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