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.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU General Public License as
12 * published by the Free Software Foundation.
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
24 * The full GNU General Public License is included in this distribution
25 * in the file called COPYING.
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
34 * All rights reserved.
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
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43 * notice, this list of conditions and the following disclaimer in
44 * the documentation and/or other materials provided with the
46 * * Neither the name Intel Corporation nor the names of its
47 * contributors may be used to endorse or promote products derived
48 * from this software without specific prior written permission.
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
52 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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54 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
59 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
62 *****************************************************************************/
67 #include <linux/list.h>
68 #include <linux/spinlock.h>
69 #include <linux/leds.h>
70 #include <linux/in6.h>
72 #include "iwl-op-mode.h"
73 #include "iwl-trans.h"
74 #include "iwl-notif-wait.h"
75 #include "iwl-eeprom-parse.h"
78 #include "constants.h"
80 #define IWL_INVALID_MAC80211_QUEUE 0xff
81 #define IWL_MVM_MAX_ADDRESSES 5
82 /* RSSI offset for WkP */
83 #define IWL_RSSI_OFFSET 50
84 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
86 enum iwl_mvm_tx_fifo
{
87 IWL_MVM_TX_FIFO_BK
= 0,
91 IWL_MVM_TX_FIFO_MCAST
= 5,
94 extern struct ieee80211_ops iwl_mvm_hw_ops
;
95 extern const struct iwl_mvm_power_ops pm_mac_ops
;
98 * struct iwl_mvm_mod_params - module parameters for iwlmvm
99 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
100 * We will register to mac80211 to have testmode working. The NIC must not
101 * be up'ed after the INIT fw asserted. This is useful to be able to use
102 * proprietary tools over testmode to debug the INIT fw.
103 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
104 * Save)-2(default), LP(Low Power)-3
106 struct iwl_mvm_mod_params
{
110 extern struct iwl_mvm_mod_params iwlmvm_mod_params
;
112 struct iwl_mvm_phy_ctxt
{
118 * TODO: This should probably be removed. Currently here only for rate
121 struct ieee80211_channel
*channel
;
124 struct iwl_mvm_time_event_data
{
125 struct ieee80211_vif
*vif
;
126 struct list_head list
;
127 unsigned long end_jiffies
;
133 * The access to the 'id' field must be done when the
134 * mvm->time_event_lock is held, as it value is used to indicate
135 * if the te is in the time event list or not (when id == TE_MAX)
140 /* Power management */
143 * enum iwl_power_scheme
144 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
145 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
146 * @IWL_POWER_LEVEL_LP - Low Power
148 enum iwl_power_scheme
{
149 IWL_POWER_SCHEME_CAM
= 1,
150 IWL_POWER_SCHEME_BPS
,
154 #define IWL_CONN_MAX_LISTEN_INTERVAL 70
155 #define IWL_UAPSD_AC_INFO (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
156 IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
157 IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
158 IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
159 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
161 #ifdef CONFIG_IWLWIFI_DEBUGFS
162 enum iwl_dbgfs_pm_mask
{
163 MVM_DEBUGFS_PM_KEEP_ALIVE
= BIT(0),
164 MVM_DEBUGFS_PM_SKIP_OVER_DTIM
= BIT(1),
165 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS
= BIT(2),
166 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT
= BIT(3),
167 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT
= BIT(4),
168 MVM_DEBUGFS_PM_DISABLE_POWER_OFF
= BIT(5),
169 MVM_DEBUGFS_PM_LPRX_ENA
= BIT(6),
170 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD
= BIT(7),
171 MVM_DEBUGFS_PM_SNOOZE_ENABLE
= BIT(8),
172 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING
= BIT(9),
175 struct iwl_dbgfs_pm
{
176 u16 keep_alive_seconds
;
180 u8 skip_dtim_periods
;
181 bool disable_power_off
;
183 u32 lprx_rssi_threshold
;
185 bool uapsd_misbehaving
;
189 /* beacon filtering */
191 enum iwl_dbgfs_bf_mask
{
192 MVM_DEBUGFS_BF_ENERGY_DELTA
= BIT(0),
193 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA
= BIT(1),
194 MVM_DEBUGFS_BF_ROAMING_STATE
= BIT(2),
195 MVM_DEBUGFS_BF_TEMP_THRESHOLD
= BIT(3),
196 MVM_DEBUGFS_BF_TEMP_FAST_FILTER
= BIT(4),
197 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER
= BIT(5),
198 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER
= BIT(6),
199 MVM_DEBUGFS_BF_DEBUG_FLAG
= BIT(7),
200 MVM_DEBUGFS_BF_ESCAPE_TIMER
= BIT(8),
201 MVM_DEBUGFS_BA_ESCAPE_TIMER
= BIT(9),
202 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT
= BIT(10),
205 struct iwl_dbgfs_bf
{
207 u32 bf_roaming_energy_delta
;
208 u32 bf_roaming_state
;
209 u32 bf_temp_threshold
;
210 u32 bf_temp_fast_filter
;
211 u32 bf_temp_slow_filter
;
212 u32 bf_enable_beacon_filter
;
216 u32 ba_enable_beacon_abort
;
221 enum iwl_mvm_smps_type_request
{
222 IWL_MVM_SMPS_REQ_BT_COEX
,
224 NUM_IWL_MVM_SMPS_REQ
,
227 enum iwl_mvm_ref_type
{
228 IWL_MVM_REF_UCODE_DOWN
,
231 IWL_MVM_REF_P2P_CLIENT
,
239 * struct iwl_mvm_vif_bf_data - beacon filtering related data
240 * @bf_enabled: indicates if beacon filtering is enabled
241 * @ba_enabled: indicated if beacon abort is enabled
242 * @last_beacon_signal: last beacon rssi signal in dbm
243 * @ave_beacon_signal: average beacon signal
244 * @last_cqm_event: rssi of the last cqm event
245 * @bt_coex_min_thold: minimum threshold for BT coex
246 * @bt_coex_max_thold: maximum threshold for BT coex
247 * @last_bt_coex_event: rssi of the last BT coex event
249 struct iwl_mvm_vif_bf_data
{
252 s8 ave_beacon_signal
;
254 s8 bt_coex_min_thold
;
255 s8 bt_coex_max_thold
;
256 s8 last_bt_coex_event
;
260 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
261 * @id: between 0 and 3
262 * @color: to solve races upon MAC addition and removal
263 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
264 * @uploaded: indicates the MAC context has been added to the device
265 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
266 * should get quota etc.
267 * @monitor_active: indicates that monitor context is configured, and that the
268 * interface should get quota etc.
269 * @low_latency: indicates that this interface is in low-latency mode
270 * (VMACLowLatencyMode)
271 * @queue_params: QoS params for this MAC
272 * @bcast_sta: station used for broadcast packets. Used by the following
273 * vifs: P2P_DEVICE, GO and AP.
274 * @beacon_skb: the skb used to hold the AP/GO beacon template
275 * @smps_requests: the SMPS requests of differents parts of the driver,
276 * combined on update to yield the overall request to mac80211.
287 struct iwl_mvm_vif_bf_data bf_data
;
291 enum iwl_tsf_id tsf_id
;
294 * QoS data from mac80211, need to store this here
295 * as mac80211 has a separate callback but we need
296 * to have the data for the MAC context
298 struct ieee80211_tx_queue_params queue_params
[IEEE80211_NUM_ACS
];
299 struct iwl_mvm_time_event_data time_event_data
;
301 struct iwl_mvm_int_sta bcast_sta
;
304 * Assigned while mac80211 has the interface in a channel context,
305 * or, for P2P Device, while it exists.
307 struct iwl_mvm_phy_ctxt
*phy_ctxt
;
309 #ifdef CONFIG_PM_SLEEP
310 /* WoWLAN GTK rekey data */
312 u8 kck
[NL80211_KCK_LEN
], kek
[NL80211_KEK_LEN
];
322 #if IS_ENABLED(CONFIG_IPV6)
323 /* IPv6 addresses for WoWLAN */
324 struct in6_addr target_ipv6_addrs
[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
];
325 int num_target_ipv6_addrs
;
329 #ifdef CONFIG_IWLWIFI_DEBUGFS
331 struct dentry
*dbgfs_dir
;
332 struct dentry
*dbgfs_slink
;
333 struct iwl_dbgfs_pm dbgfs_pm
;
334 struct iwl_dbgfs_bf dbgfs_bf
;
335 struct iwl_mac_power_cmd mac_pwr_cmd
;
338 enum ieee80211_smps_mode smps_requests
[NUM_IWL_MVM_SMPS_REQ
];
340 /* FW identified misbehaving AP */
341 u8 uapsd_misbehaving_bssid
[ETH_ALEN
];
344 static inline struct iwl_mvm_vif
*
345 iwl_mvm_vif_from_mac80211(struct ieee80211_vif
*vif
)
347 return (void *)vif
->drv_priv
;
350 enum iwl_scan_status
{
357 * struct iwl_nvm_section - describes an NVM section in memory.
359 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
360 * and saved for later use by the driver. Not all NVM sections are saved
361 * this way, only the needed ones.
363 struct iwl_nvm_section
{
369 * Tx-backoff threshold
370 * @temperature: The threshold in Celsius
371 * @backoff: The tx-backoff in uSec
373 struct iwl_tt_tx_backoff
{
378 #define TT_TX_BACKOFF_SIZE 6
381 * struct iwl_tt_params - thermal throttling parameters
382 * @ct_kill_entry: CT Kill entry threshold
383 * @ct_kill_exit: CT Kill exit threshold
384 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
385 * to checks whether to exit CT Kill.
386 * @dynamic_smps_entry: Dynamic SMPS entry threshold
387 * @dynamic_smps_exit: Dynamic SMPS exit threshold
388 * @tx_protection_entry: TX protection entry threshold
389 * @tx_protection_exit: TX protection exit threshold
390 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
391 * @support_ct_kill: Support CT Kill?
392 * @support_dynamic_smps: Support dynamic SMPS?
393 * @support_tx_protection: Support tx protection?
394 * @support_tx_backoff: Support tx-backoff?
396 struct iwl_tt_params
{
399 u32 ct_kill_duration
;
400 s32 dynamic_smps_entry
;
401 s32 dynamic_smps_exit
;
402 s32 tx_protection_entry
;
403 s32 tx_protection_exit
;
404 struct iwl_tt_tx_backoff tx_backoff
[TT_TX_BACKOFF_SIZE
];
405 bool support_ct_kill
;
406 bool support_dynamic_smps
;
407 bool support_tx_protection
;
408 bool support_tx_backoff
;
412 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
413 * @ct_kill_exit: worker to exit thermal kill
414 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
415 * @tx_backoff: The current thremal throttling tx backoff in uSec.
416 * @min_backoff: The minimal tx backoff due to power restrictions
417 * @params: Parameters to configure the thermal throttling algorithm.
418 * @throttle: Is thermal throttling is active?
420 struct iwl_mvm_tt_mgmt
{
421 struct delayed_work ct_kill_exit
;
425 const struct iwl_tt_params
*params
;
430 /* for logger access */
433 struct iwl_trans
*trans
;
434 const struct iwl_fw
*fw
;
435 const struct iwl_cfg
*cfg
;
436 struct iwl_phy_db
*phy_db
;
437 struct ieee80211_hw
*hw
;
439 /* for protecting access to iwl_mvm */
441 struct list_head async_handlers_list
;
442 spinlock_t async_handlers_lock
;
443 struct work_struct async_handlers_wk
;
445 struct work_struct roc_done_wk
;
447 unsigned long status
;
450 * for beacon filtering -
451 * currently only one interface can be supported
453 struct iwl_mvm_vif
*bf_allowed_vif
;
455 enum iwl_ucode_type cur_ucode
;
457 bool init_ucode_complete
;
458 u32 error_event_table
;
460 u32 umac_error_event_table
;
461 bool support_umac_log
;
465 struct iwl_notif_wait_data notif_wait
;
467 struct mvm_statistics_rx rx_stats
;
469 unsigned long transport_queue_stop
;
470 u8 queue_to_mac80211
[IWL_MAX_HW_QUEUES
];
471 atomic_t queue_stop_count
[IWL_MAX_HW_QUEUES
];
473 struct iwl_nvm_data
*nvm_data
;
475 struct iwl_nvm_section nvm_sections
[NVM_MAX_NUM_SECTIONS
];
477 /* EEPROM MAC addresses */
478 struct mac_address addresses
[IWL_MVM_MAX_ADDRESSES
];
480 /* data related to data path */
481 struct iwl_rx_phy_info last_phy_info
;
482 struct ieee80211_sta __rcu
*fw_id_to_mac_id
[IWL_MVM_STATION_COUNT
];
483 struct work_struct sta_drained_wk
;
484 unsigned long sta_drained
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
485 atomic_t pending_frames
[IWL_MVM_STATION_COUNT
];
488 /* configured by mac80211 */
491 /* Scan status, cmd (pre-allocated) and auxiliary station */
492 enum iwl_scan_status scan_status
;
493 struct iwl_scan_cmd
*scan_cmd
;
494 struct iwl_mcast_filter_cmd
*mcast_filter_cmd
;
496 /* rx chain antennas set through debugfs for the scan command */
499 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
500 /* broadcast filters to configure for each associated station */
501 const struct iwl_fw_bcast_filter
*bcast_filters
;
502 #ifdef CONFIG_IWLWIFI_DEBUGFS
504 u32 override
; /* u32 for debugfs_create_bool */
505 struct iwl_bcast_filter_cmd cmd
;
506 } dbgfs_bcast_filtering
;
510 /* Internal station */
511 struct iwl_mvm_int_sta aux_sta
;
513 u8 scan_last_antenna_idx
; /* to toggle TX between antennas */
514 u8 mgmt_last_antenna_idx
;
516 /* last smart fifo state that was successfully sent to firmware */
517 enum iwl_sf_state sf_state
;
519 #ifdef CONFIG_IWLWIFI_DEBUGFS
520 struct dentry
*debugfs_dir
;
521 u32 dbgfs_sram_offset
, dbgfs_sram_len
;
522 bool disable_power_off
;
523 bool disable_power_off_d3
;
525 struct debugfs_blob_wrapper nvm_hw_blob
;
526 struct debugfs_blob_wrapper nvm_sw_blob
;
527 struct debugfs_blob_wrapper nvm_calib_blob
;
528 struct debugfs_blob_wrapper nvm_prod_blob
;
531 struct iwl_mvm_phy_ctxt phy_ctxts
[NUM_PHY_CTX
];
533 struct list_head time_event_list
;
534 spinlock_t time_event_lock
;
537 * A bitmap indicating the index of the key in use. The firmware
538 * can hold 16 keys at most. Reflect this fact.
540 unsigned long fw_key_table
[BITS_TO_LONGS(STA_KEY_MAX_NUM
)];
542 /* A bitmap of reference types taken by the driver. */
543 unsigned long ref_bitmap
[BITS_TO_LONGS(IWL_MVM_REF_COUNT
)];
547 /* -1 for always, 0 for never, >0 for that many times */
550 struct led_classdev led
;
552 struct ieee80211_vif
*p2p_device_vif
;
554 #ifdef CONFIG_PM_SLEEP
555 struct wiphy_wowlan_support wowlan
;
556 int gtk_ivlen
, gtk_icvlen
, ptk_ivlen
, ptk_icvlen
;
557 #ifdef CONFIG_IWLWIFI_DEBUGFS
558 u32 d3_wake_sysassert
; /* must be u32 for debugfs_create_bool */
560 bool store_d3_resume_sram
;
561 void *d3_resume_sram
;
563 struct ieee80211_vif
*keep_vif
;
569 struct work_struct d0i3_exit_work
;
573 struct iwl_bt_coex_profile_notif last_bt_notif
;
574 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd
;
576 /* Thermal Throttling and CTkill */
577 struct iwl_mvm_tt_mgmt thermal_throttle
;
578 s32 temperature
; /* Celsius */
580 #ifdef CONFIG_NL80211_TESTMODE
582 struct ieee80211_vif
*noa_vif
;
592 /* Indicate if device power save is allowed */
594 /* Indicate if device power management is allowed */
598 /* Extract MVM priv from op_mode and _hw */
599 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
600 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
602 #define IWL_MAC80211_GET_MVM(_hw) \
603 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
605 enum iwl_mvm_status
{
606 IWL_MVM_STATUS_HW_RFKILL
,
607 IWL_MVM_STATUS_HW_CTKILL
,
608 IWL_MVM_STATUS_ROC_RUNNING
,
609 IWL_MVM_STATUS_IN_HW_RESTART
,
612 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm
*mvm
)
614 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
) ||
615 test_bit(IWL_MVM_STATUS_HW_CTKILL
, &mvm
->status
);
618 static inline struct iwl_mvm_sta
*
619 iwl_mvm_sta_from_staid_protected(struct iwl_mvm
*mvm
, u8 sta_id
)
621 struct ieee80211_sta
*sta
;
623 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
626 sta
= rcu_dereference_protected(mvm
->fw_id_to_mac_id
[sta_id
],
627 lockdep_is_held(&mvm
->mutex
));
629 /* This can happen if the station has been removed right now */
630 if (IS_ERR_OR_NULL(sta
))
633 return iwl_mvm_sta_from_mac80211(sta
);
636 extern const u8 iwl_mvm_ac_to_tx_fifo
[];
638 struct iwl_rate_info
{
639 u8 plcp
; /* uCode API: IWL_RATE_6M_PLCP, etc. */
640 u8 plcp_siso
; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
641 u8 plcp_mimo2
; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
642 u8 plcp_mimo3
; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
643 u8 ieee
; /* MAC header: IWL_RATE_6M_IEEE, etc. */
650 int iwl_run_init_mvm_ucode(struct iwl_mvm
*mvm
, bool read_nvm
);
653 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags
,
654 enum ieee80211_band band
);
655 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags
,
656 enum ieee80211_band band
,
657 struct ieee80211_tx_rate
*r
);
658 u8
iwl_mvm_mac80211_idx_to_hwrate(int rate_idx
);
659 void iwl_mvm_dump_nic_error_log(struct iwl_mvm
*mvm
);
660 void iwl_mvm_dump_sram(struct iwl_mvm
*mvm
);
661 u8
first_antenna(u8 mask
);
662 u8
iwl_mvm_next_antenna(struct iwl_mvm
*mvm
, u8 valid
, u8 last_idx
);
664 /* Tx / Host Commands */
665 int __must_check
iwl_mvm_send_cmd(struct iwl_mvm
*mvm
,
666 struct iwl_host_cmd
*cmd
);
667 int __must_check
iwl_mvm_send_cmd_pdu(struct iwl_mvm
*mvm
, u8 id
,
668 u32 flags
, u16 len
, const void *data
);
669 int __must_check
iwl_mvm_send_cmd_status(struct iwl_mvm
*mvm
,
670 struct iwl_host_cmd
*cmd
,
672 int __must_check
iwl_mvm_send_cmd_pdu_status(struct iwl_mvm
*mvm
, u8 id
,
673 u16 len
, const void *data
,
675 int iwl_mvm_tx_skb(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
676 struct ieee80211_sta
*sta
);
677 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm
*mvm
, struct sk_buff
*skb
);
678 #ifdef CONFIG_IWLWIFI_DEBUG
679 const char *iwl_mvm_get_tx_fail_reason(u32 status
);
681 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status
) { return ""; }
683 int iwl_mvm_flush_tx_path(struct iwl_mvm
*mvm
, u32 tfd_msk
, bool sync
);
684 void iwl_mvm_async_handlers_purge(struct iwl_mvm
*mvm
);
687 int iwl_mvm_rx_reply_statistics(struct iwl_mvm
*mvm
,
688 struct iwl_rx_cmd_buffer
*rxb
,
689 struct iwl_device_cmd
*cmd
);
690 int iwl_mvm_rx_statistics(struct iwl_mvm
*mvm
,
691 struct iwl_rx_cmd_buffer
*rxb
,
692 struct iwl_device_cmd
*cmd
);
695 int iwl_nvm_init(struct iwl_mvm
*mvm
);
696 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm
*mvm
);
698 int iwl_mvm_up(struct iwl_mvm
*mvm
);
699 int iwl_mvm_load_d3_fw(struct iwl_mvm
*mvm
);
701 int iwl_mvm_mac_setup_register(struct iwl_mvm
*mvm
);
702 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm
*mvm
,
703 struct iwl_bcast_filter_cmd
*cmd
);
706 * FW notifications / CMD responses handlers
707 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
709 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
710 struct iwl_device_cmd
*cmd
);
711 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
712 struct iwl_device_cmd
*cmd
);
713 int iwl_mvm_rx_tx_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
714 struct iwl_device_cmd
*cmd
);
715 int iwl_mvm_rx_ba_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
716 struct iwl_device_cmd
*cmd
);
717 int iwl_mvm_rx_radio_ver(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
718 struct iwl_device_cmd
*cmd
);
719 int iwl_mvm_rx_fw_error(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
720 struct iwl_device_cmd
*cmd
);
721 int iwl_mvm_rx_card_state_notif(struct iwl_mvm
*mvm
,
722 struct iwl_rx_cmd_buffer
*rxb
,
723 struct iwl_device_cmd
*cmd
);
724 int iwl_mvm_rx_radio_ver(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
725 struct iwl_device_cmd
*cmd
);
728 int iwl_mvm_phy_ctxt_add(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
729 struct cfg80211_chan_def
*chandef
,
730 u8 chains_static
, u8 chains_dynamic
);
731 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
732 struct cfg80211_chan_def
*chandef
,
733 u8 chains_static
, u8 chains_dynamic
);
734 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm
*mvm
,
735 struct iwl_mvm_phy_ctxt
*ctxt
);
736 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm
*mvm
,
737 struct iwl_mvm_phy_ctxt
*ctxt
);
739 /* MAC (virtual interface) programming */
740 int iwl_mvm_mac_ctxt_init(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
741 void iwl_mvm_mac_ctxt_release(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
742 int iwl_mvm_mac_ctxt_add(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
743 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
744 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
745 u32
iwl_mvm_mac_get_queues_mask(struct iwl_mvm
*mvm
,
746 struct ieee80211_vif
*vif
);
747 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm
*mvm
,
748 struct ieee80211_vif
*vif
);
749 int iwl_mvm_rx_beacon_notif(struct iwl_mvm
*mvm
,
750 struct iwl_rx_cmd_buffer
*rxb
,
751 struct iwl_device_cmd
*cmd
);
752 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm
*mvm
,
753 struct iwl_rx_cmd_buffer
*rxb
,
754 struct iwl_device_cmd
*cmd
);
755 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm
*mvm
,
756 struct ieee80211_vif
*vif
);
759 int iwl_mvm_binding_add_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
760 int iwl_mvm_binding_remove_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
762 /* Quota management */
763 int iwl_mvm_update_quotas(struct iwl_mvm
*mvm
, struct ieee80211_vif
*newvif
);
766 int iwl_mvm_scan_request(struct iwl_mvm
*mvm
,
767 struct ieee80211_vif
*vif
,
768 struct cfg80211_scan_request
*req
);
769 int iwl_mvm_rx_scan_response(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
770 struct iwl_device_cmd
*cmd
);
771 int iwl_mvm_rx_scan_complete(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
772 struct iwl_device_cmd
*cmd
);
773 void iwl_mvm_cancel_scan(struct iwl_mvm
*mvm
);
776 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm
*mvm
,
777 struct iwl_rx_cmd_buffer
*rxb
,
778 struct iwl_device_cmd
*cmd
);
779 int iwl_mvm_config_sched_scan(struct iwl_mvm
*mvm
,
780 struct ieee80211_vif
*vif
,
781 struct cfg80211_sched_scan_request
*req
,
782 struct ieee80211_sched_scan_ies
*ies
);
783 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm
*mvm
,
784 struct cfg80211_sched_scan_request
*req
);
785 int iwl_mvm_sched_scan_start(struct iwl_mvm
*mvm
,
786 struct cfg80211_sched_scan_request
*req
);
787 void iwl_mvm_sched_scan_stop(struct iwl_mvm
*mvm
);
788 int iwl_mvm_rx_sched_scan_results(struct iwl_mvm
*mvm
,
789 struct iwl_rx_cmd_buffer
*rxb
,
790 struct iwl_device_cmd
*cmd
);
793 #ifdef CONFIG_IWLWIFI_DEBUGFS
794 int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
, struct dentry
*dbgfs_dir
);
795 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
796 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
798 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
,
799 struct dentry
*dbgfs_dir
)
804 iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
808 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
811 #endif /* CONFIG_IWLWIFI_DEBUGFS */
814 int iwl_mvm_send_lq_cmd(struct iwl_mvm
*mvm
, struct iwl_lq_cmd
*lq
, bool init
);
816 /* power management */
817 int iwl_power_legacy_set_cam_mode(struct iwl_mvm
*mvm
);
819 int iwl_mvm_power_update_device(struct iwl_mvm
*mvm
);
820 int iwl_mvm_power_update_mac(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
821 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
822 char *buf
, int bufsz
);
824 void iwl_mvm_power_vif_assoc(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
825 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm
*mvm
,
826 struct iwl_rx_cmd_buffer
*rxb
,
827 struct iwl_device_cmd
*cmd
);
829 int iwl_mvm_leds_init(struct iwl_mvm
*mvm
);
830 void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
);
832 /* D3 (WoWLAN, NetDetect) */
833 int iwl_mvm_suspend(struct ieee80211_hw
*hw
, struct cfg80211_wowlan
*wowlan
);
834 int iwl_mvm_resume(struct ieee80211_hw
*hw
);
835 void iwl_mvm_set_wakeup(struct ieee80211_hw
*hw
, bool enabled
);
836 void iwl_mvm_set_rekey_data(struct ieee80211_hw
*hw
,
837 struct ieee80211_vif
*vif
,
838 struct cfg80211_gtk_rekey_data
*data
);
839 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw
*hw
,
840 struct ieee80211_vif
*vif
,
841 struct inet6_dev
*idev
);
842 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw
*hw
,
843 struct ieee80211_vif
*vif
, int idx
);
844 extern const struct file_operations iwl_dbgfs_d3_test_ops
;
845 #ifdef CONFIG_PM_SLEEP
846 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
,
847 struct ieee80211_vif
*vif
);
850 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
856 void iwl_mvm_ref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
857 void iwl_mvm_unref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
860 int iwl_send_bt_prio_tbl(struct iwl_mvm
*mvm
);
861 int iwl_send_bt_init_conf(struct iwl_mvm
*mvm
);
862 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm
*mvm
,
863 struct iwl_rx_cmd_buffer
*rxb
,
864 struct iwl_device_cmd
*cmd
);
865 void iwl_mvm_bt_rssi_event(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
866 enum ieee80211_rssi_event rssi_event
);
867 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm
*mvm
);
868 u16
iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm
*mvm
,
869 struct ieee80211_sta
*sta
);
870 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm
*mvm
,
871 struct ieee80211_sta
*sta
);
872 int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm
*mvm
, u8 sta_id
, bool enable
);
874 enum iwl_bt_kill_msk
{
876 BT_KILL_MSK_SCO_HID_A2DP
,
877 BT_KILL_MSK_REDUCED_TXPOW
,
880 extern const u32 iwl_bt_ack_kill_msk
[BT_KILL_MSK_MAX
];
881 extern const u32 iwl_bt_cts_kill_msk
[BT_KILL_MSK_MAX
];
883 /* beacon filtering */
884 #ifdef CONFIG_IWLWIFI_DEBUGFS
886 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
887 struct iwl_beacon_filter_cmd
*cmd
);
890 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
891 struct iwl_beacon_filter_cmd
*cmd
)
894 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm
*mvm
,
895 struct ieee80211_vif
*vif
,
896 bool enable
, u32 flags
);
897 int iwl_mvm_enable_beacon_filter(struct iwl_mvm
*mvm
,
898 struct ieee80211_vif
*vif
,
900 int iwl_mvm_disable_beacon_filter(struct iwl_mvm
*mvm
,
901 struct ieee80211_vif
*vif
,
903 int iwl_mvm_update_beacon_abort(struct iwl_mvm
*mvm
,
904 struct ieee80211_vif
*vif
, bool enable
);
905 int iwl_mvm_update_beacon_filter(struct iwl_mvm
*mvm
,
906 struct ieee80211_vif
*vif
,
911 void iwl_mvm_update_smps(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
912 enum iwl_mvm_smps_type_request req_type
,
913 enum ieee80211_smps_mode smps_request
);
916 int iwl_mvm_update_low_latency(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
918 /* get VMACLowLatencyMode */
919 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif
*mvmvif
)
922 * should this consider associated/active/... state?
924 * Normally low-latency should only be active on interfaces
925 * that are active, but at least with debugfs it can also be
926 * enabled on interfaces that aren't active. However, when
927 * interface aren't active then they aren't added into the
928 * binding, so this has no real impact. For now, just return
929 * the current desired low-latency state.
932 return mvmvif
->low_latency
;
935 /* Thermal management and CT-kill */
936 void iwl_mvm_tt_tx_backoff(struct iwl_mvm
*mvm
, u32 backoff
);
937 void iwl_mvm_tt_handler(struct iwl_mvm
*mvm
);
938 void iwl_mvm_tt_initialize(struct iwl_mvm
*mvm
, u32 min_backoff
);
939 void iwl_mvm_tt_exit(struct iwl_mvm
*mvm
);
940 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm
*mvm
, bool state
);
943 int iwl_mvm_sf_update(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
946 #endif /* __IWL_MVM_H__ */