/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright (C) 2012-2014, 2018-2022, 2024 Intel Corporation * Copyright (C) 2017 Intel Deutschland GmbH */ #ifndef __iwl_fw_api_mac_h__ #define __iwl_fw_api_mac_h__ /* * The first MAC indices (starting from 0) are available to the driver, * AUX indices follows - 1 for non-CDB, 2 for CDB. */ #define MAC_INDEX_AUX … #define MAC_INDEX_MIN_DRIVER … #define NUM_MAC_INDEX_DRIVER … #define NUM_MAC_INDEX … #define NUM_MAC_INDEX_CDB … #define IWL_MVM_STATION_COUNT_MAX … #define IWL_MVM_INVALID_STA … enum iwl_ac { … }; /** * enum iwl_mac_protection_flags - MAC context flags * @MAC_PROT_FLG_TGG_PROTECT: 11g protection when transmitting OFDM frames, * this will require CCK RTS/CTS2self. * RTS/CTS will protect full burst time. * @MAC_PROT_FLG_HT_PROT: enable HT protection * @MAC_PROT_FLG_FAT_PROT: protect 40 MHz transmissions * @MAC_PROT_FLG_SELF_CTS_EN: allow CTS2self */ enum iwl_mac_protection_flags { … }; #define MAC_FLG_SHORT_SLOT … #define MAC_FLG_SHORT_PREAMBLE … /** * enum iwl_mac_types - Supported MAC types * @FW_MAC_TYPE_FIRST: lowest supported MAC type * @FW_MAC_TYPE_AUX: Auxiliary MAC (internal) * @FW_MAC_TYPE_LISTENER: monitor MAC type (?) * @FW_MAC_TYPE_PIBSS: Pseudo-IBSS * @FW_MAC_TYPE_IBSS: IBSS * @FW_MAC_TYPE_BSS_STA: BSS (managed) station * @FW_MAC_TYPE_P2P_DEVICE: P2P Device * @FW_MAC_TYPE_P2P_STA: P2P client * @FW_MAC_TYPE_GO: P2P GO * @FW_MAC_TYPE_TEST: ? * @FW_MAC_TYPE_MAX: highest support MAC type */ enum iwl_mac_types { … }; /* MAC_CONTEXT_TYPE_API_E_VER_1 */ /** * enum iwl_tsf_id - TSF hw timer ID * @TSF_ID_A: use TSF A * @TSF_ID_B: use TSF B * @TSF_ID_C: use TSF C * @TSF_ID_D: use TSF D * @NUM_TSF_IDS: number of TSF timers available */ enum iwl_tsf_id { … }; /* TSF_ID_API_E_VER_1 */ /** * struct iwl_mac_data_ap - configuration data for AP MAC context * @beacon_time: beacon transmit time in system time * @beacon_tsf: beacon transmit time in TSF * @bi: beacon interval in TU * @reserved1: reserved * @dtim_interval: dtim transmit time in TU * @reserved2: reserved * @mcast_qid: queue ID for multicast traffic. * NOTE: obsolete from VER2 and on * @beacon_template: beacon template ID */ struct iwl_mac_data_ap { … } __packed; /* AP_MAC_DATA_API_S_VER_2 */ /** * struct iwl_mac_data_ibss - configuration data for IBSS MAC context * @beacon_time: beacon transmit time in system time * @beacon_tsf: beacon transmit time in TSF * @bi: beacon interval in TU * @reserved: reserved * @beacon_template: beacon template ID */ struct iwl_mac_data_ibss { … } __packed; /* IBSS_MAC_DATA_API_S_VER_1 */ /** * enum iwl_mac_data_policy - policy of the data path for this MAC * @TWT_SUPPORTED: twt is supported * @MORE_DATA_ACK_SUPPORTED: AP supports More Data Ack according to * paragraph 9.4.1.17 in P802.11ax_D4 specification. Used for TWT * early termination detection. * @FLEXIBLE_TWT_SUPPORTED: AP supports flexible TWT schedule * @PROTECTED_TWT_SUPPORTED: AP supports protected TWT frames (with 11w) * @BROADCAST_TWT_SUPPORTED: AP and STA support broadcast TWT * @COEX_HIGH_PRIORITY_ENABLE: high priority mode for BT coex, to be used * during 802.1X negotiation (and allowed during 4-way-HS) */ enum iwl_mac_data_policy { … }; /** * struct iwl_mac_data_sta - configuration data for station MAC context * @is_assoc: 1 for associated state, 0 otherwise * @dtim_time: DTIM arrival time in system time * @dtim_tsf: DTIM arrival time in TSF * @bi: beacon interval in TU, applicable only when associated * @reserved1: reserved * @dtim_interval: DTIM interval in TU, applicable only when associated * @data_policy: see &enum iwl_mac_data_policy * @listen_interval: in beacon intervals, applicable only when associated * @assoc_id: unique ID assigned by the AP during association * @assoc_beacon_arrive_time: TSF of first beacon after association */ struct iwl_mac_data_sta { … } __packed; /* STA_MAC_DATA_API_S_VER_2 */ /** * struct iwl_mac_data_go - configuration data for P2P GO MAC context * @ap: iwl_mac_data_ap struct with most config data * @ctwin: client traffic window in TU (period after TBTT when GO is present). * 0 indicates that there is no CT window. * @opp_ps_enabled: indicate that opportunistic PS allowed */ struct iwl_mac_data_go { … } __packed; /* GO_MAC_DATA_API_S_VER_1 */ /** * struct iwl_mac_data_p2p_sta - configuration data for P2P client MAC context * @sta: iwl_mac_data_sta struct with most config data * @ctwin: client traffic window in TU (period after TBTT when GO is present). * 0 indicates that there is no CT window. */ struct iwl_mac_data_p2p_sta { … } __packed; /* P2P_STA_MAC_DATA_API_S_VER_2 */ /** * struct iwl_mac_data_pibss - Pseudo IBSS config data * @stats_interval: interval in TU between statistics notifications to host. */ struct iwl_mac_data_pibss { … } __packed; /* PIBSS_MAC_DATA_API_S_VER_1 */ /* * struct iwl_mac_data_p2p_dev - configuration data for the P2P Device MAC * context. * @is_disc_extended: if set to true, P2P Device discoverability is enabled on * other channels as well. This should be to true only in case that the * device is discoverable and there is an active GO. Note that setting this * field when not needed, will increase the number of interrupts and have * effect on the platform power, as this setting opens the Rx filters on * all macs. */ struct iwl_mac_data_p2p_dev { … } __packed; /* _P2P_DEV_MAC_DATA_API_S_VER_1 */ /** * enum iwl_mac_filter_flags - MAC context filter flags * @MAC_FILTER_IN_PROMISC: accept all data frames * @MAC_FILTER_IN_CONTROL_AND_MGMT: pass all management and * control frames to the host * @MAC_FILTER_ACCEPT_GRP: accept multicast frames * @MAC_FILTER_DIS_DECRYPT: don't decrypt unicast frames * @MAC_FILTER_DIS_GRP_DECRYPT: don't decrypt multicast frames * @MAC_FILTER_IN_BEACON: transfer foreign BSS's beacons to host * (in station mode when associated) * @MAC_FILTER_OUT_BCAST: filter out all broadcast frames * @MAC_FILTER_IN_CRC32: extract FCS and append it to frames * @MAC_FILTER_IN_PROBE_REQUEST: pass probe requests to host */ enum iwl_mac_filter_flags { … }; /** * enum iwl_mac_qos_flags - QoS flags * @MAC_QOS_FLG_UPDATE_EDCA: ? * @MAC_QOS_FLG_TGN: HT is enabled * @MAC_QOS_FLG_TXOP_TYPE: ? * */ enum iwl_mac_qos_flags { … }; /** * struct iwl_ac_qos - QOS timing params for MAC_CONTEXT_CMD * @cw_min: Contention window, start value in numbers of slots. * Should be a power-of-2, minus 1. Device's default is 0x0f. * @cw_max: Contention window, max value in numbers of slots. * Should be a power-of-2, minus 1. Device's default is 0x3f. * @aifsn: Number of slots in Arbitration Interframe Space (before * performing random backoff timing prior to Tx). Device default 1. * @fifos_mask: FIFOs used by this MAC for this AC * @edca_txop: Length of Tx opportunity, in uSecs. Device default is 0. * * One instance of this config struct for each of 4 EDCA access categories * in struct iwl_qosparam_cmd. * * Device will automatically increase contention window by (2*CW) + 1 for each * transmission retry. Device uses cw_max as a bit mask, ANDed with new CW * value, to cap the CW value. */ struct iwl_ac_qos { … } __packed; /* AC_QOS_API_S_VER_2 */ /** * struct iwl_mac_ctx_cmd - command structure to configure MAC contexts * ( MAC_CONTEXT_CMD = 0x28 ) * @id_and_color: ID and color of the MAC * @action: action to perform, see &enum iwl_ctxt_action * @mac_type: one of &enum iwl_mac_types * @tsf_id: TSF HW timer, one of &enum iwl_tsf_id * @node_addr: MAC address * @reserved_for_node_addr: reserved * @bssid_addr: BSSID * @reserved_for_bssid_addr: reserved * @cck_rates: basic rates available for CCK * @ofdm_rates: basic rates available for OFDM * @protection_flags: combination of &enum iwl_mac_protection_flags * @cck_short_preamble: 0x20 for enabling short preamble, 0 otherwise * @short_slot: 0x10 for enabling short slots, 0 otherwise * @filter_flags: combination of &enum iwl_mac_filter_flags * @qos_flags: from &enum iwl_mac_qos_flags * @ac: one iwl_mac_qos configuration for each AC * @ap: AP specific config data, see &struct iwl_mac_data_ap * @go: GO specific config data, see &struct iwl_mac_data_go * @sta: BSS client specific config data, see &struct iwl_mac_data_sta * @p2p_sta: P2P client specific config data, see &struct iwl_mac_data_p2p_sta * @p2p_dev: P2P-device specific config data, see &struct iwl_mac_data_p2p_dev * @pibss: Pseudo-IBSS specific data, unused; see struct iwl_mac_data_pibss * @ibss: IBSS specific config data, see &struct iwl_mac_data_ibss */ struct iwl_mac_ctx_cmd { … } __packed; /* MAC_CONTEXT_CMD_API_S_VER_1 */ #define IWL_NONQOS_SEQ_GET … #define IWL_NONQOS_SEQ_SET … struct iwl_nonqos_seq_query_cmd { … } __packed; /* NON_QOS_TX_COUNTER_GET_SET_API_S_VER_1 */ /** * struct iwl_missed_beacons_notif_ver_3 - information on missed beacons * ( MISSED_BEACONS_NOTIFICATION = 0xa2 ) * @mac_id: interface ID * @consec_missed_beacons_since_last_rx: number of consecutive missed * beacons since last RX. * @consec_missed_beacons: number of consecutive missed beacons * @num_expected_beacons: number of expected beacons * @num_recvd_beacons: number of received beacons */ struct iwl_missed_beacons_notif_ver_3 { … } __packed; /* MISSED_BEACON_NTFY_API_S_VER_3 */ /** * struct iwl_missed_beacons_notif - information on missed beacons * ( MISSED_BEACONS_NOTIFICATION = 0xa2 ) * @link_id: fw link ID * @consec_missed_beacons_since_last_rx: number of consecutive missed * beacons since last RX. * @consec_missed_beacons: number of consecutive missed beacons * @num_expected_beacons: number of expected beacons * @num_recvd_beacons: number of received beacons */ struct iwl_missed_beacons_notif { … } __packed; /* MISSED_BEACON_NTFY_API_S_VER_4 */ /** * struct iwl_he_backoff_conf - used for backoff configuration * Per each trigger-based AC, (set by MU EDCA Parameter set info-element) * used for backoff configuration of TXF5..TXF8 trigger based. * The MU-TIMER is reloaded w/ MU_TIME each time a frame from the AC is sent via * trigger-based TX. * @cwmin: CW min * @cwmax: CW max * @aifsn: AIFSN * AIFSN=0, means that no backoff from the specified TRIG-BASED AC is * allowed till the MU-TIMER is 0 * @mu_time: MU time in 8TU units */ struct iwl_he_backoff_conf { … } __packed; /* AC_QOS_DOT11AX_API_S */ /** * enum iwl_he_pkt_ext_constellations - PPE constellation indices * @IWL_HE_PKT_EXT_BPSK: BPSK * @IWL_HE_PKT_EXT_QPSK: QPSK * @IWL_HE_PKT_EXT_16QAM: 16-QAM * @IWL_HE_PKT_EXT_64QAM: 64-QAM * @IWL_HE_PKT_EXT_256QAM: 256-QAM * @IWL_HE_PKT_EXT_1024QAM: 1024-QAM * @IWL_HE_PKT_EXT_4096QAM: 4096-QAM, for EHT only * @IWL_HE_PKT_EXT_NONE: not defined */ enum iwl_he_pkt_ext_constellations { … }; #define MAX_HE_SUPP_NSS … #define MAX_CHANNEL_BW_INDX_API_D_VER_1 … #define MAX_CHANNEL_BW_INDX_API_D_VER_2 … /** * struct iwl_he_pkt_ext_v1 - QAM thresholds * The required PPE is set via HE Capabilities IE, per Nss x BW x MCS * The IE is organized in the following way: * Support for Nss x BW (or RU) matrix: * (0=SISO, 1=MIMO2) x (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz) * Each entry contains 2 QAM thresholds for 8us and 16us: * 0=BPSK, 1=QPSK, 2=16QAM, 3=64QAM, 4=256QAM, 5=1024QAM, 6=RES, 7=NONE * i.e. QAM_th1 < QAM_th2 such if TX uses QAM_tx: * QAM_tx < QAM_th1 --> PPE=0us * QAM_th1 <= QAM_tx < QAM_th2 --> PPE=8us * QAM_th2 <= QAM_tx --> PPE=16us * @pkt_ext_qam_th: QAM thresholds * For each Nss/Bw define 2 QAM thrsholds (0..5) * For rates below the low_th, no need for PPE * For rates between low_th and high_th, need 8us PPE * For rates equal or higher then the high_th, need 16us PPE * Nss (0-siso, 1-mimo2) x BW (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz) x * (0-low_th, 1-high_th) */ struct iwl_he_pkt_ext_v1 { … } __packed; /* PKT_EXT_DOT11AX_API_S_VER_1 */ /** * struct iwl_he_pkt_ext_v2 - QAM thresholds * The required PPE is set via HE Capabilities IE, per Nss x BW x MCS * The IE is organized in the following way: * Support for Nss x BW (or RU) matrix: * (0=SISO, 1=MIMO2) x (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz) * Each entry contains 2 QAM thresholds for 8us and 16us: * 0=BPSK, 1=QPSK, 2=16QAM, 3=64QAM, 4=256QAM, 5=1024QAM, 6=RES, 7=NONE * i.e. QAM_th1 < QAM_th2 such if TX uses QAM_tx: * QAM_tx < QAM_th1 --> PPE=0us * QAM_th1 <= QAM_tx < QAM_th2 --> PPE=8us * QAM_th2 <= QAM_tx --> PPE=16us * @pkt_ext_qam_th: QAM thresholds * For each Nss/Bw define 2 QAM thrsholds (0..5) * For rates below the low_th, no need for PPE * For rates between low_th and high_th, need 8us PPE * For rates equal or higher then the high_th, need 16us PPE * Nss (0-siso, 1-mimo2) x * BW (0-20MHz, 1-40MHz, 2-80MHz, 3-160MHz, 4-320MHz) x * (0-low_th, 1-high_th) */ struct iwl_he_pkt_ext_v2 { … } __packed; /* PKT_EXT_DOT11AX_API_S_VER_2 */ /** * enum iwl_he_sta_ctxt_flags - HE STA context flags * @STA_CTXT_HE_REF_BSSID_VALID: ref bssid addr valid (for receiving specific * control frames such as TRIG, NDPA, BACK) * @STA_CTXT_HE_BSS_COLOR_DIS: BSS color disable, don't use the BSS * color for RX filter but use MAC header * @STA_CTXT_HE_PARTIAL_BSS_COLOR: partial BSS color allocation * @STA_CTXT_HE_32BIT_BA_BITMAP: indicates the receiver supports BA bitmap * of 32-bits * @STA_CTXT_HE_PACKET_EXT: indicates that the packet-extension info is valid * and should be used * @STA_CTXT_HE_TRIG_RND_ALLOC: indicates that trigger based random allocation * is enabled according to UORA element existence * @STA_CTXT_HE_CONST_TRIG_RND_ALLOC: used for AV testing * @STA_CTXT_HE_ACK_ENABLED: indicates that the AP supports receiving ACK- * enabled AGG, i.e. both BACK and non-BACK frames in a single AGG * @STA_CTXT_HE_MU_EDCA_CW: indicates that there is an element of MU EDCA * parameter set, i.e. the backoff counters for trig-based ACs * @STA_CTXT_HE_NIC_NOT_ACK_ENABLED: mark that the NIC doesn't support receiving * ACK-enabled AGG, (i.e. both BACK and non-BACK frames in single AGG). * If the NIC is not ACK_ENABLED it may use the EOF-bit in first non-0 * len delim to determine if AGG or single. * @STA_CTXT_HE_RU_2MHZ_BLOCK: indicates that 26-tone RU OFDMA transmission are * not allowed (as there are OBSS that might classify such transmissions as * radar pulses). * @STA_CTXT_HE_NDP_FEEDBACK_ENABLED: mark support for NDP feedback and change * of threshold * @STA_CTXT_EHT_PUNCTURE_MASK_VALID: indicates the puncture_mask field is valid * @STA_CTXT_EHT_LONG_PPE_ENABLED: indicates the PPE requirement should be * extended to 20us for BW > 160Mhz or for MCS w/ 4096-QAM. */ enum iwl_he_sta_ctxt_flags { … }; /** * enum iwl_he_htc_flags - HE HTC support flags * @IWL_HE_HTC_SUPPORT: HE-HTC support * @IWL_HE_HTC_UL_MU_RESP_SCHED: HE UL MU response schedule * support via A-control field * @IWL_HE_HTC_BSR_SUPP: BSR support in A-control field * @IWL_HE_HTC_OMI_SUPP: A-OMI support in A-control field * @IWL_HE_HTC_BQR_SUPP: A-BQR support in A-control field */ enum iwl_he_htc_flags { … }; /* * @IWL_HE_HTC_LINK_ADAP_NO_FEEDBACK: the STA does not provide HE MFB * @IWL_HE_HTC_LINK_ADAP_UNSOLICITED: the STA provides only unsolicited HE MFB * @IWL_HE_HTC_LINK_ADAP_BOTH: the STA is capable of providing HE MFB in * response to HE MRQ and if the STA provides unsolicited HE MFB */ #define IWL_HE_HTC_LINK_ADAP_POS … #define IWL_HE_HTC_LINK_ADAP_NO_FEEDBACK … #define IWL_HE_HTC_LINK_ADAP_UNSOLICITED … #define IWL_HE_HTC_LINK_ADAP_BOTH … /** * struct iwl_he_sta_context_cmd_v1 - configure FW to work with HE AP * @sta_id: STA id * @tid_limit: max num of TIDs in TX HE-SU multi-TID agg * 0 - bad value, 1 - multi-tid not supported, 2..8 - tid limit * @reserved1: reserved byte for future use * @reserved2: reserved byte for future use * @flags: see %iwl_11ax_sta_ctxt_flags * @ref_bssid_addr: reference BSSID used by the AP * @reserved0: reserved 2 bytes for aligning the ref_bssid_addr field to 8 bytes * @htc_flags: which features are supported in HTC * @frag_flags: frag support in A-MSDU * @frag_level: frag support level * @frag_max_num: max num of "open" MSDUs in the receiver (in power of 2) * @frag_min_size: min frag size (except last frag) * @pkt_ext: optional, exists according to PPE-present bit in the HE-PHY capa * @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame * @htc_trig_based_pkt_ext: default PE in 4us units * @frame_time_rts_th: HE duration RTS threshold, in units of 32us * @rand_alloc_ecwmin: random CWmin = 2**ECWmin-1 * @rand_alloc_ecwmax: random CWmax = 2**ECWmax-1 * @reserved3: reserved byte for future use * @trig_based_txf: MU EDCA Parameter set for the trigger based traffic queues */ struct iwl_he_sta_context_cmd_v1 { … } __packed; /* STA_CONTEXT_DOT11AX_API_S_VER_1 */ /** * struct iwl_he_sta_context_cmd_v2 - configure FW to work with HE AP * @sta_id: STA id * @tid_limit: max num of TIDs in TX HE-SU multi-TID agg * 0 - bad value, 1 - multi-tid not supported, 2..8 - tid limit * @reserved1: reserved byte for future use * @reserved2: reserved byte for future use * @flags: see %iwl_11ax_sta_ctxt_flags * @ref_bssid_addr: reference BSSID used by the AP * @reserved0: reserved 2 bytes for aligning the ref_bssid_addr field to 8 bytes * @htc_flags: which features are supported in HTC * @frag_flags: frag support in A-MSDU * @frag_level: frag support level * @frag_max_num: max num of "open" MSDUs in the receiver (in power of 2) * @frag_min_size: min frag size (except last frag) * @pkt_ext: optional, exists according to PPE-present bit in the HE-PHY capa * @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame * @htc_trig_based_pkt_ext: default PE in 4us units * @frame_time_rts_th: HE duration RTS threshold, in units of 32us * @rand_alloc_ecwmin: random CWmin = 2**ECWmin-1 * @rand_alloc_ecwmax: random CWmax = 2**ECWmax-1 * @reserved3: reserved byte for future use * @trig_based_txf: MU EDCA Parameter set for the trigger based traffic queues * @max_bssid_indicator: indicator of the max bssid supported on the associated * bss * @bssid_index: index of the associated VAP * @ema_ap: AP supports enhanced Multi BSSID advertisement * @profile_periodicity: number of Beacon periods that are needed to receive the * complete VAPs info * @bssid_count: actual number of VAPs in the MultiBSS Set * @reserved4: alignment */ struct iwl_he_sta_context_cmd_v2 { … } __packed; /* STA_CONTEXT_DOT11AX_API_S_VER_2 */ /** * struct iwl_he_sta_context_cmd_v3 - configure FW to work with HE AP * @sta_id: STA id * @tid_limit: max num of TIDs in TX HE-SU multi-TID agg * 0 - bad value, 1 - multi-tid not supported, 2..8 - tid limit * @reserved1: reserved byte for future use * @reserved2: reserved byte for future use * @flags: see %iwl_11ax_sta_ctxt_flags * @ref_bssid_addr: reference BSSID used by the AP * @reserved0: reserved 2 bytes for aligning the ref_bssid_addr field to 8 bytes * @htc_flags: which features are supported in HTC * @frag_flags: frag support in A-MSDU * @frag_level: frag support level * @frag_max_num: max num of "open" MSDUs in the receiver (in power of 2) * @frag_min_size: min frag size (except last frag) * @pkt_ext: optional, exists according to PPE-present bit in the HE-PHY capa * @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame * @htc_trig_based_pkt_ext: default PE in 4us units * @frame_time_rts_th: HE duration RTS threshold, in units of 32us * @rand_alloc_ecwmin: random CWmin = 2**ECWmin-1 * @rand_alloc_ecwmax: random CWmax = 2**ECWmax-1 * @puncture_mask: puncture mask for EHT * @trig_based_txf: MU EDCA Parameter set for the trigger based traffic queues * @max_bssid_indicator: indicator of the max bssid supported on the associated * bss * @bssid_index: index of the associated VAP * @ema_ap: AP supports enhanced Multi BSSID advertisement * @profile_periodicity: number of Beacon periods that are needed to receive the * complete VAPs info * @bssid_count: actual number of VAPs in the MultiBSS Set * @reserved4: alignment */ struct iwl_he_sta_context_cmd_v3 { … } __packed; /* STA_CONTEXT_DOT11AX_API_S_VER_2 */ /** * struct iwl_he_monitor_cmd - configure air sniffer for HE * @bssid: the BSSID to sniff for * @reserved1: reserved for dword alignment * @aid: the AID to track on for HE MU * @reserved2: reserved for future use */ struct iwl_he_monitor_cmd { … } __packed; /* HE_AIR_SNIFFER_CONFIG_CMD_API_S_VER_1 */ #endif /* __iwl_fw_api_mac_h__ */
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