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_IPV6_H
20#define _UAPI_IPV6_H
21#include <linux/libc-compat.h>
22#include <linux/types.h>
23#include <linux/in6.h>
24#include <asm/byteorder.h>
25#define IPV6_MIN_MTU 1280
26#if __UAPI_DEF_IN6_PKTINFO
27struct in6_pktinfo {
28  struct in6_addr ipi6_addr;
29  int ipi6_ifindex;
30};
31#endif
32#if __UAPI_DEF_IP6_MTUINFO
33struct ip6_mtuinfo {
34  struct sockaddr_in6 ip6m_addr;
35  __u32 ip6m_mtu;
36};
37#endif
38struct in6_ifreq {
39  struct in6_addr ifr6_addr;
40  __u32 ifr6_prefixlen;
41  int ifr6_ifindex;
42};
43#define IPV6_SRCRT_STRICT 0x01
44#define IPV6_SRCRT_TYPE_0 0
45#define IPV6_SRCRT_TYPE_2 2
46#define IPV6_SRCRT_TYPE_4 4
47struct ipv6_rt_hdr {
48  __u8 nexthdr;
49  __u8 hdrlen;
50  __u8 type;
51  __u8 segments_left;
52};
53struct ipv6_opt_hdr {
54  __u8 nexthdr;
55  __u8 hdrlen;
56} __attribute__((packed));
57#define ipv6_destopt_hdr ipv6_opt_hdr
58#define ipv6_hopopt_hdr ipv6_opt_hdr
59#define IPV6_OPT_ROUTERALERT_MLD 0x0000
60struct rt0_hdr {
61  struct ipv6_rt_hdr rt_hdr;
62  __u32 reserved;
63  struct in6_addr addr[0];
64#define rt0_type rt_hdr.type
65};
66struct rt2_hdr {
67  struct ipv6_rt_hdr rt_hdr;
68  __u32 reserved;
69  struct in6_addr addr;
70#define rt2_type rt_hdr.type
71};
72struct ipv6_destopt_hao {
73  __u8 type;
74  __u8 length;
75  struct in6_addr addr;
76} __attribute__((packed));
77struct ipv6hdr {
78#ifdef __LITTLE_ENDIAN_BITFIELD
79  __u8 priority : 4, version : 4;
80#elif defined(__BIG_ENDIAN_BITFIELD)
81  __u8 version : 4, priority : 4;
82#else
83#error "Please fix <asm/byteorder.h>"
84#endif
85  __u8 flow_lbl[3];
86  __be16 payload_len;
87  __u8 nexthdr;
88  __u8 hop_limit;
89  struct in6_addr saddr;
90  struct in6_addr daddr;
91};
92enum {
93  DEVCONF_FORWARDING = 0,
94  DEVCONF_HOPLIMIT,
95  DEVCONF_MTU6,
96  DEVCONF_ACCEPT_RA,
97  DEVCONF_ACCEPT_REDIRECTS,
98  DEVCONF_AUTOCONF,
99  DEVCONF_DAD_TRANSMITS,
100  DEVCONF_RTR_SOLICITS,
101  DEVCONF_RTR_SOLICIT_INTERVAL,
102  DEVCONF_RTR_SOLICIT_DELAY,
103  DEVCONF_USE_TEMPADDR,
104  DEVCONF_TEMP_VALID_LFT,
105  DEVCONF_TEMP_PREFERED_LFT,
106  DEVCONF_REGEN_MAX_RETRY,
107  DEVCONF_MAX_DESYNC_FACTOR,
108  DEVCONF_MAX_ADDRESSES,
109  DEVCONF_FORCE_MLD_VERSION,
110  DEVCONF_ACCEPT_RA_DEFRTR,
111  DEVCONF_ACCEPT_RA_PINFO,
112  DEVCONF_ACCEPT_RA_RTR_PREF,
113  DEVCONF_RTR_PROBE_INTERVAL,
114  DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN,
115  DEVCONF_PROXY_NDP,
116  DEVCONF_OPTIMISTIC_DAD,
117  DEVCONF_ACCEPT_SOURCE_ROUTE,
118  DEVCONF_MC_FORWARDING,
119  DEVCONF_DISABLE_IPV6,
120  DEVCONF_ACCEPT_DAD,
121  DEVCONF_FORCE_TLLAO,
122  DEVCONF_NDISC_NOTIFY,
123  DEVCONF_MLDV1_UNSOLICITED_REPORT_INTERVAL,
124  DEVCONF_MLDV2_UNSOLICITED_REPORT_INTERVAL,
125  DEVCONF_SUPPRESS_FRAG_NDISC,
126  DEVCONF_ACCEPT_RA_FROM_LOCAL,
127  DEVCONF_USE_OPTIMISTIC,
128  DEVCONF_ACCEPT_RA_MTU,
129  DEVCONF_STABLE_SECRET,
130  DEVCONF_USE_OIF_ADDRS_ONLY,
131  DEVCONF_ACCEPT_RA_MIN_HOP_LIMIT,
132  DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN,
133  DEVCONF_DROP_UNICAST_IN_L2_MULTICAST,
134  DEVCONF_DROP_UNSOLICITED_NA,
135  DEVCONF_KEEP_ADDR_ON_DOWN,
136  DEVCONF_RTR_SOLICIT_MAX_INTERVAL,
137  DEVCONF_SEG6_ENABLED,
138  DEVCONF_SEG6_REQUIRE_HMAC,
139  DEVCONF_ENHANCED_DAD,
140  DEVCONF_ADDR_GEN_MODE,
141  DEVCONF_DISABLE_POLICY,
142  DEVCONF_ACCEPT_RA_RT_INFO_MIN_PLEN,
143  DEVCONF_NDISC_TCLASS,
144  DEVCONF_MAX
145};
146#endif
147