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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50 * * Neither the name Intel Corporation nor the names of its
51 * contributors may be used to endorse or promote products derived
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"
90 #include "fw/runtime.h"
92 #define IWL_MVM_MAX_ADDRESSES 5
93 /* RSSI offset for WkP */
94 #define IWL_RSSI_OFFSET 50
95 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
96 /* A TimeUnit is 1024 microsecond */
97 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
99 /* For GO, this value represents the number of TUs before CSA "beacon
100 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
101 * must be big enough to ensure that we switch in time.
103 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
105 /* For client, this value represents the number of TUs before CSA
106 * "beacon 1" TBTT, instead. This is because we don't know when the
107 * GO/AP will be in the new channel, so we switch early enough.
109 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
112 * This value (in TUs) is used to fine tune the CSA NoA end time which should
113 * be just before "beacon 0" TBTT.
115 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
118 * Number of beacons to transmit on a new channel until we unblock tx to
119 * the stations, even if we didn't identify them on a new channel
121 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
123 extern const struct ieee80211_ops iwl_mvm_hw_ops
;
126 * struct iwl_mvm_mod_params - module parameters for iwlmvm
127 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
128 * We will register to mac80211 to have testmode working. The NIC must not
129 * be up'ed after the INIT fw asserted. This is useful to be able to use
130 * proprietary tools over testmode to debug the INIT fw.
131 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
132 * @power_scheme: one of enum iwl_power_scheme
134 struct iwl_mvm_mod_params
{
136 bool tfd_q_hang_detect
;
139 extern struct iwl_mvm_mod_params iwlmvm_mod_params
;
142 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
144 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
145 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
147 * @trans_len: length of the valid data in trans_ptr
148 * @op_mode_len: length of the valid data in op_mode_ptr
150 struct iwl_mvm_dump_ptrs
{
151 struct iwl_trans_dump_data
*trans_ptr
;
157 * struct iwl_mvm_dump_desc - describes the dump
158 * @len: length of trig_desc->data
159 * @trig_desc: the description of the dump
161 struct iwl_mvm_dump_desc
{
164 struct iwl_fw_error_dump_trigger_desc trig_desc
;
167 extern const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert
;
169 struct iwl_mvm_phy_ctxt
{
175 * TODO: This should probably be removed. Currently here only for rate
178 struct ieee80211_channel
*channel
;
181 struct iwl_mvm_time_event_data
{
182 struct ieee80211_vif
*vif
;
183 struct list_head list
;
184 unsigned long end_jiffies
;
190 * The access to the 'id' field must be done when the
191 * mvm->time_event_lock is held, as it value is used to indicate
192 * if the te is in the time event list or not (when id == TE_MAX)
197 /* Power management */
200 * enum iwl_power_scheme
201 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
202 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
203 * @IWL_POWER_LEVEL_LP - Low Power
205 enum iwl_power_scheme
{
206 IWL_POWER_SCHEME_CAM
= 1,
207 IWL_POWER_SCHEME_BPS
,
211 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
212 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
214 #ifdef CONFIG_IWLWIFI_DEBUGFS
215 enum iwl_dbgfs_pm_mask
{
216 MVM_DEBUGFS_PM_KEEP_ALIVE
= BIT(0),
217 MVM_DEBUGFS_PM_SKIP_OVER_DTIM
= BIT(1),
218 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS
= BIT(2),
219 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT
= BIT(3),
220 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT
= BIT(4),
221 MVM_DEBUGFS_PM_LPRX_ENA
= BIT(6),
222 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD
= BIT(7),
223 MVM_DEBUGFS_PM_SNOOZE_ENABLE
= BIT(8),
224 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING
= BIT(9),
225 MVM_DEBUGFS_PM_USE_PS_POLL
= BIT(10),
228 struct iwl_dbgfs_pm
{
229 u16 keep_alive_seconds
;
233 u8 skip_dtim_periods
;
235 u32 lprx_rssi_threshold
;
237 bool uapsd_misbehaving
;
242 /* beacon filtering */
244 enum iwl_dbgfs_bf_mask
{
245 MVM_DEBUGFS_BF_ENERGY_DELTA
= BIT(0),
246 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA
= BIT(1),
247 MVM_DEBUGFS_BF_ROAMING_STATE
= BIT(2),
248 MVM_DEBUGFS_BF_TEMP_THRESHOLD
= BIT(3),
249 MVM_DEBUGFS_BF_TEMP_FAST_FILTER
= BIT(4),
250 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER
= BIT(5),
251 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER
= BIT(6),
252 MVM_DEBUGFS_BF_DEBUG_FLAG
= BIT(7),
253 MVM_DEBUGFS_BF_ESCAPE_TIMER
= BIT(8),
254 MVM_DEBUGFS_BA_ESCAPE_TIMER
= BIT(9),
255 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT
= BIT(10),
258 struct iwl_dbgfs_bf
{
260 u32 bf_roaming_energy_delta
;
261 u32 bf_roaming_state
;
262 u32 bf_temp_threshold
;
263 u32 bf_temp_fast_filter
;
264 u32 bf_temp_slow_filter
;
265 u32 bf_enable_beacon_filter
;
269 u32 ba_enable_beacon_abort
;
274 enum iwl_mvm_smps_type_request
{
275 IWL_MVM_SMPS_REQ_BT_COEX
,
277 IWL_MVM_SMPS_REQ_PROT
,
278 NUM_IWL_MVM_SMPS_REQ
,
281 enum iwl_mvm_ref_type
{
282 IWL_MVM_REF_UCODE_DOWN
,
286 IWL_MVM_REF_P2P_CLIENT
,
292 IWL_MVM_REF_START_AP
,
293 IWL_MVM_REF_BSS_CHANGED
,
294 IWL_MVM_REF_PREPARE_TX
,
295 IWL_MVM_REF_PROTECT_TDLS
,
296 IWL_MVM_REF_CHECK_CTKILL
,
297 IWL_MVM_REF_PRPH_READ
,
298 IWL_MVM_REF_PRPH_WRITE
,
301 IWL_MVM_REF_EXIT_WORK
,
302 IWL_MVM_REF_PROTECT_CSA
,
303 IWL_MVM_REF_FW_DBG_COLLECT
,
304 IWL_MVM_REF_INIT_UCODE
,
305 IWL_MVM_REF_SENDING_CMD
,
308 /* update debugfs.c when changing this */
313 enum iwl_bt_force_ant_mode
{
314 BT_FORCE_ANT_DIS
= 0,
323 * struct iwl_mvm_vif_bf_data - beacon filtering related data
324 * @bf_enabled: indicates if beacon filtering is enabled
325 * @ba_enabled: indicated if beacon abort is enabled
326 * @ave_beacon_signal: average beacon signal
327 * @last_cqm_event: rssi of the last cqm event
328 * @bt_coex_min_thold: minimum threshold for BT coex
329 * @bt_coex_max_thold: maximum threshold for BT coex
330 * @last_bt_coex_event: rssi of the last BT coex event
332 struct iwl_mvm_vif_bf_data
{
335 int ave_beacon_signal
;
337 int bt_coex_min_thold
;
338 int bt_coex_max_thold
;
339 int last_bt_coex_event
;
343 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
344 * @id: between 0 and 3
345 * @color: to solve races upon MAC addition and removal
346 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
347 * @bssid: BSSID for this (client) interface
348 * @associated: indicates that we're currently associated, used only for
349 * managing the firmware state in iwl_mvm_bss_info_changed_station()
350 * @ap_assoc_sta_count: count of stations associated to us - valid only
352 * @uploaded: indicates the MAC context has been added to the device
353 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
354 * should get quota etc.
355 * @pm_enabled - Indicate if MAC power management is allowed
356 * @monitor_active: indicates that monitor context is configured, and that the
357 * interface should get quota etc.
358 * @low_latency_traffic: indicates low latency traffic was detected
359 * @low_latency_dbgfs: low latency mode set from debugfs
360 * @low_latency_vcmd: low latency mode set from vendor command
361 * @ps_disabled: indicates that this interface requires PS to be disabled
362 * @queue_params: QoS params for this MAC
363 * @bcast_sta: station used for broadcast packets. Used by the following
364 * vifs: P2P_DEVICE, GO and AP.
365 * @beacon_skb: the skb used to hold the AP/GO beacon template
366 * @smps_requests: the SMPS requests of different parts of the driver,
367 * combined on update to yield the overall request to mac80211.
368 * @beacon_stats: beacon statistics, containing the # of received beacons,
369 * # of received beacons accumulated over FW restart, and the current
370 * average signal of beacons retrieved from the firmware
371 * @csa_failed: CSA failed to schedule time event, report an error later
372 * @features: hw features active for this vif
382 u8 ap_assoc_sta_count
;
390 bool low_latency_traffic
, low_latency_dbgfs
, low_latency_vcmd
;
392 struct iwl_mvm_vif_bf_data bf_data
;
395 u32 num_beacons
, accu_num_beacons
;
401 enum iwl_tsf_id tsf_id
;
404 * QoS data from mac80211, need to store this here
405 * as mac80211 has a separate callback but we need
406 * to have the data for the MAC context
408 struct ieee80211_tx_queue_params queue_params
[IEEE80211_NUM_ACS
];
409 struct iwl_mvm_time_event_data time_event_data
;
410 struct iwl_mvm_time_event_data hs_time_event_data
;
412 struct iwl_mvm_int_sta bcast_sta
;
413 struct iwl_mvm_int_sta mcast_sta
;
416 * Assigned while mac80211 has the interface in a channel context,
417 * or, for P2P Device, while it exists.
419 struct iwl_mvm_phy_ctxt
*phy_ctxt
;
422 /* WoWLAN GTK rekey data */
424 u8 kck
[NL80211_KCK_LEN
], kek
[NL80211_KEK_LEN
];
435 #if IS_ENABLED(CONFIG_IPV6)
436 /* IPv6 addresses for WoWLAN */
437 struct in6_addr target_ipv6_addrs
[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
];
438 unsigned long tentative_addrs
[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
)];
439 int num_target_ipv6_addrs
;
442 #ifdef CONFIG_IWLWIFI_DEBUGFS
443 struct dentry
*dbgfs_dir
;
444 struct dentry
*dbgfs_slink
;
445 struct iwl_dbgfs_pm dbgfs_pm
;
446 struct iwl_dbgfs_bf dbgfs_bf
;
447 struct iwl_mac_power_cmd mac_pwr_cmd
;
451 enum ieee80211_smps_mode smps_requests
[NUM_IWL_MVM_SMPS_REQ
];
453 /* FW identified misbehaving AP */
454 u8 uapsd_misbehaving_bssid
[ETH_ALEN
];
456 /* Indicates that CSA countdown may be started */
461 /* TCP Checksum Offload */
462 netdev_features_t features
;
465 * link quality measurement - used to check whether this interface
466 * is in the middle of a link quality measurement
471 static inline struct iwl_mvm_vif
*
472 iwl_mvm_vif_from_mac80211(struct ieee80211_vif
*vif
)
476 return (void *)vif
->drv_priv
;
479 extern const u8 tid_to_mac80211_ac
[];
481 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
483 enum iwl_scan_status
{
484 IWL_MVM_SCAN_REGULAR
= BIT(0),
485 IWL_MVM_SCAN_SCHED
= BIT(1),
486 IWL_MVM_SCAN_NETDETECT
= BIT(2),
488 IWL_MVM_SCAN_STOPPING_REGULAR
= BIT(8),
489 IWL_MVM_SCAN_STOPPING_SCHED
= BIT(9),
490 IWL_MVM_SCAN_STOPPING_NETDETECT
= BIT(10),
492 IWL_MVM_SCAN_REGULAR_MASK
= IWL_MVM_SCAN_REGULAR
|
493 IWL_MVM_SCAN_STOPPING_REGULAR
,
494 IWL_MVM_SCAN_SCHED_MASK
= IWL_MVM_SCAN_SCHED
|
495 IWL_MVM_SCAN_STOPPING_SCHED
,
496 IWL_MVM_SCAN_NETDETECT_MASK
= IWL_MVM_SCAN_NETDETECT
|
497 IWL_MVM_SCAN_STOPPING_NETDETECT
,
499 IWL_MVM_SCAN_STOPPING_MASK
= 0xff << IWL_MVM_SCAN_STOPPING_SHIFT
,
500 IWL_MVM_SCAN_MASK
= 0xff,
503 enum iwl_mvm_scan_type
{
504 IWL_SCAN_TYPE_NOT_SET
,
505 IWL_SCAN_TYPE_UNASSOC
,
508 IWL_SCAN_TYPE_FRAGMENTED
,
511 enum iwl_mvm_sched_scan_pass_all_states
{
512 SCHED_SCAN_PASS_ALL_DISABLED
,
513 SCHED_SCAN_PASS_ALL_ENABLED
,
514 SCHED_SCAN_PASS_ALL_FOUND
,
518 * struct iwl_nvm_section - describes an NVM section in memory.
520 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
521 * and saved for later use by the driver. Not all NVM sections are saved
522 * this way, only the needed ones.
524 struct iwl_nvm_section
{
530 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
531 * @ct_kill_exit: worker to exit thermal kill
532 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
533 * @tx_backoff: The current thremal throttling tx backoff in uSec.
534 * @min_backoff: The minimal tx backoff due to power restrictions
535 * @params: Parameters to configure the thermal throttling algorithm.
536 * @throttle: Is thermal throttling is active?
538 struct iwl_mvm_tt_mgmt
{
539 struct delayed_work ct_kill_exit
;
543 struct iwl_tt_params params
;
547 #ifdef CONFIG_THERMAL
549 *struct iwl_mvm_thermal_device - thermal zone related data
550 * @temp_trips: temperature thresholds for report
551 * @fw_trips_index: keep indexes to original array - temp_trips
552 * @tzone: thermal zone device data
554 struct iwl_mvm_thermal_device
{
555 s16 temp_trips
[IWL_MAX_DTS_TRIPS
];
556 u8 fw_trips_index
[IWL_MAX_DTS_TRIPS
];
557 struct thermal_zone_device
*tzone
;
561 * struct iwl_mvm_cooling_device
562 * @cur_state: current state
563 * @cdev: struct thermal cooling device
565 struct iwl_mvm_cooling_device
{
567 struct thermal_cooling_device
*cdev
;
571 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
573 struct iwl_mvm_frame_stats
{
589 u32 last_rates
[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES
];
598 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
599 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
600 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
602 enum iwl_mvm_tdls_cs_state
{
603 IWL_MVM_TDLS_SW_IDLE
= 0,
604 IWL_MVM_TDLS_SW_REQ_SENT
,
605 IWL_MVM_TDLS_SW_RESP_RCVD
,
606 IWL_MVM_TDLS_SW_REQ_RCVD
,
607 IWL_MVM_TDLS_SW_ACTIVE
,
610 #define MAX_NUM_LMAC 2
611 struct iwl_mvm_shared_mem_cfg
{
613 int num_txfifo_entries
;
615 u32 txfifo_size
[TX_FIFO_MAX_NUM
];
617 } lmac
[MAX_NUM_LMAC
];
619 u32 internal_txfifo_addr
;
620 u32 internal_txfifo_size
[TX_FIFO_INTERNAL_MAX_NUM
];
624 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
625 * @head_sn: reorder window head sn
626 * @num_stored: number of mpdus stored in the buffer
627 * @buf_size: the reorder buffer size as set by the last addba request
628 * @sta_id: sta id of this reorder buffer
629 * @queue: queue of this reorder buffer
630 * @last_amsdu: track last ASMDU SN for duplication detection
631 * @last_sub_index: track ASMDU sub frame index for duplication detection
632 * @entries: list of skbs stored
633 * @reorder_time: time the packet was stored in the reorder buffer
634 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
635 * it is the time of last received sub-frame
636 * @removed: prevent timer re-arming
637 * @valid: reordering is valid for this queue
638 * @lock: protect reorder buffer internal state
639 * @mvm: mvm pointer, needed for frame timer context
641 struct iwl_mvm_reorder_buffer
{
649 struct sk_buff_head entries
[IEEE80211_MAX_AMPDU_BUF
];
650 unsigned long reorder_time
[IEEE80211_MAX_AMPDU_BUF
];
651 struct timer_list reorder_timer
;
656 } ____cacheline_aligned_in_smp
;
659 * struct iwl_mvm_baid_data - BA session data
660 * @sta_id: station id
661 * @tid: tid of the session
662 * @baid baid of the session
663 * @timeout: the timeout set in the addba request
664 * @last_rx: last rx jiffies, updated only if timeout passed from last update
665 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
666 * @mvm: mvm pointer, needed for timer context
667 * @reorder_buf: reorder buffer, allocated per queue
669 struct iwl_mvm_baid_data
{
670 struct rcu_head rcu_head
;
675 unsigned long last_rx
;
676 struct timer_list session_timer
;
678 struct iwl_mvm_reorder_buffer reorder_buf
[];
682 * enum iwl_mvm_queue_status - queue status
683 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
684 * Basically, this means that this queue can be used for any purpose
685 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
686 * This is the state of a queue that has been dedicated for some RATID
687 * (agg'd or not), but that hasn't yet gone through the actual enablement
688 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
689 * Note that in this state there is no requirement to already know what TID
690 * should be used with this queue, it is just marked as a queue that will
691 * be used, and shouldn't be allocated to anyone else.
692 * @IWL_MVM_QUEUE_READY: queue is ready to be used
693 * This is the state of a queue that has been fully configured (including
694 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
695 * used to send traffic.
696 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
697 * This is a state in which a single queue serves more than one TID, all of
698 * which are not aggregated. Note that the queue is only associated to one
700 * @IWL_MVM_QUEUE_INACTIVE: queue is allocated but no traffic on it
701 * This is a state of a queue that has had traffic on it, but during the
702 * last %IWL_MVM_DQA_QUEUE_TIMEOUT time period there has been no traffic on
703 * it. In this state, when a new queue is needed to be allocated but no
704 * such free queue exists, an inactive queue might be freed and given to
706 * @IWL_MVM_QUEUE_RECONFIGURING: queue is being reconfigured
707 * This is the state of a queue that has had traffic pass through it, but
708 * needs to be reconfigured for some reason, e.g. the queue needs to
709 * become unshared and aggregations re-enabled on.
711 enum iwl_mvm_queue_status
{
713 IWL_MVM_QUEUE_RESERVED
,
715 IWL_MVM_QUEUE_SHARED
,
716 IWL_MVM_QUEUE_INACTIVE
,
717 IWL_MVM_QUEUE_RECONFIGURING
,
720 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
721 #define IWL_MVM_INVALID_QUEUE 0xFFFF
723 #define IWL_MVM_NUM_CIPHERS 10
726 #define IWL_MVM_SAR_TABLE_SIZE 10
727 #define IWL_MVM_SAR_PROFILE_NUM 4
728 #define IWL_MVM_GEO_TABLE_SIZE 6
730 struct iwl_mvm_sar_profile
{
732 u8 table
[IWL_MVM_SAR_TABLE_SIZE
];
735 struct iwl_mvm_geo_profile
{
736 u8 values
[IWL_MVM_GEO_TABLE_SIZE
];
741 /* for logger access */
744 struct iwl_trans
*trans
;
745 const struct iwl_fw
*fw
;
746 const struct iwl_cfg
*cfg
;
747 struct iwl_phy_db
*phy_db
;
748 struct ieee80211_hw
*hw
;
750 /* for protecting access to iwl_mvm */
752 struct list_head async_handlers_list
;
753 spinlock_t async_handlers_lock
;
754 struct work_struct async_handlers_wk
;
756 struct work_struct roc_done_wk
;
758 unsigned long init_status
;
760 unsigned long status
;
762 u32 queue_sync_cookie
;
763 atomic_t queue_sync_counter
;
765 * for beacon filtering -
766 * currently only one interface can be supported
768 struct iwl_mvm_vif
*bf_allowed_vif
;
770 enum iwl_ucode_type cur_ucode
;
773 u32 error_event_table
[2];
775 u32 umac_error_event_table
;
776 bool support_umac_log
;
777 struct iwl_sf_region sf_space
;
782 struct iwl_notif_wait_data notif_wait
;
785 struct mvm_statistics_rx_v3 rx_stats_v3
;
786 struct mvm_statistics_rx rx_stats
;
794 } radio_stats
, accu_radio_stats
;
796 u16 hw_queue_to_mac80211
[IWL_MAX_TVQM_QUEUES
];
799 u8 hw_queue_refcount
;
800 u8 ra_sta_id
; /* The RA this queue is mapped to, if exists */
801 bool reserved
; /* Is this the TXQ reserved for a STA */
802 u8 mac80211_ac
; /* The mac80211 AC this queue is mapped to */
803 u8 txq_tid
; /* The TID "owner" of this queue*/
804 u16 tid_bitmap
; /* Bitmap of the TIDs mapped to this queue */
805 /* Timestamp for inactivation per TID of this queue */
806 unsigned long last_frame_time
[IWL_MAX_TID_COUNT
+ 1];
807 enum iwl_mvm_queue_status status
;
808 } queue_info
[IWL_MAX_HW_QUEUES
];
809 spinlock_t queue_info_lock
; /* For syncing queue mgmt operations */
810 struct work_struct add_stream_wk
; /* To add streams to queues */
812 atomic_t mac80211_queue_stop_count
[IEEE80211_MAX_QUEUES
];
814 const char *nvm_file_name
;
815 struct iwl_nvm_data
*nvm_data
;
817 struct iwl_nvm_section nvm_sections
[NVM_MAX_NUM_SECTIONS
];
819 struct iwl_fw_runtime fwrt
;
821 /* EEPROM MAC addresses */
822 struct mac_address addresses
[IWL_MVM_MAX_ADDRESSES
];
824 /* data related to data path */
825 struct iwl_rx_phy_info last_phy_info
;
826 struct ieee80211_sta __rcu
*fw_id_to_mac_id
[IWL_MVM_STATION_COUNT
];
827 struct work_struct sta_drained_wk
;
828 unsigned long sta_deferred_frames
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
829 unsigned long sta_drained
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
830 atomic_t pending_frames
[IWL_MVM_STATION_COUNT
];
831 u32 tfd_drained
[IWL_MVM_STATION_COUNT
];
834 /* configured by mac80211 */
837 /* Scan status, cmd (pre-allocated) and auxiliary station */
838 unsigned int scan_status
;
840 struct iwl_mcast_filter_cmd
*mcast_filter_cmd
;
841 enum iwl_mvm_scan_type scan_type
;
842 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all
;
843 struct delayed_work scan_timeout_dwork
;
845 /* max number of simultaneous scans the FW supports */
846 unsigned int max_scans
;
848 /* ts of the beginning of a non-collect fw dbg data period */
849 unsigned long fw_dbg_non_collect_ts_start
[FW_DBG_TRIGGER_MAX
- 1];
851 /* UMAC scan tracking */
852 u32 scan_uid_status
[IWL_MVM_MAX_UMAC_SCANS
];
854 /* start time of last scan in TSF of the mac that requested the scan */
857 /* the vif that requested the current scan */
858 struct iwl_mvm_vif
*scan_vif
;
860 /* rx chain antennas set through debugfs for the scan command */
863 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
864 /* broadcast filters to configure for each associated station */
865 const struct iwl_fw_bcast_filter
*bcast_filters
;
866 #ifdef CONFIG_IWLWIFI_DEBUGFS
869 struct iwl_bcast_filter_cmd cmd
;
870 } dbgfs_bcast_filtering
;
874 /* Internal station */
875 struct iwl_mvm_int_sta aux_sta
;
876 struct iwl_mvm_int_sta snif_sta
;
878 bool last_ebs_successful
;
880 u8 scan_last_antenna_idx
; /* to toggle TX between antennas */
881 u8 mgmt_last_antenna_idx
;
883 /* last smart fifo state that was successfully sent to firmware */
884 enum iwl_sf_state sf_state
;
886 #ifdef CONFIG_IWLWIFI_DEBUGFS
887 struct dentry
*debugfs_dir
;
888 u32 dbgfs_sram_offset
, dbgfs_sram_len
;
889 u32 dbgfs_prph_reg_addr
;
890 bool disable_power_off
;
891 bool disable_power_off_d3
;
893 bool scan_iter_notif_enabled
;
895 struct debugfs_blob_wrapper nvm_hw_blob
;
896 struct debugfs_blob_wrapper nvm_sw_blob
;
897 struct debugfs_blob_wrapper nvm_calib_blob
;
898 struct debugfs_blob_wrapper nvm_prod_blob
;
899 struct debugfs_blob_wrapper nvm_phy_sku_blob
;
901 struct iwl_mvm_frame_stats drv_rx_stats
;
902 spinlock_t drv_stats_lock
;
903 u16 dbgfs_rx_phyinfo
;
906 struct iwl_mvm_phy_ctxt phy_ctxts
[NUM_PHY_CTX
];
908 struct list_head time_event_list
;
909 spinlock_t time_event_lock
;
912 * A bitmap indicating the index of the key in use. The firmware
913 * can hold 16 keys at most. Reflect this fact.
915 unsigned long fw_key_table
[BITS_TO_LONGS(STA_KEY_MAX_NUM
)];
916 u8 fw_key_deleted
[STA_KEY_MAX_NUM
];
918 /* references taken by the driver and spinlock protecting them */
919 spinlock_t refs_lock
;
920 u8 refs
[IWL_MVM_REF_COUNT
];
924 /* -1 for always, 0 for never, >0 for that many times */
927 struct delayed_work fw_dump_wk
;
928 const struct iwl_mvm_dump_desc
*fw_dump_desc
;
929 const struct iwl_fw_dbg_trigger_tlv
*fw_dump_trig
;
931 #ifdef CONFIG_IWLWIFI_LEDS
932 struct led_classdev led
;
935 struct ieee80211_vif
*p2p_device_vif
;
938 struct wiphy_wowlan_support wowlan
;
939 int gtk_ivlen
, gtk_icvlen
, ptk_ivlen
, ptk_icvlen
;
941 /* sched scan settings for net detect */
942 struct ieee80211_scan_ies nd_ies
;
943 struct cfg80211_match_set
*nd_match_sets
;
945 struct ieee80211_channel
**nd_channels
;
948 #ifdef CONFIG_IWLWIFI_DEBUGFS
949 bool d3_wake_sysassert
;
951 bool store_d3_resume_sram
;
952 void *d3_resume_sram
;
954 struct ieee80211_vif
*keep_vif
;
955 u32 last_netdetect_scans
; /* no. of scans in the last net-detect wake */
961 bool d0i3_offloading
;
962 struct work_struct d0i3_exit_work
;
963 struct sk_buff_head d0i3_tx
;
964 /* protect d0i3_suspend_flags */
965 struct mutex d0i3_suspend_mutex
;
966 unsigned long d0i3_suspend_flags
;
967 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
968 spinlock_t d0i3_tx_lock
;
969 wait_queue_head_t d0i3_exit_waitq
;
970 wait_queue_head_t rx_sync_waitq
;
973 struct iwl_bt_coex_profile_notif last_bt_notif
;
974 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd
;
979 enum iwl_bt_force_ant_mode bt_force_ant_mode
;
982 struct list_head aux_roc_te_list
;
984 /* Thermal Throttling and CTkill */
985 struct iwl_mvm_tt_mgmt thermal_throttle
;
986 #ifdef CONFIG_THERMAL
987 struct iwl_mvm_thermal_device tz_device
;
988 struct iwl_mvm_cooling_device cooling_dev
;
991 s32 temperature
; /* Celsius */
993 * Debug option to set the NIC temperature. This option makes the
994 * driver think this is the actual NIC temperature, and ignore the
995 * real temperature that is received from the fw
997 bool temperature_test
; /* Debug test temperature is enabled */
999 struct iwl_time_quota_cmd last_quota_cmd
;
1001 #ifdef CONFIG_NL80211_TESTMODE
1003 struct ieee80211_vif
*noa_vif
;
1014 /* Indicate if device power save is allowed */
1015 u8 ps_disabled
; /* u8 instead of bool to ease debugfs_create_* usage */
1016 unsigned int max_amsdu_len
; /* used for debugfs only */
1018 struct ieee80211_vif __rcu
*csa_vif
;
1019 struct ieee80211_vif __rcu
*csa_tx_blocked_vif
;
1020 u8 csa_tx_block_bcn_timeout
;
1022 /* system time of last beacon (for AP/GO interface) */
1023 u32 ap_last_beacon_gp2
;
1025 /* indicates that we transmitted the last beacon */
1028 bool lar_regdom_set
;
1029 enum iwl_mcc_source mcc_src
;
1031 /* TDLS channel switch data */
1033 struct delayed_work dwork
;
1034 enum iwl_mvm_tdls_cs_state state
;
1037 * Current cs sta - might be different from periodic cs peer
1038 * station. Value is meaningless when the cs-state is idle.
1042 /* TDLS periodic channel-switch peer */
1046 bool initiator
; /* are we the link initiator */
1047 struct cfg80211_chan_def chandef
;
1048 struct sk_buff
*skb
; /* ch sw template */
1051 /* timestamp of last ch-sw request sent (GP2 time) */
1056 struct iwl_mvm_shared_mem_cfg smem_cfg
;
1058 u32 ciphers
[IWL_MVM_NUM_CIPHERS
];
1059 struct ieee80211_cipher_scheme cs
[IWL_UCODE_MAX_CS
];
1060 struct iwl_mvm_tof_data tof_data
;
1062 struct ieee80211_vif
*nan_vif
;
1063 #define IWL_MAX_BAID 32
1064 struct iwl_mvm_baid_data __rcu
*baid_map
[IWL_MAX_BAID
];
1067 * Drop beacons from other APs in AP mode when there are no connected
1070 bool drop_bcn_ap_mode
;
1072 struct delayed_work cs_tx_unblock_dwork
;
1074 struct iwl_mvm_sar_profile sar_profiles
[IWL_MVM_SAR_PROFILE_NUM
];
1075 struct iwl_mvm_geo_profile geo_profiles
[IWL_NUM_GEO_PROFILES
];
1079 /* Extract MVM priv from op_mode and _hw */
1080 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1081 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1083 #define IWL_MAC80211_GET_MVM(_hw) \
1084 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1087 * enum iwl_mvm_status - MVM status bits
1088 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1089 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1090 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1091 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1092 * @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3
1093 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1094 * @IWL_MVM_STATUS_D3_RECONFIG: D3 reconfiguration is being done
1095 * @IWL_MVM_STATUS_DUMPING_FW_LOG: FW log is being dumped
1096 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1098 enum iwl_mvm_status
{
1099 IWL_MVM_STATUS_HW_RFKILL
,
1100 IWL_MVM_STATUS_HW_CTKILL
,
1101 IWL_MVM_STATUS_ROC_RUNNING
,
1102 IWL_MVM_STATUS_IN_HW_RESTART
,
1103 IWL_MVM_STATUS_IN_D0I3
,
1104 IWL_MVM_STATUS_ROC_AUX_RUNNING
,
1105 IWL_MVM_STATUS_D3_RECONFIG
,
1106 IWL_MVM_STATUS_DUMPING_FW_LOG
,
1107 IWL_MVM_STATUS_FIRMWARE_RUNNING
,
1110 /* Keep track of completed init configuration */
1111 enum iwl_mvm_init_status
{
1112 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE
= BIT(0),
1113 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE
= BIT(1),
1114 IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE
= BIT(2),
1115 IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE
= BIT(3),
1118 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm
*mvm
)
1120 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
) ||
1121 test_bit(IWL_MVM_STATUS_HW_CTKILL
, &mvm
->status
);
1124 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm
*mvm
)
1126 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
);
1129 static inline bool iwl_mvm_firmware_running(struct iwl_mvm
*mvm
)
1131 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING
, &mvm
->status
);
1134 /* Must be called with rcu_read_lock() held and it can only be
1135 * released when mvmsta is not needed anymore.
1137 static inline struct iwl_mvm_sta
*
1138 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm
*mvm
, u8 sta_id
)
1140 struct ieee80211_sta
*sta
;
1142 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
1145 sta
= rcu_dereference(mvm
->fw_id_to_mac_id
[sta_id
]);
1147 /* This can happen if the station has been removed right now */
1148 if (IS_ERR_OR_NULL(sta
))
1151 return iwl_mvm_sta_from_mac80211(sta
);
1154 static inline struct iwl_mvm_sta
*
1155 iwl_mvm_sta_from_staid_protected(struct iwl_mvm
*mvm
, u8 sta_id
)
1157 struct ieee80211_sta
*sta
;
1159 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
1162 sta
= rcu_dereference_protected(mvm
->fw_id_to_mac_id
[sta_id
],
1163 lockdep_is_held(&mvm
->mutex
));
1165 /* This can happen if the station has been removed right now */
1166 if (IS_ERR_OR_NULL(sta
))
1169 return iwl_mvm_sta_from_mac80211(sta
);
1172 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm
*mvm
)
1174 return !iwlwifi_mod_params
.d0i3_disable
&&
1175 fw_has_capa(&mvm
->fw
->ucode_capa
,
1176 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT
);
1179 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm
*mvm
)
1181 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1182 IWL_UCODE_TLV_CAPA_DQA_SUPPORT
);
1185 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm
*mvm
)
1187 /* For now we only use this mode to differentiate between
1188 * slave transports, which handle D0i3 entry in suspend by
1189 * themselves in conjunction with runtime PM D0i3. So, this
1190 * function is used to check whether we need to do anything
1191 * when entering suspend or if the transport layer has already
1194 return (mvm
->trans
->system_pm_mode
== IWL_PLAT_PM_MODE_D0I3
) &&
1195 (mvm
->trans
->runtime_pm_mode
!= IWL_PLAT_PM_MODE_D0I3
);
1198 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm
*mvm
, u8 queue
)
1200 return (queue
>= IWL_MVM_DQA_MIN_DATA_QUEUE
) &&
1201 (queue
<= IWL_MVM_DQA_MAX_DATA_QUEUE
);
1204 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm
*mvm
, u8 queue
)
1206 return (queue
>= IWL_MVM_DQA_MIN_MGMT_QUEUE
) &&
1207 (queue
<= IWL_MVM_DQA_MAX_MGMT_QUEUE
);
1210 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm
*mvm
)
1212 bool nvm_lar
= mvm
->nvm_data
->lar_enabled
;
1213 bool tlv_lar
= fw_has_capa(&mvm
->fw
->ucode_capa
,
1214 IWL_UCODE_TLV_CAPA_LAR_SUPPORT
);
1216 if (iwlwifi_mod_params
.lar_disable
)
1220 * Enable LAR only if it is supported by the FW (TLV) &&
1221 * enabled in the NVM
1223 if (mvm
->cfg
->ext_nvm
)
1224 return nvm_lar
&& tlv_lar
;
1229 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm
*mvm
)
1231 return fw_has_api(&mvm
->fw
->ucode_capa
,
1232 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE
) ||
1233 fw_has_capa(&mvm
->fw
->ucode_capa
,
1234 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC
);
1237 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm
*mvm
)
1239 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1240 IWL_UCODE_TLV_CAPA_BT_COEX_PLCR
) &&
1241 IWL_MVM_BT_COEX_CORUNNING
;
1244 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm
*mvm
)
1246 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1247 IWL_UCODE_TLV_CAPA_BT_COEX_RRC
) &&
1248 IWL_MVM_BT_COEX_RRC
;
1251 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm
*mvm
)
1253 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1254 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT
) &&
1255 !IWL_MVM_HW_CSUM_DISABLE
;
1258 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm
*mvm
)
1260 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1261 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT
) &&
1262 IWL_MVM_BT_COEX_MPLUT
;
1266 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm
*mvm
)
1268 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1269 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD
) &&
1270 !(iwlwifi_mod_params
.uapsd_disable
&
1271 IWL_DISABLE_UAPSD_P2P_CLIENT
);
1274 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm
*mvm
)
1276 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1277 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT
);
1280 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm
*mvm
)
1282 /* TODO - replace with TLV once defined */
1283 return mvm
->trans
->cfg
->use_tfh
;
1286 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm
*mvm
)
1290 * The issue of how to determine CDB APIs and usage is still not fully
1292 * There is a compilation for CDB and non-CDB FW, but there may
1293 * be also runtime check.
1294 * For now there is a TLV for checking compilation mode, but a
1295 * runtime check will also have to be here - once defined.
1297 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1298 IWL_UCODE_TLV_CAPA_CDB_SUPPORT
);
1301 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm
*mvm
)
1303 return fw_has_api(&mvm
->fw
->ucode_capa
,
1304 IWL_UCODE_TLV_API_NEW_RX_STATS
);
1307 static inline struct agg_tx_status
*
1308 iwl_mvm_get_agg_status(struct iwl_mvm
*mvm
, void *tx_resp
)
1310 if (iwl_mvm_has_new_tx_api(mvm
))
1311 return &((struct iwl_mvm_tx_resp
*)tx_resp
)->status
;
1313 return ((struct iwl_mvm_tx_resp_v3
*)tx_resp
)->status
;
1316 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm
*mvm
)
1318 #ifdef CONFIG_THERMAL
1319 /* these two TLV are redundant since the responsibility to CT-kill by
1320 * FW happens only after we send at least one command of
1321 * temperature THs report.
1323 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1324 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW
) &&
1325 fw_has_capa(&mvm
->fw
->ucode_capa
,
1326 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT
);
1327 #else /* CONFIG_THERMAL */
1329 #endif /* CONFIG_THERMAL */
1332 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm
*mvm
)
1334 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1335 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT
);
1338 extern const u8 iwl_mvm_ac_to_tx_fifo
[];
1340 struct iwl_rate_info
{
1341 u8 plcp
; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1342 u8 plcp_siso
; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1343 u8 plcp_mimo2
; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1344 u8 plcp_mimo3
; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1345 u8 ieee
; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1348 void __iwl_mvm_mac_stop(struct iwl_mvm
*mvm
);
1349 int __iwl_mvm_mac_start(struct iwl_mvm
*mvm
);
1355 int iwl_run_init_mvm_ucode(struct iwl_mvm
*mvm
, bool read_nvm
);
1358 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags
,
1359 enum nl80211_band band
);
1360 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags
,
1361 enum nl80211_band band
,
1362 struct ieee80211_tx_rate
*r
);
1363 u8
iwl_mvm_mac80211_idx_to_hwrate(int rate_idx
);
1364 void iwl_mvm_dump_nic_error_log(struct iwl_mvm
*mvm
);
1365 u8
first_antenna(u8 mask
);
1366 u8
iwl_mvm_next_antenna(struct iwl_mvm
*mvm
, u8 valid
, u8 last_idx
);
1367 void iwl_mvm_get_sync_time(struct iwl_mvm
*mvm
, u32
*gp2
, u64
*boottime
);
1369 /* Tx / Host Commands */
1370 int __must_check
iwl_mvm_send_cmd(struct iwl_mvm
*mvm
,
1371 struct iwl_host_cmd
*cmd
);
1372 int __must_check
iwl_mvm_send_cmd_pdu(struct iwl_mvm
*mvm
, u32 id
,
1373 u32 flags
, u16 len
, const void *data
);
1374 int __must_check
iwl_mvm_send_cmd_status(struct iwl_mvm
*mvm
,
1375 struct iwl_host_cmd
*cmd
,
1377 int __must_check
iwl_mvm_send_cmd_pdu_status(struct iwl_mvm
*mvm
, u32 id
,
1378 u16 len
, const void *data
,
1380 int iwl_mvm_tx_skb(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1381 struct ieee80211_sta
*sta
);
1382 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm
*mvm
, struct sk_buff
*skb
);
1383 void iwl_mvm_set_tx_cmd(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1384 struct iwl_tx_cmd
*tx_cmd
,
1385 struct ieee80211_tx_info
*info
, u8 sta_id
);
1386 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm
*mvm
, struct iwl_tx_cmd
*tx_cmd
,
1387 struct ieee80211_tx_info
*info
,
1388 struct ieee80211_sta
*sta
, __le16 fc
);
1389 #ifdef CONFIG_IWLWIFI_DEBUG
1390 const char *iwl_mvm_get_tx_fail_reason(u32 status
);
1392 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status
) { return ""; }
1394 int iwl_mvm_flush_tx_path(struct iwl_mvm
*mvm
, u32 tfd_msk
, u32 flags
);
1395 int iwl_mvm_flush_sta(struct iwl_mvm
*mvm
, void *sta
, bool internal
, u32 flags
);
1396 int iwl_mvm_flush_sta_tids(struct iwl_mvm
*mvm
, u32 sta_id
,
1397 u16 tids
, u32 flags
);
1399 void iwl_mvm_async_handlers_purge(struct iwl_mvm
*mvm
);
1401 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info
*info
,
1402 struct iwl_tx_cmd
*tx_cmd
)
1404 struct ieee80211_key_conf
*keyconf
= info
->control
.hw_key
;
1406 tx_cmd
->sec_ctl
= TX_CMD_SEC_CCM
;
1407 memcpy(tx_cmd
->key
, keyconf
->key
, keyconf
->keylen
);
1410 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm
*mvm
)
1412 flush_work(&mvm
->async_handlers_wk
);
1416 void iwl_mvm_handle_rx_statistics(struct iwl_mvm
*mvm
,
1417 struct iwl_rx_packet
*pkt
);
1418 void iwl_mvm_rx_statistics(struct iwl_mvm
*mvm
,
1419 struct iwl_rx_cmd_buffer
*rxb
);
1420 int iwl_mvm_request_statistics(struct iwl_mvm
*mvm
, bool clear
);
1421 void iwl_mvm_accu_radio_stats(struct iwl_mvm
*mvm
);
1424 int iwl_nvm_init(struct iwl_mvm
*mvm
, bool read_nvm_from_nic
);
1425 int iwl_mvm_nvm_get_from_fw(struct iwl_mvm
*mvm
);
1426 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm
*mvm
);
1427 int iwl_mvm_read_external_nvm(struct iwl_mvm
*mvm
);
1429 static inline u8
iwl_mvm_get_valid_tx_ant(struct iwl_mvm
*mvm
)
1431 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_tx_ant
?
1432 mvm
->fw
->valid_tx_ant
& mvm
->nvm_data
->valid_tx_ant
:
1433 mvm
->fw
->valid_tx_ant
;
1436 static inline u8
iwl_mvm_get_valid_rx_ant(struct iwl_mvm
*mvm
)
1438 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_rx_ant
?
1439 mvm
->fw
->valid_rx_ant
& mvm
->nvm_data
->valid_rx_ant
:
1440 mvm
->fw
->valid_rx_ant
;
1443 static inline u32
iwl_mvm_get_phy_config(struct iwl_mvm
*mvm
)
1445 u32 phy_config
= ~(FW_PHY_CFG_TX_CHAIN
|
1446 FW_PHY_CFG_RX_CHAIN
);
1447 u32 valid_rx_ant
= iwl_mvm_get_valid_rx_ant(mvm
);
1448 u32 valid_tx_ant
= iwl_mvm_get_valid_tx_ant(mvm
);
1450 phy_config
|= valid_tx_ant
<< FW_PHY_CFG_TX_CHAIN_POS
|
1451 valid_rx_ant
<< FW_PHY_CFG_RX_CHAIN_POS
;
1453 return mvm
->fw
->phy_config
& phy_config
;
1456 int iwl_mvm_up(struct iwl_mvm
*mvm
);
1457 int iwl_mvm_load_d3_fw(struct iwl_mvm
*mvm
);
1459 int iwl_mvm_mac_setup_register(struct iwl_mvm
*mvm
);
1460 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm
*mvm
,
1461 struct iwl_bcast_filter_cmd
*cmd
);
1464 * FW notifications / CMD responses handlers
1465 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1467 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1468 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1469 struct iwl_rx_cmd_buffer
*rxb
);
1470 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1471 struct iwl_rx_cmd_buffer
*rxb
, int queue
);
1472 void iwl_mvm_rx_frame_release(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1473 struct iwl_rx_cmd_buffer
*rxb
, int queue
);
1474 int iwl_mvm_notify_rx_queue(struct iwl_mvm
*mvm
, u32 rxq_mask
,
1475 const u8
*data
, u32 count
);
1476 void iwl_mvm_rx_queue_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1478 void iwl_mvm_rx_tx_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1479 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm
*mvm
,
1480 struct iwl_rx_cmd_buffer
*rxb
);
1481 void iwl_mvm_rx_ba_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1482 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm
*mvm
,
1483 struct iwl_rx_cmd_buffer
*rxb
);
1484 void iwl_mvm_rx_fw_error(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1485 void iwl_mvm_rx_card_state_notif(struct iwl_mvm
*mvm
,
1486 struct iwl_rx_cmd_buffer
*rxb
);
1487 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm
*mvm
,
1488 struct iwl_rx_cmd_buffer
*rxb
);
1489 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm
*mvm
,
1490 struct iwl_rx_cmd_buffer
*rxb
);
1493 int iwl_mvm_phy_ctxt_add(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1494 struct cfg80211_chan_def
*chandef
,
1495 u8 chains_static
, u8 chains_dynamic
);
1496 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1497 struct cfg80211_chan_def
*chandef
,
1498 u8 chains_static
, u8 chains_dynamic
);
1499 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm
*mvm
,
1500 struct iwl_mvm_phy_ctxt
*ctxt
);
1501 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm
*mvm
,
1502 struct iwl_mvm_phy_ctxt
*ctxt
);
1503 int iwl_mvm_phy_ctx_count(struct iwl_mvm
*mvm
);
1504 u8
iwl_mvm_get_channel_width(struct cfg80211_chan_def
*chandef
);
1505 u8
iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def
*chandef
);
1507 /* MAC (virtual interface) programming */
1508 int iwl_mvm_mac_ctxt_init(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1509 void iwl_mvm_mac_ctxt_release(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1510 int iwl_mvm_mac_ctxt_add(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1511 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1512 bool force_assoc_off
, const u8
*bssid_override
);
1513 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1514 u32
iwl_mvm_mac_get_queues_mask(struct ieee80211_vif
*vif
);
1515 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm
*mvm
,
1516 struct ieee80211_vif
*vif
);
1517 void iwl_mvm_rx_beacon_notif(struct iwl_mvm
*mvm
,
1518 struct iwl_rx_cmd_buffer
*rxb
);
1519 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm
*mvm
,
1520 struct iwl_rx_cmd_buffer
*rxb
);
1521 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm
*mvm
,
1522 struct iwl_rx_cmd_buffer
*rxb
);
1523 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm
*mvm
,
1524 struct iwl_rx_cmd_buffer
*rxb
);
1525 void iwl_mvm_sta_pm_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1526 void iwl_mvm_window_status_notif(struct iwl_mvm
*mvm
,
1527 struct iwl_rx_cmd_buffer
*rxb
);
1528 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm
*mvm
,
1529 struct ieee80211_vif
*vif
);
1530 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm
*mvm
,
1531 struct ieee80211_vif
*exclude_vif
);
1532 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm
*mvm
,
1533 struct iwl_rx_cmd_buffer
*rxb
);
1535 int iwl_mvm_binding_add_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1536 int iwl_mvm_binding_remove_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1538 /* Quota management */
1539 int iwl_mvm_update_quotas(struct iwl_mvm
*mvm
, bool force_upload
,
1540 struct ieee80211_vif
*disabled_vif
);
1543 int iwl_mvm_reg_scan_start(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1544 struct cfg80211_scan_request
*req
,
1545 struct ieee80211_scan_ies
*ies
);
1546 int iwl_mvm_scan_size(struct iwl_mvm
*mvm
);
1547 int iwl_mvm_scan_stop(struct iwl_mvm
*mvm
, int type
, bool notify
);
1548 int iwl_mvm_max_scan_ie_len(struct iwl_mvm
*mvm
);
1549 void iwl_mvm_report_scan_aborted(struct iwl_mvm
*mvm
);
1550 void iwl_mvm_scan_timeout_wk(struct work_struct
*work
);
1552 /* Scheduled scan */
1553 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm
*mvm
,
1554 struct iwl_rx_cmd_buffer
*rxb
);
1555 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1556 struct iwl_rx_cmd_buffer
*rxb
);
1557 int iwl_mvm_sched_scan_start(struct iwl_mvm
*mvm
,
1558 struct ieee80211_vif
*vif
,
1559 struct cfg80211_sched_scan_request
*req
,
1560 struct ieee80211_scan_ies
*ies
,
1562 void iwl_mvm_rx_scan_match_found(struct iwl_mvm
*mvm
,
1563 struct iwl_rx_cmd_buffer
*rxb
);
1566 int iwl_mvm_config_scan(struct iwl_mvm
*mvm
);
1567 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm
*mvm
,
1568 struct iwl_rx_cmd_buffer
*rxb
);
1569 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1570 struct iwl_rx_cmd_buffer
*rxb
);
1573 #ifdef CONFIG_IWLWIFI_DEBUGFS
1574 int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
, struct dentry
*dbgfs_dir
);
1575 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1576 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1578 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
,
1579 struct dentry
*dbgfs_dir
)
1584 iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1588 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1591 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1594 int iwl_mvm_send_lq_cmd(struct iwl_mvm
*mvm
, struct iwl_lq_cmd
*lq
, bool init
);
1595 void iwl_mvm_update_frame_stats(struct iwl_mvm
*mvm
, u32 rate
, bool agg
);
1596 int rs_pretty_print_rate(char *buf
, const u32 rate
);
1597 void rs_update_last_rssi(struct iwl_mvm
*mvm
,
1598 struct iwl_lq_sta
*lq_sta
,
1599 struct ieee80211_rx_status
*rx_status
);
1601 /* power management */
1602 int iwl_mvm_power_update_device(struct iwl_mvm
*mvm
);
1603 int iwl_mvm_power_update_mac(struct iwl_mvm
*mvm
);
1604 int iwl_mvm_power_update_ps(struct iwl_mvm
*mvm
);
1605 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1606 char *buf
, int bufsz
);
1608 void iwl_mvm_power_vif_assoc(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1609 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm
*mvm
,
1610 struct iwl_rx_cmd_buffer
*rxb
);
1612 #ifdef CONFIG_IWLWIFI_LEDS
1613 int iwl_mvm_leds_init(struct iwl_mvm
*mvm
);
1614 void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
);
1616 static inline int iwl_mvm_leds_init(struct iwl_mvm
*mvm
)
1620 static inline void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
)
1625 /* D3 (WoWLAN, NetDetect) */
1626 int iwl_mvm_suspend(struct ieee80211_hw
*hw
, struct cfg80211_wowlan
*wowlan
);
1627 int iwl_mvm_resume(struct ieee80211_hw
*hw
);
1628 void iwl_mvm_set_wakeup(struct ieee80211_hw
*hw
, bool enabled
);
1629 void iwl_mvm_set_rekey_data(struct ieee80211_hw
*hw
,
1630 struct ieee80211_vif
*vif
,
1631 struct cfg80211_gtk_rekey_data
*data
);
1632 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw
*hw
,
1633 struct ieee80211_vif
*vif
,
1634 struct inet6_dev
*idev
);
1635 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw
*hw
,
1636 struct ieee80211_vif
*vif
, int idx
);
1637 extern const struct file_operations iwl_dbgfs_d3_test_ops
;
1639 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm
*mvm
,
1640 struct ieee80211_vif
*vif
,
1643 void iwl_mvm_d0i3_update_keys(struct iwl_mvm
*mvm
,
1644 struct ieee80211_vif
*vif
,
1645 struct iwl_wowlan_status
*status
);
1646 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
,
1647 struct ieee80211_vif
*vif
);
1649 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm
*mvm
,
1650 struct ieee80211_vif
*vif
,
1657 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm
*mvm
,
1658 struct ieee80211_vif
*vif
,
1659 struct iwl_wowlan_status
*status
)
1664 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1668 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta
*mvm_ap_sta
,
1669 struct iwl_wowlan_config_cmd
*cmd
);
1670 int iwl_mvm_send_proto_offload(struct iwl_mvm
*mvm
,
1671 struct ieee80211_vif
*vif
,
1672 bool disable_offloading
,
1677 void iwl_mvm_ref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1678 void iwl_mvm_unref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1679 int iwl_mvm_ref_sync(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1680 bool iwl_mvm_ref_taken(struct iwl_mvm
*mvm
);
1681 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm
*mvm
, __le16
*qos_seq
);
1682 int iwl_mvm_enter_d0i3(struct iwl_op_mode
*op_mode
);
1683 int iwl_mvm_exit_d0i3(struct iwl_op_mode
*op_mode
);
1684 int _iwl_mvm_exit_d0i3(struct iwl_mvm
*mvm
);
1687 int iwl_mvm_send_bt_init_conf(struct iwl_mvm
*mvm
);
1688 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm
*mvm
,
1689 struct iwl_rx_cmd_buffer
*rxb
);
1690 void iwl_mvm_bt_rssi_event(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1691 enum ieee80211_rssi_event_data
);
1692 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm
*mvm
);
1693 u16
iwl_mvm_coex_agg_time_limit(struct iwl_mvm
*mvm
,
1694 struct ieee80211_sta
*sta
);
1695 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm
*mvm
,
1696 struct ieee80211_sta
*sta
);
1697 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm
*mvm
, u8 ant
);
1698 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm
*mvm
);
1699 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm
*mvm
,
1700 enum nl80211_band band
);
1701 u8
iwl_mvm_bt_coex_tx_prio(struct iwl_mvm
*mvm
, struct ieee80211_hdr
*hdr
,
1702 struct ieee80211_tx_info
*info
, u8 ac
);
1704 /* beacon filtering */
1705 #ifdef CONFIG_IWLWIFI_DEBUGFS
1707 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1708 struct iwl_beacon_filter_cmd
*cmd
);
1711 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1712 struct iwl_beacon_filter_cmd
*cmd
)
1715 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm
*mvm
,
1716 struct ieee80211_vif
*vif
,
1717 bool enable
, u32 flags
);
1718 int iwl_mvm_enable_beacon_filter(struct iwl_mvm
*mvm
,
1719 struct ieee80211_vif
*vif
,
1721 int iwl_mvm_disable_beacon_filter(struct iwl_mvm
*mvm
,
1722 struct ieee80211_vif
*vif
,
1725 void iwl_mvm_update_smps(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1726 enum iwl_mvm_smps_type_request req_type
,
1727 enum ieee80211_smps_mode smps_request
);
1728 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm
*mvm
);
1731 int iwl_mvm_update_low_latency(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1733 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1734 bool iwl_mvm_low_latency(struct iwl_mvm
*mvm
);
1735 /* get VMACLowLatencyMode */
1736 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif
*mvmvif
)
1739 * should this consider associated/active/... state?
1741 * Normally low-latency should only be active on interfaces
1742 * that are active, but at least with debugfs it can also be
1743 * enabled on interfaces that aren't active. However, when
1744 * interface aren't active then they aren't added into the
1745 * binding, so this has no real impact. For now, just return
1746 * the current desired low-latency state.
1748 return mvmvif
->low_latency_dbgfs
||
1749 mvmvif
->low_latency_traffic
||
1750 mvmvif
->low_latency_vcmd
;
1753 /* hw scheduler queue config */
1754 bool iwl_mvm_enable_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1755 u16 ssn
, const struct iwl_trans_txq_scd_cfg
*cfg
,
1756 unsigned int wdg_timeout
);
1757 int iwl_mvm_tvqm_enable_txq(struct iwl_mvm
*mvm
, int mac80211_queue
,
1758 u8 sta_id
, u8 tid
, unsigned int timeout
);
1762 * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
1764 int iwl_mvm_disable_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1766 int iwl_mvm_find_free_queue(struct iwl_mvm
*mvm
, u8 sta_id
, u8 minq
, u8 maxq
);
1768 /* Return a bitmask with all the hw supported queues, except for the
1769 * command queue, which can't be flushed.
1771 static inline u32
iwl_mvm_flushable_queues(struct iwl_mvm
*mvm
)
1773 u32 cmd_queue
= iwl_mvm_is_dqa_supported(mvm
) ? IWL_MVM_DQA_CMD_QUEUE
:
1776 return ((BIT(mvm
->cfg
->base_params
->num_of_queues
) - 1) &
1781 void iwl_mvm_enable_ac_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1782 u8 fifo
, u16 ssn
, unsigned int wdg_timeout
)
1784 struct iwl_trans_txq_scd_cfg cfg
= {
1786 .tid
= IWL_MAX_TID_COUNT
,
1788 .frame_limit
= IWL_FRAME_LIMIT
,
1791 iwl_mvm_enable_txq(mvm
, queue
, mac80211_queue
, ssn
, &cfg
, wdg_timeout
);
1794 static inline void iwl_mvm_stop_device(struct iwl_mvm
*mvm
)
1796 iwl_free_fw_paging(&mvm
->fwrt
);
1797 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING
, &mvm
->status
);
1798 mvm
->fw_dbg_conf
= FW_DBG_INVALID
;
1799 iwl_trans_stop_device(mvm
->trans
);
1802 /* Stop/start all mac queues in a given bitmap */
1803 void iwl_mvm_start_mac_queues(struct iwl_mvm
*mvm
, unsigned long mq
);
1804 void iwl_mvm_stop_mac_queues(struct iwl_mvm
*mvm
, unsigned long mq
);
1806 /* Re-configure the SCD for a queue that has already been configured */
1807 int iwl_mvm_reconfig_scd(struct iwl_mvm
*mvm
, int queue
, int fifo
, int sta_id
,
1808 int tid
, int frame_limit
, u16 ssn
);
1810 /* Thermal management and CT-kill */
1811 void iwl_mvm_tt_tx_backoff(struct iwl_mvm
*mvm
, u32 backoff
);
1812 void iwl_mvm_tt_temp_changed(struct iwl_mvm
*mvm
, u32 temp
);
1813 void iwl_mvm_temp_notif(struct iwl_mvm
*mvm
,
1814 struct iwl_rx_cmd_buffer
*rxb
);
1815 void iwl_mvm_tt_handler(struct iwl_mvm
*mvm
);
1816 void iwl_mvm_thermal_initialize(struct iwl_mvm
*mvm
, u32 min_backoff
);
1817 void iwl_mvm_thermal_exit(struct iwl_mvm
*mvm
);
1818 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm
*mvm
, bool state
);
1819 int iwl_mvm_get_temp(struct iwl_mvm
*mvm
, s32
*temp
);
1820 void iwl_mvm_ct_kill_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1821 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm
*mvm
);
1822 int iwl_mvm_ctdp_command(struct iwl_mvm
*mvm
, u32 op
, u32 budget
);
1824 /* Location Aware Regulatory */
1825 struct iwl_mcc_update_resp
*
1826 iwl_mvm_update_mcc(struct iwl_mvm
*mvm
, const char *alpha2
,
1827 enum iwl_mcc_source src_id
);
1828 int iwl_mvm_init_mcc(struct iwl_mvm
*mvm
);
1829 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm
*mvm
,
1830 struct iwl_rx_cmd_buffer
*rxb
);
1831 struct ieee80211_regdomain
*iwl_mvm_get_regdomain(struct wiphy
*wiphy
,
1833 enum iwl_mcc_source src_id
,
1835 struct ieee80211_regdomain
*iwl_mvm_get_current_regdomain(struct iwl_mvm
*mvm
,
1837 int iwl_mvm_init_fw_regd(struct iwl_mvm
*mvm
);
1838 void iwl_mvm_update_changed_regdom(struct iwl_mvm
*mvm
);
1841 int iwl_mvm_sf_update(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1847 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1848 * This TID is marked as used vs the AP and all connected TDLS peers.
1850 #define IWL_MVM_TDLS_FW_TID 4
1852 int iwl_mvm_tdls_sta_count(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1853 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm
*mvm
);
1854 void iwl_mvm_recalc_tdls_state(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1856 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw
*hw
,
1857 struct ieee80211_vif
*vif
);
1858 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw
*hw
,
1859 struct ieee80211_vif
*vif
,
1860 struct ieee80211_sta
*sta
, u8 oper_class
,
1861 struct cfg80211_chan_def
*chandef
,
1862 struct sk_buff
*tmpl_skb
, u32 ch_sw_tm_ie
);
1863 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw
*hw
,
1864 struct ieee80211_vif
*vif
,
1865 struct ieee80211_tdls_ch_sw_params
*params
);
1866 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw
*hw
,
1867 struct ieee80211_vif
*vif
,
1868 struct ieee80211_sta
*sta
);
1869 void iwl_mvm_rx_tdls_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1870 void iwl_mvm_tdls_ch_switch_work(struct work_struct
*work
);
1872 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm
*mvm
,
1873 struct iwl_mvm_internal_rxq_notif
*notif
,
1875 void iwl_mvm_reorder_timer_expired(unsigned long data
);
1876 struct ieee80211_vif
*iwl_mvm_get_bss_vif(struct iwl_mvm
*mvm
);
1877 bool iwl_mvm_is_vif_assoc(struct iwl_mvm
*mvm
);
1879 void iwl_mvm_inactivity_check(struct iwl_mvm
*mvm
);
1881 void iwl_mvm_nic_restart(struct iwl_mvm
*mvm
, bool fw_error
);
1882 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm
*mvm
,
1883 struct ieee80211_vif
*vif
,
1884 bool tdls
, bool cmd_q
);
1885 void iwl_mvm_connection_loss(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1886 const char *errmsg
);
1888 /* Link Quality Measurement */
1889 int iwl_mvm_send_lqm_cmd(struct ieee80211_vif
*vif
,
1890 enum iwl_lqm_cmd_operatrions operation
,
1891 u32 duration
, u32 timeout
);
1892 bool iwl_mvm_lqm_active(struct iwl_mvm
*mvm
);
1895 int iwl_mvm_sar_select_profile(struct iwl_mvm
*mvm
, int prof_a
, int prof_b
);
1896 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm
*mvm
);
1899 int iwl_mvm_sar_select_profile(struct iwl_mvm
*mvm
, int prof_a
, int prof_b
)
1905 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm
*mvm
)
1909 #endif /* CONFIG_ACPI */
1911 #endif /* __IWL_MVM_H__ */