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/branches/network/uspace/srv/net/include/tcp_codes.h
0,0 → 1,88
/*
* Copyright (c) 2009 Lukas Mejdrech
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup tcp
* @{
*/
 
/** @file
* TCP options definitions.
*/
 
#ifndef __NET_TCP_CODES_H__
#define __NET_TCP_CODES_H__
 
/** End of list TCP option.
*/
#define TCPOPT_END_OF_LIST 0x0
 
/** No operation TCP option.
*/
#define TCPOPT_NO_OPERATION 0x1
 
/** Maximum segment size TCP option.
*/
#define TCPOPT_MAX_SEGMENT_SIZE 0x2
 
/** Maximum segment size TCP option length.
*/
#define TCPOPT_MAX_SEGMENT_SIZE_LENGTH 4
 
/** Window scale TCP option.
*/
#define TCPOPT_WINDOW_SCALE 0x3
 
/** Window scale TCP option length.
*/
#define TCPOPT_WINDOW_SCALE_LENGTH 3
 
/** Selective acknowledgement permitted TCP option.
*/
#define TCPOPT_SACK_PERMITTED 0x4
 
/** Selective acknowledgement permitted TCP option length.
*/
#define TCPOPT_SACK_PERMITTED_LENGTH 2
 
/** Selective acknowledgement TCP option.
* Has variable length.
*/
#define TCPOPT_SACK 0x5
 
/** Timestamp TCP option.
*/
#define TCPOPT_TIMESTAMP 0x8
 
/** Timestamp TCP option length.
*/
#define TCPOPT_TIMESTAMP_LENGTH 10
 
#endif
 
/** @}
*/
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