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19#ifndef _UAPI_LINUX_IN_H
20#define _UAPI_LINUX_IN_H
21
22#include <linux/types.h>
23#include <linux/libc-compat.h>
24#include <linux/socket.h>
25
26#if __UAPI_DEF_IN_IPPROTO
27
28enum {
29 IPPROTO_IP = 0,
30#define IPPROTO_IP IPPROTO_IP
31 IPPROTO_ICMP = 1,
32#define IPPROTO_ICMP IPPROTO_ICMP
33 IPPROTO_IGMP = 2,
34#define IPPROTO_IGMP IPPROTO_IGMP
35 IPPROTO_IPIP = 4,
36#define IPPROTO_IPIP IPPROTO_IPIP
37 IPPROTO_TCP = 6,
38#define IPPROTO_TCP IPPROTO_TCP
39 IPPROTO_EGP = 8,
40#define IPPROTO_EGP IPPROTO_EGP
41 IPPROTO_PUP = 12,
42#define IPPROTO_PUP IPPROTO_PUP
43 IPPROTO_UDP = 17,
44#define IPPROTO_UDP IPPROTO_UDP
45 IPPROTO_IDP = 22,
46#define IPPROTO_IDP IPPROTO_IDP
47 IPPROTO_TP = 29,
48#define IPPROTO_TP IPPROTO_TP
49 IPPROTO_DCCP = 33,
50#define IPPROTO_DCCP IPPROTO_DCCP
51 IPPROTO_IPV6 = 41,
52#define IPPROTO_IPV6 IPPROTO_IPV6
53 IPPROTO_RSVP = 46,
54#define IPPROTO_RSVP IPPROTO_RSVP
55 IPPROTO_GRE = 47,
56#define IPPROTO_GRE IPPROTO_GRE
57 IPPROTO_ESP = 50,
58#define IPPROTO_ESP IPPROTO_ESP
59 IPPROTO_AH = 51,
60#define IPPROTO_AH IPPROTO_AH
61 IPPROTO_MTP = 92,
62#define IPPROTO_MTP IPPROTO_MTP
63 IPPROTO_BEETPH = 94,
64#define IPPROTO_BEETPH IPPROTO_BEETPH
65 IPPROTO_ENCAP = 98,
66#define IPPROTO_ENCAP IPPROTO_ENCAP
67 IPPROTO_PIM = 103,
68#define IPPROTO_PIM IPPROTO_PIM
69 IPPROTO_COMP = 108,
70#define IPPROTO_COMP IPPROTO_COMP
71 IPPROTO_SCTP = 132,
72#define IPPROTO_SCTP IPPROTO_SCTP
73 IPPROTO_UDPLITE = 136,
74#define IPPROTO_UDPLITE IPPROTO_UDPLITE
75 IPPROTO_MPLS = 137,
76#define IPPROTO_MPLS IPPROTO_MPLS
77 IPPROTO_ETHERNET = 143,
78#define IPPROTO_ETHERNET IPPROTO_ETHERNET
79 IPPROTO_RAW = 255,
80#define IPPROTO_RAW IPPROTO_RAW
81 IPPROTO_MPTCP = 262,
82#define IPPROTO_MPTCP IPPROTO_MPTCP
83 IPPROTO_MAX
84};
85#endif
86
87#if __UAPI_DEF_IN_ADDR
88
89struct in_addr {
90 __be32 s_addr;
91};
92#endif
93
94#define IP_TOS 1
95#define IP_TTL 2
96#define IP_HDRINCL 3
97#define IP_OPTIONS 4
98#define IP_ROUTER_ALERT 5
99#define IP_RECVOPTS 6
100#define IP_RETOPTS 7
101#define IP_PKTINFO 8
102#define IP_PKTOPTIONS 9
103#define IP_MTU_DISCOVER 10
104#define IP_RECVERR 11
105#define IP_RECVTTL 12
106#define IP_RECVTOS 13
107#define IP_MTU 14
108#define IP_FREEBIND 15
109#define IP_IPSEC_POLICY 16
110#define IP_XFRM_POLICY 17
111#define IP_PASSSEC 18
112#define IP_TRANSPARENT 19
113
114
115#define IP_RECVRETOPTS IP_RETOPTS
116
117
118#define IP_ORIGDSTADDR 20
119#define IP_RECVORIGDSTADDR IP_ORIGDSTADDR
120
121#define IP_MINTTL 21
122#define IP_NODEFRAG 22
123#define IP_CHECKSUM 23
124#define IP_BIND_ADDRESS_NO_PORT 24
125#define IP_RECVFRAGSIZE 25
126#define IP_RECVERR_RFC4884 26
127
128
129#define IP_PMTUDISC_DONT 0
130#define IP_PMTUDISC_WANT 1
131#define IP_PMTUDISC_DO 2
132#define IP_PMTUDISC_PROBE 3
133
134
135
136
137#define IP_PMTUDISC_INTERFACE 4
138
139
140
141#define IP_PMTUDISC_OMIT 5
142
143#define IP_MULTICAST_IF 32
144#define IP_MULTICAST_TTL 33
145#define IP_MULTICAST_LOOP 34
146#define IP_ADD_MEMBERSHIP 35
147#define IP_DROP_MEMBERSHIP 36
148#define IP_UNBLOCK_SOURCE 37
149#define IP_BLOCK_SOURCE 38
150#define IP_ADD_SOURCE_MEMBERSHIP 39
151#define IP_DROP_SOURCE_MEMBERSHIP 40
152#define IP_MSFILTER 41
153#define MCAST_JOIN_GROUP 42
154#define MCAST_BLOCK_SOURCE 43
155#define MCAST_UNBLOCK_SOURCE 44
156#define MCAST_LEAVE_GROUP 45
157#define MCAST_JOIN_SOURCE_GROUP 46
158#define MCAST_LEAVE_SOURCE_GROUP 47
159#define MCAST_MSFILTER 48
160#define IP_MULTICAST_ALL 49
161#define IP_UNICAST_IF 50
162
163#define MCAST_EXCLUDE 0
164#define MCAST_INCLUDE 1
165
166
167#define IP_DEFAULT_MULTICAST_TTL 1
168#define IP_DEFAULT_MULTICAST_LOOP 1
169
170
171
172#if __UAPI_DEF_IP_MREQ
173struct ip_mreq {
174 struct in_addr imr_multiaddr;
175 struct in_addr imr_interface;
176};
177
178struct ip_mreqn {
179 struct in_addr imr_multiaddr;
180 struct in_addr imr_address;
181 int imr_ifindex;
182};
183
184struct ip_mreq_source {
185 __be32 imr_multiaddr;
186 __be32 imr_interface;
187 __be32 imr_sourceaddr;
188};
189
190struct ip_msfilter {
191 union {
192 struct {
193 __be32 imsf_multiaddr_aux;
194 __be32 imsf_interface_aux;
195 __u32 imsf_fmode_aux;
196 __u32 imsf_numsrc_aux;
197 __be32 imsf_slist[1];
198 };
199 struct {
200 __be32 imsf_multiaddr;
201 __be32 imsf_interface;
202 __u32 imsf_fmode;
203 __u32 imsf_numsrc;
204 __be32 imsf_slist_flex[];
205 };
206 };
207};
208
209#define IP_MSFILTER_SIZE(numsrc) \
210 (sizeof(struct ip_msfilter) - sizeof(__u32) \
211 + (numsrc) * sizeof(__u32))
212
213struct group_req {
214 __u32 gr_interface;
215 struct __kernel_sockaddr_storage gr_group;
216};
217
218struct group_source_req {
219 __u32 gsr_interface;
220 struct __kernel_sockaddr_storage gsr_group;
221 struct __kernel_sockaddr_storage gsr_source;
222};
223
224struct group_filter {
225 union {
226 struct {
227 __u32 gf_interface_aux;
228 struct __kernel_sockaddr_storage gf_group_aux;
229 __u32 gf_fmode_aux;
230 __u32 gf_numsrc_aux;
231 struct __kernel_sockaddr_storage gf_slist[1];
232 };
233 struct {
234 __u32 gf_interface;
235 struct __kernel_sockaddr_storage gf_group;
236 __u32 gf_fmode;
237 __u32 gf_numsrc;
238 struct __kernel_sockaddr_storage gf_slist_flex[];
239 };
240 };
241};
242
243#define GROUP_FILTER_SIZE(numsrc) \
244 (sizeof(struct group_filter) - sizeof(struct __kernel_sockaddr_storage) \
245 + (numsrc) * sizeof(struct __kernel_sockaddr_storage))
246#endif
247
248#if __UAPI_DEF_IN_PKTINFO
249struct in_pktinfo {
250 int ipi_ifindex;
251 struct in_addr ipi_spec_dst;
252 struct in_addr ipi_addr;
253};
254#endif
255
256
257#if __UAPI_DEF_SOCKADDR_IN
258#define __SOCK_SIZE__ 16
259struct sockaddr_in {
260 __kernel_sa_family_t sin_family;
261 __be16 sin_port;
262 struct in_addr sin_addr;
263
264
265 unsigned char __pad[__SOCK_SIZE__ - sizeof(short int) -
266 sizeof(unsigned short int) - sizeof(struct in_addr)];
267};
268#define sin_zero __pad
269#endif
270
271#if __UAPI_DEF_IN_CLASS
272
273
274
275
276
277#define IN_CLASSA(a) ((((long int) (a)) & 0x80000000) == 0)
278#define IN_CLASSA_NET 0xff000000
279#define IN_CLASSA_NSHIFT 24
280#define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET)
281#define IN_CLASSA_MAX 128
282
283#define IN_CLASSB(a) ((((long int) (a)) & 0xc0000000) == 0x80000000)
284#define IN_CLASSB_NET 0xffff0000
285#define IN_CLASSB_NSHIFT 16
286#define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET)
287#define IN_CLASSB_MAX 65536
288
289#define IN_CLASSC(a) ((((long int) (a)) & 0xe0000000) == 0xc0000000)
290#define IN_CLASSC_NET 0xffffff00
291#define IN_CLASSC_NSHIFT 8
292#define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET)
293
294#define IN_CLASSD(a) ((((long int) (a)) & 0xf0000000) == 0xe0000000)
295#define IN_MULTICAST(a) IN_CLASSD(a)
296#define IN_MULTICAST_NET 0xe0000000
297
298#define IN_BADCLASS(a) (((long int) (a) ) == (long int)0xffffffff)
299#define IN_EXPERIMENTAL(a) IN_BADCLASS((a))
300
301#define IN_CLASSE(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000)
302#define IN_CLASSE_NET 0xffffffff
303#define IN_CLASSE_NSHIFT 0
304
305
306#define INADDR_ANY ((unsigned long int) 0x00000000)
307
308
309#define INADDR_BROADCAST ((unsigned long int) 0xffffffff)
310
311
312#define INADDR_NONE ((unsigned long int) 0xffffffff)
313
314
315#define INADDR_DUMMY ((unsigned long int) 0xc0000008)
316
317
318#define IN_LOOPBACKNET 127
319
320
321#define INADDR_LOOPBACK 0x7f000001
322#define IN_LOOPBACK(a) ((((long int) (a)) & 0xff000000) == 0x7f000000)
323
324
325#define INADDR_UNSPEC_GROUP 0xe0000000U
326#define INADDR_ALLHOSTS_GROUP 0xe0000001U
327#define INADDR_ALLRTRS_GROUP 0xe0000002U
328#define INADDR_ALLSNOOPERS_GROUP 0xe000006aU
329#define INADDR_MAX_LOCAL_GROUP 0xe00000ffU
330#endif
331
332
333#include <asm/byteorder.h>
334
335
336#endif
337
