#ifndef IEEE_802_11 #define IEEE_802_11 #include enum ieee_802_11_link_status_failure_reason { reserved0, Unspecified=1, Previous_not_valid, Sender_Quits_ESS_or_IBSS, Due_Inactivity, AP_Overload, Class_2_from_NonAuth, Class_3_from_NonAuth, Sender_Quits_BSS, Association_requester_not_authenticated, Reserved10 }; #define IEEE_802_11_LINK_STATUS_FAILURE_REASON_STRINGS \ { \ {reserved0, 0xff," Reserved reason "},\ {Unspecified, 0xff," Unspecified Reason "},\ {Previous_not_valid, 0xff," Previous Authentication no longer valid "},\ {Sender_Quits_ESS_or_IBSS,0xff," Deauthenticated because sending station is leaving (has left) IBSS or ESS "},\ {Due_Inactivity, 0xff," Disassociated due to inactivity "},\ {AP_Overload, 0xff," Disassociated because AP is unable to handle all currently associated stations "},\ {Class_2_from_NonAuth, 0xff," Class 2 frame received from non-Authenticated station"},\ {Class_3_from_NonAuth, 0xff," Class 3 frame received from non­Associated station"},\ {Sender_Quits_BSS, 0xff," Disassociated because sending station is leaving (has left) BSS"},\ {Association_requester_not_authenticated,0xff," Station requesting (Re)Association is not Authenticated with responding station"},\ {Reserved10, 0xff," Reserved"},\ {0,0,NULL}\ }; struct ieee_802_11_header { u16 frame_control;// needs to be subtyped u16 duration; u8 mac1[6]; u8 mac2[6]; u8 mac3[6]; u16 SeqCtl; u8 mac4[6]; u16 gapLen; u8 gap[8]; }; struct ieee_802_3_header { u16 status; u16 payload_length; u8 dst_mac[6]; u8 src_mac[6]; }; #define P80211_OUI_LEN 3 struct ieee_802_11_snap_header { u8 dsap; /* always 0xAA */ u8 ssap; /* always 0xAA */ u8 ctrl; /* always 0x03 */ u8 oui[P80211_OUI_LEN]; /* organizational universal id */ } __attribute__ ((packed)); #define P80211_LLC_OUI_LEN 3 struct ieee_802_11_802_1H_header { u8 dsap; u8 ssap; /* always 0xAA */ u8 ctrl; /* always 0x03 */ u8 oui[P80211_OUI_LEN]; /* organizational universal id */ u16 unknown1; /* packet type ID fields */ u16 unknown2; /* here is something like length in some cases */ } __attribute__ ((packed)); struct ieee_802_11_802_2_header { u8 dsap; u8 ssap; /* always 0xAA */ u8 ctrl; /* always 0x03 */ u8 oui[P80211_OUI_LEN]; /* organizational universal id */ u8 type; /* packet type ID field. i guess, */ } __attribute__ ((packed)); // following is incoplete and may be incorrect and need reorganization #define ieee_802_11_frame_type_Management 0x00 #define ieee_802_11_frame_type_Control 0x01 #define ieee_802_11_frame_type_Data 0x10 #define ieee_802_11_frame_type_Reserved 0x11 #define ieee_802_11_frame_subtype_Association_Req 0x0 // Association Request #define ieee_802_11_frame_subtype_Association_Resp 0x1 // Association Response #define ieee_802_11_frame_subtype_Reassociation_Req 0x2 // Reassociation Request #define ieee_802_11_frame_subtype_Reassociation_Resp 0x3 // Reassociation Response #define ieee_802_11_frame_subtype_Probe_Req 0x4 // Probe Request #define ieee_802_11_frame_subtype_Probe_Resp 0x5 // Probe Response #define ieee_802_11_frame_subtype_Beacon 0x8 // Beacon #define ieee_802_11_frame_subtype_ATIM 0x9 // ATIM #define ieee_802_11_frame_subtype_Disassociation 0xA // Disassociation #define ieee_802_11_frame_subtype_Authentication 0xB // Authentication #define ieee_802_11_frame_subtype_Deauthentication 0xC // Deauthentication #define ieee_802_11_frame_subtype_PS_Poll 0xA // PS-Poll #define ieee_802_11_frame_subtype_RTS 0xB // RTS #define ieee_802_11_frame_subtype_CTS 0xC // CTS #define ieee_802_11_frame_subtype_ACK 0xD // ACK #define ieee_802_11_frame_subtype_CFEnd 0xE // CF-End #define ieee_802_11_frame_subtype_CFEnd_CFAck 0xF // CF-End + CF-Ack #define ieee_802_11_frame_subtype_Data 0x0 // Data #define ieee_802_11_frame_subtype_Data_CFAck 0x1 // Data + CF-Ack #define ieee_802_11_frame_subtype_Data_CF_Poll 0x2 // Data + CF-Poll #define ieee_802_11_frame_subtype_Data_CF_AckCF_Poll 0x3 // Data + CF-Ack + CF-Poll #define ieee_802_11_frame_subtype_NullFunction 0x4 // Null Function (no data) #define ieee_802_11_frame_subtype_CF_Ack 0x5 // CF-Ack (no data) #define ieee_802_11_frame_subtype_CF_Poll 0x6 // CF-Poll (no data) #define ieee_802_11_frame_subtype_CF_AckCF_Poll 0x7 // CF-Ack + CF-Poll (no data) #define ieee_802_11_frame_subtype_strings {\ { ieee_802_11_frame_subtype_Association_Req, 0xF,"f Association Request"},\ { ieee_802_11_frame_subtype_Association_Resp, 0xF,"1 Association Response"},\ { ieee_802_11_frame_subtype_Reassociation_Req, 0xF,"2 Reassociation Request"},\ { ieee_802_11_frame_subtype_Reassociation_Resp, 0xF,"3 Reassociation Response"},\ { ieee_802_11_frame_subtype_Probe_Req , 0xF,"4 Probe Request"},\ { ieee_802_11_frame_subtype_Probe_Resp , 0xF,"5 Probe Response"},\ { ieee_802_11_frame_subtype_Beacon , 0xF,"8 Beacon"},\ { ieee_802_11_frame_subtype_ATIM , 0xF,"9 ATIM"},\ { ieee_802_11_frame_subtype_Disassociation, 0xF,"A Disassociation"},\ { ieee_802_11_frame_subtype_Authentication, 0xF,"B Authentication"},\ { ieee_802_11_frame_subtype_Deauthentication, 0xF,"C Deauthentication"},\ { ieee_802_11_frame_subtype_PS_Poll , 0xF,"A PS-Poll"},\ { ieee_802_11_frame_subtype_RTS , 0xF,"B RTS"},\ { ieee_802_11_frame_subtype_CTS , 0xF,"C CTS"},\ { ieee_802_11_frame_subtype_ACK , 0xF,"D ACK"},\ { ieee_802_11_frame_subtype_CFEnd , 0xF,"E CF-End"},\ { ieee_802_11_frame_subtype_CFEnd_CFAck , 0xF,"F CF-End + CF-Ack"},\ { ieee_802_11_frame_subtype_Data , 0xF,"0 Data"},\ { ieee_802_11_frame_subtype_Data_CFAck , 0xF,"1 Data + CF-Ack"},\ { ieee_802_11_frame_subtype_Data_CFPoll , 0xF,"2 Data + CF-Poll"},\ { ieee_802_11_frame_subtype_Data_CFAck_CFPoll, 0xF,"3 Data + CF-Ack + CF-Poll"},\ { ieee_802_11_frame_subtype_Null_Function , 0xF,"4 Null Function (no data)"},\ { ieee_802_11_frame_subtype_CFAck , 0xF,"5 CF-Ack (no data)"},\ { ieee_802_11_frame_subtype_CFPoll , 0xF,"6 CF-Poll (no data)"},\ { ieee_802_11_frame_subtype_CFAck_CFPoll, 0xF,"y7 CF-Ack + CF-Poll (no data)"},\ { 0,0,NULL}\ } struct ieee_802_11_frame_subtype_class { u8 subtype; u8 mask; u8 class; u8 type; }; #define ieee_802_11_frame_subtype_classes {\ { ieee_802_11_frame_subtype_Association_Req, 0xF,2,ieee_802_11_frame_type_Management},\ { ieee_802_11_frame_subtype_Association_Resp, 0xF,2,ieee_802_11_frame_type_Management},\ { ieee_802_11_frame_subtype_Reassociation_Req, 0xF,2,ieee_802_11_frame_type_Management},\ { ieee_802_11_frame_subtype_Reassociation_Resp, 0xF,2,ieee_802_11_frame_type_Management},\ { ieee_802_11_frame_subtype_Probe_Req , 0xF,1,ieee_802_11_frame_type_Management},\ { ieee_802_11_frame_subtype_Probe_Resp , 0xF,1,ieee_802_11_frame_type_Management},\ { ieee_802_11_frame_subtype_Beacon , 0xF,1,ieee_802_11_frame_type_Management},\ { ieee_802_11_frame_subtype_ATIM , 0xF,1,ieee_802_11_frame_type_Management},\ { ieee_802_11_frame_subtype_Disassociation, 0xF,2,ieee_802_11_frame_type_Management},\ { ieee_802_11_frame_subtype_Authentication, 0xF,1,ieee_802_11_frame_type_Management},\ { ieee_802_11_frame_subtype_Deauthentication, 0xF,3,ieee_802_11_frame_type_Management},\ { ieee_802_11_frame_subtype_PS-Poll , 0xF,3,ieee_802_11_frame_type_Control},\ { ieee_802_11_frame_subtype_RTS , 0xF,1,ieee_802_11_frame_type_Control},\ { ieee_802_11_frame_subtype_CTS , 0xF,1,ieee_802_11_frame_type_Control},\ { ieee_802_11_frame_subtype_ACK , 0xF,1,ieee_802_11_frame_type_Control},\ { ieee_802_11_frame_subtype_CFEnd , 0xF,1,ieee_802_11_frame_type_Control},\ { ieee_802_11_frame_subtype_CFEnd_CFAck , 0xF,1,ieee_802_11_frame_type_Control},\ { ieee_802_11_frame_subtype_Data , 0xF,3,ieee_802_11_frame_type_Data},\ { ieee_802_11_frame_subtype_Data_CFAck , 0xF,3,ieee_802_11_frame_type_Data},\ { ieee_802_11_frame_subtype_Data_CF_Poll 0xF,3,ieee_802_11_frame_type_Data},\ { ieee_802_11_frame_subtype_Data_CF_AckCF_Poll, 0xF,3,ieee_802_11_frame_type_Data},\ { ieee_802_11_frame_subtype_NullFunction 0xF,1,ieee_802_11_frame_type_Data},\ { ieee_802_11_frame_subtype_CF_Ack , 0xF,1,ieee_802_11_frame_type_Data},\ { ieee_802_11_frame_subtype_CF_Poll , 0xF,1,ieee_802_11_frame_type_Data},\ { ieee_802_11_frame_subtype_CF_AckCF_Poll, 0xF,1,ieee_802_11_frame_type_Data},\ { 0,0,NULL}\ } #endif