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_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
,
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 * link quality measurement - used to check whether this interface
459 * is in the middle of a link quality measurement
464 static inline struct iwl_mvm_vif
*
465 iwl_mvm_vif_from_mac80211(struct ieee80211_vif
*vif
)
467 return (void *)vif
->drv_priv
;
470 extern const u8 tid_to_mac80211_ac
[];
472 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
474 enum iwl_scan_status
{
475 IWL_MVM_SCAN_REGULAR
= BIT(0),
476 IWL_MVM_SCAN_SCHED
= BIT(1),
477 IWL_MVM_SCAN_NETDETECT
= BIT(2),
479 IWL_MVM_SCAN_STOPPING_REGULAR
= BIT(8),
480 IWL_MVM_SCAN_STOPPING_SCHED
= BIT(9),
481 IWL_MVM_SCAN_STOPPING_NETDETECT
= BIT(10),
483 IWL_MVM_SCAN_REGULAR_MASK
= IWL_MVM_SCAN_REGULAR
|
484 IWL_MVM_SCAN_STOPPING_REGULAR
,
485 IWL_MVM_SCAN_SCHED_MASK
= IWL_MVM_SCAN_SCHED
|
486 IWL_MVM_SCAN_STOPPING_SCHED
,
487 IWL_MVM_SCAN_NETDETECT_MASK
= IWL_MVM_SCAN_NETDETECT
|
488 IWL_MVM_SCAN_STOPPING_NETDETECT
,
490 IWL_MVM_SCAN_STOPPING_MASK
= 0xff << IWL_MVM_SCAN_STOPPING_SHIFT
,
491 IWL_MVM_SCAN_MASK
= 0xff,
494 enum iwl_mvm_scan_type
{
495 IWL_SCAN_TYPE_NOT_SET
,
496 IWL_SCAN_TYPE_UNASSOC
,
499 IWL_SCAN_TYPE_FRAGMENTED
,
502 enum iwl_mvm_sched_scan_pass_all_states
{
503 SCHED_SCAN_PASS_ALL_DISABLED
,
504 SCHED_SCAN_PASS_ALL_ENABLED
,
505 SCHED_SCAN_PASS_ALL_FOUND
,
509 * struct iwl_nvm_section - describes an NVM section in memory.
511 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
512 * and saved for later use by the driver. Not all NVM sections are saved
513 * this way, only the needed ones.
515 struct iwl_nvm_section
{
521 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
522 * @ct_kill_exit: worker to exit thermal kill
523 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
524 * @tx_backoff: The current thremal throttling tx backoff in uSec.
525 * @min_backoff: The minimal tx backoff due to power restrictions
526 * @params: Parameters to configure the thermal throttling algorithm.
527 * @throttle: Is thermal throttling is active?
529 struct iwl_mvm_tt_mgmt
{
530 struct delayed_work ct_kill_exit
;
534 struct iwl_tt_params params
;
538 #ifdef CONFIG_THERMAL
540 *struct iwl_mvm_thermal_device - thermal zone related data
541 * @temp_trips: temperature thresholds for report
542 * @fw_trips_index: keep indexes to original array - temp_trips
543 * @tzone: thermal zone device data
545 struct iwl_mvm_thermal_device
{
546 s16 temp_trips
[IWL_MAX_DTS_TRIPS
];
547 u8 fw_trips_index
[IWL_MAX_DTS_TRIPS
];
548 struct thermal_zone_device
*tzone
;
552 * struct iwl_mvm_cooling_device
553 * @cur_state: current state
554 * @cdev: struct thermal cooling device
556 struct iwl_mvm_cooling_device
{
558 struct thermal_cooling_device
*cdev
;
562 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
564 struct iwl_mvm_frame_stats
{
580 u32 last_rates
[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES
];
589 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
590 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
591 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
593 enum iwl_mvm_tdls_cs_state
{
594 IWL_MVM_TDLS_SW_IDLE
= 0,
595 IWL_MVM_TDLS_SW_REQ_SENT
,
596 IWL_MVM_TDLS_SW_RESP_RCVD
,
597 IWL_MVM_TDLS_SW_REQ_RCVD
,
598 IWL_MVM_TDLS_SW_ACTIVE
,
601 struct iwl_mvm_shared_mem_cfg
{
604 u32 sample_buff_addr
;
605 u32 sample_buff_size
;
607 u32 txfifo_size
[TX_FIFO_MAX_NUM
];
608 u32 rxfifo_size
[RX_FIFO_MAX_NUM
];
612 u32 internal_txfifo_addr
;
613 u32 internal_txfifo_size
[TX_FIFO_INTERNAL_MAX_NUM
];
617 /* for logger access */
620 struct iwl_trans
*trans
;
621 const struct iwl_fw
*fw
;
622 const struct iwl_cfg
*cfg
;
623 struct iwl_phy_db
*phy_db
;
624 struct ieee80211_hw
*hw
;
626 /* for protecting access to iwl_mvm */
628 struct list_head async_handlers_list
;
629 spinlock_t async_handlers_lock
;
630 struct work_struct async_handlers_wk
;
632 struct work_struct roc_done_wk
;
634 unsigned long status
;
637 * for beacon filtering -
638 * currently only one interface can be supported
640 struct iwl_mvm_vif
*bf_allowed_vif
;
642 enum iwl_ucode_type cur_ucode
;
645 u32 error_event_table
;
647 u32 umac_error_event_table
;
648 bool support_umac_log
;
649 struct iwl_sf_region sf_space
;
653 struct iwl_notif_wait_data notif_wait
;
655 struct mvm_statistics_rx rx_stats
;
662 } radio_stats
, accu_radio_stats
;
665 /* Map to HW queue */
666 u32 hw_queue_to_mac80211
;
667 u8 hw_queue_refcount
;
668 u8 ra_sta_id
; /* The RA this queue is mapped to, if exists */
670 * This is to mark that queue is reserved for a STA but not yet
671 * allocated. This is needed to make sure we have at least one
672 * available queue to use when adding a new STA
675 u16 tid_bitmap
; /* Bitmap of the TIDs mapped to this queue */
676 } queue_info
[IWL_MAX_HW_QUEUES
];
677 spinlock_t queue_info_lock
; /* For syncing queue mgmt operations */
678 struct work_struct add_stream_wk
; /* To add streams to queues */
679 atomic_t mac80211_queue_stop_count
[IEEE80211_MAX_QUEUES
];
681 const char *nvm_file_name
;
682 struct iwl_nvm_data
*nvm_data
;
684 struct iwl_nvm_section nvm_sections
[NVM_MAX_NUM_SECTIONS
];
687 struct iwl_fw_paging fw_paging_db
[NUM_OF_FW_PAGING_BLOCKS
];
688 u16 num_of_paging_blk
;
689 u16 num_of_pages_in_last_blk
;
691 /* EEPROM MAC addresses */
692 struct mac_address addresses
[IWL_MVM_MAX_ADDRESSES
];
694 /* data related to data path */
695 struct iwl_rx_phy_info last_phy_info
;
696 struct ieee80211_sta __rcu
*fw_id_to_mac_id
[IWL_MVM_STATION_COUNT
];
697 struct work_struct sta_drained_wk
;
698 unsigned long sta_deferred_frames
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
699 unsigned long sta_drained
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
700 atomic_t pending_frames
[IWL_MVM_STATION_COUNT
];
701 u32 tfd_drained
[IWL_MVM_STATION_COUNT
];
704 /* configured by mac80211 */
707 /* Scan status, cmd (pre-allocated) and auxiliary station */
708 unsigned int scan_status
;
710 struct iwl_mcast_filter_cmd
*mcast_filter_cmd
;
711 enum iwl_mvm_scan_type scan_type
;
712 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all
;
713 struct timer_list scan_timer
;
715 /* max number of simultaneous scans the FW supports */
716 unsigned int max_scans
;
718 /* ts of the beginning of a non-collect fw dbg data period */
719 unsigned long fw_dbg_non_collect_ts_start
[FW_DBG_TRIGGER_MAX
- 1];
721 /* UMAC scan tracking */
722 u32 scan_uid_status
[IWL_MVM_MAX_UMAC_SCANS
];
724 /* rx chain antennas set through debugfs for the scan command */
727 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
728 /* broadcast filters to configure for each associated station */
729 const struct iwl_fw_bcast_filter
*bcast_filters
;
730 #ifdef CONFIG_IWLWIFI_DEBUGFS
733 struct iwl_bcast_filter_cmd cmd
;
734 } dbgfs_bcast_filtering
;
738 /* Internal station */
739 struct iwl_mvm_int_sta aux_sta
;
740 struct iwl_mvm_int_sta snif_sta
;
742 bool last_ebs_successful
;
744 u8 scan_last_antenna_idx
; /* to toggle TX between antennas */
745 u8 mgmt_last_antenna_idx
;
747 /* last smart fifo state that was successfully sent to firmware */
748 enum iwl_sf_state sf_state
;
750 #ifdef CONFIG_IWLWIFI_DEBUGFS
751 struct dentry
*debugfs_dir
;
752 u32 dbgfs_sram_offset
, dbgfs_sram_len
;
753 u32 dbgfs_prph_reg_addr
;
754 bool disable_power_off
;
755 bool disable_power_off_d3
;
757 bool scan_iter_notif_enabled
;
759 struct debugfs_blob_wrapper nvm_hw_blob
;
760 struct debugfs_blob_wrapper nvm_sw_blob
;
761 struct debugfs_blob_wrapper nvm_calib_blob
;
762 struct debugfs_blob_wrapper nvm_prod_blob
;
763 struct debugfs_blob_wrapper nvm_phy_sku_blob
;
765 struct iwl_mvm_frame_stats drv_rx_stats
;
766 spinlock_t drv_stats_lock
;
767 u16 dbgfs_rx_phyinfo
;
770 struct iwl_mvm_phy_ctxt phy_ctxts
[NUM_PHY_CTX
];
772 struct list_head time_event_list
;
773 spinlock_t time_event_lock
;
776 * A bitmap indicating the index of the key in use. The firmware
777 * can hold 16 keys at most. Reflect this fact.
779 unsigned long fw_key_table
[BITS_TO_LONGS(STA_KEY_MAX_NUM
)];
780 u8 fw_key_deleted
[STA_KEY_MAX_NUM
];
782 /* references taken by the driver and spinlock protecting them */
783 spinlock_t refs_lock
;
784 u8 refs
[IWL_MVM_REF_COUNT
];
788 /* -1 for always, 0 for never, >0 for that many times */
791 struct delayed_work fw_dump_wk
;
792 const struct iwl_mvm_dump_desc
*fw_dump_desc
;
793 const struct iwl_fw_dbg_trigger_tlv
*fw_dump_trig
;
795 #ifdef CONFIG_IWLWIFI_LEDS
796 struct led_classdev led
;
799 struct ieee80211_vif
*p2p_device_vif
;
802 struct wiphy_wowlan_support wowlan
;
803 int gtk_ivlen
, gtk_icvlen
, ptk_ivlen
, ptk_icvlen
;
805 /* sched scan settings for net detect */
806 struct ieee80211_scan_ies nd_ies
;
807 struct cfg80211_match_set
*nd_match_sets
;
809 struct ieee80211_channel
**nd_channels
;
812 #ifdef CONFIG_IWLWIFI_DEBUGFS
813 bool d3_wake_sysassert
;
815 bool store_d3_resume_sram
;
816 void *d3_resume_sram
;
818 struct ieee80211_vif
*keep_vif
;
819 u32 last_netdetect_scans
; /* no. of scans in the last net-detect wake */
825 bool d0i3_offloading
;
826 struct work_struct d0i3_exit_work
;
827 struct sk_buff_head d0i3_tx
;
828 /* protect d0i3_suspend_flags */
829 struct mutex d0i3_suspend_mutex
;
830 unsigned long d0i3_suspend_flags
;
831 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
832 spinlock_t d0i3_tx_lock
;
833 wait_queue_head_t d0i3_exit_waitq
;
836 u8 bt_ack_kill_msk
[NUM_PHY_CTX
];
837 u8 bt_cts_kill_msk
[NUM_PHY_CTX
];
839 struct iwl_bt_coex_profile_notif_old last_bt_notif_old
;
840 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old
;
841 struct iwl_bt_coex_profile_notif last_bt_notif
;
842 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd
;
847 enum iwl_bt_force_ant_mode bt_force_ant_mode
;
850 struct list_head aux_roc_te_list
;
852 /* Thermal Throttling and CTkill */
853 struct iwl_mvm_tt_mgmt thermal_throttle
;
854 #ifdef CONFIG_THERMAL
855 struct iwl_mvm_thermal_device tz_device
;
856 struct iwl_mvm_cooling_device cooling_dev
;
859 s32 temperature
; /* Celsius */
861 * Debug option to set the NIC temperature. This option makes the
862 * driver think this is the actual NIC temperature, and ignore the
863 * real temperature that is received from the fw
865 bool temperature_test
; /* Debug test temperature is enabled */
867 struct iwl_time_quota_cmd last_quota_cmd
;
869 #ifdef CONFIG_NL80211_TESTMODE
871 struct ieee80211_vif
*noa_vif
;
879 /* Indicate if device power save is allowed */
880 u8 ps_disabled
; /* u8 instead of bool to ease debugfs_create_* usage */
881 unsigned int max_amsdu_len
; /* used for debugfs only */
883 struct ieee80211_vif __rcu
*csa_vif
;
884 struct ieee80211_vif __rcu
*csa_tx_blocked_vif
;
885 u8 csa_tx_block_bcn_timeout
;
887 /* system time of last beacon (for AP/GO interface) */
888 u32 ap_last_beacon_gp2
;
891 enum iwl_mcc_source mcc_src
;
893 /* TDLS channel switch data */
895 struct delayed_work dwork
;
896 enum iwl_mvm_tdls_cs_state state
;
899 * Current cs sta - might be different from periodic cs peer
900 * station. Value is meaningless when the cs-state is idle.
904 /* TDLS periodic channel-switch peer */
908 bool initiator
; /* are we the link initiator */
909 struct cfg80211_chan_def chandef
;
910 struct sk_buff
*skb
; /* ch sw template */
913 /* timestamp of last ch-sw request sent (GP2 time) */
918 struct iwl_mvm_shared_mem_cfg shared_mem_cfg
;
921 struct iwl_mvm_tof_data tof_data
;
924 * Drop beacons from other APs in AP mode when there are no connected
927 bool drop_bcn_ap_mode
;
930 /* Extract MVM priv from op_mode and _hw */
931 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
932 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
934 #define IWL_MAC80211_GET_MVM(_hw) \
935 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
937 enum iwl_mvm_status
{
938 IWL_MVM_STATUS_HW_RFKILL
,
939 IWL_MVM_STATUS_HW_CTKILL
,
940 IWL_MVM_STATUS_ROC_RUNNING
,
941 IWL_MVM_STATUS_IN_HW_RESTART
,
942 IWL_MVM_STATUS_IN_D0I3
,
943 IWL_MVM_STATUS_ROC_AUX_RUNNING
,
944 IWL_MVM_STATUS_D3_RECONFIG
,
945 IWL_MVM_STATUS_DUMPING_FW_LOG
,
948 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm
*mvm
)
950 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
) ||
951 test_bit(IWL_MVM_STATUS_HW_CTKILL
, &mvm
->status
);
954 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm
*mvm
)
956 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
);
959 /* Must be called with rcu_read_lock() held and it can only be
960 * released when mvmsta is not needed anymore.
962 static inline struct iwl_mvm_sta
*
963 iwl_mvm_sta_from_staid_rcu(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(mvm
->fw_id_to_mac_id
[sta_id
]);
972 /* This can happen if the station has been removed right now */
973 if (IS_ERR_OR_NULL(sta
))
976 return iwl_mvm_sta_from_mac80211(sta
);
979 static inline struct iwl_mvm_sta
*
980 iwl_mvm_sta_from_staid_protected(struct iwl_mvm
*mvm
, u8 sta_id
)
982 struct ieee80211_sta
*sta
;
984 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
987 sta
= rcu_dereference_protected(mvm
->fw_id_to_mac_id
[sta_id
],
988 lockdep_is_held(&mvm
->mutex
));
990 /* This can happen if the station has been removed right now */
991 if (IS_ERR_OR_NULL(sta
))
994 return iwl_mvm_sta_from_mac80211(sta
);
997 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm
*mvm
)
999 return !iwlwifi_mod_params
.d0i3_disable
&&
1000 fw_has_capa(&mvm
->fw
->ucode_capa
,
1001 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT
);
1004 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm
*mvm
)
1006 /* Make sure DQA isn't allowed in driver until feature is complete */
1007 return false && fw_has_capa(&mvm
->fw
->ucode_capa
,
1008 IWL_UCODE_TLV_CAPA_DQA_SUPPORT
);
1011 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm
*mvm
)
1013 /* For now we only use this mode to differentiate between
1014 * slave transports, which handle D0i3 entry in suspend by
1015 * themselves in conjunction with runtime PM D0i3. So, this
1016 * function is used to check whether we need to do anything
1017 * when entering suspend or if the transport layer has already
1020 return (mvm
->trans
->system_pm_mode
== IWL_PLAT_PM_MODE_D0I3
) &&
1021 (mvm
->trans
->runtime_pm_mode
!= IWL_PLAT_PM_MODE_D0I3
);
1024 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm
*mvm
)
1026 bool nvm_lar
= mvm
->nvm_data
->lar_enabled
;
1027 bool tlv_lar
= fw_has_capa(&mvm
->fw
->ucode_capa
,
1028 IWL_UCODE_TLV_CAPA_LAR_SUPPORT
);
1030 if (iwlwifi_mod_params
.lar_disable
)
1034 * Enable LAR only if it is supported by the FW (TLV) &&
1035 * enabled in the NVM
1037 if (mvm
->cfg
->device_family
== IWL_DEVICE_FAMILY_8000
)
1038 return nvm_lar
&& tlv_lar
;
1043 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm
*mvm
)
1045 return fw_has_api(&mvm
->fw
->ucode_capa
,
1046 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE
) ||
1047 fw_has_capa(&mvm
->fw
->ucode_capa
,
1048 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC
);
1051 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm
*mvm
)
1053 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1054 IWL_UCODE_TLV_CAPA_BT_COEX_PLCR
) &&
1055 IWL_MVM_BT_COEX_CORUNNING
;
1058 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm
*mvm
)
1060 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1061 IWL_UCODE_TLV_CAPA_BT_COEX_RRC
) &&
1062 IWL_MVM_BT_COEX_RRC
;
1065 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm
*mvm
)
1067 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1068 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT
);
1071 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm
*mvm
)
1073 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1074 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT
) &&
1075 IWL_MVM_BT_COEX_MPLUT
;
1079 bool iwl_mvm_is_p2p_standalone_uapsd_supported(struct iwl_mvm
*mvm
)
1081 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1082 IWL_UCODE_TLV_CAPA_P2P_STANDALONE_UAPSD
) &&
1083 !(iwlwifi_mod_params
.uapsd_disable
&
1084 IWL_DISABLE_UAPSD_P2P_CLIENT
);
1087 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm
*mvm
)
1089 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1090 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT
);
1093 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm
*mvm
)
1095 #ifdef CONFIG_THERMAL
1096 /* these two TLV are redundant since the responsibility to CT-kill by
1097 * FW happens only after we send at least one command of
1098 * temperature THs report.
1100 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1101 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW
) &&
1102 fw_has_capa(&mvm
->fw
->ucode_capa
,
1103 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT
);
1104 #else /* CONFIG_THERMAL */
1106 #endif /* CONFIG_THERMAL */
1109 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm
*mvm
)
1111 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1112 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT
);
1115 extern const u8 iwl_mvm_ac_to_tx_fifo
[];
1117 struct iwl_rate_info
{
1118 u8 plcp
; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1119 u8 plcp_siso
; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1120 u8 plcp_mimo2
; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1121 u8 plcp_mimo3
; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1122 u8 ieee
; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1125 void __iwl_mvm_mac_stop(struct iwl_mvm
*mvm
);
1126 int __iwl_mvm_mac_start(struct iwl_mvm
*mvm
);
1132 int iwl_run_init_mvm_ucode(struct iwl_mvm
*mvm
, bool read_nvm
);
1135 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags
,
1136 enum nl80211_band band
);
1137 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags
,
1138 enum nl80211_band band
,
1139 struct ieee80211_tx_rate
*r
);
1140 u8
iwl_mvm_mac80211_idx_to_hwrate(int rate_idx
);
1141 void iwl_mvm_dump_nic_error_log(struct iwl_mvm
*mvm
);
1142 u8
first_antenna(u8 mask
);
1143 u8
iwl_mvm_next_antenna(struct iwl_mvm
*mvm
, u8 valid
, u8 last_idx
);
1145 /* Tx / Host Commands */
1146 int __must_check
iwl_mvm_send_cmd(struct iwl_mvm
*mvm
,
1147 struct iwl_host_cmd
*cmd
);
1148 int __must_check
iwl_mvm_send_cmd_pdu(struct iwl_mvm
*mvm
, u32 id
,
1149 u32 flags
, u16 len
, const void *data
);
1150 int __must_check
iwl_mvm_send_cmd_status(struct iwl_mvm
*mvm
,
1151 struct iwl_host_cmd
*cmd
,
1153 int __must_check
iwl_mvm_send_cmd_pdu_status(struct iwl_mvm
*mvm
, u32 id
,
1154 u16 len
, const void *data
,
1156 int iwl_mvm_tx_skb(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1157 struct ieee80211_sta
*sta
);
1158 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm
*mvm
, struct sk_buff
*skb
);
1159 void iwl_mvm_set_tx_cmd(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1160 struct iwl_tx_cmd
*tx_cmd
,
1161 struct ieee80211_tx_info
*info
, u8 sta_id
);
1162 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm
*mvm
, struct iwl_tx_cmd
*tx_cmd
,
1163 struct ieee80211_tx_info
*info
,
1164 struct ieee80211_sta
*sta
, __le16 fc
);
1165 #ifdef CONFIG_IWLWIFI_DEBUG
1166 const char *iwl_mvm_get_tx_fail_reason(u32 status
);
1168 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status
) { return ""; }
1170 int iwl_mvm_flush_tx_path(struct iwl_mvm
*mvm
, u32 tfd_msk
, u32 flags
);
1171 void iwl_mvm_async_handlers_purge(struct iwl_mvm
*mvm
);
1173 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info
*info
,
1174 struct iwl_tx_cmd
*tx_cmd
)
1176 struct ieee80211_key_conf
*keyconf
= info
->control
.hw_key
;
1178 tx_cmd
->sec_ctl
= TX_CMD_SEC_CCM
;
1179 memcpy(tx_cmd
->key
, keyconf
->key
, keyconf
->keylen
);
1180 if (info
->flags
& IEEE80211_TX_CTL_AMPDU
)
1181 tx_cmd
->tx_flags
|= cpu_to_le32(TX_CMD_FLG_CCMP_AGG
);
1184 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm
*mvm
)
1186 flush_work(&mvm
->async_handlers_wk
);
1190 void iwl_mvm_handle_rx_statistics(struct iwl_mvm
*mvm
,
1191 struct iwl_rx_packet
*pkt
);
1192 void iwl_mvm_rx_statistics(struct iwl_mvm
*mvm
,
1193 struct iwl_rx_cmd_buffer
*rxb
);
1194 int iwl_mvm_request_statistics(struct iwl_mvm
*mvm
, bool clear
);
1195 void iwl_mvm_accu_radio_stats(struct iwl_mvm
*mvm
);
1198 int iwl_nvm_init(struct iwl_mvm
*mvm
, bool read_nvm_from_nic
);
1199 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm
*mvm
);
1201 static inline u8
iwl_mvm_get_valid_tx_ant(struct iwl_mvm
*mvm
)
1203 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_tx_ant
?
1204 mvm
->fw
->valid_tx_ant
& mvm
->nvm_data
->valid_tx_ant
:
1205 mvm
->fw
->valid_tx_ant
;
1208 static inline u8
iwl_mvm_get_valid_rx_ant(struct iwl_mvm
*mvm
)
1210 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_rx_ant
?
1211 mvm
->fw
->valid_rx_ant
& mvm
->nvm_data
->valid_rx_ant
:
1212 mvm
->fw
->valid_rx_ant
;
1215 static inline u32
iwl_mvm_get_phy_config(struct iwl_mvm
*mvm
)
1217 u32 phy_config
= ~(FW_PHY_CFG_TX_CHAIN
|
1218 FW_PHY_CFG_RX_CHAIN
);
1219 u32 valid_rx_ant
= iwl_mvm_get_valid_rx_ant(mvm
);
1220 u32 valid_tx_ant
= iwl_mvm_get_valid_tx_ant(mvm
);
1222 phy_config
|= valid_tx_ant
<< FW_PHY_CFG_TX_CHAIN_POS
|
1223 valid_rx_ant
<< FW_PHY_CFG_RX_CHAIN_POS
;
1225 return mvm
->fw
->phy_config
& phy_config
;
1228 int iwl_mvm_up(struct iwl_mvm
*mvm
);
1229 int iwl_mvm_load_d3_fw(struct iwl_mvm
*mvm
);
1231 int iwl_mvm_mac_setup_register(struct iwl_mvm
*mvm
);
1232 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm
*mvm
,
1233 struct iwl_bcast_filter_cmd
*cmd
);
1236 * FW notifications / CMD responses handlers
1237 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1239 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1240 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1241 struct iwl_rx_cmd_buffer
*rxb
);
1242 void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1243 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1244 struct iwl_rx_cmd_buffer
*rxb
, int queue
);
1245 void iwl_mvm_rx_frame_release(struct iwl_mvm
*mvm
,
1246 struct iwl_rx_cmd_buffer
*rxb
, int queue
);
1247 int iwl_mvm_notify_rx_queue(struct iwl_mvm
*mvm
, u32 rxq_mask
,
1248 const u8
*data
, u32 count
);
1249 void iwl_mvm_rx_queue_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1251 void iwl_mvm_rx_tx_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1252 void iwl_mvm_rx_ba_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1253 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm
*mvm
,
1254 struct iwl_rx_cmd_buffer
*rxb
);
1255 void iwl_mvm_rx_fw_error(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1256 void iwl_mvm_rx_card_state_notif(struct iwl_mvm
*mvm
,
1257 struct iwl_rx_cmd_buffer
*rxb
);
1258 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm
*mvm
,
1259 struct iwl_rx_cmd_buffer
*rxb
);
1260 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm
*mvm
,
1261 struct iwl_rx_cmd_buffer
*rxb
);
1264 int iwl_mvm_phy_ctxt_add(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1265 struct cfg80211_chan_def
*chandef
,
1266 u8 chains_static
, u8 chains_dynamic
);
1267 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1268 struct cfg80211_chan_def
*chandef
,
1269 u8 chains_static
, u8 chains_dynamic
);
1270 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm
*mvm
,
1271 struct iwl_mvm_phy_ctxt
*ctxt
);
1272 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm
*mvm
,
1273 struct iwl_mvm_phy_ctxt
*ctxt
);
1274 int iwl_mvm_phy_ctx_count(struct iwl_mvm
*mvm
);
1275 u8
iwl_mvm_get_channel_width(struct cfg80211_chan_def
*chandef
);
1276 u8
iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def
*chandef
);
1278 /* MAC (virtual interface) programming */
1279 int iwl_mvm_mac_ctxt_init(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1280 void iwl_mvm_mac_ctxt_release(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1281 int iwl_mvm_mac_ctxt_add(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1282 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1283 bool force_assoc_off
, const u8
*bssid_override
);
1284 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1285 u32
iwl_mvm_mac_get_queues_mask(struct ieee80211_vif
*vif
);
1286 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm
*mvm
,
1287 struct ieee80211_vif
*vif
);
1288 void iwl_mvm_rx_beacon_notif(struct iwl_mvm
*mvm
,
1289 struct iwl_rx_cmd_buffer
*rxb
);
1290 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm
*mvm
,
1291 struct iwl_rx_cmd_buffer
*rxb
);
1292 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm
*mvm
,
1293 struct iwl_rx_cmd_buffer
*rxb
);
1294 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm
*mvm
,
1295 struct iwl_rx_cmd_buffer
*rxb
);
1296 void iwl_mvm_window_status_notif(struct iwl_mvm
*mvm
,
1297 struct iwl_rx_cmd_buffer
*rxb
);
1298 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm
*mvm
,
1299 struct ieee80211_vif
*vif
);
1300 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm
*mvm
,
1301 struct ieee80211_vif
*exclude_vif
);
1303 int iwl_mvm_binding_add_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1304 int iwl_mvm_binding_remove_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1306 /* Quota management */
1307 int iwl_mvm_update_quotas(struct iwl_mvm
*mvm
, bool force_upload
,
1308 struct ieee80211_vif
*disabled_vif
);
1311 int iwl_mvm_reg_scan_start(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1312 struct cfg80211_scan_request
*req
,
1313 struct ieee80211_scan_ies
*ies
);
1314 int iwl_mvm_scan_size(struct iwl_mvm
*mvm
);
1315 int iwl_mvm_scan_stop(struct iwl_mvm
*mvm
, int type
, bool notify
);
1316 int iwl_mvm_max_scan_ie_len(struct iwl_mvm
*mvm
);
1317 void iwl_mvm_report_scan_aborted(struct iwl_mvm
*mvm
);
1318 void iwl_mvm_scan_timeout(unsigned long data
);
1320 /* Scheduled scan */
1321 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm
*mvm
,
1322 struct iwl_rx_cmd_buffer
*rxb
);
1323 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1324 struct iwl_rx_cmd_buffer
*rxb
);
1325 int iwl_mvm_sched_scan_start(struct iwl_mvm
*mvm
,
1326 struct ieee80211_vif
*vif
,
1327 struct cfg80211_sched_scan_request
*req
,
1328 struct ieee80211_scan_ies
*ies
,
1330 void iwl_mvm_rx_scan_match_found(struct iwl_mvm
*mvm
,
1331 struct iwl_rx_cmd_buffer
*rxb
);
1334 int iwl_mvm_config_scan(struct iwl_mvm
*mvm
);
1335 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm
*mvm
,
1336 struct iwl_rx_cmd_buffer
*rxb
);
1337 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1338 struct iwl_rx_cmd_buffer
*rxb
);
1341 void iwl_free_fw_paging(struct iwl_mvm
*mvm
);
1344 #ifdef CONFIG_IWLWIFI_DEBUGFS
1345 int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
, struct dentry
*dbgfs_dir
);
1346 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1347 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1349 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
,
1350 struct dentry
*dbgfs_dir
)
1355 iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1359 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1362 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1365 int iwl_mvm_send_lq_cmd(struct iwl_mvm
*mvm
, struct iwl_lq_cmd
*lq
, bool init
);
1366 void iwl_mvm_update_frame_stats(struct iwl_mvm
*mvm
, u32 rate
, bool agg
);
1367 int rs_pretty_print_rate(char *buf
, const u32 rate
);
1368 void rs_update_last_rssi(struct iwl_mvm
*mvm
,
1369 struct iwl_lq_sta
*lq_sta
,
1370 struct ieee80211_rx_status
*rx_status
);
1372 /* power management */
1373 int iwl_mvm_power_update_device(struct iwl_mvm
*mvm
);
1374 int iwl_mvm_power_update_mac(struct iwl_mvm
*mvm
);
1375 int iwl_mvm_power_update_ps(struct iwl_mvm
*mvm
);
1376 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1377 char *buf
, int bufsz
);
1379 void iwl_mvm_power_vif_assoc(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1380 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm
*mvm
,
1381 struct iwl_rx_cmd_buffer
*rxb
);
1383 #ifdef CONFIG_IWLWIFI_LEDS
1384 int iwl_mvm_leds_init(struct iwl_mvm
*mvm
);
1385 void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
);
1387 static inline int iwl_mvm_leds_init(struct iwl_mvm
*mvm
)
1391 static inline void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
)
1396 /* D3 (WoWLAN, NetDetect) */
1397 int iwl_mvm_suspend(struct ieee80211_hw
*hw
, struct cfg80211_wowlan
*wowlan
);
1398 int iwl_mvm_resume(struct ieee80211_hw
*hw
);
1399 void iwl_mvm_set_wakeup(struct ieee80211_hw
*hw
, bool enabled
);
1400 void iwl_mvm_set_rekey_data(struct ieee80211_hw
*hw
,
1401 struct ieee80211_vif
*vif
,
1402 struct cfg80211_gtk_rekey_data
*data
);
1403 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw
*hw
,
1404 struct ieee80211_vif
*vif
,
1405 struct inet6_dev
*idev
);
1406 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw
*hw
,
1407 struct ieee80211_vif
*vif
, int idx
);
1408 extern const struct file_operations iwl_dbgfs_d3_test_ops
;
1410 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm
*mvm
,
1411 struct ieee80211_vif
*vif
,
1414 void iwl_mvm_d0i3_update_keys(struct iwl_mvm
*mvm
,
1415 struct ieee80211_vif
*vif
,
1416 struct iwl_wowlan_status
*status
);
1417 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
,
1418 struct ieee80211_vif
*vif
);
1420 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm
*mvm
,
1421 struct ieee80211_vif
*vif
,
1428 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm
*mvm
,
1429 struct ieee80211_vif
*vif
,
1430 struct iwl_wowlan_status
*status
)
1435 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1439 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta
*mvm_ap_sta
,
1440 struct iwl_wowlan_config_cmd
*cmd
);
1441 int iwl_mvm_send_proto_offload(struct iwl_mvm
*mvm
,
1442 struct ieee80211_vif
*vif
,
1443 bool disable_offloading
,
1448 void iwl_mvm_ref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1449 void iwl_mvm_unref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1450 int iwl_mvm_ref_sync(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1451 bool iwl_mvm_ref_taken(struct iwl_mvm
*mvm
);
1452 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm
*mvm
, __le16
*qos_seq
);
1453 int iwl_mvm_enter_d0i3(struct iwl_op_mode
*op_mode
);
1454 int iwl_mvm_exit_d0i3(struct iwl_op_mode
*op_mode
);
1455 int _iwl_mvm_exit_d0i3(struct iwl_mvm
*mvm
);
1458 int iwl_send_bt_init_conf(struct iwl_mvm
*mvm
);
1459 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm
*mvm
,
1460 struct iwl_rx_cmd_buffer
*rxb
);
1461 void iwl_mvm_bt_rssi_event(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1462 enum ieee80211_rssi_event_data
);
1463 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm
*mvm
);
1464 u16
iwl_mvm_coex_agg_time_limit(struct iwl_mvm
*mvm
,
1465 struct ieee80211_sta
*sta
);
1466 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm
*mvm
,
1467 struct ieee80211_sta
*sta
);
1468 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm
*mvm
, u8 ant
);
1469 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm
*mvm
);
1470 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm
*mvm
,
1471 enum nl80211_band band
);
1472 u8
iwl_mvm_bt_coex_tx_prio(struct iwl_mvm
*mvm
, struct ieee80211_hdr
*hdr
,
1473 struct ieee80211_tx_info
*info
, u8 ac
);
1475 /* beacon filtering */
1476 #ifdef CONFIG_IWLWIFI_DEBUGFS
1478 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1479 struct iwl_beacon_filter_cmd
*cmd
);
1482 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1483 struct iwl_beacon_filter_cmd
*cmd
)
1486 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm
*mvm
,
1487 struct ieee80211_vif
*vif
,
1488 bool enable
, u32 flags
);
1489 int iwl_mvm_enable_beacon_filter(struct iwl_mvm
*mvm
,
1490 struct ieee80211_vif
*vif
,
1492 int iwl_mvm_disable_beacon_filter(struct iwl_mvm
*mvm
,
1493 struct ieee80211_vif
*vif
,
1496 void iwl_mvm_update_smps(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1497 enum iwl_mvm_smps_type_request req_type
,
1498 enum ieee80211_smps_mode smps_request
);
1499 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm
*mvm
);
1502 int iwl_mvm_update_low_latency(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1504 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1505 bool iwl_mvm_low_latency(struct iwl_mvm
*mvm
);
1506 /* get VMACLowLatencyMode */
1507 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif
*mvmvif
)
1510 * should this consider associated/active/... state?
1512 * Normally low-latency should only be active on interfaces
1513 * that are active, but at least with debugfs it can also be
1514 * enabled on interfaces that aren't active. However, when
1515 * interface aren't active then they aren't added into the
1516 * binding, so this has no real impact. For now, just return
1517 * the current desired low-latency state.
1519 return mvmvif
->low_latency_dbgfs
||
1520 mvmvif
->low_latency_traffic
||
1521 mvmvif
->low_latency_vcmd
;
1524 /* hw scheduler queue config */
1525 void iwl_mvm_enable_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1526 u16 ssn
, const struct iwl_trans_txq_scd_cfg
*cfg
,
1527 unsigned int wdg_timeout
);
1530 * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
1532 void iwl_mvm_disable_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1534 int iwl_mvm_find_free_queue(struct iwl_mvm
*mvm
, u8 minq
, u8 maxq
);
1536 /* Return a bitmask with all the hw supported queues, except for the
1537 * command queue, which can't be flushed.
1539 static inline u32
iwl_mvm_flushable_queues(struct iwl_mvm
*mvm
)
1541 return ((BIT(mvm
->cfg
->base_params
->num_of_queues
) - 1) &
1542 ~BIT(IWL_MVM_CMD_QUEUE
));
1546 void iwl_mvm_enable_ac_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1547 u8 fifo
, u16 ssn
, unsigned int wdg_timeout
)
1549 struct iwl_trans_txq_scd_cfg cfg
= {
1551 .tid
= IWL_MAX_TID_COUNT
,
1553 .frame_limit
= IWL_FRAME_LIMIT
,
1556 iwl_mvm_enable_txq(mvm
, queue
, mac80211_queue
, ssn
, &cfg
, wdg_timeout
);
1559 static inline void iwl_mvm_stop_device(struct iwl_mvm
*mvm
)
1561 mvm
->ucode_loaded
= false;
1562 iwl_trans_stop_device(mvm
->trans
);
1565 /* Stop/start all mac queues in a given bitmap */
1566 void iwl_mvm_start_mac_queues(struct iwl_mvm
*mvm
, unsigned long mq
);
1567 void iwl_mvm_stop_mac_queues(struct iwl_mvm
*mvm
, unsigned long mq
);
1569 /* Thermal management and CT-kill */
1570 void iwl_mvm_tt_tx_backoff(struct iwl_mvm
*mvm
, u32 backoff
);
1571 void iwl_mvm_tt_temp_changed(struct iwl_mvm
*mvm
, u32 temp
);
1572 void iwl_mvm_temp_notif(struct iwl_mvm
*mvm
,
1573 struct iwl_rx_cmd_buffer
*rxb
);
1574 void iwl_mvm_tt_handler(struct iwl_mvm
*mvm
);
1575 void iwl_mvm_thermal_initialize(struct iwl_mvm
*mvm
, u32 min_backoff
);
1576 void iwl_mvm_thermal_exit(struct iwl_mvm
*mvm
);
1577 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm
*mvm
, bool state
);
1578 int iwl_mvm_get_temp(struct iwl_mvm
*mvm
, s32
*temp
);
1579 void iwl_mvm_ct_kill_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1580 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm
*mvm
);
1581 int iwl_mvm_ctdp_command(struct iwl_mvm
*mvm
, u32 op
, u32 budget
);
1583 /* Location Aware Regulatory */
1584 struct iwl_mcc_update_resp
*
1585 iwl_mvm_update_mcc(struct iwl_mvm
*mvm
, const char *alpha2
,
1586 enum iwl_mcc_source src_id
);
1587 int iwl_mvm_init_mcc(struct iwl_mvm
*mvm
);
1588 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm
*mvm
,
1589 struct iwl_rx_cmd_buffer
*rxb
);
1590 struct ieee80211_regdomain
*iwl_mvm_get_regdomain(struct wiphy
*wiphy
,
1592 enum iwl_mcc_source src_id
,
1594 struct ieee80211_regdomain
*iwl_mvm_get_current_regdomain(struct iwl_mvm
*mvm
,
1596 int iwl_mvm_init_fw_regd(struct iwl_mvm
*mvm
);
1597 void iwl_mvm_update_changed_regdom(struct iwl_mvm
*mvm
);
1600 int iwl_mvm_sf_update(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1606 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1607 * This TID is marked as used vs the AP and all connected TDLS peers.
1609 #define IWL_MVM_TDLS_FW_TID 4
1611 int iwl_mvm_tdls_sta_count(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1612 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm
*mvm
);
1613 void iwl_mvm_recalc_tdls_state(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1615 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw
*hw
,
1616 struct ieee80211_vif
*vif
);
1617 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw
*hw
,
1618 struct ieee80211_vif
*vif
,
1619 struct ieee80211_sta
*sta
, u8 oper_class
,
1620 struct cfg80211_chan_def
*chandef
,
1621 struct sk_buff
*tmpl_skb
, u32 ch_sw_tm_ie
);
1622 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw
*hw
,
1623 struct ieee80211_vif
*vif
,
1624 struct ieee80211_tdls_ch_sw_params
*params
);
1625 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw
*hw
,
1626 struct ieee80211_vif
*vif
,
1627 struct ieee80211_sta
*sta
);
1628 void iwl_mvm_rx_tdls_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1629 void iwl_mvm_tdls_ch_switch_work(struct work_struct
*work
);
1631 struct ieee80211_vif
*iwl_mvm_get_bss_vif(struct iwl_mvm
*mvm
);
1633 void iwl_mvm_nic_restart(struct iwl_mvm
*mvm
, bool fw_error
);
1634 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm
*mvm
,
1635 struct ieee80211_vif
*vif
,
1636 bool tdls
, bool cmd_q
);
1637 void iwl_mvm_connection_loss(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1638 const char *errmsg
);
1640 /* Link Quality Measurement */
1641 int iwl_mvm_send_lqm_cmd(struct ieee80211_vif
*vif
,
1642 enum iwl_lqm_cmd_operatrions operation
,
1643 u32 duration
, u32 timeout
);
1644 bool iwl_mvm_lqm_active(struct iwl_mvm
*mvm
);
1646 #endif /* __IWL_MVM_H__ */