iwlwifi: mvm: Implement CQM offloading
[deliverable/linux.git] / drivers / net / wireless / iwlwifi / mvm / mvm.h
1 /******************************************************************************
2 *
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.
5 *
6 * GPL LICENSE SUMMARY
7 *
8 * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
9 *
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.
13 *
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.
18 *
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,
22 * USA
23 *
24 * The full GNU General Public License is included in this distribution
25 * in the file called COPYING.
26 *
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
30 *
31 * BSD LICENSE
32 *
33 * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
34 * All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 *
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
45 * distribution.
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.
49 *
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,
57 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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.
61 *
62 *****************************************************************************/
63
64 #ifndef __IWL_MVM_H__
65 #define __IWL_MVM_H__
66
67 #include <linux/list.h>
68 #include <linux/spinlock.h>
69 #include <linux/leds.h>
70 #include <linux/in6.h>
71
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"
77 #include "sta.h"
78 #include "fw-api.h"
79 #include "constants.h"
80
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
85
86 enum iwl_mvm_tx_fifo {
87 IWL_MVM_TX_FIFO_BK = 0,
88 IWL_MVM_TX_FIFO_BE,
89 IWL_MVM_TX_FIFO_VI,
90 IWL_MVM_TX_FIFO_VO,
91 IWL_MVM_TX_FIFO_MCAST = 5,
92 };
93
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;
97
98 /**
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
106 */
107 struct iwl_mvm_mod_params {
108 bool init_dbg;
109 int power_scheme;
110 };
111 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
112
113 struct iwl_mvm_phy_ctxt {
114 u16 id;
115 u16 color;
116 u32 ref;
117
118 /*
119 * TODO: This should probably be removed. Currently here only for rate
120 * scaling algorithm
121 */
122 struct ieee80211_channel *channel;
123 };
124
125 struct iwl_mvm_time_event_data {
126 struct ieee80211_vif *vif;
127 struct list_head list;
128 unsigned long end_jiffies;
129 u32 duration;
130 bool running;
131 u32 uid;
132
133 /*
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)
137 */
138 u32 id;
139 };
140
141 /* Power management */
142
143 /**
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
148 */
149 enum iwl_power_scheme {
150 IWL_POWER_SCHEME_CAM = 1,
151 IWL_POWER_SCHEME_BPS,
152 IWL_POWER_SCHEME_LP
153 };
154
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
161
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);
169 #endif
170 };
171
172
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 };
184
185 struct iwl_dbgfs_pm {
186 u16 keep_alive_seconds;
187 u32 rx_data_timeout;
188 u32 tx_data_timeout;
189 bool skip_over_dtim;
190 u8 skip_dtim_periods;
191 bool disable_power_off;
192 bool lprx_ena;
193 u32 lprx_rssi_threshold;
194 int mask;
195 };
196
197 /* beacon filtering */
198
199 enum iwl_dbgfs_bf_mask {
200 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
201 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
202 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
203 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
204 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
205 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
206 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
207 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
208 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
209 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
210 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
211 };
212
213 struct iwl_dbgfs_bf {
214 u32 bf_energy_delta;
215 u32 bf_roaming_energy_delta;
216 u32 bf_roaming_state;
217 u32 bf_temp_threshold;
218 u32 bf_temp_fast_filter;
219 u32 bf_temp_slow_filter;
220 u32 bf_enable_beacon_filter;
221 u32 bf_debug_flag;
222 u32 bf_escape_timer;
223 u32 ba_escape_timer;
224 u32 ba_enable_beacon_abort;
225 int mask;
226 };
227 #endif
228
229 enum iwl_mvm_smps_type_request {
230 IWL_MVM_SMPS_REQ_BT_COEX,
231 IWL_MVM_SMPS_REQ_TT,
232 NUM_IWL_MVM_SMPS_REQ,
233 };
234
235 /**
236 * struct iwl_mvm_vif_bf_data - beacon filtering related data
237 * @bf_enabled: indicates if beacon filtering is enabled
238 * @ba_enabled: indicated if beacon abort is enabled
239 * @last_beacon_signal: last beacon rssi signal in dbm
240 * @ave_beacon_signal: average beacon signal
241 * @last_cqm_event: rssi of the last cqm event
242 */
243 struct iwl_mvm_vif_bf_data {
244 bool bf_enabled;
245 bool ba_enabled;
246 s8 ave_beacon_signal;
247 s8 last_cqm_event;
248 };
249
250 /**
251 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
252 * @id: between 0 and 3
253 * @color: to solve races upon MAC addition and removal
254 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
255 * @uploaded: indicates the MAC context has been added to the device
256 * @ap_active: indicates that ap context is configured, and that the interface
257 * should get quota etc.
258 * @monitor_active: indicates that monitor context is configured, and that the
259 * interface should get quota etc.
260 * @queue_params: QoS params for this MAC
261 * @bcast_sta: station used for broadcast packets. Used by the following
262 * vifs: P2P_DEVICE, GO and AP.
263 * @beacon_skb: the skb used to hold the AP/GO beacon template
264 * @smps_requests: the requests of of differents parts of the driver, regard
265 the desired smps mode.
266 */
267 struct iwl_mvm_vif {
268 u16 id;
269 u16 color;
270 u8 ap_sta_id;
271
272 bool uploaded;
273 bool ap_active;
274 bool monitor_active;
275 struct iwl_mvm_vif_bf_data bf_data;
276
277 u32 ap_beacon_time;
278
279 enum iwl_tsf_id tsf_id;
280
281 /*
282 * QoS data from mac80211, need to store this here
283 * as mac80211 has a separate callback but we need
284 * to have the data for the MAC context
285 */
286 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
287 struct iwl_mvm_time_event_data time_event_data;
288
289 struct iwl_mvm_int_sta bcast_sta;
290
291 /*
292 * Assigned while mac80211 has the interface in a channel context,
293 * or, for P2P Device, while it exists.
294 */
295 struct iwl_mvm_phy_ctxt *phy_ctxt;
296
297 #ifdef CONFIG_PM_SLEEP
298 /* WoWLAN GTK rekey data */
299 struct {
300 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
301 __le64 replay_ctr;
302 bool valid;
303 } rekey_data;
304
305 int tx_key_idx;
306
307 #if IS_ENABLED(CONFIG_IPV6)
308 /* IPv6 addresses for WoWLAN */
309 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
310 int num_target_ipv6_addrs;
311 #endif
312 #endif
313
314 #ifdef CONFIG_IWLWIFI_DEBUGFS
315 struct dentry *dbgfs_dir;
316 struct dentry *dbgfs_slink;
317 void *dbgfs_data;
318 struct iwl_dbgfs_pm dbgfs_pm;
319 struct iwl_dbgfs_bf dbgfs_bf;
320 #endif
321
322 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
323 };
324
325 static inline struct iwl_mvm_vif *
326 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
327 {
328 return (void *)vif->drv_priv;
329 }
330
331 enum iwl_scan_status {
332 IWL_MVM_SCAN_NONE,
333 IWL_MVM_SCAN_OS,
334 };
335
336 /**
337 * struct iwl_nvm_section - describes an NVM section in memory.
338 *
339 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
340 * and saved for later use by the driver. Not all NVM sections are saved
341 * this way, only the needed ones.
342 */
343 struct iwl_nvm_section {
344 u16 length;
345 const u8 *data;
346 };
347
348 /*
349 * Tx-backoff threshold
350 * @temperature: The threshold in Celsius
351 * @backoff: The tx-backoff in uSec
352 */
353 struct iwl_tt_tx_backoff {
354 s32 temperature;
355 u32 backoff;
356 };
357
358 #define TT_TX_BACKOFF_SIZE 6
359
360 /**
361 * struct iwl_tt_params - thermal throttling parameters
362 * @ct_kill_entry: CT Kill entry threshold
363 * @ct_kill_exit: CT Kill exit threshold
364 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
365 * to checks whether to exit CT Kill.
366 * @dynamic_smps_entry: Dynamic SMPS entry threshold
367 * @dynamic_smps_exit: Dynamic SMPS exit threshold
368 * @tx_protection_entry: TX protection entry threshold
369 * @tx_protection_exit: TX protection exit threshold
370 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
371 * @support_ct_kill: Support CT Kill?
372 * @support_dynamic_smps: Support dynamic SMPS?
373 * @support_tx_protection: Support tx protection?
374 * @support_tx_backoff: Support tx-backoff?
375 */
376 struct iwl_tt_params {
377 s32 ct_kill_entry;
378 s32 ct_kill_exit;
379 u32 ct_kill_duration;
380 s32 dynamic_smps_entry;
381 s32 dynamic_smps_exit;
382 s32 tx_protection_entry;
383 s32 tx_protection_exit;
384 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
385 bool support_ct_kill;
386 bool support_dynamic_smps;
387 bool support_tx_protection;
388 bool support_tx_backoff;
389 };
390
391 /**
392 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
393 * @ct_kill_exit: worker to exit thermal kill
394 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
395 * @tx_backoff: The current thremal throttling tx backoff in uSec.
396 * @params: Parameters to configure the thermal throttling algorithm.
397 * @throttle: Is thermal throttling is active?
398 */
399 struct iwl_mvm_tt_mgmt {
400 struct delayed_work ct_kill_exit;
401 bool dynamic_smps;
402 u32 tx_backoff;
403 const struct iwl_tt_params *params;
404 bool throttle;
405 };
406
407 struct iwl_mvm {
408 /* for logger access */
409 struct device *dev;
410
411 struct iwl_trans *trans;
412 const struct iwl_fw *fw;
413 const struct iwl_cfg *cfg;
414 struct iwl_phy_db *phy_db;
415 struct ieee80211_hw *hw;
416
417 /* for protecting access to iwl_mvm */
418 struct mutex mutex;
419 struct list_head async_handlers_list;
420 spinlock_t async_handlers_lock;
421 struct work_struct async_handlers_wk;
422
423 struct work_struct roc_done_wk;
424
425 unsigned long status;
426
427 /*
428 * for beacon filtering -
429 * currently only one interface can be supported
430 */
431 struct iwl_mvm_vif *bf_allowed_vif;
432
433 enum iwl_ucode_type cur_ucode;
434 bool ucode_loaded;
435 bool init_ucode_run;
436 u32 error_event_table;
437 u32 log_event_table;
438
439 u32 ampdu_ref;
440
441 struct iwl_notif_wait_data notif_wait;
442
443 struct mvm_statistics_rx rx_stats;
444
445 unsigned long transport_queue_stop;
446 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
447 atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
448
449 struct iwl_nvm_data *nvm_data;
450 /* NVM sections */
451 struct iwl_nvm_section nvm_sections[NVM_NUM_OF_SECTIONS];
452
453 /* EEPROM MAC addresses */
454 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
455
456 /* data related to data path */
457 struct iwl_rx_phy_info last_phy_info;
458 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
459 struct work_struct sta_drained_wk;
460 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
461 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
462
463 /* configured by mac80211 */
464 u32 rts_threshold;
465
466 /* Scan status, cmd (pre-allocated) and auxiliary station */
467 enum iwl_scan_status scan_status;
468 struct iwl_scan_cmd *scan_cmd;
469
470 /* Internal station */
471 struct iwl_mvm_int_sta aux_sta;
472
473 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
474 u8 mgmt_last_antenna_idx;
475
476 #ifdef CONFIG_IWLWIFI_DEBUGFS
477 struct dentry *debugfs_dir;
478 u32 dbgfs_sram_offset, dbgfs_sram_len;
479 bool prevent_power_down_d3;
480 #endif
481
482 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
483
484 struct list_head time_event_list;
485 spinlock_t time_event_lock;
486
487 /*
488 * A bitmap indicating the index of the key in use. The firmware
489 * can hold 16 keys at most. Reflect this fact.
490 */
491 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
492
493 /*
494 * This counter of created interfaces is referenced only in conjunction
495 * with FW limitation related to power management. Currently PM is
496 * supported only on a single interface.
497 * IMPORTANT: this variable counts all interfaces except P2P device.
498 */
499 u8 vif_count;
500
501 /* -1 for always, 0 for never, >0 for that many times */
502 s8 restart_fw;
503
504 struct led_classdev led;
505
506 struct ieee80211_vif *p2p_device_vif;
507
508 #ifdef CONFIG_PM_SLEEP
509 struct wiphy_wowlan_support wowlan;
510 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
511 #ifdef CONFIG_IWLWIFI_DEBUGFS
512 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
513 bool d3_test_active;
514 bool store_d3_resume_sram;
515 void *d3_resume_sram;
516 u32 d3_test_pme_ptr;
517 #endif
518 #endif
519
520 /* BT-Coex */
521 u8 bt_kill_msk;
522 struct iwl_bt_coex_profile_notif last_bt_notif;
523
524 /* Thermal Throttling and CTkill */
525 struct iwl_mvm_tt_mgmt thermal_throttle;
526 s32 temperature; /* Celsius */
527
528 const struct iwl_mvm_power_ops *pm_ops;
529 };
530
531 /* Extract MVM priv from op_mode and _hw */
532 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
533 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
534
535 #define IWL_MAC80211_GET_MVM(_hw) \
536 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
537
538 enum iwl_mvm_status {
539 IWL_MVM_STATUS_HW_RFKILL,
540 IWL_MVM_STATUS_HW_CTKILL,
541 IWL_MVM_STATUS_ROC_RUNNING,
542 IWL_MVM_STATUS_IN_HW_RESTART,
543 };
544
545 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
546 {
547 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
548 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
549 }
550
551 extern const u8 iwl_mvm_ac_to_tx_fifo[];
552
553 struct iwl_rate_info {
554 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
555 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
556 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
557 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
558 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
559 };
560
561 /******************
562 * MVM Methods
563 ******************/
564 /* uCode */
565 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
566
567 /* Utils */
568 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
569 enum ieee80211_band band);
570 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
571 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
572 void iwl_mvm_dump_sram(struct iwl_mvm *mvm);
573 u8 first_antenna(u8 mask);
574 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
575
576 /* Tx / Host Commands */
577 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
578 struct iwl_host_cmd *cmd);
579 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
580 u32 flags, u16 len, const void *data);
581 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
582 struct iwl_host_cmd *cmd,
583 u32 *status);
584 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
585 u16 len, const void *data,
586 u32 *status);
587 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
588 struct ieee80211_sta *sta);
589 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
590 #ifdef CONFIG_IWLWIFI_DEBUG
591 const char *iwl_mvm_get_tx_fail_reason(u32 status);
592 #else
593 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
594 #endif
595 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
596 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
597
598 /* Statistics */
599 int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
600 struct iwl_rx_cmd_buffer *rxb,
601 struct iwl_device_cmd *cmd);
602 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
603 struct iwl_rx_cmd_buffer *rxb,
604 struct iwl_device_cmd *cmd);
605
606 /* NVM */
607 int iwl_nvm_init(struct iwl_mvm *mvm);
608
609 int iwl_mvm_up(struct iwl_mvm *mvm);
610 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
611
612 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
613
614 /*
615 * FW notifications / CMD responses handlers
616 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
617 */
618 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
619 struct iwl_device_cmd *cmd);
620 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
621 struct iwl_device_cmd *cmd);
622 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
623 struct iwl_device_cmd *cmd);
624 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
625 struct iwl_device_cmd *cmd);
626 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
627 struct iwl_device_cmd *cmd);
628 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
629 struct iwl_device_cmd *cmd);
630 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
631 struct iwl_rx_cmd_buffer *rxb,
632 struct iwl_device_cmd *cmd);
633 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
634 struct iwl_device_cmd *cmd);
635
636 /* MVM PHY */
637 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
638 struct cfg80211_chan_def *chandef,
639 u8 chains_static, u8 chains_dynamic);
640 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
641 struct cfg80211_chan_def *chandef,
642 u8 chains_static, u8 chains_dynamic);
643 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
644 struct iwl_mvm_phy_ctxt *ctxt);
645 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
646 struct iwl_mvm_phy_ctxt *ctxt);
647
648 /* MAC (virtual interface) programming */
649 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
650 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
651 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
652 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
653 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
654 u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
655 struct ieee80211_vif *vif);
656 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
657 struct ieee80211_vif *vif);
658 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
659 struct iwl_rx_cmd_buffer *rxb,
660 struct iwl_device_cmd *cmd);
661 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
662 struct iwl_rx_cmd_buffer *rxb,
663 struct iwl_device_cmd *cmd);
664
665 /* Bindings */
666 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
667 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
668
669 /* Quota management */
670 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif);
671
672 /* Scanning */
673 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
674 struct ieee80211_vif *vif,
675 struct cfg80211_scan_request *req);
676 int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
677 struct iwl_device_cmd *cmd);
678 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
679 struct iwl_device_cmd *cmd);
680 void iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
681
682 /* MVM debugfs */
683 #ifdef CONFIG_IWLWIFI_DEBUGFS
684 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
685 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
686 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
687 #else
688 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
689 struct dentry *dbgfs_dir)
690 {
691 return 0;
692 }
693 static inline void
694 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
695 {
696 }
697 static inline void
698 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
699 {
700 }
701 #endif /* CONFIG_IWLWIFI_DEBUGFS */
702
703 /* rate scaling */
704 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq,
705 u8 flags, bool init);
706
707 /* power managment */
708 static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm,
709 struct ieee80211_vif *vif)
710 {
711 return mvm->pm_ops->power_update_mode(mvm, vif);
712 }
713
714 static inline int iwl_mvm_power_disable(struct iwl_mvm *mvm,
715 struct ieee80211_vif *vif)
716 {
717 return mvm->pm_ops->power_disable(mvm, vif);
718 }
719
720 #ifdef CONFIG_IWLWIFI_DEBUGFS
721 static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm,
722 struct ieee80211_vif *vif,
723 char *buf, int bufsz)
724 {
725 return mvm->pm_ops->power_dbgfs_read(mvm, vif, buf, bufsz);
726 }
727 #endif
728
729 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
730 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
731
732 /* D3 (WoWLAN, NetDetect) */
733 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
734 int iwl_mvm_resume(struct ieee80211_hw *hw);
735 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
736 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
737 struct ieee80211_vif *vif,
738 struct cfg80211_gtk_rekey_data *data);
739 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
740 struct ieee80211_vif *vif,
741 struct inet6_dev *idev);
742 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
743 struct ieee80211_vif *vif, int idx);
744 extern const struct file_operations iwl_dbgfs_d3_test_ops;
745
746 /* BT Coex */
747 int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
748 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
749 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
750 struct iwl_rx_cmd_buffer *rxb,
751 struct iwl_device_cmd *cmd);
752 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
753 enum ieee80211_rssi_event rssi_event);
754 void iwl_mvm_bt_coex_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
755
756 /* beacon filtering */
757 #ifdef CONFIG_IWLWIFI_DEBUGFS
758 void
759 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
760 struct iwl_beacon_filter_cmd *cmd);
761 #else
762 static inline void
763 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
764 struct iwl_beacon_filter_cmd *cmd)
765 {}
766 #endif
767 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
768 struct ieee80211_vif *vif);
769 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
770 struct ieee80211_vif *vif);
771 int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
772 struct iwl_beacon_filter_cmd *cmd);
773 int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
774 struct ieee80211_vif *vif, bool enable);
775 int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
776 struct ieee80211_vif *vif);
777
778 /* SMPS */
779 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
780 enum iwl_mvm_smps_type_request req_type,
781 enum ieee80211_smps_mode smps_request);
782
783 /* Thermal management and CT-kill */
784 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
785 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm);
786 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
787 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
788
789 #endif /* __IWL_MVM_H__ */
This page took 0.111608 seconds and 6 git commands to generate.