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18#ifndef _UAPI_LINUX_IN_H
19#define _UAPI_LINUX_IN_H
20
21#include <linux/types.h>
22#include <linux/libc-compat.h>
23#include <linux/socket.h>
24
25#if __UAPI_DEF_IN_IPPROTO
26
27enum {
28 IPPROTO_IP = 0,
29#define IPPROTO_IP IPPROTO_IP
30 IPPROTO_ICMP = 1,
31#define IPPROTO_ICMP IPPROTO_ICMP
32 IPPROTO_IGMP = 2,
33#define IPPROTO_IGMP IPPROTO_IGMP
34 IPPROTO_IPIP = 4,
35#define IPPROTO_IPIP IPPROTO_IPIP
36 IPPROTO_TCP = 6,
37#define IPPROTO_TCP IPPROTO_TCP
38 IPPROTO_EGP = 8,
39#define IPPROTO_EGP IPPROTO_EGP
40 IPPROTO_PUP = 12,
41#define IPPROTO_PUP IPPROTO_PUP
42 IPPROTO_UDP = 17,
43#define IPPROTO_UDP IPPROTO_UDP
44 IPPROTO_IDP = 22,
45#define IPPROTO_IDP IPPROTO_IDP
46 IPPROTO_TP = 29,
47#define IPPROTO_TP IPPROTO_TP
48 IPPROTO_DCCP = 33,
49#define IPPROTO_DCCP IPPROTO_DCCP
50 IPPROTO_IPV6 = 41,
51#define IPPROTO_IPV6 IPPROTO_IPV6
52 IPPROTO_RSVP = 46,
53#define IPPROTO_RSVP IPPROTO_RSVP
54 IPPROTO_GRE = 47,
55#define IPPROTO_GRE IPPROTO_GRE
56 IPPROTO_ESP = 50,
57#define IPPROTO_ESP IPPROTO_ESP
58 IPPROTO_AH = 51,
59#define IPPROTO_AH IPPROTO_AH
60 IPPROTO_MTP = 92,
61#define IPPROTO_MTP IPPROTO_MTP
62 IPPROTO_BEETPH = 94,
63#define IPPROTO_BEETPH IPPROTO_BEETPH
64 IPPROTO_ENCAP = 98,
65#define IPPROTO_ENCAP IPPROTO_ENCAP
66 IPPROTO_PIM = 103,
67#define IPPROTO_PIM IPPROTO_PIM
68 IPPROTO_COMP = 108,
69#define IPPROTO_COMP IPPROTO_COMP
70 IPPROTO_SCTP = 132,
71#define IPPROTO_SCTP IPPROTO_SCTP
72 IPPROTO_UDPLITE = 136,
73#define IPPROTO_UDPLITE IPPROTO_UDPLITE
74 IPPROTO_MPLS = 137,
75#define IPPROTO_MPLS IPPROTO_MPLS
76 IPPROTO_RAW = 255,
77#define IPPROTO_RAW IPPROTO_RAW
78 IPPROTO_MAX
79};
80#endif
81
82#if __UAPI_DEF_IN_ADDR
83
84struct in_addr {
85 __be32 s_addr;
86};
87#endif
88
89#define IP_TOS 1
90#define IP_TTL 2
91#define IP_HDRINCL 3
92#define IP_OPTIONS 4
93#define IP_ROUTER_ALERT 5
94#define IP_RECVOPTS 6
95#define IP_RETOPTS 7
96#define IP_PKTINFO 8
97#define IP_PKTOPTIONS 9
98#define IP_MTU_DISCOVER 10
99#define IP_RECVERR 11
100#define IP_RECVTTL 12
101#define IP_RECVTOS 13
102#define IP_MTU 14
103#define IP_FREEBIND 15
104#define IP_IPSEC_POLICY 16
105#define IP_XFRM_POLICY 17
106#define IP_PASSSEC 18
107#define IP_TRANSPARENT 19
108
109
110#define IP_RECVRETOPTS IP_RETOPTS
111
112
113#define IP_ORIGDSTADDR 20
114#define IP_RECVORIGDSTADDR IP_ORIGDSTADDR
115
116#define IP_MINTTL 21
117#define IP_NODEFRAG 22
118#define IP_CHECKSUM 23
119#define IP_BIND_ADDRESS_NO_PORT 24
120
121
122#define IP_PMTUDISC_DONT 0
123#define IP_PMTUDISC_WANT 1
124#define IP_PMTUDISC_DO 2
125#define IP_PMTUDISC_PROBE 3
126
127
128
129
130#define IP_PMTUDISC_INTERFACE 4
131
132
133
134#define IP_PMTUDISC_OMIT 5
135
136#define IP_MULTICAST_IF 32
137#define IP_MULTICAST_TTL 33
138#define IP_MULTICAST_LOOP 34
139#define IP_ADD_MEMBERSHIP 35
140#define IP_DROP_MEMBERSHIP 36
141#define IP_UNBLOCK_SOURCE 37
142#define IP_BLOCK_SOURCE 38
143#define IP_ADD_SOURCE_MEMBERSHIP 39
144#define IP_DROP_SOURCE_MEMBERSHIP 40
145#define IP_MSFILTER 41
146#define MCAST_JOIN_GROUP 42
147#define MCAST_BLOCK_SOURCE 43
148#define MCAST_UNBLOCK_SOURCE 44
149#define MCAST_LEAVE_GROUP 45
150#define MCAST_JOIN_SOURCE_GROUP 46
151#define MCAST_LEAVE_SOURCE_GROUP 47
152#define MCAST_MSFILTER 48
153#define IP_MULTICAST_ALL 49
154#define IP_UNICAST_IF 50
155
156#define MCAST_EXCLUDE 0
157#define MCAST_INCLUDE 1
158
159
160#define IP_DEFAULT_MULTICAST_TTL 1
161#define IP_DEFAULT_MULTICAST_LOOP 1
162
163
164
165#if __UAPI_DEF_IP_MREQ
166struct ip_mreq {
167 struct in_addr imr_multiaddr;
168 struct in_addr imr_interface;
169};
170
171struct ip_mreqn {
172 struct in_addr imr_multiaddr;
173 struct in_addr imr_address;
174 int imr_ifindex;
175};
176
177struct ip_mreq_source {
178 __be32 imr_multiaddr;
179 __be32 imr_interface;
180 __be32 imr_sourceaddr;
181};
182
183struct ip_msfilter {
184 __be32 imsf_multiaddr;
185 __be32 imsf_interface;
186 __u32 imsf_fmode;
187 __u32 imsf_numsrc;
188 __be32 imsf_slist[1];
189};
190
191#define IP_MSFILTER_SIZE(numsrc) \
192 (sizeof(struct ip_msfilter) - sizeof(__u32) \
193 + (numsrc) * sizeof(__u32))
194
195struct group_req {
196 __u32 gr_interface;
197 struct __kernel_sockaddr_storage gr_group;
198};
199
200struct group_source_req {
201 __u32 gsr_interface;
202 struct __kernel_sockaddr_storage gsr_group;
203 struct __kernel_sockaddr_storage gsr_source;
204};
205
206struct group_filter {
207 __u32 gf_interface;
208 struct __kernel_sockaddr_storage gf_group;
209 __u32 gf_fmode;
210 __u32 gf_numsrc;
211 struct __kernel_sockaddr_storage gf_slist[1];
212};
213
214#define GROUP_FILTER_SIZE(numsrc) \
215 (sizeof(struct group_filter) - sizeof(struct __kernel_sockaddr_storage) \
216 + (numsrc) * sizeof(struct __kernel_sockaddr_storage))
217#endif
218
219#if __UAPI_DEF_IN_PKTINFO
220struct in_pktinfo {
221 int ipi_ifindex;
222 struct in_addr ipi_spec_dst;
223 struct in_addr ipi_addr;
224};
225#endif
226
227
228#if __UAPI_DEF_SOCKADDR_IN
229#define __SOCK_SIZE__ 16
230struct sockaddr_in {
231 __kernel_sa_family_t sin_family;
232 __be16 sin_port;
233 struct in_addr sin_addr;
234
235
236 unsigned char __pad[__SOCK_SIZE__ - sizeof(short int) -
237 sizeof(unsigned short int) - sizeof(struct in_addr)];
238};
239#define sin_zero __pad
240#endif
241
242#if __UAPI_DEF_IN_CLASS
243
244
245
246
247
248#define IN_CLASSA(a) ((((long int) (a)) & 0x80000000) == 0)
249#define IN_CLASSA_NET 0xff000000
250#define IN_CLASSA_NSHIFT 24
251#define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET)
252#define IN_CLASSA_MAX 128
253
254#define IN_CLASSB(a) ((((long int) (a)) & 0xc0000000) == 0x80000000)
255#define IN_CLASSB_NET 0xffff0000
256#define IN_CLASSB_NSHIFT 16
257#define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET)
258#define IN_CLASSB_MAX 65536
259
260#define IN_CLASSC(a) ((((long int) (a)) & 0xe0000000) == 0xc0000000)
261#define IN_CLASSC_NET 0xffffff00
262#define IN_CLASSC_NSHIFT 8
263#define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET)
264
265#define IN_CLASSD(a) ((((long int) (a)) & 0xf0000000) == 0xe0000000)
266#define IN_MULTICAST(a) IN_CLASSD(a)
267#define IN_MULTICAST_NET 0xF0000000
268
269#define IN_EXPERIMENTAL(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000)
270#define IN_BADCLASS(a) IN_EXPERIMENTAL((a))
271
272
273#define INADDR_ANY ((unsigned long int) 0x00000000)
274
275
276#define INADDR_BROADCAST ((unsigned long int) 0xffffffff)
277
278
279#define INADDR_NONE ((unsigned long int) 0xffffffff)
280
281
282#define IN_LOOPBACKNET 127
283
284
285#define INADDR_LOOPBACK 0x7f000001
286#define IN_LOOPBACK(a) ((((long int) (a)) & 0xff000000) == 0x7f000000)
287
288
289#define INADDR_UNSPEC_GROUP 0xe0000000U
290#define INADDR_ALLHOSTS_GROUP 0xe0000001U
291#define INADDR_ALLRTRS_GROUP 0xe0000002U
292#define INADDR_MAX_LOCAL_GROUP 0xe00000ffU
293#endif
294
295
296#include <asm/byteorder.h>
297
298
299#endif
300