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_ */ 72