00001 /* 00002 * WiPal - A library and a set of tools to manipulate wireless traces. 00003 * Copyright (C) 2009 Universite Pierre et Marie Curie - Paris 6 00004 * 00005 * This program is free software; you can redistribute it and/or modify 00006 * it under the terms of the GNU General Public License as published by 00007 * the Free Software Foundation; either version 2 of the License, or 00008 * (at your option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 * GNU General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License 00016 * along with this program; if not, write to the Free Software 00017 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 00018 * MA 02110-1301 USA 00019 * 00020 * Author: Thomas Claveirole <thomas.claveirole@lip6.fr> 00021 */ 00022 #ifndef PROTO_IP6_HH_ 00023 # define PROTO_IP6_HH_ 00024 00025 extern "C" 00026 { 00027 # include <inttypes.h> 00028 } 00029 00030 # include <wipal/tool/addr.hh> 00031 # include <wipal/proto/ip4.hh> 00032 00033 namespace wpl 00034 { 00035 00037 namespace ip6 00038 { 00039 00041 typedef tool::addr<uint16_t, 8, true, ':'> addr; 00042 00044 namespace proto 00045 { 00046 00047 using namespace ip4::proto; 00048 00049 } // End of namespace ip6::proto. 00050 00052 struct header 00053 { 00055 enum addr_index 00056 { 00057 sa = 0, 00058 da = 1, 00059 }; 00060 00061 union 00062 { 00063 // Use a bitmask to retrieve the relevant bits. 00064 uint32_t version; 00065 uint32_t trafficclass; 00066 uint32_t flowlabel; 00067 }; 00068 00069 uint16_t payloadlen; 00070 uint8_t nextheader; 00071 uint8_t hoplimit; 00072 00073 addr addrs[2]; 00074 00075 } __attribute__((__packed__)); 00076 00077 } // End of namespace wpl::ip6. 00078 00079 } // End of namespace wpl. 00080 00081 #endif // ! PROTO_IP6_HH_