1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2/*
3 * Copyright (C) 2012-2014, 2018-2019, 2021-2024 Intel Corporation
4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5 * Copyright (C) 2016-2017 Intel Deutschland GmbH
6 */
7#ifndef __iwl_fw_api_mac_cfg_h__
8#define __iwl_fw_api_mac_cfg_h__
9
10#include "mac.h"
11
12/**
13 * enum iwl_mac_conf_subcmd_ids - mac configuration command IDs
14 */
15enum iwl_mac_conf_subcmd_ids {
16	/**
17	 * @LOW_LATENCY_CMD: &struct iwl_mac_low_latency_cmd
18	 */
19	LOW_LATENCY_CMD = 0x3,
20	/**
21	 * @CHANNEL_SWITCH_TIME_EVENT_CMD: &struct iwl_chan_switch_te_cmd
22	 */
23	CHANNEL_SWITCH_TIME_EVENT_CMD = 0x4,
24	/**
25	 * @MISSED_VAP_NOTIF: &struct iwl_missed_vap_notif
26	 */
27	MISSED_VAP_NOTIF = 0xFA,
28	/**
29	 * @SESSION_PROTECTION_CMD: &struct iwl_mvm_session_prot_cmd
30	 */
31	SESSION_PROTECTION_CMD = 0x5,
32	/**
33	 * @CANCEL_CHANNEL_SWITCH_CMD: &struct iwl_cancel_channel_switch_cmd
34	 */
35	CANCEL_CHANNEL_SWITCH_CMD = 0x6,
36	/**
37	 * @MAC_CONFIG_CMD: &struct iwl_mac_config_cmd
38	 */
39	MAC_CONFIG_CMD = 0x8,
40	/**
41	 * @LINK_CONFIG_CMD: &struct iwl_link_config_cmd
42	 */
43	LINK_CONFIG_CMD = 0x9,
44	/**
45	 * @STA_CONFIG_CMD: &struct iwl_mvm_sta_cfg_cmd
46	 */
47	STA_CONFIG_CMD = 0xA,
48	/**
49	 * @AUX_STA_CMD: &struct iwl_mvm_aux_sta_cmd
50	 */
51	AUX_STA_CMD = 0xB,
52	/**
53	 * @STA_REMOVE_CMD: &struct iwl_mvm_remove_sta_cmd
54	 */
55	STA_REMOVE_CMD = 0xC,
56	/**
57	 * @STA_DISABLE_TX_CMD: &struct iwl_mvm_sta_disable_tx_cmd
58	 */
59	STA_DISABLE_TX_CMD = 0xD,
60	/**
61	 * @ROC_CMD: &struct iwl_roc_req
62	 */
63	ROC_CMD = 0xE,
64	/**
65	 * @ROC_NOTIF: &struct iwl_roc_notif
66	 */
67	ROC_NOTIF = 0xF8,
68	/**
69	 * @SESSION_PROTECTION_NOTIF: &struct iwl_mvm_session_prot_notif
70	 */
71	SESSION_PROTECTION_NOTIF = 0xFB,
72
73	/**
74	 * @PROBE_RESPONSE_DATA_NOTIF: &struct iwl_probe_resp_data_notif
75	 */
76	PROBE_RESPONSE_DATA_NOTIF = 0xFC,
77
78	/**
79	 * @CHANNEL_SWITCH_START_NOTIF: &struct iwl_channel_switch_start_notif
80	 */
81	CHANNEL_SWITCH_START_NOTIF = 0xFF,
82
83	/**
84	 *@CHANNEL_SWITCH_ERROR_NOTIF: &struct iwl_channel_switch_error_notif
85	 */
86	CHANNEL_SWITCH_ERROR_NOTIF = 0xF9,
87};
88
89#define IWL_P2P_NOA_DESC_COUNT	(2)
90
91/**
92 * struct iwl_p2p_noa_attr - NOA attr contained in probe resp FW notification
93 *
94 * @id: attribute id
95 * @len_low: length low half
96 * @len_high: length high half
97 * @idx: instance of NoA timing
98 * @ctwin: GO's ct window and pwer save capability
99 * @desc: NoA descriptor
100 * @reserved: reserved for alignment purposes
101 */
102struct iwl_p2p_noa_attr {
103	u8 id;
104	u8 len_low;
105	u8 len_high;
106	u8 idx;
107	u8 ctwin;
108	struct ieee80211_p2p_noa_desc desc[IWL_P2P_NOA_DESC_COUNT];
109	u8 reserved;
110} __packed;
111
112#define IWL_PROBE_RESP_DATA_NO_CSA (0xff)
113
114/**
115 * struct iwl_probe_resp_data_notif - notification with NOA and CSA counter
116 *
117 * @mac_id: the mac which should send the probe response
118 * @noa_active: notifies if the noa attribute should be handled
119 * @noa_attr: P2P NOA attribute
120 * @csa_counter: current csa counter
121 * @reserved: reserved for alignment purposes
122 */
123struct iwl_probe_resp_data_notif {
124	__le32 mac_id;
125	__le32 noa_active;
126	struct iwl_p2p_noa_attr noa_attr;
127	u8 csa_counter;
128	u8 reserved[3];
129} __packed; /* PROBE_RESPONSE_DATA_NTFY_API_S_VER_1 */
130
131/**
132 * struct iwl_missed_vap_notif - notification of missing vap detection
133 *
134 * @mac_id: the mac for which the ucode sends the notification for
135 * @num_beacon_intervals_elapsed: beacons elpased with no vap profile inside
136 * @profile_periodicity: beacons period to have our profile inside
137 * @reserved: reserved for alignment purposes
138 */
139struct iwl_missed_vap_notif {
140	__le32 mac_id;
141	u8 num_beacon_intervals_elapsed;
142	u8 profile_periodicity;
143	u8 reserved[2];
144} __packed; /* MISSED_VAP_NTFY_API_S_VER_1 */
145
146/**
147 * struct iwl_channel_switch_start_notif - Channel switch start notification
148 *
149 * @id_and_color: ID and color of the MAC
150 */
151struct iwl_channel_switch_start_notif_v1 {
152	__le32 id_and_color;
153} __packed; /* CHANNEL_SWITCH_START_NTFY_API_S_VER_1 */
154
155/**
156 * struct iwl_channel_switch_start_notif - Channel switch start notification
157 *
158 * @link_id: FW link id
159 */
160struct iwl_channel_switch_start_notif {
161	__le32 link_id;
162} __packed; /* CHANNEL_SWITCH_START_NTFY_API_S_VER_3 */
163
164#define CS_ERR_COUNT_ERROR BIT(0)
165#define CS_ERR_LONG_DELAY_AFTER_CS BIT(1)
166#define CS_ERR_LONG_TX_BLOCK BIT(2)
167#define CS_ERR_TX_BLOCK_TIMER_EXPIRED BIT(3)
168
169/**
170 * struct iwl_channel_switch_error_notif_v1 - Channel switch error notification
171 *
172 * @mac_id: the mac for which the ucode sends the notification for
173 * @csa_err_mask: mask of channel switch error that can occur
174 */
175struct iwl_channel_switch_error_notif_v1 {
176	__le32 mac_id;
177	__le32 csa_err_mask;
178} __packed; /* CHANNEL_SWITCH_ERROR_NTFY_API_S_VER_1 */
179
180/**
181 * struct iwl_channel_switch_error_notif - Channel switch error notification
182 *
183 * @link_id: FW link id
184 * @csa_err_mask: mask of channel switch error that can occur
185 */
186struct iwl_channel_switch_error_notif {
187	__le32 link_id;
188	__le32 csa_err_mask;
189} __packed; /* CHANNEL_SWITCH_ERROR_NTFY_API_S_VER_2 */
190
191/**
192 * struct iwl_cancel_channel_switch_cmd - Cancel Channel Switch command
193 *
194 * @id: the id of the link or mac that should cancel the channel switch
195 */
196struct iwl_cancel_channel_switch_cmd {
197	__le32 id;
198} __packed; /* MAC_CANCEL_CHANNEL_SWITCH_S_VER_1 */
199
200/**
201 * struct iwl_chan_switch_te_cmd - Channel Switch Time Event command
202 *
203 * @mac_id: MAC ID for channel switch
204 * @action: action to perform, see &enum iwl_ctxt_action
205 * @tsf: beacon tsf
206 * @cs_count: channel switch count from CSA/eCSA IE
207 * @cs_delayed_bcn_count: if set to N (!= 0) GO/AP can delay N beacon intervals
208 *	at the new channel after the channel switch, otherwise (N == 0) expect
209 *	beacon right after the channel switch.
210 * @cs_mode: 1 - quiet, 0 - otherwise
211 * @reserved: reserved for alignment purposes
212 */
213struct iwl_chan_switch_te_cmd {
214	__le32 mac_id;
215	__le32 action;
216	__le32 tsf;
217	u8 cs_count;
218	u8 cs_delayed_bcn_count;
219	u8 cs_mode;
220	u8 reserved;
221} __packed; /* MAC_CHANNEL_SWITCH_TIME_EVENT_S_VER_2 */
222
223/**
224 * struct iwl_mac_low_latency_cmd - set/clear mac to 'low-latency mode'
225 *
226 * @mac_id: MAC ID to whom to apply the low-latency configurations
227 * @low_latency_rx: 1/0 to set/clear Rx low latency direction
228 * @low_latency_tx: 1/0 to set/clear Tx low latency direction
229 * @reserved: reserved for alignment purposes
230 */
231struct iwl_mac_low_latency_cmd {
232	__le32 mac_id;
233	u8 low_latency_rx;
234	u8 low_latency_tx;
235	__le16 reserved;
236} __packed; /* MAC_LOW_LATENCY_API_S_VER_1 */
237
238/**
239 * struct iwl_mac_client_data - configuration data for client MAC context
240 *
241 * @is_assoc: 1 for associated state, 0 otherwise
242 * @esr_transition_timeout: the timeout required by the AP for the
243 *	eSR transition.
244 *	Available only from version 2 of the command.
245 *	This value comes from the EMLSR transition delay in the EML
246 *	Capabilities subfield.
247 * @medium_sync_delay: the value as it appears in P802.11be_D2.2 Figure 9-1002j.
248 * @assoc_id: unique ID assigned by the AP during association
249 * @reserved1: alignment
250 * @data_policy: see &enum iwl_mac_data_policy
251 * @reserved2: alignment
252 * @ctwin: client traffic window in TU (period after TBTT when GO is present).
253 *	0 indicates that there is no CT window.
254 */
255struct iwl_mac_client_data {
256	u8 is_assoc;
257	u8 esr_transition_timeout;
258	__le16 medium_sync_delay;
259
260	__le16 assoc_id;
261	__le16 reserved1;
262	__le16 data_policy;
263	__le16 reserved2;
264	__le32 ctwin;
265} __packed; /* MAC_CONTEXT_CONFIG_CLIENT_DATA_API_S_VER_2 */
266
267/**
268 * struct iwl_mac_p2p_dev_data  - configuration data for P2P device MAC context
269 *
270 * @is_disc_extended: if set to true, P2P Device discoverability is enabled on
271 *	other channels as well. This should be to true only in case that the
272 *	device is discoverable and there is an active GO. Note that setting this
273 *	field when not needed, will increase the number of interrupts and have
274 *	effect on the platform power, as this setting opens the Rx filters on
275 *	all macs.
276 */
277struct iwl_mac_p2p_dev_data {
278	__le32 is_disc_extended;
279} __packed; /* MAC_CONTEXT_CONFIG_P2P_DEV_DATA_API_S_VER_1 */
280
281/**
282 * enum iwl_mac_config_filter_flags - MAC context configuration filter flags
283 *
284 * @MAC_CFG_FILTER_PROMISC: accept all data frames
285 * @MAC_CFG_FILTER_ACCEPT_CONTROL_AND_MGMT: pass all management and
286 *	control frames to the host
287 * @MAC_CFG_FILTER_ACCEPT_GRP: accept multicast frames
288 * @MAC_CFG_FILTER_ACCEPT_BEACON: accept beacon frames
289 * @MAC_CFG_FILTER_ACCEPT_BCAST_PROBE_RESP: accept broadcast probe response
290 * @MAC_CFG_FILTER_ACCEPT_PROBE_REQ: accept probe requests
291 */
292enum iwl_mac_config_filter_flags {
293	MAC_CFG_FILTER_PROMISC			= BIT(0),
294	MAC_CFG_FILTER_ACCEPT_CONTROL_AND_MGMT	= BIT(1),
295	MAC_CFG_FILTER_ACCEPT_GRP		= BIT(2),
296	MAC_CFG_FILTER_ACCEPT_BEACON		= BIT(3),
297	MAC_CFG_FILTER_ACCEPT_BCAST_PROBE_RESP	= BIT(4),
298	MAC_CFG_FILTER_ACCEPT_PROBE_REQ		= BIT(5),
299}; /* MAC_FILTER_FLAGS_MASK_E_VER_1 */
300
301/**
302 * struct iwl_mac_config_cmd - command structure to configure MAC contexts in
303 *	MLD API
304 * ( MAC_CONTEXT_CONFIG_CMD = 0x8 )
305 *
306 * @id_and_color: ID and color of the MAC
307 * @action: action to perform, see &enum iwl_ctxt_action
308 * @mac_type: one of &enum iwl_mac_types
309 * @local_mld_addr: mld address
310 * @reserved_for_local_mld_addr: reserved
311 * @filter_flags: combination of &enum iwl_mac_config_filter_flags
312 * @he_support: does this MAC support HE
313 * @he_ap_support: HE AP enabled, "pseudo HE", no trigger frame handling
314 * @eht_support: does this MAC support EHT. Requires he_support
315 * @nic_not_ack_enabled: mark that the NIC doesn't support receiving
316 *	ACK-enabled AGG, (i.e. both BACK and non-BACK frames in single AGG).
317 *	If the NIC is not ACK_ENABLED it may use the EOF-bit in first non-0
318 *	len delim to determine if AGG or single.
319 * @client: client mac data
320 * @p2p_dev: mac data for p2p device
321 */
322struct iwl_mac_config_cmd {
323	/* COMMON_INDEX_HDR_API_S_VER_1 */
324	__le32 id_and_color;
325	__le32 action;
326	/* MAC_CONTEXT_TYPE_API_E */
327	__le32 mac_type;
328	u8 local_mld_addr[6];
329	__le16 reserved_for_local_mld_addr;
330	__le32 filter_flags;
331	__le16 he_support;
332	__le16 he_ap_support;
333	__le32 eht_support;
334	__le32 nic_not_ack_enabled;
335	/* MAC_CONTEXT_CONFIG_SPECIFIC_DATA_API_U_VER_2 */
336	union {
337		struct iwl_mac_client_data client;
338		struct iwl_mac_p2p_dev_data p2p_dev;
339	};
340} __packed; /* MAC_CONTEXT_CONFIG_CMD_API_S_VER_2 */
341
342/**
343 * enum iwl_link_ctx_modify_flags - indicate to the fw what fields are being
344 *	modified in &iwl_link_ctx_cfg_cmd
345 *
346 * @LINK_CONTEXT_MODIFY_ACTIVE: covers iwl_link_ctx_cfg_cmd::active
347 * @LINK_CONTEXT_MODIFY_RATES_INFO: covers iwl_link_ctx_cfg_cmd::cck_rates,
348 *	iwl_link_ctx_cfg_cmd::ofdm_rates,
349 *	iwl_link_ctx_cfg_cmd::cck_short_preamble,
350 *	iwl_link_ctx_cfg_cmd::short_slot
351 * @LINK_CONTEXT_MODIFY_PROTECT_FLAGS: covers
352 *	iwl_link_ctx_cfg_cmd::protection_flags
353 * @LINK_CONTEXT_MODIFY_QOS_PARAMS: covers iwl_link_ctx_cfg_cmd::qos_flags,
354 *	iwl_link_ctx_cfg_cmd::ac,
355 * @LINK_CONTEXT_MODIFY_BEACON_TIMING: covers iwl_link_ctx_cfg_cmd::bi,
356 *	iwl_link_ctx_cfg_cmd::dtim_interval,
357 *	iwl_link_ctx_cfg_cmd::dtim_time,
358 *	iwl_link_ctx_cfg_cmd::dtim_tsf,
359 *	iwl_link_ctx_cfg_cmd::assoc_beacon_arrive_time.
360 *	This flag can be set only once after assoc.
361 * @LINK_CONTEXT_MODIFY_HE_PARAMS: covers
362 *	iwl_link_ctx_cfg_cmd::htc_trig_based_pkt_ext
363 *	iwl_link_ctx_cfg_cmd::rand_alloc_ecwmin,
364 *	iwl_link_ctx_cfg_cmd::rand_alloc_ecwmax,
365 *	iwl_link_ctx_cfg_cmd::trig_based_txf,
366 *	iwl_link_ctx_cfg_cmd::bss_color,
367 *	iwl_link_ctx_cfg_cmd::ndp_fdbk_buff_th_exp,
368 *	iwl_link_ctx_cfg_cmd::ref_bssid_addr
369 *	iwl_link_ctx_cfg_cmd::bssid_index,
370 *	iwl_link_ctx_cfg_cmd::frame_time_rts_th.
371 *	This flag can be set any time.
372 * @LINK_CONTEXT_MODIFY_BSS_COLOR_DISABLE: covers
373 *	iwl_link_ctx_cfg_cmd::bss_color_disable
374 * @LINK_CONTEXT_MODIFY_EHT_PARAMS: covers iwl_link_ctx_cfg_cmd::puncture_mask.
375 *	This flag can be set only if the MAC that this link relates to has
376 *	eht_support set to true. No longer used since _VER_3 of this command.
377 * @LINK_CONTEXT_MODIFY_ALL: set all above flags
378 */
379enum iwl_link_ctx_modify_flags {
380	LINK_CONTEXT_MODIFY_ACTIVE		= BIT(0),
381	LINK_CONTEXT_MODIFY_RATES_INFO		= BIT(1),
382	LINK_CONTEXT_MODIFY_PROTECT_FLAGS	= BIT(2),
383	LINK_CONTEXT_MODIFY_QOS_PARAMS		= BIT(3),
384	LINK_CONTEXT_MODIFY_BEACON_TIMING	= BIT(4),
385	LINK_CONTEXT_MODIFY_HE_PARAMS		= BIT(5),
386	LINK_CONTEXT_MODIFY_BSS_COLOR_DISABLE	= BIT(6),
387	LINK_CONTEXT_MODIFY_EHT_PARAMS		= BIT(7),
388	LINK_CONTEXT_MODIFY_ALL			= 0xff,
389}; /* LINK_CONTEXT_MODIFY_MASK_E_VER_1 */
390
391/**
392 * enum iwl_link_ctx_protection_flags - link protection flags
393 * @LINK_PROT_FLG_TGG_PROTECT: 11g protection when transmitting OFDM frames,
394 *	this will require CCK RTS/CTS2self.
395 *	RTS/CTS will protect full burst time.
396 * @LINK_PROT_FLG_HT_PROT: enable HT protection
397 * @LINK_PROT_FLG_FAT_PROT: protect 40 MHz transmissions
398 * @LINK_PROT_FLG_SELF_CTS_EN: allow CTS2self
399 */
400enum iwl_link_ctx_protection_flags {
401	LINK_PROT_FLG_TGG_PROTECT	= BIT(0),
402	LINK_PROT_FLG_HT_PROT		= BIT(1),
403	LINK_PROT_FLG_FAT_PROT		= BIT(2),
404	LINK_PROT_FLG_SELF_CTS_EN	= BIT(3),
405}; /* LINK_PROTECT_FLAGS_E_VER_1 */
406
407/**
408 * enum iwl_link_ctx_flags - link context flags
409 *
410 * @LINK_FLG_BSS_COLOR_DIS: BSS color disable, don't use the BSS
411 *	color for RX filter but use MAC header
412 *	enabled AGG, i.e. both BACK and non-BACK frames in a single AGG
413 * @LINK_FLG_MU_EDCA_CW: indicates that there is an element of MU EDCA
414 *	parameter set, i.e. the backoff counters for trig-based ACs
415 * @LINK_FLG_RU_2MHZ_BLOCK: indicates that 26-tone RU OFDMA transmission are
416 *      not allowed (as there are OBSS that might classify such transmissions as
417 *      radar pulses).
418 * @LINK_FLG_NDP_FEEDBACK_ENABLED: mark support for NDP feedback and change
419 *	of threshold
420 */
421enum iwl_link_ctx_flags {
422	LINK_FLG_BSS_COLOR_DIS		= BIT(0),
423	LINK_FLG_MU_EDCA_CW		= BIT(1),
424	LINK_FLG_RU_2MHZ_BLOCK		= BIT(2),
425	LINK_FLG_NDP_FEEDBACK_ENABLED	= BIT(3),
426}; /* LINK_CONTEXT_FLAG_E_VER_1 */
427
428/**
429 * struct iwl_link_config_cmd - command structure to configure the LINK context
430 *	in MLD API
431 * ( LINK_CONFIG_CMD =0x9 )
432 *
433 * @action: action to perform, see &enum iwl_ctxt_action
434 * @link_id: the id of the link that this cmd configures
435 * @mac_id: interface ID. Relevant only if action is FW_CTXT_ACTION_ADD
436 * @phy_id: PHY index. Can be changed only if the link was inactive
437 *	(and stays inactive). If the link is active (or becomes active),
438 *	this field is ignored.
439 * @local_link_addr: the links MAC address. Can be changed only if the link was
440 *	inactive (and stays inactive). If the link is active
441 *	(or becomes active), this field is ignored.
442 * @reserved_for_local_link_addr: reserved
443 * @modify_mask: from &enum iwl_link_ctx_modify_flags, selects what to change.
444 *	Relevant only if action is FW_CTXT_ACTION_MODIFY
445 * @active: indicates whether the link is active or not
446 * @listen_lmac: indicates whether the link should be allocated on the Listen
447 *	Lmac or on the Main Lmac. Cannot be changed on an active Link.
448 *	Relevant only for eSR.
449 * @reserved1: in version 2, listen_lmac became reserved
450 * @cck_rates: basic rates available for CCK
451 * @ofdm_rates: basic rates available for OFDM
452 * @cck_short_preamble: 1 for enabling short preamble, 0 otherwise
453 * @short_slot: 1 for enabling short slots, 0 otherwise
454 * @protection_flags: combination of &enum iwl_link_ctx_protection_flags
455 * @qos_flags: from &enum iwl_mac_qos_flags
456 * @ac: one iwl_mac_qos configuration for each AC
457 * @htc_trig_based_pkt_ext: default PE in 4us units
458 * @rand_alloc_ecwmin: random CWmin = 2**ECWmin-1
459 * @rand_alloc_ecwmax: random CWmax = 2**ECWmax-1
460 * @ndp_fdbk_buff_th_exp: set exponent for the NDP feedback buffered threshold
461 * @trig_based_txf: MU EDCA Parameter set for the trigger based traffic queues
462 * @bi: beacon interval in TU, applicable only when associated
463 * @dtim_interval: DTIM interval in TU.
464 *	Relevant only for GO, otherwise this is offloaded.
465 * @puncture_mask: puncture mask for EHT (removed in VER_3)
466 * @frame_time_rts_th: HE duration RTS threshold, in units of 32us
467 * @flags: a combination from &enum iwl_link_ctx_flags
468 * @flags_mask: what of %flags have changed. Also &enum iwl_link_ctx_flags
469 * Below fields are for multi-bssid:
470 * @ref_bssid_addr: reference BSSID used by the AP
471 * @reserved_for_ref_bssid_addr: reserved
472 * @bssid_index: index of the associated VAP
473 * @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame
474 * @spec_link_id: link_id as the AP knows it
475 * @reserved2: alignment
476 * @ibss_bssid_addr: bssid for ibss
477 * @reserved_for_ibss_bssid_addr: reserved
478 * @reserved3: reserved for future use
479 */
480struct iwl_link_config_cmd {
481	__le32 action;
482	__le32 link_id;
483	__le32 mac_id;
484	__le32 phy_id;
485	u8 local_link_addr[6];
486	__le16 reserved_for_local_link_addr;
487	__le32 modify_mask;
488	__le32 active;
489	union {
490		__le32 listen_lmac;
491		__le32 reserved1;
492	};
493	__le32 cck_rates;
494	__le32 ofdm_rates;
495	__le32 cck_short_preamble;
496	__le32 short_slot;
497	__le32 protection_flags;
498	/* MAC_QOS_PARAM_API_S_VER_1 */
499	__le32 qos_flags;
500	struct iwl_ac_qos ac[AC_NUM + 1];
501	u8 htc_trig_based_pkt_ext;
502	u8 rand_alloc_ecwmin;
503	u8 rand_alloc_ecwmax;
504	u8 ndp_fdbk_buff_th_exp;
505	struct iwl_he_backoff_conf trig_based_txf[AC_NUM];
506	__le32 bi;
507	__le32 dtim_interval;
508	__le16 puncture_mask; /* removed in _VER_3 */
509	__le16 frame_time_rts_th;
510	__le32 flags;
511	__le32 flags_mask;
512	/* The below fields are for multi-bssid */
513	u8 ref_bssid_addr[6];
514	__le16 reserved_for_ref_bssid_addr;
515	u8 bssid_index;
516	u8 bss_color;
517	u8 spec_link_id;
518	u8 reserved2;
519	u8 ibss_bssid_addr[6];
520	__le16 reserved_for_ibss_bssid_addr;
521	__le32 reserved3[8];
522} __packed; /* LINK_CONTEXT_CONFIG_CMD_API_S_VER_1, _VER_2, _VER_3 */
523
524/* Currently FW supports link ids in the range 0-3 and can have
525 * at most two active links for each vif.
526 */
527#define IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM 2
528#define IWL_MVM_FW_MAX_LINK_ID 3
529
530/**
531 * enum iwl_fw_sta_type - FW station types
532 * @STATION_TYPE_PEER: represents a peer - AP in BSS, a TDLS sta, a client in
533 *	P2P.
534 * @STATION_TYPE_BCAST_MGMT: The station used to send beacons and
535 *	probe responses. Also used for traffic injection in sniffer mode
536 * @STATION_TYPE_MCAST: the station used for BCAST / MCAST in GO. Will be
537 *	suspended / resumed at the right timing depending on the clients'
538 *	power save state and the DTIM timing
539 * @STATION_TYPE_AUX: aux sta. In the FW there is no need for a special type
540 *	for the aux sta, so this type is only for driver - internal use.
541 */
542enum iwl_fw_sta_type {
543	STATION_TYPE_PEER,
544	STATION_TYPE_BCAST_MGMT,
545	STATION_TYPE_MCAST,
546	STATION_TYPE_AUX,
547}; /* STATION_TYPE_E_VER_1 */
548
549/**
550 * struct iwl_mvm_sta_cfg_cmd - cmd structure to add a peer sta to the uCode's
551 *	station table
552 * ( STA_CONFIG_CMD = 0xA )
553 *
554 * @sta_id: index of station in uCode's station table
555 * @link_id: the id of the link that is used to communicate with this sta
556 * @peer_mld_address: the peers mld address
557 * @reserved_for_peer_mld_address: reserved
558 * @peer_link_address: the address of the link that is used to communicate
559 *	with this sta
560 * @reserved_for_peer_link_address: reserved
561 * @station_type: type of this station. See &enum iwl_fw_sta_type
562 * @assoc_id: for GO only
563 * @beamform_flags: beam forming controls
564 * @mfp: indicates whether the STA uses management frame protection or not.
565 * @mimo: indicates whether the sta uses mimo or not
566 * @mimo_protection: indicates whether the sta uses mimo protection or not
567 * @ack_enabled: indicates that the AP supports receiving ACK-
568 *	enabled AGG, i.e. both BACK and non-BACK frames in a single AGG
569 * @trig_rnd_alloc: indicates that trigger based random allocation
570 *	is enabled according to UORA element existence
571 * @tx_ampdu_spacing: minimum A-MPDU spacing:
572 *	4 - 2us density, 5 - 4us density, 6 - 8us density, 7 - 16us density
573 * @tx_ampdu_max_size: maximum A-MPDU length: 0 - 8K, 1 - 16K, 2 - 32K,
574 *	3 - 64K, 4 - 128K, 5 - 256K, 6 - 512K, 7 - 1024K.
575 * @sp_length: the size of the SP in actual number of frames
576 * @uapsd_acs:  4 LS bits are trigger enabled ACs, 4 MS bits are the deliver
577 *	enabled ACs.
578 * @pkt_ext: optional, exists according to PPE-present bit in the HE/EHT-PHY
579 *	capa
580 * @htc_flags: which features are supported in HTC
581 */
582struct iwl_mvm_sta_cfg_cmd {
583	__le32 sta_id;
584	__le32 link_id;
585	u8 peer_mld_address[ETH_ALEN];
586	__le16 reserved_for_peer_mld_address;
587	u8 peer_link_address[ETH_ALEN];
588	__le16 reserved_for_peer_link_address;
589	__le32 station_type;
590	__le32 assoc_id;
591	__le32 beamform_flags;
592	__le32 mfp;
593	__le32 mimo;
594	__le32 mimo_protection;
595	__le32 ack_enabled;
596	__le32 trig_rnd_alloc;
597	__le32 tx_ampdu_spacing;
598	__le32 tx_ampdu_max_size;
599	__le32 sp_length;
600	__le32 uapsd_acs;
601	struct iwl_he_pkt_ext_v2 pkt_ext;
602	__le32 htc_flags;
603} __packed; /* STA_CMD_API_S_VER_1 */
604
605/**
606 * struct iwl_mvm_aux_sta_cmd - command for AUX STA configuration
607 * ( AUX_STA_CMD = 0xB )
608 *
609 * @sta_id: index of aux sta to configure
610 * @lmac_id: ?
611 * @mac_addr: mac addr of the auxilary sta
612 * @reserved_for_mac_addr: reserved
613 */
614struct iwl_mvm_aux_sta_cmd {
615	__le32 sta_id;
616	__le32 lmac_id;
617	u8 mac_addr[ETH_ALEN];
618	__le16 reserved_for_mac_addr;
619
620} __packed; /* AUX_STA_CMD_API_S_VER_1 */
621
622/**
623 * struct iwl_mvm_remove_sta_cmd - a cmd structure to remove a sta added by
624 *	STA_CONFIG_CMD or AUX_STA_CONFIG_CMD
625 * ( STA_REMOVE_CMD = 0xC )
626 *
627 * @sta_id: index of station to remove
628 */
629struct iwl_mvm_remove_sta_cmd {
630	__le32 sta_id;
631} __packed; /* REMOVE_STA_API_S_VER_1 */
632
633/**
634 * struct iwl_mvm_sta_disable_tx_cmd - disable / re-enable tx to a sta
635 * ( STA_DISABLE_TX_CMD = 0xD )
636 *
637 * @sta_id: index of the station to disable tx to
638 * @disable: indicates if to disable or re-enable tx
639 */
640struct iwl_mvm_sta_disable_tx_cmd {
641	__le32 sta_id;
642	__le32 disable;
643} __packed; /* STA_DISABLE_TX_API_S_VER_1 */
644
645/**
646 * enum iwl_mvm_fw_esr_recommendation - FW recommendation code
647 * @ESR_RECOMMEND_LEAVE: recommendation to leave esr
648 * @ESR_FORCE_LEAVE: force exiting esr
649 * @ESR_RECOMMEND_ENTER: recommendation to enter esr
650 */
651enum iwl_mvm_fw_esr_recommendation {
652	ESR_RECOMMEND_LEAVE,
653	ESR_FORCE_LEAVE,
654	ESR_RECOMMEND_ENTER,
655}; /* ESR_MODE_RECOMMENDATION_CODE_API_E_VER_1 */
656
657/**
658 * struct iwl_mvm_esr_mode_notif - FWs recommendation/force for esr mode
659 *
660 * @action: the action to apply on esr state. See &iwl_mvm_fw_esr_recommendation
661 */
662struct iwl_mvm_esr_mode_notif {
663	__le32 action;
664} __packed; /* ESR_MODE_RECOMMENDATION_NTFY_API_S_VER_1 */
665
666#endif /* __iwl_fw_api_mac_cfg_h__ */
667