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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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"
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 * @ave_beacon_signal: average beacon signal
299 * @last_cqm_event: rssi of the last cqm event
300 * @bt_coex_min_thold: minimum threshold for BT coex
301 * @bt_coex_max_thold: maximum threshold for BT coex
302 * @last_bt_coex_event: rssi of the last BT coex event
304 struct iwl_mvm_vif_bf_data {
307 s8 ave_beacon_signal;
309 s8 bt_coex_min_thold;
310 s8 bt_coex_max_thold;
311 s8 last_bt_coex_event;
315 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
316 * @id: between 0 and 3
317 * @color: to solve races upon MAC addition and removal
318 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
319 * @bssid: BSSID for this (client) interface
320 * @associated: indicates that we're currently associated, used only for
321 * managing the firmware state in iwl_mvm_bss_info_changed_station()
322 * @uploaded: indicates the MAC context has been added to the device
323 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
324 * should get quota etc.
325 * @pm_enabled - Indicate if MAC power management is allowed
326 * @monitor_active: indicates that monitor context is configured, and that the
327 * interface should get quota etc.
328 * @low_latency: indicates that this interface is in low-latency mode
329 * (VMACLowLatencyMode)
330 * @ps_disabled: indicates that this interface requires PS to be disabled
331 * @queue_params: QoS params for this MAC
332 * @bcast_sta: station used for broadcast packets. Used by the following
333 * vifs: P2P_DEVICE, GO and AP.
334 * @beacon_skb: the skb used to hold the AP/GO beacon template
335 * @smps_requests: the SMPS requests of differents parts of the driver,
336 * combined on update to yield the overall request to mac80211.
352 struct iwl_mvm_vif_bf_data bf_data;
356 enum iwl_tsf_id tsf_id;
359 * QoS data from mac80211, need to store this here
360 * as mac80211 has a separate callback but we need
361 * to have the data for the MAC context
363 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
364 struct iwl_mvm_time_event_data time_event_data;
365 struct iwl_mvm_time_event_data hs_time_event_data;
367 struct iwl_mvm_int_sta bcast_sta;
370 * Assigned while mac80211 has the interface in a channel context,
371 * or, for P2P Device, while it exists.
373 struct iwl_mvm_phy_ctxt *phy_ctxt;
375 #ifdef CONFIG_PM_SLEEP
376 /* WoWLAN GTK rekey data */
378 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
389 #if IS_ENABLED(CONFIG_IPV6)
390 /* IPv6 addresses for WoWLAN */
391 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
392 int num_target_ipv6_addrs;
395 #ifdef CONFIG_IWLWIFI_DEBUGFS
397 struct dentry *dbgfs_dir;
398 struct dentry *dbgfs_slink;
399 struct iwl_dbgfs_pm dbgfs_pm;
400 struct iwl_dbgfs_bf dbgfs_bf;
401 struct iwl_mac_power_cmd mac_pwr_cmd;
404 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
406 /* FW identified misbehaving AP */
407 u8 uapsd_misbehaving_bssid[ETH_ALEN];
409 /* Indicates that CSA countdown may be started */
413 static inline struct iwl_mvm_vif *
414 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
416 return (void *)vif->drv_priv;
419 extern const u8 tid_to_mac80211_ac[];
421 enum iwl_scan_status {
428 * struct iwl_nvm_section - describes an NVM section in memory.
430 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
431 * and saved for later use by the driver. Not all NVM sections are saved
432 * this way, only the needed ones.
434 struct iwl_nvm_section {
440 * Tx-backoff threshold
441 * @temperature: The threshold in Celsius
442 * @backoff: The tx-backoff in uSec
444 struct iwl_tt_tx_backoff {
449 #define TT_TX_BACKOFF_SIZE 6
452 * struct iwl_tt_params - thermal throttling parameters
453 * @ct_kill_entry: CT Kill entry threshold
454 * @ct_kill_exit: CT Kill exit threshold
455 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
456 * to checks whether to exit CT Kill.
457 * @dynamic_smps_entry: Dynamic SMPS entry threshold
458 * @dynamic_smps_exit: Dynamic SMPS exit threshold
459 * @tx_protection_entry: TX protection entry threshold
460 * @tx_protection_exit: TX protection exit threshold
461 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
462 * @support_ct_kill: Support CT Kill?
463 * @support_dynamic_smps: Support dynamic SMPS?
464 * @support_tx_protection: Support tx protection?
465 * @support_tx_backoff: Support tx-backoff?
467 struct iwl_tt_params {
470 u32 ct_kill_duration;
471 s32 dynamic_smps_entry;
472 s32 dynamic_smps_exit;
473 s32 tx_protection_entry;
474 s32 tx_protection_exit;
475 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
476 bool support_ct_kill;
477 bool support_dynamic_smps;
478 bool support_tx_protection;
479 bool support_tx_backoff;
483 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
484 * @ct_kill_exit: worker to exit thermal kill
485 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
486 * @tx_backoff: The current thremal throttling tx backoff in uSec.
487 * @min_backoff: The minimal tx backoff due to power restrictions
488 * @params: Parameters to configure the thermal throttling algorithm.
489 * @throttle: Is thermal throttling is active?
491 struct iwl_mvm_tt_mgmt {
492 struct delayed_work ct_kill_exit;
496 const struct iwl_tt_params *params;
500 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
502 struct iwl_mvm_frame_stats {
518 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
527 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
528 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
529 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
531 enum iwl_mvm_tdls_cs_state {
532 IWL_MVM_TDLS_SW_IDLE = 0,
533 IWL_MVM_TDLS_SW_REQ_SENT,
534 IWL_MVM_TDLS_SW_REQ_RCVD,
535 IWL_MVM_TDLS_SW_ACTIVE,
539 /* for logger access */
542 struct iwl_trans *trans;
543 const struct iwl_fw *fw;
544 const struct iwl_cfg *cfg;
545 struct iwl_phy_db *phy_db;
546 struct ieee80211_hw *hw;
548 /* for protecting access to iwl_mvm */
550 struct list_head async_handlers_list;
551 spinlock_t async_handlers_lock;
552 struct work_struct async_handlers_wk;
554 struct work_struct roc_done_wk;
556 unsigned long status;
559 * for beacon filtering -
560 * currently only one interface can be supported
562 struct iwl_mvm_vif *bf_allowed_vif;
564 enum iwl_ucode_type cur_ucode;
566 bool init_ucode_complete;
568 u32 error_event_table;
570 u32 umac_error_event_table;
571 bool support_umac_log;
572 struct iwl_sf_region sf_space;
576 struct iwl_notif_wait_data notif_wait;
578 struct mvm_statistics_rx rx_stats;
580 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
581 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
583 const char *nvm_file_name;
584 struct iwl_nvm_data *nvm_data;
586 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
588 /* EEPROM MAC addresses */
589 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
591 /* data related to data path */
592 struct iwl_rx_phy_info last_phy_info;
593 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
594 struct work_struct sta_drained_wk;
595 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
596 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
597 u32 tfd_drained[IWL_MVM_STATION_COUNT];
600 /* configured by mac80211 */
603 /* Scan status, cmd (pre-allocated) and auxiliary station */
604 enum iwl_scan_status scan_status;
606 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
608 /* UMAC scan tracking */
609 u32 scan_uid[IWL_MVM_MAX_SIMULTANEOUS_SCANS];
610 u8 scan_seq_num, sched_scan_seq_num;
612 /* rx chain antennas set through debugfs for the scan command */
615 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
616 /* broadcast filters to configure for each associated station */
617 const struct iwl_fw_bcast_filter *bcast_filters;
618 #ifdef CONFIG_IWLWIFI_DEBUGFS
620 u32 override; /* u32 for debugfs_create_bool */
621 struct iwl_bcast_filter_cmd cmd;
622 } dbgfs_bcast_filtering;
626 /* Internal station */
627 struct iwl_mvm_int_sta aux_sta;
629 bool last_ebs_successful;
631 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
632 u8 mgmt_last_antenna_idx;
634 /* last smart fifo state that was successfully sent to firmware */
635 enum iwl_sf_state sf_state;
637 #ifdef CONFIG_IWLWIFI_DEBUGFS
638 struct dentry *debugfs_dir;
639 u32 dbgfs_sram_offset, dbgfs_sram_len;
640 u32 dbgfs_prph_reg_addr;
641 bool disable_power_off;
642 bool disable_power_off_d3;
644 struct debugfs_blob_wrapper nvm_hw_blob;
645 struct debugfs_blob_wrapper nvm_sw_blob;
646 struct debugfs_blob_wrapper nvm_calib_blob;
647 struct debugfs_blob_wrapper nvm_prod_blob;
649 struct iwl_mvm_frame_stats drv_rx_stats;
650 spinlock_t drv_stats_lock;
653 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
655 struct list_head time_event_list;
656 spinlock_t time_event_lock;
659 * A bitmap indicating the index of the key in use. The firmware
660 * can hold 16 keys at most. Reflect this fact.
662 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
664 /* references taken by the driver and spinlock protecting them */
665 spinlock_t refs_lock;
666 u8 refs[IWL_MVM_REF_COUNT];
670 /* -1 for always, 0 for never, >0 for that many times */
672 struct work_struct fw_error_dump_wk;
673 enum iwl_fw_dbg_conf fw_dbg_conf;
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;
688 struct cfg80211_match_set *nd_match_sets;
690 struct ieee80211_channel **nd_channels;
693 #ifdef CONFIG_IWLWIFI_DEBUGFS
694 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
696 bool store_d3_resume_sram;
697 void *d3_resume_sram;
699 struct ieee80211_vif *keep_vif;
705 bool d0i3_offloading;
706 struct work_struct d0i3_exit_work;
707 struct sk_buff_head d0i3_tx;
708 /* protect d0i3_suspend_flags */
709 struct mutex d0i3_suspend_mutex;
710 unsigned long d0i3_suspend_flags;
711 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
712 spinlock_t d0i3_tx_lock;
713 wait_queue_head_t d0i3_exit_waitq;
716 u8 bt_ack_kill_msk[NUM_PHY_CTX];
717 u8 bt_cts_kill_msk[NUM_PHY_CTX];
719 struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
720 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
721 struct iwl_bt_coex_profile_notif last_bt_notif;
722 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
727 enum iwl_bt_force_ant_mode bt_force_ant_mode;
730 struct list_head aux_roc_te_list;
732 /* Thermal Throttling and CTkill */
733 struct iwl_mvm_tt_mgmt thermal_throttle;
734 s32 temperature; /* Celsius */
736 * Debug option to set the NIC temperature. This option makes the
737 * driver think this is the actual NIC temperature, and ignore the
738 * real temperature that is received from the fw
740 bool temperature_test; /* Debug test temperature is enabled */
742 struct iwl_time_quota_cmd last_quota_cmd;
744 #ifdef CONFIG_NL80211_TESTMODE
746 struct ieee80211_vif *noa_vif;
754 /* Indicate if device power save is allowed */
755 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
757 struct ieee80211_vif __rcu *csa_vif;
758 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
759 u8 csa_tx_block_bcn_timeout;
761 /* system time of last beacon (for AP/GO interface) */
762 u32 ap_last_beacon_gp2;
764 u8 low_latency_agg_frame_limit;
766 /* TDLS channel switch data */
768 struct delayed_work dwork;
769 enum iwl_mvm_tdls_cs_state state;
772 * Current cs sta - might be different from periodic cs peer
773 * station. Value is meaningless when the cs-state is idle.
777 /* TDLS periodic channel-switch peer */
781 bool initiator; /* are we the link initiator */
782 struct cfg80211_chan_def chandef;
783 struct sk_buff *skb; /* ch sw template */
789 /* Extract MVM priv from op_mode and _hw */
790 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
791 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
793 #define IWL_MAC80211_GET_MVM(_hw) \
794 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
796 enum iwl_mvm_status {
797 IWL_MVM_STATUS_HW_RFKILL,
798 IWL_MVM_STATUS_HW_CTKILL,
799 IWL_MVM_STATUS_ROC_RUNNING,
800 IWL_MVM_STATUS_IN_HW_RESTART,
801 IWL_MVM_STATUS_IN_D0I3,
802 IWL_MVM_STATUS_ROC_AUX_RUNNING,
803 IWL_MVM_STATUS_D3_RECONFIG,
806 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
808 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
809 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
812 /* Must be called with rcu_read_lock() held and it can only be
813 * released when mvmsta is not needed anymore.
815 static inline struct iwl_mvm_sta *
816 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
818 struct ieee80211_sta *sta;
820 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
823 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
825 /* This can happen if the station has been removed right now */
826 if (IS_ERR_OR_NULL(sta))
829 return iwl_mvm_sta_from_mac80211(sta);
832 static inline struct iwl_mvm_sta *
833 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
835 struct ieee80211_sta *sta;
837 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
840 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
841 lockdep_is_held(&mvm->mutex));
843 /* This can happen if the station has been removed right now */
844 if (IS_ERR_OR_NULL(sta))
847 return iwl_mvm_sta_from_mac80211(sta);
850 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
852 return mvm->trans->cfg->d0i3 &&
853 mvm->trans->d0i3_mode != IWL_D0I3_MODE_OFF &&
854 !iwlwifi_mod_params.d0i3_disable &&
855 (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
858 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
860 return mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_DQA_SUPPORT;
863 extern const u8 iwl_mvm_ac_to_tx_fifo[];
865 struct iwl_rate_info {
866 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
867 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
868 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
869 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
870 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
873 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
874 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
880 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
883 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
884 enum ieee80211_band band);
885 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
886 enum ieee80211_band band,
887 struct ieee80211_tx_rate *r);
888 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
889 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
890 u8 first_antenna(u8 mask);
891 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
893 /* Tx / Host Commands */
894 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
895 struct iwl_host_cmd *cmd);
896 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
897 u32 flags, u16 len, const void *data);
898 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
899 struct iwl_host_cmd *cmd,
901 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
902 u16 len, const void *data,
904 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
905 struct ieee80211_sta *sta);
906 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
907 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
908 struct iwl_tx_cmd *tx_cmd,
909 struct ieee80211_tx_info *info, u8 sta_id);
910 void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
911 struct ieee80211_tx_info *info,
912 struct iwl_tx_cmd *tx_cmd,
913 struct sk_buff *skb_frag);
914 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
915 struct ieee80211_tx_info *info,
916 struct ieee80211_sta *sta, __le16 fc);
917 #ifdef CONFIG_IWLWIFI_DEBUG
918 const char *iwl_mvm_get_tx_fail_reason(u32 status);
920 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
922 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
923 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
925 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
927 flush_work(&mvm->async_handlers_wk);
931 int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
932 struct iwl_rx_cmd_buffer *rxb,
933 struct iwl_device_cmd *cmd);
934 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
935 struct iwl_rx_cmd_buffer *rxb,
936 struct iwl_device_cmd *cmd);
939 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
940 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
942 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
944 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
945 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
946 mvm->fw->valid_tx_ant;
949 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
951 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
952 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
953 mvm->fw->valid_rx_ant;
956 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
958 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
959 FW_PHY_CFG_RX_CHAIN);
960 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
961 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
963 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
964 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
966 return mvm->fw->phy_config & phy_config;
969 int iwl_mvm_up(struct iwl_mvm *mvm);
970 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
972 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
973 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
974 struct iwl_bcast_filter_cmd *cmd);
977 * FW notifications / CMD responses handlers
978 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
980 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
981 struct iwl_device_cmd *cmd);
982 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
983 struct iwl_device_cmd *cmd);
984 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
985 struct iwl_device_cmd *cmd);
986 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
987 struct iwl_device_cmd *cmd);
988 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
989 struct iwl_device_cmd *cmd);
990 int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
991 struct iwl_rx_cmd_buffer *rxb,
992 struct iwl_device_cmd *cmd);
993 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
994 struct iwl_device_cmd *cmd);
995 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
996 struct iwl_rx_cmd_buffer *rxb,
997 struct iwl_device_cmd *cmd);
998 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
999 struct iwl_device_cmd *cmd);
1000 int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1001 struct iwl_device_cmd *cmd);
1004 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1005 struct cfg80211_chan_def *chandef,
1006 u8 chains_static, u8 chains_dynamic);
1007 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1008 struct cfg80211_chan_def *chandef,
1009 u8 chains_static, u8 chains_dynamic);
1010 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1011 struct iwl_mvm_phy_ctxt *ctxt);
1012 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1013 struct iwl_mvm_phy_ctxt *ctxt);
1014 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1015 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1016 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1018 /* MAC (virtual interface) programming */
1019 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1020 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1021 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1022 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1023 bool force_assoc_off, const u8 *bssid_override);
1024 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1025 u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
1026 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1027 struct ieee80211_vif *vif);
1028 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1029 struct iwl_rx_cmd_buffer *rxb,
1030 struct iwl_device_cmd *cmd);
1031 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1032 struct iwl_rx_cmd_buffer *rxb,
1033 struct iwl_device_cmd *cmd);
1034 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1035 struct ieee80211_vif *vif);
1036 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1037 struct ieee80211_vif *exclude_vif);
1040 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1041 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1043 /* Quota management */
1044 int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
1045 struct ieee80211_vif *disabled_vif);
1048 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1049 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
1050 struct ieee80211_vif *vif,
1051 struct cfg80211_scan_request *req);
1052 int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1053 struct iwl_device_cmd *cmd);
1054 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1055 struct iwl_device_cmd *cmd);
1056 int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
1057 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan);
1059 /* Scheduled scan */
1060 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
1061 struct iwl_rx_cmd_buffer *rxb,
1062 struct iwl_device_cmd *cmd);
1063 int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
1064 struct ieee80211_vif *vif,
1065 struct cfg80211_sched_scan_request *req,
1066 struct ieee80211_scan_ies *ies);
1067 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
1068 struct cfg80211_sched_scan_request *req);
1069 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1070 struct cfg80211_sched_scan_request *req);
1071 int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
1072 struct ieee80211_vif *vif,
1073 struct cfg80211_sched_scan_request *req,
1074 struct ieee80211_scan_ies *ies);
1075 int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
1076 int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
1077 struct iwl_rx_cmd_buffer *rxb,
1078 struct iwl_device_cmd *cmd);
1081 int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
1082 struct ieee80211_vif *vif,
1083 struct ieee80211_scan_request *req);
1084 int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
1085 struct ieee80211_vif *vif,
1086 struct cfg80211_sched_scan_request *req,
1087 struct ieee80211_scan_ies *ies);
1090 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1091 int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1092 struct ieee80211_scan_request *req);
1093 int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1094 struct cfg80211_sched_scan_request *req,
1095 struct ieee80211_scan_ies *ies);
1096 int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1097 struct iwl_rx_cmd_buffer *rxb,
1098 struct iwl_device_cmd *cmd);
1101 #ifdef CONFIG_IWLWIFI_DEBUGFS
1102 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1103 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1104 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1106 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1107 struct dentry *dbgfs_dir)
1112 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1116 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1119 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1122 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
1123 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm,
1124 struct iwl_mvm_frame_stats *stats,
1125 u32 rate, bool agg);
1126 int rs_pretty_print_rate(char *buf, const u32 rate);
1127 void rs_update_last_rssi(struct iwl_mvm *mvm,
1128 struct iwl_lq_sta *lq_sta,
1129 struct ieee80211_rx_status *rx_status);
1131 /* power management */
1132 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1133 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1134 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1135 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1136 char *buf, int bufsz);
1138 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1139 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1140 struct iwl_rx_cmd_buffer *rxb,
1141 struct iwl_device_cmd *cmd);
1143 #ifdef CONFIG_IWLWIFI_LEDS
1144 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1145 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1147 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1151 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1156 /* D3 (WoWLAN, NetDetect) */
1157 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1158 int iwl_mvm_resume(struct ieee80211_hw *hw);
1159 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1160 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1161 struct ieee80211_vif *vif,
1162 struct cfg80211_gtk_rekey_data *data);
1163 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1164 struct ieee80211_vif *vif,
1165 struct inet6_dev *idev);
1166 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1167 struct ieee80211_vif *vif, int idx);
1168 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1169 #ifdef CONFIG_PM_SLEEP
1170 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1171 struct ieee80211_vif *vif);
1174 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1178 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1179 struct iwl_wowlan_config_cmd *cmd);
1180 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1181 struct ieee80211_vif *vif,
1182 bool disable_offloading,
1186 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1187 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1188 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1189 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1190 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1191 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1192 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1193 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1196 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1197 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1198 struct iwl_rx_cmd_buffer *rxb,
1199 struct iwl_device_cmd *cmd);
1200 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1201 enum ieee80211_rssi_event rssi_event);
1202 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1203 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1204 struct ieee80211_sta *sta);
1205 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1206 struct ieee80211_sta *sta);
1207 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1208 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1209 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1210 enum ieee80211_band band);
1211 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1212 struct ieee80211_tx_info *info, u8 ac);
1214 bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant);
1215 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1216 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1217 int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1218 int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1219 struct iwl_rx_cmd_buffer *rxb,
1220 struct iwl_device_cmd *cmd);
1221 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1222 enum ieee80211_rssi_event rssi_event);
1223 u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1224 struct ieee80211_sta *sta);
1225 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1226 struct ieee80211_sta *sta);
1227 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1228 enum ieee80211_band band);
1229 int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1230 struct iwl_rx_cmd_buffer *rxb,
1231 struct iwl_device_cmd *cmd);
1233 enum iwl_bt_kill_msk {
1234 BT_KILL_MSK_DEFAULT,
1240 extern const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1241 extern const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
1242 extern const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX];
1244 /* beacon filtering */
1245 #ifdef CONFIG_IWLWIFI_DEBUGFS
1247 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1248 struct iwl_beacon_filter_cmd *cmd);
1251 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1252 struct iwl_beacon_filter_cmd *cmd)
1255 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1256 struct ieee80211_vif *vif,
1257 bool enable, u32 flags);
1258 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1259 struct ieee80211_vif *vif,
1261 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1262 struct ieee80211_vif *vif,
1265 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1266 enum iwl_mvm_smps_type_request req_type,
1267 enum ieee80211_smps_mode smps_request);
1268 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1271 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1273 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1274 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1275 /* get VMACLowLatencyMode */
1276 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1279 * should this consider associated/active/... state?
1281 * Normally low-latency should only be active on interfaces
1282 * that are active, but at least with debugfs it can also be
1283 * enabled on interfaces that aren't active. However, when
1284 * interface aren't active then they aren't added into the
1285 * binding, so this has no real impact. For now, just return
1286 * the current desired low-latency state.
1289 return mvmvif->low_latency;
1292 /* hw scheduler queue config */
1293 void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn,
1294 const struct iwl_trans_txq_scd_cfg *cfg);
1295 void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue);
1297 static inline void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue,
1300 struct iwl_trans_txq_scd_cfg cfg = {
1302 .tid = IWL_MAX_TID_COUNT,
1304 .frame_limit = IWL_FRAME_LIMIT,
1307 iwl_mvm_enable_txq(mvm, queue, 0, &cfg);
1310 static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
1311 int fifo, int sta_id, int tid,
1312 int frame_limit, u16 ssn)
1314 struct iwl_trans_txq_scd_cfg cfg = {
1318 .frame_limit = frame_limit,
1322 iwl_mvm_enable_txq(mvm, queue, ssn, &cfg);
1326 bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
1328 /* Thermal management and CT-kill */
1329 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1330 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1331 int iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1332 struct iwl_rx_cmd_buffer *rxb,
1333 struct iwl_device_cmd *cmd);
1334 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1335 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1336 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1337 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1338 int iwl_mvm_get_temp(struct iwl_mvm *mvm);
1341 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1347 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1348 * This TID is marked as used vs the AP and all connected TDLS peers.
1350 #define IWL_MVM_TDLS_FW_TID 4
1352 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1353 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1354 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1356 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1357 struct ieee80211_vif *vif);
1358 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1359 struct ieee80211_vif *vif,
1360 struct ieee80211_sta *sta, u8 oper_class,
1361 struct cfg80211_chan_def *chandef,
1362 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1363 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1364 struct ieee80211_vif *vif,
1365 struct ieee80211_tdls_ch_sw_params *params);
1366 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1367 struct ieee80211_vif *vif,
1368 struct ieee80211_sta *sta);
1369 int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1370 struct iwl_device_cmd *cmd);
1371 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
1373 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1375 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1376 void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
1378 int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, enum iwl_fw_dbg_conf id);
1379 void iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm);
1381 #endif /* __IWL_MVM_H__ */