4 #include <linux/libc-compat.h>
5 #include <linux/types.h>
7 #include <asm/byteorder.h>
9 /* The latest drafts declared increase in minimal mtu up to 1280. */
11 #define IPV6_MIN_MTU 1280
15 * source interface/address selection, source routing, etc...
16 * *under construction*
19 #if __UAPI_DEF_IN6_PKTINFO
21 struct in6_addr ipi6_addr;
26 #if __UAPI_DEF_IP6_MTUINFO
28 struct sockaddr_in6 ip6m_addr;
34 struct in6_addr ifr6_addr;
39 #define IPV6_SRCRT_STRICT 0x01 /* Deprecated; will be removed */
40 #define IPV6_SRCRT_TYPE_0 0 /* Deprecated; will be removed */
41 #define IPV6_SRCRT_TYPE_2 2 /* IPv6 type 2 Routing Header */
54 * variable length field
63 * TLV encoded option data follows.
65 } __attribute__((packed)); /* required for some archs */
67 #define ipv6_destopt_hdr ipv6_opt_hdr
68 #define ipv6_hopopt_hdr ipv6_opt_hdr
70 /* Router Alert option values (RFC2711) */
71 #define IPV6_OPT_ROUTERALERT_MLD 0x0000 /* MLD(RFC2710) */
74 * routing header type 0 (used in cmsghdr struct)
78 struct ipv6_rt_hdr rt_hdr;
80 struct in6_addr addr[0];
82 #define rt0_type rt_hdr.type
86 * routing header type 2
90 struct ipv6_rt_hdr rt_hdr;
94 #define rt2_type rt_hdr.type
98 * home address option in destination options header
101 struct ipv6_destopt_hao {
104 struct in6_addr addr;
105 } __attribute__((packed));
110 * BEWARE, it is incorrect. The first 4 bits of flow_lbl
111 * are glued to priority now, forming "class".
115 #if defined(__LITTLE_ENDIAN_BITFIELD)
118 #elif defined(__BIG_ENDIAN_BITFIELD)
122 #error "Please fix <asm/byteorder.h>"
130 struct in6_addr saddr;
131 struct in6_addr daddr;
135 /* index values for the variables in ipv6_devconf */
137 DEVCONF_FORWARDING = 0,
141 DEVCONF_ACCEPT_REDIRECTS,
143 DEVCONF_DAD_TRANSMITS,
144 DEVCONF_RTR_SOLICITS,
145 DEVCONF_RTR_SOLICIT_INTERVAL,
146 DEVCONF_RTR_SOLICIT_DELAY,
147 DEVCONF_USE_TEMPADDR,
148 DEVCONF_TEMP_VALID_LFT,
149 DEVCONF_TEMP_PREFERED_LFT,
150 DEVCONF_REGEN_MAX_RETRY,
151 DEVCONF_MAX_DESYNC_FACTOR,
152 DEVCONF_MAX_ADDRESSES,
153 DEVCONF_FORCE_MLD_VERSION,
154 DEVCONF_ACCEPT_RA_DEFRTR,
155 DEVCONF_ACCEPT_RA_PINFO,
156 DEVCONF_ACCEPT_RA_RTR_PREF,
157 DEVCONF_RTR_PROBE_INTERVAL,
158 DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN,
160 DEVCONF_OPTIMISTIC_DAD,
161 DEVCONF_ACCEPT_SOURCE_ROUTE,
162 DEVCONF_MC_FORWARDING,
163 DEVCONF_DISABLE_IPV6,
166 DEVCONF_NDISC_NOTIFY,
167 DEVCONF_ACCEPT_RA_RT_TABLE,
168 DEVCONF_MLDV1_UNSOLICITED_REPORT_INTERVAL,
169 DEVCONF_MLDV2_UNSOLICITED_REPORT_INTERVAL,
170 DEVCONF_SUPPRESS_FRAG_NDISC,
171 DEVCONF_ACCEPT_RA_FROM_LOCAL,
172 DEVCONF_USE_OPTIMISTIC,
173 DEVCONF_ACCEPT_RA_MTU,
174 DEVCONF_STABLE_SECRET,
175 DEVCONF_USE_OIF_ADDRS_ONLY,
176 DEVCONF_ACCEPT_RA_MIN_HOP_LIMIT,
177 DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN,
182 #endif /* _UAPI_IPV6_H */