/* * Copyright 2013 Google Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA. */ /* * Author: ncardwell@google.com (Neal Cardwell) * * Our own UDP header declarations, so we have something that's * portable and somewhat more readable than a typical system header * file. * * We cannot include the kernel's linux/udp.h because this tool tries * to compile and work for basically any Linux/BSD kernel version. So * we declare our own version of various UDP-related definitions here. */ #ifndef __UDP_HEADERS_H__ #define __UDP_HEADERS_H__ #include "types.h" /* UDP header. See RFC 768. */ struct udp { __be16 src_port; __be16 dst_port; __be16 len; /* UDP length in bytes, includes UDP header */ __sum16 check; /* UDP checksum */ }; #endif /* __UDP_HEADERS_H__ */