cc391cce11
print-atm.c no longer performs special handling for FORE headers; these can no doubt be re-added at a later date. print-fr.c is effectively a no-op. print-llc.c has had the default_print_unaligned() call removed as tcpdump no longer defines this function, however the prototype is still present. Suggest we roll in a diff to use print_unknown_data().
54 lines
2.4 KiB
C
54 lines
2.4 KiB
C
/* @(#) $Header: /tcpdump/master/tcpdump/token.h,v 1.6 2002/12/11 07:14:12 guy Exp $ (LBL) */
|
|
/*
|
|
* Copyright (c) 1998, Larry Lile
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice unmodified, this list of conditions, and the following
|
|
* disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#define TOKEN_HDRLEN 14
|
|
#define TOKEN_RING_MAC_LEN 6
|
|
#define ROUTING_SEGMENT_MAX 16
|
|
#define IS_SOURCE_ROUTED(trp) ((trp)->token_shost[0] & 0x80)
|
|
#define FRAME_TYPE(trp) (((trp)->token_fc & 0xC0) >> 6)
|
|
#define TOKEN_FC_LLC 1
|
|
|
|
#define BROADCAST(trp) ((ntohs((trp)->token_rcf) & 0xE000) >> 13)
|
|
#define RIF_LENGTH(trp) ((ntohs((trp)->token_rcf) & 0x1f00) >> 8)
|
|
#define DIRECTION(trp) ((ntohs((trp)->token_rcf) & 0x0080) >> 7)
|
|
#define LARGEST_FRAME(trp) ((ntohs((trp)->token_rcf) & 0x0070) >> 4)
|
|
#define RING_NUMBER(trp, x) ((ntohs((trp)->token_rseg[x]) & 0xfff0) >> 4)
|
|
#define BRIDGE_NUMBER(trp, x) ((ntohs((trp)->token_rseg[x]) & 0x000f))
|
|
#define SEGMENT_COUNT(trp) ((int)((RIF_LENGTH(trp) - 2) / 2))
|
|
|
|
struct token_header {
|
|
u_int8_t token_ac;
|
|
u_int8_t token_fc;
|
|
u_int8_t token_dhost[TOKEN_RING_MAC_LEN];
|
|
u_int8_t token_shost[TOKEN_RING_MAC_LEN];
|
|
u_int16_t token_rcf;
|
|
u_int16_t token_rseg[ROUTING_SEGMENT_MAX];
|
|
};
|