1/**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12#ifndef _LINUX_ICMP_H 13#define _LINUX_ICMP_H 14 15#include <linux/types.h> 16 17#define ICMP_ECHOREPLY 0 18#define ICMP_DEST_UNREACH 3 19#define ICMP_SOURCE_QUENCH 4 20#define ICMP_REDIRECT 5 21#define ICMP_ECHO 8 22#define ICMP_TIME_EXCEEDED 11 23#define ICMP_PARAMETERPROB 12 24#define ICMP_TIMESTAMP 13 25#define ICMP_TIMESTAMPREPLY 14 26#define ICMP_INFO_REQUEST 15 27#define ICMP_INFO_REPLY 16 28#define ICMP_ADDRESS 17 29#define ICMP_ADDRESSREPLY 18 30#define NR_ICMP_TYPES 18 31 32#define ICMP_NET_UNREACH 0 33#define ICMP_HOST_UNREACH 1 34#define ICMP_PROT_UNREACH 2 35#define ICMP_PORT_UNREACH 3 36#define ICMP_FRAG_NEEDED 4 37#define ICMP_SR_FAILED 5 38#define ICMP_NET_UNKNOWN 6 39#define ICMP_HOST_UNKNOWN 7 40#define ICMP_HOST_ISOLATED 8 41#define ICMP_NET_ANO 9 42#define ICMP_HOST_ANO 10 43#define ICMP_NET_UNR_TOS 11 44#define ICMP_HOST_UNR_TOS 12 45#define ICMP_PKT_FILTERED 13 46#define ICMP_PREC_VIOLATION 14 47#define ICMP_PREC_CUTOFF 15 48#define NR_ICMP_UNREACH 15 49 50#define ICMP_REDIR_NET 0 51#define ICMP_REDIR_HOST 1 52#define ICMP_REDIR_NETTOS 2 53#define ICMP_REDIR_HOSTTOS 3 54 55#define ICMP_EXC_TTL 0 56#define ICMP_EXC_FRAGTIME 1 57 58struct icmphdr { 59 __u8 type; 60 __u8 code; 61 __u16 checksum; 62 union { 63 struct { 64 __u16 id; 65 __u16 sequence; 66 } echo; 67 __u32 gateway; 68 struct { 69 __u16 __unused_field; 70 __u16 mtu; 71 } frag; 72 } un; 73}; 74 75#define ICMP_FILTER 1 76 77struct icmp_filter { 78 __u32 data; 79}; 80 81#endif 82