blob: 1f7fed1daadabf9a3db52a4fac199699c219c4c2 [file] [log] [blame]
Ben Cheng655a7c02013-10-16 16:09:24 -07001/****************************************************************************
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_SCTP_H
20#define _UAPI_SCTP_H
21#include <linux/types.h>
22#include <linux/socket.h>
Ben Cheng655a7c02013-10-16 16:09:24 -070023typedef __s32 sctp_assoc_t;
24#define SCTP_RTOINFO 0
25#define SCTP_ASSOCINFO 1
26#define SCTP_INITMSG 2
Ben Cheng655a7c02013-10-16 16:09:24 -070027#define SCTP_NODELAY 3
28#define SCTP_AUTOCLOSE 4
29#define SCTP_SET_PEER_PRIMARY_ADDR 5
30#define SCTP_PRIMARY_ADDR 6
Ben Cheng655a7c02013-10-16 16:09:24 -070031#define SCTP_ADAPTATION_LAYER 7
32#define SCTP_DISABLE_FRAGMENTS 8
33#define SCTP_PEER_ADDR_PARAMS 9
34#define SCTP_DEFAULT_SEND_PARAM 10
Ben Cheng655a7c02013-10-16 16:09:24 -070035#define SCTP_EVENTS 11
36#define SCTP_I_WANT_MAPPED_V4_ADDR 12
37#define SCTP_MAXSEG 13
38#define SCTP_STATUS 14
Ben Cheng655a7c02013-10-16 16:09:24 -070039#define SCTP_GET_PEER_ADDR_INFO 15
40#define SCTP_DELAYED_ACK_TIME 16
41#define SCTP_DELAYED_ACK SCTP_DELAYED_ACK_TIME
42#define SCTP_DELAYED_SACK SCTP_DELAYED_ACK_TIME
Ben Cheng655a7c02013-10-16 16:09:24 -070043#define SCTP_CONTEXT 17
44#define SCTP_FRAGMENT_INTERLEAVE 18
45#define SCTP_PARTIAL_DELIVERY_POINT 19
46#define SCTP_MAX_BURST 20
Ben Cheng655a7c02013-10-16 16:09:24 -070047#define SCTP_AUTH_CHUNK 21
48#define SCTP_HMAC_IDENT 22
49#define SCTP_AUTH_KEY 23
50#define SCTP_AUTH_ACTIVE_KEY 24
Ben Cheng655a7c02013-10-16 16:09:24 -070051#define SCTP_AUTH_DELETE_KEY 25
52#define SCTP_PEER_AUTH_CHUNKS 26
53#define SCTP_LOCAL_AUTH_CHUNKS 27
54#define SCTP_GET_ASSOC_NUMBER 28
Ben Cheng655a7c02013-10-16 16:09:24 -070055#define SCTP_GET_ASSOC_ID_LIST 29
56#define SCTP_AUTO_ASCONF 30
57#define SCTP_PEER_ADDR_THLDS 31
Christopher Ferris82d75042015-01-26 10:57:07 -080058#define SCTP_RECVRCVINFO 32
Christopher Ferris82d75042015-01-26 10:57:07 -080059#define SCTP_RECVNXTINFO 33
60#define SCTP_DEFAULT_SNDINFO 34
Christopher Ferris76a1d452018-06-27 14:12:29 -070061#define SCTP_AUTH_DEACTIVATE_KEY 35
Christopher Ferris82d75042015-01-26 10:57:07 -080062#define SCTP_SOCKOPT_BINDX_ADD 100
Ben Cheng655a7c02013-10-16 16:09:24 -070063#define SCTP_SOCKOPT_BINDX_REM 101
64#define SCTP_SOCKOPT_PEELOFF 102
65#define SCTP_SOCKOPT_CONNECTX_OLD 107
66#define SCTP_GET_PEER_ADDRS 108
Ben Cheng655a7c02013-10-16 16:09:24 -070067#define SCTP_GET_LOCAL_ADDRS 109
68#define SCTP_SOCKOPT_CONNECTX 110
69#define SCTP_SOCKOPT_CONNECTX3 111
70#define SCTP_GET_ASSOC_STATS 112
Christopher Ferris49f525c2016-12-12 14:55:36 -080071#define SCTP_PR_SUPPORTED 113
Christopher Ferris49f525c2016-12-12 14:55:36 -080072#define SCTP_DEFAULT_PRINFO 114
73#define SCTP_PR_ASSOC_STATUS 115
Christopher Ferris525ce912017-07-26 13:12:53 -070074#define SCTP_PR_STREAM_STATUS 116
75#define SCTP_RECONFIG_SUPPORTED 117
76#define SCTP_ENABLE_STREAM_RESET 118
77#define SCTP_RESET_STREAMS 119
78#define SCTP_RESET_ASSOC 120
79#define SCTP_ADD_STREAMS 121
Christopher Ferris1308ad32017-11-14 17:32:13 -080080#define SCTP_SOCKOPT_PEELOFF_FLAGS 122
Christopher Ferris934ec942018-01-31 15:29:16 -080081#define SCTP_STREAM_SCHEDULER 123
82#define SCTP_STREAM_SCHEDULER_VALUE 124
Christopher Ferris76a1d452018-06-27 14:12:29 -070083#define SCTP_INTERLEAVING_SUPPORTED 125
84#define SCTP_SENDMSG_CONNECT 126
Christopher Ferris49f525c2016-12-12 14:55:36 -080085#define SCTP_PR_SCTP_NONE 0x0000
86#define SCTP_PR_SCTP_TTL 0x0010
Christopher Ferris49f525c2016-12-12 14:55:36 -080087#define SCTP_PR_SCTP_RTX 0x0020
88#define SCTP_PR_SCTP_PRIO 0x0030
89#define SCTP_PR_SCTP_MAX SCTP_PR_SCTP_PRIO
90#define SCTP_PR_SCTP_MASK 0x0030
Christopher Ferris49f525c2016-12-12 14:55:36 -080091#define __SCTP_PR_INDEX(x) ((x >> 4) - 1)
92#define SCTP_PR_INDEX(x) __SCTP_PR_INDEX(SCTP_PR_SCTP_ ##x)
93#define SCTP_PR_POLICY(x) ((x) & SCTP_PR_SCTP_MASK)
94#define SCTP_PR_SET_POLICY(flags,x) do { flags &= ~SCTP_PR_SCTP_MASK; flags |= x; } while(0)
Christopher Ferris49f525c2016-12-12 14:55:36 -080095#define SCTP_PR_TTL_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_TTL)
96#define SCTP_PR_RTX_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_RTX)
97#define SCTP_PR_PRIO_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_PRIO)
Christopher Ferris525ce912017-07-26 13:12:53 -070098#define SCTP_ENABLE_RESET_STREAM_REQ 0x01
99#define SCTP_ENABLE_RESET_ASSOC_REQ 0x02
100#define SCTP_ENABLE_CHANGE_ASSOC_REQ 0x04
101#define SCTP_ENABLE_STRRESET_MASK 0x07
102#define SCTP_STREAM_RESET_INCOMING 0x01
103#define SCTP_STREAM_RESET_OUTGOING 0x02
Christopher Ferris82d75042015-01-26 10:57:07 -0800104enum sctp_msg_flags {
Tao Baod7db5942015-01-28 10:07:51 -0800105 MSG_NOTIFICATION = 0x8000,
Christopher Ferris82d75042015-01-26 10:57:07 -0800106#define MSG_NOTIFICATION MSG_NOTIFICATION
107};
Ben Cheng655a7c02013-10-16 16:09:24 -0700108struct sctp_initmsg {
Tao Baod7db5942015-01-28 10:07:51 -0800109 __u16 sinit_num_ostreams;
110 __u16 sinit_max_instreams;
111 __u16 sinit_max_attempts;
112 __u16 sinit_max_init_timeo;
Ben Cheng655a7c02013-10-16 16:09:24 -0700113};
114struct sctp_sndrcvinfo {
Tao Baod7db5942015-01-28 10:07:51 -0800115 __u16 sinfo_stream;
116 __u16 sinfo_ssn;
Tao Baod7db5942015-01-28 10:07:51 -0800117 __u16 sinfo_flags;
118 __u32 sinfo_ppid;
119 __u32 sinfo_context;
120 __u32 sinfo_timetolive;
Tao Baod7db5942015-01-28 10:07:51 -0800121 __u32 sinfo_tsn;
122 __u32 sinfo_cumtsn;
123 sctp_assoc_t sinfo_assoc_id;
Christopher Ferris82d75042015-01-26 10:57:07 -0800124};
Christopher Ferris82d75042015-01-26 10:57:07 -0800125struct sctp_sndinfo {
Tao Baod7db5942015-01-28 10:07:51 -0800126 __u16 snd_sid;
127 __u16 snd_flags;
128 __u32 snd_ppid;
Tao Baod7db5942015-01-28 10:07:51 -0800129 __u32 snd_context;
130 sctp_assoc_t snd_assoc_id;
Christopher Ferris82d75042015-01-26 10:57:07 -0800131};
132struct sctp_rcvinfo {
Tao Baod7db5942015-01-28 10:07:51 -0800133 __u16 rcv_sid;
134 __u16 rcv_ssn;
135 __u16 rcv_flags;
136 __u32 rcv_ppid;
Tao Baod7db5942015-01-28 10:07:51 -0800137 __u32 rcv_tsn;
138 __u32 rcv_cumtsn;
139 __u32 rcv_context;
140 sctp_assoc_t rcv_assoc_id;
Ben Cheng655a7c02013-10-16 16:09:24 -0700141};
Christopher Ferris82d75042015-01-26 10:57:07 -0800142struct sctp_nxtinfo {
Tao Baod7db5942015-01-28 10:07:51 -0800143 __u16 nxt_sid;
144 __u16 nxt_flags;
Tao Baod7db5942015-01-28 10:07:51 -0800145 __u32 nxt_ppid;
146 __u32 nxt_length;
147 sctp_assoc_t nxt_assoc_id;
Christopher Ferris82d75042015-01-26 10:57:07 -0800148};
Christopher Ferris76a1d452018-06-27 14:12:29 -0700149struct sctp_prinfo {
150 __u16 pr_policy;
151 __u32 pr_value;
152};
153struct sctp_authinfo {
154 __u16 auth_keynumber;
155};
Christopher Ferris82d75042015-01-26 10:57:07 -0800156enum sctp_sinfo_flags {
Tao Baod7db5942015-01-28 10:07:51 -0800157 SCTP_UNORDERED = (1 << 0),
158 SCTP_ADDR_OVER = (1 << 1),
159 SCTP_ABORT = (1 << 2),
Tao Baod7db5942015-01-28 10:07:51 -0800160 SCTP_SACK_IMMEDIATELY = (1 << 3),
Christopher Ferris76a1d452018-06-27 14:12:29 -0700161 SCTP_SENDALL = (1 << 6),
Tao Baod7db5942015-01-28 10:07:51 -0800162 SCTP_NOTIFICATION = MSG_NOTIFICATION,
163 SCTP_EOF = MSG_FIN,
Ben Cheng655a7c02013-10-16 16:09:24 -0700164};
Ben Cheng655a7c02013-10-16 16:09:24 -0700165typedef union {
Tao Baod7db5942015-01-28 10:07:51 -0800166 __u8 raw;
167 struct sctp_initmsg init;
168 struct sctp_sndrcvinfo sndrcv;
Ben Cheng655a7c02013-10-16 16:09:24 -0700169} sctp_cmsg_data_t;
170typedef enum sctp_cmsg_type {
Tao Baod7db5942015-01-28 10:07:51 -0800171 SCTP_INIT,
Ben Cheng655a7c02013-10-16 16:09:24 -0700172#define SCTP_INIT SCTP_INIT
Tao Baod7db5942015-01-28 10:07:51 -0800173 SCTP_SNDRCV,
Ben Cheng655a7c02013-10-16 16:09:24 -0700174#define SCTP_SNDRCV SCTP_SNDRCV
Tao Baod7db5942015-01-28 10:07:51 -0800175 SCTP_SNDINFO,
Christopher Ferris82d75042015-01-26 10:57:07 -0800176#define SCTP_SNDINFO SCTP_SNDINFO
Tao Baod7db5942015-01-28 10:07:51 -0800177 SCTP_RCVINFO,
Christopher Ferris82d75042015-01-26 10:57:07 -0800178#define SCTP_RCVINFO SCTP_RCVINFO
Tao Baod7db5942015-01-28 10:07:51 -0800179 SCTP_NXTINFO,
Christopher Ferris82d75042015-01-26 10:57:07 -0800180#define SCTP_NXTINFO SCTP_NXTINFO
Christopher Ferris76a1d452018-06-27 14:12:29 -0700181 SCTP_PRINFO,
182#define SCTP_PRINFO SCTP_PRINFO
183 SCTP_AUTHINFO,
184#define SCTP_AUTHINFO SCTP_AUTHINFO
185 SCTP_DSTADDRV4,
186#define SCTP_DSTADDRV4 SCTP_DSTADDRV4
187 SCTP_DSTADDRV6,
188#define SCTP_DSTADDRV6 SCTP_DSTADDRV6
Ben Cheng655a7c02013-10-16 16:09:24 -0700189} sctp_cmsg_t;
190struct sctp_assoc_change {
Tao Baod7db5942015-01-28 10:07:51 -0800191 __u16 sac_type;
192 __u16 sac_flags;
Tao Baod7db5942015-01-28 10:07:51 -0800193 __u32 sac_length;
194 __u16 sac_state;
195 __u16 sac_error;
196 __u16 sac_outbound_streams;
Tao Baod7db5942015-01-28 10:07:51 -0800197 __u16 sac_inbound_streams;
198 sctp_assoc_t sac_assoc_id;
199 __u8 sac_info[0];
Ben Cheng655a7c02013-10-16 16:09:24 -0700200};
201enum sctp_sac_state {
Tao Baod7db5942015-01-28 10:07:51 -0800202 SCTP_COMM_UP,
203 SCTP_COMM_LOST,
204 SCTP_RESTART,
Tao Baod7db5942015-01-28 10:07:51 -0800205 SCTP_SHUTDOWN_COMP,
206 SCTP_CANT_STR_ASSOC,
Ben Cheng655a7c02013-10-16 16:09:24 -0700207};
208struct sctp_paddr_change {
Tao Baod7db5942015-01-28 10:07:51 -0800209 __u16 spc_type;
210 __u16 spc_flags;
211 __u32 spc_length;
212 struct sockaddr_storage spc_aaddr;
Tao Baod7db5942015-01-28 10:07:51 -0800213 int spc_state;
214 int spc_error;
215 sctp_assoc_t spc_assoc_id;
Ben Cheng655a7c02013-10-16 16:09:24 -0700216} __attribute__((packed, aligned(4)));
217enum sctp_spc_state {
Tao Baod7db5942015-01-28 10:07:51 -0800218 SCTP_ADDR_AVAILABLE,
219 SCTP_ADDR_UNREACHABLE,
220 SCTP_ADDR_REMOVED,
Tao Baod7db5942015-01-28 10:07:51 -0800221 SCTP_ADDR_ADDED,
222 SCTP_ADDR_MADE_PRIM,
223 SCTP_ADDR_CONFIRMED,
Ben Cheng655a7c02013-10-16 16:09:24 -0700224};
225struct sctp_remote_error {
Tao Baod7db5942015-01-28 10:07:51 -0800226 __u16 sre_type;
227 __u16 sre_flags;
228 __u32 sre_length;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800229 __be16 sre_error;
Tao Baod7db5942015-01-28 10:07:51 -0800230 sctp_assoc_t sre_assoc_id;
231 __u8 sre_data[0];
Ben Cheng655a7c02013-10-16 16:09:24 -0700232};
233struct sctp_send_failed {
Tao Baod7db5942015-01-28 10:07:51 -0800234 __u16 ssf_type;
235 __u16 ssf_flags;
236 __u32 ssf_length;
Tao Baod7db5942015-01-28 10:07:51 -0800237 __u32 ssf_error;
238 struct sctp_sndrcvinfo ssf_info;
239 sctp_assoc_t ssf_assoc_id;
240 __u8 ssf_data[0];
Ben Cheng655a7c02013-10-16 16:09:24 -0700241};
242enum sctp_ssf_flags {
Tao Baod7db5942015-01-28 10:07:51 -0800243 SCTP_DATA_UNSENT,
244 SCTP_DATA_SENT,
Ben Cheng655a7c02013-10-16 16:09:24 -0700245};
246struct sctp_shutdown_event {
Tao Baod7db5942015-01-28 10:07:51 -0800247 __u16 sse_type;
248 __u16 sse_flags;
Tao Baod7db5942015-01-28 10:07:51 -0800249 __u32 sse_length;
250 sctp_assoc_t sse_assoc_id;
Ben Cheng655a7c02013-10-16 16:09:24 -0700251};
252struct sctp_adaptation_event {
Tao Baod7db5942015-01-28 10:07:51 -0800253 __u16 sai_type;
254 __u16 sai_flags;
255 __u32 sai_length;
256 __u32 sai_adaptation_ind;
Tao Baod7db5942015-01-28 10:07:51 -0800257 sctp_assoc_t sai_assoc_id;
Ben Cheng655a7c02013-10-16 16:09:24 -0700258};
Ben Cheng655a7c02013-10-16 16:09:24 -0700259struct sctp_pdapi_event {
Tao Baod7db5942015-01-28 10:07:51 -0800260 __u16 pdapi_type;
Tao Baod7db5942015-01-28 10:07:51 -0800261 __u16 pdapi_flags;
262 __u32 pdapi_length;
263 __u32 pdapi_indication;
264 sctp_assoc_t pdapi_assoc_id;
Christopher Ferris76a1d452018-06-27 14:12:29 -0700265 __u32 pdapi_stream;
266 __u32 pdapi_seq;
Ben Cheng655a7c02013-10-16 16:09:24 -0700267};
Tao Baod7db5942015-01-28 10:07:51 -0800268enum {
269 SCTP_PARTIAL_DELIVERY_ABORTED = 0,
270};
Ben Cheng655a7c02013-10-16 16:09:24 -0700271struct sctp_authkey_event {
Tao Baod7db5942015-01-28 10:07:51 -0800272 __u16 auth_type;
273 __u16 auth_flags;
274 __u32 auth_length;
Tao Baod7db5942015-01-28 10:07:51 -0800275 __u16 auth_keynumber;
276 __u16 auth_altkeynumber;
277 __u32 auth_indication;
278 sctp_assoc_t auth_assoc_id;
Ben Cheng655a7c02013-10-16 16:09:24 -0700279};
Tao Baod7db5942015-01-28 10:07:51 -0800280enum {
Christopher Ferris76a1d452018-06-27 14:12:29 -0700281 SCTP_AUTH_NEW_KEY,
282#define SCTP_AUTH_NEWKEY SCTP_AUTH_NEW_KEY
283 SCTP_AUTH_FREE_KEY,
284 SCTP_AUTH_NO_AUTH,
Tao Baod7db5942015-01-28 10:07:51 -0800285};
Ben Cheng655a7c02013-10-16 16:09:24 -0700286struct sctp_sender_dry_event {
Tao Baod7db5942015-01-28 10:07:51 -0800287 __u16 sender_dry_type;
288 __u16 sender_dry_flags;
289 __u32 sender_dry_length;
Tao Baod7db5942015-01-28 10:07:51 -0800290 sctp_assoc_t sender_dry_assoc_id;
Ben Cheng655a7c02013-10-16 16:09:24 -0700291};
Christopher Ferris525ce912017-07-26 13:12:53 -0700292#define SCTP_STREAM_RESET_INCOMING_SSN 0x0001
293#define SCTP_STREAM_RESET_OUTGOING_SSN 0x0002
294#define SCTP_STREAM_RESET_DENIED 0x0004
295#define SCTP_STREAM_RESET_FAILED 0x0008
296struct sctp_stream_reset_event {
297 __u16 strreset_type;
298 __u16 strreset_flags;
299 __u32 strreset_length;
300 sctp_assoc_t strreset_assoc_id;
301 __u16 strreset_stream_list[];
302};
303#define SCTP_ASSOC_RESET_DENIED 0x0004
304#define SCTP_ASSOC_RESET_FAILED 0x0008
305struct sctp_assoc_reset_event {
306 __u16 assocreset_type;
307 __u16 assocreset_flags;
308 __u32 assocreset_length;
309 sctp_assoc_t assocreset_assoc_id;
310 __u32 assocreset_local_tsn;
311 __u32 assocreset_remote_tsn;
312};
313#define SCTP_ASSOC_CHANGE_DENIED 0x0004
314#define SCTP_ASSOC_CHANGE_FAILED 0x0008
315struct sctp_stream_change_event {
316 __u16 strchange_type;
317 __u16 strchange_flags;
318 __u32 strchange_length;
319 sctp_assoc_t strchange_assoc_id;
320 __u16 strchange_instrms;
321 __u16 strchange_outstrms;
322};
Ben Cheng655a7c02013-10-16 16:09:24 -0700323struct sctp_event_subscribe {
Tao Baod7db5942015-01-28 10:07:51 -0800324 __u8 sctp_data_io_event;
Tao Baod7db5942015-01-28 10:07:51 -0800325 __u8 sctp_association_event;
326 __u8 sctp_address_event;
327 __u8 sctp_send_failure_event;
328 __u8 sctp_peer_error_event;
Tao Baod7db5942015-01-28 10:07:51 -0800329 __u8 sctp_shutdown_event;
330 __u8 sctp_partial_delivery_event;
331 __u8 sctp_adaptation_layer_event;
332 __u8 sctp_authentication_event;
Tao Baod7db5942015-01-28 10:07:51 -0800333 __u8 sctp_sender_dry_event;
Christopher Ferris525ce912017-07-26 13:12:53 -0700334 __u8 sctp_stream_reset_event;
335 __u8 sctp_assoc_reset_event;
336 __u8 sctp_stream_change_event;
Ben Cheng655a7c02013-10-16 16:09:24 -0700337};
Ben Cheng655a7c02013-10-16 16:09:24 -0700338union sctp_notification {
Tao Baod7db5942015-01-28 10:07:51 -0800339 struct {
Tao Baod7db5942015-01-28 10:07:51 -0800340 __u16 sn_type;
341 __u16 sn_flags;
342 __u32 sn_length;
343 } sn_header;
Tao Baod7db5942015-01-28 10:07:51 -0800344 struct sctp_assoc_change sn_assoc_change;
345 struct sctp_paddr_change sn_paddr_change;
346 struct sctp_remote_error sn_remote_error;
347 struct sctp_send_failed sn_send_failed;
Tao Baod7db5942015-01-28 10:07:51 -0800348 struct sctp_shutdown_event sn_shutdown_event;
349 struct sctp_adaptation_event sn_adaptation_event;
350 struct sctp_pdapi_event sn_pdapi_event;
351 struct sctp_authkey_event sn_authkey_event;
Tao Baod7db5942015-01-28 10:07:51 -0800352 struct sctp_sender_dry_event sn_sender_dry_event;
Christopher Ferris525ce912017-07-26 13:12:53 -0700353 struct sctp_stream_reset_event sn_strreset_event;
354 struct sctp_assoc_reset_event sn_assocreset_event;
355 struct sctp_stream_change_event sn_strchange_event;
Ben Cheng655a7c02013-10-16 16:09:24 -0700356};
Ben Cheng655a7c02013-10-16 16:09:24 -0700357enum sctp_sn_type {
Tao Baod7db5942015-01-28 10:07:51 -0800358 SCTP_SN_TYPE_BASE = (1 << 15),
Tao Baod7db5942015-01-28 10:07:51 -0800359 SCTP_ASSOC_CHANGE,
Ben Cheng655a7c02013-10-16 16:09:24 -0700360#define SCTP_ASSOC_CHANGE SCTP_ASSOC_CHANGE
Tao Baod7db5942015-01-28 10:07:51 -0800361 SCTP_PEER_ADDR_CHANGE,
Ben Cheng655a7c02013-10-16 16:09:24 -0700362#define SCTP_PEER_ADDR_CHANGE SCTP_PEER_ADDR_CHANGE
Tao Baod7db5942015-01-28 10:07:51 -0800363 SCTP_SEND_FAILED,
Ben Cheng655a7c02013-10-16 16:09:24 -0700364#define SCTP_SEND_FAILED SCTP_SEND_FAILED
Tao Baod7db5942015-01-28 10:07:51 -0800365 SCTP_REMOTE_ERROR,
Ben Cheng655a7c02013-10-16 16:09:24 -0700366#define SCTP_REMOTE_ERROR SCTP_REMOTE_ERROR
Tao Baod7db5942015-01-28 10:07:51 -0800367 SCTP_SHUTDOWN_EVENT,
Ben Cheng655a7c02013-10-16 16:09:24 -0700368#define SCTP_SHUTDOWN_EVENT SCTP_SHUTDOWN_EVENT
Tao Baod7db5942015-01-28 10:07:51 -0800369 SCTP_PARTIAL_DELIVERY_EVENT,
Ben Cheng655a7c02013-10-16 16:09:24 -0700370#define SCTP_PARTIAL_DELIVERY_EVENT SCTP_PARTIAL_DELIVERY_EVENT
Tao Baod7db5942015-01-28 10:07:51 -0800371 SCTP_ADAPTATION_INDICATION,
Ben Cheng655a7c02013-10-16 16:09:24 -0700372#define SCTP_ADAPTATION_INDICATION SCTP_ADAPTATION_INDICATION
Tao Baod7db5942015-01-28 10:07:51 -0800373 SCTP_AUTHENTICATION_EVENT,
Ben Cheng655a7c02013-10-16 16:09:24 -0700374#define SCTP_AUTHENTICATION_INDICATION SCTP_AUTHENTICATION_EVENT
Tao Baod7db5942015-01-28 10:07:51 -0800375 SCTP_SENDER_DRY_EVENT,
Ben Cheng655a7c02013-10-16 16:09:24 -0700376#define SCTP_SENDER_DRY_EVENT SCTP_SENDER_DRY_EVENT
Christopher Ferris525ce912017-07-26 13:12:53 -0700377 SCTP_STREAM_RESET_EVENT,
378#define SCTP_STREAM_RESET_EVENT SCTP_STREAM_RESET_EVENT
379 SCTP_ASSOC_RESET_EVENT,
380#define SCTP_ASSOC_RESET_EVENT SCTP_ASSOC_RESET_EVENT
381 SCTP_STREAM_CHANGE_EVENT,
382#define SCTP_STREAM_CHANGE_EVENT SCTP_STREAM_CHANGE_EVENT
Ben Cheng655a7c02013-10-16 16:09:24 -0700383};
384typedef enum sctp_sn_error {
Tao Baod7db5942015-01-28 10:07:51 -0800385 SCTP_FAILED_THRESHOLD,
386 SCTP_RECEIVED_SACK,
387 SCTP_HEARTBEAT_SUCCESS,
388 SCTP_RESPONSE_TO_USER_REQ,
Tao Baod7db5942015-01-28 10:07:51 -0800389 SCTP_INTERNAL_ERROR,
390 SCTP_SHUTDOWN_GUARD_EXPIRES,
391 SCTP_PEER_FAULTY,
Ben Cheng655a7c02013-10-16 16:09:24 -0700392} sctp_sn_error_t;
393struct sctp_rtoinfo {
Tao Baod7db5942015-01-28 10:07:51 -0800394 sctp_assoc_t srto_assoc_id;
395 __u32 srto_initial;
396 __u32 srto_max;
Tao Baod7db5942015-01-28 10:07:51 -0800397 __u32 srto_min;
Ben Cheng655a7c02013-10-16 16:09:24 -0700398};
Ben Cheng655a7c02013-10-16 16:09:24 -0700399struct sctp_assocparams {
Tao Baod7db5942015-01-28 10:07:51 -0800400 sctp_assoc_t sasoc_assoc_id;
Tao Baod7db5942015-01-28 10:07:51 -0800401 __u16 sasoc_asocmaxrxt;
402 __u16 sasoc_number_peer_destinations;
403 __u32 sasoc_peer_rwnd;
404 __u32 sasoc_local_rwnd;
Tao Baod7db5942015-01-28 10:07:51 -0800405 __u32 sasoc_cookie_life;
Ben Cheng655a7c02013-10-16 16:09:24 -0700406};
Ben Cheng655a7c02013-10-16 16:09:24 -0700407struct sctp_setpeerprim {
Tao Baod7db5942015-01-28 10:07:51 -0800408 sctp_assoc_t sspp_assoc_id;
Tao Baod7db5942015-01-28 10:07:51 -0800409 struct sockaddr_storage sspp_addr;
Ben Cheng655a7c02013-10-16 16:09:24 -0700410} __attribute__((packed, aligned(4)));
Ben Cheng655a7c02013-10-16 16:09:24 -0700411struct sctp_prim {
Tao Baod7db5942015-01-28 10:07:51 -0800412 sctp_assoc_t ssp_assoc_id;
Tao Baod7db5942015-01-28 10:07:51 -0800413 struct sockaddr_storage ssp_addr;
Ben Cheng655a7c02013-10-16 16:09:24 -0700414} __attribute__((packed, aligned(4)));
Ben Cheng655a7c02013-10-16 16:09:24 -0700415#define sctp_setprim sctp_prim
416struct sctp_setadaptation {
Tao Baod7db5942015-01-28 10:07:51 -0800417 __u32 ssb_adaptation_ind;
Ben Cheng655a7c02013-10-16 16:09:24 -0700418};
Ben Cheng655a7c02013-10-16 16:09:24 -0700419enum sctp_spp_flags {
Tao Baod7db5942015-01-28 10:07:51 -0800420 SPP_HB_ENABLE = 1 << 0,
Tao Baod7db5942015-01-28 10:07:51 -0800421 SPP_HB_DISABLE = 1 << 1,
422 SPP_HB = SPP_HB_ENABLE | SPP_HB_DISABLE,
423 SPP_HB_DEMAND = 1 << 2,
424 SPP_PMTUD_ENABLE = 1 << 3,
Tao Baod7db5942015-01-28 10:07:51 -0800425 SPP_PMTUD_DISABLE = 1 << 4,
426 SPP_PMTUD = SPP_PMTUD_ENABLE | SPP_PMTUD_DISABLE,
427 SPP_SACKDELAY_ENABLE = 1 << 5,
428 SPP_SACKDELAY_DISABLE = 1 << 6,
Tao Baod7db5942015-01-28 10:07:51 -0800429 SPP_SACKDELAY = SPP_SACKDELAY_ENABLE | SPP_SACKDELAY_DISABLE,
430 SPP_HB_TIME_IS_ZERO = 1 << 7,
Ben Cheng655a7c02013-10-16 16:09:24 -0700431};
432struct sctp_paddrparams {
Tao Baod7db5942015-01-28 10:07:51 -0800433 sctp_assoc_t spp_assoc_id;
434 struct sockaddr_storage spp_address;
435 __u32 spp_hbinterval;
436 __u16 spp_pathmaxrxt;
Tao Baod7db5942015-01-28 10:07:51 -0800437 __u32 spp_pathmtu;
438 __u32 spp_sackdelay;
439 __u32 spp_flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700440} __attribute__((packed, aligned(4)));
441struct sctp_authchunk {
Tao Baod7db5942015-01-28 10:07:51 -0800442 __u8 sauth_chunk;
Ben Cheng655a7c02013-10-16 16:09:24 -0700443};
444enum {
Tao Baod7db5942015-01-28 10:07:51 -0800445 SCTP_AUTH_HMAC_ID_SHA1 = 1,
446 SCTP_AUTH_HMAC_ID_SHA256 = 3,
Ben Cheng655a7c02013-10-16 16:09:24 -0700447};
448struct sctp_hmacalgo {
Tao Baod7db5942015-01-28 10:07:51 -0800449 __u32 shmac_num_idents;
450 __u16 shmac_idents[];
Ben Cheng655a7c02013-10-16 16:09:24 -0700451};
452#define shmac_number_of_idents shmac_num_idents
453struct sctp_authkey {
Tao Baod7db5942015-01-28 10:07:51 -0800454 sctp_assoc_t sca_assoc_id;
455 __u16 sca_keynumber;
456 __u16 sca_keylength;
Tao Baod7db5942015-01-28 10:07:51 -0800457 __u8 sca_key[];
Ben Cheng655a7c02013-10-16 16:09:24 -0700458};
Ben Cheng655a7c02013-10-16 16:09:24 -0700459struct sctp_authkeyid {
Tao Baod7db5942015-01-28 10:07:51 -0800460 sctp_assoc_t scact_assoc_id;
Tao Baod7db5942015-01-28 10:07:51 -0800461 __u16 scact_keynumber;
Ben Cheng655a7c02013-10-16 16:09:24 -0700462};
Ben Cheng655a7c02013-10-16 16:09:24 -0700463struct sctp_sack_info {
Tao Baod7db5942015-01-28 10:07:51 -0800464 sctp_assoc_t sack_assoc_id;
Tao Baod7db5942015-01-28 10:07:51 -0800465 uint32_t sack_delay;
466 uint32_t sack_freq;
Ben Cheng655a7c02013-10-16 16:09:24 -0700467};
468struct sctp_assoc_value {
Tao Baod7db5942015-01-28 10:07:51 -0800469 sctp_assoc_t assoc_id;
470 uint32_t assoc_value;
Ben Cheng655a7c02013-10-16 16:09:24 -0700471};
Christopher Ferris934ec942018-01-31 15:29:16 -0800472struct sctp_stream_value {
473 sctp_assoc_t assoc_id;
474 uint16_t stream_id;
475 uint16_t stream_value;
476};
Ben Cheng655a7c02013-10-16 16:09:24 -0700477struct sctp_paddrinfo {
Tao Baod7db5942015-01-28 10:07:51 -0800478 sctp_assoc_t spinfo_assoc_id;
479 struct sockaddr_storage spinfo_address;
480 __s32 spinfo_state;
481 __u32 spinfo_cwnd;
Tao Baod7db5942015-01-28 10:07:51 -0800482 __u32 spinfo_srtt;
483 __u32 spinfo_rto;
484 __u32 spinfo_mtu;
Ben Cheng655a7c02013-10-16 16:09:24 -0700485} __attribute__((packed, aligned(4)));
486enum sctp_spinfo_state {
Tao Baod7db5942015-01-28 10:07:51 -0800487 SCTP_INACTIVE,
488 SCTP_PF,
489 SCTP_ACTIVE,
Tao Baod7db5942015-01-28 10:07:51 -0800490 SCTP_UNCONFIRMED,
491 SCTP_UNKNOWN = 0xffff
Ben Cheng655a7c02013-10-16 16:09:24 -0700492};
493struct sctp_status {
Tao Baod7db5942015-01-28 10:07:51 -0800494 sctp_assoc_t sstat_assoc_id;
495 __s32 sstat_state;
496 __u32 sstat_rwnd;
497 __u16 sstat_unackdata;
Tao Baod7db5942015-01-28 10:07:51 -0800498 __u16 sstat_penddata;
499 __u16 sstat_instrms;
500 __u16 sstat_outstrms;
501 __u32 sstat_fragmentation_point;
Tao Baod7db5942015-01-28 10:07:51 -0800502 struct sctp_paddrinfo sstat_primary;
Ben Cheng655a7c02013-10-16 16:09:24 -0700503};
Ben Cheng655a7c02013-10-16 16:09:24 -0700504struct sctp_authchunks {
Tao Baod7db5942015-01-28 10:07:51 -0800505 sctp_assoc_t gauth_assoc_id;
Tao Baod7db5942015-01-28 10:07:51 -0800506 __u32 gauth_number_of_chunks;
507 uint8_t gauth_chunks[];
Ben Cheng655a7c02013-10-16 16:09:24 -0700508};
509#define guth_number_of_chunks gauth_number_of_chunks
510enum sctp_sstat_state {
Tao Baod7db5942015-01-28 10:07:51 -0800511 SCTP_EMPTY = 0,
512 SCTP_CLOSED = 1,
513 SCTP_COOKIE_WAIT = 2,
Tao Baod7db5942015-01-28 10:07:51 -0800514 SCTP_COOKIE_ECHOED = 3,
515 SCTP_ESTABLISHED = 4,
516 SCTP_SHUTDOWN_PENDING = 5,
517 SCTP_SHUTDOWN_SENT = 6,
Tao Baod7db5942015-01-28 10:07:51 -0800518 SCTP_SHUTDOWN_RECEIVED = 7,
519 SCTP_SHUTDOWN_ACK_SENT = 8,
Ben Cheng655a7c02013-10-16 16:09:24 -0700520};
521struct sctp_assoc_ids {
Tao Baod7db5942015-01-28 10:07:51 -0800522 __u32 gaids_number_of_ids;
523 sctp_assoc_t gaids_assoc_id[];
Ben Cheng655a7c02013-10-16 16:09:24 -0700524};
525struct sctp_getaddrs_old {
Tao Baod7db5942015-01-28 10:07:51 -0800526 sctp_assoc_t assoc_id;
527 int addr_num;
528 struct sockaddr * addrs;
Ben Cheng655a7c02013-10-16 16:09:24 -0700529};
530struct sctp_getaddrs {
Tao Baod7db5942015-01-28 10:07:51 -0800531 sctp_assoc_t assoc_id;
532 __u32 addr_num;
533 __u8 addrs[0];
Ben Cheng655a7c02013-10-16 16:09:24 -0700534};
535struct sctp_assoc_stats {
Tao Baod7db5942015-01-28 10:07:51 -0800536 sctp_assoc_t sas_assoc_id;
537 struct sockaddr_storage sas_obs_rto_ipaddr;
Tao Baod7db5942015-01-28 10:07:51 -0800538 __u64 sas_maxrto;
539 __u64 sas_isacks;
540 __u64 sas_osacks;
541 __u64 sas_opackets;
Tao Baod7db5942015-01-28 10:07:51 -0800542 __u64 sas_ipackets;
543 __u64 sas_rtxchunks;
544 __u64 sas_outofseqtsns;
545 __u64 sas_idupchunks;
Tao Baod7db5942015-01-28 10:07:51 -0800546 __u64 sas_gapcnt;
547 __u64 sas_ouodchunks;
548 __u64 sas_iuodchunks;
549 __u64 sas_oodchunks;
Tao Baod7db5942015-01-28 10:07:51 -0800550 __u64 sas_iodchunks;
551 __u64 sas_octrlchunks;
552 __u64 sas_ictrlchunks;
Ben Cheng655a7c02013-10-16 16:09:24 -0700553};
Ben Cheng655a7c02013-10-16 16:09:24 -0700554#define SCTP_BINDX_ADD_ADDR 0x01
555#define SCTP_BINDX_REM_ADDR 0x02
Ben Cheng655a7c02013-10-16 16:09:24 -0700556typedef struct {
Tao Baod7db5942015-01-28 10:07:51 -0800557 sctp_assoc_t associd;
Tao Baod7db5942015-01-28 10:07:51 -0800558 int sd;
Ben Cheng655a7c02013-10-16 16:09:24 -0700559} sctp_peeloff_arg_t;
Christopher Ferris1308ad32017-11-14 17:32:13 -0800560typedef struct {
561 sctp_peeloff_arg_t p_arg;
562 unsigned flags;
563} sctp_peeloff_flags_arg_t;
Ben Cheng655a7c02013-10-16 16:09:24 -0700564struct sctp_paddrthlds {
Tao Baod7db5942015-01-28 10:07:51 -0800565 sctp_assoc_t spt_assoc_id;
Tao Baod7db5942015-01-28 10:07:51 -0800566 struct sockaddr_storage spt_address;
567 __u16 spt_pathmaxrxt;
568 __u16 spt_pathpfthld;
Ben Cheng655a7c02013-10-16 16:09:24 -0700569};
Christopher Ferris49f525c2016-12-12 14:55:36 -0800570struct sctp_prstatus {
571 sctp_assoc_t sprstat_assoc_id;
572 __u16 sprstat_sid;
573 __u16 sprstat_policy;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800574 __u64 sprstat_abandoned_unsent;
575 __u64 sprstat_abandoned_sent;
576};
577struct sctp_default_prinfo {
Christopher Ferris49f525c2016-12-12 14:55:36 -0800578 sctp_assoc_t pr_assoc_id;
579 __u32 pr_value;
580 __u16 pr_policy;
581};
Christopher Ferris49f525c2016-12-12 14:55:36 -0800582struct sctp_info {
583 __u32 sctpi_tag;
584 __u32 sctpi_state;
585 __u32 sctpi_rwnd;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800586 __u16 sctpi_unackdata;
587 __u16 sctpi_penddata;
588 __u16 sctpi_instrms;
589 __u16 sctpi_outstrms;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800590 __u32 sctpi_fragmentation_point;
591 __u32 sctpi_inqueue;
592 __u32 sctpi_outqueue;
593 __u32 sctpi_overall_error;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800594 __u32 sctpi_max_burst;
595 __u32 sctpi_maxseg;
596 __u32 sctpi_peer_rwnd;
597 __u32 sctpi_peer_tag;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800598 __u8 sctpi_peer_capable;
599 __u8 sctpi_peer_sack;
600 __u16 __reserved1;
601 __u64 sctpi_isacks;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800602 __u64 sctpi_osacks;
603 __u64 sctpi_opackets;
604 __u64 sctpi_ipackets;
605 __u64 sctpi_rtxchunks;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800606 __u64 sctpi_outofseqtsns;
607 __u64 sctpi_idupchunks;
608 __u64 sctpi_gapcnt;
609 __u64 sctpi_ouodchunks;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800610 __u64 sctpi_iuodchunks;
611 __u64 sctpi_oodchunks;
612 __u64 sctpi_iodchunks;
613 __u64 sctpi_octrlchunks;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800614 __u64 sctpi_ictrlchunks;
615 struct sockaddr_storage sctpi_p_address;
616 __s32 sctpi_p_state;
617 __u32 sctpi_p_cwnd;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800618 __u32 sctpi_p_srtt;
619 __u32 sctpi_p_rto;
620 __u32 sctpi_p_hbinterval;
621 __u32 sctpi_p_pathmaxrxt;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800622 __u32 sctpi_p_sackdelay;
623 __u32 sctpi_p_sackfreq;
624 __u32 sctpi_p_ssthresh;
625 __u32 sctpi_p_partial_bytes_acked;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800626 __u32 sctpi_p_flight_size;
627 __u16 sctpi_p_error;
628 __u16 __reserved2;
629 __u32 sctpi_s_autoclose;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800630 __u32 sctpi_s_adaptation_ind;
631 __u32 sctpi_s_pd_point;
632 __u8 sctpi_s_nodelay;
633 __u8 sctpi_s_disable_fragments;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800634 __u8 sctpi_s_v4mapped;
635 __u8 sctpi_s_frag_interleave;
636 __u32 sctpi_s_type;
637 __u32 __reserved3;
Christopher Ferris49f525c2016-12-12 14:55:36 -0800638};
Christopher Ferris525ce912017-07-26 13:12:53 -0700639struct sctp_reset_streams {
640 sctp_assoc_t srs_assoc_id;
641 uint16_t srs_flags;
642 uint16_t srs_number_streams;
643 uint16_t srs_stream_list[];
644};
645struct sctp_add_streams {
646 sctp_assoc_t sas_assoc_id;
647 uint16_t sas_instrms;
648 uint16_t sas_outstrms;
649};
Christopher Ferris934ec942018-01-31 15:29:16 -0800650enum sctp_sched_type {
651 SCTP_SS_FCFS,
652 SCTP_SS_PRIO,
653 SCTP_SS_RR,
654 SCTP_SS_MAX = SCTP_SS_RR
655};
Ben Cheng655a7c02013-10-16 16:09:24 -0700656#endif