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 <linuxwifi@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
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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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58 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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60 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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62 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
64 *****************************************************************************/
69 #include <linux/list.h>
70 #include <linux/spinlock.h>
71 #include <linux/leds.h>
72 #include <linux/in6.h>
74 #include "iwl-op-mode.h"
75 #include "iwl-trans.h"
76 #include "iwl-notif-wait.h"
77 #include "iwl-eeprom-parse.h"
78 #include "iwl-fw-file.h"
79 #include "iwl-config.h"
82 #include "constants.h"
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: one of enum iwl_power_scheme
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
,
279 IWL_MVM_REF_P2P_CLIENT
,
285 IWL_MVM_REF_START_AP
,
286 IWL_MVM_REF_BSS_CHANGED
,
287 IWL_MVM_REF_PREPARE_TX
,
288 IWL_MVM_REF_PROTECT_TDLS
,
289 IWL_MVM_REF_CHECK_CTKILL
,
290 IWL_MVM_REF_PRPH_READ
,
291 IWL_MVM_REF_PRPH_WRITE
,
294 IWL_MVM_REF_EXIT_WORK
,
295 IWL_MVM_REF_PROTECT_CSA
,
296 IWL_MVM_REF_FW_DBG_COLLECT
,
297 IWL_MVM_REF_INIT_UCODE
,
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 int ave_beacon_signal
;
328 int bt_coex_min_thold
;
329 int bt_coex_max_thold
;
330 int 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 * @ap_assoc_sta_count: count of stations associated to us - valid only
343 * @uploaded: indicates the MAC context has been added to the device
344 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
345 * should get quota etc.
346 * @pm_enabled - Indicate if MAC power management is allowed
347 * @monitor_active: indicates that monitor context is configured, and that the
348 * interface should get quota etc.
349 * @low_latency: indicates that this interface is in low-latency mode
350 * (VMACLowLatencyMode)
351 * @ps_disabled: indicates that this interface requires PS to be disabled
352 * @queue_params: QoS params for this MAC
353 * @bcast_sta: station used for broadcast packets. Used by the following
354 * vifs: P2P_DEVICE, GO and AP.
355 * @beacon_skb: the skb used to hold the AP/GO beacon template
356 * @smps_requests: the SMPS requests of different parts of the driver,
357 * combined on update to yield the overall request to mac80211.
358 * @beacon_stats: beacon statistics, containing the # of received beacons,
359 * # of received beacons accumulated over FW restart, and the current
360 * average signal of beacons retrieved from the firmware
361 * @csa_failed: CSA failed to schedule time event, report an error later
362 * @features: hw features active for this vif
372 u8 ap_assoc_sta_count
;
380 struct iwl_mvm_vif_bf_data bf_data
;
383 u32 num_beacons
, accu_num_beacons
;
389 enum iwl_tsf_id tsf_id
;
392 * QoS data from mac80211, need to store this here
393 * as mac80211 has a separate callback but we need
394 * to have the data for the MAC context
396 struct ieee80211_tx_queue_params queue_params
[IEEE80211_NUM_ACS
];
397 struct iwl_mvm_time_event_data time_event_data
;
398 struct iwl_mvm_time_event_data hs_time_event_data
;
400 struct iwl_mvm_int_sta bcast_sta
;
403 * Assigned while mac80211 has the interface in a channel context,
404 * or, for P2P Device, while it exists.
406 struct iwl_mvm_phy_ctxt
*phy_ctxt
;
408 #ifdef CONFIG_PM_SLEEP
409 /* WoWLAN GTK rekey data */
411 u8 kck
[NL80211_KCK_LEN
], kek
[NL80211_KEK_LEN
];
422 #if IS_ENABLED(CONFIG_IPV6)
423 /* IPv6 addresses for WoWLAN */
424 struct in6_addr target_ipv6_addrs
[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
];
425 unsigned long tentative_addrs
[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
)];
426 int num_target_ipv6_addrs
;
429 #ifdef CONFIG_IWLWIFI_DEBUGFS
430 struct dentry
*dbgfs_dir
;
431 struct dentry
*dbgfs_slink
;
432 struct iwl_dbgfs_pm dbgfs_pm
;
433 struct iwl_dbgfs_bf dbgfs_bf
;
434 struct iwl_mac_power_cmd mac_pwr_cmd
;
437 enum ieee80211_smps_mode smps_requests
[NUM_IWL_MVM_SMPS_REQ
];
439 /* FW identified misbehaving AP */
440 u8 uapsd_misbehaving_bssid
[ETH_ALEN
];
442 /* Indicates that CSA countdown may be started */
446 /* TCP Checksum Offload */
447 netdev_features_t features
;
450 static inline struct iwl_mvm_vif
*
451 iwl_mvm_vif_from_mac80211(struct ieee80211_vif
*vif
)
453 return (void *)vif
->drv_priv
;
456 extern const u8 tid_to_mac80211_ac
[];
458 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
460 enum iwl_scan_status
{
461 IWL_MVM_SCAN_REGULAR
= BIT(0),
462 IWL_MVM_SCAN_SCHED
= BIT(1),
463 IWL_MVM_SCAN_NETDETECT
= BIT(2),
465 IWL_MVM_SCAN_STOPPING_REGULAR
= BIT(8),
466 IWL_MVM_SCAN_STOPPING_SCHED
= BIT(9),
467 IWL_MVM_SCAN_STOPPING_NETDETECT
= BIT(10),
469 IWL_MVM_SCAN_REGULAR_MASK
= IWL_MVM_SCAN_REGULAR
|
470 IWL_MVM_SCAN_STOPPING_REGULAR
,
471 IWL_MVM_SCAN_SCHED_MASK
= IWL_MVM_SCAN_SCHED
|
472 IWL_MVM_SCAN_STOPPING_SCHED
,
473 IWL_MVM_SCAN_NETDETECT_MASK
= IWL_MVM_SCAN_NETDETECT
|
474 IWL_MVM_SCAN_STOPPING_NETDETECT
,
476 IWL_MVM_SCAN_STOPPING_MASK
= 0xff << IWL_MVM_SCAN_STOPPING_SHIFT
,
477 IWL_MVM_SCAN_MASK
= 0xff,
480 enum iwl_mvm_scan_type
{
481 IWL_SCAN_TYPE_NOT_SET
,
482 IWL_SCAN_TYPE_UNASSOC
,
485 IWL_SCAN_TYPE_FRAGMENTED
,
489 * struct iwl_nvm_section - describes an NVM section in memory.
491 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
492 * and saved for later use by the driver. Not all NVM sections are saved
493 * this way, only the needed ones.
495 struct iwl_nvm_section
{
501 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
502 * @ct_kill_exit: worker to exit thermal kill
503 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
504 * @tx_backoff: The current thremal throttling tx backoff in uSec.
505 * @min_backoff: The minimal tx backoff due to power restrictions
506 * @params: Parameters to configure the thermal throttling algorithm.
507 * @throttle: Is thermal throttling is active?
509 struct iwl_mvm_tt_mgmt
{
510 struct delayed_work ct_kill_exit
;
514 struct iwl_tt_params params
;
518 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
520 struct iwl_mvm_frame_stats
{
536 u32 last_rates
[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES
];
545 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
546 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
547 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
549 enum iwl_mvm_tdls_cs_state
{
550 IWL_MVM_TDLS_SW_IDLE
= 0,
551 IWL_MVM_TDLS_SW_REQ_SENT
,
552 IWL_MVM_TDLS_SW_RESP_RCVD
,
553 IWL_MVM_TDLS_SW_REQ_RCVD
,
554 IWL_MVM_TDLS_SW_ACTIVE
,
557 struct iwl_mvm_shared_mem_cfg
{
560 u32 sample_buff_addr
;
561 u32 sample_buff_size
;
563 u32 txfifo_size
[TX_FIFO_MAX_NUM
];
564 u32 rxfifo_size
[RX_FIFO_MAX_NUM
];
570 /* for logger access */
573 struct iwl_trans
*trans
;
574 const struct iwl_fw
*fw
;
575 const struct iwl_cfg
*cfg
;
576 struct iwl_phy_db
*phy_db
;
577 struct ieee80211_hw
*hw
;
579 /* for protecting access to iwl_mvm */
581 struct list_head async_handlers_list
;
582 spinlock_t async_handlers_lock
;
583 struct work_struct async_handlers_wk
;
585 struct work_struct roc_done_wk
;
587 unsigned long status
;
590 * for beacon filtering -
591 * currently only one interface can be supported
593 struct iwl_mvm_vif
*bf_allowed_vif
;
595 enum iwl_ucode_type cur_ucode
;
598 u32 error_event_table
;
600 u32 umac_error_event_table
;
601 bool support_umac_log
;
602 struct iwl_sf_region sf_space
;
606 struct iwl_notif_wait_data notif_wait
;
608 struct mvm_statistics_rx rx_stats
;
615 } radio_stats
, accu_radio_stats
;
618 /* Map to HW queue */
619 u32 hw_queue_to_mac80211
;
620 u8 hw_queue_refcount
;
622 u16 tid_bitmap
; /* Bitmap of the TIDs mapped to this queue */
623 } queue_info
[IWL_MAX_HW_QUEUES
];
624 spinlock_t queue_info_lock
; /* For syncing queue mgmt operations */
625 atomic_t mac80211_queue_stop_count
[IEEE80211_MAX_QUEUES
];
627 const char *nvm_file_name
;
628 struct iwl_nvm_data
*nvm_data
;
630 struct iwl_nvm_section nvm_sections
[NVM_MAX_NUM_SECTIONS
];
633 struct iwl_fw_paging fw_paging_db
[NUM_OF_FW_PAGING_BLOCKS
];
634 u16 num_of_paging_blk
;
635 u16 num_of_pages_in_last_blk
;
637 /* EEPROM MAC addresses */
638 struct mac_address addresses
[IWL_MVM_MAX_ADDRESSES
];
640 /* data related to data path */
641 struct iwl_rx_phy_info last_phy_info
;
642 struct ieee80211_sta __rcu
*fw_id_to_mac_id
[IWL_MVM_STATION_COUNT
];
643 struct work_struct sta_drained_wk
;
644 unsigned long sta_drained
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
645 atomic_t pending_frames
[IWL_MVM_STATION_COUNT
];
646 u32 tfd_drained
[IWL_MVM_STATION_COUNT
];
649 /* configured by mac80211 */
652 /* Scan status, cmd (pre-allocated) and auxiliary station */
653 unsigned int scan_status
;
655 struct iwl_mcast_filter_cmd
*mcast_filter_cmd
;
656 enum iwl_mvm_scan_type scan_type
;
658 /* max number of simultaneous scans the FW supports */
659 unsigned int max_scans
;
661 /* UMAC scan tracking */
662 u32 scan_uid_status
[IWL_MVM_MAX_UMAC_SCANS
];
664 /* rx chain antennas set through debugfs for the scan command */
667 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
668 /* broadcast filters to configure for each associated station */
669 const struct iwl_fw_bcast_filter
*bcast_filters
;
670 #ifdef CONFIG_IWLWIFI_DEBUGFS
673 struct iwl_bcast_filter_cmd cmd
;
674 } dbgfs_bcast_filtering
;
678 /* Internal station */
679 struct iwl_mvm_int_sta aux_sta
;
680 struct iwl_mvm_int_sta snif_sta
;
682 bool last_ebs_successful
;
684 u8 scan_last_antenna_idx
; /* to toggle TX between antennas */
685 u8 mgmt_last_antenna_idx
;
687 /* last smart fifo state that was successfully sent to firmware */
688 enum iwl_sf_state sf_state
;
690 #ifdef CONFIG_IWLWIFI_DEBUGFS
691 struct dentry
*debugfs_dir
;
692 u32 dbgfs_sram_offset
, dbgfs_sram_len
;
693 u32 dbgfs_prph_reg_addr
;
694 bool disable_power_off
;
695 bool disable_power_off_d3
;
697 bool scan_iter_notif_enabled
;
699 struct debugfs_blob_wrapper nvm_hw_blob
;
700 struct debugfs_blob_wrapper nvm_sw_blob
;
701 struct debugfs_blob_wrapper nvm_calib_blob
;
702 struct debugfs_blob_wrapper nvm_prod_blob
;
703 struct debugfs_blob_wrapper nvm_phy_sku_blob
;
705 struct iwl_mvm_frame_stats drv_rx_stats
;
706 spinlock_t drv_stats_lock
;
707 u16 dbgfs_rx_phyinfo
;
710 struct iwl_mvm_phy_ctxt phy_ctxts
[NUM_PHY_CTX
];
712 struct list_head time_event_list
;
713 spinlock_t time_event_lock
;
716 * A bitmap indicating the index of the key in use. The firmware
717 * can hold 16 keys at most. Reflect this fact.
719 unsigned long fw_key_table
[BITS_TO_LONGS(STA_KEY_MAX_NUM
)];
720 u8 fw_key_deleted
[STA_KEY_MAX_NUM
];
722 /* references taken by the driver and spinlock protecting them */
723 spinlock_t refs_lock
;
724 u8 refs
[IWL_MVM_REF_COUNT
];
728 /* -1 for always, 0 for never, >0 for that many times */
731 struct delayed_work fw_dump_wk
;
732 struct iwl_mvm_dump_desc
*fw_dump_desc
;
733 struct iwl_fw_dbg_trigger_tlv
*fw_dump_trig
;
735 #ifdef CONFIG_IWLWIFI_LEDS
736 struct led_classdev led
;
739 struct ieee80211_vif
*p2p_device_vif
;
741 #ifdef CONFIG_PM_SLEEP
742 struct wiphy_wowlan_support wowlan
;
743 int gtk_ivlen
, gtk_icvlen
, ptk_ivlen
, ptk_icvlen
;
745 /* sched scan settings for net detect */
746 struct ieee80211_scan_ies nd_ies
;
747 struct cfg80211_match_set
*nd_match_sets
;
749 struct ieee80211_channel
**nd_channels
;
752 #ifdef CONFIG_IWLWIFI_DEBUGFS
753 bool d3_wake_sysassert
;
755 bool store_d3_resume_sram
;
756 void *d3_resume_sram
;
758 struct ieee80211_vif
*keep_vif
;
759 u32 last_netdetect_scans
; /* no. of scans in the last net-detect wake */
765 bool d0i3_offloading
;
766 struct work_struct d0i3_exit_work
;
767 struct sk_buff_head d0i3_tx
;
768 /* protect d0i3_suspend_flags */
769 struct mutex d0i3_suspend_mutex
;
770 unsigned long d0i3_suspend_flags
;
771 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
772 spinlock_t d0i3_tx_lock
;
773 wait_queue_head_t d0i3_exit_waitq
;
776 u8 bt_ack_kill_msk
[NUM_PHY_CTX
];
777 u8 bt_cts_kill_msk
[NUM_PHY_CTX
];
779 struct iwl_bt_coex_profile_notif_old last_bt_notif_old
;
780 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old
;
781 struct iwl_bt_coex_profile_notif last_bt_notif
;
782 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd
;
787 enum iwl_bt_force_ant_mode bt_force_ant_mode
;
790 struct list_head aux_roc_te_list
;
792 /* Thermal Throttling and CTkill */
793 struct iwl_mvm_tt_mgmt thermal_throttle
;
794 s32 temperature
; /* Celsius */
796 * Debug option to set the NIC temperature. This option makes the
797 * driver think this is the actual NIC temperature, and ignore the
798 * real temperature that is received from the fw
800 bool temperature_test
; /* Debug test temperature is enabled */
802 struct iwl_time_quota_cmd last_quota_cmd
;
804 #ifdef CONFIG_NL80211_TESTMODE
806 struct ieee80211_vif
*noa_vif
;
814 /* Indicate if device power save is allowed */
815 u8 ps_disabled
; /* u8 instead of bool to ease debugfs_create_* usage */
817 struct ieee80211_vif __rcu
*csa_vif
;
818 struct ieee80211_vif __rcu
*csa_tx_blocked_vif
;
819 u8 csa_tx_block_bcn_timeout
;
821 /* system time of last beacon (for AP/GO interface) */
822 u32 ap_last_beacon_gp2
;
825 enum iwl_mcc_source mcc_src
;
827 /* TDLS channel switch data */
829 struct delayed_work dwork
;
830 enum iwl_mvm_tdls_cs_state state
;
833 * Current cs sta - might be different from periodic cs peer
834 * station. Value is meaningless when the cs-state is idle.
838 /* TDLS periodic channel-switch peer */
842 bool initiator
; /* are we the link initiator */
843 struct cfg80211_chan_def chandef
;
844 struct sk_buff
*skb
; /* ch sw template */
847 /* timestamp of last ch-sw request sent (GP2 time) */
852 struct iwl_mvm_shared_mem_cfg shared_mem_cfg
;
855 struct iwl_mvm_tof_data tof_data
;
858 /* Extract MVM priv from op_mode and _hw */
859 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
860 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
862 #define IWL_MAC80211_GET_MVM(_hw) \
863 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
865 enum iwl_mvm_status
{
866 IWL_MVM_STATUS_HW_RFKILL
,
867 IWL_MVM_STATUS_HW_CTKILL
,
868 IWL_MVM_STATUS_ROC_RUNNING
,
869 IWL_MVM_STATUS_IN_HW_RESTART
,
870 IWL_MVM_STATUS_IN_D0I3
,
871 IWL_MVM_STATUS_ROC_AUX_RUNNING
,
872 IWL_MVM_STATUS_D3_RECONFIG
,
873 IWL_MVM_STATUS_DUMPING_FW_LOG
,
876 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm
*mvm
)
878 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
) ||
879 test_bit(IWL_MVM_STATUS_HW_CTKILL
, &mvm
->status
);
882 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm
*mvm
)
884 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
);
887 /* Must be called with rcu_read_lock() held and it can only be
888 * released when mvmsta is not needed anymore.
890 static inline struct iwl_mvm_sta
*
891 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm
*mvm
, u8 sta_id
)
893 struct ieee80211_sta
*sta
;
895 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
898 sta
= rcu_dereference(mvm
->fw_id_to_mac_id
[sta_id
]);
900 /* This can happen if the station has been removed right now */
901 if (IS_ERR_OR_NULL(sta
))
904 return iwl_mvm_sta_from_mac80211(sta
);
907 static inline struct iwl_mvm_sta
*
908 iwl_mvm_sta_from_staid_protected(struct iwl_mvm
*mvm
, u8 sta_id
)
910 struct ieee80211_sta
*sta
;
912 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
915 sta
= rcu_dereference_protected(mvm
->fw_id_to_mac_id
[sta_id
],
916 lockdep_is_held(&mvm
->mutex
));
918 /* This can happen if the station has been removed right now */
919 if (IS_ERR_OR_NULL(sta
))
922 return iwl_mvm_sta_from_mac80211(sta
);
925 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm
*mvm
)
927 return !iwlwifi_mod_params
.d0i3_disable
&&
928 fw_has_capa(&mvm
->fw
->ucode_capa
,
929 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT
);
932 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm
*mvm
)
934 return fw_has_capa(&mvm
->fw
->ucode_capa
,
935 IWL_UCODE_TLV_CAPA_DQA_SUPPORT
);
938 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm
*mvm
)
940 /* For now we only use this mode to differentiate between
941 * slave transports, which handle D0i3 entry in suspend by
942 * themselves in conjunction with runtime PM D0i3. So, this
943 * function is used to check whether we need to do anything
944 * when entering suspend or if the transport layer has already
947 return (mvm
->trans
->system_pm_mode
== IWL_PLAT_PM_MODE_D0I3
) &&
948 (mvm
->trans
->runtime_pm_mode
!= IWL_PLAT_PM_MODE_D0I3
);
951 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm
*mvm
)
953 bool nvm_lar
= mvm
->nvm_data
->lar_enabled
;
954 bool tlv_lar
= fw_has_capa(&mvm
->fw
->ucode_capa
,
955 IWL_UCODE_TLV_CAPA_LAR_SUPPORT
);
957 if (iwlwifi_mod_params
.lar_disable
)
961 * Enable LAR only if it is supported by the FW (TLV) &&
964 if (mvm
->cfg
->device_family
== IWL_DEVICE_FAMILY_8000
)
965 return nvm_lar
&& tlv_lar
;
970 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm
*mvm
)
972 return fw_has_api(&mvm
->fw
->ucode_capa
,
973 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE
) ||
974 fw_has_capa(&mvm
->fw
->ucode_capa
,
975 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC
);
978 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm
*mvm
)
980 return fw_has_capa(&mvm
->fw
->ucode_capa
,
981 IWL_UCODE_TLV_CAPA_BT_COEX_PLCR
) &&
982 IWL_MVM_BT_COEX_CORUNNING
;
985 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm
*mvm
)
987 return fw_has_capa(&mvm
->fw
->ucode_capa
,
988 IWL_UCODE_TLV_CAPA_BT_COEX_RRC
) &&
992 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm
*mvm
)
994 return fw_has_capa(&mvm
->fw
->ucode_capa
,
995 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT
);
998 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm
*mvm
)
1000 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1001 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT
) &&
1002 IWL_MVM_BT_COEX_MPLUT
;
1005 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm
*mvm
)
1007 /* firmware flag isn't defined yet */
1011 extern const u8 iwl_mvm_ac_to_tx_fifo
[];
1013 struct iwl_rate_info
{
1014 u8 plcp
; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1015 u8 plcp_siso
; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1016 u8 plcp_mimo2
; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1017 u8 plcp_mimo3
; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1018 u8 ieee
; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1021 void __iwl_mvm_mac_stop(struct iwl_mvm
*mvm
);
1022 int __iwl_mvm_mac_start(struct iwl_mvm
*mvm
);
1028 int iwl_run_init_mvm_ucode(struct iwl_mvm
*mvm
, bool read_nvm
);
1031 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags
,
1032 enum ieee80211_band band
);
1033 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags
,
1034 enum ieee80211_band band
,
1035 struct ieee80211_tx_rate
*r
);
1036 u8
iwl_mvm_mac80211_idx_to_hwrate(int rate_idx
);
1037 void iwl_mvm_dump_nic_error_log(struct iwl_mvm
*mvm
);
1038 u8
first_antenna(u8 mask
);
1039 u8
iwl_mvm_next_antenna(struct iwl_mvm
*mvm
, u8 valid
, u8 last_idx
);
1041 /* Tx / Host Commands */
1042 int __must_check
iwl_mvm_send_cmd(struct iwl_mvm
*mvm
,
1043 struct iwl_host_cmd
*cmd
);
1044 int __must_check
iwl_mvm_send_cmd_pdu(struct iwl_mvm
*mvm
, u32 id
,
1045 u32 flags
, u16 len
, const void *data
);
1046 int __must_check
iwl_mvm_send_cmd_status(struct iwl_mvm
*mvm
,
1047 struct iwl_host_cmd
*cmd
,
1049 int __must_check
iwl_mvm_send_cmd_pdu_status(struct iwl_mvm
*mvm
, u32 id
,
1050 u16 len
, const void *data
,
1052 int iwl_mvm_tx_skb(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1053 struct ieee80211_sta
*sta
);
1054 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm
*mvm
, struct sk_buff
*skb
);
1055 void iwl_mvm_set_tx_cmd(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1056 struct iwl_tx_cmd
*tx_cmd
,
1057 struct ieee80211_tx_info
*info
, u8 sta_id
);
1058 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm
*mvm
, struct iwl_tx_cmd
*tx_cmd
,
1059 struct ieee80211_tx_info
*info
,
1060 struct ieee80211_sta
*sta
, __le16 fc
);
1061 #ifdef CONFIG_IWLWIFI_DEBUG
1062 const char *iwl_mvm_get_tx_fail_reason(u32 status
);
1064 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status
) { return ""; }
1066 int iwl_mvm_flush_tx_path(struct iwl_mvm
*mvm
, u32 tfd_msk
, u32 flags
);
1067 void iwl_mvm_async_handlers_purge(struct iwl_mvm
*mvm
);
1069 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info
*info
,
1070 struct iwl_tx_cmd
*tx_cmd
)
1072 struct ieee80211_key_conf
*keyconf
= info
->control
.hw_key
;
1074 tx_cmd
->sec_ctl
= TX_CMD_SEC_CCM
;
1075 memcpy(tx_cmd
->key
, keyconf
->key
, keyconf
->keylen
);
1076 if (info
->flags
& IEEE80211_TX_CTL_AMPDU
)
1077 tx_cmd
->tx_flags
|= cpu_to_le32(TX_CMD_FLG_CCMP_AGG
);
1080 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm
*mvm
)
1082 flush_work(&mvm
->async_handlers_wk
);
1086 void iwl_mvm_handle_rx_statistics(struct iwl_mvm
*mvm
,
1087 struct iwl_rx_packet
*pkt
);
1088 void iwl_mvm_rx_statistics(struct iwl_mvm
*mvm
,
1089 struct iwl_rx_cmd_buffer
*rxb
);
1090 int iwl_mvm_request_statistics(struct iwl_mvm
*mvm
, bool clear
);
1091 void iwl_mvm_accu_radio_stats(struct iwl_mvm
*mvm
);
1094 int iwl_nvm_init(struct iwl_mvm
*mvm
, bool read_nvm_from_nic
);
1095 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm
*mvm
);
1097 static inline u8
iwl_mvm_get_valid_tx_ant(struct iwl_mvm
*mvm
)
1099 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_tx_ant
?
1100 mvm
->fw
->valid_tx_ant
& mvm
->nvm_data
->valid_tx_ant
:
1101 mvm
->fw
->valid_tx_ant
;
1104 static inline u8
iwl_mvm_get_valid_rx_ant(struct iwl_mvm
*mvm
)
1106 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_rx_ant
?
1107 mvm
->fw
->valid_rx_ant
& mvm
->nvm_data
->valid_rx_ant
:
1108 mvm
->fw
->valid_rx_ant
;
1111 static inline u32
iwl_mvm_get_phy_config(struct iwl_mvm
*mvm
)
1113 u32 phy_config
= ~(FW_PHY_CFG_TX_CHAIN
|
1114 FW_PHY_CFG_RX_CHAIN
);
1115 u32 valid_rx_ant
= iwl_mvm_get_valid_rx_ant(mvm
);
1116 u32 valid_tx_ant
= iwl_mvm_get_valid_tx_ant(mvm
);
1118 phy_config
|= valid_tx_ant
<< FW_PHY_CFG_TX_CHAIN_POS
|
1119 valid_rx_ant
<< FW_PHY_CFG_RX_CHAIN_POS
;
1121 return mvm
->fw
->phy_config
& phy_config
;
1124 int iwl_mvm_up(struct iwl_mvm
*mvm
);
1125 int iwl_mvm_load_d3_fw(struct iwl_mvm
*mvm
);
1127 int iwl_mvm_mac_setup_register(struct iwl_mvm
*mvm
);
1128 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm
*mvm
,
1129 struct iwl_bcast_filter_cmd
*cmd
);
1132 * FW notifications / CMD responses handlers
1133 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1135 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1136 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1137 struct iwl_rx_cmd_buffer
*rxb
);
1138 void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1139 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1140 struct iwl_rx_cmd_buffer
*rxb
, int queue
);
1141 void iwl_mvm_rx_frame_release(struct iwl_mvm
*mvm
,
1142 struct iwl_rx_cmd_buffer
*rxb
, int queue
);
1143 void iwl_mvm_rx_tx_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1144 void iwl_mvm_rx_ba_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1145 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm
*mvm
,
1146 struct iwl_rx_cmd_buffer
*rxb
);
1147 void iwl_mvm_rx_fw_error(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1148 void iwl_mvm_rx_card_state_notif(struct iwl_mvm
*mvm
,
1149 struct iwl_rx_cmd_buffer
*rxb
);
1150 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm
*mvm
,
1151 struct iwl_rx_cmd_buffer
*rxb
);
1152 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm
*mvm
,
1153 struct iwl_rx_cmd_buffer
*rxb
);
1156 int iwl_mvm_phy_ctxt_add(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1157 struct cfg80211_chan_def
*chandef
,
1158 u8 chains_static
, u8 chains_dynamic
);
1159 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1160 struct cfg80211_chan_def
*chandef
,
1161 u8 chains_static
, u8 chains_dynamic
);
1162 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm
*mvm
,
1163 struct iwl_mvm_phy_ctxt
*ctxt
);
1164 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm
*mvm
,
1165 struct iwl_mvm_phy_ctxt
*ctxt
);
1166 int iwl_mvm_phy_ctx_count(struct iwl_mvm
*mvm
);
1167 u8
iwl_mvm_get_channel_width(struct cfg80211_chan_def
*chandef
);
1168 u8
iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def
*chandef
);
1170 /* MAC (virtual interface) programming */
1171 int iwl_mvm_mac_ctxt_init(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1172 void iwl_mvm_mac_ctxt_release(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1173 int iwl_mvm_mac_ctxt_add(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1174 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1175 bool force_assoc_off
, const u8
*bssid_override
);
1176 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1177 u32
iwl_mvm_mac_get_queues_mask(struct ieee80211_vif
*vif
);
1178 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm
*mvm
,
1179 struct ieee80211_vif
*vif
);
1180 void iwl_mvm_rx_beacon_notif(struct iwl_mvm
*mvm
,
1181 struct iwl_rx_cmd_buffer
*rxb
);
1182 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm
*mvm
,
1183 struct iwl_rx_cmd_buffer
*rxb
);
1184 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm
*mvm
,
1185 struct ieee80211_vif
*vif
);
1186 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm
*mvm
,
1187 struct ieee80211_vif
*exclude_vif
);
1189 int iwl_mvm_binding_add_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1190 int iwl_mvm_binding_remove_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1192 /* Quota management */
1193 int iwl_mvm_update_quotas(struct iwl_mvm
*mvm
, bool force_upload
,
1194 struct ieee80211_vif
*disabled_vif
);
1197 int iwl_mvm_reg_scan_start(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1198 struct cfg80211_scan_request
*req
,
1199 struct ieee80211_scan_ies
*ies
);
1200 int iwl_mvm_scan_size(struct iwl_mvm
*mvm
);
1201 int iwl_mvm_scan_stop(struct iwl_mvm
*mvm
, int type
, bool notify
);
1202 int iwl_mvm_max_scan_ie_len(struct iwl_mvm
*mvm
);
1203 void iwl_mvm_report_scan_aborted(struct iwl_mvm
*mvm
);
1205 /* Scheduled scan */
1206 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm
*mvm
,
1207 struct iwl_rx_cmd_buffer
*rxb
);
1208 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1209 struct iwl_rx_cmd_buffer
*rxb
);
1210 int iwl_mvm_sched_scan_start(struct iwl_mvm
*mvm
,
1211 struct ieee80211_vif
*vif
,
1212 struct cfg80211_sched_scan_request
*req
,
1213 struct ieee80211_scan_ies
*ies
,
1215 void iwl_mvm_rx_scan_match_found(struct iwl_mvm
*mvm
,
1216 struct iwl_rx_cmd_buffer
*rxb
);
1219 int iwl_mvm_config_scan(struct iwl_mvm
*mvm
);
1220 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm
*mvm
,
1221 struct iwl_rx_cmd_buffer
*rxb
);
1222 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1223 struct iwl_rx_cmd_buffer
*rxb
);
1226 #ifdef CONFIG_IWLWIFI_DEBUGFS
1227 int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
, struct dentry
*dbgfs_dir
);
1228 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1229 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1231 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
,
1232 struct dentry
*dbgfs_dir
)
1237 iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1241 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1244 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1247 int iwl_mvm_send_lq_cmd(struct iwl_mvm
*mvm
, struct iwl_lq_cmd
*lq
, bool init
);
1248 void iwl_mvm_update_frame_stats(struct iwl_mvm
*mvm
, u32 rate
, bool agg
);
1249 int rs_pretty_print_rate(char *buf
, const u32 rate
);
1250 void rs_update_last_rssi(struct iwl_mvm
*mvm
,
1251 struct iwl_lq_sta
*lq_sta
,
1252 struct ieee80211_rx_status
*rx_status
);
1254 /* power management */
1255 int iwl_mvm_power_update_device(struct iwl_mvm
*mvm
);
1256 int iwl_mvm_power_update_mac(struct iwl_mvm
*mvm
);
1257 int iwl_mvm_power_update_ps(struct iwl_mvm
*mvm
);
1258 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1259 char *buf
, int bufsz
);
1261 void iwl_mvm_power_vif_assoc(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1262 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm
*mvm
,
1263 struct iwl_rx_cmd_buffer
*rxb
);
1265 #ifdef CONFIG_IWLWIFI_LEDS
1266 int iwl_mvm_leds_init(struct iwl_mvm
*mvm
);
1267 void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
);
1269 static inline int iwl_mvm_leds_init(struct iwl_mvm
*mvm
)
1273 static inline void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
)
1278 /* D3 (WoWLAN, NetDetect) */
1279 int iwl_mvm_suspend(struct ieee80211_hw
*hw
, struct cfg80211_wowlan
*wowlan
);
1280 int iwl_mvm_resume(struct ieee80211_hw
*hw
);
1281 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm
*mvm
,
1282 struct ieee80211_vif
*vif
,
1283 bool configure_keys
,
1285 void iwl_mvm_set_wakeup(struct ieee80211_hw
*hw
, bool enabled
);
1286 void iwl_mvm_set_rekey_data(struct ieee80211_hw
*hw
,
1287 struct ieee80211_vif
*vif
,
1288 struct cfg80211_gtk_rekey_data
*data
);
1289 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw
*hw
,
1290 struct ieee80211_vif
*vif
,
1291 struct inet6_dev
*idev
);
1292 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw
*hw
,
1293 struct ieee80211_vif
*vif
, int idx
);
1294 extern const struct file_operations iwl_dbgfs_d3_test_ops
;
1295 #ifdef CONFIG_PM_SLEEP
1296 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
,
1297 struct ieee80211_vif
*vif
);
1300 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1304 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta
*mvm_ap_sta
,
1305 struct iwl_wowlan_config_cmd
*cmd
);
1306 int iwl_mvm_send_proto_offload(struct iwl_mvm
*mvm
,
1307 struct ieee80211_vif
*vif
,
1308 bool disable_offloading
,
1313 void iwl_mvm_ref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1314 void iwl_mvm_unref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1315 int iwl_mvm_ref_sync(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1316 bool iwl_mvm_ref_taken(struct iwl_mvm
*mvm
);
1317 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm
*mvm
, __le16
*qos_seq
);
1318 int iwl_mvm_enter_d0i3(struct iwl_op_mode
*op_mode
);
1319 int iwl_mvm_exit_d0i3(struct iwl_op_mode
*op_mode
);
1320 int _iwl_mvm_exit_d0i3(struct iwl_mvm
*mvm
);
1323 int iwl_send_bt_init_conf(struct iwl_mvm
*mvm
);
1324 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm
*mvm
,
1325 struct iwl_rx_cmd_buffer
*rxb
);
1326 void iwl_mvm_bt_rssi_event(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1327 enum ieee80211_rssi_event_data
);
1328 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm
*mvm
);
1329 u16
iwl_mvm_coex_agg_time_limit(struct iwl_mvm
*mvm
,
1330 struct ieee80211_sta
*sta
);
1331 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm
*mvm
,
1332 struct ieee80211_sta
*sta
);
1333 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm
*mvm
, u8 ant
);
1334 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm
*mvm
);
1335 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm
*mvm
,
1336 enum ieee80211_band band
);
1337 u8
iwl_mvm_bt_coex_tx_prio(struct iwl_mvm
*mvm
, struct ieee80211_hdr
*hdr
,
1338 struct ieee80211_tx_info
*info
, u8 ac
);
1340 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm
*mvm
);
1341 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm
*mvm
);
1342 int iwl_send_bt_init_conf_old(struct iwl_mvm
*mvm
);
1343 void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm
*mvm
,
1344 struct iwl_rx_cmd_buffer
*rxb
);
1345 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1346 enum ieee80211_rssi_event_data
);
1347 u16
iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm
*mvm
,
1348 struct ieee80211_sta
*sta
);
1349 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm
*mvm
,
1350 struct ieee80211_sta
*sta
);
1351 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm
*mvm
,
1352 enum ieee80211_band band
);
1353 void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm
*mvm
,
1354 struct iwl_rx_cmd_buffer
*rxb
);
1356 /* beacon filtering */
1357 #ifdef CONFIG_IWLWIFI_DEBUGFS
1359 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1360 struct iwl_beacon_filter_cmd
*cmd
);
1363 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1364 struct iwl_beacon_filter_cmd
*cmd
)
1367 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm
*mvm
,
1368 struct ieee80211_vif
*vif
,
1369 bool enable
, u32 flags
);
1370 int iwl_mvm_enable_beacon_filter(struct iwl_mvm
*mvm
,
1371 struct ieee80211_vif
*vif
,
1373 int iwl_mvm_disable_beacon_filter(struct iwl_mvm
*mvm
,
1374 struct ieee80211_vif
*vif
,
1377 void iwl_mvm_update_smps(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1378 enum iwl_mvm_smps_type_request req_type
,
1379 enum ieee80211_smps_mode smps_request
);
1380 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm
*mvm
);
1383 int iwl_mvm_update_low_latency(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1385 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1386 bool iwl_mvm_low_latency(struct iwl_mvm
*mvm
);
1387 /* get VMACLowLatencyMode */
1388 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif
*mvmvif
)
1391 * should this consider associated/active/... state?
1393 * Normally low-latency should only be active on interfaces
1394 * that are active, but at least with debugfs it can also be
1395 * enabled on interfaces that aren't active. However, when
1396 * interface aren't active then they aren't added into the
1397 * binding, so this has no real impact. For now, just return
1398 * the current desired low-latency state.
1401 return mvmvif
->low_latency
;
1404 /* hw scheduler queue config */
1405 void iwl_mvm_enable_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1406 u16 ssn
, const struct iwl_trans_txq_scd_cfg
*cfg
,
1407 unsigned int wdg_timeout
);
1410 * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
1412 void iwl_mvm_disable_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1414 int iwl_mvm_find_free_queue(struct iwl_mvm
*mvm
, u8 minq
, u8 maxq
);
1416 /* Return a bitmask with all the hw supported queues, except for the
1417 * command queue, which can't be flushed.
1419 static inline u32
iwl_mvm_flushable_queues(struct iwl_mvm
*mvm
)
1421 return ((BIT(mvm
->cfg
->base_params
->num_of_queues
) - 1) &
1422 ~BIT(IWL_MVM_CMD_QUEUE
));
1426 void iwl_mvm_enable_ac_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1427 u8 fifo
, u16 ssn
, unsigned int wdg_timeout
)
1429 struct iwl_trans_txq_scd_cfg cfg
= {
1431 .tid
= IWL_MAX_TID_COUNT
,
1433 .frame_limit
= IWL_FRAME_LIMIT
,
1436 iwl_mvm_enable_txq(mvm
, queue
, mac80211_queue
, ssn
, &cfg
, wdg_timeout
);
1439 static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm
*mvm
, int queue
,
1440 int mac80211_queue
, int fifo
,
1441 int sta_id
, int tid
, int frame_limit
,
1442 u16 ssn
, unsigned int wdg_timeout
)
1444 struct iwl_trans_txq_scd_cfg cfg
= {
1448 .frame_limit
= frame_limit
,
1452 iwl_mvm_enable_txq(mvm
, queue
, mac80211_queue
, ssn
, &cfg
, wdg_timeout
);
1455 /* Thermal management and CT-kill */
1456 void iwl_mvm_tt_tx_backoff(struct iwl_mvm
*mvm
, u32 backoff
);
1457 void iwl_mvm_tt_temp_changed(struct iwl_mvm
*mvm
, u32 temp
);
1458 void iwl_mvm_temp_notif(struct iwl_mvm
*mvm
,
1459 struct iwl_rx_cmd_buffer
*rxb
);
1460 void iwl_mvm_tt_handler(struct iwl_mvm
*mvm
);
1461 void iwl_mvm_tt_initialize(struct iwl_mvm
*mvm
, u32 min_backoff
);
1462 void iwl_mvm_tt_exit(struct iwl_mvm
*mvm
);
1463 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm
*mvm
, bool state
);
1464 int iwl_mvm_get_temp(struct iwl_mvm
*mvm
);
1466 /* Location Aware Regulatory */
1467 struct iwl_mcc_update_resp
*
1468 iwl_mvm_update_mcc(struct iwl_mvm
*mvm
, const char *alpha2
,
1469 enum iwl_mcc_source src_id
);
1470 int iwl_mvm_init_mcc(struct iwl_mvm
*mvm
);
1471 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm
*mvm
,
1472 struct iwl_rx_cmd_buffer
*rxb
);
1473 struct ieee80211_regdomain
*iwl_mvm_get_regdomain(struct wiphy
*wiphy
,
1475 enum iwl_mcc_source src_id
,
1477 struct ieee80211_regdomain
*iwl_mvm_get_current_regdomain(struct iwl_mvm
*mvm
,
1479 int iwl_mvm_init_fw_regd(struct iwl_mvm
*mvm
);
1480 void iwl_mvm_update_changed_regdom(struct iwl_mvm
*mvm
);
1483 int iwl_mvm_sf_update(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1489 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1490 * This TID is marked as used vs the AP and all connected TDLS peers.
1492 #define IWL_MVM_TDLS_FW_TID 4
1494 int iwl_mvm_tdls_sta_count(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1495 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm
*mvm
);
1496 void iwl_mvm_recalc_tdls_state(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1498 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw
*hw
,
1499 struct ieee80211_vif
*vif
);
1500 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw
*hw
,
1501 struct ieee80211_vif
*vif
,
1502 struct ieee80211_sta
*sta
, u8 oper_class
,
1503 struct cfg80211_chan_def
*chandef
,
1504 struct sk_buff
*tmpl_skb
, u32 ch_sw_tm_ie
);
1505 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw
*hw
,
1506 struct ieee80211_vif
*vif
,
1507 struct ieee80211_tdls_ch_sw_params
*params
);
1508 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw
*hw
,
1509 struct ieee80211_vif
*vif
,
1510 struct ieee80211_sta
*sta
);
1511 void iwl_mvm_rx_tdls_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1512 void iwl_mvm_tdls_ch_switch_work(struct work_struct
*work
);
1514 struct ieee80211_vif
*iwl_mvm_get_bss_vif(struct iwl_mvm
*mvm
);
1516 void iwl_mvm_nic_restart(struct iwl_mvm
*mvm
, bool fw_error
);
1517 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm
*mvm
,
1518 struct ieee80211_vif
*vif
,
1519 bool tdls
, bool cmd_q
);
1520 void iwl_mvm_connection_loss(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1521 const char *errmsg
);
1523 #endif /* __IWL_MVM_H__ */