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 - 2013 Intel Corporation. All rights reserved.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU General Public License as
12 * published by the Free Software Foundation.
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
24 * The full GNU General Public License is included in this distribution
25 * in the file called COPYING.
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
34 * All rights reserved.
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * * Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in
44 * the documentation and/or other materials provided with the
46 * * Neither the name Intel Corporation nor the names of its
47 * contributors may be used to endorse or promote products derived
48 * from this software without specific prior written permission.
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
52 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
53 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
54 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
55 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
59 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
62 *****************************************************************************/
67 #include <linux/list.h>
68 #include <linux/spinlock.h>
69 #include <linux/leds.h>
70 #include <linux/in6.h>
72 #include "iwl-op-mode.h"
73 #include "iwl-trans.h"
74 #include "iwl-notif-wait.h"
75 #include "iwl-eeprom-parse.h"
76 #include "iwl-trans.h"
79 #include "constants.h"
81 #define IWL_INVALID_MAC80211_QUEUE 0xff
82 #define IWL_MVM_MAX_ADDRESSES 5
83 /* RSSI offset for WkP */
84 #define IWL_RSSI_OFFSET 50
86 enum iwl_mvm_tx_fifo {
87 IWL_MVM_TX_FIFO_BK = 0,
91 IWL_MVM_TX_FIFO_MCAST = 5,
94 extern struct ieee80211_ops iwl_mvm_hw_ops;
95 extern const struct iwl_mvm_power_ops pm_legacy_ops;
96 extern const struct iwl_mvm_power_ops pm_mac_ops;
99 * struct iwl_mvm_mod_params - module parameters for iwlmvm
100 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
101 * We will register to mac80211 to have testmode working. The NIC must not
102 * be up'ed after the INIT fw asserted. This is useful to be able to use
103 * proprietary tools over testmode to debug the INIT fw.
104 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
105 * Save)-2(default), LP(Low Power)-3
107 struct iwl_mvm_mod_params {
111 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
113 struct iwl_mvm_phy_ctxt {
119 * TODO: This should probably be removed. Currently here only for rate
122 struct ieee80211_channel *channel;
125 struct iwl_mvm_time_event_data {
126 struct ieee80211_vif *vif;
127 struct list_head list;
128 unsigned long end_jiffies;
134 * The access to the 'id' field must be done when the
135 * mvm->time_event_lock is held, as it value is used to indicate
136 * if the te is in the time event list or not (when id == TE_MAX)
141 /* Power management */
144 * enum iwl_power_scheme
145 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
146 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
147 * @IWL_POWER_LEVEL_LP - Low Power
149 enum iwl_power_scheme {
150 IWL_POWER_SCHEME_CAM = 1,
151 IWL_POWER_SCHEME_BPS,
155 #define IWL_CONN_MAX_LISTEN_INTERVAL 70
156 #define IWL_UAPSD_AC_INFO (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
157 IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
158 IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
159 IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
160 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
162 struct iwl_mvm_power_ops {
163 int (*power_update_mode)(struct iwl_mvm *mvm,
164 struct ieee80211_vif *vif);
165 int (*power_disable)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
166 #ifdef CONFIG_IWLWIFI_DEBUGFS
167 int (*power_dbgfs_read)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
168 char *buf, int bufsz);
173 #ifdef CONFIG_IWLWIFI_DEBUGFS
174 enum iwl_dbgfs_pm_mask {
175 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
176 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
177 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
178 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
179 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
180 MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5),
181 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
182 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
183 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
186 struct iwl_dbgfs_pm {
187 u16 keep_alive_seconds;
191 u8 skip_dtim_periods;
192 bool disable_power_off;
194 u32 lprx_rssi_threshold;
199 /* beacon filtering */
201 enum iwl_dbgfs_bf_mask {
202 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
203 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
204 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
205 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
206 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
207 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
208 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
209 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
210 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
211 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
212 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
215 struct iwl_dbgfs_bf {
217 u32 bf_roaming_energy_delta;
218 u32 bf_roaming_state;
219 u32 bf_temp_threshold;
220 u32 bf_temp_fast_filter;
221 u32 bf_temp_slow_filter;
222 u32 bf_enable_beacon_filter;
226 u32 ba_enable_beacon_abort;
231 enum iwl_mvm_smps_type_request {
232 IWL_MVM_SMPS_REQ_BT_COEX,
234 NUM_IWL_MVM_SMPS_REQ,
238 * struct iwl_mvm_vif_bf_data - beacon filtering related data
239 * @bf_enabled: indicates if beacon filtering is enabled
240 * @ba_enabled: indicated if beacon abort is enabled
241 * @last_beacon_signal: last beacon rssi signal in dbm
242 * @ave_beacon_signal: average beacon signal
243 * @last_cqm_event: rssi of the last cqm event
245 struct iwl_mvm_vif_bf_data {
248 s8 ave_beacon_signal;
253 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
254 * @id: between 0 and 3
255 * @color: to solve races upon MAC addition and removal
256 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
257 * @uploaded: indicates the MAC context has been added to the device
258 * @ap_active: indicates that ap context is configured, and that the interface
259 * should get quota etc.
260 * @monitor_active: indicates that monitor context is configured, and that the
261 * interface should get quota etc.
262 * @queue_params: QoS params for this MAC
263 * @bcast_sta: station used for broadcast packets. Used by the following
264 * vifs: P2P_DEVICE, GO and AP.
265 * @beacon_skb: the skb used to hold the AP/GO beacon template
266 * @smps_requests: the requests of of differents parts of the driver, regard
267 the desired smps mode.
277 struct iwl_mvm_vif_bf_data bf_data;
281 enum iwl_tsf_id tsf_id;
284 * QoS data from mac80211, need to store this here
285 * as mac80211 has a separate callback but we need
286 * to have the data for the MAC context
288 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
289 struct iwl_mvm_time_event_data time_event_data;
291 struct iwl_mvm_int_sta bcast_sta;
294 * Assigned while mac80211 has the interface in a channel context,
295 * or, for P2P Device, while it exists.
297 struct iwl_mvm_phy_ctxt *phy_ctxt;
299 #ifdef CONFIG_PM_SLEEP
300 /* WoWLAN GTK rekey data */
302 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
309 #if IS_ENABLED(CONFIG_IPV6)
310 /* IPv6 addresses for WoWLAN */
311 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
312 int num_target_ipv6_addrs;
316 #ifdef CONFIG_IWLWIFI_DEBUGFS
317 struct dentry *dbgfs_dir;
318 struct dentry *dbgfs_slink;
320 struct iwl_dbgfs_pm dbgfs_pm;
321 struct iwl_dbgfs_bf dbgfs_bf;
324 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
327 static inline struct iwl_mvm_vif *
328 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
330 return (void *)vif->drv_priv;
333 enum iwl_scan_status {
339 * struct iwl_nvm_section - describes an NVM section in memory.
341 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
342 * and saved for later use by the driver. Not all NVM sections are saved
343 * this way, only the needed ones.
345 struct iwl_nvm_section {
351 * Tx-backoff threshold
352 * @temperature: The threshold in Celsius
353 * @backoff: The tx-backoff in uSec
355 struct iwl_tt_tx_backoff {
360 #define TT_TX_BACKOFF_SIZE 6
363 * struct iwl_tt_params - thermal throttling parameters
364 * @ct_kill_entry: CT Kill entry threshold
365 * @ct_kill_exit: CT Kill exit threshold
366 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
367 * to checks whether to exit CT Kill.
368 * @dynamic_smps_entry: Dynamic SMPS entry threshold
369 * @dynamic_smps_exit: Dynamic SMPS exit threshold
370 * @tx_protection_entry: TX protection entry threshold
371 * @tx_protection_exit: TX protection exit threshold
372 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
373 * @support_ct_kill: Support CT Kill?
374 * @support_dynamic_smps: Support dynamic SMPS?
375 * @support_tx_protection: Support tx protection?
376 * @support_tx_backoff: Support tx-backoff?
378 struct iwl_tt_params {
381 u32 ct_kill_duration;
382 s32 dynamic_smps_entry;
383 s32 dynamic_smps_exit;
384 s32 tx_protection_entry;
385 s32 tx_protection_exit;
386 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
387 bool support_ct_kill;
388 bool support_dynamic_smps;
389 bool support_tx_protection;
390 bool support_tx_backoff;
394 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
395 * @ct_kill_exit: worker to exit thermal kill
396 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
397 * @tx_backoff: The current thremal throttling tx backoff in uSec.
398 * @params: Parameters to configure the thermal throttling algorithm.
399 * @throttle: Is thermal throttling is active?
401 struct iwl_mvm_tt_mgmt {
402 struct delayed_work ct_kill_exit;
405 const struct iwl_tt_params *params;
410 /* for logger access */
413 struct iwl_trans *trans;
414 const struct iwl_fw *fw;
415 const struct iwl_cfg *cfg;
416 struct iwl_phy_db *phy_db;
417 struct ieee80211_hw *hw;
419 /* for protecting access to iwl_mvm */
421 struct list_head async_handlers_list;
422 spinlock_t async_handlers_lock;
423 struct work_struct async_handlers_wk;
425 struct work_struct roc_done_wk;
427 unsigned long status;
430 * for beacon filtering -
431 * currently only one interface can be supported
433 struct iwl_mvm_vif *bf_allowed_vif;
435 enum iwl_ucode_type cur_ucode;
438 u32 error_event_table;
443 struct iwl_notif_wait_data notif_wait;
445 struct mvm_statistics_rx rx_stats;
447 unsigned long transport_queue_stop;
448 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
449 atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
451 struct iwl_nvm_data *nvm_data;
453 struct iwl_nvm_section nvm_sections[NVM_NUM_OF_SECTIONS];
455 /* EEPROM MAC addresses */
456 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
458 /* data related to data path */
459 struct iwl_rx_phy_info last_phy_info;
460 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
461 struct work_struct sta_drained_wk;
462 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
463 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
466 /* configured by mac80211 */
469 /* Scan status, cmd (pre-allocated) and auxiliary station */
470 enum iwl_scan_status scan_status;
471 struct iwl_scan_cmd *scan_cmd;
473 /* Internal station */
474 struct iwl_mvm_int_sta aux_sta;
476 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
477 u8 mgmt_last_antenna_idx;
479 #ifdef CONFIG_IWLWIFI_DEBUGFS
480 struct dentry *debugfs_dir;
481 u32 dbgfs_sram_offset, dbgfs_sram_len;
482 bool prevent_power_down_d3;
485 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
487 struct list_head time_event_list;
488 spinlock_t time_event_lock;
491 * A bitmap indicating the index of the key in use. The firmware
492 * can hold 16 keys at most. Reflect this fact.
494 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
497 * This counter of created interfaces is referenced only in conjunction
498 * with FW limitation related to power management. Currently PM is
499 * supported only on a single interface.
500 * IMPORTANT: this variable counts all interfaces except P2P device.
504 /* -1 for always, 0 for never, >0 for that many times */
507 struct led_classdev led;
509 struct ieee80211_vif *p2p_device_vif;
511 #ifdef CONFIG_PM_SLEEP
512 struct wiphy_wowlan_support wowlan;
513 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
514 #ifdef CONFIG_IWLWIFI_DEBUGFS
515 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
517 bool store_d3_resume_sram;
518 void *d3_resume_sram;
525 struct iwl_bt_coex_profile_notif last_bt_notif;
527 /* Thermal Throttling and CTkill */
528 struct iwl_mvm_tt_mgmt thermal_throttle;
529 s32 temperature; /* Celsius */
531 const struct iwl_mvm_power_ops *pm_ops;
534 /* Extract MVM priv from op_mode and _hw */
535 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
536 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
538 #define IWL_MAC80211_GET_MVM(_hw) \
539 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
541 enum iwl_mvm_status {
542 IWL_MVM_STATUS_HW_RFKILL,
543 IWL_MVM_STATUS_HW_CTKILL,
544 IWL_MVM_STATUS_ROC_RUNNING,
545 IWL_MVM_STATUS_IN_HW_RESTART,
548 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
550 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
551 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
554 extern const u8 iwl_mvm_ac_to_tx_fifo[];
556 struct iwl_rate_info {
557 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
558 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
559 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
560 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
561 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
568 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
571 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
572 enum ieee80211_band band);
573 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
574 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
575 void iwl_mvm_dump_sram(struct iwl_mvm *mvm);
576 u8 first_antenna(u8 mask);
577 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
579 /* Tx / Host Commands */
580 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
581 struct iwl_host_cmd *cmd);
582 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
583 u32 flags, u16 len, const void *data);
584 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
585 struct iwl_host_cmd *cmd,
587 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
588 u16 len, const void *data,
590 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
591 struct ieee80211_sta *sta);
592 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
593 #ifdef CONFIG_IWLWIFI_DEBUG
594 const char *iwl_mvm_get_tx_fail_reason(u32 status);
596 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
598 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
599 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
602 int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
603 struct iwl_rx_cmd_buffer *rxb,
604 struct iwl_device_cmd *cmd);
605 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
606 struct iwl_rx_cmd_buffer *rxb,
607 struct iwl_device_cmd *cmd);
610 int iwl_nvm_init(struct iwl_mvm *mvm);
612 int iwl_mvm_up(struct iwl_mvm *mvm);
613 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
615 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
618 * FW notifications / CMD responses handlers
619 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
621 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
622 struct iwl_device_cmd *cmd);
623 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
624 struct iwl_device_cmd *cmd);
625 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
626 struct iwl_device_cmd *cmd);
627 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
628 struct iwl_device_cmd *cmd);
629 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
630 struct iwl_device_cmd *cmd);
631 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
632 struct iwl_device_cmd *cmd);
633 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
634 struct iwl_rx_cmd_buffer *rxb,
635 struct iwl_device_cmd *cmd);
636 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
637 struct iwl_device_cmd *cmd);
640 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
641 struct cfg80211_chan_def *chandef,
642 u8 chains_static, u8 chains_dynamic);
643 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
644 struct cfg80211_chan_def *chandef,
645 u8 chains_static, u8 chains_dynamic);
646 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
647 struct iwl_mvm_phy_ctxt *ctxt);
648 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
649 struct iwl_mvm_phy_ctxt *ctxt);
651 /* MAC (virtual interface) programming */
652 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
653 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
654 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
655 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
656 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
657 u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
658 struct ieee80211_vif *vif);
659 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
660 struct ieee80211_vif *vif);
661 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
662 struct iwl_rx_cmd_buffer *rxb,
663 struct iwl_device_cmd *cmd);
664 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
665 struct iwl_rx_cmd_buffer *rxb,
666 struct iwl_device_cmd *cmd);
669 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
670 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
672 /* Quota management */
673 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif);
676 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
677 struct ieee80211_vif *vif,
678 struct cfg80211_scan_request *req);
679 int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
680 struct iwl_device_cmd *cmd);
681 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
682 struct iwl_device_cmd *cmd);
683 void iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
686 #ifdef CONFIG_IWLWIFI_DEBUGFS
687 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
688 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
689 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
691 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
692 struct dentry *dbgfs_dir)
697 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
701 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
704 #endif /* CONFIG_IWLWIFI_DEBUGFS */
707 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq,
708 u8 flags, bool init);
710 /* power managment */
711 static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm,
712 struct ieee80211_vif *vif)
714 return mvm->pm_ops->power_update_mode(mvm, vif);
717 static inline int iwl_mvm_power_disable(struct iwl_mvm *mvm,
718 struct ieee80211_vif *vif)
720 return mvm->pm_ops->power_disable(mvm, vif);
723 #ifdef CONFIG_IWLWIFI_DEBUGFS
724 static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm,
725 struct ieee80211_vif *vif,
726 char *buf, int bufsz)
728 return mvm->pm_ops->power_dbgfs_read(mvm, vif, buf, bufsz);
732 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
733 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
735 /* D3 (WoWLAN, NetDetect) */
736 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
737 int iwl_mvm_resume(struct ieee80211_hw *hw);
738 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
739 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
740 struct ieee80211_vif *vif,
741 struct cfg80211_gtk_rekey_data *data);
742 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
743 struct ieee80211_vif *vif,
744 struct inet6_dev *idev);
745 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
746 struct ieee80211_vif *vif, int idx);
747 extern const struct file_operations iwl_dbgfs_d3_test_ops;
750 int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
751 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
752 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
753 struct iwl_rx_cmd_buffer *rxb,
754 struct iwl_device_cmd *cmd);
755 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
756 enum ieee80211_rssi_event rssi_event);
757 void iwl_mvm_bt_coex_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
759 /* beacon filtering */
760 #ifdef CONFIG_IWLWIFI_DEBUGFS
762 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
763 struct iwl_beacon_filter_cmd *cmd);
766 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
767 struct iwl_beacon_filter_cmd *cmd)
770 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
771 struct ieee80211_vif *vif);
772 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
773 struct ieee80211_vif *vif);
774 int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
775 struct iwl_beacon_filter_cmd *cmd);
776 int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
777 struct ieee80211_vif *vif, bool enable);
778 int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
779 struct ieee80211_vif *vif);
782 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
783 enum iwl_mvm_smps_type_request req_type,
784 enum ieee80211_smps_mode smps_request);
786 /* Thermal management and CT-kill */
787 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
788 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm);
789 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
790 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
792 #endif /* __IWL_MVM_H__ */