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38#ifndef _NETINET_SCTP_CONSTANTS_H_
39#define _NETINET_SCTP_CONSTANTS_H_
42#define SCTP_OVER_UDP_TUNNELING_PORT 9899
45#define SCTP_DEFAULT_SACK_FREQ 2
63#define SCTP_ADDRESS_LIMIT 1080
68#define SCTP_LARGEST_INIT_ACCEPTED (65535 - 2048)
71#define SCTP_MAX_CHUNK_LENGTH 0xffff
73#define SCTP_MAX_CAUSE_LENGTH 0xffff
75#define SCTP_COUNT_LIMIT 40
77#define SCTP_ZERO_COPY_TICK_DELAY (((100 * hz) + 999) / 1000)
78#define SCTP_ZERO_COPY_SENDQ_TICK_DELAY (((100 * hz) + 999) / 1000)
83#define SCTP_ADDRESS_TICK_DELAY 2
85#define SCTP_VERSION_STRING "KAME-BSD 1.1"
87#define SCTP_AUDIT_SIZE 256
89#define SCTP_KTRHEAD_NAME "sctp_iterator"
90#define SCTP_KTHREAD_PAGES 0
92#define SCTP_MCORE_NAME "sctp_core_worker"
97#define SCTP_DEFAULT_VRF_SIZE 4
100#define ALPHA_BASE (1<<7)
101#define BETA_MIN (1<<6)
105#define SCTP_CWND_LOG_FROM_FR 1
106#define SCTP_CWND_LOG_FROM_RTX 2
107#define SCTP_CWND_LOG_FROM_BRST 3
108#define SCTP_CWND_LOG_FROM_SS 4
109#define SCTP_CWND_LOG_FROM_CA 5
110#define SCTP_CWND_LOG_FROM_SAT 6
111#define SCTP_BLOCK_LOG_INTO_BLK 7
112#define SCTP_BLOCK_LOG_OUTOF_BLK 8
113#define SCTP_BLOCK_LOG_CHECK 9
114#define SCTP_STR_LOG_FROM_INTO_STRD 10
115#define SCTP_STR_LOG_FROM_IMMED_DEL 11
116#define SCTP_STR_LOG_FROM_INSERT_HD 12
117#define SCTP_STR_LOG_FROM_INSERT_MD 13
118#define SCTP_STR_LOG_FROM_INSERT_TL 14
119#define SCTP_STR_LOG_FROM_MARK_TSN 15
120#define SCTP_STR_LOG_FROM_EXPRS_DEL 16
121#define SCTP_FR_LOG_BIGGEST_TSNS 17
122#define SCTP_FR_LOG_STRIKE_TEST 18
123#define SCTP_FR_LOG_STRIKE_CHUNK 19
124#define SCTP_FR_T3_TIMEOUT 20
125#define SCTP_MAP_PREPARE_SLIDE 21
126#define SCTP_MAP_SLIDE_FROM 22
127#define SCTP_MAP_SLIDE_RESULT 23
128#define SCTP_MAP_SLIDE_CLEARED 24
129#define SCTP_MAP_SLIDE_NONE 25
130#define SCTP_FR_T3_MARK_TIME 26
131#define SCTP_FR_T3_MARKED 27
132#define SCTP_FR_T3_STOPPED 28
133#define SCTP_FR_MARKED 30
134#define SCTP_CWND_LOG_NOADV_SS 31
135#define SCTP_CWND_LOG_NOADV_CA 32
136#define SCTP_MAX_BURST_APPLIED 33
137#define SCTP_MAX_IFP_APPLIED 34
138#define SCTP_MAX_BURST_ERROR_STOP 35
139#define SCTP_INCREASE_PEER_RWND 36
140#define SCTP_DECREASE_PEER_RWND 37
141#define SCTP_SET_PEER_RWND_VIA_SACK 38
142#define SCTP_LOG_MBCNT_INCREASE 39
143#define SCTP_LOG_MBCNT_DECREASE 40
144#define SCTP_LOG_MBCNT_CHKSET 41
145#define SCTP_LOG_NEW_SACK 42
146#define SCTP_LOG_TSN_ACKED 43
147#define SCTP_LOG_TSN_REVOKED 44
148#define SCTP_LOG_LOCK_TCB 45
149#define SCTP_LOG_LOCK_INP 46
150#define SCTP_LOG_LOCK_SOCK 47
151#define SCTP_LOG_LOCK_SOCKBUF_R 48
152#define SCTP_LOG_LOCK_SOCKBUF_S 49
153#define SCTP_LOG_LOCK_CREATE 50
154#define SCTP_LOG_INITIAL_RTT 51
155#define SCTP_LOG_RTTVAR 52
156#define SCTP_LOG_SBALLOC 53
157#define SCTP_LOG_SBFREE 54
158#define SCTP_LOG_SBRESULT 55
159#define SCTP_FR_DUPED 56
160#define SCTP_FR_MARKED_EARLY 57
161#define SCTP_FR_CWND_REPORT 58
162#define SCTP_FR_CWND_REPORT_START 59
163#define SCTP_FR_CWND_REPORT_STOP 60
164#define SCTP_CWND_LOG_FROM_SEND 61
165#define SCTP_CWND_INITIALIZATION 62
166#define SCTP_CWND_LOG_FROM_T3 63
167#define SCTP_CWND_LOG_FROM_SACK 64
168#define SCTP_CWND_LOG_NO_CUMACK 65
169#define SCTP_CWND_LOG_FROM_RESEND 66
170#define SCTP_FR_LOG_CHECK_STRIKE 67
171#define SCTP_SEND_NOW_COMPLETES 68
172#define SCTP_CWND_LOG_FILL_OUTQ_CALLED 69
173#define SCTP_CWND_LOG_FILL_OUTQ_FILLS 70
174#define SCTP_LOG_FREE_SENT 71
175#define SCTP_NAGLE_APPLIED 72
176#define SCTP_NAGLE_SKIPPED 73
177#define SCTP_WAKESND_FROM_SACK 74
178#define SCTP_WAKESND_FROM_FWDTSN 75
179#define SCTP_NOWAKE_FROM_SACK 76
180#define SCTP_CWNDLOG_PRESEND 77
181#define SCTP_CWNDLOG_ENDSEND 78
182#define SCTP_AT_END_OF_SACK 79
183#define SCTP_REASON_FOR_SC 80
184#define SCTP_BLOCK_LOG_INTO_BLKA 81
185#define SCTP_ENTER_USER_RECV 82
186#define SCTP_USER_RECV_SACKS 83
187#define SCTP_SORECV_BLOCKSA 84
188#define SCTP_SORECV_BLOCKSB 85
189#define SCTP_SORECV_DONE 86
190#define SCTP_SACK_RWND_UPDATE 87
191#define SCTP_SORECV_ENTER 88
192#define SCTP_SORECV_ENTERPL 89
193#define SCTP_MBUF_INPUT 90
194#define SCTP_MBUF_IALLOC 91
195#define SCTP_MBUF_IFREE 92
196#define SCTP_MBUF_ICOPY 93
197#define SCTP_MBUF_SPLIT 94
198#define SCTP_SORCV_FREECTL 95
199#define SCTP_SORCV_DOESCPY 96
200#define SCTP_SORCV_DOESLCK 97
201#define SCTP_SORCV_DOESADJ 98
202#define SCTP_SORCV_BOTWHILE 99
203#define SCTP_SORCV_PASSBF 100
204#define SCTP_SORCV_ADJD 101
205#define SCTP_UNKNOWN_MAX 102
206#define SCTP_RANDY_STUFF 103
207#define SCTP_RANDY_STUFF1 104
208#define SCTP_STRMOUT_LOG_ASSIGN 105
209#define SCTP_STRMOUT_LOG_SEND 106
210#define SCTP_FLIGHT_LOG_DOWN_CA 107
211#define SCTP_FLIGHT_LOG_UP 108
212#define SCTP_FLIGHT_LOG_DOWN_GAP 109
213#define SCTP_FLIGHT_LOG_DOWN_RSND 110
214#define SCTP_FLIGHT_LOG_UP_RSND 111
215#define SCTP_FLIGHT_LOG_DOWN_RSND_TO 112
216#define SCTP_FLIGHT_LOG_DOWN_WP 113
217#define SCTP_FLIGHT_LOG_UP_REVOKE 114
218#define SCTP_FLIGHT_LOG_DOWN_PDRP 115
219#define SCTP_FLIGHT_LOG_DOWN_PMTU 116
220#define SCTP_SACK_LOG_NORMAL 117
221#define SCTP_SACK_LOG_EXPRESS 118
222#define SCTP_MAP_TSN_ENTERS 119
223#define SCTP_THRESHOLD_CLEAR 120
224#define SCTP_THRESHOLD_INCR 121
225#define SCTP_FLIGHT_LOG_DWN_WP_FWD 122
226#define SCTP_FWD_TSN_CHECK 123
227#define SCTP_LOG_MAX_TYPES 124
238#define SCTP_LOG_EVENT_UNKNOWN 0
239#define SCTP_LOG_EVENT_CWND 1
240#define SCTP_LOG_EVENT_BLOCK 2
241#define SCTP_LOG_EVENT_STRM 3
242#define SCTP_LOG_EVENT_FR 4
243#define SCTP_LOG_EVENT_MAP 5
244#define SCTP_LOG_EVENT_MAXBURST 6
245#define SCTP_LOG_EVENT_RWND 7
246#define SCTP_LOG_EVENT_MBCNT 8
247#define SCTP_LOG_EVENT_SACK 9
248#define SCTP_LOG_LOCK_EVENT 10
249#define SCTP_LOG_EVENT_RTT 11
250#define SCTP_LOG_EVENT_SB 12
251#define SCTP_LOG_EVENT_NAGLE 13
252#define SCTP_LOG_EVENT_WAKE 14
253#define SCTP_LOG_MISC_EVENT 15
254#define SCTP_LOG_EVENT_CLOSE 16
255#define SCTP_LOG_EVENT_MBUF 17
256#define SCTP_LOG_CHUNK_PROC 18
257#define SCTP_LOG_ERROR_RET 19
259#define SCTP_LOG_MAX_EVENT 20
261#define SCTP_LOCK_UNKNOWN 2
264#define SCTP_MAX_NUM_OF_ASOC 40000
266#define SCTP_SCALE_FOR_ADDR 2
269#define SCTP_DEFAULT_MULTIPLE_ASCONFS 0
281#define SCTP_RWND_HIWAT_SHIFT 3
291#define SCTP_PARTIAL_DELIVERY_SHIFT 1
298#define SCTP_HMAC SCTP_AUTH_HMAC_ID_SHA1
299#define SCTP_SIGNATURE_SIZE SCTP_AUTH_DIGEST_LEN_SHA1
300#define SCTP_SIGNATURE_ALOC_SIZE SCTP_SIGNATURE_SIZE
306#define PROTO_SIGNATURE_A 0x30000000
307#define SCTP_VERSION_NUMBER 0x3
309#define MAX_TSN 0xffffffff
312#define SCTP_ITERATOR_MAX_AT_ONCE 20
315#define SCTP_ITERATOR_TICKS 1
323#define SCTP_IGNORE_CWND_ON_FR 1
329#define SCTP_NO_FR_UNLESS_SEGMENT_SMALLER 1
332#define SCTP_DEF_MAX_BURST 4
333#define SCTP_DEF_HBMAX_BURST 4
334#define SCTP_DEF_FRMAX_BURST 4
339#define SCTP_RTT_FROM_NON_DATA 0
340#define SCTP_RTT_FROM_DATA 1
342#define PR_SCTP_UNORDERED_FLAG 0x0001
345#define SCTP_FIRST_MBUF_RESV 68
347#define SCTP_DATAGRAM_UNSENT 0
348#define SCTP_DATAGRAM_SENT 1
349#define SCTP_DATAGRAM_RESEND1 2
351#define SCTP_DATAGRAM_RESEND2 3
353#define SCTP_DATAGRAM_RESEND 4
354#define SCTP_DATAGRAM_ACKED 10010
355#define SCTP_DATAGRAM_MARKED 20010
356#define SCTP_FORWARD_TSN_SKIP 30010
357#define SCTP_DATAGRAM_NR_ACKED 40010
360#define SCTP_OUTPUT_FROM_USR_SEND 0
361#define SCTP_OUTPUT_FROM_T3 1
362#define SCTP_OUTPUT_FROM_INPUT_ERROR 2
363#define SCTP_OUTPUT_FROM_CONTROL_PROC 3
364#define SCTP_OUTPUT_FROM_SACK_TMR 4
365#define SCTP_OUTPUT_FROM_SHUT_TMR 5
366#define SCTP_OUTPUT_FROM_HB_TMR 6
367#define SCTP_OUTPUT_FROM_SHUT_ACK_TMR 7
368#define SCTP_OUTPUT_FROM_ASCONF_TMR 8
369#define SCTP_OUTPUT_FROM_STRRST_TMR 9
370#define SCTP_OUTPUT_FROM_AUTOCLOSE_TMR 10
371#define SCTP_OUTPUT_FROM_EARLY_FR_TMR 11
372#define SCTP_OUTPUT_FROM_STRRST_REQ 12
373#define SCTP_OUTPUT_FROM_USR_RCVD 13
374#define SCTP_OUTPUT_FROM_COOKIE_ACK 14
375#define SCTP_OUTPUT_FROM_DRAIN 15
376#define SCTP_OUTPUT_FROM_CLOSING 16
377#define SCTP_OUTPUT_FROM_SOCKOPT 17
382#define SCTP_SIZE32(x) ((((x) + 3) >> 2) << 2)
384#define IS_SCTP_CONTROL(a) (((a)->chunk_type != SCTP_DATA) && ((a)->chunk_type != SCTP_IDATA))
385#define IS_SCTP_DATA(a) (((a)->chunk_type == SCTP_DATA) || ((a)->chunk_type == SCTP_IDATA))
389#define SCTP_HEARTBEAT_INFO 0x0001
390#define SCTP_IPV4_ADDRESS 0x0005
391#define SCTP_IPV6_ADDRESS 0x0006
392#define SCTP_STATE_COOKIE 0x0007
393#define SCTP_UNRECOG_PARAM 0x0008
394#define SCTP_COOKIE_PRESERVE 0x0009
395#define SCTP_HOSTNAME_ADDRESS 0x000b
396#define SCTP_SUPPORTED_ADDRTYPE 0x000c
399#define SCTP_STR_RESET_OUT_REQUEST 0x000d
400#define SCTP_STR_RESET_IN_REQUEST 0x000e
401#define SCTP_STR_RESET_TSN_REQUEST 0x000f
402#define SCTP_STR_RESET_RESPONSE 0x0010
403#define SCTP_STR_RESET_ADD_OUT_STREAMS 0x0011
404#define SCTP_STR_RESET_ADD_IN_STREAMS 0x0012
406#define SCTP_MAX_RESET_PARAMS 2
407#define SCTP_STREAM_RESET_TSN_DELTA 0x1000
412#define SCTP_ECN_CAPABLE 0x8000
415#define SCTP_RANDOM 0x8002
416#define SCTP_CHUNK_LIST 0x8003
417#define SCTP_HMAC_LIST 0x8004
419#define SCTP_PAD 0x8005
421#define SCTP_SUPPORTED_CHUNK_EXT 0x8008
424#define SCTP_PRSCTP_SUPPORTED 0xc000
426#define SCTP_ADD_IP_ADDRESS 0xc001
427#define SCTP_DEL_IP_ADDRESS 0xc002
428#define SCTP_ERROR_CAUSE_IND 0xc003
429#define SCTP_SET_PRIM_ADDR 0xc004
430#define SCTP_SUCCESS_REPORT 0xc005
431#define SCTP_ULP_ADAPTATION 0xc006
433#define SCTP_HAS_NAT_SUPPORT 0xc007
434#define SCTP_NAT_VTAGS 0xc008
437#define SCTP_ECT0_BIT 0x02
438#define SCTP_ECT1_BIT 0x01
439#define SCTP_CE_BITS 0x03
442#define SCTP_FLEXIBLE_ADDRESS 0x20
443#define SCTP_NO_HEARTBEAT 0x40
446#define SCTP_STICKY_OPTIONS_MASK 0x0c
451#define SCTP_STATE_EMPTY 0x0000
452#define SCTP_STATE_INUSE 0x0001
453#define SCTP_STATE_COOKIE_WAIT 0x0002
454#define SCTP_STATE_COOKIE_ECHOED 0x0004
455#define SCTP_STATE_OPEN 0x0008
456#define SCTP_STATE_SHUTDOWN_SENT 0x0010
457#define SCTP_STATE_SHUTDOWN_RECEIVED 0x0020
458#define SCTP_STATE_SHUTDOWN_ACK_SENT 0x0040
459#define SCTP_STATE_SHUTDOWN_PENDING 0x0080
460#define SCTP_STATE_CLOSED_SOCKET 0x0100
461#define SCTP_STATE_ABOUT_TO_BE_FREED 0x0200
462#define SCTP_STATE_PARTIAL_MSG_LEFT 0x0400
463#define SCTP_STATE_WAS_ABORTED 0x0800
464#define SCTP_STATE_IN_ACCEPT_QUEUE 0x1000
465#define SCTP_STATE_MASK 0x007f
467#define SCTP_GET_STATE(_stcb) \
468 ((_stcb)->asoc.state & SCTP_STATE_MASK)
469#define SCTP_SET_STATE(_stcb, _state) \
470 sctp_set_state(_stcb, _state)
471#define SCTP_CLEAR_SUBSTATE(_stcb, _substate) \
472 (_stcb)->asoc.state &= ~(_substate)
473#define SCTP_ADD_SUBSTATE(_stcb, _substate) \
474 sctp_add_substate(_stcb, _substate)
477#define SCTP_ADDR_REACHABLE 0x001
478#define SCTP_ADDR_NO_PMTUD 0x002
479#define SCTP_ADDR_NOHB 0x004
480#define SCTP_ADDR_BEING_DELETED 0x008
481#define SCTP_ADDR_NOT_IN_ASSOC 0x010
482#define SCTP_ADDR_OUT_OF_SCOPE 0x080
483#define SCTP_ADDR_UNCONFIRMED 0x200
484#define SCTP_ADDR_REQ_PRIMARY 0x400
486#define SCTP_ADDR_PF 0x800
489#define SCTP_BOUND_V6 0x01
490#define SCTP_BOUND_V4 0x02
496#define SCTP_DEFAULT_MBUFS_IN_CHAIN 5
499#define SCTP_DEFAULT_COOKIE_LIFE 60000
502#define SCTP_MAPPING_ARRAY 512
505#define SCTP_INITIAL_MAPPING_ARRAY 16
507#define SCTP_MAPPING_ARRAY_INCR 32
513#define SCTP_TIMER_INIT 0
514#define SCTP_TIMER_RECV 1
515#define SCTP_TIMER_SEND 2
516#define SCTP_TIMER_HEARTBEAT 3
517#define SCTP_TIMER_PMTU 4
518#define SCTP_TIMER_MAXSHUTDOWN 5
519#define SCTP_TIMER_SIGNATURE 6
524#define SCTP_NUM_TMRS 7
527#define SCTP_TIMER_TYPE_NONE 0
528#define SCTP_TIMER_TYPE_SEND 1
529#define SCTP_TIMER_TYPE_INIT 2
530#define SCTP_TIMER_TYPE_RECV 3
531#define SCTP_TIMER_TYPE_SHUTDOWN 4
532#define SCTP_TIMER_TYPE_HEARTBEAT 5
533#define SCTP_TIMER_TYPE_COOKIE 6
534#define SCTP_TIMER_TYPE_NEWCOOKIE 7
535#define SCTP_TIMER_TYPE_PATHMTURAISE 8
536#define SCTP_TIMER_TYPE_SHUTDOWNACK 9
537#define SCTP_TIMER_TYPE_ASCONF 10
538#define SCTP_TIMER_TYPE_SHUTDOWNGUARD 11
539#define SCTP_TIMER_TYPE_AUTOCLOSE 12
540#define SCTP_TIMER_TYPE_STRRESET 13
541#define SCTP_TIMER_TYPE_INPKILL 14
542#define SCTP_TIMER_TYPE_ASOCKILL 15
543#define SCTP_TIMER_TYPE_ADDR_WQ 16
544#define SCTP_TIMER_TYPE_PRIM_DELETED 17
546#define SCTP_TIMER_TYPE_LAST 18
548#define SCTP_IS_TIMER_TYPE_VALID(t) (((t) > SCTP_TIMER_TYPE_NONE) && \
549 ((t) < SCTP_TIMER_TYPE_LAST))
552#define SCTP_MAX_DUP_TSNS 20
558#define SCTP_RETRY_DROPPED_THRESH 4
569#define SCTP_ASOC_MAX_CHUNKS_ON_QUEUE 512
575#define SCTP_MINFR_MSEC_TIMER 250
577#define SCTP_MINFR_MSEC_FLOOR 20
580#define SCTP_INIT_SEC 1
583#define SCTP_SEND_SEC 1
586#define SCTP_RECV_MSEC 200
589#define SCTP_HB_DEFAULT_MSEC 30000
595#define SCTP_DEFAULT_SECRET_LIFE_SEC 3600
597#define SCTP_RTO_UPPER_BOUND (60000)
598#define SCTP_RTO_LOWER_BOUND (1000)
599#define SCTP_RTO_INITIAL (1000)
601#define SCTP_INP_KILL_TIMEOUT 20
602#define SCTP_ASOC_KILL_TIMEOUT 10
604#define SCTP_DEF_MAX_INIT 8
605#define SCTP_DEF_MAX_SEND 10
606#define SCTP_DEF_MAX_PATH_RTX 5
607#define SCTP_DEF_PATH_PF_THRESHOLD SCTP_DEF_MAX_PATH_RTX
609#define SCTP_DEF_PMTU_RAISE_SEC 600
612#define SCTP_OSTREAM_INITIAL 10
613#define SCTP_ISTREAM_INITIAL 2048
620#define SCTP_MINIMAL_RWND (4096)
622#define SCTP_ADDRMAX 16
625#define SCTP_DEBUG_TIMER1 0x00000001
626#define SCTP_DEBUG_TIMER2 0x00000002
627#define SCTP_DEBUG_TIMER3 0x00000004
628#define SCTP_DEBUG_TIMER4 0x00000008
629#define SCTP_DEBUG_OUTPUT1 0x00000010
630#define SCTP_DEBUG_OUTPUT2 0x00000020
631#define SCTP_DEBUG_OUTPUT3 0x00000040
632#define SCTP_DEBUG_OUTPUT4 0x00000080
633#define SCTP_DEBUG_UTIL1 0x00000100
634#define SCTP_DEBUG_UTIL2 0x00000200
635#define SCTP_DEBUG_AUTH1 0x00000400
636#define SCTP_DEBUG_AUTH2 0x00000800
637#define SCTP_DEBUG_INPUT1 0x00001000
638#define SCTP_DEBUG_INPUT2 0x00002000
639#define SCTP_DEBUG_INPUT3 0x00004000
640#define SCTP_DEBUG_INPUT4 0x00008000
641#define SCTP_DEBUG_ASCONF1 0x00010000
642#define SCTP_DEBUG_ASCONF2 0x00020000
643#define SCTP_DEBUG_OUTPUT5 0x00040000
644#define SCTP_DEBUG_XXX 0x00080000
645#define SCTP_DEBUG_PCB1 0x00100000
646#define SCTP_DEBUG_PCB2 0x00200000
647#define SCTP_DEBUG_PCB3 0x00400000
648#define SCTP_DEBUG_PCB4 0x00800000
649#define SCTP_DEBUG_INDATA1 0x01000000
650#define SCTP_DEBUG_INDATA2 0x02000000
651#define SCTP_DEBUG_INDATA3 0x04000000
652#define SCTP_DEBUG_CRCOFFLOAD 0x08000000
653#define SCTP_DEBUG_USRREQ1 0x10000000
654#define SCTP_DEBUG_USRREQ2 0x20000000
655#define SCTP_DEBUG_PEEL1 0x40000000
656#define SCTP_DEBUG_XXXXX 0x80000000
657#define SCTP_DEBUG_ALL 0x7ff3ffff
658#define SCTP_DEBUG_NOISY 0x00040000
661#define SCTP_SWS_SENDER_DEF 1420
668#define SCTP_SWS_RECEIVER_DEF 3000
670#define SCTP_INITIAL_CWND 4380
672#define SCTP_DEFAULT_MTU 1500
674#define SCTP_MIN_RWND 1500
676#define SCTP_CHUNK_BUFFER_SIZE 512
677#define SCTP_PARAM_BUFFER_SIZE 512
680#define SCTP_SMALL_CHUNK_STORE 260
682#define SCTP_HOW_MANY_SECRETS 2
684#define SCTP_NUMBER_OF_SECRETS 8
685#define SCTP_SECRET_SIZE 32
690#define SCTP_NOTIFY_ASSOC_UP 1
691#define SCTP_NOTIFY_ASSOC_DOWN 2
692#define SCTP_NOTIFY_INTERFACE_DOWN 3
693#define SCTP_NOTIFY_INTERFACE_UP 4
694#define SCTP_NOTIFY_SENT_DG_FAIL 5
695#define SCTP_NOTIFY_UNSENT_DG_FAIL 6
696#define SCTP_NOTIFY_SPECIAL_SP_FAIL 7
697#define SCTP_NOTIFY_ASSOC_LOC_ABORTED 8
698#define SCTP_NOTIFY_ASSOC_REM_ABORTED 9
699#define SCTP_NOTIFY_ASSOC_RESTART 10
700#define SCTP_NOTIFY_PEER_SHUTDOWN 11
701#define SCTP_NOTIFY_ASCONF_ADD_IP 12
702#define SCTP_NOTIFY_ASCONF_DELETE_IP 13
703#define SCTP_NOTIFY_ASCONF_SET_PRIMARY 14
704#define SCTP_NOTIFY_PARTIAL_DELVIERY_INDICATION 15
705#define SCTP_NOTIFY_INTERFACE_CONFIRMED 16
706#define SCTP_NOTIFY_STR_RESET_RECV 17
707#define SCTP_NOTIFY_STR_RESET_SEND 18
708#define SCTP_NOTIFY_STR_RESET_FAILED_OUT 19
709#define SCTP_NOTIFY_STR_RESET_FAILED_IN 20
710#define SCTP_NOTIFY_STR_RESET_DENIED_OUT 21
711#define SCTP_NOTIFY_STR_RESET_DENIED_IN 22
712#define SCTP_NOTIFY_AUTH_NEW_KEY 23
713#define SCTP_NOTIFY_AUTH_FREE_KEY 24
714#define SCTP_NOTIFY_NO_PEER_AUTH 25
715#define SCTP_NOTIFY_SENDER_DRY 26
716#define SCTP_NOTIFY_REMOTE_ERROR 27
717#define SCTP_NOTIFY_ASSOC_TIMEDOUT 28
725#define SCTP_DEFAULT_SPLIT_POINT_MIN 2904
728#define SCTP_DIAG_INFO_LEN 128
736#define SCTP_FROM_SCTP_INPUT 0x10000000
737#define SCTP_FROM_SCTP_PCB 0x20000000
738#define SCTP_FROM_SCTP_INDATA 0x30000000
739#define SCTP_FROM_SCTP_TIMER 0x40000000
740#define SCTP_FROM_SCTP_USRREQ 0x50000000
741#define SCTP_FROM_SCTPUTIL 0x60000000
742#define SCTP_FROM_SCTP6_USRREQ 0x70000000
743#define SCTP_FROM_SCTP_ASCONF 0x80000000
744#define SCTP_FROM_SCTP_OUTPUT 0x90000000
745#define SCTP_FROM_SCTP_PEELOFF 0xa0000000
746#define SCTP_FROM_SCTP_SYSCTL 0xb0000000
747#define SCTP_FROM_SCTP_CC_FUNCTIONS 0xc0000000
750#define SCTP_LOC_1 0x00000001
751#define SCTP_LOC_2 0x00000002
752#define SCTP_LOC_3 0x00000003
753#define SCTP_LOC_4 0x00000004
754#define SCTP_LOC_5 0x00000005
755#define SCTP_LOC_6 0x00000006
756#define SCTP_LOC_7 0x00000007
757#define SCTP_LOC_8 0x00000008
758#define SCTP_LOC_9 0x00000009
759#define SCTP_LOC_10 0x0000000a
760#define SCTP_LOC_11 0x0000000b
761#define SCTP_LOC_12 0x0000000c
762#define SCTP_LOC_13 0x0000000d
763#define SCTP_LOC_14 0x0000000e
764#define SCTP_LOC_15 0x0000000f
765#define SCTP_LOC_16 0x00000010
766#define SCTP_LOC_17 0x00000011
767#define SCTP_LOC_18 0x00000012
768#define SCTP_LOC_19 0x00000013
769#define SCTP_LOC_20 0x00000014
770#define SCTP_LOC_21 0x00000015
771#define SCTP_LOC_22 0x00000016
772#define SCTP_LOC_23 0x00000017
773#define SCTP_LOC_24 0x00000018
774#define SCTP_LOC_25 0x00000019
775#define SCTP_LOC_26 0x0000001a
776#define SCTP_LOC_27 0x0000001b
777#define SCTP_LOC_28 0x0000001c
778#define SCTP_LOC_29 0x0000001d
779#define SCTP_LOC_30 0x0000001e
780#define SCTP_LOC_31 0x0000001f
781#define SCTP_LOC_32 0x00000020
782#define SCTP_LOC_33 0x00000021
783#define SCTP_LOC_34 0x00000022
784#define SCTP_LOC_35 0x00000023
785#define SCTP_LOC_36 0x00000024
786#define SCTP_LOC_37 0x00000025
789#define SCTP_NORMAL_PROC 0
790#define SCTP_PCBFREE_NOFORCE 1
791#define SCTP_PCBFREE_FORCE 2
794#define SCTP_ADDR_IS_CONFIRMED 8
795#define SCTP_ADDR_DYNAMIC_ADDED 6
796#define SCTP_IN_COOKIE_PROC 100
797#define SCTP_ALLOC_ASOC 1
798#define SCTP_LOAD_ADDR_2 2
799#define SCTP_LOAD_ADDR_3 3
800#define SCTP_LOAD_ADDR_4 4
801#define SCTP_LOAD_ADDR_5 5
803#define SCTP_DONOT_SETSCOPE 0
804#define SCTP_DO_SETSCOPE 1
818#define SCTP_DEFAULT_ADD_MORE 1452
820#ifndef SCTP_PCBHASHSIZE
822#define SCTP_PCBHASHSIZE 256
824#ifndef SCTP_TCBHASHSIZE
825#define SCTP_TCBHASHSIZE 1024
828#ifndef SCTP_CHUNKQUEUE_SCALE
829#define SCTP_CHUNKQUEUE_SCALE 10
833#define SCTP_CLOCK_GRANULARITY 1
834#define IP_HDR_SIZE 40
841#define SCTP_CALLED_DIRECTLY_NOCMPSET 0
842#define SCTP_CALLED_AFTER_CMPSET_OFCLOSE 1
843#define SCTP_CALLED_FROM_INPKILL_TIMER 2
845#define SCTP_FREE_SHOULD_USE_ABORT 1
846#define SCTP_FREE_SHOULD_USE_GRACEFUL_CLOSE 0
849#define IPPROTO_SCTP 132
852#define SCTP_MAX_DATA_BUNDLING 256
856#define SCTP_UINT16_GT(a, b) (((a < b) && ((uint16_t)(b - a) > (1U<<15))) || \
857 ((a > b) && ((uint16_t)(a - b) < (1U<<15))))
858#define SCTP_UINT16_GE(a, b) (SCTP_UINT16_GT(a, b) || (a == b))
859#define SCTP_UINT32_GT(a, b) (((a < b) && ((uint32_t)(b - a) > (1U<<31))) || \
860 ((a > b) && ((uint32_t)(a - b) < (1U<<31))))
861#define SCTP_UINT32_GE(a, b) (SCTP_UINT32_GT(a, b) || (a == b))
863#define SCTP_SSN_GT(a, b) SCTP_UINT16_GT(a, b)
864#define SCTP_SSN_GE(a, b) SCTP_UINT16_GE(a, b)
865#define SCTP_TSN_GT(a, b) SCTP_UINT32_GT(a, b)
866#define SCTP_TSN_GE(a, b) SCTP_UINT32_GE(a, b)
867#define SCTP_MID_GT(i, a, b) (((i) == 1) ? SCTP_UINT32_GT(a, b) : SCTP_UINT16_GT((uint16_t)a, (uint16_t)b))
868#define SCTP_MID_GE(i, a, b) (((i) == 1) ? SCTP_UINT32_GE(a, b) : SCTP_UINT16_GE((uint16_t)a, (uint16_t)b))
869#define SCTP_MID_EQ(i, a, b) (((i) == 1) ? a == b : (uint16_t)a == (uint16_t)b)
872#define SCTP_IS_TSN_PRESENT(arry, gap) ((arry[(gap >> 3)] >> (gap & 0x07)) & 0x01)
873#define SCTP_SET_TSN_PRESENT(arry, gap) (arry[(gap >> 3)] |= (0x01 << ((gap & 0x07))))
874#define SCTP_UNSET_TSN_PRESENT(arry, gap) (arry[(gap >> 3)] &= ((~(0x01 << ((gap & 0x07)))) & 0xff))
875#define SCTP_CALC_TSN_TO_GAP(gap, tsn, mapping_tsn) do { \
876 if (tsn >= mapping_tsn) { \
877 gap = tsn - mapping_tsn; \
879 gap = (MAX_TSN - mapping_tsn) + tsn + 1; \
883#define SCTP_RETRAN_DONE -1
884#define SCTP_RETRAN_EXIT -2
893#define SCTP_NUMBER_IN_VTAG_BLOCK 15
900#define SCTP_STACK_VTAG_HASH_SIZE 32
905#define SCTP_TIME_WAIT 60
913#define SCTP_LOCAL_LAN_RTT 900
914#define SCTP_LAN_UNKNOWN 0
915#define SCTP_LAN_LOCAL 1
916#define SCTP_LAN_INTERNET 2
918#define SCTP_SEND_BUFFER_SPLITTING 0x00000001
919#define SCTP_RECV_BUFFER_SPLITTING 0x00000002
928#define SCTP_DEF_ASOC_RESC_LIMIT 10
929#define SCTP_DEF_SYSTEM_RESC_LIMIT 1000
935#define SCTP_SO_LOCKED 1
936#define SCTP_SO_NOT_LOCKED 0
941#define SCTP_ADDR_LOCKED 1
942#define SCTP_ADDR_NOT_LOCKED 0
944#define IN4_ISPRIVATE_ADDRESS(a) \
945 ((((uint8_t *)&(a)->s_addr)[0] == 10) || \
946 ((((uint8_t *)&(a)->s_addr)[0] == 172) && \
947 (((uint8_t *)&(a)->s_addr)[1] >= 16) && \
948 (((uint8_t *)&(a)->s_addr)[1] <= 32)) || \
949 ((((uint8_t *)&(a)->s_addr)[0] == 192) && \
950 (((uint8_t *)&(a)->s_addr)[1] == 168)))
952#define IN4_ISLOOPBACK_ADDRESS(a) \
953 (((uint8_t *)&(a)->s_addr)[0] == 127)
955#define IN4_ISLINKLOCAL_ADDRESS(a) \
956 ((((uint8_t *)&(a)->s_addr)[0] == 169) && \
957 (((uint8_t *)&(a)->s_addr)[1] == 254))
960#define SCTP_SOCKET_OPTION_LIMIT (64 * 1024)
963#define SCTP_GETTIME_TIMEVAL(x) (getmicrouptime(x))
964#define SCTP_GETPTIME_TIMEVAL(x) (microuptime(x))
967#if defined(_KERNEL) || defined(__Userspace__)
968#define sctp_sowwakeup(inp, so) \
970 if (inp->sctp_flags & SCTP_PCB_FLAGS_DONT_WAKE) { \
971 inp->sctp_flags |= SCTP_PCB_FLAGS_WAKEOUTPUT; \
977#define sctp_sowwakeup_locked(inp, so) \
979 if (inp->sctp_flags & SCTP_PCB_FLAGS_DONT_WAKE) { \
980 SOCKBUF_UNLOCK(&((so)->so_snd)); \
981 inp->sctp_flags |= SCTP_PCB_FLAGS_WAKEOUTPUT; \
983 sowwakeup_locked(so); \
987#define sctp_sorwakeup(inp, so) \
989 if (inp->sctp_flags & SCTP_PCB_FLAGS_DONT_WAKE) { \
990 inp->sctp_flags |= SCTP_PCB_FLAGS_WAKEINPUT; \
996#define sctp_sorwakeup_locked(inp, so) \
998 if (inp->sctp_flags & SCTP_PCB_FLAGS_DONT_WAKE) { \
999 inp->sctp_flags |= SCTP_PCB_FLAGS_WAKEINPUT; \
1000 SOCKBUF_UNLOCK(&((so)->so_rcv)); \
1002 sorwakeup_locked(so); \