diff --git a/include/nuttx/wireless/ieee80211/ieee80211.h b/include/nuttx/wireless/ieee80211/ieee80211.h index 1962351158..b8414aa85a 100644 --- a/include/nuttx/wireless/ieee80211/ieee80211.h +++ b/include/nuttx/wireless/ieee80211/ieee80211.h @@ -2,7 +2,7 @@ * include/nuttx/wireless/ieee80211/ieee80211.h * 802.11 protocol definitions. * - * Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting + * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -42,13 +42,21 @@ * Pre-processor Definitions ****************************************************************************/ +/* 802.11 protocol definitions. */ + #define IEEE80211_ADDR_LEN 6 /* size of 802.11 address */ /* is 802.11 address multicast/broadcast? */ #define IEEE80211_IS_MULTICAST(_a) (*(_a) & 0x01) -/* htframe */ +#define IEEE80211_PLCP_SFD 0xF3A0 +#define IEEE80211_PLCP_SERVICE 0x00 +#define IEEE80211_PLCP_SERVICE_LOCKED 0x04 +#define IEEE80211_PLCL_SERVICE_PBCC 0x08 +#define IEEE80211_PLCP_SERVICE_LENEXT5 0x20 +#define IEEE80211_PLCP_SERVICE_LENEXT6 0x40 +#define IEEE80211_PLCP_SERVICE_LENEXT7 0x80 #define IEEE80211_FC0_VERSION_MASK 0x03 #define IEEE80211_FC0_VERSION_SHIFT 0 @@ -101,21 +109,41 @@ #define IEEE80211_FC0_SUBTYPE_CFPOLL 0x60 #define IEEE80211_FC0_SUBTYPE_CF_ACK_CF_ACK 0x70 #define IEEE80211_FC0_SUBTYPE_QOS 0x80 +#define IEEE80211_FC0_SUBTYPE_QOS_CFACK 0x90 +#define IEEE80211_FC0_SUBTYPE_QOS_CFPOLL 0xa0 +#define IEEE80211_FC0_SUBTYPE_QOS_CFACKPOLL 0xb0 +#define IEEE80211_FC0_SUBTYPE_QOS_NULL 0xc0 + +#define IEEE80211_IS_MGMT(wh) \ + (!! (((wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK) \ + == IEEE80211_FC0_TYPE_MGT)) +#define IEEE80211_IS_CTL(wh) \ + (!! (((wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK) \ + == IEEE80211_FC0_TYPE_CTL)) +#define IEEE80211_IS_DATA(wh) \ + (!! (((wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK) \ + == IEEE80211_FC0_TYPE_DATA)) + +#define IEEE80211_FC0_QOSDATA \ + (IEEE80211_FC0_TYPE_DATA|IEEE80211_FC0_SUBTYPE_QOS|IEEE80211_FC0_VERSION_0) + +#define IEEE80211_IS_QOSDATA(wh) \ + ((wh)->i_fc[0] == IEEE80211_FC0_QOSDATA) #define IEEE80211_FC1_DIR_MASK 0x03 -#define IEEE80211_FC1_DIR_NODS 0x00 /* STA->STA */ -#define IEEE80211_FC1_DIR_TODS 0x01 /* STA->AP */ -#define IEEE80211_FC1_DIR_FROMDS 0x02 - /* AP ->STA */ -#define IEEE80211_FC1_DIR_DSTODS 0x03 - /* AP ->AP */ +#define IEEE80211_FC1_DIR_NODS 0x00 /* STA->STA */ +#define IEEE80211_FC1_DIR_TODS 0x01 /* STA->AP */ +#define IEEE80211_FC1_DIR_FROMDS 0x02 /* AP ->STA */ +#define IEEE80211_FC1_DIR_DSTODS 0x03 /* AP ->AP */ + +#define IEEE80211_IS_DSTODS(wh) \ + (((wh)->i_fc[1] & IEEE80211_FC1_DIR_MASK) == IEEE80211_FC1_DIR_DSTODS) #define IEEE80211_FC1_MORE_FRAG 0x04 #define IEEE80211_FC1_RETRY 0x08 #define IEEE80211_FC1_PWR_MGT 0x10 #define IEEE80211_FC1_MORE_DATA 0x20 #define IEEE80211_FC1_PROTECTED 0x40 -#define IEEE80211_FC1_WEP 0x40 /* pre-RSNA compat */ #define IEEE80211_FC1_ORDER 0x80 #define IEEE80211_FC1_BITS \ "\20\03MORE_FRAG\04RETRY\05PWR_MGT\06MORE_DATA" \ @@ -123,28 +151,219 @@ /* Sequence Control field (see 7.1.3.4). */ -#define IEEE80211_SEQ_FRAG_MASK 0x000f -#define IEEE80211_SEQ_FRAG_SHIFT 0 -#define IEEE80211_SEQ_SEQ_MASK 0xfff0 -#define IEEE80211_SEQ_SEQ_SHIFT 4 +#define IEEE80211_HAS_SEQ(type, subtype) \ + ((type) != IEEE80211_FC0_TYPE_CTL && \ + !((type) == IEEE80211_FC0_TYPE_DATA && \ + ((subtype) & IEEE80211_FC0_SUBTYPE_QOS_NULL) == \ + IEEE80211_FC0_SUBTYPE_QOS_NULL)) -#define IEEE80211_NWID_LEN 32 -#define IEEE80211_MMIE_LEN 18 /* 11w */ +#define IEEE80211_SEQ_FRAG_MASK 0x000f +#define IEEE80211_SEQ_FRAG_SHIFT 0 +#define IEEE80211_SEQ_SEQ_MASK 0xfff0 +#define IEEE80211_SEQ_SEQ_SHIFT 4 +#define IEEE80211_SEQ_RANGE 4096 + +#define IEEE80211_SEQ_ADD(seq, incr) \ + (((seq) + (incr)) & (IEEE80211_SEQ_RANGE - 1)) +#define IEEE80211_SEQ_INC(seq) IEEE80211_SEQ_ADD(seq,1) +#define IEEE80211_SEQ_SUB(a, b) \ + (((a) + IEEE80211_SEQ_RANGE - (b)) & (IEEE80211_SEQ_RANGE - 1)) + +#define IEEE80211_SEQ_BA_RANGE 2048 /* 2^11 */ +#define IEEE80211_SEQ_BA_BEFORE(a, b) \ + (IEEE80211_SEQ_SUB(b, a + 1) < IEEE80211_SEQ_BA_RANGE - 1) + +#define IEEE80211_NWID_LEN 32 +#define IEEE80211_MMIE_LEN 18 /* 11w */ +#define IEEE80211_MESHID_LEN 32 /* QoS Control field (see 7.1.3.5). */ -#define IEEE80211_QOS_TXOP 0xff00 -#define IEEE80211_QOS_AMSDU 0x0080 /* 11n */ -#define IEEE80211_QOS_ACK_POLICY_NORMAL 0x0000 -#define IEEE80211_QOS_ACK_POLICY_NOACK 0x0020 -#define IEEE80211_QOS_ACK_POLICY_NOEXPLACK 0x0040 -#define IEEE80211_QOS_ACK_POLICY_BA 0x0060 -#define IEEE80211_QOS_ACK_POLICY_MASK 0x0060 -#define IEEE80211_QOS_ACK_POLICY_SHIFT 5 -#define IEEE80211_QOS_EOSP 0x0010 -#define IEEE80211_QOS_TID 0x000f +#define IEEE80211_QOS_CTL_LEN 2 -/* Capability Information field (see 7.3.1.4) */ +#define IEEE80211_QOS_TXOP 0x00ff +/* bit 8 is reserved */ +#define IEEE80211_QOS_AMSDU 0x80 +#define IEEE80211_QOS_AMSDU_S 7 +#define IEEE80211_QOS_ACKPOLICY 0x60 +#define IEEE80211_QOS_ACKPOLICY_S 5 +#define IEEE80211_QOS_ACKPOLICY_NOACK 0x20 /* No ACK required */ +#define IEEE80211_QOS_ACKPOLICY_BA 0x60 /* Block ACK */ +#define IEEE80211_QOS_EOSP 0x10 /* EndOfService Period*/ +#define IEEE80211_QOS_EOSP_S 4 +#define IEEE80211_QOS_TID 0x0f + +/* qos[1] byte used for all frames sent by mesh STAs in a mesh BSS */ + +#define IEEE80211_QOS_MC 0x01 /* Mesh control */ + +/* Mesh power save level */ + +#define IEEE80211_QOS_MESH_PSL 0x02 + +/* Mesh Receiver Service Period Initiated */ + +#define IEEE80211_QOS_RSPI 0x04 + +/* bits 11 to 15 reserved */ + +/* does frame have QoS sequence control data */ +#define IEEE80211_QOS_HAS_SEQ(wh) \ + (((wh)->i_fc[0] & \ + (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_QOS)) == \ + (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS)) + +#define WME_NUM_AC 4 /* 4 AC categories */ +#define WME_NUM_TID 16 /* 16 tids */ + +#define WME_PARAM_ACI 0x60 /* Mask for ACI field */ +#define WME_PARAM_ACI_S 5 /* Shift for ACI field */ +#define WME_PARAM_ACM 0x10 /* Mask for ACM bit */ +#define WME_PARAM_ACM_S 4 /* Shift for ACM bit */ +#define WME_PARAM_AIFSN 0x0f /* Mask for aifsn field */ +#define WME_PARAM_AIFSN_S 0 /* Shift for aifsn field */ +#define WME_PARAM_LOGCWMIN 0x0f /* Mask for CwMin field (in log) */ +#define WME_PARAM_LOGCWMIN_S 0 /* Shift for CwMin field */ +#define WME_PARAM_LOGCWMAX 0xf0 /* Mask for CwMax field (in log) */ +#define WME_PARAM_LOGCWMAX_S 4 /* Shift for CwMax field */ + +#define WME_AC_TO_TID(_ac) ( \ + ((_ac) == WME_AC_VO) ? 6 : \ + ((_ac) == WME_AC_VI) ? 5 : \ + ((_ac) == WME_AC_BK) ? 1 : \ + 0) + +#define TID_TO_WME_AC(_tid) ( \ + ((_tid) == 0 || (_tid) == 3) ? WME_AC_BE : \ + ((_tid) < 3) ? WME_AC_BK : \ + ((_tid) < 6) ? WME_AC_VI : \ + WME_AC_VO) + +/* WME Parameter Element */ + +#define WME_QOSINFO_COUNT 0x0f /* Mask for param count field */ + +/* WME U-APSD qos info field defines */ + +#define WME_CAPINFO_UAPSD_EN 0x00000080 +#define WME_CAPINFO_UAPSD_VO 0x00000001 +#define WME_CAPINFO_UAPSD_VI 0x00000002 +#define WME_CAPINFO_UAPSD_BK 0x00000004 +#define WME_CAPINFO_UAPSD_BE 0x00000008 +#define WME_CAPINFO_UAPSD_ACFLAGS_SHIFT 0 +#define WME_CAPINFO_UAPSD_ACFLAGS_MASK 0xF +#define WME_CAPINFO_UAPSD_MAXSP_SHIFT 5 +#define WME_CAPINFO_UAPSD_MAXSP_MASK 0x3 +#define WME_CAPINFO_IE_OFFSET 8 +#define WME_UAPSD_MAXSP(_qosinfo) \ + (((_qosinfo) >> WME_CAPINFO_UAPSD_MAXSP_SHIFT) & \ + WME_CAPINFO_UAPSD_MAXSP_MASK) +#define WME_UAPSD_AC_ENABLED(_ac, _qosinfo) \ + ((1 << (3 - (_ac))) & ( \ + ((_qosinfo) >> WME_CAPINFO_UAPSD_ACFLAGS_SHIFT) & \ + WME_CAPINFO_UAPSD_ACFLAGS_MASK)) + +/* Management Notification Frame */ + +#define MNF_SETUP_REQ 0 +#define MNF_SETUP_RESP 1 +#define MNF_TEARDOWN 2 + +/* 802.11n Management Action Frames */ + +#define IEEE80211_ACTION_CAT_SM 0 /* Spectrum Management */ +#define IEEE80211_ACTION_CAT_QOS 1 /* QoS */ +#define IEEE80211_ACTION_CAT_DLS 2 /* DLS */ +#define IEEE80211_ACTION_CAT_BA 3 /* BA */ +#define IEEE80211_ACTION_CAT_HT 7 /* HT */ +#define IEEE80211_ACTION_CAT_MESH 13 /* Mesh */ +#define IEEE80211_ACTION_CAT_SELF_PROT 15 /* Self-protected */ + +/* 16 - 125 reserved */ + +#define IEEE80211_ACTION_CAT_VHT 21 +#define IEEE80211_ACTION_CAT_VENDOR 127 /* Vendor Specific */ + +#define IEEE80211_ACTION_HT_TXCHWIDTH 0 /* recommended xmit chan width*/ +#define IEEE80211_ACTION_HT_MIMOPWRSAVE 1 /* MIMO power save */ + +/* HT - recommended transmission channel width */ + +#define IEEE80211_A_HT_TXCHWIDTH_20 0 +#define IEEE80211_A_HT_TXCHWIDTH_2040 1 + +/* HT - MIMO Power Save (NB: D2.04) */ + +#define IEEE80211_A_HT_MIMOPWRSAVE_ENA 0x01 /* PS enabled */ +#define IEEE80211_A_HT_MIMOPWRSAVE_MODE 0x02 +#define IEEE80211_A_HT_MIMOPWRSAVE_MODE_S 1 +#define IEEE80211_A_HT_MIMOPWRSAVE_DYNAMIC 0x02 /* Dynamic Mode */ +#define IEEE80211_A_HT_MIMOPWRSAVE_STATIC 0x00 /* no SM packets */ + +/* bits 2-7 reserved */ + +/* Block Ack actions */ + +#define IEEE80211_ACTION_BA_ADDBA_REQUEST 0 /* ADDBA request */ +#define IEEE80211_ACTION_BA_ADDBA_RESPONSE 1 /* ADDBA response */ +#define IEEE80211_ACTION_BA_DELBA 2 /* DELBA */ + +/* Block Ack Parameter Set */ + +#define IEEE80211_BAPS_BUFSIZ 0xffc0 /* buffer size */ +#define IEEE80211_BAPS_BUFSIZ_S 6 +#define IEEE80211_BAPS_TID 0x003c /* TID */ +#define IEEE80211_BAPS_TID_S 2 +#define IEEE80211_BAPS_POLICY 0x0002 /* block ack policy */ +#define IEEE80211_BAPS_POLICY_S 1 +#define IEEE80211_BAPS_AMSDU 0x0001 /* A-MSDU permitted */ +#define IEEE80211_BAPS_AMSDU_S 0 + +#define IEEE80211_BAPS_POLICY_DELAYED (0<= \ + IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_160MHZ) +#define IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_IS_160_80P80MHZ(_vhtcaps) \ + (_IEEE80211_MASKSHIFT(_vhtcaps, IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_MASK) == \ + IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_160_80P80MHZ) -#define IEEE80211_WEP_IVLEN 3 /* 24bit */ -#define IEEE80211_WEP_KIDLEN 1 /* 1 octet */ -#define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */ -#define IEEE80211_CRC_LEN 4 -#define IEEE80211_WEP_TOTLEN \ - (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN) +#define IEEE80211_VHTCAP_RXLDPC 0x00000010 +#define IEEE80211_VHTCAP_RXLDPC_S 4 + +#define IEEE80211_VHTCAP_SHORT_GI_80 0x00000020 +#define IEEE80211_VHTCAP_SHORT_GI_80_S 5 + +#define IEEE80211_VHTCAP_SHORT_GI_160 0x00000040 +#define IEEE80211_VHTCAP_SHORT_GI_160_S 6 + +#define IEEE80211_VHTCAP_TXSTBC 0x00000080 +#define IEEE80211_VHTCAP_TXSTBC_S 7 + +#define IEEE80211_VHTCAP_RXSTBC_1 0x00000100 +#define IEEE80211_VHTCAP_RXSTBC_2 0x00000200 +#define IEEE80211_VHTCAP_RXSTBC_3 0x00000300 +#define IEEE80211_VHTCAP_RXSTBC_4 0x00000400 +#define IEEE80211_VHTCAP_RXSTBC_MASK 0x00000700 +#define IEEE80211_VHTCAP_RXSTBC_MASK_S 8 + +#define IEEE80211_VHTCAP_SU_BEAMFORMER_CAPABLE 0x00000800 +#define IEEE80211_VHTCAP_SU_BEAMFORMER_CAPABLE_S 11 + +#define IEEE80211_VHTCAP_SU_BEAMFORMEE_CAPABLE 0x00001000 +#define IEEE80211_VHTCAP_SU_BEAMFORMEE_CAPABLE_S 12 + +#define IEEE80211_VHTCAP_BEAMFORMEE_STS_SHIFT 13 +#define IEEE80211_VHTCAP_BEAMFORMEE_STS_MASK \ + (7 << IEEE80211_VHTCAP_BEAMFORMEE_STS_SHIFT) +#define IEEE80211_VHTCAP_BEAMFORMEE_STS_MASK_S 13 + +#define IEEE80211_VHTCAP_SOUNDING_DIMENSIONS_SHIFT 16 +#define IEEE80211_VHTCAP_SOUNDING_DIMENSIONS_MASK \ + (7 << IEEE80211_VHTCAP_SOUNDING_DIMENSIONS_SHIFT) +#define IEEE80211_VHTCAP_SOUNDING_DIMENSIONS_MASK_S 16 + +#define IEEE80211_VHTCAP_MU_BEAMFORMER_CAPABLE 0x00080000 +#define IEEE80211_VHTCAP_MU_BEAMFORMER_CAPABLE_S 19 +#define IEEE80211_VHTCAP_MU_BEAMFORMEE_CAPABLE 0x00100000 +#define IEEE80211_VHTCAP_MU_BEAMFORMEE_CAPABLE_S 20 +#define IEEE80211_VHTCAP_VHT_TXOP_PS 0x00200000 +#define IEEE80211_VHTCAP_VHT_TXOP_PS_S 21 +#define IEEE80211_VHTCAP_HTC_VHT 0x00400000 +#define IEEE80211_VHTCAP_HTC_VHT_S 22 + +#define IEEE80211_VHTCAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23 +#define IEEE80211_VHTCAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \ + (7 << IEEE80211_VHTCAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT) +#define IEEE80211_VHTCAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK_S 23 + +#define IEEE80211_VHTCAP_VHT_LINK_ADAPTATION_VHT_MASK 0x0c000000 +#define IEEE80211_VHTCAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000 +#define IEEE80211_VHTCAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000 +#define IEEE80211_VHTCAP_VHT_LINK_ADAPTATION_VHT_MASK_S 26 + +#define IEEE80211_VHTCAP_RX_ANTENNA_PATTERN 0x10000000 +#define IEEE80211_VHTCAP_RX_ANTENNA_PATTERN_S 28 +#define IEEE80211_VHTCAP_TX_ANTENNA_PATTERN 0x20000000 +#define IEEE80211_VHTCAP_TX_ANTENNA_PATTERN_S 29 + +/* XXX TODO: add the rest of the bits */ + +#define IEEE80211_VHTCAP_BITS \ + "\20\1MPDU7991\2MPDU11454\3CHAN160\4CHAN8080\5RXLDPC\6SHORTGI80" \ + "\7SHORTGI160\10RXSTBC1\11RXSTBC2\12RXSTBC3\13RXSTBC4\14BFERCAP" \ + "\15BFEECAP\27VHT\37RXANTPTN\40TXANTPTN" + +/* VHT Transmit Power Envelope element - 802.11ac-2013 8.4.2.164 + * + * This defines the maximum transmit power for various bandwidths. + */ + +/* Count is how many elements follow and what they're for: + * + * 0 - 20 MHz + * 1 - 20+40 MHz + * 2 - 20+40+80 MHz + * 3 - 20+40+80+(160, 80+80) MHz + */ + +#define IEEE80211_VHT_TXPWRENV_INFO_COUNT_SHIFT 0 +#define IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK 0x07 + +/* Unit is the tx power representation. It should be EIRP for now; + * other values are reserved. + */ + +#define IEEE80211_VHT_TXPWRENV_UNIT_MASK 0x38 +#define IEEE80211_VHT_TXPWRENV_UNIT_SHIFT 3 + +/* This value is within the unit mask/shift above */ +#define IEEE80211_VHT_TXPWRENV_UNIT_EIRP 0 + +/* VHT action codes */ +#define WLAN_ACTION_VHT_COMPRESSED_BF 0 +#define WLAN_ACTION_VHT_GROUPID_MGMT 1 +#define WLAN_ACTION_VHT_OPMODE_NOTIF 2 + +#define IEEE80211_COUNTRY_MAX_BANDS 84 /* max possible bands */ +#define IEEE80211_COUNTRY_MAX_SIZE \ + (sizeof(struct ieee80211_country_ie) + \ + 3 * (IEEE80211_COUNTRY_MAX_BANDS - 1)) + +#define IEEE80211_EXTCAP_CMS (1ULL << 0) /* 20/40 BSS coexistence management support */ +#define IEEE80211_EXTCAP_RSVD_1 (1ULL << 1) +#define IEEE80211_EXTCAP_ECS (1ULL << 2) /* extended channel switching */ +#define IEEE80211_EXTCAP_RSVD_3 (1ULL << 3) +#define IEEE80211_EXTCAP_PSMP_CAP (1ULL << 4) /* PSMP capability */ +#define IEEE80211_EXTCAP_RSVD_5 (1ULL << 5) +#define IEEE80211_EXTCAP_S_PSMP_SUPP (1ULL << 6) +#define IEEE80211_EXTCAP_EVENT (1ULL << 7) +#define IEEE80211_EXTCAP_DIAGNOSTICS (1ULL << 8) +#define IEEE80211_EXTCAP_MCAST_DIAG (1ULL << 9) +#define IEEE80211_EXTCAP_LOC_TRACKING (1ULL << 10) +#define IEEE80211_EXTCAP_FMS (1ULL << 11) +#define IEEE80211_EXTCAP_PROXY_ARP (1ULL << 12) +#define IEEE80211_EXTCAP_CIR (1ULL << 13) /* collocated interference reporting */ +#define IEEE80211_EXTCAP_CIVIC_LOC (1ULL << 14) +#define IEEE80211_EXTCAP_GEOSPATIAL_LOC (1ULL << 15) +#define IEEE80211_EXTCAP_TFS (1ULL << 16) +#define IEEE80211_EXTCAP_WNM_SLEEPMODE (1ULL << 17) +#define IEEE80211_EXTCAP_TIM_BROADCAST (1ULL << 18) +#define IEEE80211_EXTCAP_BSS_TRANSITION (1ULL << 19) +#define IEEE80211_EXTCAP_QOS_TRAF_CAP (1ULL << 20) +#define IEEE80211_EXTCAP_AC_STA_COUNT (1ULL << 21) +#define IEEE80211_EXTCAP_M_BSSID (1ULL << 22) /* multiple BSSID field */ +#define IEEE80211_EXTCAP_TIMING_MEAS (1ULL << 23) +#define IEEE80211_EXTCAP_CHAN_USAGE (1ULL << 24) +#define IEEE80211_EXTCAP_SSID_LIST (1ULL << 25) +#define IEEE80211_EXTCAP_DMS (1ULL << 26) +#define IEEE80211_EXTCAP_UTC_TSF_OFFSET (1ULL << 27) +#define IEEE80211_EXTCAP_TLDS_BUF_STA_SUPP (1ULL << 28) /* TDLS peer U-APSP buffer STA support */ +#define IEEE80211_EXTCAP_TLDS_PPSM_SUPP (1ULL << 29) /* TDLS peer PSM support */ +#define IEEE80211_EXTCAP_TLDS_CH_SW (1ULL << 30) /* TDLS channel switching */ +#define IEEE80211_EXTCAP_INTERWORKING (1ULL << 31) +#define IEEE80211_EXTCAP_QOSMAP (1ULL << 32) +#define IEEE80211_EXTCAP_EBR (1ULL << 33) +#define IEEE80211_EXTCAP_SSPN_IF (1ULL << 34) +#define IEEE80211_EXTCAP_RSVD_35 (1ULL << 35) +#define IEEE80211_EXTCAP_MSGCF_CAP (1ULL << 36) +#define IEEE80211_EXTCAP_TLDS_SUPP (1ULL << 37) +#define IEEE80211_EXTCAP_TLDS_PROHIB (1ULL << 38) +#define IEEE80211_EXTCAP_TLDS_CH_SW_PROHIB (1ULL << 39) /* TDLS channel switching prohibited */ +#define IEEE80211_EXTCAP_RUF (1ULL << 40) /* reject unadmitted frame */ + +/* service interval granularity */ +#define IEEE80211_EXTCAP_SIG ((1ULL << 41) | (1ULL << 42) | (1ULL << 43)) +#define IEEE80211_EXTCAP_ID_LOC (1ULL << 44) +#define IEEE80211_EXTCAP_U_APSD_COEX (1ULL << 45) +#define IEEE80211_EXTCAP_WNM_NOTIFICATION (1ULL << 46) +#define IEEE80211_EXTCAP_RSVD_47 (1ULL << 47) +#define IEEE80211_EXTCAP_SSID (1ULL << 48) /* UTF-8 SSID */ + +/* bits 49-n are reserved */ + +/* Note the min acceptable CSA count is used to guard against + * malicious CSA injection in station mode. Defining this value + * as other than 0 violates the 11h spec. + */ + +#define IEEE80211_CSA_COUNT_MIN 2 +#define IEEE80211_CSA_COUNT_MAX 255 + +/* rate set entries are in .5 Mb/s units, and potentially marked as basic */ +#define IEEE80211_RATE_BASIC 0x80 +#define IEEE80211_RATE_VAL 0x7f +#define IEEE80211_RV(v) ((v) & IEEE80211_RATE_VAL) + +/* ERP information element flags */ +#define IEEE80211_ERP_NON_ERP_PRESENT 0x01 +#define IEEE80211_ERP_USE_PROTECTION 0x02 +#define IEEE80211_ERP_LONG_PREAMBLE 0x04 + +#define IEEE80211_ERP_BITS \ + "\20\1NON_ERP_PRESENT\2USE_PROTECTION\3LONG_PREAMBLE" + +#define ATH_OUI 0x7f0300 /* Atheros OUI */ +#define ATH_OUI_TYPE 0x01 /* Atheros protocol ie */ + +/* NB: Atheros allocated the OUI for this purpose ~2005 but beware ... */ +#define TDMA_OUI ATH_OUI +#define TDMA_OUI_TYPE 0x02 /* TDMA protocol ie */ + +#define BCM_OUI 0x4c9000 /* Broadcom OUI */ +#define BCM_OUI_HTCAP 51 /* pre-draft HTCAP ie */ +#define BCM_OUI_HTINFO 52 /* pre-draft HTINFO ie */ + +#define WPA_OUI 0xf25000 +#define WPA_OUI_TYPE 0x01 +#define WPA_VERSION 1 /* current supported version */ + +#define WPA_CSE_NULL 0x00 +#define WPA_CSE_WEP40 0x01 +#define WPA_CSE_TKIP 0x02 +#define WPA_CSE_CCMP 0x04 +#define WPA_CSE_WEP104 0x05 + +#define WPA_ASE_NONE 0x00 +#define WPA_ASE_8021X_UNSPEC 0x01 +#define WPA_ASE_8021X_PSK 0x02 + +#define WPS_OUI_TYPE 0x04 + +#define RSN_OUI 0xac0f00 +#define RSN_VERSION 1 /* current supported version */ + +#define RSN_CSE_NULL 0x00 +#define RSN_CSE_WEP40 0x01 +#define RSN_CSE_TKIP 0x02 +#define RSN_CSE_WRAP 0x03 +#define RSN_CSE_CCMP 0x04 +#define RSN_CSE_WEP104 0x05 + +#define RSN_ASE_NONE 0x00 +#define RSN_ASE_8021X_UNSPEC 0x01 +#define RSN_ASE_8021X_PSK 0x02 + +#define RSN_CAP_PREAUTH 0x01 + +#define WME_OUI 0xf25000 +#define WME_OUI_TYPE 0x02 +#define WME_INFO_OUI_SUBTYPE 0x00 +#define WME_PARAM_OUI_SUBTYPE 0x01 +#define WME_VERSION 1 + +/* WME stream classes */ +#define WME_AC_BE 0 /* best effort */ +#define WME_AC_BK 1 /* background */ +#define WME_AC_VI 2 /* video */ +#define WME_AC_VO 3 /* voice */ + +/* AUTH management packets + * + * octet algo[2] + * octet seq[2] + * octet status[2] + * octet chal.id + * octet chal.length + * octet chal.text[253] NB: 1-253 bytes + */ + +/* challenge length for shared key auth */ +#define IEEE80211_CHALLENGE_LEN 128 + +#define IEEE80211_AUTH_ALG_OPEN 0x0000 +#define IEEE80211_AUTH_ALG_SHARED 0x0001 +#define IEEE80211_AUTH_ALG_LEAP 0x0080 + +#define IEEE80211_WEP_KEYLEN 5 /* 40bit */ +#define IEEE80211_WEP_IVLEN 3 /* 24bit */ +#define IEEE80211_WEP_KIDLEN 1 /* 1 octet */ +#define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */ +#define IEEE80211_WEP_TOTLEN (IEEE80211_WEP_IVLEN + \ + IEEE80211_WEP_KIDLEN + \ + IEEE80211_WEP_CRCLEN) +#define IEEE80211_WEP_NKID 4 /* number of key ids */ /* 802.11i defines an extended IV for use with non-WEP ciphers. * When the EXTIV bit is set in the key id byte an additional @@ -390,295 +822,119 @@ * EXTIV bit is likewise set but the 8 bytes represent the * CCMP header rather than IV+extended-IV. */ +#define IEEE80211_WEP_EXTIV 0x20 +#define IEEE80211_WEP_EXTIVLEN 4 /* extended IV length */ +#define IEEE80211_WEP_MICLEN 8 /* trailing MIC */ -#define IEEE80211_WEP_EXTIV 0x20 -#define IEEE80211_WEP_EXTIVLEN 4 /* extended IV length */ -#define IEEE80211_WEP_MICLEN 8 /* trailing MIC */ +#define IEEE80211_CRC_LEN 4 /* Maximum acceptable MTU is: - * IEEE80211_MAX_LEN - WEP overhead - CRC - - * QoS overhead - RSN/WPA overhead + * IEEE80211_MAX_LEN - WEP overhead - CRC - + * QoS overhead - RSN/WPA overhead * Min is arbitrarily chosen > IEEE80211_MIN_LEN. The default - * mtu is Ethernet-compatible. + * mtu is Ethernet-compatible; it's set by ether_ifattach. */ +#define IEEE80211_MTU_MAX 2290 +#define IEEE80211_MTU_MIN 32 -#define IEEE80211_MTU_MAX 2290 -#define IEEE80211_MTU_MIN 32 - -#define IEEE80211_MAX_LEN \ - (2300 + IEEE80211_CRC_LEN + \ - (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN)) +#define IEEE80211_MAX_LEN (2300 + IEEE80211_CRC_LEN + \ + (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN)) #define IEEE80211_ACK_LEN \ - (sizeof(struct ieee80211_frame_ack) + IEEE80211_CRC_LEN) + (sizeof(struct ieee80211_frame_ack) + IEEE80211_CRC_LEN) #define IEEE80211_MIN_LEN \ - (sizeof(struct ieee80211_frame_min) + IEEE80211_CRC_LEN) + (sizeof(struct ieee80211_frame_min) + IEEE80211_CRC_LEN) /* The 802.11 spec says at most 2007 stations may be * associated at once. For most AP's this is way more - * than is feasible so we use a default of 1800. This - * number may be overridden by the driver and/or by - * user configuration. + * than is feasible so we use a default of IEEE80211_AID_DEF. + * This number may be overridden by the driver and/or by + * user configuration but may not be less than IEEE80211_AID_MIN + * (see _ieee80211.h for implementation-specific settings). */ +#define IEEE80211_AID_MAX 2007 -#define IEEE80211_AID_MAX 2007 -#define IEEE80211_AID_DEF 1800 -#define IEEE80211_AID(b) ((b) &~ 0xc000) +#define IEEE80211_AID(b) ((b) &~ 0xc000) /* RTS frame length parameters. The default is specified in - * the 802.11 spec. The max may be wrong for jumbo frames. + * the 802.11 spec as 512; we treat it as implementation-dependent + * so it's defined in ieee80211_var.h. The max may be wrong + * for jumbo frames. */ +#define IEEE80211_RTS_MIN 1 +#define IEEE80211_RTS_MAX 2346 -#define IEEE80211_RTS_DEFAULT 512 -#define IEEE80211_RTS_MIN 1 -#define IEEE80211_RTS_MAX IEEE80211_MAX_LEN +/* TX fragmentation parameters. As above for RTS, we treat + * default as implementation-dependent so define it elsewhere. + */ +#define IEEE80211_FRAG_MIN 256 +#define IEEE80211_FRAG_MAX 2346 -#define IEEE80211_PLCP_SERVICE 0x00 -#define IEEE80211_PLCP_SERVICE_PBCC 0x08 /* PBCC encoded */ -#define IEEE80211_PLCP_SERVICE_LENEXT 0x80 /* length extension bit */ +/* Beacon interval (TU's). Min+max come from WiFi requirements. + * As above, we treat default as implementation-dependent so + * define it elsewhere. + */ +#define IEEE80211_BINTVAL_MAX 1000 /* max beacon interval (TU's) */ +#define IEEE80211_BINTVAL_MIN 25 /* min beacon interval (TU's) */ + +/* DTIM period (beacons). Min+max are not really defined + * by the protocol but we want them publicly visible so + * define them here. + */ +#define IEEE80211_DTIM_MAX 15 /* max DTIM period */ +#define IEEE80211_DTIM_MIN 1 /* min DTIM period */ + +/* Beacon miss threshold (beacons). As for DTIM, we define + * them here to be publicly visible. Note the max may be + * clamped depending on device capabilities. + */ +#define IEEE80211_HWBMISS_MIN 1 +#define IEEE80211_HWBMISS_MAX 255 /* One Time Unit (TU) is 1Kus = 1024 microseconds. */ - -#define IEEE80211_DUR_TU 1024 +#define IEEE80211_DUR_TU 1024 /* IEEE 802.11b durations for DSSS PHY in microseconds */ +#define IEEE80211_DUR_DS_LONG_PREAMBLE 144 +#define IEEE80211_DUR_DS_SHORT_PREAMBLE 72 -#define IEEE80211_DUR_DS_LONG_PREAMBLE 144 -#define IEEE80211_DUR_DS_SHORT_PREAMBLE 72 -#define IEEE80211_DUR_DS_PREAMBLE_DIFFERENCE \ - (IEEE80211_DUR_DS_LONG_PREAMBLE - IEEE80211_DUR_DS_SHORT_PREAMBLE) -#define IEEE80211_DUR_DS_FAST_PLCPHDR 24 -#define IEEE80211_DUR_DS_SLOW_PLCPHDR 48 -#define IEEE80211_DUR_DS_PLCPHDR_DIFFERENCE \ - (IEEE80211_DUR_DS_SLOW_PLCPHDR - IEEE80211_DUR_DS_FAST_PLCPHDR) -#define IEEE80211_DUR_DS_SLOW_ACK 112 -#define IEEE80211_DUR_DS_FAST_ACK 56 -#define IEEE80211_DUR_DS_SLOW_CTS 112 -#define IEEE80211_DUR_DS_FAST_CTS 56 -#define IEEE80211_DUR_DS_SLOT 20 -#define IEEE80211_DUR_DS_SIFS 10 -#define IEEE80211_DUR_DS_PIFS \ - (IEEE80211_DUR_DS_SIFS + IEEE80211_DUR_DS_SLOT) -#define IEEE80211_DUR_DS_DIFS \ - (IEEE80211_DUR_DS_SIFS + 2 * IEEE80211_DUR_DS_SLOT) -#define IEEE80211_DUR_DS_EIFS (IEEE80211_DUR_DS_SIFS + \ - IEEE80211_DUR_DS_SLOW_ACK + \ - IEEE80211_DUR_DS_LONG_PREAMBLE + \ - IEEE80211_DUR_DS_SLOW_PLCPHDR + \ - IEEE80211_DUR_DIFS) +#define IEEE80211_DUR_DS_SLOW_PLCPHDR 48 +#define IEEE80211_DUR_DS_FAST_PLCPHDR 24 +#define IEEE80211_DUR_DS_SLOW_ACK 112 +#define IEEE80211_DUR_DS_FAST_ACK 56 +#define IEEE80211_DUR_DS_SLOW_CTS 112 +#define IEEE80211_DUR_DS_FAST_CTS 56 -/* The RSNA key descriptor used by IEEE 802.11 does not use the IEEE 802.1X - * key descriptor. Instead, it uses the key descriptor described in 8.5.2. - */ - -#define EAPOL_KEY_NONCE_LEN 32 -#define EAPOL_KEY_IV_LEN 16 -#define EAPOL_KEY_MIC_LEN 16 - -/* Pairwise Transient Key (see 8.5.1.2) */ - -#define IEEE80211_PMKID_LEN 16 -#define IEEE80211_SMKID_LEN 16 +#define IEEE80211_DUR_DS_SLOT 20 +#define IEEE80211_DUR_DS_SIFS 10 +#define IEEE80211_DUR_DS_PIFS (IEEE80211_DUR_DS_SIFS + IEEE80211_DUR_DS_SLOT) +#define IEEE80211_DUR_DS_DIFS (IEEE80211_DUR_DS_SIFS + \ + 2 * IEEE80211_DUR_DS_SLOT) +#define IEEE80211_DUR_DS_EIFS (IEEE80211_DUR_DS_SIFS + \ + IEEE80211_DUR_DS_SLOW_ACK + \ + IEEE80211_DUR_DS_LONG_PREAMBLE + \ + IEEE80211_DUR_DS_SLOW_PLCPHDR + \ + IEEE80211_DUR_DIFS) /**************************************************************************** * Public Types ****************************************************************************/ -/* Generic definitions for IEEE 802.11 frames */ +typedef uint16_t ieee80211_seq; -begin_packed_struct struct ieee80211_frame -{ - uint8_t i_fc[2]; - uint8_t i_dur[2]; - uint8_t i_addr1[IEEE80211_ADDR_LEN]; - uint8_t i_addr2[IEEE80211_ADDR_LEN]; - uint8_t i_addr3[IEEE80211_ADDR_LEN]; - uint8_t i_seq[2]; -} end_packed_struct; - -begin_packed_struct struct ieee80211_qosframe -{ - uint8_t i_fc[2]; - uint8_t i_dur[2]; - uint8_t i_addr1[IEEE80211_ADDR_LEN]; - uint8_t i_addr2[IEEE80211_ADDR_LEN]; - uint8_t i_addr3[IEEE80211_ADDR_LEN]; - uint8_t i_seq[2]; - uint8_t i_qos[2]; -} end_packed_struct; - -begin_packed_struct struct ieee80211_htframe /* 11n */ -{ - uint8_t i_fc[2]; - uint8_t i_dur[2]; - uint8_t i_addr1[IEEE80211_ADDR_LEN]; - uint8_t i_addr2[IEEE80211_ADDR_LEN]; - uint8_t i_addr3[IEEE80211_ADDR_LEN]; - uint8_t i_seq[2]; - uint8_t i_qos[2]; - uint8_t i_ht[4]; -} end_packed_struct; - -begin_packed_struct struct ieee80211_frame_addr4 -{ - uint8_t i_fc[2]; - uint8_t i_dur[2]; - uint8_t i_addr1[IEEE80211_ADDR_LEN]; - uint8_t i_addr2[IEEE80211_ADDR_LEN]; - uint8_t i_addr3[IEEE80211_ADDR_LEN]; - uint8_t i_seq[2]; - uint8_t i_addr4[IEEE80211_ADDR_LEN]; -} end_packed_struct; - -begin_packed_struct struct ieee80211_qosframe_addr4 -{ - uint8_t i_fc[2]; - uint8_t i_dur[2]; - uint8_t i_addr1[IEEE80211_ADDR_LEN]; - uint8_t i_addr2[IEEE80211_ADDR_LEN]; - uint8_t i_addr3[IEEE80211_ADDR_LEN]; - uint8_t i_seq[2]; - uint8_t i_addr4[IEEE80211_ADDR_LEN]; - uint8_t i_qos[2]; -} end_packed_struct; - -begin_packed_struct struct ieee80211_htframe_addr4 /* 11n */ -{ - uint8_t i_fc[2]; - uint8_t i_dur[2]; - uint8_t i_addr1[IEEE80211_ADDR_LEN]; - uint8_t i_addr2[IEEE80211_ADDR_LEN]; - uint8_t i_addr3[IEEE80211_ADDR_LEN]; - uint8_t i_seq[2]; - uint8_t i_addr4[IEEE80211_ADDR_LEN]; - uint8_t i_qos[2]; - uint8_t i_ht[4]; -} end_packed_struct; - -/* Control frames. */ - -begin_packed_struct struct ieee80211_frame_min -{ - uint8_t i_fc[2]; - uint8_t i_dur[2]; - uint8_t i_addr1[IEEE80211_ADDR_LEN]; - uint8_t i_addr2[IEEE80211_ADDR_LEN]; - - /* FCS */ - -} end_packed_struct; - -begin_packed_struct struct ieee80211_frame_rts -{ - uint8_t i_fc[2]; - uint8_t i_dur[2]; - uint8_t i_ra[IEEE80211_ADDR_LEN]; - uint8_t i_ta[IEEE80211_ADDR_LEN]; - - /* FCS */ - -} end_packed_struct; - -struct ieee80211_frame_cts -{ - uint8_t i_fc[2]; - uint8_t i_dur[2]; - uint8_t i_ra[IEEE80211_ADDR_LEN]; - - /* FCS */ - -} end_packed_struct; - -struct ieee80211_frame_ack -{ - uint8_t i_fc[2]; - uint8_t i_dur[2]; - uint8_t i_ra[IEEE80211_ADDR_LEN]; - - /* FCS */ - -} end_packed_struct; - -struct ieee80211_frame_pspoll -{ - uint8_t i_fc[2]; - uint8_t i_aid[2]; - uint8_t i_bssid[IEEE80211_ADDR_LEN]; - uint8_t i_ta[IEEE80211_ADDR_LEN]; - - /* FCS */ - -} end_packed_struct; - -struct ieee80211_frame_cfend -{ /* NB: also CF-End+CF-Ack */ - uint8_t i_fc[2]; - uint8_t i_dur[2]; /* should be zero */ - uint8_t i_ra[IEEE80211_ADDR_LEN]; - uint8_t i_bssid[IEEE80211_ADDR_LEN]; - - /* FCS */ - -} end_packed_struct; - -/* Information elements (see Table 7-26). */ - -enum -{ - IEEE80211_ELEMID_SSID = 0, - IEEE80211_ELEMID_RATES = 1, - IEEE80211_ELEMID_FHPARMS = 2, - IEEE80211_ELEMID_DSPARMS = 3, - IEEE80211_ELEMID_CFPARMS = 4, - IEEE80211_ELEMID_TIM = 5, - IEEE80211_ELEMID_IBSSPARMS = 6, - IEEE80211_ELEMID_COUNTRY = 7, - IEEE80211_ELEMID_QBSS_LOAD = 11, - IEEE80211_ELEMID_EDCAPARMS = 12, - IEEE80211_ELEMID_CHALLENGE = 16, - - /* 17-31 reserved for challenge text extension */ - - IEEE80211_ELEMID_ERP = 42, - IEEE80211_ELEMID_HTCAPS = 45, /* 11n */ - IEEE80211_ELEMID_QOS_CAP = 46, - IEEE80211_ELEMID_RSN = 48, - IEEE80211_ELEMID_XRATES = 50, - IEEE80211_ELEMID_TIE = 56, /* 11r */ - IEEE80211_ELEMID_HTOP = 61, /* 11n */ - IEEE80211_ELEMID_MMIE = 76, /* 11w */ - IEEE80211_ELEMID_TPC = 150, - IEEE80211_ELEMID_CCKM = 156, - IEEE80211_ELEMID_VENDOR = 221 /* vendor private */ -}; - -/* Action field category values (see Table 7-24). */ - -enum -{ - IEEE80211_CATEG_SPECTRUM = 0, - IEEE80211_CATEG_QOS = 1, - IEEE80211_CATEG_DLS = 2, - IEEE80211_CATEG_BA = 3, - IEEE80211_CATEG_HT = 7, /* 11n */ - IEEE80211_CATEG_SA_QUERY = 8 /* 11w */ -}; - -/* EDCA Access Categories. */ - -enum ieee80211_edca_ac -{ - EDCA_AC_BK = 1, /* Background */ - EDCA_AC_BE = 0, /* Best Effort */ - EDCA_AC_VI = 2, /* Video */ - EDCA_AC_VO = 3 /* Voice */ -}; - -/* Authentication Transaction Sequence Number field (see 7.3.1.2). */ +/* AUTH management packets + * + * octet algo[2] + * octet seq[2] + * octet status[2] + * octet chal.id + * octet chal.length + * octet chal.text[253] NB: 1-253 bytes + */ enum { IEEE80211_AUTH_OPEN_REQUEST = 1, - IEEE80211_AUTH_OPEN_RESPONSE = 2 + IEEE80211_AUTH_OPEN_RESPONSE = 2, }; enum @@ -686,163 +942,659 @@ enum IEEE80211_AUTH_SHARED_REQUEST = 1, IEEE80211_AUTH_SHARED_CHALLENGE = 2, IEEE80211_AUTH_SHARED_RESPONSE = 3, - IEEE80211_AUTH_SHARED_PASS = 4 + IEEE80211_AUTH_SHARED_PASS = 4, }; -/* Reason codes (see Table 22). */ +/* Reason and status codes. + * + * Reason codes are used in management frames to indicate why an + * action took place (e.g. on disassociation). Status codes are + * used in management frames to indicate the result of an operation. + * + * Unlisted codes are reserved + */ enum { - IEEE80211_REASON_UNSPECIFIED = 1, - IEEE80211_REASON_AUTH_EXPIRE = 2, - IEEE80211_REASON_AUTH_LEAVE = 3, - IEEE80211_REASON_ASSOC_EXPIRE = 4, - IEEE80211_REASON_ASSOC_TOOMANY = 5, - IEEE80211_REASON_NOT_AUTHED = 6, - IEEE80211_REASON_NOT_ASSOCED = 7, - IEEE80211_REASON_ASSOC_LEAVE = 8, - IEEE80211_REASON_ASSOC_NOT_AUTHED = 9, + IEEE80211_REASON_UNSPECIFIED = 1, + IEEE80211_REASON_AUTH_EXPIRE = 2, + IEEE80211_REASON_AUTH_LEAVE = 3, + IEEE80211_REASON_ASSOC_EXPIRE = 4, + IEEE80211_REASON_ASSOC_TOOMANY = 5, + IEEE80211_REASON_NOT_AUTHED = 6, + IEEE80211_REASON_NOT_ASSOCED = 7, + IEEE80211_REASON_ASSOC_LEAVE = 8, + IEEE80211_REASON_ASSOC_NOT_AUTHED = 9, + IEEE80211_REASON_DISASSOC_PWRCAP_BAD = 10, /* 11h */ + IEEE80211_REASON_DISASSOC_SUPCHAN_BAD = 11, /* 11h */ + IEEE80211_REASON_IE_INVALID = 13, /* 11i */ + IEEE80211_REASON_MIC_FAILURE = 14, /* 11i */ + IEEE80211_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, /* 11i */ + IEEE80211_REASON_GROUP_KEY_UPDATE_TIMEOUT = 16, /* 11i */ + IEEE80211_REASON_IE_IN_4WAY_DIFFERS = 17, /* 11i */ + IEEE80211_REASON_GROUP_CIPHER_INVALID = 18, /* 11i */ + IEEE80211_REASON_PAIRWISE_CIPHER_INVALID = 19, /* 11i */ + IEEE80211_REASON_AKMP_INVALID = 20, /* 11i */ + IEEE80211_REASON_UNSUPP_RSN_IE_VERSION = 21, /* 11i */ + IEEE80211_REASON_INVALID_RSN_IE_CAP = 22, /* 11i */ + IEEE80211_REASON_802_1X_AUTH_FAILED = 23, /* 11i */ + IEEE80211_REASON_CIPHER_SUITE_REJECTED = 24, /* 11i */ + IEEE80211_REASON_UNSPECIFIED_QOS = 32, /* 11e */ + IEEE80211_REASON_INSUFFICIENT_BW = 33, /* 11e */ + IEEE80211_REASON_TOOMANY_FRAMES = 34, /* 11e */ + IEEE80211_REASON_OUTSIDE_TXOP = 35, /* 11e */ + IEEE80211_REASON_LEAVING_QBSS = 36, /* 11e */ + IEEE80211_REASON_BAD_MECHANISM = 37, /* 11e */ + IEEE80211_REASON_SETUP_NEEDED = 38, /* 11e */ + IEEE80211_REASON_TIMEOUT = 39, /* 11e */ - /* XXX the following two reason codes are not correct */ + IEEE80211_REASON_PEER_LINK_CANCELED = 52, /* 11s */ + IEEE80211_REASON_MESH_MAX_PEERS = 53, /* 11s */ + IEEE80211_REASON_MESH_CPVIOLATION = 54, /* 11s */ + IEEE80211_REASON_MESH_CLOSE_RCVD = 55, /* 11s */ + IEEE80211_REASON_MESH_MAX_RETRIES = 56, /* 11s */ + IEEE80211_REASON_MESH_CONFIRM_TIMEOUT = 57, /* 11s */ + IEEE80211_REASON_MESH_INVALID_GTK = 58, /* 11s */ + IEEE80211_REASON_MESH_INCONS_PARAMS = 59, /* 11s */ + IEEE80211_REASON_MESH_INVALID_SECURITY = 60, /* 11s */ + IEEE80211_REASON_MESH_PERR_NO_PROXY = 61, /* 11s */ + IEEE80211_REASON_MESH_PERR_NO_FI = 62, /* 11s */ + IEEE80211_REASON_MESH_PERR_DEST_UNREACH = 63, /* 11s */ + IEEE80211_REASON_MESH_MAC_ALRDY_EXISTS_MBSS = 64, /* 11s */ + IEEE80211_REASON_MESH_CHAN_SWITCH_REG = 65, /* 11s */ + IEEE80211_REASON_MESH_CHAN_SWITCH_UNSPEC = 66, /* 11s */ - IEEE80211_REASON_RSN_REQUIRED = 11, - IEEE80211_REASON_RSN_INCONSISTENT = 12, - - IEEE80211_REASON_IE_INVALID = 13, - IEEE80211_REASON_MIC_FAILURE = 14, - IEEE80211_REASON_4WAY_TIMEOUT = 15, - IEEE80211_REASON_GROUP_TIMEOUT = 16, - IEEE80211_REASON_RSN_DIFFERENT_IE = 17, - IEEE80211_REASON_BAD_GROUP_CIPHER = 18, - IEEE80211_REASON_BAD_PAIRWISE_CIPHER = 19, - IEEE80211_REASON_BAD_AKMP = 20, - IEEE80211_REASON_RSN_IE_VER_UNSUP = 21, - IEEE80211_REASON_RSN_IE_BAD_CAP = 22, - - IEEE80211_REASON_CIPHER_REJ_POLICY = 24, - - IEEE80211_REASON_SETUP_REQUIRED = 38, - IEEE80211_REASON_TIMEOUT = 39 + IEEE80211_STATUS_SUCCESS = 0, + IEEE80211_STATUS_UNSPECIFIED = 1, + IEEE80211_STATUS_CAPINFO = 10, + IEEE80211_STATUS_NOT_ASSOCED = 11, + IEEE80211_STATUS_OTHER = 12, + IEEE80211_STATUS_ALG = 13, + IEEE80211_STATUS_SEQUENCE = 14, + IEEE80211_STATUS_CHALLENGE = 15, + IEEE80211_STATUS_TIMEOUT = 16, + IEEE80211_STATUS_TOOMANY = 17, + IEEE80211_STATUS_BASIC_RATE = 18, + IEEE80211_STATUS_SP_REQUIRED = 19, /* 11b */ + IEEE80211_STATUS_PBCC_REQUIRED = 20, /* 11b */ + IEEE80211_STATUS_CA_REQUIRED = 21, /* 11b */ + IEEE80211_STATUS_SPECMGMT_REQUIRED = 22, /* 11h */ + IEEE80211_STATUS_PWRCAP_REQUIRED = 23, /* 11h */ + IEEE80211_STATUS_SUPCHAN_REQUIRED = 24, /* 11h */ + IEEE80211_STATUS_SHORTSLOT_REQUIRED = 25, /* 11g */ + IEEE80211_STATUS_DSSSOFDM_REQUIRED = 26, /* 11g */ + IEEE80211_STATUS_MISSING_HT_CAPS = 27, /* 11n D3.0 */ + IEEE80211_STATUS_INVALID_IE = 40, /* 11i */ + IEEE80211_STATUS_GROUP_CIPHER_INVALID = 41, /* 11i */ + IEEE80211_STATUS_PAIRWISE_CIPHER_INVALID = 42, /* 11i */ + IEEE80211_STATUS_AKMP_INVALID = 43, /* 11i */ + IEEE80211_STATUS_UNSUPP_RSN_IE_VERSION = 44, /* 11i */ + IEEE80211_STATUS_INVALID_RSN_IE_CAP = 45, /* 11i */ + IEEE80211_STATUS_CIPHER_SUITE_REJECTED = 46, /* 11i */ }; -/* Status codes (see Table 23). */ +/* Management information element payloads. */ enum { - IEEE80211_STATUS_SUCCESS = 0, - IEEE80211_STATUS_UNSPECIFIED = 1, - IEEE80211_STATUS_CAPINFO = 10, - IEEE80211_STATUS_NOT_ASSOCED = 11, - IEEE80211_STATUS_OTHER = 12, - IEEE80211_STATUS_ALG = 13, - IEEE80211_STATUS_SEQUENCE = 14, - IEEE80211_STATUS_CHALLENGE = 15, - IEEE80211_STATUS_TIMEOUT = 16, - IEEE80211_STATUS_TOOMANY = 17, - IEEE80211_STATUS_BASIC_RATE = 18, - IEEE80211_STATUS_SP_REQUIRED = 19, - IEEE80211_STATUS_PBCC_REQUIRED = 20, - IEEE80211_STATUS_CA_REQUIRED = 21, - IEEE80211_STATUS_TOO_MANY_STATIONS = 22, - IEEE80211_STATUS_RATES = 23, - IEEE80211_STATUS_SHORTSLOT_REQUIRED = 25, - IEEE80211_STATUS_DSSSOFDM_REQUIRED = 26, + IEEE80211_ELEMID_SSID = 0, + IEEE80211_ELEMID_RATES = 1, + IEEE80211_ELEMID_FHPARMS = 2, + IEEE80211_ELEMID_DSPARMS = 3, + IEEE80211_ELEMID_CFPARMS = 4, + IEEE80211_ELEMID_TIM = 5, + IEEE80211_ELEMID_IBSSPARMS = 6, + IEEE80211_ELEMID_COUNTRY = 7, + IEEE80211_ELEMID_BSSLOAD = 11, + IEEE80211_ELEMID_TSPEC = 13, + IEEE80211_ELEMID_TCLAS = 14, + IEEE80211_ELEMID_CHALLENGE = 16, - IEEE80211_STATUS_TRY_AGAIN_LATER = 30, - IEEE80211_STATUS_MFP_POLICY = 31, + /* 17-31 reserved for challenge text extension */ - IEEE80211_STATUS_REFUSED = 37, - IEEE80211_STATUS_INVALID_PARAM = 38, + IEEE80211_ELEMID_PWRCNSTR = 32, + IEEE80211_ELEMID_PWRCAP = 33, + IEEE80211_ELEMID_TPCREQ = 34, + IEEE80211_ELEMID_TPCREP = 35, + IEEE80211_ELEMID_SUPPCHAN = 36, + IEEE80211_ELEMID_CSA = 37, + IEEE80211_ELEMID_MEASREQ = 38, + IEEE80211_ELEMID_MEASREP = 39, + IEEE80211_ELEMID_QUIET = 40, + IEEE80211_ELEMID_IBSSDFS = 41, + IEEE80211_ELEMID_ERP = 42, + IEEE80211_ELEMID_HTCAP = 45, + IEEE80211_ELEMID_QOS = 46, + IEEE80211_ELEMID_RESERVED_47 = 47, + IEEE80211_ELEMID_RSN = 48, + IEEE80211_ELEMID_XRATES = 50, + IEEE80211_ELEMID_APCHANREP = 51, + IEEE80211_ELEMID_MOBILITY_DOMAIN = 54, + IEEE80211_ELEMID_HTINFO = 61, + IEEE80211_ELEMID_SECCHAN_OFFSET = 62, + IEEE80211_ELEMID_RRM_ENACAPS = 70, + IEEE80211_ELEMID_MULTIBSSID = 71, + IEEE80211_ELEMID_COEX_2040 = 72, + IEEE80211_ELEMID_INTOL_CHN_REPORT = 73, + IEEE80211_ELEMID_OVERLAP_BSS_SCAN_PARAM = 74, + IEEE80211_ELEMID_TSF_REQ = 91, + IEEE80211_ELEMID_TSF_RESP = 92, + IEEE80211_ELEMID_WNM_SLEEP_MODE = 93, + IEEE80211_ELEMID_TIM_BCAST_REQ = 94, + IEEE80211_ELEMID_TIM_BCAST_RESP = 95, + IEEE80211_ELEMID_TPC = 150, + IEEE80211_ELEMID_CCKM = 156, + IEEE80211_ELEMID_VENDOR = 221, /* vendor private */ - IEEE80211_STATUS_IE_INVALID = 40, - IEEE80211_STATUS_BAD_GROUP_CIPHER = 41, - IEEE80211_STATUS_BAD_PAIRWISE_CIPHER = 42, - IEEE80211_STATUS_BAD_AKMP = 43, - IEEE80211_STATUS_RSN_IE_VER_UNSUP = 44, + /* 802.11s IEs + * NB: On vanilla Linux still IEEE80211_ELEMID_MESHPEER = 55, + * but they defined a new with id 117 called PEER_MGMT. + * NB: complies with open80211 + */ - IEEE80211_STATUS_CIPHER_REJ_POLICY = 46, + IEEE80211_ELEMID_MESHCONF = 113, + IEEE80211_ELEMID_MESHID = 114, + IEEE80211_ELEMID_MESHLINK = 115, + IEEE80211_ELEMID_MESHCNGST = 116, + IEEE80211_ELEMID_MESHPEER = 117, + IEEE80211_ELEMID_MESHCSA = 118, + IEEE80211_ELEMID_MESHTIM = 39, /* XXX: remove */ + IEEE80211_ELEMID_MESHAWAKEW = 119, + IEEE80211_ELEMID_MESHBEACONT = 120, + + /* 121-124 MMCAOP not implemented yet */ + + IEEE80211_ELEMID_MESHGANN = 125, + IEEE80211_ELEMID_MESHRANN = 126, + + /* 127 Extended Capabilities */ + + IEEE80211_ELEMID_EXTCAP = 127, + + /* 128-129 reserved */ + + IEEE80211_ELEMID_MESHPREQ = 130, + IEEE80211_ELEMID_MESHPREP = 131, + IEEE80211_ELEMID_MESHPERR = 132, + + /* 133-136 reserved */ + + IEEE80211_ELEMID_MESHPXU = 137, + IEEE80211_ELEMID_MESHPXUC = 138, + IEEE80211_ELEMID_MESHAH = 60, /* XXX: remove */ + + /* 802.11ac */ + + IEEE80211_ELEMID_VHT_CAP = 191, + IEEE80211_ELEMID_VHT_OPMODE = 192, + IEEE80211_ELEMID_VHT_PWR_ENV = 195, }; -struct ieee80211_eapol_key +/* IEEE 802.11 PLCP header */ + +begin_packed_struct struct ieee80211_plcp_hdr { - uint8_t version; - -#define EAPOL_VERSION 1 - - uint8_t type; - -/* IEEE Std 802.1X-2004, 7.5.4 (only type EAPOL-Key is used here) */ - -#define EAP_PACKET 0 -#define EAPOL_START 1 -#define EAPOL_LOGOFF 2 -#define EAPOL_KEY 3 -#define EAPOL_ASF_ALERT 4 - - uint8_t len[2]; - uint8_t desc; - -/* IEEE Std 802.1X-2004, 7.6.1 */ - -#define EAPOL_KEY_DESC_RC4 1 /* Deprecated */ -#define EAPOL_KEY_DESC_IEEE80211 2 -#define EAPOL_KEY_DESC_WPA 254 /* Non-standard WPA */ - - uint8_t info[2]; - -#define EAPOL_KEY_VERSION_MASK 0x7 -#define EAPOL_KEY_DESC_V1 1 -#define EAPOL_KEY_DESC_V2 2 -#define EAPOL_KEY_DESC_V3 3 /* 11r */ -#define EAPOL_KEY_PAIRWISE (1 << 3) -#define EAPOL_KEY_INSTALL (1 << 6) /* I */ -#define EAPOL_KEY_KEYACK (1 << 7) /* A */ -#define EAPOL_KEY_KEYMIC (1 << 8) /* M */ -#define EAPOL_KEY_SECURE (1 << 9) /* S */ -#define EAPOL_KEY_ERROR (1 << 10) -#define EAPOL_KEY_REQUEST (1 << 11) -#define EAPOL_KEY_ENCRYPTED (1 << 12) -#define EAPOL_KEY_SMK (1 << 13) - -/* WPA compatibility */ - -#define EAPOL_KEY_WPA_KID_MASK 0x3 -#define EAPOL_KEY_WPA_KID_SHIFT 4 -#define EAPOL_KEY_WPA_TX EAPOL_KEY_INSTALL - - uint8_t keylen[2]; - uint8_t replaycnt[8]; - uint8_t nonce[EAPOL_KEY_NONCE_LEN]; - uint8_t iv[EAPOL_KEY_IV_LEN]; - uint8_t rsc[8]; - uint8_t reserved[8]; - uint8_t mic[EAPOL_KEY_MIC_LEN]; - uint8_t paylen[2]; + uint16_t i_sfd; + uint8_t i_signal; + uint8_t i_service; + uint16_t i_length; + uint16_t i_crc; } end_packed_struct; -/* Pairwise Transient Key (see 8.5.1.2) */ +/* generic definitions for IEEE 802.11 frames */ -struct ieee80211_ptk +begin_packed_struct struct ieee80211_frame { - uint8_t kck[16]; /* Key Confirmation Key */ - uint8_t kek[16]; /* Key Encryption Key */ - uint8_t tk[32]; /* Temporal Key */ + uint8_t i_fc[2]; + uint8_t i_dur[2]; + uint8_t i_addr1[IEEE80211_ADDR_LEN]; + uint8_t i_addr2[IEEE80211_ADDR_LEN]; + uint8_t i_addr3[IEEE80211_ADDR_LEN]; + uint8_t i_seq[2]; + + /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */ + + /* see below */ } end_packed_struct; -/* Key Data Encapsulation (see Table 62) */ - -enum +begin_packed_struct struct ieee80211_qosframe { - IEEE80211_KDE_GTK = 1, - IEEE80211_KDE_MACADDR = 3, - IEEE80211_KDE_PMKID = 4, - IEEE80211_KDE_SMK = 5, - IEEE80211_KDE_NONCE = 6, - IEEE80211_KDE_LIFETIME = 7, - IEEE80211_KDE_ERROR = 8, - IEEE80211_KDE_IGTK = 9 /* 11w */ + uint8_t i_fc[2]; + uint8_t i_dur[2]; + uint8_t i_addr1[IEEE80211_ADDR_LEN]; + uint8_t i_addr2[IEEE80211_ADDR_LEN]; + uint8_t i_addr3[IEEE80211_ADDR_LEN]; + uint8_t i_seq[2]; + uint8_t i_qos[2]; + + /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */ + + /* see below */ +} end_packed_struct; + +begin_packed_struct struct ieee80211_qoscntl +{ + uint8_t i_qos[2]; }; +begin_packed_struct struct ieee80211_frame_addr4 +{ + uint8_t i_fc[2]; + uint8_t i_dur[2]; + uint8_t i_addr1[IEEE80211_ADDR_LEN]; + uint8_t i_addr2[IEEE80211_ADDR_LEN]; + uint8_t i_addr3[IEEE80211_ADDR_LEN]; + uint8_t i_seq[2]; + uint8_t i_addr4[IEEE80211_ADDR_LEN]; +} end_packed_struct; + +begin_packed_struct struct ieee80211_qosframe_addr4 +{ + uint8_t i_fc[2]; + uint8_t i_dur[2]; + uint8_t i_addr1[IEEE80211_ADDR_LEN]; + uint8_t i_addr2[IEEE80211_ADDR_LEN]; + uint8_t i_addr3[IEEE80211_ADDR_LEN]; + uint8_t i_seq[2]; + uint8_t i_addr4[IEEE80211_ADDR_LEN]; + uint8_t i_qos[2]; +} end_packed_struct; + +/* WME/802.11e information element. */ + +begin_packed_struct struct ieee80211_wme_info +{ + uint8_t wme_id; /* IEEE80211_ELEMID_VENDOR */ + uint8_t wme_len; /* length in bytes */ + uint8_t wme_oui[3]; /* 0x00, 0x50, 0xf2 */ + uint8_t wme_type; /* OUI type */ + uint8_t wme_subtype; /* OUI subtype */ + uint8_t wme_version; /* spec revision */ + uint8_t wme_info; /* QoS info */ +} end_packed_struct; + +/* WME/802.11e Tspec Element */ + +begin_packed_struct struct ieee80211_wme_tspec +{ + uint8_t ts_id; + uint8_t ts_len; + uint8_t ts_oui[3]; + uint8_t ts_oui_type; + uint8_t ts_oui_subtype; + uint8_t ts_version; + uint8_t ts_tsinfo[3]; + uint8_t ts_nom_msdu[2]; + uint8_t ts_max_msdu[2]; + uint8_t ts_min_svc[4]; + uint8_t ts_max_svc[4]; + uint8_t ts_inactv_intv[4]; + uint8_t ts_susp_intv[4]; + uint8_t ts_start_svc[4]; + uint8_t ts_min_rate[4]; + uint8_t ts_mean_rate[4]; + uint8_t ts_max_burst[4]; + uint8_t ts_min_phy[4]; + uint8_t ts_peak_rate[4]; + uint8_t ts_delay[4]; + uint8_t ts_surplus[2]; + uint8_t ts_medium_time[2]; +} end_packed_struct; + +/* WME AC parameter field */ + +begin_packed_struct struct ieee80211_wme_acparams +{ + uint8_t acp_aci_aifsn; + uint8_t acp_logcwminmax; + uint16_t acp_txop; +} end_packed_struct; + +/* WME Parameter Element */ + +begin_packed_struct struct ieee80211_wme_param +{ + uint8_t param_id; + uint8_t param_len; + uint8_t param_oui[3]; + uint8_t param_oui_type; + uint8_t param_oui_subtype; + uint8_t param_version; + uint8_t param_qosinfo; + uint8_t param_reserved; + struct ieee80211_wme_acparams params_acparams[WME_NUM_AC]; +} end_packed_struct; + +/* Management Notification Frame */ + +begin_packed_struct struct ieee80211_mnf +{ + uint8_t mnf_category; + uint8_t mnf_action; + uint8_t mnf_dialog; + uint8_t mnf_status; +} end_packed_struct; + +/* 802.11n Management Action Frames */ + +/* generic frame format */ + +begin_packed_struct struct ieee80211_action +{ + uint8_t ia_category; + uint8_t ia_action; +} end_packed_struct; + +/* HT - recommended transmission channel width */ + +begin_packed_struct struct ieee80211_action_ht_txchwidth +{ + struct ieee80211_action at_header; + uint8_t at_chwidth; +} end_packed_struct; + +/* HT - MIMO Power Save (NB: D2.04) */ + +begin_packed_struct struct ieee80211_action_ht_mimopowersave +{ + struct ieee80211_action am_header; + uint8_t am_control; +} end_packed_struct; + +/* BA - ADDBA request */ + +begin_packed_struct struct ieee80211_action_ba_addbarequest +{ + struct ieee80211_action rq_header; + uint8_t rq_dialogtoken; + uint16_t rq_baparamset; + uint16_t rq_batimeout; /* in TUs */ + uint16_t rq_baseqctl; +} end_packed_struct; + +/* BA - ADDBA response */ + +begin_packed_struct struct ieee80211_action_ba_addbaresponse +{ + struct ieee80211_action rs_header; + uint8_t rs_dialogtoken; + uint16_t rs_statuscode; + uint16_t rs_baparamset; + uint16_t rs_batimeout; /* in TUs */ +} end_packed_struct; + +/* BA - DELBA */ + +begin_packed_struct struct ieee80211_action_ba_delba +{ + struct ieee80211_action dl_header; + uint16_t dl_baparamset; + uint16_t dl_reasoncode; +} end_packed_struct; + +/* BAR Starting Sequence Control */ + +begin_packed_struct struct ieee80211_ba_request +{ + uint16_t rq_barctl; + uint16_t rq_barseqctl; +} end_packed_struct; + +/* Control frames. */ + +begin_packed_struct struct ieee80211_frame_min +{ + uint8_t i_fc[2]; + uint8_t i_dur[2]; + uint8_t i_addr1[IEEE80211_ADDR_LEN]; + uint8_t i_addr2[IEEE80211_ADDR_LEN]; + + /* FCS */ +} end_packed_struct; + +begin_packed_struct struct ieee80211_frame_rts +{ + uint8_t i_fc[2]; + uint8_t i_dur[2]; + uint8_t i_ra[IEEE80211_ADDR_LEN]; + uint8_t i_ta[IEEE80211_ADDR_LEN]; + + /* FCS */ +} end_packed_struct; + +begin_packed_struct struct ieee80211_frame_cts +{ + uint8_t i_fc[2]; + uint8_t i_dur[2]; + uint8_t i_ra[IEEE80211_ADDR_LEN]; + + /* FCS */ +} end_packed_struct; + +begin_packed_struct struct ieee80211_frame_ack +{ + uint8_t i_fc[2]; + uint8_t i_dur[2]; + uint8_t i_ra[IEEE80211_ADDR_LEN]; + + /* FCS */ +} end_packed_struct; + +begin_packed_struct struct ieee80211_frame_pspoll +{ + uint8_t i_fc[2]; + uint8_t i_aid[2]; + uint8_t i_bssid[IEEE80211_ADDR_LEN]; + uint8_t i_ta[IEEE80211_ADDR_LEN]; + + /* FCS */ +} end_packed_struct; + +begin_packed_struct struct ieee80211_frame_cfend /* NB: also CF-End+CF-Ack */ +{ + uint8_t i_fc[2]; + uint8_t i_dur[2]; /* should be zero */ + uint8_t i_ra[IEEE80211_ADDR_LEN]; + uint8_t i_bssid[IEEE80211_ADDR_LEN]; + + /* FCS */ +} end_packed_struct; + +begin_packed_struct struct ieee80211_frame_bar +{ + uint8_t i_fc[2]; + uint8_t i_dur[2]; + uint8_t i_ra[IEEE80211_ADDR_LEN]; + uint8_t i_ta[IEEE80211_ADDR_LEN]; + uint16_t i_ctl; + uint16_t i_seq; + + /* FCS */ +} end_packed_struct; + +/* 802.11i/WPA information element (maximally sized). */ + +begin_packed_struct struct ieee80211_ie_wpa +{ + uint8_t wpa_id; /* IEEE80211_ELEMID_VENDOR */ + uint8_t wpa_len; /* length in bytes */ + uint8_t wpa_oui[3]; /* 0x00, 0x50, 0xf2 */ + uint8_t wpa_type; /* OUI type */ + uint16_t wpa_version; /* spec revision */ + uint32_t wpa_mcipher[1]; /* multicast/group key cipher */ + uint16_t wpa_uciphercnt; /* # pairwise key ciphers */ + uint32_t wpa_uciphers[8]; /* ciphers */ + uint16_t wpa_authselcnt; /* authentication selector cnt */ + uint32_t wpa_authsels[8]; /* selectors */ + uint16_t wpa_caps; /* 802.11i capabilities */ + uint16_t wpa_pmkidcnt; /* 802.11i pmkid count */ + uint16_t wpa_pmkids[8]; /* 802.11i pmkids */ +} end_packed_struct; + +/* 802.11n HT Capability IE + * NB: these reflect D1.10 + */ + +begin_packed_struct struct ieee80211_ie_htcap +{ + uint8_t hc_id; /* element ID */ + uint8_t hc_len; /* length in bytes */ + uint16_t hc_cap; /* HT caps (see below) */ + uint8_t hc_param; /* HT params (see below) */ + uint8_t hc_mcsset[16]; /* supported MCS set */ + uint16_t hc_extcap; /* extended HT capabilities */ + uint32_t hc_txbf; /* txbf capabilities */ + uint8_t hc_antenna; /* antenna capabilities */ +} end_packed_struct; + +/* 802.11n HT Information IE */ + +begin_packed_struct struct ieee80211_ie_htinfo +{ + uint8_t hi_id; /* element ID */ + uint8_t hi_len; /* length in bytes */ + uint8_t hi_ctrlchannel; /* primary channel */ + uint8_t hi_byte1; /* ht ie byte 1 */ + uint8_t hi_byte2; /* ht ie byte 2 */ + uint8_t hi_byte3; /* ht ie byte 3 */ + uint16_t hi_byte45; /* ht ie bytes 4+5 */ + uint8_t hi_basicmcsset[16]; /* basic MCS set */ +} end_packed_struct; + +/* VHT MCS information. + * + rx_highest/tx_highest: optional; maximum long GI VHT PPDU + * data rate. 1Mbit/sec units. + * + rx_mcs_map/tx_mcs_map: bitmap of per-stream supported MCS; + * 2 bits each. + */ + +begin_packed_struct struct ieee80211_vht_mcs_info +{ + uint16_t rx_mcs_map; + uint16_t rx_highest; + uint16_t tx_mcs_map; + uint16_t tx_highest; +} end_packed_struct; + +/* VHT capabilities element: 802.11ac-2013 8.4.2.160 */ + +begin_packed_struct struct ieee80211_ie_vhtcap +{ + uint8_t ie; + uint8_t len; + uint32_t vht_cap_info; + struct ieee80211_vht_mcs_info supp_mcs; +} end_packed_struct; + +/* VHT operation IE - 802.11ac-2013 8.4.2.161 */ + +begin_packed_struct struct ieee80211_ie_vht_operation +{ + uint8_t ie; + uint8_t len; + uint8_t chan_width; + uint8_t center_freq_seg1_idx; + uint8_t center_freq_seg2_idx; + uint16_t basic_mcs_set; +} end_packed_struct; + +/* VHT Transmit Power Envelope element - 802.11ac-2013 8.4.2.164 + * + * This defines the maximum transmit power for various bandwidths. + */ + +begin_packed_struct struct ieee80211_ie_vht_txpwrenv +{ + uint8_t ie; + uint8_t len; + uint8_t tx_info; + int8_t tx_elem[0]; /* TX power elements, 1/2 dB, signed */ +} end_packed_struct; + +begin_packed_struct struct ieee80211_tim_ie +{ + uint8_t tim_ie; /* IEEE80211_ELEMID_TIM */ + uint8_t tim_len; + uint8_t tim_count; /* DTIM count */ + uint8_t tim_period; /* DTIM period */ + uint8_t tim_bitctl; /* bitmap control */ + uint8_t tim_bitmap[1]; /* variable-length bitmap */ +} end_packed_struct; + +begin_packed_struct struct ieee80211_country_subbands +{ + uint8_t schan; /* starting channel */ + uint8_t nchan; /* number channels */ + uint8_t maxtxpwr; /* tx power cap */ +} end_packed_struct; /* sub bands (NB: var size) */ + +begin_packed_struct struct ieee80211_country_ie +{ + uint8_t ie; /* IEEE80211_ELEMID_COUNTRY */ + uint8_t len; + uint8_t cc[3]; /* ISO CC+(I)ndoor/(O)utdoor */ + struct ieee80211_country_subbands band[1]; +} end_packed_struct; + +begin_packed_struct struct ieee80211_bss_load_ie +{ + uint8_t ie; + uint8_t len; + uint16_t sta_count; /* station count */ + uint8_t chan_load; /* channel utilization */ + uint8_t aac; /* available admission capacity */ +} end_packed_struct; + +begin_packed_struct struct ieee80211_ap_chan_report_ie +{ + uint8_t ie; + uint8_t len; + uint8_t i_class; /* operating class */ + + /* Annex E, E.1 Country information and operating classes */ + + uint8_t chan_list[0]; +} end_packed_struct; + +begin_packed_struct struct ieee80211_extcap_ie +{ + uint8_t ie; + uint8_t len; +} end_packed_struct; + +/* 802.11h Quiet Time Element. */ + +begin_packed_struct struct ieee80211_quiet_ie +{ + uint8_t quiet_ie; /* IEEE80211_ELEMID_QUIET */ + uint8_t len; + uint8_t tbttcount; /* quiet start */ + uint8_t period; /* beacon intervals between quiets */ + uint16_t duration; /* TUs of each quiet */ + uint16_t offset; /* TUs of from TBTT of quiet start */ +} end_packed_struct; + +/* 802.11h Channel Switch Announcement (CSA). */ + +begin_packed_struct struct ieee80211_csa_ie +{ + uint8_t csa_ie; /* IEEE80211_ELEMID_CHANSWITCHANN */ + uint8_t csa_len; + uint8_t csa_mode; /* Channel Switch Mode */ + uint8_t csa_newchan; /* New Channel Number */ + uint8_t csa_count; /* Channel Switch Count */ +} end_packed_struct; + +/* 802.11 frame duration definitions. */ + +begin_packed_struct struct ieee80211_duration +{ + uint16_t d_rts_dur; + uint16_t d_data_dur; + uint16_t d_plcp_len; + uint8_t d_residue; /* unused octets in time slot */ +} end_packed_struct; + /**************************************************************************** * Inline Functions ****************************************************************************/ @@ -857,21 +1609,24 @@ static inline int ieee80211_has_addr4(FAR const struct ieee80211_frame *wh) return (wh->i_fc[1] & IEEE80211_FC1_DIR_MASK) == IEEE80211_FC1_DIR_DSTODS; } -static inline int ieee80211_has_qos(FAR const struct ieee80211_frame *wh) +static inline int +ieee80211_has_qos(FAR const struct ieee80211_frame *wh) { return (wh->i_fc[0] & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_QOS)) == (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS); } -static inline int ieee80211_has_htc(FAR const struct ieee80211_frame *wh) +static inline int +ieee80211_has_htc(FAR const struct ieee80211_frame *wh) { return (wh->i_fc[1] & IEEE80211_FC1_ORDER) && (ieee80211_has_qos(wh) || (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_MGT); } -static inline uint16_t ieee80211_get_qos(FAR const struct ieee80211_frame *wh) +static inline uint16_t +ieee80211_get_qos(FAR const struct ieee80211_frame *wh) { FAR const uint8_t *frm;