1/*-
2 * Copyright (c) 2011 Monthadar Al Jaberi, TerraNet AB
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 *    without modification.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
13 *    redistribution must be conditioned upon including a substantially
14 *    similar Disclaimer requirement for further binary redistribution.
15 *
16 * NO WARRANTY
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27 * THE POSSIBILITY OF SUCH DAMAGES.
28 *
29 * $FreeBSD: releng/10.3/sys/dev/wtap/plugins/visibility.h 229970 2012-01-11 17:41:14Z adrian $
30 */
31#ifndef _VISIBILITY_H_
32#define _VISIBILITY_H_
33
34#include "wtap_plugin.h"
35#include "visibility_ioctl.h"
36
37#define CDEV_GET_SOFTC(x) (x)->si_drv1
38
39#define ARRAY_SIZE (32) //We support a maximum of 1024 nodes for now
40
41struct vis_map {
42	uint32_t map[ARRAY_SIZE];
43};
44
45struct visibility_plugin {
46	struct wtap_plugin	base;
47	struct mtx		pl_mtx;
48	struct vis_map pl_node[MAX_NBR_WTAP];
49};
50
51void visibility_init(struct wtap_plugin *);
52void visibility_deinit(struct wtap_plugin *);
53void visibility_work(struct wtap_plugin *, struct packet *);
54
55#endif
56
57