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 - 2014 Intel Mobile Communications GmbH
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of version 2 of the GNU General Public License as
13 * published by the Free Software Foundation.
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
25 * The full GNU General Public License is included in this distribution
26 * in the file called COPYING.
28 * Contact Information:
29 * Intel Linux Wireless <ilw@linux.intel.com>
30 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
34 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
35 * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
36 * All rights reserved.
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
42 * * Redistributions of source code must retain the above copyright
43 * notice, this list of conditions and the following disclaimer.
44 * * Redistributions in binary form must reproduce the above copyright
45 * notice, this list of conditions and the following disclaimer in
46 * the documentation and/or other materials provided with the
48 * * Neither the name Intel Corporation nor the names of its
49 * contributors may be used to endorse or promote products derived
50 * from this software without specific prior written permission.
52 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
53 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
54 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
55 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
56 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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58 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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60 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
61 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
62 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
64 *****************************************************************************/
69 #include <linux/list.h>
70 #include <linux/spinlock.h>
71 #include <linux/leds.h>
72 #include <linux/in6.h>
74 #include "iwl-op-mode.h"
75 #include "iwl-trans.h"
76 #include "iwl-notif-wait.h"
77 #include "iwl-eeprom-parse.h"
80 #include "constants.h"
82 #define IWL_INVALID_MAC80211_QUEUE 0xff
83 #define IWL_MVM_MAX_ADDRESSES 5
84 /* RSSI offset for WkP */
85 #define IWL_RSSI_OFFSET 50
86 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
87 /* A TimeUnit is 1024 microsecond */
88 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
90 /* This value represents the number of TUs before CSA "beacon 0" TBTT
91 * when the CSA time-event needs to be scheduled to start. It must be
92 * big enough to ensure that we switch in time.
94 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
97 * This value (in TUs) is used to fine tune the CSA NoA end time which should
98 * be just before "beacon 0" TBTT.
100 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
103 * Number of beacons to transmit on a new channel until we unblock tx to
104 * the stations, even if we didn't identify them on a new channel
106 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
108 extern const struct ieee80211_ops iwl_mvm_hw_ops
;
111 * struct iwl_mvm_mod_params - module parameters for iwlmvm
112 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
113 * We will register to mac80211 to have testmode working. The NIC must not
114 * be up'ed after the INIT fw asserted. This is useful to be able to use
115 * proprietary tools over testmode to debug the INIT fw.
116 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
117 * Save)-2(default), LP(Low Power)-3
119 struct iwl_mvm_mod_params
{
123 extern struct iwl_mvm_mod_params iwlmvm_mod_params
;
126 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
128 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
129 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
131 * @trans_len: length of the valid data in trans_ptr
132 * @op_mode_len: length of the valid data in op_mode_ptr
134 struct iwl_mvm_dump_ptrs
{
135 struct iwl_trans_dump_data
*trans_ptr
;
140 struct iwl_mvm_phy_ctxt
{
146 * TODO: This should probably be removed. Currently here only for rate
149 struct ieee80211_channel
*channel
;
152 struct iwl_mvm_time_event_data
{
153 struct ieee80211_vif
*vif
;
154 struct list_head list
;
155 unsigned long end_jiffies
;
161 * The access to the 'id' field must be done when the
162 * mvm->time_event_lock is held, as it value is used to indicate
163 * if the te is in the time event list or not (when id == TE_MAX)
168 /* Power management */
171 * enum iwl_power_scheme
172 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
173 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
174 * @IWL_POWER_LEVEL_LP - Low Power
176 enum iwl_power_scheme
{
177 IWL_POWER_SCHEME_CAM
= 1,
178 IWL_POWER_SCHEME_BPS
,
182 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
183 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
185 #ifdef CONFIG_IWLWIFI_DEBUGFS
186 enum iwl_dbgfs_pm_mask
{
187 MVM_DEBUGFS_PM_KEEP_ALIVE
= BIT(0),
188 MVM_DEBUGFS_PM_SKIP_OVER_DTIM
= BIT(1),
189 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS
= BIT(2),
190 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT
= BIT(3),
191 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT
= BIT(4),
192 MVM_DEBUGFS_PM_LPRX_ENA
= BIT(6),
193 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD
= BIT(7),
194 MVM_DEBUGFS_PM_SNOOZE_ENABLE
= BIT(8),
195 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING
= BIT(9),
196 MVM_DEBUGFS_PM_USE_PS_POLL
= BIT(10),
199 struct iwl_dbgfs_pm
{
200 u16 keep_alive_seconds
;
204 u8 skip_dtim_periods
;
206 u32 lprx_rssi_threshold
;
208 bool uapsd_misbehaving
;
213 /* beacon filtering */
215 enum iwl_dbgfs_bf_mask
{
216 MVM_DEBUGFS_BF_ENERGY_DELTA
= BIT(0),
217 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA
= BIT(1),
218 MVM_DEBUGFS_BF_ROAMING_STATE
= BIT(2),
219 MVM_DEBUGFS_BF_TEMP_THRESHOLD
= BIT(3),
220 MVM_DEBUGFS_BF_TEMP_FAST_FILTER
= BIT(4),
221 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER
= BIT(5),
222 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER
= BIT(6),
223 MVM_DEBUGFS_BF_DEBUG_FLAG
= BIT(7),
224 MVM_DEBUGFS_BF_ESCAPE_TIMER
= BIT(8),
225 MVM_DEBUGFS_BA_ESCAPE_TIMER
= BIT(9),
226 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT
= BIT(10),
229 struct iwl_dbgfs_bf
{
231 u32 bf_roaming_energy_delta
;
232 u32 bf_roaming_state
;
233 u32 bf_temp_threshold
;
234 u32 bf_temp_fast_filter
;
235 u32 bf_temp_slow_filter
;
236 u32 bf_enable_beacon_filter
;
240 u32 ba_enable_beacon_abort
;
245 enum iwl_mvm_smps_type_request
{
246 IWL_MVM_SMPS_REQ_BT_COEX
,
248 IWL_MVM_SMPS_REQ_PROT
,
249 NUM_IWL_MVM_SMPS_REQ
,
252 enum iwl_mvm_ref_type
{
253 IWL_MVM_REF_UCODE_DOWN
,
256 IWL_MVM_REF_P2P_CLIENT
,
262 IWL_MVM_REF_START_AP
,
263 IWL_MVM_REF_BSS_CHANGED
,
264 IWL_MVM_REF_PREPARE_TX
,
265 IWL_MVM_REF_PROTECT_TDLS
,
266 IWL_MVM_REF_CHECK_CTKILL
,
267 IWL_MVM_REF_PRPH_READ
,
268 IWL_MVM_REF_PRPH_WRITE
,
271 IWL_MVM_REF_EXIT_WORK
,
273 /* update debugfs.c when changing this */
278 enum iwl_bt_force_ant_mode
{
279 BT_FORCE_ANT_DIS
= 0,
288 * struct iwl_mvm_vif_bf_data - beacon filtering related data
289 * @bf_enabled: indicates if beacon filtering is enabled
290 * @ba_enabled: indicated if beacon abort is enabled
291 * @last_beacon_signal: last beacon rssi signal in dbm
292 * @ave_beacon_signal: average beacon signal
293 * @last_cqm_event: rssi of the last cqm event
294 * @bt_coex_min_thold: minimum threshold for BT coex
295 * @bt_coex_max_thold: maximum threshold for BT coex
296 * @last_bt_coex_event: rssi of the last BT coex event
298 struct iwl_mvm_vif_bf_data
{
301 s8 ave_beacon_signal
;
303 s8 bt_coex_min_thold
;
304 s8 bt_coex_max_thold
;
305 s8 last_bt_coex_event
;
309 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
310 * @id: between 0 and 3
311 * @color: to solve races upon MAC addition and removal
312 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
313 * @bssid: BSSID for this (client) interface
314 * @associated: indicates that we're currently associated, used only for
315 * managing the firmware state in iwl_mvm_bss_info_changed_station()
316 * @uploaded: indicates the MAC context has been added to the device
317 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
318 * should get quota etc.
319 * @pm_enabled - Indicate if MAC power management is allowed
320 * @monitor_active: indicates that monitor context is configured, and that the
321 * interface should get quota etc.
322 * @low_latency: indicates that this interface is in low-latency mode
323 * (VMACLowLatencyMode)
324 * @ps_disabled: indicates that this interface requires PS to be disabled
325 * @queue_params: QoS params for this MAC
326 * @bcast_sta: station used for broadcast packets. Used by the following
327 * vifs: P2P_DEVICE, GO and AP.
328 * @beacon_skb: the skb used to hold the AP/GO beacon template
329 * @smps_requests: the SMPS requests of differents parts of the driver,
330 * combined on update to yield the overall request to mac80211.
346 struct iwl_mvm_vif_bf_data bf_data
;
350 enum iwl_tsf_id tsf_id
;
353 * QoS data from mac80211, need to store this here
354 * as mac80211 has a separate callback but we need
355 * to have the data for the MAC context
357 struct ieee80211_tx_queue_params queue_params
[IEEE80211_NUM_ACS
];
358 struct iwl_mvm_time_event_data time_event_data
;
359 struct iwl_mvm_time_event_data hs_time_event_data
;
361 struct iwl_mvm_int_sta bcast_sta
;
364 * Assigned while mac80211 has the interface in a channel context,
365 * or, for P2P Device, while it exists.
367 struct iwl_mvm_phy_ctxt
*phy_ctxt
;
369 #ifdef CONFIG_PM_SLEEP
370 /* WoWLAN GTK rekey data */
372 u8 kck
[NL80211_KCK_LEN
], kek
[NL80211_KEK_LEN
];
383 #if IS_ENABLED(CONFIG_IPV6)
384 /* IPv6 addresses for WoWLAN */
385 struct in6_addr target_ipv6_addrs
[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
];
386 int num_target_ipv6_addrs
;
389 #ifdef CONFIG_IWLWIFI_DEBUGFS
391 struct dentry
*dbgfs_dir
;
392 struct dentry
*dbgfs_slink
;
393 struct iwl_dbgfs_pm dbgfs_pm
;
394 struct iwl_dbgfs_bf dbgfs_bf
;
395 struct iwl_mac_power_cmd mac_pwr_cmd
;
398 enum ieee80211_smps_mode smps_requests
[NUM_IWL_MVM_SMPS_REQ
];
400 /* FW identified misbehaving AP */
401 u8 uapsd_misbehaving_bssid
[ETH_ALEN
];
404 static inline struct iwl_mvm_vif
*
405 iwl_mvm_vif_from_mac80211(struct ieee80211_vif
*vif
)
407 return (void *)vif
->drv_priv
;
410 extern const u8 tid_to_mac80211_ac
[];
412 enum iwl_scan_status
{
419 * struct iwl_nvm_section - describes an NVM section in memory.
421 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
422 * and saved for later use by the driver. Not all NVM sections are saved
423 * this way, only the needed ones.
425 struct iwl_nvm_section
{
431 * Tx-backoff threshold
432 * @temperature: The threshold in Celsius
433 * @backoff: The tx-backoff in uSec
435 struct iwl_tt_tx_backoff
{
440 #define TT_TX_BACKOFF_SIZE 6
443 * struct iwl_tt_params - thermal throttling parameters
444 * @ct_kill_entry: CT Kill entry threshold
445 * @ct_kill_exit: CT Kill exit threshold
446 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
447 * to checks whether to exit CT Kill.
448 * @dynamic_smps_entry: Dynamic SMPS entry threshold
449 * @dynamic_smps_exit: Dynamic SMPS exit threshold
450 * @tx_protection_entry: TX protection entry threshold
451 * @tx_protection_exit: TX protection exit threshold
452 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
453 * @support_ct_kill: Support CT Kill?
454 * @support_dynamic_smps: Support dynamic SMPS?
455 * @support_tx_protection: Support tx protection?
456 * @support_tx_backoff: Support tx-backoff?
458 struct iwl_tt_params
{
461 u32 ct_kill_duration
;
462 s32 dynamic_smps_entry
;
463 s32 dynamic_smps_exit
;
464 s32 tx_protection_entry
;
465 s32 tx_protection_exit
;
466 struct iwl_tt_tx_backoff tx_backoff
[TT_TX_BACKOFF_SIZE
];
467 bool support_ct_kill
;
468 bool support_dynamic_smps
;
469 bool support_tx_protection
;
470 bool support_tx_backoff
;
474 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
475 * @ct_kill_exit: worker to exit thermal kill
476 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
477 * @tx_backoff: The current thremal throttling tx backoff in uSec.
478 * @min_backoff: The minimal tx backoff due to power restrictions
479 * @params: Parameters to configure the thermal throttling algorithm.
480 * @throttle: Is thermal throttling is active?
482 struct iwl_mvm_tt_mgmt
{
483 struct delayed_work ct_kill_exit
;
487 const struct iwl_tt_params
*params
;
491 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
493 struct iwl_mvm_frame_stats
{
509 u32 last_rates
[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES
];
518 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
519 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
520 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
523 /* for logger access */
526 struct iwl_trans
*trans
;
527 const struct iwl_fw
*fw
;
528 const struct iwl_cfg
*cfg
;
529 struct iwl_phy_db
*phy_db
;
530 struct ieee80211_hw
*hw
;
532 /* for protecting access to iwl_mvm */
534 struct list_head async_handlers_list
;
535 spinlock_t async_handlers_lock
;
536 struct work_struct async_handlers_wk
;
538 struct work_struct roc_done_wk
;
540 unsigned long status
;
543 * for beacon filtering -
544 * currently only one interface can be supported
546 struct iwl_mvm_vif
*bf_allowed_vif
;
548 enum iwl_ucode_type cur_ucode
;
550 bool init_ucode_complete
;
551 u32 error_event_table
;
553 u32 umac_error_event_table
;
554 bool support_umac_log
;
555 struct iwl_sf_region sf_space
;
559 struct iwl_notif_wait_data notif_wait
;
561 struct mvm_statistics_rx rx_stats
;
563 u8 queue_to_mac80211
[IWL_MAX_HW_QUEUES
];
564 atomic_t mac80211_queue_stop_count
[IEEE80211_MAX_QUEUES
];
566 const char *nvm_file_name
;
567 struct iwl_nvm_data
*nvm_data
;
569 struct iwl_nvm_section nvm_sections
[NVM_MAX_NUM_SECTIONS
];
571 /* EEPROM MAC addresses */
572 struct mac_address addresses
[IWL_MVM_MAX_ADDRESSES
];
574 /* data related to data path */
575 struct iwl_rx_phy_info last_phy_info
;
576 struct ieee80211_sta __rcu
*fw_id_to_mac_id
[IWL_MVM_STATION_COUNT
];
577 struct work_struct sta_drained_wk
;
578 unsigned long sta_drained
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
579 atomic_t pending_frames
[IWL_MVM_STATION_COUNT
];
582 /* configured by mac80211 */
585 /* Scan status, cmd (pre-allocated) and auxiliary station */
586 enum iwl_scan_status scan_status
;
588 struct iwl_mcast_filter_cmd
*mcast_filter_cmd
;
590 /* rx chain antennas set through debugfs for the scan command */
593 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
594 /* broadcast filters to configure for each associated station */
595 const struct iwl_fw_bcast_filter
*bcast_filters
;
596 #ifdef CONFIG_IWLWIFI_DEBUGFS
598 u32 override
; /* u32 for debugfs_create_bool */
599 struct iwl_bcast_filter_cmd cmd
;
600 } dbgfs_bcast_filtering
;
604 /* Internal station */
605 struct iwl_mvm_int_sta aux_sta
;
607 bool last_ebs_successful
;
609 u8 scan_last_antenna_idx
; /* to toggle TX between antennas */
610 u8 mgmt_last_antenna_idx
;
612 /* last smart fifo state that was successfully sent to firmware */
613 enum iwl_sf_state sf_state
;
615 #ifdef CONFIG_IWLWIFI_DEBUGFS
616 struct dentry
*debugfs_dir
;
617 u32 dbgfs_sram_offset
, dbgfs_sram_len
;
618 u32 dbgfs_prph_reg_addr
;
619 bool disable_power_off
;
620 bool disable_power_off_d3
;
622 struct debugfs_blob_wrapper nvm_hw_blob
;
623 struct debugfs_blob_wrapper nvm_sw_blob
;
624 struct debugfs_blob_wrapper nvm_calib_blob
;
625 struct debugfs_blob_wrapper nvm_prod_blob
;
627 struct iwl_mvm_frame_stats drv_rx_stats
;
628 spinlock_t drv_stats_lock
;
631 struct iwl_mvm_phy_ctxt phy_ctxts
[NUM_PHY_CTX
];
633 struct list_head time_event_list
;
634 spinlock_t time_event_lock
;
637 * A bitmap indicating the index of the key in use. The firmware
638 * can hold 16 keys at most. Reflect this fact.
640 unsigned long fw_key_table
[BITS_TO_LONGS(STA_KEY_MAX_NUM
)];
642 /* references taken by the driver and spinlock protecting them */
643 spinlock_t refs_lock
;
644 u8 refs
[IWL_MVM_REF_COUNT
];
648 /* -1 for always, 0 for never, >0 for that many times */
650 struct work_struct fw_error_dump_wk
;
652 #ifdef CONFIG_IWLWIFI_LEDS
653 struct led_classdev led
;
656 struct ieee80211_vif
*p2p_device_vif
;
658 #ifdef CONFIG_PM_SLEEP
659 struct wiphy_wowlan_support wowlan
;
660 int gtk_ivlen
, gtk_icvlen
, ptk_ivlen
, ptk_icvlen
;
662 /* sched scan settings for net detect */
663 struct cfg80211_sched_scan_request
*nd_config
;
664 struct ieee80211_scan_ies
*nd_ies
;
665 #ifdef CONFIG_IWLWIFI_DEBUGFS
666 u32 d3_wake_sysassert
; /* must be u32 for debugfs_create_bool */
668 bool store_d3_resume_sram
;
669 void *d3_resume_sram
;
671 struct ieee80211_vif
*keep_vif
;
677 bool d0i3_offloading
;
678 struct work_struct d0i3_exit_work
;
679 struct sk_buff_head d0i3_tx
;
680 /* protect d0i3_suspend_flags */
681 struct mutex d0i3_suspend_mutex
;
682 unsigned long d0i3_suspend_flags
;
683 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
684 spinlock_t d0i3_tx_lock
;
685 wait_queue_head_t d0i3_exit_waitq
;
688 u8 bt_ack_kill_msk
[NUM_PHY_CTX
];
689 u8 bt_cts_kill_msk
[NUM_PHY_CTX
];
691 struct iwl_bt_coex_profile_notif_old last_bt_notif_old
;
692 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old
;
693 struct iwl_bt_coex_profile_notif last_bt_notif
;
694 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd
;
699 enum iwl_bt_force_ant_mode bt_force_ant_mode
;
702 struct list_head aux_roc_te_list
;
704 /* Thermal Throttling and CTkill */
705 struct iwl_mvm_tt_mgmt thermal_throttle
;
706 s32 temperature
; /* Celsius */
708 * Debug option to set the NIC temperature. This option makes the
709 * driver think this is the actual NIC temperature, and ignore the
710 * real temperature that is received from the fw
712 bool temperature_test
; /* Debug test temperature is enabled */
714 struct iwl_time_quota_cmd last_quota_cmd
;
716 #ifdef CONFIG_NL80211_TESTMODE
718 struct ieee80211_vif
*noa_vif
;
726 /* Indicate if device power save is allowed */
727 u8 ps_disabled
; /* u8 instead of bool to ease debugfs_create_* usage */
729 struct ieee80211_vif __rcu
*csa_vif
;
730 struct ieee80211_vif __rcu
*csa_tx_blocked_vif
;
731 u8 csa_tx_block_bcn_timeout
;
733 /* system time of last beacon (for AP/GO interface) */
734 u32 ap_last_beacon_gp2
;
736 u8 low_latency_agg_frame_limit
;
739 /* Extract MVM priv from op_mode and _hw */
740 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
741 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
743 #define IWL_MAC80211_GET_MVM(_hw) \
744 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
746 enum iwl_mvm_status
{
747 IWL_MVM_STATUS_HW_RFKILL
,
748 IWL_MVM_STATUS_HW_CTKILL
,
749 IWL_MVM_STATUS_ROC_RUNNING
,
750 IWL_MVM_STATUS_IN_HW_RESTART
,
751 IWL_MVM_STATUS_IN_D0I3
,
752 IWL_MVM_STATUS_ROC_AUX_RUNNING
,
755 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm
*mvm
)
757 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
) ||
758 test_bit(IWL_MVM_STATUS_HW_CTKILL
, &mvm
->status
);
761 static inline struct iwl_mvm_sta
*
762 iwl_mvm_sta_from_staid_protected(struct iwl_mvm
*mvm
, u8 sta_id
)
764 struct ieee80211_sta
*sta
;
766 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
769 sta
= rcu_dereference_protected(mvm
->fw_id_to_mac_id
[sta_id
],
770 lockdep_is_held(&mvm
->mutex
));
772 /* This can happen if the station has been removed right now */
773 if (IS_ERR_OR_NULL(sta
))
776 return iwl_mvm_sta_from_mac80211(sta
);
779 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm
*mvm
)
781 return mvm
->trans
->cfg
->d0i3
&&
782 (mvm
->fw
->ucode_capa
.capa
[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT
);
785 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm
*mvm
)
787 return mvm
->fw
->ucode_capa
.capa
[0] & IWL_UCODE_TLV_CAPA_DQA_SUPPORT
;
790 extern const u8 iwl_mvm_ac_to_tx_fifo
[];
792 struct iwl_rate_info
{
793 u8 plcp
; /* uCode API: IWL_RATE_6M_PLCP, etc. */
794 u8 plcp_siso
; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
795 u8 plcp_mimo2
; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
796 u8 plcp_mimo3
; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
797 u8 ieee
; /* MAC header: IWL_RATE_6M_IEEE, etc. */
800 void __iwl_mvm_mac_stop(struct iwl_mvm
*mvm
);
801 int __iwl_mvm_mac_start(struct iwl_mvm
*mvm
);
807 int iwl_run_init_mvm_ucode(struct iwl_mvm
*mvm
, bool read_nvm
);
810 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags
,
811 enum ieee80211_band band
);
812 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags
,
813 enum ieee80211_band band
,
814 struct ieee80211_tx_rate
*r
);
815 u8
iwl_mvm_mac80211_idx_to_hwrate(int rate_idx
);
816 void iwl_mvm_dump_nic_error_log(struct iwl_mvm
*mvm
);
817 u8
first_antenna(u8 mask
);
818 u8
iwl_mvm_next_antenna(struct iwl_mvm
*mvm
, u8 valid
, u8 last_idx
);
820 /* Tx / Host Commands */
821 int __must_check
iwl_mvm_send_cmd(struct iwl_mvm
*mvm
,
822 struct iwl_host_cmd
*cmd
);
823 int __must_check
iwl_mvm_send_cmd_pdu(struct iwl_mvm
*mvm
, u8 id
,
824 u32 flags
, u16 len
, const void *data
);
825 int __must_check
iwl_mvm_send_cmd_status(struct iwl_mvm
*mvm
,
826 struct iwl_host_cmd
*cmd
,
828 int __must_check
iwl_mvm_send_cmd_pdu_status(struct iwl_mvm
*mvm
, u8 id
,
829 u16 len
, const void *data
,
831 int iwl_mvm_tx_skb(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
832 struct ieee80211_sta
*sta
);
833 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm
*mvm
, struct sk_buff
*skb
);
834 void iwl_mvm_set_tx_cmd(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
835 struct iwl_tx_cmd
*tx_cmd
,
836 struct ieee80211_tx_info
*info
, u8 sta_id
);
837 void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm
*mvm
,
838 struct ieee80211_tx_info
*info
,
839 struct iwl_tx_cmd
*tx_cmd
,
840 struct sk_buff
*skb_frag
);
841 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm
*mvm
, struct iwl_tx_cmd
*tx_cmd
,
842 struct ieee80211_tx_info
*info
,
843 struct ieee80211_sta
*sta
, __le16 fc
);
844 #ifdef CONFIG_IWLWIFI_DEBUG
845 const char *iwl_mvm_get_tx_fail_reason(u32 status
);
847 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status
) { return ""; }
849 int iwl_mvm_flush_tx_path(struct iwl_mvm
*mvm
, u32 tfd_msk
, bool sync
);
850 void iwl_mvm_async_handlers_purge(struct iwl_mvm
*mvm
);
852 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm
*mvm
)
854 flush_work(&mvm
->async_handlers_wk
);
858 int iwl_mvm_rx_reply_statistics(struct iwl_mvm
*mvm
,
859 struct iwl_rx_cmd_buffer
*rxb
,
860 struct iwl_device_cmd
*cmd
);
861 int iwl_mvm_rx_statistics(struct iwl_mvm
*mvm
,
862 struct iwl_rx_cmd_buffer
*rxb
,
863 struct iwl_device_cmd
*cmd
);
866 int iwl_nvm_init(struct iwl_mvm
*mvm
, bool read_nvm_from_nic
);
867 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm
*mvm
);
869 int iwl_mvm_up(struct iwl_mvm
*mvm
);
870 int iwl_mvm_load_d3_fw(struct iwl_mvm
*mvm
);
872 int iwl_mvm_mac_setup_register(struct iwl_mvm
*mvm
);
873 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm
*mvm
,
874 struct iwl_bcast_filter_cmd
*cmd
);
877 * FW notifications / CMD responses handlers
878 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
880 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
881 struct iwl_device_cmd
*cmd
);
882 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
883 struct iwl_device_cmd
*cmd
);
884 int iwl_mvm_rx_tx_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
885 struct iwl_device_cmd
*cmd
);
886 int iwl_mvm_rx_ba_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
887 struct iwl_device_cmd
*cmd
);
888 int iwl_mvm_rx_radio_ver(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
889 struct iwl_device_cmd
*cmd
);
890 int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm
*mvm
,
891 struct iwl_rx_cmd_buffer
*rxb
,
892 struct iwl_device_cmd
*cmd
);
893 int iwl_mvm_rx_fw_error(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
894 struct iwl_device_cmd
*cmd
);
895 int iwl_mvm_rx_card_state_notif(struct iwl_mvm
*mvm
,
896 struct iwl_rx_cmd_buffer
*rxb
,
897 struct iwl_device_cmd
*cmd
);
898 int iwl_mvm_rx_radio_ver(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
899 struct iwl_device_cmd
*cmd
);
902 int iwl_mvm_phy_ctxt_add(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
903 struct cfg80211_chan_def
*chandef
,
904 u8 chains_static
, u8 chains_dynamic
);
905 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
906 struct cfg80211_chan_def
*chandef
,
907 u8 chains_static
, u8 chains_dynamic
);
908 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm
*mvm
,
909 struct iwl_mvm_phy_ctxt
*ctxt
);
910 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm
*mvm
,
911 struct iwl_mvm_phy_ctxt
*ctxt
);
912 int iwl_mvm_phy_ctx_count(struct iwl_mvm
*mvm
);
913 u8
iwl_mvm_get_channel_width(struct cfg80211_chan_def
*chandef
);
914 u8
iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def
*chandef
);
916 /* MAC (virtual interface) programming */
917 int iwl_mvm_mac_ctxt_init(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
918 void iwl_mvm_mac_ctxt_release(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
919 int iwl_mvm_mac_ctxt_add(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
920 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
921 bool force_assoc_off
, const u8
*bssid_override
);
922 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
923 u32
iwl_mvm_mac_get_queues_mask(struct ieee80211_vif
*vif
);
924 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm
*mvm
,
925 struct ieee80211_vif
*vif
);
926 int iwl_mvm_rx_beacon_notif(struct iwl_mvm
*mvm
,
927 struct iwl_rx_cmd_buffer
*rxb
,
928 struct iwl_device_cmd
*cmd
);
929 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm
*mvm
,
930 struct iwl_rx_cmd_buffer
*rxb
,
931 struct iwl_device_cmd
*cmd
);
932 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm
*mvm
,
933 struct ieee80211_vif
*vif
);
936 int iwl_mvm_binding_add_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
937 int iwl_mvm_binding_remove_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
939 /* Quota management */
940 int iwl_mvm_update_quotas(struct iwl_mvm
*mvm
,
941 struct ieee80211_vif
*disabled_vif
);
944 int iwl_mvm_scan_request(struct iwl_mvm
*mvm
,
945 struct ieee80211_vif
*vif
,
946 struct cfg80211_scan_request
*req
);
947 int iwl_mvm_rx_scan_response(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
948 struct iwl_device_cmd
*cmd
);
949 int iwl_mvm_rx_scan_complete(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
950 struct iwl_device_cmd
*cmd
);
951 int iwl_mvm_cancel_scan(struct iwl_mvm
*mvm
);
952 int iwl_mvm_max_scan_ie_len(struct iwl_mvm
*mvm
, bool is_sched_scan
);
955 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm
*mvm
,
956 struct iwl_rx_cmd_buffer
*rxb
,
957 struct iwl_device_cmd
*cmd
);
958 int iwl_mvm_config_sched_scan(struct iwl_mvm
*mvm
,
959 struct ieee80211_vif
*vif
,
960 struct cfg80211_sched_scan_request
*req
,
961 struct ieee80211_scan_ies
*ies
);
962 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm
*mvm
,
963 struct cfg80211_sched_scan_request
*req
);
964 int iwl_mvm_sched_scan_start(struct iwl_mvm
*mvm
,
965 struct cfg80211_sched_scan_request
*req
);
966 int iwl_mvm_scan_offload_start(struct iwl_mvm
*mvm
,
967 struct ieee80211_vif
*vif
,
968 struct cfg80211_sched_scan_request
*req
,
969 struct ieee80211_scan_ies
*ies
);
970 int iwl_mvm_scan_offload_stop(struct iwl_mvm
*mvm
, bool notify
);
971 int iwl_mvm_rx_scan_offload_results(struct iwl_mvm
*mvm
,
972 struct iwl_rx_cmd_buffer
*rxb
,
973 struct iwl_device_cmd
*cmd
);
976 int iwl_mvm_unified_scan_lmac(struct iwl_mvm
*mvm
,
977 struct ieee80211_vif
*vif
,
978 struct ieee80211_scan_request
*req
);
979 int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm
*mvm
,
980 struct ieee80211_vif
*vif
,
981 struct cfg80211_sched_scan_request
*req
,
982 struct ieee80211_scan_ies
*ies
);
985 #ifdef CONFIG_IWLWIFI_DEBUGFS
986 int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
, struct dentry
*dbgfs_dir
);
987 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
988 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
990 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
,
991 struct dentry
*dbgfs_dir
)
996 iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1000 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1003 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1006 int iwl_mvm_send_lq_cmd(struct iwl_mvm
*mvm
, struct iwl_lq_cmd
*lq
, bool init
);
1007 void iwl_mvm_update_frame_stats(struct iwl_mvm
*mvm
,
1008 struct iwl_mvm_frame_stats
*stats
,
1009 u32 rate
, bool agg
);
1010 int rs_pretty_print_rate(char *buf
, const u32 rate
);
1011 void rs_update_last_rssi(struct iwl_mvm
*mvm
,
1012 struct iwl_lq_sta
*lq_sta
,
1013 struct ieee80211_rx_status
*rx_status
);
1015 /* power management */
1016 int iwl_mvm_power_update_device(struct iwl_mvm
*mvm
);
1017 int iwl_mvm_power_update_mac(struct iwl_mvm
*mvm
);
1018 int iwl_mvm_power_update_ps(struct iwl_mvm
*mvm
);
1019 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1020 char *buf
, int bufsz
);
1022 void iwl_mvm_power_vif_assoc(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1023 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm
*mvm
,
1024 struct iwl_rx_cmd_buffer
*rxb
,
1025 struct iwl_device_cmd
*cmd
);
1027 #ifdef CONFIG_IWLWIFI_LEDS
1028 int iwl_mvm_leds_init(struct iwl_mvm
*mvm
);
1029 void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
);
1031 static inline int iwl_mvm_leds_init(struct iwl_mvm
*mvm
)
1035 static inline void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
)
1040 /* D3 (WoWLAN, NetDetect) */
1041 int iwl_mvm_suspend(struct ieee80211_hw
*hw
, struct cfg80211_wowlan
*wowlan
);
1042 int iwl_mvm_resume(struct ieee80211_hw
*hw
);
1043 void iwl_mvm_set_wakeup(struct ieee80211_hw
*hw
, bool enabled
);
1044 void iwl_mvm_set_rekey_data(struct ieee80211_hw
*hw
,
1045 struct ieee80211_vif
*vif
,
1046 struct cfg80211_gtk_rekey_data
*data
);
1047 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw
*hw
,
1048 struct ieee80211_vif
*vif
,
1049 struct inet6_dev
*idev
);
1050 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw
*hw
,
1051 struct ieee80211_vif
*vif
, int idx
);
1052 extern const struct file_operations iwl_dbgfs_d3_test_ops
;
1053 #ifdef CONFIG_PM_SLEEP
1054 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
,
1055 struct ieee80211_vif
*vif
);
1058 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1062 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta
*mvm_ap_sta
,
1063 struct iwl_wowlan_config_cmd_v2
*cmd
);
1064 int iwl_mvm_send_proto_offload(struct iwl_mvm
*mvm
,
1065 struct ieee80211_vif
*vif
,
1066 bool disable_offloading
,
1070 void iwl_mvm_ref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1071 void iwl_mvm_unref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1072 int iwl_mvm_ref_sync(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1073 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm
*mvm
, __le16
*qos_seq
);
1074 int _iwl_mvm_exit_d0i3(struct iwl_mvm
*mvm
);
1077 int iwl_send_bt_init_conf(struct iwl_mvm
*mvm
);
1078 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm
*mvm
,
1079 struct iwl_rx_cmd_buffer
*rxb
,
1080 struct iwl_device_cmd
*cmd
);
1081 void iwl_mvm_bt_rssi_event(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1082 enum ieee80211_rssi_event rssi_event
);
1083 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm
*mvm
);
1084 u16
iwl_mvm_coex_agg_time_limit(struct iwl_mvm
*mvm
,
1085 struct ieee80211_sta
*sta
);
1086 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm
*mvm
,
1087 struct ieee80211_sta
*sta
);
1088 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm
*mvm
);
1089 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm
*mvm
,
1090 enum ieee80211_band band
);
1091 u8
iwl_mvm_bt_coex_tx_prio(struct iwl_mvm
*mvm
, struct ieee80211_hdr
*hdr
,
1092 struct ieee80211_tx_info
*info
, u8 ac
);
1094 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm
*mvm
);
1095 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm
*mvm
);
1096 int iwl_send_bt_init_conf_old(struct iwl_mvm
*mvm
);
1097 int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm
*mvm
,
1098 struct iwl_rx_cmd_buffer
*rxb
,
1099 struct iwl_device_cmd
*cmd
);
1100 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1101 enum ieee80211_rssi_event rssi_event
);
1102 u16
iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm
*mvm
,
1103 struct ieee80211_sta
*sta
);
1104 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm
*mvm
,
1105 struct ieee80211_sta
*sta
);
1106 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm
*mvm
,
1107 enum ieee80211_band band
);
1108 int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm
*mvm
,
1109 struct iwl_rx_cmd_buffer
*rxb
,
1110 struct iwl_device_cmd
*cmd
);
1112 enum iwl_bt_kill_msk
{
1113 BT_KILL_MSK_DEFAULT
,
1119 extern const u8 iwl_bt_ack_kill_msk
[BT_MAX_AG
][BT_COEX_MAX_LUT
];
1120 extern const u8 iwl_bt_cts_kill_msk
[BT_MAX_AG
][BT_COEX_MAX_LUT
];
1121 extern const u32 iwl_bt_ctl_kill_msk
[BT_KILL_MSK_MAX
];
1123 /* beacon filtering */
1124 #ifdef CONFIG_IWLWIFI_DEBUGFS
1126 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1127 struct iwl_beacon_filter_cmd
*cmd
);
1130 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1131 struct iwl_beacon_filter_cmd
*cmd
)
1134 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm
*mvm
,
1135 struct ieee80211_vif
*vif
,
1136 bool enable
, u32 flags
);
1137 int iwl_mvm_enable_beacon_filter(struct iwl_mvm
*mvm
,
1138 struct ieee80211_vif
*vif
,
1140 int iwl_mvm_disable_beacon_filter(struct iwl_mvm
*mvm
,
1141 struct ieee80211_vif
*vif
,
1144 void iwl_mvm_update_smps(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1145 enum iwl_mvm_smps_type_request req_type
,
1146 enum ieee80211_smps_mode smps_request
);
1147 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm
*mvm
);
1150 int iwl_mvm_update_low_latency(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1152 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1153 bool iwl_mvm_low_latency(struct iwl_mvm
*mvm
);
1154 /* get VMACLowLatencyMode */
1155 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif
*mvmvif
)
1158 * should this consider associated/active/... state?
1160 * Normally low-latency should only be active on interfaces
1161 * that are active, but at least with debugfs it can also be
1162 * enabled on interfaces that aren't active. However, when
1163 * interface aren't active then they aren't added into the
1164 * binding, so this has no real impact. For now, just return
1165 * the current desired low-latency state.
1168 return mvmvif
->low_latency
;
1171 /* hw scheduler queue config */
1172 void iwl_mvm_enable_txq(struct iwl_mvm
*mvm
, int queue
, u16 ssn
,
1173 const struct iwl_trans_txq_scd_cfg
*cfg
);
1174 void iwl_mvm_disable_txq(struct iwl_mvm
*mvm
, int queue
);
1176 static inline void iwl_mvm_enable_ac_txq(struct iwl_mvm
*mvm
, int queue
,
1179 struct iwl_trans_txq_scd_cfg cfg
= {
1181 .tid
= IWL_MAX_TID_COUNT
,
1183 .frame_limit
= IWL_FRAME_LIMIT
,
1186 iwl_mvm_enable_txq(mvm
, queue
, 0, &cfg
);
1189 static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm
*mvm
, int queue
,
1190 int fifo
, int sta_id
, int tid
,
1191 int frame_limit
, u16 ssn
)
1193 struct iwl_trans_txq_scd_cfg cfg
= {
1197 .frame_limit
= frame_limit
,
1201 iwl_mvm_enable_txq(mvm
, queue
, ssn
, &cfg
);
1205 bool iwl_mvm_is_idle(struct iwl_mvm
*mvm
);
1207 /* Thermal management and CT-kill */
1208 void iwl_mvm_tt_tx_backoff(struct iwl_mvm
*mvm
, u32 backoff
);
1209 void iwl_mvm_tt_handler(struct iwl_mvm
*mvm
);
1210 void iwl_mvm_tt_initialize(struct iwl_mvm
*mvm
, u32 min_backoff
);
1211 void iwl_mvm_tt_exit(struct iwl_mvm
*mvm
);
1212 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm
*mvm
, bool state
);
1213 int iwl_mvm_get_temp(struct iwl_mvm
*mvm
);
1216 int iwl_mvm_sf_update(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1220 int iwl_mvm_tdls_sta_count(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1221 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm
*mvm
);
1222 void iwl_mvm_recalc_tdls_state(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1224 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw
*hw
,
1225 struct ieee80211_vif
*vif
);
1227 struct ieee80211_vif
*iwl_mvm_get_bss_vif(struct iwl_mvm
*mvm
);
1229 void iwl_mvm_nic_restart(struct iwl_mvm
*mvm
, bool fw_error
);
1230 void iwl_mvm_fw_error_dump(struct iwl_mvm
*mvm
);
1232 #endif /* __IWL_MVM_H__ */