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15637ed4 RG |
1 | /* |
2 | * Copyright (c) 1984, 1985, 1986, 1987 Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
32 | * | |
136b31f1 | 33 | * from: @(#)sp.h 7.4 (Berkeley) 6/28/90 |
8ace4366 | 34 | * $Id: sp.h,v 1.2 1993/10/16 19:54:32 rgrimes Exp $ |
15637ed4 RG |
35 | */ |
36 | ||
8ace4366 GW |
37 | #ifndef _NETNS_SP_H_ |
38 | #define _NETNS_SP_H_ 1 | |
39 | ||
15637ed4 RG |
40 | /* |
41 | * Definitions for Xerox NS style sequenced packet protocol | |
42 | */ | |
43 | ||
44 | struct sphdr { | |
45 | u_char sp_cc; /* connection control */ | |
46 | u_char sp_dt; /* datastream type */ | |
47 | #define SP_SP 0x80 /* system packet */ | |
48 | #define SP_SA 0x40 /* send acknowledgement */ | |
49 | #define SP_OB 0x20 /* attention (out of band data) */ | |
50 | #define SP_EM 0x10 /* end of message */ | |
51 | u_short sp_sid; /* source connection identifier */ | |
52 | u_short sp_did; /* destination connection identifier */ | |
53 | u_short sp_seq; /* sequence number */ | |
54 | u_short sp_ack; /* acknowledge number */ | |
55 | u_short sp_alo; /* allocation number */ | |
56 | }; | |
8ace4366 | 57 | #endif /* _NETNS_SP_H_ */ |