if_il.h

<B>Digital的Unix操作系统VAX 4.2源码</B>

/* static	char	*sccsid = "@(#)if_il.h	4.1	(ULTRIX)	7/2/90"; */

/************************************************************************
 *									*
 *			Copyright (c) 1985 by				*
 *		Digital Equipment Corporation, Maynard, MA		*
 *			All rights reserved.				*
 *									*
 *   This software is furnished under a license and may be used and	*
 *   copied  only  in accordance with the terms of such license and	*
 *   with the  inclusion  of  the  above  copyright  notice.   This	*
 *   software  or  any  other copies thereof may not be provided or	*
 *   otherwise made available to any other person.  No title to and	*
 *   ownership of the software is hereby transferred.			*
 *									*
 *   This software is  derived  from  software  received  from  the	*
 *   University    of   California,   Berkeley,   and   from   Bell	*
 *   Laboratories.  Use, duplication, or disclosure is  subject  to	*
 *   restrictions  under  license  agreements  with  University  of	*
 *   California and with AT&T.						*
 *									*
 *   The information in this software is subject to change  without	*
 *   notice  and should not be construed as a commitment by Digital	*
 *   Equipment Corporation.						*
 *									*
 *   Digital assumes no responsibility for the use  or  reliability	*
 *   of its software on equipment which is not supplied by Digital.	*
 *									*
 ************************************************************************/

/************************************************************************
 *			Modification History				*
 *									*
 *	Larry Cohen  -	09/16/85					*
 * 		Add 43bsd alpha tape changes for subnet routing		*
 *									*
 ************************************************************************/


/*
 * Copyright (c) 1982 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *	@(#)if_il.h	6.4 (Berkeley) 6/8/85
 */

/*
 * Structure of an Ethernet header -- receive format
 */
struct	il_rheader {
	u_char	ilr_status;		/* Frame Status */
	u_char	ilr_fill1;
	u_short	ilr_length;		/* Frame Length */
	u_char	ilr_dhost[6];		/* Destination Host */
	u_char	ilr_shost[6];		/* Source Host */
	u_short	ilr_type;		/* Type of packet */
};

/*
 * Structure of statistics record
 */
struct	il_stats {
	u_short	ils_fill1;
	u_short	ils_length;		/* Length (should be 62) */
	u_char	ils_addr[6];		/* Ethernet Address */
	u_short	ils_frames;		/* Number of Frames Received */
	u_short	ils_rfifo;		/* Number of Frames in Receive FIFO */
	u_short	ils_xmit;		/* Number of Frames Transmitted */
	u_short	ils_xcollis;		/* Number of Excess Collisions */
	u_short	ils_frag;		/* Number of Fragments Received */
	u_short	ils_lost;		/* Number of Times Frames Lost */
	u_short	ils_multi;		/* Number of Multicasts Accepted */
	u_short	ils_rmulti;		/* Number of Multicasts Rejected */
	u_short	ils_crc;		/* Number of CRC Errors */
	u_short	ils_align;		/* Number of Alignment Errors */
	u_short	ils_collis;		/* Number of Collisions */
	u_short	ils_owcollis;		/* Number of Out-of-window Collisions */
	u_short	ils_fill2[8];
	char	ils_module[8];		/* Module ID */
	char	ils_firmware[8];	/* Firmware ID */
};

/*
 * Structure of Collision Delay Time Record
 */
struct	il_collis {
	u_short	ilc_fill1;
	u_short	ilc_length;		/* Length (should be 0-32) */
	u_short	ilc_delay[16];		/* Delay Times */
};