diff options
Diffstat (limited to 'src/common/ieee802_11_defs.h')
| -rw-r--r-- | src/common/ieee802_11_defs.h | 270 |
1 files changed, 142 insertions, 128 deletions
diff --git a/src/common/ieee802_11_defs.h b/src/common/ieee802_11_defs.h index d9e54a9..4881e39 100644 --- a/src/common/ieee802_11_defs.h +++ b/src/common/ieee802_11_defs.h @@ -1,6 +1,6 @@ /* * IEEE 802.11 Frame type definitions - * Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi> + * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi> * Copyright (c) 2007-2008 Intel Corporation * * This program is free software; you can redistribute it and/or modify @@ -116,9 +116,13 @@ #define WLAN_STATUS_ASSOC_DENIED_NO_SHORT_SLOT_TIME 25 #define WLAN_STATUS_ASSOC_DENIED_NO_ER_PBCC 26 #define WLAN_STATUS_ASSOC_DENIED_NO_DSSS_OFDM 27 +#define WLAN_STATUS_R0KH_UNREACHABLE 28 /* IEEE 802.11w */ #define WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY 30 #define WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION 31 +#define WLAN_STATUS_UNSPECIFIED_QOS_FAILURE 32 +#define WLAN_STATUS_REQUEST_DECLINED 37 +#define WLAN_STATUS_INVALID_PARAMETERS 38 /* IEEE 802.11i */ #define WLAN_STATUS_INVALID_IE 40 #define WLAN_STATUS_GROUP_CIPHER_NOT_VALID 41 @@ -233,6 +237,25 @@ #pragma pack(push, 1) #endif /* _MSC_VER */ +struct ieee80211_hdr { + le16 frame_control; + le16 duration_id; + u8 addr1[6]; + u8 addr2[6]; + u8 addr3[6]; + le16 seq_ctrl; + /* followed by 'u8 addr4[6];' if ToDS and FromDS is set in data frame + */ +} STRUCT_PACKED; + +#define IEEE80211_DA_FROMDS addr1 +#define IEEE80211_BSSID_FROMDS addr2 +#define IEEE80211_SA_FROMDS addr3 + +#define IEEE80211_HDRLEN (sizeof(struct ieee80211_hdr)) + +#define IEEE80211_FC(type, stype) host_to_le16((type << 2) | (stype << 4)) + struct ieee80211_mgmt { le16 frame_control; le16 duration; @@ -337,45 +360,14 @@ struct ieee80211_mgmt { } u; } STRUCT_PACKED; -#ifdef _MSC_VER -#pragma pack(pop) -#endif /* _MSC_VER */ - -#define ERP_INFO_NON_ERP_PRESENT BIT(0) -#define ERP_INFO_USE_PROTECTION BIT(1) -#define ERP_INFO_BARKER_PREAMBLE_MODE BIT(2) - - -/* HT Capability element */ - -enum { - MAX_RX_AMPDU_FACTOR_8KB = 0, - MAX_RX_AMPDU_FACTOR_16KB, - MAX_RX_AMPDU_FACTOR_32KB, - MAX_RX_AMPDU_FACTOR_64KB -}; - -enum { - CALIBRATION_NOT_SUPPORTED = 0, - CALIBRATION_CANNOT_INIT, - CALIBRATION_CAN_INIT, - CALIBRATION_FULL_SUPPORT -}; -enum { - MCS_FEEDBACK_NOT_PROVIDED = 0, - MCS_FEEDBACK_UNSOLICITED, - MCS_FEEDBACK_MRQ_RESPONSE -}; - - -struct ieee80211_ht_capability { - le16 capabilities_info; - u8 mac_ht_params_info; +struct ieee80211_ht_capabilities { + le16 ht_capabilities_info; + u8 a_mpdu_params; u8 supported_mcs_set[16]; - le16 extended_ht_capability_info; - le32 tx_BF_capability_info; - u8 antenna_selection_info; + le16 ht_extended_capabilities; + le32 tx_bf_capability_info; + u8 asel_capabilities; } STRUCT_PACKED; @@ -387,47 +379,13 @@ struct ieee80211_ht_operation { u8 basic_set[16]; } STRUCT_PACKED; -/* auxiliary bit manipulation macros FIXME: move it to common later... */ -#define SET_2BIT_U8(_ptr_, _shift_, _val_) \ - ((*(_ptr_) &= ~(3 << (_shift_))), \ - (*(_ptr_) |= (*(_ptr_) & (((u8)3) << (_shift_))) | \ - (((u8)(_val_) & 3) << _shift_))) - -#define GET_2BIT_U8(_var_, _shift_) \ - (((_var_) & (((u8)3) << (_shift_))) >> (_shift_)) - -#define SET_2BIT_LE16(_u16ptr_, _shift_, _val_) \ - ((*(_u16ptr_) &= ~(3 << (_shift_))), \ - (*(_u16ptr_) |= \ - (((*(_u16ptr_)) & (((u16)3) << ((u16)_shift_))) | \ - (((u16)(_val_) & (u16)3) << (u16)(_shift_))))) - -#define GET_2BIT_LE16(_var_, _shift_) \ - (((_var_) & (((u16)3) << (_shift_))) >> (_shift_)) - -#define SET_2BIT_LE32(_u32ptr_, _shift_, _val_) \ - ((*(_u32ptr_) &= ~(3 << (_shift_))), \ - (*(_u32ptr_) |= (((*(_u32ptr_)) & (((u32)3) << (_shift_))) | \ - (((u32)(_val_) & 3) << _shift_)))) - -#define GET_2BIT_LE32(_var_, _shift_) \ - (((_var_) & (((u32)3) << (_shift_))) >> (_shift_)) - -#define SET_3BIT_LE16(_u16ptr_, _shift_, _val_) \ - ((*(_u16ptr_) &= ~(7 << (_shift_))), \ - (*(_u16ptr_) |= (((*(_u16ptr_)) & (((u16)7) << (_shift_))) | \ - (((u16)(_val_) & 7) << _shift_)))) - -#define GET_3BIT_LE16(_var_, _shift_) \ - (((_var_) & (((u16)7) << (_shift_))) >> (_shift_)) - -#define SET_3BIT_LE32(_u32ptr_, _shift_, _val_) \ - ((*(_u32ptr_) &= ~(7 << (_shift_))), \ - (*(_u32ptr_) |= (((*(_u32ptr_)) & (((u32)7) << (_shift_))) | \ - (((u32)(_val_) & 7) << _shift_)))) +#ifdef _MSC_VER +#pragma pack(pop) +#endif /* _MSC_VER */ -#define GET_3BIT_LE32(_var_, _shift_) \ - (((_var_) & (((u32)7) << (_shift_))) >> (_shift_)) +#define ERP_INFO_NON_ERP_PRESENT BIT(0) +#define ERP_INFO_USE_PROTECTION BIT(1) +#define ERP_INFO_BARKER_PREAMBLE_MODE BIT(2) #define HT_CAP_INFO_LDPC_CODING_CAP ((u16) BIT(0)) @@ -452,9 +410,6 @@ struct ieee80211_ht_operation { #define HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT ((u16) BIT(15)) -#define MAC_HT_PARAM_INFO_MAX_RX_AMPDU_FACTOR_OFFSET 0 -#define MAC_HT_PARAM_INFO_MAX_MPDU_DENSITY_OFFSET 2 - #define EXT_HT_CAP_INFO_PCO ((u16) BIT(0)) #define EXT_HT_CAP_INFO_TRANS_TIME_OFFSET 1 #define EXT_HT_CAP_INFO_MCS_FEEDBACK_OFFSET 8 @@ -490,22 +445,6 @@ struct ieee80211_ht_operation { #define ASEL_CAPABILITY_RX_AS_CAP ((u8) BIT(5)) #define ASEL_CAPABILITY_TX_SOUND_PPDUS_CAP ((u8) BIT(6)) - -struct ht_cap_ie { - u8 id; - u8 length; - struct ieee80211_ht_capability data; -} STRUCT_PACKED; - - -#define REC_TRANS_CHNL_WIDTH_20 0 -#define REC_TRANS_CHNL_WIDTH_ANY 1 - -#define OP_MODE_PURE 0 -#define OP_MODE_MAY_BE_LEGACY_STAS 1 -#define OP_MODE_20MHZ_HT_STA_ASSOCED 2 -#define OP_MODE_MIXED 3 - #define HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK ((u8) BIT(0) | BIT(1)) #define HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE ((u8) BIT(0)) #define HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW ((u8) BIT(0) | BIT(1)) @@ -514,6 +453,12 @@ struct ht_cap_ie { #define HT_INFO_HT_PARAM_CTRL_ACCESS_ONLY ((u8) BIT(4)) #define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY ((u8) BIT(5)) + +#define OP_MODE_PURE 0 +#define OP_MODE_MAY_BE_LEGACY_STAS 1 +#define OP_MODE_20MHZ_HT_STA_ASSOCED 2 +#define OP_MODE_MIXED 3 + #define HT_INFO_OPERATION_MODE_OP_MODE_MASK \ ((le16) (0x0001 | 0x0002)) #define HT_INFO_OPERATION_MODE_OP_MODE_OFFSET 0 @@ -529,39 +474,10 @@ struct ht_cap_ie { #define HT_INFO_STBC_PARAM_PCO_PHASE ((u16) BIT(11)) -/* Secondary channel offset element */ -#define SECONDARY_CHANNEL_OFFSET_NONE 0 -#define SECONDARY_CHANNEL_OFFSET_ABOVE 1 -#define SECONDARY_CHANNEL_OFFSET_BELOW 3 -struct secondary_channel_offset_ie { - u8 id; - u8 length; - u8 secondary_offset_offset; -} STRUCT_PACKED; - - -/* body of Recommended Transmit Channel Width action frame */ -#define CHANNEL_WIDTH_20 0 -#define CHANNEL_WIDTH_ANY 1 -struct recommended_tx_channel_width_action { - u8 category; - u8 action; - u8 channel_width; -} STRUCT_PACKED; - -/* body of MIMO Power Save action frame */ -#define PWR_SAVE_MODE_STATIC 0 -#define PWR_SAVE_MODE_DYNAMIC 1 -struct mimo_pwr_save_action { - u8 category; - u8 action; - u8 enable; - u8 mode; -} STRUCT_PACKED; - - #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs) * 00:50:F2 */ +#define WPA_IE_VENDOR_TYPE 0x0050f201 +#define WPS_IE_VENDOR_TYPE 0x0050f204 #define WMM_OUI_TYPE 2 #define WMM_OUI_SUBTYPE_INFORMATION_ELEMENT 0 @@ -585,9 +501,107 @@ struct mimo_pwr_save_action { /* 2 - Reserved */ #define WMM_TSPEC_DIRECTION_BI_DIRECTIONAL 3 +/* + * WMM Information Element (used in (Re)Association Request frames; may also be + * used in Beacon frames) + */ +struct wmm_information_element { + /* Element ID: 221 (0xdd); Length: 7 */ + /* required fields for WMM version 1 */ + u8 oui[3]; /* 00:50:f2 */ + u8 oui_type; /* 2 */ + u8 oui_subtype; /* 0 */ + u8 version; /* 1 for WMM version 1.0 */ + u8 qos_info; /* AP/STA specific QoS info */ + +} STRUCT_PACKED; + +#define WMM_AC_AIFSN_MASK 0x0f +#define WMM_AC_AIFNS_SHIFT 0 +#define WMM_AC_ACM 0x10 +#define WMM_AC_ACI_MASK 0x60 +#define WMM_AC_ACI_SHIFT 5 + +#define WMM_AC_ECWMIN_MASK 0x0f +#define WMM_AC_ECWMIN_SHIFT 0 +#define WMM_AC_ECWMAX_MASK 0xf0 +#define WMM_AC_ECWMAX_SHIFT 4 + +struct wmm_ac_parameter { + u8 aci_aifsn; /* AIFSN, ACM, ACI */ + u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */ + le16 txop_limit; +} STRUCT_PACKED; + +/* + * WMM Parameter Element (used in Beacon, Probe Response, and (Re)Association + * Response frmaes) + */ +struct wmm_parameter_element { + /* Element ID: 221 (0xdd); Length: 24 */ + /* required fields for WMM version 1 */ + u8 oui[3]; /* 00:50:f2 */ + u8 oui_type; /* 2 */ + u8 oui_subtype; /* 1 */ + u8 version; /* 1 for WMM version 1.0 */ + u8 qos_info; /* AP/STA specif QoS info */ + u8 reserved; /* 0 */ + struct wmm_ac_parameter ac[4]; /* AC_BE, AC_BK, AC_VI, AC_VO */ + +} STRUCT_PACKED; + +/* WMM TSPEC Element */ +struct wmm_tspec_element { + u8 eid; /* 221 = 0xdd */ + u8 length; /* 6 + 55 = 61 */ + u8 oui[3]; /* 00:50:f2 */ + u8 oui_type; /* 2 */ + u8 oui_subtype; /* 2 */ + u8 version; /* 1 */ + /* WMM TSPEC body (55 octets): */ + u8 ts_info[3]; + le16 nominal_msdu_size; + le16 maximum_msdu_size; + le32 minimum_service_interval; + le32 maximum_service_interval; + le32 inactivity_interval; + le32 suspension_interval; + le32 service_start_time; + le32 minimum_data_rate; + le32 mean_data_rate; + le32 peak_data_rate; + le32 maximum_burst_size; + le32 delay_bound; + le32 minimum_phy_rate; + le16 surplus_bandwidth_allowance; + le16 medium_time; +} STRUCT_PACKED; + + +/* Access Categories / ACI to AC coding */ +enum { + WMM_AC_BE = 0 /* Best Effort */, + WMM_AC_BK = 1 /* Background */, + WMM_AC_VI = 2 /* Video */, + WMM_AC_VO = 3 /* Voice */ +}; + #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ +/* cipher suite selectors */ +#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00 +#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01 +#define WLAN_CIPHER_SUITE_TKIP 0x000FAC02 +/* reserved: 0x000FAC03 */ +#define WLAN_CIPHER_SUITE_CCMP 0x000FAC04 +#define WLAN_CIPHER_SUITE_WEP104 0x000FAC05 +#define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06 + +/* AKM suite selectors */ +#define WLAN_AKM_SUITE_8021X 0x000FAC01 +#define WLAN_AKM_SUITE_PSK 0x000FAC02 + #endif /* IEEE802_11_DEFS_H */ |
