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