2 * Copyright (c) 2007, by Cisco Systems, Inc. All rights reserved.
3 * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
4 * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
9 * a) Redistributions of source code must retain the above copyright notice,
10 * this list of conditions and the following disclaimer.
12 * b) Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the distribution.
16 * c) Neither the name of Cisco Systems, Inc. nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30 * THE POSSIBILITY OF SUCH DAMAGE.
34 #include <sys/cdefs.h>
35 __FBSDID("$FreeBSD: head/sys/netinet/sctp_sysctl.c 267674 2014-06-20 13:26:49Z tuexen $");
38 #include <netinet/sctp_os.h>
39 #include <netinet/sctp.h>
40 #include <netinet/sctp_constants.h>
41 #include <netinet/sctp_sysctl.h>
42 #include <netinet/sctp_pcb.h>
43 #include <netinet/sctputil.h>
44 #include <netinet/sctp_output.h>
48 #if defined(__APPLE__)
49 #include <netinet/sctp_bsd_addr.h>
53 * sysctl tunable variables
59 SCTP_BASE_SYSCTL(sctp_sendspace) = SCTPCTL_MAXDGRAM_DEFAULT;
60 SCTP_BASE_SYSCTL(sctp_recvspace) = SCTPCTL_RECVSPACE_DEFAULT;
61 SCTP_BASE_SYSCTL(sctp_auto_asconf) = SCTPCTL_AUTOASCONF_DEFAULT;
62 SCTP_BASE_SYSCTL(sctp_multiple_asconfs) = SCTPCTL_MULTIPLEASCONFS_DEFAULT;
63 SCTP_BASE_SYSCTL(sctp_ecn_enable) = SCTPCTL_ECN_ENABLE_DEFAULT;
64 SCTP_BASE_SYSCTL(sctp_strict_sacks) = SCTPCTL_STRICT_SACKS_DEFAULT;
65 #if !(defined(__FreeBSD__) && __FreeBSD_version >= 800000)
66 #if !defined(SCTP_WITH_NO_CSUM)
67 SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback) = SCTPCTL_LOOPBACK_NOCSUM_DEFAULT;
70 SCTP_BASE_SYSCTL(sctp_peer_chunk_oh) = SCTPCTL_PEER_CHKOH_DEFAULT;
71 SCTP_BASE_SYSCTL(sctp_max_burst_default) = SCTPCTL_MAXBURST_DEFAULT;
72 SCTP_BASE_SYSCTL(sctp_fr_max_burst_default) = SCTPCTL_FRMAXBURST_DEFAULT;
73 SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue) = SCTPCTL_MAXCHUNKS_DEFAULT;
74 SCTP_BASE_SYSCTL(sctp_hashtblsize) = SCTPCTL_TCBHASHSIZE_DEFAULT;
75 SCTP_BASE_SYSCTL(sctp_pcbtblsize) = SCTPCTL_PCBHASHSIZE_DEFAULT;
76 SCTP_BASE_SYSCTL(sctp_min_split_point) = SCTPCTL_MIN_SPLIT_POINT_DEFAULT;
77 SCTP_BASE_SYSCTL(sctp_chunkscale) = SCTPCTL_CHUNKSCALE_DEFAULT;
78 SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default) = SCTPCTL_DELAYED_SACK_TIME_DEFAULT;
79 SCTP_BASE_SYSCTL(sctp_sack_freq_default) = SCTPCTL_SACK_FREQ_DEFAULT;
80 SCTP_BASE_SYSCTL(sctp_system_free_resc_limit) = SCTPCTL_SYS_RESOURCE_DEFAULT;
81 SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit) = SCTPCTL_ASOC_RESOURCE_DEFAULT;
82 SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default) = SCTPCTL_HEARTBEAT_INTERVAL_DEFAULT;
83 SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default) = SCTPCTL_PMTU_RAISE_TIME_DEFAULT;
84 SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default) = SCTPCTL_SHUTDOWN_GUARD_TIME_DEFAULT;
85 SCTP_BASE_SYSCTL(sctp_secret_lifetime_default) = SCTPCTL_SECRET_LIFETIME_DEFAULT;
86 SCTP_BASE_SYSCTL(sctp_rto_max_default) = SCTPCTL_RTO_MAX_DEFAULT;
87 SCTP_BASE_SYSCTL(sctp_rto_min_default) = SCTPCTL_RTO_MIN_DEFAULT;
88 SCTP_BASE_SYSCTL(sctp_rto_initial_default) = SCTPCTL_RTO_INITIAL_DEFAULT;
89 SCTP_BASE_SYSCTL(sctp_init_rto_max_default) = SCTPCTL_INIT_RTO_MAX_DEFAULT;
90 SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default) = SCTPCTL_VALID_COOKIE_LIFE_DEFAULT;
91 SCTP_BASE_SYSCTL(sctp_init_rtx_max_default) = SCTPCTL_INIT_RTX_MAX_DEFAULT;
92 SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default) = SCTPCTL_ASSOC_RTX_MAX_DEFAULT;
93 SCTP_BASE_SYSCTL(sctp_path_rtx_max_default) = SCTPCTL_PATH_RTX_MAX_DEFAULT;
94 SCTP_BASE_SYSCTL(sctp_path_pf_threshold) = SCTPCTL_PATH_PF_THRESHOLD_DEFAULT;
95 SCTP_BASE_SYSCTL(sctp_add_more_threshold) = SCTPCTL_ADD_MORE_ON_OUTPUT_DEFAULT;
96 SCTP_BASE_SYSCTL(sctp_nr_incoming_streams_default) = SCTPCTL_INCOMING_STREAMS_DEFAULT;
97 SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default) = SCTPCTL_OUTGOING_STREAMS_DEFAULT;
98 SCTP_BASE_SYSCTL(sctp_cmt_on_off) = SCTPCTL_CMT_ON_OFF_DEFAULT;
100 SCTP_BASE_SYSCTL(sctp_nr_sack_on_off) = SCTPCTL_NR_SACK_ON_OFF_DEFAULT;
101 SCTP_BASE_SYSCTL(sctp_cmt_use_dac) = SCTPCTL_CMT_USE_DAC_DEFAULT;
102 SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst) = SCTPCTL_CWND_MAXBURST_DEFAULT;
103 SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk) = SCTPCTL_ASCONF_AUTH_NOCHK_DEFAULT;
104 SCTP_BASE_SYSCTL(sctp_auth_disable) = SCTPCTL_AUTH_DISABLE_DEFAULT;
105 SCTP_BASE_SYSCTL(sctp_nat_friendly) = SCTPCTL_NAT_FRIENDLY_DEFAULT;
106 SCTP_BASE_SYSCTL(sctp_L2_abc_variable) = SCTPCTL_ABC_L_VAR_DEFAULT;
107 SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count) = SCTPCTL_MAX_CHAINED_MBUFS_DEFAULT;
108 SCTP_BASE_SYSCTL(sctp_do_drain) = SCTPCTL_DO_SCTP_DRAIN_DEFAULT;
109 SCTP_BASE_SYSCTL(sctp_hb_maxburst) = SCTPCTL_HB_MAX_BURST_DEFAULT;
110 SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit) = SCTPCTL_ABORT_AT_LIMIT_DEFAULT;
111 SCTP_BASE_SYSCTL(sctp_strict_data_order) = SCTPCTL_STRICT_DATA_ORDER_DEFAULT;
112 SCTP_BASE_SYSCTL(sctp_min_residual) = SCTPCTL_MIN_RESIDUAL_DEFAULT;
113 SCTP_BASE_SYSCTL(sctp_max_retran_chunk) = SCTPCTL_MAX_RETRAN_CHUNK_DEFAULT;
114 SCTP_BASE_SYSCTL(sctp_logging_level) = SCTPCTL_LOGGING_LEVEL_DEFAULT;
115 /* JRS - Variable for default congestion control module */
116 SCTP_BASE_SYSCTL(sctp_default_cc_module) = SCTPCTL_DEFAULT_CC_MODULE_DEFAULT;
117 /* RS - Variable for default stream scheduling module */
118 SCTP_BASE_SYSCTL(sctp_default_ss_module) = SCTPCTL_DEFAULT_SS_MODULE_DEFAULT;
119 SCTP_BASE_SYSCTL(sctp_default_frag_interleave) = SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DEFAULT;
120 SCTP_BASE_SYSCTL(sctp_mobility_base) = SCTPCTL_MOBILITY_BASE_DEFAULT;
121 SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff) = SCTPCTL_MOBILITY_FASTHANDOFF_DEFAULT;
122 SCTP_BASE_SYSCTL(sctp_vtag_time_wait) = SCTPCTL_TIME_WAIT_DEFAULT;
123 SCTP_BASE_SYSCTL(sctp_buffer_splitting) = SCTPCTL_BUFFER_SPLITTING_DEFAULT;
124 SCTP_BASE_SYSCTL(sctp_initial_cwnd) = SCTPCTL_INITIAL_CWND_DEFAULT;
125 SCTP_BASE_SYSCTL(sctp_rttvar_bw) = SCTPCTL_RTTVAR_BW_DEFAULT;
126 SCTP_BASE_SYSCTL(sctp_rttvar_rtt) = SCTPCTL_RTTVAR_RTT_DEFAULT;
127 SCTP_BASE_SYSCTL(sctp_rttvar_eqret) = SCTPCTL_RTTVAR_EQRET_DEFAULT;
128 SCTP_BASE_SYSCTL(sctp_steady_step) = SCTPCTL_RTTVAR_STEADYS_DEFAULT;
129 SCTP_BASE_SYSCTL(sctp_use_dccc_ecn) = SCTPCTL_RTTVAR_DCCCECN_DEFAULT;
130 SCTP_BASE_SYSCTL(sctp_blackhole) = SCTPCTL_BLACKHOLE_DEFAULT;
131 SCTP_BASE_SYSCTL(sctp_diag_info_code) = SCTPCTL_DIAG_INFO_CODE_DEFAULT;
132 #if defined(SCTP_LOCAL_TRACE_BUF)
133 #if defined(__Windows__)
134 /* On Windows, the resource for global variables is limited. */
135 MALLOC(SCTP_BASE_SYSCTL(sctp_log), struct sctp_log *, sizeof(struct sctp_log), M_SYSCTL, M_ZERO);
137 memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log));
140 SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = SCTPCTL_UDP_TUNNELING_PORT_DEFAULT;
141 SCTP_BASE_SYSCTL(sctp_enable_sack_immediately) = SCTPCTL_SACK_IMMEDIATELY_ENABLE_DEFAULT;
142 SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly) = SCTPCTL_NAT_FRIENDLY_INITS_DEFAULT;
143 #if defined(SCTP_DEBUG)
144 SCTP_BASE_SYSCTL(sctp_debug_on) = SCTPCTL_DEBUG_DEFAULT;
146 #if defined(__APPLE__)
147 SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces) = SCTPCTL_IGNORE_VMWARE_INTERFACES_DEFAULT;
148 SCTP_BASE_SYSCTL(sctp_main_timer) = SCTPCTL_MAIN_TIMER_DEFAULT;
149 SCTP_BASE_SYSCTL(sctp_addr_watchdog_limit) = SCTPCTL_ADDR_WATCHDOG_LIMIT_DEFAULT;
150 SCTP_BASE_SYSCTL(sctp_vtag_watchdog_limit) = SCTPCTL_VTAG_WATCHDOG_LIMIT_DEFAULT;
152 #if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING)
153 SCTP_BASE_SYSCTL(sctp_output_unlocked) = SCTPCTL_OUTPUT_UNLOCKED_DEFAULT;
157 #if defined(__Windows__)
159 sctp_finish_sysctls()
161 #if defined(SCTP_LOCAL_TRACE_BUF)
162 if (SCTP_BASE_SYSCTL(sctp_log) != NULL) {
163 FREE(SCTP_BASE_SYSCTL(sctp_log), M_SYSCTL);
164 SCTP_BASE_SYSCTL(sctp_log) = NULL;
170 #if defined(__APPLE__) || defined(__FreeBSD__) || defined(__Windows__)
171 /* It returns an upper limit. No filtering is done here */
173 number_of_addresses(struct sctp_inpcb *inp)
176 struct sctp_vrf *vrf;
177 struct sctp_ifn *sctp_ifn;
178 struct sctp_ifa *sctp_ifa;
179 struct sctp_laddr *laddr;
182 /* neither Mac OS X nor FreeBSD support mulitple routing functions */
183 if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) {
186 if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) {
187 LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) {
188 LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) {
189 switch (sctp_ifa->address.sa.sa_family) {
204 LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) {
205 switch (laddr->ifa->address.sa.sa_family) {
223 copy_out_local_addresses(struct sctp_inpcb *inp, struct sctp_tcb *stcb, struct sysctl_req *req)
225 struct sctp_ifn *sctp_ifn;
226 struct sctp_ifa *sctp_ifa;
227 int loopback_scope, ipv4_local_scope, local_scope, site_scope;
228 int ipv4_addr_legal, ipv6_addr_legal;
229 #if defined(__Userspace__)
232 struct sctp_vrf *vrf;
233 struct xsctp_laddr xladdr;
234 struct sctp_laddr *laddr;
237 /* Turn on all the appropriate scope */
239 /* use association specific values */
240 loopback_scope = stcb->asoc.scope.loopback_scope;
241 ipv4_local_scope = stcb->asoc.scope.ipv4_local_scope;
242 local_scope = stcb->asoc.scope.local_scope;
243 site_scope = stcb->asoc.scope.site_scope;
244 ipv4_addr_legal = stcb->asoc.scope.ipv4_addr_legal;
245 ipv6_addr_legal = stcb->asoc.scope.ipv6_addr_legal;
246 #if defined(__Userspace__)
247 conn_addr_legal = stcb->asoc.scope.conn_addr_legal;
250 /* Use generic values for endpoints. */
252 ipv4_local_scope = 1;
255 if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) {
257 if (SCTP_IPV6_V6ONLY(inp)) {
262 #if defined(__Userspace__)
267 #if defined(__Userspace__)
268 if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_CONN) {
281 /* neither Mac OS X nor FreeBSD support mulitple routing functions */
282 if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) {
283 SCTP_INP_RUNLOCK(inp);
284 SCTP_INP_INFO_RUNLOCK();
287 if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) {
288 LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) {
289 if ((loopback_scope == 0) && SCTP_IFN_IS_IFT_LOOP(sctp_ifn))
290 /* Skip loopback if loopback_scope not set */
292 LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) {
295 * ignore if blacklisted at
298 if (sctp_is_addr_restricted(stcb, sctp_ifa))
301 switch (sctp_ifa->address.sa.sa_family) {
304 if (ipv4_addr_legal) {
305 struct sockaddr_in *sin;
307 sin = (struct sockaddr_in *)&sctp_ifa->address.sa;
308 if (sin->sin_addr.s_addr == 0)
310 #if defined(__FreeBSD__)
311 if (prison_check_ip4(inp->ip_inp.inp.inp_cred,
312 &sin->sin_addr) != 0) {
316 if ((ipv4_local_scope == 0) && (IN4_ISPRIVATE_ADDRESS(&sin->sin_addr)))
325 if (ipv6_addr_legal) {
326 struct sockaddr_in6 *sin6;
328 #if defined(SCTP_EMBEDDED_V6_SCOPE) && !defined(SCTP_KAME)
329 struct sockaddr_in6 lsa6;
331 sin6 = (struct sockaddr_in6 *)&sctp_ifa->address.sa;
332 if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr))
334 #if defined(__FreeBSD__)
335 if (prison_check_ip6(inp->ip_inp.inp.inp_cred,
336 &sin6->sin6_addr) != 0) {
340 if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) {
341 if (local_scope == 0)
343 #if defined(SCTP_EMBEDDED_V6_SCOPE)
344 if (sin6->sin6_scope_id == 0) {
346 /* bad link local address */
347 if (sa6_recoverscope(sin6) != 0)
351 /* bad link local address */
352 if (in6_recoverscope(&lsa6, &lsa6.sin6_addr, NULL))
355 #endif /* SCTP_KAME */
357 #endif /* SCTP_EMBEDDED_V6_SCOPE */
359 if ((site_scope == 0) && (IN6_IS_ADDR_SITELOCAL(&sin6->sin6_addr)))
366 #if defined(__Userspace__)
368 if (!conn_addr_legal) {
376 memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr));
377 memcpy((void *)&xladdr.address, (const void *)&sctp_ifa->address, sizeof(union sctp_sockstore));
378 SCTP_INP_RUNLOCK(inp);
379 SCTP_INP_INFO_RUNLOCK();
380 error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr));
384 SCTP_INP_INFO_RLOCK();
390 LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) {
391 /* ignore if blacklisted at association level */
392 if (stcb && sctp_is_addr_restricted(stcb, laddr->ifa))
394 memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr));
395 memcpy((void *)&xladdr.address, (const void *)&laddr->ifa->address, sizeof(union sctp_sockstore));
396 xladdr.start_time.tv_sec = (uint32_t)laddr->start_time.tv_sec;
397 xladdr.start_time.tv_usec = (uint32_t)laddr->start_time.tv_usec;
398 SCTP_INP_RUNLOCK(inp);
399 SCTP_INP_INFO_RUNLOCK();
400 error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr));
404 SCTP_INP_INFO_RLOCK();
409 memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr));
411 SCTP_INP_RUNLOCK(inp);
412 SCTP_INP_INFO_RUNLOCK();
413 error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr));
418 SCTP_INP_INFO_RLOCK();
427 #if defined(__APPLE__)
429 sctp_assoclist SYSCTL_HANDLER_ARGS
431 #pragma unused(oidp, arg1, arg2)
434 sctp_assoclist(SYSCTL_HANDLER_ARGS)
437 unsigned int number_of_endpoints;
438 unsigned int number_of_local_addresses;
439 unsigned int number_of_associations;
440 unsigned int number_of_remote_addresses;
443 struct sctp_inpcb *inp;
444 struct sctp_tcb *stcb;
445 struct sctp_nets *net;
446 struct xsctp_inpcb xinpcb;
447 struct xsctp_tcb xstcb;
448 struct xsctp_raddr xraddr;
451 number_of_endpoints = 0;
452 number_of_local_addresses = 0;
453 number_of_associations = 0;
454 number_of_remote_addresses = 0;
456 SCTP_INP_INFO_RLOCK();
457 #if !defined(__Windows__)
458 if (req->oldptr == USER_ADDR_NULL) {
460 if (req->data == NULL) {
462 LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) {
464 number_of_endpoints++;
465 number_of_local_addresses += number_of_addresses(inp);
466 LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) {
467 number_of_associations++;
468 number_of_local_addresses += number_of_addresses(inp);
469 TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {
470 number_of_remote_addresses++;
473 SCTP_INP_RUNLOCK(inp);
475 SCTP_INP_INFO_RUNLOCK();
476 n = (number_of_endpoints + 1) * sizeof(struct xsctp_inpcb) +
477 (number_of_local_addresses + number_of_endpoints + number_of_associations) * sizeof(struct xsctp_laddr) +
478 (number_of_associations + number_of_endpoints) * sizeof(struct xsctp_tcb) +
479 (number_of_remote_addresses + number_of_associations) * sizeof(struct xsctp_raddr);
481 /* request some more memory than needed */
482 #if !defined(__Windows__)
483 req->oldidx = (n + n / 8);
485 req->dataidx = (n + n / 8);
489 #if !defined(__Windows__)
490 if (req->newptr != USER_ADDR_NULL) {
492 if (req->new_data != NULL) {
494 SCTP_INP_INFO_RUNLOCK();
495 SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_SYSCTL, EPERM);
498 LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) {
500 if (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) {
501 /* if its allgone it is being freed - skip it */
505 xinpcb.local_port = ntohs(inp->sctp_lport);
506 xinpcb.flags = inp->sctp_flags;
507 #if defined(__FreeBSD__) && __FreeBSD_version < 1000048
508 xinpcb.features = (uint32_t)inp->sctp_features;
510 xinpcb.features = inp->sctp_features;
512 xinpcb.total_sends = inp->total_sends;
513 xinpcb.total_recvs = inp->total_recvs;
514 xinpcb.total_nospaces = inp->total_nospaces;
515 xinpcb.fragmentation_point = inp->sctp_frag_point;
516 so = inp->sctp_socket;
518 (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE)) {
522 xinpcb.qlen = so->so_qlen;
523 xinpcb.maxqlen = so->so_qlimit;
525 SCTP_INP_INCR_REF(inp);
526 SCTP_INP_RUNLOCK(inp);
527 SCTP_INP_INFO_RUNLOCK();
528 error = SYSCTL_OUT(req, &xinpcb, sizeof(struct xsctp_inpcb));
530 SCTP_INP_DECR_REF(inp);
533 SCTP_INP_INFO_RLOCK();
535 error = copy_out_local_addresses(inp, NULL, req);
537 SCTP_INP_DECR_REF(inp);
540 LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) {
542 atomic_add_int(&stcb->asoc.refcnt, 1);
543 SCTP_TCB_UNLOCK(stcb);
545 xstcb.local_port = ntohs(inp->sctp_lport);
546 xstcb.remote_port = ntohs(stcb->rport);
547 if (stcb->asoc.primary_destination != NULL)
548 xstcb.primary_addr = stcb->asoc.primary_destination->ro._l_addr;
549 xstcb.heartbeat_interval = stcb->asoc.heart_beat_delay;
550 xstcb.state = SCTP_GET_STATE(&stcb->asoc); /* FIXME */
551 #if defined(__FreeBSD__)
552 #if __FreeBSD_version >= 800000
553 /* 7.0 does not support these */
554 xstcb.assoc_id = sctp_get_associd(stcb);
555 xstcb.peers_rwnd = stcb->asoc.peers_rwnd;
558 xstcb.assoc_id = sctp_get_associd(stcb);
559 xstcb.peers_rwnd = stcb->asoc.peers_rwnd;
561 xstcb.in_streams = stcb->asoc.streamincnt;
562 xstcb.out_streams = stcb->asoc.streamoutcnt;
563 xstcb.max_nr_retrans = stcb->asoc.overall_error_count;
564 xstcb.primary_process = 0; /* not really supported yet */
565 xstcb.T1_expireries = stcb->asoc.timoinit + stcb->asoc.timocookie;
566 xstcb.T2_expireries = stcb->asoc.timoshutdown + stcb->asoc.timoshutdownack;
567 xstcb.retransmitted_tsns = stcb->asoc.marked_retrans;
568 xstcb.start_time.tv_sec = (uint32_t)stcb->asoc.start_time.tv_sec;
569 xstcb.start_time.tv_usec = (uint32_t)stcb->asoc.start_time.tv_usec;
570 xstcb.discontinuity_time.tv_sec = (uint32_t)stcb->asoc.discontinuity_time.tv_sec;
571 xstcb.discontinuity_time.tv_usec = (uint32_t)stcb->asoc.discontinuity_time.tv_usec;
572 xstcb.total_sends = stcb->total_sends;
573 xstcb.total_recvs = stcb->total_recvs;
574 xstcb.local_tag = stcb->asoc.my_vtag;
575 xstcb.remote_tag = stcb->asoc.peer_vtag;
576 xstcb.initial_tsn = stcb->asoc.init_seq_number;
577 xstcb.highest_tsn = stcb->asoc.sending_seq - 1;
578 xstcb.cumulative_tsn = stcb->asoc.last_acked_seq;
579 xstcb.cumulative_tsn_ack = stcb->asoc.cumulative_tsn;
580 xstcb.mtu = stcb->asoc.smallest_mtu;
581 xstcb.refcnt = stcb->asoc.refcnt;
582 SCTP_INP_RUNLOCK(inp);
583 SCTP_INP_INFO_RUNLOCK();
584 error = SYSCTL_OUT(req, &xstcb, sizeof(struct xsctp_tcb));
586 SCTP_INP_DECR_REF(inp);
587 atomic_subtract_int(&stcb->asoc.refcnt, 1);
590 SCTP_INP_INFO_RLOCK();
592 error = copy_out_local_addresses(inp, stcb, req);
594 SCTP_INP_DECR_REF(inp);
595 atomic_subtract_int(&stcb->asoc.refcnt, 1);
598 TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {
600 xraddr.address = net->ro._l_addr;
601 xraddr.active = ((net->dest_state & SCTP_ADDR_REACHABLE) == SCTP_ADDR_REACHABLE);
602 xraddr.confirmed = ((net->dest_state & SCTP_ADDR_UNCONFIRMED) == 0);
603 xraddr.heartbeat_enabled = ((net->dest_state & SCTP_ADDR_NOHB) == 0);
604 xraddr.potentially_failed = ((net->dest_state & SCTP_ADDR_PF) == SCTP_ADDR_PF);
605 xraddr.rto = net->RTO;
606 xraddr.max_path_rtx = net->failure_threshold;
607 xraddr.rtx = net->marked_retrans;
608 xraddr.error_counter = net->error_count;
609 xraddr.cwnd = net->cwnd;
610 xraddr.flight_size = net->flight_size;
611 xraddr.mtu = net->mtu;
612 #if defined(__FreeBSD__)
613 #if __FreeBSD_version >= 800000
614 xraddr.rtt = net->rtt / 1000;
615 xraddr.heartbeat_interval = net->heart_beat_delay;
618 xraddr.rtt = net->rtt / 1000;
619 xraddr.heartbeat_interval = net->heart_beat_delay;
621 xraddr.start_time.tv_sec = (uint32_t)net->start_time.tv_sec;
622 xraddr.start_time.tv_usec = (uint32_t)net->start_time.tv_usec;
623 SCTP_INP_RUNLOCK(inp);
624 SCTP_INP_INFO_RUNLOCK();
625 error = SYSCTL_OUT(req, &xraddr, sizeof(struct xsctp_raddr));
627 SCTP_INP_DECR_REF(inp);
628 atomic_subtract_int(&stcb->asoc.refcnt, 1);
631 SCTP_INP_INFO_RLOCK();
634 atomic_subtract_int(&stcb->asoc.refcnt, 1);
635 memset((void *)&xraddr, 0, sizeof(struct xsctp_raddr));
637 SCTP_INP_RUNLOCK(inp);
638 SCTP_INP_INFO_RUNLOCK();
639 error = SYSCTL_OUT(req, &xraddr, sizeof(struct xsctp_raddr));
641 SCTP_INP_DECR_REF(inp);
644 SCTP_INP_INFO_RLOCK();
647 SCTP_INP_DECR_REF(inp);
648 SCTP_INP_RUNLOCK(inp);
649 SCTP_INP_INFO_RUNLOCK();
650 memset((void *)&xstcb, 0, sizeof(struct xsctp_tcb));
652 error = SYSCTL_OUT(req, &xstcb, sizeof(struct xsctp_tcb));
657 SCTP_INP_INFO_RLOCK();
659 SCTP_INP_INFO_RUNLOCK();
661 memset((void *)&xinpcb, 0, sizeof(struct xsctp_inpcb));
663 error = SYSCTL_OUT(req, &xinpcb, sizeof(struct xsctp_inpcb));
668 #if !defined(__Windows__)
669 #define RANGECHK(var, min, max) \
670 if ((var) < (min)) { (var) = (min); } \
671 else if ((var) > (max)) { (var) = (max); }
673 #define RANGECHK(var, min, max) \
674 if ((var) <= (min)) { (var) = (min); } \
675 else if ((var) >= (max)) { (var) = (max); }
678 #if defined(__APPLE__)
680 sysctl_sctp_udp_tunneling_check SYSCTL_HANDLER_ARGS
682 #pragma unused(arg1, arg2)
685 sysctl_sctp_udp_tunneling_check(SYSCTL_HANDLER_ARGS)
689 uint32_t old_sctp_udp_tunneling_port;
691 SCTP_INP_INFO_RLOCK();
692 old_sctp_udp_tunneling_port = SCTP_BASE_SYSCTL(sctp_udp_tunneling_port);
693 SCTP_INP_INFO_RUNLOCK();
694 error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req);
696 RANGECHK(SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), SCTPCTL_UDP_TUNNELING_PORT_MIN, SCTPCTL_UDP_TUNNELING_PORT_MAX);
697 #if !defined(__Windows__)
698 if (old_sctp_udp_tunneling_port == SCTP_BASE_SYSCTL(sctp_udp_tunneling_port)) {
702 SCTP_INP_INFO_WLOCK();
703 if (old_sctp_udp_tunneling_port) {
704 sctp_over_udp_stop();
706 if (SCTP_BASE_SYSCTL(sctp_udp_tunneling_port)) {
707 if (sctp_over_udp_start()) {
708 SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = 0;
712 SCTP_INP_INFO_WLOCK();
713 sctp_over_udp_restart();
715 SCTP_INP_INFO_WUNLOCK();
721 #if defined(__APPLE__)
722 int sctp_is_vmware_interface(struct ifnet *);
725 sysctl_sctp_vmware_interfaces_check SYSCTL_HANDLER_ARGS
727 #pragma unused(arg1, arg2)
729 uint32_t old_sctp_ignore_vmware_interfaces;
731 old_sctp_ignore_vmware_interfaces = SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces);
732 error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req);
734 RANGECHK(SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces), SCTPCTL_IGNORE_VMWARE_INTERFACES_MIN, SCTPCTL_IGNORE_VMWARE_INTERFACES_MAX);
735 if (old_sctp_ignore_vmware_interfaces && !SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces)) {
736 sctp_add_or_del_interfaces(sctp_is_vmware_interface, 1);
738 if (!old_sctp_ignore_vmware_interfaces && SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces)) {
739 sctp_add_or_del_interfaces(sctp_is_vmware_interface, 0);
746 #if defined(__APPLE__)
748 sysctl_sctp_check SYSCTL_HANDLER_ARGS
750 #pragma unused(arg1, arg2)
753 sysctl_sctp_check(SYSCTL_HANDLER_ARGS)
758 #if defined(__FreeBSD__) && __FreeBSD_version >= 800056 && __FreeBSD_version < 1000100
760 error = vnet_sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req);
762 error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req);
765 error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req);
768 RANGECHK(SCTP_BASE_SYSCTL(sctp_sendspace), SCTPCTL_MAXDGRAM_MIN, SCTPCTL_MAXDGRAM_MAX);
769 RANGECHK(SCTP_BASE_SYSCTL(sctp_recvspace), SCTPCTL_RECVSPACE_MIN, SCTPCTL_RECVSPACE_MAX);
770 #if defined(__FreeBSD__)
771 RANGECHK(SCTP_BASE_SYSCTL(sctp_auto_asconf), SCTPCTL_AUTOASCONF_MIN, SCTPCTL_AUTOASCONF_MAX);
772 #elif defined(SCTP_APPLE_AUTO_ASCONF)
773 RANGECHK(SCTP_BASE_SYSCTL(sctp_auto_asconf), SCTPCTL_AUTOASCONF_MIN, SCTPCTL_AUTOASCONF_MAX);
775 RANGECHK(SCTP_BASE_SYSCTL(sctp_ecn_enable), SCTPCTL_ECN_ENABLE_MIN, SCTPCTL_ECN_ENABLE_MAX);
776 RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_sacks), SCTPCTL_STRICT_SACKS_MIN, SCTPCTL_STRICT_SACKS_MAX);
777 #if !(defined(__FreeBSD__) && __FreeBSD_version >= 800000)
778 #if !defined(SCTP_WITH_NO_CSUM)
779 RANGECHK(SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback), SCTPCTL_LOOPBACK_NOCSUM_MIN, SCTPCTL_LOOPBACK_NOCSUM_MAX);
782 RANGECHK(SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), SCTPCTL_PEER_CHKOH_MIN, SCTPCTL_PEER_CHKOH_MAX);
783 RANGECHK(SCTP_BASE_SYSCTL(sctp_max_burst_default), SCTPCTL_MAXBURST_MIN, SCTPCTL_MAXBURST_MAX);
784 RANGECHK(SCTP_BASE_SYSCTL(sctp_fr_max_burst_default), SCTPCTL_FRMAXBURST_MIN, SCTPCTL_FRMAXBURST_MAX);
785 RANGECHK(SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), SCTPCTL_MAXCHUNKS_MIN, SCTPCTL_MAXCHUNKS_MAX);
786 RANGECHK(SCTP_BASE_SYSCTL(sctp_hashtblsize), SCTPCTL_TCBHASHSIZE_MIN, SCTPCTL_TCBHASHSIZE_MAX);
787 RANGECHK(SCTP_BASE_SYSCTL(sctp_pcbtblsize), SCTPCTL_PCBHASHSIZE_MIN, SCTPCTL_PCBHASHSIZE_MAX);
788 RANGECHK(SCTP_BASE_SYSCTL(sctp_min_split_point), SCTPCTL_MIN_SPLIT_POINT_MIN, SCTPCTL_MIN_SPLIT_POINT_MAX);
789 RANGECHK(SCTP_BASE_SYSCTL(sctp_chunkscale), SCTPCTL_CHUNKSCALE_MIN, SCTPCTL_CHUNKSCALE_MAX);
790 RANGECHK(SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), SCTPCTL_DELAYED_SACK_TIME_MIN, SCTPCTL_DELAYED_SACK_TIME_MAX);
791 RANGECHK(SCTP_BASE_SYSCTL(sctp_sack_freq_default), SCTPCTL_SACK_FREQ_MIN, SCTPCTL_SACK_FREQ_MAX);
792 RANGECHK(SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), SCTPCTL_SYS_RESOURCE_MIN, SCTPCTL_SYS_RESOURCE_MAX);
793 RANGECHK(SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), SCTPCTL_ASOC_RESOURCE_MIN, SCTPCTL_ASOC_RESOURCE_MAX);
794 RANGECHK(SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), SCTPCTL_HEARTBEAT_INTERVAL_MIN, SCTPCTL_HEARTBEAT_INTERVAL_MAX);
795 RANGECHK(SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), SCTPCTL_PMTU_RAISE_TIME_MIN, SCTPCTL_PMTU_RAISE_TIME_MAX);
796 RANGECHK(SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), SCTPCTL_SHUTDOWN_GUARD_TIME_MIN, SCTPCTL_SHUTDOWN_GUARD_TIME_MAX);
797 RANGECHK(SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), SCTPCTL_SECRET_LIFETIME_MIN, SCTPCTL_SECRET_LIFETIME_MAX);
798 RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_max_default), SCTPCTL_RTO_MAX_MIN, SCTPCTL_RTO_MAX_MAX);
799 RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_min_default), SCTPCTL_RTO_MIN_MIN, SCTPCTL_RTO_MIN_MAX);
800 RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_initial_default), SCTPCTL_RTO_INITIAL_MIN, SCTPCTL_RTO_INITIAL_MAX);
801 RANGECHK(SCTP_BASE_SYSCTL(sctp_init_rto_max_default), SCTPCTL_INIT_RTO_MAX_MIN, SCTPCTL_INIT_RTO_MAX_MAX);
802 RANGECHK(SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), SCTPCTL_VALID_COOKIE_LIFE_MIN, SCTPCTL_VALID_COOKIE_LIFE_MAX);
803 RANGECHK(SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), SCTPCTL_INIT_RTX_MAX_MIN, SCTPCTL_INIT_RTX_MAX_MAX);
804 RANGECHK(SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), SCTPCTL_ASSOC_RTX_MAX_MIN, SCTPCTL_ASSOC_RTX_MAX_MAX);
805 RANGECHK(SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), SCTPCTL_PATH_RTX_MAX_MIN, SCTPCTL_PATH_RTX_MAX_MAX);
806 RANGECHK(SCTP_BASE_SYSCTL(sctp_path_pf_threshold), SCTPCTL_PATH_PF_THRESHOLD_MIN, SCTPCTL_PATH_PF_THRESHOLD_MAX);
807 RANGECHK(SCTP_BASE_SYSCTL(sctp_add_more_threshold), SCTPCTL_ADD_MORE_ON_OUTPUT_MIN, SCTPCTL_ADD_MORE_ON_OUTPUT_MAX);
808 RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_incoming_streams_default), SCTPCTL_INCOMING_STREAMS_MIN, SCTPCTL_INCOMING_STREAMS_MAX);
809 RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), SCTPCTL_OUTGOING_STREAMS_MIN, SCTPCTL_OUTGOING_STREAMS_MAX);
810 RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_on_off), SCTPCTL_CMT_ON_OFF_MIN, SCTPCTL_CMT_ON_OFF_MAX);
812 RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_sack_on_off), SCTPCTL_NR_SACK_ON_OFF_MIN, SCTPCTL_NR_SACK_ON_OFF_MAX);
813 RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_use_dac), SCTPCTL_CMT_USE_DAC_MIN, SCTPCTL_CMT_USE_DAC_MAX);
814 RANGECHK(SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), SCTPCTL_CWND_MAXBURST_MIN, SCTPCTL_CWND_MAXBURST_MAX);
815 RANGECHK(SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), SCTPCTL_ASCONF_AUTH_NOCHK_MIN, SCTPCTL_ASCONF_AUTH_NOCHK_MAX);
816 RANGECHK(SCTP_BASE_SYSCTL(sctp_auth_disable), SCTPCTL_AUTH_DISABLE_MIN, SCTPCTL_AUTH_DISABLE_MAX);
817 RANGECHK(SCTP_BASE_SYSCTL(sctp_nat_friendly), SCTPCTL_NAT_FRIENDLY_MIN, SCTPCTL_NAT_FRIENDLY_MAX);
818 RANGECHK(SCTP_BASE_SYSCTL(sctp_L2_abc_variable), SCTPCTL_ABC_L_VAR_MIN, SCTPCTL_ABC_L_VAR_MAX);
819 RANGECHK(SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), SCTPCTL_MAX_CHAINED_MBUFS_MIN, SCTPCTL_MAX_CHAINED_MBUFS_MAX);
820 RANGECHK(SCTP_BASE_SYSCTL(sctp_do_drain), SCTPCTL_DO_SCTP_DRAIN_MIN, SCTPCTL_DO_SCTP_DRAIN_MAX);
821 RANGECHK(SCTP_BASE_SYSCTL(sctp_hb_maxburst), SCTPCTL_HB_MAX_BURST_MIN, SCTPCTL_HB_MAX_BURST_MAX);
822 RANGECHK(SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), SCTPCTL_ABORT_AT_LIMIT_MIN, SCTPCTL_ABORT_AT_LIMIT_MAX);
823 RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_data_order), SCTPCTL_STRICT_DATA_ORDER_MIN, SCTPCTL_STRICT_DATA_ORDER_MAX);
824 RANGECHK(SCTP_BASE_SYSCTL(sctp_min_residual), SCTPCTL_MIN_RESIDUAL_MIN, SCTPCTL_MIN_RESIDUAL_MAX);
825 RANGECHK(SCTP_BASE_SYSCTL(sctp_max_retran_chunk), SCTPCTL_MAX_RETRAN_CHUNK_MIN, SCTPCTL_MAX_RETRAN_CHUNK_MAX);
826 RANGECHK(SCTP_BASE_SYSCTL(sctp_logging_level), SCTPCTL_LOGGING_LEVEL_MIN, SCTPCTL_LOGGING_LEVEL_MAX);
827 RANGECHK(SCTP_BASE_SYSCTL(sctp_default_cc_module), SCTPCTL_DEFAULT_CC_MODULE_MIN, SCTPCTL_DEFAULT_CC_MODULE_MAX);
828 RANGECHK(SCTP_BASE_SYSCTL(sctp_default_ss_module), SCTPCTL_DEFAULT_SS_MODULE_MIN, SCTPCTL_DEFAULT_SS_MODULE_MAX);
829 RANGECHK(SCTP_BASE_SYSCTL(sctp_default_frag_interleave), SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MIN, SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MAX);
830 RANGECHK(SCTP_BASE_SYSCTL(sctp_vtag_time_wait), SCTPCTL_TIME_WAIT_MIN, SCTPCTL_TIME_WAIT_MAX);
831 RANGECHK(SCTP_BASE_SYSCTL(sctp_buffer_splitting), SCTPCTL_BUFFER_SPLITTING_MIN, SCTPCTL_BUFFER_SPLITTING_MAX);
832 RANGECHK(SCTP_BASE_SYSCTL(sctp_initial_cwnd), SCTPCTL_INITIAL_CWND_MIN, SCTPCTL_INITIAL_CWND_MAX);
833 RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_bw), SCTPCTL_RTTVAR_BW_MIN, SCTPCTL_RTTVAR_BW_MAX);
834 RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_rtt), SCTPCTL_RTTVAR_RTT_MIN, SCTPCTL_RTTVAR_RTT_MAX);
835 RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_eqret), SCTPCTL_RTTVAR_EQRET_MIN, SCTPCTL_RTTVAR_EQRET_MAX);
836 RANGECHK(SCTP_BASE_SYSCTL(sctp_steady_step), SCTPCTL_RTTVAR_STEADYS_MIN, SCTPCTL_RTTVAR_STEADYS_MAX);
837 RANGECHK(SCTP_BASE_SYSCTL(sctp_use_dccc_ecn), SCTPCTL_RTTVAR_DCCCECN_MIN, SCTPCTL_RTTVAR_DCCCECN_MAX);
838 #if defined(__FreeBSD__)
839 RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_base), SCTPCTL_MOBILITY_BASE_MIN, SCTPCTL_MOBILITY_BASE_MAX);
840 #elif defined(SCTP_APPLE_MOBILITY_BASE)
841 RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_base), SCTPCTL_MOBILITY_BASE_MIN, SCTPCTL_MOBILITY_BASE_MAX);
843 #if defined(__FreeBSD__)
844 RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), SCTPCTL_MOBILITY_FASTHANDOFF_MIN, SCTPCTL_MOBILITY_FASTHANDOFF_MAX);
845 #elif defined(__FreeBSD__) || defined(SCTP_APPLE_MOBILITY_FASTHANDOFF)
846 RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), SCTPCTL_MOBILITY_FASTHANDOFF_MIN, SCTPCTL_MOBILITY_FASTHANDOFF_MAX);
848 RANGECHK(SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), SCTPCTL_SACK_IMMEDIATELY_ENABLE_MIN, SCTPCTL_SACK_IMMEDIATELY_ENABLE_MAX);
849 RANGECHK(SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), SCTPCTL_NAT_FRIENDLY_INITS_MIN, SCTPCTL_NAT_FRIENDLY_INITS_MAX);
850 RANGECHK(SCTP_BASE_SYSCTL(sctp_blackhole), SCTPCTL_BLACKHOLE_MIN, SCTPCTL_BLACKHOLE_MAX);
851 RANGECHK(SCTP_BASE_SYSCTL(sctp_diag_info_code), SCTPCTL_DIAG_INFO_CODE_MIN, SCTPCTL_DIAG_INFO_CODE_MAX);
854 RANGECHK(SCTP_BASE_SYSCTL(sctp_debug_on), SCTPCTL_DEBUG_MIN, SCTPCTL_DEBUG_MAX);
856 #if defined(__APPLE__)
857 RANGECHK(SCTP_BASE_SYSCTL(sctp_main_timer), SCTPCTL_MAIN_TIMER_MIN, SCTPCTL_MAIN_TIMER_MAX);
858 RANGECHK(SCTP_BASE_SYSCTL(sctp_addr_watchdog_limit), SCTPCTL_ADDR_WATCHDOG_LIMIT_MIN, SCTPCTL_ADDR_WATCHDOG_LIMIT_MAX);
859 RANGECHK(SCTP_BASE_SYSCTL(sctp_vtag_watchdog_limit), SCTPCTL_VTAG_WATCHDOG_LIMIT_MIN, SCTPCTL_VTAG_WATCHDOG_LIMIT_MAX);
861 #if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING)
862 RANGECHK(SCTP_BASE_SYSCTL(sctp_output_unlocked), SCTPCTL_OUTPUT_UNLOCKED_MIN, SCTPCTL_OUTPUT_UNLOCKED_MAX);
868 #if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT)
870 sysctl_stat_get(SYSCTL_HANDLER_ARGS)
873 struct sctpstat sb, *sarry, *cpin = NULL;
875 if ((req->newptr) && (req->newlen == sizeof(struct sctpstat))) {
876 /* User wants us to clear or at least
877 * reset the counters to the specified values.
879 cpin = (struct sctpstat *)req->newptr;
880 } else if (req->newptr) {
881 /* Must be a stat structure */
884 memset(&sb, 0, sizeof(sb));
885 for (cpu = 0; cpu < mp_maxid; cpu++) {
886 sarry = &SCTP_BASE_STATS[cpu];
887 if (sarry->sctps_discontinuitytime.tv_sec > sb.sctps_discontinuitytime.tv_sec) {
888 sb.sctps_discontinuitytime.tv_sec = sarry->sctps_discontinuitytime.tv_sec;
889 sb.sctps_discontinuitytime.tv_usec = sarry->sctps_discontinuitytime.tv_usec;
891 sb.sctps_currestab += sarry->sctps_currestab;
892 sb.sctps_activeestab += sarry->sctps_activeestab;
893 sb.sctps_restartestab += sarry->sctps_restartestab;
894 sb.sctps_collisionestab += sarry->sctps_collisionestab;
895 sb.sctps_passiveestab += sarry->sctps_passiveestab;
896 sb.sctps_aborted += sarry->sctps_aborted;
897 sb.sctps_shutdown += sarry->sctps_shutdown;
898 sb.sctps_outoftheblue += sarry->sctps_outoftheblue;
899 sb.sctps_checksumerrors += sarry->sctps_checksumerrors;
900 sb.sctps_outcontrolchunks += sarry->sctps_outcontrolchunks;
901 sb.sctps_outorderchunks += sarry->sctps_outorderchunks;
902 sb.sctps_outunorderchunks += sarry->sctps_outunorderchunks;
903 sb.sctps_incontrolchunks += sarry->sctps_incontrolchunks;
904 sb.sctps_inorderchunks += sarry->sctps_inorderchunks;
905 sb.sctps_inunorderchunks += sarry->sctps_inunorderchunks;
906 sb.sctps_fragusrmsgs += sarry->sctps_fragusrmsgs;
907 sb.sctps_reasmusrmsgs += sarry->sctps_reasmusrmsgs;
908 sb.sctps_outpackets += sarry->sctps_outpackets;
909 sb.sctps_inpackets += sarry->sctps_inpackets;
910 sb.sctps_recvpackets += sarry->sctps_recvpackets;
911 sb.sctps_recvdatagrams += sarry->sctps_recvdatagrams;
912 sb.sctps_recvpktwithdata += sarry->sctps_recvpktwithdata;
913 sb.sctps_recvsacks += sarry->sctps_recvsacks;
914 sb.sctps_recvdata += sarry->sctps_recvdata;
915 sb.sctps_recvdupdata += sarry->sctps_recvdupdata;
916 sb.sctps_recvheartbeat += sarry->sctps_recvheartbeat;
917 sb.sctps_recvheartbeatack += sarry->sctps_recvheartbeatack;
918 sb.sctps_recvecne += sarry->sctps_recvecne;
919 sb.sctps_recvauth += sarry->sctps_recvauth;
920 sb.sctps_recvauthmissing += sarry->sctps_recvauthmissing;
921 sb.sctps_recvivalhmacid += sarry->sctps_recvivalhmacid;
922 sb.sctps_recvivalkeyid += sarry->sctps_recvivalkeyid;
923 sb.sctps_recvauthfailed += sarry->sctps_recvauthfailed;
924 sb.sctps_recvexpress += sarry->sctps_recvexpress;
925 sb.sctps_recvexpressm += sarry->sctps_recvexpressm;
926 sb.sctps_recvnocrc += sarry->sctps_recvnocrc;
927 sb.sctps_recvswcrc += sarry->sctps_recvswcrc;
928 sb.sctps_recvhwcrc += sarry->sctps_recvhwcrc;
929 sb.sctps_sendpackets += sarry->sctps_sendpackets;
930 sb.sctps_sendsacks += sarry->sctps_sendsacks;
931 sb.sctps_senddata += sarry->sctps_senddata;
932 sb.sctps_sendretransdata += sarry->sctps_sendretransdata;
933 sb.sctps_sendfastretrans += sarry->sctps_sendfastretrans;
934 sb.sctps_sendmultfastretrans += sarry->sctps_sendmultfastretrans;
935 sb.sctps_sendheartbeat += sarry->sctps_sendheartbeat;
936 sb.sctps_sendecne += sarry->sctps_sendecne;
937 sb.sctps_sendauth += sarry->sctps_sendauth;
938 sb.sctps_senderrors += sarry->sctps_senderrors;
939 sb.sctps_sendnocrc += sarry->sctps_sendnocrc;
940 sb.sctps_sendswcrc += sarry->sctps_sendswcrc;
941 sb.sctps_sendhwcrc += sarry->sctps_sendhwcrc;
942 sb.sctps_pdrpfmbox += sarry->sctps_pdrpfmbox;
943 sb.sctps_pdrpfehos += sarry->sctps_pdrpfehos;
944 sb.sctps_pdrpmbda += sarry->sctps_pdrpmbda;
945 sb.sctps_pdrpmbct += sarry->sctps_pdrpmbct;
946 sb.sctps_pdrpbwrpt += sarry->sctps_pdrpbwrpt;
947 sb.sctps_pdrpcrupt += sarry->sctps_pdrpcrupt;
948 sb.sctps_pdrpnedat += sarry->sctps_pdrpnedat;
949 sb.sctps_pdrppdbrk += sarry->sctps_pdrppdbrk;
950 sb.sctps_pdrptsnnf += sarry->sctps_pdrptsnnf;
951 sb.sctps_pdrpdnfnd += sarry->sctps_pdrpdnfnd;
952 sb.sctps_pdrpdiwnp += sarry->sctps_pdrpdiwnp;
953 sb.sctps_pdrpdizrw += sarry->sctps_pdrpdizrw;
954 sb.sctps_pdrpbadd += sarry->sctps_pdrpbadd;
955 sb.sctps_pdrpmark += sarry->sctps_pdrpmark;
956 sb.sctps_timoiterator += sarry->sctps_timoiterator;
957 sb.sctps_timodata += sarry->sctps_timodata;
958 sb.sctps_timowindowprobe += sarry->sctps_timowindowprobe;
959 sb.sctps_timoinit += sarry->sctps_timoinit;
960 sb.sctps_timosack += sarry->sctps_timosack;
961 sb.sctps_timoshutdown += sarry->sctps_timoshutdown;
962 sb.sctps_timoheartbeat += sarry->sctps_timoheartbeat;
963 sb.sctps_timocookie += sarry->sctps_timocookie;
964 sb.sctps_timosecret += sarry->sctps_timosecret;
965 sb.sctps_timopathmtu += sarry->sctps_timopathmtu;
966 sb.sctps_timoshutdownack += sarry->sctps_timoshutdownack;
967 sb.sctps_timoshutdownguard += sarry->sctps_timoshutdownguard;
968 sb.sctps_timostrmrst += sarry->sctps_timostrmrst;
969 sb.sctps_timoearlyfr += sarry->sctps_timoearlyfr;
970 sb.sctps_timoasconf += sarry->sctps_timoasconf;
971 sb.sctps_timodelprim += sarry->sctps_timodelprim;
972 sb.sctps_timoautoclose += sarry->sctps_timoautoclose;
973 sb.sctps_timoassockill += sarry->sctps_timoassockill;
974 sb.sctps_timoinpkill += sarry->sctps_timoinpkill;
975 sb.sctps_hdrops += sarry->sctps_hdrops;
976 sb.sctps_badsum += sarry->sctps_badsum;
977 sb.sctps_noport += sarry->sctps_noport;
978 sb.sctps_badvtag += sarry->sctps_badvtag;
979 sb.sctps_badsid += sarry->sctps_badsid;
980 sb.sctps_nomem += sarry->sctps_nomem;
981 sb.sctps_fastretransinrtt += sarry->sctps_fastretransinrtt;
982 sb.sctps_markedretrans += sarry->sctps_markedretrans;
983 sb.sctps_naglesent += sarry->sctps_naglesent;
984 sb.sctps_naglequeued += sarry->sctps_naglequeued;
985 sb.sctps_maxburstqueued += sarry->sctps_maxburstqueued;
986 sb.sctps_ifnomemqueued += sarry->sctps_ifnomemqueued;
987 sb.sctps_windowprobed += sarry->sctps_windowprobed;
988 sb.sctps_lowlevelerr += sarry->sctps_lowlevelerr;
989 sb.sctps_lowlevelerrusr += sarry->sctps_lowlevelerrusr;
990 sb.sctps_datadropchklmt += sarry->sctps_datadropchklmt;
991 sb.sctps_datadroprwnd += sarry->sctps_datadroprwnd;
992 sb.sctps_ecnereducedcwnd += sarry->sctps_ecnereducedcwnd;
993 sb.sctps_vtagexpress += sarry->sctps_vtagexpress;
994 sb.sctps_vtagbogus += sarry->sctps_vtagbogus;
995 sb.sctps_primary_randry += sarry->sctps_primary_randry;
996 sb.sctps_cmt_randry += sarry->sctps_cmt_randry;
997 sb.sctps_slowpath_sack += sarry->sctps_slowpath_sack;
998 sb.sctps_wu_sacks_sent += sarry->sctps_wu_sacks_sent;
999 sb.sctps_sends_with_flags += sarry->sctps_sends_with_flags;
1000 sb.sctps_sends_with_unord += sarry->sctps_sends_with_unord;
1001 sb.sctps_sends_with_eof += sarry->sctps_sends_with_eof;
1002 sb.sctps_sends_with_abort += sarry->sctps_sends_with_abort;
1003 sb.sctps_protocol_drain_calls += sarry->sctps_protocol_drain_calls;
1004 sb.sctps_protocol_drains_done += sarry->sctps_protocol_drains_done;
1005 sb.sctps_read_peeks += sarry->sctps_read_peeks;
1006 sb.sctps_cached_chk += sarry->sctps_cached_chk;
1007 sb.sctps_cached_strmoq += sarry->sctps_cached_strmoq;
1008 sb.sctps_left_abandon += sarry->sctps_left_abandon;
1009 sb.sctps_send_burst_avoid += sarry->sctps_send_burst_avoid;
1010 sb.sctps_send_cwnd_avoid += sarry->sctps_send_cwnd_avoid;
1011 sb.sctps_fwdtsn_map_over += sarry->sctps_fwdtsn_map_over;
1013 memcpy(sarry, cpin, sizeof(struct sctpstat));
1016 error = SYSCTL_OUT(req, &sb, sizeof(sb));
1021 #if defined(SCTP_LOCAL_TRACE_BUF)
1022 #if defined(__APPLE__)
1024 sysctl_sctp_cleartrace SYSCTL_HANDLER_ARGS
1026 #pragma unused(arg1, arg2, req, oidp)
1029 sysctl_sctp_cleartrace(SYSCTL_HANDLER_ARGS)
1033 #if defined(__Windows__)
1036 if (req->new_data == NULL) {
1039 error = SYSCTL_IN(req, &value, sizeof(int));
1040 if (error == 0 && value != 0 && SCTP_BASE_SYSCTL(sctp_log) != NULL) {
1041 memset(SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log));
1045 memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log));
1052 #if defined(__APPLE__) || defined(__FreeBSD__)
1053 #if defined(__APPLE__)
1054 #define CTLTYPE_UINT CTLTYPE_INT
1055 #define SYSCTL_VNET_PROC(parent, nbr, name, access, ptr, arg, handler, fmt, descr) \
1056 SYSCTL_PROC(parent, nbr, name, access, ptr, arg, handler, fmt, descr)
1057 #define SYSCTL_VNET_STRUCT(parent, nbr, name, access, ptr, type, descr) \
1058 SYSCTL_STRUCT(parent, nbr, name, access, ptr, type, descr)
1061 * sysctl definitions
1064 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sendspace, CTLTYPE_UINT|CTLFLAG_RW,
1065 &SCTP_BASE_SYSCTL(sctp_sendspace), 0, sysctl_sctp_check, "IU",
1066 SCTPCTL_MAXDGRAM_DESC);
1068 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, recvspace, CTLTYPE_UINT|CTLFLAG_RW,
1069 &SCTP_BASE_SYSCTL(sctp_recvspace), 0, sysctl_sctp_check, "IU",
1070 SCTPCTL_RECVSPACE_DESC);
1072 #if defined(__FreeBSD__)
1073 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, auto_asconf, CTLTYPE_UINT|CTLFLAG_RW,
1074 &SCTP_BASE_SYSCTL(sctp_auto_asconf), 0, sysctl_sctp_check, "IU",
1075 SCTPCTL_AUTOASCONF_DESC);
1076 #elif defined(SCTP_APPLE_AUTO_ASCONF)
1077 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, auto_asconf, CTLTYPE_UINT|CTLFLAG_RW,
1078 &SCTP_BASE_SYSCTL(sctp_auto_asconf), 0, sysctl_sctp_check, "IU",
1079 SCTPCTL_AUTOASCONF_DESC);
1082 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, ecn_enable, CTLTYPE_UINT|CTLFLAG_RW,
1083 &SCTP_BASE_SYSCTL(sctp_ecn_enable), 0, sysctl_sctp_check, "IU",
1084 SCTPCTL_ECN_ENABLE_DESC);
1086 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, strict_sacks, CTLTYPE_UINT|CTLFLAG_RW,
1087 &SCTP_BASE_SYSCTL(sctp_strict_sacks), 0, sysctl_sctp_check, "IU",
1088 SCTPCTL_STRICT_SACKS_DESC);
1090 #if !(defined(__FreeBSD__) && __FreeBSD_version >= 800000)
1091 #if !defined(SCTP_WITH_NO_CSUM)
1092 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, loopback_nocsum, CTLTYPE_UINT|CTLFLAG_RW,
1093 &SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback), 0, sysctl_sctp_check, "IU",
1094 SCTPCTL_LOOPBACK_NOCSUM_DESC);
1098 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, peer_chkoh, CTLTYPE_UINT|CTLFLAG_RW,
1099 &SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), 0, sysctl_sctp_check, "IU",
1100 SCTPCTL_PEER_CHKOH_DESC);
1102 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, maxburst, CTLTYPE_UINT|CTLFLAG_RW,
1103 &SCTP_BASE_SYSCTL(sctp_max_burst_default), 0, sysctl_sctp_check, "IU",
1104 SCTPCTL_MAXBURST_DESC);
1106 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, fr_maxburst, CTLTYPE_UINT|CTLFLAG_RW,
1107 &SCTP_BASE_SYSCTL(sctp_fr_max_burst_default), 0, sysctl_sctp_check, "IU",
1108 SCTPCTL_FRMAXBURST_DESC);
1110 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, maxchunks, CTLTYPE_UINT|CTLFLAG_RW,
1111 &SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), 0, sysctl_sctp_check, "IU",
1112 SCTPCTL_MAXCHUNKS_DESC);
1114 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, tcbhashsize, CTLTYPE_UINT|CTLFLAG_RW,
1115 &SCTP_BASE_SYSCTL(sctp_hashtblsize), 0, sysctl_sctp_check, "IU",
1116 SCTPCTL_TCBHASHSIZE_DESC);
1118 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, pcbhashsize, CTLTYPE_UINT|CTLFLAG_RW,
1119 &SCTP_BASE_SYSCTL(sctp_pcbtblsize), 0, sysctl_sctp_check, "IU",
1120 SCTPCTL_PCBHASHSIZE_DESC);
1122 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, min_split_point, CTLTYPE_UINT|CTLFLAG_RW,
1123 &SCTP_BASE_SYSCTL(sctp_min_split_point), 0, sysctl_sctp_check, "IU",
1124 SCTPCTL_MIN_SPLIT_POINT_DESC);
1126 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, chunkscale, CTLTYPE_UINT|CTLFLAG_RW,
1127 &SCTP_BASE_SYSCTL(sctp_chunkscale), 0, sysctl_sctp_check, "IU",
1128 SCTPCTL_CHUNKSCALE_DESC);
1130 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, delayed_sack_time, CTLTYPE_UINT|CTLFLAG_RW,
1131 &SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), 0, sysctl_sctp_check, "IU",
1132 SCTPCTL_DELAYED_SACK_TIME_DESC);
1134 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sack_freq, CTLTYPE_UINT|CTLFLAG_RW,
1135 &SCTP_BASE_SYSCTL(sctp_sack_freq_default), 0, sysctl_sctp_check, "IU",
1136 SCTPCTL_SACK_FREQ_DESC);
1138 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sys_resource, CTLTYPE_UINT|CTLFLAG_RW,
1139 &SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), 0, sysctl_sctp_check, "IU",
1140 SCTPCTL_SYS_RESOURCE_DESC);
1142 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, asoc_resource, CTLTYPE_UINT|CTLFLAG_RW,
1143 &SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), 0, sysctl_sctp_check, "IU",
1144 SCTPCTL_ASOC_RESOURCE_DESC);
1146 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, heartbeat_interval, CTLTYPE_UINT|CTLFLAG_RW,
1147 &SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), 0, sysctl_sctp_check, "IU",
1148 SCTPCTL_HEARTBEAT_INTERVAL_DESC);
1150 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, pmtu_raise_time, CTLTYPE_UINT|CTLFLAG_RW,
1151 &SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), 0, sysctl_sctp_check, "IU",
1152 SCTPCTL_PMTU_RAISE_TIME_DESC);
1154 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, shutdown_guard_time, CTLTYPE_UINT|CTLFLAG_RW,
1155 &SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), 0, sysctl_sctp_check, "IU",
1156 SCTPCTL_SHUTDOWN_GUARD_TIME_DESC);
1158 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, secret_lifetime, CTLTYPE_UINT|CTLFLAG_RW,
1159 &SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), 0, sysctl_sctp_check, "IU",
1160 SCTPCTL_SECRET_LIFETIME_DESC);
1162 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_max, CTLTYPE_UINT|CTLFLAG_RW,
1163 &SCTP_BASE_SYSCTL(sctp_rto_max_default), 0, sysctl_sctp_check, "IU",
1164 SCTPCTL_RTO_MAX_DESC);
1166 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_min, CTLTYPE_UINT|CTLFLAG_RW,
1167 &SCTP_BASE_SYSCTL(sctp_rto_min_default), 0, sysctl_sctp_check, "IU",
1168 SCTPCTL_RTO_MIN_DESC);
1170 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_initial, CTLTYPE_UINT|CTLFLAG_RW,
1171 &SCTP_BASE_SYSCTL(sctp_rto_initial_default), 0, sysctl_sctp_check, "IU",
1172 SCTPCTL_RTO_INITIAL_DESC);
1174 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, init_rto_max, CTLTYPE_UINT|CTLFLAG_RW,
1175 &SCTP_BASE_SYSCTL(sctp_init_rto_max_default), 0, sysctl_sctp_check, "IU",
1176 SCTPCTL_INIT_RTO_MAX_DESC);
1178 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, valid_cookie_life, CTLTYPE_UINT|CTLFLAG_RW,
1179 &SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), 0, sysctl_sctp_check, "IU",
1180 SCTPCTL_VALID_COOKIE_LIFE_DESC);
1182 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, init_rtx_max, CTLTYPE_UINT|CTLFLAG_RW,
1183 &SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), 0, sysctl_sctp_check, "IU",
1184 SCTPCTL_INIT_RTX_MAX_DESC);
1186 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, assoc_rtx_max, CTLTYPE_UINT|CTLFLAG_RW,
1187 &SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), 0, sysctl_sctp_check, "IU",
1188 SCTPCTL_ASSOC_RTX_MAX_DESC);
1190 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, path_rtx_max, CTLTYPE_UINT|CTLFLAG_RW,
1191 &SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), 0, sysctl_sctp_check, "IU",
1192 SCTPCTL_PATH_RTX_MAX_DESC);
1194 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, path_pf_threshold, CTLTYPE_UINT|CTLFLAG_RW,
1195 &SCTP_BASE_SYSCTL(sctp_path_pf_threshold), 0, sysctl_sctp_check, "IU",
1196 SCTPCTL_PATH_PF_THRESHOLD_DESC);
1198 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, add_more_on_output, CTLTYPE_UINT|CTLFLAG_RW,
1199 &SCTP_BASE_SYSCTL(sctp_add_more_threshold), 0, sysctl_sctp_check, "IU",
1200 SCTPCTL_ADD_MORE_ON_OUTPUT_DESC);
1202 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, incoming_streams, CTLTYPE_UINT|CTLFLAG_RW,
1203 &SCTP_BASE_SYSCTL(sctp_nr_incoming_streams_default), 0, sysctl_sctp_check, "IU",
1204 SCTPCTL_INCOMING_STREAMS_DESC);
1206 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, outgoing_streams, CTLTYPE_UINT|CTLFLAG_RW,
1207 &SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), 0, sysctl_sctp_check, "IU",
1208 SCTPCTL_OUTGOING_STREAMS_DESC);
1210 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cmt_on_off, CTLTYPE_UINT|CTLFLAG_RW,
1211 &SCTP_BASE_SYSCTL(sctp_cmt_on_off), 0, sysctl_sctp_check, "IU",
1212 SCTPCTL_CMT_ON_OFF_DESC);
1214 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nr_sack_on_off, CTLTYPE_UINT | CTLFLAG_RW,
1215 &SCTP_BASE_SYSCTL(sctp_nr_sack_on_off), 0, sysctl_sctp_check, "IU",
1216 SCTPCTL_NR_SACK_ON_OFF_DESC);
1218 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cmt_use_dac, CTLTYPE_UINT|CTLFLAG_RW,
1219 &SCTP_BASE_SYSCTL(sctp_cmt_use_dac), 0, sysctl_sctp_check, "IU",
1220 SCTPCTL_CMT_USE_DAC_DESC);
1222 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cwnd_maxburst, CTLTYPE_UINT|CTLFLAG_RW,
1223 &SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), 0, sysctl_sctp_check, "IU",
1224 SCTPCTL_CWND_MAXBURST_DESC);
1226 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, asconf_auth_nochk, CTLTYPE_UINT|CTLFLAG_RW,
1227 &SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), 0, sysctl_sctp_check, "IU",
1228 SCTPCTL_ASCONF_AUTH_NOCHK_DESC);
1230 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, auth_disable, CTLTYPE_UINT|CTLFLAG_RW,
1231 &SCTP_BASE_SYSCTL(sctp_auth_disable), 0, sysctl_sctp_check, "IU",
1232 SCTPCTL_AUTH_DISABLE_DESC);
1234 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nat_friendly, CTLTYPE_UINT|CTLFLAG_RW,
1235 &SCTP_BASE_SYSCTL(sctp_nat_friendly), 0, sysctl_sctp_check, "IU",
1236 SCTPCTL_NAT_FRIENDLY_DESC);
1238 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, abc_l_var, CTLTYPE_UINT|CTLFLAG_RW,
1239 &SCTP_BASE_SYSCTL(sctp_L2_abc_variable), 0, sysctl_sctp_check, "IU",
1240 SCTPCTL_ABC_L_VAR_DESC);
1242 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, max_chained_mbufs, CTLTYPE_UINT|CTLFLAG_RW,
1243 &SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), 0, sysctl_sctp_check, "IU",
1244 SCTPCTL_MAX_CHAINED_MBUFS_DESC);
1246 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, do_sctp_drain, CTLTYPE_UINT|CTLFLAG_RW,
1247 &SCTP_BASE_SYSCTL(sctp_do_drain), 0, sysctl_sctp_check, "IU",
1248 SCTPCTL_DO_SCTP_DRAIN_DESC);
1250 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, hb_max_burst, CTLTYPE_UINT|CTLFLAG_RW,
1251 &SCTP_BASE_SYSCTL(sctp_hb_maxburst), 0, sysctl_sctp_check, "IU",
1252 SCTPCTL_HB_MAX_BURST_DESC);
1254 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, abort_at_limit, CTLTYPE_UINT|CTLFLAG_RW,
1255 &SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), 0, sysctl_sctp_check, "IU",
1256 SCTPCTL_ABORT_AT_LIMIT_DESC);
1258 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, strict_data_order, CTLTYPE_UINT|CTLFLAG_RW,
1259 &SCTP_BASE_SYSCTL(sctp_strict_data_order), 0, sysctl_sctp_check, "IU",
1260 SCTPCTL_STRICT_DATA_ORDER_DESC);
1262 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, min_residual, CTLTYPE_UINT|CTLFLAG_RW,
1263 &SCTP_BASE_SYSCTL(sctp_min_residual), 0, sysctl_sctp_check, "IU",
1264 SCTPCTL_MIN_RESIDUAL_DESC);
1266 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, max_retran_chunk, CTLTYPE_UINT|CTLFLAG_RW,
1267 &SCTP_BASE_SYSCTL(sctp_max_retran_chunk), 0, sysctl_sctp_check, "IU",
1268 SCTPCTL_MAX_RETRAN_CHUNK_DESC);
1270 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, log_level, CTLTYPE_UINT|CTLFLAG_RW,
1271 &SCTP_BASE_SYSCTL(sctp_logging_level), 0, sysctl_sctp_check, "IU",
1272 SCTPCTL_LOGGING_LEVEL_DESC);
1274 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_cc_module, CTLTYPE_UINT|CTLFLAG_RW,
1275 &SCTP_BASE_SYSCTL(sctp_default_cc_module), 0, sysctl_sctp_check, "IU",
1276 SCTPCTL_DEFAULT_CC_MODULE_DESC);
1278 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_ss_module, CTLTYPE_UINT|CTLFLAG_RW,
1279 &SCTP_BASE_SYSCTL(sctp_default_ss_module), 0, sysctl_sctp_check, "IU",
1280 SCTPCTL_DEFAULT_SS_MODULE_DESC);
1282 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_frag_interleave, CTLTYPE_UINT|CTLFLAG_RW,
1283 &SCTP_BASE_SYSCTL(sctp_default_frag_interleave), 0, sysctl_sctp_check, "IU",
1284 SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DESC);
1286 #if defined(__FreeBSD__)
1287 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, mobility_base, CTLTYPE_UINT|CTLFLAG_RW,
1288 &SCTP_BASE_SYSCTL(sctp_mobility_base), 0, sysctl_sctp_check, "IU",
1289 SCTPCTL_MOBILITY_BASE_DESC);
1290 #elif defined(SCTP_APPLE_MOBILITY_BASE)
1291 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, mobility_base, CTLTYPE_UINT|CTLFLAG_RW,
1292 &SCTP_BASE_SYSCTL(sctp_mobility_base), 0, sysctl_sctp_check, "IU",
1293 SCTPCTL_MOBILITY_BASE_DESC);
1296 #if defined(__FreeBSD__)
1297 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, mobility_fasthandoff, CTLTYPE_UINT|CTLFLAG_RW,
1298 &SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), 0, sysctl_sctp_check, "IU",
1299 SCTPCTL_MOBILITY_FASTHANDOFF_DESC);
1300 #elif defined(SCTP_APPLE_MOBILITY_FASTHANDOFF)
1301 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, mobility_fasthandoff, CTLTYPE_UINT|CTLFLAG_RW,
1302 &SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), 0, sysctl_sctp_check, "IU",
1303 SCTPCTL_MOBILITY_FASTHANDOFF_DESC);
1306 #if defined(SCTP_LOCAL_TRACE_BUF)
1307 SYSCTL_VNET_STRUCT(_net_inet_sctp, OID_AUTO, log, CTLFLAG_RD,
1308 &SCTP_BASE_SYSCTL(sctp_log), sctp_log,
1309 "SCTP logging (struct sctp_log)");
1311 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, clear_trace, CTLTYPE_UINT | CTLFLAG_RW,
1312 &SCTP_BASE_SYSCTL(sctp_log), 0, sysctl_sctp_cleartrace, "IU",
1313 "Clear SCTP Logging buffer");
1316 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, udp_tunneling_port, CTLTYPE_UINT|CTLFLAG_RW,
1317 &SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), 0, sysctl_sctp_udp_tunneling_check, "IU",
1318 SCTPCTL_UDP_TUNNELING_PORT_DESC);
1320 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, enable_sack_immediately, CTLTYPE_UINT|CTLFLAG_RW,
1321 &SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), 0, sysctl_sctp_check, "IU",
1322 SCTPCTL_SACK_IMMEDIATELY_ENABLE_DESC);
1324 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nat_friendly_init, CTLTYPE_UINT|CTLFLAG_RW,
1325 &SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), 0, sysctl_sctp_check, "IU",
1326 SCTPCTL_NAT_FRIENDLY_INITS_DESC);
1328 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, vtag_time_wait, CTLTYPE_UINT|CTLFLAG_RW,
1329 &SCTP_BASE_SYSCTL(sctp_vtag_time_wait), 0, sysctl_sctp_check, "IU",
1330 SCTPCTL_TIME_WAIT_DESC);
1332 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, buffer_splitting, CTLTYPE_UINT|CTLFLAG_RW,
1333 &SCTP_BASE_SYSCTL(sctp_buffer_splitting), 0, sysctl_sctp_check, "IU",
1334 SCTPCTL_BUFFER_SPLITTING_DESC);
1336 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, initial_cwnd, CTLTYPE_UINT|CTLFLAG_RW,
1337 &SCTP_BASE_SYSCTL(sctp_initial_cwnd), 0, sysctl_sctp_check, "IU",
1338 SCTPCTL_INITIAL_CWND_DESC);
1340 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_bw, CTLTYPE_UINT|CTLFLAG_RW,
1341 &SCTP_BASE_SYSCTL(sctp_rttvar_bw), 0, sysctl_sctp_check, "IU",
1342 SCTPCTL_RTTVAR_BW_DESC);
1344 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_rtt, CTLTYPE_UINT|CTLFLAG_RW,
1345 &SCTP_BASE_SYSCTL(sctp_rttvar_rtt), 0, sysctl_sctp_check, "IU",
1346 SCTPCTL_RTTVAR_RTT_DESC);
1348 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_eqret, CTLTYPE_UINT|CTLFLAG_RW,
1349 &SCTP_BASE_SYSCTL(sctp_rttvar_eqret), 0, sysctl_sctp_check, "IU",
1350 SCTPCTL_RTTVAR_EQRET_DESC);
1352 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_steady_step, CTLTYPE_UINT|CTLFLAG_RW,
1353 &SCTP_BASE_SYSCTL(sctp_steady_step), 0, sysctl_sctp_check, "IU",
1354 SCTPCTL_RTTVAR_STEADYS_DESC);
1356 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, use_dcccecn, CTLTYPE_UINT|CTLFLAG_RW,
1357 &SCTP_BASE_SYSCTL(sctp_use_dccc_ecn), 0, sysctl_sctp_check, "IU",
1358 SCTPCTL_RTTVAR_DCCCECN_DESC);
1360 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, blackhole, CTLTYPE_UINT|CTLFLAG_RW,
1361 &SCTP_BASE_SYSCTL(sctp_blackhole), 0, sysctl_sctp_check, "IU",
1362 SCTPCTL_BLACKHOLE_DESC);
1364 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, diag_info_code, CTLTYPE_UINT|CTLFLAG_RW,
1365 &SCTP_BASE_SYSCTL(sctp_diag_info_code), 0, sysctl_sctp_check, "IU",
1366 SCTPCTL_DIAG_INFO_CODE_DESC);
1369 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, debug, CTLTYPE_UINT|CTLFLAG_RW,
1370 &SCTP_BASE_SYSCTL(sctp_debug_on), 0, sysctl_sctp_check, "IU",
1371 SCTPCTL_DEBUG_DESC);
1374 #if defined(__APPLE__)
1375 SYSCTL_INT(_net_inet_sctp, OID_AUTO, main_timer, CTLFLAG_RW,
1376 &SCTP_BASE_SYSCTL(sctp_main_timer), 0, "Main timer interval in ms");
1378 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, ignore_vmware_interfaces, CTLTYPE_UINT|CTLFLAG_RW,
1379 &SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces), 0, sysctl_sctp_vmware_interfaces_check, "IU",
1380 SCTPCTL_IGNORE_VMWARE_INTERFACES_DESC);
1382 SYSCTL_INT(_net_inet_sctp, OID_AUTO, addr_watchdog_limit, CTLFLAG_RW,
1383 &SCTP_BASE_SYSCTL(sctp_addr_watchdog_limit), 0, "Addr watchdog intervall");
1385 SYSCTL_INT(_net_inet_sctp, OID_AUTO, vtag_watchdog_limit, CTLFLAG_RW,
1386 &SCTP_BASE_SYSCTL(sctp_vtag_watchdog_limit), 0, "Vtag watchdog intervall");
1389 #if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING)
1390 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, output_unlocked, CTLTYPE_UINT|CTLFLAG_RW,
1391 &SCTP_BASE_SYSCTL(sctp_output_unlocked), 0, sysctl_sctp_check, "IU",
1392 SCTPCTL_OUTPUT_UNLOCKED_DESC);
1395 #if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT)
1396 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, stats,
1397 CTLTYPE_STRUCT|CTLFLAG_RW,
1398 0, 0, sysctl_stat_get, "S,sctpstat",
1399 "SCTP statistics (struct sctp_stat)");
1401 SYSCTL_VNET_STRUCT(_net_inet_sctp, OID_AUTO, stats, CTLFLAG_RW,
1402 &SCTP_BASE_STATS_SYSCTL, sctpstat,
1403 "SCTP statistics (struct sctp_stat)");
1406 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, assoclist, CTLTYPE_OPAQUE | CTLFLAG_RD,
1407 0, 0, sctp_assoclist,
1408 "S,xassoc", "List of active SCTP associations");
1410 #elif defined(__Windows__)
1411 void sysctl_setup_sctp(void)
1413 sysctl_add_oid(&sysctl_oid_top, "sendspace", CTLTYPE_INT|CTLFLAG_RW,
1414 &SCTP_BASE_SYSCTL(sctp_sendspace), 0, sysctl_sctp_check,
1415 SCTPCTL_MAXDGRAM_DESC);
1417 sysctl_add_oid(&sysctl_oid_top, "recvspace", CTLTYPE_INT|CTLFLAG_RW,
1418 &SCTP_BASE_SYSCTL(sctp_recvspace), 0, sysctl_sctp_check,
1419 SCTPCTL_RECVSPACE_DESC);
1421 sysctl_add_oid(&sysctl_oid_top, "auto_asconf", CTLTYPE_INT|CTLFLAG_RW,
1422 &SCTP_BASE_SYSCTL(sctp_auto_asconf), 0, sysctl_sctp_check,
1423 SCTPCTL_AUTOASCONF_DESC);
1425 sysctl_add_oid(&sysctl_oid_top, "ecn_enable", CTLTYPE_INT|CTLFLAG_RW,
1426 &SCTP_BASE_SYSCTL(sctp_ecn_enable), 0, sysctl_sctp_check,
1427 SCTPCTL_ECN_ENABLE_DESC);
1429 sysctl_add_oid(&sysctl_oid_top, "strict_sacks", CTLTYPE_INT|CTLFLAG_RW,
1430 &SCTP_BASE_SYSCTL(sctp_strict_sacks), 0, sysctl_sctp_check,
1431 SCTPCTL_STRICT_SACKS_DESC);
1433 #if !(defined(__FreeBSD__) && __FreeBSD_version >= 800000)
1434 #if !defined(SCTP_WITH_NO_CSUM)
1435 sysctl_add_oid(&sysctl_oid_top, "loopback_nocsum", CTLTYPE_INT|CTLFLAG_RW,
1436 &SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback), 0, sysctl_sctp_check,
1437 SCTPCTL_LOOPBACK_NOCSUM_DESC);
1441 sysctl_add_oid(&sysctl_oid_top, "peer_chkoh", CTLTYPE_INT|CTLFLAG_RW,
1442 &SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), 0, sysctl_sctp_check,
1443 SCTPCTL_PEER_CHKOH_DESC);
1445 sysctl_add_oid(&sysctl_oid_top, "maxburst", CTLTYPE_INT|CTLFLAG_RW,
1446 &SCTP_BASE_SYSCTL(sctp_max_burst_default), 0, sysctl_sctp_check,
1447 SCTPCTL_MAXBURST_DESC);
1449 sysctl_add_oid(&sysctl_oid_top, "fr_maxburst", CTLTYPE_INT|CTLFLAG_RW,
1450 &SCTP_BASE_SYSCTL(sctp_fr_max_burst_default), 0, sysctl_sctp_check,
1451 SCTPCTL_FRMAXBURST_DESC);
1453 sysctl_add_oid(&sysctl_oid_top, "maxchunks", CTLTYPE_INT|CTLFLAG_RW,
1454 &SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), 0, sysctl_sctp_check,
1455 SCTPCTL_MAXCHUNKS_DESC);
1457 sysctl_add_oid(&sysctl_oid_top, "tcbhashsize", CTLTYPE_INT|CTLFLAG_RW,
1458 &SCTP_BASE_SYSCTL(sctp_hashtblsize), 0, sysctl_sctp_check,
1459 SCTPCTL_TCBHASHSIZE_DESC);
1461 sysctl_add_oid(&sysctl_oid_top, "pcbhashsize", CTLTYPE_INT|CTLFLAG_RW,
1462 &SCTP_BASE_SYSCTL(sctp_pcbtblsize), 0, sysctl_sctp_check,
1463 SCTPCTL_PCBHASHSIZE_DESC);
1465 sysctl_add_oid(&sysctl_oid_top, "min_split_point", CTLTYPE_INT|CTLFLAG_RW,
1466 &SCTP_BASE_SYSCTL(sctp_min_split_point), 0, sysctl_sctp_check,
1467 SCTPCTL_MIN_SPLIT_POINT_DESC);
1469 sysctl_add_oid(&sysctl_oid_top, "chunkscale", CTLTYPE_INT|CTLFLAG_RW,
1470 &SCTP_BASE_SYSCTL(sctp_chunkscale), 0, sysctl_sctp_check,
1471 SCTPCTL_CHUNKSCALE_DESC);
1473 sysctl_add_oid(&sysctl_oid_top, "delayed_sack_time", CTLTYPE_INT|CTLFLAG_RW,
1474 &SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), 0, sysctl_sctp_check,
1475 SCTPCTL_DELAYED_SACK_TIME_DESC);
1477 sysctl_add_oid(&sysctl_oid_top, "sack_freq", CTLTYPE_INT|CTLFLAG_RW,
1478 &SCTP_BASE_SYSCTL(sctp_sack_freq_default), 0, sysctl_sctp_check,
1479 SCTPCTL_SACK_FREQ_DESC);
1481 sysctl_add_oid(&sysctl_oid_top, "sys_resource", CTLTYPE_INT|CTLFLAG_RW,
1482 &SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), 0, sysctl_sctp_check,
1483 SCTPCTL_SYS_RESOURCE_DESC);
1485 sysctl_add_oid(&sysctl_oid_top, "asoc_resource", CTLTYPE_INT|CTLFLAG_RW,
1486 &SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), 0, sysctl_sctp_check,
1487 SCTPCTL_ASOC_RESOURCE_DESC);
1489 sysctl_add_oid(&sysctl_oid_top, "heartbeat_interval", CTLTYPE_INT|CTLFLAG_RW,
1490 &SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), 0, sysctl_sctp_check,
1491 SCTPCTL_HEARTBEAT_INTERVAL_DESC);
1493 sysctl_add_oid(&sysctl_oid_top, "pmtu_raise_time", CTLTYPE_INT|CTLFLAG_RW,
1494 &SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), 0, sysctl_sctp_check,
1495 SCTPCTL_PMTU_RAISE_TIME_DESC);
1497 sysctl_add_oid(&sysctl_oid_top, "shutdown_guard_time", CTLTYPE_INT|CTLFLAG_RW,
1498 &SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), 0, sysctl_sctp_check,
1499 SCTPCTL_SHUTDOWN_GUARD_TIME_DESC);
1501 sysctl_add_oid(&sysctl_oid_top, "secret_lifetime", CTLTYPE_INT|CTLFLAG_RW,
1502 &SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), 0, sysctl_sctp_check,
1503 SCTPCTL_SECRET_LIFETIME_DESC);
1505 sysctl_add_oid(&sysctl_oid_top, "rto_max", CTLTYPE_INT|CTLFLAG_RW,
1506 &SCTP_BASE_SYSCTL(sctp_rto_max_default), 0, sysctl_sctp_check,
1507 SCTPCTL_RTO_MAX_DESC);
1509 sysctl_add_oid(&sysctl_oid_top, "rto_min", CTLTYPE_INT|CTLFLAG_RW,
1510 &SCTP_BASE_SYSCTL(sctp_rto_min_default), 0, sysctl_sctp_check,
1511 SCTPCTL_RTO_MIN_DESC);
1513 sysctl_add_oid(&sysctl_oid_top, "rto_initial", CTLTYPE_INT|CTLFLAG_RW,
1514 &SCTP_BASE_SYSCTL(sctp_rto_initial_default), 0, sysctl_sctp_check,
1515 SCTPCTL_RTO_INITIAL_DESC);
1517 sysctl_add_oid(&sysctl_oid_top, "init_rto_max", CTLTYPE_INT|CTLFLAG_RW,
1518 &SCTP_BASE_SYSCTL(sctp_init_rto_max_default), 0, sysctl_sctp_check,
1519 SCTPCTL_INIT_RTO_MAX_DESC);
1521 sysctl_add_oid(&sysctl_oid_top, "valid_cookie_life", CTLTYPE_INT|CTLFLAG_RW,
1522 &SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), 0, sysctl_sctp_check,
1523 SCTPCTL_VALID_COOKIE_LIFE_DESC);
1525 sysctl_add_oid(&sysctl_oid_top, "init_rtx_max", CTLTYPE_INT|CTLFLAG_RW,
1526 &SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), 0, sysctl_sctp_check,
1527 SCTPCTL_INIT_RTX_MAX_DESC);
1529 sysctl_add_oid(&sysctl_oid_top, "assoc_rtx_max", CTLTYPE_INT|CTLFLAG_RW,
1530 &SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), 0, sysctl_sctp_check,
1531 SCTPCTL_ASSOC_RTX_MAX_DESC);
1533 sysctl_add_oid(&sysctl_oid_top, "path_rtx_max", CTLTYPE_INT|CTLFLAG_RW,
1534 &SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), 0, sysctl_sctp_check,
1535 SCTPCTL_PATH_RTX_MAX_DESC);
1537 sysctl_add_oid(&sysctl_oid_top, "path_pf_threshold", CTLTYPE_INT|CTLFLAG_RW,
1538 &SCTP_BASE_SYSCTL(sctp_path_pf_threshold), 0, sysctl_sctp_check,
1539 SCTPCTL_PATH_PF_THRESHOLD_DESC);
1541 sysctl_add_oid(&sysctl_oid_top, "add_more_on_output", CTLTYPE_INT|CTLFLAG_RW,
1542 &SCTP_BASE_SYSCTL(sctp_add_more_threshold), 0, sysctl_sctp_check,
1543 SCTPCTL_ADD_MORE_ON_OUTPUT_DESC);
1545 sysctl_add_oid(&sysctl_oid_top, "incoming_streams", CTLTYPE_INT|CTLFLAG_RW,
1546 &SCTP_BASE_SYSCTL(sctp_nr_incoming_streams_default), 0, sysctl_sctp_check,
1547 SCTPCTL_INCOMING_STREAMS_DESC);
1549 sysctl_add_oid(&sysctl_oid_top, "outgoing_streams", CTLTYPE_INT|CTLFLAG_RW,
1550 &SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), 0, sysctl_sctp_check,
1551 SCTPCTL_OUTGOING_STREAMS_DESC);
1553 sysctl_add_oid(&sysctl_oid_top, "cmt_on_off", CTLTYPE_INT|CTLFLAG_RW,
1554 &SCTP_BASE_SYSCTL(sctp_cmt_on_off), 0, sysctl_sctp_check,
1555 SCTPCTL_CMT_ON_OFF_DESC);
1558 sysctl_add_oid(&sysctl_oid_top, "nr_sack_on_off", CTLTYPE_INT|CTLFLAG_RW,
1559 &SCTP_BASE_SYSCTL(sctp_nr_sack_on_off), 0, sysctl_sctp_check,
1560 SCTPCTL_NR_SACK_ON_OFF_DESC);
1562 sysctl_add_oid(&sysctl_oid_top, "cmt_use_dac", CTLTYPE_INT|CTLFLAG_RW,
1563 &SCTP_BASE_SYSCTL(sctp_cmt_use_dac), 0, sysctl_sctp_check,
1564 SCTPCTL_CMT_USE_DAC_DESC);
1566 sysctl_add_oid(&sysctl_oid_top, "cwnd_maxburst", CTLTYPE_INT|CTLFLAG_RW,
1567 &SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), 0, sysctl_sctp_check,
1568 SCTPCTL_CWND_MAXBURST_DESC);
1570 sysctl_add_oid(&sysctl_oid_top, "asconf_auth_nochk", CTLTYPE_INT|CTLFLAG_RW,
1571 &SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), 0, sysctl_sctp_check,
1572 SCTPCTL_ASCONF_AUTH_NOCHK_DESC);
1574 sysctl_add_oid(&sysctl_oid_top, "auth_disable", CTLTYPE_INT|CTLFLAG_RW,
1575 &SCTP_BASE_SYSCTL(sctp_auth_disable), 0, sysctl_sctp_check,
1576 SCTPCTL_AUTH_DISABLE_DESC);
1578 sysctl_add_oid(&sysctl_oid_top, "nat_friendly", CTLTYPE_INT|CTLFLAG_RW,
1579 &SCTP_BASE_SYSCTL(sctp_nat_friendly), 0, sysctl_sctp_check,
1580 SCTPCTL_NAT_FRIENDLY_DESC);
1582 sysctl_add_oid(&sysctl_oid_top, "abc_l_var", CTLTYPE_INT|CTLFLAG_RW,
1583 &SCTP_BASE_SYSCTL(sctp_L2_abc_variable), 0, sysctl_sctp_check,
1584 SCTPCTL_ABC_L_VAR_DESC);
1586 sysctl_add_oid(&sysctl_oid_top, "max_chained_mbufs", CTLTYPE_INT|CTLFLAG_RW,
1587 &SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), 0, sysctl_sctp_check,
1588 SCTPCTL_MAX_CHAINED_MBUFS_DESC);
1590 sysctl_add_oid(&sysctl_oid_top, "do_sctp_drain", CTLTYPE_INT|CTLFLAG_RW,
1591 &SCTP_BASE_SYSCTL(sctp_do_drain), 0, sysctl_sctp_check,
1592 SCTPCTL_DO_SCTP_DRAIN_DESC);
1594 sysctl_add_oid(&sysctl_oid_top, "hb_max_burst", CTLTYPE_INT|CTLFLAG_RW,
1595 &SCTP_BASE_SYSCTL(sctp_hb_maxburst), 0, sysctl_sctp_check,
1596 SCTPCTL_HB_MAX_BURST_DESC);
1598 sysctl_add_oid(&sysctl_oid_top, "abort_at_limit", CTLTYPE_INT|CTLFLAG_RW,
1599 &SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), 0, sysctl_sctp_check,
1600 SCTPCTL_ABORT_AT_LIMIT_DESC);
1602 sysctl_add_oid(&sysctl_oid_top, "strict_data_order", CTLTYPE_INT|CTLFLAG_RW,
1603 &SCTP_BASE_SYSCTL(sctp_strict_data_order), 0, sysctl_sctp_check,
1604 SCTPCTL_STRICT_DATA_ORDER_DESC);
1606 sysctl_add_oid(&sysctl_oid_top, "min_residual", CTLTYPE_INT|CTLFLAG_RW,
1607 &SCTP_BASE_SYSCTL(sctp_min_residual), 0, sysctl_sctp_check,
1608 SCTPCTL_MIN_RESIDUAL_DESC);
1610 sysctl_add_oid(&sysctl_oid_top, "max_retran_chunk", CTLTYPE_INT|CTLFLAG_RW,
1611 &SCTP_BASE_SYSCTL(sctp_max_retran_chunk), 0, sysctl_sctp_check,
1612 SCTPCTL_MAX_RETRAN_CHUNK_DESC);
1614 sysctl_add_oid(&sysctl_oid_top, "log_level", CTLTYPE_INT|CTLFLAG_RW,
1615 &SCTP_BASE_SYSCTL(sctp_logging_level), 0, sysctl_sctp_check,
1616 SCTPCTL_LOGGING_LEVEL_DESC);
1618 sysctl_add_oid(&sysctl_oid_top, "default_cc_module", CTLTYPE_INT|CTLFLAG_RW,
1619 &SCTP_BASE_SYSCTL(sctp_default_cc_module), 0, sysctl_sctp_check,
1620 SCTPCTL_DEFAULT_CC_MODULE_DESC);
1622 sysctl_add_oid(&sysctl_oid_top, "default_ss_module", CTLTYPE_INT|CTLFLAG_RW,
1623 &SCTP_BASE_SYSCTL(sctp_default_ss_module), 0, sysctl_sctp_check,
1624 SCTPCTL_DEFAULT_SS_MODULE_DESC);
1626 sysctl_add_oid(&sysctl_oid_top, "default_frag_interleave", CTLTYPE_INT|CTLFLAG_RW,
1627 &SCTP_BASE_SYSCTL(sctp_default_frag_interleave), 0, sysctl_sctp_check,
1628 SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DESC);
1630 sysctl_add_oid(&sysctl_oid_top, "mobility_base", CTLTYPE_INT|CTLFLAG_RW,
1631 &SCTP_BASE_SYSCTL(sctp_mobility_base), 0, sysctl_sctp_check,
1632 SCTPCTL_MOBILITY_BASE_DESC);
1634 sysctl_add_oid(&sysctl_oid_top, "mobility_fasthandoff", CTLTYPE_INT|CTLFLAG_RW,
1635 &SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), 0, sysctl_sctp_check,
1636 SCTPCTL_MOBILITY_FASTHANDOFF_DESC);
1638 #if defined(SCTP_LOCAL_TRACE_BUF)
1639 sysctl_add_oid(&sysctl_oid_top, "sctp_log", CTLTYPE_STRUCT|CTLFLAG_RD,
1640 SCTP_BASE_SYSCTL(sctp_log), sizeof(struct sctp_log), NULL,
1641 "SCTP logging (struct sctp_log)");
1643 sysctl_add_oid(&sysctl_oid_top, "clear_trace", CTLTYPE_INT|CTLFLAG_WR,
1644 NULL, 0, sysctl_sctp_cleartrace,
1645 "Clear SCTP Logging buffer");
1648 sysctl_add_oid(&sysctl_oid_top, "udp_tunneling_port", CTLTYPE_INT|CTLFLAG_RW,
1649 &SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), 0, sysctl_sctp_udp_tunneling_check,
1650 SCTPCTL_UDP_TUNNELING_PORT_DESC);
1652 sysctl_add_oid(&sysctl_oid_top, "enable_sack_immediately", CTLTYPE_INT|CTLFLAG_RW,
1653 &SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), 0, sysctl_sctp_check,
1654 SCTPCTL_SACK_IMMEDIATELY_ENABLE_DESC);
1656 sysctl_add_oid(&sysctl_oid_top, "nat_friendly_init", CTLTYPE_INT|CTLFLAG_RW,
1657 &SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), 0, sysctl_sctp_check,
1658 SCTPCTL_NAT_FRIENDLY_DESC);
1660 sysctl_add_oid(&sysctl_oid_top, "vtag_time_wait", CTLTYPE_INT|CTLFLAG_RW,
1661 &SCTP_BASE_SYSCTL(sctp_vtag_time_wait), 0, sysctl_sctp_check,
1662 SCTPCTL_TIME_WAIT_DESC);
1664 sysctl_add_oid(&sysctl_oid_top, "buffer_splitting", CTLTYPE_INT|CTLFLAG_RW,
1665 &SCTP_BASE_SYSCTL(sctp_buffer_splitting), 0, sysctl_sctp_check,
1666 SCTPCTL_BUFFER_SPLITTING_DESC);
1668 sysctl_add_oid(&sysctl_oid_top, "initial_cwnd", CTLTYPE_INT|CTLFLAG_RW,
1669 &SCTP_BASE_SYSCTL(sctp_initial_cwnd), 0, sysctl_sctp_check,
1670 SCTPCTL_INITIAL_CWND_DESC);
1672 sysctl_add_oid(&sysctl_oid_top, "rttvar_bw", CTLTYPE_INT|CTLFLAG_RW,
1673 &SCTP_BASE_SYSCTL(sctp_rttvar_bw), 0, sysctl_sctp_check,
1674 SCTPCTL_RTTVAR_BW_DESC);
1676 sysctl_add_oid(&sysctl_oid_top, "rttvar_rtt", CTLTYPE_INT|CTLFLAG_RW,
1677 &SCTP_BASE_SYSCTL(sctp_rttvar_rtt), 0, sysctl_sctp_check,
1678 SCTPCTL_RTTVAR_RTT_DESC);
1680 sysctl_add_oid(&sysctl_oid_top, "rttvar_eqret", CTLTYPE_INT|CTLFLAG_RW,
1681 &SCTP_BASE_SYSCTL(sctp_rttvar_eqret), 0, sysctl_sctp_check,
1682 SCTPCTL_RTTVAR_EQRET_DESC);
1684 sysctl_add_oid(&sysctl_oid_top, "rttvar_steady_step", CTLTYPE_INT|CTLFLAG_RW,
1685 &SCTP_BASE_SYSCTL(sctp_steady_step), 0, sysctl_sctp_check,
1686 SCTPCTL_RTTVAR_STEADYS_DESC);
1688 sysctl_add_oid(&sysctl_oid_top, "use_dcccecn", CTLTYPE_INT|CTLFLAG_RW,
1689 &SCTP_BASE_SYSCTL(sctp_use_dccc_ecn), 0, sysctl_sctp_check,
1690 SCTPCTL_RTTVAR_DCCCECN_DESC);
1692 sysctl_add_oid(&sysctl_oid_top, "blackhole", CTLTYPE_INT|CTLFLAG_RW,
1693 &SCTP_BASE_SYSCTL(sctp_blackhole), 0, sysctl_sctp_check,
1694 SCTPCTL_BLACKHOLE_DESC);
1696 sysctl_add_oid(&sysctl_oid_top, "diag_info_code", CTLTYPE_INT|CTLFLAG_RW,
1697 &SCTP_BASE_SYSCTL(sctp_diag_info_code), 0, sysctl_sctp_check,
1698 SCTPCTL_DIAG_INFO_CODE_DESC);
1701 sysctl_add_oid(&sysctl_oid_top, "debug", CTLTYPE_INT|CTLFLAG_RW,
1702 &SCTP_BASE_SYSCTL(sctp_debug_on), sizeof(SCTP_BASE_SYSCTL(sctp_debug_on)), NULL,
1703 SCTPCTL_DEBUG_DESC);
1704 #endif /* SCTP_DEBUG */
1706 sysctl_add_oid(&sysctl_oid_top, "stats", CTLTYPE_STRUCT|CTLFLAG_RW,
1707 &SCTP_BASE_STATS, sizeof(SCTP_BASE_STATS), NULL,
1708 "SCTP statistics (struct sctp_stat)");
1710 sysctl_add_oid(&sysctl_oid_top, "assoclist", CTLTYPE_STRUCT|CTLFLAG_RD,
1711 NULL, 0, sctp_assoclist,
1712 "List of active SCTP associations");