1 /******************************************************************************
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
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 - 2015 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,
57 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
58 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
59 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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"
78 #include "iwl-fw-file.h"
79 #include "iwl-config.h"
82 #include "constants.h"
85 #define IWL_INVALID_MAC80211_QUEUE 0xff
86 #define IWL_MVM_MAX_ADDRESSES 5
87 /* RSSI offset for WkP */
88 #define IWL_RSSI_OFFSET 50
89 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
90 /* A TimeUnit is 1024 microsecond */
91 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
93 /* For GO, this value represents the number of TUs before CSA "beacon
94 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
95 * must be big enough to ensure that we switch in time.
97 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
99 /* For client, this value represents the number of TUs before CSA
100 * "beacon 1" TBTT, instead. This is because we don't know when the
101 * GO/AP will be in the new channel, so we switch early enough.
103 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
106 * This value (in TUs) is used to fine tune the CSA NoA end time which should
107 * be just before "beacon 0" TBTT.
109 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
112 * Number of beacons to transmit on a new channel until we unblock tx to
113 * the stations, even if we didn't identify them on a new channel
115 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
117 extern const struct ieee80211_ops iwl_mvm_hw_ops
;
120 * struct iwl_mvm_mod_params - module parameters for iwlmvm
121 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
122 * We will register to mac80211 to have testmode working. The NIC must not
123 * be up'ed after the INIT fw asserted. This is useful to be able to use
124 * proprietary tools over testmode to debug the INIT fw.
125 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
126 * @power_scheme: one of enum iwl_power_scheme
128 struct iwl_mvm_mod_params
{
130 bool tfd_q_hang_detect
;
133 extern struct iwl_mvm_mod_params iwlmvm_mod_params
;
136 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
138 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
139 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
141 * @trans_len: length of the valid data in trans_ptr
142 * @op_mode_len: length of the valid data in op_mode_ptr
144 struct iwl_mvm_dump_ptrs
{
145 struct iwl_trans_dump_data
*trans_ptr
;
151 * struct iwl_mvm_dump_desc - describes the dump
152 * @len: length of trig_desc->data
153 * @trig_desc: the description of the dump
155 struct iwl_mvm_dump_desc
{
158 struct iwl_fw_error_dump_trigger_desc trig_desc
;
161 extern struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert
;
163 struct iwl_mvm_phy_ctxt
{
169 * TODO: This should probably be removed. Currently here only for rate
172 struct ieee80211_channel
*channel
;
175 struct iwl_mvm_time_event_data
{
176 struct ieee80211_vif
*vif
;
177 struct list_head list
;
178 unsigned long end_jiffies
;
184 * The access to the 'id' field must be done when the
185 * mvm->time_event_lock is held, as it value is used to indicate
186 * if the te is in the time event list or not (when id == TE_MAX)
191 /* Power management */
194 * enum iwl_power_scheme
195 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
196 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
197 * @IWL_POWER_LEVEL_LP - Low Power
199 enum iwl_power_scheme
{
200 IWL_POWER_SCHEME_CAM
= 1,
201 IWL_POWER_SCHEME_BPS
,
205 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
206 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
208 #ifdef CONFIG_IWLWIFI_DEBUGFS
209 enum iwl_dbgfs_pm_mask
{
210 MVM_DEBUGFS_PM_KEEP_ALIVE
= BIT(0),
211 MVM_DEBUGFS_PM_SKIP_OVER_DTIM
= BIT(1),
212 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS
= BIT(2),
213 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT
= BIT(3),
214 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT
= BIT(4),
215 MVM_DEBUGFS_PM_LPRX_ENA
= BIT(6),
216 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD
= BIT(7),
217 MVM_DEBUGFS_PM_SNOOZE_ENABLE
= BIT(8),
218 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING
= BIT(9),
219 MVM_DEBUGFS_PM_USE_PS_POLL
= BIT(10),
222 struct iwl_dbgfs_pm
{
223 u16 keep_alive_seconds
;
227 u8 skip_dtim_periods
;
229 u32 lprx_rssi_threshold
;
231 bool uapsd_misbehaving
;
236 /* beacon filtering */
238 enum iwl_dbgfs_bf_mask
{
239 MVM_DEBUGFS_BF_ENERGY_DELTA
= BIT(0),
240 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA
= BIT(1),
241 MVM_DEBUGFS_BF_ROAMING_STATE
= BIT(2),
242 MVM_DEBUGFS_BF_TEMP_THRESHOLD
= BIT(3),
243 MVM_DEBUGFS_BF_TEMP_FAST_FILTER
= BIT(4),
244 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER
= BIT(5),
245 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER
= BIT(6),
246 MVM_DEBUGFS_BF_DEBUG_FLAG
= BIT(7),
247 MVM_DEBUGFS_BF_ESCAPE_TIMER
= BIT(8),
248 MVM_DEBUGFS_BA_ESCAPE_TIMER
= BIT(9),
249 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT
= BIT(10),
252 struct iwl_dbgfs_bf
{
254 u32 bf_roaming_energy_delta
;
255 u32 bf_roaming_state
;
256 u32 bf_temp_threshold
;
257 u32 bf_temp_fast_filter
;
258 u32 bf_temp_slow_filter
;
259 u32 bf_enable_beacon_filter
;
263 u32 ba_enable_beacon_abort
;
268 enum iwl_mvm_smps_type_request
{
269 IWL_MVM_SMPS_REQ_BT_COEX
,
271 IWL_MVM_SMPS_REQ_PROT
,
272 NUM_IWL_MVM_SMPS_REQ
,
275 enum iwl_mvm_ref_type
{
276 IWL_MVM_REF_UCODE_DOWN
,
280 IWL_MVM_REF_P2P_CLIENT
,
286 IWL_MVM_REF_START_AP
,
287 IWL_MVM_REF_BSS_CHANGED
,
288 IWL_MVM_REF_PREPARE_TX
,
289 IWL_MVM_REF_PROTECT_TDLS
,
290 IWL_MVM_REF_CHECK_CTKILL
,
291 IWL_MVM_REF_PRPH_READ
,
292 IWL_MVM_REF_PRPH_WRITE
,
295 IWL_MVM_REF_EXIT_WORK
,
296 IWL_MVM_REF_PROTECT_CSA
,
297 IWL_MVM_REF_FW_DBG_COLLECT
,
299 /* update debugfs.c when changing this */
304 enum iwl_bt_force_ant_mode
{
305 BT_FORCE_ANT_DIS
= 0,
314 * struct iwl_mvm_vif_bf_data - beacon filtering related data
315 * @bf_enabled: indicates if beacon filtering is enabled
316 * @ba_enabled: indicated if beacon abort is enabled
317 * @ave_beacon_signal: average beacon signal
318 * @last_cqm_event: rssi of the last cqm event
319 * @bt_coex_min_thold: minimum threshold for BT coex
320 * @bt_coex_max_thold: maximum threshold for BT coex
321 * @last_bt_coex_event: rssi of the last BT coex event
323 struct iwl_mvm_vif_bf_data
{
326 s8 ave_beacon_signal
;
328 s8 bt_coex_min_thold
;
329 s8 bt_coex_max_thold
;
330 s8 last_bt_coex_event
;
334 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
335 * @id: between 0 and 3
336 * @color: to solve races upon MAC addition and removal
337 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
338 * @bssid: BSSID for this (client) interface
339 * @associated: indicates that we're currently associated, used only for
340 * managing the firmware state in iwl_mvm_bss_info_changed_station()
341 * @uploaded: indicates the MAC context has been added to the device
342 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
343 * should get quota etc.
344 * @pm_enabled - Indicate if MAC power management is allowed
345 * @monitor_active: indicates that monitor context is configured, and that the
346 * interface should get quota etc.
347 * @low_latency: indicates that this interface is in low-latency mode
348 * (VMACLowLatencyMode)
349 * @ps_disabled: indicates that this interface requires PS to be disabled
350 * @queue_params: QoS params for this MAC
351 * @bcast_sta: station used for broadcast packets. Used by the following
352 * vifs: P2P_DEVICE, GO and AP.
353 * @beacon_skb: the skb used to hold the AP/GO beacon template
354 * @smps_requests: the SMPS requests of different parts of the driver,
355 * combined on update to yield the overall request to mac80211.
356 * @beacon_stats: beacon statistics, containing the # of received beacons,
357 * # of received beacons accumulated over FW restart, and the current
358 * average signal of beacons retrieved from the firmware
359 * @csa_failed: CSA failed to schedule time event, report an error later
360 * @features: hw features active for this vif
377 struct iwl_mvm_vif_bf_data bf_data
;
380 u32 num_beacons
, accu_num_beacons
;
386 enum iwl_tsf_id tsf_id
;
389 * QoS data from mac80211, need to store this here
390 * as mac80211 has a separate callback but we need
391 * to have the data for the MAC context
393 struct ieee80211_tx_queue_params queue_params
[IEEE80211_NUM_ACS
];
394 struct iwl_mvm_time_event_data time_event_data
;
395 struct iwl_mvm_time_event_data hs_time_event_data
;
397 struct iwl_mvm_int_sta bcast_sta
;
400 * Assigned while mac80211 has the interface in a channel context,
401 * or, for P2P Device, while it exists.
403 struct iwl_mvm_phy_ctxt
*phy_ctxt
;
405 #ifdef CONFIG_PM_SLEEP
406 /* WoWLAN GTK rekey data */
408 u8 kck
[NL80211_KCK_LEN
], kek
[NL80211_KEK_LEN
];
419 #if IS_ENABLED(CONFIG_IPV6)
420 /* IPv6 addresses for WoWLAN */
421 struct in6_addr target_ipv6_addrs
[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
];
422 int num_target_ipv6_addrs
;
425 #ifdef CONFIG_IWLWIFI_DEBUGFS
426 struct dentry
*dbgfs_dir
;
427 struct dentry
*dbgfs_slink
;
428 struct iwl_dbgfs_pm dbgfs_pm
;
429 struct iwl_dbgfs_bf dbgfs_bf
;
430 struct iwl_mac_power_cmd mac_pwr_cmd
;
433 enum ieee80211_smps_mode smps_requests
[NUM_IWL_MVM_SMPS_REQ
];
435 /* FW identified misbehaving AP */
436 u8 uapsd_misbehaving_bssid
[ETH_ALEN
];
438 /* Indicates that CSA countdown may be started */
442 /* TCP Checksum Offload */
443 netdev_features_t features
;
446 static inline struct iwl_mvm_vif
*
447 iwl_mvm_vif_from_mac80211(struct ieee80211_vif
*vif
)
449 return (void *)vif
->drv_priv
;
452 extern const u8 tid_to_mac80211_ac
[];
454 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
456 enum iwl_scan_status
{
457 IWL_MVM_SCAN_REGULAR
= BIT(0),
458 IWL_MVM_SCAN_SCHED
= BIT(1),
459 IWL_MVM_SCAN_NETDETECT
= BIT(2),
461 IWL_MVM_SCAN_STOPPING_REGULAR
= BIT(8),
462 IWL_MVM_SCAN_STOPPING_SCHED
= BIT(9),
463 IWL_MVM_SCAN_STOPPING_NETDETECT
= BIT(10),
465 IWL_MVM_SCAN_REGULAR_MASK
= IWL_MVM_SCAN_REGULAR
|
466 IWL_MVM_SCAN_STOPPING_REGULAR
,
467 IWL_MVM_SCAN_SCHED_MASK
= IWL_MVM_SCAN_SCHED
|
468 IWL_MVM_SCAN_STOPPING_SCHED
,
469 IWL_MVM_SCAN_NETDETECT_MASK
= IWL_MVM_SCAN_NETDETECT
|
470 IWL_MVM_SCAN_STOPPING_NETDETECT
,
472 IWL_MVM_SCAN_STOPPING_MASK
= 0xff << IWL_MVM_SCAN_STOPPING_SHIFT
,
473 IWL_MVM_SCAN_MASK
= 0xff,
477 * struct iwl_nvm_section - describes an NVM section in memory.
479 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
480 * and saved for later use by the driver. Not all NVM sections are saved
481 * this way, only the needed ones.
483 struct iwl_nvm_section
{
489 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
490 * @ct_kill_exit: worker to exit thermal kill
491 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
492 * @tx_backoff: The current thremal throttling tx backoff in uSec.
493 * @min_backoff: The minimal tx backoff due to power restrictions
494 * @params: Parameters to configure the thermal throttling algorithm.
495 * @throttle: Is thermal throttling is active?
497 struct iwl_mvm_tt_mgmt
{
498 struct delayed_work ct_kill_exit
;
502 struct iwl_tt_params params
;
506 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
508 struct iwl_mvm_frame_stats
{
524 u32 last_rates
[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES
];
533 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
534 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
535 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
537 enum iwl_mvm_tdls_cs_state
{
538 IWL_MVM_TDLS_SW_IDLE
= 0,
539 IWL_MVM_TDLS_SW_REQ_SENT
,
540 IWL_MVM_TDLS_SW_RESP_RCVD
,
541 IWL_MVM_TDLS_SW_REQ_RCVD
,
542 IWL_MVM_TDLS_SW_ACTIVE
,
545 struct iwl_mvm_shared_mem_cfg
{
548 u32 sample_buff_addr
;
549 u32 sample_buff_size
;
551 u32 txfifo_size
[TX_FIFO_MAX_NUM
];
552 u32 rxfifo_size
[RX_FIFO_MAX_NUM
];
558 /* for logger access */
561 struct iwl_trans
*trans
;
562 const struct iwl_fw
*fw
;
563 const struct iwl_cfg
*cfg
;
564 struct iwl_phy_db
*phy_db
;
565 struct ieee80211_hw
*hw
;
567 /* for protecting access to iwl_mvm */
569 struct list_head async_handlers_list
;
570 spinlock_t async_handlers_lock
;
571 struct work_struct async_handlers_wk
;
573 struct work_struct roc_done_wk
;
575 unsigned long status
;
578 * for beacon filtering -
579 * currently only one interface can be supported
581 struct iwl_mvm_vif
*bf_allowed_vif
;
583 enum iwl_ucode_type cur_ucode
;
586 u32 error_event_table
;
588 u32 umac_error_event_table
;
589 bool support_umac_log
;
590 struct iwl_sf_region sf_space
;
594 struct iwl_notif_wait_data notif_wait
;
596 struct mvm_statistics_rx rx_stats
;
603 } radio_stats
, accu_radio_stats
;
605 u8 queue_to_mac80211
[IWL_MAX_HW_QUEUES
];
606 atomic_t mac80211_queue_stop_count
[IEEE80211_MAX_QUEUES
];
608 const char *nvm_file_name
;
609 struct iwl_nvm_data
*nvm_data
;
611 struct iwl_nvm_section nvm_sections
[NVM_MAX_NUM_SECTIONS
];
614 struct iwl_fw_paging fw_paging_db
[NUM_OF_FW_PAGING_BLOCKS
];
615 u16 num_of_paging_blk
;
616 u16 num_of_pages_in_last_blk
;
618 /* EEPROM MAC addresses */
619 struct mac_address addresses
[IWL_MVM_MAX_ADDRESSES
];
621 /* data related to data path */
622 struct iwl_rx_phy_info last_phy_info
;
623 struct ieee80211_sta __rcu
*fw_id_to_mac_id
[IWL_MVM_STATION_COUNT
];
624 struct work_struct sta_drained_wk
;
625 unsigned long sta_drained
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
626 atomic_t pending_frames
[IWL_MVM_STATION_COUNT
];
627 u32 tfd_drained
[IWL_MVM_STATION_COUNT
];
630 /* configured by mac80211 */
633 /* Scan status, cmd (pre-allocated) and auxiliary station */
634 unsigned int scan_status
;
636 struct iwl_mcast_filter_cmd
*mcast_filter_cmd
;
638 /* max number of simultaneous scans the FW supports */
639 unsigned int max_scans
;
641 /* UMAC scan tracking */
642 u32 scan_uid_status
[IWL_MVM_MAX_UMAC_SCANS
];
644 /* rx chain antennas set through debugfs for the scan command */
647 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
648 /* broadcast filters to configure for each associated station */
649 const struct iwl_fw_bcast_filter
*bcast_filters
;
650 #ifdef CONFIG_IWLWIFI_DEBUGFS
652 u32 override
; /* u32 for debugfs_create_bool */
653 struct iwl_bcast_filter_cmd cmd
;
654 } dbgfs_bcast_filtering
;
658 /* Internal station */
659 struct iwl_mvm_int_sta aux_sta
;
661 bool last_ebs_successful
;
663 u8 scan_last_antenna_idx
; /* to toggle TX between antennas */
664 u8 mgmt_last_antenna_idx
;
666 /* last smart fifo state that was successfully sent to firmware */
667 enum iwl_sf_state sf_state
;
669 #ifdef CONFIG_IWLWIFI_DEBUGFS
670 struct dentry
*debugfs_dir
;
671 u32 dbgfs_sram_offset
, dbgfs_sram_len
;
672 u32 dbgfs_prph_reg_addr
;
673 bool disable_power_off
;
674 bool disable_power_off_d3
;
676 u32 scan_iter_notif_enabled
; /* must be u32 for debugfs_create_bool */
678 struct debugfs_blob_wrapper nvm_hw_blob
;
679 struct debugfs_blob_wrapper nvm_sw_blob
;
680 struct debugfs_blob_wrapper nvm_calib_blob
;
681 struct debugfs_blob_wrapper nvm_prod_blob
;
683 struct iwl_mvm_frame_stats drv_rx_stats
;
684 spinlock_t drv_stats_lock
;
685 u16 dbgfs_rx_phyinfo
;
688 struct iwl_mvm_phy_ctxt phy_ctxts
[NUM_PHY_CTX
];
690 struct list_head time_event_list
;
691 spinlock_t time_event_lock
;
694 * A bitmap indicating the index of the key in use. The firmware
695 * can hold 16 keys at most. Reflect this fact.
697 unsigned long fw_key_table
[BITS_TO_LONGS(STA_KEY_MAX_NUM
)];
698 u8 fw_key_deleted
[STA_KEY_MAX_NUM
];
700 /* references taken by the driver and spinlock protecting them */
701 spinlock_t refs_lock
;
702 u8 refs
[IWL_MVM_REF_COUNT
];
706 /* -1 for always, 0 for never, >0 for that many times */
709 struct delayed_work fw_dump_wk
;
710 struct iwl_mvm_dump_desc
*fw_dump_desc
;
711 struct iwl_fw_dbg_trigger_tlv
*fw_dump_trig
;
713 #ifdef CONFIG_IWLWIFI_LEDS
714 struct led_classdev led
;
717 struct ieee80211_vif
*p2p_device_vif
;
719 #ifdef CONFIG_PM_SLEEP
720 struct wiphy_wowlan_support wowlan
;
721 int gtk_ivlen
, gtk_icvlen
, ptk_ivlen
, ptk_icvlen
;
723 /* sched scan settings for net detect */
724 struct cfg80211_sched_scan_request
*nd_config
;
725 struct ieee80211_scan_ies nd_ies
;
726 struct cfg80211_match_set
*nd_match_sets
;
728 struct ieee80211_channel
**nd_channels
;
731 #ifdef CONFIG_IWLWIFI_DEBUGFS
732 u32 d3_wake_sysassert
; /* must be u32 for debugfs_create_bool */
734 bool store_d3_resume_sram
;
735 void *d3_resume_sram
;
737 struct ieee80211_vif
*keep_vif
;
738 u32 last_netdetect_scans
; /* no. of scans in the last net-detect wake */
744 bool d0i3_offloading
;
745 struct work_struct d0i3_exit_work
;
746 struct sk_buff_head d0i3_tx
;
747 /* protect d0i3_suspend_flags */
748 struct mutex d0i3_suspend_mutex
;
749 unsigned long d0i3_suspend_flags
;
750 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
751 spinlock_t d0i3_tx_lock
;
752 wait_queue_head_t d0i3_exit_waitq
;
755 u8 bt_ack_kill_msk
[NUM_PHY_CTX
];
756 u8 bt_cts_kill_msk
[NUM_PHY_CTX
];
758 struct iwl_bt_coex_profile_notif_old last_bt_notif_old
;
759 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old
;
760 struct iwl_bt_coex_profile_notif last_bt_notif
;
761 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd
;
766 enum iwl_bt_force_ant_mode bt_force_ant_mode
;
769 struct list_head aux_roc_te_list
;
771 /* Thermal Throttling and CTkill */
772 struct iwl_mvm_tt_mgmt thermal_throttle
;
773 s32 temperature
; /* Celsius */
775 * Debug option to set the NIC temperature. This option makes the
776 * driver think this is the actual NIC temperature, and ignore the
777 * real temperature that is received from the fw
779 bool temperature_test
; /* Debug test temperature is enabled */
781 struct iwl_time_quota_cmd last_quota_cmd
;
783 #ifdef CONFIG_NL80211_TESTMODE
785 struct ieee80211_vif
*noa_vif
;
793 /* Indicate if device power save is allowed */
794 u8 ps_disabled
; /* u8 instead of bool to ease debugfs_create_* usage */
796 struct ieee80211_vif __rcu
*csa_vif
;
797 struct ieee80211_vif __rcu
*csa_tx_blocked_vif
;
798 u8 csa_tx_block_bcn_timeout
;
800 /* system time of last beacon (for AP/GO interface) */
801 u32 ap_last_beacon_gp2
;
804 enum iwl_mcc_source mcc_src
;
806 u8 low_latency_agg_frame_limit
;
808 /* TDLS channel switch data */
810 struct delayed_work dwork
;
811 enum iwl_mvm_tdls_cs_state state
;
814 * Current cs sta - might be different from periodic cs peer
815 * station. Value is meaningless when the cs-state is idle.
819 /* TDLS periodic channel-switch peer */
823 bool initiator
; /* are we the link initiator */
824 struct cfg80211_chan_def chandef
;
825 struct sk_buff
*skb
; /* ch sw template */
828 /* timestamp of last ch-sw request sent (GP2 time) */
833 struct iwl_mvm_shared_mem_cfg shared_mem_cfg
;
836 struct iwl_mvm_tof_data tof_data
;
839 /* Extract MVM priv from op_mode and _hw */
840 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
841 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
843 #define IWL_MAC80211_GET_MVM(_hw) \
844 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
846 enum iwl_mvm_status
{
847 IWL_MVM_STATUS_HW_RFKILL
,
848 IWL_MVM_STATUS_HW_CTKILL
,
849 IWL_MVM_STATUS_ROC_RUNNING
,
850 IWL_MVM_STATUS_IN_HW_RESTART
,
851 IWL_MVM_STATUS_IN_D0I3
,
852 IWL_MVM_STATUS_ROC_AUX_RUNNING
,
853 IWL_MVM_STATUS_D3_RECONFIG
,
854 IWL_MVM_STATUS_DUMPING_FW_LOG
,
857 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm
*mvm
)
859 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
) ||
860 test_bit(IWL_MVM_STATUS_HW_CTKILL
, &mvm
->status
);
863 /* Must be called with rcu_read_lock() held and it can only be
864 * released when mvmsta is not needed anymore.
866 static inline struct iwl_mvm_sta
*
867 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm
*mvm
, u8 sta_id
)
869 struct ieee80211_sta
*sta
;
871 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
874 sta
= rcu_dereference(mvm
->fw_id_to_mac_id
[sta_id
]);
876 /* This can happen if the station has been removed right now */
877 if (IS_ERR_OR_NULL(sta
))
880 return iwl_mvm_sta_from_mac80211(sta
);
883 static inline struct iwl_mvm_sta
*
884 iwl_mvm_sta_from_staid_protected(struct iwl_mvm
*mvm
, u8 sta_id
)
886 struct ieee80211_sta
*sta
;
888 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
891 sta
= rcu_dereference_protected(mvm
->fw_id_to_mac_id
[sta_id
],
892 lockdep_is_held(&mvm
->mutex
));
894 /* This can happen if the station has been removed right now */
895 if (IS_ERR_OR_NULL(sta
))
898 return iwl_mvm_sta_from_mac80211(sta
);
901 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm
*mvm
)
903 return mvm
->trans
->cfg
->d0i3
&&
904 mvm
->trans
->d0i3_mode
!= IWL_D0I3_MODE_OFF
&&
905 !iwlwifi_mod_params
.d0i3_disable
&&
906 fw_has_capa(&mvm
->fw
->ucode_capa
,
907 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT
);
910 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm
*mvm
)
912 bool nvm_lar
= mvm
->nvm_data
->lar_enabled
;
913 bool tlv_lar
= fw_has_capa(&mvm
->fw
->ucode_capa
,
914 IWL_UCODE_TLV_CAPA_LAR_SUPPORT
);
916 if (iwlwifi_mod_params
.lar_disable
)
920 * Enable LAR only if it is supported by the FW (TLV) &&
923 if (mvm
->cfg
->device_family
== IWL_DEVICE_FAMILY_8000
)
924 return nvm_lar
&& tlv_lar
;
929 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm
*mvm
)
931 return fw_has_api(&mvm
->fw
->ucode_capa
,
932 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE
) ||
933 fw_has_capa(&mvm
->fw
->ucode_capa
,
934 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC
);
937 static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm
*mvm
)
939 return fw_has_api(&mvm
->fw
->ucode_capa
, IWL_UCODE_TLV_API_SCD_CFG
);
942 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm
*mvm
)
944 return fw_has_capa(&mvm
->fw
->ucode_capa
,
945 IWL_UCODE_TLV_CAPA_BT_COEX_PLCR
) &&
946 IWL_MVM_BT_COEX_CORUNNING
;
949 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm
*mvm
)
951 return fw_has_capa(&mvm
->fw
->ucode_capa
,
952 IWL_UCODE_TLV_CAPA_BT_COEX_RRC
) &&
956 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm
*mvm
)
958 return fw_has_capa(&mvm
->fw
->ucode_capa
,
959 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT
);
962 extern const u8 iwl_mvm_ac_to_tx_fifo
[];
964 struct iwl_rate_info
{
965 u8 plcp
; /* uCode API: IWL_RATE_6M_PLCP, etc. */
966 u8 plcp_siso
; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
967 u8 plcp_mimo2
; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
968 u8 plcp_mimo3
; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
969 u8 ieee
; /* MAC header: IWL_RATE_6M_IEEE, etc. */
972 void __iwl_mvm_mac_stop(struct iwl_mvm
*mvm
);
973 int __iwl_mvm_mac_start(struct iwl_mvm
*mvm
);
979 int iwl_run_init_mvm_ucode(struct iwl_mvm
*mvm
, bool read_nvm
);
982 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags
,
983 enum ieee80211_band band
);
984 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags
,
985 enum ieee80211_band band
,
986 struct ieee80211_tx_rate
*r
);
987 u8
iwl_mvm_mac80211_idx_to_hwrate(int rate_idx
);
988 void iwl_mvm_dump_nic_error_log(struct iwl_mvm
*mvm
);
989 u8
first_antenna(u8 mask
);
990 u8
iwl_mvm_next_antenna(struct iwl_mvm
*mvm
, u8 valid
, u8 last_idx
);
992 /* Tx / Host Commands */
993 int __must_check
iwl_mvm_send_cmd(struct iwl_mvm
*mvm
,
994 struct iwl_host_cmd
*cmd
);
995 int __must_check
iwl_mvm_send_cmd_pdu(struct iwl_mvm
*mvm
, u32 id
,
996 u32 flags
, u16 len
, const void *data
);
997 int __must_check
iwl_mvm_send_cmd_status(struct iwl_mvm
*mvm
,
998 struct iwl_host_cmd
*cmd
,
1000 int __must_check
iwl_mvm_send_cmd_pdu_status(struct iwl_mvm
*mvm
, u32 id
,
1001 u16 len
, const void *data
,
1003 int iwl_mvm_tx_skb(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1004 struct ieee80211_sta
*sta
);
1005 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm
*mvm
, struct sk_buff
*skb
);
1006 void iwl_mvm_set_tx_cmd(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1007 struct iwl_tx_cmd
*tx_cmd
,
1008 struct ieee80211_tx_info
*info
, u8 sta_id
);
1009 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm
*mvm
, struct iwl_tx_cmd
*tx_cmd
,
1010 struct ieee80211_tx_info
*info
,
1011 struct ieee80211_sta
*sta
, __le16 fc
);
1012 #ifdef CONFIG_IWLWIFI_DEBUG
1013 const char *iwl_mvm_get_tx_fail_reason(u32 status
);
1015 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status
) { return ""; }
1017 int iwl_mvm_flush_tx_path(struct iwl_mvm
*mvm
, u32 tfd_msk
, bool sync
);
1018 void iwl_mvm_async_handlers_purge(struct iwl_mvm
*mvm
);
1020 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info
*info
,
1021 struct iwl_tx_cmd
*tx_cmd
)
1023 struct ieee80211_key_conf
*keyconf
= info
->control
.hw_key
;
1025 tx_cmd
->sec_ctl
= TX_CMD_SEC_CCM
;
1026 memcpy(tx_cmd
->key
, keyconf
->key
, keyconf
->keylen
);
1027 if (info
->flags
& IEEE80211_TX_CTL_AMPDU
)
1028 tx_cmd
->tx_flags
|= cpu_to_le32(TX_CMD_FLG_CCMP_AGG
);
1031 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm
*mvm
)
1033 flush_work(&mvm
->async_handlers_wk
);
1037 void iwl_mvm_handle_rx_statistics(struct iwl_mvm
*mvm
,
1038 struct iwl_rx_packet
*pkt
);
1039 void iwl_mvm_rx_statistics(struct iwl_mvm
*mvm
,
1040 struct iwl_rx_cmd_buffer
*rxb
);
1041 int iwl_mvm_request_statistics(struct iwl_mvm
*mvm
, bool clear
);
1042 void iwl_mvm_accu_radio_stats(struct iwl_mvm
*mvm
);
1045 int iwl_nvm_init(struct iwl_mvm
*mvm
, bool read_nvm_from_nic
);
1046 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm
*mvm
);
1048 static inline u8
iwl_mvm_get_valid_tx_ant(struct iwl_mvm
*mvm
)
1050 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_tx_ant
?
1051 mvm
->fw
->valid_tx_ant
& mvm
->nvm_data
->valid_tx_ant
:
1052 mvm
->fw
->valid_tx_ant
;
1055 static inline u8
iwl_mvm_get_valid_rx_ant(struct iwl_mvm
*mvm
)
1057 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_rx_ant
?
1058 mvm
->fw
->valid_rx_ant
& mvm
->nvm_data
->valid_rx_ant
:
1059 mvm
->fw
->valid_rx_ant
;
1062 static inline u32
iwl_mvm_get_phy_config(struct iwl_mvm
*mvm
)
1064 u32 phy_config
= ~(FW_PHY_CFG_TX_CHAIN
|
1065 FW_PHY_CFG_RX_CHAIN
);
1066 u32 valid_rx_ant
= iwl_mvm_get_valid_rx_ant(mvm
);
1067 u32 valid_tx_ant
= iwl_mvm_get_valid_tx_ant(mvm
);
1069 phy_config
|= valid_tx_ant
<< FW_PHY_CFG_TX_CHAIN_POS
|
1070 valid_rx_ant
<< FW_PHY_CFG_RX_CHAIN_POS
;
1072 return mvm
->fw
->phy_config
& phy_config
;
1075 int iwl_mvm_up(struct iwl_mvm
*mvm
);
1076 int iwl_mvm_load_d3_fw(struct iwl_mvm
*mvm
);
1078 int iwl_mvm_mac_setup_register(struct iwl_mvm
*mvm
);
1079 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm
*mvm
,
1080 struct iwl_bcast_filter_cmd
*cmd
);
1083 * FW notifications / CMD responses handlers
1084 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1086 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1087 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1088 struct iwl_rx_cmd_buffer
*rxb
);
1089 void iwl_mvm_rx_tx_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1090 void iwl_mvm_rx_ba_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1091 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm
*mvm
,
1092 struct iwl_rx_cmd_buffer
*rxb
);
1093 void iwl_mvm_rx_fw_error(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1094 void iwl_mvm_rx_card_state_notif(struct iwl_mvm
*mvm
,
1095 struct iwl_rx_cmd_buffer
*rxb
);
1096 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm
*mvm
,
1097 struct iwl_rx_cmd_buffer
*rxb
);
1098 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm
*mvm
,
1099 struct iwl_rx_cmd_buffer
*rxb
);
1102 int iwl_mvm_phy_ctxt_add(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1103 struct cfg80211_chan_def
*chandef
,
1104 u8 chains_static
, u8 chains_dynamic
);
1105 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1106 struct cfg80211_chan_def
*chandef
,
1107 u8 chains_static
, u8 chains_dynamic
);
1108 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm
*mvm
,
1109 struct iwl_mvm_phy_ctxt
*ctxt
);
1110 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm
*mvm
,
1111 struct iwl_mvm_phy_ctxt
*ctxt
);
1112 int iwl_mvm_phy_ctx_count(struct iwl_mvm
*mvm
);
1113 u8
iwl_mvm_get_channel_width(struct cfg80211_chan_def
*chandef
);
1114 u8
iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def
*chandef
);
1116 /* MAC (virtual interface) programming */
1117 int iwl_mvm_mac_ctxt_init(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1118 void iwl_mvm_mac_ctxt_release(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1119 int iwl_mvm_mac_ctxt_add(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1120 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1121 bool force_assoc_off
, const u8
*bssid_override
);
1122 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1123 u32
iwl_mvm_mac_get_queues_mask(struct ieee80211_vif
*vif
);
1124 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm
*mvm
,
1125 struct ieee80211_vif
*vif
);
1126 void iwl_mvm_rx_beacon_notif(struct iwl_mvm
*mvm
,
1127 struct iwl_rx_cmd_buffer
*rxb
);
1128 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm
*mvm
,
1129 struct iwl_rx_cmd_buffer
*rxb
);
1130 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm
*mvm
,
1131 struct ieee80211_vif
*vif
);
1132 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm
*mvm
,
1133 struct ieee80211_vif
*exclude_vif
);
1136 int iwl_mvm_binding_add_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1137 int iwl_mvm_binding_remove_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1139 /* Quota management */
1140 int iwl_mvm_update_quotas(struct iwl_mvm
*mvm
, bool force_upload
,
1141 struct ieee80211_vif
*disabled_vif
);
1144 int iwl_mvm_reg_scan_start(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1145 struct cfg80211_scan_request
*req
,
1146 struct ieee80211_scan_ies
*ies
);
1147 int iwl_mvm_scan_size(struct iwl_mvm
*mvm
);
1148 int iwl_mvm_scan_stop(struct iwl_mvm
*mvm
, int type
, bool notify
);
1149 int iwl_mvm_max_scan_ie_len(struct iwl_mvm
*mvm
);
1150 void iwl_mvm_report_scan_aborted(struct iwl_mvm
*mvm
);
1152 /* Scheduled scan */
1153 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm
*mvm
,
1154 struct iwl_rx_cmd_buffer
*rxb
);
1155 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1156 struct iwl_rx_cmd_buffer
*rxb
);
1157 int iwl_mvm_sched_scan_start(struct iwl_mvm
*mvm
,
1158 struct ieee80211_vif
*vif
,
1159 struct cfg80211_sched_scan_request
*req
,
1160 struct ieee80211_scan_ies
*ies
,
1162 void iwl_mvm_rx_scan_match_found(struct iwl_mvm
*mvm
,
1163 struct iwl_rx_cmd_buffer
*rxb
);
1166 int iwl_mvm_config_scan(struct iwl_mvm
*mvm
);
1167 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm
*mvm
,
1168 struct iwl_rx_cmd_buffer
*rxb
);
1169 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1170 struct iwl_rx_cmd_buffer
*rxb
);
1173 #ifdef CONFIG_IWLWIFI_DEBUGFS
1174 int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
, struct dentry
*dbgfs_dir
);
1175 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1176 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1178 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
,
1179 struct dentry
*dbgfs_dir
)
1184 iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1188 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1191 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1194 int iwl_mvm_send_lq_cmd(struct iwl_mvm
*mvm
, struct iwl_lq_cmd
*lq
, bool init
);
1195 void iwl_mvm_update_frame_stats(struct iwl_mvm
*mvm
, u32 rate
, bool agg
);
1196 int rs_pretty_print_rate(char *buf
, const u32 rate
);
1197 void rs_update_last_rssi(struct iwl_mvm
*mvm
,
1198 struct iwl_lq_sta
*lq_sta
,
1199 struct ieee80211_rx_status
*rx_status
);
1201 /* power management */
1202 int iwl_mvm_power_update_device(struct iwl_mvm
*mvm
);
1203 int iwl_mvm_power_update_mac(struct iwl_mvm
*mvm
);
1204 int iwl_mvm_power_update_ps(struct iwl_mvm
*mvm
);
1205 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1206 char *buf
, int bufsz
);
1208 void iwl_mvm_power_vif_assoc(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1209 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm
*mvm
,
1210 struct iwl_rx_cmd_buffer
*rxb
);
1212 #ifdef CONFIG_IWLWIFI_LEDS
1213 int iwl_mvm_leds_init(struct iwl_mvm
*mvm
);
1214 void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
);
1216 static inline int iwl_mvm_leds_init(struct iwl_mvm
*mvm
)
1220 static inline void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
)
1225 /* D3 (WoWLAN, NetDetect) */
1226 int iwl_mvm_suspend(struct ieee80211_hw
*hw
, struct cfg80211_wowlan
*wowlan
);
1227 int iwl_mvm_resume(struct ieee80211_hw
*hw
);
1228 void iwl_mvm_set_wakeup(struct ieee80211_hw
*hw
, bool enabled
);
1229 void iwl_mvm_set_rekey_data(struct ieee80211_hw
*hw
,
1230 struct ieee80211_vif
*vif
,
1231 struct cfg80211_gtk_rekey_data
*data
);
1232 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw
*hw
,
1233 struct ieee80211_vif
*vif
,
1234 struct inet6_dev
*idev
);
1235 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw
*hw
,
1236 struct ieee80211_vif
*vif
, int idx
);
1237 extern const struct file_operations iwl_dbgfs_d3_test_ops
;
1238 #ifdef CONFIG_PM_SLEEP
1239 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
,
1240 struct ieee80211_vif
*vif
);
1243 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1247 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta
*mvm_ap_sta
,
1248 struct iwl_wowlan_config_cmd
*cmd
);
1249 int iwl_mvm_send_proto_offload(struct iwl_mvm
*mvm
,
1250 struct ieee80211_vif
*vif
,
1251 bool disable_offloading
,
1255 void iwl_mvm_ref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1256 void iwl_mvm_unref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1257 int iwl_mvm_ref_sync(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1258 bool iwl_mvm_ref_taken(struct iwl_mvm
*mvm
);
1259 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm
*mvm
, __le16
*qos_seq
);
1260 int iwl_mvm_enter_d0i3(struct iwl_op_mode
*op_mode
);
1261 int iwl_mvm_exit_d0i3(struct iwl_op_mode
*op_mode
);
1262 int _iwl_mvm_exit_d0i3(struct iwl_mvm
*mvm
);
1265 int iwl_send_bt_init_conf(struct iwl_mvm
*mvm
);
1266 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm
*mvm
,
1267 struct iwl_rx_cmd_buffer
*rxb
);
1268 void iwl_mvm_bt_rssi_event(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1269 enum ieee80211_rssi_event_data
);
1270 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm
*mvm
);
1271 u16
iwl_mvm_coex_agg_time_limit(struct iwl_mvm
*mvm
,
1272 struct ieee80211_sta
*sta
);
1273 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm
*mvm
,
1274 struct ieee80211_sta
*sta
);
1275 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm
*mvm
, u8 ant
);
1276 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm
*mvm
);
1277 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm
*mvm
,
1278 enum ieee80211_band band
);
1279 u8
iwl_mvm_bt_coex_tx_prio(struct iwl_mvm
*mvm
, struct ieee80211_hdr
*hdr
,
1280 struct ieee80211_tx_info
*info
, u8 ac
);
1282 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm
*mvm
);
1283 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm
*mvm
);
1284 int iwl_send_bt_init_conf_old(struct iwl_mvm
*mvm
);
1285 void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm
*mvm
,
1286 struct iwl_rx_cmd_buffer
*rxb
);
1287 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1288 enum ieee80211_rssi_event_data
);
1289 u16
iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm
*mvm
,
1290 struct ieee80211_sta
*sta
);
1291 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm
*mvm
,
1292 struct ieee80211_sta
*sta
);
1293 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm
*mvm
,
1294 enum ieee80211_band band
);
1295 void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm
*mvm
,
1296 struct iwl_rx_cmd_buffer
*rxb
);
1298 /* beacon filtering */
1299 #ifdef CONFIG_IWLWIFI_DEBUGFS
1301 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1302 struct iwl_beacon_filter_cmd
*cmd
);
1305 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1306 struct iwl_beacon_filter_cmd
*cmd
)
1309 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm
*mvm
,
1310 struct ieee80211_vif
*vif
,
1311 bool enable
, u32 flags
);
1312 int iwl_mvm_enable_beacon_filter(struct iwl_mvm
*mvm
,
1313 struct ieee80211_vif
*vif
,
1315 int iwl_mvm_disable_beacon_filter(struct iwl_mvm
*mvm
,
1316 struct ieee80211_vif
*vif
,
1319 void iwl_mvm_update_smps(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1320 enum iwl_mvm_smps_type_request req_type
,
1321 enum ieee80211_smps_mode smps_request
);
1322 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm
*mvm
);
1325 int iwl_mvm_update_low_latency(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1327 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1328 bool iwl_mvm_low_latency(struct iwl_mvm
*mvm
);
1329 /* get VMACLowLatencyMode */
1330 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif
*mvmvif
)
1333 * should this consider associated/active/... state?
1335 * Normally low-latency should only be active on interfaces
1336 * that are active, but at least with debugfs it can also be
1337 * enabled on interfaces that aren't active. However, when
1338 * interface aren't active then they aren't added into the
1339 * binding, so this has no real impact. For now, just return
1340 * the current desired low-latency state.
1343 return mvmvif
->low_latency
;
1346 /* hw scheduler queue config */
1347 void iwl_mvm_enable_txq(struct iwl_mvm
*mvm
, int queue
, u16 ssn
,
1348 const struct iwl_trans_txq_scd_cfg
*cfg
,
1349 unsigned int wdg_timeout
);
1350 void iwl_mvm_disable_txq(struct iwl_mvm
*mvm
, int queue
, u8 flags
);
1353 void iwl_mvm_enable_ac_txq(struct iwl_mvm
*mvm
, int queue
,
1354 u8 fifo
, unsigned int wdg_timeout
)
1356 struct iwl_trans_txq_scd_cfg cfg
= {
1358 .tid
= IWL_MAX_TID_COUNT
,
1360 .frame_limit
= IWL_FRAME_LIMIT
,
1363 iwl_mvm_enable_txq(mvm
, queue
, 0, &cfg
, wdg_timeout
);
1366 static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm
*mvm
, int queue
,
1367 int fifo
, int sta_id
, int tid
,
1368 int frame_limit
, u16 ssn
,
1369 unsigned int wdg_timeout
)
1371 struct iwl_trans_txq_scd_cfg cfg
= {
1375 .frame_limit
= frame_limit
,
1379 iwl_mvm_enable_txq(mvm
, queue
, ssn
, &cfg
, wdg_timeout
);
1382 /* Thermal management and CT-kill */
1383 void iwl_mvm_tt_tx_backoff(struct iwl_mvm
*mvm
, u32 backoff
);
1384 void iwl_mvm_tt_temp_changed(struct iwl_mvm
*mvm
, u32 temp
);
1385 void iwl_mvm_temp_notif(struct iwl_mvm
*mvm
,
1386 struct iwl_rx_cmd_buffer
*rxb
);
1387 void iwl_mvm_tt_handler(struct iwl_mvm
*mvm
);
1388 void iwl_mvm_tt_initialize(struct iwl_mvm
*mvm
, u32 min_backoff
);
1389 void iwl_mvm_tt_exit(struct iwl_mvm
*mvm
);
1390 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm
*mvm
, bool state
);
1391 int iwl_mvm_get_temp(struct iwl_mvm
*mvm
);
1393 /* Location Aware Regulatory */
1394 struct iwl_mcc_update_resp
*
1395 iwl_mvm_update_mcc(struct iwl_mvm
*mvm
, const char *alpha2
,
1396 enum iwl_mcc_source src_id
);
1397 int iwl_mvm_init_mcc(struct iwl_mvm
*mvm
);
1398 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm
*mvm
,
1399 struct iwl_rx_cmd_buffer
*rxb
);
1400 struct ieee80211_regdomain
*iwl_mvm_get_regdomain(struct wiphy
*wiphy
,
1402 enum iwl_mcc_source src_id
,
1404 struct ieee80211_regdomain
*iwl_mvm_get_current_regdomain(struct iwl_mvm
*mvm
,
1406 int iwl_mvm_init_fw_regd(struct iwl_mvm
*mvm
);
1407 void iwl_mvm_update_changed_regdom(struct iwl_mvm
*mvm
);
1410 int iwl_mvm_sf_update(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1416 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1417 * This TID is marked as used vs the AP and all connected TDLS peers.
1419 #define IWL_MVM_TDLS_FW_TID 4
1421 int iwl_mvm_tdls_sta_count(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1422 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm
*mvm
);
1423 void iwl_mvm_recalc_tdls_state(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1425 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw
*hw
,
1426 struct ieee80211_vif
*vif
);
1427 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw
*hw
,
1428 struct ieee80211_vif
*vif
,
1429 struct ieee80211_sta
*sta
, u8 oper_class
,
1430 struct cfg80211_chan_def
*chandef
,
1431 struct sk_buff
*tmpl_skb
, u32 ch_sw_tm_ie
);
1432 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw
*hw
,
1433 struct ieee80211_vif
*vif
,
1434 struct ieee80211_tdls_ch_sw_params
*params
);
1435 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw
*hw
,
1436 struct ieee80211_vif
*vif
,
1437 struct ieee80211_sta
*sta
);
1438 void iwl_mvm_rx_tdls_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1439 void iwl_mvm_tdls_ch_switch_work(struct work_struct
*work
);
1441 struct ieee80211_vif
*iwl_mvm_get_bss_vif(struct iwl_mvm
*mvm
);
1443 void iwl_mvm_nic_restart(struct iwl_mvm
*mvm
, bool fw_error
);
1444 void iwl_mvm_fw_error_dump(struct iwl_mvm
*mvm
);
1446 int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm
*mvm
, u8 id
);
1447 int iwl_mvm_fw_dbg_collect(struct iwl_mvm
*mvm
, enum iwl_fw_dbg_trigger trig
,
1448 const char *str
, size_t len
,
1449 struct iwl_fw_dbg_trigger_tlv
*trigger
);
1450 int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm
*mvm
,
1451 struct iwl_mvm_dump_desc
*desc
,
1452 struct iwl_fw_dbg_trigger_tlv
*trigger
);
1453 void iwl_mvm_free_fw_dump_desc(struct iwl_mvm
*mvm
);
1454 int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm
*mvm
,
1455 struct iwl_fw_dbg_trigger_tlv
*trigger
,
1456 const char *fmt
, ...) __printf(3, 4);
1457 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm
*mvm
,
1458 struct ieee80211_vif
*vif
,
1459 bool tdls
, bool cmd_q
);
1460 void iwl_mvm_connection_loss(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1461 const char *errmsg
);
1463 iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv
*trig
,
1464 struct ieee80211_vif
*vif
)
1466 u32 trig_vif
= le32_to_cpu(trig
->vif_type
);
1468 return trig_vif
== IWL_FW_DBG_CONF_VIF_ANY
|| vif
->type
== trig_vif
;
1472 iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm
*mvm
,
1473 struct iwl_fw_dbg_trigger_tlv
*trig
)
1475 return ((trig
->mode
& IWL_FW_DBG_TRIGGER_STOP
) &&
1476 (mvm
->fw_dbg_conf
== FW_DBG_INVALID
||
1477 (BIT(mvm
->fw_dbg_conf
) & le32_to_cpu(trig
->stop_conf_ids
))));
1481 iwl_fw_dbg_trigger_check_stop(struct iwl_mvm
*mvm
,
1482 struct ieee80211_vif
*vif
,
1483 struct iwl_fw_dbg_trigger_tlv
*trig
)
1485 if (vif
&& !iwl_fw_dbg_trigger_vif_match(trig
, vif
))
1488 return iwl_fw_dbg_trigger_stop_conf_match(mvm
, trig
);
1492 iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm
*mvm
,
1493 struct ieee80211_vif
*vif
,
1494 enum iwl_fw_dbg_trigger trig
)
1496 struct iwl_fw_dbg_trigger_tlv
*trigger
;
1498 if (!iwl_fw_dbg_trigger_enabled(mvm
->fw
, trig
))
1501 trigger
= iwl_fw_dbg_get_trigger(mvm
->fw
, trig
);
1502 if (!iwl_fw_dbg_trigger_check_stop(mvm
, vif
, trigger
))
1505 iwl_mvm_fw_dbg_collect_trig(mvm
, trigger
, NULL
);
1508 #endif /* __IWL_MVM_H__ */