/* SPDX-License-Identifier: GPL-2.0-only */ /* * IEEE 802.11 defines * * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen * <[email protected]> * Copyright (c) 2002-2003, Jouni Malinen <[email protected]> * Copyright (c) 2005, Devicescape Software, Inc. * Copyright (c) 2006, Michael Wu <[email protected]> * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright (c) 2016 - 2017 Intel Deutschland GmbH * Copyright (c) 2018 - 2024 Intel Corporation */ #ifndef LINUX_IEEE80211_H #define LINUX_IEEE80211_H #include <linux/types.h> #include <linux/if_ether.h> #include <linux/etherdevice.h> #include <linux/bitfield.h> #include <asm/byteorder.h> #include <linux/unaligned.h> /* * DS bit usage * * TA = transmitter address * RA = receiver address * DA = destination address * SA = source address * * ToDS FromDS A1(RA) A2(TA) A3 A4 Use * ----------------------------------------------------------------- * 0 0 DA SA BSSID - IBSS/DLS * 0 1 DA BSSID SA - AP -> STA * 1 0 BSSID SA DA - AP <- STA * 1 1 RA TA DA SA unspecified (WDS) */ #define FCS_LEN … #define IEEE80211_FCTL_VERS … #define IEEE80211_FCTL_FTYPE … #define IEEE80211_FCTL_STYPE … #define IEEE80211_FCTL_TODS … #define IEEE80211_FCTL_FROMDS … #define IEEE80211_FCTL_MOREFRAGS … #define IEEE80211_FCTL_RETRY … #define IEEE80211_FCTL_PM … #define IEEE80211_FCTL_MOREDATA … #define IEEE80211_FCTL_PROTECTED … #define IEEE80211_FCTL_ORDER … #define IEEE80211_FCTL_CTL_EXT … #define IEEE80211_SCTL_FRAG … #define IEEE80211_SCTL_SEQ … #define IEEE80211_FTYPE_MGMT … #define IEEE80211_FTYPE_CTL … #define IEEE80211_FTYPE_DATA … #define IEEE80211_FTYPE_EXT … /* management */ #define IEEE80211_STYPE_ASSOC_REQ … #define IEEE80211_STYPE_ASSOC_RESP … #define IEEE80211_STYPE_REASSOC_REQ … #define IEEE80211_STYPE_REASSOC_RESP … #define IEEE80211_STYPE_PROBE_REQ … #define IEEE80211_STYPE_PROBE_RESP … #define IEEE80211_STYPE_BEACON … #define IEEE80211_STYPE_ATIM … #define IEEE80211_STYPE_DISASSOC … #define IEEE80211_STYPE_AUTH … #define IEEE80211_STYPE_DEAUTH … #define IEEE80211_STYPE_ACTION … /* control */ #define IEEE80211_STYPE_TRIGGER … #define IEEE80211_STYPE_CTL_EXT … #define IEEE80211_STYPE_BACK_REQ … #define IEEE80211_STYPE_BACK … #define IEEE80211_STYPE_PSPOLL … #define IEEE80211_STYPE_RTS … #define IEEE80211_STYPE_CTS … #define IEEE80211_STYPE_ACK … #define IEEE80211_STYPE_CFEND … #define IEEE80211_STYPE_CFENDACK … /* data */ #define IEEE80211_STYPE_DATA … #define IEEE80211_STYPE_DATA_CFACK … #define IEEE80211_STYPE_DATA_CFPOLL … #define IEEE80211_STYPE_DATA_CFACKPOLL … #define IEEE80211_STYPE_NULLFUNC … #define IEEE80211_STYPE_CFACK … #define IEEE80211_STYPE_CFPOLL … #define IEEE80211_STYPE_CFACKPOLL … #define IEEE80211_STYPE_QOS_DATA … #define IEEE80211_STYPE_QOS_DATA_CFACK … #define IEEE80211_STYPE_QOS_DATA_CFPOLL … #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL … #define IEEE80211_STYPE_QOS_NULLFUNC … #define IEEE80211_STYPE_QOS_CFACK … #define IEEE80211_STYPE_QOS_CFPOLL … #define IEEE80211_STYPE_QOS_CFACKPOLL … /* extension, added by 802.11ad */ #define IEEE80211_STYPE_DMG_BEACON … #define IEEE80211_STYPE_S1G_BEACON … /* bits unique to S1G beacon */ #define IEEE80211_S1G_BCN_NEXT_TBTT … /* see 802.11ah-2016 9.9 NDP CMAC frames */ #define IEEE80211_S1G_1MHZ_NDP_BITS … #define IEEE80211_S1G_1MHZ_NDP_BYTES … #define IEEE80211_S1G_2MHZ_NDP_BITS … #define IEEE80211_S1G_2MHZ_NDP_BYTES … #define IEEE80211_NDP_FTYPE_CTS … #define IEEE80211_NDP_FTYPE_CF_END … #define IEEE80211_NDP_FTYPE_PS_POLL … #define IEEE80211_NDP_FTYPE_ACK … #define IEEE80211_NDP_FTYPE_PS_POLL_ACK … #define IEEE80211_NDP_FTYPE_BA … #define IEEE80211_NDP_FTYPE_BF_REPORT_POLL … #define IEEE80211_NDP_FTYPE_PAGING … #define IEEE80211_NDP_FTYPE_PREQ … #define SM64(f, v) … /* NDP CMAC frame fields */ #define IEEE80211_NDP_FTYPE … #define IEEE80211_NDP_FTYPE_S … /* 1M Probe Request 11ah 9.9.3.1.1 */ #define IEEE80211_NDP_1M_PREQ_ANO … #define IEEE80211_NDP_1M_PREQ_ANO_S … #define IEEE80211_NDP_1M_PREQ_CSSID … #define IEEE80211_NDP_1M_PREQ_CSSID_S … #define IEEE80211_NDP_1M_PREQ_RTYPE … #define IEEE80211_NDP_1M_PREQ_RTYPE_S … #define IEEE80211_NDP_1M_PREQ_RSV … #define IEEE80211_NDP_1M_PREQ_RSV … /* 2M Probe Request 11ah 9.9.3.1.2 */ #define IEEE80211_NDP_2M_PREQ_ANO … #define IEEE80211_NDP_2M_PREQ_ANO_S … #define IEEE80211_NDP_2M_PREQ_CSSID … #define IEEE80211_NDP_2M_PREQ_CSSID_S … #define IEEE80211_NDP_2M_PREQ_RTYPE … #define IEEE80211_NDP_2M_PREQ_RTYPE_S … #define IEEE80211_ANO_NETTYPE_WILD … /* bits unique to S1G beacon */ #define IEEE80211_S1G_BCN_NEXT_TBTT … /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */ #define IEEE80211_CTL_EXT_POLL … #define IEEE80211_CTL_EXT_SPR … #define IEEE80211_CTL_EXT_GRANT … #define IEEE80211_CTL_EXT_DMG_CTS … #define IEEE80211_CTL_EXT_DMG_DTS … #define IEEE80211_CTL_EXT_SSW … #define IEEE80211_CTL_EXT_SSW_FBACK … #define IEEE80211_CTL_EXT_SSW_ACK … #define IEEE80211_SN_MASK … #define IEEE80211_MAX_SN … #define IEEE80211_SN_MODULO … /* PV1 Layout IEEE 802.11-2020 9.8.3.1 */ #define IEEE80211_PV1_FCTL_VERS … #define IEEE80211_PV1_FCTL_FTYPE … #define IEEE80211_PV1_FCTL_STYPE … #define IEEE80211_PV1_FCTL_FROMDS … #define IEEE80211_PV1_FCTL_MOREFRAGS … #define IEEE80211_PV1_FCTL_PM … #define IEEE80211_PV1_FCTL_MOREDATA … #define IEEE80211_PV1_FCTL_PROTECTED … #define IEEE80211_PV1_FCTL_END_SP … #define IEEE80211_PV1_FCTL_RELAYED … #define IEEE80211_PV1_FCTL_ACK_POLICY … #define IEEE80211_PV1_FCTL_CTL_EXT … static inline bool ieee80211_sn_less(u16 sn1, u16 sn2) { … } static inline bool ieee80211_sn_less_eq(u16 sn1, u16 sn2) { … } static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2) { … } static inline u16 ieee80211_sn_inc(u16 sn) { … } static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) { … } #define IEEE80211_SEQ_TO_SN(seq) … #define IEEE80211_SN_TO_SEQ(ssn) … /* miscellaneous IEEE 802.11 constants */ #define IEEE80211_MAX_FRAG_THRESHOLD … #define IEEE80211_MAX_RTS_THRESHOLD … #define IEEE80211_MAX_AID … #define IEEE80211_MAX_AID_S1G … #define IEEE80211_MAX_TIM_LEN … #define IEEE80211_MAX_MESH_PEERINGS … /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 6.2.1.1.2. 802.11e clarifies the figure in section 7.1.2. The frame body is up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */ #define IEEE80211_MAX_DATA_LEN … /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks * to 7920 bytes, see 8.2.3 General frame format */ #define IEEE80211_MAX_DATA_LEN_DMG … /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */ #define IEEE80211_MAX_FRAME_LEN … /* Maximal size of an A-MSDU that can be transported in a HT BA session */ #define IEEE80211_MAX_MPDU_LEN_HT_BA … /* Maximal size of an A-MSDU */ #define IEEE80211_MAX_MPDU_LEN_HT_3839 … #define IEEE80211_MAX_MPDU_LEN_HT_7935 … #define IEEE80211_MAX_MPDU_LEN_VHT_3895 … #define IEEE80211_MAX_MPDU_LEN_VHT_7991 … #define IEEE80211_MAX_MPDU_LEN_VHT_11454 … #define IEEE80211_MAX_SSID_LEN … #define IEEE80211_MAX_MESH_ID_LEN … #define IEEE80211_FIRST_TSPEC_TSID … #define IEEE80211_NUM_TIDS … /* number of user priorities 802.11 uses */ #define IEEE80211_NUM_UPS … /* number of ACs */ #define IEEE80211_NUM_ACS … #define IEEE80211_QOS_CTL_LEN … /* 1d tag mask */ #define IEEE80211_QOS_CTL_TAG1D_MASK … /* TID mask */ #define IEEE80211_QOS_CTL_TID_MASK … /* EOSP */ #define IEEE80211_QOS_CTL_EOSP … /* ACK policy */ #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL … #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK … #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL … #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK … #define IEEE80211_QOS_CTL_ACK_POLICY_MASK … /* A-MSDU 802.11n */ #define IEEE80211_QOS_CTL_A_MSDU_PRESENT … /* Mesh Control 802.11s */ #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT … /* Mesh Power Save Level */ #define IEEE80211_QOS_CTL_MESH_PS_LEVEL … /* Mesh Receiver Service Period Initiated */ #define IEEE80211_QOS_CTL_RSPI … /* U-APSD queue for WMM IEs sent by AP */ #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD … #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK … /* U-APSD queues for WMM IEs sent by STA */ #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO … #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI … #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK … #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE … #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK … /* U-APSD max SP length for WMM IEs sent by STA */ #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL … #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 … #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 … #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 … #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK … #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT … #define IEEE80211_HT_CTL_LEN … /* trigger type within common_info of trigger frame */ #define IEEE80211_TRIGGER_TYPE_MASK … #define IEEE80211_TRIGGER_TYPE_BASIC … #define IEEE80211_TRIGGER_TYPE_BFRP … #define IEEE80211_TRIGGER_TYPE_MU_BAR … #define IEEE80211_TRIGGER_TYPE_MU_RTS … #define IEEE80211_TRIGGER_TYPE_BSRP … #define IEEE80211_TRIGGER_TYPE_GCR_MU_BAR … #define IEEE80211_TRIGGER_TYPE_BQRP … #define IEEE80211_TRIGGER_TYPE_NFRP … /* UL-bandwidth within common_info of trigger frame */ #define IEEE80211_TRIGGER_ULBW_MASK … #define IEEE80211_TRIGGER_ULBW_20MHZ … #define IEEE80211_TRIGGER_ULBW_40MHZ … #define IEEE80211_TRIGGER_ULBW_80MHZ … #define IEEE80211_TRIGGER_ULBW_160_80P80MHZ … struct ieee80211_hdr { … } __packed __aligned(…); struct ieee80211_hdr_3addr { … } __packed __aligned(…); struct ieee80211_qos_hdr { … } __packed __aligned(…); struct ieee80211_qos_hdr_4addr { … } __packed __aligned(…); struct ieee80211_trigger { … } __packed __aligned(…); /** * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame has to-DS set */ static inline bool ieee80211_has_tods(__le16 fc) { … } /** * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame has from-DS set */ static inline bool ieee80211_has_fromds(__le16 fc) { … } /** * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set * @fc: frame control bytes in little-endian byteorder * Return: whether or not it's a 4-address frame (from-DS and to-DS set) */ static inline bool ieee80211_has_a4(__le16 fc) { … } /** * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame has more fragments (more frags bit set) */ static inline bool ieee80211_has_morefrags(__le16 fc) { … } /** * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set * @fc: frame control bytes in little-endian byteorder * Return: whether or not the retry flag is set */ static inline bool ieee80211_has_retry(__le16 fc) { … } /** * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set * @fc: frame control bytes in little-endian byteorder * Return: whether or not the power management flag is set */ static inline bool ieee80211_has_pm(__le16 fc) { … } /** * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set * @fc: frame control bytes in little-endian byteorder * Return: whether or not the more data flag is set */ static inline bool ieee80211_has_moredata(__le16 fc) { … } /** * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set * @fc: frame control bytes in little-endian byteorder * Return: whether or not the protected flag is set */ static inline bool ieee80211_has_protected(__le16 fc) { … } /** * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set * @fc: frame control bytes in little-endian byteorder * Return: whether or not the order flag is set */ static inline bool ieee80211_has_order(__le16 fc) { … } /** * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame type is management */ static inline bool ieee80211_is_mgmt(__le16 fc) { … } /** * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame type is control */ static inline bool ieee80211_is_ctl(__le16 fc) { … } /** * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a data frame */ static inline bool ieee80211_is_data(__le16 fc) { … } /** * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame type is extended */ static inline bool ieee80211_is_ext(__le16 fc) { … } /** * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a QoS data frame */ static inline bool ieee80211_is_data_qos(__le16 fc) { … } /** * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a QoS data frame that has data * (i.e. is not null data) */ static inline bool ieee80211_is_data_present(__le16 fc) { … } /** * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is an association request */ static inline bool ieee80211_is_assoc_req(__le16 fc) { … } /** * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is an association response */ static inline bool ieee80211_is_assoc_resp(__le16 fc) { … } /** * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a reassociation request */ static inline bool ieee80211_is_reassoc_req(__le16 fc) { … } /** * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a reassociation response */ static inline bool ieee80211_is_reassoc_resp(__le16 fc) { … } /** * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a probe request */ static inline bool ieee80211_is_probe_req(__le16 fc) { … } /** * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a probe response */ static inline bool ieee80211_is_probe_resp(__le16 fc) { … } /** * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a (regular, not S1G) beacon */ static inline bool ieee80211_is_beacon(__le16 fc) { … } /** * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT && * IEEE80211_STYPE_S1G_BEACON * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is an S1G beacon */ static inline bool ieee80211_is_s1g_beacon(__le16 fc) { … } /** * ieee80211_is_s1g_short_beacon - check if frame is an S1G short beacon * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is an S1G short beacon, * i.e. it is an S1G beacon with 'next TBTT' flag set */ static inline bool ieee80211_is_s1g_short_beacon(__le16 fc) { … } /** * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is an ATIM frame */ static inline bool ieee80211_is_atim(__le16 fc) { … } /** * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a disassociation frame */ static inline bool ieee80211_is_disassoc(__le16 fc) { … } /** * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is an authentication frame */ static inline bool ieee80211_is_auth(__le16 fc) { … } /** * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a deauthentication frame */ static inline bool ieee80211_is_deauth(__le16 fc) { … } /** * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is an action frame */ static inline bool ieee80211_is_action(__le16 fc) { … } /** * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a block-ACK request frame */ static inline bool ieee80211_is_back_req(__le16 fc) { … } /** * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a block-ACK frame */ static inline bool ieee80211_is_back(__le16 fc) { … } /** * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a PS-poll frame */ static inline bool ieee80211_is_pspoll(__le16 fc) { … } /** * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is an RTS frame */ static inline bool ieee80211_is_rts(__le16 fc) { … } /** * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a CTS frame */ static inline bool ieee80211_is_cts(__le16 fc) { … } /** * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is an ACK frame */ static inline bool ieee80211_is_ack(__le16 fc) { … } /** * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a CF-end frame */ static inline bool ieee80211_is_cfend(__le16 fc) { … } /** * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a CF-end-ack frame */ static inline bool ieee80211_is_cfendack(__le16 fc) { … } /** * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a nullfunc frame */ static inline bool ieee80211_is_nullfunc(__le16 fc) { … } /** * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a QoS nullfunc frame */ static inline bool ieee80211_is_qos_nullfunc(__le16 fc) { … } /** * ieee80211_is_trigger - check if frame is trigger frame * @fc: frame control field in little-endian byteorder * Return: whether or not the frame is a trigger frame */ static inline bool ieee80211_is_trigger(__le16 fc) { … } /** * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is a nullfunc or QoS nullfunc frame */ static inline bool ieee80211_is_any_nullfunc(__le16 fc) { … } /** * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set * @seq_ctrl: frame sequence control bytes in little-endian byteorder * Return: whether or not the frame is the first fragment (also true if * it's not fragmented at all) */ static inline bool ieee80211_is_first_frag(__le16 seq_ctrl) { … } /** * ieee80211_is_frag - check if a frame is a fragment * @hdr: 802.11 header of the frame * Return: whether or not the frame is a fragment */ static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr) { … } static inline u16 ieee80211_get_sn(struct ieee80211_hdr *hdr) { … } struct ieee80211s_hdr { … } __packed __aligned(…); /* Mesh flags */ #define MESH_FLAGS_AE_A4 … #define MESH_FLAGS_AE_A5_A6 … #define MESH_FLAGS_AE … #define MESH_FLAGS_PS_DEEP … /** * enum ieee80211_preq_flags - mesh PREQ element flags * * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield */ enum ieee80211_preq_flags { … }; /** * enum ieee80211_preq_target_flags - mesh PREQ element per target flags * * @IEEE80211_PREQ_TO_FLAG: target only subfield * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield */ enum ieee80211_preq_target_flags { … }; /** * struct ieee80211_quiet_ie - Quiet element * @count: Quiet Count * @period: Quiet Period * @duration: Quiet Duration * @offset: Quiet Offset * * This structure represents the payload of the "Quiet element" as * described in IEEE Std 802.11-2020 section 9.4.2.22. */ struct ieee80211_quiet_ie { … } __packed; /** * struct ieee80211_msrment_ie - Measurement element * @token: Measurement Token * @mode: Measurement Report Mode * @type: Measurement Type * @request: Measurement Request or Measurement Report * * This structure represents the payload of both the "Measurement * Request element" and the "Measurement Report element" as described * in IEEE Std 802.11-2020 sections 9.4.2.20 and 9.4.2.21. */ struct ieee80211_msrment_ie { … } __packed; /** * struct ieee80211_channel_sw_ie - Channel Switch Announcement element * @mode: Channel Switch Mode * @new_ch_num: New Channel Number * @count: Channel Switch Count * * This structure represents the payload of the "Channel Switch * Announcement element" as described in IEEE Std 802.11-2020 section * 9.4.2.18. */ struct ieee80211_channel_sw_ie { … } __packed; /** * struct ieee80211_ext_chansw_ie - Extended Channel Switch Announcement element * @mode: Channel Switch Mode * @new_operating_class: New Operating Class * @new_ch_num: New Channel Number * @count: Channel Switch Count * * This structure represents the "Extended Channel Switch Announcement * element" as described in IEEE Std 802.11-2020 section 9.4.2.52. */ struct ieee80211_ext_chansw_ie { … } __packed; /** * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_* * values here * This structure represents the "Secondary Channel Offset element" */ struct ieee80211_sec_chan_offs_ie { … } __packed; /** * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE * @mesh_ttl: Time To Live * @mesh_flags: Flags * @mesh_reason: Reason Code * @mesh_pre_value: Precedence Value * * This structure represents the payload of the "Mesh Channel Switch * Parameters element" as described in IEEE Std 802.11-2020 section * 9.4.2.102. */ struct ieee80211_mesh_chansw_params_ie { … } __packed; /** * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE * @new_channel_width: New Channel Width * @new_center_freq_seg0: New Channel Center Frequency Segment 0 * @new_center_freq_seg1: New Channel Center Frequency Segment 1 * * This structure represents the payload of the "Wide Bandwidth * Channel Switch element" as described in IEEE Std 802.11-2020 * section 9.4.2.160. */ struct ieee80211_wide_bw_chansw_ie { … } __packed; /** * struct ieee80211_tim_ie - Traffic Indication Map information element * @dtim_count: DTIM Count * @dtim_period: DTIM Period * @bitmap_ctrl: Bitmap Control * @required_octet: "Syntatic sugar" to force the struct size to the * minimum valid size when carried in a non-S1G PPDU * @virtual_map: Partial Virtual Bitmap * * This structure represents the payload of the "TIM element" as * described in IEEE Std 802.11-2020 section 9.4.2.5. Note that this * definition is only applicable when the element is carried in a * non-S1G PPDU. When the TIM is carried in an S1G PPDU, the Bitmap * Control and Partial Virtual Bitmap may not be present. */ struct ieee80211_tim_ie { … } __packed; /** * struct ieee80211_meshconf_ie - Mesh Configuration element * @meshconf_psel: Active Path Selection Protocol Identifier * @meshconf_pmetric: Active Path Selection Metric Identifier * @meshconf_congest: Congestion Control Mode Identifier * @meshconf_synch: Synchronization Method Identifier * @meshconf_auth: Authentication Protocol Identifier * @meshconf_form: Mesh Formation Info * @meshconf_cap: Mesh Capability (see &enum mesh_config_capab_flags) * * This structure represents the payload of the "Mesh Configuration * element" as described in IEEE Std 802.11-2020 section 9.4.2.97. */ struct ieee80211_meshconf_ie { … } __packed; /** * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags * * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish * additional mesh peerings with other mesh STAs * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure * is ongoing * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has * neighbors in deep sleep mode * * Enumerates the "Mesh Capability" as described in IEEE Std * 802.11-2020 section 9.4.2.97.7. */ enum mesh_config_capab_flags { … }; #define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE … /* * mesh channel switch parameters element's flag indicator * */ #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT … #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR … #define WLAN_EID_CHAN_SWITCH_PARAM_REASON … /** * struct ieee80211_rann_ie - RANN (root announcement) element * @rann_flags: Flags * @rann_hopcount: Hop Count * @rann_ttl: Element TTL * @rann_addr: Root Mesh STA Address * @rann_seq: HWMP Sequence Number * @rann_interval: Interval * @rann_metric: Metric * * This structure represents the payload of the "RANN element" as * described in IEEE Std 802.11-2020 section 9.4.2.111. */ struct ieee80211_rann_ie { … } __packed; enum ieee80211_rann_flags { … }; enum ieee80211_ht_chanwidth_values { … }; /** * enum ieee80211_vht_opmode_bits - VHT operating mode field bits * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask * (the NSS value is the value of this field + 1) * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU * using a beamforming steering matrix */ enum ieee80211_vht_opmode_bits { … }; /** * enum ieee80211_s1g_chanwidth - S1G channel widths * These are defined in IEEE802.11-2016ah Table 10-20 * as BSS Channel Width * * @IEEE80211_S1G_CHANWIDTH_1MHZ: 1MHz operating channel * @IEEE80211_S1G_CHANWIDTH_2MHZ: 2MHz operating channel * @IEEE80211_S1G_CHANWIDTH_4MHZ: 4MHz operating channel * @IEEE80211_S1G_CHANWIDTH_8MHZ: 8MHz operating channel * @IEEE80211_S1G_CHANWIDTH_16MHZ: 16MHz operating channel */ enum ieee80211_s1g_chanwidth { … }; #define WLAN_SA_QUERY_TR_ID_LEN … #define WLAN_MEMBERSHIP_LEN … #define WLAN_USER_POSITION_LEN … /** * struct ieee80211_tpc_report_ie - TPC Report element * @tx_power: Transmit Power * @link_margin: Link Margin * * This structure represents the payload of the "TPC Report element" as * described in IEEE Std 802.11-2020 section 9.4.2.16. */ struct ieee80211_tpc_report_ie { … } __packed; #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK … #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT … #define IEEE80211_ADDBA_EXT_NO_FRAG … #define IEEE80211_ADDBA_EXT_BUF_SIZE_MASK … #define IEEE80211_ADDBA_EXT_BUF_SIZE_SHIFT … struct ieee80211_addba_ext_ie { … } __packed; /** * struct ieee80211_s1g_bcn_compat_ie - S1G Beacon Compatibility element * @compat_info: Compatibility Information * @beacon_int: Beacon Interval * @tsf_completion: TSF Completion * * This structure represents the payload of the "S1G Beacon * Compatibility element" as described in IEEE Std 802.11-2020 section * 9.4.2.196. */ struct ieee80211_s1g_bcn_compat_ie { … } __packed; /** * struct ieee80211_s1g_oper_ie - S1G Operation element * @ch_width: S1G Operation Information Channel Width * @oper_class: S1G Operation Information Operating Class * @primary_ch: S1G Operation Information Primary Channel Number * @oper_ch: S1G Operation Information Channel Center Frequency * @basic_mcs_nss: Basic S1G-MCS and NSS Set * * This structure represents the payload of the "S1G Operation * element" as described in IEEE Std 802.11-2020 section 9.4.2.212. */ struct ieee80211_s1g_oper_ie { … } __packed; /** * struct ieee80211_aid_response_ie - AID Response element * @aid: AID/Group AID * @switch_count: AID Switch Count * @response_int: AID Response Interval * * This structure represents the payload of the "AID Response element" * as described in IEEE Std 802.11-2020 section 9.4.2.194. */ struct ieee80211_aid_response_ie { … } __packed; struct ieee80211_s1g_cap { … } __packed; struct ieee80211_ext { … } __packed __aligned(…); #define IEEE80211_TWT_CONTROL_NDP … #define IEEE80211_TWT_CONTROL_RESP_MODE … #define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST … #define IEEE80211_TWT_CONTROL_RX_DISABLED … #define IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT … #define IEEE80211_TWT_REQTYPE_REQUEST … #define IEEE80211_TWT_REQTYPE_SETUP_CMD … #define IEEE80211_TWT_REQTYPE_TRIGGER … #define IEEE80211_TWT_REQTYPE_IMPLICIT … #define IEEE80211_TWT_REQTYPE_FLOWTYPE … #define IEEE80211_TWT_REQTYPE_FLOWID … #define IEEE80211_TWT_REQTYPE_WAKE_INT_EXP … #define IEEE80211_TWT_REQTYPE_PROTECTION … enum ieee80211_twt_setup_cmd { … }; struct ieee80211_twt_params { … } __packed; struct ieee80211_twt_setup { … } __packed; #define IEEE80211_TTLM_MAX_CNT … #define IEEE80211_TTLM_CONTROL_DIRECTION … #define IEEE80211_TTLM_CONTROL_DEF_LINK_MAP … #define IEEE80211_TTLM_CONTROL_SWITCH_TIME_PRESENT … #define IEEE80211_TTLM_CONTROL_EXPECTED_DUR_PRESENT … #define IEEE80211_TTLM_CONTROL_LINK_MAP_SIZE … #define IEEE80211_TTLM_DIRECTION_DOWN … #define IEEE80211_TTLM_DIRECTION_UP … #define IEEE80211_TTLM_DIRECTION_BOTH … /** * struct ieee80211_ttlm_elem - TID-To-Link Mapping element * * Defined in section 9.4.2.314 in P802.11be_D4 * * @control: the first part of control field * @optional: the second part of control field */ struct ieee80211_ttlm_elem { … } __packed; /** * struct ieee80211_bss_load_elem - BSS Load elemen * * Defined in section 9.4.2.26 in IEEE 802.11-REVme D4.1 * * @sta_count: total number of STAs currently associated with the AP. * @channel_util: Percentage of time that the access point sensed the channel * was busy. This value is in range [0, 255], the highest value means * 100% busy. * @avail_admission_capa: remaining amount of medium time used for admission * control. */ struct ieee80211_bss_load_elem { … } __packed; struct ieee80211_mgmt { … } __packed __aligned(…); /* Supported rates membership selectors */ #define BSS_MEMBERSHIP_SELECTOR_HT_PHY … #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY … #define BSS_MEMBERSHIP_SELECTOR_GLK … #define BSS_MEMBERSHIP_SELECTOR_EPS … #define BSS_MEMBERSHIP_SELECTOR_SAE_H2E … #define BSS_MEMBERSHIP_SELECTOR_HE_PHY … #define BSS_MEMBERSHIP_SELECTOR_EHT_PHY … /* mgmt header + 1 byte category code */ #define IEEE80211_MIN_ACTION_SIZE … /* Management MIC information element (IEEE 802.11w) */ struct ieee80211_mmie { … } __packed; /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */ struct ieee80211_mmie_16 { … } __packed; struct ieee80211_vendor_ie { … } __packed; struct ieee80211_wmm_ac_param { … } __packed; struct ieee80211_wmm_param_ie { … } __packed; /* Control frames */ struct ieee80211_rts { … } __packed __aligned(…); struct ieee80211_cts { … } __packed __aligned(…); struct ieee80211_pspoll { … } __packed __aligned(…); /* TDLS */ /* Channel switch timing */ struct ieee80211_ch_switch_timing { … } __packed; /* Link-id information element */ struct ieee80211_tdls_lnkie { … } __packed; struct ieee80211_tdls_data { … } __packed; /* * Peer-to-Peer IE attribute related definitions. */ /* * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute. */ enum ieee80211_p2p_attr_id { … }; /* Notice of Absence attribute - described in P2P spec 4.1.14 */ /* Typical max value used here */ #define IEEE80211_P2P_NOA_DESC_MAX … struct ieee80211_p2p_noa_desc { … } __packed; struct ieee80211_p2p_noa_attr { … } __packed; #define IEEE80211_P2P_OPPPS_ENABLE_BIT … #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK … /** * struct ieee80211_bar - Block Ack Request frame format * @frame_control: Frame Control * @duration: Duration * @ra: RA * @ta: TA * @control: BAR Control * @start_seq_num: Starting Sequence Number (see Figure 9-37) * * This structure represents the "BlockAckReq frame format" * as described in IEEE Std 802.11-2020 section 9.3.1.7. */ struct ieee80211_bar { … } __packed; /* 802.11 BAR control masks */ #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL … #define IEEE80211_BAR_CTRL_MULTI_TID … #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA … #define IEEE80211_BAR_CTRL_TID_INFO_MASK … #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT … #define IEEE80211_HT_MCS_MASK_LEN … /** * struct ieee80211_mcs_info - Supported MCS Set field * @rx_mask: RX mask * @rx_highest: highest supported RX rate. If set represents * the highest supported RX data rate in units of 1 Mbps. * If this field is 0 this value should not be used to * consider the highest RX data rate supported. * @tx_params: TX parameters * @reserved: Reserved bits * * This structure represents the "Supported MCS Set field" as * described in IEEE Std 802.11-2020 section 9.4.2.55.4. */ struct ieee80211_mcs_info { … } __packed; /* 802.11n HT capability MSC set */ #define IEEE80211_HT_MCS_RX_HIGHEST_MASK … #define IEEE80211_HT_MCS_TX_DEFINED … #define IEEE80211_HT_MCS_TX_RX_DIFF … /* value 0 == 1 stream etc */ #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK … #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT … #define IEEE80211_HT_MCS_TX_MAX_STREAMS … #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION … #define IEEE80211_HT_MCS_CHAINS(mcs) … /* * 802.11n D5.0 20.3.5 / 20.6 says: * - indices 0 to 7 and 32 are single spatial stream * - 8 to 31 are multiple spatial streams using equal modulation * [8..15 for two streams, 16..23 for three and 24..31 for four] * - remainder are multiple spatial streams using unequal modulation */ #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START … #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE … /** * struct ieee80211_ht_cap - HT capabilities element * @cap_info: HT Capability Information * @ampdu_params_info: A-MPDU Parameters * @mcs: Supported MCS Set * @extended_ht_cap_info: HT Extended Capabilities * @tx_BF_cap_info: Transmit Beamforming Capabilities * @antenna_selection_info: ASEL Capability * * This structure represents the payload of the "HT Capabilities * element" as described in IEEE Std 802.11-2020 section 9.4.2.55. */ struct ieee80211_ht_cap { … } __packed; /* 802.11n HT capabilities masks (for cap_info) */ #define IEEE80211_HT_CAP_LDPC_CODING … #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 … #define IEEE80211_HT_CAP_SM_PS … #define IEEE80211_HT_CAP_SM_PS_SHIFT … #define IEEE80211_HT_CAP_GRN_FLD … #define IEEE80211_HT_CAP_SGI_20 … #define IEEE80211_HT_CAP_SGI_40 … #define IEEE80211_HT_CAP_TX_STBC … #define IEEE80211_HT_CAP_RX_STBC … #define IEEE80211_HT_CAP_RX_STBC_SHIFT … #define IEEE80211_HT_CAP_DELAY_BA … #define IEEE80211_HT_CAP_MAX_AMSDU … #define IEEE80211_HT_CAP_DSSSCCK40 … #define IEEE80211_HT_CAP_RESERVED … #define IEEE80211_HT_CAP_40MHZ_INTOLERANT … #define IEEE80211_HT_CAP_LSIG_TXOP_PROT … /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */ #define IEEE80211_HT_EXT_CAP_PCO … #define IEEE80211_HT_EXT_CAP_PCO_TIME … #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT … #define IEEE80211_HT_EXT_CAP_MCS_FB … #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT … #define IEEE80211_HT_EXT_CAP_HTC_SUP … #define IEEE80211_HT_EXT_CAP_RD_RESPONDER … /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */ #define IEEE80211_HT_AMPDU_PARM_FACTOR … #define IEEE80211_HT_AMPDU_PARM_DENSITY … #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT … /* * Maximum length of AMPDU that the STA can receive in high-throughput (HT). * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) */ enum ieee80211_max_ampdu_length_exp { … }; /* * Maximum length of AMPDU that the STA can receive in VHT. * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) */ enum ieee80211_vht_max_ampdu_length_exp { … }; #define IEEE80211_HT_MAX_AMPDU_FACTOR … /* Minimum MPDU start spacing */ enum ieee80211_min_mpdu_spacing { … }; /** * struct ieee80211_ht_operation - HT operation IE * @primary_chan: Primary Channel * @ht_param: HT Operation Information parameters * @operation_mode: HT Operation Information operation mode * @stbc_param: HT Operation Information STBC params * @basic_set: Basic HT-MCS Set * * This structure represents the payload of the "HT Operation * element" as described in IEEE Std 802.11-2020 section 9.4.2.56. */ struct ieee80211_ht_operation { … } __packed; /* for ht_param */ #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET … #define IEEE80211_HT_PARAM_CHA_SEC_NONE … #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE … #define IEEE80211_HT_PARAM_CHA_SEC_BELOW … #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY … #define IEEE80211_HT_PARAM_RIFS_MODE … /* for operation_mode */ #define IEEE80211_HT_OP_MODE_PROTECTION … #define IEEE80211_HT_OP_MODE_PROTECTION_NONE … #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER … #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ … #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED … #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT … #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT … #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT … #define IEEE80211_HT_OP_MODE_CCFS2_MASK … /* for stbc_param */ #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON … #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT … #define IEEE80211_HT_STBC_PARAM_STBC_BEACON … #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT … #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE … #define IEEE80211_HT_STBC_PARAM_PCO_PHASE … /* block-ack parameters */ #define IEEE80211_ADDBA_PARAM_AMSDU_MASK … #define IEEE80211_ADDBA_PARAM_POLICY_MASK … #define IEEE80211_ADDBA_PARAM_TID_MASK … #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK … #define IEEE80211_DELBA_PARAM_TID_MASK … #define IEEE80211_DELBA_PARAM_INITIATOR_MASK … /* * A-MPDU buffer sizes * According to HT size varies from 8 to 64 frames * HE adds the ability to have up to 256 frames. * EHT adds the ability to have up to 1K frames. */ #define IEEE80211_MIN_AMPDU_BUF … #define IEEE80211_MAX_AMPDU_BUF_HT … #define IEEE80211_MAX_AMPDU_BUF_HE … #define IEEE80211_MAX_AMPDU_BUF_EHT … /* Spatial Multiplexing Power Save Modes (for capability) */ #define WLAN_HT_CAP_SM_PS_STATIC … #define WLAN_HT_CAP_SM_PS_DYNAMIC … #define WLAN_HT_CAP_SM_PS_INVALID … #define WLAN_HT_CAP_SM_PS_DISABLED … /* for SM power control field lower two bits */ #define WLAN_HT_SMPS_CONTROL_DISABLED … #define WLAN_HT_SMPS_CONTROL_STATIC … #define WLAN_HT_SMPS_CONTROL_DYNAMIC … /** * struct ieee80211_vht_mcs_info - VHT MCS information * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams * @rx_highest: Indicates highest long GI VHT PPDU data rate * STA can receive. Rate expressed in units of 1 Mbps. * If this field is 0 this value should not be used to * consider the highest RX data rate supported. * The top 3 bits of this field indicate the Maximum NSTS,total * (a beamformee capability.) * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams * @tx_highest: Indicates highest long GI VHT PPDU data rate * STA can transmit. Rate expressed in units of 1 Mbps. * If this field is 0 this value should not be used to * consider the highest TX data rate supported. * The top 2 bits of this field are reserved, the * 3rd bit from the top indiciates VHT Extended NSS BW * Capability. */ struct ieee80211_vht_mcs_info { … } __packed; /* for rx_highest */ #define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT … #define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK … /* for tx_highest */ #define IEEE80211_VHT_EXT_NSS_BW_CAPABLE … /** * enum ieee80211_vht_mcs_support - VHT MCS support definitions * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the * number of streams * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported * * These definitions are used in each 2-bit subfield of the @rx_mcs_map * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are * both split into 8 subfields by number of streams. These values indicate * which MCSes are supported for the number of streams the value appears * for. */ enum ieee80211_vht_mcs_support { … }; /** * struct ieee80211_vht_cap - VHT capabilities * * This structure is the "VHT capabilities element" as * described in 802.11ac D3.0 8.4.2.160 * @vht_cap_info: VHT capability info * @supp_mcs: VHT MCS supported rates */ struct ieee80211_vht_cap { … } __packed; /** * enum ieee80211_vht_chanwidth - VHT channel width * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to * determine the channel width (20 or 40 MHz) * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth */ enum ieee80211_vht_chanwidth { … }; /** * struct ieee80211_vht_operation - VHT operation IE * * This structure is the "VHT operation element" as * described in 802.11ac D3.0 8.4.2.161 * @chan_width: Operating channel width * @center_freq_seg0_idx: center freq segment 0 index * @center_freq_seg1_idx: center freq segment 1 index * @basic_mcs_set: VHT Basic MCS rate set */ struct ieee80211_vht_operation { … } __packed; /** * struct ieee80211_he_cap_elem - HE capabilities element * @mac_cap_info: HE MAC Capabilities Information * @phy_cap_info: HE PHY Capabilities Information * * This structure represents the fixed fields of the payload of the * "HE capabilities element" as described in IEEE Std 802.11ax-2021 * sections 9.4.2.248.2 and 9.4.2.248.3. */ struct ieee80211_he_cap_elem { … } __packed; #define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN … /** * enum ieee80211_he_mcs_support - HE MCS support definitions * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the * number of streams * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported * * These definitions are used in each 2-bit subfield of the rx_mcs_* * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are * both split into 8 subfields by number of streams. These values indicate * which MCSes are supported for the number of streams the value appears * for. */ enum ieee80211_he_mcs_support { … }; /** * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field * * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field * described in P802.11ax_D2.0 section 9.4.2.237.4 * * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel * widths less than 80MHz. * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel * widths less than 80MHz. * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel * width 160MHz. * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel * width 160MHz. * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for * channel width 80p80MHz. * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for * channel width 80p80MHz. */ struct ieee80211_he_mcs_nss_supp { … } __packed; /** * struct ieee80211_he_operation - HE Operation element * @he_oper_params: HE Operation Parameters + BSS Color Information * @he_mcs_nss_set: Basic HE-MCS And NSS Set * @optional: Optional fields VHT Operation Information, Max Co-Hosted * BSSID Indicator, and 6 GHz Operation Information * * This structure represents the payload of the "HE Operation * element" as described in IEEE Std 802.11ax-2021 section 9.4.2.249. */ struct ieee80211_he_operation { … } __packed; /** * struct ieee80211_he_spr - Spatial Reuse Parameter Set element * @he_sr_control: SR Control * @optional: Optional fields Non-SRG OBSS PD Max Offset, SRG OBSS PD * Min Offset, SRG OBSS PD Max Offset, SRG BSS Color * Bitmap, and SRG Partial BSSID Bitmap * * This structure represents the payload of the "Spatial Reuse * Parameter Set element" as described in IEEE Std 802.11ax-2021 * section 9.4.2.252. */ struct ieee80211_he_spr { … } __packed; /** * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field * @aifsn: ACI/AIFSN * @ecw_min_max: ECWmin/ECWmax * @mu_edca_timer: MU EDCA Timer * * This structure represents the "MU AC Parameter Record" as described * in IEEE Std 802.11ax-2021 section 9.4.2.251, Figure 9-788p. */ struct ieee80211_he_mu_edca_param_ac_rec { … } __packed; /** * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element * @mu_qos_info: QoS Info * @ac_be: MU AC_BE Parameter Record * @ac_bk: MU AC_BK Parameter Record * @ac_vi: MU AC_VI Parameter Record * @ac_vo: MU AC_VO Parameter Record * * This structure represents the payload of the "MU EDCA Parameter Set * element" as described in IEEE Std 802.11ax-2021 section 9.4.2.251. */ struct ieee80211_mu_edca_param_set { … } __packed; #define IEEE80211_EHT_MCS_NSS_RX … #define IEEE80211_EHT_MCS_NSS_TX … /** * struct ieee80211_eht_mcs_nss_supp_20mhz_only - EHT 20MHz only station max * supported NSS for per MCS. * * For each field below, bits 0 - 3 indicate the maximal number of spatial * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams * for Tx. * * @rx_tx_mcs7_max_nss: indicates the maximum number of spatial streams * supported for reception and the maximum number of spatial streams * supported for transmission for MCS 0 - 7. * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams * supported for reception and the maximum number of spatial streams * supported for transmission for MCS 8 - 9. * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams * supported for reception and the maximum number of spatial streams * supported for transmission for MCS 10 - 11. * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams * supported for reception and the maximum number of spatial streams * supported for transmission for MCS 12 - 13. * @rx_tx_max_nss: array of the previous fields for easier loop access */ struct ieee80211_eht_mcs_nss_supp_20mhz_only { … }; /** * struct ieee80211_eht_mcs_nss_supp_bw - EHT max supported NSS per MCS (except * 20MHz only stations). * * For each field below, bits 0 - 3 indicate the maximal number of spatial * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams * for Tx. * * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams * supported for reception and the maximum number of spatial streams * supported for transmission for MCS 0 - 9. * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams * supported for reception and the maximum number of spatial streams * supported for transmission for MCS 10 - 11. * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams * supported for reception and the maximum number of spatial streams * supported for transmission for MCS 12 - 13. * @rx_tx_max_nss: array of the previous fields for easier loop access */ struct ieee80211_eht_mcs_nss_supp_bw { … }; /** * struct ieee80211_eht_cap_elem_fixed - EHT capabilities fixed data * * This structure is the "EHT Capabilities element" fixed fields as * described in P802.11be_D2.0 section 9.4.2.313. * * @mac_cap_info: MAC capabilities, see IEEE80211_EHT_MAC_CAP* * @phy_cap_info: PHY capabilities, see IEEE80211_EHT_PHY_CAP* */ struct ieee80211_eht_cap_elem_fixed { … } __packed; /** * struct ieee80211_eht_cap_elem - EHT capabilities element * @fixed: fixed parts, see &ieee80211_eht_cap_elem_fixed * @optional: optional parts */ struct ieee80211_eht_cap_elem { … } __packed; #define IEEE80211_EHT_OPER_INFO_PRESENT … #define IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT … #define IEEE80211_EHT_OPER_EHT_DEF_PE_DURATION … #define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_LIMIT … #define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_EXP_MASK … /** * struct ieee80211_eht_operation - eht operation element * * This structure is the "EHT Operation Element" fields as * described in P802.11be_D2.0 section 9.4.2.311 * * @params: EHT operation element parameters. See &IEEE80211_EHT_OPER_* * @basic_mcs_nss: indicates the EHT-MCSs for each number of spatial streams in * EHT PPDUs that are supported by all EHT STAs in the BSS in transmit and * receive. * @optional: optional parts */ struct ieee80211_eht_operation { … } __packed; /** * struct ieee80211_eht_operation_info - eht operation information * * @control: EHT operation information control. * @ccfs0: defines a channel center frequency for a 20, 40, 80, 160, or 320 MHz * EHT BSS. * @ccfs1: defines a channel center frequency for a 160 or 320 MHz EHT BSS. * @optional: optional parts */ struct ieee80211_eht_operation_info { … } __packed; /* 802.11ac VHT Capabilities */ #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 … #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 … #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 … #define IEEE80211_VHT_CAP_MAX_MPDU_MASK … #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ … #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ … #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK … #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT … #define IEEE80211_VHT_CAP_RXLDPC … #define IEEE80211_VHT_CAP_SHORT_GI_80 … #define IEEE80211_VHT_CAP_SHORT_GI_160 … #define IEEE80211_VHT_CAP_TXSTBC … #define IEEE80211_VHT_CAP_RXSTBC_1 … #define IEEE80211_VHT_CAP_RXSTBC_2 … #define IEEE80211_VHT_CAP_RXSTBC_3 … #define IEEE80211_VHT_CAP_RXSTBC_4 … #define IEEE80211_VHT_CAP_RXSTBC_MASK … #define IEEE80211_VHT_CAP_RXSTBC_SHIFT … #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE … #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE … #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT … #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK … #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT … #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK … #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE … #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE … #define IEEE80211_VHT_CAP_VHT_TXOP_PS … #define IEEE80211_VHT_CAP_HTC_VHT … #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT … #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK … #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB … #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB … #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN … #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN … #define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT … #define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK … /** * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS * @cap: VHT capabilities of the peer * @bw: bandwidth to use * @mcs: MCS index to use * @ext_nss_bw_capable: indicates whether or not the local transmitter * (rate scaling algorithm) can deal with the new logic * (dot11VHTExtendedNSSBWCapable) * @max_vht_nss: current maximum NSS as advertised by the STA in * operating mode notification, can be 0 in which case the * capability data will be used to derive this (from MCS support) * Return: The maximum NSS that can be used for the given bandwidth/MCS * combination * * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can * vary for a given BW/MCS. This function parses the data. * * Note: This function is exported by cfg80211. */ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap, enum ieee80211_vht_chanwidth bw, int mcs, bool ext_nss_bw_capable, unsigned int max_vht_nss); /* 802.11ax HE MAC capabilities */ #define IEEE80211_HE_MAC_CAP0_HTC_HE … #define IEEE80211_HE_MAC_CAP0_TWT_REQ … #define IEEE80211_HE_MAC_CAP0_TWT_RES … #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP … #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 … #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 … #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 … #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK … #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 … #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 … #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 … #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 … #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 … #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 … #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 … #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED … #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK … #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED … #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 … #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 … #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 … #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK … #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US … #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US … #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US … #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK … #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 … #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 … #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 … #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 … #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 … #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 … #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 … #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 … #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK … /* Link adaptation is split between byte HE_MAC_CAP1 and * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE * in which case the following values apply: * 0 = No feedback. * 1 = reserved. * 2 = Unsolicited feedback. * 3 = both */ #define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION … #define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION … #define IEEE80211_HE_MAC_CAP2_ALL_ACK … #define IEEE80211_HE_MAC_CAP2_TRS … #define IEEE80211_HE_MAC_CAP2_BSR … #define IEEE80211_HE_MAC_CAP2_BCAST_TWT … #define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP … #define IEEE80211_HE_MAC_CAP2_MU_CASCADING … #define IEEE80211_HE_MAC_CAP2_ACK_EN … #define IEEE80211_HE_MAC_CAP3_OMI_CONTROL … #define IEEE80211_HE_MAC_CAP3_OFDMA_RA … /* The maximum length of an A-MDPU is defined by the combination of the Maximum * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the * same field in the HE capabilities. */ #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0 … #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1 … #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2 … #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3 … #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK … #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG … #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED … #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS … #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG … #define IEEE80211_HE_MAC_CAP4_QTP … #define IEEE80211_HE_MAC_CAP4_BQR … #define IEEE80211_HE_MAC_CAP4_PSR_RESP … #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP … #define IEEE80211_HE_MAC_CAP4_OPS … #define IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU … /* Multi TID agg TX is split between byte #4 and #5 * The value is a combination of B39,B40,B41 */ #define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 … #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 … #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 … #define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION … #define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU … #define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX … #define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS … #define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING … #define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX … #define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR … #define IEEE80211_HE_HT_MAX_AMPDU_FACTOR … #define IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR … /* 802.11ax HE PHY capabilities */ #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G … #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G … #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G … #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G … #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL … #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G … #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G … #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK … #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ … #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ … #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ … #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ … #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK … #define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A … #define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD … #define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US … /* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */ #define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS … #define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS … #define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US … #define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ … #define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ … #define IEEE80211_HE_PHY_CAP2_DOPPLER_TX … #define IEEE80211_HE_PHY_CAP2_DOPPLER_RX … /* Note that the meaning of UL MU below is different between an AP and a non-AP * sta, where in the AP case it indicates support for Rx and in the non-AP sta * case it indicates support for Tx. */ #define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO … #define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO … #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM … #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK … #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK … #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM … #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK … #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 … #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 … #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM … #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK … #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK … #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM … #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK … #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 … #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 … #define IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU … #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER … #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE … #define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER … /* Minimal allowed value of Max STS under 80MHz is 3 */ #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 … #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 … #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 … #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 … #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 … #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK … /* Minimal allowed value of Max STS above 80MHz is 3 */ #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 … #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 … #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 … #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 … #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 … #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK … #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 … #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 … #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 … #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 … #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 … #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 … #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 … #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 … #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK … #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 … #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 … #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 … #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 … #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 … #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 … #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 … #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 … #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK … #define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK … #define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK … #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU … #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU … #define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB … #define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB … #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB … #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE … #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO … #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT … #define IEEE80211_HE_PHY_CAP7_PSR_BASED_SR … #define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP … #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI … #define IEEE80211_HE_PHY_CAP7_MAX_NC_1 … #define IEEE80211_HE_PHY_CAP7_MAX_NC_2 … #define IEEE80211_HE_PHY_CAP7_MAX_NC_3 … #define IEEE80211_HE_PHY_CAP7_MAX_NC_4 … #define IEEE80211_HE_PHY_CAP7_MAX_NC_5 … #define IEEE80211_HE_PHY_CAP7_MAX_NC_6 … #define IEEE80211_HE_PHY_CAP7_MAX_NC_7 … #define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK … #define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ … #define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ … #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI … #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G … #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU … #define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU … #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI … #define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF … #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 … #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 … #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 … #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 … #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK … #define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM … #define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK … #define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU … #define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU … #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB … #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB … #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US … #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US … #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US … #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED … #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS … #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK … #define IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF … /* 802.11ax HE TX/RX MCS NSS Support */ #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS … #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS … #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS … #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK … #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK … /* TX/RX HE MCS Support field Highest MCS subfield encoding */ enum ieee80211_he_highest_mcs_supported_subfield_enc { … }; /* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */ static inline u8 ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap) { … } /* 802.11ax HE PPE Thresholds */ #define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS … #define IEEE80211_PPE_THRES_NSS_POS … #define IEEE80211_PPE_THRES_NSS_MASK … #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU … #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK … #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS … #define IEEE80211_PPE_THRES_INFO_PPET_SIZE … #define IEEE80211_HE_PPE_THRES_INFO_HEADER_SIZE … /* * Calculate 802.11ax HE capabilities IE PPE field size * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8* */ static inline u8 ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info) { … } static inline bool ieee80211_he_capa_size_ok(const u8 *data, u8 len) { … } /* HE Operation defines */ #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK … #define IEEE80211_HE_OPERATION_TWT_REQUIRED … #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK … #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET … #define IEEE80211_HE_OPERATION_VHT_OPER_INFO … #define IEEE80211_HE_OPERATION_CO_HOSTED_BSS … #define IEEE80211_HE_OPERATION_ER_SU_DISABLE … #define IEEE80211_HE_OPERATION_6GHZ_OP_INFO … #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK … #define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET … #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR … #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED … #define IEEE80211_6GHZ_CTRL_REG_LPI_AP … #define IEEE80211_6GHZ_CTRL_REG_SP_AP … #define IEEE80211_6GHZ_CTRL_REG_VLP_AP … #define IEEE80211_6GHZ_CTRL_REG_INDOOR_LPI_AP … #define IEEE80211_6GHZ_CTRL_REG_INDOOR_SP_AP … /** * struct ieee80211_he_6ghz_oper - HE 6 GHz operation Information field * @primary: primary channel * @control: control flags * @ccfs0: channel center frequency segment 0 * @ccfs1: channel center frequency segment 1 * @minrate: minimum rate (in 1 Mbps units) */ struct ieee80211_he_6ghz_oper { … } __packed; /* transmit power interpretation type of transmit power envelope element */ enum ieee80211_tx_power_intrpt_type { … }; /* category type of transmit power envelope element */ enum ieee80211_tx_power_category_6ghz { … }; /* * For IEEE80211_TPE_LOCAL_EIRP / IEEE80211_TPE_REG_CLIENT_EIRP, * setting to 63.5 dBm means no constraint. */ #define IEEE80211_TPE_MAX_TX_PWR_NO_CONSTRAINT … /* * For IEEE80211_TPE_LOCAL_EIRP_PSD / IEEE80211_TPE_REG_CLIENT_EIRP_PSD, * setting to 127 indicates no PSD limit for the 20 MHz channel. */ #define IEEE80211_TPE_PSD_NO_LIMIT … /** * struct ieee80211_tx_pwr_env - Transmit Power Envelope * @info: Transmit Power Information field * @variable: Maximum Transmit Power field * * This structure represents the payload of the "Transmit Power * Envelope element" as described in IEEE Std 802.11ax-2021 section * 9.4.2.161 */ struct ieee80211_tx_pwr_env { … } __packed; #define IEEE80211_TX_PWR_ENV_INFO_COUNT … #define IEEE80211_TX_PWR_ENV_INFO_INTERPRET … #define IEEE80211_TX_PWR_ENV_INFO_CATEGORY … #define IEEE80211_TX_PWR_ENV_EXT_COUNT … static inline bool ieee80211_valid_tpe_element(const u8 *data, u8 len) { … } /* * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size * @he_oper_ie: byte data of the He Operations IE, stating from the byte * after the ext ID byte. It is assumed that he_oper_ie has at least * sizeof(struct ieee80211_he_operation) bytes, the caller must have * validated this. * @return the actual size of the IE data (not including header), or 0 on error */ static inline u8 ieee80211_he_oper_size(const u8 *he_oper_ie) { … } /** * ieee80211_he_6ghz_oper - obtain 6 GHz operation field * @he_oper: HE operation element (must be pre-validated for size) * but may be %NULL * * Return: a pointer to the 6 GHz operation field, or %NULL */ static inline const struct ieee80211_he_6ghz_oper * ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper) { … } /* HE Spatial Reuse defines */ #define IEEE80211_HE_SPR_PSR_DISALLOWED … #define IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED … #define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT … #define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT … #define IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED … /* * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte * after the ext ID byte. It is assumed that he_spr_ie has at least * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated * this * @return the actual size of the IE data (not including header), or 0 on error */ static inline u8 ieee80211_he_spr_size(const u8 *he_spr_ie) { … } /* S1G Capabilities Information field */ #define IEEE80211_S1G_CAPABILITY_LEN … #define S1G_CAP0_S1G_LONG … #define S1G_CAP0_SGI_1MHZ … #define S1G_CAP0_SGI_2MHZ … #define S1G_CAP0_SGI_4MHZ … #define S1G_CAP0_SGI_8MHZ … #define S1G_CAP0_SGI_16MHZ … #define S1G_CAP0_SUPP_CH_WIDTH … #define S1G_SUPP_CH_WIDTH_2 … #define S1G_SUPP_CH_WIDTH_4 … #define S1G_SUPP_CH_WIDTH_8 … #define S1G_SUPP_CH_WIDTH_16 … #define S1G_SUPP_CH_WIDTH_MAX(cap) … #define S1G_CAP1_RX_LDPC … #define S1G_CAP1_TX_STBC … #define S1G_CAP1_RX_STBC … #define S1G_CAP1_SU_BFER … #define S1G_CAP1_SU_BFEE … #define S1G_CAP1_BFEE_STS … #define S1G_CAP2_SOUNDING_DIMENSIONS … #define S1G_CAP2_MU_BFER … #define S1G_CAP2_MU_BFEE … #define S1G_CAP2_PLUS_HTC_VHT … #define S1G_CAP2_TRAVELING_PILOT … #define S1G_CAP3_RD_RESPONDER … #define S1G_CAP3_HT_DELAYED_BA … #define S1G_CAP3_MAX_MPDU_LEN … #define S1G_CAP3_MAX_AMPDU_LEN_EXP … #define S1G_CAP3_MIN_MPDU_START … #define S1G_CAP4_UPLINK_SYNC … #define S1G_CAP4_DYNAMIC_AID … #define S1G_CAP4_BAT … #define S1G_CAP4_TIME_ADE … #define S1G_CAP4_NON_TIM … #define S1G_CAP4_GROUP_AID … #define S1G_CAP4_STA_TYPE … #define S1G_CAP5_CENT_AUTH_CONTROL … #define S1G_CAP5_DIST_AUTH_CONTROL … #define S1G_CAP5_AMSDU … #define S1G_CAP5_AMPDU … #define S1G_CAP5_ASYMMETRIC_BA … #define S1G_CAP5_FLOW_CONTROL … #define S1G_CAP5_SECTORIZED_BEAM … #define S1G_CAP6_OBSS_MITIGATION … #define S1G_CAP6_FRAGMENT_BA … #define S1G_CAP6_NDP_PS_POLL … #define S1G_CAP6_RAW_OPERATION … #define S1G_CAP6_PAGE_SLICING … #define S1G_CAP6_TXOP_SHARING_IMP_ACK … #define S1G_CAP6_VHT_LINK_ADAPT … #define S1G_CAP7_TACK_AS_PS_POLL … #define S1G_CAP7_DUP_1MHZ … #define S1G_CAP7_MCS_NEGOTIATION … #define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE … #define S1G_CAP7_NDP_BFING_REPORT_POLL … #define S1G_CAP7_UNSOLICITED_DYN_AID … #define S1G_CAP7_SECTOR_TRAINING_OPERATION … #define S1G_CAP7_TEMP_PS_MODE_SWITCH … #define S1G_CAP8_TWT_GROUPING … #define S1G_CAP8_BDT … #define S1G_CAP8_COLOR … #define S1G_CAP8_TWT_REQUEST … #define S1G_CAP8_TWT_RESPOND … #define S1G_CAP8_PV1_FRAME … #define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE … #define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ … #define S1G_OPER_CH_WIDTH_OPER … /* EHT MAC capabilities as defined in P802.11be_D2.0 section 9.4.2.313.2 */ #define IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS … #define IEEE80211_EHT_MAC_CAP0_OM_CONTROL … #define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 … #define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2 … #define IEEE80211_EHT_MAC_CAP0_RESTRICTED_TWT … #define IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC … #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK … #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_3895 … #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_7991 … #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454 … #define IEEE80211_EHT_MAC_CAP1_MAX_AMPDU_LEN_MASK … /* EHT PHY capabilities as defined in P802.11be_D2.0 section 9.4.2.313.3 */ #define IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ … #define IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ … #define IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI … #define IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO … #define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER … #define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE … /* EHT beamformee number of spatial streams <= 80MHz is split */ #define IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK … #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK … #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK … #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK … #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK … #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK … /* EHT number of sounding dimensions for 320MHz is split */ #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK … #define IEEE80211_EHT_PHY_CAP3_SOUNDING_DIM_320MHZ_MASK … #define IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK … #define IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK … #define IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK … #define IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK … #define IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK … #define IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK … #define IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK … #define IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO … #define IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP … #define IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP … #define IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI … #define IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK … #define IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK … #define IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP … #define IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP … #define IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT … #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK … #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US … #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US … #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US … #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US … /* Maximum number of supported EHT LTF is split */ #define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK … #define IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF … #define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK … #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_80MHZ … #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_160MHZ … #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_320MHZ … #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK … #define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP … #define IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW … #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ … #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ … #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ … #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ … #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ … #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ … #define IEEE80211_EHT_PHY_CAP7_TB_SOUNDING_FDBK_RATE_LIMIT … #define IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA … #define IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA … /* * EHT operation channel width as defined in P802.11be_D2.0 section 9.4.2.311 */ #define IEEE80211_EHT_OPER_CHAN_WIDTH … #define IEEE80211_EHT_OPER_CHAN_WIDTH_20MHZ … #define IEEE80211_EHT_OPER_CHAN_WIDTH_40MHZ … #define IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ … #define IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ … #define IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ … /* Calculate 802.11be EHT capabilities IE Tx/Rx EHT MCS NSS Support Field size */ static inline u8 ieee80211_eht_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap, const struct ieee80211_eht_cap_elem_fixed *eht_cap, bool from_ap) { … } /* 802.11be EHT PPE Thresholds */ #define IEEE80211_EHT_PPE_THRES_NSS_POS … #define IEEE80211_EHT_PPE_THRES_NSS_MASK … #define IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK … #define IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE … #define IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE … /* * Calculate 802.11be EHT capabilities IE EHT field size */ static inline u8 ieee80211_eht_ppe_size(u16 ppe_thres_hdr, const u8 *phy_cap_info) { … } static inline bool ieee80211_eht_capa_size_ok(const u8 *he_capa, const u8 *data, u8 len, bool from_ap) { … } static inline bool ieee80211_eht_oper_size_ok(const u8 *data, u8 len) { … } /* must validate ieee80211_eht_oper_size_ok() first */ static inline u16 ieee80211_eht_oper_dis_subchan_bitmap(const struct ieee80211_eht_operation *eht_oper) { … } #define IEEE80211_BW_IND_DIS_SUBCH_PRESENT … struct ieee80211_bandwidth_indication { … } __packed; static inline bool ieee80211_bandwidth_indication_size_ok(const u8 *data, u8 len) { … } #define LISTEN_INT_USF … #define LISTEN_INT_UI … #define IEEE80211_MAX_USF … #define IEEE80211_MAX_UI … /* Authentication algorithms */ #define WLAN_AUTH_OPEN … #define WLAN_AUTH_SHARED_KEY … #define WLAN_AUTH_FT … #define WLAN_AUTH_SAE … #define WLAN_AUTH_FILS_SK … #define WLAN_AUTH_FILS_SK_PFS … #define WLAN_AUTH_FILS_PK … #define WLAN_AUTH_LEAP … #define WLAN_AUTH_CHALLENGE_LEN … #define WLAN_CAPABILITY_ESS … #define WLAN_CAPABILITY_IBSS … /* * A mesh STA sets the ESS and IBSS capability bits to zero. * however, this holds true for p2p probe responses (in the p2p_find * phase) as well. */ #define WLAN_CAPABILITY_IS_STA_BSS(cap) … #define WLAN_CAPABILITY_CF_POLLABLE … #define WLAN_CAPABILITY_CF_POLL_REQUEST … #define WLAN_CAPABILITY_PRIVACY … #define WLAN_CAPABILITY_SHORT_PREAMBLE … #define WLAN_CAPABILITY_PBCC … #define WLAN_CAPABILITY_CHANNEL_AGILITY … /* 802.11h */ #define WLAN_CAPABILITY_SPECTRUM_MGMT … #define WLAN_CAPABILITY_QOS … #define WLAN_CAPABILITY_SHORT_SLOT_TIME … #define WLAN_CAPABILITY_APSD … #define WLAN_CAPABILITY_RADIO_MEASURE … #define WLAN_CAPABILITY_DSSS_OFDM … #define WLAN_CAPABILITY_DEL_BACK … #define WLAN_CAPABILITY_IMM_BACK … /* DMG (60gHz) 802.11ad */ /* type - bits 0..1 */ #define WLAN_CAPABILITY_DMG_TYPE_MASK … #define WLAN_CAPABILITY_DMG_TYPE_IBSS … #define WLAN_CAPABILITY_DMG_TYPE_PBSS … #define WLAN_CAPABILITY_DMG_TYPE_AP … #define WLAN_CAPABILITY_DMG_CBAP_ONLY … #define WLAN_CAPABILITY_DMG_CBAP_SOURCE … #define WLAN_CAPABILITY_DMG_PRIVACY … #define WLAN_CAPABILITY_DMG_ECPAC … #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT … #define WLAN_CAPABILITY_DMG_RADIO_MEASURE … /* measurement */ #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE … #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE … #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED … #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC … #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA … #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI … #define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI … #define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC … /* 802.11g ERP information element */ #define WLAN_ERP_NON_ERP_PRESENT … #define WLAN_ERP_USE_PROTECTION … #define WLAN_ERP_BARKER_PREAMBLE … /* WLAN_ERP_BARKER_PREAMBLE values */ enum { … }; /* Band ID, 802.11ad #8.4.1.45 */ enum { … }; /* Status codes */ enum ieee80211_statuscode { … }; /* Reason codes */ enum ieee80211_reasoncode { … }; /* Information Element IDs */ enum ieee80211_eid { … }; /* Element ID Extensions for Element ID 255 */ enum ieee80211_eid_ext { … }; /* Action category code */ enum ieee80211_category { … }; /* SPECTRUM_MGMT action code */ enum ieee80211_spectrum_mgmt_actioncode { … }; /* HT action codes */ enum ieee80211_ht_actioncode { … }; /* VHT action codes */ enum ieee80211_vht_actioncode { … }; /* Self Protected Action codes */ enum ieee80211_self_protected_actioncode { … }; /* Mesh action codes */ enum ieee80211_mesh_actioncode { … }; /* Unprotected WNM action codes */ enum ieee80211_unprotected_wnm_actioncode { … }; /* Protected EHT action codes */ enum ieee80211_protected_eht_actioncode { … }; /* Security key length */ enum ieee80211_key_len { … }; enum ieee80211_s1g_actioncode { … }; #define IEEE80211_WEP_IV_LEN … #define IEEE80211_WEP_ICV_LEN … #define IEEE80211_CCMP_HDR_LEN … #define IEEE80211_CCMP_MIC_LEN … #define IEEE80211_CCMP_PN_LEN … #define IEEE80211_CCMP_256_HDR_LEN … #define IEEE80211_CCMP_256_MIC_LEN … #define IEEE80211_CCMP_256_PN_LEN … #define IEEE80211_TKIP_IV_LEN … #define IEEE80211_TKIP_ICV_LEN … #define IEEE80211_CMAC_PN_LEN … #define IEEE80211_GMAC_PN_LEN … #define IEEE80211_GCMP_HDR_LEN … #define IEEE80211_GCMP_MIC_LEN … #define IEEE80211_GCMP_PN_LEN … #define FILS_NONCE_LEN … #define FILS_MAX_KEK_LEN … #define FILS_ERP_MAX_USERNAME_LEN … #define FILS_ERP_MAX_REALM_LEN … #define FILS_ERP_MAX_RRK_LEN … #define PMK_MAX_LEN … #define SAE_PASSWORD_MAX_LEN … /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */ enum ieee80211_pub_actioncode { … }; /* TDLS action codes */ enum ieee80211_tdls_actioncode { … }; /* Extended Channel Switching capability to be set in the 1st byte of * the @WLAN_EID_EXT_CAPABILITY information element */ #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING … /* Multiple BSSID capability is set in the 6th bit of 3rd byte of the * @WLAN_EID_EXT_CAPABILITY information element */ #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT … /* Timing Measurement protocol for time sync is set in the 7th bit of 3rd byte * of the @WLAN_EID_EXT_CAPABILITY information element */ #define WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT … /* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */ #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA … #define WLAN_EXT_CAPA4_TDLS_PEER_PSM … #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH … /* Interworking capabilities are set in 7th bit of 4th byte of the * @WLAN_EID_EXT_CAPABILITY information element */ #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED … /* * TDLS capabililites to be enabled in the 5th byte of the * @WLAN_EID_EXT_CAPABILITY information element */ #define WLAN_EXT_CAPA5_TDLS_ENABLED … #define WLAN_EXT_CAPA5_TDLS_PROHIBITED … #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED … #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED … #define WLAN_EXT_CAPA8_OPMODE_NOTIF … /* Defines the maximal number of MSDUs in an A-MSDU. */ #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB … #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB … /* * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY * information element */ #define WLAN_EXT_CAPA9_FTM_INITIATOR … /* Defines support for TWT Requester and TWT Responder */ #define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT … #define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT … /* * When set, indicates that the AP is able to tolerate 26-tone RU UL * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the * 26-tone RU UL OFDMA transmissions as radar pulses). */ #define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT … /* Defines support for enhanced multi-bssid advertisement*/ #define WLAN_EXT_CAPA11_EMA_SUPPORT … /* TDLS specific payload type in the LLC/SNAP header */ #define WLAN_TDLS_SNAP_RFTYPE … /* BSS Coex IE information field bits */ #define WLAN_BSS_COEX_INFORMATION_REQUEST … /** * enum ieee80211_mesh_sync_method - mesh synchronization method identifier * * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method * that will be specified in a vendor specific information element */ enum ieee80211_mesh_sync_method { … }; /** * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier * * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will * be specified in a vendor specific information element */ enum ieee80211_mesh_path_protocol { … }; /** * enum ieee80211_mesh_path_metric - mesh path selection metric identifier * * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be * specified in a vendor specific information element */ enum ieee80211_mesh_path_metric { … }; /** * enum ieee80211_root_mode_identifier - root mesh STA mode identifier * * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode * * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than * this value * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports * the proactive PREQ with proactive PREP subfield set to 0 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA * supports the proactive PREQ with proactive PREP subfield set to 1 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports * the proactive RANN */ enum ieee80211_root_mode_identifier { … }; /* * IEEE 802.11-2007 7.3.2.9 Country information element * * Minimum length is 8 octets, ie len must be evenly * divisible by 2 */ /* Although the spec says 8 I'm seeing 6 in practice */ #define IEEE80211_COUNTRY_IE_MIN_LEN … /* The Country String field of the element shall be 3 octets in length */ #define IEEE80211_COUNTRY_STRING_LEN … /* * For regulatory extension stuff see IEEE 802.11-2007 * Annex I (page 1141) and Annex J (page 1147). Also * review 7.3.2.9. * * When dot11RegulatoryClassesRequired is true and the * first_channel/reg_extension_id is >= 201 then the IE * compromises of the 'ext' struct represented below: * * - Regulatory extension ID - when generating IE this just needs * to be monotonically increasing for each triplet passed in * the IE * - Regulatory class - index into set of rules * - Coverage class - index into air propagation time (Table 7-27), * in microseconds, you can compute the air propagation time from * the index by multiplying by 3, so index 10 yields a propagation * of 10 us. Valid values are 0-31, values 32-255 are not defined * yet. A value of 0 inicates air propagation of <= 1 us. * * See also Table I.2 for Emission limit sets and table * I.3 for Behavior limit sets. Table J.1 indicates how to map * a reg_class to an emission limit set and behavior limit set. */ #define IEEE80211_COUNTRY_EXTENSION_ID … /* * Channels numbers in the IE must be monotonically increasing * if dot11RegulatoryClassesRequired is not true. * * If dot11RegulatoryClassesRequired is true consecutive * subband triplets following a regulatory triplet shall * have monotonically increasing first_channel number fields. * * Channel numbers shall not overlap. * * Note that max_power is signed. */ struct ieee80211_country_ie_triplet { … } __packed; enum ieee80211_timeout_interval_type { … }; /** * struct ieee80211_timeout_interval_ie - Timeout Interval element * @type: type, see &enum ieee80211_timeout_interval_type * @value: timeout interval value */ struct ieee80211_timeout_interval_ie { … } __packed; /** * enum ieee80211_idle_options - BSS idle options * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN * protected frame to the AP to reset the idle timer at the AP for * the station. */ enum ieee80211_idle_options { … }; /** * struct ieee80211_bss_max_idle_period_ie - BSS max idle period element struct * * This structure refers to "BSS Max idle period element" * * @max_idle_period: indicates the time period during which a station can * refrain from transmitting frames to its associated AP without being * disassociated. In units of 1000 TUs. * @idle_options: indicates the options associated with the BSS idle capability * as specified in &enum ieee80211_idle_options. */ struct ieee80211_bss_max_idle_period_ie { … } __packed; /* BACK action code */ enum ieee80211_back_actioncode { … }; /* BACK (block-ack) parties */ enum ieee80211_back_parties { … }; /* SA Query action */ enum ieee80211_sa_query_action { … }; /** * struct ieee80211_bssid_index - multiple BSSID index element structure * * This structure refers to "Multiple BSSID-index element" * * @bssid_index: BSSID index * @dtim_period: optional, overrides transmitted BSS dtim period * @dtim_count: optional, overrides transmitted BSS dtim count */ struct ieee80211_bssid_index { … }; /** * struct ieee80211_multiple_bssid_configuration - multiple BSSID configuration * element structure * * This structure refers to "Multiple BSSID Configuration element" * * @bssid_count: total number of active BSSIDs in the set * @profile_periodicity: the least number of beacon frames need to be received * in order to discover all the nontransmitted BSSIDs in the set. */ struct ieee80211_multiple_bssid_configuration { … }; #define SUITE(oui, id) … /* cipher suite selectors */ #define WLAN_CIPHER_SUITE_USE_GROUP … #define WLAN_CIPHER_SUITE_WEP40 … #define WLAN_CIPHER_SUITE_TKIP … /* reserved: SUITE(0x000FAC, 3) */ #define WLAN_CIPHER_SUITE_CCMP … #define WLAN_CIPHER_SUITE_WEP104 … #define WLAN_CIPHER_SUITE_AES_CMAC … #define WLAN_CIPHER_SUITE_GCMP … #define WLAN_CIPHER_SUITE_GCMP_256 … #define WLAN_CIPHER_SUITE_CCMP_256 … #define WLAN_CIPHER_SUITE_BIP_GMAC_128 … #define WLAN_CIPHER_SUITE_BIP_GMAC_256 … #define WLAN_CIPHER_SUITE_BIP_CMAC_256 … #define WLAN_CIPHER_SUITE_SMS4 … /* AKM suite selectors */ #define WLAN_AKM_SUITE_8021X … #define WLAN_AKM_SUITE_PSK … #define WLAN_AKM_SUITE_FT_8021X … #define WLAN_AKM_SUITE_FT_PSK … #define WLAN_AKM_SUITE_8021X_SHA256 … #define WLAN_AKM_SUITE_PSK_SHA256 … #define WLAN_AKM_SUITE_TDLS … #define WLAN_AKM_SUITE_SAE … #define WLAN_AKM_SUITE_FT_OVER_SAE … #define WLAN_AKM_SUITE_AP_PEER_KEY … #define WLAN_AKM_SUITE_8021X_SUITE_B … #define WLAN_AKM_SUITE_8021X_SUITE_B_192 … #define WLAN_AKM_SUITE_FT_8021X_SHA384 … #define WLAN_AKM_SUITE_FILS_SHA256 … #define WLAN_AKM_SUITE_FILS_SHA384 … #define WLAN_AKM_SUITE_FT_FILS_SHA256 … #define WLAN_AKM_SUITE_FT_FILS_SHA384 … #define WLAN_AKM_SUITE_OWE … #define WLAN_AKM_SUITE_FT_PSK_SHA384 … #define WLAN_AKM_SUITE_PSK_SHA384 … #define WLAN_AKM_SUITE_WFA_DPP … #define WLAN_MAX_KEY_LEN … #define WLAN_PMK_NAME_LEN … #define WLAN_PMKID_LEN … #define WLAN_PMK_LEN_EAP_LEAP … #define WLAN_PMK_LEN … #define WLAN_PMK_LEN_SUITE_B_192 … #define WLAN_OUI_WFA … #define WLAN_OUI_TYPE_WFA_P2P … #define WLAN_OUI_TYPE_WFA_DPP … #define WLAN_OUI_MICROSOFT … #define WLAN_OUI_TYPE_MICROSOFT_WPA … #define WLAN_OUI_TYPE_MICROSOFT_WMM … #define WLAN_OUI_TYPE_MICROSOFT_WPS … #define WLAN_OUI_TYPE_MICROSOFT_TPC … /* * WMM/802.11e Tspec Element */ #define IEEE80211_WMM_IE_TSPEC_TID_MASK … #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT … enum ieee80211_tspec_status_code { … }; struct ieee80211_tspec_ie { … } __packed; struct ieee80211_he_6ghz_capa { … } __packed; /* HE 6 GHz band capabilities */ /* uses enum ieee80211_min_mpdu_spacing values */ #define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START … /* uses enum ieee80211_vht_max_ampdu_length_exp values */ #define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP … /* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */ #define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN … /* WLAN_HT_CAP_SM_PS_* values */ #define IEEE80211_HE_6GHZ_CAP_SM_PS … #define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER … #define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS … #define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS … /** * ieee80211_get_qos_ctl - get pointer to qos control bytes * @hdr: the frame * Return: a pointer to the QoS control field in the frame header * * The qos ctrl bytes come after the frame_control, duration, seq_num * and 3 or 4 addresses of length ETH_ALEN. Checks frame_control to choose * between struct ieee80211_qos_hdr_4addr and struct ieee80211_qos_hdr. */ static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr) { … } /** * ieee80211_get_tid - get qos TID * @hdr: the frame * Return: the TID from the QoS control field */ static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr) { … } /** * ieee80211_get_SA - get pointer to SA * @hdr: the frame * Return: a pointer to the source address (SA) * * Given an 802.11 frame, this function returns the offset * to the source address (SA). It does not verify that the * header is long enough to contain the address, and the * header must be long enough to contain the frame control * field. */ static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr) { … } /** * ieee80211_get_DA - get pointer to DA * @hdr: the frame * Return: a pointer to the destination address (DA) * * Given an 802.11 frame, this function returns the offset * to the destination address (DA). It does not verify that * the header is long enough to contain the address, and the * header must be long enough to contain the frame control * field. */ static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr) { … } /** * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU * @skb: the skb to check, starting with the 802.11 header * Return: whether or not the MMPDU is bufferable */ static inline bool ieee80211_is_bufferable_mmpdu(struct sk_buff *skb) { … } /** * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame * @hdr: the frame (buffer must include at least the first octet of payload) * Return: whether or not the frame is a robust management frame */ static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) { … } /** * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame * @skb: the skb containing the frame, length will be checked * Return: whether or not the frame is a robust management frame */ static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb) { … } /** * ieee80211_is_public_action - check if frame is a public action frame * @hdr: the frame * @len: length of the frame * Return: whether or not the frame is a public action frame */ static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr, size_t len) { … } /** * ieee80211_is_protected_dual_of_public_action - check if skb contains a * protected dual of public action management frame * @skb: the skb containing the frame, length will be checked * * Return: true if the skb contains a protected dual of public action * management frame, false otherwise. */ static inline bool ieee80211_is_protected_dual_of_public_action(struct sk_buff *skb) { … } /** * _ieee80211_is_group_privacy_action - check if frame is a group addressed * privacy action frame * @hdr: the frame * Return: whether or not the frame is a group addressed privacy action frame */ static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr) { … } /** * ieee80211_is_group_privacy_action - check if frame is a group addressed * privacy action frame * @skb: the skb containing the frame, length will be checked * Return: whether or not the frame is a group addressed privacy action frame */ static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb) { … } /** * ieee80211_tu_to_usec - convert time units (TU) to microseconds * @tu: the TUs * Return: the time value converted to microseconds */ static inline unsigned long ieee80211_tu_to_usec(unsigned long tu) { … } /** * ieee80211_check_tim - check if AID bit is set in TIM * @tim: the TIM IE * @tim_len: length of the TIM IE * @aid: the AID to look for * Return: whether or not traffic is indicated in the TIM for the given AID */ static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, u8 tim_len, u16 aid) { … } /** * ieee80211_get_tdls_action - get TDLS action code * @skb: the skb containing the frame, length will not be checked * Return: the TDLS action code, or -1 if it's not an encapsulated TDLS action * frame * * This function assumes the frame is a data frame, and that the network header * is in the correct place. */ static inline int ieee80211_get_tdls_action(struct sk_buff *skb) { … } /* convert time units */ #define TU_TO_JIFFIES(x) … #define TU_TO_EXP_TIME(x) … /* convert frequencies */ #define MHZ_TO_KHZ(freq) … #define KHZ_TO_MHZ(freq) … #define PR_KHZ(f) … #define KHZ_F … /* convert powers */ #define DBI_TO_MBI(gain) … #define MBI_TO_DBI(gain) … #define DBM_TO_MBM(gain) … #define MBM_TO_DBM(gain) … /** * ieee80211_action_contains_tpc - checks if the frame contains TPC element * @skb: the skb containing the frame, length will be checked * Return: %true if the frame contains a TPC element, %false otherwise * * This function checks if it's either TPC report action frame or Link * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5 * and 8.5.7.5 accordingly. */ static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb) { … } /** * ieee80211_is_timing_measurement - check if frame is timing measurement response * @skb: the SKB to check * Return: whether or not the frame is a valid timing measurement response */ static inline bool ieee80211_is_timing_measurement(struct sk_buff *skb) { … } /** * ieee80211_is_ftm - check if frame is FTM response * @skb: the SKB to check * Return: whether or not the frame is a valid FTM response action frame */ static inline bool ieee80211_is_ftm(struct sk_buff *skb) { … } struct element { … } __packed; /* element iteration helpers */ #define for_each_element(_elem, _data, _datalen) … #define for_each_element_id(element, _id, data, datalen) … #define for_each_element_extid(element, extid, _data, _datalen) … #define for_each_subelement(sub, element) … #define for_each_subelement_id(sub, id, element) … #define for_each_subelement_extid(sub, extid, element) … /** * for_each_element_completed - determine if element parsing consumed all data * @element: element pointer after for_each_element() or friends * @data: same data pointer as passed to for_each_element() or friends * @datalen: same data length as passed to for_each_element() or friends * Return: %true if all elements were iterated, %false otherwise; see notes * * This function returns %true if all the data was parsed or considered * while walking the elements. Only use this if your for_each_element() * loop cannot be broken out of, otherwise it always returns %false. * * If some data was malformed, this returns %false since the last parsed * element will not fill the whole remaining data. */ static inline bool for_each_element_completed(const struct element *element, const void *data, size_t datalen) { … } /* * RSNX Capabilities: * bits 0-3: Field length (n-1) */ #define WLAN_RSNX_CAPA_PROTECTED_TWT … #define WLAN_RSNX_CAPA_SAE_H2E … /* * reduced neighbor report, based on Draft P802.11ax_D6.1, * section 9.4.2.170 and accepted contributions. */ #define IEEE80211_AP_INFO_TBTT_HDR_TYPE … #define IEEE80211_AP_INFO_TBTT_HDR_FILTERED … #define IEEE80211_AP_INFO_TBTT_HDR_COLOC … #define IEEE80211_AP_INFO_TBTT_HDR_COUNT … #define IEEE80211_TBTT_INFO_TYPE_TBTT … #define IEEE80211_TBTT_INFO_TYPE_MLD … #define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED … #define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID … #define IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID … #define IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID … #define IEEE80211_RNR_TBTT_PARAMS_COLOC_ESS … #define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE … #define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP … #define IEEE80211_RNR_TBTT_PARAMS_PSD_NO_LIMIT … #define IEEE80211_RNR_TBTT_PARAMS_PSD_RESERVED … struct ieee80211_neighbor_ap_info { … } __packed; enum ieee80211_range_params_max_total_ltf { … }; /* * reduced neighbor report, based on Draft P802.11be_D3.0, * section 9.4.2.170.2. */ struct ieee80211_rnr_mld_params { … } __packed; #define IEEE80211_RNR_MLD_PARAMS_LINK_ID … #define IEEE80211_RNR_MLD_PARAMS_BSS_CHANGE_COUNT … #define IEEE80211_RNR_MLD_PARAMS_UPDATES_INCLUDED … #define IEEE80211_RNR_MLD_PARAMS_DISABLED_LINK … /* Format of the TBTT information element if it has 7, 8 or 9 bytes */ struct ieee80211_tbtt_info_7_8_9 { … } __packed; /* Format of the TBTT information element if it has >= 11 bytes */ struct ieee80211_tbtt_info_ge_11 { … } __packed; /* multi-link device */ #define IEEE80211_MLD_MAX_NUM_LINKS … #define IEEE80211_ML_CONTROL_TYPE … #define IEEE80211_ML_CONTROL_TYPE_BASIC … #define IEEE80211_ML_CONTROL_TYPE_PREQ … #define IEEE80211_ML_CONTROL_TYPE_RECONF … #define IEEE80211_ML_CONTROL_TYPE_TDLS … #define IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS … #define IEEE80211_ML_CONTROL_PRESENCE_MASK … struct ieee80211_multi_link_elem { … } __packed; #define IEEE80211_MLC_BASIC_PRES_LINK_ID … #define IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT … #define IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY … #define IEEE80211_MLC_BASIC_PRES_EML_CAPA … #define IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP … #define IEEE80211_MLC_BASIC_PRES_MLD_ID … #define IEEE80211_MED_SYNC_DELAY_DURATION … #define IEEE80211_MED_SYNC_DELAY_SYNC_OFDM_ED_THRESH … #define IEEE80211_MED_SYNC_DELAY_SYNC_MAX_NUM_TXOPS … /* * Described in P802.11be_D3.0 * dot11MSDTimerDuration should default to 5484 (i.e. 171.375) * dot11MSDOFDMEDthreshold defaults to -72 (i.e. 0) * dot11MSDTXOPMAX defaults to 1 */ #define IEEE80211_MED_SYNC_DELAY_DEFAULT … #define IEEE80211_EML_CAP_EMLSR_SUPP … #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY … #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_0US … #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_32US … #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_64US … #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_128US … #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US … #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY … #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_0US … #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_16US … #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_32US … #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US … #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_128US … #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US … #define IEEE80211_EML_CAP_EMLMR_SUPPORT … #define IEEE80211_EML_CAP_EMLMR_DELAY … #define IEEE80211_EML_CAP_EMLMR_DELAY_0US … #define IEEE80211_EML_CAP_EMLMR_DELAY_32US … #define IEEE80211_EML_CAP_EMLMR_DELAY_64US … #define IEEE80211_EML_CAP_EMLMR_DELAY_128US … #define IEEE80211_EML_CAP_EMLMR_DELAY_256US … #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT … #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_0 … #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128US … #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_256US … #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_512US … #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_1TU … #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_2TU … #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_4TU … #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_8TU … #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_16TU … #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_32TU … #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_64TU … #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU … #define IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS … #define IEEE80211_MLD_CAP_OP_SRS_SUPPORT … #define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP … #define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_NO_SUPP … #define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP_SAME … #define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_RESERVED … #define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP_DIFF … #define IEEE80211_MLD_CAP_OP_FREQ_SEP_TYPE_IND … #define IEEE80211_MLD_CAP_OP_AAR_SUPPORT … struct ieee80211_mle_basic_common_info { … } __packed; #define IEEE80211_MLC_PREQ_PRES_MLD_ID … struct ieee80211_mle_preq_common_info { … } __packed; #define IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR … /* no fixed fields in RECONF */ struct ieee80211_mle_tdls_common_info { … } __packed; #define IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR … /* no fixed fields in PRIO_ACCESS */ /** * ieee80211_mle_common_size - check multi-link element common size * @data: multi-link element, must already be checked for size using * ieee80211_mle_size_ok() * Return: the size of the multi-link element's "common" subfield */ static inline u8 ieee80211_mle_common_size(const u8 *data) { … } /** * ieee80211_mle_get_link_id - returns the link ID * @data: the basic multi link element * Return: the link ID, or -1 if not present * * The element is assumed to be of the correct type (BASIC) and big enough, * this must be checked using ieee80211_mle_type_ok(). */ static inline int ieee80211_mle_get_link_id(const u8 *data) { … } /** * ieee80211_mle_get_bss_param_ch_cnt - returns the BSS parameter change count * @data: pointer to the basic multi link element * Return: the BSS Parameter Change Count field value, or -1 if not present * * The element is assumed to be of the correct type (BASIC) and big enough, * this must be checked using ieee80211_mle_type_ok(). */ static inline int ieee80211_mle_get_bss_param_ch_cnt(const u8 *data) { … } /** * ieee80211_mle_get_eml_med_sync_delay - returns the medium sync delay * @data: pointer to the multi-link element * Return: the medium synchronization delay field value from the multi-link * element, or the default value (%IEEE80211_MED_SYNC_DELAY_DEFAULT) * if not present * * The element is assumed to be of the correct type (BASIC) and big enough, * this must be checked using ieee80211_mle_type_ok(). */ static inline u16 ieee80211_mle_get_eml_med_sync_delay(const u8 *data) { … } /** * ieee80211_mle_get_eml_cap - returns the EML capability * @data: pointer to the multi-link element * Return: the EML capability field value from the multi-link element, * or 0 if not present * * The element is assumed to be of the correct type (BASIC) and big enough, * this must be checked using ieee80211_mle_type_ok(). */ static inline u16 ieee80211_mle_get_eml_cap(const u8 *data) { … } /** * ieee80211_mle_get_mld_capa_op - returns the MLD capabilities and operations. * @data: pointer to the multi-link element * Return: the MLD capabilities and operations field value from the multi-link * element, or 0 if not present * * The element is assumed to be of the correct type (BASIC) and big enough, * this must be checked using ieee80211_mle_type_ok(). */ static inline u16 ieee80211_mle_get_mld_capa_op(const u8 *data) { … } /** * ieee80211_mle_get_mld_id - returns the MLD ID * @data: pointer to the multi-link element * Return: The MLD ID in the given multi-link element, or 0 if not present * * The element is assumed to be of the correct type (BASIC) and big enough, * this must be checked using ieee80211_mle_type_ok(). */ static inline u8 ieee80211_mle_get_mld_id(const u8 *data) { … } /** * ieee80211_mle_size_ok - validate multi-link element size * @data: pointer to the element data * @len: length of the containing element * Return: whether or not the multi-link element size is OK */ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len) { … } /** * ieee80211_mle_type_ok - validate multi-link element type and size * @data: pointer to the element data * @type: expected type of the element * @len: length of the containing element * Return: whether or not the multi-link element type matches and size is OK */ static inline bool ieee80211_mle_type_ok(const u8 *data, u8 type, size_t len) { … } enum ieee80211_mle_subelems { … }; #define IEEE80211_MLE_STA_CONTROL_LINK_ID … #define IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE … #define IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT … #define IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT … #define IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT … #define IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT … #define IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT … #define IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE … #define IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT … struct ieee80211_mle_per_sta_profile { … } __packed; /** * ieee80211_mle_basic_sta_prof_size_ok - validate basic multi-link element sta * profile size * @data: pointer to the sub element data * @len: length of the containing sub element * Return: %true if the STA profile is large enough, %false otherwise */ static inline bool ieee80211_mle_basic_sta_prof_size_ok(const u8 *data, size_t len) { … } /** * ieee80211_mle_basic_sta_prof_bss_param_ch_cnt - get per-STA profile BSS * parameter change count * @prof: the per-STA profile, having been checked with * ieee80211_mle_basic_sta_prof_size_ok() for the correct length * * Return: The BSS parameter change count value if present, 0 otherwise. */ static inline u8 ieee80211_mle_basic_sta_prof_bss_param_ch_cnt(const struct ieee80211_mle_per_sta_profile *prof) { … } #define IEEE80211_MLE_STA_RECONF_CONTROL_LINK_ID … #define IEEE80211_MLE_STA_RECONF_CONTROL_COMPLETE_PROFILE … #define IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT … #define IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT … #define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_UPDATE_TYPE … #define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT … /** * ieee80211_mle_reconf_sta_prof_size_ok - validate reconfiguration multi-link * element sta profile size. * @data: pointer to the sub element data * @len: length of the containing sub element * Return: %true if the STA profile is large enough, %false otherwise */ static inline bool ieee80211_mle_reconf_sta_prof_size_ok(const u8 *data, size_t len) { … } static inline bool ieee80211_tid_to_link_map_size_ok(const u8 *data, size_t len) { … } #define for_each_mle_subelement(_elem, _data, _len) … #endif /* LINUX_IEEE80211_H */
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