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422 giacomo 1 
#ifndef IEEE_802_11
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#define IEEE_802_11  
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#include <linux/types.h>
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enum ieee_802_11_link_status_failure_reason {
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        reserved0, Unspecified=1, Previous_not_valid,
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        Sender_Quits_ESS_or_IBSS,
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        Due_Inactivity, AP_Overload,
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        Class_2_from_NonAuth,
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        Class_3_from_NonAuth,
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        Sender_Quits_BSS,
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        Association_requester_not_authenticated,
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        Reserved10
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};
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#define IEEE_802_11_LINK_STATUS_FAILURE_REASON_STRINGS \
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{       \
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        {reserved0,             0xff," Reserved reason "},\
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        {Unspecified,           0xff," Unspecified Reason "},\
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        {Previous_not_valid,    0xff," Previous Authentication no longer valid "},\
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        {Sender_Quits_ESS_or_IBSS,0xff," Deauthenticated because sending station is leaving (has left) IBSS or ESS "},\
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        {Due_Inactivity,        0xff," Disassociated due to inactivity "},\
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        {AP_Overload,           0xff," Disassociated because AP is unable to handle all currently associated stations "},\
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        {Class_2_from_NonAuth,  0xff," Class 2 frame received from non-Authenticated station"},\
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        {Class_3_from_NonAuth,  0xff," Class 3 frame received from non­Associated station"},\
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        {Sender_Quits_BSS,      0xff," Disassociated because sending station is leaving (has left) BSS"},\
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        {Association_requester_not_authenticated,0xff," Station requesting (Re)Association is not Authenticated with responding station"},\
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        {Reserved10,            0xff," Reserved"},\
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        {0,0,NULL}\
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};
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struct ieee_802_11_header {
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        u16     frame_control;// needs to be subtyped
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        u16     duration;
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        u8      mac1[6];
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        u8      mac2[6];
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        u8      mac3[6];
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        u16     SeqCtl;
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        u8      mac4[6];
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        u16     gapLen;
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        u8      gap[8];
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};
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struct ieee_802_3_header {
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        u16     status;
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        u16     payload_length;
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        u8      dst_mac[6];
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        u8      src_mac[6];
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};
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#define P80211_OUI_LEN 3
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struct ieee_802_11_snap_header {
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        u8    dsap;   /* always 0xAA */
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        u8    ssap;   /* always 0xAA */
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        u8    ctrl;   /* always 0x03 */
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        u8    oui[P80211_OUI_LEN];    /* organizational universal id */
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} __attribute__ ((packed));
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#define P80211_LLC_OUI_LEN 3
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struct ieee_802_11_802_1H_header {
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        u8    dsap;  
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        u8    ssap;   /* always 0xAA */
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        u8    ctrl;   /* always 0x03 */
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        u8    oui[P80211_OUI_LEN];    /* organizational universal id */
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        u16    unknown1;      /* packet type ID fields */
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        u16    unknown2;                /* here is something like length in some cases */
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} __attribute__ ((packed));
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struct ieee_802_11_802_2_header {
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        u8    dsap;  
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        u8    ssap;   /* always 0xAA */
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        u8    ctrl;   /* always 0x03 */
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        u8    oui[P80211_OUI_LEN];    /* organizational universal id */
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        u8    type;      /* packet type ID field. i guess,  */
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} __attribute__ ((packed));
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// following is incoplete and may be incorrect and need reorganization
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#define ieee_802_11_frame_type_Management       0x00
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#define ieee_802_11_frame_type_Control          0x01
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#define ieee_802_11_frame_type_Data             0x10
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#define ieee_802_11_frame_type_Reserved         0x11
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#define ieee_802_11_frame_subtype_Association_Req       0x0 // Association Request
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#define ieee_802_11_frame_subtype_Association_Resp      0x1 // Association Response
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#define ieee_802_11_frame_subtype_Reassociation_Req     0x2 // Reassociation Request
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#define ieee_802_11_frame_subtype_Reassociation_Resp    0x3 // Reassociation Response
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#define ieee_802_11_frame_subtype_Probe_Req             0x4 // Probe Request
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#define ieee_802_11_frame_subtype_Probe_Resp            0x5 // Probe Response
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#define ieee_802_11_frame_subtype_Beacon                0x8 // Beacon
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#define ieee_802_11_frame_subtype_ATIM                  0x9 // ATIM
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#define ieee_802_11_frame_subtype_Disassociation        0xA // Disassociation
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#define ieee_802_11_frame_subtype_Authentication        0xB // Authentication
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#define ieee_802_11_frame_subtype_Deauthentication      0xC // Deauthentication
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#define ieee_802_11_frame_subtype_PS_Poll               0xA // PS-Poll
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#define ieee_802_11_frame_subtype_RTS                   0xB // RTS
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#define ieee_802_11_frame_subtype_CTS                   0xC // CTS
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#define ieee_802_11_frame_subtype_ACK                   0xD // ACK
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#define ieee_802_11_frame_subtype_CFEnd                 0xE // CF-End
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#define ieee_802_11_frame_subtype_CFEnd_CFAck           0xF // CF-End + CF-Ack
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#define ieee_802_11_frame_subtype_Data                  0x0 // Data
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#define ieee_802_11_frame_subtype_Data_CFAck            0x1 // Data + CF-Ack
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#define ieee_802_11_frame_subtype_Data_CF_Poll          0x2 // Data + CF-Poll
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#define ieee_802_11_frame_subtype_Data_CF_AckCF_Poll    0x3 // Data + CF-Ack + CF-Poll
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#define ieee_802_11_frame_subtype_NullFunction          0x4 // Null Function (no data)
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#define ieee_802_11_frame_subtype_CF_Ack                0x5 // CF-Ack (no data)
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#define ieee_802_11_frame_subtype_CF_Poll               0x6 // CF-Poll (no data)
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#define ieee_802_11_frame_subtype_CF_AckCF_Poll         0x7 // CF-Ack + CF-Poll (no data)
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127 
#define ieee_802_11_frame_subtype_strings {\
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        { ieee_802_11_frame_subtype_Association_Req,    0xF,"f  Association Request"},\
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        { ieee_802_11_frame_subtype_Association_Resp,   0xF,"1  Association Response"},\
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        { ieee_802_11_frame_subtype_Reassociation_Req,  0xF,"2  Reassociation Request"},\
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        { ieee_802_11_frame_subtype_Reassociation_Resp, 0xF,"3  Reassociation Response"},\
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        { ieee_802_11_frame_subtype_Probe_Req   ,       0xF,"4  Probe Request"},\
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        { ieee_802_11_frame_subtype_Probe_Resp  ,       0xF,"5  Probe Response"},\
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        { ieee_802_11_frame_subtype_Beacon      ,       0xF,"8  Beacon"},\
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        { ieee_802_11_frame_subtype_ATIM        ,       0xF,"9  ATIM"},\
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        { ieee_802_11_frame_subtype_Disassociation,     0xF,"A  Disassociation"},\
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        { ieee_802_11_frame_subtype_Authentication,     0xF,"B  Authentication"},\
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        { ieee_802_11_frame_subtype_Deauthentication,   0xF,"C  Deauthentication"},\
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        { ieee_802_11_frame_subtype_PS_Poll     ,       0xF,"A  PS-Poll"},\
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        { ieee_802_11_frame_subtype_RTS         ,       0xF,"B  RTS"},\
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        { ieee_802_11_frame_subtype_CTS         ,       0xF,"C  CTS"},\
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        { ieee_802_11_frame_subtype_ACK         ,       0xF,"D  ACK"},\
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        { ieee_802_11_frame_subtype_CFEnd       ,       0xF,"E  CF-End"},\
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        { ieee_802_11_frame_subtype_CFEnd_CFAck ,       0xF,"F  CF-End + CF-Ack"},\
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        { ieee_802_11_frame_subtype_Data        ,       0xF,"0  Data"},\
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        { ieee_802_11_frame_subtype_Data_CFAck  ,       0xF,"1  Data + CF-Ack"},\
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        { ieee_802_11_frame_subtype_Data_CFPoll ,       0xF,"2  Data + CF-Poll"},\
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        { ieee_802_11_frame_subtype_Data_CFAck_CFPoll,  0xF,"3  Data + CF-Ack + CF-Poll"},\
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        { ieee_802_11_frame_subtype_Null_Function ,     0xF,"4  Null Function (no data)"},\
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        { ieee_802_11_frame_subtype_CFAck ,             0xF,"5  CF-Ack (no data)"},\
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        { ieee_802_11_frame_subtype_CFPoll ,            0xF,"6  CF-Poll (no data)"},\
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        { ieee_802_11_frame_subtype_CFAck_CFPoll,       0xF,"y7  CF-Ack + CF-Poll (no data)"},\
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        { 0,0,NULL}\
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}
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struct ieee_802_11_frame_subtype_class {
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        u8      subtype;
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        u8      mask;
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        u8      class;
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        u8      type;
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};
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#define ieee_802_11_frame_subtype_classes {\
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        { ieee_802_11_frame_subtype_Association_Req,    0xF,2,ieee_802_11_frame_type_Management},\
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        { ieee_802_11_frame_subtype_Association_Resp,   0xF,2,ieee_802_11_frame_type_Management},\
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        { ieee_802_11_frame_subtype_Reassociation_Req,  0xF,2,ieee_802_11_frame_type_Management},\
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        { ieee_802_11_frame_subtype_Reassociation_Resp, 0xF,2,ieee_802_11_frame_type_Management},\
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        { ieee_802_11_frame_subtype_Probe_Req   ,       0xF,1,ieee_802_11_frame_type_Management},\
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        { ieee_802_11_frame_subtype_Probe_Resp  ,       0xF,1,ieee_802_11_frame_type_Management},\
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        { ieee_802_11_frame_subtype_Beacon      ,       0xF,1,ieee_802_11_frame_type_Management},\
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        { ieee_802_11_frame_subtype_ATIM        ,       0xF,1,ieee_802_11_frame_type_Management},\
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        { ieee_802_11_frame_subtype_Disassociation,     0xF,2,ieee_802_11_frame_type_Management},\
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        { ieee_802_11_frame_subtype_Authentication,     0xF,1,ieee_802_11_frame_type_Management},\
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        { ieee_802_11_frame_subtype_Deauthentication,   0xF,3,ieee_802_11_frame_type_Management},\
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        { ieee_802_11_frame_subtype_PS-Poll     ,       0xF,3,ieee_802_11_frame_type_Control},\
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        { ieee_802_11_frame_subtype_RTS         ,       0xF,1,ieee_802_11_frame_type_Control},\
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        { ieee_802_11_frame_subtype_CTS         ,       0xF,1,ieee_802_11_frame_type_Control},\
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        { ieee_802_11_frame_subtype_ACK         ,       0xF,1,ieee_802_11_frame_type_Control},\
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        { ieee_802_11_frame_subtype_CFEnd       ,       0xF,1,ieee_802_11_frame_type_Control},\
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        { ieee_802_11_frame_subtype_CFEnd_CFAck ,       0xF,1,ieee_802_11_frame_type_Control},\
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        { ieee_802_11_frame_subtype_Data        ,       0xF,3,ieee_802_11_frame_type_Data},\
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        { ieee_802_11_frame_subtype_Data_CFAck  ,       0xF,3,ieee_802_11_frame_type_Data},\
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        { ieee_802_11_frame_subtype_Data_CF_Poll        0xF,3,ieee_802_11_frame_type_Data},\
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        { ieee_802_11_frame_subtype_Data_CF_AckCF_Poll, 0xF,3,ieee_802_11_frame_type_Data},\
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        { ieee_802_11_frame_subtype_NullFunction        0xF,1,ieee_802_11_frame_type_Data},\
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        { ieee_802_11_frame_subtype_CF_Ack ,            0xF,1,ieee_802_11_frame_type_Data},\
185 
        { ieee_802_11_frame_subtype_CF_Poll ,           0xF,1,ieee_802_11_frame_type_Data},\
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        { ieee_802_11_frame_subtype_CF_AckCF_Poll,      0xF,1,ieee_802_11_frame_type_Data},\
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        { 0,0,NULL}\
188 
}
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#endif