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 #ifdef __linux__ 47 #ifdef LINUX_NL80211 /* Optional - not supported on all platforms */ 48 49 #ifndef LQ_ETX_FFETH_NL80211_ 50 #define LQ_ETX_FFETH_NL80211_ 51 52 #include "olsr_types.h" 53 #include "lq_plugin.h" 54 55 #ifdef LINUX_NL80211 56 #include <net/ethernet.h> 57 #include "nl80211_link_info.h" 58 #endif 59 60 #define LQ_ALGORITHM_ETX_FFETH_NL80211_NAME "etx_ffeth_nl80211" 61 62 #define LQ_FFETH_WINDOW 32 63 #define LQ_FFETH_QUICKSTART_INIT 4 64 65 struct lq_ffeth { 66 uint8_t valueLq; 67 uint8_t valueNlq; 68 #ifdef LINUX_NL80211 69 uint8_t valueBandwidth; 70 uint8_t valueRSSI; 71 #endif 72 }; 73 74 struct lq_ffeth_hello { 75 struct lq_ffeth smoothed_lq; 76 struct lq_ffeth lq; 77 uint8_t windowSize, activePtr; 78 uint16_t last_seq_nr; 79 uint16_t missed_hellos; 80 bool perfect_eth; 81 uint16_t received[LQ_FFETH_WINDOW], total[LQ_FFETH_WINDOW]; 82 }; 83 84 extern struct lq_handler lq_etx_ffeth_nl80211_handler; 85 86 #endif /* LQ_ETX_FFETH_NL80211_ */ 87 88 #endif /* LINUX_NL80211 */ 89 #endif /* __linux__ */ 90 91 /* 92 * Local Variables: 93 * c-basic-offset: 2 94 * indent-tabs-mode: nil 95 * End: 96 */ 97