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
57 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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,
61 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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_2
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
,
305 /* update debugfs.c when changing this */
310 enum iwl_bt_force_ant_mode
{
311 BT_FORCE_ANT_DIS
= 0,
320 * struct iwl_mvm_vif_bf_data - beacon filtering related data
321 * @bf_enabled: indicates if beacon filtering is enabled
322 * @ba_enabled: indicated if beacon abort is enabled
323 * @ave_beacon_signal: average beacon signal
324 * @last_cqm_event: rssi of the last cqm event
325 * @bt_coex_min_thold: minimum threshold for BT coex
326 * @bt_coex_max_thold: maximum threshold for BT coex
327 * @last_bt_coex_event: rssi of the last BT coex event
329 struct iwl_mvm_vif_bf_data
{
332 int ave_beacon_signal
;
334 int bt_coex_min_thold
;
335 int bt_coex_max_thold
;
336 int last_bt_coex_event
;
340 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
341 * @id: between 0 and 3
342 * @color: to solve races upon MAC addition and removal
343 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
344 * @bssid: BSSID for this (client) interface
345 * @associated: indicates that we're currently associated, used only for
346 * managing the firmware state in iwl_mvm_bss_info_changed_station()
347 * @ap_assoc_sta_count: count of stations associated to us - valid only
349 * @uploaded: indicates the MAC context has been added to the device
350 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
351 * should get quota etc.
352 * @pm_enabled - Indicate if MAC power management is allowed
353 * @monitor_active: indicates that monitor context is configured, and that the
354 * interface should get quota etc.
355 * @low_latency_traffic: indicates low latency traffic was detected
356 * @low_latency_dbgfs: low latency mode set from debugfs
357 * @low_latency_vcmd: low latency mode set from vendor command
358 * @ps_disabled: indicates that this interface requires PS to be disabled
359 * @queue_params: QoS params for this MAC
360 * @bcast_sta: station used for broadcast packets. Used by the following
361 * vifs: P2P_DEVICE, GO and AP.
362 * @beacon_skb: the skb used to hold the AP/GO beacon template
363 * @smps_requests: the SMPS requests of different parts of the driver,
364 * combined on update to yield the overall request to mac80211.
365 * @beacon_stats: beacon statistics, containing the # of received beacons,
366 * # of received beacons accumulated over FW restart, and the current
367 * average signal of beacons retrieved from the firmware
368 * @csa_failed: CSA failed to schedule time event, report an error later
369 * @features: hw features active for this vif
379 u8 ap_assoc_sta_count
;
385 bool low_latency_traffic
, low_latency_dbgfs
, low_latency_vcmd
;
387 struct iwl_mvm_vif_bf_data bf_data
;
390 u32 num_beacons
, accu_num_beacons
;
396 enum iwl_tsf_id tsf_id
;
399 * QoS data from mac80211, need to store this here
400 * as mac80211 has a separate callback but we need
401 * to have the data for the MAC context
403 struct ieee80211_tx_queue_params queue_params
[IEEE80211_NUM_ACS
];
404 struct iwl_mvm_time_event_data time_event_data
;
405 struct iwl_mvm_time_event_data hs_time_event_data
;
407 struct iwl_mvm_int_sta bcast_sta
;
410 * Assigned while mac80211 has the interface in a channel context,
411 * or, for P2P Device, while it exists.
413 struct iwl_mvm_phy_ctxt
*phy_ctxt
;
416 /* WoWLAN GTK rekey data */
418 u8 kck
[NL80211_KCK_LEN
], kek
[NL80211_KEK_LEN
];
429 #if IS_ENABLED(CONFIG_IPV6)
430 /* IPv6 addresses for WoWLAN */
431 struct in6_addr target_ipv6_addrs
[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
];
432 unsigned long tentative_addrs
[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
)];
433 int num_target_ipv6_addrs
;
436 #ifdef CONFIG_IWLWIFI_DEBUGFS
437 struct dentry
*dbgfs_dir
;
438 struct dentry
*dbgfs_slink
;
439 struct iwl_dbgfs_pm dbgfs_pm
;
440 struct iwl_dbgfs_bf dbgfs_bf
;
441 struct iwl_mac_power_cmd mac_pwr_cmd
;
445 enum ieee80211_smps_mode smps_requests
[NUM_IWL_MVM_SMPS_REQ
];
447 /* FW identified misbehaving AP */
448 u8 uapsd_misbehaving_bssid
[ETH_ALEN
];
450 /* Indicates that CSA countdown may be started */
454 /* TCP Checksum Offload */
455 netdev_features_t features
;
458 static inline struct iwl_mvm_vif
*
459 iwl_mvm_vif_from_mac80211(struct ieee80211_vif
*vif
)
461 return (void *)vif
->drv_priv
;
464 extern const u8 tid_to_mac80211_ac
[];
466 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
468 enum iwl_scan_status
{
469 IWL_MVM_SCAN_REGULAR
= BIT(0),
470 IWL_MVM_SCAN_SCHED
= BIT(1),
471 IWL_MVM_SCAN_NETDETECT
= BIT(2),
473 IWL_MVM_SCAN_STOPPING_REGULAR
= BIT(8),
474 IWL_MVM_SCAN_STOPPING_SCHED
= BIT(9),
475 IWL_MVM_SCAN_STOPPING_NETDETECT
= BIT(10),
477 IWL_MVM_SCAN_REGULAR_MASK
= IWL_MVM_SCAN_REGULAR
|
478 IWL_MVM_SCAN_STOPPING_REGULAR
,
479 IWL_MVM_SCAN_SCHED_MASK
= IWL_MVM_SCAN_SCHED
|
480 IWL_MVM_SCAN_STOPPING_SCHED
,
481 IWL_MVM_SCAN_NETDETECT_MASK
= IWL_MVM_SCAN_NETDETECT
|
482 IWL_MVM_SCAN_STOPPING_NETDETECT
,
484 IWL_MVM_SCAN_STOPPING_MASK
= 0xff << IWL_MVM_SCAN_STOPPING_SHIFT
,
485 IWL_MVM_SCAN_MASK
= 0xff,
488 enum iwl_mvm_scan_type
{
489 IWL_SCAN_TYPE_NOT_SET
,
490 IWL_SCAN_TYPE_UNASSOC
,
493 IWL_SCAN_TYPE_FRAGMENTED
,
496 enum iwl_mvm_sched_scan_pass_all_states
{
497 SCHED_SCAN_PASS_ALL_DISABLED
,
498 SCHED_SCAN_PASS_ALL_ENABLED
,
499 SCHED_SCAN_PASS_ALL_FOUND
,
503 * struct iwl_nvm_section - describes an NVM section in memory.
505 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
506 * and saved for later use by the driver. Not all NVM sections are saved
507 * this way, only the needed ones.
509 struct iwl_nvm_section
{
515 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
516 * @ct_kill_exit: worker to exit thermal kill
517 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
518 * @tx_backoff: The current thremal throttling tx backoff in uSec.
519 * @min_backoff: The minimal tx backoff due to power restrictions
520 * @params: Parameters to configure the thermal throttling algorithm.
521 * @throttle: Is thermal throttling is active?
523 struct iwl_mvm_tt_mgmt
{
524 struct delayed_work ct_kill_exit
;
528 struct iwl_tt_params params
;
532 #ifdef CONFIG_THERMAL
534 *struct iwl_mvm_thermal_device - thermal zone related data
535 * @temp_trips: temperature thresholds for report
536 * @fw_trips_index: keep indexes to original array - temp_trips
537 * @tzone: thermal zone device data
539 struct iwl_mvm_thermal_device
{
540 s16 temp_trips
[IWL_MAX_DTS_TRIPS
];
541 u8 fw_trips_index
[IWL_MAX_DTS_TRIPS
];
542 struct thermal_zone_device
*tzone
;
546 * iwl_mvm_cooling_device
547 * @cur_state: current state in milliwatts
548 * @cdev: struct thermal cooling device
550 struct iwl_mvm_cooling_device
{
552 struct thermal_cooling_device
*cdev
;
556 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
558 struct iwl_mvm_frame_stats
{
574 u32 last_rates
[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES
];
583 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
584 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
585 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
587 enum iwl_mvm_tdls_cs_state
{
588 IWL_MVM_TDLS_SW_IDLE
= 0,
589 IWL_MVM_TDLS_SW_REQ_SENT
,
590 IWL_MVM_TDLS_SW_RESP_RCVD
,
591 IWL_MVM_TDLS_SW_REQ_RCVD
,
592 IWL_MVM_TDLS_SW_ACTIVE
,
595 struct iwl_mvm_shared_mem_cfg
{
598 u32 sample_buff_addr
;
599 u32 sample_buff_size
;
601 u32 txfifo_size
[TX_FIFO_MAX_NUM
];
602 u32 rxfifo_size
[RX_FIFO_MAX_NUM
];
608 /* for logger access */
611 struct iwl_trans
*trans
;
612 const struct iwl_fw
*fw
;
613 const struct iwl_cfg
*cfg
;
614 struct iwl_phy_db
*phy_db
;
615 struct ieee80211_hw
*hw
;
617 /* for protecting access to iwl_mvm */
619 struct list_head async_handlers_list
;
620 spinlock_t async_handlers_lock
;
621 struct work_struct async_handlers_wk
;
623 struct work_struct roc_done_wk
;
625 unsigned long status
;
628 * for beacon filtering -
629 * currently only one interface can be supported
631 struct iwl_mvm_vif
*bf_allowed_vif
;
633 enum iwl_ucode_type cur_ucode
;
636 u32 error_event_table
;
638 u32 umac_error_event_table
;
639 bool support_umac_log
;
640 struct iwl_sf_region sf_space
;
644 struct iwl_notif_wait_data notif_wait
;
646 struct mvm_statistics_rx rx_stats
;
653 } radio_stats
, accu_radio_stats
;
656 /* Map to HW queue */
657 u32 hw_queue_to_mac80211
;
658 u8 hw_queue_refcount
;
660 u16 tid_bitmap
; /* Bitmap of the TIDs mapped to this queue */
661 } queue_info
[IWL_MAX_HW_QUEUES
];
662 spinlock_t queue_info_lock
; /* For syncing queue mgmt operations */
663 atomic_t mac80211_queue_stop_count
[IEEE80211_MAX_QUEUES
];
665 const char *nvm_file_name
;
666 struct iwl_nvm_data
*nvm_data
;
668 struct iwl_nvm_section nvm_sections
[NVM_MAX_NUM_SECTIONS
];
671 struct iwl_fw_paging fw_paging_db
[NUM_OF_FW_PAGING_BLOCKS
];
672 u16 num_of_paging_blk
;
673 u16 num_of_pages_in_last_blk
;
675 /* EEPROM MAC addresses */
676 struct mac_address addresses
[IWL_MVM_MAX_ADDRESSES
];
678 /* data related to data path */
679 struct iwl_rx_phy_info last_phy_info
;
680 struct ieee80211_sta __rcu
*fw_id_to_mac_id
[IWL_MVM_STATION_COUNT
];
681 struct work_struct sta_drained_wk
;
682 unsigned long sta_drained
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
683 atomic_t pending_frames
[IWL_MVM_STATION_COUNT
];
684 u32 tfd_drained
[IWL_MVM_STATION_COUNT
];
686 u32 secret_key
[IWL_RSS_HASH_KEY_CNT
];
688 /* configured by mac80211 */
691 /* Scan status, cmd (pre-allocated) and auxiliary station */
692 unsigned int scan_status
;
694 struct iwl_mcast_filter_cmd
*mcast_filter_cmd
;
695 enum iwl_mvm_scan_type scan_type
;
696 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all
;
698 /* max number of simultaneous scans the FW supports */
699 unsigned int max_scans
;
701 /* ts of the beginning of a non-collect fw dbg data period */
702 unsigned long fw_dbg_non_collect_ts_start
[FW_DBG_TRIGGER_MAX
- 1];
704 /* UMAC scan tracking */
705 u32 scan_uid_status
[IWL_MVM_MAX_UMAC_SCANS
];
707 /* rx chain antennas set through debugfs for the scan command */
710 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
711 /* broadcast filters to configure for each associated station */
712 const struct iwl_fw_bcast_filter
*bcast_filters
;
713 #ifdef CONFIG_IWLWIFI_DEBUGFS
716 struct iwl_bcast_filter_cmd cmd
;
717 } dbgfs_bcast_filtering
;
721 /* Internal station */
722 struct iwl_mvm_int_sta aux_sta
;
723 struct iwl_mvm_int_sta snif_sta
;
725 bool last_ebs_successful
;
727 u8 scan_last_antenna_idx
; /* to toggle TX between antennas */
728 u8 mgmt_last_antenna_idx
;
730 /* last smart fifo state that was successfully sent to firmware */
731 enum iwl_sf_state sf_state
;
733 #ifdef CONFIG_IWLWIFI_DEBUGFS
734 struct dentry
*debugfs_dir
;
735 u32 dbgfs_sram_offset
, dbgfs_sram_len
;
736 u32 dbgfs_prph_reg_addr
;
737 bool disable_power_off
;
738 bool disable_power_off_d3
;
740 bool scan_iter_notif_enabled
;
742 struct debugfs_blob_wrapper nvm_hw_blob
;
743 struct debugfs_blob_wrapper nvm_sw_blob
;
744 struct debugfs_blob_wrapper nvm_calib_blob
;
745 struct debugfs_blob_wrapper nvm_prod_blob
;
746 struct debugfs_blob_wrapper nvm_phy_sku_blob
;
748 struct iwl_mvm_frame_stats drv_rx_stats
;
749 spinlock_t drv_stats_lock
;
750 u16 dbgfs_rx_phyinfo
;
753 struct iwl_mvm_phy_ctxt phy_ctxts
[NUM_PHY_CTX
];
755 struct list_head time_event_list
;
756 spinlock_t time_event_lock
;
759 * A bitmap indicating the index of the key in use. The firmware
760 * can hold 16 keys at most. Reflect this fact.
762 unsigned long fw_key_table
[BITS_TO_LONGS(STA_KEY_MAX_NUM
)];
763 u8 fw_key_deleted
[STA_KEY_MAX_NUM
];
765 /* references taken by the driver and spinlock protecting them */
766 spinlock_t refs_lock
;
767 u8 refs
[IWL_MVM_REF_COUNT
];
771 /* -1 for always, 0 for never, >0 for that many times */
774 struct delayed_work fw_dump_wk
;
775 const struct iwl_mvm_dump_desc
*fw_dump_desc
;
776 const struct iwl_fw_dbg_trigger_tlv
*fw_dump_trig
;
778 #ifdef CONFIG_IWLWIFI_LEDS
779 struct led_classdev led
;
782 struct ieee80211_vif
*p2p_device_vif
;
785 struct wiphy_wowlan_support wowlan
;
786 int gtk_ivlen
, gtk_icvlen
, ptk_ivlen
, ptk_icvlen
;
788 /* sched scan settings for net detect */
789 struct ieee80211_scan_ies nd_ies
;
790 struct cfg80211_match_set
*nd_match_sets
;
792 struct ieee80211_channel
**nd_channels
;
795 #ifdef CONFIG_IWLWIFI_DEBUGFS
796 bool d3_wake_sysassert
;
798 bool store_d3_resume_sram
;
799 void *d3_resume_sram
;
801 struct ieee80211_vif
*keep_vif
;
802 u32 last_netdetect_scans
; /* no. of scans in the last net-detect wake */
808 bool d0i3_offloading
;
809 struct work_struct d0i3_exit_work
;
810 struct sk_buff_head d0i3_tx
;
811 /* protect d0i3_suspend_flags */
812 struct mutex d0i3_suspend_mutex
;
813 unsigned long d0i3_suspend_flags
;
814 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
815 spinlock_t d0i3_tx_lock
;
816 wait_queue_head_t d0i3_exit_waitq
;
819 u8 bt_ack_kill_msk
[NUM_PHY_CTX
];
820 u8 bt_cts_kill_msk
[NUM_PHY_CTX
];
822 struct iwl_bt_coex_profile_notif_old last_bt_notif_old
;
823 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old
;
824 struct iwl_bt_coex_profile_notif last_bt_notif
;
825 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd
;
830 enum iwl_bt_force_ant_mode bt_force_ant_mode
;
833 struct list_head aux_roc_te_list
;
835 /* Thermal Throttling and CTkill */
836 struct iwl_mvm_tt_mgmt thermal_throttle
;
837 #ifdef CONFIG_THERMAL
838 struct iwl_mvm_thermal_device tz_device
;
839 struct iwl_mvm_cooling_device cooling_dev
;
842 s32 temperature
; /* Celsius */
844 * Debug option to set the NIC temperature. This option makes the
845 * driver think this is the actual NIC temperature, and ignore the
846 * real temperature that is received from the fw
848 bool temperature_test
; /* Debug test temperature is enabled */
850 struct iwl_time_quota_cmd last_quota_cmd
;
852 #ifdef CONFIG_NL80211_TESTMODE
854 struct ieee80211_vif
*noa_vif
;
862 /* Indicate if device power save is allowed */
863 u8 ps_disabled
; /* u8 instead of bool to ease debugfs_create_* usage */
864 unsigned int max_amsdu_len
; /* used for debugfs only */
866 struct ieee80211_vif __rcu
*csa_vif
;
867 struct ieee80211_vif __rcu
*csa_tx_blocked_vif
;
868 u8 csa_tx_block_bcn_timeout
;
870 /* system time of last beacon (for AP/GO interface) */
871 u32 ap_last_beacon_gp2
;
874 enum iwl_mcc_source mcc_src
;
876 /* TDLS channel switch data */
878 struct delayed_work dwork
;
879 enum iwl_mvm_tdls_cs_state state
;
882 * Current cs sta - might be different from periodic cs peer
883 * station. Value is meaningless when the cs-state is idle.
887 /* TDLS periodic channel-switch peer */
891 bool initiator
; /* are we the link initiator */
892 struct cfg80211_chan_def chandef
;
893 struct sk_buff
*skb
; /* ch sw template */
896 /* timestamp of last ch-sw request sent (GP2 time) */
901 struct iwl_mvm_shared_mem_cfg shared_mem_cfg
;
904 struct iwl_mvm_tof_data tof_data
;
907 * Drop beacons from other APs in AP mode when there are no connected
910 bool drop_bcn_ap_mode
;
913 /* Extract MVM priv from op_mode and _hw */
914 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
915 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
917 #define IWL_MAC80211_GET_MVM(_hw) \
918 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
920 enum iwl_mvm_status
{
921 IWL_MVM_STATUS_HW_RFKILL
,
922 IWL_MVM_STATUS_HW_CTKILL
,
923 IWL_MVM_STATUS_ROC_RUNNING
,
924 IWL_MVM_STATUS_IN_HW_RESTART
,
925 IWL_MVM_STATUS_IN_D0I3
,
926 IWL_MVM_STATUS_ROC_AUX_RUNNING
,
927 IWL_MVM_STATUS_D3_RECONFIG
,
928 IWL_MVM_STATUS_DUMPING_FW_LOG
,
931 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm
*mvm
)
933 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
) ||
934 test_bit(IWL_MVM_STATUS_HW_CTKILL
, &mvm
->status
);
937 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm
*mvm
)
939 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
);
942 /* Must be called with rcu_read_lock() held and it can only be
943 * released when mvmsta is not needed anymore.
945 static inline struct iwl_mvm_sta
*
946 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm
*mvm
, u8 sta_id
)
948 struct ieee80211_sta
*sta
;
950 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
953 sta
= rcu_dereference(mvm
->fw_id_to_mac_id
[sta_id
]);
955 /* This can happen if the station has been removed right now */
956 if (IS_ERR_OR_NULL(sta
))
959 return iwl_mvm_sta_from_mac80211(sta
);
962 static inline struct iwl_mvm_sta
*
963 iwl_mvm_sta_from_staid_protected(struct iwl_mvm
*mvm
, u8 sta_id
)
965 struct ieee80211_sta
*sta
;
967 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
970 sta
= rcu_dereference_protected(mvm
->fw_id_to_mac_id
[sta_id
],
971 lockdep_is_held(&mvm
->mutex
));
973 /* This can happen if the station has been removed right now */
974 if (IS_ERR_OR_NULL(sta
))
977 return iwl_mvm_sta_from_mac80211(sta
);
980 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm
*mvm
)
982 return !iwlwifi_mod_params
.d0i3_disable
&&
983 fw_has_capa(&mvm
->fw
->ucode_capa
,
984 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT
);
987 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm
*mvm
)
989 /* Make sure DQA isn't allowed in driver until feature is complete */
990 return false && fw_has_capa(&mvm
->fw
->ucode_capa
,
991 IWL_UCODE_TLV_CAPA_DQA_SUPPORT
);
994 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm
*mvm
)
996 /* For now we only use this mode to differentiate between
997 * slave transports, which handle D0i3 entry in suspend by
998 * themselves in conjunction with runtime PM D0i3. So, this
999 * function is used to check whether we need to do anything
1000 * when entering suspend or if the transport layer has already
1003 return (mvm
->trans
->system_pm_mode
== IWL_PLAT_PM_MODE_D0I3
) &&
1004 (mvm
->trans
->runtime_pm_mode
!= IWL_PLAT_PM_MODE_D0I3
);
1007 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm
*mvm
)
1009 bool nvm_lar
= mvm
->nvm_data
->lar_enabled
;
1010 bool tlv_lar
= fw_has_capa(&mvm
->fw
->ucode_capa
,
1011 IWL_UCODE_TLV_CAPA_LAR_SUPPORT
);
1013 if (iwlwifi_mod_params
.lar_disable
)
1017 * Enable LAR only if it is supported by the FW (TLV) &&
1018 * enabled in the NVM
1020 if (mvm
->cfg
->device_family
== IWL_DEVICE_FAMILY_8000
)
1021 return nvm_lar
&& tlv_lar
;
1026 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm
*mvm
)
1028 return fw_has_api(&mvm
->fw
->ucode_capa
,
1029 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE
) ||
1030 fw_has_capa(&mvm
->fw
->ucode_capa
,
1031 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC
);
1034 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm
*mvm
)
1036 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1037 IWL_UCODE_TLV_CAPA_BT_COEX_PLCR
) &&
1038 IWL_MVM_BT_COEX_CORUNNING
;
1041 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm
*mvm
)
1043 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1044 IWL_UCODE_TLV_CAPA_BT_COEX_RRC
) &&
1045 IWL_MVM_BT_COEX_RRC
;
1048 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm
*mvm
)
1050 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1051 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT
);
1054 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm
*mvm
)
1056 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1057 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT
) &&
1058 IWL_MVM_BT_COEX_MPLUT
;
1062 bool iwl_mvm_is_p2p_standalone_uapsd_supported(struct iwl_mvm
*mvm
)
1064 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1065 IWL_UCODE_TLV_CAPA_P2P_STANDALONE_UAPSD
) &&
1066 IWL_MVM_P2P_UAPSD_STANDALONE
;
1069 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm
*mvm
)
1071 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1072 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT
);
1075 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm
*mvm
)
1077 #ifdef CONFIG_THERMAL
1078 /* these two TLV are redundant since the responsibility to CT-kill by
1079 * FW happens only after we send at least one command of
1080 * temperature THs report.
1082 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1083 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW
) &&
1084 fw_has_capa(&mvm
->fw
->ucode_capa
,
1085 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT
);
1086 #else /* CONFIG_THERMAL */
1088 #endif /* CONFIG_THERMAL */
1091 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm
*mvm
)
1093 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1094 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT
);
1097 extern const u8 iwl_mvm_ac_to_tx_fifo
[];
1099 struct iwl_rate_info
{
1100 u8 plcp
; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1101 u8 plcp_siso
; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1102 u8 plcp_mimo2
; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1103 u8 plcp_mimo3
; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1104 u8 ieee
; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1107 void __iwl_mvm_mac_stop(struct iwl_mvm
*mvm
);
1108 int __iwl_mvm_mac_start(struct iwl_mvm
*mvm
);
1114 int iwl_run_init_mvm_ucode(struct iwl_mvm
*mvm
, bool read_nvm
);
1117 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags
,
1118 enum ieee80211_band band
);
1119 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags
,
1120 enum ieee80211_band band
,
1121 struct ieee80211_tx_rate
*r
);
1122 u8
iwl_mvm_mac80211_idx_to_hwrate(int rate_idx
);
1123 void iwl_mvm_dump_nic_error_log(struct iwl_mvm
*mvm
);
1124 u8
first_antenna(u8 mask
);
1125 u8
iwl_mvm_next_antenna(struct iwl_mvm
*mvm
, u8 valid
, u8 last_idx
);
1127 /* Tx / Host Commands */
1128 int __must_check
iwl_mvm_send_cmd(struct iwl_mvm
*mvm
,
1129 struct iwl_host_cmd
*cmd
);
1130 int __must_check
iwl_mvm_send_cmd_pdu(struct iwl_mvm
*mvm
, u32 id
,
1131 u32 flags
, u16 len
, const void *data
);
1132 int __must_check
iwl_mvm_send_cmd_status(struct iwl_mvm
*mvm
,
1133 struct iwl_host_cmd
*cmd
,
1135 int __must_check
iwl_mvm_send_cmd_pdu_status(struct iwl_mvm
*mvm
, u32 id
,
1136 u16 len
, const void *data
,
1138 int iwl_mvm_tx_skb(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1139 struct ieee80211_sta
*sta
);
1140 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm
*mvm
, struct sk_buff
*skb
);
1141 void iwl_mvm_set_tx_cmd(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1142 struct iwl_tx_cmd
*tx_cmd
,
1143 struct ieee80211_tx_info
*info
, u8 sta_id
);
1144 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm
*mvm
, struct iwl_tx_cmd
*tx_cmd
,
1145 struct ieee80211_tx_info
*info
,
1146 struct ieee80211_sta
*sta
, __le16 fc
);
1147 #ifdef CONFIG_IWLWIFI_DEBUG
1148 const char *iwl_mvm_get_tx_fail_reason(u32 status
);
1150 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status
) { return ""; }
1152 int iwl_mvm_flush_tx_path(struct iwl_mvm
*mvm
, u32 tfd_msk
, u32 flags
);
1153 void iwl_mvm_async_handlers_purge(struct iwl_mvm
*mvm
);
1155 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info
*info
,
1156 struct iwl_tx_cmd
*tx_cmd
)
1158 struct ieee80211_key_conf
*keyconf
= info
->control
.hw_key
;
1160 tx_cmd
->sec_ctl
= TX_CMD_SEC_CCM
;
1161 memcpy(tx_cmd
->key
, keyconf
->key
, keyconf
->keylen
);
1162 if (info
->flags
& IEEE80211_TX_CTL_AMPDU
)
1163 tx_cmd
->tx_flags
|= cpu_to_le32(TX_CMD_FLG_CCMP_AGG
);
1166 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm
*mvm
)
1168 flush_work(&mvm
->async_handlers_wk
);
1172 void iwl_mvm_handle_rx_statistics(struct iwl_mvm
*mvm
,
1173 struct iwl_rx_packet
*pkt
);
1174 void iwl_mvm_rx_statistics(struct iwl_mvm
*mvm
,
1175 struct iwl_rx_cmd_buffer
*rxb
);
1176 int iwl_mvm_request_statistics(struct iwl_mvm
*mvm
, bool clear
);
1177 void iwl_mvm_accu_radio_stats(struct iwl_mvm
*mvm
);
1180 int iwl_nvm_init(struct iwl_mvm
*mvm
, bool read_nvm_from_nic
);
1181 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm
*mvm
);
1183 static inline u8
iwl_mvm_get_valid_tx_ant(struct iwl_mvm
*mvm
)
1185 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_tx_ant
?
1186 mvm
->fw
->valid_tx_ant
& mvm
->nvm_data
->valid_tx_ant
:
1187 mvm
->fw
->valid_tx_ant
;
1190 static inline u8
iwl_mvm_get_valid_rx_ant(struct iwl_mvm
*mvm
)
1192 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_rx_ant
?
1193 mvm
->fw
->valid_rx_ant
& mvm
->nvm_data
->valid_rx_ant
:
1194 mvm
->fw
->valid_rx_ant
;
1197 static inline u32
iwl_mvm_get_phy_config(struct iwl_mvm
*mvm
)
1199 u32 phy_config
= ~(FW_PHY_CFG_TX_CHAIN
|
1200 FW_PHY_CFG_RX_CHAIN
);
1201 u32 valid_rx_ant
= iwl_mvm_get_valid_rx_ant(mvm
);
1202 u32 valid_tx_ant
= iwl_mvm_get_valid_tx_ant(mvm
);
1204 phy_config
|= valid_tx_ant
<< FW_PHY_CFG_TX_CHAIN_POS
|
1205 valid_rx_ant
<< FW_PHY_CFG_RX_CHAIN_POS
;
1207 return mvm
->fw
->phy_config
& phy_config
;
1210 int iwl_mvm_up(struct iwl_mvm
*mvm
);
1211 int iwl_mvm_load_d3_fw(struct iwl_mvm
*mvm
);
1213 int iwl_mvm_mac_setup_register(struct iwl_mvm
*mvm
);
1214 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm
*mvm
,
1215 struct iwl_bcast_filter_cmd
*cmd
);
1218 * FW notifications / CMD responses handlers
1219 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1221 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1222 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1223 struct iwl_rx_cmd_buffer
*rxb
);
1224 void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1225 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1226 struct iwl_rx_cmd_buffer
*rxb
, int queue
);
1227 void iwl_mvm_rx_frame_release(struct iwl_mvm
*mvm
,
1228 struct iwl_rx_cmd_buffer
*rxb
, int queue
);
1229 int iwl_mvm_notify_rx_queue(struct iwl_mvm
*mvm
, u32 rxq_mask
,
1230 const u8
*data
, u32 count
);
1231 void iwl_mvm_rx_queue_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1233 void iwl_mvm_rx_tx_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1234 void iwl_mvm_rx_ba_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1235 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm
*mvm
,
1236 struct iwl_rx_cmd_buffer
*rxb
);
1237 void iwl_mvm_rx_fw_error(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1238 void iwl_mvm_rx_card_state_notif(struct iwl_mvm
*mvm
,
1239 struct iwl_rx_cmd_buffer
*rxb
);
1240 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm
*mvm
,
1241 struct iwl_rx_cmd_buffer
*rxb
);
1242 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm
*mvm
,
1243 struct iwl_rx_cmd_buffer
*rxb
);
1246 int iwl_mvm_phy_ctxt_add(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1247 struct cfg80211_chan_def
*chandef
,
1248 u8 chains_static
, u8 chains_dynamic
);
1249 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1250 struct cfg80211_chan_def
*chandef
,
1251 u8 chains_static
, u8 chains_dynamic
);
1252 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm
*mvm
,
1253 struct iwl_mvm_phy_ctxt
*ctxt
);
1254 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm
*mvm
,
1255 struct iwl_mvm_phy_ctxt
*ctxt
);
1256 int iwl_mvm_phy_ctx_count(struct iwl_mvm
*mvm
);
1257 u8
iwl_mvm_get_channel_width(struct cfg80211_chan_def
*chandef
);
1258 u8
iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def
*chandef
);
1260 /* MAC (virtual interface) programming */
1261 int iwl_mvm_mac_ctxt_init(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1262 void iwl_mvm_mac_ctxt_release(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1263 int iwl_mvm_mac_ctxt_add(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1264 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1265 bool force_assoc_off
, const u8
*bssid_override
);
1266 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1267 u32
iwl_mvm_mac_get_queues_mask(struct ieee80211_vif
*vif
);
1268 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm
*mvm
,
1269 struct ieee80211_vif
*vif
);
1270 void iwl_mvm_rx_beacon_notif(struct iwl_mvm
*mvm
,
1271 struct iwl_rx_cmd_buffer
*rxb
);
1272 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm
*mvm
,
1273 struct iwl_rx_cmd_buffer
*rxb
);
1274 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm
*mvm
,
1275 struct iwl_rx_cmd_buffer
*rxb
);
1276 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm
*mvm
,
1277 struct iwl_rx_cmd_buffer
*rxb
);
1278 void iwl_mvm_window_status_notif(struct iwl_mvm
*mvm
,
1279 struct iwl_rx_cmd_buffer
*rxb
);
1280 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm
*mvm
,
1281 struct ieee80211_vif
*vif
);
1282 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm
*mvm
,
1283 struct ieee80211_vif
*exclude_vif
);
1285 int iwl_mvm_binding_add_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1286 int iwl_mvm_binding_remove_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1288 /* Quota management */
1289 int iwl_mvm_update_quotas(struct iwl_mvm
*mvm
, bool force_upload
,
1290 struct ieee80211_vif
*disabled_vif
);
1293 int iwl_mvm_reg_scan_start(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1294 struct cfg80211_scan_request
*req
,
1295 struct ieee80211_scan_ies
*ies
);
1296 int iwl_mvm_scan_size(struct iwl_mvm
*mvm
);
1297 int iwl_mvm_scan_stop(struct iwl_mvm
*mvm
, int type
, bool notify
);
1298 int iwl_mvm_max_scan_ie_len(struct iwl_mvm
*mvm
);
1299 void iwl_mvm_report_scan_aborted(struct iwl_mvm
*mvm
);
1301 /* Scheduled scan */
1302 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm
*mvm
,
1303 struct iwl_rx_cmd_buffer
*rxb
);
1304 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1305 struct iwl_rx_cmd_buffer
*rxb
);
1306 int iwl_mvm_sched_scan_start(struct iwl_mvm
*mvm
,
1307 struct ieee80211_vif
*vif
,
1308 struct cfg80211_sched_scan_request
*req
,
1309 struct ieee80211_scan_ies
*ies
,
1311 void iwl_mvm_rx_scan_match_found(struct iwl_mvm
*mvm
,
1312 struct iwl_rx_cmd_buffer
*rxb
);
1315 int iwl_mvm_config_scan(struct iwl_mvm
*mvm
);
1316 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm
*mvm
,
1317 struct iwl_rx_cmd_buffer
*rxb
);
1318 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1319 struct iwl_rx_cmd_buffer
*rxb
);
1322 void iwl_free_fw_paging(struct iwl_mvm
*mvm
);
1325 #ifdef CONFIG_IWLWIFI_DEBUGFS
1326 int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
, struct dentry
*dbgfs_dir
);
1327 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1328 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1330 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
,
1331 struct dentry
*dbgfs_dir
)
1336 iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1340 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1343 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1346 int iwl_mvm_send_lq_cmd(struct iwl_mvm
*mvm
, struct iwl_lq_cmd
*lq
, bool init
);
1347 void iwl_mvm_update_frame_stats(struct iwl_mvm
*mvm
, u32 rate
, bool agg
);
1348 int rs_pretty_print_rate(char *buf
, const u32 rate
);
1349 void rs_update_last_rssi(struct iwl_mvm
*mvm
,
1350 struct iwl_lq_sta
*lq_sta
,
1351 struct ieee80211_rx_status
*rx_status
);
1353 /* power management */
1354 int iwl_mvm_power_update_device(struct iwl_mvm
*mvm
);
1355 int iwl_mvm_power_update_mac(struct iwl_mvm
*mvm
);
1356 int iwl_mvm_power_update_ps(struct iwl_mvm
*mvm
);
1357 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1358 char *buf
, int bufsz
);
1360 void iwl_mvm_power_vif_assoc(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1361 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm
*mvm
,
1362 struct iwl_rx_cmd_buffer
*rxb
);
1364 #ifdef CONFIG_IWLWIFI_LEDS
1365 int iwl_mvm_leds_init(struct iwl_mvm
*mvm
);
1366 void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
);
1368 static inline int iwl_mvm_leds_init(struct iwl_mvm
*mvm
)
1372 static inline void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
)
1377 /* D3 (WoWLAN, NetDetect) */
1378 int iwl_mvm_suspend(struct ieee80211_hw
*hw
, struct cfg80211_wowlan
*wowlan
);
1379 int iwl_mvm_resume(struct ieee80211_hw
*hw
);
1380 void iwl_mvm_set_wakeup(struct ieee80211_hw
*hw
, bool enabled
);
1381 void iwl_mvm_set_rekey_data(struct ieee80211_hw
*hw
,
1382 struct ieee80211_vif
*vif
,
1383 struct cfg80211_gtk_rekey_data
*data
);
1384 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw
*hw
,
1385 struct ieee80211_vif
*vif
,
1386 struct inet6_dev
*idev
);
1387 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw
*hw
,
1388 struct ieee80211_vif
*vif
, int idx
);
1389 extern const struct file_operations iwl_dbgfs_d3_test_ops
;
1391 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm
*mvm
,
1392 struct ieee80211_vif
*vif
,
1395 void iwl_mvm_d0i3_update_keys(struct iwl_mvm
*mvm
,
1396 struct ieee80211_vif
*vif
,
1397 struct iwl_wowlan_status
*status
);
1398 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
,
1399 struct ieee80211_vif
*vif
);
1401 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm
*mvm
,
1402 struct ieee80211_vif
*vif
,
1409 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm
*mvm
,
1410 struct ieee80211_vif
*vif
,
1411 struct iwl_wowlan_status
*status
)
1416 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1420 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta
*mvm_ap_sta
,
1421 struct iwl_wowlan_config_cmd
*cmd
);
1422 int iwl_mvm_send_proto_offload(struct iwl_mvm
*mvm
,
1423 struct ieee80211_vif
*vif
,
1424 bool disable_offloading
,
1429 void iwl_mvm_ref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1430 void iwl_mvm_unref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1431 int iwl_mvm_ref_sync(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1432 bool iwl_mvm_ref_taken(struct iwl_mvm
*mvm
);
1433 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm
*mvm
, __le16
*qos_seq
);
1434 int iwl_mvm_enter_d0i3(struct iwl_op_mode
*op_mode
);
1435 int iwl_mvm_exit_d0i3(struct iwl_op_mode
*op_mode
);
1436 int _iwl_mvm_exit_d0i3(struct iwl_mvm
*mvm
);
1439 int iwl_send_bt_init_conf(struct iwl_mvm
*mvm
);
1440 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm
*mvm
,
1441 struct iwl_rx_cmd_buffer
*rxb
);
1442 void iwl_mvm_bt_rssi_event(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1443 enum ieee80211_rssi_event_data
);
1444 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm
*mvm
);
1445 u16
iwl_mvm_coex_agg_time_limit(struct iwl_mvm
*mvm
,
1446 struct ieee80211_sta
*sta
);
1447 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm
*mvm
,
1448 struct ieee80211_sta
*sta
);
1449 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm
*mvm
, u8 ant
);
1450 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm
*mvm
);
1451 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm
*mvm
,
1452 enum ieee80211_band band
);
1453 u8
iwl_mvm_bt_coex_tx_prio(struct iwl_mvm
*mvm
, struct ieee80211_hdr
*hdr
,
1454 struct ieee80211_tx_info
*info
, u8 ac
);
1456 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm
*mvm
);
1457 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm
*mvm
);
1458 int iwl_send_bt_init_conf_old(struct iwl_mvm
*mvm
);
1459 void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm
*mvm
,
1460 struct iwl_rx_cmd_buffer
*rxb
);
1461 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1462 enum ieee80211_rssi_event_data
);
1463 u16
iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm
*mvm
,
1464 struct ieee80211_sta
*sta
);
1465 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm
*mvm
,
1466 struct ieee80211_sta
*sta
);
1467 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm
*mvm
,
1468 enum ieee80211_band band
);
1469 void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm
*mvm
,
1470 struct iwl_rx_cmd_buffer
*rxb
);
1472 /* beacon filtering */
1473 #ifdef CONFIG_IWLWIFI_DEBUGFS
1475 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1476 struct iwl_beacon_filter_cmd
*cmd
);
1479 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1480 struct iwl_beacon_filter_cmd
*cmd
)
1483 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm
*mvm
,
1484 struct ieee80211_vif
*vif
,
1485 bool enable
, u32 flags
);
1486 int iwl_mvm_enable_beacon_filter(struct iwl_mvm
*mvm
,
1487 struct ieee80211_vif
*vif
,
1489 int iwl_mvm_disable_beacon_filter(struct iwl_mvm
*mvm
,
1490 struct ieee80211_vif
*vif
,
1493 void iwl_mvm_update_smps(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1494 enum iwl_mvm_smps_type_request req_type
,
1495 enum ieee80211_smps_mode smps_request
);
1496 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm
*mvm
);
1499 int iwl_mvm_update_low_latency(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1501 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1502 bool iwl_mvm_low_latency(struct iwl_mvm
*mvm
);
1503 /* get VMACLowLatencyMode */
1504 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif
*mvmvif
)
1507 * should this consider associated/active/... state?
1509 * Normally low-latency should only be active on interfaces
1510 * that are active, but at least with debugfs it can also be
1511 * enabled on interfaces that aren't active. However, when
1512 * interface aren't active then they aren't added into the
1513 * binding, so this has no real impact. For now, just return
1514 * the current desired low-latency state.
1516 return mvmvif
->low_latency_dbgfs
||
1517 mvmvif
->low_latency_traffic
||
1518 mvmvif
->low_latency_vcmd
;
1521 /* hw scheduler queue config */
1522 void iwl_mvm_enable_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1523 u16 ssn
, const struct iwl_trans_txq_scd_cfg
*cfg
,
1524 unsigned int wdg_timeout
);
1527 * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
1529 void iwl_mvm_disable_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1531 int iwl_mvm_find_free_queue(struct iwl_mvm
*mvm
, u8 minq
, u8 maxq
);
1533 /* Return a bitmask with all the hw supported queues, except for the
1534 * command queue, which can't be flushed.
1536 static inline u32
iwl_mvm_flushable_queues(struct iwl_mvm
*mvm
)
1538 return ((BIT(mvm
->cfg
->base_params
->num_of_queues
) - 1) &
1539 ~BIT(IWL_MVM_CMD_QUEUE
));
1543 void iwl_mvm_enable_ac_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1544 u8 fifo
, u16 ssn
, unsigned int wdg_timeout
)
1546 struct iwl_trans_txq_scd_cfg cfg
= {
1548 .tid
= IWL_MAX_TID_COUNT
,
1550 .frame_limit
= IWL_FRAME_LIMIT
,
1553 iwl_mvm_enable_txq(mvm
, queue
, mac80211_queue
, ssn
, &cfg
, wdg_timeout
);
1556 static inline void iwl_mvm_stop_device(struct iwl_mvm
*mvm
)
1558 mvm
->ucode_loaded
= false;
1559 iwl_trans_stop_device(mvm
->trans
);
1562 /* Stop/start all mac queues in a given bitmap */
1563 void iwl_mvm_start_mac_queues(struct iwl_mvm
*mvm
, unsigned long mq
);
1564 void iwl_mvm_stop_mac_queues(struct iwl_mvm
*mvm
, unsigned long mq
);
1566 /* Thermal management and CT-kill */
1567 void iwl_mvm_tt_tx_backoff(struct iwl_mvm
*mvm
, u32 backoff
);
1568 void iwl_mvm_tt_temp_changed(struct iwl_mvm
*mvm
, u32 temp
);
1569 void iwl_mvm_temp_notif(struct iwl_mvm
*mvm
,
1570 struct iwl_rx_cmd_buffer
*rxb
);
1571 void iwl_mvm_tt_handler(struct iwl_mvm
*mvm
);
1572 void iwl_mvm_thermal_initialize(struct iwl_mvm
*mvm
, u32 min_backoff
);
1573 void iwl_mvm_thermal_exit(struct iwl_mvm
*mvm
);
1574 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm
*mvm
, bool state
);
1575 int iwl_mvm_get_temp(struct iwl_mvm
*mvm
, s32
*temp
);
1576 void iwl_mvm_ct_kill_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1577 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm
*mvm
);
1578 int iwl_mvm_cooling_device_register(struct iwl_mvm
*mvm
);
1579 int iwl_mvm_ctdp_command(struct iwl_mvm
*mvm
, u32 op
, u32 budget
);
1581 /* Location Aware Regulatory */
1582 struct iwl_mcc_update_resp
*
1583 iwl_mvm_update_mcc(struct iwl_mvm
*mvm
, const char *alpha2
,
1584 enum iwl_mcc_source src_id
);
1585 int iwl_mvm_init_mcc(struct iwl_mvm
*mvm
);
1586 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm
*mvm
,
1587 struct iwl_rx_cmd_buffer
*rxb
);
1588 struct ieee80211_regdomain
*iwl_mvm_get_regdomain(struct wiphy
*wiphy
,
1590 enum iwl_mcc_source src_id
,
1592 struct ieee80211_regdomain
*iwl_mvm_get_current_regdomain(struct iwl_mvm
*mvm
,
1594 int iwl_mvm_init_fw_regd(struct iwl_mvm
*mvm
);
1595 void iwl_mvm_update_changed_regdom(struct iwl_mvm
*mvm
);
1598 int iwl_mvm_sf_update(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1604 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1605 * This TID is marked as used vs the AP and all connected TDLS peers.
1607 #define IWL_MVM_TDLS_FW_TID 4
1609 int iwl_mvm_tdls_sta_count(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1610 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm
*mvm
);
1611 void iwl_mvm_recalc_tdls_state(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1613 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw
*hw
,
1614 struct ieee80211_vif
*vif
);
1615 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw
*hw
,
1616 struct ieee80211_vif
*vif
,
1617 struct ieee80211_sta
*sta
, u8 oper_class
,
1618 struct cfg80211_chan_def
*chandef
,
1619 struct sk_buff
*tmpl_skb
, u32 ch_sw_tm_ie
);
1620 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw
*hw
,
1621 struct ieee80211_vif
*vif
,
1622 struct ieee80211_tdls_ch_sw_params
*params
);
1623 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw
*hw
,
1624 struct ieee80211_vif
*vif
,
1625 struct ieee80211_sta
*sta
);
1626 void iwl_mvm_rx_tdls_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1627 void iwl_mvm_tdls_ch_switch_work(struct work_struct
*work
);
1629 struct ieee80211_vif
*iwl_mvm_get_bss_vif(struct iwl_mvm
*mvm
);
1631 void iwl_mvm_nic_restart(struct iwl_mvm
*mvm
, bool fw_error
);
1632 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm
*mvm
,
1633 struct ieee80211_vif
*vif
,
1634 bool tdls
, bool cmd_q
);
1635 void iwl_mvm_connection_loss(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1636 const char *errmsg
);
1638 #endif /* __IWL_MVM_H__ */