60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/*
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* Copyright 2006-2010, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef ICMP_H
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#define ICMP_H
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// TODO: this will go private soon
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// RFC 792
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#define ICMP_TYPE_ECHO_REPLY 0
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#define ICMP_TYPE_UNREACH 3
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#define ICMP_TYPE_SOURCE_QUENCH 4
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#define ICMP_TYPE_REDIRECT 5
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#define ICMP_TYPE_ECHO_REQUEST 8
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#define ICMP_TYPE_TIME_EXCEEDED 11
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#define ICMP_TYPE_PARAM_PROBLEM 12
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#define ICMP_TYPE_TIMESTAMP_REQUEST 13
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#define ICMP_TYPE_TIMESTAMP_REPLY 14
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#define ICMP_TYPE_INFO_REQUEST 15
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#define ICMP_TYPE_INFO_REPLY 16
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// RFC 950
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#define ICMP_TYPE_ADDR_MASK_REQUEST 17
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#define ICMP_TYPE_ADDR_MASK_REPLY 18
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#define ICMP_CODE_TIMEEX_IN_TRANSIT 0
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#define ICMP_CODE_TIMEEX_FRAG 1
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#define ICMP_CODE_PARAM_PROBLEM 0
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#define ICMP_CODE_SOURCE_QUENCH 0
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#define ICMP_CODE_NET_UNREACH 0
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#define ICMP_CODE_HOST_UNREACH 1
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#define ICMP_CODE_PROTO_UNREACH 2
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#define ICMP_CODE_PORT_UNREACH 3
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#define ICMP_CODE_FRAG_NEEDED 4
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#define ICMP_CODE_SOURCE_ROUTE_FAIL 5
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#define ICMP_CODE_REDIRECT_NET 0
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#define ICMP_CODE_REDIRECT_HOST 1
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#define ICMP_CODE_REDIRECT_TOS_NET 2
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#define ICMP_CODE_REDIRECT_TOS_HOST 3
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static inline void
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icmp_decode(uint32 errorCode, uint8 &type, uint8 &code)
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{
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type = errorCode >> 8;
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code = errorCode & 0x0FF;
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}
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static inline uint32
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icmp_encode(uint8 type, uint8 code)
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{
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return ((uint32)type << 8) + code;
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}
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#endif // ICMP_H
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