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.
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39 * modification, are permitted provided that the following conditions
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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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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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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"
80 #include "constants.h"
82 #define IWL_INVALID_MAC80211_QUEUE 0xff
83 #define IWL_MVM_MAX_ADDRESSES 5
84 /* RSSI offset for WkP */
85 #define IWL_RSSI_OFFSET 50
86 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
87 /* A TimeUnit is 1024 microsecond */
88 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
90 /* For GO, this value represents the number of TUs before CSA "beacon
91 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
92 * must be big enough to ensure that we switch in time.
94 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
96 /* For client, this value represents the number of TUs before CSA
97 * "beacon 1" TBTT, instead. This is because we don't know when the
98 * GO/AP will be in the new channel, so we switch early enough.
100 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
103 * This value (in TUs) is used to fine tune the CSA NoA end time which should
104 * be just before "beacon 0" TBTT.
106 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
109 * Number of beacons to transmit on a new channel until we unblock tx to
110 * the stations, even if we didn't identify them on a new channel
112 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
114 extern const struct ieee80211_ops iwl_mvm_hw_ops;
117 * struct iwl_mvm_mod_params - module parameters for iwlmvm
118 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
119 * We will register to mac80211 to have testmode working. The NIC must not
120 * be up'ed after the INIT fw asserted. This is useful to be able to use
121 * proprietary tools over testmode to debug the INIT fw.
122 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
123 * Save)-2(default), LP(Low Power)-3
125 struct iwl_mvm_mod_params {
129 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
132 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
134 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
135 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
137 * @trans_len: length of the valid data in trans_ptr
138 * @op_mode_len: length of the valid data in op_mode_ptr
140 struct iwl_mvm_dump_ptrs {
141 struct iwl_trans_dump_data *trans_ptr;
146 struct iwl_mvm_phy_ctxt {
152 * TODO: This should probably be removed. Currently here only for rate
155 struct ieee80211_channel *channel;
158 struct iwl_mvm_time_event_data {
159 struct ieee80211_vif *vif;
160 struct list_head list;
161 unsigned long end_jiffies;
167 * The access to the 'id' field must be done when the
168 * mvm->time_event_lock is held, as it value is used to indicate
169 * if the te is in the time event list or not (when id == TE_MAX)
174 /* Power management */
177 * enum iwl_power_scheme
178 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
179 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
180 * @IWL_POWER_LEVEL_LP - Low Power
182 enum iwl_power_scheme {
183 IWL_POWER_SCHEME_CAM = 1,
184 IWL_POWER_SCHEME_BPS,
188 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
189 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
191 #ifdef CONFIG_IWLWIFI_DEBUGFS
192 enum iwl_dbgfs_pm_mask {
193 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
194 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
195 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
196 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
197 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
198 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
199 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
200 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
201 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
202 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
205 struct iwl_dbgfs_pm {
206 u16 keep_alive_seconds;
210 u8 skip_dtim_periods;
212 u32 lprx_rssi_threshold;
214 bool uapsd_misbehaving;
219 /* beacon filtering */
221 enum iwl_dbgfs_bf_mask {
222 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
223 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
224 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
225 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
226 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
227 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
228 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
229 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
230 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
231 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
232 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
235 struct iwl_dbgfs_bf {
237 u32 bf_roaming_energy_delta;
238 u32 bf_roaming_state;
239 u32 bf_temp_threshold;
240 u32 bf_temp_fast_filter;
241 u32 bf_temp_slow_filter;
242 u32 bf_enable_beacon_filter;
246 u32 ba_enable_beacon_abort;
251 enum iwl_mvm_smps_type_request {
252 IWL_MVM_SMPS_REQ_BT_COEX,
254 IWL_MVM_SMPS_REQ_PROT,
255 NUM_IWL_MVM_SMPS_REQ,
258 enum iwl_mvm_ref_type {
259 IWL_MVM_REF_UCODE_DOWN,
262 IWL_MVM_REF_P2P_CLIENT,
268 IWL_MVM_REF_START_AP,
269 IWL_MVM_REF_BSS_CHANGED,
270 IWL_MVM_REF_PREPARE_TX,
271 IWL_MVM_REF_PROTECT_TDLS,
272 IWL_MVM_REF_CHECK_CTKILL,
273 IWL_MVM_REF_PRPH_READ,
274 IWL_MVM_REF_PRPH_WRITE,
277 IWL_MVM_REF_EXIT_WORK,
278 IWL_MVM_REF_PROTECT_CSA,
280 /* update debugfs.c when changing this */
285 enum iwl_bt_force_ant_mode {
286 BT_FORCE_ANT_DIS = 0,
295 * struct iwl_mvm_vif_bf_data - beacon filtering related data
296 * @bf_enabled: indicates if beacon filtering is enabled
297 * @ba_enabled: indicated if beacon abort is enabled
298 * @last_beacon_signal: last beacon rssi signal in dbm
299 * @ave_beacon_signal: average beacon signal
300 * @last_cqm_event: rssi of the last cqm event
301 * @bt_coex_min_thold: minimum threshold for BT coex
302 * @bt_coex_max_thold: maximum threshold for BT coex
303 * @last_bt_coex_event: rssi of the last BT coex event
305 struct iwl_mvm_vif_bf_data {
308 s8 ave_beacon_signal;
310 s8 bt_coex_min_thold;
311 s8 bt_coex_max_thold;
312 s8 last_bt_coex_event;
316 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
317 * @id: between 0 and 3
318 * @color: to solve races upon MAC addition and removal
319 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
320 * @bssid: BSSID for this (client) interface
321 * @associated: indicates that we're currently associated, used only for
322 * managing the firmware state in iwl_mvm_bss_info_changed_station()
323 * @uploaded: indicates the MAC context has been added to the device
324 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
325 * should get quota etc.
326 * @pm_enabled - Indicate if MAC power management is allowed
327 * @monitor_active: indicates that monitor context is configured, and that the
328 * interface should get quota etc.
329 * @low_latency: indicates that this interface is in low-latency mode
330 * (VMACLowLatencyMode)
331 * @ps_disabled: indicates that this interface requires PS to be disabled
332 * @queue_params: QoS params for this MAC
333 * @bcast_sta: station used for broadcast packets. Used by the following
334 * vifs: P2P_DEVICE, GO and AP.
335 * @beacon_skb: the skb used to hold the AP/GO beacon template
336 * @smps_requests: the SMPS requests of differents parts of the driver,
337 * combined on update to yield the overall request to mac80211.
353 struct iwl_mvm_vif_bf_data bf_data;
357 enum iwl_tsf_id tsf_id;
360 * QoS data from mac80211, need to store this here
361 * as mac80211 has a separate callback but we need
362 * to have the data for the MAC context
364 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
365 struct iwl_mvm_time_event_data time_event_data;
366 struct iwl_mvm_time_event_data hs_time_event_data;
368 struct iwl_mvm_int_sta bcast_sta;
371 * Assigned while mac80211 has the interface in a channel context,
372 * or, for P2P Device, while it exists.
374 struct iwl_mvm_phy_ctxt *phy_ctxt;
376 #ifdef CONFIG_PM_SLEEP
377 /* WoWLAN GTK rekey data */
379 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
390 #if IS_ENABLED(CONFIG_IPV6)
391 /* IPv6 addresses for WoWLAN */
392 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
393 int num_target_ipv6_addrs;
396 #ifdef CONFIG_IWLWIFI_DEBUGFS
398 struct dentry *dbgfs_dir;
399 struct dentry *dbgfs_slink;
400 struct iwl_dbgfs_pm dbgfs_pm;
401 struct iwl_dbgfs_bf dbgfs_bf;
402 struct iwl_mac_power_cmd mac_pwr_cmd;
405 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
407 /* FW identified misbehaving AP */
408 u8 uapsd_misbehaving_bssid[ETH_ALEN];
410 /* Indicates that CSA countdown may be started */
414 static inline struct iwl_mvm_vif *
415 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
417 return (void *)vif->drv_priv;
420 extern const u8 tid_to_mac80211_ac[];
422 enum iwl_scan_status {
429 * struct iwl_nvm_section - describes an NVM section in memory.
431 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
432 * and saved for later use by the driver. Not all NVM sections are saved
433 * this way, only the needed ones.
435 struct iwl_nvm_section {
441 * Tx-backoff threshold
442 * @temperature: The threshold in Celsius
443 * @backoff: The tx-backoff in uSec
445 struct iwl_tt_tx_backoff {
450 #define TT_TX_BACKOFF_SIZE 6
453 * struct iwl_tt_params - thermal throttling parameters
454 * @ct_kill_entry: CT Kill entry threshold
455 * @ct_kill_exit: CT Kill exit threshold
456 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
457 * to checks whether to exit CT Kill.
458 * @dynamic_smps_entry: Dynamic SMPS entry threshold
459 * @dynamic_smps_exit: Dynamic SMPS exit threshold
460 * @tx_protection_entry: TX protection entry threshold
461 * @tx_protection_exit: TX protection exit threshold
462 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
463 * @support_ct_kill: Support CT Kill?
464 * @support_dynamic_smps: Support dynamic SMPS?
465 * @support_tx_protection: Support tx protection?
466 * @support_tx_backoff: Support tx-backoff?
468 struct iwl_tt_params {
471 u32 ct_kill_duration;
472 s32 dynamic_smps_entry;
473 s32 dynamic_smps_exit;
474 s32 tx_protection_entry;
475 s32 tx_protection_exit;
476 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
477 bool support_ct_kill;
478 bool support_dynamic_smps;
479 bool support_tx_protection;
480 bool support_tx_backoff;
484 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
485 * @ct_kill_exit: worker to exit thermal kill
486 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
487 * @tx_backoff: The current thremal throttling tx backoff in uSec.
488 * @min_backoff: The minimal tx backoff due to power restrictions
489 * @params: Parameters to configure the thermal throttling algorithm.
490 * @throttle: Is thermal throttling is active?
492 struct iwl_mvm_tt_mgmt {
493 struct delayed_work ct_kill_exit;
497 const struct iwl_tt_params *params;
501 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
503 struct iwl_mvm_frame_stats {
519 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
528 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
529 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
530 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
532 enum iwl_mvm_tdls_cs_state {
533 IWL_MVM_TDLS_SW_IDLE = 0,
534 IWL_MVM_TDLS_SW_REQ_SENT,
535 IWL_MVM_TDLS_SW_REQ_RCVD,
536 IWL_MVM_TDLS_SW_ACTIVE,
540 /* for logger access */
543 struct iwl_trans *trans;
544 const struct iwl_fw *fw;
545 const struct iwl_cfg *cfg;
546 struct iwl_phy_db *phy_db;
547 struct ieee80211_hw *hw;
549 /* for protecting access to iwl_mvm */
551 struct list_head async_handlers_list;
552 spinlock_t async_handlers_lock;
553 struct work_struct async_handlers_wk;
555 struct work_struct roc_done_wk;
557 unsigned long status;
560 * for beacon filtering -
561 * currently only one interface can be supported
563 struct iwl_mvm_vif *bf_allowed_vif;
565 enum iwl_ucode_type cur_ucode;
567 bool init_ucode_complete;
569 u32 error_event_table;
571 u32 umac_error_event_table;
572 bool support_umac_log;
573 struct iwl_sf_region sf_space;
577 struct iwl_notif_wait_data notif_wait;
579 struct mvm_statistics_rx rx_stats;
581 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
582 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
584 const char *nvm_file_name;
585 struct iwl_nvm_data *nvm_data;
587 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
589 /* EEPROM MAC addresses */
590 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
592 /* data related to data path */
593 struct iwl_rx_phy_info last_phy_info;
594 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
595 struct work_struct sta_drained_wk;
596 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
597 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
598 u32 tfd_drained[IWL_MVM_STATION_COUNT];
601 /* configured by mac80211 */
604 /* Scan status, cmd (pre-allocated) and auxiliary station */
605 enum iwl_scan_status scan_status;
607 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
609 /* UMAC scan tracking */
610 u32 scan_uid[IWL_MVM_MAX_SIMULTANEOUS_SCANS];
611 u8 scan_seq_num, sched_scan_seq_num;
613 /* rx chain antennas set through debugfs for the scan command */
616 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
617 /* broadcast filters to configure for each associated station */
618 const struct iwl_fw_bcast_filter *bcast_filters;
619 #ifdef CONFIG_IWLWIFI_DEBUGFS
621 u32 override; /* u32 for debugfs_create_bool */
622 struct iwl_bcast_filter_cmd cmd;
623 } dbgfs_bcast_filtering;
627 /* Internal station */
628 struct iwl_mvm_int_sta aux_sta;
630 bool last_ebs_successful;
632 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
633 u8 mgmt_last_antenna_idx;
635 /* last smart fifo state that was successfully sent to firmware */
636 enum iwl_sf_state sf_state;
638 #ifdef CONFIG_IWLWIFI_DEBUGFS
639 struct dentry *debugfs_dir;
640 u32 dbgfs_sram_offset, dbgfs_sram_len;
641 u32 dbgfs_prph_reg_addr;
642 bool disable_power_off;
643 bool disable_power_off_d3;
645 struct debugfs_blob_wrapper nvm_hw_blob;
646 struct debugfs_blob_wrapper nvm_sw_blob;
647 struct debugfs_blob_wrapper nvm_calib_blob;
648 struct debugfs_blob_wrapper nvm_prod_blob;
650 struct iwl_mvm_frame_stats drv_rx_stats;
651 spinlock_t drv_stats_lock;
654 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
656 struct list_head time_event_list;
657 spinlock_t time_event_lock;
660 * A bitmap indicating the index of the key in use. The firmware
661 * can hold 16 keys at most. Reflect this fact.
663 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
665 /* references taken by the driver and spinlock protecting them */
666 spinlock_t refs_lock;
667 u8 refs[IWL_MVM_REF_COUNT];
671 /* -1 for always, 0 for never, >0 for that many times */
673 struct work_struct fw_error_dump_wk;
675 #ifdef CONFIG_IWLWIFI_LEDS
676 struct led_classdev led;
679 struct ieee80211_vif *p2p_device_vif;
681 #ifdef CONFIG_PM_SLEEP
682 struct wiphy_wowlan_support wowlan;
683 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
685 /* sched scan settings for net detect */
686 struct cfg80211_sched_scan_request *nd_config;
687 struct ieee80211_scan_ies nd_ies;
689 #ifdef CONFIG_IWLWIFI_DEBUGFS
690 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
692 bool store_d3_resume_sram;
693 void *d3_resume_sram;
695 struct ieee80211_vif *keep_vif;
701 bool d0i3_offloading;
702 struct work_struct d0i3_exit_work;
703 struct sk_buff_head d0i3_tx;
704 /* protect d0i3_suspend_flags */
705 struct mutex d0i3_suspend_mutex;
706 unsigned long d0i3_suspend_flags;
707 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
708 spinlock_t d0i3_tx_lock;
709 wait_queue_head_t d0i3_exit_waitq;
712 u8 bt_ack_kill_msk[NUM_PHY_CTX];
713 u8 bt_cts_kill_msk[NUM_PHY_CTX];
715 struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
716 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
717 struct iwl_bt_coex_profile_notif last_bt_notif;
718 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
723 enum iwl_bt_force_ant_mode bt_force_ant_mode;
726 struct list_head aux_roc_te_list;
728 /* Thermal Throttling and CTkill */
729 struct iwl_mvm_tt_mgmt thermal_throttle;
730 s32 temperature; /* Celsius */
732 * Debug option to set the NIC temperature. This option makes the
733 * driver think this is the actual NIC temperature, and ignore the
734 * real temperature that is received from the fw
736 bool temperature_test; /* Debug test temperature is enabled */
738 struct iwl_time_quota_cmd last_quota_cmd;
740 #ifdef CONFIG_NL80211_TESTMODE
742 struct ieee80211_vif *noa_vif;
750 /* Indicate if device power save is allowed */
751 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
753 struct ieee80211_vif __rcu *csa_vif;
754 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
755 u8 csa_tx_block_bcn_timeout;
757 /* system time of last beacon (for AP/GO interface) */
758 u32 ap_last_beacon_gp2;
760 u8 low_latency_agg_frame_limit;
762 /* TDLS channel switch data */
764 struct delayed_work dwork;
765 enum iwl_mvm_tdls_cs_state state;
768 * Current cs sta - might be different from periodic cs peer
769 * station. Value is meaningless when the cs-state is idle.
773 /* TDLS periodic channel-switch peer */
777 bool initiator; /* are we the link initiator */
778 struct cfg80211_chan_def chandef;
779 struct sk_buff *skb; /* ch sw template */
785 /* Extract MVM priv from op_mode and _hw */
786 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
787 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
789 #define IWL_MAC80211_GET_MVM(_hw) \
790 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
792 enum iwl_mvm_status {
793 IWL_MVM_STATUS_HW_RFKILL,
794 IWL_MVM_STATUS_HW_CTKILL,
795 IWL_MVM_STATUS_ROC_RUNNING,
796 IWL_MVM_STATUS_IN_HW_RESTART,
797 IWL_MVM_STATUS_IN_D0I3,
798 IWL_MVM_STATUS_ROC_AUX_RUNNING,
799 IWL_MVM_STATUS_D3_RECONFIG,
802 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
804 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
805 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
808 /* Must be called with rcu_read_lock() held and it can only be
809 * released when mvmsta is not needed anymore.
811 static inline struct iwl_mvm_sta *
812 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
814 struct ieee80211_sta *sta;
816 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
819 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
821 /* This can happen if the station has been removed right now */
822 if (IS_ERR_OR_NULL(sta))
825 return iwl_mvm_sta_from_mac80211(sta);
828 static inline struct iwl_mvm_sta *
829 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
831 struct ieee80211_sta *sta;
833 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
836 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
837 lockdep_is_held(&mvm->mutex));
839 /* This can happen if the station has been removed right now */
840 if (IS_ERR_OR_NULL(sta))
843 return iwl_mvm_sta_from_mac80211(sta);
846 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
848 return mvm->trans->cfg->d0i3 &&
849 (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
852 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
854 return mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_DQA_SUPPORT;
857 extern const u8 iwl_mvm_ac_to_tx_fifo[];
859 struct iwl_rate_info {
860 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
861 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
862 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
863 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
864 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
867 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
868 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
874 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
877 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
878 enum ieee80211_band band);
879 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
880 enum ieee80211_band band,
881 struct ieee80211_tx_rate *r);
882 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
883 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
884 u8 first_antenna(u8 mask);
885 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
887 /* Tx / Host Commands */
888 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
889 struct iwl_host_cmd *cmd);
890 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
891 u32 flags, u16 len, const void *data);
892 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
893 struct iwl_host_cmd *cmd,
895 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
896 u16 len, const void *data,
898 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
899 struct ieee80211_sta *sta);
900 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
901 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
902 struct iwl_tx_cmd *tx_cmd,
903 struct ieee80211_tx_info *info, u8 sta_id);
904 void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
905 struct ieee80211_tx_info *info,
906 struct iwl_tx_cmd *tx_cmd,
907 struct sk_buff *skb_frag);
908 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
909 struct ieee80211_tx_info *info,
910 struct ieee80211_sta *sta, __le16 fc);
911 #ifdef CONFIG_IWLWIFI_DEBUG
912 const char *iwl_mvm_get_tx_fail_reason(u32 status);
914 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
916 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
917 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
919 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
921 flush_work(&mvm->async_handlers_wk);
925 int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
926 struct iwl_rx_cmd_buffer *rxb,
927 struct iwl_device_cmd *cmd);
928 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
929 struct iwl_rx_cmd_buffer *rxb,
930 struct iwl_device_cmd *cmd);
933 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
934 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
936 int iwl_mvm_up(struct iwl_mvm *mvm);
937 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
939 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
940 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
941 struct iwl_bcast_filter_cmd *cmd);
944 * FW notifications / CMD responses handlers
945 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
947 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
948 struct iwl_device_cmd *cmd);
949 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
950 struct iwl_device_cmd *cmd);
951 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
952 struct iwl_device_cmd *cmd);
953 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
954 struct iwl_device_cmd *cmd);
955 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
956 struct iwl_device_cmd *cmd);
957 int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
958 struct iwl_rx_cmd_buffer *rxb,
959 struct iwl_device_cmd *cmd);
960 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
961 struct iwl_device_cmd *cmd);
962 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
963 struct iwl_rx_cmd_buffer *rxb,
964 struct iwl_device_cmd *cmd);
965 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
966 struct iwl_device_cmd *cmd);
969 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
970 struct cfg80211_chan_def *chandef,
971 u8 chains_static, u8 chains_dynamic);
972 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
973 struct cfg80211_chan_def *chandef,
974 u8 chains_static, u8 chains_dynamic);
975 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
976 struct iwl_mvm_phy_ctxt *ctxt);
977 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
978 struct iwl_mvm_phy_ctxt *ctxt);
979 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
980 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
981 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
983 /* MAC (virtual interface) programming */
984 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
985 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
986 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
987 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
988 bool force_assoc_off, const u8 *bssid_override);
989 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
990 u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
991 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
992 struct ieee80211_vif *vif);
993 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
994 struct iwl_rx_cmd_buffer *rxb,
995 struct iwl_device_cmd *cmd);
996 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
997 struct iwl_rx_cmd_buffer *rxb,
998 struct iwl_device_cmd *cmd);
999 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1000 struct ieee80211_vif *vif);
1001 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1002 struct ieee80211_vif *exclude_vif);
1005 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1006 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1008 /* Quota management */
1009 int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
1010 struct ieee80211_vif *disabled_vif);
1013 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1014 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
1015 struct ieee80211_vif *vif,
1016 struct cfg80211_scan_request *req);
1017 int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1018 struct iwl_device_cmd *cmd);
1019 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1020 struct iwl_device_cmd *cmd);
1021 int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
1022 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan);
1024 /* Scheduled scan */
1025 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
1026 struct iwl_rx_cmd_buffer *rxb,
1027 struct iwl_device_cmd *cmd);
1028 int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
1029 struct ieee80211_vif *vif,
1030 struct cfg80211_sched_scan_request *req,
1031 struct ieee80211_scan_ies *ies);
1032 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
1033 struct cfg80211_sched_scan_request *req);
1034 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1035 struct cfg80211_sched_scan_request *req);
1036 int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
1037 struct ieee80211_vif *vif,
1038 struct cfg80211_sched_scan_request *req,
1039 struct ieee80211_scan_ies *ies);
1040 int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
1041 int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
1042 struct iwl_rx_cmd_buffer *rxb,
1043 struct iwl_device_cmd *cmd);
1046 int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
1047 struct ieee80211_vif *vif,
1048 struct ieee80211_scan_request *req);
1049 int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
1050 struct ieee80211_vif *vif,
1051 struct cfg80211_sched_scan_request *req,
1052 struct ieee80211_scan_ies *ies);
1055 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1056 int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1057 struct ieee80211_scan_request *req);
1058 int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1059 struct cfg80211_sched_scan_request *req,
1060 struct ieee80211_scan_ies *ies);
1061 int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1062 struct iwl_rx_cmd_buffer *rxb,
1063 struct iwl_device_cmd *cmd);
1066 #ifdef CONFIG_IWLWIFI_DEBUGFS
1067 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1068 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1069 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1071 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1072 struct dentry *dbgfs_dir)
1077 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1081 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1084 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1087 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
1088 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm,
1089 struct iwl_mvm_frame_stats *stats,
1090 u32 rate, bool agg);
1091 int rs_pretty_print_rate(char *buf, const u32 rate);
1092 void rs_update_last_rssi(struct iwl_mvm *mvm,
1093 struct iwl_lq_sta *lq_sta,
1094 struct ieee80211_rx_status *rx_status);
1096 /* power management */
1097 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1098 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1099 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1100 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1101 char *buf, int bufsz);
1103 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1104 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1105 struct iwl_rx_cmd_buffer *rxb,
1106 struct iwl_device_cmd *cmd);
1108 #ifdef CONFIG_IWLWIFI_LEDS
1109 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1110 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1112 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1116 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1121 /* D3 (WoWLAN, NetDetect) */
1122 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1123 int iwl_mvm_resume(struct ieee80211_hw *hw);
1124 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1125 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1126 struct ieee80211_vif *vif,
1127 struct cfg80211_gtk_rekey_data *data);
1128 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1129 struct ieee80211_vif *vif,
1130 struct inet6_dev *idev);
1131 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1132 struct ieee80211_vif *vif, int idx);
1133 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1134 #ifdef CONFIG_PM_SLEEP
1135 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1136 struct ieee80211_vif *vif);
1139 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1143 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1144 struct iwl_wowlan_config_cmd_v2 *cmd);
1145 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1146 struct ieee80211_vif *vif,
1147 bool disable_offloading,
1151 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1152 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1153 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1154 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1155 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1156 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1159 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1160 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1161 struct iwl_rx_cmd_buffer *rxb,
1162 struct iwl_device_cmd *cmd);
1163 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1164 enum ieee80211_rssi_event rssi_event);
1165 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1166 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1167 struct ieee80211_sta *sta);
1168 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1169 struct ieee80211_sta *sta);
1170 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1171 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1172 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1173 enum ieee80211_band band);
1174 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1175 struct ieee80211_tx_info *info, u8 ac);
1177 bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant);
1178 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1179 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1180 int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1181 int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1182 struct iwl_rx_cmd_buffer *rxb,
1183 struct iwl_device_cmd *cmd);
1184 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1185 enum ieee80211_rssi_event rssi_event);
1186 u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1187 struct ieee80211_sta *sta);
1188 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1189 struct ieee80211_sta *sta);
1190 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1191 enum ieee80211_band band);
1192 int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1193 struct iwl_rx_cmd_buffer *rxb,
1194 struct iwl_device_cmd *cmd);
1196 enum iwl_bt_kill_msk {
1197 BT_KILL_MSK_DEFAULT,
1203 extern const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1204 extern const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1205 extern const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX];
1207 /* beacon filtering */
1208 #ifdef CONFIG_IWLWIFI_DEBUGFS
1210 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1211 struct iwl_beacon_filter_cmd *cmd);
1214 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1215 struct iwl_beacon_filter_cmd *cmd)
1218 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1219 struct ieee80211_vif *vif,
1220 bool enable, u32 flags);
1221 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1222 struct ieee80211_vif *vif,
1224 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1225 struct ieee80211_vif *vif,
1228 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1229 enum iwl_mvm_smps_type_request req_type,
1230 enum ieee80211_smps_mode smps_request);
1231 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1234 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1236 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1237 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1238 /* get VMACLowLatencyMode */
1239 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1242 * should this consider associated/active/... state?
1244 * Normally low-latency should only be active on interfaces
1245 * that are active, but at least with debugfs it can also be
1246 * enabled on interfaces that aren't active. However, when
1247 * interface aren't active then they aren't added into the
1248 * binding, so this has no real impact. For now, just return
1249 * the current desired low-latency state.
1252 return mvmvif->low_latency;
1255 /* hw scheduler queue config */
1256 void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn,
1257 const struct iwl_trans_txq_scd_cfg *cfg);
1258 void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue);
1260 static inline void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue,
1263 struct iwl_trans_txq_scd_cfg cfg = {
1265 .tid = IWL_MAX_TID_COUNT,
1267 .frame_limit = IWL_FRAME_LIMIT,
1270 iwl_mvm_enable_txq(mvm, queue, 0, &cfg);
1273 static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
1274 int fifo, int sta_id, int tid,
1275 int frame_limit, u16 ssn)
1277 struct iwl_trans_txq_scd_cfg cfg = {
1281 .frame_limit = frame_limit,
1285 iwl_mvm_enable_txq(mvm, queue, ssn, &cfg);
1289 bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
1291 /* Thermal management and CT-kill */
1292 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1293 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1294 int iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1295 struct iwl_rx_cmd_buffer *rxb,
1296 struct iwl_device_cmd *cmd);
1297 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1298 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1299 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1300 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1301 int iwl_mvm_get_temp(struct iwl_mvm *mvm);
1304 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1310 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1311 * This TID is marked as used vs the AP and all connected TDLS peers.
1313 #define IWL_MVM_TDLS_FW_TID 4
1315 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1316 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1317 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1319 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1320 struct ieee80211_vif *vif);
1321 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1322 struct ieee80211_vif *vif,
1323 struct ieee80211_sta *sta, u8 oper_class,
1324 struct cfg80211_chan_def *chandef,
1325 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1326 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1327 struct ieee80211_vif *vif,
1328 struct ieee80211_tdls_ch_sw_params *params);
1329 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1330 struct ieee80211_vif *vif,
1331 struct ieee80211_sta *sta);
1332 int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1333 struct iwl_device_cmd *cmd);
1334 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
1336 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1338 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1339 void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
1341 #endif /* __IWL_MVM_H__ */