1 /******************************************************************************
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
9 * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of version 2 of the GNU General Public License as
13 * published by the Free Software Foundation.
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
25 * The full GNU General Public License is included in this distribution
26 * in the file called COPYING.
28 * Contact Information:
29 * Intel Linux Wireless <ilw@linux.intel.com>
30 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
34 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
35 * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
36 * All rights reserved.
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
42 * * Redistributions of source code must retain the above copyright
43 * notice, this list of conditions and the following disclaimer.
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45 * notice, this list of conditions and the following disclaimer in
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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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60 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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62 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
64 *****************************************************************************/
69 #include <linux/list.h>
70 #include <linux/spinlock.h>
71 #include <linux/leds.h>
72 #include <linux/in6.h>
74 #include "iwl-op-mode.h"
75 #include "iwl-trans.h"
76 #include "iwl-notif-wait.h"
77 #include "iwl-eeprom-parse.h"
78 #include "iwl-fw-file.h"
81 #include "constants.h"
83 #define IWL_INVALID_MAC80211_QUEUE 0xff
84 #define IWL_MVM_MAX_ADDRESSES 5
85 /* RSSI offset for WkP */
86 #define IWL_RSSI_OFFSET 50
87 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
88 /* A TimeUnit is 1024 microsecond */
89 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
91 /* For GO, this value represents the number of TUs before CSA "beacon
92 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
93 * must be big enough to ensure that we switch in time.
95 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
97 /* For client, this value represents the number of TUs before CSA
98 * "beacon 1" TBTT, instead. This is because we don't know when the
99 * GO/AP will be in the new channel, so we switch early enough.
101 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
104 * This value (in TUs) is used to fine tune the CSA NoA end time which should
105 * be just before "beacon 0" TBTT.
107 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
110 * Number of beacons to transmit on a new channel until we unblock tx to
111 * the stations, even if we didn't identify them on a new channel
113 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
115 extern const struct ieee80211_ops iwl_mvm_hw_ops
;
118 * struct iwl_mvm_mod_params - module parameters for iwlmvm
119 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
120 * We will register to mac80211 to have testmode working. The NIC must not
121 * be up'ed after the INIT fw asserted. This is useful to be able to use
122 * proprietary tools over testmode to debug the INIT fw.
123 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
124 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
125 * Save)-2(default), LP(Low Power)-3
127 struct iwl_mvm_mod_params
{
129 bool tfd_q_hang_detect
;
132 extern struct iwl_mvm_mod_params iwlmvm_mod_params
;
135 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
137 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
138 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
140 * @trans_len: length of the valid data in trans_ptr
141 * @op_mode_len: length of the valid data in op_mode_ptr
143 struct iwl_mvm_dump_ptrs
{
144 struct iwl_trans_dump_data
*trans_ptr
;
149 struct iwl_mvm_phy_ctxt
{
155 * TODO: This should probably be removed. Currently here only for rate
158 struct ieee80211_channel
*channel
;
161 struct iwl_mvm_time_event_data
{
162 struct ieee80211_vif
*vif
;
163 struct list_head list
;
164 unsigned long end_jiffies
;
170 * The access to the 'id' field must be done when the
171 * mvm->time_event_lock is held, as it value is used to indicate
172 * if the te is in the time event list or not (when id == TE_MAX)
177 /* Power management */
180 * enum iwl_power_scheme
181 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
182 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
183 * @IWL_POWER_LEVEL_LP - Low Power
185 enum iwl_power_scheme
{
186 IWL_POWER_SCHEME_CAM
= 1,
187 IWL_POWER_SCHEME_BPS
,
191 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
192 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
194 #ifdef CONFIG_IWLWIFI_DEBUGFS
195 enum iwl_dbgfs_pm_mask
{
196 MVM_DEBUGFS_PM_KEEP_ALIVE
= BIT(0),
197 MVM_DEBUGFS_PM_SKIP_OVER_DTIM
= BIT(1),
198 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS
= BIT(2),
199 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT
= BIT(3),
200 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT
= BIT(4),
201 MVM_DEBUGFS_PM_LPRX_ENA
= BIT(6),
202 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD
= BIT(7),
203 MVM_DEBUGFS_PM_SNOOZE_ENABLE
= BIT(8),
204 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING
= BIT(9),
205 MVM_DEBUGFS_PM_USE_PS_POLL
= BIT(10),
208 struct iwl_dbgfs_pm
{
209 u16 keep_alive_seconds
;
213 u8 skip_dtim_periods
;
215 u32 lprx_rssi_threshold
;
217 bool uapsd_misbehaving
;
222 /* beacon filtering */
224 enum iwl_dbgfs_bf_mask
{
225 MVM_DEBUGFS_BF_ENERGY_DELTA
= BIT(0),
226 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA
= BIT(1),
227 MVM_DEBUGFS_BF_ROAMING_STATE
= BIT(2),
228 MVM_DEBUGFS_BF_TEMP_THRESHOLD
= BIT(3),
229 MVM_DEBUGFS_BF_TEMP_FAST_FILTER
= BIT(4),
230 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER
= BIT(5),
231 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER
= BIT(6),
232 MVM_DEBUGFS_BF_DEBUG_FLAG
= BIT(7),
233 MVM_DEBUGFS_BF_ESCAPE_TIMER
= BIT(8),
234 MVM_DEBUGFS_BA_ESCAPE_TIMER
= BIT(9),
235 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT
= BIT(10),
238 struct iwl_dbgfs_bf
{
240 u32 bf_roaming_energy_delta
;
241 u32 bf_roaming_state
;
242 u32 bf_temp_threshold
;
243 u32 bf_temp_fast_filter
;
244 u32 bf_temp_slow_filter
;
245 u32 bf_enable_beacon_filter
;
249 u32 ba_enable_beacon_abort
;
254 enum iwl_mvm_smps_type_request
{
255 IWL_MVM_SMPS_REQ_BT_COEX
,
257 IWL_MVM_SMPS_REQ_PROT
,
258 NUM_IWL_MVM_SMPS_REQ
,
261 enum iwl_mvm_ref_type
{
262 IWL_MVM_REF_UCODE_DOWN
,
265 IWL_MVM_REF_P2P_CLIENT
,
271 IWL_MVM_REF_START_AP
,
272 IWL_MVM_REF_BSS_CHANGED
,
273 IWL_MVM_REF_PREPARE_TX
,
274 IWL_MVM_REF_PROTECT_TDLS
,
275 IWL_MVM_REF_CHECK_CTKILL
,
276 IWL_MVM_REF_PRPH_READ
,
277 IWL_MVM_REF_PRPH_WRITE
,
280 IWL_MVM_REF_EXIT_WORK
,
281 IWL_MVM_REF_PROTECT_CSA
,
282 IWL_MVM_REF_FW_DBG_COLLECT
,
284 /* update debugfs.c when changing this */
289 enum iwl_bt_force_ant_mode
{
290 BT_FORCE_ANT_DIS
= 0,
299 * struct iwl_mvm_vif_bf_data - beacon filtering related data
300 * @bf_enabled: indicates if beacon filtering is enabled
301 * @ba_enabled: indicated if beacon abort is enabled
302 * @ave_beacon_signal: average beacon signal
303 * @last_cqm_event: rssi of the last cqm event
304 * @bt_coex_min_thold: minimum threshold for BT coex
305 * @bt_coex_max_thold: maximum threshold for BT coex
306 * @last_bt_coex_event: rssi of the last BT coex event
308 struct iwl_mvm_vif_bf_data
{
311 s8 ave_beacon_signal
;
313 s8 bt_coex_min_thold
;
314 s8 bt_coex_max_thold
;
315 s8 last_bt_coex_event
;
319 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
320 * @id: between 0 and 3
321 * @color: to solve races upon MAC addition and removal
322 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
323 * @bssid: BSSID for this (client) interface
324 * @associated: indicates that we're currently associated, used only for
325 * managing the firmware state in iwl_mvm_bss_info_changed_station()
326 * @uploaded: indicates the MAC context has been added to the device
327 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
328 * should get quota etc.
329 * @pm_enabled - Indicate if MAC power management is allowed
330 * @monitor_active: indicates that monitor context is configured, and that the
331 * interface should get quota etc.
332 * @low_latency: indicates that this interface is in low-latency mode
333 * (VMACLowLatencyMode)
334 * @ps_disabled: indicates that this interface requires PS to be disabled
335 * @queue_params: QoS params for this MAC
336 * @bcast_sta: station used for broadcast packets. Used by the following
337 * vifs: P2P_DEVICE, GO and AP.
338 * @beacon_skb: the skb used to hold the AP/GO beacon template
339 * @smps_requests: the SMPS requests of differents parts of the driver,
340 * combined on update to yield the overall request to mac80211.
341 * @beacon_stats: beacon statistics, containing the # of received beacons,
342 * # of received beacons accumulated over FW restart, and the current
343 * average signal of beacons retrieved from the firmware
359 struct iwl_mvm_vif_bf_data bf_data
;
362 u32 num_beacons
, accu_num_beacons
;
368 enum iwl_tsf_id tsf_id
;
371 * QoS data from mac80211, need to store this here
372 * as mac80211 has a separate callback but we need
373 * to have the data for the MAC context
375 struct ieee80211_tx_queue_params queue_params
[IEEE80211_NUM_ACS
];
376 struct iwl_mvm_time_event_data time_event_data
;
377 struct iwl_mvm_time_event_data hs_time_event_data
;
379 struct iwl_mvm_int_sta bcast_sta
;
382 * Assigned while mac80211 has the interface in a channel context,
383 * or, for P2P Device, while it exists.
385 struct iwl_mvm_phy_ctxt
*phy_ctxt
;
387 #ifdef CONFIG_PM_SLEEP
388 /* WoWLAN GTK rekey data */
390 u8 kck
[NL80211_KCK_LEN
], kek
[NL80211_KEK_LEN
];
401 #if IS_ENABLED(CONFIG_IPV6)
402 /* IPv6 addresses for WoWLAN */
403 struct in6_addr target_ipv6_addrs
[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
];
404 int num_target_ipv6_addrs
;
407 #ifdef CONFIG_IWLWIFI_DEBUGFS
409 struct dentry
*dbgfs_dir
;
410 struct dentry
*dbgfs_slink
;
411 struct iwl_dbgfs_pm dbgfs_pm
;
412 struct iwl_dbgfs_bf dbgfs_bf
;
413 struct iwl_mac_power_cmd mac_pwr_cmd
;
416 enum ieee80211_smps_mode smps_requests
[NUM_IWL_MVM_SMPS_REQ
];
418 /* FW identified misbehaving AP */
419 u8 uapsd_misbehaving_bssid
[ETH_ALEN
];
421 /* Indicates that CSA countdown may be started */
425 static inline struct iwl_mvm_vif
*
426 iwl_mvm_vif_from_mac80211(struct ieee80211_vif
*vif
)
428 return (void *)vif
->drv_priv
;
431 extern const u8 tid_to_mac80211_ac
[];
433 enum iwl_scan_status
{
440 * struct iwl_nvm_section - describes an NVM section in memory.
442 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
443 * and saved for later use by the driver. Not all NVM sections are saved
444 * this way, only the needed ones.
446 struct iwl_nvm_section
{
452 * Tx-backoff threshold
453 * @temperature: The threshold in Celsius
454 * @backoff: The tx-backoff in uSec
456 struct iwl_tt_tx_backoff
{
461 #define TT_TX_BACKOFF_SIZE 6
464 * struct iwl_tt_params - thermal throttling parameters
465 * @ct_kill_entry: CT Kill entry threshold
466 * @ct_kill_exit: CT Kill exit threshold
467 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
468 * to checks whether to exit CT Kill.
469 * @dynamic_smps_entry: Dynamic SMPS entry threshold
470 * @dynamic_smps_exit: Dynamic SMPS exit threshold
471 * @tx_protection_entry: TX protection entry threshold
472 * @tx_protection_exit: TX protection exit threshold
473 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
474 * @support_ct_kill: Support CT Kill?
475 * @support_dynamic_smps: Support dynamic SMPS?
476 * @support_tx_protection: Support tx protection?
477 * @support_tx_backoff: Support tx-backoff?
479 struct iwl_tt_params
{
482 u32 ct_kill_duration
;
483 s32 dynamic_smps_entry
;
484 s32 dynamic_smps_exit
;
485 s32 tx_protection_entry
;
486 s32 tx_protection_exit
;
487 struct iwl_tt_tx_backoff tx_backoff
[TT_TX_BACKOFF_SIZE
];
488 bool support_ct_kill
;
489 bool support_dynamic_smps
;
490 bool support_tx_protection
;
491 bool support_tx_backoff
;
495 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
496 * @ct_kill_exit: worker to exit thermal kill
497 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
498 * @tx_backoff: The current thremal throttling tx backoff in uSec.
499 * @min_backoff: The minimal tx backoff due to power restrictions
500 * @params: Parameters to configure the thermal throttling algorithm.
501 * @throttle: Is thermal throttling is active?
503 struct iwl_mvm_tt_mgmt
{
504 struct delayed_work ct_kill_exit
;
508 const struct iwl_tt_params
*params
;
512 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
514 struct iwl_mvm_frame_stats
{
530 u32 last_rates
[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES
];
539 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
540 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
541 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
543 enum iwl_mvm_tdls_cs_state
{
544 IWL_MVM_TDLS_SW_IDLE
= 0,
545 IWL_MVM_TDLS_SW_REQ_SENT
,
546 IWL_MVM_TDLS_SW_RESP_RCVD
,
547 IWL_MVM_TDLS_SW_REQ_RCVD
,
548 IWL_MVM_TDLS_SW_ACTIVE
,
551 struct iwl_mvm_shared_mem_cfg
{
554 u32 sample_buff_addr
;
555 u32 sample_buff_size
;
557 u32 txfifo_size
[TX_FIFO_MAX_NUM
];
558 u32 rxfifo_size
[RX_FIFO_MAX_NUM
];
564 /* for logger access */
567 struct iwl_trans
*trans
;
568 const struct iwl_fw
*fw
;
569 const struct iwl_cfg
*cfg
;
570 struct iwl_phy_db
*phy_db
;
571 struct ieee80211_hw
*hw
;
573 /* for protecting access to iwl_mvm */
575 struct list_head async_handlers_list
;
576 spinlock_t async_handlers_lock
;
577 struct work_struct async_handlers_wk
;
579 struct work_struct roc_done_wk
;
581 unsigned long status
;
584 * for beacon filtering -
585 * currently only one interface can be supported
587 struct iwl_mvm_vif
*bf_allowed_vif
;
589 enum iwl_ucode_type cur_ucode
;
591 bool init_ucode_complete
;
593 u32 error_event_table
;
595 u32 umac_error_event_table
;
596 bool support_umac_log
;
597 struct iwl_sf_region sf_space
;
601 struct iwl_notif_wait_data notif_wait
;
603 struct mvm_statistics_rx rx_stats
;
610 } radio_stats
, accu_radio_stats
;
612 u8 queue_to_mac80211
[IWL_MAX_HW_QUEUES
];
613 atomic_t mac80211_queue_stop_count
[IEEE80211_MAX_QUEUES
];
615 const char *nvm_file_name
;
616 struct iwl_nvm_data
*nvm_data
;
618 struct iwl_nvm_section nvm_sections
[NVM_MAX_NUM_SECTIONS
];
620 /* EEPROM MAC addresses */
621 struct mac_address addresses
[IWL_MVM_MAX_ADDRESSES
];
623 /* data related to data path */
624 struct iwl_rx_phy_info last_phy_info
;
625 struct ieee80211_sta __rcu
*fw_id_to_mac_id
[IWL_MVM_STATION_COUNT
];
626 struct work_struct sta_drained_wk
;
627 unsigned long sta_drained
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
628 atomic_t pending_frames
[IWL_MVM_STATION_COUNT
];
629 u32 tfd_drained
[IWL_MVM_STATION_COUNT
];
632 /* configured by mac80211 */
635 /* Scan status, cmd (pre-allocated) and auxiliary station */
636 enum iwl_scan_status scan_status
;
638 struct iwl_mcast_filter_cmd
*mcast_filter_cmd
;
640 /* UMAC scan tracking */
641 u32 scan_uid
[IWL_MVM_MAX_SIMULTANEOUS_SCANS
];
642 u8 scan_seq_num
, sched_scan_seq_num
;
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 bool scan_iter_notif_enabled
;
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
)];
699 /* references taken by the driver and spinlock protecting them */
700 spinlock_t refs_lock
;
701 u8 refs
[IWL_MVM_REF_COUNT
];
705 /* -1 for always, 0 for never, >0 for that many times */
708 struct delayed_work fw_dump_wk
;
710 #ifdef CONFIG_IWLWIFI_LEDS
711 struct led_classdev led
;
714 struct ieee80211_vif
*p2p_device_vif
;
716 #ifdef CONFIG_PM_SLEEP
717 struct wiphy_wowlan_support wowlan
;
718 int gtk_ivlen
, gtk_icvlen
, ptk_ivlen
, ptk_icvlen
;
720 /* sched scan settings for net detect */
721 struct cfg80211_sched_scan_request
*nd_config
;
722 struct ieee80211_scan_ies nd_ies
;
723 struct cfg80211_match_set
*nd_match_sets
;
725 struct ieee80211_channel
**nd_channels
;
728 #ifdef CONFIG_IWLWIFI_DEBUGFS
729 u32 d3_wake_sysassert
; /* must be u32 for debugfs_create_bool */
731 bool store_d3_resume_sram
;
732 void *d3_resume_sram
;
734 struct ieee80211_vif
*keep_vif
;
740 bool d0i3_offloading
;
741 struct work_struct d0i3_exit_work
;
742 struct sk_buff_head d0i3_tx
;
743 /* protect d0i3_suspend_flags */
744 struct mutex d0i3_suspend_mutex
;
745 unsigned long d0i3_suspend_flags
;
746 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
747 spinlock_t d0i3_tx_lock
;
748 wait_queue_head_t d0i3_exit_waitq
;
751 u8 bt_ack_kill_msk
[NUM_PHY_CTX
];
752 u8 bt_cts_kill_msk
[NUM_PHY_CTX
];
754 struct iwl_bt_coex_profile_notif_old last_bt_notif_old
;
755 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old
;
756 struct iwl_bt_coex_profile_notif last_bt_notif
;
757 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd
;
762 enum iwl_bt_force_ant_mode bt_force_ant_mode
;
765 struct list_head aux_roc_te_list
;
767 /* Thermal Throttling and CTkill */
768 struct iwl_mvm_tt_mgmt thermal_throttle
;
769 s32 temperature
; /* Celsius */
771 * Debug option to set the NIC temperature. This option makes the
772 * driver think this is the actual NIC temperature, and ignore the
773 * real temperature that is received from the fw
775 bool temperature_test
; /* Debug test temperature is enabled */
777 struct iwl_time_quota_cmd last_quota_cmd
;
779 #ifdef CONFIG_NL80211_TESTMODE
781 struct ieee80211_vif
*noa_vif
;
789 /* Indicate if device power save is allowed */
790 u8 ps_disabled
; /* u8 instead of bool to ease debugfs_create_* usage */
792 struct ieee80211_vif __rcu
*csa_vif
;
793 struct ieee80211_vif __rcu
*csa_tx_blocked_vif
;
794 u8 csa_tx_block_bcn_timeout
;
796 /* system time of last beacon (for AP/GO interface) */
797 u32 ap_last_beacon_gp2
;
799 u8 low_latency_agg_frame_limit
;
801 /* TDLS channel switch data */
803 struct delayed_work dwork
;
804 enum iwl_mvm_tdls_cs_state state
;
807 * Current cs sta - might be different from periodic cs peer
808 * station. Value is meaningless when the cs-state is idle.
812 /* TDLS periodic channel-switch peer */
816 bool initiator
; /* are we the link initiator */
817 struct cfg80211_chan_def chandef
;
818 struct sk_buff
*skb
; /* ch sw template */
821 /* timestamp of last ch-sw request sent (GP2 time) */
826 struct iwl_mvm_shared_mem_cfg shared_mem_cfg
;
829 /* Extract MVM priv from op_mode and _hw */
830 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
831 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
833 #define IWL_MAC80211_GET_MVM(_hw) \
834 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
836 enum iwl_mvm_status
{
837 IWL_MVM_STATUS_HW_RFKILL
,
838 IWL_MVM_STATUS_HW_CTKILL
,
839 IWL_MVM_STATUS_ROC_RUNNING
,
840 IWL_MVM_STATUS_IN_HW_RESTART
,
841 IWL_MVM_STATUS_IN_D0I3
,
842 IWL_MVM_STATUS_ROC_AUX_RUNNING
,
843 IWL_MVM_STATUS_D3_RECONFIG
,
844 IWL_MVM_STATUS_DUMPING_FW_LOG
,
847 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm
*mvm
)
849 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
) ||
850 test_bit(IWL_MVM_STATUS_HW_CTKILL
, &mvm
->status
);
853 /* Must be called with rcu_read_lock() held and it can only be
854 * released when mvmsta is not needed anymore.
856 static inline struct iwl_mvm_sta
*
857 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm
*mvm
, u8 sta_id
)
859 struct ieee80211_sta
*sta
;
861 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
864 sta
= rcu_dereference(mvm
->fw_id_to_mac_id
[sta_id
]);
866 /* This can happen if the station has been removed right now */
867 if (IS_ERR_OR_NULL(sta
))
870 return iwl_mvm_sta_from_mac80211(sta
);
873 static inline struct iwl_mvm_sta
*
874 iwl_mvm_sta_from_staid_protected(struct iwl_mvm
*mvm
, u8 sta_id
)
876 struct ieee80211_sta
*sta
;
878 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
881 sta
= rcu_dereference_protected(mvm
->fw_id_to_mac_id
[sta_id
],
882 lockdep_is_held(&mvm
->mutex
));
884 /* This can happen if the station has been removed right now */
885 if (IS_ERR_OR_NULL(sta
))
888 return iwl_mvm_sta_from_mac80211(sta
);
891 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm
*mvm
)
893 return mvm
->trans
->cfg
->d0i3
&&
894 mvm
->trans
->d0i3_mode
!= IWL_D0I3_MODE_OFF
&&
895 !iwlwifi_mod_params
.d0i3_disable
&&
896 (mvm
->fw
->ucode_capa
.capa
[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT
);
899 static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm
*mvm
)
901 return mvm
->fw
->ucode_capa
.api
[0] & IWL_UCODE_TLV_API_SCD_CFG
;
904 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm
*mvm
)
906 return (mvm
->fw
->ucode_capa
.capa
[0] & IWL_UCODE_TLV_CAPA_BT_COEX_PLCR
) &&
907 IWL_MVM_BT_COEX_CORUNNING
;
910 extern const u8 iwl_mvm_ac_to_tx_fifo
[];
912 struct iwl_rate_info
{
913 u8 plcp
; /* uCode API: IWL_RATE_6M_PLCP, etc. */
914 u8 plcp_siso
; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
915 u8 plcp_mimo2
; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
916 u8 plcp_mimo3
; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
917 u8 ieee
; /* MAC header: IWL_RATE_6M_IEEE, etc. */
920 void __iwl_mvm_mac_stop(struct iwl_mvm
*mvm
);
921 int __iwl_mvm_mac_start(struct iwl_mvm
*mvm
);
927 int iwl_run_init_mvm_ucode(struct iwl_mvm
*mvm
, bool read_nvm
);
930 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags
,
931 enum ieee80211_band band
);
932 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags
,
933 enum ieee80211_band band
,
934 struct ieee80211_tx_rate
*r
);
935 u8
iwl_mvm_mac80211_idx_to_hwrate(int rate_idx
);
936 void iwl_mvm_dump_nic_error_log(struct iwl_mvm
*mvm
);
937 u8
first_antenna(u8 mask
);
938 u8
iwl_mvm_next_antenna(struct iwl_mvm
*mvm
, u8 valid
, u8 last_idx
);
940 /* Tx / Host Commands */
941 int __must_check
iwl_mvm_send_cmd(struct iwl_mvm
*mvm
,
942 struct iwl_host_cmd
*cmd
);
943 int __must_check
iwl_mvm_send_cmd_pdu(struct iwl_mvm
*mvm
, u8 id
,
944 u32 flags
, u16 len
, const void *data
);
945 int __must_check
iwl_mvm_send_cmd_status(struct iwl_mvm
*mvm
,
946 struct iwl_host_cmd
*cmd
,
948 int __must_check
iwl_mvm_send_cmd_pdu_status(struct iwl_mvm
*mvm
, u8 id
,
949 u16 len
, const void *data
,
951 int iwl_mvm_tx_skb(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
952 struct ieee80211_sta
*sta
);
953 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm
*mvm
, struct sk_buff
*skb
);
954 void iwl_mvm_set_tx_cmd(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
955 struct iwl_tx_cmd
*tx_cmd
,
956 struct ieee80211_tx_info
*info
, u8 sta_id
);
957 void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm
*mvm
,
958 struct ieee80211_tx_info
*info
,
959 struct iwl_tx_cmd
*tx_cmd
,
960 struct sk_buff
*skb_frag
);
961 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm
*mvm
, struct iwl_tx_cmd
*tx_cmd
,
962 struct ieee80211_tx_info
*info
,
963 struct ieee80211_sta
*sta
, __le16 fc
);
964 #ifdef CONFIG_IWLWIFI_DEBUG
965 const char *iwl_mvm_get_tx_fail_reason(u32 status
);
967 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status
) { return ""; }
969 int iwl_mvm_flush_tx_path(struct iwl_mvm
*mvm
, u32 tfd_msk
, bool sync
);
970 void iwl_mvm_async_handlers_purge(struct iwl_mvm
*mvm
);
972 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm
*mvm
)
974 flush_work(&mvm
->async_handlers_wk
);
978 void iwl_mvm_handle_rx_statistics(struct iwl_mvm
*mvm
,
979 struct iwl_rx_packet
*pkt
);
980 int iwl_mvm_rx_statistics(struct iwl_mvm
*mvm
,
981 struct iwl_rx_cmd_buffer
*rxb
,
982 struct iwl_device_cmd
*cmd
);
983 int iwl_mvm_request_statistics(struct iwl_mvm
*mvm
, bool clear
);
984 void iwl_mvm_accu_radio_stats(struct iwl_mvm
*mvm
);
987 int iwl_nvm_init(struct iwl_mvm
*mvm
, bool read_nvm_from_nic
);
988 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm
*mvm
);
990 static inline u8
iwl_mvm_get_valid_tx_ant(struct iwl_mvm
*mvm
)
992 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_tx_ant
?
993 mvm
->fw
->valid_tx_ant
& mvm
->nvm_data
->valid_tx_ant
:
994 mvm
->fw
->valid_tx_ant
;
997 static inline u8
iwl_mvm_get_valid_rx_ant(struct iwl_mvm
*mvm
)
999 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_rx_ant
?
1000 mvm
->fw
->valid_rx_ant
& mvm
->nvm_data
->valid_rx_ant
:
1001 mvm
->fw
->valid_rx_ant
;
1004 static inline u32
iwl_mvm_get_phy_config(struct iwl_mvm
*mvm
)
1006 u32 phy_config
= ~(FW_PHY_CFG_TX_CHAIN
|
1007 FW_PHY_CFG_RX_CHAIN
);
1008 u32 valid_rx_ant
= iwl_mvm_get_valid_rx_ant(mvm
);
1009 u32 valid_tx_ant
= iwl_mvm_get_valid_tx_ant(mvm
);
1011 phy_config
|= valid_tx_ant
<< FW_PHY_CFG_TX_CHAIN_POS
|
1012 valid_rx_ant
<< FW_PHY_CFG_RX_CHAIN_POS
;
1014 return mvm
->fw
->phy_config
& phy_config
;
1017 int iwl_mvm_up(struct iwl_mvm
*mvm
);
1018 int iwl_mvm_load_d3_fw(struct iwl_mvm
*mvm
);
1020 int iwl_mvm_mac_setup_register(struct iwl_mvm
*mvm
);
1021 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm
*mvm
,
1022 struct iwl_bcast_filter_cmd
*cmd
);
1025 * FW notifications / CMD responses handlers
1026 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1028 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1029 struct iwl_device_cmd
*cmd
);
1030 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1031 struct iwl_device_cmd
*cmd
);
1032 int iwl_mvm_rx_tx_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1033 struct iwl_device_cmd
*cmd
);
1034 int iwl_mvm_rx_ba_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1035 struct iwl_device_cmd
*cmd
);
1036 int iwl_mvm_rx_radio_ver(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1037 struct iwl_device_cmd
*cmd
);
1038 int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm
*mvm
,
1039 struct iwl_rx_cmd_buffer
*rxb
,
1040 struct iwl_device_cmd
*cmd
);
1041 int iwl_mvm_rx_fw_error(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1042 struct iwl_device_cmd
*cmd
);
1043 int iwl_mvm_rx_card_state_notif(struct iwl_mvm
*mvm
,
1044 struct iwl_rx_cmd_buffer
*rxb
,
1045 struct iwl_device_cmd
*cmd
);
1046 int iwl_mvm_rx_radio_ver(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1047 struct iwl_device_cmd
*cmd
);
1048 int iwl_mvm_rx_mfuart_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1049 struct iwl_device_cmd
*cmd
);
1050 int iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm
*mvm
,
1051 struct iwl_rx_cmd_buffer
*rxb
,
1052 struct iwl_device_cmd
*cmd
);
1055 int iwl_mvm_phy_ctxt_add(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1056 struct cfg80211_chan_def
*chandef
,
1057 u8 chains_static
, u8 chains_dynamic
);
1058 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1059 struct cfg80211_chan_def
*chandef
,
1060 u8 chains_static
, u8 chains_dynamic
);
1061 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm
*mvm
,
1062 struct iwl_mvm_phy_ctxt
*ctxt
);
1063 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm
*mvm
,
1064 struct iwl_mvm_phy_ctxt
*ctxt
);
1065 int iwl_mvm_phy_ctx_count(struct iwl_mvm
*mvm
);
1066 u8
iwl_mvm_get_channel_width(struct cfg80211_chan_def
*chandef
);
1067 u8
iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def
*chandef
);
1069 /* MAC (virtual interface) programming */
1070 int iwl_mvm_mac_ctxt_init(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1071 void iwl_mvm_mac_ctxt_release(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1072 int iwl_mvm_mac_ctxt_add(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1073 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1074 bool force_assoc_off
, const u8
*bssid_override
);
1075 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1076 u32
iwl_mvm_mac_get_queues_mask(struct ieee80211_vif
*vif
);
1077 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm
*mvm
,
1078 struct ieee80211_vif
*vif
);
1079 int iwl_mvm_rx_beacon_notif(struct iwl_mvm
*mvm
,
1080 struct iwl_rx_cmd_buffer
*rxb
,
1081 struct iwl_device_cmd
*cmd
);
1082 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm
*mvm
,
1083 struct iwl_rx_cmd_buffer
*rxb
,
1084 struct iwl_device_cmd
*cmd
);
1085 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm
*mvm
,
1086 struct ieee80211_vif
*vif
);
1087 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm
*mvm
,
1088 struct ieee80211_vif
*exclude_vif
);
1091 int iwl_mvm_binding_add_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1092 int iwl_mvm_binding_remove_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1094 /* Quota management */
1095 int iwl_mvm_update_quotas(struct iwl_mvm
*mvm
,
1096 struct ieee80211_vif
*disabled_vif
);
1099 int iwl_mvm_scan_size(struct iwl_mvm
*mvm
);
1100 int iwl_mvm_cancel_scan(struct iwl_mvm
*mvm
);
1101 int iwl_mvm_max_scan_ie_len(struct iwl_mvm
*mvm
, bool is_sched_scan
);
1103 /* Scheduled scan */
1104 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm
*mvm
,
1105 struct iwl_rx_cmd_buffer
*rxb
,
1106 struct iwl_device_cmd
*cmd
);
1107 int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm
*mvm
,
1108 struct iwl_rx_cmd_buffer
*rxb
,
1109 struct iwl_device_cmd
*cmd
);
1110 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm
*mvm
,
1111 struct cfg80211_sched_scan_request
*req
);
1112 int iwl_mvm_scan_offload_start(struct iwl_mvm
*mvm
,
1113 struct ieee80211_vif
*vif
,
1114 struct cfg80211_sched_scan_request
*req
,
1115 struct ieee80211_scan_ies
*ies
);
1116 int iwl_mvm_scan_offload_stop(struct iwl_mvm
*mvm
, bool notify
);
1117 int iwl_mvm_rx_scan_offload_results(struct iwl_mvm
*mvm
,
1118 struct iwl_rx_cmd_buffer
*rxb
,
1119 struct iwl_device_cmd
*cmd
);
1122 int iwl_mvm_unified_scan_lmac(struct iwl_mvm
*mvm
,
1123 struct ieee80211_vif
*vif
,
1124 struct ieee80211_scan_request
*req
);
1125 int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm
*mvm
,
1126 struct ieee80211_vif
*vif
,
1127 struct cfg80211_sched_scan_request
*req
,
1128 struct ieee80211_scan_ies
*ies
);
1131 int iwl_mvm_config_scan(struct iwl_mvm
*mvm
);
1132 int iwl_mvm_scan_umac(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1133 struct ieee80211_scan_request
*req
);
1134 int iwl_mvm_sched_scan_umac(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1135 struct cfg80211_sched_scan_request
*req
,
1136 struct ieee80211_scan_ies
*ies
);
1137 int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm
*mvm
,
1138 struct iwl_rx_cmd_buffer
*rxb
,
1139 struct iwl_device_cmd
*cmd
);
1142 #ifdef CONFIG_IWLWIFI_DEBUGFS
1143 int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
, struct dentry
*dbgfs_dir
);
1144 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1145 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1147 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
,
1148 struct dentry
*dbgfs_dir
)
1153 iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1157 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1160 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1163 int iwl_mvm_send_lq_cmd(struct iwl_mvm
*mvm
, struct iwl_lq_cmd
*lq
, bool init
);
1164 void iwl_mvm_update_frame_stats(struct iwl_mvm
*mvm
, u32 rate
, bool agg
);
1165 int rs_pretty_print_rate(char *buf
, const u32 rate
);
1166 void rs_update_last_rssi(struct iwl_mvm
*mvm
,
1167 struct iwl_lq_sta
*lq_sta
,
1168 struct ieee80211_rx_status
*rx_status
);
1170 /* power management */
1171 int iwl_mvm_power_update_device(struct iwl_mvm
*mvm
);
1172 int iwl_mvm_power_update_mac(struct iwl_mvm
*mvm
);
1173 int iwl_mvm_power_update_ps(struct iwl_mvm
*mvm
);
1174 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1175 char *buf
, int bufsz
);
1177 void iwl_mvm_power_vif_assoc(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1178 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm
*mvm
,
1179 struct iwl_rx_cmd_buffer
*rxb
,
1180 struct iwl_device_cmd
*cmd
);
1182 #ifdef CONFIG_IWLWIFI_LEDS
1183 int iwl_mvm_leds_init(struct iwl_mvm
*mvm
);
1184 void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
);
1186 static inline int iwl_mvm_leds_init(struct iwl_mvm
*mvm
)
1190 static inline void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
)
1195 /* D3 (WoWLAN, NetDetect) */
1196 int iwl_mvm_suspend(struct ieee80211_hw
*hw
, struct cfg80211_wowlan
*wowlan
);
1197 int iwl_mvm_resume(struct ieee80211_hw
*hw
);
1198 void iwl_mvm_set_wakeup(struct ieee80211_hw
*hw
, bool enabled
);
1199 void iwl_mvm_set_rekey_data(struct ieee80211_hw
*hw
,
1200 struct ieee80211_vif
*vif
,
1201 struct cfg80211_gtk_rekey_data
*data
);
1202 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw
*hw
,
1203 struct ieee80211_vif
*vif
,
1204 struct inet6_dev
*idev
);
1205 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw
*hw
,
1206 struct ieee80211_vif
*vif
, int idx
);
1207 extern const struct file_operations iwl_dbgfs_d3_test_ops
;
1208 #ifdef CONFIG_PM_SLEEP
1209 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
,
1210 struct ieee80211_vif
*vif
);
1213 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1217 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta
*mvm_ap_sta
,
1218 struct iwl_wowlan_config_cmd
*cmd
);
1219 int iwl_mvm_send_proto_offload(struct iwl_mvm
*mvm
,
1220 struct ieee80211_vif
*vif
,
1221 bool disable_offloading
,
1225 void iwl_mvm_ref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1226 void iwl_mvm_unref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1227 int iwl_mvm_ref_sync(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1228 bool iwl_mvm_ref_taken(struct iwl_mvm
*mvm
);
1229 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm
*mvm
, __le16
*qos_seq
);
1230 int iwl_mvm_enter_d0i3(struct iwl_op_mode
*op_mode
);
1231 int iwl_mvm_exit_d0i3(struct iwl_op_mode
*op_mode
);
1232 int _iwl_mvm_exit_d0i3(struct iwl_mvm
*mvm
);
1235 int iwl_send_bt_init_conf(struct iwl_mvm
*mvm
);
1236 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm
*mvm
,
1237 struct iwl_rx_cmd_buffer
*rxb
,
1238 struct iwl_device_cmd
*cmd
);
1239 void iwl_mvm_bt_rssi_event(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1240 enum ieee80211_rssi_event rssi_event
);
1241 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm
*mvm
);
1242 u16
iwl_mvm_coex_agg_time_limit(struct iwl_mvm
*mvm
,
1243 struct ieee80211_sta
*sta
);
1244 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm
*mvm
,
1245 struct ieee80211_sta
*sta
);
1246 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm
*mvm
, u8 ant
);
1247 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm
*mvm
);
1248 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm
*mvm
,
1249 enum ieee80211_band band
);
1250 u8
iwl_mvm_bt_coex_tx_prio(struct iwl_mvm
*mvm
, struct ieee80211_hdr
*hdr
,
1251 struct ieee80211_tx_info
*info
, u8 ac
);
1253 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm
*mvm
);
1254 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm
*mvm
);
1255 int iwl_send_bt_init_conf_old(struct iwl_mvm
*mvm
);
1256 int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm
*mvm
,
1257 struct iwl_rx_cmd_buffer
*rxb
,
1258 struct iwl_device_cmd
*cmd
);
1259 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1260 enum ieee80211_rssi_event rssi_event
);
1261 u16
iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm
*mvm
,
1262 struct ieee80211_sta
*sta
);
1263 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm
*mvm
,
1264 struct ieee80211_sta
*sta
);
1265 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm
*mvm
,
1266 enum ieee80211_band band
);
1267 int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm
*mvm
,
1268 struct iwl_rx_cmd_buffer
*rxb
,
1269 struct iwl_device_cmd
*cmd
);
1271 enum iwl_bt_kill_msk
{
1272 BT_KILL_MSK_DEFAULT
,
1278 extern const u8 iwl_bt_ack_kill_msk
[BT_MAX_AG
][BT_COEX_MAX_LUT
];
1279 extern const u8 iwl_bt_cts_kill_msk
[BT_MAX_AG
][BT_COEX_MAX_LUT
];
1280 extern const u32 iwl_bt_ctl_kill_msk
[BT_KILL_MSK_MAX
];
1282 /* beacon filtering */
1283 #ifdef CONFIG_IWLWIFI_DEBUGFS
1285 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1286 struct iwl_beacon_filter_cmd
*cmd
);
1289 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1290 struct iwl_beacon_filter_cmd
*cmd
)
1293 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm
*mvm
,
1294 struct ieee80211_vif
*vif
,
1295 bool enable
, u32 flags
);
1296 int iwl_mvm_enable_beacon_filter(struct iwl_mvm
*mvm
,
1297 struct ieee80211_vif
*vif
,
1299 int iwl_mvm_disable_beacon_filter(struct iwl_mvm
*mvm
,
1300 struct ieee80211_vif
*vif
,
1303 void iwl_mvm_update_smps(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1304 enum iwl_mvm_smps_type_request req_type
,
1305 enum ieee80211_smps_mode smps_request
);
1306 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm
*mvm
);
1309 int iwl_mvm_update_low_latency(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1311 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1312 bool iwl_mvm_low_latency(struct iwl_mvm
*mvm
);
1313 /* get VMACLowLatencyMode */
1314 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif
*mvmvif
)
1317 * should this consider associated/active/... state?
1319 * Normally low-latency should only be active on interfaces
1320 * that are active, but at least with debugfs it can also be
1321 * enabled on interfaces that aren't active. However, when
1322 * interface aren't active then they aren't added into the
1323 * binding, so this has no real impact. For now, just return
1324 * the current desired low-latency state.
1327 return mvmvif
->low_latency
;
1330 /* hw scheduler queue config */
1331 void iwl_mvm_enable_txq(struct iwl_mvm
*mvm
, int queue
, u16 ssn
,
1332 const struct iwl_trans_txq_scd_cfg
*cfg
,
1333 unsigned int wdg_timeout
);
1334 void iwl_mvm_disable_txq(struct iwl_mvm
*mvm
, int queue
, u8 flags
);
1337 void iwl_mvm_enable_ac_txq(struct iwl_mvm
*mvm
, int queue
,
1338 u8 fifo
, unsigned int wdg_timeout
)
1340 struct iwl_trans_txq_scd_cfg cfg
= {
1342 .tid
= IWL_MAX_TID_COUNT
,
1344 .frame_limit
= IWL_FRAME_LIMIT
,
1347 iwl_mvm_enable_txq(mvm
, queue
, 0, &cfg
, wdg_timeout
);
1350 static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm
*mvm
, int queue
,
1351 int fifo
, int sta_id
, int tid
,
1352 int frame_limit
, u16 ssn
,
1353 unsigned int wdg_timeout
)
1355 struct iwl_trans_txq_scd_cfg cfg
= {
1359 .frame_limit
= frame_limit
,
1363 iwl_mvm_enable_txq(mvm
, queue
, ssn
, &cfg
, wdg_timeout
);
1366 /* Thermal management and CT-kill */
1367 void iwl_mvm_tt_tx_backoff(struct iwl_mvm
*mvm
, u32 backoff
);
1368 void iwl_mvm_tt_temp_changed(struct iwl_mvm
*mvm
, u32 temp
);
1369 int iwl_mvm_temp_notif(struct iwl_mvm
*mvm
,
1370 struct iwl_rx_cmd_buffer
*rxb
,
1371 struct iwl_device_cmd
*cmd
);
1372 void iwl_mvm_tt_handler(struct iwl_mvm
*mvm
);
1373 void iwl_mvm_tt_initialize(struct iwl_mvm
*mvm
, u32 min_backoff
);
1374 void iwl_mvm_tt_exit(struct iwl_mvm
*mvm
);
1375 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm
*mvm
, bool state
);
1376 int iwl_mvm_get_temp(struct iwl_mvm
*mvm
);
1379 int iwl_mvm_sf_update(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1385 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1386 * This TID is marked as used vs the AP and all connected TDLS peers.
1388 #define IWL_MVM_TDLS_FW_TID 4
1390 int iwl_mvm_tdls_sta_count(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1391 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm
*mvm
);
1392 void iwl_mvm_recalc_tdls_state(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1394 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw
*hw
,
1395 struct ieee80211_vif
*vif
);
1396 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw
*hw
,
1397 struct ieee80211_vif
*vif
,
1398 struct ieee80211_sta
*sta
, u8 oper_class
,
1399 struct cfg80211_chan_def
*chandef
,
1400 struct sk_buff
*tmpl_skb
, u32 ch_sw_tm_ie
);
1401 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw
*hw
,
1402 struct ieee80211_vif
*vif
,
1403 struct ieee80211_tdls_ch_sw_params
*params
);
1404 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw
*hw
,
1405 struct ieee80211_vif
*vif
,
1406 struct ieee80211_sta
*sta
);
1407 int iwl_mvm_rx_tdls_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1408 struct iwl_device_cmd
*cmd
);
1409 void iwl_mvm_tdls_ch_switch_work(struct work_struct
*work
);
1411 struct ieee80211_vif
*iwl_mvm_get_bss_vif(struct iwl_mvm
*mvm
);
1413 void iwl_mvm_nic_restart(struct iwl_mvm
*mvm
, bool fw_error
);
1414 void iwl_mvm_fw_error_dump(struct iwl_mvm
*mvm
);
1416 int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm
*mvm
, u8 id
);
1417 int iwl_mvm_fw_dbg_collect(struct iwl_mvm
*mvm
, enum iwl_fw_dbg_trigger trig
,
1418 unsigned int delay
);
1419 int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm
*mvm
,
1420 struct iwl_fw_dbg_trigger_tlv
*trigger
);
1423 iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv
*trig
,
1424 struct ieee80211_vif
*vif
)
1426 u32 trig_vif
= le32_to_cpu(trig
->vif_type
);
1428 return trig_vif
== IWL_FW_DBG_CONF_VIF_ANY
|| vif
->type
== trig_vif
;
1432 iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm
*mvm
,
1433 struct iwl_fw_dbg_trigger_tlv
*trig
)
1435 return ((trig
->mode
& IWL_FW_DBG_TRIGGER_STOP
) &&
1436 (mvm
->fw_dbg_conf
== FW_DBG_INVALID
||
1437 (BIT(mvm
->fw_dbg_conf
) & le32_to_cpu(trig
->stop_conf_ids
))));
1441 iwl_fw_dbg_trigger_check_stop(struct iwl_mvm
*mvm
,
1442 struct ieee80211_vif
*vif
,
1443 struct iwl_fw_dbg_trigger_tlv
*trig
)
1445 if (vif
&& !iwl_fw_dbg_trigger_vif_match(trig
, vif
))
1448 return iwl_fw_dbg_trigger_stop_conf_match(mvm
, trig
);
1452 iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm
*mvm
,
1453 struct ieee80211_vif
*vif
,
1454 enum iwl_fw_dbg_trigger trig
)
1456 struct iwl_fw_dbg_trigger_tlv
*trigger
;
1458 if (!iwl_fw_dbg_trigger_enabled(mvm
->fw
, trig
))
1461 trigger
= iwl_fw_dbg_get_trigger(mvm
->fw
, trig
);
1462 if (!iwl_fw_dbg_trigger_check_stop(mvm
, vif
, trigger
))
1465 iwl_mvm_fw_dbg_collect_trig(mvm
, trigger
);
1468 #endif /* __IWL_MVM_H__ */