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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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 const struct ieee80211_ops iwl_mvm_hw_ops;
97 * struct iwl_mvm_mod_params - module parameters for iwlmvm
98 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
99 * We will register to mac80211 to have testmode working. The NIC must not
100 * be up'ed after the INIT fw asserted. This is useful to be able to use
101 * proprietary tools over testmode to debug the INIT fw.
102 * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
103 * Save)-2(default), LP(Low Power)-3
105 struct iwl_mvm_mod_params {
109 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
111 struct iwl_mvm_phy_ctxt {
117 * TODO: This should probably be removed. Currently here only for rate
120 struct ieee80211_channel *channel;
123 struct iwl_mvm_time_event_data {
124 struct ieee80211_vif *vif;
125 struct list_head list;
126 unsigned long end_jiffies;
132 * The access to the 'id' field must be done when the
133 * mvm->time_event_lock is held, as it value is used to indicate
134 * if the te is in the time event list or not (when id == TE_MAX)
139 /* Power management */
142 * enum iwl_power_scheme
143 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
144 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
145 * @IWL_POWER_LEVEL_LP - Low Power
147 enum iwl_power_scheme {
148 IWL_POWER_SCHEME_CAM = 1,
149 IWL_POWER_SCHEME_BPS,
153 #define IWL_CONN_MAX_LISTEN_INTERVAL 70
154 #define IWL_UAPSD_AC_INFO (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
155 IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
156 IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
157 IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
158 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
160 #ifdef CONFIG_IWLWIFI_DEBUGFS
161 enum iwl_dbgfs_pm_mask {
162 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
163 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
164 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
165 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
166 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
167 MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5),
168 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
169 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
170 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
171 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
174 struct iwl_dbgfs_pm {
175 u16 keep_alive_seconds;
179 u8 skip_dtim_periods;
180 bool disable_power_off;
182 u32 lprx_rssi_threshold;
184 bool uapsd_misbehaving;
188 /* beacon filtering */
190 enum iwl_dbgfs_bf_mask {
191 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
192 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
193 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
194 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
195 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
196 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
197 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
198 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
199 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
200 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
201 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
204 struct iwl_dbgfs_bf {
206 u32 bf_roaming_energy_delta;
207 u32 bf_roaming_state;
208 u32 bf_temp_threshold;
209 u32 bf_temp_fast_filter;
210 u32 bf_temp_slow_filter;
211 u32 bf_enable_beacon_filter;
215 u32 ba_enable_beacon_abort;
220 enum iwl_mvm_smps_type_request {
221 IWL_MVM_SMPS_REQ_BT_COEX,
223 NUM_IWL_MVM_SMPS_REQ,
226 enum iwl_mvm_ref_type {
227 IWL_MVM_REF_UCODE_DOWN,
230 IWL_MVM_REF_P2P_CLIENT,
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
244 * @bt_coex_min_thold: minimum threshold for BT coex
245 * @bt_coex_max_thold: maximum threshold for BT coex
246 * @last_bt_coex_event: rssi of the last BT coex event
248 struct iwl_mvm_vif_bf_data {
251 s8 ave_beacon_signal;
253 s8 bt_coex_min_thold;
254 s8 bt_coex_max_thold;
255 s8 last_bt_coex_event;
259 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
260 * @id: between 0 and 3
261 * @color: to solve races upon MAC addition and removal
262 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
263 * @uploaded: indicates the MAC context has been added to the device
264 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
265 * should get quota etc.
266 * @monitor_active: indicates that monitor context is configured, and that the
267 * interface should get quota etc.
268 * @low_latency: indicates that this interface is in low-latency mode
269 * (VMACLowLatencyMode)
270 * @queue_params: QoS params for this MAC
271 * @bcast_sta: station used for broadcast packets. Used by the following
272 * vifs: P2P_DEVICE, GO and AP.
273 * @beacon_skb: the skb used to hold the AP/GO beacon template
274 * @smps_requests: the SMPS requests of differents parts of the driver,
275 * combined on update to yield the overall request to mac80211.
286 struct iwl_mvm_vif_bf_data bf_data;
290 enum iwl_tsf_id tsf_id;
293 * QoS data from mac80211, need to store this here
294 * as mac80211 has a separate callback but we need
295 * to have the data for the MAC context
297 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
298 struct iwl_mvm_time_event_data time_event_data;
300 struct iwl_mvm_int_sta bcast_sta;
303 * Assigned while mac80211 has the interface in a channel context,
304 * or, for P2P Device, while it exists.
306 struct iwl_mvm_phy_ctxt *phy_ctxt;
308 #ifdef CONFIG_PM_SLEEP
309 /* WoWLAN GTK rekey data */
311 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
321 #if IS_ENABLED(CONFIG_IPV6)
322 /* IPv6 addresses for WoWLAN */
323 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
324 int num_target_ipv6_addrs;
328 #ifdef CONFIG_IWLWIFI_DEBUGFS
330 struct dentry *dbgfs_dir;
331 struct dentry *dbgfs_slink;
332 struct iwl_dbgfs_pm dbgfs_pm;
333 struct iwl_dbgfs_bf dbgfs_bf;
334 struct iwl_mac_power_cmd mac_pwr_cmd;
337 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
339 /* FW identified misbehaving AP */
340 u8 uapsd_misbehaving_bssid[ETH_ALEN];
343 static inline struct iwl_mvm_vif *
344 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
346 return (void *)vif->drv_priv;
349 enum iwl_scan_status {
356 * struct iwl_nvm_section - describes an NVM section in memory.
358 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
359 * and saved for later use by the driver. Not all NVM sections are saved
360 * this way, only the needed ones.
362 struct iwl_nvm_section {
368 * Tx-backoff threshold
369 * @temperature: The threshold in Celsius
370 * @backoff: The tx-backoff in uSec
372 struct iwl_tt_tx_backoff {
377 #define TT_TX_BACKOFF_SIZE 6
380 * struct iwl_tt_params - thermal throttling parameters
381 * @ct_kill_entry: CT Kill entry threshold
382 * @ct_kill_exit: CT Kill exit threshold
383 * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
384 * to checks whether to exit CT Kill.
385 * @dynamic_smps_entry: Dynamic SMPS entry threshold
386 * @dynamic_smps_exit: Dynamic SMPS exit threshold
387 * @tx_protection_entry: TX protection entry threshold
388 * @tx_protection_exit: TX protection exit threshold
389 * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
390 * @support_ct_kill: Support CT Kill?
391 * @support_dynamic_smps: Support dynamic SMPS?
392 * @support_tx_protection: Support tx protection?
393 * @support_tx_backoff: Support tx-backoff?
395 struct iwl_tt_params {
398 u32 ct_kill_duration;
399 s32 dynamic_smps_entry;
400 s32 dynamic_smps_exit;
401 s32 tx_protection_entry;
402 s32 tx_protection_exit;
403 struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
404 bool support_ct_kill;
405 bool support_dynamic_smps;
406 bool support_tx_protection;
407 bool support_tx_backoff;
411 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
412 * @ct_kill_exit: worker to exit thermal kill
413 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
414 * @tx_backoff: The current thremal throttling tx backoff in uSec.
415 * @min_backoff: The minimal tx backoff due to power restrictions
416 * @params: Parameters to configure the thermal throttling algorithm.
417 * @throttle: Is thermal throttling is active?
419 struct iwl_mvm_tt_mgmt {
420 struct delayed_work ct_kill_exit;
424 const struct iwl_tt_params *params;
428 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
430 struct iwl_mvm_frame_stats {
446 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
451 /* for logger access */
454 struct iwl_trans *trans;
455 const struct iwl_fw *fw;
456 const struct iwl_cfg *cfg;
457 struct iwl_phy_db *phy_db;
458 struct ieee80211_hw *hw;
460 /* for protecting access to iwl_mvm */
462 struct list_head async_handlers_list;
463 spinlock_t async_handlers_lock;
464 struct work_struct async_handlers_wk;
466 struct work_struct roc_done_wk;
468 unsigned long status;
471 * for beacon filtering -
472 * currently only one interface can be supported
474 struct iwl_mvm_vif *bf_allowed_vif;
476 enum iwl_ucode_type cur_ucode;
478 bool init_ucode_complete;
479 u32 error_event_table;
481 u32 umac_error_event_table;
482 bool support_umac_log;
486 struct iwl_notif_wait_data notif_wait;
488 struct mvm_statistics_rx rx_stats;
490 unsigned long transport_queue_stop;
491 u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
492 atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
494 struct iwl_nvm_data *nvm_data;
496 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
498 /* EEPROM MAC addresses */
499 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
501 /* data related to data path */
502 struct iwl_rx_phy_info last_phy_info;
503 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
504 struct work_struct sta_drained_wk;
505 unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
506 atomic_t pending_frames[IWL_MVM_STATION_COUNT];
509 /* configured by mac80211 */
512 /* Scan status, cmd (pre-allocated) and auxiliary station */
513 enum iwl_scan_status scan_status;
514 struct iwl_scan_cmd *scan_cmd;
515 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
517 /* rx chain antennas set through debugfs for the scan command */
520 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
521 /* broadcast filters to configure for each associated station */
522 const struct iwl_fw_bcast_filter *bcast_filters;
523 #ifdef CONFIG_IWLWIFI_DEBUGFS
525 u32 override; /* u32 for debugfs_create_bool */
526 struct iwl_bcast_filter_cmd cmd;
527 } dbgfs_bcast_filtering;
531 /* Internal station */
532 struct iwl_mvm_int_sta aux_sta;
534 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
535 u8 mgmt_last_antenna_idx;
537 /* last smart fifo state that was successfully sent to firmware */
538 enum iwl_sf_state sf_state;
540 #ifdef CONFIG_IWLWIFI_DEBUGFS
541 struct dentry *debugfs_dir;
542 u32 dbgfs_sram_offset, dbgfs_sram_len;
543 u32 dbgfs_prph_reg_addr;
544 bool disable_power_off;
545 bool disable_power_off_d3;
547 struct debugfs_blob_wrapper nvm_hw_blob;
548 struct debugfs_blob_wrapper nvm_sw_blob;
549 struct debugfs_blob_wrapper nvm_calib_blob;
550 struct debugfs_blob_wrapper nvm_prod_blob;
552 struct iwl_mvm_frame_stats drv_rx_stats;
553 spinlock_t drv_stats_lock;
556 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
558 struct list_head time_event_list;
559 spinlock_t time_event_lock;
562 * A bitmap indicating the index of the key in use. The firmware
563 * can hold 16 keys at most. Reflect this fact.
565 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
567 /* A bitmap of reference types taken by the driver. */
568 unsigned long ref_bitmap[BITS_TO_LONGS(IWL_MVM_REF_COUNT)];
572 /* -1 for always, 0 for never, >0 for that many times */
575 struct led_classdev led;
577 struct ieee80211_vif *p2p_device_vif;
579 #ifdef CONFIG_PM_SLEEP
580 struct wiphy_wowlan_support wowlan;
581 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
582 #ifdef CONFIG_IWLWIFI_DEBUGFS
583 u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
585 bool store_d3_resume_sram;
586 void *d3_resume_sram;
588 struct ieee80211_vif *keep_vif;
594 struct work_struct d0i3_exit_work;
598 struct iwl_bt_coex_profile_notif last_bt_notif;
599 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
601 /* Thermal Throttling and CTkill */
602 struct iwl_mvm_tt_mgmt thermal_throttle;
603 s32 temperature; /* Celsius */
605 #ifdef CONFIG_NL80211_TESTMODE
607 struct ieee80211_vif *noa_vif;
615 /* Indicate if device power save is allowed */
617 /* Indicate if device power management is allowed */
621 /* Extract MVM priv from op_mode and _hw */
622 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
623 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
625 #define IWL_MAC80211_GET_MVM(_hw) \
626 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
628 enum iwl_mvm_status {
629 IWL_MVM_STATUS_HW_RFKILL,
630 IWL_MVM_STATUS_HW_CTKILL,
631 IWL_MVM_STATUS_ROC_RUNNING,
632 IWL_MVM_STATUS_IN_HW_RESTART,
635 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
637 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
638 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
641 static inline struct iwl_mvm_sta *
642 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
644 struct ieee80211_sta *sta;
646 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
649 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
650 lockdep_is_held(&mvm->mutex));
652 /* This can happen if the station has been removed right now */
653 if (IS_ERR_OR_NULL(sta))
656 return iwl_mvm_sta_from_mac80211(sta);
659 extern const u8 iwl_mvm_ac_to_tx_fifo[];
661 struct iwl_rate_info {
662 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
663 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
664 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
665 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
666 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
673 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
676 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
677 enum ieee80211_band band);
678 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
679 enum ieee80211_band band,
680 struct ieee80211_tx_rate *r);
681 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
682 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
683 void iwl_mvm_dump_sram(struct iwl_mvm *mvm);
684 u8 first_antenna(u8 mask);
685 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
687 /* Tx / Host Commands */
688 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
689 struct iwl_host_cmd *cmd);
690 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
691 u32 flags, u16 len, const void *data);
692 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
693 struct iwl_host_cmd *cmd,
695 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
696 u16 len, const void *data,
698 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
699 struct ieee80211_sta *sta);
700 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
701 #ifdef CONFIG_IWLWIFI_DEBUG
702 const char *iwl_mvm_get_tx_fail_reason(u32 status);
704 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
706 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
707 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
710 int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
711 struct iwl_rx_cmd_buffer *rxb,
712 struct iwl_device_cmd *cmd);
713 int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
714 struct iwl_rx_cmd_buffer *rxb,
715 struct iwl_device_cmd *cmd);
718 int iwl_nvm_init(struct iwl_mvm *mvm);
719 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
721 int iwl_mvm_up(struct iwl_mvm *mvm);
722 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
724 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
725 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
726 struct iwl_bcast_filter_cmd *cmd);
729 * FW notifications / CMD responses handlers
730 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
732 int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
733 struct iwl_device_cmd *cmd);
734 int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
735 struct iwl_device_cmd *cmd);
736 int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
737 struct iwl_device_cmd *cmd);
738 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
739 struct iwl_device_cmd *cmd);
740 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
741 struct iwl_device_cmd *cmd);
742 int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
743 struct iwl_device_cmd *cmd);
744 int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
745 struct iwl_rx_cmd_buffer *rxb,
746 struct iwl_device_cmd *cmd);
747 int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
748 struct iwl_device_cmd *cmd);
751 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
752 struct cfg80211_chan_def *chandef,
753 u8 chains_static, u8 chains_dynamic);
754 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
755 struct cfg80211_chan_def *chandef,
756 u8 chains_static, u8 chains_dynamic);
757 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
758 struct iwl_mvm_phy_ctxt *ctxt);
759 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
760 struct iwl_mvm_phy_ctxt *ctxt);
762 /* MAC (virtual interface) programming */
763 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
764 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
765 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
766 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
767 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
768 u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
769 struct ieee80211_vif *vif);
770 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
771 struct ieee80211_vif *vif);
772 int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
773 struct iwl_rx_cmd_buffer *rxb,
774 struct iwl_device_cmd *cmd);
775 int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
776 struct iwl_rx_cmd_buffer *rxb,
777 struct iwl_device_cmd *cmd);
778 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
779 struct ieee80211_vif *vif);
782 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
783 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
785 /* Quota management */
786 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif);
789 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
790 struct ieee80211_vif *vif,
791 struct cfg80211_scan_request *req);
792 int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
793 struct iwl_device_cmd *cmd);
794 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
795 struct iwl_device_cmd *cmd);
796 void iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
799 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
800 struct iwl_rx_cmd_buffer *rxb,
801 struct iwl_device_cmd *cmd);
802 int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
803 struct ieee80211_vif *vif,
804 struct cfg80211_sched_scan_request *req,
805 struct ieee80211_sched_scan_ies *ies);
806 int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
807 struct cfg80211_sched_scan_request *req);
808 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
809 struct cfg80211_sched_scan_request *req);
810 void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm);
811 int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm,
812 struct iwl_rx_cmd_buffer *rxb,
813 struct iwl_device_cmd *cmd);
816 #ifdef CONFIG_IWLWIFI_DEBUGFS
817 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
818 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
819 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
821 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
822 struct dentry *dbgfs_dir)
827 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
831 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
834 #endif /* CONFIG_IWLWIFI_DEBUGFS */
837 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
838 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm,
839 struct iwl_mvm_frame_stats *stats,
841 int rs_pretty_print_rate(char *buf, const u32 rate);
843 /* power management */
844 int iwl_power_legacy_set_cam_mode(struct iwl_mvm *mvm);
846 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
847 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
848 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
849 char *buf, int bufsz);
851 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
852 int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
853 struct iwl_rx_cmd_buffer *rxb,
854 struct iwl_device_cmd *cmd);
856 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
857 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
859 /* D3 (WoWLAN, NetDetect) */
860 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
861 int iwl_mvm_resume(struct ieee80211_hw *hw);
862 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
863 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
864 struct ieee80211_vif *vif,
865 struct cfg80211_gtk_rekey_data *data);
866 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
867 struct ieee80211_vif *vif,
868 struct inet6_dev *idev);
869 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
870 struct ieee80211_vif *vif, int idx);
871 extern const struct file_operations iwl_dbgfs_d3_test_ops;
872 #ifdef CONFIG_PM_SLEEP
873 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
874 struct ieee80211_vif *vif);
877 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
883 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
884 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
887 int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
888 int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
889 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
890 struct iwl_rx_cmd_buffer *rxb,
891 struct iwl_device_cmd *cmd);
892 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
893 enum ieee80211_rssi_event rssi_event);
894 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
895 u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm,
896 struct ieee80211_sta *sta);
897 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
898 struct ieee80211_sta *sta);
899 int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, bool enable);
901 enum iwl_bt_kill_msk {
903 BT_KILL_MSK_SCO_HID_A2DP,
904 BT_KILL_MSK_REDUCED_TXPOW,
907 extern const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX];
908 extern const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX];
910 /* beacon filtering */
911 #ifdef CONFIG_IWLWIFI_DEBUGFS
913 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
914 struct iwl_beacon_filter_cmd *cmd);
917 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
918 struct iwl_beacon_filter_cmd *cmd)
921 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
922 struct ieee80211_vif *vif,
923 bool enable, u32 flags);
924 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
925 struct ieee80211_vif *vif,
927 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
928 struct ieee80211_vif *vif,
930 int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
931 struct ieee80211_vif *vif, bool enable);
932 int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
933 struct ieee80211_vif *vif,
938 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
939 enum iwl_mvm_smps_type_request req_type,
940 enum ieee80211_smps_mode smps_request);
943 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
945 /* get VMACLowLatencyMode */
946 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
949 * should this consider associated/active/... state?
951 * Normally low-latency should only be active on interfaces
952 * that are active, but at least with debugfs it can also be
953 * enabled on interfaces that aren't active. However, when
954 * interface aren't active then they aren't added into the
955 * binding, so this has no real impact. For now, just return
956 * the current desired low-latency state.
959 return mvmvif->low_latency;
962 /* Thermal management and CT-kill */
963 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
964 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
965 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
966 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
967 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
970 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
973 #endif /* __IWL_MVM_H__ */