drivers/staging/winbond/mac_structures.h

   1 /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   2 // MAC_Structures.h
   3 //
   4 // This file contains the definitions and data structures used by SW-MAC.
   5 //
   6 // Revision Histoy
   7 //=================
   8 // 0.1      2002        UN00
   9 // 0.2      20021004    PD43 CCLiu6
  10 //          20021018    PD43 CCLiu6
  11 //                      Add enum_TxRate type
  12 //                      Modify enum_STAState type
  13 // 0.3      20021023    PE23 CYLiu update MAC session struct
  14 //          20021108
  15 //          20021122    PD43 Austin
  16 //                      Deleted some unused.
  17 //          20021129    PD43 Austin
  18 //                      20030617        increase the 802.11g definition
  19 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
  20
  21 #ifndef _MAC_Structures_H_
  22 #define _MAC_Structures_H_
  23
  24 #define MAC_ADDR_LENGTH                     6
  25
  26 /* ========================================================
  27 // 802.11 Frame define
  28 //----- */
  29 #define DOT_11_MAC_HEADER_SIZE          24
  30 #define DOT_11_SNAP_SIZE                        6
  31 #define DOT_11_DURATION_OFFSET          2
  32 /* Sequence control offset */
  33 #define DOT_11_SEQUENCE_OFFSET          22
  34 /* The start offset of 802.11 Frame// */
  35 #define DOT_11_TYPE_OFFSET                      30
  36 #define DOT_11_DATA_OFFSET          24
  37 #define DOT_11_DA_OFFSET                        4
  38
  39 #define MAX_ETHERNET_PACKET_SIZE                1514
  40
  41 /* -----  management : Type of Bits (2, 3) and Subtype of Bits (4, 5, 6, 7) */
  42 #define MAC_SUBTYPE_MNGMNT_ASSOC_REQUEST    0x00
  43 #define MAC_SUBTYPE_MNGMNT_ASSOC_RESPONSE   0x10
  44 #define MAC_SUBTYPE_MNGMNT_REASSOC_REQUEST  0x20
  45 #define MAC_SUBTYPE_MNGMNT_REASSOC_RESPONSE 0x30
  46 #define MAC_SUBTYPE_MNGMNT_PROBE_REQUEST    0x40
  47 #define MAC_SUBTYPE_MNGMNT_PROBE_RESPONSE   0x50
  48 #define MAC_SUBTYPE_MNGMNT_BEACON           0x80
  49 #define MAC_SUBTYPE_MNGMNT_ATIM             0x90
  50 #define MAC_SUBTYPE_MNGMNT_DISASSOCIATION   0xA0
  51 #define MAC_SUBTYPE_MNGMNT_AUTHENTICATION   0xB0
  52 #define MAC_SUBTYPE_MNGMNT_DEAUTHENTICATION 0xC0
  53
  54 #define RATE_AUTO                                       0
  55 #define RATE_1M                                         2
  56 #define RATE_2M                                         4
  57 #define RATE_5dot5M                                     11
  58 #define RATE_6M                                         12
  59 #define RATE_9M                                         18
  60 #define RATE_11M                                        22
  61 #define RATE_12M                                        24
  62 #define RATE_18M                                        36
  63 #define RATE_22M                                        44
  64 #define RATE_24M                                        48
  65 #define RATE_33M                                        66
  66 #define RATE_36M                                        72
  67 #define RATE_48M                                        96
  68 #define RATE_54M                                        108
  69 #define RATE_MAX                                        255
  70
  71 #endif /* _MAC_Structure_H_ */