xref: /freebsd/sys/netgraph/ng_hole.h (revision 171e08dc7f105591d2f02fffb838f2e2f3cc19dd)
14cf49a43SJulian Elischer 
24cf49a43SJulian Elischer /*
34cf49a43SJulian Elischer  * ng_hole.h
44cf49a43SJulian Elischer  *
54cf49a43SJulian Elischer  * Copyright (c) 1996-1999 Whistle Communications, Inc.
64cf49a43SJulian Elischer  * All rights reserved.
74cf49a43SJulian Elischer  *
84cf49a43SJulian Elischer  * Subject to the following obligations and disclaimer of warranty, use and
94cf49a43SJulian Elischer  * redistribution of this software, in source or object code forms, with or
104cf49a43SJulian Elischer  * without modifications are expressly permitted by Whistle Communications;
114cf49a43SJulian Elischer  * provided, however, that:
124cf49a43SJulian Elischer  * 1. Any and all reproductions of the source or object code must include the
134cf49a43SJulian Elischer  *    copyright notice above and the following disclaimer of warranties; and
144cf49a43SJulian Elischer  * 2. No rights are granted, in any manner or form, to use Whistle
154cf49a43SJulian Elischer  *    Communications, Inc. trademarks, including the mark "WHISTLE
164cf49a43SJulian Elischer  *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
174cf49a43SJulian Elischer  *    such appears in the above copyright notice or in the software.
184cf49a43SJulian Elischer  *
194cf49a43SJulian Elischer  * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
204cf49a43SJulian Elischer  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
214cf49a43SJulian Elischer  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
224cf49a43SJulian Elischer  * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
234cf49a43SJulian Elischer  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
244cf49a43SJulian Elischer  * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
254cf49a43SJulian Elischer  * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
264cf49a43SJulian Elischer  * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
274cf49a43SJulian Elischer  * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
284cf49a43SJulian Elischer  * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
294cf49a43SJulian Elischer  * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
304cf49a43SJulian Elischer  * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
314cf49a43SJulian Elischer  * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
324cf49a43SJulian Elischer  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
334cf49a43SJulian Elischer  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
344cf49a43SJulian Elischer  * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
354cf49a43SJulian Elischer  * OF SUCH DAMAGE.
364cf49a43SJulian Elischer  *
37cc3bbd68SJulian Elischer  * Author: Archie Cobbs <archie@freebsd.org>
384cf49a43SJulian Elischer  *
394cf49a43SJulian Elischer  * $FreeBSD$
404cf49a43SJulian Elischer  * $Whistle: ng_hole.h,v 1.3 1999/01/20 00:22:13 archie Exp $
414cf49a43SJulian Elischer  */
424cf49a43SJulian Elischer 
43e20480bfSRuslan Ermilov #ifndef _NETGRAPH_NG_HOLE_H_
44e20480bfSRuslan Ermilov #define _NETGRAPH_NG_HOLE_H_
454cf49a43SJulian Elischer 
464cf49a43SJulian Elischer /* Node type name and magic cookie */
474cf49a43SJulian Elischer #define NG_HOLE_NODE_TYPE	"hole"
484cf49a43SJulian Elischer #define NGM_HOLE_COOKIE		915433206
49171e08dcSRuslan Ermilov 
50171e08dcSRuslan Ermilov /* Statistics structure for one hook. */
51171e08dcSRuslan Ermilov struct ng_hole_hookstat {
52171e08dcSRuslan Ermilov 	uint64_t	frames;
53171e08dcSRuslan Ermilov 	uint64_t	octets;
54171e08dcSRuslan Ermilov };
55171e08dcSRuslan Ermilov 
56171e08dcSRuslan Ermilov /* Keep this in sync with the above structure definition. */
57171e08dcSRuslan Ermilov #define	NG_HOLE_HOOKSTAT_TYPE_INFO {				\
58171e08dcSRuslan Ermilov 	{ "frames",	&ng_parse_uint64_type },		\
59171e08dcSRuslan Ermilov 	{ "octets",	&ng_parse_uint64_type },		\
60171e08dcSRuslan Ermilov 	{ NULL }						\
61171e08dcSRuslan Ermilov }
62171e08dcSRuslan Ermilov 
63171e08dcSRuslan Ermilov /* Netgraph commands. */
64171e08dcSRuslan Ermilov enum {
65171e08dcSRuslan Ermilov 	NGM_HOLE_GET_STATS = 1,
66171e08dcSRuslan Ermilov 	NGM_HOLE_CLR_STATS,
67171e08dcSRuslan Ermilov 	NGM_HOLE_GETCLR_STATS,
68171e08dcSRuslan Ermilov };
694cf49a43SJulian Elischer 
70e20480bfSRuslan Ermilov #endif /* _NETGRAPH_NG_HOLE_H_ */
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