xref: /linux/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h (revision 170aafe35cb98e0f3fbacb446ea86389fbce22ea)
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  */
15 enum 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_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_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 	 * @MISSED_BEACONS_NOTIF: &struct iwl_missed_beacons_notif
66 	 */
67 	MISSED_BEACONS_NOTIF = 0xF6,
68 	/**
69 	 * @EMLSR_TRANS_FAIL_NOTIF: &struct iwl_esr_trans_fail_notif
70 	 */
71 	EMLSR_TRANS_FAIL_NOTIF = 0xF7,
72 	/**
73 	 * @ROC_NOTIF: &struct iwl_roc_notif
74 	 */
75 	ROC_NOTIF = 0xF8,
76 	/**
77 	 * @SESSION_PROTECTION_NOTIF: &struct iwl_mvm_session_prot_notif
78 	 */
79 	SESSION_PROTECTION_NOTIF = 0xFB,
80 
81 	/**
82 	 * @PROBE_RESPONSE_DATA_NOTIF: &struct iwl_probe_resp_data_notif
83 	 */
84 	PROBE_RESPONSE_DATA_NOTIF = 0xFC,
85 
86 	/**
87 	 * @CHANNEL_SWITCH_START_NOTIF: &struct iwl_channel_switch_start_notif
88 	 */
89 	CHANNEL_SWITCH_START_NOTIF = 0xFF,
90 
91 	/**
92 	 *@CHANNEL_SWITCH_ERROR_NOTIF: &struct iwl_channel_switch_error_notif
93 	 */
94 	CHANNEL_SWITCH_ERROR_NOTIF = 0xF9,
95 };
96 
97 #define IWL_P2P_NOA_DESC_COUNT	(2)
98 
99 /**
100  * struct iwl_p2p_noa_attr - NOA attr contained in probe resp FW notification
101  *
102  * @id: attribute id
103  * @len_low: length low half
104  * @len_high: length high half
105  * @idx: instance of NoA timing
106  * @ctwin: GO's ct window and pwer save capability
107  * @desc: NoA descriptor
108  * @reserved: reserved for alignment purposes
109  */
110 struct iwl_p2p_noa_attr {
111 	u8 id;
112 	u8 len_low;
113 	u8 len_high;
114 	u8 idx;
115 	u8 ctwin;
116 	struct ieee80211_p2p_noa_desc desc[IWL_P2P_NOA_DESC_COUNT];
117 	u8 reserved;
118 } __packed;
119 
120 #define IWL_PROBE_RESP_DATA_NO_CSA (0xff)
121 
122 /**
123  * struct iwl_probe_resp_data_notif - notification with NOA and CSA counter
124  *
125  * @mac_id: the mac which should send the probe response
126  * @noa_active: notifies if the noa attribute should be handled
127  * @noa_attr: P2P NOA attribute
128  * @csa_counter: current csa counter
129  * @reserved: reserved for alignment purposes
130  */
131 struct iwl_probe_resp_data_notif {
132 	__le32 mac_id;
133 	__le32 noa_active;
134 	struct iwl_p2p_noa_attr noa_attr;
135 	u8 csa_counter;
136 	u8 reserved[3];
137 } __packed; /* PROBE_RESPONSE_DATA_NTFY_API_S_VER_1 */
138 
139 /**
140  * struct iwl_missed_vap_notif - notification of missing vap detection
141  *
142  * @mac_id: the mac for which the ucode sends the notification for
143  * @num_beacon_intervals_elapsed: beacons elpased with no vap profile inside
144  * @profile_periodicity: beacons period to have our profile inside
145  * @reserved: reserved for alignment purposes
146  */
147 struct iwl_missed_vap_notif {
148 	__le32 mac_id;
149 	u8 num_beacon_intervals_elapsed;
150 	u8 profile_periodicity;
151 	u8 reserved[2];
152 } __packed; /* MISSED_VAP_NTFY_API_S_VER_1 */
153 
154 /**
155  * struct iwl_channel_switch_start_notif_v1 - Channel switch start notification
156  *
157  * @id_and_color: ID and color of the MAC
158  */
159 struct iwl_channel_switch_start_notif_v1 {
160 	__le32 id_and_color;
161 } __packed; /* CHANNEL_SWITCH_START_NTFY_API_S_VER_1 */
162 
163 /**
164  * struct iwl_channel_switch_start_notif - Channel switch start notification
165  *
166  * @link_id: FW link id
167  */
168 struct iwl_channel_switch_start_notif {
169 	__le32 link_id;
170 } __packed; /* CHANNEL_SWITCH_START_NTFY_API_S_VER_3 */
171 
172 #define CS_ERR_COUNT_ERROR BIT(0)
173 #define CS_ERR_LONG_DELAY_AFTER_CS BIT(1)
174 #define CS_ERR_LONG_TX_BLOCK BIT(2)
175 #define CS_ERR_TX_BLOCK_TIMER_EXPIRED BIT(3)
176 
177 /**
178  * struct iwl_channel_switch_error_notif_v1 - Channel switch error notification
179  *
180  * @mac_id: the mac for which the ucode sends the notification for
181  * @csa_err_mask: mask of channel switch error that can occur
182  */
183 struct iwl_channel_switch_error_notif_v1 {
184 	__le32 mac_id;
185 	__le32 csa_err_mask;
186 } __packed; /* CHANNEL_SWITCH_ERROR_NTFY_API_S_VER_1 */
187 
188 /**
189  * struct iwl_channel_switch_error_notif - Channel switch error notification
190  *
191  * @link_id: FW link id
192  * @csa_err_mask: mask of channel switch error that can occur
193  */
194 struct iwl_channel_switch_error_notif {
195 	__le32 link_id;
196 	__le32 csa_err_mask;
197 } __packed; /* CHANNEL_SWITCH_ERROR_NTFY_API_S_VER_2 */
198 
199 /**
200  * struct iwl_cancel_channel_switch_cmd - Cancel Channel Switch command
201  *
202  * @id: the id of the link or mac that should cancel the channel switch
203  */
204 struct iwl_cancel_channel_switch_cmd {
205 	__le32 id;
206 } __packed; /* MAC_CANCEL_CHANNEL_SWITCH_S_VER_1 */
207 
208 /**
209  * struct iwl_chan_switch_te_cmd - Channel Switch Time Event command
210  *
211  * @mac_id: MAC ID for channel switch
212  * @action: action to perform, see &enum iwl_ctxt_action
213  * @tsf: beacon tsf
214  * @cs_count: channel switch count from CSA/eCSA IE
215  * @cs_delayed_bcn_count: if set to N (!= 0) GO/AP can delay N beacon intervals
216  *	at the new channel after the channel switch, otherwise (N == 0) expect
217  *	beacon right after the channel switch.
218  * @cs_mode: 1 - quiet, 0 - otherwise
219  * @reserved: reserved for alignment purposes
220  */
221 struct iwl_chan_switch_te_cmd {
222 	__le32 mac_id;
223 	__le32 action;
224 	__le32 tsf;
225 	u8 cs_count;
226 	u8 cs_delayed_bcn_count;
227 	u8 cs_mode;
228 	u8 reserved;
229 } __packed; /* MAC_CHANNEL_SWITCH_TIME_EVENT_S_VER_2 */
230 
231 /**
232  * struct iwl_mac_low_latency_cmd - set/clear mac to 'low-latency mode'
233  *
234  * @mac_id: MAC ID to whom to apply the low-latency configurations
235  * @low_latency_rx: 1/0 to set/clear Rx low latency direction
236  * @low_latency_tx: 1/0 to set/clear Tx low latency direction
237  * @reserved: reserved for alignment purposes
238  */
239 struct iwl_mac_low_latency_cmd {
240 	__le32 mac_id;
241 	u8 low_latency_rx;
242 	u8 low_latency_tx;
243 	__le16 reserved;
244 } __packed; /* MAC_LOW_LATENCY_API_S_VER_1 */
245 
246 /**
247  * struct iwl_mac_client_data - configuration data for client MAC context
248  *
249  * @is_assoc: 1 for associated state, 0 otherwise
250  * @esr_transition_timeout: the timeout required by the AP for the
251  *	eSR transition.
252  *	Available only from version 2 of the command.
253  *	This value comes from the EMLSR transition delay in the EML
254  *	Capabilities subfield.
255  * @medium_sync_delay: the value as it appears in P802.11be_D2.2 Figure 9-1002j.
256  * @assoc_id: unique ID assigned by the AP during association
257  * @reserved1: alignment
258  * @data_policy: see &enum iwl_mac_data_policy
259  * @reserved2: alignment
260  * @ctwin: client traffic window in TU (period after TBTT when GO is present).
261  *	0 indicates that there is no CT window.
262  */
263 struct iwl_mac_client_data {
264 	u8 is_assoc;
265 	u8 esr_transition_timeout;
266 	__le16 medium_sync_delay;
267 
268 	__le16 assoc_id;
269 	__le16 reserved1;
270 	__le16 data_policy;
271 	__le16 reserved2;
272 	__le32 ctwin;
273 } __packed; /* MAC_CONTEXT_CONFIG_CLIENT_DATA_API_S_VER_2 */
274 
275 /**
276  * struct iwl_mac_p2p_dev_data  - configuration data for P2P device MAC context
277  *
278  * @is_disc_extended: if set to true, P2P Device discoverability is enabled on
279  *	other channels as well. This should be to true only in case that the
280  *	device is discoverable and there is an active GO. Note that setting this
281  *	field when not needed, will increase the number of interrupts and have
282  *	effect on the platform power, as this setting opens the Rx filters on
283  *	all macs.
284  */
285 struct iwl_mac_p2p_dev_data {
286 	__le32 is_disc_extended;
287 } __packed; /* MAC_CONTEXT_CONFIG_P2P_DEV_DATA_API_S_VER_1 */
288 
289 /**
290  * enum iwl_mac_config_filter_flags - MAC context configuration filter flags
291  *
292  * @MAC_CFG_FILTER_PROMISC: accept all data frames
293  * @MAC_CFG_FILTER_ACCEPT_CONTROL_AND_MGMT: pass all management and
294  *	control frames to the host
295  * @MAC_CFG_FILTER_ACCEPT_GRP: accept multicast frames
296  * @MAC_CFG_FILTER_ACCEPT_BEACON: accept beacon frames
297  * @MAC_CFG_FILTER_ACCEPT_BCAST_PROBE_RESP: accept broadcast probe response
298  * @MAC_CFG_FILTER_ACCEPT_PROBE_REQ: accept probe requests
299  */
300 enum iwl_mac_config_filter_flags {
301 	MAC_CFG_FILTER_PROMISC			= BIT(0),
302 	MAC_CFG_FILTER_ACCEPT_CONTROL_AND_MGMT	= BIT(1),
303 	MAC_CFG_FILTER_ACCEPT_GRP		= BIT(2),
304 	MAC_CFG_FILTER_ACCEPT_BEACON		= BIT(3),
305 	MAC_CFG_FILTER_ACCEPT_BCAST_PROBE_RESP	= BIT(4),
306 	MAC_CFG_FILTER_ACCEPT_PROBE_REQ		= BIT(5),
307 }; /* MAC_FILTER_FLAGS_MASK_E_VER_1 */
308 
309 /**
310  * struct iwl_mac_config_cmd - command structure to configure MAC contexts in
311  *	MLD API
312  * ( MAC_CONTEXT_CONFIG_CMD = 0x8 )
313  *
314  * @id_and_color: ID and color of the MAC
315  * @action: action to perform, see &enum iwl_ctxt_action
316  * @mac_type: one of &enum iwl_mac_types
317  * @local_mld_addr: mld address
318  * @reserved_for_local_mld_addr: reserved
319  * @filter_flags: combination of &enum iwl_mac_config_filter_flags
320  * @he_support: does this MAC support HE
321  * @he_ap_support: HE AP enabled, "pseudo HE", no trigger frame handling
322  * @eht_support: does this MAC support EHT. Requires he_support
323  * @nic_not_ack_enabled: mark that the NIC doesn't support receiving
324  *	ACK-enabled AGG, (i.e. both BACK and non-BACK frames in single AGG).
325  *	If the NIC is not ACK_ENABLED it may use the EOF-bit in first non-0
326  *	len delim to determine if AGG or single.
327  * @client: client mac data
328  * @p2p_dev: mac data for p2p device
329  */
330 struct iwl_mac_config_cmd {
331 	/* COMMON_INDEX_HDR_API_S_VER_1 */
332 	__le32 id_and_color;
333 	__le32 action;
334 	/* MAC_CONTEXT_TYPE_API_E */
335 	__le32 mac_type;
336 	u8 local_mld_addr[6];
337 	__le16 reserved_for_local_mld_addr;
338 	__le32 filter_flags;
339 	__le16 he_support;
340 	__le16 he_ap_support;
341 	__le32 eht_support;
342 	__le32 nic_not_ack_enabled;
343 	/* MAC_CONTEXT_CONFIG_SPECIFIC_DATA_API_U_VER_2 */
344 	union {
345 		struct iwl_mac_client_data client;
346 		struct iwl_mac_p2p_dev_data p2p_dev;
347 	};
348 } __packed; /* MAC_CONTEXT_CONFIG_CMD_API_S_VER_2 */
349 
350 /**
351  * enum iwl_link_ctx_modify_flags - indicate to the fw what fields are being
352  *	modified in &iwl_link_ctx_cfg_cmd
353  *
354  * @LINK_CONTEXT_MODIFY_ACTIVE: covers iwl_link_ctx_cfg_cmd::active
355  * @LINK_CONTEXT_MODIFY_RATES_INFO: covers iwl_link_ctx_cfg_cmd::cck_rates,
356  *	iwl_link_ctx_cfg_cmd::ofdm_rates,
357  *	iwl_link_ctx_cfg_cmd::cck_short_preamble,
358  *	iwl_link_ctx_cfg_cmd::short_slot
359  * @LINK_CONTEXT_MODIFY_PROTECT_FLAGS: covers
360  *	iwl_link_ctx_cfg_cmd::protection_flags
361  * @LINK_CONTEXT_MODIFY_QOS_PARAMS: covers iwl_link_ctx_cfg_cmd::qos_flags,
362  *	iwl_link_ctx_cfg_cmd::ac,
363  * @LINK_CONTEXT_MODIFY_BEACON_TIMING: covers iwl_link_ctx_cfg_cmd::bi,
364  *	iwl_link_ctx_cfg_cmd::dtim_interval,
365  *	iwl_link_ctx_cfg_cmd::dtim_time,
366  *	iwl_link_ctx_cfg_cmd::dtim_tsf,
367  *	iwl_link_ctx_cfg_cmd::assoc_beacon_arrive_time.
368  *	This flag can be set only once after assoc.
369  * @LINK_CONTEXT_MODIFY_HE_PARAMS: covers
370  *	iwl_link_ctx_cfg_cmd::htc_trig_based_pkt_ext
371  *	iwl_link_ctx_cfg_cmd::rand_alloc_ecwmin,
372  *	iwl_link_ctx_cfg_cmd::rand_alloc_ecwmax,
373  *	iwl_link_ctx_cfg_cmd::trig_based_txf,
374  *	iwl_link_ctx_cfg_cmd::bss_color,
375  *	iwl_link_ctx_cfg_cmd::ndp_fdbk_buff_th_exp,
376  *	iwl_link_ctx_cfg_cmd::ref_bssid_addr
377  *	iwl_link_ctx_cfg_cmd::bssid_index,
378  *	iwl_link_ctx_cfg_cmd::frame_time_rts_th.
379  *	This flag can be set any time.
380  * @LINK_CONTEXT_MODIFY_BSS_COLOR_DISABLE: covers
381  *	iwl_link_ctx_cfg_cmd::bss_color_disable
382  * @LINK_CONTEXT_MODIFY_EHT_PARAMS: covers iwl_link_ctx_cfg_cmd::puncture_mask.
383  *	This flag can be set only if the MAC that this link relates to has
384  *	eht_support set to true. No longer used since _VER_3 of this command.
385  * @LINK_CONTEXT_MODIFY_ALL: set all above flags
386  */
387 enum iwl_link_ctx_modify_flags {
388 	LINK_CONTEXT_MODIFY_ACTIVE		= BIT(0),
389 	LINK_CONTEXT_MODIFY_RATES_INFO		= BIT(1),
390 	LINK_CONTEXT_MODIFY_PROTECT_FLAGS	= BIT(2),
391 	LINK_CONTEXT_MODIFY_QOS_PARAMS		= BIT(3),
392 	LINK_CONTEXT_MODIFY_BEACON_TIMING	= BIT(4),
393 	LINK_CONTEXT_MODIFY_HE_PARAMS		= BIT(5),
394 	LINK_CONTEXT_MODIFY_BSS_COLOR_DISABLE	= BIT(6),
395 	LINK_CONTEXT_MODIFY_EHT_PARAMS		= BIT(7),
396 	LINK_CONTEXT_MODIFY_ALL			= 0xff,
397 }; /* LINK_CONTEXT_MODIFY_MASK_E_VER_1 */
398 
399 /**
400  * enum iwl_link_ctx_protection_flags - link protection flags
401  * @LINK_PROT_FLG_TGG_PROTECT: 11g protection when transmitting OFDM frames,
402  *	this will require CCK RTS/CTS2self.
403  *	RTS/CTS will protect full burst time.
404  * @LINK_PROT_FLG_HT_PROT: enable HT protection
405  * @LINK_PROT_FLG_FAT_PROT: protect 40 MHz transmissions
406  * @LINK_PROT_FLG_SELF_CTS_EN: allow CTS2self
407  */
408 enum iwl_link_ctx_protection_flags {
409 	LINK_PROT_FLG_TGG_PROTECT	= BIT(0),
410 	LINK_PROT_FLG_HT_PROT		= BIT(1),
411 	LINK_PROT_FLG_FAT_PROT		= BIT(2),
412 	LINK_PROT_FLG_SELF_CTS_EN	= BIT(3),
413 }; /* LINK_PROTECT_FLAGS_E_VER_1 */
414 
415 /**
416  * enum iwl_link_ctx_flags - link context flags
417  *
418  * @LINK_FLG_BSS_COLOR_DIS: BSS color disable, don't use the BSS
419  *	color for RX filter but use MAC header
420  *	enabled AGG, i.e. both BACK and non-BACK frames in a single AGG
421  * @LINK_FLG_MU_EDCA_CW: indicates that there is an element of MU EDCA
422  *	parameter set, i.e. the backoff counters for trig-based ACs
423  * @LINK_FLG_RU_2MHZ_BLOCK: indicates that 26-tone RU OFDMA transmission are
424  *      not allowed (as there are OBSS that might classify such transmissions as
425  *      radar pulses).
426  * @LINK_FLG_NDP_FEEDBACK_ENABLED: mark support for NDP feedback and change
427  *	of threshold
428  */
429 enum iwl_link_ctx_flags {
430 	LINK_FLG_BSS_COLOR_DIS		= BIT(0),
431 	LINK_FLG_MU_EDCA_CW		= BIT(1),
432 	LINK_FLG_RU_2MHZ_BLOCK		= BIT(2),
433 	LINK_FLG_NDP_FEEDBACK_ENABLED	= BIT(3),
434 }; /* LINK_CONTEXT_FLAG_E_VER_1 */
435 
436 /**
437  * struct iwl_link_config_cmd - command structure to configure the LINK context
438  *	in MLD API
439  * ( LINK_CONFIG_CMD =0x9 )
440  *
441  * @action: action to perform, see &enum iwl_ctxt_action
442  * @link_id: the id of the link that this cmd configures
443  * @mac_id: interface ID. Relevant only if action is FW_CTXT_ACTION_ADD
444  * @phy_id: PHY index. Can be changed only if the link was inactive
445  *	(and stays inactive). If the link is active (or becomes active),
446  *	this field is ignored.
447  * @local_link_addr: the links MAC address. Can be changed only if the link was
448  *	inactive (and stays inactive). If the link is active
449  *	(or becomes active), this field is ignored.
450  * @reserved_for_local_link_addr: reserved
451  * @modify_mask: from &enum iwl_link_ctx_modify_flags, selects what to change.
452  *	Relevant only if action is FW_CTXT_ACTION_MODIFY
453  * @active: indicates whether the link is active or not
454  * @listen_lmac: indicates whether the link should be allocated on the Listen
455  *	Lmac or on the Main Lmac. Cannot be changed on an active Link.
456  *	Relevant only for eSR.
457  * @block_tx: tell the firmware that this link can't Tx. This should be used
458  *	only when a link is de-activated because of CSA with mode = 1.
459  *	Available since version 5.
460  * @reserved1: in version 2, listen_lmac became reserved
461  * @cck_rates: basic rates available for CCK
462  * @ofdm_rates: basic rates available for OFDM
463  * @cck_short_preamble: 1 for enabling short preamble, 0 otherwise
464  * @short_slot: 1 for enabling short slots, 0 otherwise
465  * @protection_flags: combination of &enum iwl_link_ctx_protection_flags
466  * @qos_flags: from &enum iwl_mac_qos_flags
467  * @ac: one iwl_mac_qos configuration for each AC
468  * @htc_trig_based_pkt_ext: default PE in 4us units
469  * @rand_alloc_ecwmin: random CWmin = 2**ECWmin-1
470  * @rand_alloc_ecwmax: random CWmax = 2**ECWmax-1
471  * @ndp_fdbk_buff_th_exp: set exponent for the NDP feedback buffered threshold
472  * @trig_based_txf: MU EDCA Parameter set for the trigger based traffic queues
473  * @bi: beacon interval in TU, applicable only when associated
474  * @dtim_interval: DTIM interval in TU.
475  *	Relevant only for GO, otherwise this is offloaded.
476  * @puncture_mask: puncture mask for EHT (removed in VER_3)
477  * @frame_time_rts_th: HE duration RTS threshold, in units of 32us
478  * @flags: a combination from &enum iwl_link_ctx_flags
479  * @flags_mask: what of %flags have changed. Also &enum iwl_link_ctx_flags
480  * Below fields are for multi-bssid:
481  * @ref_bssid_addr: reference BSSID used by the AP
482  * @reserved_for_ref_bssid_addr: reserved
483  * @bssid_index: index of the associated VAP
484  * @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame
485  * @spec_link_id: link_id as the AP knows it
486  * @ul_mu_data_disable: OM Control UL MU Data Disable RX Support (bit 44) in
487  *	HE MAC Capabilities information field as defined in figure 9-897 in
488  *	IEEE802.11REVme-D5.0
489  * @ibss_bssid_addr: bssid for ibss
490  * @reserved_for_ibss_bssid_addr: reserved
491  * @reserved3: reserved for future use
492  */
493 struct iwl_link_config_cmd {
494 	__le32 action;
495 	__le32 link_id;
496 	__le32 mac_id;
497 	__le32 phy_id;
498 	u8 local_link_addr[6];
499 	__le16 reserved_for_local_link_addr;
500 	__le32 modify_mask;
501 	__le32 active;
502 	union {
503 		__le32 listen_lmac;
504 		struct {
505 			u8 block_tx;
506 			u8 reserved1[3];
507 		};
508 	};
509 	__le32 cck_rates;
510 	__le32 ofdm_rates;
511 	__le32 cck_short_preamble;
512 	__le32 short_slot;
513 	__le32 protection_flags;
514 	/* MAC_QOS_PARAM_API_S_VER_1 */
515 	__le32 qos_flags;
516 	struct iwl_ac_qos ac[AC_NUM + 1];
517 	u8 htc_trig_based_pkt_ext;
518 	u8 rand_alloc_ecwmin;
519 	u8 rand_alloc_ecwmax;
520 	u8 ndp_fdbk_buff_th_exp;
521 	struct iwl_he_backoff_conf trig_based_txf[AC_NUM];
522 	__le32 bi;
523 	__le32 dtim_interval;
524 	__le16 puncture_mask; /* removed in _VER_3 */
525 	__le16 frame_time_rts_th;
526 	__le32 flags;
527 	__le32 flags_mask;
528 	/* The below fields are for multi-bssid */
529 	u8 ref_bssid_addr[6];
530 	__le16 reserved_for_ref_bssid_addr;
531 	u8 bssid_index;
532 	u8 bss_color;
533 	u8 spec_link_id;
534 	u8 ul_mu_data_disable;
535 	u8 ibss_bssid_addr[6];
536 	__le16 reserved_for_ibss_bssid_addr;
537 	__le32 reserved3[8];
538 } __packed; /* LINK_CONTEXT_CONFIG_CMD_API_S_VER_1, _VER_2, _VER_3, _VER_4, _VER_5 */
539 
540 /* Currently FW supports link ids in the range 0-3 and can have
541  * at most two active links for each vif.
542  */
543 #define IWL_FW_MAX_ACTIVE_LINKS_NUM 2
544 #define IWL_FW_MAX_LINK_ID 3
545 
546 /**
547  * enum iwl_fw_sta_type - FW station types
548  * @STATION_TYPE_PEER: represents a peer - AP in BSS, a TDLS sta, a client in
549  *	P2P.
550  * @STATION_TYPE_BCAST_MGMT: The station used to send beacons and
551  *	probe responses. Also used for traffic injection in sniffer mode
552  * @STATION_TYPE_MCAST: the station used for BCAST / MCAST in GO. Will be
553  *	suspended / resumed at the right timing depending on the clients'
554  *	power save state and the DTIM timing
555  * @STATION_TYPE_AUX: aux sta. In the FW there is no need for a special type
556  *	for the aux sta, so this type is only for driver - internal use.
557  */
558 enum iwl_fw_sta_type {
559 	STATION_TYPE_PEER,
560 	STATION_TYPE_BCAST_MGMT,
561 	STATION_TYPE_MCAST,
562 	STATION_TYPE_AUX,
563 }; /* STATION_TYPE_E_VER_1 */
564 
565 /**
566  * struct iwl_sta_cfg_cmd - cmd structure to add a peer sta to the uCode's
567  *	station table
568  * ( STA_CONFIG_CMD = 0xA )
569  *
570  * @sta_id: index of station in uCode's station table
571  * @link_id: the id of the link that is used to communicate with this sta
572  * @peer_mld_address: the peers mld address
573  * @reserved_for_peer_mld_address: reserved
574  * @peer_link_address: the address of the link that is used to communicate
575  *	with this sta
576  * @reserved_for_peer_link_address: reserved
577  * @station_type: type of this station. See &enum iwl_fw_sta_type
578  * @assoc_id: for GO only
579  * @beamform_flags: beam forming controls
580  * @mfp: indicates whether the STA uses management frame protection or not.
581  * @mimo: indicates whether the sta uses mimo or not
582  * @mimo_protection: indicates whether the sta uses mimo protection or not
583  * @ack_enabled: indicates that the AP supports receiving ACK-
584  *	enabled AGG, i.e. both BACK and non-BACK frames in a single AGG
585  * @trig_rnd_alloc: indicates that trigger based random allocation
586  *	is enabled according to UORA element existence
587  * @tx_ampdu_spacing: minimum A-MPDU spacing:
588  *	4 - 2us density, 5 - 4us density, 6 - 8us density, 7 - 16us density
589  * @tx_ampdu_max_size: maximum A-MPDU length: 0 - 8K, 1 - 16K, 2 - 32K,
590  *	3 - 64K, 4 - 128K, 5 - 256K, 6 - 512K, 7 - 1024K.
591  * @sp_length: the size of the SP in actual number of frames
592  * @uapsd_acs:  4 LS bits are trigger enabled ACs, 4 MS bits are the deliver
593  *	enabled ACs.
594  * @pkt_ext: optional, exists according to PPE-present bit in the HE/EHT-PHY
595  *	capa
596  * @htc_flags: which features are supported in HTC
597  */
598 struct iwl_sta_cfg_cmd {
599 	__le32 sta_id;
600 	__le32 link_id;
601 	u8 peer_mld_address[ETH_ALEN];
602 	__le16 reserved_for_peer_mld_address;
603 	u8 peer_link_address[ETH_ALEN];
604 	__le16 reserved_for_peer_link_address;
605 	__le32 station_type;
606 	__le32 assoc_id;
607 	__le32 beamform_flags;
608 	__le32 mfp;
609 	__le32 mimo;
610 	__le32 mimo_protection;
611 	__le32 ack_enabled;
612 	__le32 trig_rnd_alloc;
613 	__le32 tx_ampdu_spacing;
614 	__le32 tx_ampdu_max_size;
615 	__le32 sp_length;
616 	__le32 uapsd_acs;
617 	struct iwl_he_pkt_ext_v2 pkt_ext;
618 	__le32 htc_flags;
619 } __packed; /* STA_CMD_API_S_VER_1 */
620 
621 /**
622  * struct iwl_mvm_aux_sta_cmd - command for AUX STA configuration
623  * ( AUX_STA_CMD = 0xB )
624  *
625  * @sta_id: index of aux sta to configure
626  * @lmac_id: ?
627  * @mac_addr: mac addr of the auxilary sta
628  * @reserved_for_mac_addr: reserved
629  */
630 struct iwl_mvm_aux_sta_cmd {
631 	__le32 sta_id;
632 	__le32 lmac_id;
633 	u8 mac_addr[ETH_ALEN];
634 	__le16 reserved_for_mac_addr;
635 
636 } __packed; /* AUX_STA_CMD_API_S_VER_1 */
637 
638 /**
639  * struct iwl_remove_sta_cmd - a cmd structure to remove a sta added by
640  *	STA_CONFIG_CMD or AUX_STA_CONFIG_CMD
641  * ( STA_REMOVE_CMD = 0xC )
642  *
643  * @sta_id: index of station to remove
644  */
645 struct iwl_remove_sta_cmd {
646 	__le32 sta_id;
647 } __packed; /* REMOVE_STA_API_S_VER_1 */
648 
649 /**
650  * struct iwl_mvm_sta_disable_tx_cmd - disable / re-enable tx to a sta
651  * ( STA_DISABLE_TX_CMD = 0xD )
652  *
653  * @sta_id: index of the station to disable tx to
654  * @disable: indicates if to disable or re-enable tx
655  */
656 struct iwl_mvm_sta_disable_tx_cmd {
657 	__le32 sta_id;
658 	__le32 disable;
659 } __packed; /* STA_DISABLE_TX_API_S_VER_1 */
660 
661 /**
662  * enum iwl_mvm_fw_esr_recommendation - FW recommendation code
663  * @ESR_RECOMMEND_LEAVE: recommendation to leave esr
664  * @ESR_FORCE_LEAVE: force exiting esr
665  * @ESR_RECOMMEND_ENTER: recommendation to enter esr
666  */
667 enum iwl_mvm_fw_esr_recommendation {
668 	ESR_RECOMMEND_LEAVE,
669 	ESR_FORCE_LEAVE,
670 	ESR_RECOMMEND_ENTER,
671 }; /* ESR_MODE_RECOMMENDATION_CODE_API_E_VER_1 */
672 
673 /**
674  * struct iwl_mvm_esr_mode_notif - FWs recommendation/force for esr mode
675  *
676  * @action: the action to apply on esr state. See &iwl_mvm_fw_esr_recommendation
677  */
678 struct iwl_mvm_esr_mode_notif {
679 	__le32 action;
680 } __packed; /* ESR_MODE_RECOMMENDATION_NTFY_API_S_VER_1 */
681 
682 /**
683  * struct iwl_missed_beacons_notif - sent when by the firmware upon beacon loss
684  *  ( MISSED_BEACONS_NOTIF = 0xF6 )
685  * @link_id: fw link ID
686  * @consec_missed_beacons_since_last_rx: number of consecutive missed
687  *	beacons since last RX.
688  * @consec_missed_beacons: number of consecutive missed beacons
689  * @other_link_id: used in EMLSR only. The fw link ID for
690  *	&consec_missed_beacons_other_link. IWL_MVM_FW_LINK_ID_INVALID (0xff) if
691  *	invalid.
692  * @consec_missed_beacons_other_link: number of consecutive missed beacons on
693  *	&other_link_id.
694  */
695 struct iwl_missed_beacons_notif {
696 	__le32 link_id;
697 	__le32 consec_missed_beacons_since_last_rx;
698 	__le32 consec_missed_beacons;
699 	__le32 other_link_id;
700 	__le32 consec_missed_beacons_other_link;
701 } __packed; /* MISSED_BEACON_NTFY_API_S_VER_5 */
702 
703 /*
704  * enum iwl_esr_trans_fail_code: to be used to parse the notif below
705  *
706  * @ESR_TRANS_FAILED_TX_STATUS_ERROR: failed to TX EML OMN frame
707  * @ESR_TRANSITION_FAILED_TX_TIMEOUT: timeout on the EML OMN frame
708  * @ESR_TRANSITION_FAILED_BEACONS_NOT_HEARD: can't get a beacon on the new link
709  */
710 enum iwl_esr_trans_fail_code {
711 	ESR_TRANS_FAILED_TX_STATUS_ERROR,
712 	ESR_TRANSITION_FAILED_TX_TIMEOUT,
713 	ESR_TRANSITION_FAILED_BEACONS_NOT_HEARD,
714 };
715 
716 /**
717  * struct iwl_esr_trans_fail_notif - FW reports a failure in EMLSR transition
718  *
719  * @link_id: the link_id that still works after the failure
720  * @activation: true if the link was activated, false otherwise
721  * @err_code: see &enum iwl_esr_trans_fail_code
722  */
723 struct iwl_esr_trans_fail_notif {
724 	__le32 link_id;
725 	__le32 activation;
726 	__le32 err_code;
727 } __packed; /* ESR_TRANSITION_FAILED_NTFY_API_S_VER_1 */
728 
729 #endif /* __iwl_fw_api_mac_cfg_h__ */
730