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authorBill Fenner <fenner@FreeBSD.org>2001-04-03 07:45:48 +0000
committerBill Fenner <fenner@FreeBSD.org>2001-04-03 07:45:48 +0000
commit685295f4d740a26b206b4cae691262196b887f34 (patch)
tree6aab3a02ca4ebbeac636a060855172c8ebe77d46 /contrib/tcpdump/token.h
parentb0453382235492c8e30b09659b52d784128ca7d0 (diff)
downloadsrc-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.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/contrib/tcpdump/token.h b/contrib/tcpdump/token.h
new file mode 100644
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+++ b/contrib/tcpdump/token.h
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+/* @(#) $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];
+};