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author | Bill Fenner <fenner@FreeBSD.org> | 2001-04-03 07:45:48 +0000 |
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committer | Bill Fenner <fenner@FreeBSD.org> | 2001-04-03 07:45:48 +0000 |
commit | 685295f4d740a26b206b4cae691262196b887f34 (patch) | |
tree | 6aab3a02ca4ebbeac636a060855172c8ebe77d46 /contrib/tcpdump/token.h | |
parent | b0453382235492c8e30b09659b52d784128ca7d0 (diff) | |
download | src-685295f4d740a26b206b4cae691262196b887f34.tar.gz src-685295f4d740a26b206b4cae691262196b887f34.zip |
Virgin import of tcpdump.org tcpdump v3.6.2
Notes
Notes:
svn path=/vendor/tcpdump/dist/; revision=75115
Diffstat (limited to 'contrib/tcpdump/token.h')
-rw-r--r-- | contrib/tcpdump/token.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/contrib/tcpdump/token.h b/contrib/tcpdump/token.h new file mode 100644 index 000000000000..9565969eecd1 --- /dev/null +++ b/contrib/tcpdump/token.h @@ -0,0 +1,52 @@ +/* @(#) $Header: /tcpdump/master/tcpdump/token.h,v 1.3 2000/10/03 02:55:03 itojun 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. + * + */ + +#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) ((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]; +}; |