1 /* 2 * The olsr.org Optimized Link-State Routing daemon (olsrd) 3 * 4 * (c) by the OLSR project 5 * 6 * See our Git repository to find out who worked on this file 7 * and thus is a copyright holder on it. 8 * 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 15 * * Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * * Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in 19 * the documentation and/or other materials provided with the 20 * distribution. 21 * * Neither the name of olsr.org, olsrd nor the names of its 22 * contributors may be used to endorse or promote products derived 23 * from this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 28 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 29 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 30 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 31 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 32 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 33 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 35 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 * 38 * Visit http://www.olsr.org for more information. 39 * 40 * If you find this software useful feel free to make a donation 41 * to the project. For more information see the website or contact 42 * the copyright holders. 43 * 44 */ 45 46 #ifndef _BMF_BMF_H 47 #define _BMF_BMF_H 48 49 /* ------------------------------------------------------------------------- 50 * File : Bmf.h 51 * Description: Multicast forwarding functions 52 * Created : 29 Jun 2006 53 * 54 * ------------------------------------------------------------------------- */ 55 56 #include "olsrd_plugin.h" /* union set_plugin_parameter_addon */ 57 #include "interfaces.h" /* enum olsr_ifchg_flag */ 58 59 /* BMF plugin data */ 60 #define PLUGIN_NAME "OLSRD bmf plugin" 61 #define PLUGIN_NAME_SHORT "BMF" 62 #define PLUGIN_INTERFACE_VERSION 5 63 64 /* UDP-Port on which multicast packets are encapsulated */ 65 #define BMF_ENCAP_PORT 50698 66 67 /* Forward declaration of OLSR interface type */ 68 struct interface_olsr; 69 70 extern int FanOutLimit; 71 extern int BroadcastRetransmitCount; 72 73 void BMF_handle_captureFd(int skfd, void *data, unsigned int); 74 void BMF_handle_listeningFd(int skfd, void *data, unsigned int); 75 void BMF_handle_encapsulatingFd(int skfd, void *data, unsigned int); 76 void BMF_handle_tuntapFd(int, void*, unsigned int); 77 78 void BmfPError(const char* format, ...) __attribute__((format(printf, 1, 2))); 79 union olsr_ip_addr* MainAddressOf(union olsr_ip_addr* ip); 80 void InterfaceChange(int, struct interface_olsr * interf, enum olsr_ifchg_flag action); 81 int SetFanOutLimit(const char* value, void* data, set_plugin_parameter_addon addon); 82 int InitBmf(struct interface_olsr * skipThisIntf); 83 void CloseBmf(void); 84 85 #endif /* _BMF_BMF_H */ 86