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authorTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
commitd6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch)
treeece253b876159b39c620e62b6c9b1174642e070e /usr.sbin/tcpdump/fddi.h
initial import of NetBSD tree
Diffstat (limited to 'usr.sbin/tcpdump/fddi.h')
-rw-r--r--usr.sbin/tcpdump/fddi.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/usr.sbin/tcpdump/fddi.h b/usr.sbin/tcpdump/fddi.h
new file mode 100644
index 00000000000..2d91b70454f
--- /dev/null
+++ b/usr.sbin/tcpdump/fddi.h
@@ -0,0 +1,78 @@
+/* $NetBSD: fddi.h,v 1.2 1995/03/06 19:10:10 mycroft Exp $ */
+
+/*
+ * Copyright (c) 1992, 1993, 1994
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
+ * the University nor the names of its contributors may be used to endorse
+ * or promote products derived from this software without specific prior
+ * written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * @(#) Header: fddi.h,v 1.6 94/06/14 20:12:35 leres Exp (LBL)
+ */
+
+/*
+ * Based on Ultrix if_fddi.h
+ */
+
+/*
+ * This stuff should come from a system header file, but there's no
+ * obviously portable way to do that and it's not really going
+ * to change from system to system (except for the padding business).
+ */
+
+struct fddi_header {
+#if defined(ultrix) || defined(__alpha)
+ /* Ultrix pads to make everything line up on a nice boundary */
+#define FDDIPAD 3
+ u_char fddi_ph[FDDIPAD];
+#else
+#define FDDIPAD 0
+#endif
+ u_char fddi_fc; /* frame control */
+ u_char fddi_dhost[6];
+ u_char fddi_shost[6];
+};
+
+
+/* Useful values for fddi_fc (frame control) field */
+
+/*
+ * FDDI Frame Control bits
+ */
+#define FDDIFC_C 0x80 /* Class bit */
+#define FDDIFC_L 0x40 /* Address length bit */
+#define FDDIFC_F 0x30 /* Frame format bits */
+#define FDDIFC_Z 0x0f /* Control bits */
+
+/*
+ * FDDI Frame Control values. (48-bit addressing only).
+ */
+#define FDDIFC_VOID 0x40 /* Void frame */
+#define FDDIFC_NRT 0x80 /* Nonrestricted token */
+#define FDDIFC_RT 0xc0 /* Restricted token */
+#define FDDIFC_SMT_INFO 0x41 /* SMT Info */
+#define FDDIFC_SMT_NSA 0x4F /* SMT Next station adrs */
+#define FDDIFC_MAC_BEACON 0xc2 /* MAC Beacon frame */
+#define FDDIFC_MAC_CLAIM 0xc3 /* MAC Claim frame */
+#define FDDIFC_LLC_ASYNC 0x50 /* Async. LLC frame */
+#define FDDIFC_LLC_SYNC 0xd0 /* Sync. LLC frame */
+#define FDDIFC_IMP_ASYNC 0x60 /* Implementor Async. */
+#define FDDIFC_IMP_SYNC 0xe0 /* Implementor Synch. */
+#define FDDIFC_SMT 0x40 /* SMT frame */
+#define FDDIFC_MAC 0xc0 /* MAC frame */
+
+#define FDDIFC_CLFF 0xF0 /* Class/Length/Format bits */
+#define FDDIFC_ZZZZ 0x0F /* Control bits */