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
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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 /* For GO, this value represents the number of TUs before CSA "beacon
91 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
92 * must be big enough to ensure that we switch in time.
94 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
96 /* For client, this value represents the number of TUs before CSA
97 * "beacon 1" TBTT, instead. This is because we don't know when the
98 * GO/AP will be in the new channel, so we switch early enough.
100 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
103 * This value (in TUs) is used to fine tune the CSA NoA end time which should
104 * be just before "beacon 0" TBTT.
106 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
109 * Number of beacons to transmit on a new channel until we unblock tx to
110 * the stations, even if we didn't identify them on a new channel
112 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
114 extern const struct ieee80211_ops iwl_mvm_hw_ops
;
117 * struct iwl_mvm_mod_params - module parameters for iwlmvm
118 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
119 * We will register to mac80211 to have testmode working. The NIC must not
120 * be up'ed after the INIT fw asserted. This is useful to be able to use
121 * proprietary tools over testmode to debug the INIT fw.
122 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
123 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
124 * Save)-2(default), LP(Low Power)-3
126 struct iwl_mvm_mod_params
{
128 bool tfd_q_hang_detect
;
131 extern struct iwl_mvm_mod_params iwlmvm_mod_params
;
134 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
136 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
137 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
139 * @trans_len: length of the valid data in trans_ptr
140 * @op_mode_len: length of the valid data in op_mode_ptr
142 struct iwl_mvm_dump_ptrs
{
143 struct iwl_trans_dump_data
*trans_ptr
;
148 struct iwl_mvm_phy_ctxt
{
154 * TODO: This should probably be removed. Currently here only for rate
157 struct ieee80211_channel
*channel
;
160 struct iwl_mvm_time_event_data
{
161 struct ieee80211_vif
*vif
;
162 struct list_head list
;
163 unsigned long end_jiffies
;
169 * The access to the 'id' field must be done when the
170 * mvm->time_event_lock is held, as it value is used to indicate
171 * if the te is in the time event list or not (when id == TE_MAX)
176 /* Power management */
179 * enum iwl_power_scheme
180 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
181 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
182 * @IWL_POWER_LEVEL_LP - Low Power
184 enum iwl_power_scheme
{
185 IWL_POWER_SCHEME_CAM
= 1,
186 IWL_POWER_SCHEME_BPS
,
190 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
191 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
193 #ifdef CONFIG_IWLWIFI_DEBUGFS
194 enum iwl_dbgfs_pm_mask
{
195 MVM_DEBUGFS_PM_KEEP_ALIVE
= BIT(0),
196 MVM_DEBUGFS_PM_SKIP_OVER_DTIM
= BIT(1),
197 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS
= BIT(2),
198 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT
= BIT(3),
199 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT
= BIT(4),
200 MVM_DEBUGFS_PM_LPRX_ENA
= BIT(6),
201 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD
= BIT(7),
202 MVM_DEBUGFS_PM_SNOOZE_ENABLE
= BIT(8),
203 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING
= BIT(9),
204 MVM_DEBUGFS_PM_USE_PS_POLL
= BIT(10),
207 struct iwl_dbgfs_pm
{
208 u16 keep_alive_seconds
;
212 u8 skip_dtim_periods
;
214 u32 lprx_rssi_threshold
;
216 bool uapsd_misbehaving
;
221 /* beacon filtering */
223 enum iwl_dbgfs_bf_mask
{
224 MVM_DEBUGFS_BF_ENERGY_DELTA
= BIT(0),
225 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA
= BIT(1),
226 MVM_DEBUGFS_BF_ROAMING_STATE
= BIT(2),
227 MVM_DEBUGFS_BF_TEMP_THRESHOLD
= BIT(3),
228 MVM_DEBUGFS_BF_TEMP_FAST_FILTER
= BIT(4),
229 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER
= BIT(5),
230 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER
= BIT(6),
231 MVM_DEBUGFS_BF_DEBUG_FLAG
= BIT(7),
232 MVM_DEBUGFS_BF_ESCAPE_TIMER
= BIT(8),
233 MVM_DEBUGFS_BA_ESCAPE_TIMER
= BIT(9),
234 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT
= BIT(10),
237 struct iwl_dbgfs_bf
{
239 u32 bf_roaming_energy_delta
;
240 u32 bf_roaming_state
;
241 u32 bf_temp_threshold
;
242 u32 bf_temp_fast_filter
;
243 u32 bf_temp_slow_filter
;
244 u32 bf_enable_beacon_filter
;
248 u32 ba_enable_beacon_abort
;
253 enum iwl_mvm_smps_type_request
{
254 IWL_MVM_SMPS_REQ_BT_COEX
,
256 IWL_MVM_SMPS_REQ_PROT
,
257 NUM_IWL_MVM_SMPS_REQ
,
260 enum iwl_mvm_ref_type
{
261 IWL_MVM_REF_UCODE_DOWN
,
264 IWL_MVM_REF_P2P_CLIENT
,
270 IWL_MVM_REF_START_AP
,
271 IWL_MVM_REF_BSS_CHANGED
,
272 IWL_MVM_REF_PREPARE_TX
,
273 IWL_MVM_REF_PROTECT_TDLS
,
274 IWL_MVM_REF_CHECK_CTKILL
,
275 IWL_MVM_REF_PRPH_READ
,
276 IWL_MVM_REF_PRPH_WRITE
,
279 IWL_MVM_REF_EXIT_WORK
,
280 IWL_MVM_REF_PROTECT_CSA
,
281 IWL_MVM_REF_FW_DBG_COLLECT
,
283 /* update debugfs.c when changing this */
288 enum iwl_bt_force_ant_mode
{
289 BT_FORCE_ANT_DIS
= 0,
298 * struct iwl_mvm_vif_bf_data - beacon filtering related data
299 * @bf_enabled: indicates if beacon filtering is enabled
300 * @ba_enabled: indicated if beacon abort is enabled
301 * @ave_beacon_signal: average beacon signal
302 * @last_cqm_event: rssi of the last cqm event
303 * @bt_coex_min_thold: minimum threshold for BT coex
304 * @bt_coex_max_thold: maximum threshold for BT coex
305 * @last_bt_coex_event: rssi of the last BT coex event
307 struct iwl_mvm_vif_bf_data
{
310 s8 ave_beacon_signal
;
312 s8 bt_coex_min_thold
;
313 s8 bt_coex_max_thold
;
314 s8 last_bt_coex_event
;
318 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
319 * @id: between 0 and 3
320 * @color: to solve races upon MAC addition and removal
321 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
322 * @bssid: BSSID for this (client) interface
323 * @associated: indicates that we're currently associated, used only for
324 * managing the firmware state in iwl_mvm_bss_info_changed_station()
325 * @uploaded: indicates the MAC context has been added to the device
326 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
327 * should get quota etc.
328 * @pm_enabled - Indicate if MAC power management is allowed
329 * @monitor_active: indicates that monitor context is configured, and that the
330 * interface should get quota etc.
331 * @low_latency: indicates that this interface is in low-latency mode
332 * (VMACLowLatencyMode)
333 * @ps_disabled: indicates that this interface requires PS to be disabled
334 * @queue_params: QoS params for this MAC
335 * @bcast_sta: station used for broadcast packets. Used by the following
336 * vifs: P2P_DEVICE, GO and AP.
337 * @beacon_skb: the skb used to hold the AP/GO beacon template
338 * @smps_requests: the SMPS requests of differents parts of the driver,
339 * combined on update to yield the overall request to mac80211.
355 struct iwl_mvm_vif_bf_data bf_data
;
359 enum iwl_tsf_id tsf_id
;
362 * QoS data from mac80211, need to store this here
363 * as mac80211 has a separate callback but we need
364 * to have the data for the MAC context
366 struct ieee80211_tx_queue_params queue_params
[IEEE80211_NUM_ACS
];
367 struct iwl_mvm_time_event_data time_event_data
;
368 struct iwl_mvm_time_event_data hs_time_event_data
;
370 struct iwl_mvm_int_sta bcast_sta
;
373 * Assigned while mac80211 has the interface in a channel context,
374 * or, for P2P Device, while it exists.
376 struct iwl_mvm_phy_ctxt
*phy_ctxt
;
378 #ifdef CONFIG_PM_SLEEP
379 /* WoWLAN GTK rekey data */
381 u8 kck
[NL80211_KCK_LEN
], kek
[NL80211_KEK_LEN
];
392 #if IS_ENABLED(CONFIG_IPV6)
393 /* IPv6 addresses for WoWLAN */
394 struct in6_addr target_ipv6_addrs
[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
];
395 int num_target_ipv6_addrs
;
398 #ifdef CONFIG_IWLWIFI_DEBUGFS
400 struct dentry
*dbgfs_dir
;
401 struct dentry
*dbgfs_slink
;
402 struct iwl_dbgfs_pm dbgfs_pm
;
403 struct iwl_dbgfs_bf dbgfs_bf
;
404 struct iwl_mac_power_cmd mac_pwr_cmd
;
407 enum ieee80211_smps_mode smps_requests
[NUM_IWL_MVM_SMPS_REQ
];
409 /* FW identified misbehaving AP */
410 u8 uapsd_misbehaving_bssid
[ETH_ALEN
];
412 /* Indicates that CSA countdown may be started */
416 static inline struct iwl_mvm_vif
*
417 iwl_mvm_vif_from_mac80211(struct ieee80211_vif
*vif
)
419 return (void *)vif
->drv_priv
;
422 extern const u8 tid_to_mac80211_ac
[];
424 enum iwl_scan_status
{
431 * struct iwl_nvm_section - describes an NVM section in memory.
433 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
434 * and saved for later use by the driver. Not all NVM sections are saved
435 * this way, only the needed ones.
437 struct iwl_nvm_section
{
443 * Tx-backoff threshold
444 * @temperature: The threshold in Celsius
445 * @backoff: The tx-backoff in uSec
447 struct iwl_tt_tx_backoff
{
452 #define TT_TX_BACKOFF_SIZE 6
455 * struct iwl_tt_params - thermal throttling parameters
456 * @ct_kill_entry: CT Kill entry threshold
457 * @ct_kill_exit: CT Kill exit threshold
458 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
459 * to checks whether to exit CT Kill.
460 * @dynamic_smps_entry: Dynamic SMPS entry threshold
461 * @dynamic_smps_exit: Dynamic SMPS exit threshold
462 * @tx_protection_entry: TX protection entry threshold
463 * @tx_protection_exit: TX protection exit threshold
464 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
465 * @support_ct_kill: Support CT Kill?
466 * @support_dynamic_smps: Support dynamic SMPS?
467 * @support_tx_protection: Support tx protection?
468 * @support_tx_backoff: Support tx-backoff?
470 struct iwl_tt_params
{
473 u32 ct_kill_duration
;
474 s32 dynamic_smps_entry
;
475 s32 dynamic_smps_exit
;
476 s32 tx_protection_entry
;
477 s32 tx_protection_exit
;
478 struct iwl_tt_tx_backoff tx_backoff
[TT_TX_BACKOFF_SIZE
];
479 bool support_ct_kill
;
480 bool support_dynamic_smps
;
481 bool support_tx_protection
;
482 bool support_tx_backoff
;
486 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
487 * @ct_kill_exit: worker to exit thermal kill
488 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
489 * @tx_backoff: The current thremal throttling tx backoff in uSec.
490 * @min_backoff: The minimal tx backoff due to power restrictions
491 * @params: Parameters to configure the thermal throttling algorithm.
492 * @throttle: Is thermal throttling is active?
494 struct iwl_mvm_tt_mgmt
{
495 struct delayed_work ct_kill_exit
;
499 const struct iwl_tt_params
*params
;
503 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
505 struct iwl_mvm_frame_stats
{
521 u32 last_rates
[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES
];
530 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
531 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
532 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
534 enum iwl_mvm_tdls_cs_state
{
535 IWL_MVM_TDLS_SW_IDLE
= 0,
536 IWL_MVM_TDLS_SW_REQ_SENT
,
537 IWL_MVM_TDLS_SW_RESP_RCVD
,
538 IWL_MVM_TDLS_SW_REQ_RCVD
,
539 IWL_MVM_TDLS_SW_ACTIVE
,
542 struct iwl_mvm_shared_mem_cfg
{
545 u32 sample_buff_addr
;
546 u32 sample_buff_size
;
548 u32 txfifo_size
[TX_FIFO_MAX_NUM
];
549 u32 rxfifo_size
[RX_FIFO_MAX_NUM
];
555 /* for logger access */
558 struct iwl_trans
*trans
;
559 const struct iwl_fw
*fw
;
560 const struct iwl_cfg
*cfg
;
561 struct iwl_phy_db
*phy_db
;
562 struct ieee80211_hw
*hw
;
564 /* for protecting access to iwl_mvm */
566 struct list_head async_handlers_list
;
567 spinlock_t async_handlers_lock
;
568 struct work_struct async_handlers_wk
;
570 struct work_struct roc_done_wk
;
572 unsigned long status
;
575 * for beacon filtering -
576 * currently only one interface can be supported
578 struct iwl_mvm_vif
*bf_allowed_vif
;
580 enum iwl_ucode_type cur_ucode
;
582 bool init_ucode_complete
;
584 u32 error_event_table
;
586 u32 umac_error_event_table
;
587 bool support_umac_log
;
588 struct iwl_sf_region sf_space
;
592 struct iwl_notif_wait_data notif_wait
;
594 struct mvm_statistics_rx rx_stats
;
596 u8 queue_to_mac80211
[IWL_MAX_HW_QUEUES
];
597 atomic_t mac80211_queue_stop_count
[IEEE80211_MAX_QUEUES
];
599 const char *nvm_file_name
;
600 struct iwl_nvm_data
*nvm_data
;
602 struct iwl_nvm_section nvm_sections
[NVM_MAX_NUM_SECTIONS
];
604 /* EEPROM MAC addresses */
605 struct mac_address addresses
[IWL_MVM_MAX_ADDRESSES
];
607 /* data related to data path */
608 struct iwl_rx_phy_info last_phy_info
;
609 struct ieee80211_sta __rcu
*fw_id_to_mac_id
[IWL_MVM_STATION_COUNT
];
610 struct work_struct sta_drained_wk
;
611 unsigned long sta_drained
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
612 atomic_t pending_frames
[IWL_MVM_STATION_COUNT
];
613 u32 tfd_drained
[IWL_MVM_STATION_COUNT
];
616 /* configured by mac80211 */
619 /* Scan status, cmd (pre-allocated) and auxiliary station */
620 enum iwl_scan_status scan_status
;
622 struct iwl_mcast_filter_cmd
*mcast_filter_cmd
;
624 /* UMAC scan tracking */
625 u32 scan_uid
[IWL_MVM_MAX_SIMULTANEOUS_SCANS
];
626 u8 scan_seq_num
, sched_scan_seq_num
;
628 /* rx chain antennas set through debugfs for the scan command */
631 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
632 /* broadcast filters to configure for each associated station */
633 const struct iwl_fw_bcast_filter
*bcast_filters
;
634 #ifdef CONFIG_IWLWIFI_DEBUGFS
636 u32 override
; /* u32 for debugfs_create_bool */
637 struct iwl_bcast_filter_cmd cmd
;
638 } dbgfs_bcast_filtering
;
642 /* Internal station */
643 struct iwl_mvm_int_sta aux_sta
;
645 bool last_ebs_successful
;
647 u8 scan_last_antenna_idx
; /* to toggle TX between antennas */
648 u8 mgmt_last_antenna_idx
;
650 /* last smart fifo state that was successfully sent to firmware */
651 enum iwl_sf_state sf_state
;
653 #ifdef CONFIG_IWLWIFI_DEBUGFS
654 struct dentry
*debugfs_dir
;
655 u32 dbgfs_sram_offset
, dbgfs_sram_len
;
656 u32 dbgfs_prph_reg_addr
;
657 bool disable_power_off
;
658 bool disable_power_off_d3
;
660 bool scan_iter_notif_enabled
;
662 struct debugfs_blob_wrapper nvm_hw_blob
;
663 struct debugfs_blob_wrapper nvm_sw_blob
;
664 struct debugfs_blob_wrapper nvm_calib_blob
;
665 struct debugfs_blob_wrapper nvm_prod_blob
;
667 struct iwl_mvm_frame_stats drv_rx_stats
;
668 spinlock_t drv_stats_lock
;
671 struct iwl_mvm_phy_ctxt phy_ctxts
[NUM_PHY_CTX
];
673 struct list_head time_event_list
;
674 spinlock_t time_event_lock
;
677 * A bitmap indicating the index of the key in use. The firmware
678 * can hold 16 keys at most. Reflect this fact.
680 unsigned long fw_key_table
[BITS_TO_LONGS(STA_KEY_MAX_NUM
)];
682 /* references taken by the driver and spinlock protecting them */
683 spinlock_t refs_lock
;
684 u8 refs
[IWL_MVM_REF_COUNT
];
688 /* -1 for always, 0 for never, >0 for that many times */
690 struct work_struct fw_error_dump_wk
;
691 enum iwl_fw_dbg_conf fw_dbg_conf
;
693 #ifdef CONFIG_IWLWIFI_LEDS
694 struct led_classdev led
;
697 struct ieee80211_vif
*p2p_device_vif
;
699 #ifdef CONFIG_PM_SLEEP
700 struct wiphy_wowlan_support wowlan
;
701 int gtk_ivlen
, gtk_icvlen
, ptk_ivlen
, ptk_icvlen
;
703 /* sched scan settings for net detect */
704 struct cfg80211_sched_scan_request
*nd_config
;
705 struct ieee80211_scan_ies nd_ies
;
706 struct cfg80211_match_set
*nd_match_sets
;
708 struct ieee80211_channel
**nd_channels
;
711 #ifdef CONFIG_IWLWIFI_DEBUGFS
712 u32 d3_wake_sysassert
; /* must be u32 for debugfs_create_bool */
714 bool store_d3_resume_sram
;
715 void *d3_resume_sram
;
717 struct ieee80211_vif
*keep_vif
;
723 bool d0i3_offloading
;
724 struct work_struct d0i3_exit_work
;
725 struct sk_buff_head d0i3_tx
;
726 /* protect d0i3_suspend_flags */
727 struct mutex d0i3_suspend_mutex
;
728 unsigned long d0i3_suspend_flags
;
729 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
730 spinlock_t d0i3_tx_lock
;
731 wait_queue_head_t d0i3_exit_waitq
;
734 u8 bt_ack_kill_msk
[NUM_PHY_CTX
];
735 u8 bt_cts_kill_msk
[NUM_PHY_CTX
];
737 struct iwl_bt_coex_profile_notif_old last_bt_notif_old
;
738 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old
;
739 struct iwl_bt_coex_profile_notif last_bt_notif
;
740 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd
;
745 enum iwl_bt_force_ant_mode bt_force_ant_mode
;
748 struct list_head aux_roc_te_list
;
750 /* Thermal Throttling and CTkill */
751 struct iwl_mvm_tt_mgmt thermal_throttle
;
752 s32 temperature
; /* Celsius */
754 * Debug option to set the NIC temperature. This option makes the
755 * driver think this is the actual NIC temperature, and ignore the
756 * real temperature that is received from the fw
758 bool temperature_test
; /* Debug test temperature is enabled */
760 struct iwl_time_quota_cmd last_quota_cmd
;
762 #ifdef CONFIG_NL80211_TESTMODE
764 struct ieee80211_vif
*noa_vif
;
772 /* Indicate if device power save is allowed */
773 u8 ps_disabled
; /* u8 instead of bool to ease debugfs_create_* usage */
775 struct ieee80211_vif __rcu
*csa_vif
;
776 struct ieee80211_vif __rcu
*csa_tx_blocked_vif
;
777 u8 csa_tx_block_bcn_timeout
;
779 /* system time of last beacon (for AP/GO interface) */
780 u32 ap_last_beacon_gp2
;
782 u8 low_latency_agg_frame_limit
;
784 /* TDLS channel switch data */
786 struct delayed_work dwork
;
787 enum iwl_mvm_tdls_cs_state state
;
790 * Current cs sta - might be different from periodic cs peer
791 * station. Value is meaningless when the cs-state is idle.
795 /* TDLS periodic channel-switch peer */
799 bool initiator
; /* are we the link initiator */
800 struct cfg80211_chan_def chandef
;
801 struct sk_buff
*skb
; /* ch sw template */
804 /* timestamp of last ch-sw request sent (GP2 time) */
809 struct iwl_mvm_shared_mem_cfg shared_mem_cfg
;
812 /* Extract MVM priv from op_mode and _hw */
813 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
814 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
816 #define IWL_MAC80211_GET_MVM(_hw) \
817 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
819 enum iwl_mvm_status
{
820 IWL_MVM_STATUS_HW_RFKILL
,
821 IWL_MVM_STATUS_HW_CTKILL
,
822 IWL_MVM_STATUS_ROC_RUNNING
,
823 IWL_MVM_STATUS_IN_HW_RESTART
,
824 IWL_MVM_STATUS_IN_D0I3
,
825 IWL_MVM_STATUS_ROC_AUX_RUNNING
,
826 IWL_MVM_STATUS_D3_RECONFIG
,
829 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm
*mvm
)
831 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
) ||
832 test_bit(IWL_MVM_STATUS_HW_CTKILL
, &mvm
->status
);
835 /* Must be called with rcu_read_lock() held and it can only be
836 * released when mvmsta is not needed anymore.
838 static inline struct iwl_mvm_sta
*
839 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm
*mvm
, u8 sta_id
)
841 struct ieee80211_sta
*sta
;
843 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
846 sta
= rcu_dereference(mvm
->fw_id_to_mac_id
[sta_id
]);
848 /* This can happen if the station has been removed right now */
849 if (IS_ERR_OR_NULL(sta
))
852 return iwl_mvm_sta_from_mac80211(sta
);
855 static inline struct iwl_mvm_sta
*
856 iwl_mvm_sta_from_staid_protected(struct iwl_mvm
*mvm
, u8 sta_id
)
858 struct ieee80211_sta
*sta
;
860 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
863 sta
= rcu_dereference_protected(mvm
->fw_id_to_mac_id
[sta_id
],
864 lockdep_is_held(&mvm
->mutex
));
866 /* This can happen if the station has been removed right now */
867 if (IS_ERR_OR_NULL(sta
))
870 return iwl_mvm_sta_from_mac80211(sta
);
873 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm
*mvm
)
875 return mvm
->trans
->cfg
->d0i3
&&
876 mvm
->trans
->d0i3_mode
!= IWL_D0I3_MODE_OFF
&&
877 !iwlwifi_mod_params
.d0i3_disable
&&
878 (mvm
->fw
->ucode_capa
.capa
[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT
);
881 static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm
*mvm
)
883 return mvm
->fw
->ucode_capa
.api
[0] & IWL_UCODE_TLV_API_SCD_CFG
;
886 extern const u8 iwl_mvm_ac_to_tx_fifo
[];
888 struct iwl_rate_info
{
889 u8 plcp
; /* uCode API: IWL_RATE_6M_PLCP, etc. */
890 u8 plcp_siso
; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
891 u8 plcp_mimo2
; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
892 u8 plcp_mimo3
; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
893 u8 ieee
; /* MAC header: IWL_RATE_6M_IEEE, etc. */
896 void __iwl_mvm_mac_stop(struct iwl_mvm
*mvm
);
897 int __iwl_mvm_mac_start(struct iwl_mvm
*mvm
);
903 int iwl_run_init_mvm_ucode(struct iwl_mvm
*mvm
, bool read_nvm
);
906 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags
,
907 enum ieee80211_band band
);
908 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags
,
909 enum ieee80211_band band
,
910 struct ieee80211_tx_rate
*r
);
911 u8
iwl_mvm_mac80211_idx_to_hwrate(int rate_idx
);
912 void iwl_mvm_dump_nic_error_log(struct iwl_mvm
*mvm
);
913 u8
first_antenna(u8 mask
);
914 u8
iwl_mvm_next_antenna(struct iwl_mvm
*mvm
, u8 valid
, u8 last_idx
);
916 /* Tx / Host Commands */
917 int __must_check
iwl_mvm_send_cmd(struct iwl_mvm
*mvm
,
918 struct iwl_host_cmd
*cmd
);
919 int __must_check
iwl_mvm_send_cmd_pdu(struct iwl_mvm
*mvm
, u8 id
,
920 u32 flags
, u16 len
, const void *data
);
921 int __must_check
iwl_mvm_send_cmd_status(struct iwl_mvm
*mvm
,
922 struct iwl_host_cmd
*cmd
,
924 int __must_check
iwl_mvm_send_cmd_pdu_status(struct iwl_mvm
*mvm
, u8 id
,
925 u16 len
, const void *data
,
927 int iwl_mvm_tx_skb(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
928 struct ieee80211_sta
*sta
);
929 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm
*mvm
, struct sk_buff
*skb
);
930 void iwl_mvm_set_tx_cmd(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
931 struct iwl_tx_cmd
*tx_cmd
,
932 struct ieee80211_tx_info
*info
, u8 sta_id
);
933 void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm
*mvm
,
934 struct ieee80211_tx_info
*info
,
935 struct iwl_tx_cmd
*tx_cmd
,
936 struct sk_buff
*skb_frag
);
937 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm
*mvm
, struct iwl_tx_cmd
*tx_cmd
,
938 struct ieee80211_tx_info
*info
,
939 struct ieee80211_sta
*sta
, __le16 fc
);
940 #ifdef CONFIG_IWLWIFI_DEBUG
941 const char *iwl_mvm_get_tx_fail_reason(u32 status
);
943 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status
) { return ""; }
945 int iwl_mvm_flush_tx_path(struct iwl_mvm
*mvm
, u32 tfd_msk
, bool sync
);
946 void iwl_mvm_async_handlers_purge(struct iwl_mvm
*mvm
);
948 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm
*mvm
)
950 flush_work(&mvm
->async_handlers_wk
);
954 int iwl_mvm_rx_reply_statistics(struct iwl_mvm
*mvm
,
955 struct iwl_rx_cmd_buffer
*rxb
,
956 struct iwl_device_cmd
*cmd
);
957 int iwl_mvm_rx_statistics(struct iwl_mvm
*mvm
,
958 struct iwl_rx_cmd_buffer
*rxb
,
959 struct iwl_device_cmd
*cmd
);
962 int iwl_nvm_init(struct iwl_mvm
*mvm
, bool read_nvm_from_nic
);
963 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm
*mvm
);
965 static inline u8
iwl_mvm_get_valid_tx_ant(struct iwl_mvm
*mvm
)
967 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_tx_ant
?
968 mvm
->fw
->valid_tx_ant
& mvm
->nvm_data
->valid_tx_ant
:
969 mvm
->fw
->valid_tx_ant
;
972 static inline u8
iwl_mvm_get_valid_rx_ant(struct iwl_mvm
*mvm
)
974 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_rx_ant
?
975 mvm
->fw
->valid_rx_ant
& mvm
->nvm_data
->valid_rx_ant
:
976 mvm
->fw
->valid_rx_ant
;
979 static inline u32
iwl_mvm_get_phy_config(struct iwl_mvm
*mvm
)
981 u32 phy_config
= ~(FW_PHY_CFG_TX_CHAIN
|
982 FW_PHY_CFG_RX_CHAIN
);
983 u32 valid_rx_ant
= iwl_mvm_get_valid_rx_ant(mvm
);
984 u32 valid_tx_ant
= iwl_mvm_get_valid_tx_ant(mvm
);
986 phy_config
|= valid_tx_ant
<< FW_PHY_CFG_TX_CHAIN_POS
|
987 valid_rx_ant
<< FW_PHY_CFG_RX_CHAIN_POS
;
989 return mvm
->fw
->phy_config
& phy_config
;
992 int iwl_mvm_up(struct iwl_mvm
*mvm
);
993 int iwl_mvm_load_d3_fw(struct iwl_mvm
*mvm
);
995 int iwl_mvm_mac_setup_register(struct iwl_mvm
*mvm
);
996 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm
*mvm
,
997 struct iwl_bcast_filter_cmd
*cmd
);
1000 * FW notifications / CMD responses handlers
1001 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1003 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1004 struct iwl_device_cmd
*cmd
);
1005 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1006 struct iwl_device_cmd
*cmd
);
1007 int iwl_mvm_rx_tx_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1008 struct iwl_device_cmd
*cmd
);
1009 int iwl_mvm_rx_ba_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1010 struct iwl_device_cmd
*cmd
);
1011 int iwl_mvm_rx_radio_ver(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1012 struct iwl_device_cmd
*cmd
);
1013 int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm
*mvm
,
1014 struct iwl_rx_cmd_buffer
*rxb
,
1015 struct iwl_device_cmd
*cmd
);
1016 int iwl_mvm_rx_fw_error(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1017 struct iwl_device_cmd
*cmd
);
1018 int iwl_mvm_rx_card_state_notif(struct iwl_mvm
*mvm
,
1019 struct iwl_rx_cmd_buffer
*rxb
,
1020 struct iwl_device_cmd
*cmd
);
1021 int iwl_mvm_rx_radio_ver(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1022 struct iwl_device_cmd
*cmd
);
1023 int iwl_mvm_rx_mfuart_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1024 struct iwl_device_cmd
*cmd
);
1025 int iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm
*mvm
,
1026 struct iwl_rx_cmd_buffer
*rxb
,
1027 struct iwl_device_cmd
*cmd
);
1030 int iwl_mvm_phy_ctxt_add(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1031 struct cfg80211_chan_def
*chandef
,
1032 u8 chains_static
, u8 chains_dynamic
);
1033 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1034 struct cfg80211_chan_def
*chandef
,
1035 u8 chains_static
, u8 chains_dynamic
);
1036 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm
*mvm
,
1037 struct iwl_mvm_phy_ctxt
*ctxt
);
1038 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm
*mvm
,
1039 struct iwl_mvm_phy_ctxt
*ctxt
);
1040 int iwl_mvm_phy_ctx_count(struct iwl_mvm
*mvm
);
1041 u8
iwl_mvm_get_channel_width(struct cfg80211_chan_def
*chandef
);
1042 u8
iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def
*chandef
);
1044 /* MAC (virtual interface) programming */
1045 int iwl_mvm_mac_ctxt_init(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1046 void iwl_mvm_mac_ctxt_release(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1047 int iwl_mvm_mac_ctxt_add(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1048 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1049 bool force_assoc_off
, const u8
*bssid_override
);
1050 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1051 u32
iwl_mvm_mac_get_queues_mask(struct ieee80211_vif
*vif
);
1052 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm
*mvm
,
1053 struct ieee80211_vif
*vif
);
1054 int iwl_mvm_rx_beacon_notif(struct iwl_mvm
*mvm
,
1055 struct iwl_rx_cmd_buffer
*rxb
,
1056 struct iwl_device_cmd
*cmd
);
1057 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm
*mvm
,
1058 struct iwl_rx_cmd_buffer
*rxb
,
1059 struct iwl_device_cmd
*cmd
);
1060 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm
*mvm
,
1061 struct ieee80211_vif
*vif
);
1062 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm
*mvm
,
1063 struct ieee80211_vif
*exclude_vif
);
1066 int iwl_mvm_binding_add_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1067 int iwl_mvm_binding_remove_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1069 /* Quota management */
1070 int iwl_mvm_update_quotas(struct iwl_mvm
*mvm
,
1071 struct ieee80211_vif
*disabled_vif
);
1074 int iwl_mvm_scan_size(struct iwl_mvm
*mvm
);
1075 int iwl_mvm_scan_request(struct iwl_mvm
*mvm
,
1076 struct ieee80211_vif
*vif
,
1077 struct cfg80211_scan_request
*req
);
1078 int iwl_mvm_rx_scan_response(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1079 struct iwl_device_cmd
*cmd
);
1080 int iwl_mvm_rx_scan_complete(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1081 struct iwl_device_cmd
*cmd
);
1082 int iwl_mvm_cancel_scan(struct iwl_mvm
*mvm
);
1083 int iwl_mvm_max_scan_ie_len(struct iwl_mvm
*mvm
, bool is_sched_scan
);
1085 /* Scheduled scan */
1086 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm
*mvm
,
1087 struct iwl_rx_cmd_buffer
*rxb
,
1088 struct iwl_device_cmd
*cmd
);
1089 int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm
*mvm
,
1090 struct iwl_rx_cmd_buffer
*rxb
,
1091 struct iwl_device_cmd
*cmd
);
1092 int iwl_mvm_config_sched_scan(struct iwl_mvm
*mvm
,
1093 struct ieee80211_vif
*vif
,
1094 struct cfg80211_sched_scan_request
*req
,
1095 struct ieee80211_scan_ies
*ies
);
1096 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm
*mvm
,
1097 struct cfg80211_sched_scan_request
*req
);
1098 int iwl_mvm_sched_scan_start(struct iwl_mvm
*mvm
,
1099 struct cfg80211_sched_scan_request
*req
);
1100 int iwl_mvm_scan_offload_start(struct iwl_mvm
*mvm
,
1101 struct ieee80211_vif
*vif
,
1102 struct cfg80211_sched_scan_request
*req
,
1103 struct ieee80211_scan_ies
*ies
);
1104 int iwl_mvm_scan_offload_stop(struct iwl_mvm
*mvm
, bool notify
);
1105 int iwl_mvm_rx_scan_offload_results(struct iwl_mvm
*mvm
,
1106 struct iwl_rx_cmd_buffer
*rxb
,
1107 struct iwl_device_cmd
*cmd
);
1110 int iwl_mvm_unified_scan_lmac(struct iwl_mvm
*mvm
,
1111 struct ieee80211_vif
*vif
,
1112 struct ieee80211_scan_request
*req
);
1113 int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm
*mvm
,
1114 struct ieee80211_vif
*vif
,
1115 struct cfg80211_sched_scan_request
*req
,
1116 struct ieee80211_scan_ies
*ies
);
1119 int iwl_mvm_config_scan(struct iwl_mvm
*mvm
);
1120 int iwl_mvm_scan_umac(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1121 struct ieee80211_scan_request
*req
);
1122 int iwl_mvm_sched_scan_umac(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1123 struct cfg80211_sched_scan_request
*req
,
1124 struct ieee80211_scan_ies
*ies
);
1125 int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm
*mvm
,
1126 struct iwl_rx_cmd_buffer
*rxb
,
1127 struct iwl_device_cmd
*cmd
);
1130 #ifdef CONFIG_IWLWIFI_DEBUGFS
1131 int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
, struct dentry
*dbgfs_dir
);
1132 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1133 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1135 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
,
1136 struct dentry
*dbgfs_dir
)
1141 iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1145 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1148 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1151 int iwl_mvm_send_lq_cmd(struct iwl_mvm
*mvm
, struct iwl_lq_cmd
*lq
, bool init
);
1152 void iwl_mvm_update_frame_stats(struct iwl_mvm
*mvm
, u32 rate
, bool agg
);
1153 int rs_pretty_print_rate(char *buf
, const u32 rate
);
1154 void rs_update_last_rssi(struct iwl_mvm
*mvm
,
1155 struct iwl_lq_sta
*lq_sta
,
1156 struct ieee80211_rx_status
*rx_status
);
1158 /* power management */
1159 int iwl_mvm_power_update_device(struct iwl_mvm
*mvm
);
1160 int iwl_mvm_power_update_mac(struct iwl_mvm
*mvm
);
1161 int iwl_mvm_power_update_ps(struct iwl_mvm
*mvm
);
1162 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1163 char *buf
, int bufsz
);
1165 void iwl_mvm_power_vif_assoc(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1166 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm
*mvm
,
1167 struct iwl_rx_cmd_buffer
*rxb
,
1168 struct iwl_device_cmd
*cmd
);
1170 #ifdef CONFIG_IWLWIFI_LEDS
1171 int iwl_mvm_leds_init(struct iwl_mvm
*mvm
);
1172 void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
);
1174 static inline int iwl_mvm_leds_init(struct iwl_mvm
*mvm
)
1178 static inline void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
)
1183 /* D3 (WoWLAN, NetDetect) */
1184 int iwl_mvm_suspend(struct ieee80211_hw
*hw
, struct cfg80211_wowlan
*wowlan
);
1185 int iwl_mvm_resume(struct ieee80211_hw
*hw
);
1186 void iwl_mvm_set_wakeup(struct ieee80211_hw
*hw
, bool enabled
);
1187 void iwl_mvm_set_rekey_data(struct ieee80211_hw
*hw
,
1188 struct ieee80211_vif
*vif
,
1189 struct cfg80211_gtk_rekey_data
*data
);
1190 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw
*hw
,
1191 struct ieee80211_vif
*vif
,
1192 struct inet6_dev
*idev
);
1193 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw
*hw
,
1194 struct ieee80211_vif
*vif
, int idx
);
1195 extern const struct file_operations iwl_dbgfs_d3_test_ops
;
1196 #ifdef CONFIG_PM_SLEEP
1197 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
,
1198 struct ieee80211_vif
*vif
);
1201 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1205 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta
*mvm_ap_sta
,
1206 struct iwl_wowlan_config_cmd
*cmd
);
1207 int iwl_mvm_send_proto_offload(struct iwl_mvm
*mvm
,
1208 struct ieee80211_vif
*vif
,
1209 bool disable_offloading
,
1213 void iwl_mvm_ref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1214 void iwl_mvm_unref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1215 int iwl_mvm_ref_sync(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1216 bool iwl_mvm_ref_taken(struct iwl_mvm
*mvm
);
1217 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm
*mvm
, __le16
*qos_seq
);
1218 int iwl_mvm_enter_d0i3(struct iwl_op_mode
*op_mode
);
1219 int iwl_mvm_exit_d0i3(struct iwl_op_mode
*op_mode
);
1220 int _iwl_mvm_exit_d0i3(struct iwl_mvm
*mvm
);
1223 int iwl_send_bt_init_conf(struct iwl_mvm
*mvm
);
1224 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm
*mvm
,
1225 struct iwl_rx_cmd_buffer
*rxb
,
1226 struct iwl_device_cmd
*cmd
);
1227 void iwl_mvm_bt_rssi_event(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1228 enum ieee80211_rssi_event rssi_event
);
1229 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm
*mvm
);
1230 u16
iwl_mvm_coex_agg_time_limit(struct iwl_mvm
*mvm
,
1231 struct ieee80211_sta
*sta
);
1232 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm
*mvm
,
1233 struct ieee80211_sta
*sta
);
1234 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm
*mvm
, u8 ant
);
1235 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm
*mvm
);
1236 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm
*mvm
,
1237 enum ieee80211_band band
);
1238 u8
iwl_mvm_bt_coex_tx_prio(struct iwl_mvm
*mvm
, struct ieee80211_hdr
*hdr
,
1239 struct ieee80211_tx_info
*info
, u8 ac
);
1241 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm
*mvm
);
1242 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm
*mvm
);
1243 int iwl_send_bt_init_conf_old(struct iwl_mvm
*mvm
);
1244 int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm
*mvm
,
1245 struct iwl_rx_cmd_buffer
*rxb
,
1246 struct iwl_device_cmd
*cmd
);
1247 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1248 enum ieee80211_rssi_event rssi_event
);
1249 u16
iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm
*mvm
,
1250 struct ieee80211_sta
*sta
);
1251 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm
*mvm
,
1252 struct ieee80211_sta
*sta
);
1253 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm
*mvm
,
1254 enum ieee80211_band band
);
1255 int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm
*mvm
,
1256 struct iwl_rx_cmd_buffer
*rxb
,
1257 struct iwl_device_cmd
*cmd
);
1259 enum iwl_bt_kill_msk
{
1260 BT_KILL_MSK_DEFAULT
,
1266 extern const u8 iwl_bt_ack_kill_msk
[BT_MAX_AG
][BT_COEX_MAX_LUT
];
1267 extern const u8 iwl_bt_cts_kill_msk
[BT_MAX_AG
][BT_COEX_MAX_LUT
];
1268 extern const u32 iwl_bt_ctl_kill_msk
[BT_KILL_MSK_MAX
];
1270 /* beacon filtering */
1271 #ifdef CONFIG_IWLWIFI_DEBUGFS
1273 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1274 struct iwl_beacon_filter_cmd
*cmd
);
1277 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1278 struct iwl_beacon_filter_cmd
*cmd
)
1281 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm
*mvm
,
1282 struct ieee80211_vif
*vif
,
1283 bool enable
, u32 flags
);
1284 int iwl_mvm_enable_beacon_filter(struct iwl_mvm
*mvm
,
1285 struct ieee80211_vif
*vif
,
1287 int iwl_mvm_disable_beacon_filter(struct iwl_mvm
*mvm
,
1288 struct ieee80211_vif
*vif
,
1291 void iwl_mvm_update_smps(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1292 enum iwl_mvm_smps_type_request req_type
,
1293 enum ieee80211_smps_mode smps_request
);
1294 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm
*mvm
);
1297 int iwl_mvm_update_low_latency(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1299 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1300 bool iwl_mvm_low_latency(struct iwl_mvm
*mvm
);
1301 /* get VMACLowLatencyMode */
1302 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif
*mvmvif
)
1305 * should this consider associated/active/... state?
1307 * Normally low-latency should only be active on interfaces
1308 * that are active, but at least with debugfs it can also be
1309 * enabled on interfaces that aren't active. However, when
1310 * interface aren't active then they aren't added into the
1311 * binding, so this has no real impact. For now, just return
1312 * the current desired low-latency state.
1315 return mvmvif
->low_latency
;
1318 /* hw scheduler queue config */
1319 void iwl_mvm_enable_txq(struct iwl_mvm
*mvm
, int queue
, u16 ssn
,
1320 const struct iwl_trans_txq_scd_cfg
*cfg
,
1321 unsigned int wdg_timeout
);
1322 void iwl_mvm_disable_txq(struct iwl_mvm
*mvm
, int queue
, u8 flags
);
1325 void iwl_mvm_enable_ac_txq(struct iwl_mvm
*mvm
, int queue
,
1326 u8 fifo
, unsigned int wdg_timeout
)
1328 struct iwl_trans_txq_scd_cfg cfg
= {
1330 .tid
= IWL_MAX_TID_COUNT
,
1332 .frame_limit
= IWL_FRAME_LIMIT
,
1335 iwl_mvm_enable_txq(mvm
, queue
, 0, &cfg
, wdg_timeout
);
1338 static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm
*mvm
, int queue
,
1339 int fifo
, int sta_id
, int tid
,
1340 int frame_limit
, u16 ssn
,
1341 unsigned int wdg_timeout
)
1343 struct iwl_trans_txq_scd_cfg cfg
= {
1347 .frame_limit
= frame_limit
,
1351 iwl_mvm_enable_txq(mvm
, queue
, ssn
, &cfg
, wdg_timeout
);
1355 bool iwl_mvm_is_idle(struct iwl_mvm
*mvm
);
1357 /* Thermal management and CT-kill */
1358 void iwl_mvm_tt_tx_backoff(struct iwl_mvm
*mvm
, u32 backoff
);
1359 void iwl_mvm_tt_temp_changed(struct iwl_mvm
*mvm
, u32 temp
);
1360 int iwl_mvm_temp_notif(struct iwl_mvm
*mvm
,
1361 struct iwl_rx_cmd_buffer
*rxb
,
1362 struct iwl_device_cmd
*cmd
);
1363 void iwl_mvm_tt_handler(struct iwl_mvm
*mvm
);
1364 void iwl_mvm_tt_initialize(struct iwl_mvm
*mvm
, u32 min_backoff
);
1365 void iwl_mvm_tt_exit(struct iwl_mvm
*mvm
);
1366 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm
*mvm
, bool state
);
1367 int iwl_mvm_get_temp(struct iwl_mvm
*mvm
);
1370 int iwl_mvm_sf_update(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1376 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1377 * This TID is marked as used vs the AP and all connected TDLS peers.
1379 #define IWL_MVM_TDLS_FW_TID 4
1381 int iwl_mvm_tdls_sta_count(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1382 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm
*mvm
);
1383 void iwl_mvm_recalc_tdls_state(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1385 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw
*hw
,
1386 struct ieee80211_vif
*vif
);
1387 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw
*hw
,
1388 struct ieee80211_vif
*vif
,
1389 struct ieee80211_sta
*sta
, u8 oper_class
,
1390 struct cfg80211_chan_def
*chandef
,
1391 struct sk_buff
*tmpl_skb
, u32 ch_sw_tm_ie
);
1392 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw
*hw
,
1393 struct ieee80211_vif
*vif
,
1394 struct ieee80211_tdls_ch_sw_params
*params
);
1395 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw
*hw
,
1396 struct ieee80211_vif
*vif
,
1397 struct ieee80211_sta
*sta
);
1398 int iwl_mvm_rx_tdls_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1399 struct iwl_device_cmd
*cmd
);
1400 void iwl_mvm_tdls_ch_switch_work(struct work_struct
*work
);
1402 struct ieee80211_vif
*iwl_mvm_get_bss_vif(struct iwl_mvm
*mvm
);
1404 void iwl_mvm_nic_restart(struct iwl_mvm
*mvm
, bool fw_error
);
1405 void iwl_mvm_fw_error_dump(struct iwl_mvm
*mvm
);
1407 int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm
*mvm
, enum iwl_fw_dbg_conf id
);
1408 void iwl_mvm_fw_dbg_collect(struct iwl_mvm
*mvm
);
1410 #endif /* __IWL_MVM_H__ */