include/linux/802_11.h

   1 #ifndef IEEE_802_11
   2 #define IEEE_802_11
   3
   4 #include <linux/types.h>
   5
   6 enum ieee_802_11_link_status_failure_reason {
   7         reserved0, Unspecified=1, Previous_not_valid,
   8         Sender_Quits_ESS_or_IBSS,
   9         Due_Inactivity, AP_Overload,
  10         Class_2_from_NonAuth,
  11         Class_3_from_NonAuth,
  12         Sender_Quits_BSS,
  13         Association_requester_not_authenticated,
  14         Reserved10
  15 };
  16
  17
  18 #define IEEE_802_11_LINK_STATUS_FAILURE_REASON_STRINGS \
  19 {       \
  20         {reserved0,             0xff," Reserved reason "},\
  21         {Unspecified,           0xff," Unspecified Reason "},\
  22         {Previous_not_valid,    0xff," Previous Authentication no longer valid "},\
  23         {Sender_Quits_ESS_or_IBSS,0xff," Deauthenticated because sending station is leaving (has left) IBSS or ESS "},\
  24         {Due_Inactivity,        0xff," Disassociated due to inactivity "},\
  25         {AP_Overload,           0xff," Disassociated because AP is unable to handle all currently associated stations "},\
  26         {Class_2_from_NonAuth,  0xff," Class 2 frame received from non-Authenticated station"},\
  27         {Class_3_from_NonAuth,  0xff," Class 3 frame received from nonAssociated station"},\
  28         {Sender_Quits_BSS,      0xff," Disassociated because sending station is leaving (has left) BSS"},\
  29         {Association_requester_not_authenticated,0xff," Station requesting (Re)Association is not Authenticated with responding station"},\
  30         {Reserved10,            0xff," Reserved"},\
  31         {0,0,NULL}\
  32 };
  33
  34
  35
  36 struct ieee_802_11_header {
  37         u16     frame_control;// needs to be subtyped
  38         u16     duration;
  39         u8      mac1[6];
  40         u8      mac2[6];
  41         u8      mac3[6];
  42         u16     SeqCtl;
  43         u8      mac4[6];
  44         u16     gapLen;
  45         u8      gap[8];
  46 };
  47
  48
  49 struct ieee_802_3_header {
  50
  51         u16     status;
  52         u16     payload_length;
  53         u8      dst_mac[6];
  54         u8      src_mac[6];
  55
  56 };
  57
  58 #define P80211_OUI_LEN 3
  59
  60 struct ieee_802_11_snap_header {
  61
  62         u8    dsap;   /* always 0xAA */
  63         u8    ssap;   /* always 0xAA */
  64         u8    ctrl;   /* always 0x03 */
  65         u8    oui[P80211_OUI_LEN];    /* organizational universal id */
  66
  67 } __attribute__ ((packed));
  68
  69 #define P80211_LLC_OUI_LEN 3
  70
  71 struct ieee_802_11_802_1H_header {
  72
  73         u8    dsap;
  74         u8    ssap;   /* always 0xAA */
  75         u8    ctrl;   /* always 0x03 */
  76         u8    oui[P80211_OUI_LEN];    /* organizational universal id */
  77         u16    unknown1;      /* packet type ID fields */
  78         u16    unknown2;                /* here is something like length in some cases */
  79 } __attribute__ ((packed));
  80
  81 struct ieee_802_11_802_2_header {
  82
  83         u8    dsap;
  84         u8    ssap;   /* always 0xAA */
  85         u8    ctrl;   /* always 0x03 */
  86         u8    oui[P80211_OUI_LEN];    /* organizational universal id */
  87         u8    type;      /* packet type ID field. i guess,  */
  88
  89 } __attribute__ ((packed));
  90
  91
  92
  93 // following is incoplete and may be incorrect and need reorganization
  94
  95 #define ieee_802_11_frame_type_Management       0x00
  96 #define ieee_802_11_frame_type_Control          0x01
  97 #define ieee_802_11_frame_type_Data             0x10
  98 #define ieee_802_11_frame_type_Reserved         0x11
  99
 100 #define ieee_802_11_frame_subtype_Association_Req       0x0 // Association Request
 101 #define ieee_802_11_frame_subtype_Association_Resp      0x1 // Association Response
 102 #define ieee_802_11_frame_subtype_Reassociation_Req     0x2 // Reassociation Request
 103 #define ieee_802_11_frame_subtype_Reassociation_Resp    0x3 // Reassociation Response
 104 #define ieee_802_11_frame_subtype_Probe_Req             0x4 // Probe Request
 105 #define ieee_802_11_frame_subtype_Probe_Resp            0x5 // Probe Response
 106 #define ieee_802_11_frame_subtype_Beacon                0x8 // Beacon
 107 #define ieee_802_11_frame_subtype_ATIM                  0x9 // ATIM
 108 #define ieee_802_11_frame_subtype_Disassociation        0xA // Disassociation
 109 #define ieee_802_11_frame_subtype_Authentication        0xB // Authentication
 110 #define ieee_802_11_frame_subtype_Deauthentication      0xC // Deauthentication
 111 #define ieee_802_11_frame_subtype_PS_Poll               0xA // PS-Poll
 112 #define ieee_802_11_frame_subtype_RTS                   0xB // RTS
 113 #define ieee_802_11_frame_subtype_CTS                   0xC // CTS
 114 #define ieee_802_11_frame_subtype_ACK                   0xD // ACK
 115 #define ieee_802_11_frame_subtype_CFEnd                 0xE // CF-End
 116 #define ieee_802_11_frame_subtype_CFEnd_CFAck           0xF // CF-End + CF-Ack
 117 #define ieee_802_11_frame_subtype_Data                  0x0 // Data
 118 #define ieee_802_11_frame_subtype_Data_CFAck            0x1 // Data + CF-Ack
 119 #define ieee_802_11_frame_subtype_Data_CF_Poll          0x2 // Data + CF-Poll
 120 #define ieee_802_11_frame_subtype_Data_CF_AckCF_Poll    0x3 // Data + CF-Ack + CF-Poll
 121 #define ieee_802_11_frame_subtype_NullFunction          0x4 // Null Function (no data)
 122 #define ieee_802_11_frame_subtype_CF_Ack                0x5 // CF-Ack (no data)
 123 #define ieee_802_11_frame_subtype_CF_Poll               0x6 // CF-Poll (no data)
 124 #define ieee_802_11_frame_subtype_CF_AckCF_Poll         0x7 // CF-Ack + CF-Poll (no data)
 125
 126
 127 #define ieee_802_11_frame_subtype_strings {\
 128         { ieee_802_11_frame_subtype_Association_Req,    0xF,"f  Association Request"},\
 129         { ieee_802_11_frame_subtype_Association_Resp,   0xF,"1  Association Response"},\
 130         { ieee_802_11_frame_subtype_Reassociation_Req,  0xF,"2  Reassociation Request"},\
 131         { ieee_802_11_frame_subtype_Reassociation_Resp, 0xF,"3  Reassociation Response"},\
 132         { ieee_802_11_frame_subtype_Probe_Req   ,       0xF,"4  Probe Request"},\
 133         { ieee_802_11_frame_subtype_Probe_Resp  ,       0xF,"5  Probe Response"},\
 134         { ieee_802_11_frame_subtype_Beacon      ,       0xF,"8  Beacon"},\
 135         { ieee_802_11_frame_subtype_ATIM        ,       0xF,"9  ATIM"},\
 136         { ieee_802_11_frame_subtype_Disassociation,     0xF,"A  Disassociation"},\
 137         { ieee_802_11_frame_subtype_Authentication,     0xF,"B  Authentication"},\
 138         { ieee_802_11_frame_subtype_Deauthentication,   0xF,"C  Deauthentication"},\
 139         { ieee_802_11_frame_subtype_PS_Poll     ,       0xF,"A  PS-Poll"},\
 140         { ieee_802_11_frame_subtype_RTS         ,       0xF,"B  RTS"},\
 141         { ieee_802_11_frame_subtype_CTS         ,       0xF,"C  CTS"},\
 142         { ieee_802_11_frame_subtype_ACK         ,       0xF,"D  ACK"},\
 143         { ieee_802_11_frame_subtype_CFEnd       ,       0xF,"E  CF-End"},\
 144         { ieee_802_11_frame_subtype_CFEnd_CFAck ,       0xF,"F  CF-End + CF-Ack"},\
 145         { ieee_802_11_frame_subtype_Data        ,       0xF,"0  Data"},\
 146         { ieee_802_11_frame_subtype_Data_CFAck  ,       0xF,"1  Data + CF-Ack"},\
 147         { ieee_802_11_frame_subtype_Data_CFPoll ,       0xF,"2  Data + CF-Poll"},\
 148         { ieee_802_11_frame_subtype_Data_CFAck_CFPoll,  0xF,"3  Data + CF-Ack + CF-Poll"},\
 149         { ieee_802_11_frame_subtype_Null_Function ,     0xF,"4  Null Function (no data)"},\
 150         { ieee_802_11_frame_subtype_CFAck ,             0xF,"5  CF-Ack (no data)"},\
 151         { ieee_802_11_frame_subtype_CFPoll ,            0xF,"6  CF-Poll (no data)"},\
 152         { ieee_802_11_frame_subtype_CFAck_CFPoll,       0xF,"y7  CF-Ack + CF-Poll (no data)"},\
 153         { 0,0,NULL}\
 154 }
 155 struct ieee_802_11_frame_subtype_class {
 156         u8      subtype;
 157         u8      mask;
 158         u8      class;
 159         u8      type;
 160 };
 161 #define ieee_802_11_frame_subtype_classes {\
 162         { ieee_802_11_frame_subtype_Association_Req,    0xF,2,ieee_802_11_frame_type_Management},\
 163         { ieee_802_11_frame_subtype_Association_Resp,   0xF,2,ieee_802_11_frame_type_Management},\
 164         { ieee_802_11_frame_subtype_Reassociation_Req,  0xF,2,ieee_802_11_frame_type_Management},\
 165         { ieee_802_11_frame_subtype_Reassociation_Resp, 0xF,2,ieee_802_11_frame_type_Management},\
 166         { ieee_802_11_frame_subtype_Probe_Req   ,       0xF,1,ieee_802_11_frame_type_Management},\
 167         { ieee_802_11_frame_subtype_Probe_Resp  ,       0xF,1,ieee_802_11_frame_type_Management},\
 168         { ieee_802_11_frame_subtype_Beacon      ,       0xF,1,ieee_802_11_frame_type_Management},\
 169         { ieee_802_11_frame_subtype_ATIM        ,       0xF,1,ieee_802_11_frame_type_Management},\
 170         { ieee_802_11_frame_subtype_Disassociation,     0xF,2,ieee_802_11_frame_type_Management},\
 171         { ieee_802_11_frame_subtype_Authentication,     0xF,1,ieee_802_11_frame_type_Management},\
 172         { ieee_802_11_frame_subtype_Deauthentication,   0xF,3,ieee_802_11_frame_type_Management},\
 173         { ieee_802_11_frame_subtype_PS-Poll     ,       0xF,3,ieee_802_11_frame_type_Control},\
 174         { ieee_802_11_frame_subtype_RTS         ,       0xF,1,ieee_802_11_frame_type_Control},\
 175         { ieee_802_11_frame_subtype_CTS         ,       0xF,1,ieee_802_11_frame_type_Control},\
 176         { ieee_802_11_frame_subtype_ACK         ,       0xF,1,ieee_802_11_frame_type_Control},\
 177         { ieee_802_11_frame_subtype_CFEnd       ,       0xF,1,ieee_802_11_frame_type_Control},\
 178         { ieee_802_11_frame_subtype_CFEnd_CFAck ,       0xF,1,ieee_802_11_frame_type_Control},\
 179         { ieee_802_11_frame_subtype_Data        ,       0xF,3,ieee_802_11_frame_type_Data},\
 180         { ieee_802_11_frame_subtype_Data_CFAck  ,       0xF,3,ieee_802_11_frame_type_Data},\
 181         { ieee_802_11_frame_subtype_Data_CF_Poll        0xF,3,ieee_802_11_frame_type_Data},\
 182         { ieee_802_11_frame_subtype_Data_CF_AckCF_Poll, 0xF,3,ieee_802_11_frame_type_Data},\
 183         { ieee_802_11_frame_subtype_NullFunction        0xF,1,ieee_802_11_frame_type_Data},\
 184         { 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},\
 186         { ieee_802_11_frame_subtype_CF_AckCF_Poll,      0xF,1,ieee_802_11_frame_type_Data},\
 187         { 0,0,NULL}\
 188 }
 189
 190
 191 #endif