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Diffstat (limited to 'test/packetdrill/udp.h')
-rw-r--r-- | test/packetdrill/udp.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/packetdrill/udp.h b/test/packetdrill/udp.h new file mode 100644 index 0000000..e938930 --- /dev/null +++ b/test/packetdrill/udp.h @@ -0,0 +1,44 @@ +/* + * 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__ */ |