38 lines
821 B
C
Executable file
38 lines
821 B
C
Executable file
/*
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server/ip/gen/in.h
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*/
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#ifndef __SERVER__IP__GEN__IN_H__
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#define __SERVER__IP__GEN__IN_H__
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#define IP_MIN_HDR_SIZE 20
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#define IP_MAX_HDR_SIZE 60 /* 15 * 4 */
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#define IP_VERSION 4
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#define IP_DEF_TTL 64
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#define IP_MAX_TTL 255
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#define IP_DEF_MTU 576
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#define IP_MIN_MTU (IP_MAX_HDR_SIZE+8)
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#define IP_MAX_PACKSIZE 40000
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/* Note: this restriction is not part of the IP-protocol but
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introduced by this implementation. */
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#define IPPROTO_ICMP 1
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#define IPPROTO_TCP 6
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#define IPPROTO_UDP 17
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#define IP_MC_ALL_SYSTEMS 0xE0000001 /* 224.0.0.1 */
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typedef u32_t ipaddr_t;
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typedef u8_t ipproto_t;
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typedef struct ip_hdropt
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{
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u8_t iho_opt_siz;
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u8_t iho_data[IP_MAX_HDR_SIZE-IP_MIN_HDR_SIZE];
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} ip_hdropt_t;
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#endif /* __SERVER__IP__GEN__IN_H__ */
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/*
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* $PchId: in.h,v 1.6 2002/06/10 07:11:15 philip Exp $
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*/
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