blob: 332c44700ad3a648730d191f90f1615e7658378d [file] [log] [blame]
Elliott Hughes180edef2023-11-02 00:08:05 +00001/*
2 * This file is auto-generated. Modifications will be lost.
3 *
4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5 * for more information.
6 */
Ben Cheng655a7c02013-10-16 16:09:24 -07007#ifndef _UAPI_LINUX_IP_H
8#define _UAPI_LINUX_IP_H
9#include <linux/types.h>
Christopher Ferris8b7fdc92023-02-21 13:36:32 -080010#include <linux/stddef.h>
Ben Cheng655a7c02013-10-16 16:09:24 -070011#include <asm/byteorder.h>
Ben Cheng655a7c02013-10-16 16:09:24 -070012#define IPTOS_TOS_MASK 0x1E
Tao Baod7db5942015-01-28 10:07:51 -080013#define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK)
Ben Cheng655a7c02013-10-16 16:09:24 -070014#define IPTOS_LOWDELAY 0x10
15#define IPTOS_THROUGHPUT 0x08
Ben Cheng655a7c02013-10-16 16:09:24 -070016#define IPTOS_RELIABILITY 0x04
17#define IPTOS_MINCOST 0x02
18#define IPTOS_PREC_MASK 0xE0
Tao Baod7db5942015-01-28 10:07:51 -080019#define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK)
Ben Cheng655a7c02013-10-16 16:09:24 -070020#define IPTOS_PREC_NETCONTROL 0xe0
21#define IPTOS_PREC_INTERNETCONTROL 0xc0
22#define IPTOS_PREC_CRITIC_ECP 0xa0
23#define IPTOS_PREC_FLASHOVERRIDE 0x80
Ben Cheng655a7c02013-10-16 16:09:24 -070024#define IPTOS_PREC_FLASH 0x60
25#define IPTOS_PREC_IMMEDIATE 0x40
26#define IPTOS_PREC_PRIORITY 0x20
27#define IPTOS_PREC_ROUTINE 0x00
Ben Cheng655a7c02013-10-16 16:09:24 -070028#define IPOPT_COPY 0x80
29#define IPOPT_CLASS_MASK 0x60
30#define IPOPT_NUMBER_MASK 0x1f
Tao Baod7db5942015-01-28 10:07:51 -080031#define IPOPT_COPIED(o) ((o) & IPOPT_COPY)
Tao Baod7db5942015-01-28 10:07:51 -080032#define IPOPT_CLASS(o) ((o) & IPOPT_CLASS_MASK)
33#define IPOPT_NUMBER(o) ((o) & IPOPT_NUMBER_MASK)
Ben Cheng655a7c02013-10-16 16:09:24 -070034#define IPOPT_CONTROL 0x00
35#define IPOPT_RESERVED1 0x20
Ben Cheng655a7c02013-10-16 16:09:24 -070036#define IPOPT_MEASUREMENT 0x40
37#define IPOPT_RESERVED2 0x60
Tao Baod7db5942015-01-28 10:07:51 -080038#define IPOPT_END (0 | IPOPT_CONTROL)
39#define IPOPT_NOOP (1 | IPOPT_CONTROL)
Tao Baod7db5942015-01-28 10:07:51 -080040#define IPOPT_SEC (2 | IPOPT_CONTROL | IPOPT_COPY)
41#define IPOPT_LSRR (3 | IPOPT_CONTROL | IPOPT_COPY)
42#define IPOPT_TIMESTAMP (4 | IPOPT_MEASUREMENT)
43#define IPOPT_CIPSO (6 | IPOPT_CONTROL | IPOPT_COPY)
Tao Baod7db5942015-01-28 10:07:51 -080044#define IPOPT_RR (7 | IPOPT_CONTROL)
45#define IPOPT_SID (8 | IPOPT_CONTROL | IPOPT_COPY)
46#define IPOPT_SSRR (9 | IPOPT_CONTROL | IPOPT_COPY)
47#define IPOPT_RA (20 | IPOPT_CONTROL | IPOPT_COPY)
Ben Cheng655a7c02013-10-16 16:09:24 -070048#define IPVERSION 4
49#define MAXTTL 255
50#define IPDEFTTL 64
51#define IPOPT_OPTVAL 0
Ben Cheng655a7c02013-10-16 16:09:24 -070052#define IPOPT_OLEN 1
53#define IPOPT_OFFSET 2
54#define IPOPT_MINOFF 4
55#define MAX_IPOPTLEN 40
Ben Cheng655a7c02013-10-16 16:09:24 -070056#define IPOPT_NOP IPOPT_NOOP
57#define IPOPT_EOL IPOPT_END
58#define IPOPT_TS IPOPT_TIMESTAMP
59#define IPOPT_TS_TSONLY 0
Ben Cheng655a7c02013-10-16 16:09:24 -070060#define IPOPT_TS_TSANDADDR 1
61#define IPOPT_TS_PRESPEC 3
62#define IPV4_BEET_PHMAXLEN 8
63struct iphdr {
Ben Cheng655a7c02013-10-16 16:09:24 -070064#ifdef __LITTLE_ENDIAN_BITFIELD
Tao Baod7db5942015-01-28 10:07:51 -080065 __u8 ihl : 4, version : 4;
66#elif defined(__BIG_ENDIAN_BITFIELD)
67 __u8 version : 4, ihl : 4;
Ben Cheng655a7c02013-10-16 16:09:24 -070068#else
69#error "Please fix <asm/byteorder.h>"
Ben Cheng655a7c02013-10-16 16:09:24 -070070#endif
Tao Baod7db5942015-01-28 10:07:51 -080071 __u8 tos;
Tao Baod7db5942015-01-28 10:07:51 -080072 __be16 tot_len;
73 __be16 id;
74 __be16 frag_off;
75 __u8 ttl;
Tao Baod7db5942015-01-28 10:07:51 -080076 __u8 protocol;
77 __sum16 check;
Christopher Ferris6cd53a52022-12-12 23:39:16 +000078 __struct_group(, addrs,, __be32 saddr;
Tao Baod7db5942015-01-28 10:07:51 -080079 __be32 daddr;
Christopher Ferris6cd53a52022-12-12 23:39:16 +000080 );
Ben Cheng655a7c02013-10-16 16:09:24 -070081};
82struct ip_auth_hdr {
Tao Baod7db5942015-01-28 10:07:51 -080083 __u8 nexthdr;
84 __u8 hdrlen;
Tao Baod7db5942015-01-28 10:07:51 -080085 __be16 reserved;
86 __be32 spi;
87 __be32 seq_no;
Christopher Ferris7447a1c2022-10-04 18:24:44 -070088 __u8 auth_data[];
Ben Cheng655a7c02013-10-16 16:09:24 -070089};
90struct ip_esp_hdr {
Tao Baod7db5942015-01-28 10:07:51 -080091 __be32 spi;
92 __be32 seq_no;
Christopher Ferris7447a1c2022-10-04 18:24:44 -070093 __u8 enc_data[];
Ben Cheng655a7c02013-10-16 16:09:24 -070094};
Ben Cheng655a7c02013-10-16 16:09:24 -070095struct ip_comp_hdr {
Tao Baod7db5942015-01-28 10:07:51 -080096 __u8 nexthdr;
Tao Baod7db5942015-01-28 10:07:51 -080097 __u8 flags;
98 __be16 cpi;
Ben Cheng655a7c02013-10-16 16:09:24 -070099};
100struct ip_beet_phdr {
Tao Baod7db5942015-01-28 10:07:51 -0800101 __u8 nexthdr;
102 __u8 hdrlen;
103 __u8 padlen;
104 __u8 reserved;
Ben Cheng655a7c02013-10-16 16:09:24 -0700105};
Tao Baod7db5942015-01-28 10:07:51 -0800106enum {
107 IPV4_DEVCONF_FORWARDING = 1,
108 IPV4_DEVCONF_MC_FORWARDING,
Tao Baod7db5942015-01-28 10:07:51 -0800109 IPV4_DEVCONF_PROXY_ARP,
110 IPV4_DEVCONF_ACCEPT_REDIRECTS,
111 IPV4_DEVCONF_SECURE_REDIRECTS,
112 IPV4_DEVCONF_SEND_REDIRECTS,
Tao Baod7db5942015-01-28 10:07:51 -0800113 IPV4_DEVCONF_SHARED_MEDIA,
114 IPV4_DEVCONF_RP_FILTER,
115 IPV4_DEVCONF_ACCEPT_SOURCE_ROUTE,
116 IPV4_DEVCONF_BOOTP_RELAY,
Tao Baod7db5942015-01-28 10:07:51 -0800117 IPV4_DEVCONF_LOG_MARTIANS,
118 IPV4_DEVCONF_TAG,
119 IPV4_DEVCONF_ARPFILTER,
120 IPV4_DEVCONF_MEDIUM_ID,
Tao Baod7db5942015-01-28 10:07:51 -0800121 IPV4_DEVCONF_NOXFRM,
122 IPV4_DEVCONF_NOPOLICY,
123 IPV4_DEVCONF_FORCE_IGMP_VERSION,
124 IPV4_DEVCONF_ARP_ANNOUNCE,
Tao Baod7db5942015-01-28 10:07:51 -0800125 IPV4_DEVCONF_ARP_IGNORE,
126 IPV4_DEVCONF_PROMOTE_SECONDARIES,
127 IPV4_DEVCONF_ARP_ACCEPT,
128 IPV4_DEVCONF_ARP_NOTIFY,
Tao Baod7db5942015-01-28 10:07:51 -0800129 IPV4_DEVCONF_ACCEPT_LOCAL,
130 IPV4_DEVCONF_SRC_VMARK,
131 IPV4_DEVCONF_PROXY_ARP_PVLAN,
132 IPV4_DEVCONF_ROUTE_LOCALNET,
Tao Baod7db5942015-01-28 10:07:51 -0800133 IPV4_DEVCONF_IGMPV2_UNSOLICITED_REPORT_INTERVAL,
134 IPV4_DEVCONF_IGMPV3_UNSOLICITED_REPORT_INTERVAL,
Christopher Ferris05d08e92016-02-04 13:16:38 -0800135 IPV4_DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700136 IPV4_DEVCONF_DROP_UNICAST_IN_L2_MULTICAST,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700137 IPV4_DEVCONF_DROP_GRATUITOUS_ARP,
Christopher Ferris9ce28842018-10-25 12:11:39 -0700138 IPV4_DEVCONF_BC_FORWARDING,
Christopher Ferrisa4792612022-01-10 13:51:15 -0800139 IPV4_DEVCONF_ARP_EVICT_NOCARRIER,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700140 __IPV4_DEVCONF_MAX
Christopher Ferris05d08e92016-02-04 13:16:38 -0800141};
Christopher Ferris38062f92014-07-09 15:33:25 -0700142#define IPV4_DEVCONF_MAX (__IPV4_DEVCONF_MAX - 1)
Christopher Ferris38062f92014-07-09 15:33:25 -0700143#endif