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.
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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
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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
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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"
78 #include "iwl-fw-file.h"
81 #include "constants.h"
83 #define IWL_INVALID_MAC80211_QUEUE 0xff
84 #define IWL_MVM_MAX_ADDRESSES 5
85 /* RSSI offset for WkP */
86 #define IWL_RSSI_OFFSET 50
87 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
88 /* A TimeUnit is 1024 microsecond */
89 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
91 /* For GO, this value represents the number of TUs before CSA "beacon
92 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
93 * must be big enough to ensure that we switch in time.
95 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
97 /* For client, this value represents the number of TUs before CSA
98 * "beacon 1" TBTT, instead. This is because we don't know when the
99 * GO/AP will be in the new channel, so we switch early enough.
101 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
104 * This value (in TUs) is used to fine tune the CSA NoA end time which should
105 * be just before "beacon 0" TBTT.
107 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
110 * Number of beacons to transmit on a new channel until we unblock tx to
111 * the stations, even if we didn't identify them on a new channel
113 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
115 extern const struct ieee80211_ops iwl_mvm_hw_ops
;
118 * struct iwl_mvm_mod_params - module parameters for iwlmvm
119 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
120 * We will register to mac80211 to have testmode working. The NIC must not
121 * be up'ed after the INIT fw asserted. This is useful to be able to use
122 * proprietary tools over testmode to debug the INIT fw.
123 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
124 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
125 * Save)-2(default), LP(Low Power)-3
127 struct iwl_mvm_mod_params
{
129 bool tfd_q_hang_detect
;
132 extern struct iwl_mvm_mod_params iwlmvm_mod_params
;
135 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
137 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
138 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
140 * @trans_len: length of the valid data in trans_ptr
141 * @op_mode_len: length of the valid data in op_mode_ptr
143 struct iwl_mvm_dump_ptrs
{
144 struct iwl_trans_dump_data
*trans_ptr
;
150 * struct iwl_mvm_dump_desc - describes the dump
151 * @len: length of trig_desc->data
152 * @trig_desc: the description of the dump
154 struct iwl_mvm_dump_desc
{
157 struct iwl_fw_error_dump_trigger_desc trig_desc
;
160 extern struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert
;
162 struct iwl_mvm_phy_ctxt
{
168 * TODO: This should probably be removed. Currently here only for rate
171 struct ieee80211_channel
*channel
;
174 struct iwl_mvm_time_event_data
{
175 struct ieee80211_vif
*vif
;
176 struct list_head list
;
177 unsigned long end_jiffies
;
183 * The access to the 'id' field must be done when the
184 * mvm->time_event_lock is held, as it value is used to indicate
185 * if the te is in the time event list or not (when id == TE_MAX)
190 /* Power management */
193 * enum iwl_power_scheme
194 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
195 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
196 * @IWL_POWER_LEVEL_LP - Low Power
198 enum iwl_power_scheme
{
199 IWL_POWER_SCHEME_CAM
= 1,
200 IWL_POWER_SCHEME_BPS
,
204 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
205 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
207 #ifdef CONFIG_IWLWIFI_DEBUGFS
208 enum iwl_dbgfs_pm_mask
{
209 MVM_DEBUGFS_PM_KEEP_ALIVE
= BIT(0),
210 MVM_DEBUGFS_PM_SKIP_OVER_DTIM
= BIT(1),
211 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS
= BIT(2),
212 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT
= BIT(3),
213 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT
= BIT(4),
214 MVM_DEBUGFS_PM_LPRX_ENA
= BIT(6),
215 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD
= BIT(7),
216 MVM_DEBUGFS_PM_SNOOZE_ENABLE
= BIT(8),
217 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING
= BIT(9),
218 MVM_DEBUGFS_PM_USE_PS_POLL
= BIT(10),
221 struct iwl_dbgfs_pm
{
222 u16 keep_alive_seconds
;
226 u8 skip_dtim_periods
;
228 u32 lprx_rssi_threshold
;
230 bool uapsd_misbehaving
;
235 /* beacon filtering */
237 enum iwl_dbgfs_bf_mask
{
238 MVM_DEBUGFS_BF_ENERGY_DELTA
= BIT(0),
239 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA
= BIT(1),
240 MVM_DEBUGFS_BF_ROAMING_STATE
= BIT(2),
241 MVM_DEBUGFS_BF_TEMP_THRESHOLD
= BIT(3),
242 MVM_DEBUGFS_BF_TEMP_FAST_FILTER
= BIT(4),
243 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER
= BIT(5),
244 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER
= BIT(6),
245 MVM_DEBUGFS_BF_DEBUG_FLAG
= BIT(7),
246 MVM_DEBUGFS_BF_ESCAPE_TIMER
= BIT(8),
247 MVM_DEBUGFS_BA_ESCAPE_TIMER
= BIT(9),
248 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT
= BIT(10),
251 struct iwl_dbgfs_bf
{
253 u32 bf_roaming_energy_delta
;
254 u32 bf_roaming_state
;
255 u32 bf_temp_threshold
;
256 u32 bf_temp_fast_filter
;
257 u32 bf_temp_slow_filter
;
258 u32 bf_enable_beacon_filter
;
262 u32 ba_enable_beacon_abort
;
267 enum iwl_mvm_smps_type_request
{
268 IWL_MVM_SMPS_REQ_BT_COEX
,
270 IWL_MVM_SMPS_REQ_PROT
,
271 NUM_IWL_MVM_SMPS_REQ
,
274 enum iwl_mvm_ref_type
{
275 IWL_MVM_REF_UCODE_DOWN
,
278 IWL_MVM_REF_P2P_CLIENT
,
284 IWL_MVM_REF_START_AP
,
285 IWL_MVM_REF_BSS_CHANGED
,
286 IWL_MVM_REF_PREPARE_TX
,
287 IWL_MVM_REF_PROTECT_TDLS
,
288 IWL_MVM_REF_CHECK_CTKILL
,
289 IWL_MVM_REF_PRPH_READ
,
290 IWL_MVM_REF_PRPH_WRITE
,
293 IWL_MVM_REF_EXIT_WORK
,
294 IWL_MVM_REF_PROTECT_CSA
,
295 IWL_MVM_REF_FW_DBG_COLLECT
,
297 /* update debugfs.c when changing this */
302 enum iwl_bt_force_ant_mode
{
303 BT_FORCE_ANT_DIS
= 0,
312 * struct iwl_mvm_vif_bf_data - beacon filtering related data
313 * @bf_enabled: indicates if beacon filtering is enabled
314 * @ba_enabled: indicated if beacon abort is enabled
315 * @ave_beacon_signal: average beacon signal
316 * @last_cqm_event: rssi of the last cqm event
317 * @bt_coex_min_thold: minimum threshold for BT coex
318 * @bt_coex_max_thold: maximum threshold for BT coex
319 * @last_bt_coex_event: rssi of the last BT coex event
321 struct iwl_mvm_vif_bf_data
{
324 s8 ave_beacon_signal
;
326 s8 bt_coex_min_thold
;
327 s8 bt_coex_max_thold
;
328 s8 last_bt_coex_event
;
332 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
333 * @id: between 0 and 3
334 * @color: to solve races upon MAC addition and removal
335 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
336 * @bssid: BSSID for this (client) interface
337 * @associated: indicates that we're currently associated, used only for
338 * managing the firmware state in iwl_mvm_bss_info_changed_station()
339 * @uploaded: indicates the MAC context has been added to the device
340 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
341 * should get quota etc.
342 * @pm_enabled - Indicate if MAC power management is allowed
343 * @monitor_active: indicates that monitor context is configured, and that the
344 * interface should get quota etc.
345 * @low_latency: indicates that this interface is in low-latency mode
346 * (VMACLowLatencyMode)
347 * @ps_disabled: indicates that this interface requires PS to be disabled
348 * @queue_params: QoS params for this MAC
349 * @bcast_sta: station used for broadcast packets. Used by the following
350 * vifs: P2P_DEVICE, GO and AP.
351 * @beacon_skb: the skb used to hold the AP/GO beacon template
352 * @smps_requests: the SMPS requests of differents parts of the driver,
353 * combined on update to yield the overall request to mac80211.
354 * @beacon_stats: beacon statistics, containing the # of received beacons,
355 * # of received beacons accumulated over FW restart, and the current
356 * average signal of beacons retrieved from the firmware
357 * @csa_failed: CSA failed to schedule time event, report an error later
374 struct iwl_mvm_vif_bf_data bf_data
;
377 u32 num_beacons
, accu_num_beacons
;
383 enum iwl_tsf_id tsf_id
;
386 * QoS data from mac80211, need to store this here
387 * as mac80211 has a separate callback but we need
388 * to have the data for the MAC context
390 struct ieee80211_tx_queue_params queue_params
[IEEE80211_NUM_ACS
];
391 struct iwl_mvm_time_event_data time_event_data
;
392 struct iwl_mvm_time_event_data hs_time_event_data
;
394 struct iwl_mvm_int_sta bcast_sta
;
397 * Assigned while mac80211 has the interface in a channel context,
398 * or, for P2P Device, while it exists.
400 struct iwl_mvm_phy_ctxt
*phy_ctxt
;
402 #ifdef CONFIG_PM_SLEEP
403 /* WoWLAN GTK rekey data */
405 u8 kck
[NL80211_KCK_LEN
], kek
[NL80211_KEK_LEN
];
416 #if IS_ENABLED(CONFIG_IPV6)
417 /* IPv6 addresses for WoWLAN */
418 struct in6_addr target_ipv6_addrs
[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
];
419 int num_target_ipv6_addrs
;
422 #ifdef CONFIG_IWLWIFI_DEBUGFS
423 struct dentry
*dbgfs_dir
;
424 struct dentry
*dbgfs_slink
;
425 struct iwl_dbgfs_pm dbgfs_pm
;
426 struct iwl_dbgfs_bf dbgfs_bf
;
427 struct iwl_mac_power_cmd mac_pwr_cmd
;
430 enum ieee80211_smps_mode smps_requests
[NUM_IWL_MVM_SMPS_REQ
];
432 /* FW identified misbehaving AP */
433 u8 uapsd_misbehaving_bssid
[ETH_ALEN
];
435 /* Indicates that CSA countdown may be started */
440 static inline struct iwl_mvm_vif
*
441 iwl_mvm_vif_from_mac80211(struct ieee80211_vif
*vif
)
443 return (void *)vif
->drv_priv
;
446 extern const u8 tid_to_mac80211_ac
[];
448 enum iwl_scan_status
{
455 * struct iwl_nvm_section - describes an NVM section in memory.
457 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
458 * and saved for later use by the driver. Not all NVM sections are saved
459 * this way, only the needed ones.
461 struct iwl_nvm_section
{
467 * Tx-backoff threshold
468 * @temperature: The threshold in Celsius
469 * @backoff: The tx-backoff in uSec
471 struct iwl_tt_tx_backoff
{
476 #define TT_TX_BACKOFF_SIZE 6
479 * struct iwl_tt_params - thermal throttling parameters
480 * @ct_kill_entry: CT Kill entry threshold
481 * @ct_kill_exit: CT Kill exit threshold
482 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
483 * to checks whether to exit CT Kill.
484 * @dynamic_smps_entry: Dynamic SMPS entry threshold
485 * @dynamic_smps_exit: Dynamic SMPS exit threshold
486 * @tx_protection_entry: TX protection entry threshold
487 * @tx_protection_exit: TX protection exit threshold
488 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
489 * @support_ct_kill: Support CT Kill?
490 * @support_dynamic_smps: Support dynamic SMPS?
491 * @support_tx_protection: Support tx protection?
492 * @support_tx_backoff: Support tx-backoff?
494 struct iwl_tt_params
{
497 u32 ct_kill_duration
;
498 s32 dynamic_smps_entry
;
499 s32 dynamic_smps_exit
;
500 s32 tx_protection_entry
;
501 s32 tx_protection_exit
;
502 struct iwl_tt_tx_backoff tx_backoff
[TT_TX_BACKOFF_SIZE
];
503 bool support_ct_kill
;
504 bool support_dynamic_smps
;
505 bool support_tx_protection
;
506 bool support_tx_backoff
;
510 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
511 * @ct_kill_exit: worker to exit thermal kill
512 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
513 * @tx_backoff: The current thremal throttling tx backoff in uSec.
514 * @min_backoff: The minimal tx backoff due to power restrictions
515 * @params: Parameters to configure the thermal throttling algorithm.
516 * @throttle: Is thermal throttling is active?
518 struct iwl_mvm_tt_mgmt
{
519 struct delayed_work ct_kill_exit
;
523 const struct iwl_tt_params
*params
;
527 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
529 struct iwl_mvm_frame_stats
{
545 u32 last_rates
[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES
];
554 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
555 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
556 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
558 enum iwl_mvm_tdls_cs_state
{
559 IWL_MVM_TDLS_SW_IDLE
= 0,
560 IWL_MVM_TDLS_SW_REQ_SENT
,
561 IWL_MVM_TDLS_SW_RESP_RCVD
,
562 IWL_MVM_TDLS_SW_REQ_RCVD
,
563 IWL_MVM_TDLS_SW_ACTIVE
,
566 struct iwl_mvm_shared_mem_cfg
{
569 u32 sample_buff_addr
;
570 u32 sample_buff_size
;
572 u32 txfifo_size
[TX_FIFO_MAX_NUM
];
573 u32 rxfifo_size
[RX_FIFO_MAX_NUM
];
579 /* for logger access */
582 struct iwl_trans
*trans
;
583 const struct iwl_fw
*fw
;
584 const struct iwl_cfg
*cfg
;
585 struct iwl_phy_db
*phy_db
;
586 struct ieee80211_hw
*hw
;
588 /* for protecting access to iwl_mvm */
590 struct list_head async_handlers_list
;
591 spinlock_t async_handlers_lock
;
592 struct work_struct async_handlers_wk
;
594 struct work_struct roc_done_wk
;
596 unsigned long status
;
599 * for beacon filtering -
600 * currently only one interface can be supported
602 struct iwl_mvm_vif
*bf_allowed_vif
;
604 enum iwl_ucode_type cur_ucode
;
606 bool init_ucode_complete
;
608 u32 error_event_table
;
610 u32 umac_error_event_table
;
611 bool support_umac_log
;
612 struct iwl_sf_region sf_space
;
616 struct iwl_notif_wait_data notif_wait
;
618 struct mvm_statistics_rx rx_stats
;
625 } radio_stats
, accu_radio_stats
;
627 u8 queue_to_mac80211
[IWL_MAX_HW_QUEUES
];
628 atomic_t mac80211_queue_stop_count
[IEEE80211_MAX_QUEUES
];
630 const char *nvm_file_name
;
631 struct iwl_nvm_data
*nvm_data
;
633 struct iwl_nvm_section nvm_sections
[NVM_MAX_NUM_SECTIONS
];
635 /* EEPROM MAC addresses */
636 struct mac_address addresses
[IWL_MVM_MAX_ADDRESSES
];
638 /* data related to data path */
639 struct iwl_rx_phy_info last_phy_info
;
640 struct ieee80211_sta __rcu
*fw_id_to_mac_id
[IWL_MVM_STATION_COUNT
];
641 struct work_struct sta_drained_wk
;
642 unsigned long sta_drained
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
643 atomic_t pending_frames
[IWL_MVM_STATION_COUNT
];
644 u32 tfd_drained
[IWL_MVM_STATION_COUNT
];
647 /* configured by mac80211 */
650 /* Scan status, cmd (pre-allocated) and auxiliary station */
651 enum iwl_scan_status scan_status
;
653 struct iwl_mcast_filter_cmd
*mcast_filter_cmd
;
655 /* UMAC scan tracking */
656 u32 scan_uid
[IWL_MVM_MAX_SIMULTANEOUS_SCANS
];
657 u8 scan_seq_num
, sched_scan_seq_num
;
659 /* rx chain antennas set through debugfs for the scan command */
662 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
663 /* broadcast filters to configure for each associated station */
664 const struct iwl_fw_bcast_filter
*bcast_filters
;
665 #ifdef CONFIG_IWLWIFI_DEBUGFS
667 u32 override
; /* u32 for debugfs_create_bool */
668 struct iwl_bcast_filter_cmd cmd
;
669 } dbgfs_bcast_filtering
;
673 /* Internal station */
674 struct iwl_mvm_int_sta aux_sta
;
676 bool last_ebs_successful
;
678 u8 scan_last_antenna_idx
; /* to toggle TX between antennas */
679 u8 mgmt_last_antenna_idx
;
681 /* last smart fifo state that was successfully sent to firmware */
682 enum iwl_sf_state sf_state
;
684 #ifdef CONFIG_IWLWIFI_DEBUGFS
685 struct dentry
*debugfs_dir
;
686 u32 dbgfs_sram_offset
, dbgfs_sram_len
;
687 u32 dbgfs_prph_reg_addr
;
688 bool disable_power_off
;
689 bool disable_power_off_d3
;
691 u32 scan_iter_notif_enabled
; /* must be u32 for debugfs_create_bool */
693 struct debugfs_blob_wrapper nvm_hw_blob
;
694 struct debugfs_blob_wrapper nvm_sw_blob
;
695 struct debugfs_blob_wrapper nvm_calib_blob
;
696 struct debugfs_blob_wrapper nvm_prod_blob
;
698 struct iwl_mvm_frame_stats drv_rx_stats
;
699 spinlock_t drv_stats_lock
;
700 u16 dbgfs_rx_phyinfo
;
703 struct iwl_mvm_phy_ctxt phy_ctxts
[NUM_PHY_CTX
];
705 struct list_head time_event_list
;
706 spinlock_t time_event_lock
;
709 * A bitmap indicating the index of the key in use. The firmware
710 * can hold 16 keys at most. Reflect this fact.
712 unsigned long fw_key_table
[BITS_TO_LONGS(STA_KEY_MAX_NUM
)];
714 /* references taken by the driver and spinlock protecting them */
715 spinlock_t refs_lock
;
716 u8 refs
[IWL_MVM_REF_COUNT
];
720 /* -1 for always, 0 for never, >0 for that many times */
723 struct delayed_work fw_dump_wk
;
724 struct iwl_mvm_dump_desc
*fw_dump_desc
;
726 #ifdef CONFIG_IWLWIFI_LEDS
727 struct led_classdev led
;
730 struct ieee80211_vif
*p2p_device_vif
;
732 #ifdef CONFIG_PM_SLEEP
733 struct wiphy_wowlan_support wowlan
;
734 int gtk_ivlen
, gtk_icvlen
, ptk_ivlen
, ptk_icvlen
;
736 /* sched scan settings for net detect */
737 struct cfg80211_sched_scan_request
*nd_config
;
738 struct ieee80211_scan_ies nd_ies
;
739 struct cfg80211_match_set
*nd_match_sets
;
741 struct ieee80211_channel
**nd_channels
;
744 #ifdef CONFIG_IWLWIFI_DEBUGFS
745 u32 d3_wake_sysassert
; /* must be u32 for debugfs_create_bool */
747 bool store_d3_resume_sram
;
748 void *d3_resume_sram
;
750 struct ieee80211_vif
*keep_vif
;
751 u32 last_netdetect_scans
; /* no. of scans in the last net-detect wake */
757 bool d0i3_offloading
;
758 struct work_struct d0i3_exit_work
;
759 struct sk_buff_head d0i3_tx
;
760 /* protect d0i3_suspend_flags */
761 struct mutex d0i3_suspend_mutex
;
762 unsigned long d0i3_suspend_flags
;
763 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
764 spinlock_t d0i3_tx_lock
;
765 wait_queue_head_t d0i3_exit_waitq
;
768 u8 bt_ack_kill_msk
[NUM_PHY_CTX
];
769 u8 bt_cts_kill_msk
[NUM_PHY_CTX
];
771 struct iwl_bt_coex_profile_notif_old last_bt_notif_old
;
772 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old
;
773 struct iwl_bt_coex_profile_notif last_bt_notif
;
774 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd
;
779 enum iwl_bt_force_ant_mode bt_force_ant_mode
;
782 struct list_head aux_roc_te_list
;
784 /* Thermal Throttling and CTkill */
785 struct iwl_mvm_tt_mgmt thermal_throttle
;
786 s32 temperature
; /* Celsius */
788 * Debug option to set the NIC temperature. This option makes the
789 * driver think this is the actual NIC temperature, and ignore the
790 * real temperature that is received from the fw
792 bool temperature_test
; /* Debug test temperature is enabled */
794 struct iwl_time_quota_cmd last_quota_cmd
;
796 #ifdef CONFIG_NL80211_TESTMODE
798 struct ieee80211_vif
*noa_vif
;
806 /* Indicate if device power save is allowed */
807 u8 ps_disabled
; /* u8 instead of bool to ease debugfs_create_* usage */
809 struct ieee80211_vif __rcu
*csa_vif
;
810 struct ieee80211_vif __rcu
*csa_tx_blocked_vif
;
811 u8 csa_tx_block_bcn_timeout
;
813 /* system time of last beacon (for AP/GO interface) */
814 u32 ap_last_beacon_gp2
;
817 enum iwl_mcc_source mcc_src
;
819 u8 low_latency_agg_frame_limit
;
821 /* TDLS channel switch data */
823 struct delayed_work dwork
;
824 enum iwl_mvm_tdls_cs_state state
;
827 * Current cs sta - might be different from periodic cs peer
828 * station. Value is meaningless when the cs-state is idle.
832 /* TDLS periodic channel-switch peer */
836 bool initiator
; /* are we the link initiator */
837 struct cfg80211_chan_def chandef
;
838 struct sk_buff
*skb
; /* ch sw template */
841 /* timestamp of last ch-sw request sent (GP2 time) */
846 struct iwl_mvm_shared_mem_cfg shared_mem_cfg
;
849 /* Extract MVM priv from op_mode and _hw */
850 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
851 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
853 #define IWL_MAC80211_GET_MVM(_hw) \
854 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
856 enum iwl_mvm_status
{
857 IWL_MVM_STATUS_HW_RFKILL
,
858 IWL_MVM_STATUS_HW_CTKILL
,
859 IWL_MVM_STATUS_ROC_RUNNING
,
860 IWL_MVM_STATUS_IN_HW_RESTART
,
861 IWL_MVM_STATUS_IN_D0I3
,
862 IWL_MVM_STATUS_ROC_AUX_RUNNING
,
863 IWL_MVM_STATUS_D3_RECONFIG
,
864 IWL_MVM_STATUS_DUMPING_FW_LOG
,
867 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm
*mvm
)
869 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
) ||
870 test_bit(IWL_MVM_STATUS_HW_CTKILL
, &mvm
->status
);
873 /* Must be called with rcu_read_lock() held and it can only be
874 * released when mvmsta is not needed anymore.
876 static inline struct iwl_mvm_sta
*
877 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm
*mvm
, u8 sta_id
)
879 struct ieee80211_sta
*sta
;
881 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
884 sta
= rcu_dereference(mvm
->fw_id_to_mac_id
[sta_id
]);
886 /* This can happen if the station has been removed right now */
887 if (IS_ERR_OR_NULL(sta
))
890 return iwl_mvm_sta_from_mac80211(sta
);
893 static inline struct iwl_mvm_sta
*
894 iwl_mvm_sta_from_staid_protected(struct iwl_mvm
*mvm
, u8 sta_id
)
896 struct ieee80211_sta
*sta
;
898 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
901 sta
= rcu_dereference_protected(mvm
->fw_id_to_mac_id
[sta_id
],
902 lockdep_is_held(&mvm
->mutex
));
904 /* This can happen if the station has been removed right now */
905 if (IS_ERR_OR_NULL(sta
))
908 return iwl_mvm_sta_from_mac80211(sta
);
911 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm
*mvm
)
913 return mvm
->trans
->cfg
->d0i3
&&
914 mvm
->trans
->d0i3_mode
!= IWL_D0I3_MODE_OFF
&&
915 !iwlwifi_mod_params
.d0i3_disable
&&
916 (mvm
->fw
->ucode_capa
.capa
[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT
);
919 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm
*mvm
)
921 bool nvm_lar
= mvm
->nvm_data
->lar_enabled
;
922 bool tlv_lar
= mvm
->fw
->ucode_capa
.capa
[0] &
923 IWL_UCODE_TLV_CAPA_LAR_SUPPORT
;
925 if (iwlwifi_mod_params
.lar_disable
)
929 * Enable LAR only if it is supported by the FW (TLV) &&
932 if (mvm
->cfg
->device_family
== IWL_DEVICE_FAMILY_8000
)
933 return nvm_lar
&& tlv_lar
;
938 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm
*mvm
)
940 return mvm
->fw
->ucode_capa
.api
[0] & IWL_UCODE_TLV_API_WIFI_MCC_UPDATE
||
941 mvm
->fw
->ucode_capa
.capa
[0] & IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC
;
944 static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm
*mvm
)
946 return mvm
->fw
->ucode_capa
.api
[0] & IWL_UCODE_TLV_API_SCD_CFG
;
949 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm
*mvm
)
951 return (mvm
->fw
->ucode_capa
.capa
[0] & IWL_UCODE_TLV_CAPA_BT_COEX_PLCR
) &&
952 IWL_MVM_BT_COEX_CORUNNING
;
955 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm
*mvm
)
957 return (mvm
->fw
->ucode_capa
.capa
[0] & IWL_UCODE_TLV_CAPA_BT_COEX_RRC
) &&
961 extern const u8 iwl_mvm_ac_to_tx_fifo
[];
963 struct iwl_rate_info
{
964 u8 plcp
; /* uCode API: IWL_RATE_6M_PLCP, etc. */
965 u8 plcp_siso
; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
966 u8 plcp_mimo2
; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
967 u8 plcp_mimo3
; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
968 u8 ieee
; /* MAC header: IWL_RATE_6M_IEEE, etc. */
971 void __iwl_mvm_mac_stop(struct iwl_mvm
*mvm
);
972 int __iwl_mvm_mac_start(struct iwl_mvm
*mvm
);
978 int iwl_run_init_mvm_ucode(struct iwl_mvm
*mvm
, bool read_nvm
);
981 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags
,
982 enum ieee80211_band band
);
983 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags
,
984 enum ieee80211_band band
,
985 struct ieee80211_tx_rate
*r
);
986 u8
iwl_mvm_mac80211_idx_to_hwrate(int rate_idx
);
987 void iwl_mvm_dump_nic_error_log(struct iwl_mvm
*mvm
);
988 u8
first_antenna(u8 mask
);
989 u8
iwl_mvm_next_antenna(struct iwl_mvm
*mvm
, u8 valid
, u8 last_idx
);
991 /* Tx / Host Commands */
992 int __must_check
iwl_mvm_send_cmd(struct iwl_mvm
*mvm
,
993 struct iwl_host_cmd
*cmd
);
994 int __must_check
iwl_mvm_send_cmd_pdu(struct iwl_mvm
*mvm
, u8 id
,
995 u32 flags
, u16 len
, const void *data
);
996 int __must_check
iwl_mvm_send_cmd_status(struct iwl_mvm
*mvm
,
997 struct iwl_host_cmd
*cmd
,
999 int __must_check
iwl_mvm_send_cmd_pdu_status(struct iwl_mvm
*mvm
, u8 id
,
1000 u16 len
, const void *data
,
1002 int iwl_mvm_tx_skb(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1003 struct ieee80211_sta
*sta
);
1004 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm
*mvm
, struct sk_buff
*skb
);
1005 void iwl_mvm_set_tx_cmd(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1006 struct iwl_tx_cmd
*tx_cmd
,
1007 struct ieee80211_tx_info
*info
, u8 sta_id
);
1008 void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm
*mvm
,
1009 struct ieee80211_tx_info
*info
,
1010 struct iwl_tx_cmd
*tx_cmd
,
1011 struct sk_buff
*skb_frag
);
1012 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm
*mvm
, struct iwl_tx_cmd
*tx_cmd
,
1013 struct ieee80211_tx_info
*info
,
1014 struct ieee80211_sta
*sta
, __le16 fc
);
1015 #ifdef CONFIG_IWLWIFI_DEBUG
1016 const char *iwl_mvm_get_tx_fail_reason(u32 status
);
1018 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status
) { return ""; }
1020 int iwl_mvm_flush_tx_path(struct iwl_mvm
*mvm
, u32 tfd_msk
, bool sync
);
1021 void iwl_mvm_async_handlers_purge(struct iwl_mvm
*mvm
);
1023 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm
*mvm
)
1025 flush_work(&mvm
->async_handlers_wk
);
1029 void iwl_mvm_handle_rx_statistics(struct iwl_mvm
*mvm
,
1030 struct iwl_rx_packet
*pkt
);
1031 int iwl_mvm_rx_statistics(struct iwl_mvm
*mvm
,
1032 struct iwl_rx_cmd_buffer
*rxb
,
1033 struct iwl_device_cmd
*cmd
);
1034 int iwl_mvm_request_statistics(struct iwl_mvm
*mvm
, bool clear
);
1035 void iwl_mvm_accu_radio_stats(struct iwl_mvm
*mvm
);
1038 int iwl_nvm_init(struct iwl_mvm
*mvm
, bool read_nvm_from_nic
);
1039 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm
*mvm
);
1041 static inline u8
iwl_mvm_get_valid_tx_ant(struct iwl_mvm
*mvm
)
1043 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_tx_ant
?
1044 mvm
->fw
->valid_tx_ant
& mvm
->nvm_data
->valid_tx_ant
:
1045 mvm
->fw
->valid_tx_ant
;
1048 static inline u8
iwl_mvm_get_valid_rx_ant(struct iwl_mvm
*mvm
)
1050 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_rx_ant
?
1051 mvm
->fw
->valid_rx_ant
& mvm
->nvm_data
->valid_rx_ant
:
1052 mvm
->fw
->valid_rx_ant
;
1055 static inline u32
iwl_mvm_get_phy_config(struct iwl_mvm
*mvm
)
1057 u32 phy_config
= ~(FW_PHY_CFG_TX_CHAIN
|
1058 FW_PHY_CFG_RX_CHAIN
);
1059 u32 valid_rx_ant
= iwl_mvm_get_valid_rx_ant(mvm
);
1060 u32 valid_tx_ant
= iwl_mvm_get_valid_tx_ant(mvm
);
1062 phy_config
|= valid_tx_ant
<< FW_PHY_CFG_TX_CHAIN_POS
|
1063 valid_rx_ant
<< FW_PHY_CFG_RX_CHAIN_POS
;
1065 return mvm
->fw
->phy_config
& phy_config
;
1068 int iwl_mvm_up(struct iwl_mvm
*mvm
);
1069 int iwl_mvm_load_d3_fw(struct iwl_mvm
*mvm
);
1071 int iwl_mvm_mac_setup_register(struct iwl_mvm
*mvm
);
1072 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm
*mvm
,
1073 struct iwl_bcast_filter_cmd
*cmd
);
1076 * FW notifications / CMD responses handlers
1077 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1079 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1080 struct iwl_device_cmd
*cmd
);
1081 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1082 struct iwl_device_cmd
*cmd
);
1083 int iwl_mvm_rx_tx_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1084 struct iwl_device_cmd
*cmd
);
1085 int iwl_mvm_rx_ba_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1086 struct iwl_device_cmd
*cmd
);
1087 int iwl_mvm_rx_radio_ver(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1088 struct iwl_device_cmd
*cmd
);
1089 int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm
*mvm
,
1090 struct iwl_rx_cmd_buffer
*rxb
,
1091 struct iwl_device_cmd
*cmd
);
1092 int iwl_mvm_rx_fw_error(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1093 struct iwl_device_cmd
*cmd
);
1094 int iwl_mvm_rx_card_state_notif(struct iwl_mvm
*mvm
,
1095 struct iwl_rx_cmd_buffer
*rxb
,
1096 struct iwl_device_cmd
*cmd
);
1097 int iwl_mvm_rx_radio_ver(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1098 struct iwl_device_cmd
*cmd
);
1099 int iwl_mvm_rx_mfuart_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1100 struct iwl_device_cmd
*cmd
);
1101 int iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm
*mvm
,
1102 struct iwl_rx_cmd_buffer
*rxb
,
1103 struct iwl_device_cmd
*cmd
);
1106 int iwl_mvm_phy_ctxt_add(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1107 struct cfg80211_chan_def
*chandef
,
1108 u8 chains_static
, u8 chains_dynamic
);
1109 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1110 struct cfg80211_chan_def
*chandef
,
1111 u8 chains_static
, u8 chains_dynamic
);
1112 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm
*mvm
,
1113 struct iwl_mvm_phy_ctxt
*ctxt
);
1114 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm
*mvm
,
1115 struct iwl_mvm_phy_ctxt
*ctxt
);
1116 int iwl_mvm_phy_ctx_count(struct iwl_mvm
*mvm
);
1117 u8
iwl_mvm_get_channel_width(struct cfg80211_chan_def
*chandef
);
1118 u8
iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def
*chandef
);
1120 /* MAC (virtual interface) programming */
1121 int iwl_mvm_mac_ctxt_init(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1122 void iwl_mvm_mac_ctxt_release(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1123 int iwl_mvm_mac_ctxt_add(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1124 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1125 bool force_assoc_off
, const u8
*bssid_override
);
1126 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1127 u32
iwl_mvm_mac_get_queues_mask(struct ieee80211_vif
*vif
);
1128 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm
*mvm
,
1129 struct ieee80211_vif
*vif
);
1130 int iwl_mvm_rx_beacon_notif(struct iwl_mvm
*mvm
,
1131 struct iwl_rx_cmd_buffer
*rxb
,
1132 struct iwl_device_cmd
*cmd
);
1133 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm
*mvm
,
1134 struct iwl_rx_cmd_buffer
*rxb
,
1135 struct iwl_device_cmd
*cmd
);
1136 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm
*mvm
,
1137 struct ieee80211_vif
*vif
);
1138 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm
*mvm
,
1139 struct ieee80211_vif
*exclude_vif
);
1142 int iwl_mvm_binding_add_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1143 int iwl_mvm_binding_remove_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1145 /* Quota management */
1146 int iwl_mvm_update_quotas(struct iwl_mvm
*mvm
, bool force_upload
,
1147 struct ieee80211_vif
*disabled_vif
);
1150 int iwl_mvm_scan_size(struct iwl_mvm
*mvm
);
1151 int iwl_mvm_cancel_scan(struct iwl_mvm
*mvm
);
1152 int iwl_mvm_max_scan_ie_len(struct iwl_mvm
*mvm
, bool is_sched_scan
);
1153 void iwl_mvm_report_scan_aborted(struct iwl_mvm
*mvm
);
1155 /* Scheduled scan */
1156 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm
*mvm
,
1157 struct iwl_rx_cmd_buffer
*rxb
,
1158 struct iwl_device_cmd
*cmd
);
1159 int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm
*mvm
,
1160 struct iwl_rx_cmd_buffer
*rxb
,
1161 struct iwl_device_cmd
*cmd
);
1162 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm
*mvm
,
1163 struct cfg80211_sched_scan_request
*req
);
1164 int iwl_mvm_scan_offload_start(struct iwl_mvm
*mvm
,
1165 struct ieee80211_vif
*vif
,
1166 struct cfg80211_sched_scan_request
*req
,
1167 struct ieee80211_scan_ies
*ies
);
1168 int iwl_mvm_scan_offload_stop(struct iwl_mvm
*mvm
, bool notify
);
1169 int iwl_mvm_rx_scan_offload_results(struct iwl_mvm
*mvm
,
1170 struct iwl_rx_cmd_buffer
*rxb
,
1171 struct iwl_device_cmd
*cmd
);
1174 int iwl_mvm_unified_scan_lmac(struct iwl_mvm
*mvm
,
1175 struct ieee80211_vif
*vif
,
1176 struct ieee80211_scan_request
*req
);
1177 int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm
*mvm
,
1178 struct ieee80211_vif
*vif
,
1179 struct cfg80211_sched_scan_request
*req
,
1180 struct ieee80211_scan_ies
*ies
);
1183 int iwl_mvm_config_scan(struct iwl_mvm
*mvm
);
1184 int iwl_mvm_scan_umac(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1185 struct ieee80211_scan_request
*req
);
1186 int iwl_mvm_sched_scan_umac(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1187 struct cfg80211_sched_scan_request
*req
,
1188 struct ieee80211_scan_ies
*ies
);
1189 int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm
*mvm
,
1190 struct iwl_rx_cmd_buffer
*rxb
,
1191 struct iwl_device_cmd
*cmd
);
1194 #ifdef CONFIG_IWLWIFI_DEBUGFS
1195 int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
, struct dentry
*dbgfs_dir
);
1196 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1197 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1199 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
,
1200 struct dentry
*dbgfs_dir
)
1205 iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1209 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1212 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1215 int iwl_mvm_send_lq_cmd(struct iwl_mvm
*mvm
, struct iwl_lq_cmd
*lq
, bool init
);
1216 void iwl_mvm_update_frame_stats(struct iwl_mvm
*mvm
, u32 rate
, bool agg
);
1217 int rs_pretty_print_rate(char *buf
, const u32 rate
);
1218 void rs_update_last_rssi(struct iwl_mvm
*mvm
,
1219 struct iwl_lq_sta
*lq_sta
,
1220 struct ieee80211_rx_status
*rx_status
);
1222 /* power management */
1223 int iwl_mvm_power_update_device(struct iwl_mvm
*mvm
);
1224 int iwl_mvm_power_update_mac(struct iwl_mvm
*mvm
);
1225 int iwl_mvm_power_update_ps(struct iwl_mvm
*mvm
);
1226 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1227 char *buf
, int bufsz
);
1229 void iwl_mvm_power_vif_assoc(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1230 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm
*mvm
,
1231 struct iwl_rx_cmd_buffer
*rxb
,
1232 struct iwl_device_cmd
*cmd
);
1234 #ifdef CONFIG_IWLWIFI_LEDS
1235 int iwl_mvm_leds_init(struct iwl_mvm
*mvm
);
1236 void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
);
1238 static inline int iwl_mvm_leds_init(struct iwl_mvm
*mvm
)
1242 static inline void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
)
1247 /* D3 (WoWLAN, NetDetect) */
1248 int iwl_mvm_suspend(struct ieee80211_hw
*hw
, struct cfg80211_wowlan
*wowlan
);
1249 int iwl_mvm_resume(struct ieee80211_hw
*hw
);
1250 void iwl_mvm_set_wakeup(struct ieee80211_hw
*hw
, bool enabled
);
1251 void iwl_mvm_set_rekey_data(struct ieee80211_hw
*hw
,
1252 struct ieee80211_vif
*vif
,
1253 struct cfg80211_gtk_rekey_data
*data
);
1254 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw
*hw
,
1255 struct ieee80211_vif
*vif
,
1256 struct inet6_dev
*idev
);
1257 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw
*hw
,
1258 struct ieee80211_vif
*vif
, int idx
);
1259 extern const struct file_operations iwl_dbgfs_d3_test_ops
;
1260 #ifdef CONFIG_PM_SLEEP
1261 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
,
1262 struct ieee80211_vif
*vif
);
1265 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1269 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta
*mvm_ap_sta
,
1270 struct iwl_wowlan_config_cmd
*cmd
);
1271 int iwl_mvm_send_proto_offload(struct iwl_mvm
*mvm
,
1272 struct ieee80211_vif
*vif
,
1273 bool disable_offloading
,
1277 void iwl_mvm_ref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1278 void iwl_mvm_unref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1279 int iwl_mvm_ref_sync(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1280 bool iwl_mvm_ref_taken(struct iwl_mvm
*mvm
);
1281 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm
*mvm
, __le16
*qos_seq
);
1282 int iwl_mvm_enter_d0i3(struct iwl_op_mode
*op_mode
);
1283 int iwl_mvm_exit_d0i3(struct iwl_op_mode
*op_mode
);
1284 int _iwl_mvm_exit_d0i3(struct iwl_mvm
*mvm
);
1287 int iwl_send_bt_init_conf(struct iwl_mvm
*mvm
);
1288 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm
*mvm
,
1289 struct iwl_rx_cmd_buffer
*rxb
,
1290 struct iwl_device_cmd
*cmd
);
1291 void iwl_mvm_bt_rssi_event(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1292 enum ieee80211_rssi_event rssi_event
);
1293 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm
*mvm
);
1294 u16
iwl_mvm_coex_agg_time_limit(struct iwl_mvm
*mvm
,
1295 struct ieee80211_sta
*sta
);
1296 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm
*mvm
,
1297 struct ieee80211_sta
*sta
);
1298 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm
*mvm
, u8 ant
);
1299 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm
*mvm
);
1300 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm
*mvm
,
1301 enum ieee80211_band band
);
1302 u8
iwl_mvm_bt_coex_tx_prio(struct iwl_mvm
*mvm
, struct ieee80211_hdr
*hdr
,
1303 struct ieee80211_tx_info
*info
, u8 ac
);
1305 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm
*mvm
);
1306 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm
*mvm
);
1307 int iwl_send_bt_init_conf_old(struct iwl_mvm
*mvm
);
1308 int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm
*mvm
,
1309 struct iwl_rx_cmd_buffer
*rxb
,
1310 struct iwl_device_cmd
*cmd
);
1311 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1312 enum ieee80211_rssi_event rssi_event
);
1313 u16
iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm
*mvm
,
1314 struct ieee80211_sta
*sta
);
1315 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm
*mvm
,
1316 struct ieee80211_sta
*sta
);
1317 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm
*mvm
,
1318 enum ieee80211_band band
);
1319 int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm
*mvm
,
1320 struct iwl_rx_cmd_buffer
*rxb
,
1321 struct iwl_device_cmd
*cmd
);
1323 /* beacon filtering */
1324 #ifdef CONFIG_IWLWIFI_DEBUGFS
1326 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1327 struct iwl_beacon_filter_cmd
*cmd
);
1330 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1331 struct iwl_beacon_filter_cmd
*cmd
)
1334 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm
*mvm
,
1335 struct ieee80211_vif
*vif
,
1336 bool enable
, u32 flags
);
1337 int iwl_mvm_enable_beacon_filter(struct iwl_mvm
*mvm
,
1338 struct ieee80211_vif
*vif
,
1340 int iwl_mvm_disable_beacon_filter(struct iwl_mvm
*mvm
,
1341 struct ieee80211_vif
*vif
,
1344 void iwl_mvm_update_smps(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1345 enum iwl_mvm_smps_type_request req_type
,
1346 enum ieee80211_smps_mode smps_request
);
1347 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm
*mvm
);
1350 int iwl_mvm_update_low_latency(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1352 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1353 bool iwl_mvm_low_latency(struct iwl_mvm
*mvm
);
1354 /* get VMACLowLatencyMode */
1355 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif
*mvmvif
)
1358 * should this consider associated/active/... state?
1360 * Normally low-latency should only be active on interfaces
1361 * that are active, but at least with debugfs it can also be
1362 * enabled on interfaces that aren't active. However, when
1363 * interface aren't active then they aren't added into the
1364 * binding, so this has no real impact. For now, just return
1365 * the current desired low-latency state.
1368 return mvmvif
->low_latency
;
1371 /* hw scheduler queue config */
1372 void iwl_mvm_enable_txq(struct iwl_mvm
*mvm
, int queue
, u16 ssn
,
1373 const struct iwl_trans_txq_scd_cfg
*cfg
,
1374 unsigned int wdg_timeout
);
1375 void iwl_mvm_disable_txq(struct iwl_mvm
*mvm
, int queue
, u8 flags
);
1378 void iwl_mvm_enable_ac_txq(struct iwl_mvm
*mvm
, int queue
,
1379 u8 fifo
, unsigned int wdg_timeout
)
1381 struct iwl_trans_txq_scd_cfg cfg
= {
1383 .tid
= IWL_MAX_TID_COUNT
,
1385 .frame_limit
= IWL_FRAME_LIMIT
,
1388 iwl_mvm_enable_txq(mvm
, queue
, 0, &cfg
, wdg_timeout
);
1391 static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm
*mvm
, int queue
,
1392 int fifo
, int sta_id
, int tid
,
1393 int frame_limit
, u16 ssn
,
1394 unsigned int wdg_timeout
)
1396 struct iwl_trans_txq_scd_cfg cfg
= {
1400 .frame_limit
= frame_limit
,
1404 iwl_mvm_enable_txq(mvm
, queue
, ssn
, &cfg
, wdg_timeout
);
1407 /* Thermal management and CT-kill */
1408 void iwl_mvm_tt_tx_backoff(struct iwl_mvm
*mvm
, u32 backoff
);
1409 void iwl_mvm_tt_temp_changed(struct iwl_mvm
*mvm
, u32 temp
);
1410 int iwl_mvm_temp_notif(struct iwl_mvm
*mvm
,
1411 struct iwl_rx_cmd_buffer
*rxb
,
1412 struct iwl_device_cmd
*cmd
);
1413 void iwl_mvm_tt_handler(struct iwl_mvm
*mvm
);
1414 void iwl_mvm_tt_initialize(struct iwl_mvm
*mvm
, u32 min_backoff
);
1415 void iwl_mvm_tt_exit(struct iwl_mvm
*mvm
);
1416 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm
*mvm
, bool state
);
1417 int iwl_mvm_get_temp(struct iwl_mvm
*mvm
);
1419 /* Location Aware Regulatory */
1420 struct iwl_mcc_update_resp
*
1421 iwl_mvm_update_mcc(struct iwl_mvm
*mvm
, const char *alpha2
,
1422 enum iwl_mcc_source src_id
);
1423 int iwl_mvm_init_mcc(struct iwl_mvm
*mvm
);
1424 int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm
*mvm
,
1425 struct iwl_rx_cmd_buffer
*rxb
,
1426 struct iwl_device_cmd
*cmd
);
1427 struct ieee80211_regdomain
*iwl_mvm_get_regdomain(struct wiphy
*wiphy
,
1429 enum iwl_mcc_source src_id
,
1431 struct ieee80211_regdomain
*iwl_mvm_get_current_regdomain(struct iwl_mvm
*mvm
,
1433 int iwl_mvm_init_fw_regd(struct iwl_mvm
*mvm
);
1434 void iwl_mvm_update_changed_regdom(struct iwl_mvm
*mvm
);
1437 int iwl_mvm_sf_update(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1443 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1444 * This TID is marked as used vs the AP and all connected TDLS peers.
1446 #define IWL_MVM_TDLS_FW_TID 4
1448 int iwl_mvm_tdls_sta_count(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1449 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm
*mvm
);
1450 void iwl_mvm_recalc_tdls_state(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1452 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw
*hw
,
1453 struct ieee80211_vif
*vif
);
1454 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw
*hw
,
1455 struct ieee80211_vif
*vif
,
1456 struct ieee80211_sta
*sta
, u8 oper_class
,
1457 struct cfg80211_chan_def
*chandef
,
1458 struct sk_buff
*tmpl_skb
, u32 ch_sw_tm_ie
);
1459 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw
*hw
,
1460 struct ieee80211_vif
*vif
,
1461 struct ieee80211_tdls_ch_sw_params
*params
);
1462 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw
*hw
,
1463 struct ieee80211_vif
*vif
,
1464 struct ieee80211_sta
*sta
);
1465 int iwl_mvm_rx_tdls_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1466 struct iwl_device_cmd
*cmd
);
1467 void iwl_mvm_tdls_ch_switch_work(struct work_struct
*work
);
1469 struct ieee80211_vif
*iwl_mvm_get_bss_vif(struct iwl_mvm
*mvm
);
1471 void iwl_mvm_nic_restart(struct iwl_mvm
*mvm
, bool fw_error
);
1472 void iwl_mvm_fw_error_dump(struct iwl_mvm
*mvm
);
1474 int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm
*mvm
, u8 id
);
1475 int iwl_mvm_fw_dbg_collect(struct iwl_mvm
*mvm
, enum iwl_fw_dbg_trigger trig
,
1476 const char *str
, size_t len
, unsigned int delay
);
1477 int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm
*mvm
,
1478 struct iwl_mvm_dump_desc
*desc
,
1479 unsigned int delay
);
1480 void iwl_mvm_free_fw_dump_desc(struct iwl_mvm
*mvm
);
1481 int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm
*mvm
,
1482 struct iwl_fw_dbg_trigger_tlv
*trigger
,
1483 const char *str
, size_t len
);
1484 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm
*mvm
,
1485 struct ieee80211_vif
*vif
,
1486 bool tdls
, bool cmd_q
);
1488 iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv
*trig
,
1489 struct ieee80211_vif
*vif
)
1491 u32 trig_vif
= le32_to_cpu(trig
->vif_type
);
1493 return trig_vif
== IWL_FW_DBG_CONF_VIF_ANY
|| vif
->type
== trig_vif
;
1497 iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm
*mvm
,
1498 struct iwl_fw_dbg_trigger_tlv
*trig
)
1500 return ((trig
->mode
& IWL_FW_DBG_TRIGGER_STOP
) &&
1501 (mvm
->fw_dbg_conf
== FW_DBG_INVALID
||
1502 (BIT(mvm
->fw_dbg_conf
) & le32_to_cpu(trig
->stop_conf_ids
))));
1506 iwl_fw_dbg_trigger_check_stop(struct iwl_mvm
*mvm
,
1507 struct ieee80211_vif
*vif
,
1508 struct iwl_fw_dbg_trigger_tlv
*trig
)
1510 if (vif
&& !iwl_fw_dbg_trigger_vif_match(trig
, vif
))
1513 return iwl_fw_dbg_trigger_stop_conf_match(mvm
, trig
);
1517 iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm
*mvm
,
1518 struct ieee80211_vif
*vif
,
1519 enum iwl_fw_dbg_trigger trig
)
1521 struct iwl_fw_dbg_trigger_tlv
*trigger
;
1523 if (!iwl_fw_dbg_trigger_enabled(mvm
->fw
, trig
))
1526 trigger
= iwl_fw_dbg_get_trigger(mvm
->fw
, trig
);
1527 if (!iwl_fw_dbg_trigger_check_stop(mvm
, vif
, trigger
))
1530 iwl_mvm_fw_dbg_collect_trig(mvm
, trigger
, NULL
, 0);
1533 #endif /* __IWL_MVM_H__ */