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.
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 - 2014 Intel Corporation. All rights reserved.
34 * All rights reserved.
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37 * modification, are permitted provided that the following conditions
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48 * from this software without specific prior written permission.
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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"
78 #include "constants.h"
80 #define IWL_INVALID_MAC80211_QUEUE 0xff
81 #define IWL_MVM_MAX_ADDRESSES 5
82 /* RSSI offset for WkP */
83 #define IWL_RSSI_OFFSET 50
84 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
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_update_device_mode)(struct iwl_mvm *mvm);
166 int (*power_disable)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
167 void (*power_update_binding)(struct iwl_mvm *mvm,
168 struct ieee80211_vif *vif, bool assign);
169 #ifdef CONFIG_IWLWIFI_DEBUGFS
170 int (*power_dbgfs_read)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
171 char *buf, int bufsz);
176 #ifdef CONFIG_IWLWIFI_DEBUGFS
177 enum iwl_dbgfs_pm_mask {
178 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
179 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
180 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
181 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
182 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
183 MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5),
184 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
185 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
186 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
187 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
190 struct iwl_dbgfs_pm {
191 u16 keep_alive_seconds;
195 u8 skip_dtim_periods;
196 bool disable_power_off;
198 u32 lprx_rssi_threshold;
200 bool uapsd_misbehaving;
204 /* beacon filtering */
206 enum iwl_dbgfs_bf_mask {
207 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
208 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
209 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
210 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
211 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
212 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
213 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
214 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
215 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
216 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
217 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
220 struct iwl_dbgfs_bf {
222 u32 bf_roaming_energy_delta;
223 u32 bf_roaming_state;
224 u32 bf_temp_threshold;
225 u32 bf_temp_fast_filter;
226 u32 bf_temp_slow_filter;
227 u32 bf_enable_beacon_filter;
231 u32 ba_enable_beacon_abort;
236 enum iwl_mvm_smps_type_request {
237 IWL_MVM_SMPS_REQ_BT_COEX,
239 NUM_IWL_MVM_SMPS_REQ,
242 enum iwl_mvm_ref_type {
243 IWL_MVM_REF_UCODE_DOWN,
246 IWL_MVM_REF_P2P_CLIENT,
254 * struct iwl_mvm_vif_bf_data - beacon filtering related data
255 * @bf_enabled: indicates if beacon filtering is enabled
256 * @ba_enabled: indicated if beacon abort is enabled
257 * @last_beacon_signal: last beacon rssi signal in dbm
258 * @ave_beacon_signal: average beacon signal
259 * @last_cqm_event: rssi of the last cqm event
260 * @bt_coex_min_thold: minimum threshold for BT coex
261 * @bt_coex_max_thold: maximum threshold for BT coex
262 * @last_bt_coex_event: rssi of the last BT coex event
264 struct iwl_mvm_vif_bf_data {
267 s8 ave_beacon_signal;
269 s8 bt_coex_min_thold;
270 s8 bt_coex_max_thold;
271 s8 last_bt_coex_event;
275 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
276 * @id: between 0 and 3
277 * @color: to solve races upon MAC addition and removal
278 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
279 * @uploaded: indicates the MAC context has been added to the device
280 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
281 * should get quota etc.
282 * @monitor_active: indicates that monitor context is configured, and that the
283 * interface should get quota etc.
284 * @low_latency: indicates that this interface is in low-latency mode
285 * (VMACLowLatencyMode)
286 * @queue_params: QoS params for this MAC
287 * @bcast_sta: station used for broadcast packets. Used by the following
288 * vifs: P2P_DEVICE, GO and AP.
289 * @beacon_skb: the skb used to hold the AP/GO beacon template
290 * @smps_requests: the SMPS requests of differents parts of the driver,
291 * combined on update to yield the overall request to mac80211.
302 struct iwl_mvm_vif_bf_data bf_data;
306 enum iwl_tsf_id tsf_id;
309 * QoS data from mac80211, need to store this here
310 * as mac80211 has a separate callback but we need
311 * to have the data for the MAC context
313 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
314 struct iwl_mvm_time_event_data time_event_data;
316 struct iwl_mvm_int_sta bcast_sta;
319 * Assigned while mac80211 has the interface in a channel context,
320 * or, for P2P Device, while it exists.
322 struct iwl_mvm_phy_ctxt *phy_ctxt;
324 #ifdef CONFIG_PM_SLEEP
325 /* WoWLAN GTK rekey data */
327 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
337 #if IS_ENABLED(CONFIG_IPV6)
338 /* IPv6 addresses for WoWLAN */
339 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
340 int num_target_ipv6_addrs;
344 #ifdef CONFIG_IWLWIFI_DEBUGFS
346 struct dentry *dbgfs_dir;
347 struct dentry *dbgfs_slink;
348 struct iwl_dbgfs_pm dbgfs_pm;
349 struct iwl_dbgfs_bf dbgfs_bf;
350 struct iwl_mac_power_cmd mac_pwr_cmd;
353 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
355 /* FW identified misbehaving AP */
356 u8 uapsd_misbehaving_bssid[ETH_ALEN];
359 static inline struct iwl_mvm_vif *
360 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
362 return (void *)vif->drv_priv;
365 enum iwl_scan_status {
372 * struct iwl_nvm_section - describes an NVM section in memory.
374 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
375 * and saved for later use by the driver. Not all NVM sections are saved
376 * this way, only the needed ones.
378 struct iwl_nvm_section {
384 * Tx-backoff threshold
385 * @temperature: The threshold in Celsius
386 * @backoff: The tx-backoff in uSec
388 struct iwl_tt_tx_backoff {
393 #define TT_TX_BACKOFF_SIZE 6
396 * struct iwl_tt_params - thermal throttling parameters
397 * @ct_kill_entry: CT Kill entry threshold
398 * @ct_kill_exit: CT Kill exit threshold
399 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
400 * to checks whether to exit CT Kill.
401 * @dynamic_smps_entry: Dynamic SMPS entry threshold
402 * @dynamic_smps_exit: Dynamic SMPS exit threshold
403 * @tx_protection_entry: TX protection entry threshold
404 * @tx_protection_exit: TX protection exit threshold
405 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
406 * @support_ct_kill: Support CT Kill?
407 * @support_dynamic_smps: Support dynamic SMPS?
408 * @support_tx_protection: Support tx protection?
409 * @support_tx_backoff: Support tx-backoff?
411 struct iwl_tt_params {
414 u32 ct_kill_duration;
415 s32 dynamic_smps_entry;
416 s32 dynamic_smps_exit;
417 s32 tx_protection_entry;
418 s32 tx_protection_exit;
419 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
420 bool support_ct_kill;
421 bool support_dynamic_smps;
422 bool support_tx_protection;
423 bool support_tx_backoff;
427 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
428 * @ct_kill_exit: worker to exit thermal kill
429 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
430 * @tx_backoff: The current thremal throttling tx backoff in uSec.
431 * @min_backoff: The minimal tx backoff due to power restrictions
432 * @params: Parameters to configure the thermal throttling algorithm.
433 * @throttle: Is thermal throttling is active?
435 struct iwl_mvm_tt_mgmt {
436 struct delayed_work ct_kill_exit;
440 const struct iwl_tt_params *params;
445 /* for logger access */
448 struct iwl_trans *trans;
449 const struct iwl_fw *fw;
450 const struct iwl_cfg *cfg;
451 struct iwl_phy_db *phy_db;
452 struct ieee80211_hw *hw;
454 /* for protecting access to iwl_mvm */
456 struct list_head async_handlers_list;
457 spinlock_t async_handlers_lock;
458 struct work_struct async_handlers_wk;
460 struct work_struct roc_done_wk;
462 unsigned long status;
465 * for beacon filtering -
466 * currently only one interface can be supported
468 struct iwl_mvm_vif *bf_allowed_vif;
470 enum iwl_ucode_type cur_ucode;
472 bool init_ucode_complete;
473 u32 error_event_table;
478 struct iwl_notif_wait_data notif_wait;
480 struct mvm_statistics_rx rx_stats;
482 unsigned long transport_queue_stop;
483 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
484 atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
486 struct iwl_nvm_data *nvm_data;
488 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
490 /* EEPROM MAC addresses */
491 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
493 /* data related to data path */
494 struct iwl_rx_phy_info last_phy_info;
495 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
496 struct work_struct sta_drained_wk;
497 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
498 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
501 /* configured by mac80211 */
504 /* Scan status, cmd (pre-allocated) and auxiliary station */
505 enum iwl_scan_status scan_status;
506 struct iwl_scan_cmd *scan_cmd;
507 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
509 /* rx chain antennas set through debugfs for the scan command */
512 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
513 /* broadcast filters to configure for each associated station */
514 const struct iwl_fw_bcast_filter *bcast_filters;
515 #ifdef CONFIG_IWLWIFI_DEBUGFS
517 u32 override; /* u32 for debugfs_create_bool */
518 struct iwl_bcast_filter_cmd cmd;
519 } dbgfs_bcast_filtering;
523 /* Internal station */
524 struct iwl_mvm_int_sta aux_sta;
526 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
527 u8 mgmt_last_antenna_idx;
529 /* last smart fifo state that was successfully sent to firmware */
530 enum iwl_sf_state sf_state;
532 #ifdef CONFIG_IWLWIFI_DEBUGFS
533 struct dentry *debugfs_dir;
534 u32 dbgfs_sram_offset, dbgfs_sram_len;
535 bool disable_power_off;
536 bool disable_power_off_d3;
538 struct debugfs_blob_wrapper nvm_hw_blob;
539 struct debugfs_blob_wrapper nvm_sw_blob;
540 struct debugfs_blob_wrapper nvm_calib_blob;
541 struct debugfs_blob_wrapper nvm_prod_blob;
544 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
546 struct list_head time_event_list;
547 spinlock_t time_event_lock;
550 * A bitmap indicating the index of the key in use. The firmware
551 * can hold 16 keys at most. Reflect this fact.
553 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
555 /* A bitmap of reference types taken by the driver. */
556 unsigned long ref_bitmap[BITS_TO_LONGS(IWL_MVM_REF_COUNT)];
560 /* -1 for always, 0 for never, >0 for that many times */
563 struct led_classdev led;
565 struct ieee80211_vif *p2p_device_vif;
567 #ifdef CONFIG_PM_SLEEP
568 struct wiphy_wowlan_support wowlan;
569 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
570 #ifdef CONFIG_IWLWIFI_DEBUGFS
571 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
573 bool store_d3_resume_sram;
574 void *d3_resume_sram;
576 struct ieee80211_vif *keep_vif;
582 struct work_struct d0i3_exit_work;
586 struct iwl_bt_coex_profile_notif last_bt_notif;
587 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
589 /* Thermal Throttling and CTkill */
590 struct iwl_mvm_tt_mgmt thermal_throttle;
591 s32 temperature; /* Celsius */
593 const struct iwl_mvm_power_ops *pm_ops;
595 #ifdef CONFIG_NL80211_TESTMODE
597 struct ieee80211_vif *noa_vif;
607 /* Indicate if device power save is allowed */
611 /* Extract MVM priv from op_mode and _hw */
612 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
613 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
615 #define IWL_MAC80211_GET_MVM(_hw) \
616 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
618 enum iwl_mvm_status {
619 IWL_MVM_STATUS_HW_RFKILL,
620 IWL_MVM_STATUS_HW_CTKILL,
621 IWL_MVM_STATUS_ROC_RUNNING,
622 IWL_MVM_STATUS_IN_HW_RESTART,
625 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
627 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
628 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
631 static inline struct iwl_mvm_sta *
632 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
634 struct ieee80211_sta *sta;
636 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
639 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
640 lockdep_is_held(&mvm->mutex));
642 /* This can happen if the station has been removed right now */
643 if (IS_ERR_OR_NULL(sta))
646 return iwl_mvm_sta_from_mac80211(sta);
649 extern const u8 iwl_mvm_ac_to_tx_fifo[];
651 struct iwl_rate_info {
652 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
653 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
654 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
655 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
656 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
663 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
666 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
667 enum ieee80211_band band);
668 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
669 enum ieee80211_band band,
670 struct ieee80211_tx_rate *r);
671 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
672 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
673 void iwl_mvm_dump_sram(struct iwl_mvm *mvm);
674 u8 first_antenna(u8 mask);
675 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
677 /* Tx / Host Commands */
678 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
679 struct iwl_host_cmd *cmd);
680 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
681 u32 flags, u16 len, const void *data);
682 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
683 struct iwl_host_cmd *cmd,
685 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
686 u16 len, const void *data,
688 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
689 struct ieee80211_sta *sta);
690 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
691 #ifdef CONFIG_IWLWIFI_DEBUG
692 const char *iwl_mvm_get_tx_fail_reason(u32 status);
694 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
696 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
697 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
700 int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
701 struct iwl_rx_cmd_buffer *rxb,
702 struct iwl_device_cmd *cmd);
703 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
704 struct iwl_rx_cmd_buffer *rxb,
705 struct iwl_device_cmd *cmd);
708 int iwl_nvm_init(struct iwl_mvm *mvm);
709 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
711 int iwl_mvm_up(struct iwl_mvm *mvm);
712 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
714 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
715 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
716 struct iwl_bcast_filter_cmd *cmd);
719 * FW notifications / CMD responses handlers
720 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
722 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
723 struct iwl_device_cmd *cmd);
724 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
725 struct iwl_device_cmd *cmd);
726 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
727 struct iwl_device_cmd *cmd);
728 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
729 struct iwl_device_cmd *cmd);
730 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
731 struct iwl_device_cmd *cmd);
732 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
733 struct iwl_device_cmd *cmd);
734 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
735 struct iwl_rx_cmd_buffer *rxb,
736 struct iwl_device_cmd *cmd);
737 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
738 struct iwl_device_cmd *cmd);
741 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
742 struct cfg80211_chan_def *chandef,
743 u8 chains_static, u8 chains_dynamic);
744 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
745 struct cfg80211_chan_def *chandef,
746 u8 chains_static, u8 chains_dynamic);
747 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
748 struct iwl_mvm_phy_ctxt *ctxt);
749 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
750 struct iwl_mvm_phy_ctxt *ctxt);
752 /* MAC (virtual interface) programming */
753 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
754 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
755 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
756 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
757 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
758 u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
759 struct ieee80211_vif *vif);
760 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
761 struct ieee80211_vif *vif);
762 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
763 struct iwl_rx_cmd_buffer *rxb,
764 struct iwl_device_cmd *cmd);
765 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
766 struct iwl_rx_cmd_buffer *rxb,
767 struct iwl_device_cmd *cmd);
768 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
769 struct ieee80211_vif *vif);
772 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
773 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
775 /* Quota management */
776 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif);
779 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
780 struct ieee80211_vif *vif,
781 struct cfg80211_scan_request *req);
782 int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
783 struct iwl_device_cmd *cmd);
784 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
785 struct iwl_device_cmd *cmd);
786 void iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
789 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
790 struct iwl_rx_cmd_buffer *rxb,
791 struct iwl_device_cmd *cmd);
792 int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
793 struct ieee80211_vif *vif,
794 struct cfg80211_sched_scan_request *req,
795 struct ieee80211_sched_scan_ies *ies);
796 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
797 struct cfg80211_sched_scan_request *req);
798 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
799 struct cfg80211_sched_scan_request *req);
800 void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm);
801 int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm,
802 struct iwl_rx_cmd_buffer *rxb,
803 struct iwl_device_cmd *cmd);
806 #ifdef CONFIG_IWLWIFI_DEBUGFS
807 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
808 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
809 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
811 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
812 struct dentry *dbgfs_dir)
817 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
821 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
824 #endif /* CONFIG_IWLWIFI_DEBUGFS */
827 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
829 /* power managment */
830 static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm,
831 struct ieee80211_vif *vif)
833 return mvm->pm_ops->power_update_mode(mvm, vif);
836 static inline int iwl_mvm_power_disable(struct iwl_mvm *mvm,
837 struct ieee80211_vif *vif)
839 return mvm->pm_ops->power_disable(mvm, vif);
842 static inline int iwl_mvm_power_update_device_mode(struct iwl_mvm *mvm)
844 if (mvm->pm_ops->power_update_device_mode)
845 return mvm->pm_ops->power_update_device_mode(mvm);
849 static inline void iwl_mvm_power_update_binding(struct iwl_mvm *mvm,
850 struct ieee80211_vif *vif,
853 if (mvm->pm_ops->power_update_binding)
854 mvm->pm_ops->power_update_binding(mvm, vif, assign);
857 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
858 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
859 struct iwl_rx_cmd_buffer *rxb,
860 struct iwl_device_cmd *cmd);
862 #ifdef CONFIG_IWLWIFI_DEBUGFS
863 static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm,
864 struct ieee80211_vif *vif,
865 char *buf, int bufsz)
867 return mvm->pm_ops->power_dbgfs_read(mvm, vif, buf, bufsz);
871 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
872 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
874 /* D3 (WoWLAN, NetDetect) */
875 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
876 int iwl_mvm_resume(struct ieee80211_hw *hw);
877 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
878 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
879 struct ieee80211_vif *vif,
880 struct cfg80211_gtk_rekey_data *data);
881 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
882 struct ieee80211_vif *vif,
883 struct inet6_dev *idev);
884 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
885 struct ieee80211_vif *vif, int idx);
886 extern const struct file_operations iwl_dbgfs_d3_test_ops;
887 #ifdef CONFIG_PM_SLEEP
888 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
889 struct ieee80211_vif *vif);
892 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
898 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
899 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
902 int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
903 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
904 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
905 struct iwl_rx_cmd_buffer *rxb,
906 struct iwl_device_cmd *cmd);
907 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
908 enum ieee80211_rssi_event rssi_event);
909 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
910 u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm,
911 struct ieee80211_sta *sta);
912 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
913 struct ieee80211_sta *sta);
914 int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, bool enable);
916 enum iwl_bt_kill_msk {
918 BT_KILL_MSK_SCO_HID_A2DP,
919 BT_KILL_MSK_REDUCED_TXPOW,
922 extern const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX];
923 extern const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX];
925 /* beacon filtering */
926 #ifdef CONFIG_IWLWIFI_DEBUGFS
928 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
929 struct iwl_beacon_filter_cmd *cmd);
932 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
933 struct iwl_beacon_filter_cmd *cmd)
936 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
937 struct ieee80211_vif *vif,
938 bool enable, u32 flags);
939 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
940 struct ieee80211_vif *vif,
942 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
943 struct ieee80211_vif *vif,
945 int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
946 struct ieee80211_vif *vif, bool enable);
947 int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
948 struct ieee80211_vif *vif,
953 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
954 enum iwl_mvm_smps_type_request req_type,
955 enum ieee80211_smps_mode smps_request);
958 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
960 /* get VMACLowLatencyMode */
961 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
964 * should this consider associated/active/... state?
966 * Normally low-latency should only be active on interfaces
967 * that are active, but at least with debugfs it can also be
968 * enabled on interfaces that aren't active. However, when
969 * interface aren't active then they aren't added into the
970 * binding, so this has no real impact. For now, just return
971 * the current desired low-latency state.
974 return mvmvif->low_latency;
977 /* Thermal management and CT-kill */
978 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
979 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
980 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
981 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
982 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
985 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
988 #endif /* __IWL_MVM_H__ */