Windows NT 4.0 source code leak
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39 lines
825 B

/*++
Copyright (c) 1991 Microsoft Corporation
Module Name:
ieee8022.h
Abstract:
IEEE 802.2 specific declarations.
Author:
Garth Conboy Initial Coding
Nikhil Kamkolkar Rewritten for microsoft coding style
Revision History:
--*/
// Offsets within the Extended 802.2 header:
#define IEEE8022_DSAPOFFSET 0
#define IEEE8022_SSAPOFFSET 1
#define IEEE8022_CONTROLOFFSET 2
#define IEEE8022_PROTOCOLOFFSET 3
// 808.2 header length: DSAP, SSAP, UI, and PID (protocol ID).
#define IEEE8022_HEADERLENGTH 8
// Values for SSAP and DSAP (the SNAP SAP) indicating 802.2 Extended.
#define SNAP_SAP ((UCHAR)0xAA)
// Value for Control Field:
#define UNNUMBERED_INFORMATION 0x03
// Length of 802.2 SNAP protocol discriminators.
#define IEEE8022_PROTOCOLTYPELENGTH 5 // What a strange size!