xref: /freebsd/sys/netgraph/ng_socketvar.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
1df390790SJulian Elischer /*
2df390790SJulian Elischer  * netgraph.h
3c398230bSWarner Losh  */
4c398230bSWarner Losh 
5c398230bSWarner Losh /*-
6df390790SJulian Elischer  * Copyright (c) 1996-1999 Whistle Communications, Inc.
7df390790SJulian Elischer  * All rights reserved.
8df390790SJulian Elischer  *
9df390790SJulian Elischer  * Subject to the following obligations and disclaimer of warranty, use and
10df390790SJulian Elischer  * redistribution of this software, in source or object code forms, with or
11df390790SJulian Elischer  * without modifications are expressly permitted by Whistle Communications;
12df390790SJulian Elischer  * provided, however, that:
13df390790SJulian Elischer  * 1. Any and all reproductions of the source or object code must include the
14df390790SJulian Elischer  *    copyright notice above and the following disclaimer of warranties; and
15df390790SJulian Elischer  * 2. No rights are granted, in any manner or form, to use Whistle
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17df390790SJulian Elischer  *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
18df390790SJulian Elischer  *    such appears in the above copyright notice or in the software.
19df390790SJulian Elischer  *
20df390790SJulian Elischer  * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
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36df390790SJulian Elischer  * OF SUCH DAMAGE.
37df390790SJulian Elischer  *
38cc3bbd68SJulian Elischer  * Author: Julian Elischer <julian@freebsd.org>
39df390790SJulian Elischer  * $Whistle: ng_socketvar.h,v 1.1 1999/01/20 21:35:39 archie Exp $
40df390790SJulian Elischer  */
41df390790SJulian Elischer 
42df390790SJulian Elischer #ifndef _NETGRAPH_NG_SOCKETVAR_H_
43e20480bfSRuslan Ermilov #define _NETGRAPH_NG_SOCKETVAR_H_
44df390790SJulian Elischer 
45df390790SJulian Elischer /* Netgraph protocol control block for each socket */
46df390790SJulian Elischer struct ngpcb {
47df390790SJulian Elischer 	struct socket	 *ng_socket;	/* the socket */
48df390790SJulian Elischer 	struct ngsock	 *sockdata;	/* netgraph info */
49e3975643SJake Burkholder 	LIST_ENTRY(ngpcb) socks;	/* linked list of sockets */
50df390790SJulian Elischer 	int		  type;		/* NG_CONTROL or NG_DATA */
51c1b90938SGleb Smirnoff 	ng_ID_t		node_id;	/* a hint for netstat(1) to find the node */
52df390790SJulian Elischer };
53df390790SJulian Elischer #endif /* _NETGRAPH_NG_SOCKETVAR_H_ */
54