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