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
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58 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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60 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
61 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
62 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
64 *****************************************************************************/
69 #include <linux/list.h>
70 #include <linux/spinlock.h>
71 #include <linux/leds.h>
72 #include <linux/in6.h>
74 #include "iwl-op-mode.h"
75 #include "iwl-trans.h"
76 #include "iwl-notif-wait.h"
77 #include "iwl-eeprom-parse.h"
78 #include "iwl-fw-file.h"
79 #include "iwl-config.h"
82 #include "constants.h"
84 #define IWL_INVALID_MAC80211_QUEUE 0xff
85 #define IWL_MVM_MAX_ADDRESSES 5
86 /* RSSI offset for WkP */
87 #define IWL_RSSI_OFFSET 50
88 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
89 /* A TimeUnit is 1024 microsecond */
90 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
92 /* For GO, this value represents the number of TUs before CSA "beacon
93 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
94 * must be big enough to ensure that we switch in time.
96 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
98 /* For client, this value represents the number of TUs before CSA
99 * "beacon 1" TBTT, instead. This is because we don't know when the
100 * GO/AP will be in the new channel, so we switch early enough.
102 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
105 * This value (in TUs) is used to fine tune the CSA NoA end time which should
106 * be just before "beacon 0" TBTT.
108 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
111 * Number of beacons to transmit on a new channel until we unblock tx to
112 * the stations, even if we didn't identify them on a new channel
114 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
116 extern const struct ieee80211_ops iwl_mvm_hw_ops
;
119 * struct iwl_mvm_mod_params - module parameters for iwlmvm
120 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
121 * We will register to mac80211 to have testmode working. The NIC must not
122 * be up'ed after the INIT fw asserted. This is useful to be able to use
123 * proprietary tools over testmode to debug the INIT fw.
124 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
125 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
126 * Save)-2(default), LP(Low Power)-3
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
376 struct iwl_mvm_vif_bf_data bf_data
;
379 u32 num_beacons
, accu_num_beacons
;
385 enum iwl_tsf_id tsf_id
;
388 * QoS data from mac80211, need to store this here
389 * as mac80211 has a separate callback but we need
390 * to have the data for the MAC context
392 struct ieee80211_tx_queue_params queue_params
[IEEE80211_NUM_ACS
];
393 struct iwl_mvm_time_event_data time_event_data
;
394 struct iwl_mvm_time_event_data hs_time_event_data
;
396 struct iwl_mvm_int_sta bcast_sta
;
399 * Assigned while mac80211 has the interface in a channel context,
400 * or, for P2P Device, while it exists.
402 struct iwl_mvm_phy_ctxt
*phy_ctxt
;
404 #ifdef CONFIG_PM_SLEEP
405 /* WoWLAN GTK rekey data */
407 u8 kck
[NL80211_KCK_LEN
], kek
[NL80211_KEK_LEN
];
418 #if IS_ENABLED(CONFIG_IPV6)
419 /* IPv6 addresses for WoWLAN */
420 struct in6_addr target_ipv6_addrs
[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
];
421 int num_target_ipv6_addrs
;
424 #ifdef CONFIG_IWLWIFI_DEBUGFS
425 struct dentry
*dbgfs_dir
;
426 struct dentry
*dbgfs_slink
;
427 struct iwl_dbgfs_pm dbgfs_pm
;
428 struct iwl_dbgfs_bf dbgfs_bf
;
429 struct iwl_mac_power_cmd mac_pwr_cmd
;
432 enum ieee80211_smps_mode smps_requests
[NUM_IWL_MVM_SMPS_REQ
];
434 /* FW identified misbehaving AP */
435 u8 uapsd_misbehaving_bssid
[ETH_ALEN
];
437 /* Indicates that CSA countdown may be started */
442 static inline struct iwl_mvm_vif
*
443 iwl_mvm_vif_from_mac80211(struct ieee80211_vif
*vif
)
445 return (void *)vif
->drv_priv
;
448 extern const u8 tid_to_mac80211_ac
[];
450 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
452 enum iwl_scan_status
{
453 IWL_MVM_SCAN_REGULAR
= BIT(0),
454 IWL_MVM_SCAN_SCHED
= BIT(1),
455 IWL_MVM_SCAN_NETDETECT
= BIT(2),
457 IWL_MVM_SCAN_STOPPING_REGULAR
= BIT(8),
458 IWL_MVM_SCAN_STOPPING_SCHED
= BIT(9),
459 IWL_MVM_SCAN_STOPPING_NETDETECT
= BIT(10),
461 IWL_MVM_SCAN_REGULAR_MASK
= IWL_MVM_SCAN_REGULAR
|
462 IWL_MVM_SCAN_STOPPING_REGULAR
,
463 IWL_MVM_SCAN_SCHED_MASK
= IWL_MVM_SCAN_SCHED
|
464 IWL_MVM_SCAN_STOPPING_SCHED
,
465 IWL_MVM_SCAN_NETDETECT_MASK
= IWL_MVM_SCAN_NETDETECT
|
466 IWL_MVM_SCAN_STOPPING_NETDETECT
,
468 IWL_MVM_SCAN_STOPPING_MASK
= 0xff << IWL_MVM_SCAN_STOPPING_SHIFT
,
469 IWL_MVM_SCAN_MASK
= 0xff,
473 * struct iwl_nvm_section - describes an NVM section in memory.
475 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
476 * and saved for later use by the driver. Not all NVM sections are saved
477 * this way, only the needed ones.
479 struct iwl_nvm_section
{
485 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
486 * @ct_kill_exit: worker to exit thermal kill
487 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
488 * @tx_backoff: The current thremal throttling tx backoff in uSec.
489 * @min_backoff: The minimal tx backoff due to power restrictions
490 * @params: Parameters to configure the thermal throttling algorithm.
491 * @throttle: Is thermal throttling is active?
493 struct iwl_mvm_tt_mgmt
{
494 struct delayed_work ct_kill_exit
;
498 struct iwl_tt_params params
;
502 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
504 struct iwl_mvm_frame_stats
{
520 u32 last_rates
[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES
];
529 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
530 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
531 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
533 enum iwl_mvm_tdls_cs_state
{
534 IWL_MVM_TDLS_SW_IDLE
= 0,
535 IWL_MVM_TDLS_SW_REQ_SENT
,
536 IWL_MVM_TDLS_SW_RESP_RCVD
,
537 IWL_MVM_TDLS_SW_REQ_RCVD
,
538 IWL_MVM_TDLS_SW_ACTIVE
,
541 struct iwl_mvm_shared_mem_cfg
{
544 u32 sample_buff_addr
;
545 u32 sample_buff_size
;
547 u32 txfifo_size
[TX_FIFO_MAX_NUM
];
548 u32 rxfifo_size
[RX_FIFO_MAX_NUM
];
554 /* for logger access */
557 struct iwl_trans
*trans
;
558 const struct iwl_fw
*fw
;
559 const struct iwl_cfg
*cfg
;
560 struct iwl_phy_db
*phy_db
;
561 struct ieee80211_hw
*hw
;
563 /* for protecting access to iwl_mvm */
565 struct list_head async_handlers_list
;
566 spinlock_t async_handlers_lock
;
567 struct work_struct async_handlers_wk
;
569 struct work_struct roc_done_wk
;
571 unsigned long status
;
574 * for beacon filtering -
575 * currently only one interface can be supported
577 struct iwl_mvm_vif
*bf_allowed_vif
;
579 enum iwl_ucode_type cur_ucode
;
582 u32 error_event_table
;
584 u32 umac_error_event_table
;
585 bool support_umac_log
;
586 struct iwl_sf_region sf_space
;
590 struct iwl_notif_wait_data notif_wait
;
592 struct mvm_statistics_rx rx_stats
;
599 } radio_stats
, accu_radio_stats
;
601 u8 queue_to_mac80211
[IWL_MAX_HW_QUEUES
];
602 atomic_t mac80211_queue_stop_count
[IEEE80211_MAX_QUEUES
];
604 const char *nvm_file_name
;
605 struct iwl_nvm_data
*nvm_data
;
607 struct iwl_nvm_section nvm_sections
[NVM_MAX_NUM_SECTIONS
];
609 /* EEPROM MAC addresses */
610 struct mac_address addresses
[IWL_MVM_MAX_ADDRESSES
];
612 /* data related to data path */
613 struct iwl_rx_phy_info last_phy_info
;
614 struct ieee80211_sta __rcu
*fw_id_to_mac_id
[IWL_MVM_STATION_COUNT
];
615 struct work_struct sta_drained_wk
;
616 unsigned long sta_drained
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
617 atomic_t pending_frames
[IWL_MVM_STATION_COUNT
];
618 u32 tfd_drained
[IWL_MVM_STATION_COUNT
];
621 /* configured by mac80211 */
624 /* Scan status, cmd (pre-allocated) and auxiliary station */
625 unsigned int scan_status
;
627 struct iwl_mcast_filter_cmd
*mcast_filter_cmd
;
629 /* max number of simultaneous scans the FW supports */
630 unsigned int max_scans
;
632 /* UMAC scan tracking */
633 u32 scan_uid_status
[IWL_MVM_MAX_UMAC_SCANS
];
635 /* rx chain antennas set through debugfs for the scan command */
638 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
639 /* broadcast filters to configure for each associated station */
640 const struct iwl_fw_bcast_filter
*bcast_filters
;
641 #ifdef CONFIG_IWLWIFI_DEBUGFS
643 u32 override
; /* u32 for debugfs_create_bool */
644 struct iwl_bcast_filter_cmd cmd
;
645 } dbgfs_bcast_filtering
;
649 /* Internal station */
650 struct iwl_mvm_int_sta aux_sta
;
652 bool last_ebs_successful
;
654 u8 scan_last_antenna_idx
; /* to toggle TX between antennas */
655 u8 mgmt_last_antenna_idx
;
657 /* last smart fifo state that was successfully sent to firmware */
658 enum iwl_sf_state sf_state
;
660 #ifdef CONFIG_IWLWIFI_DEBUGFS
661 struct dentry
*debugfs_dir
;
662 u32 dbgfs_sram_offset
, dbgfs_sram_len
;
663 u32 dbgfs_prph_reg_addr
;
664 bool disable_power_off
;
665 bool disable_power_off_d3
;
667 u32 scan_iter_notif_enabled
; /* must be u32 for debugfs_create_bool */
669 struct debugfs_blob_wrapper nvm_hw_blob
;
670 struct debugfs_blob_wrapper nvm_sw_blob
;
671 struct debugfs_blob_wrapper nvm_calib_blob
;
672 struct debugfs_blob_wrapper nvm_prod_blob
;
674 struct iwl_mvm_frame_stats drv_rx_stats
;
675 spinlock_t drv_stats_lock
;
676 u16 dbgfs_rx_phyinfo
;
679 struct iwl_mvm_phy_ctxt phy_ctxts
[NUM_PHY_CTX
];
681 struct list_head time_event_list
;
682 spinlock_t time_event_lock
;
685 * A bitmap indicating the index of the key in use. The firmware
686 * can hold 16 keys at most. Reflect this fact.
688 unsigned long fw_key_table
[BITS_TO_LONGS(STA_KEY_MAX_NUM
)];
690 /* references taken by the driver and spinlock protecting them */
691 spinlock_t refs_lock
;
692 u8 refs
[IWL_MVM_REF_COUNT
];
696 /* -1 for always, 0 for never, >0 for that many times */
699 struct delayed_work fw_dump_wk
;
700 struct iwl_mvm_dump_desc
*fw_dump_desc
;
702 #ifdef CONFIG_IWLWIFI_LEDS
703 struct led_classdev led
;
706 struct ieee80211_vif
*p2p_device_vif
;
708 #ifdef CONFIG_PM_SLEEP
709 struct wiphy_wowlan_support wowlan
;
710 int gtk_ivlen
, gtk_icvlen
, ptk_ivlen
, ptk_icvlen
;
712 /* sched scan settings for net detect */
713 struct cfg80211_sched_scan_request
*nd_config
;
714 struct ieee80211_scan_ies nd_ies
;
715 struct cfg80211_match_set
*nd_match_sets
;
717 struct ieee80211_channel
**nd_channels
;
720 #ifdef CONFIG_IWLWIFI_DEBUGFS
721 u32 d3_wake_sysassert
; /* must be u32 for debugfs_create_bool */
723 bool store_d3_resume_sram
;
724 void *d3_resume_sram
;
726 struct ieee80211_vif
*keep_vif
;
727 u32 last_netdetect_scans
; /* no. of scans in the last net-detect wake */
733 bool d0i3_offloading
;
734 struct work_struct d0i3_exit_work
;
735 struct sk_buff_head d0i3_tx
;
736 /* protect d0i3_suspend_flags */
737 struct mutex d0i3_suspend_mutex
;
738 unsigned long d0i3_suspend_flags
;
739 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
740 spinlock_t d0i3_tx_lock
;
741 wait_queue_head_t d0i3_exit_waitq
;
744 u8 bt_ack_kill_msk
[NUM_PHY_CTX
];
745 u8 bt_cts_kill_msk
[NUM_PHY_CTX
];
747 struct iwl_bt_coex_profile_notif_old last_bt_notif_old
;
748 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old
;
749 struct iwl_bt_coex_profile_notif last_bt_notif
;
750 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd
;
755 enum iwl_bt_force_ant_mode bt_force_ant_mode
;
758 struct list_head aux_roc_te_list
;
760 /* Thermal Throttling and CTkill */
761 struct iwl_mvm_tt_mgmt thermal_throttle
;
762 s32 temperature
; /* Celsius */
764 * Debug option to set the NIC temperature. This option makes the
765 * driver think this is the actual NIC temperature, and ignore the
766 * real temperature that is received from the fw
768 bool temperature_test
; /* Debug test temperature is enabled */
770 struct iwl_time_quota_cmd last_quota_cmd
;
772 #ifdef CONFIG_NL80211_TESTMODE
774 struct ieee80211_vif
*noa_vif
;
782 /* Indicate if device power save is allowed */
783 u8 ps_disabled
; /* u8 instead of bool to ease debugfs_create_* usage */
785 struct ieee80211_vif __rcu
*csa_vif
;
786 struct ieee80211_vif __rcu
*csa_tx_blocked_vif
;
787 u8 csa_tx_block_bcn_timeout
;
789 /* system time of last beacon (for AP/GO interface) */
790 u32 ap_last_beacon_gp2
;
793 enum iwl_mcc_source mcc_src
;
795 u8 low_latency_agg_frame_limit
;
797 /* TDLS channel switch data */
799 struct delayed_work dwork
;
800 enum iwl_mvm_tdls_cs_state state
;
803 * Current cs sta - might be different from periodic cs peer
804 * station. Value is meaningless when the cs-state is idle.
808 /* TDLS periodic channel-switch peer */
812 bool initiator
; /* are we the link initiator */
813 struct cfg80211_chan_def chandef
;
814 struct sk_buff
*skb
; /* ch sw template */
817 /* timestamp of last ch-sw request sent (GP2 time) */
822 struct iwl_mvm_shared_mem_cfg shared_mem_cfg
;
825 /* Extract MVM priv from op_mode and _hw */
826 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
827 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
829 #define IWL_MAC80211_GET_MVM(_hw) \
830 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
832 enum iwl_mvm_status
{
833 IWL_MVM_STATUS_HW_RFKILL
,
834 IWL_MVM_STATUS_HW_CTKILL
,
835 IWL_MVM_STATUS_ROC_RUNNING
,
836 IWL_MVM_STATUS_IN_HW_RESTART
,
837 IWL_MVM_STATUS_IN_D0I3
,
838 IWL_MVM_STATUS_ROC_AUX_RUNNING
,
839 IWL_MVM_STATUS_D3_RECONFIG
,
840 IWL_MVM_STATUS_DUMPING_FW_LOG
,
843 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm
*mvm
)
845 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
) ||
846 test_bit(IWL_MVM_STATUS_HW_CTKILL
, &mvm
->status
);
849 /* Must be called with rcu_read_lock() held and it can only be
850 * released when mvmsta is not needed anymore.
852 static inline struct iwl_mvm_sta
*
853 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm
*mvm
, u8 sta_id
)
855 struct ieee80211_sta
*sta
;
857 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
860 sta
= rcu_dereference(mvm
->fw_id_to_mac_id
[sta_id
]);
862 /* This can happen if the station has been removed right now */
863 if (IS_ERR_OR_NULL(sta
))
866 return iwl_mvm_sta_from_mac80211(sta
);
869 static inline struct iwl_mvm_sta
*
870 iwl_mvm_sta_from_staid_protected(struct iwl_mvm
*mvm
, u8 sta_id
)
872 struct ieee80211_sta
*sta
;
874 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
877 sta
= rcu_dereference_protected(mvm
->fw_id_to_mac_id
[sta_id
],
878 lockdep_is_held(&mvm
->mutex
));
880 /* This can happen if the station has been removed right now */
881 if (IS_ERR_OR_NULL(sta
))
884 return iwl_mvm_sta_from_mac80211(sta
);
887 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm
*mvm
)
889 return mvm
->trans
->cfg
->d0i3
&&
890 mvm
->trans
->d0i3_mode
!= IWL_D0I3_MODE_OFF
&&
891 !iwlwifi_mod_params
.d0i3_disable
&&
892 (mvm
->fw
->ucode_capa
.capa
[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT
);
895 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm
*mvm
)
897 bool nvm_lar
= mvm
->nvm_data
->lar_enabled
;
898 bool tlv_lar
= mvm
->fw
->ucode_capa
.capa
[0] &
899 IWL_UCODE_TLV_CAPA_LAR_SUPPORT
;
901 if (iwlwifi_mod_params
.lar_disable
)
905 * Enable LAR only if it is supported by the FW (TLV) &&
908 if (mvm
->cfg
->device_family
== IWL_DEVICE_FAMILY_8000
)
909 return nvm_lar
&& tlv_lar
;
914 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm
*mvm
)
916 return mvm
->fw
->ucode_capa
.api
[0] & IWL_UCODE_TLV_API_WIFI_MCC_UPDATE
||
917 mvm
->fw
->ucode_capa
.capa
[0] & IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC
;
920 static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm
*mvm
)
922 return mvm
->fw
->ucode_capa
.api
[0] & IWL_UCODE_TLV_API_SCD_CFG
;
925 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm
*mvm
)
927 return (mvm
->fw
->ucode_capa
.capa
[0] & IWL_UCODE_TLV_CAPA_BT_COEX_PLCR
) &&
928 IWL_MVM_BT_COEX_CORUNNING
;
931 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm
*mvm
)
933 return (mvm
->fw
->ucode_capa
.capa
[0] & IWL_UCODE_TLV_CAPA_BT_COEX_RRC
) &&
937 extern const u8 iwl_mvm_ac_to_tx_fifo
[];
939 struct iwl_rate_info
{
940 u8 plcp
; /* uCode API: IWL_RATE_6M_PLCP, etc. */
941 u8 plcp_siso
; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
942 u8 plcp_mimo2
; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
943 u8 plcp_mimo3
; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
944 u8 ieee
; /* MAC header: IWL_RATE_6M_IEEE, etc. */
947 void __iwl_mvm_mac_stop(struct iwl_mvm
*mvm
);
948 int __iwl_mvm_mac_start(struct iwl_mvm
*mvm
);
954 int iwl_run_init_mvm_ucode(struct iwl_mvm
*mvm
, bool read_nvm
);
957 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags
,
958 enum ieee80211_band band
);
959 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags
,
960 enum ieee80211_band band
,
961 struct ieee80211_tx_rate
*r
);
962 u8
iwl_mvm_mac80211_idx_to_hwrate(int rate_idx
);
963 void iwl_mvm_dump_nic_error_log(struct iwl_mvm
*mvm
);
964 u8
first_antenna(u8 mask
);
965 u8
iwl_mvm_next_antenna(struct iwl_mvm
*mvm
, u8 valid
, u8 last_idx
);
967 /* Tx / Host Commands */
968 int __must_check
iwl_mvm_send_cmd(struct iwl_mvm
*mvm
,
969 struct iwl_host_cmd
*cmd
);
970 int __must_check
iwl_mvm_send_cmd_pdu(struct iwl_mvm
*mvm
, u8 id
,
971 u32 flags
, u16 len
, const void *data
);
972 int __must_check
iwl_mvm_send_cmd_status(struct iwl_mvm
*mvm
,
973 struct iwl_host_cmd
*cmd
,
975 int __must_check
iwl_mvm_send_cmd_pdu_status(struct iwl_mvm
*mvm
, u8 id
,
976 u16 len
, const void *data
,
978 int iwl_mvm_tx_skb(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
979 struct ieee80211_sta
*sta
);
980 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm
*mvm
, struct sk_buff
*skb
);
981 void iwl_mvm_set_tx_cmd(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
982 struct iwl_tx_cmd
*tx_cmd
,
983 struct ieee80211_tx_info
*info
, u8 sta_id
);
984 void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm
*mvm
,
985 struct ieee80211_tx_info
*info
,
986 struct iwl_tx_cmd
*tx_cmd
,
987 struct sk_buff
*skb_frag
);
988 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm
*mvm
, struct iwl_tx_cmd
*tx_cmd
,
989 struct ieee80211_tx_info
*info
,
990 struct ieee80211_sta
*sta
, __le16 fc
);
991 #ifdef CONFIG_IWLWIFI_DEBUG
992 const char *iwl_mvm_get_tx_fail_reason(u32 status
);
994 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status
) { return ""; }
996 int iwl_mvm_flush_tx_path(struct iwl_mvm
*mvm
, u32 tfd_msk
, bool sync
);
997 void iwl_mvm_async_handlers_purge(struct iwl_mvm
*mvm
);
999 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm
*mvm
)
1001 flush_work(&mvm
->async_handlers_wk
);
1005 void iwl_mvm_handle_rx_statistics(struct iwl_mvm
*mvm
,
1006 struct iwl_rx_packet
*pkt
);
1007 int iwl_mvm_rx_statistics(struct iwl_mvm
*mvm
,
1008 struct iwl_rx_cmd_buffer
*rxb
,
1009 struct iwl_device_cmd
*cmd
);
1010 int iwl_mvm_request_statistics(struct iwl_mvm
*mvm
, bool clear
);
1011 void iwl_mvm_accu_radio_stats(struct iwl_mvm
*mvm
);
1014 int iwl_nvm_init(struct iwl_mvm
*mvm
, bool read_nvm_from_nic
);
1015 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm
*mvm
);
1017 static inline u8
iwl_mvm_get_valid_tx_ant(struct iwl_mvm
*mvm
)
1019 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_tx_ant
?
1020 mvm
->fw
->valid_tx_ant
& mvm
->nvm_data
->valid_tx_ant
:
1021 mvm
->fw
->valid_tx_ant
;
1024 static inline u8
iwl_mvm_get_valid_rx_ant(struct iwl_mvm
*mvm
)
1026 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_rx_ant
?
1027 mvm
->fw
->valid_rx_ant
& mvm
->nvm_data
->valid_rx_ant
:
1028 mvm
->fw
->valid_rx_ant
;
1031 static inline u32
iwl_mvm_get_phy_config(struct iwl_mvm
*mvm
)
1033 u32 phy_config
= ~(FW_PHY_CFG_TX_CHAIN
|
1034 FW_PHY_CFG_RX_CHAIN
);
1035 u32 valid_rx_ant
= iwl_mvm_get_valid_rx_ant(mvm
);
1036 u32 valid_tx_ant
= iwl_mvm_get_valid_tx_ant(mvm
);
1038 phy_config
|= valid_tx_ant
<< FW_PHY_CFG_TX_CHAIN_POS
|
1039 valid_rx_ant
<< FW_PHY_CFG_RX_CHAIN_POS
;
1041 return mvm
->fw
->phy_config
& phy_config
;
1044 int iwl_mvm_up(struct iwl_mvm
*mvm
);
1045 int iwl_mvm_load_d3_fw(struct iwl_mvm
*mvm
);
1047 int iwl_mvm_mac_setup_register(struct iwl_mvm
*mvm
);
1048 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm
*mvm
,
1049 struct iwl_bcast_filter_cmd
*cmd
);
1052 * FW notifications / CMD responses handlers
1053 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1055 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1056 struct iwl_device_cmd
*cmd
);
1057 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1058 struct iwl_device_cmd
*cmd
);
1059 int iwl_mvm_rx_tx_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1060 struct iwl_device_cmd
*cmd
);
1061 int iwl_mvm_rx_ba_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1062 struct iwl_device_cmd
*cmd
);
1063 int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm
*mvm
,
1064 struct iwl_rx_cmd_buffer
*rxb
,
1065 struct iwl_device_cmd
*cmd
);
1066 int iwl_mvm_rx_fw_error(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1067 struct iwl_device_cmd
*cmd
);
1068 int iwl_mvm_rx_card_state_notif(struct iwl_mvm
*mvm
,
1069 struct iwl_rx_cmd_buffer
*rxb
,
1070 struct iwl_device_cmd
*cmd
);
1071 int iwl_mvm_rx_mfuart_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1072 struct iwl_device_cmd
*cmd
);
1073 int iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm
*mvm
,
1074 struct iwl_rx_cmd_buffer
*rxb
,
1075 struct iwl_device_cmd
*cmd
);
1078 int iwl_mvm_phy_ctxt_add(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1079 struct cfg80211_chan_def
*chandef
,
1080 u8 chains_static
, u8 chains_dynamic
);
1081 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1082 struct cfg80211_chan_def
*chandef
,
1083 u8 chains_static
, u8 chains_dynamic
);
1084 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm
*mvm
,
1085 struct iwl_mvm_phy_ctxt
*ctxt
);
1086 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm
*mvm
,
1087 struct iwl_mvm_phy_ctxt
*ctxt
);
1088 int iwl_mvm_phy_ctx_count(struct iwl_mvm
*mvm
);
1089 u8
iwl_mvm_get_channel_width(struct cfg80211_chan_def
*chandef
);
1090 u8
iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def
*chandef
);
1092 /* MAC (virtual interface) programming */
1093 int iwl_mvm_mac_ctxt_init(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1094 void iwl_mvm_mac_ctxt_release(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1095 int iwl_mvm_mac_ctxt_add(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1096 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1097 bool force_assoc_off
, const u8
*bssid_override
);
1098 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1099 u32
iwl_mvm_mac_get_queues_mask(struct ieee80211_vif
*vif
);
1100 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm
*mvm
,
1101 struct ieee80211_vif
*vif
);
1102 int iwl_mvm_rx_beacon_notif(struct iwl_mvm
*mvm
,
1103 struct iwl_rx_cmd_buffer
*rxb
,
1104 struct iwl_device_cmd
*cmd
);
1105 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm
*mvm
,
1106 struct iwl_rx_cmd_buffer
*rxb
,
1107 struct iwl_device_cmd
*cmd
);
1108 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm
*mvm
,
1109 struct ieee80211_vif
*vif
);
1110 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm
*mvm
,
1111 struct ieee80211_vif
*exclude_vif
);
1114 int iwl_mvm_binding_add_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1115 int iwl_mvm_binding_remove_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1117 /* Quota management */
1118 int iwl_mvm_update_quotas(struct iwl_mvm
*mvm
, bool force_upload
,
1119 struct ieee80211_vif
*disabled_vif
);
1122 int iwl_mvm_reg_scan_start(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1123 struct cfg80211_scan_request
*req
,
1124 struct ieee80211_scan_ies
*ies
);
1125 int iwl_mvm_scan_size(struct iwl_mvm
*mvm
);
1126 int iwl_mvm_scan_stop(struct iwl_mvm
*mvm
, int type
, bool notify
);
1127 int iwl_mvm_max_scan_ie_len(struct iwl_mvm
*mvm
);
1128 void iwl_mvm_report_scan_aborted(struct iwl_mvm
*mvm
);
1130 /* Scheduled scan */
1131 int iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm
*mvm
,
1132 struct iwl_rx_cmd_buffer
*rxb
,
1133 struct iwl_device_cmd
*cmd
);
1134 int iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1135 struct iwl_rx_cmd_buffer
*rxb
,
1136 struct iwl_device_cmd
*cmd
);
1137 int iwl_mvm_sched_scan_start(struct iwl_mvm
*mvm
,
1138 struct ieee80211_vif
*vif
,
1139 struct cfg80211_sched_scan_request
*req
,
1140 struct ieee80211_scan_ies
*ies
,
1142 int iwl_mvm_rx_scan_match_found(struct iwl_mvm
*mvm
,
1143 struct iwl_rx_cmd_buffer
*rxb
,
1144 struct iwl_device_cmd
*cmd
);
1147 int iwl_mvm_config_scan(struct iwl_mvm
*mvm
);
1148 int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm
*mvm
,
1149 struct iwl_rx_cmd_buffer
*rxb
,
1150 struct iwl_device_cmd
*cmd
);
1151 int iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1152 struct iwl_rx_cmd_buffer
*rxb
,
1153 struct iwl_device_cmd
*cmd
);
1156 #ifdef CONFIG_IWLWIFI_DEBUGFS
1157 int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
, struct dentry
*dbgfs_dir
);
1158 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1159 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1161 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
,
1162 struct dentry
*dbgfs_dir
)
1167 iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1171 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1174 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1177 int iwl_mvm_send_lq_cmd(struct iwl_mvm
*mvm
, struct iwl_lq_cmd
*lq
, bool init
);
1178 void iwl_mvm_update_frame_stats(struct iwl_mvm
*mvm
, u32 rate
, bool agg
);
1179 int rs_pretty_print_rate(char *buf
, const u32 rate
);
1180 void rs_update_last_rssi(struct iwl_mvm
*mvm
,
1181 struct iwl_lq_sta
*lq_sta
,
1182 struct ieee80211_rx_status
*rx_status
);
1184 /* power management */
1185 int iwl_mvm_power_update_device(struct iwl_mvm
*mvm
);
1186 int iwl_mvm_power_update_mac(struct iwl_mvm
*mvm
);
1187 int iwl_mvm_power_update_ps(struct iwl_mvm
*mvm
);
1188 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1189 char *buf
, int bufsz
);
1191 void iwl_mvm_power_vif_assoc(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1192 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm
*mvm
,
1193 struct iwl_rx_cmd_buffer
*rxb
,
1194 struct iwl_device_cmd
*cmd
);
1196 #ifdef CONFIG_IWLWIFI_LEDS
1197 int iwl_mvm_leds_init(struct iwl_mvm
*mvm
);
1198 void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
);
1200 static inline int iwl_mvm_leds_init(struct iwl_mvm
*mvm
)
1204 static inline void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
)
1209 /* D3 (WoWLAN, NetDetect) */
1210 int iwl_mvm_suspend(struct ieee80211_hw
*hw
, struct cfg80211_wowlan
*wowlan
);
1211 int iwl_mvm_resume(struct ieee80211_hw
*hw
);
1212 void iwl_mvm_set_wakeup(struct ieee80211_hw
*hw
, bool enabled
);
1213 void iwl_mvm_set_rekey_data(struct ieee80211_hw
*hw
,
1214 struct ieee80211_vif
*vif
,
1215 struct cfg80211_gtk_rekey_data
*data
);
1216 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw
*hw
,
1217 struct ieee80211_vif
*vif
,
1218 struct inet6_dev
*idev
);
1219 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw
*hw
,
1220 struct ieee80211_vif
*vif
, int idx
);
1221 extern const struct file_operations iwl_dbgfs_d3_test_ops
;
1222 #ifdef CONFIG_PM_SLEEP
1223 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
,
1224 struct ieee80211_vif
*vif
);
1227 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1231 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta
*mvm_ap_sta
,
1232 struct iwl_wowlan_config_cmd
*cmd
);
1233 int iwl_mvm_send_proto_offload(struct iwl_mvm
*mvm
,
1234 struct ieee80211_vif
*vif
,
1235 bool disable_offloading
,
1239 void iwl_mvm_ref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1240 void iwl_mvm_unref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1241 int iwl_mvm_ref_sync(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1242 bool iwl_mvm_ref_taken(struct iwl_mvm
*mvm
);
1243 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm
*mvm
, __le16
*qos_seq
);
1244 int iwl_mvm_enter_d0i3(struct iwl_op_mode
*op_mode
);
1245 int iwl_mvm_exit_d0i3(struct iwl_op_mode
*op_mode
);
1246 int _iwl_mvm_exit_d0i3(struct iwl_mvm
*mvm
);
1249 int iwl_send_bt_init_conf(struct iwl_mvm
*mvm
);
1250 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm
*mvm
,
1251 struct iwl_rx_cmd_buffer
*rxb
,
1252 struct iwl_device_cmd
*cmd
);
1253 void iwl_mvm_bt_rssi_event(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1254 enum ieee80211_rssi_event_data
);
1255 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm
*mvm
);
1256 u16
iwl_mvm_coex_agg_time_limit(struct iwl_mvm
*mvm
,
1257 struct ieee80211_sta
*sta
);
1258 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm
*mvm
,
1259 struct ieee80211_sta
*sta
);
1260 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm
*mvm
, u8 ant
);
1261 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm
*mvm
);
1262 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm
*mvm
,
1263 enum ieee80211_band band
);
1264 u8
iwl_mvm_bt_coex_tx_prio(struct iwl_mvm
*mvm
, struct ieee80211_hdr
*hdr
,
1265 struct ieee80211_tx_info
*info
, u8 ac
);
1267 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm
*mvm
);
1268 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm
*mvm
);
1269 int iwl_send_bt_init_conf_old(struct iwl_mvm
*mvm
);
1270 int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm
*mvm
,
1271 struct iwl_rx_cmd_buffer
*rxb
,
1272 struct iwl_device_cmd
*cmd
);
1273 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1274 enum ieee80211_rssi_event_data
);
1275 u16
iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm
*mvm
,
1276 struct ieee80211_sta
*sta
);
1277 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm
*mvm
,
1278 struct ieee80211_sta
*sta
);
1279 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm
*mvm
,
1280 enum ieee80211_band band
);
1281 int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm
*mvm
,
1282 struct iwl_rx_cmd_buffer
*rxb
,
1283 struct iwl_device_cmd
*cmd
);
1285 /* beacon filtering */
1286 #ifdef CONFIG_IWLWIFI_DEBUGFS
1288 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1289 struct iwl_beacon_filter_cmd
*cmd
);
1292 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1293 struct iwl_beacon_filter_cmd
*cmd
)
1296 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm
*mvm
,
1297 struct ieee80211_vif
*vif
,
1298 bool enable
, u32 flags
);
1299 int iwl_mvm_enable_beacon_filter(struct iwl_mvm
*mvm
,
1300 struct ieee80211_vif
*vif
,
1302 int iwl_mvm_disable_beacon_filter(struct iwl_mvm
*mvm
,
1303 struct ieee80211_vif
*vif
,
1306 void iwl_mvm_update_smps(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1307 enum iwl_mvm_smps_type_request req_type
,
1308 enum ieee80211_smps_mode smps_request
);
1309 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm
*mvm
);
1312 int iwl_mvm_update_low_latency(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1314 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1315 bool iwl_mvm_low_latency(struct iwl_mvm
*mvm
);
1316 /* get VMACLowLatencyMode */
1317 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif
*mvmvif
)
1320 * should this consider associated/active/... state?
1322 * Normally low-latency should only be active on interfaces
1323 * that are active, but at least with debugfs it can also be
1324 * enabled on interfaces that aren't active. However, when
1325 * interface aren't active then they aren't added into the
1326 * binding, so this has no real impact. For now, just return
1327 * the current desired low-latency state.
1330 return mvmvif
->low_latency
;
1333 /* hw scheduler queue config */
1334 void iwl_mvm_enable_txq(struct iwl_mvm
*mvm
, int queue
, u16 ssn
,
1335 const struct iwl_trans_txq_scd_cfg
*cfg
,
1336 unsigned int wdg_timeout
);
1337 void iwl_mvm_disable_txq(struct iwl_mvm
*mvm
, int queue
, u8 flags
);
1340 void iwl_mvm_enable_ac_txq(struct iwl_mvm
*mvm
, int queue
,
1341 u8 fifo
, unsigned int wdg_timeout
)
1343 struct iwl_trans_txq_scd_cfg cfg
= {
1345 .tid
= IWL_MAX_TID_COUNT
,
1347 .frame_limit
= IWL_FRAME_LIMIT
,
1350 iwl_mvm_enable_txq(mvm
, queue
, 0, &cfg
, wdg_timeout
);
1353 static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm
*mvm
, int queue
,
1354 int fifo
, int sta_id
, int tid
,
1355 int frame_limit
, u16 ssn
,
1356 unsigned int wdg_timeout
)
1358 struct iwl_trans_txq_scd_cfg cfg
= {
1362 .frame_limit
= frame_limit
,
1366 iwl_mvm_enable_txq(mvm
, queue
, ssn
, &cfg
, wdg_timeout
);
1369 /* Thermal management and CT-kill */
1370 void iwl_mvm_tt_tx_backoff(struct iwl_mvm
*mvm
, u32 backoff
);
1371 void iwl_mvm_tt_temp_changed(struct iwl_mvm
*mvm
, u32 temp
);
1372 int iwl_mvm_temp_notif(struct iwl_mvm
*mvm
,
1373 struct iwl_rx_cmd_buffer
*rxb
,
1374 struct iwl_device_cmd
*cmd
);
1375 void iwl_mvm_tt_handler(struct iwl_mvm
*mvm
);
1376 void iwl_mvm_tt_initialize(struct iwl_mvm
*mvm
, u32 min_backoff
);
1377 void iwl_mvm_tt_exit(struct iwl_mvm
*mvm
);
1378 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm
*mvm
, bool state
);
1379 int iwl_mvm_get_temp(struct iwl_mvm
*mvm
);
1381 /* Location Aware Regulatory */
1382 struct iwl_mcc_update_resp
*
1383 iwl_mvm_update_mcc(struct iwl_mvm
*mvm
, const char *alpha2
,
1384 enum iwl_mcc_source src_id
);
1385 int iwl_mvm_init_mcc(struct iwl_mvm
*mvm
);
1386 int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm
*mvm
,
1387 struct iwl_rx_cmd_buffer
*rxb
,
1388 struct iwl_device_cmd
*cmd
);
1389 struct ieee80211_regdomain
*iwl_mvm_get_regdomain(struct wiphy
*wiphy
,
1391 enum iwl_mcc_source src_id
,
1393 struct ieee80211_regdomain
*iwl_mvm_get_current_regdomain(struct iwl_mvm
*mvm
,
1395 int iwl_mvm_init_fw_regd(struct iwl_mvm
*mvm
);
1396 void iwl_mvm_update_changed_regdom(struct iwl_mvm
*mvm
);
1399 int iwl_mvm_sf_update(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1405 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1406 * This TID is marked as used vs the AP and all connected TDLS peers.
1408 #define IWL_MVM_TDLS_FW_TID 4
1410 int iwl_mvm_tdls_sta_count(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1411 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm
*mvm
);
1412 void iwl_mvm_recalc_tdls_state(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1414 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw
*hw
,
1415 struct ieee80211_vif
*vif
);
1416 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw
*hw
,
1417 struct ieee80211_vif
*vif
,
1418 struct ieee80211_sta
*sta
, u8 oper_class
,
1419 struct cfg80211_chan_def
*chandef
,
1420 struct sk_buff
*tmpl_skb
, u32 ch_sw_tm_ie
);
1421 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw
*hw
,
1422 struct ieee80211_vif
*vif
,
1423 struct ieee80211_tdls_ch_sw_params
*params
);
1424 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw
*hw
,
1425 struct ieee80211_vif
*vif
,
1426 struct ieee80211_sta
*sta
);
1427 int iwl_mvm_rx_tdls_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1428 struct iwl_device_cmd
*cmd
);
1429 void iwl_mvm_tdls_ch_switch_work(struct work_struct
*work
);
1431 struct ieee80211_vif
*iwl_mvm_get_bss_vif(struct iwl_mvm
*mvm
);
1433 void iwl_mvm_nic_restart(struct iwl_mvm
*mvm
, bool fw_error
);
1434 void iwl_mvm_fw_error_dump(struct iwl_mvm
*mvm
);
1436 int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm
*mvm
, u8 id
);
1437 int iwl_mvm_fw_dbg_collect(struct iwl_mvm
*mvm
, enum iwl_fw_dbg_trigger trig
,
1438 const char *str
, size_t len
, unsigned int delay
);
1439 int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm
*mvm
,
1440 struct iwl_mvm_dump_desc
*desc
,
1441 unsigned int delay
);
1442 void iwl_mvm_free_fw_dump_desc(struct iwl_mvm
*mvm
);
1443 int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm
*mvm
,
1444 struct iwl_fw_dbg_trigger_tlv
*trigger
,
1445 const char *fmt
, ...) __printf(3, 4);
1446 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm
*mvm
,
1447 struct ieee80211_vif
*vif
,
1448 bool tdls
, bool cmd_q
);
1449 void iwl_mvm_connection_loss(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1450 const char *errmsg
);
1452 iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv
*trig
,
1453 struct ieee80211_vif
*vif
)
1455 u32 trig_vif
= le32_to_cpu(trig
->vif_type
);
1457 return trig_vif
== IWL_FW_DBG_CONF_VIF_ANY
|| vif
->type
== trig_vif
;
1461 iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm
*mvm
,
1462 struct iwl_fw_dbg_trigger_tlv
*trig
)
1464 return ((trig
->mode
& IWL_FW_DBG_TRIGGER_STOP
) &&
1465 (mvm
->fw_dbg_conf
== FW_DBG_INVALID
||
1466 (BIT(mvm
->fw_dbg_conf
) & le32_to_cpu(trig
->stop_conf_ids
))));
1470 iwl_fw_dbg_trigger_check_stop(struct iwl_mvm
*mvm
,
1471 struct ieee80211_vif
*vif
,
1472 struct iwl_fw_dbg_trigger_tlv
*trig
)
1474 if (vif
&& !iwl_fw_dbg_trigger_vif_match(trig
, vif
))
1477 return iwl_fw_dbg_trigger_stop_conf_match(mvm
, trig
);
1481 iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm
*mvm
,
1482 struct ieee80211_vif
*vif
,
1483 enum iwl_fw_dbg_trigger trig
)
1485 struct iwl_fw_dbg_trigger_tlv
*trigger
;
1487 if (!iwl_fw_dbg_trigger_enabled(mvm
->fw
, trig
))
1490 trigger
= iwl_fw_dbg_get_trigger(mvm
->fw
, trig
);
1491 if (!iwl_fw_dbg_trigger_check_stop(mvm
, vif
, trigger
))
1494 iwl_mvm_fw_dbg_collect_trig(mvm
, trigger
, NULL
);
1497 #endif /* __IWL_MVM_H__ */