diff options
Diffstat (limited to 'contrib/tcpdump/token.h')
| -rw-r--r-- | contrib/tcpdump/token.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/contrib/tcpdump/token.h b/contrib/tcpdump/token.h new file mode 100644 index 0000000..6f28a1e --- /dev/null +++ b/contrib/tcpdump/token.h @@ -0,0 +1,43 @@ +/* + * 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_HDR_LEN 14 +#define IS_SOURCE_ROUTED (tp->ether_shost[0] & 0x80) +#define RIF_LENGTH ((ntohs(tp->rcf) & 0x1f00) >> 8) +#define TOKEN_RING_MAC_LEN 6 +#define ROUTING_SEGMENT_MAX 16 + +struct token_header { + u_char ac; + u_char fc; + u_char ether_dhost[TOKEN_RING_MAC_LEN]; + u_char ether_shost[TOKEN_RING_MAC_LEN]; + u_short rcf; + u_short rseg[ROUTING_SEGMENT_MAX]; +}; + |
