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.
44 * * Redistributions in binary form must reproduce the above copyright
45 * notice, this list of conditions and the following disclaimer in
46 * the documentation and/or other materials provided with the
48 * * Neither the name Intel Corporation nor the names of its
49 * contributors may be used to endorse or promote products derived
50 * from this software without specific prior written permission.
52 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
53 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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58 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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60 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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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;
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,
278 IWL_MVM_REF_P2P_CLIENT,
284 IWL_MVM_REF_START_AP,
285 IWL_MVM_REF_BSS_CHANGED,
286 IWL_MVM_REF_PREPARE_TX,
287 IWL_MVM_REF_PROTECT_TDLS,
288 IWL_MVM_REF_CHECK_CTKILL,
289 IWL_MVM_REF_PRPH_READ,
290 IWL_MVM_REF_PRPH_WRITE,
293 IWL_MVM_REF_EXIT_WORK,
294 IWL_MVM_REF_PROTECT_CSA,
295 IWL_MVM_REF_FW_DBG_COLLECT,
297 /* update debugfs.c when changing this */
302 enum iwl_bt_force_ant_mode {
303 BT_FORCE_ANT_DIS = 0,
312 * struct iwl_mvm_vif_bf_data - beacon filtering related data
313 * @bf_enabled: indicates if beacon filtering is enabled
314 * @ba_enabled: indicated if beacon abort is enabled
315 * @ave_beacon_signal: average beacon signal
316 * @last_cqm_event: rssi of the last cqm event
317 * @bt_coex_min_thold: minimum threshold for BT coex
318 * @bt_coex_max_thold: maximum threshold for BT coex
319 * @last_bt_coex_event: rssi of the last BT coex event
321 struct iwl_mvm_vif_bf_data {
324 s8 ave_beacon_signal;
326 s8 bt_coex_min_thold;
327 s8 bt_coex_max_thold;
328 s8 last_bt_coex_event;
332 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
333 * @id: between 0 and 3
334 * @color: to solve races upon MAC addition and removal
335 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
336 * @bssid: BSSID for this (client) interface
337 * @associated: indicates that we're currently associated, used only for
338 * managing the firmware state in iwl_mvm_bss_info_changed_station()
339 * @uploaded: indicates the MAC context has been added to the device
340 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
341 * should get quota etc.
342 * @pm_enabled - Indicate if MAC power management is allowed
343 * @monitor_active: indicates that monitor context is configured, and that the
344 * interface should get quota etc.
345 * @low_latency: indicates that this interface is in low-latency mode
346 * (VMACLowLatencyMode)
347 * @ps_disabled: indicates that this interface requires PS to be disabled
348 * @queue_params: QoS params for this MAC
349 * @bcast_sta: station used for broadcast packets. Used by the following
350 * vifs: P2P_DEVICE, GO and AP.
351 * @beacon_skb: the skb used to hold the AP/GO beacon template
352 * @smps_requests: the SMPS requests of different parts of the driver,
353 * combined on update to yield the overall request to mac80211.
354 * @beacon_stats: beacon statistics, containing the # of received beacons,
355 * # of received beacons accumulated over FW restart, and the current
356 * average signal of beacons retrieved from the firmware
357 * @csa_failed: CSA failed to schedule time event, report an error later
374 struct iwl_mvm_vif_bf_data bf_data;
377 u32 num_beacons, accu_num_beacons;
383 enum iwl_tsf_id tsf_id;
386 * QoS data from mac80211, need to store this here
387 * as mac80211 has a separate callback but we need
388 * to have the data for the MAC context
390 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
391 struct iwl_mvm_time_event_data time_event_data;
392 struct iwl_mvm_time_event_data hs_time_event_data;
394 struct iwl_mvm_int_sta bcast_sta;
397 * Assigned while mac80211 has the interface in a channel context,
398 * or, for P2P Device, while it exists.
400 struct iwl_mvm_phy_ctxt *phy_ctxt;
402 #ifdef CONFIG_PM_SLEEP
403 /* WoWLAN GTK rekey data */
405 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
416 #if IS_ENABLED(CONFIG_IPV6)
417 /* IPv6 addresses for WoWLAN */
418 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
419 int num_target_ipv6_addrs;
422 #ifdef CONFIG_IWLWIFI_DEBUGFS
423 struct dentry *dbgfs_dir;
424 struct dentry *dbgfs_slink;
425 struct iwl_dbgfs_pm dbgfs_pm;
426 struct iwl_dbgfs_bf dbgfs_bf;
427 struct iwl_mac_power_cmd mac_pwr_cmd;
430 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
432 /* FW identified misbehaving AP */
433 u8 uapsd_misbehaving_bssid[ETH_ALEN];
435 /* Indicates that CSA countdown may be started */
440 static inline struct iwl_mvm_vif *
441 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
443 return (void *)vif->drv_priv;
446 extern const u8 tid_to_mac80211_ac[];
448 enum iwl_scan_status {
455 * struct iwl_nvm_section - describes an NVM section in memory.
457 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
458 * and saved for later use by the driver. Not all NVM sections are saved
459 * this way, only the needed ones.
461 struct iwl_nvm_section {
467 * Tx-backoff threshold
468 * @temperature: The threshold in Celsius
469 * @backoff: The tx-backoff in uSec
471 struct iwl_tt_tx_backoff {
476 #define TT_TX_BACKOFF_SIZE 6
479 * struct iwl_tt_params - thermal throttling parameters
480 * @ct_kill_entry: CT Kill entry threshold
481 * @ct_kill_exit: CT Kill exit threshold
482 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
483 * to checks whether to exit CT Kill.
484 * @dynamic_smps_entry: Dynamic SMPS entry threshold
485 * @dynamic_smps_exit: Dynamic SMPS exit threshold
486 * @tx_protection_entry: TX protection entry threshold
487 * @tx_protection_exit: TX protection exit threshold
488 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
489 * @support_ct_kill: Support CT Kill?
490 * @support_dynamic_smps: Support dynamic SMPS?
491 * @support_tx_protection: Support tx protection?
492 * @support_tx_backoff: Support tx-backoff?
494 struct iwl_tt_params {
497 u32 ct_kill_duration;
498 s32 dynamic_smps_entry;
499 s32 dynamic_smps_exit;
500 s32 tx_protection_entry;
501 s32 tx_protection_exit;
502 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
503 bool support_ct_kill;
504 bool support_dynamic_smps;
505 bool support_tx_protection;
506 bool support_tx_backoff;
510 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
511 * @ct_kill_exit: worker to exit thermal kill
512 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
513 * @tx_backoff: The current thremal throttling tx backoff in uSec.
514 * @min_backoff: The minimal tx backoff due to power restrictions
515 * @params: Parameters to configure the thermal throttling algorithm.
516 * @throttle: Is thermal throttling is active?
518 struct iwl_mvm_tt_mgmt {
519 struct delayed_work ct_kill_exit;
523 const struct iwl_tt_params *params;
527 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
529 struct iwl_mvm_frame_stats {
545 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
554 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
555 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
556 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
558 enum iwl_mvm_tdls_cs_state {
559 IWL_MVM_TDLS_SW_IDLE = 0,
560 IWL_MVM_TDLS_SW_REQ_SENT,
561 IWL_MVM_TDLS_SW_RESP_RCVD,
562 IWL_MVM_TDLS_SW_REQ_RCVD,
563 IWL_MVM_TDLS_SW_ACTIVE,
566 struct iwl_mvm_shared_mem_cfg {
569 u32 sample_buff_addr;
570 u32 sample_buff_size;
572 u32 txfifo_size[TX_FIFO_MAX_NUM];
573 u32 rxfifo_size[RX_FIFO_MAX_NUM];
579 /* for logger access */
582 struct iwl_trans *trans;
583 const struct iwl_fw *fw;
584 const struct iwl_cfg *cfg;
585 struct iwl_phy_db *phy_db;
586 struct ieee80211_hw *hw;
588 /* for protecting access to iwl_mvm */
590 struct list_head async_handlers_list;
591 spinlock_t async_handlers_lock;
592 struct work_struct async_handlers_wk;
594 struct work_struct roc_done_wk;
596 unsigned long status;
599 * for beacon filtering -
600 * currently only one interface can be supported
602 struct iwl_mvm_vif *bf_allowed_vif;
604 enum iwl_ucode_type cur_ucode;
606 bool init_ucode_complete;
608 u32 error_event_table;
610 u32 umac_error_event_table;
611 bool support_umac_log;
612 struct iwl_sf_region sf_space;
616 struct iwl_notif_wait_data notif_wait;
618 struct mvm_statistics_rx rx_stats;
625 } radio_stats, accu_radio_stats;
627 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
628 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
630 const char *nvm_file_name;
631 struct iwl_nvm_data *nvm_data;
633 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
635 /* EEPROM MAC addresses */
636 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
638 /* data related to data path */
639 struct iwl_rx_phy_info last_phy_info;
640 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
641 struct work_struct sta_drained_wk;
642 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
643 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
644 u32 tfd_drained[IWL_MVM_STATION_COUNT];
647 /* configured by mac80211 */
650 /* Scan status, cmd (pre-allocated) and auxiliary station */
651 enum iwl_scan_status scan_status;
653 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
655 /* UMAC scan tracking */
656 u32 scan_uid[IWL_MVM_MAX_SIMULTANEOUS_SCANS];
657 u8 scan_seq_num, sched_scan_seq_num;
659 /* rx chain antennas set through debugfs for the scan command */
662 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
663 /* broadcast filters to configure for each associated station */
664 const struct iwl_fw_bcast_filter *bcast_filters;
665 #ifdef CONFIG_IWLWIFI_DEBUGFS
667 u32 override; /* u32 for debugfs_create_bool */
668 struct iwl_bcast_filter_cmd cmd;
669 } dbgfs_bcast_filtering;
673 /* Internal station */
674 struct iwl_mvm_int_sta aux_sta;
676 bool last_ebs_successful;
678 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
679 u8 mgmt_last_antenna_idx;
681 /* last smart fifo state that was successfully sent to firmware */
682 enum iwl_sf_state sf_state;
684 #ifdef CONFIG_IWLWIFI_DEBUGFS
685 struct dentry *debugfs_dir;
686 u32 dbgfs_sram_offset, dbgfs_sram_len;
687 u32 dbgfs_prph_reg_addr;
688 bool disable_power_off;
689 bool disable_power_off_d3;
691 u32 scan_iter_notif_enabled; /* must be u32 for debugfs_create_bool */
693 struct debugfs_blob_wrapper nvm_hw_blob;
694 struct debugfs_blob_wrapper nvm_sw_blob;
695 struct debugfs_blob_wrapper nvm_calib_blob;
696 struct debugfs_blob_wrapper nvm_prod_blob;
698 struct iwl_mvm_frame_stats drv_rx_stats;
699 spinlock_t drv_stats_lock;
700 u16 dbgfs_rx_phyinfo;
703 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
705 struct list_head time_event_list;
706 spinlock_t time_event_lock;
709 * A bitmap indicating the index of the key in use. The firmware
710 * can hold 16 keys at most. Reflect this fact.
712 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
714 /* references taken by the driver and spinlock protecting them */
715 spinlock_t refs_lock;
716 u8 refs[IWL_MVM_REF_COUNT];
720 /* -1 for always, 0 for never, >0 for that many times */
723 struct delayed_work fw_dump_wk;
724 struct iwl_mvm_dump_desc *fw_dump_desc;
726 #ifdef CONFIG_IWLWIFI_LEDS
727 struct led_classdev led;
730 struct ieee80211_vif *p2p_device_vif;
732 #ifdef CONFIG_PM_SLEEP
733 struct wiphy_wowlan_support wowlan;
734 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
736 /* sched scan settings for net detect */
737 struct cfg80211_sched_scan_request *nd_config;
738 struct ieee80211_scan_ies nd_ies;
739 struct cfg80211_match_set *nd_match_sets;
741 struct ieee80211_channel **nd_channels;
744 #ifdef CONFIG_IWLWIFI_DEBUGFS
745 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
747 bool store_d3_resume_sram;
748 void *d3_resume_sram;
750 struct ieee80211_vif *keep_vif;
751 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
757 bool d0i3_offloading;
758 struct work_struct d0i3_exit_work;
759 struct sk_buff_head d0i3_tx;
760 /* protect d0i3_suspend_flags */
761 struct mutex d0i3_suspend_mutex;
762 unsigned long d0i3_suspend_flags;
763 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
764 spinlock_t d0i3_tx_lock;
765 wait_queue_head_t d0i3_exit_waitq;
768 u8 bt_ack_kill_msk[NUM_PHY_CTX];
769 u8 bt_cts_kill_msk[NUM_PHY_CTX];
771 struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
772 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
773 struct iwl_bt_coex_profile_notif last_bt_notif;
774 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
779 enum iwl_bt_force_ant_mode bt_force_ant_mode;
782 struct list_head aux_roc_te_list;
784 /* Thermal Throttling and CTkill */
785 struct iwl_mvm_tt_mgmt thermal_throttle;
786 s32 temperature; /* Celsius */
788 * Debug option to set the NIC temperature. This option makes the
789 * driver think this is the actual NIC temperature, and ignore the
790 * real temperature that is received from the fw
792 bool temperature_test; /* Debug test temperature is enabled */
794 struct iwl_time_quota_cmd last_quota_cmd;
796 #ifdef CONFIG_NL80211_TESTMODE
798 struct ieee80211_vif *noa_vif;
806 /* Indicate if device power save is allowed */
807 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
809 struct ieee80211_vif __rcu *csa_vif;
810 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
811 u8 csa_tx_block_bcn_timeout;
813 /* system time of last beacon (for AP/GO interface) */
814 u32 ap_last_beacon_gp2;
817 enum iwl_mcc_source mcc_src;
819 u8 low_latency_agg_frame_limit;
821 /* TDLS channel switch data */
823 struct delayed_work dwork;
824 enum iwl_mvm_tdls_cs_state state;
827 * Current cs sta - might be different from periodic cs peer
828 * station. Value is meaningless when the cs-state is idle.
832 /* TDLS periodic channel-switch peer */
836 bool initiator; /* are we the link initiator */
837 struct cfg80211_chan_def chandef;
838 struct sk_buff *skb; /* ch sw template */
841 /* timestamp of last ch-sw request sent (GP2 time) */
846 struct iwl_mvm_shared_mem_cfg shared_mem_cfg;
849 /* Extract MVM priv from op_mode and _hw */
850 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
851 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
853 #define IWL_MAC80211_GET_MVM(_hw) \
854 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
856 enum iwl_mvm_status {
857 IWL_MVM_STATUS_HW_RFKILL,
858 IWL_MVM_STATUS_HW_CTKILL,
859 IWL_MVM_STATUS_ROC_RUNNING,
860 IWL_MVM_STATUS_IN_HW_RESTART,
861 IWL_MVM_STATUS_IN_D0I3,
862 IWL_MVM_STATUS_ROC_AUX_RUNNING,
863 IWL_MVM_STATUS_D3_RECONFIG,
864 IWL_MVM_STATUS_DUMPING_FW_LOG,
867 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
869 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
870 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
873 /* Must be called with rcu_read_lock() held and it can only be
874 * released when mvmsta is not needed anymore.
876 static inline struct iwl_mvm_sta *
877 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
879 struct ieee80211_sta *sta;
881 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
884 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
886 /* This can happen if the station has been removed right now */
887 if (IS_ERR_OR_NULL(sta))
890 return iwl_mvm_sta_from_mac80211(sta);
893 static inline struct iwl_mvm_sta *
894 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
896 struct ieee80211_sta *sta;
898 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
901 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
902 lockdep_is_held(&mvm->mutex));
904 /* This can happen if the station has been removed right now */
905 if (IS_ERR_OR_NULL(sta))
908 return iwl_mvm_sta_from_mac80211(sta);
911 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
913 return mvm->trans->cfg->d0i3 &&
914 mvm->trans->d0i3_mode != IWL_D0I3_MODE_OFF &&
915 !iwlwifi_mod_params.d0i3_disable &&
916 (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
919 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
921 bool nvm_lar = mvm->nvm_data->lar_enabled;
922 bool tlv_lar = mvm->fw->ucode_capa.capa[0] &
923 IWL_UCODE_TLV_CAPA_LAR_SUPPORT;
925 if (iwlwifi_mod_params.lar_disable)
929 * Enable LAR only if it is supported by the FW (TLV) &&
932 if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000)
933 return nvm_lar && tlv_lar;
938 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
940 return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_WIFI_MCC_UPDATE ||
941 mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC;
944 static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm *mvm)
946 return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SCD_CFG;
949 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
951 return (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
952 IWL_MVM_BT_COEX_CORUNNING;
955 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
957 return (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
961 extern const u8 iwl_mvm_ac_to_tx_fifo[];
963 struct iwl_rate_info {
964 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
965 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
966 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
967 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
968 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
971 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
972 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
978 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
981 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
982 enum ieee80211_band band);
983 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
984 enum ieee80211_band band,
985 struct ieee80211_tx_rate *r);
986 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
987 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
988 u8 first_antenna(u8 mask);
989 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
991 /* Tx / Host Commands */
992 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
993 struct iwl_host_cmd *cmd);
994 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
995 u32 flags, u16 len, const void *data);
996 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
997 struct iwl_host_cmd *cmd,
999 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
1000 u16 len, const void *data,
1002 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
1003 struct ieee80211_sta *sta);
1004 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1005 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1006 struct iwl_tx_cmd *tx_cmd,
1007 struct ieee80211_tx_info *info, u8 sta_id);
1008 void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
1009 struct ieee80211_tx_info *info,
1010 struct iwl_tx_cmd *tx_cmd,
1011 struct sk_buff *skb_frag);
1012 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1013 struct ieee80211_tx_info *info,
1014 struct ieee80211_sta *sta, __le16 fc);
1015 #ifdef CONFIG_IWLWIFI_DEBUG
1016 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1018 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1020 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
1021 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1023 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1025 flush_work(&mvm->async_handlers_wk);
1029 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1030 struct iwl_rx_packet *pkt);
1031 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1032 struct iwl_rx_cmd_buffer *rxb,
1033 struct iwl_device_cmd *cmd);
1034 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1035 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1038 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
1039 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1041 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1043 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1044 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1045 mvm->fw->valid_tx_ant;
1048 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1050 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1051 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1052 mvm->fw->valid_rx_ant;
1055 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1057 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1058 FW_PHY_CFG_RX_CHAIN);
1059 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1060 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1062 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1063 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1065 return mvm->fw->phy_config & phy_config;
1068 int iwl_mvm_up(struct iwl_mvm *mvm);
1069 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1071 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1072 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1073 struct iwl_bcast_filter_cmd *cmd);
1076 * FW notifications / CMD responses handlers
1077 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1079 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1080 struct iwl_device_cmd *cmd);
1081 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1082 struct iwl_device_cmd *cmd);
1083 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1084 struct iwl_device_cmd *cmd);
1085 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1086 struct iwl_device_cmd *cmd);
1087 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1088 struct iwl_device_cmd *cmd);
1089 int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1090 struct iwl_rx_cmd_buffer *rxb,
1091 struct iwl_device_cmd *cmd);
1092 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1093 struct iwl_device_cmd *cmd);
1094 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1095 struct iwl_rx_cmd_buffer *rxb,
1096 struct iwl_device_cmd *cmd);
1097 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1098 struct iwl_device_cmd *cmd);
1099 int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1100 struct iwl_device_cmd *cmd);
1101 int iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1102 struct iwl_rx_cmd_buffer *rxb,
1103 struct iwl_device_cmd *cmd);
1106 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1107 struct cfg80211_chan_def *chandef,
1108 u8 chains_static, u8 chains_dynamic);
1109 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1110 struct cfg80211_chan_def *chandef,
1111 u8 chains_static, u8 chains_dynamic);
1112 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1113 struct iwl_mvm_phy_ctxt *ctxt);
1114 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1115 struct iwl_mvm_phy_ctxt *ctxt);
1116 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1117 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1118 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1120 /* MAC (virtual interface) programming */
1121 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1122 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1123 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1124 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1125 bool force_assoc_off, const u8 *bssid_override);
1126 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1127 u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
1128 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1129 struct ieee80211_vif *vif);
1130 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1131 struct iwl_rx_cmd_buffer *rxb,
1132 struct iwl_device_cmd *cmd);
1133 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1134 struct iwl_rx_cmd_buffer *rxb,
1135 struct iwl_device_cmd *cmd);
1136 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1137 struct ieee80211_vif *vif);
1138 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1139 struct ieee80211_vif *exclude_vif);
1142 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1143 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1145 /* Quota management */
1146 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1147 struct ieee80211_vif *disabled_vif);
1150 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1151 int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
1152 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan);
1153 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1155 /* Scheduled scan */
1156 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
1157 struct iwl_rx_cmd_buffer *rxb,
1158 struct iwl_device_cmd *cmd);
1159 int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm *mvm,
1160 struct iwl_rx_cmd_buffer *rxb,
1161 struct iwl_device_cmd *cmd);
1162 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
1163 struct cfg80211_sched_scan_request *req);
1164 int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
1165 struct ieee80211_vif *vif,
1166 struct cfg80211_sched_scan_request *req,
1167 struct ieee80211_scan_ies *ies);
1168 int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
1169 int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
1170 struct iwl_rx_cmd_buffer *rxb,
1171 struct iwl_device_cmd *cmd);
1174 int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
1175 struct ieee80211_vif *vif,
1176 struct ieee80211_scan_request *req);
1177 int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
1178 struct ieee80211_vif *vif,
1179 struct cfg80211_sched_scan_request *req,
1180 struct ieee80211_scan_ies *ies);
1183 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1184 int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1185 struct ieee80211_scan_request *req);
1186 int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1187 struct cfg80211_sched_scan_request *req,
1188 struct ieee80211_scan_ies *ies);
1189 int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1190 struct iwl_rx_cmd_buffer *rxb,
1191 struct iwl_device_cmd *cmd);
1194 #ifdef CONFIG_IWLWIFI_DEBUGFS
1195 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1196 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1197 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1199 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1200 struct dentry *dbgfs_dir)
1205 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1209 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1212 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1215 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
1216 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1217 int rs_pretty_print_rate(char *buf, const u32 rate);
1218 void rs_update_last_rssi(struct iwl_mvm *mvm,
1219 struct iwl_lq_sta *lq_sta,
1220 struct ieee80211_rx_status *rx_status);
1222 /* power management */
1223 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1224 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1225 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1226 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1227 char *buf, int bufsz);
1229 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1230 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1231 struct iwl_rx_cmd_buffer *rxb,
1232 struct iwl_device_cmd *cmd);
1234 #ifdef CONFIG_IWLWIFI_LEDS
1235 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1236 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1238 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1242 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1247 /* D3 (WoWLAN, NetDetect) */
1248 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1249 int iwl_mvm_resume(struct ieee80211_hw *hw);
1250 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1251 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1252 struct ieee80211_vif *vif,
1253 struct cfg80211_gtk_rekey_data *data);
1254 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1255 struct ieee80211_vif *vif,
1256 struct inet6_dev *idev);
1257 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1258 struct ieee80211_vif *vif, int idx);
1259 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1260 #ifdef CONFIG_PM_SLEEP
1261 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1262 struct ieee80211_vif *vif);
1265 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1269 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1270 struct iwl_wowlan_config_cmd *cmd);
1271 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1272 struct ieee80211_vif *vif,
1273 bool disable_offloading,
1277 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1278 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1279 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1280 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1281 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1282 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1283 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1284 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1287 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1288 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1289 struct iwl_rx_cmd_buffer *rxb,
1290 struct iwl_device_cmd *cmd);
1291 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1292 enum ieee80211_rssi_event_data);
1293 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1294 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1295 struct ieee80211_sta *sta);
1296 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1297 struct ieee80211_sta *sta);
1298 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1299 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1300 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1301 enum ieee80211_band band);
1302 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1303 struct ieee80211_tx_info *info, u8 ac);
1305 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1306 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1307 int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1308 int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1309 struct iwl_rx_cmd_buffer *rxb,
1310 struct iwl_device_cmd *cmd);
1311 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1312 enum ieee80211_rssi_event_data);
1313 u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1314 struct ieee80211_sta *sta);
1315 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1316 struct ieee80211_sta *sta);
1317 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1318 enum ieee80211_band band);
1319 int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1320 struct iwl_rx_cmd_buffer *rxb,
1321 struct iwl_device_cmd *cmd);
1323 /* beacon filtering */
1324 #ifdef CONFIG_IWLWIFI_DEBUGFS
1326 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1327 struct iwl_beacon_filter_cmd *cmd);
1330 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1331 struct iwl_beacon_filter_cmd *cmd)
1334 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1335 struct ieee80211_vif *vif,
1336 bool enable, u32 flags);
1337 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1338 struct ieee80211_vif *vif,
1340 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1341 struct ieee80211_vif *vif,
1344 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1345 enum iwl_mvm_smps_type_request req_type,
1346 enum ieee80211_smps_mode smps_request);
1347 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1350 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1352 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1353 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1354 /* get VMACLowLatencyMode */
1355 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1358 * should this consider associated/active/... state?
1360 * Normally low-latency should only be active on interfaces
1361 * that are active, but at least with debugfs it can also be
1362 * enabled on interfaces that aren't active. However, when
1363 * interface aren't active then they aren't added into the
1364 * binding, so this has no real impact. For now, just return
1365 * the current desired low-latency state.
1368 return mvmvif->low_latency;
1371 /* hw scheduler queue config */
1372 void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn,
1373 const struct iwl_trans_txq_scd_cfg *cfg,
1374 unsigned int wdg_timeout);
1375 void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, u8 flags);
1378 void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue,
1379 u8 fifo, unsigned int wdg_timeout)
1381 struct iwl_trans_txq_scd_cfg cfg = {
1383 .tid = IWL_MAX_TID_COUNT,
1385 .frame_limit = IWL_FRAME_LIMIT,
1388 iwl_mvm_enable_txq(mvm, queue, 0, &cfg, wdg_timeout);
1391 static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
1392 int fifo, int sta_id, int tid,
1393 int frame_limit, u16 ssn,
1394 unsigned int wdg_timeout)
1396 struct iwl_trans_txq_scd_cfg cfg = {
1400 .frame_limit = frame_limit,
1404 iwl_mvm_enable_txq(mvm, queue, ssn, &cfg, wdg_timeout);
1407 /* Thermal management and CT-kill */
1408 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1409 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1410 int iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1411 struct iwl_rx_cmd_buffer *rxb,
1412 struct iwl_device_cmd *cmd);
1413 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1414 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1415 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1416 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1417 int iwl_mvm_get_temp(struct iwl_mvm *mvm);
1419 /* Location Aware Regulatory */
1420 struct iwl_mcc_update_resp *
1421 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1422 enum iwl_mcc_source src_id);
1423 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1424 int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1425 struct iwl_rx_cmd_buffer *rxb,
1426 struct iwl_device_cmd *cmd);
1427 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1429 enum iwl_mcc_source src_id,
1431 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1433 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1434 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1437 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1443 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1444 * This TID is marked as used vs the AP and all connected TDLS peers.
1446 #define IWL_MVM_TDLS_FW_TID 4
1448 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1449 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1450 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1452 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1453 struct ieee80211_vif *vif);
1454 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1455 struct ieee80211_vif *vif,
1456 struct ieee80211_sta *sta, u8 oper_class,
1457 struct cfg80211_chan_def *chandef,
1458 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1459 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1460 struct ieee80211_vif *vif,
1461 struct ieee80211_tdls_ch_sw_params *params);
1462 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1463 struct ieee80211_vif *vif,
1464 struct ieee80211_sta *sta);
1465 int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1466 struct iwl_device_cmd *cmd);
1467 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
1469 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1471 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1472 void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
1474 int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 id);
1475 int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
1476 const char *str, size_t len, unsigned int delay);
1477 int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
1478 struct iwl_mvm_dump_desc *desc,
1479 unsigned int delay);
1480 void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm);
1481 int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
1482 struct iwl_fw_dbg_trigger_tlv *trigger,
1483 const char *fmt, ...) __printf(3, 4);
1484 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
1485 struct ieee80211_vif *vif,
1486 bool tdls, bool cmd_q);
1487 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1488 const char *errmsg);
1490 iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig,
1491 struct ieee80211_vif *vif)
1493 u32 trig_vif = le32_to_cpu(trig->vif_type);
1495 return trig_vif == IWL_FW_DBG_CONF_VIF_ANY || vif->type == trig_vif;
1499 iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm *mvm,
1500 struct iwl_fw_dbg_trigger_tlv *trig)
1502 return ((trig->mode & IWL_FW_DBG_TRIGGER_STOP) &&
1503 (mvm->fw_dbg_conf == FW_DBG_INVALID ||
1504 (BIT(mvm->fw_dbg_conf) & le32_to_cpu(trig->stop_conf_ids))));
1508 iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm,
1509 struct ieee80211_vif *vif,
1510 struct iwl_fw_dbg_trigger_tlv *trig)
1512 if (vif && !iwl_fw_dbg_trigger_vif_match(trig, vif))
1515 return iwl_fw_dbg_trigger_stop_conf_match(mvm, trig);
1519 iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm *mvm,
1520 struct ieee80211_vif *vif,
1521 enum iwl_fw_dbg_trigger trig)
1523 struct iwl_fw_dbg_trigger_tlv *trigger;
1525 if (!iwl_fw_dbg_trigger_enabled(mvm->fw, trig))
1528 trigger = iwl_fw_dbg_get_trigger(mvm->fw, trig);
1529 if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger))
1532 iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL);
1535 #endif /* __IWL_MVM_H__ */