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
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of version 2 of the GNU General Public License as
14 * published by the Free Software Foundation.
16 * This program is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
26 * The full GNU General Public License is included in this distribution
27 * in the file called COPYING.
29 * Contact Information:
30 * Intel Linux Wireless <linuxwifi@intel.com>
31 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
35 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
36 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
37 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
38 * All rights reserved.
40 * Redistribution and use in source and binary forms, with or without
41 * modification, are permitted provided that the following conditions
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45 * notice, this list of conditions and the following disclaimer.
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47 * notice, this list of conditions and the following disclaimer in
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52 * from this software without specific prior written permission.
54 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
55 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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60 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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64 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
66 *****************************************************************************/
71 #include <linux/list.h>
72 #include <linux/spinlock.h>
73 #include <linux/leds.h>
74 #include <linux/in6.h>
77 #include <linux/thermal.h>
80 #include "iwl-op-mode.h"
81 #include "iwl-trans.h"
82 #include "fw/notif-wait.h"
83 #include "iwl-eeprom-parse.h"
85 #include "iwl-config.h"
88 #include "constants.h"
91 #define IWL_MVM_MAX_ADDRESSES 5
92 /* RSSI offset for WkP */
93 #define IWL_RSSI_OFFSET 50
94 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
95 /* A TimeUnit is 1024 microsecond */
96 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
98 /* For GO, this value represents the number of TUs before CSA "beacon
99 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
100 * must be big enough to ensure that we switch in time.
102 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
104 /* For client, this value represents the number of TUs before CSA
105 * "beacon 1" TBTT, instead. This is because we don't know when the
106 * GO/AP will be in the new channel, so we switch early enough.
108 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
111 * This value (in TUs) is used to fine tune the CSA NoA end time which should
112 * be just before "beacon 0" TBTT.
114 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
117 * Number of beacons to transmit on a new channel until we unblock tx to
118 * the stations, even if we didn't identify them on a new channel
120 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
122 extern const struct ieee80211_ops iwl_mvm_hw_ops
;
125 * struct iwl_mvm_mod_params - module parameters for iwlmvm
126 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
127 * We will register to mac80211 to have testmode working. The NIC must not
128 * be up'ed after the INIT fw asserted. This is useful to be able to use
129 * proprietary tools over testmode to debug the INIT fw.
130 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
131 * @power_scheme: one of enum iwl_power_scheme
133 struct iwl_mvm_mod_params
{
135 bool tfd_q_hang_detect
;
138 extern struct iwl_mvm_mod_params iwlmvm_mod_params
;
141 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
143 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
144 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
146 * @trans_len: length of the valid data in trans_ptr
147 * @op_mode_len: length of the valid data in op_mode_ptr
149 struct iwl_mvm_dump_ptrs
{
150 struct iwl_trans_dump_data
*trans_ptr
;
156 * struct iwl_mvm_dump_desc - describes the dump
157 * @len: length of trig_desc->data
158 * @trig_desc: the description of the dump
160 struct iwl_mvm_dump_desc
{
163 struct iwl_fw_error_dump_trigger_desc trig_desc
;
166 extern const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert
;
168 struct iwl_mvm_phy_ctxt
{
174 * TODO: This should probably be removed. Currently here only for rate
177 struct ieee80211_channel
*channel
;
180 struct iwl_mvm_time_event_data
{
181 struct ieee80211_vif
*vif
;
182 struct list_head list
;
183 unsigned long end_jiffies
;
189 * The access to the 'id' field must be done when the
190 * mvm->time_event_lock is held, as it value is used to indicate
191 * if the te is in the time event list or not (when id == TE_MAX)
196 /* Power management */
199 * enum iwl_power_scheme
200 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
201 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
202 * @IWL_POWER_LEVEL_LP - Low Power
204 enum iwl_power_scheme
{
205 IWL_POWER_SCHEME_CAM
= 1,
206 IWL_POWER_SCHEME_BPS
,
210 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
211 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
213 #ifdef CONFIG_IWLWIFI_DEBUGFS
214 enum iwl_dbgfs_pm_mask
{
215 MVM_DEBUGFS_PM_KEEP_ALIVE
= BIT(0),
216 MVM_DEBUGFS_PM_SKIP_OVER_DTIM
= BIT(1),
217 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS
= BIT(2),
218 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT
= BIT(3),
219 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT
= BIT(4),
220 MVM_DEBUGFS_PM_LPRX_ENA
= BIT(6),
221 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD
= BIT(7),
222 MVM_DEBUGFS_PM_SNOOZE_ENABLE
= BIT(8),
223 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING
= BIT(9),
224 MVM_DEBUGFS_PM_USE_PS_POLL
= BIT(10),
227 struct iwl_dbgfs_pm
{
228 u16 keep_alive_seconds
;
232 u8 skip_dtim_periods
;
234 u32 lprx_rssi_threshold
;
236 bool uapsd_misbehaving
;
241 /* beacon filtering */
243 enum iwl_dbgfs_bf_mask
{
244 MVM_DEBUGFS_BF_ENERGY_DELTA
= BIT(0),
245 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA
= BIT(1),
246 MVM_DEBUGFS_BF_ROAMING_STATE
= BIT(2),
247 MVM_DEBUGFS_BF_TEMP_THRESHOLD
= BIT(3),
248 MVM_DEBUGFS_BF_TEMP_FAST_FILTER
= BIT(4),
249 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER
= BIT(5),
250 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER
= BIT(6),
251 MVM_DEBUGFS_BF_DEBUG_FLAG
= BIT(7),
252 MVM_DEBUGFS_BF_ESCAPE_TIMER
= BIT(8),
253 MVM_DEBUGFS_BA_ESCAPE_TIMER
= BIT(9),
254 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT
= BIT(10),
257 struct iwl_dbgfs_bf
{
259 u32 bf_roaming_energy_delta
;
260 u32 bf_roaming_state
;
261 u32 bf_temp_threshold
;
262 u32 bf_temp_fast_filter
;
263 u32 bf_temp_slow_filter
;
264 u32 bf_enable_beacon_filter
;
268 u32 ba_enable_beacon_abort
;
273 enum iwl_mvm_smps_type_request
{
274 IWL_MVM_SMPS_REQ_BT_COEX
,
276 IWL_MVM_SMPS_REQ_PROT
,
277 NUM_IWL_MVM_SMPS_REQ
,
280 enum iwl_mvm_ref_type
{
281 IWL_MVM_REF_UCODE_DOWN
,
285 IWL_MVM_REF_P2P_CLIENT
,
291 IWL_MVM_REF_START_AP
,
292 IWL_MVM_REF_BSS_CHANGED
,
293 IWL_MVM_REF_PREPARE_TX
,
294 IWL_MVM_REF_PROTECT_TDLS
,
295 IWL_MVM_REF_CHECK_CTKILL
,
296 IWL_MVM_REF_PRPH_READ
,
297 IWL_MVM_REF_PRPH_WRITE
,
300 IWL_MVM_REF_EXIT_WORK
,
301 IWL_MVM_REF_PROTECT_CSA
,
302 IWL_MVM_REF_FW_DBG_COLLECT
,
303 IWL_MVM_REF_INIT_UCODE
,
304 IWL_MVM_REF_SENDING_CMD
,
307 /* update debugfs.c when changing this */
312 enum iwl_bt_force_ant_mode
{
313 BT_FORCE_ANT_DIS
= 0,
322 * struct iwl_mvm_vif_bf_data - beacon filtering related data
323 * @bf_enabled: indicates if beacon filtering is enabled
324 * @ba_enabled: indicated if beacon abort is enabled
325 * @ave_beacon_signal: average beacon signal
326 * @last_cqm_event: rssi of the last cqm event
327 * @bt_coex_min_thold: minimum threshold for BT coex
328 * @bt_coex_max_thold: maximum threshold for BT coex
329 * @last_bt_coex_event: rssi of the last BT coex event
331 struct iwl_mvm_vif_bf_data
{
334 int ave_beacon_signal
;
336 int bt_coex_min_thold
;
337 int bt_coex_max_thold
;
338 int last_bt_coex_event
;
342 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
343 * @id: between 0 and 3
344 * @color: to solve races upon MAC addition and removal
345 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
346 * @bssid: BSSID for this (client) interface
347 * @associated: indicates that we're currently associated, used only for
348 * managing the firmware state in iwl_mvm_bss_info_changed_station()
349 * @ap_assoc_sta_count: count of stations associated to us - valid only
351 * @uploaded: indicates the MAC context has been added to the device
352 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
353 * should get quota etc.
354 * @pm_enabled - Indicate if MAC power management is allowed
355 * @monitor_active: indicates that monitor context is configured, and that the
356 * interface should get quota etc.
357 * @low_latency_traffic: indicates low latency traffic was detected
358 * @low_latency_dbgfs: low latency mode set from debugfs
359 * @low_latency_vcmd: low latency mode set from vendor command
360 * @ps_disabled: indicates that this interface requires PS to be disabled
361 * @queue_params: QoS params for this MAC
362 * @bcast_sta: station used for broadcast packets. Used by the following
363 * vifs: P2P_DEVICE, GO and AP.
364 * @beacon_skb: the skb used to hold the AP/GO beacon template
365 * @smps_requests: the SMPS requests of different parts of the driver,
366 * combined on update to yield the overall request to mac80211.
367 * @beacon_stats: beacon statistics, containing the # of received beacons,
368 * # of received beacons accumulated over FW restart, and the current
369 * average signal of beacons retrieved from the firmware
370 * @csa_failed: CSA failed to schedule time event, report an error later
371 * @features: hw features active for this vif
381 u8 ap_assoc_sta_count
;
389 bool low_latency_traffic
, low_latency_dbgfs
, low_latency_vcmd
;
391 struct iwl_mvm_vif_bf_data bf_data
;
394 u32 num_beacons
, accu_num_beacons
;
400 enum iwl_tsf_id tsf_id
;
403 * QoS data from mac80211, need to store this here
404 * as mac80211 has a separate callback but we need
405 * to have the data for the MAC context
407 struct ieee80211_tx_queue_params queue_params
[IEEE80211_NUM_ACS
];
408 struct iwl_mvm_time_event_data time_event_data
;
409 struct iwl_mvm_time_event_data hs_time_event_data
;
411 struct iwl_mvm_int_sta bcast_sta
;
412 struct iwl_mvm_int_sta mcast_sta
;
415 * Assigned while mac80211 has the interface in a channel context,
416 * or, for P2P Device, while it exists.
418 struct iwl_mvm_phy_ctxt
*phy_ctxt
;
421 /* WoWLAN GTK rekey data */
423 u8 kck
[NL80211_KCK_LEN
], kek
[NL80211_KEK_LEN
];
434 #if IS_ENABLED(CONFIG_IPV6)
435 /* IPv6 addresses for WoWLAN */
436 struct in6_addr target_ipv6_addrs
[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
];
437 unsigned long tentative_addrs
[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
)];
438 int num_target_ipv6_addrs
;
441 #ifdef CONFIG_IWLWIFI_DEBUGFS
442 struct dentry
*dbgfs_dir
;
443 struct dentry
*dbgfs_slink
;
444 struct iwl_dbgfs_pm dbgfs_pm
;
445 struct iwl_dbgfs_bf dbgfs_bf
;
446 struct iwl_mac_power_cmd mac_pwr_cmd
;
450 enum ieee80211_smps_mode smps_requests
[NUM_IWL_MVM_SMPS_REQ
];
452 /* FW identified misbehaving AP */
453 u8 uapsd_misbehaving_bssid
[ETH_ALEN
];
455 /* Indicates that CSA countdown may be started */
460 /* TCP Checksum Offload */
461 netdev_features_t features
;
464 * link quality measurement - used to check whether this interface
465 * is in the middle of a link quality measurement
470 static inline struct iwl_mvm_vif
*
471 iwl_mvm_vif_from_mac80211(struct ieee80211_vif
*vif
)
475 return (void *)vif
->drv_priv
;
478 extern const u8 tid_to_mac80211_ac
[];
480 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
482 enum iwl_scan_status
{
483 IWL_MVM_SCAN_REGULAR
= BIT(0),
484 IWL_MVM_SCAN_SCHED
= BIT(1),
485 IWL_MVM_SCAN_NETDETECT
= BIT(2),
487 IWL_MVM_SCAN_STOPPING_REGULAR
= BIT(8),
488 IWL_MVM_SCAN_STOPPING_SCHED
= BIT(9),
489 IWL_MVM_SCAN_STOPPING_NETDETECT
= BIT(10),
491 IWL_MVM_SCAN_REGULAR_MASK
= IWL_MVM_SCAN_REGULAR
|
492 IWL_MVM_SCAN_STOPPING_REGULAR
,
493 IWL_MVM_SCAN_SCHED_MASK
= IWL_MVM_SCAN_SCHED
|
494 IWL_MVM_SCAN_STOPPING_SCHED
,
495 IWL_MVM_SCAN_NETDETECT_MASK
= IWL_MVM_SCAN_NETDETECT
|
496 IWL_MVM_SCAN_STOPPING_NETDETECT
,
498 IWL_MVM_SCAN_STOPPING_MASK
= 0xff << IWL_MVM_SCAN_STOPPING_SHIFT
,
499 IWL_MVM_SCAN_MASK
= 0xff,
502 enum iwl_mvm_scan_type
{
503 IWL_SCAN_TYPE_NOT_SET
,
504 IWL_SCAN_TYPE_UNASSOC
,
507 IWL_SCAN_TYPE_FRAGMENTED
,
510 enum iwl_mvm_sched_scan_pass_all_states
{
511 SCHED_SCAN_PASS_ALL_DISABLED
,
512 SCHED_SCAN_PASS_ALL_ENABLED
,
513 SCHED_SCAN_PASS_ALL_FOUND
,
517 * struct iwl_nvm_section - describes an NVM section in memory.
519 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
520 * and saved for later use by the driver. Not all NVM sections are saved
521 * this way, only the needed ones.
523 struct iwl_nvm_section
{
529 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
530 * @ct_kill_exit: worker to exit thermal kill
531 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
532 * @tx_backoff: The current thremal throttling tx backoff in uSec.
533 * @min_backoff: The minimal tx backoff due to power restrictions
534 * @params: Parameters to configure the thermal throttling algorithm.
535 * @throttle: Is thermal throttling is active?
537 struct iwl_mvm_tt_mgmt
{
538 struct delayed_work ct_kill_exit
;
542 struct iwl_tt_params params
;
546 #ifdef CONFIG_THERMAL
548 *struct iwl_mvm_thermal_device - thermal zone related data
549 * @temp_trips: temperature thresholds for report
550 * @fw_trips_index: keep indexes to original array - temp_trips
551 * @tzone: thermal zone device data
553 struct iwl_mvm_thermal_device
{
554 s16 temp_trips
[IWL_MAX_DTS_TRIPS
];
555 u8 fw_trips_index
[IWL_MAX_DTS_TRIPS
];
556 struct thermal_zone_device
*tzone
;
560 * struct iwl_mvm_cooling_device
561 * @cur_state: current state
562 * @cdev: struct thermal cooling device
564 struct iwl_mvm_cooling_device
{
566 struct thermal_cooling_device
*cdev
;
570 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
572 struct iwl_mvm_frame_stats
{
588 u32 last_rates
[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES
];
597 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
598 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
599 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
601 enum iwl_mvm_tdls_cs_state
{
602 IWL_MVM_TDLS_SW_IDLE
= 0,
603 IWL_MVM_TDLS_SW_REQ_SENT
,
604 IWL_MVM_TDLS_SW_RESP_RCVD
,
605 IWL_MVM_TDLS_SW_REQ_RCVD
,
606 IWL_MVM_TDLS_SW_ACTIVE
,
609 #define MAX_NUM_LMAC 2
610 struct iwl_mvm_shared_mem_cfg
{
612 int num_txfifo_entries
;
614 u32 txfifo_size
[TX_FIFO_MAX_NUM
];
616 } lmac
[MAX_NUM_LMAC
];
618 u32 internal_txfifo_addr
;
619 u32 internal_txfifo_size
[TX_FIFO_INTERNAL_MAX_NUM
];
623 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
624 * @head_sn: reorder window head sn
625 * @num_stored: number of mpdus stored in the buffer
626 * @buf_size: the reorder buffer size as set by the last addba request
627 * @sta_id: sta id of this reorder buffer
628 * @queue: queue of this reorder buffer
629 * @last_amsdu: track last ASMDU SN for duplication detection
630 * @last_sub_index: track ASMDU sub frame index for duplication detection
631 * @entries: list of skbs stored
632 * @reorder_time: time the packet was stored in the reorder buffer
633 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
634 * it is the time of last received sub-frame
635 * @removed: prevent timer re-arming
636 * @valid: reordering is valid for this queue
637 * @lock: protect reorder buffer internal state
638 * @mvm: mvm pointer, needed for frame timer context
640 struct iwl_mvm_reorder_buffer
{
648 struct sk_buff_head entries
[IEEE80211_MAX_AMPDU_BUF
];
649 unsigned long reorder_time
[IEEE80211_MAX_AMPDU_BUF
];
650 struct timer_list reorder_timer
;
655 } ____cacheline_aligned_in_smp
;
658 * struct iwl_mvm_baid_data - BA session data
659 * @sta_id: station id
660 * @tid: tid of the session
661 * @baid baid of the session
662 * @timeout: the timeout set in the addba request
663 * @last_rx: last rx jiffies, updated only if timeout passed from last update
664 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
665 * @mvm: mvm pointer, needed for timer context
666 * @reorder_buf: reorder buffer, allocated per queue
668 struct iwl_mvm_baid_data
{
669 struct rcu_head rcu_head
;
674 unsigned long last_rx
;
675 struct timer_list session_timer
;
677 struct iwl_mvm_reorder_buffer reorder_buf
[];
681 * enum iwl_mvm_queue_status - queue status
682 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
683 * Basically, this means that this queue can be used for any purpose
684 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
685 * This is the state of a queue that has been dedicated for some RATID
686 * (agg'd or not), but that hasn't yet gone through the actual enablement
687 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
688 * Note that in this state there is no requirement to already know what TID
689 * should be used with this queue, it is just marked as a queue that will
690 * be used, and shouldn't be allocated to anyone else.
691 * @IWL_MVM_QUEUE_READY: queue is ready to be used
692 * This is the state of a queue that has been fully configured (including
693 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
694 * used to send traffic.
695 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
696 * This is a state in which a single queue serves more than one TID, all of
697 * which are not aggregated. Note that the queue is only associated to one
699 * @IWL_MVM_QUEUE_INACTIVE: queue is allocated but no traffic on it
700 * This is a state of a queue that has had traffic on it, but during the
701 * last %IWL_MVM_DQA_QUEUE_TIMEOUT time period there has been no traffic on
702 * it. In this state, when a new queue is needed to be allocated but no
703 * such free queue exists, an inactive queue might be freed and given to
705 * @IWL_MVM_QUEUE_RECONFIGURING: queue is being reconfigured
706 * This is the state of a queue that has had traffic pass through it, but
707 * needs to be reconfigured for some reason, e.g. the queue needs to
708 * become unshared and aggregations re-enabled on.
710 enum iwl_mvm_queue_status
{
712 IWL_MVM_QUEUE_RESERVED
,
714 IWL_MVM_QUEUE_SHARED
,
715 IWL_MVM_QUEUE_INACTIVE
,
716 IWL_MVM_QUEUE_RECONFIGURING
,
719 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
720 #define IWL_MVM_INVALID_QUEUE 0xFFFF
722 #define IWL_MVM_NUM_CIPHERS 10
725 #define IWL_MVM_SAR_TABLE_SIZE 10
726 #define IWL_MVM_SAR_PROFILE_NUM 4
727 #define IWL_MVM_GEO_TABLE_SIZE 6
729 struct iwl_mvm_sar_profile
{
731 u8 table
[IWL_MVM_SAR_TABLE_SIZE
];
734 struct iwl_mvm_geo_profile
{
735 u8 values
[IWL_MVM_GEO_TABLE_SIZE
];
740 /* for logger access */
743 struct iwl_trans
*trans
;
744 const struct iwl_fw
*fw
;
745 const struct iwl_cfg
*cfg
;
746 struct iwl_phy_db
*phy_db
;
747 struct ieee80211_hw
*hw
;
749 /* for protecting access to iwl_mvm */
751 struct list_head async_handlers_list
;
752 spinlock_t async_handlers_lock
;
753 struct work_struct async_handlers_wk
;
755 struct work_struct roc_done_wk
;
757 unsigned long init_status
;
759 unsigned long status
;
761 u32 queue_sync_cookie
;
762 atomic_t queue_sync_counter
;
764 * for beacon filtering -
765 * currently only one interface can be supported
767 struct iwl_mvm_vif
*bf_allowed_vif
;
769 enum iwl_ucode_type cur_ucode
;
772 u32 error_event_table
[2];
774 u32 umac_error_event_table
;
775 bool support_umac_log
;
776 struct iwl_sf_region sf_space
;
781 struct iwl_notif_wait_data notif_wait
;
784 struct mvm_statistics_rx_v3 rx_stats_v3
;
785 struct mvm_statistics_rx rx_stats
;
793 } radio_stats
, accu_radio_stats
;
795 u16 hw_queue_to_mac80211
[IWL_MAX_TVQM_QUEUES
];
798 u8 hw_queue_refcount
;
799 u8 ra_sta_id
; /* The RA this queue is mapped to, if exists */
800 bool reserved
; /* Is this the TXQ reserved for a STA */
801 u8 mac80211_ac
; /* The mac80211 AC this queue is mapped to */
802 u8 txq_tid
; /* The TID "owner" of this queue*/
803 u16 tid_bitmap
; /* Bitmap of the TIDs mapped to this queue */
804 /* Timestamp for inactivation per TID of this queue */
805 unsigned long last_frame_time
[IWL_MAX_TID_COUNT
+ 1];
806 enum iwl_mvm_queue_status status
;
807 } queue_info
[IWL_MAX_HW_QUEUES
];
808 spinlock_t queue_info_lock
; /* For syncing queue mgmt operations */
809 struct work_struct add_stream_wk
; /* To add streams to queues */
811 atomic_t mac80211_queue_stop_count
[IEEE80211_MAX_QUEUES
];
813 const char *nvm_file_name
;
814 struct iwl_nvm_data
*nvm_data
;
816 struct iwl_nvm_section nvm_sections
[NVM_MAX_NUM_SECTIONS
];
819 struct iwl_fw_paging fw_paging_db
[NUM_OF_FW_PAGING_BLOCKS
];
820 u16 num_of_paging_blk
;
821 u16 num_of_pages_in_last_blk
;
823 /* EEPROM MAC addresses */
824 struct mac_address addresses
[IWL_MVM_MAX_ADDRESSES
];
826 /* data related to data path */
827 struct iwl_rx_phy_info last_phy_info
;
828 struct ieee80211_sta __rcu
*fw_id_to_mac_id
[IWL_MVM_STATION_COUNT
];
829 struct work_struct sta_drained_wk
;
830 unsigned long sta_deferred_frames
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
831 unsigned long sta_drained
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
832 atomic_t pending_frames
[IWL_MVM_STATION_COUNT
];
833 u32 tfd_drained
[IWL_MVM_STATION_COUNT
];
836 /* configured by mac80211 */
839 /* Scan status, cmd (pre-allocated) and auxiliary station */
840 unsigned int scan_status
;
842 struct iwl_mcast_filter_cmd
*mcast_filter_cmd
;
843 enum iwl_mvm_scan_type scan_type
;
844 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all
;
845 struct delayed_work scan_timeout_dwork
;
847 /* max number of simultaneous scans the FW supports */
848 unsigned int max_scans
;
850 /* ts of the beginning of a non-collect fw dbg data period */
851 unsigned long fw_dbg_non_collect_ts_start
[FW_DBG_TRIGGER_MAX
- 1];
853 /* UMAC scan tracking */
854 u32 scan_uid_status
[IWL_MVM_MAX_UMAC_SCANS
];
856 /* start time of last scan in TSF of the mac that requested the scan */
859 /* the vif that requested the current scan */
860 struct iwl_mvm_vif
*scan_vif
;
862 /* rx chain antennas set through debugfs for the scan command */
865 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
866 /* broadcast filters to configure for each associated station */
867 const struct iwl_fw_bcast_filter
*bcast_filters
;
868 #ifdef CONFIG_IWLWIFI_DEBUGFS
871 struct iwl_bcast_filter_cmd cmd
;
872 } dbgfs_bcast_filtering
;
876 /* Internal station */
877 struct iwl_mvm_int_sta aux_sta
;
878 struct iwl_mvm_int_sta snif_sta
;
880 bool last_ebs_successful
;
882 u8 scan_last_antenna_idx
; /* to toggle TX between antennas */
883 u8 mgmt_last_antenna_idx
;
885 /* last smart fifo state that was successfully sent to firmware */
886 enum iwl_sf_state sf_state
;
888 #ifdef CONFIG_IWLWIFI_DEBUGFS
889 struct dentry
*debugfs_dir
;
890 u32 dbgfs_sram_offset
, dbgfs_sram_len
;
891 u32 dbgfs_prph_reg_addr
;
892 bool disable_power_off
;
893 bool disable_power_off_d3
;
895 bool scan_iter_notif_enabled
;
897 struct debugfs_blob_wrapper nvm_hw_blob
;
898 struct debugfs_blob_wrapper nvm_sw_blob
;
899 struct debugfs_blob_wrapper nvm_calib_blob
;
900 struct debugfs_blob_wrapper nvm_prod_blob
;
901 struct debugfs_blob_wrapper nvm_phy_sku_blob
;
903 struct iwl_mvm_frame_stats drv_rx_stats
;
904 spinlock_t drv_stats_lock
;
905 u16 dbgfs_rx_phyinfo
;
908 struct iwl_mvm_phy_ctxt phy_ctxts
[NUM_PHY_CTX
];
910 struct list_head time_event_list
;
911 spinlock_t time_event_lock
;
914 * A bitmap indicating the index of the key in use. The firmware
915 * can hold 16 keys at most. Reflect this fact.
917 unsigned long fw_key_table
[BITS_TO_LONGS(STA_KEY_MAX_NUM
)];
918 u8 fw_key_deleted
[STA_KEY_MAX_NUM
];
920 /* references taken by the driver and spinlock protecting them */
921 spinlock_t refs_lock
;
922 u8 refs
[IWL_MVM_REF_COUNT
];
926 /* -1 for always, 0 for never, >0 for that many times */
929 struct delayed_work fw_dump_wk
;
930 const struct iwl_mvm_dump_desc
*fw_dump_desc
;
931 const struct iwl_fw_dbg_trigger_tlv
*fw_dump_trig
;
933 #ifdef CONFIG_IWLWIFI_LEDS
934 struct led_classdev led
;
937 struct ieee80211_vif
*p2p_device_vif
;
940 struct wiphy_wowlan_support wowlan
;
941 int gtk_ivlen
, gtk_icvlen
, ptk_ivlen
, ptk_icvlen
;
943 /* sched scan settings for net detect */
944 struct ieee80211_scan_ies nd_ies
;
945 struct cfg80211_match_set
*nd_match_sets
;
947 struct ieee80211_channel
**nd_channels
;
950 #ifdef CONFIG_IWLWIFI_DEBUGFS
951 bool d3_wake_sysassert
;
953 bool store_d3_resume_sram
;
954 void *d3_resume_sram
;
956 struct ieee80211_vif
*keep_vif
;
957 u32 last_netdetect_scans
; /* no. of scans in the last net-detect wake */
963 bool d0i3_offloading
;
964 struct work_struct d0i3_exit_work
;
965 struct sk_buff_head d0i3_tx
;
966 /* protect d0i3_suspend_flags */
967 struct mutex d0i3_suspend_mutex
;
968 unsigned long d0i3_suspend_flags
;
969 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
970 spinlock_t d0i3_tx_lock
;
971 wait_queue_head_t d0i3_exit_waitq
;
972 wait_queue_head_t rx_sync_waitq
;
975 struct iwl_bt_coex_profile_notif last_bt_notif
;
976 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd
;
981 enum iwl_bt_force_ant_mode bt_force_ant_mode
;
984 struct list_head aux_roc_te_list
;
986 /* Thermal Throttling and CTkill */
987 struct iwl_mvm_tt_mgmt thermal_throttle
;
988 #ifdef CONFIG_THERMAL
989 struct iwl_mvm_thermal_device tz_device
;
990 struct iwl_mvm_cooling_device cooling_dev
;
993 s32 temperature
; /* Celsius */
995 * Debug option to set the NIC temperature. This option makes the
996 * driver think this is the actual NIC temperature, and ignore the
997 * real temperature that is received from the fw
999 bool temperature_test
; /* Debug test temperature is enabled */
1001 struct iwl_time_quota_cmd last_quota_cmd
;
1003 #ifdef CONFIG_NL80211_TESTMODE
1005 struct ieee80211_vif
*noa_vif
;
1016 /* Indicate if device power save is allowed */
1017 u8 ps_disabled
; /* u8 instead of bool to ease debugfs_create_* usage */
1018 unsigned int max_amsdu_len
; /* used for debugfs only */
1020 struct ieee80211_vif __rcu
*csa_vif
;
1021 struct ieee80211_vif __rcu
*csa_tx_blocked_vif
;
1022 u8 csa_tx_block_bcn_timeout
;
1024 /* system time of last beacon (for AP/GO interface) */
1025 u32 ap_last_beacon_gp2
;
1027 /* indicates that we transmitted the last beacon */
1030 bool lar_regdom_set
;
1031 enum iwl_mcc_source mcc_src
;
1033 /* TDLS channel switch data */
1035 struct delayed_work dwork
;
1036 enum iwl_mvm_tdls_cs_state state
;
1039 * Current cs sta - might be different from periodic cs peer
1040 * station. Value is meaningless when the cs-state is idle.
1044 /* TDLS periodic channel-switch peer */
1048 bool initiator
; /* are we the link initiator */
1049 struct cfg80211_chan_def chandef
;
1050 struct sk_buff
*skb
; /* ch sw template */
1053 /* timestamp of last ch-sw request sent (GP2 time) */
1058 struct iwl_mvm_shared_mem_cfg smem_cfg
;
1060 u32 ciphers
[IWL_MVM_NUM_CIPHERS
];
1061 struct ieee80211_cipher_scheme cs
[IWL_UCODE_MAX_CS
];
1062 struct iwl_mvm_tof_data tof_data
;
1064 struct ieee80211_vif
*nan_vif
;
1065 #define IWL_MAX_BAID 32
1066 struct iwl_mvm_baid_data __rcu
*baid_map
[IWL_MAX_BAID
];
1069 * Drop beacons from other APs in AP mode when there are no connected
1072 bool drop_bcn_ap_mode
;
1074 struct delayed_work cs_tx_unblock_dwork
;
1076 struct iwl_mvm_sar_profile sar_profiles
[IWL_MVM_SAR_PROFILE_NUM
];
1077 struct iwl_mvm_geo_profile geo_profiles
[IWL_NUM_GEO_PROFILES
];
1081 /* Extract MVM priv from op_mode and _hw */
1082 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1083 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1085 #define IWL_MAC80211_GET_MVM(_hw) \
1086 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1089 * enum iwl_mvm_status - MVM status bits
1090 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1091 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1092 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1093 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1094 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1095 * @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3
1096 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1097 * @IWL_MVM_STATUS_D3_RECONFIG: D3 reconfiguration is being done
1098 * @IWL_MVM_STATUS_DUMPING_FW_LOG: FW log is being dumped
1099 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1101 enum iwl_mvm_status
{
1102 IWL_MVM_STATUS_HW_RFKILL
,
1103 IWL_MVM_STATUS_HW_CTKILL
,
1104 IWL_MVM_STATUS_ROC_RUNNING
,
1105 IWL_MVM_STATUS_HW_RESTART_REQUESTED
,
1106 IWL_MVM_STATUS_IN_HW_RESTART
,
1107 IWL_MVM_STATUS_IN_D0I3
,
1108 IWL_MVM_STATUS_ROC_AUX_RUNNING
,
1109 IWL_MVM_STATUS_D3_RECONFIG
,
1110 IWL_MVM_STATUS_DUMPING_FW_LOG
,
1111 IWL_MVM_STATUS_FIRMWARE_RUNNING
,
1114 /* Keep track of completed init configuration */
1115 enum iwl_mvm_init_status
{
1116 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE
= BIT(0),
1117 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE
= BIT(1),
1118 IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE
= BIT(2),
1119 IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE
= BIT(3),
1122 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm
*mvm
)
1124 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
) ||
1125 test_bit(IWL_MVM_STATUS_HW_CTKILL
, &mvm
->status
);
1128 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm
*mvm
)
1130 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
);
1133 static inline bool iwl_mvm_firmware_running(struct iwl_mvm
*mvm
)
1135 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING
, &mvm
->status
);
1138 /* Must be called with rcu_read_lock() held and it can only be
1139 * released when mvmsta is not needed anymore.
1141 static inline struct iwl_mvm_sta
*
1142 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm
*mvm
, u8 sta_id
)
1144 struct ieee80211_sta
*sta
;
1146 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
1149 sta
= rcu_dereference(mvm
->fw_id_to_mac_id
[sta_id
]);
1151 /* This can happen if the station has been removed right now */
1152 if (IS_ERR_OR_NULL(sta
))
1155 return iwl_mvm_sta_from_mac80211(sta
);
1158 static inline struct iwl_mvm_sta
*
1159 iwl_mvm_sta_from_staid_protected(struct iwl_mvm
*mvm
, u8 sta_id
)
1161 struct ieee80211_sta
*sta
;
1163 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
1166 sta
= rcu_dereference_protected(mvm
->fw_id_to_mac_id
[sta_id
],
1167 lockdep_is_held(&mvm
->mutex
));
1169 /* This can happen if the station has been removed right now */
1170 if (IS_ERR_OR_NULL(sta
))
1173 return iwl_mvm_sta_from_mac80211(sta
);
1176 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm
*mvm
)
1178 return !iwlwifi_mod_params
.d0i3_disable
&&
1179 fw_has_capa(&mvm
->fw
->ucode_capa
,
1180 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT
);
1183 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm
*mvm
)
1185 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1186 IWL_UCODE_TLV_CAPA_DQA_SUPPORT
);
1189 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm
*mvm
)
1191 /* For now we only use this mode to differentiate between
1192 * slave transports, which handle D0i3 entry in suspend by
1193 * themselves in conjunction with runtime PM D0i3. So, this
1194 * function is used to check whether we need to do anything
1195 * when entering suspend or if the transport layer has already
1198 return (mvm
->trans
->system_pm_mode
== IWL_PLAT_PM_MODE_D0I3
) &&
1199 (mvm
->trans
->runtime_pm_mode
!= IWL_PLAT_PM_MODE_D0I3
);
1202 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm
*mvm
, u8 queue
)
1204 return (queue
>= IWL_MVM_DQA_MIN_DATA_QUEUE
) &&
1205 (queue
<= IWL_MVM_DQA_MAX_DATA_QUEUE
);
1208 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm
*mvm
, u8 queue
)
1210 return (queue
>= IWL_MVM_DQA_MIN_MGMT_QUEUE
) &&
1211 (queue
<= IWL_MVM_DQA_MAX_MGMT_QUEUE
);
1214 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm
*mvm
)
1216 bool nvm_lar
= mvm
->nvm_data
->lar_enabled
;
1217 bool tlv_lar
= fw_has_capa(&mvm
->fw
->ucode_capa
,
1218 IWL_UCODE_TLV_CAPA_LAR_SUPPORT
);
1220 if (iwlwifi_mod_params
.lar_disable
)
1224 * Enable LAR only if it is supported by the FW (TLV) &&
1225 * enabled in the NVM
1227 if (mvm
->cfg
->ext_nvm
)
1228 return nvm_lar
&& tlv_lar
;
1233 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm
*mvm
)
1235 return fw_has_api(&mvm
->fw
->ucode_capa
,
1236 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE
) ||
1237 fw_has_capa(&mvm
->fw
->ucode_capa
,
1238 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC
);
1241 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm
*mvm
)
1243 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1244 IWL_UCODE_TLV_CAPA_BT_COEX_PLCR
) &&
1245 IWL_MVM_BT_COEX_CORUNNING
;
1248 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm
*mvm
)
1250 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1251 IWL_UCODE_TLV_CAPA_BT_COEX_RRC
) &&
1252 IWL_MVM_BT_COEX_RRC
;
1255 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm
*mvm
)
1257 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1258 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT
) &&
1259 !IWL_MVM_HW_CSUM_DISABLE
;
1262 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm
*mvm
)
1264 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1265 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT
) &&
1266 IWL_MVM_BT_COEX_MPLUT
;
1270 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm
*mvm
)
1272 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1273 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD
) &&
1274 !(iwlwifi_mod_params
.uapsd_disable
&
1275 IWL_DISABLE_UAPSD_P2P_CLIENT
);
1278 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm
*mvm
)
1280 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1281 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT
);
1284 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm
*mvm
)
1286 /* TODO - replace with TLV once defined */
1287 return mvm
->trans
->cfg
->use_tfh
;
1290 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm
*mvm
)
1294 * The issue of how to determine CDB APIs and usage is still not fully
1296 * There is a compilation for CDB and non-CDB FW, but there may
1297 * be also runtime check.
1298 * For now there is a TLV for checking compilation mode, but a
1299 * runtime check will also have to be here - once defined.
1301 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1302 IWL_UCODE_TLV_CAPA_CDB_SUPPORT
);
1305 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm
*mvm
)
1307 return fw_has_api(&mvm
->fw
->ucode_capa
,
1308 IWL_UCODE_TLV_API_NEW_RX_STATS
);
1311 static inline struct agg_tx_status
*
1312 iwl_mvm_get_agg_status(struct iwl_mvm
*mvm
, void *tx_resp
)
1314 if (iwl_mvm_has_new_tx_api(mvm
))
1315 return &((struct iwl_mvm_tx_resp
*)tx_resp
)->status
;
1317 return ((struct iwl_mvm_tx_resp_v3
*)tx_resp
)->status
;
1320 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm
*mvm
)
1322 #ifdef CONFIG_THERMAL
1323 /* these two TLV are redundant since the responsibility to CT-kill by
1324 * FW happens only after we send at least one command of
1325 * temperature THs report.
1327 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1328 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW
) &&
1329 fw_has_capa(&mvm
->fw
->ucode_capa
,
1330 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT
);
1331 #else /* CONFIG_THERMAL */
1333 #endif /* CONFIG_THERMAL */
1336 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm
*mvm
)
1338 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1339 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT
);
1342 extern const u8 iwl_mvm_ac_to_tx_fifo
[];
1344 struct iwl_rate_info
{
1345 u8 plcp
; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1346 u8 plcp_siso
; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1347 u8 plcp_mimo2
; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1348 u8 plcp_mimo3
; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1349 u8 ieee
; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1352 void __iwl_mvm_mac_stop(struct iwl_mvm
*mvm
);
1353 int __iwl_mvm_mac_start(struct iwl_mvm
*mvm
);
1359 int iwl_run_init_mvm_ucode(struct iwl_mvm
*mvm
, bool read_nvm
);
1362 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags
,
1363 enum nl80211_band band
);
1364 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags
,
1365 enum nl80211_band band
,
1366 struct ieee80211_tx_rate
*r
);
1367 u8
iwl_mvm_mac80211_idx_to_hwrate(int rate_idx
);
1368 void iwl_mvm_dump_nic_error_log(struct iwl_mvm
*mvm
);
1369 u8
first_antenna(u8 mask
);
1370 u8
iwl_mvm_next_antenna(struct iwl_mvm
*mvm
, u8 valid
, u8 last_idx
);
1371 void iwl_mvm_get_sync_time(struct iwl_mvm
*mvm
, u32
*gp2
, u64
*boottime
);
1373 /* Tx / Host Commands */
1374 int __must_check
iwl_mvm_send_cmd(struct iwl_mvm
*mvm
,
1375 struct iwl_host_cmd
*cmd
);
1376 int __must_check
iwl_mvm_send_cmd_pdu(struct iwl_mvm
*mvm
, u32 id
,
1377 u32 flags
, u16 len
, const void *data
);
1378 int __must_check
iwl_mvm_send_cmd_status(struct iwl_mvm
*mvm
,
1379 struct iwl_host_cmd
*cmd
,
1381 int __must_check
iwl_mvm_send_cmd_pdu_status(struct iwl_mvm
*mvm
, u32 id
,
1382 u16 len
, const void *data
,
1384 int iwl_mvm_tx_skb(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1385 struct ieee80211_sta
*sta
);
1386 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm
*mvm
, struct sk_buff
*skb
);
1387 void iwl_mvm_set_tx_cmd(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1388 struct iwl_tx_cmd
*tx_cmd
,
1389 struct ieee80211_tx_info
*info
, u8 sta_id
);
1390 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm
*mvm
, struct iwl_tx_cmd
*tx_cmd
,
1391 struct ieee80211_tx_info
*info
,
1392 struct ieee80211_sta
*sta
, __le16 fc
);
1393 #ifdef CONFIG_IWLWIFI_DEBUG
1394 const char *iwl_mvm_get_tx_fail_reason(u32 status
);
1396 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status
) { return ""; }
1398 int iwl_mvm_flush_tx_path(struct iwl_mvm
*mvm
, u32 tfd_msk
, u32 flags
);
1399 int iwl_mvm_flush_sta(struct iwl_mvm
*mvm
, void *sta
, bool internal
, u32 flags
);
1400 int iwl_mvm_flush_sta_tids(struct iwl_mvm
*mvm
, u32 sta_id
,
1401 u16 tids
, u32 flags
);
1403 void iwl_mvm_async_handlers_purge(struct iwl_mvm
*mvm
);
1405 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info
*info
,
1406 struct iwl_tx_cmd
*tx_cmd
)
1408 struct ieee80211_key_conf
*keyconf
= info
->control
.hw_key
;
1410 tx_cmd
->sec_ctl
= TX_CMD_SEC_CCM
;
1411 memcpy(tx_cmd
->key
, keyconf
->key
, keyconf
->keylen
);
1414 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm
*mvm
)
1416 flush_work(&mvm
->async_handlers_wk
);
1420 void iwl_mvm_handle_rx_statistics(struct iwl_mvm
*mvm
,
1421 struct iwl_rx_packet
*pkt
);
1422 void iwl_mvm_rx_statistics(struct iwl_mvm
*mvm
,
1423 struct iwl_rx_cmd_buffer
*rxb
);
1424 int iwl_mvm_request_statistics(struct iwl_mvm
*mvm
, bool clear
);
1425 void iwl_mvm_accu_radio_stats(struct iwl_mvm
*mvm
);
1428 int iwl_nvm_init(struct iwl_mvm
*mvm
, bool read_nvm_from_nic
);
1429 int iwl_mvm_nvm_get_from_fw(struct iwl_mvm
*mvm
);
1430 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm
*mvm
);
1431 int iwl_mvm_read_external_nvm(struct iwl_mvm
*mvm
);
1433 static inline u8
iwl_mvm_get_valid_tx_ant(struct iwl_mvm
*mvm
)
1435 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_tx_ant
?
1436 mvm
->fw
->valid_tx_ant
& mvm
->nvm_data
->valid_tx_ant
:
1437 mvm
->fw
->valid_tx_ant
;
1440 static inline u8
iwl_mvm_get_valid_rx_ant(struct iwl_mvm
*mvm
)
1442 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_rx_ant
?
1443 mvm
->fw
->valid_rx_ant
& mvm
->nvm_data
->valid_rx_ant
:
1444 mvm
->fw
->valid_rx_ant
;
1447 static inline u32
iwl_mvm_get_phy_config(struct iwl_mvm
*mvm
)
1449 u32 phy_config
= ~(FW_PHY_CFG_TX_CHAIN
|
1450 FW_PHY_CFG_RX_CHAIN
);
1451 u32 valid_rx_ant
= iwl_mvm_get_valid_rx_ant(mvm
);
1452 u32 valid_tx_ant
= iwl_mvm_get_valid_tx_ant(mvm
);
1454 phy_config
|= valid_tx_ant
<< FW_PHY_CFG_TX_CHAIN_POS
|
1455 valid_rx_ant
<< FW_PHY_CFG_RX_CHAIN_POS
;
1457 return mvm
->fw
->phy_config
& phy_config
;
1460 int iwl_mvm_up(struct iwl_mvm
*mvm
);
1461 int iwl_mvm_load_d3_fw(struct iwl_mvm
*mvm
);
1463 int iwl_mvm_mac_setup_register(struct iwl_mvm
*mvm
);
1464 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm
*mvm
,
1465 struct iwl_bcast_filter_cmd
*cmd
);
1468 * FW notifications / CMD responses handlers
1469 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1471 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1472 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1473 struct iwl_rx_cmd_buffer
*rxb
);
1474 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1475 struct iwl_rx_cmd_buffer
*rxb
, int queue
);
1476 void iwl_mvm_rx_frame_release(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1477 struct iwl_rx_cmd_buffer
*rxb
, int queue
);
1478 int iwl_mvm_notify_rx_queue(struct iwl_mvm
*mvm
, u32 rxq_mask
,
1479 const u8
*data
, u32 count
);
1480 void iwl_mvm_rx_queue_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1482 void iwl_mvm_rx_tx_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1483 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm
*mvm
,
1484 struct iwl_rx_cmd_buffer
*rxb
);
1485 void iwl_mvm_rx_ba_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1486 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm
*mvm
,
1487 struct iwl_rx_cmd_buffer
*rxb
);
1488 void iwl_mvm_rx_fw_error(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1489 void iwl_mvm_rx_card_state_notif(struct iwl_mvm
*mvm
,
1490 struct iwl_rx_cmd_buffer
*rxb
);
1491 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm
*mvm
,
1492 struct iwl_rx_cmd_buffer
*rxb
);
1493 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm
*mvm
,
1494 struct iwl_rx_cmd_buffer
*rxb
);
1497 int iwl_mvm_phy_ctxt_add(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1498 struct cfg80211_chan_def
*chandef
,
1499 u8 chains_static
, u8 chains_dynamic
);
1500 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1501 struct cfg80211_chan_def
*chandef
,
1502 u8 chains_static
, u8 chains_dynamic
);
1503 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm
*mvm
,
1504 struct iwl_mvm_phy_ctxt
*ctxt
);
1505 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm
*mvm
,
1506 struct iwl_mvm_phy_ctxt
*ctxt
);
1507 int iwl_mvm_phy_ctx_count(struct iwl_mvm
*mvm
);
1508 u8
iwl_mvm_get_channel_width(struct cfg80211_chan_def
*chandef
);
1509 u8
iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def
*chandef
);
1511 /* MAC (virtual interface) programming */
1512 int iwl_mvm_mac_ctxt_init(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1513 void iwl_mvm_mac_ctxt_release(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1514 int iwl_mvm_mac_ctxt_add(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1515 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1516 bool force_assoc_off
, const u8
*bssid_override
);
1517 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1518 u32
iwl_mvm_mac_get_queues_mask(struct ieee80211_vif
*vif
);
1519 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm
*mvm
,
1520 struct ieee80211_vif
*vif
);
1521 void iwl_mvm_rx_beacon_notif(struct iwl_mvm
*mvm
,
1522 struct iwl_rx_cmd_buffer
*rxb
);
1523 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm
*mvm
,
1524 struct iwl_rx_cmd_buffer
*rxb
);
1525 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm
*mvm
,
1526 struct iwl_rx_cmd_buffer
*rxb
);
1527 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm
*mvm
,
1528 struct iwl_rx_cmd_buffer
*rxb
);
1529 void iwl_mvm_sta_pm_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1530 void iwl_mvm_window_status_notif(struct iwl_mvm
*mvm
,
1531 struct iwl_rx_cmd_buffer
*rxb
);
1532 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm
*mvm
,
1533 struct ieee80211_vif
*vif
);
1534 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm
*mvm
,
1535 struct ieee80211_vif
*exclude_vif
);
1536 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm
*mvm
,
1537 struct iwl_rx_cmd_buffer
*rxb
);
1539 int iwl_mvm_binding_add_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1540 int iwl_mvm_binding_remove_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1542 /* Quota management */
1543 int iwl_mvm_update_quotas(struct iwl_mvm
*mvm
, bool force_upload
,
1544 struct ieee80211_vif
*disabled_vif
);
1547 int iwl_mvm_reg_scan_start(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1548 struct cfg80211_scan_request
*req
,
1549 struct ieee80211_scan_ies
*ies
);
1550 int iwl_mvm_scan_size(struct iwl_mvm
*mvm
);
1551 int iwl_mvm_scan_stop(struct iwl_mvm
*mvm
, int type
, bool notify
);
1552 int iwl_mvm_max_scan_ie_len(struct iwl_mvm
*mvm
);
1553 void iwl_mvm_report_scan_aborted(struct iwl_mvm
*mvm
);
1554 void iwl_mvm_scan_timeout_wk(struct work_struct
*work
);
1556 /* Scheduled scan */
1557 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm
*mvm
,
1558 struct iwl_rx_cmd_buffer
*rxb
);
1559 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1560 struct iwl_rx_cmd_buffer
*rxb
);
1561 int iwl_mvm_sched_scan_start(struct iwl_mvm
*mvm
,
1562 struct ieee80211_vif
*vif
,
1563 struct cfg80211_sched_scan_request
*req
,
1564 struct ieee80211_scan_ies
*ies
,
1566 void iwl_mvm_rx_scan_match_found(struct iwl_mvm
*mvm
,
1567 struct iwl_rx_cmd_buffer
*rxb
);
1570 int iwl_mvm_config_scan(struct iwl_mvm
*mvm
);
1571 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm
*mvm
,
1572 struct iwl_rx_cmd_buffer
*rxb
);
1573 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1574 struct iwl_rx_cmd_buffer
*rxb
);
1577 void iwl_free_fw_paging(struct iwl_mvm
*mvm
);
1580 #ifdef CONFIG_IWLWIFI_DEBUGFS
1581 int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
, struct dentry
*dbgfs_dir
);
1582 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1583 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1585 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
,
1586 struct dentry
*dbgfs_dir
)
1591 iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1595 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1598 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1601 int iwl_mvm_send_lq_cmd(struct iwl_mvm
*mvm
, struct iwl_lq_cmd
*lq
, bool init
);
1602 void iwl_mvm_update_frame_stats(struct iwl_mvm
*mvm
, u32 rate
, bool agg
);
1603 int rs_pretty_print_rate(char *buf
, const u32 rate
);
1604 void rs_update_last_rssi(struct iwl_mvm
*mvm
,
1605 struct iwl_lq_sta
*lq_sta
,
1606 struct ieee80211_rx_status
*rx_status
);
1608 /* power management */
1609 int iwl_mvm_power_update_device(struct iwl_mvm
*mvm
);
1610 int iwl_mvm_power_update_mac(struct iwl_mvm
*mvm
);
1611 int iwl_mvm_power_update_ps(struct iwl_mvm
*mvm
);
1612 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1613 char *buf
, int bufsz
);
1615 void iwl_mvm_power_vif_assoc(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1616 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm
*mvm
,
1617 struct iwl_rx_cmd_buffer
*rxb
);
1619 #ifdef CONFIG_IWLWIFI_LEDS
1620 int iwl_mvm_leds_init(struct iwl_mvm
*mvm
);
1621 void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
);
1623 static inline int iwl_mvm_leds_init(struct iwl_mvm
*mvm
)
1627 static inline void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
)
1632 /* D3 (WoWLAN, NetDetect) */
1633 int iwl_mvm_suspend(struct ieee80211_hw
*hw
, struct cfg80211_wowlan
*wowlan
);
1634 int iwl_mvm_resume(struct ieee80211_hw
*hw
);
1635 void iwl_mvm_set_wakeup(struct ieee80211_hw
*hw
, bool enabled
);
1636 void iwl_mvm_set_rekey_data(struct ieee80211_hw
*hw
,
1637 struct ieee80211_vif
*vif
,
1638 struct cfg80211_gtk_rekey_data
*data
);
1639 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw
*hw
,
1640 struct ieee80211_vif
*vif
,
1641 struct inet6_dev
*idev
);
1642 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw
*hw
,
1643 struct ieee80211_vif
*vif
, int idx
);
1644 extern const struct file_operations iwl_dbgfs_d3_test_ops
;
1646 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm
*mvm
,
1647 struct ieee80211_vif
*vif
,
1650 void iwl_mvm_d0i3_update_keys(struct iwl_mvm
*mvm
,
1651 struct ieee80211_vif
*vif
,
1652 struct iwl_wowlan_status
*status
);
1653 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
,
1654 struct ieee80211_vif
*vif
);
1656 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm
*mvm
,
1657 struct ieee80211_vif
*vif
,
1664 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm
*mvm
,
1665 struct ieee80211_vif
*vif
,
1666 struct iwl_wowlan_status
*status
)
1671 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1675 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta
*mvm_ap_sta
,
1676 struct iwl_wowlan_config_cmd
*cmd
);
1677 int iwl_mvm_send_proto_offload(struct iwl_mvm
*mvm
,
1678 struct ieee80211_vif
*vif
,
1679 bool disable_offloading
,
1684 void iwl_mvm_ref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1685 void iwl_mvm_unref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1686 int iwl_mvm_ref_sync(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1687 bool iwl_mvm_ref_taken(struct iwl_mvm
*mvm
);
1688 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm
*mvm
, __le16
*qos_seq
);
1689 int iwl_mvm_enter_d0i3(struct iwl_op_mode
*op_mode
);
1690 int iwl_mvm_exit_d0i3(struct iwl_op_mode
*op_mode
);
1691 int _iwl_mvm_exit_d0i3(struct iwl_mvm
*mvm
);
1694 int iwl_mvm_send_bt_init_conf(struct iwl_mvm
*mvm
);
1695 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm
*mvm
,
1696 struct iwl_rx_cmd_buffer
*rxb
);
1697 void iwl_mvm_bt_rssi_event(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1698 enum ieee80211_rssi_event_data
);
1699 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm
*mvm
);
1700 u16
iwl_mvm_coex_agg_time_limit(struct iwl_mvm
*mvm
,
1701 struct ieee80211_sta
*sta
);
1702 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm
*mvm
,
1703 struct ieee80211_sta
*sta
);
1704 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm
*mvm
, u8 ant
);
1705 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm
*mvm
);
1706 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm
*mvm
,
1707 enum nl80211_band band
);
1708 u8
iwl_mvm_bt_coex_tx_prio(struct iwl_mvm
*mvm
, struct ieee80211_hdr
*hdr
,
1709 struct ieee80211_tx_info
*info
, u8 ac
);
1711 /* beacon filtering */
1712 #ifdef CONFIG_IWLWIFI_DEBUGFS
1714 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1715 struct iwl_beacon_filter_cmd
*cmd
);
1718 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1719 struct iwl_beacon_filter_cmd
*cmd
)
1722 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm
*mvm
,
1723 struct ieee80211_vif
*vif
,
1724 bool enable
, u32 flags
);
1725 int iwl_mvm_enable_beacon_filter(struct iwl_mvm
*mvm
,
1726 struct ieee80211_vif
*vif
,
1728 int iwl_mvm_disable_beacon_filter(struct iwl_mvm
*mvm
,
1729 struct ieee80211_vif
*vif
,
1732 void iwl_mvm_update_smps(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1733 enum iwl_mvm_smps_type_request req_type
,
1734 enum ieee80211_smps_mode smps_request
);
1735 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm
*mvm
);
1738 int iwl_mvm_update_low_latency(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1740 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1741 bool iwl_mvm_low_latency(struct iwl_mvm
*mvm
);
1742 /* get VMACLowLatencyMode */
1743 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif
*mvmvif
)
1746 * should this consider associated/active/... state?
1748 * Normally low-latency should only be active on interfaces
1749 * that are active, but at least with debugfs it can also be
1750 * enabled on interfaces that aren't active. However, when
1751 * interface aren't active then they aren't added into the
1752 * binding, so this has no real impact. For now, just return
1753 * the current desired low-latency state.
1755 return mvmvif
->low_latency_dbgfs
||
1756 mvmvif
->low_latency_traffic
||
1757 mvmvif
->low_latency_vcmd
;
1760 /* hw scheduler queue config */
1761 bool iwl_mvm_enable_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1762 u16 ssn
, const struct iwl_trans_txq_scd_cfg
*cfg
,
1763 unsigned int wdg_timeout
);
1764 int iwl_mvm_tvqm_enable_txq(struct iwl_mvm
*mvm
, int mac80211_queue
,
1765 u8 sta_id
, u8 tid
, unsigned int timeout
);
1769 * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
1771 int iwl_mvm_disable_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1773 int iwl_mvm_find_free_queue(struct iwl_mvm
*mvm
, u8 sta_id
, u8 minq
, u8 maxq
);
1775 /* Return a bitmask with all the hw supported queues, except for the
1776 * command queue, which can't be flushed.
1778 static inline u32
iwl_mvm_flushable_queues(struct iwl_mvm
*mvm
)
1780 u32 cmd_queue
= iwl_mvm_is_dqa_supported(mvm
) ? IWL_MVM_DQA_CMD_QUEUE
:
1783 return ((BIT(mvm
->cfg
->base_params
->num_of_queues
) - 1) &
1788 void iwl_mvm_enable_ac_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1789 u8 fifo
, u16 ssn
, unsigned int wdg_timeout
)
1791 struct iwl_trans_txq_scd_cfg cfg
= {
1793 .tid
= IWL_MAX_TID_COUNT
,
1795 .frame_limit
= IWL_FRAME_LIMIT
,
1798 iwl_mvm_enable_txq(mvm
, queue
, mac80211_queue
, ssn
, &cfg
, wdg_timeout
);
1801 static inline void iwl_mvm_stop_device(struct iwl_mvm
*mvm
)
1803 if (!iwl_mvm_has_new_tx_api(mvm
))
1804 iwl_free_fw_paging(mvm
);
1805 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING
, &mvm
->status
);
1806 mvm
->fw_dbg_conf
= FW_DBG_INVALID
;
1807 iwl_trans_stop_device(mvm
->trans
);
1810 /* Stop/start all mac queues in a given bitmap */
1811 void iwl_mvm_start_mac_queues(struct iwl_mvm
*mvm
, unsigned long mq
);
1812 void iwl_mvm_stop_mac_queues(struct iwl_mvm
*mvm
, unsigned long mq
);
1814 /* Re-configure the SCD for a queue that has already been configured */
1815 int iwl_mvm_reconfig_scd(struct iwl_mvm
*mvm
, int queue
, int fifo
, int sta_id
,
1816 int tid
, int frame_limit
, u16 ssn
);
1818 /* Thermal management and CT-kill */
1819 void iwl_mvm_tt_tx_backoff(struct iwl_mvm
*mvm
, u32 backoff
);
1820 void iwl_mvm_tt_temp_changed(struct iwl_mvm
*mvm
, u32 temp
);
1821 void iwl_mvm_temp_notif(struct iwl_mvm
*mvm
,
1822 struct iwl_rx_cmd_buffer
*rxb
);
1823 void iwl_mvm_tt_handler(struct iwl_mvm
*mvm
);
1824 void iwl_mvm_thermal_initialize(struct iwl_mvm
*mvm
, u32 min_backoff
);
1825 void iwl_mvm_thermal_exit(struct iwl_mvm
*mvm
);
1826 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm
*mvm
, bool state
);
1827 int iwl_mvm_get_temp(struct iwl_mvm
*mvm
, s32
*temp
);
1828 void iwl_mvm_ct_kill_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1829 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm
*mvm
);
1830 int iwl_mvm_ctdp_command(struct iwl_mvm
*mvm
, u32 op
, u32 budget
);
1832 /* Location Aware Regulatory */
1833 struct iwl_mcc_update_resp
*
1834 iwl_mvm_update_mcc(struct iwl_mvm
*mvm
, const char *alpha2
,
1835 enum iwl_mcc_source src_id
);
1836 int iwl_mvm_init_mcc(struct iwl_mvm
*mvm
);
1837 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm
*mvm
,
1838 struct iwl_rx_cmd_buffer
*rxb
);
1839 struct ieee80211_regdomain
*iwl_mvm_get_regdomain(struct wiphy
*wiphy
,
1841 enum iwl_mcc_source src_id
,
1843 struct ieee80211_regdomain
*iwl_mvm_get_current_regdomain(struct iwl_mvm
*mvm
,
1845 int iwl_mvm_init_fw_regd(struct iwl_mvm
*mvm
);
1846 void iwl_mvm_update_changed_regdom(struct iwl_mvm
*mvm
);
1849 int iwl_mvm_sf_update(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1855 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1856 * This TID is marked as used vs the AP and all connected TDLS peers.
1858 #define IWL_MVM_TDLS_FW_TID 4
1860 int iwl_mvm_tdls_sta_count(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1861 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm
*mvm
);
1862 void iwl_mvm_recalc_tdls_state(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1864 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw
*hw
,
1865 struct ieee80211_vif
*vif
);
1866 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw
*hw
,
1867 struct ieee80211_vif
*vif
,
1868 struct ieee80211_sta
*sta
, u8 oper_class
,
1869 struct cfg80211_chan_def
*chandef
,
1870 struct sk_buff
*tmpl_skb
, u32 ch_sw_tm_ie
);
1871 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw
*hw
,
1872 struct ieee80211_vif
*vif
,
1873 struct ieee80211_tdls_ch_sw_params
*params
);
1874 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw
*hw
,
1875 struct ieee80211_vif
*vif
,
1876 struct ieee80211_sta
*sta
);
1877 void iwl_mvm_rx_tdls_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1878 void iwl_mvm_tdls_ch_switch_work(struct work_struct
*work
);
1880 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm
*mvm
,
1881 struct iwl_mvm_internal_rxq_notif
*notif
,
1883 void iwl_mvm_reorder_timer_expired(unsigned long data
);
1884 struct ieee80211_vif
*iwl_mvm_get_bss_vif(struct iwl_mvm
*mvm
);
1885 bool iwl_mvm_is_vif_assoc(struct iwl_mvm
*mvm
);
1887 void iwl_mvm_inactivity_check(struct iwl_mvm
*mvm
);
1889 void iwl_mvm_nic_restart(struct iwl_mvm
*mvm
, bool fw_error
);
1890 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm
*mvm
,
1891 struct ieee80211_vif
*vif
,
1892 bool tdls
, bool cmd_q
);
1893 void iwl_mvm_connection_loss(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1894 const char *errmsg
);
1896 /* Link Quality Measurement */
1897 int iwl_mvm_send_lqm_cmd(struct ieee80211_vif
*vif
,
1898 enum iwl_lqm_cmd_operatrions operation
,
1899 u32 duration
, u32 timeout
);
1900 bool iwl_mvm_lqm_active(struct iwl_mvm
*mvm
);
1903 int iwl_mvm_sar_select_profile(struct iwl_mvm
*mvm
, int prof_a
, int prof_b
);
1904 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm
*mvm
);
1907 int iwl_mvm_sar_select_profile(struct iwl_mvm
*mvm
, int prof_a
, int prof_b
)
1913 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm
*mvm
)
1917 #endif /* CONFIG_ACPI */
1919 #endif /* __IWL_MVM_H__ */