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 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 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
44 * * Redistributions of source code must retain the above copyright
45 * notice, this list of conditions and the following disclaimer.
46 * * Redistributions in binary form must reproduce the above copyright
47 * notice, this list of conditions and the following disclaimer in
48 * the documentation and/or other materials provided with the
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
56 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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58 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
59 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
60 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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62 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
63 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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 "iwl-notif-wait.h"
83 #include "iwl-eeprom-parse.h"
84 #include "iwl-fw-file.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
;
387 bool low_latency_traffic
, low_latency_dbgfs
, low_latency_vcmd
;
389 struct iwl_mvm_vif_bf_data bf_data
;
392 u32 num_beacons
, accu_num_beacons
;
398 enum iwl_tsf_id tsf_id
;
401 * QoS data from mac80211, need to store this here
402 * as mac80211 has a separate callback but we need
403 * to have the data for the MAC context
405 struct ieee80211_tx_queue_params queue_params
[IEEE80211_NUM_ACS
];
406 struct iwl_mvm_time_event_data time_event_data
;
407 struct iwl_mvm_time_event_data hs_time_event_data
;
409 struct iwl_mvm_int_sta bcast_sta
;
412 * Assigned while mac80211 has the interface in a channel context,
413 * or, for P2P Device, while it exists.
415 struct iwl_mvm_phy_ctxt
*phy_ctxt
;
418 /* WoWLAN GTK rekey data */
420 u8 kck
[NL80211_KCK_LEN
], kek
[NL80211_KEK_LEN
];
431 #if IS_ENABLED(CONFIG_IPV6)
432 /* IPv6 addresses for WoWLAN */
433 struct in6_addr target_ipv6_addrs
[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
];
434 unsigned long tentative_addrs
[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
)];
435 int num_target_ipv6_addrs
;
438 #ifdef CONFIG_IWLWIFI_DEBUGFS
439 struct dentry
*dbgfs_dir
;
440 struct dentry
*dbgfs_slink
;
441 struct iwl_dbgfs_pm dbgfs_pm
;
442 struct iwl_dbgfs_bf dbgfs_bf
;
443 struct iwl_mac_power_cmd mac_pwr_cmd
;
447 enum ieee80211_smps_mode smps_requests
[NUM_IWL_MVM_SMPS_REQ
];
449 /* FW identified misbehaving AP */
450 u8 uapsd_misbehaving_bssid
[ETH_ALEN
];
452 /* Indicates that CSA countdown may be started */
456 /* TCP Checksum Offload */
457 netdev_features_t features
;
460 * link quality measurement - used to check whether this interface
461 * is in the middle of a link quality measurement
466 static inline struct iwl_mvm_vif
*
467 iwl_mvm_vif_from_mac80211(struct ieee80211_vif
*vif
)
469 return (void *)vif
->drv_priv
;
472 extern const u8 tid_to_mac80211_ac
[];
474 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
476 enum iwl_scan_status
{
477 IWL_MVM_SCAN_REGULAR
= BIT(0),
478 IWL_MVM_SCAN_SCHED
= BIT(1),
479 IWL_MVM_SCAN_NETDETECT
= BIT(2),
481 IWL_MVM_SCAN_STOPPING_REGULAR
= BIT(8),
482 IWL_MVM_SCAN_STOPPING_SCHED
= BIT(9),
483 IWL_MVM_SCAN_STOPPING_NETDETECT
= BIT(10),
485 IWL_MVM_SCAN_REGULAR_MASK
= IWL_MVM_SCAN_REGULAR
|
486 IWL_MVM_SCAN_STOPPING_REGULAR
,
487 IWL_MVM_SCAN_SCHED_MASK
= IWL_MVM_SCAN_SCHED
|
488 IWL_MVM_SCAN_STOPPING_SCHED
,
489 IWL_MVM_SCAN_NETDETECT_MASK
= IWL_MVM_SCAN_NETDETECT
|
490 IWL_MVM_SCAN_STOPPING_NETDETECT
,
492 IWL_MVM_SCAN_STOPPING_MASK
= 0xff << IWL_MVM_SCAN_STOPPING_SHIFT
,
493 IWL_MVM_SCAN_MASK
= 0xff,
496 enum iwl_mvm_scan_type
{
497 IWL_SCAN_TYPE_NOT_SET
,
498 IWL_SCAN_TYPE_UNASSOC
,
501 IWL_SCAN_TYPE_FRAGMENTED
,
504 enum iwl_mvm_sched_scan_pass_all_states
{
505 SCHED_SCAN_PASS_ALL_DISABLED
,
506 SCHED_SCAN_PASS_ALL_ENABLED
,
507 SCHED_SCAN_PASS_ALL_FOUND
,
511 * struct iwl_nvm_section - describes an NVM section in memory.
513 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
514 * and saved for later use by the driver. Not all NVM sections are saved
515 * this way, only the needed ones.
517 struct iwl_nvm_section
{
523 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
524 * @ct_kill_exit: worker to exit thermal kill
525 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
526 * @tx_backoff: The current thremal throttling tx backoff in uSec.
527 * @min_backoff: The minimal tx backoff due to power restrictions
528 * @params: Parameters to configure the thermal throttling algorithm.
529 * @throttle: Is thermal throttling is active?
531 struct iwl_mvm_tt_mgmt
{
532 struct delayed_work ct_kill_exit
;
536 struct iwl_tt_params params
;
540 #ifdef CONFIG_THERMAL
542 *struct iwl_mvm_thermal_device - thermal zone related data
543 * @temp_trips: temperature thresholds for report
544 * @fw_trips_index: keep indexes to original array - temp_trips
545 * @tzone: thermal zone device data
547 struct iwl_mvm_thermal_device
{
548 s16 temp_trips
[IWL_MAX_DTS_TRIPS
];
549 u8 fw_trips_index
[IWL_MAX_DTS_TRIPS
];
550 struct thermal_zone_device
*tzone
;
554 * struct iwl_mvm_cooling_device
555 * @cur_state: current state
556 * @cdev: struct thermal cooling device
558 struct iwl_mvm_cooling_device
{
560 struct thermal_cooling_device
*cdev
;
564 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
566 struct iwl_mvm_frame_stats
{
582 u32 last_rates
[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES
];
591 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
592 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
593 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
595 enum iwl_mvm_tdls_cs_state
{
596 IWL_MVM_TDLS_SW_IDLE
= 0,
597 IWL_MVM_TDLS_SW_REQ_SENT
,
598 IWL_MVM_TDLS_SW_RESP_RCVD
,
599 IWL_MVM_TDLS_SW_REQ_RCVD
,
600 IWL_MVM_TDLS_SW_ACTIVE
,
603 struct iwl_mvm_shared_mem_cfg
{
606 u32 sample_buff_addr
;
607 u32 sample_buff_size
;
609 u32 txfifo_size
[TX_FIFO_MAX_NUM
];
610 u32 rxfifo_size
[RX_FIFO_MAX_NUM
];
614 u32 internal_txfifo_addr
;
615 u32 internal_txfifo_size
[TX_FIFO_INTERNAL_MAX_NUM
];
619 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
620 * @head_sn: reorder window head sn
621 * @num_stored: number of mpdus stored in the buffer
622 * @buf_size: the reorder buffer size as set by the last addba request
623 * @sta_id: sta id of this reorder buffer
624 * @queue: queue of this reorder buffer
625 * @last_amsdu: track last ASMDU SN for duplication detection
626 * @last_sub_index: track ASMDU sub frame index for duplication detection
627 * @entries: list of skbs stored
628 * @reorder_time: time the packet was stored in the reorder buffer
629 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
630 * it is the time of last received sub-frame
631 * @removed: prevent timer re-arming
632 * @lock: protect reorder buffer internal state
633 * @mvm: mvm pointer, needed for frame timer context
635 struct iwl_mvm_reorder_buffer
{
643 struct sk_buff_head entries
[IEEE80211_MAX_AMPDU_BUF
];
644 unsigned long reorder_time
[IEEE80211_MAX_AMPDU_BUF
];
645 struct timer_list reorder_timer
;
649 } ____cacheline_aligned_in_smp
;
652 * struct iwl_mvm_baid_data - BA session data
653 * @sta_id: station id
654 * @tid: tid of the session
655 * @baid baid of the session
656 * @timeout: the timeout set in the addba request
657 * @last_rx: last rx jiffies, updated only if timeout passed from last update
658 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
659 * @mvm: mvm pointer, needed for timer context
660 * @reorder_buf: reorder buffer, allocated per queue
662 struct iwl_mvm_baid_data
{
663 struct rcu_head rcu_head
;
668 unsigned long last_rx
;
669 struct timer_list session_timer
;
671 struct iwl_mvm_reorder_buffer reorder_buf
[];
675 /* for logger access */
678 struct iwl_trans
*trans
;
679 const struct iwl_fw
*fw
;
680 const struct iwl_cfg
*cfg
;
681 struct iwl_phy_db
*phy_db
;
682 struct ieee80211_hw
*hw
;
684 /* for protecting access to iwl_mvm */
686 struct list_head async_handlers_list
;
687 spinlock_t async_handlers_lock
;
688 struct work_struct async_handlers_wk
;
690 struct work_struct roc_done_wk
;
692 unsigned long status
;
694 u32 queue_sync_cookie
;
695 atomic_t queue_sync_counter
;
697 * for beacon filtering -
698 * currently only one interface can be supported
700 struct iwl_mvm_vif
*bf_allowed_vif
;
702 enum iwl_ucode_type cur_ucode
;
705 u32 error_event_table
;
707 u32 umac_error_event_table
;
708 bool support_umac_log
;
709 struct iwl_sf_region sf_space
;
713 struct iwl_notif_wait_data notif_wait
;
715 struct mvm_statistics_rx rx_stats
;
722 } radio_stats
, accu_radio_stats
;
725 /* Map to HW queue */
726 u32 hw_queue_to_mac80211
;
727 u8 hw_queue_refcount
;
728 u8 ra_sta_id
; /* The RA this queue is mapped to, if exists */
730 * This is to mark that queue is reserved for a STA but not yet
731 * allocated. This is needed to make sure we have at least one
732 * available queue to use when adding a new STA
735 u16 tid_bitmap
; /* Bitmap of the TIDs mapped to this queue */
736 } queue_info
[IWL_MAX_HW_QUEUES
];
737 spinlock_t queue_info_lock
; /* For syncing queue mgmt operations */
738 struct work_struct add_stream_wk
; /* To add streams to queues */
739 atomic_t mac80211_queue_stop_count
[IEEE80211_MAX_QUEUES
];
741 const char *nvm_file_name
;
742 struct iwl_nvm_data
*nvm_data
;
744 struct iwl_nvm_section nvm_sections
[NVM_MAX_NUM_SECTIONS
];
747 struct iwl_fw_paging fw_paging_db
[NUM_OF_FW_PAGING_BLOCKS
];
748 u16 num_of_paging_blk
;
749 u16 num_of_pages_in_last_blk
;
751 /* EEPROM MAC addresses */
752 struct mac_address addresses
[IWL_MVM_MAX_ADDRESSES
];
754 /* data related to data path */
755 struct iwl_rx_phy_info last_phy_info
;
756 struct ieee80211_sta __rcu
*fw_id_to_mac_id
[IWL_MVM_STATION_COUNT
];
757 struct work_struct sta_drained_wk
;
758 unsigned long sta_deferred_frames
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
759 unsigned long sta_drained
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
760 atomic_t pending_frames
[IWL_MVM_STATION_COUNT
];
761 u32 tfd_drained
[IWL_MVM_STATION_COUNT
];
764 /* configured by mac80211 */
767 /* Scan status, cmd (pre-allocated) and auxiliary station */
768 unsigned int scan_status
;
770 struct iwl_mcast_filter_cmd
*mcast_filter_cmd
;
771 enum iwl_mvm_scan_type scan_type
;
772 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all
;
773 struct timer_list scan_timer
;
775 /* max number of simultaneous scans the FW supports */
776 unsigned int max_scans
;
778 /* ts of the beginning of a non-collect fw dbg data period */
779 unsigned long fw_dbg_non_collect_ts_start
[FW_DBG_TRIGGER_MAX
- 1];
781 /* UMAC scan tracking */
782 u32 scan_uid_status
[IWL_MVM_MAX_UMAC_SCANS
];
784 /* rx chain antennas set through debugfs for the scan command */
787 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
788 /* broadcast filters to configure for each associated station */
789 const struct iwl_fw_bcast_filter
*bcast_filters
;
790 #ifdef CONFIG_IWLWIFI_DEBUGFS
793 struct iwl_bcast_filter_cmd cmd
;
794 } dbgfs_bcast_filtering
;
798 /* Internal station */
799 struct iwl_mvm_int_sta aux_sta
;
800 struct iwl_mvm_int_sta snif_sta
;
802 bool last_ebs_successful
;
804 u8 scan_last_antenna_idx
; /* to toggle TX between antennas */
805 u8 mgmt_last_antenna_idx
;
807 /* last smart fifo state that was successfully sent to firmware */
808 enum iwl_sf_state sf_state
;
810 #ifdef CONFIG_IWLWIFI_DEBUGFS
811 struct dentry
*debugfs_dir
;
812 u32 dbgfs_sram_offset
, dbgfs_sram_len
;
813 u32 dbgfs_prph_reg_addr
;
814 bool disable_power_off
;
815 bool disable_power_off_d3
;
817 bool scan_iter_notif_enabled
;
819 struct debugfs_blob_wrapper nvm_hw_blob
;
820 struct debugfs_blob_wrapper nvm_sw_blob
;
821 struct debugfs_blob_wrapper nvm_calib_blob
;
822 struct debugfs_blob_wrapper nvm_prod_blob
;
823 struct debugfs_blob_wrapper nvm_phy_sku_blob
;
825 struct iwl_mvm_frame_stats drv_rx_stats
;
826 spinlock_t drv_stats_lock
;
827 u16 dbgfs_rx_phyinfo
;
830 struct iwl_mvm_phy_ctxt phy_ctxts
[NUM_PHY_CTX
];
832 struct list_head time_event_list
;
833 spinlock_t time_event_lock
;
836 * A bitmap indicating the index of the key in use. The firmware
837 * can hold 16 keys at most. Reflect this fact.
839 unsigned long fw_key_table
[BITS_TO_LONGS(STA_KEY_MAX_NUM
)];
840 u8 fw_key_deleted
[STA_KEY_MAX_NUM
];
842 /* references taken by the driver and spinlock protecting them */
843 spinlock_t refs_lock
;
844 u8 refs
[IWL_MVM_REF_COUNT
];
848 /* -1 for always, 0 for never, >0 for that many times */
851 struct delayed_work fw_dump_wk
;
852 const struct iwl_mvm_dump_desc
*fw_dump_desc
;
853 const struct iwl_fw_dbg_trigger_tlv
*fw_dump_trig
;
855 #ifdef CONFIG_IWLWIFI_LEDS
856 struct led_classdev led
;
859 struct ieee80211_vif
*p2p_device_vif
;
862 struct wiphy_wowlan_support wowlan
;
863 int gtk_ivlen
, gtk_icvlen
, ptk_ivlen
, ptk_icvlen
;
865 /* sched scan settings for net detect */
866 struct ieee80211_scan_ies nd_ies
;
867 struct cfg80211_match_set
*nd_match_sets
;
869 struct ieee80211_channel
**nd_channels
;
872 #ifdef CONFIG_IWLWIFI_DEBUGFS
873 bool d3_wake_sysassert
;
875 bool store_d3_resume_sram
;
876 void *d3_resume_sram
;
878 struct ieee80211_vif
*keep_vif
;
879 u32 last_netdetect_scans
; /* no. of scans in the last net-detect wake */
885 bool d0i3_offloading
;
886 struct work_struct d0i3_exit_work
;
887 struct sk_buff_head d0i3_tx
;
888 /* protect d0i3_suspend_flags */
889 struct mutex d0i3_suspend_mutex
;
890 unsigned long d0i3_suspend_flags
;
891 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
892 spinlock_t d0i3_tx_lock
;
893 wait_queue_head_t d0i3_exit_waitq
;
896 u8 bt_ack_kill_msk
[NUM_PHY_CTX
];
897 u8 bt_cts_kill_msk
[NUM_PHY_CTX
];
899 struct iwl_bt_coex_profile_notif_old last_bt_notif_old
;
900 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old
;
901 struct iwl_bt_coex_profile_notif last_bt_notif
;
902 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd
;
907 enum iwl_bt_force_ant_mode bt_force_ant_mode
;
910 struct list_head aux_roc_te_list
;
912 /* Thermal Throttling and CTkill */
913 struct iwl_mvm_tt_mgmt thermal_throttle
;
914 #ifdef CONFIG_THERMAL
915 struct iwl_mvm_thermal_device tz_device
;
916 struct iwl_mvm_cooling_device cooling_dev
;
919 s32 temperature
; /* Celsius */
921 * Debug option to set the NIC temperature. This option makes the
922 * driver think this is the actual NIC temperature, and ignore the
923 * real temperature that is received from the fw
925 bool temperature_test
; /* Debug test temperature is enabled */
927 struct iwl_time_quota_cmd last_quota_cmd
;
929 #ifdef CONFIG_NL80211_TESTMODE
931 struct ieee80211_vif
*noa_vif
;
939 /* Indicate if device power save is allowed */
940 u8 ps_disabled
; /* u8 instead of bool to ease debugfs_create_* usage */
941 unsigned int max_amsdu_len
; /* used for debugfs only */
943 struct ieee80211_vif __rcu
*csa_vif
;
944 struct ieee80211_vif __rcu
*csa_tx_blocked_vif
;
945 u8 csa_tx_block_bcn_timeout
;
947 /* system time of last beacon (for AP/GO interface) */
948 u32 ap_last_beacon_gp2
;
951 enum iwl_mcc_source mcc_src
;
953 /* TDLS channel switch data */
955 struct delayed_work dwork
;
956 enum iwl_mvm_tdls_cs_state state
;
959 * Current cs sta - might be different from periodic cs peer
960 * station. Value is meaningless when the cs-state is idle.
964 /* TDLS periodic channel-switch peer */
968 bool initiator
; /* are we the link initiator */
969 struct cfg80211_chan_def chandef
;
970 struct sk_buff
*skb
; /* ch sw template */
973 /* timestamp of last ch-sw request sent (GP2 time) */
978 struct iwl_mvm_shared_mem_cfg shared_mem_cfg
;
981 struct iwl_mvm_tof_data tof_data
;
983 struct ieee80211_vif
*nan_vif
;
984 #define IWL_MAX_BAID 32
985 struct iwl_mvm_baid_data __rcu
*baid_map
[IWL_MAX_BAID
];
988 * Drop beacons from other APs in AP mode when there are no connected
991 bool drop_bcn_ap_mode
;
994 /* Extract MVM priv from op_mode and _hw */
995 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
996 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
998 #define IWL_MAC80211_GET_MVM(_hw) \
999 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1001 enum iwl_mvm_status
{
1002 IWL_MVM_STATUS_HW_RFKILL
,
1003 IWL_MVM_STATUS_HW_CTKILL
,
1004 IWL_MVM_STATUS_ROC_RUNNING
,
1005 IWL_MVM_STATUS_IN_HW_RESTART
,
1006 IWL_MVM_STATUS_IN_D0I3
,
1007 IWL_MVM_STATUS_ROC_AUX_RUNNING
,
1008 IWL_MVM_STATUS_D3_RECONFIG
,
1009 IWL_MVM_STATUS_DUMPING_FW_LOG
,
1012 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm
*mvm
)
1014 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
) ||
1015 test_bit(IWL_MVM_STATUS_HW_CTKILL
, &mvm
->status
);
1018 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm
*mvm
)
1020 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
);
1023 /* Must be called with rcu_read_lock() held and it can only be
1024 * released when mvmsta is not needed anymore.
1026 static inline struct iwl_mvm_sta
*
1027 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm
*mvm
, u8 sta_id
)
1029 struct ieee80211_sta
*sta
;
1031 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
1034 sta
= rcu_dereference(mvm
->fw_id_to_mac_id
[sta_id
]);
1036 /* This can happen if the station has been removed right now */
1037 if (IS_ERR_OR_NULL(sta
))
1040 return iwl_mvm_sta_from_mac80211(sta
);
1043 static inline struct iwl_mvm_sta
*
1044 iwl_mvm_sta_from_staid_protected(struct iwl_mvm
*mvm
, u8 sta_id
)
1046 struct ieee80211_sta
*sta
;
1048 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
1051 sta
= rcu_dereference_protected(mvm
->fw_id_to_mac_id
[sta_id
],
1052 lockdep_is_held(&mvm
->mutex
));
1054 /* This can happen if the station has been removed right now */
1055 if (IS_ERR_OR_NULL(sta
))
1058 return iwl_mvm_sta_from_mac80211(sta
);
1061 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm
*mvm
)
1063 return !iwlwifi_mod_params
.d0i3_disable
&&
1064 fw_has_capa(&mvm
->fw
->ucode_capa
,
1065 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT
);
1068 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm
*mvm
)
1070 /* Make sure DQA isn't allowed in driver until feature is complete */
1071 return false && fw_has_capa(&mvm
->fw
->ucode_capa
,
1072 IWL_UCODE_TLV_CAPA_DQA_SUPPORT
);
1075 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm
*mvm
)
1077 /* For now we only use this mode to differentiate between
1078 * slave transports, which handle D0i3 entry in suspend by
1079 * themselves in conjunction with runtime PM D0i3. So, this
1080 * function is used to check whether we need to do anything
1081 * when entering suspend or if the transport layer has already
1084 return (mvm
->trans
->system_pm_mode
== IWL_PLAT_PM_MODE_D0I3
) &&
1085 (mvm
->trans
->runtime_pm_mode
!= IWL_PLAT_PM_MODE_D0I3
);
1088 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm
*mvm
)
1090 bool nvm_lar
= mvm
->nvm_data
->lar_enabled
;
1091 bool tlv_lar
= fw_has_capa(&mvm
->fw
->ucode_capa
,
1092 IWL_UCODE_TLV_CAPA_LAR_SUPPORT
);
1094 if (iwlwifi_mod_params
.lar_disable
)
1098 * Enable LAR only if it is supported by the FW (TLV) &&
1099 * enabled in the NVM
1101 if (mvm
->cfg
->device_family
== IWL_DEVICE_FAMILY_8000
)
1102 return nvm_lar
&& tlv_lar
;
1107 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm
*mvm
)
1109 return fw_has_api(&mvm
->fw
->ucode_capa
,
1110 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE
) ||
1111 fw_has_capa(&mvm
->fw
->ucode_capa
,
1112 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC
);
1115 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm
*mvm
)
1117 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1118 IWL_UCODE_TLV_CAPA_BT_COEX_PLCR
) &&
1119 IWL_MVM_BT_COEX_CORUNNING
;
1122 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm
*mvm
)
1124 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1125 IWL_UCODE_TLV_CAPA_BT_COEX_RRC
) &&
1126 IWL_MVM_BT_COEX_RRC
;
1129 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm
*mvm
)
1131 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1132 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT
) &&
1133 !IWL_MVM_HW_CSUM_DISABLE
;
1136 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm
*mvm
)
1138 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1139 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT
) &&
1140 IWL_MVM_BT_COEX_MPLUT
;
1144 bool iwl_mvm_is_p2p_standalone_uapsd_supported(struct iwl_mvm
*mvm
)
1146 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1147 IWL_UCODE_TLV_CAPA_P2P_STANDALONE_UAPSD
) &&
1148 !(iwlwifi_mod_params
.uapsd_disable
&
1149 IWL_DISABLE_UAPSD_P2P_CLIENT
);
1152 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm
*mvm
)
1154 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1155 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT
);
1158 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm
*mvm
)
1160 #ifdef CONFIG_THERMAL
1161 /* these two TLV are redundant since the responsibility to CT-kill by
1162 * FW happens only after we send at least one command of
1163 * temperature THs report.
1165 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1166 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW
) &&
1167 fw_has_capa(&mvm
->fw
->ucode_capa
,
1168 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT
);
1169 #else /* CONFIG_THERMAL */
1171 #endif /* CONFIG_THERMAL */
1174 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm
*mvm
)
1176 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1177 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT
);
1180 extern const u8 iwl_mvm_ac_to_tx_fifo
[];
1182 struct iwl_rate_info
{
1183 u8 plcp
; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1184 u8 plcp_siso
; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1185 u8 plcp_mimo2
; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1186 u8 plcp_mimo3
; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1187 u8 ieee
; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1190 void __iwl_mvm_mac_stop(struct iwl_mvm
*mvm
);
1191 int __iwl_mvm_mac_start(struct iwl_mvm
*mvm
);
1197 int iwl_run_init_mvm_ucode(struct iwl_mvm
*mvm
, bool read_nvm
);
1200 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags
,
1201 enum nl80211_band band
);
1202 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags
,
1203 enum nl80211_band band
,
1204 struct ieee80211_tx_rate
*r
);
1205 u8
iwl_mvm_mac80211_idx_to_hwrate(int rate_idx
);
1206 void iwl_mvm_dump_nic_error_log(struct iwl_mvm
*mvm
);
1207 u8
first_antenna(u8 mask
);
1208 u8
iwl_mvm_next_antenna(struct iwl_mvm
*mvm
, u8 valid
, u8 last_idx
);
1210 /* Tx / Host Commands */
1211 int __must_check
iwl_mvm_send_cmd(struct iwl_mvm
*mvm
,
1212 struct iwl_host_cmd
*cmd
);
1213 int __must_check
iwl_mvm_send_cmd_pdu(struct iwl_mvm
*mvm
, u32 id
,
1214 u32 flags
, u16 len
, const void *data
);
1215 int __must_check
iwl_mvm_send_cmd_status(struct iwl_mvm
*mvm
,
1216 struct iwl_host_cmd
*cmd
,
1218 int __must_check
iwl_mvm_send_cmd_pdu_status(struct iwl_mvm
*mvm
, u32 id
,
1219 u16 len
, const void *data
,
1221 int iwl_mvm_tx_skb(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1222 struct ieee80211_sta
*sta
);
1223 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm
*mvm
, struct sk_buff
*skb
);
1224 void iwl_mvm_set_tx_cmd(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1225 struct iwl_tx_cmd
*tx_cmd
,
1226 struct ieee80211_tx_info
*info
, u8 sta_id
);
1227 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm
*mvm
, struct iwl_tx_cmd
*tx_cmd
,
1228 struct ieee80211_tx_info
*info
,
1229 struct ieee80211_sta
*sta
, __le16 fc
);
1230 #ifdef CONFIG_IWLWIFI_DEBUG
1231 const char *iwl_mvm_get_tx_fail_reason(u32 status
);
1233 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status
) { return ""; }
1235 int iwl_mvm_flush_tx_path(struct iwl_mvm
*mvm
, u32 tfd_msk
, u32 flags
);
1236 void iwl_mvm_async_handlers_purge(struct iwl_mvm
*mvm
);
1238 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info
*info
,
1239 struct iwl_tx_cmd
*tx_cmd
)
1241 struct ieee80211_key_conf
*keyconf
= info
->control
.hw_key
;
1243 tx_cmd
->sec_ctl
= TX_CMD_SEC_CCM
;
1244 memcpy(tx_cmd
->key
, keyconf
->key
, keyconf
->keylen
);
1245 if (info
->flags
& IEEE80211_TX_CTL_AMPDU
)
1246 tx_cmd
->tx_flags
|= cpu_to_le32(TX_CMD_FLG_CCMP_AGG
);
1249 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm
*mvm
)
1251 flush_work(&mvm
->async_handlers_wk
);
1255 void iwl_mvm_handle_rx_statistics(struct iwl_mvm
*mvm
,
1256 struct iwl_rx_packet
*pkt
);
1257 void iwl_mvm_rx_statistics(struct iwl_mvm
*mvm
,
1258 struct iwl_rx_cmd_buffer
*rxb
);
1259 int iwl_mvm_request_statistics(struct iwl_mvm
*mvm
, bool clear
);
1260 void iwl_mvm_accu_radio_stats(struct iwl_mvm
*mvm
);
1263 int iwl_nvm_init(struct iwl_mvm
*mvm
, bool read_nvm_from_nic
);
1264 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm
*mvm
);
1266 static inline u8
iwl_mvm_get_valid_tx_ant(struct iwl_mvm
*mvm
)
1268 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_tx_ant
?
1269 mvm
->fw
->valid_tx_ant
& mvm
->nvm_data
->valid_tx_ant
:
1270 mvm
->fw
->valid_tx_ant
;
1273 static inline u8
iwl_mvm_get_valid_rx_ant(struct iwl_mvm
*mvm
)
1275 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_rx_ant
?
1276 mvm
->fw
->valid_rx_ant
& mvm
->nvm_data
->valid_rx_ant
:
1277 mvm
->fw
->valid_rx_ant
;
1280 static inline u32
iwl_mvm_get_phy_config(struct iwl_mvm
*mvm
)
1282 u32 phy_config
= ~(FW_PHY_CFG_TX_CHAIN
|
1283 FW_PHY_CFG_RX_CHAIN
);
1284 u32 valid_rx_ant
= iwl_mvm_get_valid_rx_ant(mvm
);
1285 u32 valid_tx_ant
= iwl_mvm_get_valid_tx_ant(mvm
);
1287 phy_config
|= valid_tx_ant
<< FW_PHY_CFG_TX_CHAIN_POS
|
1288 valid_rx_ant
<< FW_PHY_CFG_RX_CHAIN_POS
;
1290 return mvm
->fw
->phy_config
& phy_config
;
1293 int iwl_mvm_up(struct iwl_mvm
*mvm
);
1294 int iwl_mvm_load_d3_fw(struct iwl_mvm
*mvm
);
1296 int iwl_mvm_mac_setup_register(struct iwl_mvm
*mvm
);
1297 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm
*mvm
,
1298 struct iwl_bcast_filter_cmd
*cmd
);
1301 * FW notifications / CMD responses handlers
1302 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1304 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1305 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1306 struct iwl_rx_cmd_buffer
*rxb
);
1307 void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1308 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1309 struct iwl_rx_cmd_buffer
*rxb
, int queue
);
1310 void iwl_mvm_rx_frame_release(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1311 struct iwl_rx_cmd_buffer
*rxb
, int queue
);
1312 int iwl_mvm_notify_rx_queue(struct iwl_mvm
*mvm
, u32 rxq_mask
,
1313 const u8
*data
, u32 count
);
1314 void iwl_mvm_rx_queue_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1316 void iwl_mvm_rx_tx_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1317 void iwl_mvm_rx_ba_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1318 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm
*mvm
,
1319 struct iwl_rx_cmd_buffer
*rxb
);
1320 void iwl_mvm_rx_fw_error(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1321 void iwl_mvm_rx_card_state_notif(struct iwl_mvm
*mvm
,
1322 struct iwl_rx_cmd_buffer
*rxb
);
1323 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm
*mvm
,
1324 struct iwl_rx_cmd_buffer
*rxb
);
1325 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm
*mvm
,
1326 struct iwl_rx_cmd_buffer
*rxb
);
1329 int iwl_mvm_phy_ctxt_add(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1330 struct cfg80211_chan_def
*chandef
,
1331 u8 chains_static
, u8 chains_dynamic
);
1332 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1333 struct cfg80211_chan_def
*chandef
,
1334 u8 chains_static
, u8 chains_dynamic
);
1335 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm
*mvm
,
1336 struct iwl_mvm_phy_ctxt
*ctxt
);
1337 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm
*mvm
,
1338 struct iwl_mvm_phy_ctxt
*ctxt
);
1339 int iwl_mvm_phy_ctx_count(struct iwl_mvm
*mvm
);
1340 u8
iwl_mvm_get_channel_width(struct cfg80211_chan_def
*chandef
);
1341 u8
iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def
*chandef
);
1343 /* MAC (virtual interface) programming */
1344 int iwl_mvm_mac_ctxt_init(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1345 void iwl_mvm_mac_ctxt_release(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1346 int iwl_mvm_mac_ctxt_add(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1347 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1348 bool force_assoc_off
, const u8
*bssid_override
);
1349 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1350 u32
iwl_mvm_mac_get_queues_mask(struct ieee80211_vif
*vif
);
1351 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm
*mvm
,
1352 struct ieee80211_vif
*vif
);
1353 void iwl_mvm_rx_beacon_notif(struct iwl_mvm
*mvm
,
1354 struct iwl_rx_cmd_buffer
*rxb
);
1355 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm
*mvm
,
1356 struct iwl_rx_cmd_buffer
*rxb
);
1357 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm
*mvm
,
1358 struct iwl_rx_cmd_buffer
*rxb
);
1359 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm
*mvm
,
1360 struct iwl_rx_cmd_buffer
*rxb
);
1361 void iwl_mvm_window_status_notif(struct iwl_mvm
*mvm
,
1362 struct iwl_rx_cmd_buffer
*rxb
);
1363 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm
*mvm
,
1364 struct ieee80211_vif
*vif
);
1365 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm
*mvm
,
1366 struct ieee80211_vif
*exclude_vif
);
1368 int iwl_mvm_binding_add_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1369 int iwl_mvm_binding_remove_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1371 /* Quota management */
1372 int iwl_mvm_update_quotas(struct iwl_mvm
*mvm
, bool force_upload
,
1373 struct ieee80211_vif
*disabled_vif
);
1376 int iwl_mvm_reg_scan_start(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1377 struct cfg80211_scan_request
*req
,
1378 struct ieee80211_scan_ies
*ies
);
1379 int iwl_mvm_scan_size(struct iwl_mvm
*mvm
);
1380 int iwl_mvm_scan_stop(struct iwl_mvm
*mvm
, int type
, bool notify
);
1381 int iwl_mvm_max_scan_ie_len(struct iwl_mvm
*mvm
);
1382 void iwl_mvm_report_scan_aborted(struct iwl_mvm
*mvm
);
1383 void iwl_mvm_scan_timeout(unsigned long data
);
1385 /* Scheduled scan */
1386 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm
*mvm
,
1387 struct iwl_rx_cmd_buffer
*rxb
);
1388 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1389 struct iwl_rx_cmd_buffer
*rxb
);
1390 int iwl_mvm_sched_scan_start(struct iwl_mvm
*mvm
,
1391 struct ieee80211_vif
*vif
,
1392 struct cfg80211_sched_scan_request
*req
,
1393 struct ieee80211_scan_ies
*ies
,
1395 void iwl_mvm_rx_scan_match_found(struct iwl_mvm
*mvm
,
1396 struct iwl_rx_cmd_buffer
*rxb
);
1399 int iwl_mvm_config_scan(struct iwl_mvm
*mvm
);
1400 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm
*mvm
,
1401 struct iwl_rx_cmd_buffer
*rxb
);
1402 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1403 struct iwl_rx_cmd_buffer
*rxb
);
1406 void iwl_free_fw_paging(struct iwl_mvm
*mvm
);
1409 #ifdef CONFIG_IWLWIFI_DEBUGFS
1410 int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
, struct dentry
*dbgfs_dir
);
1411 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1412 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1414 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
,
1415 struct dentry
*dbgfs_dir
)
1420 iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1424 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1427 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1430 int iwl_mvm_send_lq_cmd(struct iwl_mvm
*mvm
, struct iwl_lq_cmd
*lq
, bool init
);
1431 void iwl_mvm_update_frame_stats(struct iwl_mvm
*mvm
, u32 rate
, bool agg
);
1432 int rs_pretty_print_rate(char *buf
, const u32 rate
);
1433 void rs_update_last_rssi(struct iwl_mvm
*mvm
,
1434 struct iwl_lq_sta
*lq_sta
,
1435 struct ieee80211_rx_status
*rx_status
);
1437 /* power management */
1438 int iwl_mvm_power_update_device(struct iwl_mvm
*mvm
);
1439 int iwl_mvm_power_update_mac(struct iwl_mvm
*mvm
);
1440 int iwl_mvm_power_update_ps(struct iwl_mvm
*mvm
);
1441 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1442 char *buf
, int bufsz
);
1444 void iwl_mvm_power_vif_assoc(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1445 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm
*mvm
,
1446 struct iwl_rx_cmd_buffer
*rxb
);
1448 #ifdef CONFIG_IWLWIFI_LEDS
1449 int iwl_mvm_leds_init(struct iwl_mvm
*mvm
);
1450 void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
);
1452 static inline int iwl_mvm_leds_init(struct iwl_mvm
*mvm
)
1456 static inline void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
)
1461 /* D3 (WoWLAN, NetDetect) */
1462 int iwl_mvm_suspend(struct ieee80211_hw
*hw
, struct cfg80211_wowlan
*wowlan
);
1463 int iwl_mvm_resume(struct ieee80211_hw
*hw
);
1464 void iwl_mvm_set_wakeup(struct ieee80211_hw
*hw
, bool enabled
);
1465 void iwl_mvm_set_rekey_data(struct ieee80211_hw
*hw
,
1466 struct ieee80211_vif
*vif
,
1467 struct cfg80211_gtk_rekey_data
*data
);
1468 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw
*hw
,
1469 struct ieee80211_vif
*vif
,
1470 struct inet6_dev
*idev
);
1471 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw
*hw
,
1472 struct ieee80211_vif
*vif
, int idx
);
1473 extern const struct file_operations iwl_dbgfs_d3_test_ops
;
1475 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm
*mvm
,
1476 struct ieee80211_vif
*vif
,
1479 void iwl_mvm_d0i3_update_keys(struct iwl_mvm
*mvm
,
1480 struct ieee80211_vif
*vif
,
1481 struct iwl_wowlan_status
*status
);
1482 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
,
1483 struct ieee80211_vif
*vif
);
1485 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm
*mvm
,
1486 struct ieee80211_vif
*vif
,
1493 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm
*mvm
,
1494 struct ieee80211_vif
*vif
,
1495 struct iwl_wowlan_status
*status
)
1500 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1504 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta
*mvm_ap_sta
,
1505 struct iwl_wowlan_config_cmd
*cmd
);
1506 int iwl_mvm_send_proto_offload(struct iwl_mvm
*mvm
,
1507 struct ieee80211_vif
*vif
,
1508 bool disable_offloading
,
1513 void iwl_mvm_ref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1514 void iwl_mvm_unref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1515 int iwl_mvm_ref_sync(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1516 bool iwl_mvm_ref_taken(struct iwl_mvm
*mvm
);
1517 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm
*mvm
, __le16
*qos_seq
);
1518 int iwl_mvm_enter_d0i3(struct iwl_op_mode
*op_mode
);
1519 int iwl_mvm_exit_d0i3(struct iwl_op_mode
*op_mode
);
1520 int _iwl_mvm_exit_d0i3(struct iwl_mvm
*mvm
);
1523 int iwl_send_bt_init_conf(struct iwl_mvm
*mvm
);
1524 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm
*mvm
,
1525 struct iwl_rx_cmd_buffer
*rxb
);
1526 void iwl_mvm_bt_rssi_event(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1527 enum ieee80211_rssi_event_data
);
1528 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm
*mvm
);
1529 u16
iwl_mvm_coex_agg_time_limit(struct iwl_mvm
*mvm
,
1530 struct ieee80211_sta
*sta
);
1531 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm
*mvm
,
1532 struct ieee80211_sta
*sta
);
1533 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm
*mvm
, u8 ant
);
1534 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm
*mvm
);
1535 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm
*mvm
,
1536 enum nl80211_band band
);
1537 u8
iwl_mvm_bt_coex_tx_prio(struct iwl_mvm
*mvm
, struct ieee80211_hdr
*hdr
,
1538 struct ieee80211_tx_info
*info
, u8 ac
);
1540 /* beacon filtering */
1541 #ifdef CONFIG_IWLWIFI_DEBUGFS
1543 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1544 struct iwl_beacon_filter_cmd
*cmd
);
1547 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1548 struct iwl_beacon_filter_cmd
*cmd
)
1551 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm
*mvm
,
1552 struct ieee80211_vif
*vif
,
1553 bool enable
, u32 flags
);
1554 int iwl_mvm_enable_beacon_filter(struct iwl_mvm
*mvm
,
1555 struct ieee80211_vif
*vif
,
1557 int iwl_mvm_disable_beacon_filter(struct iwl_mvm
*mvm
,
1558 struct ieee80211_vif
*vif
,
1561 void iwl_mvm_update_smps(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1562 enum iwl_mvm_smps_type_request req_type
,
1563 enum ieee80211_smps_mode smps_request
);
1564 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm
*mvm
);
1567 int iwl_mvm_update_low_latency(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1569 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1570 bool iwl_mvm_low_latency(struct iwl_mvm
*mvm
);
1571 /* get VMACLowLatencyMode */
1572 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif
*mvmvif
)
1575 * should this consider associated/active/... state?
1577 * Normally low-latency should only be active on interfaces
1578 * that are active, but at least with debugfs it can also be
1579 * enabled on interfaces that aren't active. However, when
1580 * interface aren't active then they aren't added into the
1581 * binding, so this has no real impact. For now, just return
1582 * the current desired low-latency state.
1584 return mvmvif
->low_latency_dbgfs
||
1585 mvmvif
->low_latency_traffic
||
1586 mvmvif
->low_latency_vcmd
;
1589 /* hw scheduler queue config */
1590 void iwl_mvm_enable_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1591 u16 ssn
, const struct iwl_trans_txq_scd_cfg
*cfg
,
1592 unsigned int wdg_timeout
);
1595 * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
1597 void iwl_mvm_disable_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1599 int iwl_mvm_find_free_queue(struct iwl_mvm
*mvm
, u8 minq
, u8 maxq
);
1601 /* Return a bitmask with all the hw supported queues, except for the
1602 * command queue, which can't be flushed.
1604 static inline u32
iwl_mvm_flushable_queues(struct iwl_mvm
*mvm
)
1606 return ((BIT(mvm
->cfg
->base_params
->num_of_queues
) - 1) &
1607 ~BIT(IWL_MVM_CMD_QUEUE
));
1611 void iwl_mvm_enable_ac_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1612 u8 fifo
, u16 ssn
, unsigned int wdg_timeout
)
1614 struct iwl_trans_txq_scd_cfg cfg
= {
1616 .tid
= IWL_MAX_TID_COUNT
,
1618 .frame_limit
= IWL_FRAME_LIMIT
,
1621 iwl_mvm_enable_txq(mvm
, queue
, mac80211_queue
, ssn
, &cfg
, wdg_timeout
);
1624 static inline void iwl_mvm_stop_device(struct iwl_mvm
*mvm
)
1626 mvm
->ucode_loaded
= false;
1627 iwl_trans_stop_device(mvm
->trans
);
1630 /* Stop/start all mac queues in a given bitmap */
1631 void iwl_mvm_start_mac_queues(struct iwl_mvm
*mvm
, unsigned long mq
);
1632 void iwl_mvm_stop_mac_queues(struct iwl_mvm
*mvm
, unsigned long mq
);
1634 /* Thermal management and CT-kill */
1635 void iwl_mvm_tt_tx_backoff(struct iwl_mvm
*mvm
, u32 backoff
);
1636 void iwl_mvm_tt_temp_changed(struct iwl_mvm
*mvm
, u32 temp
);
1637 void iwl_mvm_temp_notif(struct iwl_mvm
*mvm
,
1638 struct iwl_rx_cmd_buffer
*rxb
);
1639 void iwl_mvm_tt_handler(struct iwl_mvm
*mvm
);
1640 void iwl_mvm_thermal_initialize(struct iwl_mvm
*mvm
, u32 min_backoff
);
1641 void iwl_mvm_thermal_exit(struct iwl_mvm
*mvm
);
1642 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm
*mvm
, bool state
);
1643 int iwl_mvm_get_temp(struct iwl_mvm
*mvm
, s32
*temp
);
1644 void iwl_mvm_ct_kill_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1645 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm
*mvm
);
1646 int iwl_mvm_ctdp_command(struct iwl_mvm
*mvm
, u32 op
, u32 budget
);
1648 /* Location Aware Regulatory */
1649 struct iwl_mcc_update_resp
*
1650 iwl_mvm_update_mcc(struct iwl_mvm
*mvm
, const char *alpha2
,
1651 enum iwl_mcc_source src_id
);
1652 int iwl_mvm_init_mcc(struct iwl_mvm
*mvm
);
1653 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm
*mvm
,
1654 struct iwl_rx_cmd_buffer
*rxb
);
1655 struct ieee80211_regdomain
*iwl_mvm_get_regdomain(struct wiphy
*wiphy
,
1657 enum iwl_mcc_source src_id
,
1659 struct ieee80211_regdomain
*iwl_mvm_get_current_regdomain(struct iwl_mvm
*mvm
,
1661 int iwl_mvm_init_fw_regd(struct iwl_mvm
*mvm
);
1662 void iwl_mvm_update_changed_regdom(struct iwl_mvm
*mvm
);
1665 int iwl_mvm_sf_update(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1671 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1672 * This TID is marked as used vs the AP and all connected TDLS peers.
1674 #define IWL_MVM_TDLS_FW_TID 4
1676 int iwl_mvm_tdls_sta_count(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1677 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm
*mvm
);
1678 void iwl_mvm_recalc_tdls_state(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1680 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw
*hw
,
1681 struct ieee80211_vif
*vif
);
1682 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw
*hw
,
1683 struct ieee80211_vif
*vif
,
1684 struct ieee80211_sta
*sta
, u8 oper_class
,
1685 struct cfg80211_chan_def
*chandef
,
1686 struct sk_buff
*tmpl_skb
, u32 ch_sw_tm_ie
);
1687 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw
*hw
,
1688 struct ieee80211_vif
*vif
,
1689 struct ieee80211_tdls_ch_sw_params
*params
);
1690 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw
*hw
,
1691 struct ieee80211_vif
*vif
,
1692 struct ieee80211_sta
*sta
);
1693 void iwl_mvm_rx_tdls_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1694 void iwl_mvm_tdls_ch_switch_work(struct work_struct
*work
);
1696 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm
*mvm
,
1697 struct iwl_mvm_internal_rxq_notif
*notif
,
1699 void iwl_mvm_reorder_timer_expired(unsigned long data
);
1700 struct ieee80211_vif
*iwl_mvm_get_bss_vif(struct iwl_mvm
*mvm
);
1702 void iwl_mvm_nic_restart(struct iwl_mvm
*mvm
, bool fw_error
);
1703 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm
*mvm
,
1704 struct ieee80211_vif
*vif
,
1705 bool tdls
, bool cmd_q
);
1706 void iwl_mvm_connection_loss(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1707 const char *errmsg
);
1709 /* Link Quality Measurement */
1710 int iwl_mvm_send_lqm_cmd(struct ieee80211_vif
*vif
,
1711 enum iwl_lqm_cmd_operatrions operation
,
1712 u32 duration
, u32 timeout
);
1713 bool iwl_mvm_lqm_active(struct iwl_mvm
*mvm
);
1715 #endif /* __IWL_MVM_H__ */