Free (GPLv2) TCP/IP stack developed by TASS Belgium
Fork of PicoTCP by
modules/pico_icmp4.h
- Committer:
- daniele
- Date:
- 2013-08-03
- Revision:
- 51:18637a3d071f
- Parent:
- 3:b4047e8a0123
File content as of revision 51:18637a3d071f:
/********************************************************************* PicoTCP. Copyright (c) 2012 TASS Belgium NV. Some rights reserved. See LICENSE and COPYING for usage. . *********************************************************************/ #ifndef _INCLUDE_PICO_ICMP4 #define _INCLUDE_PICO_ICMP4 #include "pico_addressing.h" #include "pico_protocol.h" extern struct pico_protocol pico_proto_icmp4; struct __attribute__((packed)) pico_icmp4_hdr { uint8_t type; uint8_t code; uint16_t crc; /* hun */ union { uint8_t ih_pptr; struct pico_ip4 ih_gwaddr; struct { uint16_t idseq_id; uint16_t idseq_seq; } ih_idseq; uint32_t ih_void; struct { uint16_t ipm_void; uint16_t ipm_nmtu; } ih_pmtu; struct { uint8_t rta_numgw; uint8_t rta_wpa; uint16_t rta_lifetime; } ih_rta; } hun; /* dun */ union { struct { uint32_t ts_otime; uint32_t ts_rtime; uint32_t ts_ttime; } id_ts; struct { uint32_t ip_options; uint32_t ip_data_hi; uint32_t ip_data_lo; } id_ip; struct { uint32_t ira_addr; uint32_t ira_pref; } id_ra; uint32_t id_mask; uint8_t id_data[1]; } dun; }; #define PICO_ICMPHDR_DRY_SIZE 4 #define PICO_ICMPHDR_UN_SIZE 8 #define PICO_ICMP_ECHOREPLY 0 #define PICO_ICMP_DEST_UNREACH 3 #define PICO_ICMP_SOURCE_QUENCH 4 #define PICO_ICMP_REDIRECT 5 #define PICO_ICMP_ECHO 8 #define PICO_ICMP_TIME_EXCEEDED 11 #define PICO_ICMP_PARAMETERPROB 12 #define PICO_ICMP_TIMESTAMP 13 #define PICO_ICMP_TIMESTAMPREPLY 14 #define PICO_ICMP_INFO_REQUEST 15 #define PICO_ICMP_INFO_REPLY 16 #define PICO_ICMP_ADDRESS 17 #define PICO_ICMP_ADDRESSREPLY 18 #define PICO_ICMP_UNREACH 3 #define PICO_ICMP_SOURCEQUENCH 4 #define PICO_ICMP_ROUTERADVERT 9 #define PICO_ICMP_ROUTERSOLICIT 10 #define PICO_ICMP_TIMXCEED 11 #define PICO_ICMP_PARAMPROB 12 #define PICO_ICMP_TSTAMP 13 #define PICO_ICMP_TSTAMPREPLY 14 #define PICO_ICMP_IREQ 15 #define PICO_ICMP_IREQREPLY 16 #define PICO_ICMP_MASKREQ 17 #define PICO_ICMP_MASKREPLY 18 #define PICO_ICMP_MAXTYPE 18 #define PICO_ICMP_UNREACH_NET 0 #define PICO_ICMP_UNREACH_HOST 1 #define PICO_ICMP_UNREACH_PROTOCOL 2 #define PICO_ICMP_UNREACH_PORT 3 #define PICO_ICMP_UNREACH_NEEDFRAG 4 #define PICO_ICMP_UNREACH_SRCFAIL 5 #define PICO_ICMP_UNREACH_NET_UNKNOWN 6 #define PICO_ICMP_UNREACH_HOST_UNKNOWN 7 #define PICO_ICMP_UNREACH_ISOLATED 8 #define PICO_ICMP_UNREACH_NET_PROHIB 9 #define PICO_ICMP_UNREACH_HOST_PROHIB 10 #define PICO_ICMP_UNREACH_TOSNET 11 #define PICO_ICMP_UNREACH_TOSHOST 12 #define PICO_ICMP_UNREACH_FILTER_PROHIB 13 #define PICO_ICMP_UNREACH_HOST_PRECEDENCE 14 #define PICO_ICMP_UNREACH_PRECEDENCE_CUTOFF 15 #define PICO_ICMP_REDIRECT_NET 0 #define PICO_ICMP_REDIRECT_HOST 1 #define PICO_ICMP_REDIRECT_TOSNET 2 #define PICO_ICMP_REDIRECT_TOSHOST 3 #define PICO_ICMP_TIMXCEED_INTRANS 0 #define PICO_ICMP_TIMXCEED_REASS 1 #define PICO_ICMP_PARAMPROB_OPTABSENT 1 #define PICO_SIZE_ICMP4HDR ((sizeof(struct pico_icmp4_hdr))) struct pico_icmp4_stats { struct pico_ip4 dst; unsigned long size; unsigned long seq; unsigned long time; unsigned long ttl; int err; }; int pico_icmp4_port_unreachable(struct pico_frame *f); int pico_icmp4_proto_unreachable(struct pico_frame *f); int pico_icmp4_dest_unreachable(struct pico_frame *f); int pico_icmp4_ttl_expired(struct pico_frame *f); int pico_icmp4_packet_filtered(struct pico_frame *f); int pico_icmp4_ping(char *dst, int count, int interval, int timeout, int size, void (*cb)(struct pico_icmp4_stats *)); #define PICO_PING_ERR_REPLIED 0 #define PICO_PING_ERR_TIMEOUT 1 #define PICO_PING_ERR_UNREACH 2 #define PICO_PING_ERR_PENDING 0xFFFF #endif