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61 
62 #ifndef __iwl_fw_api_mac_h__
63 #define __iwl_fw_api_mac_h__
64 
65 /*
66  * The first MAC indices (starting from 0) are available to the driver,
67  * AUX indices follows - 1 for non-CDB, 2 for CDB.
68  */
69 #define MAC_INDEX_AUX		4
70 #define MAC_INDEX_MIN_DRIVER	0
71 #define NUM_MAC_INDEX_DRIVER	MAC_INDEX_AUX
72 #define NUM_MAC_INDEX		(NUM_MAC_INDEX_DRIVER + 1)
73 #define NUM_MAC_INDEX_CDB	(NUM_MAC_INDEX_DRIVER + 2)
74 
75 #define IWL_MVM_STATION_COUNT		16
76 #define IWL_MVM_INVALID_STA		0xFF
77 
78 enum iwl_ac {
79 	AC_BK,
80 	AC_BE,
81 	AC_VI,
82 	AC_VO,
83 	AC_NUM,
84 };
85 
86 /**
87  * enum iwl_mac_protection_flags - MAC context flags
88  * @MAC_PROT_FLG_TGG_PROTECT: 11g protection when transmitting OFDM frames,
89  *	this will require CCK RTS/CTS2self.
90  *	RTS/CTS will protect full burst time.
91  * @MAC_PROT_FLG_HT_PROT: enable HT protection
92  * @MAC_PROT_FLG_FAT_PROT: protect 40 MHz transmissions
93  * @MAC_PROT_FLG_SELF_CTS_EN: allow CTS2self
94  */
95 enum iwl_mac_protection_flags {
96 	MAC_PROT_FLG_TGG_PROTECT	= BIT(3),
97 	MAC_PROT_FLG_HT_PROT		= BIT(23),
98 	MAC_PROT_FLG_FAT_PROT		= BIT(24),
99 	MAC_PROT_FLG_SELF_CTS_EN	= BIT(30),
100 };
101 
102 #define MAC_FLG_SHORT_SLOT		BIT(4)
103 #define MAC_FLG_SHORT_PREAMBLE		BIT(5)
104 
105 /**
106  * enum iwl_mac_types - Supported MAC types
107  * @FW_MAC_TYPE_FIRST: lowest supported MAC type
108  * @FW_MAC_TYPE_AUX: Auxiliary MAC (internal)
109  * @FW_MAC_TYPE_LISTENER: monitor MAC type (?)
110  * @FW_MAC_TYPE_PIBSS: Pseudo-IBSS
111  * @FW_MAC_TYPE_IBSS: IBSS
112  * @FW_MAC_TYPE_BSS_STA: BSS (managed) station
113  * @FW_MAC_TYPE_P2P_DEVICE: P2P Device
114  * @FW_MAC_TYPE_P2P_STA: P2P client
115  * @FW_MAC_TYPE_GO: P2P GO
116  * @FW_MAC_TYPE_TEST: ?
117  * @FW_MAC_TYPE_MAX: highest support MAC type
118  */
119 enum iwl_mac_types {
120 	FW_MAC_TYPE_FIRST = 1,
121 	FW_MAC_TYPE_AUX = FW_MAC_TYPE_FIRST,
122 	FW_MAC_TYPE_LISTENER,
123 	FW_MAC_TYPE_PIBSS,
124 	FW_MAC_TYPE_IBSS,
125 	FW_MAC_TYPE_BSS_STA,
126 	FW_MAC_TYPE_P2P_DEVICE,
127 	FW_MAC_TYPE_P2P_STA,
128 	FW_MAC_TYPE_GO,
129 	FW_MAC_TYPE_TEST,
130 	FW_MAC_TYPE_MAX = FW_MAC_TYPE_TEST
131 }; /* MAC_CONTEXT_TYPE_API_E_VER_1 */
132 
133 /**
134  * enum iwl_tsf_id - TSF hw timer ID
135  * @TSF_ID_A: use TSF A
136  * @TSF_ID_B: use TSF B
137  * @TSF_ID_C: use TSF C
138  * @TSF_ID_D: use TSF D
139  * @NUM_TSF_IDS: number of TSF timers available
140  */
141 enum iwl_tsf_id {
142 	TSF_ID_A = 0,
143 	TSF_ID_B = 1,
144 	TSF_ID_C = 2,
145 	TSF_ID_D = 3,
146 	NUM_TSF_IDS = 4,
147 }; /* TSF_ID_API_E_VER_1 */
148 
149 /**
150  * struct iwl_mac_data_ap - configuration data for AP MAC context
151  * @beacon_time: beacon transmit time in system time
152  * @beacon_tsf: beacon transmit time in TSF
153  * @bi: beacon interval in TU
154  * @reserved1: reserved
155  * @dtim_interval: dtim transmit time in TU
156  * @reserved2: reserved
157  * @mcast_qid: queue ID for multicast traffic.
158  *	NOTE: obsolete from VER2 and on
159  * @beacon_template: beacon template ID
160  */
161 struct iwl_mac_data_ap {
162 	__le32 beacon_time;
163 	__le64 beacon_tsf;
164 	__le32 bi;
165 	__le32 reserved1;
166 	__le32 dtim_interval;
167 	__le32 reserved2;
168 	__le32 mcast_qid;
169 	__le32 beacon_template;
170 } __packed; /* AP_MAC_DATA_API_S_VER_2 */
171 
172 /**
173  * struct iwl_mac_data_ibss - configuration data for IBSS MAC context
174  * @beacon_time: beacon transmit time in system time
175  * @beacon_tsf: beacon transmit time in TSF
176  * @bi: beacon interval in TU
177  * @reserved: reserved
178  * @beacon_template: beacon template ID
179  */
180 struct iwl_mac_data_ibss {
181 	__le32 beacon_time;
182 	__le64 beacon_tsf;
183 	__le32 bi;
184 	__le32 reserved;
185 	__le32 beacon_template;
186 } __packed; /* IBSS_MAC_DATA_API_S_VER_1 */
187 
188 /**
189  * enum iwl_mac_data_policy - policy of the data path for this MAC
190  * @TWT_SUPPORTED: twt is supported
191  */
192 enum iwl_mac_data_policy {
193 	TWT_SUPPORTED	= BIT(0),
194 };
195 
196 /**
197  * struct iwl_mac_data_sta - configuration data for station MAC context
198  * @is_assoc: 1 for associated state, 0 otherwise
199  * @dtim_time: DTIM arrival time in system time
200  * @dtim_tsf: DTIM arrival time in TSF
201  * @bi: beacon interval in TU, applicable only when associated
202  * @reserved1: reserved
203  * @dtim_interval: DTIM interval in TU, applicable only when associated
204  * @data_policy: see &enum iwl_mac_data_policy
205  * @listen_interval: in beacon intervals, applicable only when associated
206  * @assoc_id: unique ID assigned by the AP during association
207  * @assoc_beacon_arrive_time: TSF of first beacon after association
208  */
209 struct iwl_mac_data_sta {
210 	__le32 is_assoc;
211 	__le32 dtim_time;
212 	__le64 dtim_tsf;
213 	__le32 bi;
214 	__le32 reserved1;
215 	__le32 dtim_interval;
216 	__le32 data_policy;
217 	__le32 listen_interval;
218 	__le32 assoc_id;
219 	__le32 assoc_beacon_arrive_time;
220 } __packed; /* STA_MAC_DATA_API_S_VER_2 */
221 
222 /**
223  * struct iwl_mac_data_go - configuration data for P2P GO MAC context
224  * @ap: iwl_mac_data_ap struct with most config data
225  * @ctwin: client traffic window in TU (period after TBTT when GO is present).
226  *	0 indicates that there is no CT window.
227  * @opp_ps_enabled: indicate that opportunistic PS allowed
228  */
229 struct iwl_mac_data_go {
230 	struct iwl_mac_data_ap ap;
231 	__le32 ctwin;
232 	__le32 opp_ps_enabled;
233 } __packed; /* GO_MAC_DATA_API_S_VER_1 */
234 
235 /**
236  * struct iwl_mac_data_p2p_sta - configuration data for P2P client MAC context
237  * @sta: iwl_mac_data_sta struct with most config data
238  * @ctwin: client traffic window in TU (period after TBTT when GO is present).
239  *	0 indicates that there is no CT window.
240  */
241 struct iwl_mac_data_p2p_sta {
242 	struct iwl_mac_data_sta sta;
243 	__le32 ctwin;
244 } __packed; /* P2P_STA_MAC_DATA_API_S_VER_2 */
245 
246 /**
247  * struct iwl_mac_data_pibss - Pseudo IBSS config data
248  * @stats_interval: interval in TU between statistics notifications to host.
249  */
250 struct iwl_mac_data_pibss {
251 	__le32 stats_interval;
252 } __packed; /* PIBSS_MAC_DATA_API_S_VER_1 */
253 
254 /*
255  * struct iwl_mac_data_p2p_dev - configuration data for the P2P Device MAC
256  * context.
257  * @is_disc_extended: if set to true, P2P Device discoverability is enabled on
258  *	other channels as well. This should be to true only in case that the
259  *	device is discoverable and there is an active GO. Note that setting this
260  *	field when not needed, will increase the number of interrupts and have
261  *	effect on the platform power, as this setting opens the Rx filters on
262  *	all macs.
263  */
264 struct iwl_mac_data_p2p_dev {
265 	__le32 is_disc_extended;
266 } __packed; /* _P2P_DEV_MAC_DATA_API_S_VER_1 */
267 
268 /**
269  * enum iwl_mac_filter_flags - MAC context filter flags
270  * @MAC_FILTER_IN_PROMISC: accept all data frames
271  * @MAC_FILTER_IN_CONTROL_AND_MGMT: pass all management and
272  *	control frames to the host
273  * @MAC_FILTER_ACCEPT_GRP: accept multicast frames
274  * @MAC_FILTER_DIS_DECRYPT: don't decrypt unicast frames
275  * @MAC_FILTER_DIS_GRP_DECRYPT: don't decrypt multicast frames
276  * @MAC_FILTER_IN_BEACON: transfer foreign BSS's beacons to host
277  *	(in station mode when associated)
278  * @MAC_FILTER_OUT_BCAST: filter out all broadcast frames
279  * @MAC_FILTER_IN_CRC32: extract FCS and append it to frames
280  * @MAC_FILTER_IN_PROBE_REQUEST: pass probe requests to host
281  */
282 enum iwl_mac_filter_flags {
283 	MAC_FILTER_IN_PROMISC		= BIT(0),
284 	MAC_FILTER_IN_CONTROL_AND_MGMT	= BIT(1),
285 	MAC_FILTER_ACCEPT_GRP		= BIT(2),
286 	MAC_FILTER_DIS_DECRYPT		= BIT(3),
287 	MAC_FILTER_DIS_GRP_DECRYPT	= BIT(4),
288 	MAC_FILTER_IN_BEACON		= BIT(6),
289 	MAC_FILTER_OUT_BCAST		= BIT(8),
290 	MAC_FILTER_IN_CRC32		= BIT(11),
291 	MAC_FILTER_IN_PROBE_REQUEST	= BIT(12),
292 	/**
293 	 * @MAC_FILTER_IN_11AX: mark BSS as supporting 802.11ax
294 	 */
295 	MAC_FILTER_IN_11AX		= BIT(14),
296 };
297 
298 /**
299  * enum iwl_mac_qos_flags - QoS flags
300  * @MAC_QOS_FLG_UPDATE_EDCA: ?
301  * @MAC_QOS_FLG_TGN: HT is enabled
302  * @MAC_QOS_FLG_TXOP_TYPE: ?
303  *
304  */
305 enum iwl_mac_qos_flags {
306 	MAC_QOS_FLG_UPDATE_EDCA	= BIT(0),
307 	MAC_QOS_FLG_TGN		= BIT(1),
308 	MAC_QOS_FLG_TXOP_TYPE	= BIT(4),
309 };
310 
311 /**
312  * struct iwl_ac_qos - QOS timing params for MAC_CONTEXT_CMD
313  * @cw_min: Contention window, start value in numbers of slots.
314  *	Should be a power-of-2, minus 1.  Device's default is 0x0f.
315  * @cw_max: Contention window, max value in numbers of slots.
316  *	Should be a power-of-2, minus 1.  Device's default is 0x3f.
317  * @aifsn:  Number of slots in Arbitration Interframe Space (before
318  *	performing random backoff timing prior to Tx).  Device default 1.
319  * @fifos_mask: FIFOs used by this MAC for this AC
320  * @edca_txop:  Length of Tx opportunity, in uSecs.  Device default is 0.
321  *
322  * One instance of this config struct for each of 4 EDCA access categories
323  * in struct iwl_qosparam_cmd.
324  *
325  * Device will automatically increase contention window by (2*CW) + 1 for each
326  * transmission retry.  Device uses cw_max as a bit mask, ANDed with new CW
327  * value, to cap the CW value.
328  */
329 struct iwl_ac_qos {
330 	__le16 cw_min;
331 	__le16 cw_max;
332 	u8 aifsn;
333 	u8 fifos_mask;
334 	__le16 edca_txop;
335 } __packed; /* AC_QOS_API_S_VER_2 */
336 
337 /**
338  * struct iwl_mac_ctx_cmd - command structure to configure MAC contexts
339  * ( MAC_CONTEXT_CMD = 0x28 )
340  * @id_and_color: ID and color of the MAC
341  * @action: action to perform, one of FW_CTXT_ACTION_*
342  * @mac_type: one of &enum iwl_mac_types
343  * @tsf_id: TSF HW timer, one of &enum iwl_tsf_id
344  * @node_addr: MAC address
345  * @reserved_for_node_addr: reserved
346  * @bssid_addr: BSSID
347  * @reserved_for_bssid_addr: reserved
348  * @cck_rates: basic rates available for CCK
349  * @ofdm_rates: basic rates available for OFDM
350  * @protection_flags: combination of &enum iwl_mac_protection_flags
351  * @cck_short_preamble: 0x20 for enabling short preamble, 0 otherwise
352  * @short_slot: 0x10 for enabling short slots, 0 otherwise
353  * @filter_flags: combination of &enum iwl_mac_filter_flags
354  * @qos_flags: from &enum iwl_mac_qos_flags
355  * @ac: one iwl_mac_qos configuration for each AC
356  */
357 struct iwl_mac_ctx_cmd {
358 	/* COMMON_INDEX_HDR_API_S_VER_1 */
359 	__le32 id_and_color;
360 	__le32 action;
361 	/* MAC_CONTEXT_COMMON_DATA_API_S_VER_1 */
362 	__le32 mac_type;
363 	__le32 tsf_id;
364 	u8 node_addr[6];
365 	__le16 reserved_for_node_addr;
366 	u8 bssid_addr[6];
367 	__le16 reserved_for_bssid_addr;
368 	__le32 cck_rates;
369 	__le32 ofdm_rates;
370 	__le32 protection_flags;
371 	__le32 cck_short_preamble;
372 	__le32 short_slot;
373 	__le32 filter_flags;
374 	/* MAC_QOS_PARAM_API_S_VER_1 */
375 	__le32 qos_flags;
376 	struct iwl_ac_qos ac[AC_NUM+1];
377 	/* MAC_CONTEXT_COMMON_DATA_API_S */
378 	union {
379 		struct iwl_mac_data_ap ap;
380 		struct iwl_mac_data_go go;
381 		struct iwl_mac_data_sta sta;
382 		struct iwl_mac_data_p2p_sta p2p_sta;
383 		struct iwl_mac_data_p2p_dev p2p_dev;
384 		struct iwl_mac_data_pibss pibss;
385 		struct iwl_mac_data_ibss ibss;
386 	};
387 } __packed; /* MAC_CONTEXT_CMD_API_S_VER_1 */
388 
389 #define IWL_NONQOS_SEQ_GET	0x1
390 #define IWL_NONQOS_SEQ_SET	0x2
391 struct iwl_nonqos_seq_query_cmd {
392 	__le32 get_set_flag;
393 	__le32 mac_id_n_color;
394 	__le16 value;
395 	__le16 reserved;
396 } __packed; /* NON_QOS_TX_COUNTER_GET_SET_API_S_VER_1 */
397 
398 /**
399  * struct iwl_missed_beacons_notif - information on missed beacons
400  * ( MISSED_BEACONS_NOTIFICATION = 0xa2 )
401  * @mac_id: interface ID
402  * @consec_missed_beacons_since_last_rx: number of consecutive missed
403  *	beacons since last RX.
404  * @consec_missed_beacons: number of consecutive missed beacons
405  * @num_expected_beacons: number of expected beacons
406  * @num_recvd_beacons: number of received beacons
407  */
408 struct iwl_missed_beacons_notif {
409 	__le32 mac_id;
410 	__le32 consec_missed_beacons_since_last_rx;
411 	__le32 consec_missed_beacons;
412 	__le32 num_expected_beacons;
413 	__le32 num_recvd_beacons;
414 } __packed; /* MISSED_BEACON_NTFY_API_S_VER_3 */
415 
416 /**
417  * struct iwl_he_backoff_conf - used for backoff configuration
418  * Per each trigger-based AC, (set by MU EDCA Parameter set info-element)
419  * used for backoff configuration of TXF5..TXF8 trigger based.
420  * The MU-TIMER is reloaded w/ MU_TIME each time a frame from the AC is sent via
421  * trigger-based TX.
422  * @cwmin: CW min
423  * @cwmax: CW max
424  * @aifsn: AIFSN
425  *	AIFSN=0, means that no backoff from the specified TRIG-BASED AC is
426  *	allowed till the MU-TIMER is 0
427  * @mu_time: MU time in 8TU units
428  */
429 struct iwl_he_backoff_conf {
430 	__le16 cwmin;
431 	__le16 cwmax;
432 	__le16 aifsn;
433 	__le16 mu_time;
434 } __packed; /* AC_QOS_DOT11AX_API_S */
435 
436 /**
437  * enum iwl_he_pkt_ext_constellations - PPE constellation indices
438  * @IWL_HE_PKT_EXT_BPSK: BPSK
439  * @IWL_HE_PKT_EXT_QPSK:  QPSK
440  * @IWL_HE_PKT_EXT_16QAM: 16-QAM
441  * @IWL_HE_PKT_EXT_64QAM: 64-QAM
442  * @IWL_HE_PKT_EXT_256QAM: 256-QAM
443  * @IWL_HE_PKT_EXT_1024QAM: 1024-QAM
444  * @IWL_HE_PKT_EXT_RESERVED: reserved value
445  * @IWL_HE_PKT_EXT_NONE: not defined
446  */
447 enum iwl_he_pkt_ext_constellations {
448 	IWL_HE_PKT_EXT_BPSK = 0,
449 	IWL_HE_PKT_EXT_QPSK,
450 	IWL_HE_PKT_EXT_16QAM,
451 	IWL_HE_PKT_EXT_64QAM,
452 	IWL_HE_PKT_EXT_256QAM,
453 	IWL_HE_PKT_EXT_1024QAM,
454 	IWL_HE_PKT_EXT_RESERVED,
455 	IWL_HE_PKT_EXT_NONE,
456 };
457 
458 #define MAX_HE_SUPP_NSS	2
459 #define MAX_HE_CHANNEL_BW_INDX	4
460 
461 /**
462  * struct iwl_he_pkt_ext - QAM thresholds
463  * The required PPE is set via HE Capabilities IE, per Nss x BW x MCS
464  * The IE is organized in the following way:
465  * Support for Nss x BW (or RU) matrix:
466  *	(0=SISO, 1=MIMO2) x (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz)
467  * Each entry contains 2 QAM thresholds for 8us and 16us:
468  *	0=BPSK, 1=QPSK, 2=16QAM, 3=64QAM, 4=256QAM, 5=1024QAM, 6=RES, 7=NONE
469  * i.e. QAM_th1 < QAM_th2 such if TX uses QAM_tx:
470  *	QAM_tx < QAM_th1            --> PPE=0us
471  *	QAM_th1 <= QAM_tx < QAM_th2 --> PPE=8us
472  *	QAM_th2 <= QAM_tx           --> PPE=16us
473  * @pkt_ext_qam_th: QAM thresholds
474  *	For each Nss/Bw define 2 QAM thrsholds (0..5)
475  *	For rates below the low_th, no need for PPE
476  *	For rates between low_th and high_th, need 8us PPE
477  *	For rates equal or higher then the high_th, need 16us PPE
478  *	Nss (0-siso, 1-mimo2) x BW (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz) x
479  *		(0-low_th, 1-high_th)
480  */
481 struct iwl_he_pkt_ext {
482 	u8 pkt_ext_qam_th[MAX_HE_SUPP_NSS][MAX_HE_CHANNEL_BW_INDX][2];
483 } __packed; /* PKT_EXT_DOT11AX_API_S */
484 
485 /**
486  * enum iwl_he_sta_ctxt_flags - HE STA context flags
487  * @STA_CTXT_HE_REF_BSSID_VALID: ref bssid addr valid (for receiving specific
488  *	control frames such as TRIG, NDPA, BACK)
489  * @STA_CTXT_HE_BSS_COLOR_DIS: BSS color disable, don't use the BSS
490  *	color for RX filter but use MAC header
491  * @STA_CTXT_HE_PARTIAL_BSS_COLOR: partial BSS color allocation
492  * @STA_CTXT_HE_32BIT_BA_BITMAP: indicates the receiver supports BA bitmap
493  *	of 32-bits
494  * @STA_CTXT_HE_PACKET_EXT: indicates that the packet-extension info is valid
495  *	and should be used
496  * @STA_CTXT_HE_TRIG_RND_ALLOC: indicates that trigger based random allocation
497  *	is enabled according to UORA element existence
498  * @STA_CTXT_HE_CONST_TRIG_RND_ALLOC: used for AV testing
499  * @STA_CTXT_HE_ACK_ENABLED: indicates that the AP supports receiving ACK-
500  *	enabled AGG, i.e. both BACK and non-BACK frames in a single AGG
501  * @STA_CTXT_HE_MU_EDCA_CW: indicates that there is an element of MU EDCA
502  *	parameter set, i.e. the backoff counters for trig-based ACs
503  */
504 enum iwl_he_sta_ctxt_flags {
505 	STA_CTXT_HE_REF_BSSID_VALID		= BIT(4),
506 	STA_CTXT_HE_BSS_COLOR_DIS		= BIT(5),
507 	STA_CTXT_HE_PARTIAL_BSS_COLOR		= BIT(6),
508 	STA_CTXT_HE_32BIT_BA_BITMAP		= BIT(7),
509 	STA_CTXT_HE_PACKET_EXT			= BIT(8),
510 	STA_CTXT_HE_TRIG_RND_ALLOC		= BIT(9),
511 	STA_CTXT_HE_CONST_TRIG_RND_ALLOC	= BIT(10),
512 	STA_CTXT_HE_ACK_ENABLED			= BIT(11),
513 	STA_CTXT_HE_MU_EDCA_CW			= BIT(12),
514 };
515 
516 /**
517  * enum iwl_he_htc_flags - HE HTC support flags
518  * @IWL_HE_HTC_SUPPORT: HE-HTC support
519  * @IWL_HE_HTC_UL_MU_RESP_SCHED: HE UL MU response schedule
520  *	support via A-control field
521  * @IWL_HE_HTC_BSR_SUPP: BSR support in A-control field
522  * @IWL_HE_HTC_OMI_SUPP: A-OMI support in A-control field
523  * @IWL_HE_HTC_BQR_SUPP: A-BQR support in A-control field
524  */
525 enum iwl_he_htc_flags {
526 	IWL_HE_HTC_SUPPORT			= BIT(0),
527 	IWL_HE_HTC_UL_MU_RESP_SCHED		= BIT(3),
528 	IWL_HE_HTC_BSR_SUPP			= BIT(4),
529 	IWL_HE_HTC_OMI_SUPP			= BIT(5),
530 	IWL_HE_HTC_BQR_SUPP			= BIT(6),
531 };
532 
533 /*
534  * @IWL_HE_HTC_LINK_ADAP_NO_FEEDBACK: the STA does not provide HE MFB
535  * @IWL_HE_HTC_LINK_ADAP_UNSOLICITED: the STA provides only unsolicited HE MFB
536  * @IWL_HE_HTC_LINK_ADAP_BOTH: the STA is capable of providing HE MFB in
537  *      response to HE MRQ and if the STA provides unsolicited HE MFB
538  */
539 #define IWL_HE_HTC_LINK_ADAP_POS		(1)
540 #define IWL_HE_HTC_LINK_ADAP_NO_FEEDBACK	(0)
541 #define IWL_HE_HTC_LINK_ADAP_UNSOLICITED	(2 << IWL_HE_HTC_LINK_ADAP_POS)
542 #define IWL_HE_HTC_LINK_ADAP_BOTH		(3 << IWL_HE_HTC_LINK_ADAP_POS)
543 
544 /**
545  * struct iwl_he_sta_context_cmd - configure FW to work with HE AP
546  * @sta_id: STA id
547  * @tid_limit: max num of TIDs in TX HE-SU multi-TID agg
548  *	0 - bad value, 1 - multi-tid not supported, 2..8 - tid limit
549  * @reserved1: reserved byte for future use
550  * @reserved2: reserved byte for future use
551  * @flags: see %iwl_11ax_sta_ctxt_flags
552  * @ref_bssid_addr: reference BSSID used by the AP
553  * @reserved0: reserved 2 bytes for aligning the ref_bssid_addr field to 8 bytes
554  * @htc_flags: which features are supported in HTC
555  * @frag_flags: frag support in A-MSDU
556  * @frag_level: frag support level
557  * @frag_max_num: max num of "open" MSDUs in the receiver (in power of 2)
558  * @frag_min_size: min frag size (except last frag)
559  * @pkt_ext: optional, exists according to PPE-present bit in the HE-PHY capa
560  * @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame
561  * @htc_trig_based_pkt_ext: default PE in 4us units
562  * @frame_time_rts_th: HE duration RTS threshold, in units of 32us
563  * @rand_alloc_ecwmin: random CWmin = 2**ECWmin-1
564  * @rand_alloc_ecwmax: random CWmax = 2**ECWmax-1
565  * @reserved3: reserved byte for future use
566  * @trig_based_txf: MU EDCA Parameter set for the trigger based traffic queues
567  */
568 struct iwl_he_sta_context_cmd {
569 	u8 sta_id;
570 	u8 tid_limit;
571 	u8 reserved1;
572 	u8 reserved2;
573 	__le32 flags;
574 
575 	/* The below fields are set via Multiple BSSID IE */
576 	u8 ref_bssid_addr[6];
577 	__le16 reserved0;
578 
579 	/* The below fields are set via HE-capabilities IE */
580 	__le32 htc_flags;
581 
582 	u8 frag_flags;
583 	u8 frag_level;
584 	u8 frag_max_num;
585 	u8 frag_min_size;
586 
587 	/* The below fields are set via PPE thresholds element */
588 	struct iwl_he_pkt_ext pkt_ext;
589 
590 	/* The below fields are set via HE-Operation IE */
591 	u8 bss_color;
592 	u8 htc_trig_based_pkt_ext;
593 	__le16 frame_time_rts_th;
594 
595 	/* Random access parameter set (i.e. RAPS) */
596 	u8 rand_alloc_ecwmin;
597 	u8 rand_alloc_ecwmax;
598 	__le16 reserved3;
599 
600 	/* The below fields are set via MU EDCA parameter set element */
601 	struct iwl_he_backoff_conf trig_based_txf[AC_NUM];
602 } __packed; /* STA_CONTEXT_DOT11AX_API_S */
603 
604 /**
605  * struct iwl_he_monitor_cmd - configure air sniffer for HE
606  * @bssid: the BSSID to sniff for
607  * @reserved1: reserved for dword alignment
608  * @aid: the AID to track on for HE MU
609  * @reserved2: reserved for future use
610  */
611 struct iwl_he_monitor_cmd {
612 	u8 bssid[6];
613 	__le16 reserved1;
614 	__le16 aid;
615 	u8 reserved2[6];
616 } __packed; /* HE_AIR_SNIFFER_CONFIG_CMD_API_S_VER_1 */
617 
618 #endif /* __iwl_fw_api_mac_h__ */
619