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 ***   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_IP_H
20#define _UAPI_LINUX_IP_H
21#include <linux/types.h>
22#include <asm/byteorder.h>
23#define IPTOS_TOS_MASK 0x1E
24#define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK)
25#define IPTOS_LOWDELAY 0x10
26#define IPTOS_THROUGHPUT 0x08
27#define IPTOS_RELIABILITY 0x04
28#define IPTOS_MINCOST 0x02
29#define IPTOS_PREC_MASK 0xE0
30#define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK)
31#define IPTOS_PREC_NETCONTROL 0xe0
32#define IPTOS_PREC_INTERNETCONTROL 0xc0
33#define IPTOS_PREC_CRITIC_ECP 0xa0
34#define IPTOS_PREC_FLASHOVERRIDE 0x80
35#define IPTOS_PREC_FLASH 0x60
36#define IPTOS_PREC_IMMEDIATE 0x40
37#define IPTOS_PREC_PRIORITY 0x20
38#define IPTOS_PREC_ROUTINE 0x00
39#define IPOPT_COPY 0x80
40#define IPOPT_CLASS_MASK 0x60
41#define IPOPT_NUMBER_MASK 0x1f
42#define IPOPT_COPIED(o) ((o) & IPOPT_COPY)
43#define IPOPT_CLASS(o) ((o) & IPOPT_CLASS_MASK)
44#define IPOPT_NUMBER(o) ((o) & IPOPT_NUMBER_MASK)
45#define IPOPT_CONTROL 0x00
46#define IPOPT_RESERVED1 0x20
47#define IPOPT_MEASUREMENT 0x40
48#define IPOPT_RESERVED2 0x60
49#define IPOPT_END (0 | IPOPT_CONTROL)
50#define IPOPT_NOOP (1 | IPOPT_CONTROL)
51#define IPOPT_SEC (2 | IPOPT_CONTROL | IPOPT_COPY)
52#define IPOPT_LSRR (3 | IPOPT_CONTROL | IPOPT_COPY)
53#define IPOPT_TIMESTAMP (4 | IPOPT_MEASUREMENT)
54#define IPOPT_CIPSO (6 | IPOPT_CONTROL | IPOPT_COPY)
55#define IPOPT_RR (7 | IPOPT_CONTROL)
56#define IPOPT_SID (8 | IPOPT_CONTROL | IPOPT_COPY)
57#define IPOPT_SSRR (9 | IPOPT_CONTROL | IPOPT_COPY)
58#define IPOPT_RA (20 | IPOPT_CONTROL | IPOPT_COPY)
59#define IPVERSION 4
60#define MAXTTL 255
61#define IPDEFTTL 64
62#define IPOPT_OPTVAL 0
63#define IPOPT_OLEN 1
64#define IPOPT_OFFSET 2
65#define IPOPT_MINOFF 4
66#define MAX_IPOPTLEN 40
67#define IPOPT_NOP IPOPT_NOOP
68#define IPOPT_EOL IPOPT_END
69#define IPOPT_TS IPOPT_TIMESTAMP
70#define IPOPT_TS_TSONLY 0
71#define IPOPT_TS_TSANDADDR 1
72#define IPOPT_TS_PRESPEC 3
73#define IPV4_BEET_PHMAXLEN 8
74struct iphdr {
75#ifdef __LITTLE_ENDIAN_BITFIELD
76  __u8 ihl : 4, version : 4;
77#elif defined(__BIG_ENDIAN_BITFIELD)
78  __u8 version : 4, ihl : 4;
79#else
80#error "Please fix <asm/byteorder.h>"
81#endif
82  __u8 tos;
83  __be16 tot_len;
84  __be16 id;
85  __be16 frag_off;
86  __u8 ttl;
87  __u8 protocol;
88  __sum16 check;
89  __be32 saddr;
90  __be32 daddr;
91};
92struct ip_auth_hdr {
93  __u8 nexthdr;
94  __u8 hdrlen;
95  __be16 reserved;
96  __be32 spi;
97  __be32 seq_no;
98  __u8 auth_data[0];
99};
100struct ip_esp_hdr {
101  __be32 spi;
102  __be32 seq_no;
103  __u8 enc_data[0];
104};
105struct ip_comp_hdr {
106  __u8 nexthdr;
107  __u8 flags;
108  __be16 cpi;
109};
110struct ip_beet_phdr {
111  __u8 nexthdr;
112  __u8 hdrlen;
113  __u8 padlen;
114  __u8 reserved;
115};
116enum {
117  IPV4_DEVCONF_FORWARDING = 1,
118  IPV4_DEVCONF_MC_FORWARDING,
119  IPV4_DEVCONF_PROXY_ARP,
120  IPV4_DEVCONF_ACCEPT_REDIRECTS,
121  IPV4_DEVCONF_SECURE_REDIRECTS,
122  IPV4_DEVCONF_SEND_REDIRECTS,
123  IPV4_DEVCONF_SHARED_MEDIA,
124  IPV4_DEVCONF_RP_FILTER,
125  IPV4_DEVCONF_ACCEPT_SOURCE_ROUTE,
126  IPV4_DEVCONF_BOOTP_RELAY,
127  IPV4_DEVCONF_LOG_MARTIANS,
128  IPV4_DEVCONF_TAG,
129  IPV4_DEVCONF_ARPFILTER,
130  IPV4_DEVCONF_MEDIUM_ID,
131  IPV4_DEVCONF_NOXFRM,
132  IPV4_DEVCONF_NOPOLICY,
133  IPV4_DEVCONF_FORCE_IGMP_VERSION,
134  IPV4_DEVCONF_ARP_ANNOUNCE,
135  IPV4_DEVCONF_ARP_IGNORE,
136  IPV4_DEVCONF_PROMOTE_SECONDARIES,
137  IPV4_DEVCONF_ARP_ACCEPT,
138  IPV4_DEVCONF_ARP_NOTIFY,
139  IPV4_DEVCONF_ACCEPT_LOCAL,
140  IPV4_DEVCONF_SRC_VMARK,
141  IPV4_DEVCONF_PROXY_ARP_PVLAN,
142  IPV4_DEVCONF_ROUTE_LOCALNET,
143  IPV4_DEVCONF_IGMPV2_UNSOLICITED_REPORT_INTERVAL,
144  IPV4_DEVCONF_IGMPV3_UNSOLICITED_REPORT_INTERVAL,
145  IPV4_DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN,
146  IPV4_DEVCONF_DROP_UNICAST_IN_L2_MULTICAST,
147  IPV4_DEVCONF_DROP_GRATUITOUS_ARP,
148  __IPV4_DEVCONF_MAX
149};
150#define IPV4_DEVCONF_MAX (__IPV4_DEVCONF_MAX - 1)
151#endif
152