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
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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 /* These values represent the number of TUs before CSA "beacon 0" TBTT
91 * when the CSA time-event needs to be scheduled to start. They must
92 * be big enough to ensure that we switch in time.
94 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
95 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 110
98 * This value (in TUs) is used to fine tune the CSA NoA end time which should
99 * be just before "beacon 0" TBTT.
101 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
104 * Number of beacons to transmit on a new channel until we unblock tx to
105 * the stations, even if we didn't identify them on a new channel
107 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
109 extern const struct ieee80211_ops iwl_mvm_hw_ops
;
112 * struct iwl_mvm_mod_params - module parameters for iwlmvm
113 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
114 * We will register to mac80211 to have testmode working. The NIC must not
115 * be up'ed after the INIT fw asserted. This is useful to be able to use
116 * proprietary tools over testmode to debug the INIT fw.
117 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
118 * Save)-2(default), LP(Low Power)-3
120 struct iwl_mvm_mod_params
{
124 extern struct iwl_mvm_mod_params iwlmvm_mod_params
;
127 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
129 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
130 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
132 * @trans_len: length of the valid data in trans_ptr
133 * @op_mode_len: length of the valid data in op_mode_ptr
135 struct iwl_mvm_dump_ptrs
{
136 struct iwl_trans_dump_data
*trans_ptr
;
141 struct iwl_mvm_phy_ctxt
{
147 * TODO: This should probably be removed. Currently here only for rate
150 struct ieee80211_channel
*channel
;
153 struct iwl_mvm_time_event_data
{
154 struct ieee80211_vif
*vif
;
155 struct list_head list
;
156 unsigned long end_jiffies
;
162 * The access to the 'id' field must be done when the
163 * mvm->time_event_lock is held, as it value is used to indicate
164 * if the te is in the time event list or not (when id == TE_MAX)
169 /* Power management */
172 * enum iwl_power_scheme
173 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
174 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
175 * @IWL_POWER_LEVEL_LP - Low Power
177 enum iwl_power_scheme
{
178 IWL_POWER_SCHEME_CAM
= 1,
179 IWL_POWER_SCHEME_BPS
,
183 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
184 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
186 #ifdef CONFIG_IWLWIFI_DEBUGFS
187 enum iwl_dbgfs_pm_mask
{
188 MVM_DEBUGFS_PM_KEEP_ALIVE
= BIT(0),
189 MVM_DEBUGFS_PM_SKIP_OVER_DTIM
= BIT(1),
190 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS
= BIT(2),
191 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT
= BIT(3),
192 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT
= BIT(4),
193 MVM_DEBUGFS_PM_LPRX_ENA
= BIT(6),
194 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD
= BIT(7),
195 MVM_DEBUGFS_PM_SNOOZE_ENABLE
= BIT(8),
196 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING
= BIT(9),
197 MVM_DEBUGFS_PM_USE_PS_POLL
= BIT(10),
200 struct iwl_dbgfs_pm
{
201 u16 keep_alive_seconds
;
205 u8 skip_dtim_periods
;
207 u32 lprx_rssi_threshold
;
209 bool uapsd_misbehaving
;
214 /* beacon filtering */
216 enum iwl_dbgfs_bf_mask
{
217 MVM_DEBUGFS_BF_ENERGY_DELTA
= BIT(0),
218 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA
= BIT(1),
219 MVM_DEBUGFS_BF_ROAMING_STATE
= BIT(2),
220 MVM_DEBUGFS_BF_TEMP_THRESHOLD
= BIT(3),
221 MVM_DEBUGFS_BF_TEMP_FAST_FILTER
= BIT(4),
222 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER
= BIT(5),
223 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER
= BIT(6),
224 MVM_DEBUGFS_BF_DEBUG_FLAG
= BIT(7),
225 MVM_DEBUGFS_BF_ESCAPE_TIMER
= BIT(8),
226 MVM_DEBUGFS_BA_ESCAPE_TIMER
= BIT(9),
227 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT
= BIT(10),
230 struct iwl_dbgfs_bf
{
232 u32 bf_roaming_energy_delta
;
233 u32 bf_roaming_state
;
234 u32 bf_temp_threshold
;
235 u32 bf_temp_fast_filter
;
236 u32 bf_temp_slow_filter
;
237 u32 bf_enable_beacon_filter
;
241 u32 ba_enable_beacon_abort
;
246 enum iwl_mvm_smps_type_request
{
247 IWL_MVM_SMPS_REQ_BT_COEX
,
249 IWL_MVM_SMPS_REQ_PROT
,
250 NUM_IWL_MVM_SMPS_REQ
,
253 enum iwl_mvm_ref_type
{
254 IWL_MVM_REF_UCODE_DOWN
,
257 IWL_MVM_REF_P2P_CLIENT
,
263 IWL_MVM_REF_START_AP
,
264 IWL_MVM_REF_BSS_CHANGED
,
265 IWL_MVM_REF_PREPARE_TX
,
266 IWL_MVM_REF_PROTECT_TDLS
,
267 IWL_MVM_REF_CHECK_CTKILL
,
268 IWL_MVM_REF_PRPH_READ
,
269 IWL_MVM_REF_PRPH_WRITE
,
272 IWL_MVM_REF_EXIT_WORK
,
274 /* update debugfs.c when changing this */
279 enum iwl_bt_force_ant_mode
{
280 BT_FORCE_ANT_DIS
= 0,
289 * struct iwl_mvm_vif_bf_data - beacon filtering related data
290 * @bf_enabled: indicates if beacon filtering is enabled
291 * @ba_enabled: indicated if beacon abort is enabled
292 * @last_beacon_signal: last beacon rssi signal in dbm
293 * @ave_beacon_signal: average beacon signal
294 * @last_cqm_event: rssi of the last cqm event
295 * @bt_coex_min_thold: minimum threshold for BT coex
296 * @bt_coex_max_thold: maximum threshold for BT coex
297 * @last_bt_coex_event: rssi of the last BT coex event
299 struct iwl_mvm_vif_bf_data
{
302 s8 ave_beacon_signal
;
304 s8 bt_coex_min_thold
;
305 s8 bt_coex_max_thold
;
306 s8 last_bt_coex_event
;
310 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
311 * @id: between 0 and 3
312 * @color: to solve races upon MAC addition and removal
313 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
314 * @bssid: BSSID for this (client) interface
315 * @associated: indicates that we're currently associated, used only for
316 * managing the firmware state in iwl_mvm_bss_info_changed_station()
317 * @uploaded: indicates the MAC context has been added to the device
318 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
319 * should get quota etc.
320 * @pm_enabled - Indicate if MAC power management is allowed
321 * @monitor_active: indicates that monitor context is configured, and that the
322 * interface should get quota etc.
323 * @low_latency: indicates that this interface is in low-latency mode
324 * (VMACLowLatencyMode)
325 * @ps_disabled: indicates that this interface requires PS to be disabled
326 * @queue_params: QoS params for this MAC
327 * @bcast_sta: station used for broadcast packets. Used by the following
328 * vifs: P2P_DEVICE, GO and AP.
329 * @beacon_skb: the skb used to hold the AP/GO beacon template
330 * @smps_requests: the SMPS requests of differents parts of the driver,
331 * combined on update to yield the overall request to mac80211.
347 struct iwl_mvm_vif_bf_data bf_data
;
351 enum iwl_tsf_id tsf_id
;
354 * QoS data from mac80211, need to store this here
355 * as mac80211 has a separate callback but we need
356 * to have the data for the MAC context
358 struct ieee80211_tx_queue_params queue_params
[IEEE80211_NUM_ACS
];
359 struct iwl_mvm_time_event_data time_event_data
;
360 struct iwl_mvm_time_event_data hs_time_event_data
;
362 struct iwl_mvm_int_sta bcast_sta
;
365 * Assigned while mac80211 has the interface in a channel context,
366 * or, for P2P Device, while it exists.
368 struct iwl_mvm_phy_ctxt
*phy_ctxt
;
370 #ifdef CONFIG_PM_SLEEP
371 /* WoWLAN GTK rekey data */
373 u8 kck
[NL80211_KCK_LEN
], kek
[NL80211_KEK_LEN
];
384 #if IS_ENABLED(CONFIG_IPV6)
385 /* IPv6 addresses for WoWLAN */
386 struct in6_addr target_ipv6_addrs
[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
];
387 int num_target_ipv6_addrs
;
390 #ifdef CONFIG_IWLWIFI_DEBUGFS
392 struct dentry
*dbgfs_dir
;
393 struct dentry
*dbgfs_slink
;
394 struct iwl_dbgfs_pm dbgfs_pm
;
395 struct iwl_dbgfs_bf dbgfs_bf
;
396 struct iwl_mac_power_cmd mac_pwr_cmd
;
399 enum ieee80211_smps_mode smps_requests
[NUM_IWL_MVM_SMPS_REQ
];
401 /* FW identified misbehaving AP */
402 u8 uapsd_misbehaving_bssid
[ETH_ALEN
];
404 /* Indicates that CSA countdown may be started */
408 static inline struct iwl_mvm_vif
*
409 iwl_mvm_vif_from_mac80211(struct ieee80211_vif
*vif
)
411 return (void *)vif
->drv_priv
;
414 extern const u8 tid_to_mac80211_ac
[];
416 enum iwl_scan_status
{
423 * struct iwl_nvm_section - describes an NVM section in memory.
425 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
426 * and saved for later use by the driver. Not all NVM sections are saved
427 * this way, only the needed ones.
429 struct iwl_nvm_section
{
435 * Tx-backoff threshold
436 * @temperature: The threshold in Celsius
437 * @backoff: The tx-backoff in uSec
439 struct iwl_tt_tx_backoff
{
444 #define TT_TX_BACKOFF_SIZE 6
447 * struct iwl_tt_params - thermal throttling parameters
448 * @ct_kill_entry: CT Kill entry threshold
449 * @ct_kill_exit: CT Kill exit threshold
450 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
451 * to checks whether to exit CT Kill.
452 * @dynamic_smps_entry: Dynamic SMPS entry threshold
453 * @dynamic_smps_exit: Dynamic SMPS exit threshold
454 * @tx_protection_entry: TX protection entry threshold
455 * @tx_protection_exit: TX protection exit threshold
456 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
457 * @support_ct_kill: Support CT Kill?
458 * @support_dynamic_smps: Support dynamic SMPS?
459 * @support_tx_protection: Support tx protection?
460 * @support_tx_backoff: Support tx-backoff?
462 struct iwl_tt_params
{
465 u32 ct_kill_duration
;
466 s32 dynamic_smps_entry
;
467 s32 dynamic_smps_exit
;
468 s32 tx_protection_entry
;
469 s32 tx_protection_exit
;
470 struct iwl_tt_tx_backoff tx_backoff
[TT_TX_BACKOFF_SIZE
];
471 bool support_ct_kill
;
472 bool support_dynamic_smps
;
473 bool support_tx_protection
;
474 bool support_tx_backoff
;
478 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
479 * @ct_kill_exit: worker to exit thermal kill
480 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
481 * @tx_backoff: The current thremal throttling tx backoff in uSec.
482 * @min_backoff: The minimal tx backoff due to power restrictions
483 * @params: Parameters to configure the thermal throttling algorithm.
484 * @throttle: Is thermal throttling is active?
486 struct iwl_mvm_tt_mgmt
{
487 struct delayed_work ct_kill_exit
;
491 const struct iwl_tt_params
*params
;
495 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
497 struct iwl_mvm_frame_stats
{
513 u32 last_rates
[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES
];
522 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
523 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
524 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
526 enum iwl_mvm_tdls_cs_state
{
527 IWL_MVM_TDLS_SW_IDLE
= 0,
528 IWL_MVM_TDLS_SW_REQ_SENT
,
529 IWL_MVM_TDLS_SW_REQ_RCVD
,
530 IWL_MVM_TDLS_SW_ACTIVE
,
534 /* for logger access */
537 struct iwl_trans
*trans
;
538 const struct iwl_fw
*fw
;
539 const struct iwl_cfg
*cfg
;
540 struct iwl_phy_db
*phy_db
;
541 struct ieee80211_hw
*hw
;
543 /* for protecting access to iwl_mvm */
545 struct list_head async_handlers_list
;
546 spinlock_t async_handlers_lock
;
547 struct work_struct async_handlers_wk
;
549 struct work_struct roc_done_wk
;
551 unsigned long status
;
554 * for beacon filtering -
555 * currently only one interface can be supported
557 struct iwl_mvm_vif
*bf_allowed_vif
;
559 enum iwl_ucode_type cur_ucode
;
561 bool init_ucode_complete
;
563 u32 error_event_table
;
565 u32 umac_error_event_table
;
566 bool support_umac_log
;
567 struct iwl_sf_region sf_space
;
571 struct iwl_notif_wait_data notif_wait
;
573 struct mvm_statistics_rx rx_stats
;
575 u8 queue_to_mac80211
[IWL_MAX_HW_QUEUES
];
576 atomic_t mac80211_queue_stop_count
[IEEE80211_MAX_QUEUES
];
578 const char *nvm_file_name
;
579 struct iwl_nvm_data
*nvm_data
;
581 struct iwl_nvm_section nvm_sections
[NVM_MAX_NUM_SECTIONS
];
583 /* EEPROM MAC addresses */
584 struct mac_address addresses
[IWL_MVM_MAX_ADDRESSES
];
586 /* data related to data path */
587 struct iwl_rx_phy_info last_phy_info
;
588 struct ieee80211_sta __rcu
*fw_id_to_mac_id
[IWL_MVM_STATION_COUNT
];
589 struct work_struct sta_drained_wk
;
590 unsigned long sta_drained
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
591 atomic_t pending_frames
[IWL_MVM_STATION_COUNT
];
592 u32 tfd_drained
[IWL_MVM_STATION_COUNT
];
595 /* configured by mac80211 */
598 /* Scan status, cmd (pre-allocated) and auxiliary station */
599 enum iwl_scan_status scan_status
;
601 struct iwl_mcast_filter_cmd
*mcast_filter_cmd
;
603 /* UMAC scan tracking */
604 u32 scan_uid
[IWL_MVM_MAX_SIMULTANEOUS_SCANS
];
605 u8 scan_seq_num
, sched_scan_seq_num
;
607 /* rx chain antennas set through debugfs for the scan command */
610 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
611 /* broadcast filters to configure for each associated station */
612 const struct iwl_fw_bcast_filter
*bcast_filters
;
613 #ifdef CONFIG_IWLWIFI_DEBUGFS
615 u32 override
; /* u32 for debugfs_create_bool */
616 struct iwl_bcast_filter_cmd cmd
;
617 } dbgfs_bcast_filtering
;
621 /* Internal station */
622 struct iwl_mvm_int_sta aux_sta
;
624 bool last_ebs_successful
;
626 u8 scan_last_antenna_idx
; /* to toggle TX between antennas */
627 u8 mgmt_last_antenna_idx
;
629 /* last smart fifo state that was successfully sent to firmware */
630 enum iwl_sf_state sf_state
;
632 #ifdef CONFIG_IWLWIFI_DEBUGFS
633 struct dentry
*debugfs_dir
;
634 u32 dbgfs_sram_offset
, dbgfs_sram_len
;
635 u32 dbgfs_prph_reg_addr
;
636 bool disable_power_off
;
637 bool disable_power_off_d3
;
639 struct debugfs_blob_wrapper nvm_hw_blob
;
640 struct debugfs_blob_wrapper nvm_sw_blob
;
641 struct debugfs_blob_wrapper nvm_calib_blob
;
642 struct debugfs_blob_wrapper nvm_prod_blob
;
644 struct iwl_mvm_frame_stats drv_rx_stats
;
645 spinlock_t drv_stats_lock
;
648 struct iwl_mvm_phy_ctxt phy_ctxts
[NUM_PHY_CTX
];
650 struct list_head time_event_list
;
651 spinlock_t time_event_lock
;
654 * A bitmap indicating the index of the key in use. The firmware
655 * can hold 16 keys at most. Reflect this fact.
657 unsigned long fw_key_table
[BITS_TO_LONGS(STA_KEY_MAX_NUM
)];
659 /* references taken by the driver and spinlock protecting them */
660 spinlock_t refs_lock
;
661 u8 refs
[IWL_MVM_REF_COUNT
];
665 /* -1 for always, 0 for never, >0 for that many times */
667 struct work_struct fw_error_dump_wk
;
669 #ifdef CONFIG_IWLWIFI_LEDS
670 struct led_classdev led
;
673 struct ieee80211_vif
*p2p_device_vif
;
675 #ifdef CONFIG_PM_SLEEP
676 struct wiphy_wowlan_support wowlan
;
677 int gtk_ivlen
, gtk_icvlen
, ptk_ivlen
, ptk_icvlen
;
679 /* sched scan settings for net detect */
680 struct cfg80211_sched_scan_request
*nd_config
;
681 struct ieee80211_scan_ies nd_ies
;
682 #ifdef CONFIG_IWLWIFI_DEBUGFS
683 u32 d3_wake_sysassert
; /* must be u32 for debugfs_create_bool */
685 bool store_d3_resume_sram
;
686 void *d3_resume_sram
;
688 struct ieee80211_vif
*keep_vif
;
694 bool d0i3_offloading
;
695 struct work_struct d0i3_exit_work
;
696 struct sk_buff_head d0i3_tx
;
697 /* protect d0i3_suspend_flags */
698 struct mutex d0i3_suspend_mutex
;
699 unsigned long d0i3_suspend_flags
;
700 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
701 spinlock_t d0i3_tx_lock
;
702 wait_queue_head_t d0i3_exit_waitq
;
705 u8 bt_ack_kill_msk
[NUM_PHY_CTX
];
706 u8 bt_cts_kill_msk
[NUM_PHY_CTX
];
708 struct iwl_bt_coex_profile_notif_old last_bt_notif_old
;
709 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old
;
710 struct iwl_bt_coex_profile_notif last_bt_notif
;
711 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd
;
716 enum iwl_bt_force_ant_mode bt_force_ant_mode
;
719 struct list_head aux_roc_te_list
;
721 /* Thermal Throttling and CTkill */
722 struct iwl_mvm_tt_mgmt thermal_throttle
;
723 s32 temperature
; /* Celsius */
725 * Debug option to set the NIC temperature. This option makes the
726 * driver think this is the actual NIC temperature, and ignore the
727 * real temperature that is received from the fw
729 bool temperature_test
; /* Debug test temperature is enabled */
731 struct iwl_time_quota_cmd last_quota_cmd
;
733 #ifdef CONFIG_NL80211_TESTMODE
735 struct ieee80211_vif
*noa_vif
;
743 /* Indicate if device power save is allowed */
744 u8 ps_disabled
; /* u8 instead of bool to ease debugfs_create_* usage */
746 struct ieee80211_vif __rcu
*csa_vif
;
747 struct ieee80211_vif __rcu
*csa_tx_blocked_vif
;
748 u8 csa_tx_block_bcn_timeout
;
750 /* system time of last beacon (for AP/GO interface) */
751 u32 ap_last_beacon_gp2
;
753 u8 low_latency_agg_frame_limit
;
755 /* TDLS channel switch data */
757 struct delayed_work dwork
;
758 enum iwl_mvm_tdls_cs_state state
;
761 * Current cs sta - might be different from periodic cs peer
762 * station. Value is meaningless when the cs-state is idle.
766 /* TDLS periodic channel-switch peer */
770 bool initiator
; /* are we the link initiator */
771 struct cfg80211_chan_def chandef
;
772 struct sk_buff
*skb
; /* ch sw template */
778 /* Extract MVM priv from op_mode and _hw */
779 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
780 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
782 #define IWL_MAC80211_GET_MVM(_hw) \
783 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
785 enum iwl_mvm_status
{
786 IWL_MVM_STATUS_HW_RFKILL
,
787 IWL_MVM_STATUS_HW_CTKILL
,
788 IWL_MVM_STATUS_ROC_RUNNING
,
789 IWL_MVM_STATUS_IN_HW_RESTART
,
790 IWL_MVM_STATUS_IN_D0I3
,
791 IWL_MVM_STATUS_ROC_AUX_RUNNING
,
792 IWL_MVM_STATUS_D3_RECONFIG
,
795 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm
*mvm
)
797 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
) ||
798 test_bit(IWL_MVM_STATUS_HW_CTKILL
, &mvm
->status
);
801 /* Must be called with rcu_read_lock() held and it can only be
802 * released when mvmsta is not needed anymore.
804 static inline struct iwl_mvm_sta
*
805 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm
*mvm
, u8 sta_id
)
807 struct ieee80211_sta
*sta
;
809 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
812 sta
= rcu_dereference(mvm
->fw_id_to_mac_id
[sta_id
]);
814 /* This can happen if the station has been removed right now */
815 if (IS_ERR_OR_NULL(sta
))
818 return iwl_mvm_sta_from_mac80211(sta
);
821 static inline struct iwl_mvm_sta
*
822 iwl_mvm_sta_from_staid_protected(struct iwl_mvm
*mvm
, u8 sta_id
)
824 struct ieee80211_sta
*sta
;
826 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
829 sta
= rcu_dereference_protected(mvm
->fw_id_to_mac_id
[sta_id
],
830 lockdep_is_held(&mvm
->mutex
));
832 /* This can happen if the station has been removed right now */
833 if (IS_ERR_OR_NULL(sta
))
836 return iwl_mvm_sta_from_mac80211(sta
);
839 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm
*mvm
)
841 return mvm
->trans
->cfg
->d0i3
&&
842 (mvm
->fw
->ucode_capa
.capa
[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT
);
845 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm
*mvm
)
847 return mvm
->fw
->ucode_capa
.capa
[0] & IWL_UCODE_TLV_CAPA_DQA_SUPPORT
;
850 extern const u8 iwl_mvm_ac_to_tx_fifo
[];
852 struct iwl_rate_info
{
853 u8 plcp
; /* uCode API: IWL_RATE_6M_PLCP, etc. */
854 u8 plcp_siso
; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
855 u8 plcp_mimo2
; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
856 u8 plcp_mimo3
; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
857 u8 ieee
; /* MAC header: IWL_RATE_6M_IEEE, etc. */
860 void __iwl_mvm_mac_stop(struct iwl_mvm
*mvm
);
861 int __iwl_mvm_mac_start(struct iwl_mvm
*mvm
);
867 int iwl_run_init_mvm_ucode(struct iwl_mvm
*mvm
, bool read_nvm
);
870 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags
,
871 enum ieee80211_band band
);
872 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags
,
873 enum ieee80211_band band
,
874 struct ieee80211_tx_rate
*r
);
875 u8
iwl_mvm_mac80211_idx_to_hwrate(int rate_idx
);
876 void iwl_mvm_dump_nic_error_log(struct iwl_mvm
*mvm
);
877 u8
first_antenna(u8 mask
);
878 u8
iwl_mvm_next_antenna(struct iwl_mvm
*mvm
, u8 valid
, u8 last_idx
);
880 /* Tx / Host Commands */
881 int __must_check
iwl_mvm_send_cmd(struct iwl_mvm
*mvm
,
882 struct iwl_host_cmd
*cmd
);
883 int __must_check
iwl_mvm_send_cmd_pdu(struct iwl_mvm
*mvm
, u8 id
,
884 u32 flags
, u16 len
, const void *data
);
885 int __must_check
iwl_mvm_send_cmd_status(struct iwl_mvm
*mvm
,
886 struct iwl_host_cmd
*cmd
,
888 int __must_check
iwl_mvm_send_cmd_pdu_status(struct iwl_mvm
*mvm
, u8 id
,
889 u16 len
, const void *data
,
891 int iwl_mvm_tx_skb(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
892 struct ieee80211_sta
*sta
);
893 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm
*mvm
, struct sk_buff
*skb
);
894 void iwl_mvm_set_tx_cmd(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
895 struct iwl_tx_cmd
*tx_cmd
,
896 struct ieee80211_tx_info
*info
, u8 sta_id
);
897 void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm
*mvm
,
898 struct ieee80211_tx_info
*info
,
899 struct iwl_tx_cmd
*tx_cmd
,
900 struct sk_buff
*skb_frag
);
901 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm
*mvm
, struct iwl_tx_cmd
*tx_cmd
,
902 struct ieee80211_tx_info
*info
,
903 struct ieee80211_sta
*sta
, __le16 fc
);
904 #ifdef CONFIG_IWLWIFI_DEBUG
905 const char *iwl_mvm_get_tx_fail_reason(u32 status
);
907 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status
) { return ""; }
909 int iwl_mvm_flush_tx_path(struct iwl_mvm
*mvm
, u32 tfd_msk
, bool sync
);
910 void iwl_mvm_async_handlers_purge(struct iwl_mvm
*mvm
);
912 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm
*mvm
)
914 flush_work(&mvm
->async_handlers_wk
);
918 int iwl_mvm_rx_reply_statistics(struct iwl_mvm
*mvm
,
919 struct iwl_rx_cmd_buffer
*rxb
,
920 struct iwl_device_cmd
*cmd
);
921 int iwl_mvm_rx_statistics(struct iwl_mvm
*mvm
,
922 struct iwl_rx_cmd_buffer
*rxb
,
923 struct iwl_device_cmd
*cmd
);
926 int iwl_nvm_init(struct iwl_mvm
*mvm
, bool read_nvm_from_nic
);
927 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm
*mvm
);
929 int iwl_mvm_up(struct iwl_mvm
*mvm
);
930 int iwl_mvm_load_d3_fw(struct iwl_mvm
*mvm
);
932 int iwl_mvm_mac_setup_register(struct iwl_mvm
*mvm
);
933 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm
*mvm
,
934 struct iwl_bcast_filter_cmd
*cmd
);
937 * FW notifications / CMD responses handlers
938 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
940 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
941 struct iwl_device_cmd
*cmd
);
942 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
943 struct iwl_device_cmd
*cmd
);
944 int iwl_mvm_rx_tx_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
945 struct iwl_device_cmd
*cmd
);
946 int iwl_mvm_rx_ba_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
947 struct iwl_device_cmd
*cmd
);
948 int iwl_mvm_rx_radio_ver(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
949 struct iwl_device_cmd
*cmd
);
950 int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm
*mvm
,
951 struct iwl_rx_cmd_buffer
*rxb
,
952 struct iwl_device_cmd
*cmd
);
953 int iwl_mvm_rx_fw_error(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
954 struct iwl_device_cmd
*cmd
);
955 int iwl_mvm_rx_card_state_notif(struct iwl_mvm
*mvm
,
956 struct iwl_rx_cmd_buffer
*rxb
,
957 struct iwl_device_cmd
*cmd
);
958 int iwl_mvm_rx_radio_ver(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
959 struct iwl_device_cmd
*cmd
);
962 int iwl_mvm_phy_ctxt_add(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
963 struct cfg80211_chan_def
*chandef
,
964 u8 chains_static
, u8 chains_dynamic
);
965 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
966 struct cfg80211_chan_def
*chandef
,
967 u8 chains_static
, u8 chains_dynamic
);
968 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm
*mvm
,
969 struct iwl_mvm_phy_ctxt
*ctxt
);
970 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm
*mvm
,
971 struct iwl_mvm_phy_ctxt
*ctxt
);
972 int iwl_mvm_phy_ctx_count(struct iwl_mvm
*mvm
);
973 u8
iwl_mvm_get_channel_width(struct cfg80211_chan_def
*chandef
);
974 u8
iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def
*chandef
);
976 /* MAC (virtual interface) programming */
977 int iwl_mvm_mac_ctxt_init(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
978 void iwl_mvm_mac_ctxt_release(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
979 int iwl_mvm_mac_ctxt_add(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
980 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
981 bool force_assoc_off
, const u8
*bssid_override
);
982 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
983 u32
iwl_mvm_mac_get_queues_mask(struct ieee80211_vif
*vif
);
984 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm
*mvm
,
985 struct ieee80211_vif
*vif
);
986 int iwl_mvm_rx_beacon_notif(struct iwl_mvm
*mvm
,
987 struct iwl_rx_cmd_buffer
*rxb
,
988 struct iwl_device_cmd
*cmd
);
989 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm
*mvm
,
990 struct iwl_rx_cmd_buffer
*rxb
,
991 struct iwl_device_cmd
*cmd
);
992 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm
*mvm
,
993 struct ieee80211_vif
*vif
);
994 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm
*mvm
,
995 struct ieee80211_vif
*exclude_vif
);
998 int iwl_mvm_binding_add_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
999 int iwl_mvm_binding_remove_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1001 /* Quota management */
1002 int iwl_mvm_update_quotas(struct iwl_mvm
*mvm
,
1003 struct ieee80211_vif
*disabled_vif
);
1006 int iwl_mvm_scan_size(struct iwl_mvm
*mvm
);
1007 int iwl_mvm_scan_request(struct iwl_mvm
*mvm
,
1008 struct ieee80211_vif
*vif
,
1009 struct cfg80211_scan_request
*req
);
1010 int iwl_mvm_rx_scan_response(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1011 struct iwl_device_cmd
*cmd
);
1012 int iwl_mvm_rx_scan_complete(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1013 struct iwl_device_cmd
*cmd
);
1014 int iwl_mvm_cancel_scan(struct iwl_mvm
*mvm
);
1015 int iwl_mvm_max_scan_ie_len(struct iwl_mvm
*mvm
, bool is_sched_scan
);
1017 /* Scheduled scan */
1018 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm
*mvm
,
1019 struct iwl_rx_cmd_buffer
*rxb
,
1020 struct iwl_device_cmd
*cmd
);
1021 int iwl_mvm_config_sched_scan(struct iwl_mvm
*mvm
,
1022 struct ieee80211_vif
*vif
,
1023 struct cfg80211_sched_scan_request
*req
,
1024 struct ieee80211_scan_ies
*ies
);
1025 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm
*mvm
,
1026 struct cfg80211_sched_scan_request
*req
);
1027 int iwl_mvm_sched_scan_start(struct iwl_mvm
*mvm
,
1028 struct cfg80211_sched_scan_request
*req
);
1029 int iwl_mvm_scan_offload_start(struct iwl_mvm
*mvm
,
1030 struct ieee80211_vif
*vif
,
1031 struct cfg80211_sched_scan_request
*req
,
1032 struct ieee80211_scan_ies
*ies
);
1033 int iwl_mvm_scan_offload_stop(struct iwl_mvm
*mvm
, bool notify
);
1034 int iwl_mvm_rx_scan_offload_results(struct iwl_mvm
*mvm
,
1035 struct iwl_rx_cmd_buffer
*rxb
,
1036 struct iwl_device_cmd
*cmd
);
1039 int iwl_mvm_unified_scan_lmac(struct iwl_mvm
*mvm
,
1040 struct ieee80211_vif
*vif
,
1041 struct ieee80211_scan_request
*req
);
1042 int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm
*mvm
,
1043 struct ieee80211_vif
*vif
,
1044 struct cfg80211_sched_scan_request
*req
,
1045 struct ieee80211_scan_ies
*ies
);
1048 int iwl_mvm_config_scan(struct iwl_mvm
*mvm
);
1049 int iwl_mvm_scan_umac(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1050 struct ieee80211_scan_request
*req
);
1051 int iwl_mvm_sched_scan_umac(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1052 struct cfg80211_sched_scan_request
*req
,
1053 struct ieee80211_scan_ies
*ies
);
1054 int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm
*mvm
,
1055 struct iwl_rx_cmd_buffer
*rxb
,
1056 struct iwl_device_cmd
*cmd
);
1059 #ifdef CONFIG_IWLWIFI_DEBUGFS
1060 int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
, struct dentry
*dbgfs_dir
);
1061 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1062 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1064 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
,
1065 struct dentry
*dbgfs_dir
)
1070 iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1074 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1077 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1080 int iwl_mvm_send_lq_cmd(struct iwl_mvm
*mvm
, struct iwl_lq_cmd
*lq
, bool init
);
1081 void iwl_mvm_update_frame_stats(struct iwl_mvm
*mvm
,
1082 struct iwl_mvm_frame_stats
*stats
,
1083 u32 rate
, bool agg
);
1084 int rs_pretty_print_rate(char *buf
, const u32 rate
);
1085 void rs_update_last_rssi(struct iwl_mvm
*mvm
,
1086 struct iwl_lq_sta
*lq_sta
,
1087 struct ieee80211_rx_status
*rx_status
);
1089 /* power management */
1090 int iwl_mvm_power_update_device(struct iwl_mvm
*mvm
);
1091 int iwl_mvm_power_update_mac(struct iwl_mvm
*mvm
);
1092 int iwl_mvm_power_update_ps(struct iwl_mvm
*mvm
);
1093 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1094 char *buf
, int bufsz
);
1096 void iwl_mvm_power_vif_assoc(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1097 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm
*mvm
,
1098 struct iwl_rx_cmd_buffer
*rxb
,
1099 struct iwl_device_cmd
*cmd
);
1101 #ifdef CONFIG_IWLWIFI_LEDS
1102 int iwl_mvm_leds_init(struct iwl_mvm
*mvm
);
1103 void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
);
1105 static inline int iwl_mvm_leds_init(struct iwl_mvm
*mvm
)
1109 static inline void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
)
1114 /* D3 (WoWLAN, NetDetect) */
1115 int iwl_mvm_suspend(struct ieee80211_hw
*hw
, struct cfg80211_wowlan
*wowlan
);
1116 int iwl_mvm_resume(struct ieee80211_hw
*hw
);
1117 void iwl_mvm_set_wakeup(struct ieee80211_hw
*hw
, bool enabled
);
1118 void iwl_mvm_set_rekey_data(struct ieee80211_hw
*hw
,
1119 struct ieee80211_vif
*vif
,
1120 struct cfg80211_gtk_rekey_data
*data
);
1121 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw
*hw
,
1122 struct ieee80211_vif
*vif
,
1123 struct inet6_dev
*idev
);
1124 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw
*hw
,
1125 struct ieee80211_vif
*vif
, int idx
);
1126 extern const struct file_operations iwl_dbgfs_d3_test_ops
;
1127 #ifdef CONFIG_PM_SLEEP
1128 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
,
1129 struct ieee80211_vif
*vif
);
1132 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1136 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta
*mvm_ap_sta
,
1137 struct iwl_wowlan_config_cmd_v2
*cmd
);
1138 int iwl_mvm_send_proto_offload(struct iwl_mvm
*mvm
,
1139 struct ieee80211_vif
*vif
,
1140 bool disable_offloading
,
1144 void iwl_mvm_ref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1145 void iwl_mvm_unref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1146 int iwl_mvm_ref_sync(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1147 bool iwl_mvm_ref_taken(struct iwl_mvm
*mvm
);
1148 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm
*mvm
, __le16
*qos_seq
);
1149 int _iwl_mvm_exit_d0i3(struct iwl_mvm
*mvm
);
1152 int iwl_send_bt_init_conf(struct iwl_mvm
*mvm
);
1153 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm
*mvm
,
1154 struct iwl_rx_cmd_buffer
*rxb
,
1155 struct iwl_device_cmd
*cmd
);
1156 void iwl_mvm_bt_rssi_event(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1157 enum ieee80211_rssi_event rssi_event
);
1158 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm
*mvm
);
1159 u16
iwl_mvm_coex_agg_time_limit(struct iwl_mvm
*mvm
,
1160 struct ieee80211_sta
*sta
);
1161 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm
*mvm
,
1162 struct ieee80211_sta
*sta
);
1163 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm
*mvm
, u8 ant
);
1164 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm
*mvm
);
1165 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm
*mvm
,
1166 enum ieee80211_band band
);
1167 u8
iwl_mvm_bt_coex_tx_prio(struct iwl_mvm
*mvm
, struct ieee80211_hdr
*hdr
,
1168 struct ieee80211_tx_info
*info
, u8 ac
);
1170 bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm
*mvm
, u8 ant
);
1171 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm
*mvm
);
1172 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm
*mvm
);
1173 int iwl_send_bt_init_conf_old(struct iwl_mvm
*mvm
);
1174 int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm
*mvm
,
1175 struct iwl_rx_cmd_buffer
*rxb
,
1176 struct iwl_device_cmd
*cmd
);
1177 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1178 enum ieee80211_rssi_event rssi_event
);
1179 u16
iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm
*mvm
,
1180 struct ieee80211_sta
*sta
);
1181 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm
*mvm
,
1182 struct ieee80211_sta
*sta
);
1183 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm
*mvm
,
1184 enum ieee80211_band band
);
1185 int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm
*mvm
,
1186 struct iwl_rx_cmd_buffer
*rxb
,
1187 struct iwl_device_cmd
*cmd
);
1189 enum iwl_bt_kill_msk
{
1190 BT_KILL_MSK_DEFAULT
,
1196 extern const u8 iwl_bt_ack_kill_msk
[BT_MAX_AG
][BT_COEX_MAX_LUT
];
1197 extern const u8 iwl_bt_cts_kill_msk
[BT_MAX_AG
][BT_COEX_MAX_LUT
];
1198 extern const u32 iwl_bt_ctl_kill_msk
[BT_KILL_MSK_MAX
];
1200 /* beacon filtering */
1201 #ifdef CONFIG_IWLWIFI_DEBUGFS
1203 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1204 struct iwl_beacon_filter_cmd
*cmd
);
1207 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1208 struct iwl_beacon_filter_cmd
*cmd
)
1211 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm
*mvm
,
1212 struct ieee80211_vif
*vif
,
1213 bool enable
, u32 flags
);
1214 int iwl_mvm_enable_beacon_filter(struct iwl_mvm
*mvm
,
1215 struct ieee80211_vif
*vif
,
1217 int iwl_mvm_disable_beacon_filter(struct iwl_mvm
*mvm
,
1218 struct ieee80211_vif
*vif
,
1221 void iwl_mvm_update_smps(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1222 enum iwl_mvm_smps_type_request req_type
,
1223 enum ieee80211_smps_mode smps_request
);
1224 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm
*mvm
);
1227 int iwl_mvm_update_low_latency(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1229 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1230 bool iwl_mvm_low_latency(struct iwl_mvm
*mvm
);
1231 /* get VMACLowLatencyMode */
1232 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif
*mvmvif
)
1235 * should this consider associated/active/... state?
1237 * Normally low-latency should only be active on interfaces
1238 * that are active, but at least with debugfs it can also be
1239 * enabled on interfaces that aren't active. However, when
1240 * interface aren't active then they aren't added into the
1241 * binding, so this has no real impact. For now, just return
1242 * the current desired low-latency state.
1245 return mvmvif
->low_latency
;
1248 /* hw scheduler queue config */
1249 void iwl_mvm_enable_txq(struct iwl_mvm
*mvm
, int queue
, u16 ssn
,
1250 const struct iwl_trans_txq_scd_cfg
*cfg
);
1251 void iwl_mvm_disable_txq(struct iwl_mvm
*mvm
, int queue
);
1253 static inline void iwl_mvm_enable_ac_txq(struct iwl_mvm
*mvm
, int queue
,
1256 struct iwl_trans_txq_scd_cfg cfg
= {
1258 .tid
= IWL_MAX_TID_COUNT
,
1260 .frame_limit
= IWL_FRAME_LIMIT
,
1263 iwl_mvm_enable_txq(mvm
, queue
, 0, &cfg
);
1266 static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm
*mvm
, int queue
,
1267 int fifo
, int sta_id
, int tid
,
1268 int frame_limit
, u16 ssn
)
1270 struct iwl_trans_txq_scd_cfg cfg
= {
1274 .frame_limit
= frame_limit
,
1278 iwl_mvm_enable_txq(mvm
, queue
, ssn
, &cfg
);
1282 bool iwl_mvm_is_idle(struct iwl_mvm
*mvm
);
1284 /* Thermal management and CT-kill */
1285 void iwl_mvm_tt_tx_backoff(struct iwl_mvm
*mvm
, u32 backoff
);
1286 void iwl_mvm_tt_temp_changed(struct iwl_mvm
*mvm
, u32 temp
);
1287 int iwl_mvm_temp_notif(struct iwl_mvm
*mvm
,
1288 struct iwl_rx_cmd_buffer
*rxb
,
1289 struct iwl_device_cmd
*cmd
);
1290 void iwl_mvm_tt_handler(struct iwl_mvm
*mvm
);
1291 void iwl_mvm_tt_initialize(struct iwl_mvm
*mvm
, u32 min_backoff
);
1292 void iwl_mvm_tt_exit(struct iwl_mvm
*mvm
);
1293 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm
*mvm
, bool state
);
1294 int iwl_mvm_get_temp(struct iwl_mvm
*mvm
);
1297 int iwl_mvm_sf_update(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1303 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1304 * This TID is marked as used vs the AP and all connected TDLS peers.
1306 #define IWL_MVM_TDLS_FW_TID 4
1308 int iwl_mvm_tdls_sta_count(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1309 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm
*mvm
);
1310 void iwl_mvm_recalc_tdls_state(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1312 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw
*hw
,
1313 struct ieee80211_vif
*vif
);
1314 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw
*hw
,
1315 struct ieee80211_vif
*vif
,
1316 struct ieee80211_sta
*sta
, u8 oper_class
,
1317 struct cfg80211_chan_def
*chandef
,
1318 struct sk_buff
*tmpl_skb
, u32 ch_sw_tm_ie
);
1319 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw
*hw
,
1320 struct ieee80211_vif
*vif
,
1321 struct ieee80211_tdls_ch_sw_params
*params
);
1322 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw
*hw
,
1323 struct ieee80211_vif
*vif
,
1324 struct ieee80211_sta
*sta
);
1325 int iwl_mvm_rx_tdls_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1326 struct iwl_device_cmd
*cmd
);
1327 void iwl_mvm_tdls_ch_switch_work(struct work_struct
*work
);
1329 struct ieee80211_vif
*iwl_mvm_get_bss_vif(struct iwl_mvm
*mvm
);
1331 void iwl_mvm_nic_restart(struct iwl_mvm
*mvm
, bool fw_error
);
1332 void iwl_mvm_fw_error_dump(struct iwl_mvm
*mvm
);
1334 #endif /* __IWL_MVM_H__ */