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 - 2015 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 <linuxwifi@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 - 2015 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
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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"
79 #include "iwl-config.h"
82 #include "constants.h"
85 #define IWL_MVM_MAX_ADDRESSES 5
86 /* RSSI offset for WkP */
87 #define IWL_RSSI_OFFSET 50
88 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
89 /* A TimeUnit is 1024 microsecond */
90 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
92 /* For GO, this value represents the number of TUs before CSA "beacon
93 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
94 * must be big enough to ensure that we switch in time.
96 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
98 /* For client, this value represents the number of TUs before CSA
99 * "beacon 1" TBTT, instead. This is because we don't know when the
100 * GO/AP will be in the new channel, so we switch early enough.
102 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
105 * This value (in TUs) is used to fine tune the CSA NoA end time which should
106 * be just before "beacon 0" TBTT.
108 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
111 * Number of beacons to transmit on a new channel until we unblock tx to
112 * the stations, even if we didn't identify them on a new channel
114 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
116 extern const struct ieee80211_ops iwl_mvm_hw_ops;
119 * struct iwl_mvm_mod_params - module parameters for iwlmvm
120 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
121 * We will register to mac80211 to have testmode working. The NIC must not
122 * be up'ed after the INIT fw asserted. This is useful to be able to use
123 * proprietary tools over testmode to debug the INIT fw.
124 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
125 * @power_scheme: one of enum iwl_power_scheme
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 const 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,
279 IWL_MVM_REF_P2P_CLIENT,
285 IWL_MVM_REF_START_AP,
286 IWL_MVM_REF_BSS_CHANGED,
287 IWL_MVM_REF_PREPARE_TX,
288 IWL_MVM_REF_PROTECT_TDLS,
289 IWL_MVM_REF_CHECK_CTKILL,
290 IWL_MVM_REF_PRPH_READ,
291 IWL_MVM_REF_PRPH_WRITE,
294 IWL_MVM_REF_EXIT_WORK,
295 IWL_MVM_REF_PROTECT_CSA,
296 IWL_MVM_REF_FW_DBG_COLLECT,
297 IWL_MVM_REF_INIT_UCODE,
299 /* update debugfs.c when changing this */
304 enum iwl_bt_force_ant_mode {
305 BT_FORCE_ANT_DIS = 0,
314 * struct iwl_mvm_vif_bf_data - beacon filtering related data
315 * @bf_enabled: indicates if beacon filtering is enabled
316 * @ba_enabled: indicated if beacon abort is enabled
317 * @ave_beacon_signal: average beacon signal
318 * @last_cqm_event: rssi of the last cqm event
319 * @bt_coex_min_thold: minimum threshold for BT coex
320 * @bt_coex_max_thold: maximum threshold for BT coex
321 * @last_bt_coex_event: rssi of the last BT coex event
323 struct iwl_mvm_vif_bf_data {
326 int ave_beacon_signal;
328 int bt_coex_min_thold;
329 int bt_coex_max_thold;
330 int last_bt_coex_event;
334 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
335 * @id: between 0 and 3
336 * @color: to solve races upon MAC addition and removal
337 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
338 * @bssid: BSSID for this (client) interface
339 * @associated: indicates that we're currently associated, used only for
340 * managing the firmware state in iwl_mvm_bss_info_changed_station()
341 * @ap_assoc_sta_count: count of stations associated to us - valid only
343 * @uploaded: indicates the MAC context has been added to the device
344 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
345 * should get quota etc.
346 * @pm_enabled - Indicate if MAC power management is allowed
347 * @monitor_active: indicates that monitor context is configured, and that the
348 * interface should get quota etc.
349 * @low_latency: indicates that this interface is in low-latency mode
350 * (VMACLowLatencyMode)
351 * @ps_disabled: indicates that this interface requires PS to be disabled
352 * @queue_params: QoS params for this MAC
353 * @bcast_sta: station used for broadcast packets. Used by the following
354 * vifs: P2P_DEVICE, GO and AP.
355 * @beacon_skb: the skb used to hold the AP/GO beacon template
356 * @smps_requests: the SMPS requests of different parts of the driver,
357 * combined on update to yield the overall request to mac80211.
358 * @beacon_stats: beacon statistics, containing the # of received beacons,
359 * # of received beacons accumulated over FW restart, and the current
360 * average signal of beacons retrieved from the firmware
361 * @csa_failed: CSA failed to schedule time event, report an error later
362 * @features: hw features active for this vif
372 u8 ap_assoc_sta_count;
380 struct iwl_mvm_vif_bf_data bf_data;
383 u32 num_beacons, accu_num_beacons;
389 enum iwl_tsf_id tsf_id;
392 * QoS data from mac80211, need to store this here
393 * as mac80211 has a separate callback but we need
394 * to have the data for the MAC context
396 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
397 struct iwl_mvm_time_event_data time_event_data;
398 struct iwl_mvm_time_event_data hs_time_event_data;
400 struct iwl_mvm_int_sta bcast_sta;
403 * Assigned while mac80211 has the interface in a channel context,
404 * or, for P2P Device, while it exists.
406 struct iwl_mvm_phy_ctxt *phy_ctxt;
409 /* WoWLAN GTK rekey data */
411 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
422 #if IS_ENABLED(CONFIG_IPV6)
423 /* IPv6 addresses for WoWLAN */
424 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
425 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
426 int num_target_ipv6_addrs;
429 #ifdef CONFIG_IWLWIFI_DEBUGFS
430 struct dentry *dbgfs_dir;
431 struct dentry *dbgfs_slink;
432 struct iwl_dbgfs_pm dbgfs_pm;
433 struct iwl_dbgfs_bf dbgfs_bf;
434 struct iwl_mac_power_cmd mac_pwr_cmd;
437 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
439 /* FW identified misbehaving AP */
440 u8 uapsd_misbehaving_bssid[ETH_ALEN];
442 /* Indicates that CSA countdown may be started */
446 /* TCP Checksum Offload */
447 netdev_features_t features;
450 static inline struct iwl_mvm_vif *
451 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
453 return (void *)vif->drv_priv;
456 extern const u8 tid_to_mac80211_ac[];
458 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
460 enum iwl_scan_status {
461 IWL_MVM_SCAN_REGULAR = BIT(0),
462 IWL_MVM_SCAN_SCHED = BIT(1),
463 IWL_MVM_SCAN_NETDETECT = BIT(2),
465 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
466 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
467 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
469 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
470 IWL_MVM_SCAN_STOPPING_REGULAR,
471 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
472 IWL_MVM_SCAN_STOPPING_SCHED,
473 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
474 IWL_MVM_SCAN_STOPPING_NETDETECT,
476 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
477 IWL_MVM_SCAN_MASK = 0xff,
480 enum iwl_mvm_scan_type {
481 IWL_SCAN_TYPE_NOT_SET,
482 IWL_SCAN_TYPE_UNASSOC,
485 IWL_SCAN_TYPE_FRAGMENTED,
489 * struct iwl_nvm_section - describes an NVM section in memory.
491 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
492 * and saved for later use by the driver. Not all NVM sections are saved
493 * this way, only the needed ones.
495 struct iwl_nvm_section {
501 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
502 * @ct_kill_exit: worker to exit thermal kill
503 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
504 * @tx_backoff: The current thremal throttling tx backoff in uSec.
505 * @min_backoff: The minimal tx backoff due to power restrictions
506 * @params: Parameters to configure the thermal throttling algorithm.
507 * @throttle: Is thermal throttling is active?
509 struct iwl_mvm_tt_mgmt {
510 struct delayed_work ct_kill_exit;
514 struct iwl_tt_params params;
518 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
520 struct iwl_mvm_frame_stats {
536 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
545 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
546 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
547 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
549 enum iwl_mvm_tdls_cs_state {
550 IWL_MVM_TDLS_SW_IDLE = 0,
551 IWL_MVM_TDLS_SW_REQ_SENT,
552 IWL_MVM_TDLS_SW_RESP_RCVD,
553 IWL_MVM_TDLS_SW_REQ_RCVD,
554 IWL_MVM_TDLS_SW_ACTIVE,
557 struct iwl_mvm_shared_mem_cfg {
560 u32 sample_buff_addr;
561 u32 sample_buff_size;
563 u32 txfifo_size[TX_FIFO_MAX_NUM];
564 u32 rxfifo_size[RX_FIFO_MAX_NUM];
570 /* for logger access */
573 struct iwl_trans *trans;
574 const struct iwl_fw *fw;
575 const struct iwl_cfg *cfg;
576 struct iwl_phy_db *phy_db;
577 struct ieee80211_hw *hw;
579 /* for protecting access to iwl_mvm */
581 struct list_head async_handlers_list;
582 spinlock_t async_handlers_lock;
583 struct work_struct async_handlers_wk;
585 struct work_struct roc_done_wk;
587 unsigned long status;
590 * for beacon filtering -
591 * currently only one interface can be supported
593 struct iwl_mvm_vif *bf_allowed_vif;
595 enum iwl_ucode_type cur_ucode;
598 u32 error_event_table;
600 u32 umac_error_event_table;
601 bool support_umac_log;
602 struct iwl_sf_region sf_space;
606 struct iwl_notif_wait_data notif_wait;
608 struct mvm_statistics_rx rx_stats;
615 } radio_stats, accu_radio_stats;
618 /* Map to HW queue */
619 u32 hw_queue_to_mac80211;
620 u8 hw_queue_refcount;
622 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
623 } queue_info[IWL_MAX_HW_QUEUES];
624 spinlock_t queue_info_lock; /* For syncing queue mgmt operations */
625 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
627 const char *nvm_file_name;
628 struct iwl_nvm_data *nvm_data;
630 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
633 struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
634 u16 num_of_paging_blk;
635 u16 num_of_pages_in_last_blk;
637 /* EEPROM MAC addresses */
638 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
640 /* data related to data path */
641 struct iwl_rx_phy_info last_phy_info;
642 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
643 struct work_struct sta_drained_wk;
644 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
645 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
646 u32 tfd_drained[IWL_MVM_STATION_COUNT];
649 /* configured by mac80211 */
652 /* Scan status, cmd (pre-allocated) and auxiliary station */
653 unsigned int scan_status;
655 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
656 enum iwl_mvm_scan_type scan_type;
658 /* max number of simultaneous scans the FW supports */
659 unsigned int max_scans;
661 /* ts of the beginning of a non-collect fw dbg data period */
662 unsigned long fw_dbg_non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
664 /* UMAC scan tracking */
665 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
667 /* rx chain antennas set through debugfs for the scan command */
670 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
671 /* broadcast filters to configure for each associated station */
672 const struct iwl_fw_bcast_filter *bcast_filters;
673 #ifdef CONFIG_IWLWIFI_DEBUGFS
676 struct iwl_bcast_filter_cmd cmd;
677 } dbgfs_bcast_filtering;
681 /* Internal station */
682 struct iwl_mvm_int_sta aux_sta;
683 struct iwl_mvm_int_sta snif_sta;
685 bool last_ebs_successful;
687 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
688 u8 mgmt_last_antenna_idx;
690 /* last smart fifo state that was successfully sent to firmware */
691 enum iwl_sf_state sf_state;
693 #ifdef CONFIG_IWLWIFI_DEBUGFS
694 struct dentry *debugfs_dir;
695 u32 dbgfs_sram_offset, dbgfs_sram_len;
696 u32 dbgfs_prph_reg_addr;
697 bool disable_power_off;
698 bool disable_power_off_d3;
700 bool scan_iter_notif_enabled;
702 struct debugfs_blob_wrapper nvm_hw_blob;
703 struct debugfs_blob_wrapper nvm_sw_blob;
704 struct debugfs_blob_wrapper nvm_calib_blob;
705 struct debugfs_blob_wrapper nvm_prod_blob;
706 struct debugfs_blob_wrapper nvm_phy_sku_blob;
708 struct iwl_mvm_frame_stats drv_rx_stats;
709 spinlock_t drv_stats_lock;
710 u16 dbgfs_rx_phyinfo;
713 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
715 struct list_head time_event_list;
716 spinlock_t time_event_lock;
719 * A bitmap indicating the index of the key in use. The firmware
720 * can hold 16 keys at most. Reflect this fact.
722 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
723 u8 fw_key_deleted[STA_KEY_MAX_NUM];
725 /* references taken by the driver and spinlock protecting them */
726 spinlock_t refs_lock;
727 u8 refs[IWL_MVM_REF_COUNT];
731 /* -1 for always, 0 for never, >0 for that many times */
734 struct delayed_work fw_dump_wk;
735 const struct iwl_mvm_dump_desc *fw_dump_desc;
736 const struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
738 #ifdef CONFIG_IWLWIFI_LEDS
739 struct led_classdev led;
742 struct ieee80211_vif *p2p_device_vif;
745 struct wiphy_wowlan_support wowlan;
746 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
748 /* sched scan settings for net detect */
749 struct ieee80211_scan_ies nd_ies;
750 struct cfg80211_match_set *nd_match_sets;
752 struct ieee80211_channel **nd_channels;
755 #ifdef CONFIG_IWLWIFI_DEBUGFS
756 bool d3_wake_sysassert;
758 bool store_d3_resume_sram;
759 void *d3_resume_sram;
761 struct ieee80211_vif *keep_vif;
762 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
768 bool d0i3_offloading;
769 struct work_struct d0i3_exit_work;
770 struct sk_buff_head d0i3_tx;
771 /* protect d0i3_suspend_flags */
772 struct mutex d0i3_suspend_mutex;
773 unsigned long d0i3_suspend_flags;
774 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
775 spinlock_t d0i3_tx_lock;
776 wait_queue_head_t d0i3_exit_waitq;
779 u8 bt_ack_kill_msk[NUM_PHY_CTX];
780 u8 bt_cts_kill_msk[NUM_PHY_CTX];
782 struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
783 struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
784 struct iwl_bt_coex_profile_notif last_bt_notif;
785 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
790 enum iwl_bt_force_ant_mode bt_force_ant_mode;
793 struct list_head aux_roc_te_list;
795 /* Thermal Throttling and CTkill */
796 struct iwl_mvm_tt_mgmt thermal_throttle;
797 s32 temperature; /* Celsius */
799 * Debug option to set the NIC temperature. This option makes the
800 * driver think this is the actual NIC temperature, and ignore the
801 * real temperature that is received from the fw
803 bool temperature_test; /* Debug test temperature is enabled */
805 struct iwl_time_quota_cmd last_quota_cmd;
807 #ifdef CONFIG_NL80211_TESTMODE
809 struct ieee80211_vif *noa_vif;
817 /* Indicate if device power save is allowed */
818 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
820 struct ieee80211_vif __rcu *csa_vif;
821 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
822 u8 csa_tx_block_bcn_timeout;
824 /* system time of last beacon (for AP/GO interface) */
825 u32 ap_last_beacon_gp2;
828 enum iwl_mcc_source mcc_src;
830 /* TDLS channel switch data */
832 struct delayed_work dwork;
833 enum iwl_mvm_tdls_cs_state state;
836 * Current cs sta - might be different from periodic cs peer
837 * station. Value is meaningless when the cs-state is idle.
841 /* TDLS periodic channel-switch peer */
845 bool initiator; /* are we the link initiator */
846 struct cfg80211_chan_def chandef;
847 struct sk_buff *skb; /* ch sw template */
850 /* timestamp of last ch-sw request sent (GP2 time) */
855 struct iwl_mvm_shared_mem_cfg shared_mem_cfg;
858 struct iwl_mvm_tof_data tof_data;
861 /* Extract MVM priv from op_mode and _hw */
862 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
863 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
865 #define IWL_MAC80211_GET_MVM(_hw) \
866 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
868 enum iwl_mvm_status {
869 IWL_MVM_STATUS_HW_RFKILL,
870 IWL_MVM_STATUS_HW_CTKILL,
871 IWL_MVM_STATUS_ROC_RUNNING,
872 IWL_MVM_STATUS_IN_HW_RESTART,
873 IWL_MVM_STATUS_IN_D0I3,
874 IWL_MVM_STATUS_ROC_AUX_RUNNING,
875 IWL_MVM_STATUS_D3_RECONFIG,
876 IWL_MVM_STATUS_DUMPING_FW_LOG,
879 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
881 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
882 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
885 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
887 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
890 /* Must be called with rcu_read_lock() held and it can only be
891 * released when mvmsta is not needed anymore.
893 static inline struct iwl_mvm_sta *
894 iwl_mvm_sta_from_staid_rcu(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(mvm->fw_id_to_mac_id[sta_id]);
903 /* This can happen if the station has been removed right now */
904 if (IS_ERR_OR_NULL(sta))
907 return iwl_mvm_sta_from_mac80211(sta);
910 static inline struct iwl_mvm_sta *
911 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
913 struct ieee80211_sta *sta;
915 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
918 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
919 lockdep_is_held(&mvm->mutex));
921 /* This can happen if the station has been removed right now */
922 if (IS_ERR_OR_NULL(sta))
925 return iwl_mvm_sta_from_mac80211(sta);
928 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
930 return !iwlwifi_mod_params.d0i3_disable &&
931 fw_has_capa(&mvm->fw->ucode_capa,
932 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
935 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
937 return fw_has_capa(&mvm->fw->ucode_capa,
938 IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
941 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
943 /* For now we only use this mode to differentiate between
944 * slave transports, which handle D0i3 entry in suspend by
945 * themselves in conjunction with runtime PM D0i3. So, this
946 * function is used to check whether we need to do anything
947 * when entering suspend or if the transport layer has already
950 return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
951 (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
954 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
956 bool nvm_lar = mvm->nvm_data->lar_enabled;
957 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
958 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
960 if (iwlwifi_mod_params.lar_disable)
964 * Enable LAR only if it is supported by the FW (TLV) &&
967 if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000)
968 return nvm_lar && tlv_lar;
973 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
975 return fw_has_api(&mvm->fw->ucode_capa,
976 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
977 fw_has_capa(&mvm->fw->ucode_capa,
978 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
981 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
983 return fw_has_capa(&mvm->fw->ucode_capa,
984 IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
985 IWL_MVM_BT_COEX_CORUNNING;
988 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
990 return fw_has_capa(&mvm->fw->ucode_capa,
991 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
995 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
997 return fw_has_capa(&mvm->fw->ucode_capa,
998 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
1001 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1003 return fw_has_capa(&mvm->fw->ucode_capa,
1004 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1005 IWL_MVM_BT_COEX_MPLUT;
1008 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1010 /* firmware flag isn't defined yet */
1014 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1016 struct iwl_rate_info {
1017 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1018 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1019 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1020 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1021 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1024 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1025 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1031 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1034 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1035 enum ieee80211_band band);
1036 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1037 enum ieee80211_band band,
1038 struct ieee80211_tx_rate *r);
1039 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1040 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1041 u8 first_antenna(u8 mask);
1042 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1044 /* Tx / Host Commands */
1045 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1046 struct iwl_host_cmd *cmd);
1047 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1048 u32 flags, u16 len, const void *data);
1049 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1050 struct iwl_host_cmd *cmd,
1052 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1053 u16 len, const void *data,
1055 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
1056 struct ieee80211_sta *sta);
1057 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1058 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1059 struct iwl_tx_cmd *tx_cmd,
1060 struct ieee80211_tx_info *info, u8 sta_id);
1061 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1062 struct ieee80211_tx_info *info,
1063 struct ieee80211_sta *sta, __le16 fc);
1064 #ifdef CONFIG_IWLWIFI_DEBUG
1065 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1067 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1069 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1070 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1072 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1073 struct iwl_tx_cmd *tx_cmd)
1075 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1077 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1078 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1079 if (info->flags & IEEE80211_TX_CTL_AMPDU)
1080 tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_CCMP_AGG);
1083 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1085 flush_work(&mvm->async_handlers_wk);
1089 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1090 struct iwl_rx_packet *pkt);
1091 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1092 struct iwl_rx_cmd_buffer *rxb);
1093 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1094 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1097 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
1098 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1100 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1102 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1103 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1104 mvm->fw->valid_tx_ant;
1107 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1109 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1110 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1111 mvm->fw->valid_rx_ant;
1114 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1116 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1117 FW_PHY_CFG_RX_CHAIN);
1118 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1119 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1121 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1122 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1124 return mvm->fw->phy_config & phy_config;
1127 int iwl_mvm_up(struct iwl_mvm *mvm);
1128 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1130 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1131 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1132 struct iwl_bcast_filter_cmd *cmd);
1135 * FW notifications / CMD responses handlers
1136 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1138 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1139 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1140 struct iwl_rx_cmd_buffer *rxb);
1141 void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1142 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1143 struct iwl_rx_cmd_buffer *rxb, int queue);
1144 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm,
1145 struct iwl_rx_cmd_buffer *rxb, int queue);
1146 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1147 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1148 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1149 struct iwl_rx_cmd_buffer *rxb);
1150 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1151 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1152 struct iwl_rx_cmd_buffer *rxb);
1153 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1154 struct iwl_rx_cmd_buffer *rxb);
1155 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1156 struct iwl_rx_cmd_buffer *rxb);
1159 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1160 struct cfg80211_chan_def *chandef,
1161 u8 chains_static, u8 chains_dynamic);
1162 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1163 struct cfg80211_chan_def *chandef,
1164 u8 chains_static, u8 chains_dynamic);
1165 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1166 struct iwl_mvm_phy_ctxt *ctxt);
1167 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1168 struct iwl_mvm_phy_ctxt *ctxt);
1169 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1170 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1171 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1173 /* MAC (virtual interface) programming */
1174 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1175 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1176 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1177 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1178 bool force_assoc_off, const u8 *bssid_override);
1179 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1180 u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
1181 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1182 struct ieee80211_vif *vif);
1183 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1184 struct iwl_rx_cmd_buffer *rxb);
1185 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1186 struct iwl_rx_cmd_buffer *rxb);
1187 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1188 struct ieee80211_vif *vif);
1189 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1190 struct ieee80211_vif *exclude_vif);
1192 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1193 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1195 /* Quota management */
1196 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1197 struct ieee80211_vif *disabled_vif);
1200 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1201 struct cfg80211_scan_request *req,
1202 struct ieee80211_scan_ies *ies);
1203 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1204 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1205 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1206 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1208 /* Scheduled scan */
1209 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1210 struct iwl_rx_cmd_buffer *rxb);
1211 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1212 struct iwl_rx_cmd_buffer *rxb);
1213 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1214 struct ieee80211_vif *vif,
1215 struct cfg80211_sched_scan_request *req,
1216 struct ieee80211_scan_ies *ies,
1218 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1219 struct iwl_rx_cmd_buffer *rxb);
1222 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1223 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1224 struct iwl_rx_cmd_buffer *rxb);
1225 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1226 struct iwl_rx_cmd_buffer *rxb);
1229 #ifdef CONFIG_IWLWIFI_DEBUGFS
1230 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1231 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1232 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1234 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1235 struct dentry *dbgfs_dir)
1240 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1244 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1247 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1250 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
1251 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1252 int rs_pretty_print_rate(char *buf, const u32 rate);
1253 void rs_update_last_rssi(struct iwl_mvm *mvm,
1254 struct iwl_lq_sta *lq_sta,
1255 struct ieee80211_rx_status *rx_status);
1257 /* power management */
1258 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1259 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1260 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1261 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1262 char *buf, int bufsz);
1264 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1265 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1266 struct iwl_rx_cmd_buffer *rxb);
1268 #ifdef CONFIG_IWLWIFI_LEDS
1269 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1270 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1272 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1276 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1281 /* D3 (WoWLAN, NetDetect) */
1282 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1283 int iwl_mvm_resume(struct ieee80211_hw *hw);
1284 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1285 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1286 struct ieee80211_vif *vif,
1287 struct cfg80211_gtk_rekey_data *data);
1288 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1289 struct ieee80211_vif *vif,
1290 struct inet6_dev *idev);
1291 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1292 struct ieee80211_vif *vif, int idx);
1293 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1295 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1296 struct ieee80211_vif *vif,
1299 void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1300 struct ieee80211_vif *vif,
1301 struct iwl_wowlan_status *status);
1302 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1303 struct ieee80211_vif *vif);
1305 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1306 struct ieee80211_vif *vif,
1313 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1314 struct ieee80211_vif *vif,
1315 struct iwl_wowlan_status *status)
1320 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1324 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1325 struct iwl_wowlan_config_cmd *cmd);
1326 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1327 struct ieee80211_vif *vif,
1328 bool disable_offloading,
1333 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1334 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1335 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1336 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1337 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1338 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1339 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1340 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1343 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
1344 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1345 struct iwl_rx_cmd_buffer *rxb);
1346 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1347 enum ieee80211_rssi_event_data);
1348 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1349 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1350 struct ieee80211_sta *sta);
1351 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1352 struct ieee80211_sta *sta);
1353 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1354 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1355 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1356 enum ieee80211_band band);
1357 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1358 struct ieee80211_tx_info *info, u8 ac);
1360 bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
1361 void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
1362 int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
1363 void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
1364 struct iwl_rx_cmd_buffer *rxb);
1365 void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1366 enum ieee80211_rssi_event_data);
1367 u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
1368 struct ieee80211_sta *sta);
1369 bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
1370 struct ieee80211_sta *sta);
1371 bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
1372 enum ieee80211_band band);
1373 void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
1374 struct iwl_rx_cmd_buffer *rxb);
1376 /* beacon filtering */
1377 #ifdef CONFIG_IWLWIFI_DEBUGFS
1379 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1380 struct iwl_beacon_filter_cmd *cmd);
1383 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1384 struct iwl_beacon_filter_cmd *cmd)
1387 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1388 struct ieee80211_vif *vif,
1389 bool enable, u32 flags);
1390 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1391 struct ieee80211_vif *vif,
1393 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1394 struct ieee80211_vif *vif,
1397 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1398 enum iwl_mvm_smps_type_request req_type,
1399 enum ieee80211_smps_mode smps_request);
1400 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1403 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1405 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1406 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1407 /* get VMACLowLatencyMode */
1408 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1411 * should this consider associated/active/... state?
1413 * Normally low-latency should only be active on interfaces
1414 * that are active, but at least with debugfs it can also be
1415 * enabled on interfaces that aren't active. However, when
1416 * interface aren't active then they aren't added into the
1417 * binding, so this has no real impact. For now, just return
1418 * the current desired low-latency state.
1421 return mvmvif->low_latency;
1424 /* hw scheduler queue config */
1425 void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1426 u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
1427 unsigned int wdg_timeout);
1430 * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
1432 void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1434 int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq);
1436 /* Return a bitmask with all the hw supported queues, except for the
1437 * command queue, which can't be flushed.
1439 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1441 return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
1442 ~BIT(IWL_MVM_CMD_QUEUE));
1446 void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1447 u8 fifo, u16 ssn, unsigned int wdg_timeout)
1449 struct iwl_trans_txq_scd_cfg cfg = {
1451 .tid = IWL_MAX_TID_COUNT,
1453 .frame_limit = IWL_FRAME_LIMIT,
1456 iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
1459 static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
1460 int mac80211_queue, int fifo,
1461 int sta_id, int tid, int frame_limit,
1462 u16 ssn, unsigned int wdg_timeout)
1464 struct iwl_trans_txq_scd_cfg cfg = {
1468 .frame_limit = frame_limit,
1472 iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
1475 /* Thermal management and CT-kill */
1476 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1477 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1478 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1479 struct iwl_rx_cmd_buffer *rxb);
1480 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1481 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1482 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
1483 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1484 int iwl_mvm_get_temp(struct iwl_mvm *mvm);
1486 /* Location Aware Regulatory */
1487 struct iwl_mcc_update_resp *
1488 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1489 enum iwl_mcc_source src_id);
1490 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1491 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1492 struct iwl_rx_cmd_buffer *rxb);
1493 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1495 enum iwl_mcc_source src_id,
1497 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1499 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1500 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1503 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1509 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1510 * This TID is marked as used vs the AP and all connected TDLS peers.
1512 #define IWL_MVM_TDLS_FW_TID 4
1514 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1515 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1516 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1518 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1519 struct ieee80211_vif *vif);
1520 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1521 struct ieee80211_vif *vif,
1522 struct ieee80211_sta *sta, u8 oper_class,
1523 struct cfg80211_chan_def *chandef,
1524 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1525 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1526 struct ieee80211_vif *vif,
1527 struct ieee80211_tdls_ch_sw_params *params);
1528 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1529 struct ieee80211_vif *vif,
1530 struct ieee80211_sta *sta);
1531 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1532 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
1534 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1536 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1537 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
1538 struct ieee80211_vif *vif,
1539 bool tdls, bool cmd_q);
1540 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1541 const char *errmsg);
1543 #endif /* __IWL_MVM_H__ */