Watt-32 tcp/ip  2.2 dev-rel.10
if_fddi.h
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1 
5 /*
6  * Copyright (c) 1982, 1986, 1993
7  * The Regents of the University of California. All rights reserved.
8  * Copyright (c) 1995 Matt Thomas (thomas@lkg.dec.com)
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  * notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  * notice, this list of conditions and the following disclaimer in the
18  * documentation and/or other materials provided with the distribution.
19  * 3. All advertising materials mentioning features or use of this software
20  * must display the following acknowledgement:
21  * This product includes software developed by the University of
22  * California, Berkeley and its contributors.
23  * 4. Neither the name of the University nor the names of its contributors
24  * may be used to endorse or promote products derived from this software
25  * without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30  * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37  * SUCH DAMAGE.
38  *
39  * @(#)if_fddi.h 8.1 (Berkeley) 6/10/93
40  * $Id: if_fddi.h,v 1.3.4.1 1997/02/08 15:13:45 joerg Exp $
41  */
42 
43 #ifndef __NETINET_IF_FDDI_H
44 #define __NETINET_IF_FDDI_H
45 
46 #include <sys/pack_on.h>
47 
48 /*
49  * Structure of an 100Mb/s FDDI header.
50  */
51 struct fddi_header {
52  u_char fddi_fc;
53  u_char fddi_dhost[6];
54  u_char fddi_shost[6];
55 };
56 
57 #include <sys/pack_off.h>
58 
59 #define FDDIIPMTU 4352
60 #define FDDIMTU 4470
61 #define FDDIMIN 3
62 
63 #define FDDIFC_C 0x80 /* 0b10000000 */
64 #define FDDIFC_L 0x40 /* 0b01000000 */
65 #define FDDIFC_F 0x30 /* 0b00110000 */
66 #define FDDIFC_Z 0x0F /* 0b00001111 */
67 
68 #define FDDIFC_LLC_ASYNC 0x50
69 #define FDDIFC_LLC_PRIO0 0
70 #define FDDIFC_LLC_PRIO1 1
71 #define FDDIFC_LLC_PRIO2 2
72 #define FDDIFC_LLC_PRIO3 3
73 #define FDDIFC_LLC_PRIO4 4
74 #define FDDIFC_LLC_PRIO5 5
75 #define FDDIFC_LLC_PRIO6 6
76 #define FDDIFC_LLC_PRIO7 7
77 #define FDDIFC_LLC_SYNC 0xd0
78 #define FDDIFC_SMT 0x40
79 
80 #endif