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21#ifndef _LINUX_IN6_H
22#define _LINUX_IN6_H
23
24#include <linux/types.h>
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29
30struct in6_addr {
31 union {
32 __u8 u6_addr8[16];
33 __be16 u6_addr16[8];
34 __be32 u6_addr32[4];
35 } in6_u;
36#define s6_addr in6_u.u6_addr8
37#define s6_addr16 in6_u.u6_addr16
38#define s6_addr32 in6_u.u6_addr32
39};
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44
45#ifdef __KERNEL__
46extern const struct in6_addr in6addr_any;
47#define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } }
48extern const struct in6_addr in6addr_loopback;
49#define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }
50extern const struct in6_addr in6addr_linklocal_allnodes;
51#define IN6ADDR_LINKLOCAL_ALLNODES_INIT \
52 { { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }
53extern const struct in6_addr in6addr_linklocal_allrouters;
54#define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \
55 { { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,2 } } }
56#endif
57
58struct sockaddr_in6 {
59 unsigned short int sin6_family;
60 __be16 sin6_port;
61 __be32 sin6_flowinfo;
62 struct in6_addr sin6_addr;
63 __u32 sin6_scope_id;
64};
65
66struct ipv6_mreq {
67
68 struct in6_addr ipv6mr_multiaddr;
69
70
71 int ipv6mr_ifindex;
72};
73
74#define ipv6mr_acaddr ipv6mr_multiaddr
75
76struct in6_flowlabel_req {
77 struct in6_addr flr_dst;
78 __be32 flr_label;
79 __u8 flr_action;
80 __u8 flr_share;
81 __u16 flr_flags;
82 __u16 flr_expires;
83 __u16 flr_linger;
84 __u32 __flr_pad;
85
86};
87
88#define IPV6_FL_A_GET 0
89#define IPV6_FL_A_PUT 1
90#define IPV6_FL_A_RENEW 2
91
92#define IPV6_FL_F_CREATE 1
93#define IPV6_FL_F_EXCL 2
94
95#define IPV6_FL_S_NONE 0
96#define IPV6_FL_S_EXCL 1
97#define IPV6_FL_S_PROCESS 2
98#define IPV6_FL_S_USER 3
99#define IPV6_FL_S_ANY 255
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110#define IPV6_FLOWINFO_FLOWLABEL 0x000fffff
111#define IPV6_FLOWINFO_PRIORITY 0x0ff00000
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113
114#define IPV6_PRIORITY_UNCHARACTERIZED 0x0000
115#define IPV6_PRIORITY_FILLER 0x0100
116#define IPV6_PRIORITY_UNATTENDED 0x0200
117#define IPV6_PRIORITY_RESERVED1 0x0300
118#define IPV6_PRIORITY_BULK 0x0400
119#define IPV6_PRIORITY_RESERVED2 0x0500
120#define IPV6_PRIORITY_INTERACTIVE 0x0600
121#define IPV6_PRIORITY_CONTROL 0x0700
122#define IPV6_PRIORITY_8 0x0800
123#define IPV6_PRIORITY_9 0x0900
124#define IPV6_PRIORITY_10 0x0a00
125#define IPV6_PRIORITY_11 0x0b00
126#define IPV6_PRIORITY_12 0x0c00
127#define IPV6_PRIORITY_13 0x0d00
128#define IPV6_PRIORITY_14 0x0e00
129#define IPV6_PRIORITY_15 0x0f00
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133
134#define IPPROTO_HOPOPTS 0
135#define IPPROTO_ROUTING 43
136#define IPPROTO_FRAGMENT 44
137#define IPPROTO_ICMPV6 58
138#define IPPROTO_NONE 59
139#define IPPROTO_DSTOPTS 60
140#define IPPROTO_MH 135
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145#define IPV6_TLV_PAD0 0
146#define IPV6_TLV_PADN 1
147#define IPV6_TLV_ROUTERALERT 5
148#define IPV6_TLV_JUMBO 194
149#define IPV6_TLV_HAO 201
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154
155#define IPV6_ADDRFORM 1
156#define IPV6_2292PKTINFO 2
157#define IPV6_2292HOPOPTS 3
158#define IPV6_2292DSTOPTS 4
159#define IPV6_2292RTHDR 5
160#define IPV6_2292PKTOPTIONS 6
161#define IPV6_CHECKSUM 7
162#define IPV6_2292HOPLIMIT 8
163#define IPV6_NEXTHOP 9
164#define IPV6_AUTHHDR 10
165#define IPV6_FLOWINFO 11
166
167#define IPV6_UNICAST_HOPS 16
168#define IPV6_MULTICAST_IF 17
169#define IPV6_MULTICAST_HOPS 18
170#define IPV6_MULTICAST_LOOP 19
171#define IPV6_ADD_MEMBERSHIP 20
172#define IPV6_DROP_MEMBERSHIP 21
173#define IPV6_ROUTER_ALERT 22
174#define IPV6_MTU_DISCOVER 23
175#define IPV6_MTU 24
176#define IPV6_RECVERR 25
177#define IPV6_V6ONLY 26
178#define IPV6_JOIN_ANYCAST 27
179#define IPV6_LEAVE_ANYCAST 28
180
181
182#define IPV6_PMTUDISC_DONT 0
183#define IPV6_PMTUDISC_WANT 1
184#define IPV6_PMTUDISC_DO 2
185#define IPV6_PMTUDISC_PROBE 3
186
187
188#define IPV6_FLOWLABEL_MGR 32
189#define IPV6_FLOWINFO_SEND 33
190
191#define IPV6_IPSEC_POLICY 34
192#define IPV6_XFRM_POLICY 35
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213#define IPV6_RECVPKTINFO 49
214#define IPV6_PKTINFO 50
215#define IPV6_RECVHOPLIMIT 51
216#define IPV6_HOPLIMIT 52
217#define IPV6_RECVHOPOPTS 53
218#define IPV6_HOPOPTS 54
219#define IPV6_RTHDRDSTOPTS 55
220#define IPV6_RECVRTHDR 56
221#define IPV6_RTHDR 57
222#define IPV6_RECVDSTOPTS 58
223#define IPV6_DSTOPTS 59
224#define IPV6_RECVPATHMTU 60
225#define IPV6_PATHMTU 61
226#define IPV6_DONTFRAG 62
227#if 0
228#define IPV6_USE_MIN_MTU 63
229#endif
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244#define IPV6_RECVTCLASS 66
245#define IPV6_TCLASS 67
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258#define IPV6_ADDR_PREFERENCES 72
259
260#define IPV6_PREFER_SRC_TMP 0x0001
261#define IPV6_PREFER_SRC_PUBLIC 0x0002
262#define IPV6_PREFER_SRC_PUBTMP_DEFAULT 0x0100
263#define IPV6_PREFER_SRC_COA 0x0004
264#define IPV6_PREFER_SRC_HOME 0x0400
265#define IPV6_PREFER_SRC_CGA 0x0008
266#define IPV6_PREFER_SRC_NONCGA 0x0800
267
268
269#define IPV6_MINHOPCOUNT 73
270
271#define IPV6_ORIGDSTADDR 74
272#define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR
273#define IPV6_TRANSPARENT 75
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290#endif
291