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62 #ifndef __iwl_fw_api_mac_h__
63 #define __iwl_fw_api_mac_h__
66 * The first MAC indices (starting from 0) are available to the driver,
67 * AUX indices follows - 1 for non-CDB, 2 for CDB.
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)
75 #define IWL_MVM_STATION_COUNT 16
76 #define IWL_MVM_INVALID_STA 0xFF
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
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),
102 #define MAC_FLG_SHORT_SLOT BIT(4)
103 #define MAC_FLG_SHORT_PREAMBLE BIT(5)
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
120 FW_MAC_TYPE_FIRST = 1,
121 FW_MAC_TYPE_AUX = FW_MAC_TYPE_FIRST,
122 FW_MAC_TYPE_LISTENER,
126 FW_MAC_TYPE_P2P_DEVICE,
130 FW_MAC_TYPE_MAX = FW_MAC_TYPE_TEST
131 }; /* MAC_CONTEXT_TYPE_API_E_VER_1 */
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
147 }; /* TSF_ID_API_E_VER_1 */
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 * @bi_reciprocal: 2^32 / bi
155 * @dtim_interval: dtim transmit time in TU
156 * @dtim_reciprocal: 2^32 / dtim_interval
157 * @mcast_qid: queue ID for multicast traffic.
158 * NOTE: obsolete from VER2 and on
159 * @beacon_template: beacon template ID
161 struct iwl_mac_data_ap {
165 __le32 bi_reciprocal;
166 __le32 dtim_interval;
167 __le32 dtim_reciprocal;
169 __le32 beacon_template;
170 } __packed; /* AP_MAC_DATA_API_S_VER_2 */
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 * @bi_reciprocal: 2^32 / bi
178 * @beacon_template: beacon template ID
180 struct iwl_mac_data_ibss {
184 __le32 bi_reciprocal;
185 __le32 beacon_template;
186 } __packed; /* IBSS_MAC_DATA_API_S_VER_1 */
189 * struct iwl_mac_data_sta - configuration data for station MAC context
190 * @is_assoc: 1 for associated state, 0 otherwise
191 * @dtim_time: DTIM arrival time in system time
192 * @dtim_tsf: DTIM arrival time in TSF
193 * @bi: beacon interval in TU, applicable only when associated
194 * @bi_reciprocal: 2^32 / bi , applicable only when associated
195 * @dtim_interval: DTIM interval in TU, applicable only when associated
196 * @dtim_reciprocal: 2^32 / dtim_interval , applicable only when associated
197 * @listen_interval: in beacon intervals, applicable only when associated
198 * @assoc_id: unique ID assigned by the AP during association
199 * @assoc_beacon_arrive_time: TSF of first beacon after association
201 struct iwl_mac_data_sta {
206 __le32 bi_reciprocal;
207 __le32 dtim_interval;
208 __le32 dtim_reciprocal;
209 __le32 listen_interval;
211 __le32 assoc_beacon_arrive_time;
212 } __packed; /* STA_MAC_DATA_API_S_VER_1 */
215 * struct iwl_mac_data_go - configuration data for P2P GO MAC context
216 * @ap: iwl_mac_data_ap struct with most config data
217 * @ctwin: client traffic window in TU (period after TBTT when GO is present).
218 * 0 indicates that there is no CT window.
219 * @opp_ps_enabled: indicate that opportunistic PS allowed
221 struct iwl_mac_data_go {
222 struct iwl_mac_data_ap ap;
224 __le32 opp_ps_enabled;
225 } __packed; /* GO_MAC_DATA_API_S_VER_1 */
228 * struct iwl_mac_data_p2p_sta - configuration data for P2P client MAC context
229 * @sta: iwl_mac_data_sta struct with most config data
230 * @ctwin: client traffic window in TU (period after TBTT when GO is present).
231 * 0 indicates that there is no CT window.
233 struct iwl_mac_data_p2p_sta {
234 struct iwl_mac_data_sta sta;
236 } __packed; /* P2P_STA_MAC_DATA_API_S_VER_1 */
239 * struct iwl_mac_data_pibss - Pseudo IBSS config data
240 * @stats_interval: interval in TU between statistics notifications to host.
242 struct iwl_mac_data_pibss {
243 __le32 stats_interval;
244 } __packed; /* PIBSS_MAC_DATA_API_S_VER_1 */
247 * struct iwl_mac_data_p2p_dev - configuration data for the P2P Device MAC
249 * @is_disc_extended: if set to true, P2P Device discoverability is enabled on
250 * other channels as well. This should be to true only in case that the
251 * device is discoverable and there is an active GO. Note that setting this
252 * field when not needed, will increase the number of interrupts and have
253 * effect on the platform power, as this setting opens the Rx filters on
256 struct iwl_mac_data_p2p_dev {
257 __le32 is_disc_extended;
258 } __packed; /* _P2P_DEV_MAC_DATA_API_S_VER_1 */
261 * enum iwl_mac_filter_flags - MAC context filter flags
262 * @MAC_FILTER_IN_PROMISC: accept all data frames
263 * @MAC_FILTER_IN_CONTROL_AND_MGMT: pass all management and
264 * control frames to the host
265 * @MAC_FILTER_ACCEPT_GRP: accept multicast frames
266 * @MAC_FILTER_DIS_DECRYPT: don't decrypt unicast frames
267 * @MAC_FILTER_DIS_GRP_DECRYPT: don't decrypt multicast frames
268 * @MAC_FILTER_IN_BEACON: transfer foreign BSS's beacons to host
269 * (in station mode when associated)
270 * @MAC_FILTER_OUT_BCAST: filter out all broadcast frames
271 * @MAC_FILTER_IN_CRC32: extract FCS and append it to frames
272 * @MAC_FILTER_IN_PROBE_REQUEST: pass probe requests to host
274 enum iwl_mac_filter_flags {
275 MAC_FILTER_IN_PROMISC = BIT(0),
276 MAC_FILTER_IN_CONTROL_AND_MGMT = BIT(1),
277 MAC_FILTER_ACCEPT_GRP = BIT(2),
278 MAC_FILTER_DIS_DECRYPT = BIT(3),
279 MAC_FILTER_DIS_GRP_DECRYPT = BIT(4),
280 MAC_FILTER_IN_BEACON = BIT(6),
281 MAC_FILTER_OUT_BCAST = BIT(8),
282 MAC_FILTER_IN_CRC32 = BIT(11),
283 MAC_FILTER_IN_PROBE_REQUEST = BIT(12),
285 * @MAC_FILTER_IN_11AX: mark BSS as supporting 802.11ax
287 MAC_FILTER_IN_11AX = BIT(14),
291 * enum iwl_mac_qos_flags - QoS flags
292 * @MAC_QOS_FLG_UPDATE_EDCA: ?
293 * @MAC_QOS_FLG_TGN: HT is enabled
294 * @MAC_QOS_FLG_TXOP_TYPE: ?
297 enum iwl_mac_qos_flags {
298 MAC_QOS_FLG_UPDATE_EDCA = BIT(0),
299 MAC_QOS_FLG_TGN = BIT(1),
300 MAC_QOS_FLG_TXOP_TYPE = BIT(4),
304 * struct iwl_ac_qos - QOS timing params for MAC_CONTEXT_CMD
305 * @cw_min: Contention window, start value in numbers of slots.
306 * Should be a power-of-2, minus 1. Device's default is 0x0f.
307 * @cw_max: Contention window, max value in numbers of slots.
308 * Should be a power-of-2, minus 1. Device's default is 0x3f.
309 * @aifsn: Number of slots in Arbitration Interframe Space (before
310 * performing random backoff timing prior to Tx). Device default 1.
311 * @fifos_mask: FIFOs used by this MAC for this AC
312 * @edca_txop: Length of Tx opportunity, in uSecs. Device default is 0.
314 * One instance of this config struct for each of 4 EDCA access categories
315 * in struct iwl_qosparam_cmd.
317 * Device will automatically increase contention window by (2*CW) + 1 for each
318 * transmission retry. Device uses cw_max as a bit mask, ANDed with new CW
319 * value, to cap the CW value.
327 } __packed; /* AC_QOS_API_S_VER_2 */
330 * struct iwl_mac_ctx_cmd - command structure to configure MAC contexts
331 * ( MAC_CONTEXT_CMD = 0x28 )
332 * @id_and_color: ID and color of the MAC
333 * @action: action to perform, one of FW_CTXT_ACTION_*
334 * @mac_type: one of &enum iwl_mac_types
335 * @tsf_id: TSF HW timer, one of &enum iwl_tsf_id
336 * @node_addr: MAC address
337 * @reserved_for_node_addr: reserved
339 * @reserved_for_bssid_addr: reserved
340 * @cck_rates: basic rates available for CCK
341 * @ofdm_rates: basic rates available for OFDM
342 * @protection_flags: combination of &enum iwl_mac_protection_flags
343 * @cck_short_preamble: 0x20 for enabling short preamble, 0 otherwise
344 * @short_slot: 0x10 for enabling short slots, 0 otherwise
345 * @filter_flags: combination of &enum iwl_mac_filter_flags
346 * @qos_flags: from &enum iwl_mac_qos_flags
347 * @ac: one iwl_mac_qos configuration for each AC
349 struct iwl_mac_ctx_cmd {
350 /* COMMON_INDEX_HDR_API_S_VER_1 */
353 /* MAC_CONTEXT_COMMON_DATA_API_S_VER_1 */
357 __le16 reserved_for_node_addr;
359 __le16 reserved_for_bssid_addr;
362 __le32 protection_flags;
363 __le32 cck_short_preamble;
366 /* MAC_QOS_PARAM_API_S_VER_1 */
368 struct iwl_ac_qos ac[AC_NUM+1];
369 /* MAC_CONTEXT_COMMON_DATA_API_S */
371 struct iwl_mac_data_ap ap;
372 struct iwl_mac_data_go go;
373 struct iwl_mac_data_sta sta;
374 struct iwl_mac_data_p2p_sta p2p_sta;
375 struct iwl_mac_data_p2p_dev p2p_dev;
376 struct iwl_mac_data_pibss pibss;
377 struct iwl_mac_data_ibss ibss;
379 } __packed; /* MAC_CONTEXT_CMD_API_S_VER_1 */
381 static inline u32 iwl_mvm_reciprocal(u32 v)
385 return 0xFFFFFFFF / v;
388 #define IWL_NONQOS_SEQ_GET 0x1
389 #define IWL_NONQOS_SEQ_SET 0x2
390 struct iwl_nonqos_seq_query_cmd {
392 __le32 mac_id_n_color;
395 } __packed; /* NON_QOS_TX_COUNTER_GET_SET_API_S_VER_1 */
398 * struct iwl_missed_beacons_notif - information on missed beacons
399 * ( MISSED_BEACONS_NOTIFICATION = 0xa2 )
400 * @mac_id: interface ID
401 * @consec_missed_beacons_since_last_rx: number of consecutive missed
402 * beacons since last RX.
403 * @consec_missed_beacons: number of consecutive missed beacons
404 * @num_expected_beacons: number of expected beacons
405 * @num_recvd_beacons: number of received beacons
407 struct iwl_missed_beacons_notif {
409 __le32 consec_missed_beacons_since_last_rx;
410 __le32 consec_missed_beacons;
411 __le32 num_expected_beacons;
412 __le32 num_recvd_beacons;
413 } __packed; /* MISSED_BEACON_NTFY_API_S_VER_3 */
416 * struct iwl_he_backoff_conf - used for backoff configuration
417 * Per each trigger-based AC, (set by MU EDCA Parameter set info-element)
418 * used for backoff configuration of TXF5..TXF8 trigger based.
419 * The MU-TIMER is reloaded w/ MU_TIME each time a frame from the AC is sent via
424 * AIFSN=0, means that no backoff from the specified TRIG-BASED AC is
425 * allowed till the MU-TIMER is 0
426 * @mu_time: MU time in 8TU units
428 struct iwl_he_backoff_conf {
433 } __packed; /* AC_QOS_DOT11AX_API_S */
435 #define MAX_HE_SUPP_NSS 2
436 #define MAX_HE_CHANNEL_BW_INDX 4
439 * struct iwl_he_pkt_ext - QAM thresholds
440 * The required PPE is set via HE Capabilities IE, per Nss x BW x MCS
441 * The IE is organized in the following way:
442 * Support for Nss x BW (or RU) matrix:
443 * (0=SISO, 1=MIMO2) x (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz)
444 * Each entry contains 2 QAM thresholds for 8us and 16us:
445 * 0=BPSK, 1=QPSK, 2=16QAM, 3=64QAM, 4=256QAM, 5=1024QAM, 6/7=RES
446 * i.e. QAM_th1 < QAM_th2 such if TX uses QAM_tx:
447 * QAM_tx < QAM_th1 --> PPE=0us
448 * QAM_th1 <= QAM_tx < QAM_th2 --> PPE=8us
449 * QAM_th2 <= QAM_tx --> PPE=16us
450 * @pkt_ext_qam_th: QAM thresholds
451 * For each Nss/Bw define 2 QAM thrsholds (0..5)
452 * For rates below the low_th, no need for PPE
453 * For rates between low_th and high_th, need 8us PPE
454 * For rates equal or higher then the high_th, need 16us PPE
455 * Nss (0-siso, 1-mimo2) x BW (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz) x
456 * (0-low_th, 1-high_th)
458 struct iwl_he_pkt_ext {
459 u8 pkt_ext_qam_th[MAX_HE_SUPP_NSS][MAX_HE_CHANNEL_BW_INDX][2];
460 } __packed; /* PKT_EXT_DOT11AX_API_S */
463 * enum iwl_he_sta_ctxt_flags - HE STA context flags
464 * @STA_CTXT_HE_REF_BSSID_VALID: ref bssid addr valid (for receiving specific
465 * control frames such as TRIG, NDPA, BACK)
466 * @STA_CTXT_HE_BSS_COLOR_DIS: BSS color disable, don't use the BSS
467 * color for RX filter but use MAC header
468 * @STA_CTXT_HE_PARTIAL_BSS_COLOR: partial BSS color allocation
469 * @STA_CTXT_HE_32BIT_BA_BITMAP: indicates the receiver supports BA bitmap
471 * @STA_CTXT_HE_PACKET_EXT: indicates that the packet-extension info is valid
473 * @STA_CTXT_HE_TRIG_RND_ALLOC: indicates that trigger based random allocation
474 * is enabled according to UORA element existence
475 * @STA_CTXT_HE_CONST_TRIG_RND_ALLOC: used for AV testing
476 * @STA_CTXT_HE_ACK_ENABLED: indicates that the AP supports receiving ACK-
477 * enabled AGG, i.e. both BACK and non-BACK frames in a single AGG
478 * @STA_CTXT_HE_MU_EDCA_CW: indicates that there is an element of MU EDCA
479 * parameter set, i.e. the backoff counters for trig-based ACs
481 enum iwl_he_sta_ctxt_flags {
482 STA_CTXT_HE_REF_BSSID_VALID = BIT(4),
483 STA_CTXT_HE_BSS_COLOR_DIS = BIT(5),
484 STA_CTXT_HE_PARTIAL_BSS_COLOR = BIT(6),
485 STA_CTXT_HE_32BIT_BA_BITMAP = BIT(7),
486 STA_CTXT_HE_PACKET_EXT = BIT(8),
487 STA_CTXT_HE_TRIG_RND_ALLOC = BIT(9),
488 STA_CTXT_HE_CONST_TRIG_RND_ALLOC = BIT(10),
489 STA_CTXT_HE_ACK_ENABLED = BIT(11),
490 STA_CTXT_HE_MU_EDCA_CW = BIT(12),
494 * enum iwl_he_htc_flags - HE HTC support flags
495 * @IWL_HE_HTC_SUPPORT: HE-HTC support
496 * @IWL_HE_HTC_UL_MU_RESP_SCHED: HE UL MU response schedule
497 * support via A-control field
498 * @IWL_HE_HTC_BSR_SUPP: BSR support in A-control field
499 * @IWL_HE_HTC_OMI_SUPP: A-OMI support in A-control field
500 * @IWL_HE_HTC_BQR_SUPP: A-BQR support in A-control field
502 enum iwl_he_htc_flags {
503 IWL_HE_HTC_SUPPORT = BIT(0),
504 IWL_HE_HTC_UL_MU_RESP_SCHED = BIT(3),
505 IWL_HE_HTC_BSR_SUPP = BIT(4),
506 IWL_HE_HTC_OMI_SUPP = BIT(5),
507 IWL_HE_HTC_BQR_SUPP = BIT(6),
511 * @IWL_HE_HTC_LINK_ADAP_NO_FEEDBACK: the STA does not provide HE MFB
512 * @IWL_HE_HTC_LINK_ADAP_UNSOLICITED: the STA provides only unsolicited HE MFB
513 * @IWL_HE_HTC_LINK_ADAP_BOTH: the STA is capable of providing HE MFB in
514 * response to HE MRQ and if the STA provides unsolicited HE MFB
516 #define IWL_HE_HTC_LINK_ADAP_POS (1)
517 #define IWL_HE_HTC_LINK_ADAP_NO_FEEDBACK (0)
518 #define IWL_HE_HTC_LINK_ADAP_UNSOLICITED (2 << IWL_HE_HTC_LINK_ADAP_POS)
519 #define IWL_HE_HTC_LINK_ADAP_BOTH (3 << IWL_HE_HTC_LINK_ADAP_POS)
522 * struct iwl_he_sta_context_cmd - configure FW to work with HE AP
524 * @tid_limit: max num of TIDs in TX HE-SU multi-TID agg
525 * 0 - bad value, 1 - multi-tid not supported, 2..8 - tid limit
526 * @reserved1: reserved byte for future use
527 * @reserved2: reserved byte for future use
528 * @flags: see %iwl_11ax_sta_ctxt_flags
529 * @ref_bssid_addr: reference BSSID used by the AP
530 * @reserved0: reserved 2 bytes for aligning the ref_bssid_addr field to 8 bytes
531 * @htc_flags: which features are supported in HTC
532 * @frag_flags: frag support in A-MSDU
533 * @frag_level: frag support level
534 * @frag_max_num: max num of "open" MSDUs in the receiver (in power of 2)
535 * @frag_min_size: min frag size (except last frag)
536 * @pkt_ext: optional, exists according to PPE-present bit in the HE-PHY capa
537 * @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame
538 * @htc_trig_based_pkt_ext: default PE in 4us units
539 * @frame_time_rts_th: HE duration RTS threshold, in units of 32us
540 * @rand_alloc_ecwmin: random CWmin = 2**ECWmin-1
541 * @rand_alloc_ecwmax: random CWmax = 2**ECWmax-1
542 * @reserved3: reserved byte for future use
543 * @trig_based_txf: MU EDCA Parameter set for the trigger based traffic queues
545 struct iwl_he_sta_context_cmd {
552 /* The below fields are set via Multiple BSSID IE */
553 u8 ref_bssid_addr[6];
556 /* The below fields are set via HE-capabilities IE */
564 /* The below fields are set via PPE thresholds element */
565 struct iwl_he_pkt_ext pkt_ext;
567 /* The below fields are set via HE-Operation IE */
569 u8 htc_trig_based_pkt_ext;
570 __le16 frame_time_rts_th;
572 /* Random access parameter set (i.e. RAPS) */
573 u8 rand_alloc_ecwmin;
574 u8 rand_alloc_ecwmax;
577 /* The below fields are set via MU EDCA parameter set element */
578 struct iwl_he_backoff_conf trig_based_txf[AC_NUM];
579 } __packed; /* STA_CONTEXT_DOT11AX_API_S */
582 * struct iwl_he_monitor_cmd - configure air sniffer for HE
583 * @bssid: the BSSID to sniff for
584 * @reserved1: reserved for dword alignment
585 * @aid: the AID to track on for HE MU
586 * @reserved2: reserved for future use
588 struct iwl_he_monitor_cmd {
593 } __packed; /* HE_AIR_SNIFFER_CONFIG_CMD_API_S_VER_1 */
595 #endif /* __iwl_fw_api_mac_h__ */