/* * NAN (Wi-Fi Aware) definitions * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. * Copyright (c) 2026, Intel Corporation * * This software may be distributed under the terms of the BSD license. * See README for more details. */ #ifndef NAN_DEFS_H #define NAN_DEFS_H /* Wi-Fi Aware spec v4.0, Table 35 (NAI Action frame subtypes) */ enum nan_subtype { NAN_SUBTYPE_INVALID = 0, NAN_SUBTYPE_RANGING_REQUEST = 1, NAN_SUBTYPE_RANGING_RESPONSE = 2, NAN_SUBTYPE_RANGING_TERMINATION = 3, NAN_SUBTYPE_RANGING_REPORT = 4, NAN_SUBTYPE_DATA_PATH_REQUEST = 5, NAN_SUBTYPE_DATA_PATH_RESPONSE = 6, NAN_SUBTYPE_DATA_PATH_CONFIRM = 7, NAN_SUBTYPE_DATA_PATH_KEY_INSTALL = 8, NAN_SUBTYPE_DATA_PATH_TERMINATION = 9, NAN_SUBTYPE_SCHEDULE_REQUEST = 10, NAN_SUBTYPE_SCHEDULE_RESPONSE = 11, NAN_SUBTYPE_SCHEDULE_CONFIRM = 12, NAN_SUBTYPE_SCHEDULE_UPDATE_NOTIF = 13, }; enum nan_attr_id { NAN_ATTR_MASTER_INDICATION = 0x00, NAN_ATTR_CLUSTER = 0x01, NAN_ATTR_NAN_ATTR_SERVICE_ID_LIST = 0x02, NAN_ATTR_SDA = 0x03, /* Service Descriptor attribute */ NAN_ATTR_CONN_CAPA = 0x04, NAN_ATTR_WLAN_INFRA = 0x05, NAN_ATTR_P2P_OPER = 0x06, NAN_ATTR_IBSS = 0x07, NAN_ATTR_MESH = 0x08, NAN_ATTR_FURTHER_NAN_SD = 0x09, NAN_ATTR_FURTHER_AVAIL_MAP = 0x0A, NAN_ATTR_COUNTRY_CODE = 0x0B, NAN_ATTR_RANGING = 0x0C, NAN_ATTR_CLUSTER_DISCOVERY = 0x0D, NAN_ATTR_SDEA = 0x0E, /* Service Descriptor Extension attribute */ NAN_ATTR_DEVICE_CAPABILITY = 0x0F, NAN_ATTR_NDP = 0x10, NAN_ATTR_NAN_AVAILABILITY = 0x12, NAN_ATTR_NDC = 0x13, NAN_ATTR_NDL = 0x14, NAN_ATTR_NDL_QOS = 0x15, NAN_ATTR_UNALIGNED_SCHEDULE = 0x17, NAN_ATTR_RANGING_INFO = 0x1A, NAN_ATTR_RANGING_SETUP = 0x1B, NAN_ATTR_FTM_RANGING_REPORT = 0x1C, NAN_ATTR_ELEM_CONTAINER = 0x1D, NAN_ATTR_EXT_WLAN_INFRA = 0x1E, NAN_ATTR_EXT_P2P_OPER = 0x1F, NAN_ATTR_EXT_IBSS = 0x20, NAN_ATTR_EXT_MESH = 0x21, NAN_ATTR_CSIA = 0x22, /* Cipher Suite Info attribute */ NAN_ATTR_SCIA = 0x23, /* Security Context Info attribute */ NAN_ATTR_SHARED_KEY_DESCR = 0x24, NAN_ATTR_PUBLIC_AVAILABILITY = 0x27, NAN_ATTR_SUBSC_SERVICE_ID_LIST = 0x28, NAN_ATTR_NDP_EXT = 0x29, NAN_ATTR_DCEA = 0x2A, /* Device Capability Extension attribute */ NAN_ATTR_NIRA = 0x2B, /* NAN Identity Resolution attribute */ NAN_ATTR_NPBA = 0x2C, /* NAN Pairing Bootstrapping attribute */ NAN_ATTR_S3 = 0x2D, NAN_ATTR_TPEA = 0x2E, /* Transmit Power Envelope attribute */ NAN_ATTR_VENDOR_SPECIFIC = 0xDD, }; /* Wi-Fi Aware spec v4.0, Table 43 (Reason Code field) */ enum nan_reason { NAN_REASON_RESERVED = 0, NAN_REASON_UNSPECIFIED_REASON = 1, NAN_REASON_RESOURCE_LIMITATION = 2, NAN_REASON_INVALID_PARAMETERS = 3, NAN_REASON_FTM_PARAMETERS_INCAPABLE = 4, NAN_REASON_NO_MOVEMENT = 5, NAN_REASON_INVALID_AVAILABILITY = 6, NAN_REASON_IMMUTABLE_UNACCEPTABLE = 7, NAN_REASON_SECURITY_POLICY = 8, NAN_REASON_QOS_UNACCEPTABLE = 9, NAN_REASON_NDP_REJECTED = 10, NAN_REASON_NDL_UNACCEPTABLE = 11, NAN_REASON_RANGING_SCHED_NOT_ACCEPT = 12, NAN_REASON_PAIR_BOOTSTRAP_REJECTED = 13, }; /* Service Descriptor attribute (SDA) */ /* Service Control field */ #define NAN_SRV_CTRL_TYPE_MASK (BIT(0) | BIT(1)) #define NAN_SRV_CTRL_MATCHING_FILTER BIT(2) #define NAN_SRV_CTRL_RESP_FILTER BIT(3) #define NAN_SRV_CTRL_SRV_INFO BIT(4) #define NAN_SRV_CTRL_DISCOVERY_RANGE_LIMITED BIT(5) #define NAN_SRV_CTRL_BINDING_BITMAP BIT(6) enum nan_service_control_type { NAN_SRV_CTRL_PUBLISH = 0, NAN_SRV_CTRL_SUBSCRIBE = 1, NAN_SRV_CTRL_FOLLOW_UP = 2, }; /* Service Descriptor Extension attribute (SDEA) */ /* SDEA Control field */ #define NAN_SDEA_CTRL_FSD_REQ BIT(0) #define NAN_SDEA_CTRL_FSD_GAS BIT(1) #define NAN_SDEA_CTRL_DATA_PATH_REQ BIT(2) #define NAN_SDEA_CTRL_DATA_PATH_TYPE BIT(3) #define NAN_SDEA_CTRL_QOS_REQ BIT(5) #define NAN_SDEA_CTRL_SECURITY_REQ BIT(6) #define NAN_SDEA_CTRL_RANGING_REQ BIT(7) #define NAN_SDEA_CTRL_RANGE_LIMIT BIT(8) #define NAN_SDEA_CTRL_SRV_UPD_INDIC BIT(9) #define NAN_SDEA_CTRL_GTK_REQ BIT(10) enum nan_service_protocol_type { NAN_SRV_PROTO_BONJOUR = 1, NAN_SRV_PROTO_GENERIC = 2, NAN_SRV_PROTO_CSA_MATTER = 3, }; /* SRF Control field */ /* bit 0 = 0: Address Set is a sequence of MAC Addresses * bit 0 = 1: Address Set is a Bloom filter */ #define NAN_SRF_CTRL_BF BIT(0) #define NAN_SRF_CTRL_INCLUDE BIT(1) /* bit 2-3: Bloom Filter Index */ #define NAN_SRF_CTRL_BF_IDX_MSK (BIT(0) | BIT(1)) #define NAN_SRF_CTRL_BF_IDX_POS 2 /* Wi-Fi Aware spec v4.0, Table 128 (NPBA format) */ #define NAN_PBA_TYPE_MASK 0xf #define NAN_PBA_STATUS_MASK 0xf #define NAN_PBA_STATUS_POS 4 enum nan_pba_type { NAN_PBA_TYPE_ADVERTISE = 0, NAN_PBA_TYPE_REQUEST = 1, NAN_PBA_TYPE_RESPONSE = 2, }; enum nan_pba_status { NAN_PBA_STATUS_ACCEPTED = 0, NAN_PBA_STATUS_REJECTED = 1, NAN_PBA_STATUS_COMEBACK = 2, }; enum nan_pairing_bootstrapping_method { NAN_PBA_METHOD_OPPORTUNISTIC = BIT(0), NAN_PBA_METHOD_PIN_DISPLAY = BIT(1), NAN_PBA_METHOD_PASSPHRASE_DISPLAY = BIT(2), NAN_PBA_METHOD_QR_DISPLAY = BIT(3), NAN_PBA_METHOD_NFC_TAG = BIT(4), NAN_PBA_METHOD_PIN_KEYPAD = BIT(5), NAN_PBA_METHOD_PASSPHRASE_KEYPAD = BIT(6), NAN_PBA_METHOD_QR_SCAN = BIT(7), NAN_PBA_METHOD_NFC_READER = BIT(8), NAN_PBA_METHOD_SERVICE_MANAGED = BIT(14), NAN_PBA_METHOD_HANDSHAKE_SKIPPED = BIT(15), }; #define NAN_ATTR_HDR_LEN 3 #define NAN_SERVICE_ID_LEN 6 #define NAN_USD_DEFAULT_FREQ 2437 /* Map ID * Wi-Fi Aware spec v4.0, Table 79 (Device Capability attribute format) */ #define NAN_DEV_CAPA_MAP_ID_DONT_APPLY_ALL BIT(0) #define NAN_DEV_CAPA_MAP_ID_POS 1 #define NAN_DEV_CAPA_MAP_ID_MASK (BIT(1) | BIT(2) | BIT(3) \ BIT(4)) /* Supported Bands: * Wi-Fi Aware spec v4.0, Table 79 (Device Capability attribute format) */ #define NAN_DEV_CAPA_SBAND_SUB_1G BIT(1) #define NAN_DEV_CAPA_SBAND_2G BIT(2) #define NAN_DEV_CAPA_SBAND_5G BIT(4) #define NAN_DEV_CAPA_SBAND_6G BIT(7) /* Wi-Fi Aware spec v4.0, Table 80 (Committed DW Information field format) */ #define NAN_CDW_INFO_2G_POS 0 #define NAN_CDW_INFO_2G_MASK (BIT(0) | BIT(1) | BIT(2)) #define NAN_CDW_INFO_5G_POS 3 #define NAN_CDW_INFO_5G_MASK (BIT(3) | BIT(4) | BIT(5)) #define NAN_CDW_INFO_2G_OVERRIDE_POS 6 #define NAN_CDW_INFO_2G_OVERRIDE_MASK (BIT(6) | BIT(7) | BIT(8) | BIT(9)) #define NAN_CDW_INFO_5G_OVERRIDE_POS 10 #define NAN_CDW_INFO_5G_OVERRIDE_MASK (BIT(10) | BIT(11) | BIT(12) | BIT(13)) /* Wi-Fi Aware spec v4.0, Table 81 (Operation Mode field format) */ #define NAN_DEV_CAPA_OP_MODE_PHY_MODE (BIT(0) | BIT(4)) #define NAN_DEV_CAPA_OP_MODE_PHY_MODE_VHT BIT(0) #define NAN_DEV_CAPA_OP_MODE_HE_VHT_80P80 BIT(1) #define NAN_DEV_CAPA_OP_MODE_HE_VHT_160 BIT(2) #define NAN_DEV_CAPA_OP_MODE_PHY_MODE_HE BIT(4) /* Number of Antennas * Wi-Fi Aware spec v4.0, Table 79 (Device Capability attribute format) */ #define NAN_DEV_CAPA_TX_ANT_POS 0 #define NAN_DEV_CAPA_TX_ANT_MASK 0x0f #define NAN_DEV_CAPA_RX_ANT_POS 4 #define NAN_DEV_CAPA_RX_ANT_MASK 0xf0 /* Capabilities * Wi-Fi Aware spec v4.0, Table 79 (Device Capability attribute format) */ #define NAN_DEV_CAPA_DFS_MASTER BIT(0) #define NAN_DEV_CAPA_EXT_KEY_ID BIT(1) #define NAN_DEV_CAPA_SIM_NDP_RX BIT(2) #define NAN_DEV_CAPA_NDPE_ATTR_SUPP BIT(3) #define NAN_DEV_CAPA_S3 BIT(4) /* Device Capability attribute * Wi-Fi Aware spec v4.0, Table 79 (Device Capability attribute format) */ struct nan_device_capa { u8 map_id; /* Map ID */ le16 cdw_info; /* Committed DW Info */ u8 supported_bands; /* Supported Bands */ u8 op_mode; /* Operation Mode */ u8 ant; /* Number of Antennas */ le16 channel_switch_time; /* Max Channel Switch Time */ u8 capa; /* Capabilities */ } STRUCT_PACKED; /* NAN Data Path (NDP) attribute * Wi-Fi Aware spec v4.0, Table 82 (NDP attribute format) */ #define NAN_NDP_TYPE_POS 0 #define NAN_NDP_TYPE_MASK (BIT(0) | BIT(1) | BIT(2) | BIT(3)) #define NAN_NDP_STATUS_POS 4 #define NAN_NDP_STATUS_MASK (BIT(4) | BIT(5) | BIT(6) | BIT(7)) /* NDP type (in Type and Status field) */ enum nan_ndp_type { NAN_NDP_TYPE_REQUEST = 0, NAN_NDP_TYPE_RESPONSE = 1, NAN_NDP_TYPE_CONFIRM = 2, NAN_NDP_TYPE_SECURITY_INSTALL = 3, NAN_NDP_TYPE_TERMINATE = 4, }; /* NDP status (in Type and Status field) */ enum nan_ndp_status { NAN_NDP_STATUS_CONTINUED = 0, NAN_NDP_STATUS_ACCEPTED = 1, NAN_NDP_STATUS_REJECTED = 2, }; /* Wi-Fi Aware spec v4.0, Table 84 (NDP Control field) and Table 87 (Subfields * of NDPE Control field format). * Bits 0-4 are identical for NDP and NDPE. The only differences are in * Bit 5. */ #define NAN_NDP_CTRL_CONFIRM_REQUIRED BIT(0) #define NAN_NDP_CTRL_SECURITY_PRESENT BIT(2) #define NAN_NDP_CTRL_PUBLISH_ID_PRESENT BIT(3) #define NAN_NDP_CTRL_RESPONDER_NDI_PRESENT BIT(4) #define NAN_NDP_CTRL_SPEC_INFO_PRESENT BIT(5) #define NAN_NDPE_CTRL_GTK_REQUIRED BIT(5) /* Wi-Fi Aware spec v4.0, Table 82 (NDP attribute format) and * Table 86 (NAN Data Path Extension attribute format) * Note: The structure does not include the Attribute ID and Length fields. */ struct ieee80211_ndp { u8 dialog_token; /* Dialog Token */ u8 type_and_status; /* Type and Status */ u8 reason_code; /* Reason Code */ u8 initiator_ndi[ETH_ALEN]; /* Initiator NDI */ u8 ndp_id; /* NDP ID */ u8 ndp_ctrl; /* NDP Control */ /* followed by optional fields based on ndp_ctrl */ u8 optional[0]; } STRUCT_PACKED; /* Wi-Fi Aware spec v4.0, Table 89 (List of TLV types for the NDPE attribute) */ enum nan_ndpe_tlv_type { NAN_NDPE_TLV_IPV6_LINK_LOCAL = 0, NAN_NDPE_TLV_SRV_INFO = 1, }; #define NAN_NDPE_TLV_IPV6_LINK_LOCAL_LEN 8 /* Wi-Fi Aware spec v4.0, Table 97 (Time Bitmap Control field format for the * NAN Availability attribute) */ #define NAN_TIME_BM_CTRL_BIT_DURATION_POS 0 #define NAN_TIME_BM_CTRL_BIT_DURATION_MASK (BIT(0) | BIT(1) | BIT(2)) #define NAN_TIME_BM_CTRL_BIT_DURATION_16_TU 0 #define NAN_TIME_BM_CTRL_BIT_DURATION_32_TU 1 #define NAN_TIME_BM_CTRL_BIT_DURATION_64_TU 2 #define NAN_TIME_BM_CTRL_BIT_DURATION_128_TU 3 #define NAN_TIME_BM_CTRL_PERIOD_POS 3 #define NAN_TIME_BM_CTRL_PERIOD_MASK (BIT(3) | BIT(4) | BIT(5)) #define NAN_TIME_BM_CTRL_PERIOD_NONE 0 #define NAN_TIME_BM_CTRL_START_OFFSET_POS 6 #define NAN_TIME_BM_CTRL_START_OFFSET_MASK (BIT(6) | BIT(7) | BIT(8) | \ BIT(9) | BIT(10) | BIT(11) | \ BIT(12) | BIT(13) | BIT(14)) /* Wi-Fi Aware spec v4.0, Table 96 (Entry Control field format for the * NAN Availability attribute) */ #define NAN_AVAIL_ENTRY_CTRL_TYPE_COMMITTED BIT(0) #define NAN_AVAIL_ENTRY_CTRL_TYPE_POTENTIAL BIT(1) #define NAN_AVAIL_ENTRY_CTRL_TYPE_COND BIT(2) #define NAN_AVAIL_ENTRY_CTRL_TYPE_MASK (BIT(0) | BIT(1) | BIT(2)) #define NAN_AVAIL_ENTRY_CTRL_USAGE_PREF_POS 3 #define NAN_AVAIL_ENTRY_CTRL_USAGE_PREF_MASK (BIT(3) | BIT(4)) #define NAN_AVAIL_ENTRY_CTRL_UTIL_UNKNOWN 7 #define NAN_AVAIL_ENTRY_CTRL_UTIL_MAX 5 #define NAN_AVAIL_ENTRY_CTRL_UTIL_POS 5 #define NAN_AVAIL_ENTRY_CTRL_UTIL_MASK (BIT(5) | BIT(6) | BIT(7)) #define NAN_AVAIL_ENTRY_CTRL_RX_NSS_POS 8 #define NAN_AVAIL_ENTRY_CTRL_RX_NSS_MASK (BIT(8) | BIT(9) | BIT(10) | \ BIT(11)) #define NAN_AVAIL_ENTRY_CTRL_TBM_PRESENT BIT(12) /* Wi-Fi Aware spec v4.0, Table 99 (List of Band Entries) */ enum nan_band_entry { NAN_BAND_ENTRY_SUB_1G = 1, NAN_BAND_ENTRY_2G = 2, NAN_BAND_ENTRY_5G = 4, NAN_BAND_ENTRY_6G = 7, }; /* Wi-Fi Aware spec v4.0, Table 100 (Channel Entry format for the * NAN Availability attribute) */ struct nan_chan_entry { u8 op_class; /* Operating Class */ le16 chan_bitmap; /* Channel Bitmap */ u8 pri_chan_bitmap; /* Primary Channel Bitmap */ /* This field is optional. It is present only if * NAN_BAND_CHAN_CTRL_NON_CONT_BW is set */ le16 aux_chan_bitmap; /* Auxiliary Channel Bitmap */ } STRUCT_PACKED; /* Channel entry only contains the aux_chan_bitmap field for 80+80 MHz operating * class. See Table 100. */ #define NAN_CHAN_ENTRY_MIN_LEN 4 #define NAN_CHAN_ENTRY_80P80_LEN 6 /* Wi-Fi Aware spec v4.0, Table 98 (Band/Channel Entries List field format for * the NAN Availability attribute) */ #define NAN_BAND_CHAN_CTRL_TYPE BIT(0) #define NAN_BAND_CHAN_CTRL_NON_CONT_BW BIT(1) #define NAN_BAND_CHAN_CTRL_NUM_ENTRIES_POS 4 #define NAN_BAND_CHAN_CTRL_NUM_ENTRIES_MASK (BIT(4) | BIT(5) | BIT(6) | BIT(7)) struct nan_band_chan_list { u8 ctrl; u8 entries[0]; } STRUCT_PACKED; /* Wi-Fi Aware spec v4.0, Table 95 (Availability Entry field format for the * NAN Availability attribute) */ struct nan_avail_ent { le16 len; le16 ctrl; /* Entry Control */ /* followed by optional fields based on ctrl. Note that this also * includes the inclusion of Time Bitmap Control and Length fields */ u8 optional[0]; } STRUCT_PACKED; #define MIN_AVAIL_ENTRY_LEN 2 /* This structure represents a time bitmap related fields in the NAN * Availability entry. */ struct nan_tbm { le16 ctrl; u8 len; u8 bitmap[0]; } STRUCT_PACKED; /* Wi-Fi Aware spec v4.0, Table 94 (Attribute Control field format for the * NAN Availability attribute) */ #define NAN_AVAIL_CTRL_MAP_ID_POS 0 #define NAN_AVAIL_CTRL_MAP_ID_MASK 0xf #define NAN_AVAIL_CTRL_COMMITTED_CHANGED BIT(4) #define NAN_AVAIL_CTRL_POTENTIAL_CHANGED BIT(5) #define NAN_AVAIL_CTRL_PUB_AVAIL_ATTR_CHANGED BIT(6) #define NAN_AVAIL_CTRL_NDC_ATTR_CHANGED BIT(7) /* Wi-Fi Aware spec v4.0, Table 93 (NAN Availability attribute format). * Attribute ID and Length fields not included. */ struct nan_avail { u8 seq_id; /* Sequence ID */ le16 ctrl; /* Attribute Control */ /* followed by Availability Entry List */ u8 optional[0]; } STRUCT_PACKED; /* Wi-Fi Aware spec v4.0, Table 110 (Attribute Control field format for the * Unaligned Schedule attribute) */ #define NAN_UNALIGNED_SCHED_CTRL_SCHED_ID_MASK (BIT(0) | BIT(1) | BIT(2) | \ BIT(3)) /* Wi-Fi Aware spec v4.0, Table 111 (ULW Overwrite field format) */ #define NAN_ULW_OVERWRITE_ALL BIT(0) #define NAN_ULW_OVERWRITE_MAP_ID_POS 1 #define NAN_ULW_OVERWRITE_MAP_ID_MASK (BIT(1) | BIT(2) | BIT(3) | BIT(4)) /* Wi-Fi Aware spec v4.0, Table 112 (ULW Control field format) */ #define NAN_ULW_CTRL_TYPE_POS 0 #define NAN_ULW_CTRL_TYPE_MASK (BIT(0) | BIT(1)) #define NAN_ULW_CTRL_TYPE_BAND_ID 0 #define NAN_ULW_CTRL_TYPE_CHAN_ENTRY 1 #define NAN_ULW_CTRL_TYPE_CHAN_ENTRY_WITH_AUX 2 #define NAN_ULW_CTRL_CHAN_AVAIL BIT(2) #define NAN_ULW_CTRL_RX_NSS_POS 3 #define NAN_ULW_CTRL_RX_NSS_MASK (BIT(3) | BIT(4) | BIT(5) | BIT(6)) /* Wi-Fi Aware spec v4.0, Table 109 (Unaligned Schedule attribute format). * ID and length are not included. */ struct nan_unaligned_sched { u8 sched_id; u8 seq_id; le32 start_time; le32 duration; le32 period; u8 count_down; u8 ulw_overwrite; /* followed by optional fields (ULW Control and Band ID or Channel * Entry) */ u8 optional[0]; } STRUCT_PACKED; #define NAN_SCHED_ENTRY_MAP_MASK (BIT(0) | BIT(1) | BIT(2) | BIT(3)) /* Wi-Fi Aware spec v4.0, Table 104 (Schedule Entry format for the NDC * attribute) */ struct nan_sched_entry { u8 map_id; /* Map ID */ le16 control; /* Time Bitmap Control */ u8 len; /* Time Bitmap Length */ u8 bm[0]; /* Time Bitmap */ } STRUCT_PACKED; /* Wi-Fi Aware spec v4.0, Table 103 (Attribute Control field format for the NDC * attribute) */ #define NAN_NDC_CTRL_SELECTED BIT(0) /* Wi-Fi Aware spec v4.0, Table 102 (NDC attribute format). * Attribute ID and Length fields not included */ struct ieee80211_ndc { u8 ndc_id[ETH_ALEN]; /* NDC ID */ u8 ctrl; /* Attribute Control */ u8 sched_entries[0]; /* Schedule Entry List */ } STRUCT_PACKED; /* Wi-Fi Aware spec v4.0, Table 105 (NDL attribute format) */ #define NAN_NDL_TYPE_POS 0 #define NAN_NDL_TYPE_MASK (BIT(0) | BIT(1) | BIT(2) | BIT(3)) #define NAN_NDL_STATUS_POS 4 #define NAN_NDL_STATUS_MASK (BIT(4) | BIT(5) | BIT(6) | BIT(7)) enum nan_ndl_type { NAN_NDL_TYPE_REQUEST = 0, NAN_NDL_TYPE_RESPONSE = 1, NAN_NDL_TYPE_CONFIRM = 2, }; enum nan_ndl_status { NAN_NDL_STATUS_CONTINUED = 0, NAN_NDL_STATUS_ACCEPTED = 1, NAN_NDL_STATUS_REJECTED = 2, }; /* Wi-Fi Aware spec v4.0, Table 107 (NDL Control field format) */ #define NAN_NDL_CTRL_PEER_ID_PRESENT BIT(0) #define NAN_NDL_CTRL_IMMUT_SCHED_PRESENT BIT(1) #define NAN_NDL_CTRL_NDC_ATTR_PRESENT BIT(2) #define NAN_NDL_CTRL_NDL_QOS_ATTR_PRESENT BIT(3) #define NAN_NDL_CTRL_MAX_IDLE_PERIOD_PRESENT BIT(4) #define NAN_NDL_CTRL_NDL_TYPE BIT(5) #define NAN_NDL_CTRL_NDL_SETUP_REASON_POS 6 #define NAN_NDL_CTRL_NDL_SETUP_REASON_MASK (BIT(6) | BIT(7)) #define NAN_NDL_CTRL_NDL_SETUP_REASON_NDP 0x0 #define NAN_NDL_CTRL_NDL_SETUP_REASON_FSD_GAS 0x1 /* Wi-Fi Aware spec v4.0, Table 105 (NDL attribute format) */ struct ieee80211_ndl { u8 dialog_token; /* Dialog Token */ u8 type_and_status; /* Type and Status */ u8 reason_code; /* Reason Code */ u8 ctrl; /* NDL Control */ /* followed by optional fields based on ndl_ctrl */ u8 optional[0]; } STRUCT_PACKED; /* Wi-Fi Aware spec v4.0, Table 130 (Element Container attribute format) */ #define NAN_ELEMENT_CONTAINER_MAP_ID_VALID_POS 0 #define NAN_ELEMENT_CONTAINER_MAP_ID_VALID_MASK BIT(0) #define NAN_ELEMENT_CONTAINER_MAP_ID_POS 1 #define NAN_ELEMENT_CONTAINER_MAP_ID_MASK (BIT(1) | BIT(2) | BIT(3) |\ BIT(4)) struct ieee80211_elemc { u8 map_id; /* Map ID */ u8 variable[0]; /* Elements */ } STRUCT_PACKED; /* Wi-Fi Aware spec v4.0, Table 108 (NDL QoS attribute format) */ struct ieee80211_nan_qos { u8 min_slots; /* Minimum time slots */ le16 max_latency; /* Maximum latency */ } STRUCT_PACKED; #define NAN_QOS_MIN_SLOTS_NO_PREF 0 #define NAN_QOS_MAX_LATENCY_NO_PREF 0xffff #define NAN_AUTH_TOKEN_LEN 16 #define NAN_KEY_MIC_LEN 16 #define NAN_KEY_MIC_24_LEN 24 /* Wi-Fi Aware spec v4.0, Table 121 (Cipher Suite attribute field format) */ enum nan_cipher_suite_id { NAN_CS_NONE = 0, NAN_CS_SK_CCM_128 = 1, NAN_CS_SK_GCM_256 = 2, NAN_CS_PK_2WDH_128 = 3, NAN_CS_PK_2WDH_256 = 4, NAN_CS_GTK_CCMP_128 = 5, NAN_CS_GTK_GCMP_256 = 6, NAN_CS_PK_PASN_128 = 7, NAN_CS_PK_PASN_256 = 8, /* Keep last */ NAN_CS_MAX }; /* Helper macros to check CSID properties */ #define NAN_CS_IS_128(csid) \ ((csid) == NAN_CS_SK_CCM_128 || (csid) == NAN_CS_PK_PASN_128) #define NAN_CS_IS_256(csid) \ ((csid) == NAN_CS_SK_GCM_256 || (csid) == NAN_CS_PK_PASN_256) #define NAN_CS_IS_VALID_NDP(csid) \ (NAN_CS_IS_128(csid) || NAN_CS_IS_256(csid)) #define NAN_CS_IS_PASN(csid) \ ((csid) == NAN_CS_PK_PASN_128 || (csid) == NAN_CS_PK_PASN_256) struct nan_cipher_suite { u8 csid; /* Cipher Suite ID */ u8 instance_id; /* Publish ID */ } STRUCT_PACKED; /* Wi-Fi Aware spec v4.0, Table 122 (Cipher Suite Information attribute (CSIA) * field format) */ #define NAN_CS_INFO_CAPA_16_ND_TKSA_REPLAY_COUNTERS BIT(0) #define NAN_CS_INFO_CAPA_GTK_SUPP_POS 1 #define NAN_CS_INFO_CAPA_GTK_SUPP_MASK (BIT(1) | BIT(2)) #define NAN_CS_INFO_CAPA_GTK_SUPP_NONE 0 #define NAN_CS_INFO_CAPA_GTK_SUPP_NO_BIGTK 1 #define NAN_CS_INFO_CAPA_GTK_SUPP_ALL 2 #define NAN_CS_INFO_CAPA_16_REPLAY_COUNTERS BIT(3) #define NAN_CS_INFO_CAPA_IGTK_USE_NCS_BIP_GMAC_256 BIT(4) struct nan_cipher_suite_info { u8 capab; /* Capabilities */ u8 cs[0]; /* Cipher Suite List */ } STRUCT_PACKED; /* Wi-Fi Aware spec v4.0, Table 123 (Security Context Identifier (SCID) field * format) */ enum nan_sec_ctx_type { NAN_SEC_CTX_TYPE_ND_PMKID = 1, }; struct nan_sec_ctxt { le16 len; /* Security Context Identifier Type Length */ u8 scid; /* Security Context Identifier Type */ u8 instance_id; /* Publish ID */ u8 ctxt[0]; /* Security Context Identifier */ } STRUCT_PACKED; /* Only key descriptor type 2 is supported */ #define NAN_KEY_DESC 2 /* Wi-Fi Aware spec v4.0, Table 125 (NAN Shared Key Descriptor attribute field * format) */ struct nan_shared_key { u8 publish_id; /* Publish ID */ /* * The format of the key is as defined in the IEEE 802.11 standard, * starting with the Descriptor Type field. See struct wpa_eapol_key. */ u8 key[0]; /* IEEE 802.11 RSNA Key Descriptor */ } STRUCT_PACKED; /* Wi-Fi Aware spec v4.0, Table 141 (Capability Info field) */ #define NAN_DEV_CAPA_EXT_INFO_0_REG_VALID BIT(0) #define NAN_DEV_CAPA_EXT_INFO_0_AP_TYPE_POS 1 #define NAN_DEV_CAPA_EXT_INFO_0_AP_TYPE_MASK (BIT(1) | BIT(2) | BIT(3)) #define NAN_DEV_CAPA_EXT_INFO_INDOOR_AP 0 #define NAN_DEV_CAPA_EXT_INFO_SP_AP 1 #define NAN_DEV_CAPA_EXT_INFO_VLP_AP 2 #define NAN_DEV_CAPA_EXT_INFO_INDOOR_ENABLED_AP 3 #define NAN_DEV_CAPA_EXT_INFO_INDOOR_SP_AP 4 #define NAN_DEV_CAPA_EXT_INFO_1_PAIRING_SETUP BIT(0) #define NAN_DEV_CAPA_EXT_INFO_1_NPK_NIK_CACHING BIT(1) /* Wi-Fi Aware spec v4.0, Table 22 (NIRA Cryptographic Parameters and Methods) */ #define NAN_NIRA_NONCE_LEN 8 #define NAN_NIRA_TAG_LEN 8 #define NAN_NIRA_STR "NIR" #define NAN_NIRA_STR_LEN 3 #define NAN_NIRA_CIPHER_VER_128 0 #define NAN_NIK_LEN 16 #define NAN_PASN_SSID "516F9A010000" /* Wi-Fi Aware spec v4.0, Table 126 (NAN KDE field format) */ #define NAN_KEY_DATA_NIK RSN_SELECTOR(0x50, 0x6f, 0x9a, 36) #define NAN_KEY_DATA_LIFETIME RSN_SELECTOR(0x50, 0x6f, 0x9a, 37) /* Wi-Fi Aware spec v4.0, Figure 61 (NIK KDE format) * Note: The NIK field is defined with a variable length in Figure 61, but * since only one cipher version is defined for now (which determines the * length), use a fixed length here. */ struct nan_nik_kde { u8 cipher_ver; u8 nik[NAN_NIK_LEN]; } STRUCT_PACKED; /* Wi-Fi Aware spec v4.0, Figure 63 (Key Bitmap format) */ #define NAN_KEY_LIFETIME_GTK BIT(0) #define NAN_KEY_LIFETIME_IGTK BIT(1) #define NAN_KEY_LIFETIME_BIGTK BIT(2) #define NAN_KEY_LIFETIME_NIK BIT(3) #define NAN_KEY_LIFETIME_ND_TK BIT(4) #define NAN_KEY_LIFETIME_NM_TK BIT(5) /* Wi-Fi Aware spec v4.0, Figure 62 (NAN Key Lifetime KDE format) */ struct nan_key_lifetime_kde { le16 key_bitmap; be32 lifetime_sec; } STRUCT_PACKED; #endif /* NAN_DEFS_H */