diff options
Diffstat (limited to 'include/linux/ieee80211.h')
| -rw-r--r-- | include/linux/ieee80211.h | 3326 |
1 files changed, 34 insertions, 3292 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index ddff9102f633..96439de55f07 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -43,6 +43,7 @@ #define IEEE80211_FCTL_VERS 0x0003 #define IEEE80211_FCTL_FTYPE 0x000c #define IEEE80211_FCTL_STYPE 0x00f0 +#define IEEE80211_FCTL_TYPE (IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE) #define IEEE80211_FCTL_TODS 0x0100 #define IEEE80211_FCTL_FROMDS 0x0200 #define IEEE80211_FCTL_MOREFRAGS 0x0400 @@ -109,17 +110,6 @@ #define IEEE80211_STYPE_DMG_BEACON 0x0000 #define IEEE80211_STYPE_S1G_BEACON 0x0010 -/* bits unique to S1G beacon */ -#define IEEE80211_S1G_BCN_NEXT_TBTT 0x100 -#define IEEE80211_S1G_BCN_CSSID 0x200 -#define IEEE80211_S1G_BCN_ANO 0x400 - -/* see 802.11ah-2016 9.9 NDP CMAC frames */ -#define IEEE80211_S1G_1MHZ_NDP_BITS 25 -#define IEEE80211_S1G_1MHZ_NDP_BYTES 4 -#define IEEE80211_S1G_2MHZ_NDP_BITS 37 -#define IEEE80211_S1G_2MHZ_NDP_BYTES 5 - #define IEEE80211_NDP_FTYPE_CTS 0 #define IEEE80211_NDP_FTYPE_CF_END 0 #define IEEE80211_NDP_FTYPE_PS_POLL 1 @@ -221,11 +211,6 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) #define IEEE80211_MAX_TIM_LEN 251 #define IEEE80211_MAX_MESH_PEERINGS 63 -/* S1G encoding types */ -#define IEEE80211_S1G_TIM_ENC_MODE_BLOCK 0 -#define IEEE80211_S1G_TIM_ENC_MODE_SINGLE 1 -#define IEEE80211_S1G_TIM_ENC_MODE_OLB 2 - /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 6.2.1.1.2. @@ -239,21 +224,8 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */ #define IEEE80211_MAX_FRAME_LEN 2352 -/* Maximal size of an A-MSDU that can be transported in a HT BA session */ -#define IEEE80211_MAX_MPDU_LEN_HT_BA 4095 - -/* Maximal size of an A-MSDU */ -#define IEEE80211_MAX_MPDU_LEN_HT_3839 3839 -#define IEEE80211_MAX_MPDU_LEN_HT_7935 7935 - -#define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895 -#define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991 -#define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454 - #define IEEE80211_MAX_SSID_LEN 32 -#define IEEE80211_MAX_MESH_ID_LEN 32 - #define IEEE80211_FIRST_TSPEC_TSID 8 #define IEEE80211_NUM_TIDS 16 @@ -304,8 +276,6 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5 -#define IEEE80211_HT_CTL_LEN 4 - /* trigger type within common_info of trigger frame */ #define IEEE80211_TRIGGER_TYPE_MASK 0xf #define IEEE80211_TRIGGER_TYPE_BASIC 0x0 @@ -620,55 +590,6 @@ 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) -{ - return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | - IEEE80211_FCTL_STYPE)) == - cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON); -} - -/** - * ieee80211_s1g_has_next_tbtt - check if IEEE80211_S1G_BCN_NEXT_TBTT - * @fc: frame control bytes in little-endian byteorder - * Return: whether or not the frame contains the variable-length - * next TBTT field - */ -static inline bool ieee80211_s1g_has_next_tbtt(__le16 fc) -{ - return ieee80211_is_s1g_beacon(fc) && - (fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT)); -} - -/** - * ieee80211_s1g_has_ano - check if IEEE80211_S1G_BCN_ANO - * @fc: frame control bytes in little-endian byteorder - * Return: whether or not the frame contains the variable-length - * ANO field - */ -static inline bool ieee80211_s1g_has_ano(__le16 fc) -{ - return ieee80211_is_s1g_beacon(fc) && - (fc & cpu_to_le16(IEEE80211_S1G_BCN_ANO)); -} - -/** - * ieee80211_s1g_has_cssid - check if IEEE80211_S1G_BCN_CSSID - * @fc: frame control bytes in little-endian byteorder - * Return: whether or not the frame contains the variable-length - * compressed SSID field - */ -static inline bool ieee80211_s1g_has_cssid(__le16 fc) -{ - return ieee80211_is_s1g_beacon(fc) && - (fc & cpu_to_le16(IEEE80211_S1G_BCN_CSSID)); -} - -/** * 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 @@ -881,40 +802,6 @@ static inline u16 ieee80211_get_sn(struct ieee80211_hdr *hdr) return le16_get_bits(hdr->seq_ctrl, IEEE80211_SCTL_SEQ); } -struct ieee80211s_hdr { - u8 flags; - u8 ttl; - __le32 seqnum; - u8 eaddr1[ETH_ALEN]; - u8 eaddr2[ETH_ALEN]; -} __packed __aligned(2); - -/* Mesh flags */ -#define MESH_FLAGS_AE_A4 0x1 -#define MESH_FLAGS_AE_A5_A6 0x2 -#define MESH_FLAGS_AE 0x3 -#define MESH_FLAGS_PS_DEEP 0x4 - -/** - * enum ieee80211_preq_flags - mesh PREQ element flags - * - * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield - */ -enum ieee80211_preq_flags { - IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2, -}; - -/** - * 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 { - IEEE80211_PREQ_TO_FLAG = 1<<0, - IEEE80211_PREQ_USN_FLAG = 1<<2, -}; - /** * struct ieee80211_quiet_ie - Quiet element * @count: Quiet Count @@ -994,24 +881,6 @@ 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 { - u8 mesh_ttl; - u8 mesh_flags; - __le16 mesh_reason; - __le16 mesh_pre_value; -} __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 @@ -1051,149 +920,6 @@ 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 { - u8 meshconf_psel; - u8 meshconf_pmetric; - u8 meshconf_congest; - u8 meshconf_synch; - u8 meshconf_auth; - u8 meshconf_form; - u8 meshconf_cap; -} __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 { - IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01, - IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08, - IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20, - IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40, -}; - -#define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1 - -/* - * mesh channel switch parameters element's flag indicator - * - */ -#define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0) -#define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1) -#define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2) - -/** - * 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 { - u8 rann_flags; - u8 rann_hopcount; - u8 rann_ttl; - u8 rann_addr[ETH_ALEN]; - __le32 rann_seq; - __le32 rann_interval; - __le32 rann_metric; -} __packed; - -enum ieee80211_rann_flags { - RANN_FLAG_IS_GATE = 1 << 0, -}; - -enum ieee80211_ht_chanwidth_values { - IEEE80211_HT_CHANWIDTH_20MHZ = 0, - IEEE80211_HT_CHANWIDTH_ANY = 1, -}; - -/** - * 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 { - IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 0x03, - IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0, - IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1, - IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2, - IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3, - IEEE80211_OPMODE_NOTIF_BW_160_80P80 = 0x04, - IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70, - IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4, - IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80, -}; - -/** - * 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 { - IEEE80211_S1G_CHANWIDTH_1MHZ = 0, - IEEE80211_S1G_CHANWIDTH_2MHZ = 1, - IEEE80211_S1G_CHANWIDTH_4MHZ = 3, - IEEE80211_S1G_CHANWIDTH_8MHZ = 7, - IEEE80211_S1G_CHANWIDTH_16MHZ = 15, -}; - -/** - * enum ieee80211_s1g_pri_chanwidth - S1G primary channel widths - * described in IEEE80211-2024 Table 10-39. - * - * @IEEE80211_S1G_PRI_CHANWIDTH_2MHZ: 2MHz primary channel - * @IEEE80211_S1G_PRI_CHANWIDTH_1MHZ: 1MHz primary channel - */ -enum ieee80211_s1g_pri_chanwidth { - IEEE80211_S1G_PRI_CHANWIDTH_2MHZ = 0, - IEEE80211_S1G_PRI_CHANWIDTH_1MHZ = 1, -}; - #define WLAN_SA_QUERY_TR_ID_LEN 2 #define WLAN_MEMBERSHIP_LEN 8 #define WLAN_USER_POSITION_LEN 16 @@ -1221,61 +947,6 @@ struct ieee80211_addba_ext_ie { u8 data; } __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 { - __le16 compat_info; - __le16 beacon_int; - __le32 tsf_completion; -} __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 { - u8 ch_width; - u8 oper_class; - u8 primary_ch; - u8 oper_ch; - __le16 basic_mcs_nss; -} __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 { - __le16 aid; - u8 switch_count; - __le16 response_int; -} __packed; - -struct ieee80211_s1g_cap { - u8 capab_info[10]; - u8 supp_mcs_nss[5]; -} __packed; - struct ieee80211_ext { __le16 frame_control; __le16 duration; @@ -1290,103 +961,6 @@ struct ieee80211_ext { } __packed __aligned(2); /** - * ieee80211_s1g_optional_len - determine length of optional S1G beacon fields - * @fc: frame control bytes in little-endian byteorder - * Return: total length in bytes of the optional fixed-length fields - * - * S1G beacons may contain up to three optional fixed-length fields that - * precede the variable-length elements. Whether these fields are present - * is indicated by flags in the frame control field. - * - * From IEEE 802.11-2024 section 9.3.4.3: - * - Next TBTT field may be 0 or 3 bytes - * - Short SSID field may be 0 or 4 bytes - * - Access Network Options (ANO) field may be 0 or 1 byte - */ -static inline size_t -ieee80211_s1g_optional_len(__le16 fc) -{ - size_t len = 0; - - if (ieee80211_s1g_has_next_tbtt(fc)) - len += 3; - - if (ieee80211_s1g_has_cssid(fc)) - len += 4; - - if (ieee80211_s1g_has_ano(fc)) - len += 1; - - return len; -} - -#define IEEE80211_TWT_CONTROL_NDP BIT(0) -#define IEEE80211_TWT_CONTROL_RESP_MODE BIT(1) -#define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST BIT(3) -#define IEEE80211_TWT_CONTROL_RX_DISABLED BIT(4) -#define IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT BIT(5) - -#define IEEE80211_TWT_REQTYPE_REQUEST BIT(0) -#define IEEE80211_TWT_REQTYPE_SETUP_CMD GENMASK(3, 1) -#define IEEE80211_TWT_REQTYPE_TRIGGER BIT(4) -#define IEEE80211_TWT_REQTYPE_IMPLICIT BIT(5) -#define IEEE80211_TWT_REQTYPE_FLOWTYPE BIT(6) -#define IEEE80211_TWT_REQTYPE_FLOWID GENMASK(9, 7) -#define IEEE80211_TWT_REQTYPE_WAKE_INT_EXP GENMASK(14, 10) -#define IEEE80211_TWT_REQTYPE_PROTECTION BIT(15) - -enum ieee80211_twt_setup_cmd { - TWT_SETUP_CMD_REQUEST, - TWT_SETUP_CMD_SUGGEST, - TWT_SETUP_CMD_DEMAND, - TWT_SETUP_CMD_GROUPING, - TWT_SETUP_CMD_ACCEPT, - TWT_SETUP_CMD_ALTERNATE, - TWT_SETUP_CMD_DICTATE, - TWT_SETUP_CMD_REJECT, -}; - -struct ieee80211_twt_params { - __le16 req_type; - __le64 twt; - u8 min_twt_dur; - __le16 mantissa; - u8 channel; -} __packed; - -struct ieee80211_twt_setup { - u8 dialog_token; - u8 element_id; - u8 length; - u8 control; - u8 params[]; -} __packed; - -#define IEEE80211_TTLM_MAX_CNT 2 -#define IEEE80211_TTLM_CONTROL_DIRECTION 0x03 -#define IEEE80211_TTLM_CONTROL_DEF_LINK_MAP 0x04 -#define IEEE80211_TTLM_CONTROL_SWITCH_TIME_PRESENT 0x08 -#define IEEE80211_TTLM_CONTROL_EXPECTED_DUR_PRESENT 0x10 -#define IEEE80211_TTLM_CONTROL_LINK_MAP_SIZE 0x20 - -#define IEEE80211_TTLM_DIRECTION_DOWN 0 -#define IEEE80211_TTLM_DIRECTION_UP 1 -#define IEEE80211_TTLM_DIRECTION_BOTH 2 - -/** - * 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 { - u8 control; - u8 optional[]; -} __packed; - -/** * struct ieee80211_bss_load_elem - BSS Load elemen * * Defined in section 9.4.2.26 in IEEE 802.11-REVme D4.1 @@ -1633,7 +1207,7 @@ struct ieee80211_mgmt { #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) -/* Management MIC information element (IEEE 802.11w) */ +/* Management MIC information element (IEEE 802.11w) for CMAC */ struct ieee80211_mmie { u8 element_id; u8 length; @@ -1651,6 +1225,15 @@ struct ieee80211_mmie_16 { u8 mic[16]; } __packed; +/* Management MIC information element (IEEE 802.11w) for all variants */ +struct ieee80211_mmie_var { + u8 element_id; + u8 length; + __le16 key_id; + u8 sequence_number[6]; + u8 mic[]; /* 8 or 16 bytes */ +} __packed; + struct ieee80211_vendor_ie { u8 element_id; u8 len; @@ -1760,1690 +1343,6 @@ struct ieee80211_tdls_data { } u; } __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 { - IEEE80211_P2P_ATTR_STATUS = 0, - IEEE80211_P2P_ATTR_MINOR_REASON, - IEEE80211_P2P_ATTR_CAPABILITY, - IEEE80211_P2P_ATTR_DEVICE_ID, - IEEE80211_P2P_ATTR_GO_INTENT, - IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT, - IEEE80211_P2P_ATTR_LISTEN_CHANNEL, - IEEE80211_P2P_ATTR_GROUP_BSSID, - IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING, - IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR, - IEEE80211_P2P_ATTR_MANAGABILITY, - IEEE80211_P2P_ATTR_CHANNEL_LIST, - IEEE80211_P2P_ATTR_ABSENCE_NOTICE, - IEEE80211_P2P_ATTR_DEVICE_INFO, - IEEE80211_P2P_ATTR_GROUP_INFO, - IEEE80211_P2P_ATTR_GROUP_ID, - IEEE80211_P2P_ATTR_INTERFACE, - IEEE80211_P2P_ATTR_OPER_CHANNEL, - IEEE80211_P2P_ATTR_INVITE_FLAGS, - /* 19 - 220: Reserved */ - IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221, - - IEEE80211_P2P_ATTR_MAX -}; - -/* Notice of Absence attribute - described in P2P spec 4.1.14 */ -/* Typical max value used here */ -#define IEEE80211_P2P_NOA_DESC_MAX 4 - -struct ieee80211_p2p_noa_desc { - u8 count; - __le32 duration; - __le32 interval; - __le32 start_time; -} __packed; - -struct ieee80211_p2p_noa_attr { - u8 index; - u8 oppps_ctwindow; - struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX]; -} __packed; - -#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7) -#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F - -/** - * 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 { - __le16 frame_control; - __le16 duration; - __u8 ra[ETH_ALEN]; - __u8 ta[ETH_ALEN]; - __le16 control; - __le16 start_seq_num; -} __packed; - -/* 802.11 BAR control masks */ -#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 -#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002 -#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 -#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000 -#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12 - -#define IEEE80211_HT_MCS_MASK_LEN 10 - -/** - * 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 { - u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN]; - __le16 rx_highest; - u8 tx_params; - u8 reserved[3]; -} __packed; - -/* 802.11n HT capability MSC set */ -#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff -#define IEEE80211_HT_MCS_TX_DEFINED 0x01 -#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02 -/* value 0 == 1 stream etc */ -#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C -#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2 -#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4 -#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10 - -#define IEEE80211_HT_MCS_CHAINS(mcs) ((mcs) == 32 ? 1 : (1 + ((mcs) >> 3))) - -/* - * 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 33 -#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \ - (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8) - -/** - * 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 { - __le16 cap_info; - u8 ampdu_params_info; - - /* 16 bytes MCS information */ - struct ieee80211_mcs_info mcs; - - __le16 extended_ht_cap_info; - __le32 tx_BF_cap_info; - u8 antenna_selection_info; -} __packed; - -/* 802.11n HT capabilities masks (for cap_info) */ -#define IEEE80211_HT_CAP_LDPC_CODING 0x0001 -#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002 -#define IEEE80211_HT_CAP_SM_PS 0x000C -#define IEEE80211_HT_CAP_SM_PS_SHIFT 2 -#define IEEE80211_HT_CAP_GRN_FLD 0x0010 -#define IEEE80211_HT_CAP_SGI_20 0x0020 -#define IEEE80211_HT_CAP_SGI_40 0x0040 -#define IEEE80211_HT_CAP_TX_STBC 0x0080 -#define IEEE80211_HT_CAP_RX_STBC 0x0300 -#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8 -#define IEEE80211_HT_CAP_DELAY_BA 0x0400 -#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 -#define IEEE80211_HT_CAP_DSSSCCK40 0x1000 -#define IEEE80211_HT_CAP_RESERVED 0x2000 -#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000 -#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000 - -/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */ -#define IEEE80211_HT_EXT_CAP_PCO 0x0001 -#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006 -#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1 -#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300 -#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8 -#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400 -#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800 - -/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */ -#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03 -#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C -#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2 - -/* - * 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 { - IEEE80211_HT_MAX_AMPDU_8K = 0, - IEEE80211_HT_MAX_AMPDU_16K = 1, - IEEE80211_HT_MAX_AMPDU_32K = 2, - IEEE80211_HT_MAX_AMPDU_64K = 3 -}; - -/* - * 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 { - IEEE80211_VHT_MAX_AMPDU_8K = 0, - IEEE80211_VHT_MAX_AMPDU_16K = 1, - IEEE80211_VHT_MAX_AMPDU_32K = 2, - IEEE80211_VHT_MAX_AMPDU_64K = 3, - IEEE80211_VHT_MAX_AMPDU_128K = 4, - IEEE80211_VHT_MAX_AMPDU_256K = 5, - IEEE80211_VHT_MAX_AMPDU_512K = 6, - IEEE80211_VHT_MAX_AMPDU_1024K = 7 -}; - -#define IEEE80211_HT_MAX_AMPDU_FACTOR 13 - -/* Minimum MPDU start spacing */ -enum ieee80211_min_mpdu_spacing { - IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */ - IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */ - IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */ - IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */ - IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */ - IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */ - IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */ - IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */ -}; - -/** - * 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 { - u8 primary_chan; - u8 ht_param; - __le16 operation_mode; - __le16 stbc_param; - u8 basic_set[16]; -} __packed; - -/* for ht_param */ -#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03 -#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00 -#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01 -#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03 -#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04 -#define IEEE80211_HT_PARAM_RIFS_MODE 0x08 - -/* for operation_mode */ -#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003 -#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0 -#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1 -#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2 -#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3 -#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004 -#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010 -#define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5 -#define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0 - -/* for stbc_param */ -#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040 -#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080 -#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100 -#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200 -#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400 -#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800 - - -/* block-ack parameters */ -#define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001 -#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 -#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C -#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0 -#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 -#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 - -/* - * 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 0x8 -#define IEEE80211_MAX_AMPDU_BUF_HT 0x40 -#define IEEE80211_MAX_AMPDU_BUF_HE 0x100 -#define IEEE80211_MAX_AMPDU_BUF_EHT 0x400 - - -/* Spatial Multiplexing Power Save Modes (for capability) */ -#define WLAN_HT_CAP_SM_PS_STATIC 0 -#define WLAN_HT_CAP_SM_PS_DYNAMIC 1 -#define WLAN_HT_CAP_SM_PS_INVALID 2 -#define WLAN_HT_CAP_SM_PS_DISABLED 3 - -/* for SM power control field lower two bits */ -#define WLAN_HT_SMPS_CONTROL_DISABLED 0 -#define WLAN_HT_SMPS_CONTROL_STATIC 1 -#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3 - -/** - * 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 { - __le16 rx_mcs_map; - __le16 rx_highest; - __le16 tx_mcs_map; - __le16 tx_highest; -} __packed; - -/* for rx_highest */ -#define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13 -#define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT) - -/* for tx_highest */ -#define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13) - -/** - * 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 { - IEEE80211_VHT_MCS_SUPPORT_0_7 = 0, - IEEE80211_VHT_MCS_SUPPORT_0_8 = 1, - IEEE80211_VHT_MCS_SUPPORT_0_9 = 2, - IEEE80211_VHT_MCS_NOT_SUPPORTED = 3, -}; - -/** - * 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 { - __le32 vht_cap_info; - struct ieee80211_vht_mcs_info supp_mcs; -} __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 { - IEEE80211_VHT_CHANWIDTH_USE_HT = 0, - IEEE80211_VHT_CHANWIDTH_80MHZ = 1, - IEEE80211_VHT_CHANWIDTH_160MHZ = 2, - IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3, -}; - -/** - * 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 { - u8 chan_width; - u8 center_freq_seg0_idx; - u8 center_freq_seg1_idx; - __le16 basic_mcs_set; -} __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 { - u8 mac_cap_info[6]; - u8 phy_cap_info[11]; -} __packed; - -#define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5 - -/** - * 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 { - IEEE80211_HE_MCS_SUPPORT_0_7 = 0, - IEEE80211_HE_MCS_SUPPORT_0_9 = 1, - IEEE80211_HE_MCS_SUPPORT_0_11 = 2, - IEEE80211_HE_MCS_NOT_SUPPORTED = 3, -}; - -/** - * 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 { - __le16 rx_mcs_80; - __le16 tx_mcs_80; - __le16 rx_mcs_160; - __le16 tx_mcs_160; - __le16 rx_mcs_80p80; - __le16 tx_mcs_80p80; -} __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 { - __le32 he_oper_params; - __le16 he_mcs_nss_set; - u8 optional[]; -} __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 { - u8 he_sr_control; - u8 optional[]; -} __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 { - u8 aifsn; - u8 ecw_min_max; - u8 mu_edca_timer; -} __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 { - u8 mu_qos_info; - struct ieee80211_he_mu_edca_param_ac_rec ac_be; - struct ieee80211_he_mu_edca_param_ac_rec ac_bk; - struct ieee80211_he_mu_edca_param_ac_rec ac_vi; - struct ieee80211_he_mu_edca_param_ac_rec ac_vo; -} __packed; - -#define IEEE80211_EHT_MCS_NSS_RX 0x0f -#define IEEE80211_EHT_MCS_NSS_TX 0xf0 - -/** - * 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 { - union { - struct { - u8 rx_tx_mcs7_max_nss; - u8 rx_tx_mcs9_max_nss; - u8 rx_tx_mcs11_max_nss; - u8 rx_tx_mcs13_max_nss; - }; - u8 rx_tx_max_nss[4]; - }; -}; - -/** - * 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 { - union { - struct { - u8 rx_tx_mcs9_max_nss; - u8 rx_tx_mcs11_max_nss; - u8 rx_tx_mcs13_max_nss; - }; - u8 rx_tx_max_nss[3]; - }; -}; - -/** - * 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 { - u8 mac_cap_info[2]; - u8 phy_cap_info[9]; -} __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 { - struct ieee80211_eht_cap_elem_fixed fixed; - - /* - * Followed by: - * Supported EHT-MCS And NSS Set field: 4, 3, 6 or 9 octets. - * EHT PPE Thresholds field: variable length. - */ - u8 optional[]; -} __packed; - -#define IEEE80211_EHT_OPER_INFO_PRESENT 0x01 -#define IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT 0x02 -#define IEEE80211_EHT_OPER_EHT_DEF_PE_DURATION 0x04 -#define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_LIMIT 0x08 -#define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_EXP_MASK 0x30 -#define IEEE80211_EHT_OPER_MCS15_DISABLE 0x40 - -/** - * 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 { - u8 params; - struct ieee80211_eht_mcs_nss_supp_20mhz_only basic_mcs_nss; - u8 optional[]; -} __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 { - u8 control; - u8 ccfs0; - u8 ccfs1; - u8 optional[]; -} __packed; - -/* 802.11ac VHT Capabilities */ -#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000 -#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001 -#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 -#define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003 -#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 -#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 -#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C -#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2 -#define IEEE80211_VHT_CAP_RXLDPC 0x00000010 -#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020 -#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040 -#define IEEE80211_VHT_CAP_TXSTBC 0x00000080 -#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100 -#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200 -#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300 -#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400 -#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700 -#define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8 -#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800 -#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000 -#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13 -#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \ - (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT) -#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16 -#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \ - (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT) -#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000 -#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000 -#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000 -#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000 -#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23 -#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \ - (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT) -#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000 -#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000 -#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000 -#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000 -#define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30 -#define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000 - -/** - * 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 0x01 -#define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02 -#define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04 -#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00 -#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08 -#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10 -#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18 -#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18 -#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00 -#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20 -#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40 -#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60 -#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80 -#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0 -#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0 -#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0 -#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0 - -#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00 -#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01 -#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02 -#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03 -#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03 -#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00 -#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04 -#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08 -#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c -#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00 -#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10 -#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20 -#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30 -#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40 -#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50 -#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60 -#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70 -#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70 - -/* 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 0x80 - -#define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01 -#define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02 -#define IEEE80211_HE_MAC_CAP2_TRS 0x04 -#define IEEE80211_HE_MAC_CAP2_BSR 0x08 -#define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10 -#define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20 -#define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40 -#define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80 - -#define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02 -#define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04 - -/* 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 0x00 -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1 0x08 -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2 0x10 -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3 0x18 -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18 -#define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20 -#define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40 -#define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80 - -#define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01 -#define IEEE80211_HE_MAC_CAP4_QTP 0x02 -#define IEEE80211_HE_MAC_CAP4_BQR 0x04 -#define IEEE80211_HE_MAC_CAP4_PSR_RESP 0x08 -#define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10 -#define IEEE80211_HE_MAC_CAP4_OPS 0x20 -#define IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU 0x40 -/* 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 0x80 - -#define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01 -#define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02 -#define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION 0x04 -#define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08 -#define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10 -#define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20 -#define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40 -#define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80 - -#define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR 20 -#define IEEE80211_HE_HT_MAX_AMPDU_FACTOR 16 -#define IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR 13 - -/* 802.11ax HE PHY capabilities */ -#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02 -#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04 -#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08 -#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10 -#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL 0x1e - -#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20 -#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40 -#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe - -#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01 -#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02 -#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04 -#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08 -#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f -#define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10 -#define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20 -#define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40 -/* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */ -#define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80 - -#define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01 -#define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02 -#define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04 -#define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08 -#define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10 -#define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20 - -/* 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 0x40 -#define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80 - -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20 -#define IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU 0x40 -#define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80 - -#define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01 -#define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02 - -/* Minimal allowed value of Max STS under 80MHz is 3 */ -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10 -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14 -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18 -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c - -/* Minimal allowed value of Max STS above 80MHz is 3 */ -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60 -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80 -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0 -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0 -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0 -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0 - -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07 - -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38 - -#define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40 -#define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80 - -#define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01 -#define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02 -#define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB 0x04 -#define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB 0x08 -#define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10 -#define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20 -#define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40 -#define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80 - -#define IEEE80211_HE_PHY_CAP7_PSR_BASED_SR 0x01 -#define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP 0x02 -#define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04 -#define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08 -#define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10 -#define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18 -#define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20 -#define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28 -#define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30 -#define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38 -#define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38 -#define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40 -#define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80 - -#define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01 -#define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02 -#define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04 -#define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08 -#define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10 -#define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20 -#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 0x00 -#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 0x40 -#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 0x80 -#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 0xc0 -#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK 0xc0 - -#define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01 -#define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02 -#define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04 -#define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08 -#define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10 -#define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20 -#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US 0x0 -#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US 0x1 -#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US 0x2 -#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED 0x3 -#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS 6 -#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK 0xc0 - -#define IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF 0x01 - -/* 802.11ax HE TX/RX MCS NSS Support */ -#define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3) -#define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6) -#define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11) -#define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0 -#define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800 - -/* TX/RX HE MCS Support field Highest MCS subfield encoding */ -enum ieee80211_he_highest_mcs_supported_subfield_enc { - HIGHEST_MCS_SUPPORTED_MCS7 = 0, - HIGHEST_MCS_SUPPORTED_MCS8, - HIGHEST_MCS_SUPPORTED_MCS9, - HIGHEST_MCS_SUPPORTED_MCS10, - HIGHEST_MCS_SUPPORTED_MCS11, -}; - -/* 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) -{ - u8 count = 4; - - if (he_cap->phy_cap_info[0] & - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) - count += 4; - - if (he_cap->phy_cap_info[0] & - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) - count += 4; - - return count; -} - -/* 802.11ax HE PPE Thresholds */ -#define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1) -#define IEEE80211_PPE_THRES_NSS_POS (0) -#define IEEE80211_PPE_THRES_NSS_MASK (7) -#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \ - (BIT(5) | BIT(6)) -#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78 -#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3) -#define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3) -#define IEEE80211_HE_PPE_THRES_INFO_HEADER_SIZE (7) - -/* - * 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) -{ - u8 n; - - if ((phy_cap_info[6] & - IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0) - return 0; - - n = hweight8(ppe_thres_hdr & - IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK); - n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >> - IEEE80211_PPE_THRES_NSS_POS)); - - /* - * Each pair is 6 bits, and we need to add the 7 "header" bits to the - * total size. - */ - n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7; - n = DIV_ROUND_UP(n, 8); - - return n; -} - -static inline bool ieee80211_he_capa_size_ok(const u8 *data, u8 len) -{ - const struct ieee80211_he_cap_elem *he_cap_ie_elem = (const void *)data; - u8 needed = sizeof(*he_cap_ie_elem); - - if (len < needed) - return false; - - needed += ieee80211_he_mcs_nss_size(he_cap_ie_elem); - if (len < needed) - return false; - - if (he_cap_ie_elem->phy_cap_info[6] & - IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) { - if (len < needed + 1) - return false; - needed += ieee80211_he_ppe_size(data[needed], - he_cap_ie_elem->phy_cap_info); - } - - return len >= needed; -} - -/* HE Operation defines */ -#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007 -#define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008 -#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0 -#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4 -#define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000 -#define IEEE80211_HE_OPERATION_CO_HOSTED_BSS 0x00008000 -#define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000 -#define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000 -#define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000 -#define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24 -#define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000 -#define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000 - -#define IEEE80211_6GHZ_CTRL_REG_LPI_AP 0 -#define IEEE80211_6GHZ_CTRL_REG_SP_AP 1 -#define IEEE80211_6GHZ_CTRL_REG_VLP_AP 2 -#define IEEE80211_6GHZ_CTRL_REG_INDOOR_LPI_AP 3 -#define IEEE80211_6GHZ_CTRL_REG_INDOOR_SP_AP_OLD 4 -#define IEEE80211_6GHZ_CTRL_REG_INDOOR_SP_AP 8 - -/** - * 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 { - u8 primary; -#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH 0x3 -#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ 0 -#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ 1 -#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ 2 -#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ 3 -#define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON 0x4 -#define IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO 0x78 - u8 control; - u8 ccfs0; - u8 ccfs1; - u8 minrate; -} __packed; - -/** - * enum ieee80211_reg_conn_bits - represents Regulatory connectivity field bits. - * - * This enumeration defines bit flags used to represent regulatory connectivity - * field bits. - * - * @IEEE80211_REG_CONN_LPI_VALID: Indicates whether the LPI bit is valid. - * @IEEE80211_REG_CONN_LPI_VALUE: Represents the value of the LPI bit. - * @IEEE80211_REG_CONN_SP_VALID: Indicates whether the SP bit is valid. - * @IEEE80211_REG_CONN_SP_VALUE: Represents the value of the SP bit. - */ -enum ieee80211_reg_conn_bits { - IEEE80211_REG_CONN_LPI_VALID = BIT(0), - IEEE80211_REG_CONN_LPI_VALUE = BIT(1), - IEEE80211_REG_CONN_SP_VALID = BIT(2), - IEEE80211_REG_CONN_SP_VALUE = BIT(3), -}; - -/* transmit power interpretation type of transmit power envelope element */ -enum ieee80211_tx_power_intrpt_type { - IEEE80211_TPE_LOCAL_EIRP, - IEEE80211_TPE_LOCAL_EIRP_PSD, - IEEE80211_TPE_REG_CLIENT_EIRP, - IEEE80211_TPE_REG_CLIENT_EIRP_PSD, -}; - -/* category type of transmit power envelope element */ -enum ieee80211_tx_power_category_6ghz { - IEEE80211_TPE_CAT_6GHZ_DEFAULT = 0, - IEEE80211_TPE_CAT_6GHZ_SUBORDINATE = 1, -}; - -/* - * 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 127 - -/* - * 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 127 - -/** - * 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 { - u8 info; - u8 variable[]; -} __packed; - -#define IEEE80211_TX_PWR_ENV_INFO_COUNT 0x7 -#define IEEE80211_TX_PWR_ENV_INFO_INTERPRET 0x38 -#define IEEE80211_TX_PWR_ENV_INFO_CATEGORY 0xC0 - -#define IEEE80211_TX_PWR_ENV_EXT_COUNT 0xF - -static inline bool ieee80211_valid_tpe_element(const u8 *data, u8 len) -{ - const struct ieee80211_tx_pwr_env *env = (const void *)data; - u8 count, interpret, category; - u8 needed = sizeof(*env); - u8 N; /* also called N in the spec */ - - if (len < needed) - return false; - - count = u8_get_bits(env->info, IEEE80211_TX_PWR_ENV_INFO_COUNT); - interpret = u8_get_bits(env->info, IEEE80211_TX_PWR_ENV_INFO_INTERPRET); - category = u8_get_bits(env->info, IEEE80211_TX_PWR_ENV_INFO_CATEGORY); - - switch (category) { - case IEEE80211_TPE_CAT_6GHZ_DEFAULT: - case IEEE80211_TPE_CAT_6GHZ_SUBORDINATE: - break; - default: - return false; - } - - switch (interpret) { - case IEEE80211_TPE_LOCAL_EIRP: - case IEEE80211_TPE_REG_CLIENT_EIRP: - if (count > 3) - return false; - - /* count == 0 encodes 1 value for 20 MHz, etc. */ - needed += count + 1; - - if (len < needed) - return false; - - /* there can be extension fields not accounted for in 'count' */ - - return true; - case IEEE80211_TPE_LOCAL_EIRP_PSD: - case IEEE80211_TPE_REG_CLIENT_EIRP_PSD: - if (count > 4) - return false; - - N = count ? 1 << (count - 1) : 1; - needed += N; - - if (len < needed) - return false; - - if (len > needed) { - u8 K = u8_get_bits(env->variable[N], - IEEE80211_TX_PWR_ENV_EXT_COUNT); - - needed += 1 + K; - if (len < needed) - return false; - } - - return true; - } - - return false; -} - -/* - * 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) -{ - const struct ieee80211_he_operation *he_oper = (const void *)he_oper_ie; - u8 oper_len = sizeof(struct ieee80211_he_operation); - u32 he_oper_params; - - /* Make sure the input is not NULL */ - if (!he_oper_ie) - return 0; - - /* Calc required length */ - he_oper_params = le32_to_cpu(he_oper->he_oper_params); - if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO) - oper_len += 3; - if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS) - oper_len++; - if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO) - oper_len += sizeof(struct ieee80211_he_6ghz_oper); - - /* Add the first byte (extension ID) to the total length */ - oper_len++; - - return oper_len; -} - -/** - * 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) -{ - const u8 *ret; - u32 he_oper_params; - - if (!he_oper) - return NULL; - - ret = (const void *)&he_oper->optional; - - he_oper_params = le32_to_cpu(he_oper->he_oper_params); - - if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)) - return NULL; - if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO) - ret += 3; - if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS) - ret++; - - return (const void *)ret; -} - -/* HE Spatial Reuse defines */ -#define IEEE80211_HE_SPR_PSR_DISALLOWED BIT(0) -#define IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED BIT(1) -#define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT BIT(2) -#define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT BIT(3) -#define IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED BIT(4) - -/* - * 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) -{ - const struct ieee80211_he_spr *he_spr = (const void *)he_spr_ie; - u8 spr_len = sizeof(struct ieee80211_he_spr); - u8 he_spr_params; - - /* Make sure the input is not NULL */ - if (!he_spr_ie) - return 0; - - /* Calc required length */ - he_spr_params = he_spr->he_sr_control; - if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT) - spr_len++; - if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) - spr_len += 18; - - /* Add the first byte (extension ID) to the total length */ - spr_len++; - - return spr_len; -} - -/* S1G Capabilities Information field */ -#define IEEE80211_S1G_CAPABILITY_LEN 15 - -#define S1G_CAP0_S1G_LONG BIT(0) -#define S1G_CAP0_SGI_1MHZ BIT(1) -#define S1G_CAP0_SGI_2MHZ BIT(2) -#define S1G_CAP0_SGI_4MHZ BIT(3) -#define S1G_CAP0_SGI_8MHZ BIT(4) -#define S1G_CAP0_SGI_16MHZ BIT(5) -#define S1G_CAP0_SUPP_CH_WIDTH GENMASK(7, 6) - -#define S1G_SUPP_CH_WIDTH_2 0 -#define S1G_SUPP_CH_WIDTH_4 1 -#define S1G_SUPP_CH_WIDTH_8 2 -#define S1G_SUPP_CH_WIDTH_16 3 -#define S1G_SUPP_CH_WIDTH_MAX(cap) ((1 << FIELD_GET(S1G_CAP0_SUPP_CH_WIDTH, \ - cap[0])) << 1) - -#define S1G_CAP1_RX_LDPC BIT(0) -#define S1G_CAP1_TX_STBC BIT(1) -#define S1G_CAP1_RX_STBC BIT(2) -#define S1G_CAP1_SU_BFER BIT(3) -#define S1G_CAP1_SU_BFEE BIT(4) -#define S1G_CAP1_BFEE_STS GENMASK(7, 5) - -#define S1G_CAP2_SOUNDING_DIMENSIONS GENMASK(2, 0) -#define S1G_CAP2_MU_BFER BIT(3) -#define S1G_CAP2_MU_BFEE BIT(4) -#define S1G_CAP2_PLUS_HTC_VHT BIT(5) -#define S1G_CAP2_TRAVELING_PILOT GENMASK(7, 6) - -#define S1G_CAP3_RD_RESPONDER BIT(0) -#define S1G_CAP3_HT_DELAYED_BA BIT(1) -#define S1G_CAP3_MAX_MPDU_LEN BIT(2) -#define S1G_CAP3_MAX_AMPDU_LEN_EXP GENMASK(4, 3) -#define S1G_CAP3_MIN_MPDU_START GENMASK(7, 5) - -#define S1G_CAP4_UPLINK_SYNC BIT(0) -#define S1G_CAP4_DYNAMIC_AID BIT(1) -#define S1G_CAP4_BAT BIT(2) -#define S1G_CAP4_TIME_ADE BIT(3) -#define S1G_CAP4_NON_TIM BIT(4) -#define S1G_CAP4_GROUP_AID BIT(5) -#define S1G_CAP4_STA_TYPE GENMASK(7, 6) - -#define S1G_CAP5_CENT_AUTH_CONTROL BIT(0) -#define S1G_CAP5_DIST_AUTH_CONTROL BIT(1) -#define S1G_CAP5_AMSDU BIT(2) -#define S1G_CAP5_AMPDU BIT(3) -#define S1G_CAP5_ASYMMETRIC_BA BIT(4) -#define S1G_CAP5_FLOW_CONTROL BIT(5) -#define S1G_CAP5_SECTORIZED_BEAM GENMASK(7, 6) - -#define S1G_CAP6_OBSS_MITIGATION BIT(0) -#define S1G_CAP6_FRAGMENT_BA BIT(1) -#define S1G_CAP6_NDP_PS_POLL BIT(2) -#define S1G_CAP6_RAW_OPERATION BIT(3) -#define S1G_CAP6_PAGE_SLICING BIT(4) -#define S1G_CAP6_TXOP_SHARING_IMP_ACK BIT(5) -#define S1G_CAP6_VHT_LINK_ADAPT GENMASK(7, 6) - -#define S1G_CAP7_TACK_AS_PS_POLL BIT(0) -#define S1G_CAP7_DUP_1MHZ BIT(1) -#define S1G_CAP7_MCS_NEGOTIATION BIT(2) -#define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3) -#define S1G_CAP7_NDP_BFING_REPORT_POLL BIT(4) -#define S1G_CAP7_UNSOLICITED_DYN_AID BIT(5) -#define S1G_CAP7_SECTOR_TRAINING_OPERATION BIT(6) -#define S1G_CAP7_TEMP_PS_MODE_SWITCH BIT(7) - -#define S1G_CAP8_TWT_GROUPING BIT(0) -#define S1G_CAP8_BDT BIT(1) -#define S1G_CAP8_COLOR GENMASK(4, 2) -#define S1G_CAP8_TWT_REQUEST BIT(5) -#define S1G_CAP8_TWT_RESPOND BIT(6) -#define S1G_CAP8_PV1_FRAME BIT(7) - -#define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0) - -#define S1G_OPER_CH_WIDTH_PRIMARY BIT(0) -#define S1G_OPER_CH_WIDTH_OPER GENMASK(4, 1) -#define S1G_OPER_CH_PRIMARY_LOCATION BIT(5) - -#define S1G_2M_PRIMARY_LOCATION_LOWER 0 -#define S1G_2M_PRIMARY_LOCATION_UPPER 1 - -/* EHT MAC capabilities as defined in P802.11be_D2.0 section 9.4.2.313.2 */ -#define IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS 0x01 -#define IEEE80211_EHT_MAC_CAP0_OM_CONTROL 0x02 -#define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 0x04 -#define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2 0x08 -#define IEEE80211_EHT_MAC_CAP0_RESTRICTED_TWT 0x10 -#define IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC 0x20 -#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK 0xc0 -#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_3895 0 -#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_7991 1 -#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454 2 - -#define IEEE80211_EHT_MAC_CAP1_MAX_AMPDU_LEN_MASK 0x01 -#define IEEE80211_EHT_MAC_CAP1_EHT_TRS 0x02 -#define IEEE80211_EHT_MAC_CAP1_TXOP_RET 0x04 -#define IEEE80211_EHT_MAC_CAP1_TWO_BQRS 0x08 -#define IEEE80211_EHT_MAC_CAP1_EHT_LINK_ADAPT_MASK 0x30 -#define IEEE80211_EHT_MAC_CAP1_UNSOL_EPCS_PRIO_ACCESS 0x40 - -/* EHT PHY capabilities as defined in P802.11be_D2.0 section 9.4.2.313.3 */ -#define IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ 0x02 -#define IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ 0x04 -#define IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI 0x08 -#define IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO 0x10 -#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER 0x20 -#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE 0x40 - -/* EHT beamformee number of spatial streams <= 80MHz is split */ -#define IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK 0x80 -#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK 0x03 - -#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK 0x1c -#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK 0xe0 - -#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK 0x07 -#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK 0x38 - -/* EHT number of sounding dimensions for 320MHz is split */ -#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK 0xc0 -#define IEEE80211_EHT_PHY_CAP3_SOUNDING_DIM_320MHZ_MASK 0x01 -#define IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK 0x02 -#define IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK 0x04 -#define IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK 0x08 -#define IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK 0x10 -#define IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK 0x20 -#define IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK 0x40 -#define IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK 0x80 - -#define IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO 0x01 -#define IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP 0x02 -#define IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP 0x04 -#define IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI 0x08 -#define IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK 0xf0 - -#define IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK 0x01 -#define IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP 0x02 -#define IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP 0x04 -#define IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT 0x08 -#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK 0x30 -#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US 0 -#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US 1 -#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US 2 -#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US 3 - -/* Maximum number of supported EHT LTF is split */ -#define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK 0xc0 -#define IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF 0x40 -#define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK 0x07 - -#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_80MHZ 0x08 -#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_160MHZ 0x30 -#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_320MHZ 0x40 -#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK 0x78 -#define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP 0x80 - -#define IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW 0x01 -#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ 0x02 -#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ 0x04 -#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ 0x08 -#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ 0x10 -#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ 0x20 -#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ 0x40 -#define IEEE80211_EHT_PHY_CAP7_TB_SOUNDING_FDBK_RATE_LIMIT 0x80 - -#define IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA 0x01 -#define IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA 0x02 - -/* - * EHT operation channel width as defined in P802.11be_D2.0 section 9.4.2.311 - */ -#define IEEE80211_EHT_OPER_CHAN_WIDTH 0x7 -#define IEEE80211_EHT_OPER_CHAN_WIDTH_20MHZ 0 -#define IEEE80211_EHT_OPER_CHAN_WIDTH_40MHZ 1 -#define IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ 2 -#define IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ 3 -#define IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ 4 - -/* 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) -{ - u8 count = 0; - - /* on 2.4 GHz, if it supports 40 MHz, the result is 3 */ - if (he_cap->phy_cap_info[0] & - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G) - return 3; - - /* on 2.4 GHz, these three bits are reserved, so should be 0 */ - if (he_cap->phy_cap_info[0] & - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G) - count += 3; - - if (he_cap->phy_cap_info[0] & - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) - count += 3; - - if (eht_cap->phy_cap_info[0] & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ) - count += 3; - - if (count) - return count; - - return from_ap ? 3 : 4; -} - -/* 802.11be EHT PPE Thresholds */ -#define IEEE80211_EHT_PPE_THRES_NSS_POS 0 -#define IEEE80211_EHT_PPE_THRES_NSS_MASK 0xf -#define IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK 0x1f0 -#define IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE 3 -#define IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE 9 - -/* - * 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) -{ - u32 n; - - if (!(phy_cap_info[5] & - IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT)) - return 0; - - n = hweight16(ppe_thres_hdr & - IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK); - n *= 1 + u16_get_bits(ppe_thres_hdr, IEEE80211_EHT_PPE_THRES_NSS_MASK); - - /* - * Each pair is 6 bits, and we need to add the 9 "header" bits to the - * total size. - */ - n = n * IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2 + - IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE; - return DIV_ROUND_UP(n, 8); -} - -static inline bool -ieee80211_eht_capa_size_ok(const u8 *he_capa, const u8 *data, u8 len, - bool from_ap) -{ - const struct ieee80211_eht_cap_elem_fixed *elem = (const void *)data; - u8 needed = sizeof(struct ieee80211_eht_cap_elem_fixed); - - if (len < needed || !he_capa) - return false; - - needed += ieee80211_eht_mcs_nss_size((const void *)he_capa, - (const void *)data, - from_ap); - if (len < needed) - return false; - - if (elem->phy_cap_info[5] & - IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) { - u16 ppe_thres_hdr; - - if (len < needed + sizeof(ppe_thres_hdr)) - return false; - - ppe_thres_hdr = get_unaligned_le16(data + needed); - needed += ieee80211_eht_ppe_size(ppe_thres_hdr, - elem->phy_cap_info); - } - - return len >= needed; -} - -static inline bool -ieee80211_eht_oper_size_ok(const u8 *data, u8 len) -{ - const struct ieee80211_eht_operation *elem = (const void *)data; - u8 needed = sizeof(*elem); - - if (len < needed) - return false; - - if (elem->params & IEEE80211_EHT_OPER_INFO_PRESENT) { - needed += 3; - - if (elem->params & - IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT) - needed += 2; - } - - return len >= needed; -} - -/* must validate ieee80211_eht_oper_size_ok() first */ -static inline u16 -ieee80211_eht_oper_dis_subchan_bitmap(const struct ieee80211_eht_operation *eht_oper) -{ - const struct ieee80211_eht_operation_info *info = - (const void *)eht_oper->optional; - - if (!(eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT)) - return 0; - - if (!(eht_oper->params & IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT)) - return 0; - - return get_unaligned_le16(info->optional); -} - -#define IEEE80211_BW_IND_DIS_SUBCH_PRESENT BIT(1) - -struct ieee80211_bandwidth_indication { - u8 params; - struct ieee80211_eht_operation_info info; -} __packed; - -static inline bool -ieee80211_bandwidth_indication_size_ok(const u8 *data, u8 len) -{ - const struct ieee80211_bandwidth_indication *bwi = (const void *)data; - - if (len < sizeof(*bwi)) - return false; - - if (bwi->params & IEEE80211_BW_IND_DIS_SUBCH_PRESENT && - len < sizeof(*bwi) + 2) - return false; - - return true; -} - -#define LISTEN_INT_USF GENMASK(15, 14) -#define LISTEN_INT_UI GENMASK(13, 0) - -#define IEEE80211_MAX_USF FIELD_MAX(LISTEN_INT_USF) -#define IEEE80211_MAX_UI FIELD_MAX(LISTEN_INT_UI) - /* Authentication algorithms */ #define WLAN_AUTH_OPEN 0 #define WLAN_AUTH_SHARED_KEY 1 @@ -3594,8 +1493,8 @@ enum ieee80211_statuscode { WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99, WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103, /* 802.11ai */ - WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108, - WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109, + WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 112, + WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 113, WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126, WLAN_STATUS_SAE_PK = 127, WLAN_STATUS_DENIED_TID_TO_LINK_MAPPING = 133, @@ -3942,25 +1841,6 @@ enum ieee80211_spectrum_mgmt_actioncode { WLAN_ACTION_SPCT_CHL_SWITCH = 4, }; -/* HT action codes */ -enum ieee80211_ht_actioncode { - WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0, - WLAN_HT_ACTION_SMPS = 1, - WLAN_HT_ACTION_PSMP = 2, - WLAN_HT_ACTION_PCO_PHASE = 3, - WLAN_HT_ACTION_CSI = 4, - WLAN_HT_ACTION_NONCOMPRESSED_BF = 5, - WLAN_HT_ACTION_COMPRESSED_BF = 6, - WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7, -}; - -/* VHT action codes */ -enum ieee80211_vht_actioncode { - WLAN_VHT_ACTION_COMPRESSED_BF = 0, - WLAN_VHT_ACTION_GROUPID_MGMT = 1, - WLAN_VHT_ACTION_OPMODE_NOTIF = 2, -}; - /* Self Protected Action codes */ enum ieee80211_self_protected_actioncode { WLAN_SP_RESERVED = 0, @@ -3971,44 +1851,12 @@ enum ieee80211_self_protected_actioncode { WLAN_SP_MGK_ACK = 5, }; -/* Mesh action codes */ -enum ieee80211_mesh_actioncode { - WLAN_MESH_ACTION_LINK_METRIC_REPORT, - WLAN_MESH_ACTION_HWMP_PATH_SELECTION, - WLAN_MESH_ACTION_GATE_ANNOUNCEMENT, - WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION, - WLAN_MESH_ACTION_MCCA_SETUP_REQUEST, - WLAN_MESH_ACTION_MCCA_SETUP_REPLY, - WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST, - WLAN_MESH_ACTION_MCCA_ADVERTISEMENT, - WLAN_MESH_ACTION_MCCA_TEARDOWN, - WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST, - WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE, -}; - /* Unprotected WNM action codes */ enum ieee80211_unprotected_wnm_actioncode { WLAN_UNPROTECTED_WNM_ACTION_TIM = 0, WLAN_UNPROTECTED_WNM_ACTION_TIMING_MEASUREMENT_RESPONSE = 1, }; -/* Protected EHT action codes */ -enum ieee80211_protected_eht_actioncode { - WLAN_PROTECTED_EHT_ACTION_TTLM_REQ = 0, - WLAN_PROTECTED_EHT_ACTION_TTLM_RES = 1, - WLAN_PROTECTED_EHT_ACTION_TTLM_TEARDOWN = 2, - WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_REQ = 3, - WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_RESP = 4, - WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_TEARDOWN = 5, - WLAN_PROTECTED_EHT_ACTION_EML_OP_MODE_NOTIF = 6, - WLAN_PROTECTED_EHT_ACTION_LINK_RECOMMEND = 7, - WLAN_PROTECTED_EHT_ACTION_ML_OP_UPDATE_REQ = 8, - WLAN_PROTECTED_EHT_ACTION_ML_OP_UPDATE_RESP = 9, - WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_NOTIF = 10, - WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_REQ = 11, - WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_RESP = 12, -}; - /* Security key length */ enum ieee80211_key_len { WLAN_KEY_LEN_WEP40 = 5, @@ -4025,20 +1873,6 @@ enum ieee80211_key_len { WLAN_KEY_LEN_BIP_GMAC_256 = 32, }; -enum ieee80211_s1g_actioncode { - WLAN_S1G_AID_SWITCH_REQUEST, - WLAN_S1G_AID_SWITCH_RESPONSE, - WLAN_S1G_SYNC_CONTROL, - WLAN_S1G_STA_INFO_ANNOUNCE, - WLAN_S1G_EDCA_PARAM_SET, - WLAN_S1G_EL_OPERATION, - WLAN_S1G_TWT_SETUP, - WLAN_S1G_TWT_TEARDOWN, - WLAN_S1G_SECT_GROUP_ID_LIST, - WLAN_S1G_SECT_ID_FEEDBACK, - WLAN_S1G_TWT_INFORMATION = 11, -}; - /* Radio measurement action codes as defined in IEEE 802.11-2024 - Table 9-470 */ enum ieee80211_radio_measurement_actioncode { WLAN_RM_ACTION_RADIO_MEASUREMENT_REQUEST = 0, @@ -4064,6 +1898,9 @@ enum ieee80211_radio_measurement_actioncode { #define IEEE80211_GCMP_HDR_LEN 8 #define IEEE80211_GCMP_MIC_LEN 16 #define IEEE80211_GCMP_PN_LEN 6 +#define IEEE80211_CMAC_128_MIC_LEN 8 +#define IEEE80211_CMAC_256_MIC_LEN 16 +#define IEEE80211_GMAC_MIC_LEN 16 #define FILS_NONCE_LEN 16 #define FILS_MAX_KEK_LEN 64 @@ -4198,65 +2035,6 @@ enum ieee80211_tdls_actioncode { /* BSS Coex IE information field bits */ #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0) -/** - * 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 { - IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1, - IEEE80211_SYNC_METHOD_VENDOR = 255, -}; - -/** - * 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 { - IEEE80211_PATH_PROTOCOL_HWMP = 1, - IEEE80211_PATH_PROTOCOL_VENDOR = 255, -}; - -/** - * 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 { - IEEE80211_PATH_METRIC_AIRTIME = 1, - IEEE80211_PATH_METRIC_VENDOR = 255, -}; - -/** - * 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 { - IEEE80211_ROOTMODE_NO_ROOT = 0, - IEEE80211_ROOTMODE_ROOT = 1, - IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, - IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, - IEEE80211_PROACTIVE_RANN = 4, -}; - /* * IEEE 802.11-2007 7.3.2.9 Country information element * @@ -4364,19 +2142,6 @@ struct ieee80211_bss_max_idle_period_ie { u8 idle_options; } __packed; -/* BACK action code */ -enum ieee80211_back_actioncode { - WLAN_ACTION_ADDBA_REQ = 0, - WLAN_ACTION_ADDBA_RESP = 1, - WLAN_ACTION_DELBA = 2, -}; - -/* BACK (block-ack) parties */ -enum ieee80211_back_parties { - WLAN_BACK_RECIPIENT = 0, - WLAN_BACK_INITIATOR = 1, -}; - /* SA Query action */ enum ieee80211_sa_query_action { WLAN_ACTION_SA_QUERY_REQUEST = 0, @@ -4510,24 +2275,6 @@ struct ieee80211_tspec_ie { __le16 medium_time; } __packed; -struct ieee80211_he_6ghz_capa { - /* uses IEEE80211_HE_6GHZ_CAP_* below */ - __le16 capa; -} __packed; - -/* HE 6 GHz band capabilities */ -/* uses enum ieee80211_min_mpdu_spacing values */ -#define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START 0x0007 -/* uses enum ieee80211_vht_max_ampdu_length_exp values */ -#define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP 0x0038 -/* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */ -#define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN 0x00c0 -/* WLAN_HT_CAP_SM_PS_* values */ -#define IEEE80211_HE_6GHZ_CAP_SM_PS 0x0600 -#define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER 0x0800 -#define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS 0x1000 -#define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS 0x2000 - /** * ieee80211_get_qos_ctl - get pointer to qos control bytes * @hdr: the frame @@ -4803,254 +2550,6 @@ static inline bool __ieee80211_check_tim(const struct ieee80211_tim_ie *tim, return !!(tim->virtual_map[index] & mask); } -struct s1g_tim_aid { - u16 aid; - u8 target_blk; /* Target block index */ - u8 target_subblk; /* Target subblock index */ - u8 target_subblk_bit; /* Target subblock bit */ -}; - -struct s1g_tim_enc_block { - u8 enc_mode; - bool inverse; - const u8 *ptr; - u8 len; - - /* - * For an OLB encoded block that spans multiple blocks, this - * is the offset into the span described by that encoded block. - */ - u8 olb_blk_offset; -}; - -/* - * Helper routines to quickly extract the length of an encoded block. Validation - * is also performed to ensure the length extracted lies within the TIM. - */ - -static inline int ieee80211_s1g_len_bitmap(const u8 *ptr, const u8 *end) -{ - u8 blkmap; - u8 n_subblks; - - if (ptr >= end) - return -EINVAL; - - blkmap = *ptr; - n_subblks = hweight8(blkmap); - - if (ptr + 1 + n_subblks > end) - return -EINVAL; - - return 1 + n_subblks; -} - -static inline int ieee80211_s1g_len_single(const u8 *ptr, const u8 *end) -{ - return (ptr + 1 > end) ? -EINVAL : 1; -} - -static inline int ieee80211_s1g_len_olb(const u8 *ptr, const u8 *end) -{ - if (ptr >= end) - return -EINVAL; - - return (ptr + 1 + *ptr > end) ? -EINVAL : 1 + *ptr; -} - -/* - * Enumerate all encoded blocks until we find the encoded block that describes - * our target AID. OLB is a special case as a single encoded block can describe - * multiple blocks as a single encoded block. - */ -static inline int ieee80211_s1g_find_target_block(struct s1g_tim_enc_block *enc, - const struct s1g_tim_aid *aid, - const u8 *ptr, const u8 *end) -{ - /* need at least block-control octet */ - while (ptr + 1 <= end) { - u8 ctrl = *ptr++; - u8 mode = ctrl & 0x03; - bool contains, inverse = ctrl & BIT(2); - u8 span, blk_off = ctrl >> 3; - int len; - - switch (mode) { - case IEEE80211_S1G_TIM_ENC_MODE_BLOCK: - len = ieee80211_s1g_len_bitmap(ptr, end); - contains = blk_off == aid->target_blk; - break; - case IEEE80211_S1G_TIM_ENC_MODE_SINGLE: - len = ieee80211_s1g_len_single(ptr, end); - contains = blk_off == aid->target_blk; - break; - case IEEE80211_S1G_TIM_ENC_MODE_OLB: - len = ieee80211_s1g_len_olb(ptr, end); - /* - * An OLB encoded block can describe more then one - * block, meaning an encoded OLB block can span more - * then a single block. - */ - if (len > 0) { - /* Minus one for the length octet */ - span = DIV_ROUND_UP(len - 1, 8); - /* - * Check if our target block lies within the - * block span described by this encoded block. - */ - contains = (aid->target_blk >= blk_off) && - (aid->target_blk < blk_off + span); - } - break; - default: - return -EOPNOTSUPP; - } - - if (len < 0) - return len; - - if (contains) { - enc->enc_mode = mode; - enc->inverse = inverse; - enc->ptr = ptr; - enc->len = (u8)len; - enc->olb_blk_offset = blk_off; - return 0; - } - - ptr += len; - } - - return -ENOENT; -} - -static inline bool ieee80211_s1g_parse_bitmap(struct s1g_tim_enc_block *enc, - struct s1g_tim_aid *aid) -{ - const u8 *ptr = enc->ptr; - u8 blkmap = *ptr++; - - /* - * If our block bitmap does not contain a set bit that corresponds - * to our AID, it could mean a variety of things depending on if - * the encoding mode is inverted or not. - * - * 1. If inverted, it means the entire subblock is present and hence - * our AID has been set. - * 2. If not inverted, it means our subblock is not present and hence - * it is all zero meaning our AID is not set. - */ - if (!(blkmap & BIT(aid->target_subblk))) - return enc->inverse; - - /* - * Increment ptr by the number of set subblocks that appear before our - * target subblock. If our target subblock is 0, do nothing as ptr - * already points to our target subblock. - */ - if (aid->target_subblk) - ptr += hweight8(blkmap & GENMASK(aid->target_subblk - 1, 0)); - - return !!(*ptr & BIT(aid->target_subblk_bit)) ^ enc->inverse; -} - -static inline bool ieee80211_s1g_parse_single(struct s1g_tim_enc_block *enc, - struct s1g_tim_aid *aid) -{ - /* - * Single AID mode describes, as the name suggests, a single AID - * within the block described by the encoded block. The octet - * contains the 6 LSBs of the AID described in the block. The other - * 2 bits are reserved. When inversed, every single AID described - * by the current block have buffered traffic except for the AID - * described in the single AID octet. - */ - return ((*enc->ptr & 0x3f) == (aid->aid & 0x3f)) ^ enc->inverse; -} - -static inline bool ieee80211_s1g_parse_olb(struct s1g_tim_enc_block *enc, - struct s1g_tim_aid *aid) -{ - const u8 *ptr = enc->ptr; - u8 blk_len = *ptr++; - /* - * Given an OLB encoded block that describes multiple blocks, - * calculate the offset into the span. Then calculate the - * subblock location normally. - */ - u16 span_offset = aid->target_blk - enc->olb_blk_offset; - u16 subblk_idx = span_offset * 8 + aid->target_subblk; - - if (subblk_idx >= blk_len) - return enc->inverse; - - return !!(ptr[subblk_idx] & BIT(aid->target_subblk_bit)) ^ enc->inverse; -} - -/* - * An S1G PVB has 3 non optional encoding types, each that can be inverted. - * An S1G PVB is constructed with zero or more encoded block subfields. Each - * encoded block represents a single "block" of AIDs (64), and each encoded - * block can contain one of the 3 encoding types alongside a single bit for - * whether the bits should be inverted. - * - * As the standard makes no guarantee about the ordering of encoded blocks, - * we must parse every encoded block in the worst case scenario given an - * AID that lies within the last block. - */ -static inline bool ieee80211_s1g_check_tim(const struct ieee80211_tim_ie *tim, - u8 tim_len, u16 aid) -{ - int err; - struct s1g_tim_aid target_aid; - struct s1g_tim_enc_block enc_blk; - - if (tim_len < 3) - return false; - - target_aid.aid = aid; - target_aid.target_blk = (aid >> 6) & 0x1f; - target_aid.target_subblk = (aid >> 3) & 0x7; - target_aid.target_subblk_bit = aid & 0x7; - - /* - * Find our AIDs target encoded block and fill &enc_blk with the - * encoded blocks information. If no entry is found or an error - * occurs return false. - */ - err = ieee80211_s1g_find_target_block(&enc_blk, &target_aid, - tim->virtual_map, - (const u8 *)tim + tim_len + 2); - if (err) - return false; - - switch (enc_blk.enc_mode) { - case IEEE80211_S1G_TIM_ENC_MODE_BLOCK: - return ieee80211_s1g_parse_bitmap(&enc_blk, &target_aid); - case IEEE80211_S1G_TIM_ENC_MODE_SINGLE: - return ieee80211_s1g_parse_single(&enc_blk, &target_aid); - case IEEE80211_S1G_TIM_ENC_MODE_OLB: - return ieee80211_s1g_parse_olb(&enc_blk, &target_aid); - default: - return false; - } -} - -/** - * 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 - * @s1g: whether the TIM is from an S1G PPDU - * 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, bool s1g) -{ - return s1g ? ieee80211_s1g_check_tim(tim, tim_len, aid) : - __ieee80211_check_tim(tim, tim_len, aid); -} - /** * ieee80211_get_tdls_action - get TDLS action code * @skb: the skb containing the frame, length will not be checked @@ -5184,39 +2683,6 @@ static inline bool ieee80211_is_ftm(struct sk_buff *skb) return false; } -/** - * ieee80211_is_s1g_short_beacon - check if frame is an S1G short beacon - * @fc: frame control bytes in little-endian byteorder - * @variable: pointer to the beacon frame elements - * @variable_len: length of the frame elements - * Return: whether or not the frame is an S1G short beacon. As per - * IEEE80211-2024 11.1.3.10.1, The S1G beacon compatibility element shall - * always be present as the first element in beacon frames generated at a - * TBTT (Target Beacon Transmission Time), so any frame not containing - * this element must have been generated at a TSBTT (Target Short Beacon - * Transmission Time) that is not a TBTT. Additionally, short beacons are - * prohibited from containing the S1G beacon compatibility element as per - * IEEE80211-2024 9.3.4.3 Table 9-76, so if we have an S1G beacon with - * either no elements or the first element is not the beacon compatibility - * element, we have a short beacon. - */ -static inline bool ieee80211_is_s1g_short_beacon(__le16 fc, const u8 *variable, - size_t variable_len) -{ - if (!ieee80211_is_s1g_beacon(fc)) - return false; - - /* - * If the frame does not contain at least 1 element (this is perfectly - * valid in a short beacon) and is an S1G beacon, we have a short - * beacon. - */ - if (variable_len < 2) - return true; - - return variable[0] != WLAN_EID_S1G_BCN_COMPAT; -} - struct element { u8 id; u8 datalen; @@ -5350,752 +2816,28 @@ struct ieee80211_tbtt_info_ge_11 { struct ieee80211_rnr_mld_params mld_params; } __packed; -/* multi-link device */ -#define IEEE80211_MLD_MAX_NUM_LINKS 15 - -#define IEEE80211_ML_CONTROL_TYPE 0x0007 -#define IEEE80211_ML_CONTROL_TYPE_BASIC 0 -#define IEEE80211_ML_CONTROL_TYPE_PREQ 1 -#define IEEE80211_ML_CONTROL_TYPE_RECONF 2 -#define IEEE80211_ML_CONTROL_TYPE_TDLS 3 -#define IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS 4 -#define IEEE80211_ML_CONTROL_PRESENCE_MASK 0xfff0 - -struct ieee80211_multi_link_elem { - __le16 control; - u8 variable[]; -} __packed; - -#define IEEE80211_MLC_BASIC_PRES_LINK_ID 0x0010 -#define IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT 0x0020 -#define IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY 0x0040 -#define IEEE80211_MLC_BASIC_PRES_EML_CAPA 0x0080 -#define IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP 0x0100 -#define IEEE80211_MLC_BASIC_PRES_MLD_ID 0x0200 -#define IEEE80211_MLC_BASIC_PRES_EXT_MLD_CAPA_OP 0x0400 - -#define IEEE80211_MED_SYNC_DELAY_DURATION 0x00ff -#define IEEE80211_MED_SYNC_DELAY_SYNC_OFDM_ED_THRESH 0x0f00 -#define IEEE80211_MED_SYNC_DELAY_SYNC_MAX_NUM_TXOPS 0xf000 - -/* - * 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 0x10ac - -#define IEEE80211_EML_CAP_EMLSR_SUPP 0x0001 -#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY 0x000e -#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_0US 0 -#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_32US 1 -#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_64US 2 -#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_128US 3 -#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US 4 -#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY 0x0070 -#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_0US 0 -#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_16US 1 -#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_32US 2 -#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US 3 -#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_128US 4 -#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US 5 -#define IEEE80211_EML_CAP_EMLMR_SUPPORT 0x0080 -#define IEEE80211_EML_CAP_EMLMR_DELAY 0x0700 -#define IEEE80211_EML_CAP_EMLMR_DELAY_0US 0 -#define IEEE80211_EML_CAP_EMLMR_DELAY_32US 1 -#define IEEE80211_EML_CAP_EMLMR_DELAY_64US 2 -#define IEEE80211_EML_CAP_EMLMR_DELAY_128US 3 -#define IEEE80211_EML_CAP_EMLMR_DELAY_256US 4 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT 0x7800 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_0 0 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128US 1 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_256US 2 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_512US 3 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_1TU 4 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_2TU 5 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_4TU 6 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_8TU 7 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_16TU 8 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_32TU 9 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_64TU 10 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU 11 - -#define IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS 0x000f -#define IEEE80211_MLD_CAP_OP_SRS_SUPPORT 0x0010 -#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP 0x0060 -#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_NO_SUPP 0 -#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP_SAME 1 -#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_RESERVED 2 -#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP_DIFF 3 -#define IEEE80211_MLD_CAP_OP_FREQ_SEP_TYPE_IND 0x0f80 -#define IEEE80211_MLD_CAP_OP_AAR_SUPPORT 0x1000 -#define IEEE80211_MLD_CAP_OP_LINK_RECONF_SUPPORT 0x2000 -#define IEEE80211_MLD_CAP_OP_ALIGNED_TWT_SUPPORT 0x4000 - -struct ieee80211_mle_basic_common_info { - u8 len; - u8 mld_mac_addr[ETH_ALEN]; - u8 variable[]; -} __packed; - -#define IEEE80211_MLC_PREQ_PRES_MLD_ID 0x0010 - -struct ieee80211_mle_preq_common_info { - u8 len; - u8 variable[]; -} __packed; - -#define IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR 0x0010 -#define IEEE80211_MLC_RECONF_PRES_EML_CAPA 0x0020 -#define IEEE80211_MLC_RECONF_PRES_MLD_CAPA_OP 0x0040 -#define IEEE80211_MLC_RECONF_PRES_EXT_MLD_CAPA_OP 0x0080 - -/* no fixed fields in RECONF */ - -struct ieee80211_mle_tdls_common_info { - u8 len; - u8 ap_mld_mac_addr[ETH_ALEN]; -} __packed; - -#define IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR 0x0010 - -/* 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) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u16 control = le16_to_cpu(mle->control); - - switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) { - case IEEE80211_ML_CONTROL_TYPE_BASIC: - case IEEE80211_ML_CONTROL_TYPE_PREQ: - case IEEE80211_ML_CONTROL_TYPE_TDLS: - case IEEE80211_ML_CONTROL_TYPE_RECONF: - case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS: - /* - * The length is the first octet pointed by mle->variable so no - * need to add anything - */ - break; - default: - WARN_ON(1); - return 0; - } - - return sizeof(*mle) + mle->variable[0]; -} - -/** - * 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) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u16 control = le16_to_cpu(mle->control); - const u8 *common = mle->variable; - - /* common points now at the beginning of ieee80211_mle_basic_common_info */ - common += sizeof(struct ieee80211_mle_basic_common_info); - - if (!(control & IEEE80211_MLC_BASIC_PRES_LINK_ID)) - return -1; - - return *common; -} - -/** - * 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) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u16 control = le16_to_cpu(mle->control); - const u8 *common = mle->variable; - - /* common points now at the beginning of ieee80211_mle_basic_common_info */ - common += sizeof(struct ieee80211_mle_basic_common_info); - - if (!(control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)) - return -1; - - if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) - common += 1; - - return *common; -} - -/** - * 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) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u16 control = le16_to_cpu(mle->control); - const u8 *common = mle->variable; - - /* common points now at the beginning of ieee80211_mle_basic_common_info */ - common += sizeof(struct ieee80211_mle_basic_common_info); - - if (!(control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY)) - return IEEE80211_MED_SYNC_DELAY_DEFAULT; - - if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) - common += 1; - - return get_unaligned_le16(common); -} - -/** - * 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) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u16 control = le16_to_cpu(mle->control); - const u8 *common = mle->variable; - - /* common points now at the beginning of ieee80211_mle_basic_common_info */ - common += sizeof(struct ieee80211_mle_basic_common_info); - - if (!(control & IEEE80211_MLC_BASIC_PRES_EML_CAPA)) - return 0; - - if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) - common += 2; - - return get_unaligned_le16(common); -} - -/** - * 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) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u16 control = le16_to_cpu(mle->control); - const u8 *common = mle->variable; - - /* - * common points now at the beginning of - * ieee80211_mle_basic_common_info - */ - common += sizeof(struct ieee80211_mle_basic_common_info); - - if (!(control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP)) - return 0; - - if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) - common += 2; - if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA) - common += 2; - - return get_unaligned_le16(common); -} - -/* Defined in Figure 9-1074t in P802.11be_D7.0 */ -#define IEEE80211_EHT_ML_EXT_MLD_CAPA_OP_PARAM_UPDATE 0x0001 -#define IEEE80211_EHT_ML_EXT_MLD_CAPA_OP_RECO_MAX_LINKS_MASK 0x001e -#define IEEE80211_EHT_ML_EXT_MLD_CAPA_NSTR_UPDATE 0x0020 -#define IEEE80211_EHT_ML_EXT_MLD_CAPA_EMLSR_ENA_ON_ONE_LINK 0x0040 -#define IEEE80211_EHT_ML_EXT_MLD_CAPA_BTM_MLD_RECO_MULTI_AP 0x0080 - -/** - * ieee80211_mle_get_ext_mld_capa_op - returns the extended MLD capabilities - * and operations. - * @data: pointer to the multi-link element - * Return: the extended 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_ext_mld_capa_op(const u8 *data) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u16 control = le16_to_cpu(mle->control); - const u8 *common = mle->variable; - - /* - * common points now at the beginning of - * ieee80211_mle_basic_common_info - */ - common += sizeof(struct ieee80211_mle_basic_common_info); - - if (!(control & IEEE80211_MLC_BASIC_PRES_EXT_MLD_CAPA_OP)) - return 0; - - if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) - common += 2; - if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA) - common += 2; - if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP) - common += 2; - if (control & IEEE80211_MLC_BASIC_PRES_MLD_ID) - common += 1; - - return get_unaligned_le16(common); -} - -/** - * 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) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u16 control = le16_to_cpu(mle->control); - const u8 *common = mle->variable; - - /* - * common points now at the beginning of - * ieee80211_mle_basic_common_info - */ - common += sizeof(struct ieee80211_mle_basic_common_info); - - if (!(control & IEEE80211_MLC_BASIC_PRES_MLD_ID)) - return 0; - - if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) - common += 2; - if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA) - common += 2; - if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP) - common += 2; - - return *common; -} - -/** - * 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) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u8 fixed = sizeof(*mle); - u8 common = 0; - bool check_common_len = false; - u16 control; - - if (!data || len < fixed) - return false; - - control = le16_to_cpu(mle->control); - - switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) { - case IEEE80211_ML_CONTROL_TYPE_BASIC: - common += sizeof(struct ieee80211_mle_basic_common_info); - check_common_len = true; - if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) - common += 2; - if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA) - common += 2; - if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP) - common += 2; - if (control & IEEE80211_MLC_BASIC_PRES_MLD_ID) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_EXT_MLD_CAPA_OP) - common += 2; - break; - case IEEE80211_ML_CONTROL_TYPE_PREQ: - common += sizeof(struct ieee80211_mle_preq_common_info); - if (control & IEEE80211_MLC_PREQ_PRES_MLD_ID) - common += 1; - check_common_len = true; - break; - case IEEE80211_ML_CONTROL_TYPE_RECONF: - if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR) - common += ETH_ALEN; - if (control & IEEE80211_MLC_RECONF_PRES_EML_CAPA) - common += 2; - if (control & IEEE80211_MLC_RECONF_PRES_MLD_CAPA_OP) - common += 2; - if (control & IEEE80211_MLC_RECONF_PRES_EXT_MLD_CAPA_OP) - common += 2; - break; - case IEEE80211_ML_CONTROL_TYPE_TDLS: - common += sizeof(struct ieee80211_mle_tdls_common_info); - check_common_len = true; - break; - case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS: - common = ETH_ALEN + 1; - break; - default: - /* we don't know this type */ - return true; - } - - if (len < fixed + common) - return false; - - if (!check_common_len) - return true; - - /* if present, common length is the first octet there */ - return mle->variable[0] >= common; -} +#include "ieee80211-ht.h" +#include "ieee80211-vht.h" +#include "ieee80211-he.h" +#include "ieee80211-eht.h" +#include "ieee80211-mesh.h" +#include "ieee80211-s1g.h" +#include "ieee80211-p2p.h" +#include "ieee80211-nan.h" /** - * 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) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u16 control; - - if (!ieee80211_mle_size_ok(data, len)) - return false; - - control = le16_to_cpu(mle->control); - - if (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE) == type) - return true; - - return false; -} - -enum ieee80211_mle_subelems { - IEEE80211_MLE_SUBELEM_PER_STA_PROFILE = 0, - IEEE80211_MLE_SUBELEM_FRAGMENT = 254, -}; - -#define IEEE80211_MLE_STA_CONTROL_LINK_ID 0x000f -#define IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE 0x0010 -#define IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT 0x0020 -#define IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT 0x0040 -#define IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT 0x0080 -#define IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT 0x0100 -#define IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT 0x0200 -#define IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE 0x0400 -#define IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT 0x0800 - -struct ieee80211_mle_per_sta_profile { - __le16 control; - u8 sta_info_len; - u8 variable[]; -} __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) -{ - const struct ieee80211_mle_per_sta_profile *prof = (const void *)data; - u16 control; - u8 fixed = sizeof(*prof); - u8 info_len = 1; - - if (len < fixed) - return false; - - control = le16_to_cpu(prof->control); - - if (control & IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT) - info_len += 6; - if (control & IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT) - info_len += 2; - if (control & IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT) - info_len += 8; - if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT) - info_len += 2; - if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE && - control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) { - if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) - info_len += 2; - else - info_len += 1; - } - if (control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT) - info_len += 1; - - return prof->sta_info_len >= info_len && - fixed + prof->sta_info_len - 1 <= 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) -{ - u16 control = le16_to_cpu(prof->control); - const u8 *pos = prof->variable; - - if (!(control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT)) - return 0; - - if (control & IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT) - pos += 6; - if (control & IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT) - pos += 2; - if (control & IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT) - pos += 8; - if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT) - pos += 2; - if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE && - control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) { - if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) - pos += 2; - else - pos += 1; - } - - return *pos; -} - -#define IEEE80211_MLE_STA_RECONF_CONTROL_LINK_ID 0x000f -#define IEEE80211_MLE_STA_RECONF_CONTROL_COMPLETE_PROFILE 0x0010 -#define IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT 0x0020 -#define IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT 0x0040 -#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE 0x0780 -#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_AP_REM 0 -#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_OP_PARAM_UPDATE 1 -#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_ADD_LINK 2 -#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_DEL_LINK 3 -#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_NSTR_STATUS 4 -#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT 0x0800 - -/** - * 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) -{ - const struct ieee80211_mle_per_sta_profile *prof = (const void *)data; - u16 control; - u8 fixed = sizeof(*prof); - u8 info_len = 1; - - if (len < fixed) - return false; - - control = le16_to_cpu(prof->control); - - if (control & IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT) - info_len += ETH_ALEN; - if (control & IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT) - info_len += 2; - if (control & IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT) - info_len += 2; - - return prof->sta_info_len >= info_len && - fixed + prof->sta_info_len - 1 <= len; -} - -#define IEEE80211_MLE_STA_EPCS_CONTROL_LINK_ID 0x000f -#define IEEE80211_EPCS_ENA_RESP_BODY_LEN 3 - -static inline bool ieee80211_tid_to_link_map_size_ok(const u8 *data, size_t len) -{ - const struct ieee80211_ttlm_elem *t2l = (const void *)data; - u8 control, fixed = sizeof(*t2l), elem_len = 0; - - if (len < fixed) - return false; - - control = t2l->control; - - if (control & IEEE80211_TTLM_CONTROL_SWITCH_TIME_PRESENT) - elem_len += 2; - if (control & IEEE80211_TTLM_CONTROL_EXPECTED_DUR_PRESENT) - elem_len += 3; - - if (!(control & IEEE80211_TTLM_CONTROL_DEF_LINK_MAP)) { - u8 bm_size; - - elem_len += 1; - if (len < fixed + elem_len) - return false; - - if (control & IEEE80211_TTLM_CONTROL_LINK_MAP_SIZE) - bm_size = 1; - else - bm_size = 2; - - elem_len += hweight8(t2l->optional[0]) * bm_size; - } - - return len >= fixed + elem_len; -} - -/** - * ieee80211_emlsr_pad_delay_in_us - Fetch the EMLSR Padding delay - * in microseconds - * @eml_cap: EML capabilities field value from common info field of - * the Multi-link element - * Return: the EMLSR Padding delay (in microseconds) encoded in the - * EML Capabilities field - */ - -static inline u32 ieee80211_emlsr_pad_delay_in_us(u16 eml_cap) -{ - /* IEEE Std 802.11be-2024 Table 9-417i—Encoding of the EMLSR - * Padding Delay subfield. - */ - u32 pad_delay = u16_get_bits(eml_cap, - IEEE80211_EML_CAP_EMLSR_PADDING_DELAY); - - if (!pad_delay || - pad_delay > IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US) - return 0; - - return 32 * (1 << (pad_delay - 1)); -} - -/** - * ieee80211_emlsr_trans_delay_in_us - Fetch the EMLSR Transition - * delay in microseconds - * @eml_cap: EML capabilities field value from common info field of - * the Multi-link element - * Return: the EMLSR Transition delay (in microseconds) encoded in the - * EML Capabilities field - */ - -static inline u32 ieee80211_emlsr_trans_delay_in_us(u16 eml_cap) -{ - /* IEEE Std 802.11be-2024 Table 9-417j—Encoding of the EMLSR - * Transition Delay subfield. - */ - u32 trans_delay = - u16_get_bits(eml_cap, - IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY); - - /* invalid values also just use 0 */ - if (!trans_delay || - trans_delay > IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US) - return 0; - - return 16 * (1 << (trans_delay - 1)); -} - -/** - * ieee80211_eml_trans_timeout_in_us - Fetch the EMLSR Transition - * timeout value in microseconds - * @eml_cap: EML capabilities field value from common info field of - * the Multi-link element - * Return: the EMLSR Transition timeout (in microseconds) encoded in - * the EML Capabilities field + * 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 + * @s1g: whether the TIM is from an S1G PPDU + * Return: whether or not traffic is indicated in the TIM for the given AID */ - -static inline u32 ieee80211_eml_trans_timeout_in_us(u16 eml_cap) +static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, + u8 tim_len, u16 aid, bool s1g) { - /* IEEE Std 802.11be-2024 Table 9-417m—Encoding of the - * Transition Timeout subfield. - */ - u8 timeout = u16_get_bits(eml_cap, - IEEE80211_EML_CAP_TRANSITION_TIMEOUT); - - /* invalid values also just use 0 */ - if (!timeout || timeout > IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU) - return 0; - - return 128 * (1 << (timeout - 1)); + return s1g ? ieee80211_s1g_check_tim(tim, tim_len, aid) : + __ieee80211_check_tim(tim, tim_len, aid); } -#define for_each_mle_subelement(_elem, _data, _len) \ - if (ieee80211_mle_size_ok(_data, _len)) \ - for_each_element(_elem, \ - _data + ieee80211_mle_common_size(_data),\ - _len - ieee80211_mle_common_size(_data)) - -/* NAN operation mode, as defined in Wi-Fi Aware (TM) specification Table 81 */ -#define NAN_OP_MODE_PHY_MODE_VHT 0x01 -#define NAN_OP_MODE_PHY_MODE_HE 0x10 -#define NAN_OP_MODE_PHY_MODE_MASK 0x11 -#define NAN_OP_MODE_80P80MHZ 0x02 -#define NAN_OP_MODE_160MHZ 0x04 -#define NAN_OP_MODE_PNDL_SUPPRTED 0x08 - -/* NAN Device capabilities, as defined in Wi-Fi Aware (TM) specification - * Table 79 - */ -#define NAN_DEV_CAPA_DFS_OWNER 0x01 -#define NAN_DEV_CAPA_EXT_KEY_ID_SUPPORTED 0x02 -#define NAN_DEV_CAPA_SIM_NDP_RX_SUPPORTED 0x04 -#define NAN_DEV_CAPA_NDPE_SUPPORTED 0x08 -#define NAN_DEV_CAPA_S3_SUPPORTED 0x10 - #endif /* LINUX_IEEE80211_H */ |