blob: 5892d12686bfeca47a634aa9d3dc74a4102b5383 [file] [log] [blame]
Ben Cheng655a7c02013-10-16 16:09:24 -07001/****************************************************************************
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 *** To edit the content of this header, modify the corresponding
11 *** source file (e.g. under external/kernel-headers/original/) then
12 *** run bionic/libc/kernel/tools/update_all.py
13 ***
14 *** Any manual change here will be lost the next time this script will
15 *** be run. You've been warned!
16 ***
17 ****************************************************************************
18 ****************************************************************************/
19#ifndef _UAPI_LINUX_ICMP_H
20#define _UAPI_LINUX_ICMP_H
21#include <linux/types.h>
Christopher Ferris25c18d42020-10-14 17:42:58 -070022#include <asm/byteorder.h>
Ben Cheng655a7c02013-10-16 16:09:24 -070023#define ICMP_ECHOREPLY 0
Ben Cheng655a7c02013-10-16 16:09:24 -070024#define ICMP_DEST_UNREACH 3
25#define ICMP_SOURCE_QUENCH 4
26#define ICMP_REDIRECT 5
27#define ICMP_ECHO 8
Ben Cheng655a7c02013-10-16 16:09:24 -070028#define ICMP_TIME_EXCEEDED 11
29#define ICMP_PARAMETERPROB 12
30#define ICMP_TIMESTAMP 13
31#define ICMP_TIMESTAMPREPLY 14
Ben Cheng655a7c02013-10-16 16:09:24 -070032#define ICMP_INFO_REQUEST 15
33#define ICMP_INFO_REPLY 16
34#define ICMP_ADDRESS 17
35#define ICMP_ADDRESSREPLY 18
Ben Cheng655a7c02013-10-16 16:09:24 -070036#define NR_ICMP_TYPES 18
37#define ICMP_NET_UNREACH 0
38#define ICMP_HOST_UNREACH 1
39#define ICMP_PROT_UNREACH 2
Ben Cheng655a7c02013-10-16 16:09:24 -070040#define ICMP_PORT_UNREACH 3
41#define ICMP_FRAG_NEEDED 4
42#define ICMP_SR_FAILED 5
43#define ICMP_NET_UNKNOWN 6
Ben Cheng655a7c02013-10-16 16:09:24 -070044#define ICMP_HOST_UNKNOWN 7
45#define ICMP_HOST_ISOLATED 8
46#define ICMP_NET_ANO 9
47#define ICMP_HOST_ANO 10
Ben Cheng655a7c02013-10-16 16:09:24 -070048#define ICMP_NET_UNR_TOS 11
49#define ICMP_HOST_UNR_TOS 12
50#define ICMP_PKT_FILTERED 13
51#define ICMP_PREC_VIOLATION 14
Ben Cheng655a7c02013-10-16 16:09:24 -070052#define ICMP_PREC_CUTOFF 15
53#define NR_ICMP_UNREACH 15
54#define ICMP_REDIR_NET 0
55#define ICMP_REDIR_HOST 1
Ben Cheng655a7c02013-10-16 16:09:24 -070056#define ICMP_REDIR_NETTOS 2
57#define ICMP_REDIR_HOSTTOS 3
58#define ICMP_EXC_TTL 0
59#define ICMP_EXC_FRAGTIME 1
Ben Cheng655a7c02013-10-16 16:09:24 -070060struct icmphdr {
Tao Baod7db5942015-01-28 10:07:51 -080061 __u8 type;
62 __u8 code;
63 __sum16 checksum;
Tao Baod7db5942015-01-28 10:07:51 -080064 union {
65 struct {
66 __be16 id;
67 __be16 sequence;
Tao Baod7db5942015-01-28 10:07:51 -080068 } echo;
69 __be32 gateway;
70 struct {
71 __be16 __linux_unused;
Tao Baod7db5942015-01-28 10:07:51 -080072 __be16 mtu;
73 } frag;
Christopher Ferris49f525c2016-12-12 14:55:36 -080074 __u8 reserved[4];
Tao Baod7db5942015-01-28 10:07:51 -080075 } un;
Christopher Ferris49f525c2016-12-12 14:55:36 -080076};
Ben Cheng655a7c02013-10-16 16:09:24 -070077#define ICMP_FILTER 1
78struct icmp_filter {
Tao Baod7db5942015-01-28 10:07:51 -080079 __u32 data;
Christopher Ferris49f525c2016-12-12 14:55:36 -080080};
Christopher Ferris25c18d42020-10-14 17:42:58 -070081struct icmp_ext_hdr {
82#ifdef __LITTLE_ENDIAN_BITFIELD
83 __u8 reserved1 : 4, version : 4;
84#elif defined(__BIG_ENDIAN_BITFIELD)
85 __u8 version : 4, reserved1 : 4;
86#else
87#error "Please fix <asm/byteorder.h>"
88#endif
89 __u8 reserved2;
90 __sum16 checksum;
91};
92struct icmp_extobj_hdr {
93 __be16 length;
94 __u8 class_num;
95 __u8 class_type;
96};
Ben Cheng655a7c02013-10-16 16:09:24 -070097#endif