2 * Copyright (c) 2007, by Cisco Systems, Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
7 * a) Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.
10 * b) Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the distribution.
14 * c) Neither the name of Cisco Systems, Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived
16 * from this software without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28 * THE POSSIBILITY OF SUCH DAMAGE.
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
34 #include <netinet/sctp_os.h>
35 #include <netinet/sctp.h>
36 #include <netinet/sctp_constants.h>
37 #include <netinet/sctp_sysctl.h>
38 #include <netinet/sctp_pcb.h>
39 #include <netinet/sctputil.h>
40 #include <netinet/sctp_output.h>
44 * sysctl tunable variables
50 SCTP_BASE_SYSCTL(sctp_sendspace) = SCTPCTL_MAXDGRAM_DEFAULT;
51 SCTP_BASE_SYSCTL(sctp_recvspace) = SCTPCTL_RECVSPACE_DEFAULT;
52 SCTP_BASE_SYSCTL(sctp_auto_asconf) = SCTPCTL_AUTOASCONF_DEFAULT;
53 SCTP_BASE_SYSCTL(sctp_multiple_asconfs) = SCTPCTL_MULTIPLEASCONFS_DEFAULT;
54 SCTP_BASE_SYSCTL(sctp_ecn_enable) = SCTPCTL_ECN_ENABLE_DEFAULT;
55 SCTP_BASE_SYSCTL(sctp_ecn_nonce) = SCTPCTL_ECN_NONCE_DEFAULT;
56 SCTP_BASE_SYSCTL(sctp_strict_sacks) = SCTPCTL_STRICT_SACKS_DEFAULT;
57 SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback) = SCTPCTL_LOOPBACK_NOCSUM_DEFAULT;
58 SCTP_BASE_SYSCTL(sctp_strict_init) = SCTPCTL_STRICT_INIT_DEFAULT;
59 SCTP_BASE_SYSCTL(sctp_peer_chunk_oh) = SCTPCTL_PEER_CHKOH_DEFAULT;
60 SCTP_BASE_SYSCTL(sctp_max_burst_default) = SCTPCTL_MAXBURST_DEFAULT;
61 SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue) = SCTPCTL_MAXCHUNKS_DEFAULT;
62 SCTP_BASE_SYSCTL(sctp_hashtblsize) = SCTPCTL_TCBHASHSIZE_DEFAULT;
63 SCTP_BASE_SYSCTL(sctp_pcbtblsize) = SCTPCTL_PCBHASHSIZE_DEFAULT;
64 SCTP_BASE_SYSCTL(sctp_min_split_point) = SCTPCTL_MIN_SPLIT_POINT_DEFAULT;
65 SCTP_BASE_SYSCTL(sctp_chunkscale) = SCTPCTL_CHUNKSCALE_DEFAULT;
66 SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default) = SCTPCTL_DELAYED_SACK_TIME_DEFAULT;
67 SCTP_BASE_SYSCTL(sctp_sack_freq_default) = SCTPCTL_SACK_FREQ_DEFAULT;
68 SCTP_BASE_SYSCTL(sctp_system_free_resc_limit) = SCTPCTL_SYS_RESOURCE_DEFAULT;
69 SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit) = SCTPCTL_ASOC_RESOURCE_DEFAULT;
70 SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default) = SCTPCTL_HEARTBEAT_INTERVAL_DEFAULT;
71 SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default) = SCTPCTL_PMTU_RAISE_TIME_DEFAULT;
72 SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default) = SCTPCTL_SHUTDOWN_GUARD_TIME_DEFAULT;
73 SCTP_BASE_SYSCTL(sctp_secret_lifetime_default) = SCTPCTL_SECRET_LIFETIME_DEFAULT;
74 SCTP_BASE_SYSCTL(sctp_rto_max_default) = SCTPCTL_RTO_MAX_DEFAULT;
75 SCTP_BASE_SYSCTL(sctp_rto_min_default) = SCTPCTL_RTO_MIN_DEFAULT;
76 SCTP_BASE_SYSCTL(sctp_rto_initial_default) = SCTPCTL_RTO_INITIAL_DEFAULT;
77 SCTP_BASE_SYSCTL(sctp_init_rto_max_default) = SCTPCTL_INIT_RTO_MAX_DEFAULT;
78 SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default) = SCTPCTL_VALID_COOKIE_LIFE_DEFAULT;
79 SCTP_BASE_SYSCTL(sctp_init_rtx_max_default) = SCTPCTL_INIT_RTX_MAX_DEFAULT;
80 SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default) = SCTPCTL_ASSOC_RTX_MAX_DEFAULT;
81 SCTP_BASE_SYSCTL(sctp_path_rtx_max_default) = SCTPCTL_PATH_RTX_MAX_DEFAULT;
82 SCTP_BASE_SYSCTL(sctp_add_more_threshold) = SCTPCTL_ADD_MORE_ON_OUTPUT_DEFAULT;
83 SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default) = SCTPCTL_OUTGOING_STREAMS_DEFAULT;
84 SCTP_BASE_SYSCTL(sctp_cmt_on_off) = SCTPCTL_CMT_ON_OFF_DEFAULT;
86 SCTP_BASE_SYSCTL(sctp_nr_sack_on_off) = SCTPCTL_NR_SACK_ON_OFF_DEFAULT;
87 SCTP_BASE_SYSCTL(sctp_cmt_use_dac) = SCTPCTL_CMT_USE_DAC_DEFAULT;
88 SCTP_BASE_SYSCTL(sctp_cmt_pf) = SCTPCTL_CMT_PF_DEFAULT;
89 SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst) = SCTPCTL_CWND_MAXBURST_DEFAULT;
90 SCTP_BASE_SYSCTL(sctp_early_fr) = SCTPCTL_EARLY_FAST_RETRAN_DEFAULT;
91 SCTP_BASE_SYSCTL(sctp_early_fr_msec) = SCTPCTL_EARLY_FAST_RETRAN_MSEC_DEFAULT;
92 SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk) = SCTPCTL_ASCONF_AUTH_NOCHK_DEFAULT;
93 SCTP_BASE_SYSCTL(sctp_auth_disable) = SCTPCTL_AUTH_DISABLE_DEFAULT;
94 SCTP_BASE_SYSCTL(sctp_nat_friendly) = SCTPCTL_NAT_FRIENDLY_DEFAULT;
95 SCTP_BASE_SYSCTL(sctp_L2_abc_variable) = SCTPCTL_ABC_L_VAR_DEFAULT;
96 SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count) = SCTPCTL_MAX_CHAINED_MBUFS_DEFAULT;
97 SCTP_BASE_SYSCTL(sctp_do_drain) = SCTPCTL_DO_SCTP_DRAIN_DEFAULT;
98 SCTP_BASE_SYSCTL(sctp_hb_maxburst) = SCTPCTL_HB_MAX_BURST_DEFAULT;
99 SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit) = SCTPCTL_ABORT_AT_LIMIT_DEFAULT;
100 SCTP_BASE_SYSCTL(sctp_strict_data_order) = SCTPCTL_STRICT_DATA_ORDER_DEFAULT;
101 SCTP_BASE_SYSCTL(sctp_min_residual) = SCTPCTL_MIN_RESIDUAL_DEFAULT;
102 SCTP_BASE_SYSCTL(sctp_max_retran_chunk) = SCTPCTL_MAX_RETRAN_CHUNK_DEFAULT;
103 SCTP_BASE_SYSCTL(sctp_logging_level) = SCTPCTL_LOGGING_LEVEL_DEFAULT;
104 /* JRS - Variable for default congestion control module */
105 SCTP_BASE_SYSCTL(sctp_default_cc_module) = SCTPCTL_DEFAULT_CC_MODULE_DEFAULT;
106 SCTP_BASE_SYSCTL(sctp_default_frag_interleave) = SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DEFAULT;
107 SCTP_BASE_SYSCTL(sctp_mobility_base) = SCTPCTL_MOBILITY_BASE_DEFAULT;
108 SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff) = SCTPCTL_MOBILITY_FASTHANDOFF_DEFAULT;
109 SCTP_BASE_SYSCTL(sctp_vtag_time_wait) = SCTPCTL_TIME_WAIT_DEFAULT;
110 #if defined(SCTP_LOCAL_TRACE_BUF)
111 memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log));
113 SCTP_BASE_SYSCTL(sctp_udp_tunneling_for_client_enable) = SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_DEFAULT;
114 SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = SCTPCTL_UDP_TUNNELING_PORT_DEFAULT;
115 SCTP_BASE_SYSCTL(sctp_enable_sack_immediately) = SCTPCTL_SACK_IMMEDIATELY_ENABLE_DEFAULT;
116 SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly) = SCTPCTL_NAT_FRIENDLY_INITS_DEFAULT;
117 #if defined(SCTP_DEBUG)
118 SCTP_BASE_SYSCTL(sctp_debug_on) = SCTPCTL_DEBUG_DEFAULT;
120 #if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING)
121 SCTP_BASE_SYSCTL(sctp_output_unlocked) = SCTPCTL_OUTPUT_UNLOCKED_DEFAULT;
126 /* It returns an upper limit. No filtering is done here */
128 number_of_addresses(struct sctp_inpcb *inp)
131 struct sctp_vrf *vrf;
132 struct sctp_ifn *sctp_ifn;
133 struct sctp_ifa *sctp_ifa;
134 struct sctp_laddr *laddr;
137 /* neither Mac OS X nor FreeBSD support mulitple routing functions */
138 if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) {
141 if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) {
142 LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) {
143 LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) {
144 if ((sctp_ifa->address.sa.sa_family == AF_INET) ||
145 (sctp_ifa->address.sa.sa_family == AF_INET6)) {
151 LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) {
152 if ((laddr->ifa->address.sa.sa_family == AF_INET) ||
153 (laddr->ifa->address.sa.sa_family == AF_INET6)) {
162 copy_out_local_addresses(struct sctp_inpcb *inp, struct sctp_tcb *stcb, struct sysctl_req *req)
164 struct sctp_ifn *sctp_ifn;
165 struct sctp_ifa *sctp_ifa;
166 int loopback_scope, ipv4_local_scope, local_scope, site_scope;
167 int ipv4_addr_legal, ipv6_addr_legal;
168 struct sctp_vrf *vrf;
169 struct xsctp_laddr xladdr;
170 struct sctp_laddr *laddr;
173 /* Turn on all the appropriate scope */
175 /* use association specific values */
176 loopback_scope = stcb->asoc.loopback_scope;
177 ipv4_local_scope = stcb->asoc.ipv4_local_scope;
178 local_scope = stcb->asoc.local_scope;
179 site_scope = stcb->asoc.site_scope;
181 /* use generic values for endpoints */
183 ipv4_local_scope = 1;
188 /* use only address families of interest */
189 if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) {
191 if (SCTP_IPV6_V6ONLY(inp)) {
203 /* neither Mac OS X nor FreeBSD support mulitple routing functions */
204 if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) {
205 SCTP_INP_RUNLOCK(inp);
206 SCTP_INP_INFO_RUNLOCK();
209 if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) {
210 LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) {
211 if ((loopback_scope == 0) && SCTP_IFN_IS_IFT_LOOP(sctp_ifn))
212 /* Skip loopback if loopback_scope not set */
214 LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) {
217 * ignore if blacklisted at
220 if (sctp_is_addr_restricted(stcb, sctp_ifa))
223 switch (sctp_ifa->address.sa.sa_family) {
225 if (ipv4_addr_legal) {
226 struct sockaddr_in *sin;
228 sin = (struct sockaddr_in *)&sctp_ifa->address.sa;
229 if (sin->sin_addr.s_addr == 0)
231 if ((ipv4_local_scope == 0) && (IN4_ISPRIVATE_ADDRESS(&sin->sin_addr)))
239 if (ipv6_addr_legal) {
240 struct sockaddr_in6 *sin6;
242 sin6 = (struct sockaddr_in6 *)&sctp_ifa->address.sa;
243 if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr))
245 if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) {
246 if (local_scope == 0)
248 if (sin6->sin6_scope_id == 0) {
254 if (sa6_recoverscope(sin6) != 0)
258 if ((site_scope == 0) && (IN6_IS_ADDR_SITELOCAL(&sin6->sin6_addr)))
268 memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr));
269 memcpy((void *)&xladdr.address, (const void *)&sctp_ifa->address, sizeof(union sctp_sockstore));
270 SCTP_INP_RUNLOCK(inp);
271 SCTP_INP_INFO_RUNLOCK();
272 error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr));
276 SCTP_INP_INFO_RLOCK();
282 LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) {
283 /* ignore if blacklisted at association level */
284 if (stcb && sctp_is_addr_restricted(stcb, laddr->ifa))
286 memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr));
287 memcpy((void *)&xladdr.address, (const void *)&laddr->ifa->address, sizeof(union sctp_sockstore));
288 xladdr.start_time.tv_sec = (uint32_t) laddr->start_time.tv_sec;
289 xladdr.start_time.tv_usec = (uint32_t) laddr->start_time.tv_usec;
290 SCTP_INP_RUNLOCK(inp);
291 SCTP_INP_INFO_RUNLOCK();
292 error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr));
296 SCTP_INP_INFO_RLOCK();
301 memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr));
303 SCTP_INP_RUNLOCK(inp);
304 SCTP_INP_INFO_RUNLOCK();
305 error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr));
310 SCTP_INP_INFO_RLOCK();
320 sctp_assoclist(SYSCTL_HANDLER_ARGS)
322 unsigned int number_of_endpoints;
323 unsigned int number_of_local_addresses;
324 unsigned int number_of_associations;
325 unsigned int number_of_remote_addresses;
328 struct sctp_inpcb *inp;
329 struct sctp_tcb *stcb;
330 struct sctp_nets *net;
331 struct xsctp_inpcb xinpcb;
332 struct xsctp_tcb xstcb;
333 struct xsctp_raddr xraddr;
336 number_of_endpoints = 0;
337 number_of_local_addresses = 0;
338 number_of_associations = 0;
339 number_of_remote_addresses = 0;
341 SCTP_INP_INFO_RLOCK();
342 if (req->oldptr == USER_ADDR_NULL) {
343 LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) {
345 number_of_endpoints++;
346 number_of_local_addresses += number_of_addresses(inp);
347 LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) {
348 number_of_associations++;
349 number_of_local_addresses += number_of_addresses(inp);
350 TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {
351 number_of_remote_addresses++;
354 SCTP_INP_RUNLOCK(inp);
356 SCTP_INP_INFO_RUNLOCK();
357 n = (number_of_endpoints + 1) * sizeof(struct xsctp_inpcb) +
358 (number_of_local_addresses + number_of_endpoints + number_of_associations) * sizeof(struct xsctp_laddr) +
359 (number_of_associations + number_of_endpoints) * sizeof(struct xsctp_tcb) +
360 (number_of_remote_addresses + number_of_associations) * sizeof(struct xsctp_raddr);
362 /* request some more memory than needed */
363 req->oldidx = (n + n / 8);
366 if (req->newptr != USER_ADDR_NULL) {
367 SCTP_INP_INFO_RUNLOCK();
368 SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_SYSCTL, EPERM);
371 LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) {
373 if (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) {
374 /* if its allgone it is being freed - skip it */
378 xinpcb.local_port = ntohs(inp->sctp_lport);
379 xinpcb.flags = inp->sctp_flags;
380 xinpcb.features = inp->sctp_features;
381 xinpcb.total_sends = inp->total_sends;
382 xinpcb.total_recvs = inp->total_recvs;
383 xinpcb.total_nospaces = inp->total_nospaces;
384 xinpcb.fragmentation_point = inp->sctp_frag_point;
385 so = inp->sctp_socket;
387 (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE)) {
391 xinpcb.qlen = so->so_qlen;
392 xinpcb.maxqlen = so->so_qlimit;
394 SCTP_INP_INCR_REF(inp);
395 SCTP_INP_RUNLOCK(inp);
396 SCTP_INP_INFO_RUNLOCK();
397 error = SYSCTL_OUT(req, &xinpcb, sizeof(struct xsctp_inpcb));
399 SCTP_INP_DECR_REF(inp);
402 SCTP_INP_INFO_RLOCK();
404 error = copy_out_local_addresses(inp, NULL, req);
406 SCTP_INP_DECR_REF(inp);
409 LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) {
411 atomic_add_int(&stcb->asoc.refcnt, 1);
412 SCTP_TCB_UNLOCK(stcb);
414 xstcb.local_port = ntohs(inp->sctp_lport);
415 xstcb.remote_port = ntohs(stcb->rport);
416 if (stcb->asoc.primary_destination != NULL)
417 xstcb.primary_addr = stcb->asoc.primary_destination->ro._l_addr;
418 xstcb.heartbeat_interval = stcb->asoc.heart_beat_delay;
419 xstcb.state = SCTP_GET_STATE(&stcb->asoc); /* FIXME */
420 /* 7.0 does not support these */
421 xstcb.assoc_id = sctp_get_associd(stcb);
422 xstcb.peers_rwnd = stcb->asoc.peers_rwnd;
423 xstcb.in_streams = stcb->asoc.streamincnt;
424 xstcb.out_streams = stcb->asoc.streamoutcnt;
425 xstcb.max_nr_retrans = stcb->asoc.overall_error_count;
426 xstcb.primary_process = 0; /* not really supported
428 xstcb.T1_expireries = stcb->asoc.timoinit + stcb->asoc.timocookie;
429 xstcb.T2_expireries = stcb->asoc.timoshutdown + stcb->asoc.timoshutdownack;
430 xstcb.retransmitted_tsns = stcb->asoc.marked_retrans;
431 xstcb.start_time.tv_sec = (uint32_t) stcb->asoc.start_time.tv_sec;
432 xstcb.start_time.tv_usec = (uint32_t) stcb->asoc.start_time.tv_usec;
433 xstcb.discontinuity_time.tv_sec = (uint32_t) stcb->asoc.discontinuity_time.tv_sec;
434 xstcb.discontinuity_time.tv_usec = (uint32_t) stcb->asoc.discontinuity_time.tv_usec;
435 xstcb.total_sends = stcb->total_sends;
436 xstcb.total_recvs = stcb->total_recvs;
437 xstcb.local_tag = stcb->asoc.my_vtag;
438 xstcb.remote_tag = stcb->asoc.peer_vtag;
439 xstcb.initial_tsn = stcb->asoc.init_seq_number;
440 xstcb.highest_tsn = stcb->asoc.sending_seq - 1;
441 xstcb.cumulative_tsn = stcb->asoc.last_acked_seq;
442 xstcb.cumulative_tsn_ack = stcb->asoc.cumulative_tsn;
443 xstcb.mtu = stcb->asoc.smallest_mtu;
444 xstcb.refcnt = stcb->asoc.refcnt;
445 SCTP_INP_RUNLOCK(inp);
446 SCTP_INP_INFO_RUNLOCK();
447 error = SYSCTL_OUT(req, &xstcb, sizeof(struct xsctp_tcb));
449 SCTP_INP_DECR_REF(inp);
450 atomic_subtract_int(&stcb->asoc.refcnt, 1);
453 SCTP_INP_INFO_RLOCK();
455 error = copy_out_local_addresses(inp, stcb, req);
457 SCTP_INP_DECR_REF(inp);
458 atomic_subtract_int(&stcb->asoc.refcnt, 1);
461 TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {
463 xraddr.address = net->ro._l_addr;
464 xraddr.active = ((net->dest_state & SCTP_ADDR_REACHABLE) == SCTP_ADDR_REACHABLE);
465 xraddr.confirmed = ((net->dest_state & SCTP_ADDR_UNCONFIRMED) == 0);
466 xraddr.heartbeat_enabled = ((net->dest_state & SCTP_ADDR_NOHB) == 0);
467 xraddr.rto = net->RTO;
468 xraddr.max_path_rtx = net->failure_threshold;
469 xraddr.rtx = net->marked_retrans;
470 xraddr.error_counter = net->error_count;
471 xraddr.cwnd = net->cwnd;
472 xraddr.flight_size = net->flight_size;
473 xraddr.mtu = net->mtu;
474 xraddr.rtt = net->rtt;
475 xraddr.start_time.tv_sec = (uint32_t) net->start_time.tv_sec;
476 xraddr.start_time.tv_usec = (uint32_t) net->start_time.tv_usec;
477 SCTP_INP_RUNLOCK(inp);
478 SCTP_INP_INFO_RUNLOCK();
479 error = SYSCTL_OUT(req, &xraddr, sizeof(struct xsctp_raddr));
481 SCTP_INP_DECR_REF(inp);
482 atomic_subtract_int(&stcb->asoc.refcnt, 1);
485 SCTP_INP_INFO_RLOCK();
488 atomic_subtract_int(&stcb->asoc.refcnt, 1);
489 memset((void *)&xraddr, 0, sizeof(struct xsctp_raddr));
491 SCTP_INP_RUNLOCK(inp);
492 SCTP_INP_INFO_RUNLOCK();
493 error = SYSCTL_OUT(req, &xraddr, sizeof(struct xsctp_raddr));
495 SCTP_INP_DECR_REF(inp);
498 SCTP_INP_INFO_RLOCK();
501 SCTP_INP_DECR_REF(inp);
502 SCTP_INP_RUNLOCK(inp);
503 SCTP_INP_INFO_RUNLOCK();
504 memset((void *)&xstcb, 0, sizeof(struct xsctp_tcb));
506 error = SYSCTL_OUT(req, &xstcb, sizeof(struct xsctp_tcb));
511 SCTP_INP_INFO_RLOCK();
513 SCTP_INP_INFO_RUNLOCK();
515 memset((void *)&xinpcb, 0, sizeof(struct xsctp_inpcb));
517 error = SYSCTL_OUT(req, &xinpcb, sizeof(struct xsctp_inpcb));
522 #define RANGECHK(var, min, max) \
523 if ((var) < (min)) { (var) = (min); } \
524 else if ((var) > (max)) { (var) = (max); }
527 sysctl_sctp_udp_tunneling_check(SYSCTL_HANDLER_ARGS)
530 uint32_t old_sctp_udp_tunneling_port;
532 SCTP_INP_INFO_RLOCK();
533 old_sctp_udp_tunneling_port = SCTP_BASE_SYSCTL(sctp_udp_tunneling_port);
534 SCTP_INP_INFO_RUNLOCK();
535 error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req);
537 RANGECHK(SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), SCTPCTL_UDP_TUNNELING_PORT_MIN, SCTPCTL_UDP_TUNNELING_PORT_MAX);
538 if (old_sctp_udp_tunneling_port == SCTP_BASE_SYSCTL(sctp_udp_tunneling_port)) {
542 SCTP_INP_INFO_WLOCK();
543 if (old_sctp_udp_tunneling_port) {
544 sctp_over_udp_stop();
546 if (SCTP_BASE_SYSCTL(sctp_udp_tunneling_port)) {
547 if (sctp_over_udp_start()) {
548 SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = 0;
551 SCTP_INP_INFO_WUNLOCK();
559 sysctl_sctp_check(SYSCTL_HANDLER_ARGS)
563 error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req);
565 RANGECHK(SCTP_BASE_SYSCTL(sctp_sendspace), SCTPCTL_MAXDGRAM_MIN, SCTPCTL_MAXDGRAM_MAX);
566 RANGECHK(SCTP_BASE_SYSCTL(sctp_recvspace), SCTPCTL_RECVSPACE_MIN, SCTPCTL_RECVSPACE_MAX);
567 RANGECHK(SCTP_BASE_SYSCTL(sctp_auto_asconf), SCTPCTL_AUTOASCONF_MIN, SCTPCTL_AUTOASCONF_MAX);
568 RANGECHK(SCTP_BASE_SYSCTL(sctp_ecn_enable), SCTPCTL_ECN_ENABLE_MIN, SCTPCTL_ECN_ENABLE_MAX);
569 RANGECHK(SCTP_BASE_SYSCTL(sctp_ecn_nonce), SCTPCTL_ECN_NONCE_MIN, SCTPCTL_ECN_NONCE_MAX);
570 RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_sacks), SCTPCTL_STRICT_SACKS_MIN, SCTPCTL_STRICT_SACKS_MAX);
571 RANGECHK(SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback), SCTPCTL_LOOPBACK_NOCSUM_MIN, SCTPCTL_LOOPBACK_NOCSUM_MAX);
572 RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_init), SCTPCTL_STRICT_INIT_MIN, SCTPCTL_STRICT_INIT_MAX);
573 RANGECHK(SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), SCTPCTL_PEER_CHKOH_MIN, SCTPCTL_PEER_CHKOH_MAX);
574 RANGECHK(SCTP_BASE_SYSCTL(sctp_max_burst_default), SCTPCTL_MAXBURST_MIN, SCTPCTL_MAXBURST_MAX);
575 RANGECHK(SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), SCTPCTL_MAXCHUNKS_MIN, SCTPCTL_MAXCHUNKS_MAX);
576 RANGECHK(SCTP_BASE_SYSCTL(sctp_hashtblsize), SCTPCTL_TCBHASHSIZE_MIN, SCTPCTL_TCBHASHSIZE_MAX);
577 RANGECHK(SCTP_BASE_SYSCTL(sctp_pcbtblsize), SCTPCTL_PCBHASHSIZE_MIN, SCTPCTL_PCBHASHSIZE_MAX);
578 RANGECHK(SCTP_BASE_SYSCTL(sctp_min_split_point), SCTPCTL_MIN_SPLIT_POINT_MIN, SCTPCTL_MIN_SPLIT_POINT_MAX);
579 RANGECHK(SCTP_BASE_SYSCTL(sctp_chunkscale), SCTPCTL_CHUNKSCALE_MIN, SCTPCTL_CHUNKSCALE_MAX);
580 RANGECHK(SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), SCTPCTL_DELAYED_SACK_TIME_MIN, SCTPCTL_DELAYED_SACK_TIME_MAX);
581 RANGECHK(SCTP_BASE_SYSCTL(sctp_sack_freq_default), SCTPCTL_SACK_FREQ_MIN, SCTPCTL_SACK_FREQ_MAX);
582 RANGECHK(SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), SCTPCTL_SYS_RESOURCE_MIN, SCTPCTL_SYS_RESOURCE_MAX);
583 RANGECHK(SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), SCTPCTL_ASOC_RESOURCE_MIN, SCTPCTL_ASOC_RESOURCE_MAX);
584 RANGECHK(SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), SCTPCTL_HEARTBEAT_INTERVAL_MIN, SCTPCTL_HEARTBEAT_INTERVAL_MAX);
585 RANGECHK(SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), SCTPCTL_PMTU_RAISE_TIME_MIN, SCTPCTL_PMTU_RAISE_TIME_MAX);
586 RANGECHK(SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), SCTPCTL_SHUTDOWN_GUARD_TIME_MIN, SCTPCTL_SHUTDOWN_GUARD_TIME_MAX);
587 RANGECHK(SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), SCTPCTL_SECRET_LIFETIME_MIN, SCTPCTL_SECRET_LIFETIME_MAX);
588 RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_max_default), SCTPCTL_RTO_MAX_MIN, SCTPCTL_RTO_MAX_MAX);
589 RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_min_default), SCTPCTL_RTO_MIN_MIN, SCTPCTL_RTO_MIN_MAX);
590 RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_initial_default), SCTPCTL_RTO_INITIAL_MIN, SCTPCTL_RTO_INITIAL_MAX);
591 RANGECHK(SCTP_BASE_SYSCTL(sctp_init_rto_max_default), SCTPCTL_INIT_RTO_MAX_MIN, SCTPCTL_INIT_RTO_MAX_MAX);
592 RANGECHK(SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), SCTPCTL_VALID_COOKIE_LIFE_MIN, SCTPCTL_VALID_COOKIE_LIFE_MAX);
593 RANGECHK(SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), SCTPCTL_INIT_RTX_MAX_MIN, SCTPCTL_INIT_RTX_MAX_MAX);
594 RANGECHK(SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), SCTPCTL_ASSOC_RTX_MAX_MIN, SCTPCTL_ASSOC_RTX_MAX_MAX);
595 RANGECHK(SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), SCTPCTL_PATH_RTX_MAX_MIN, SCTPCTL_PATH_RTX_MAX_MAX);
596 RANGECHK(SCTP_BASE_SYSCTL(sctp_add_more_threshold), SCTPCTL_ADD_MORE_ON_OUTPUT_MIN, SCTPCTL_ADD_MORE_ON_OUTPUT_MAX);
597 RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), SCTPCTL_OUTGOING_STREAMS_MIN, SCTPCTL_OUTGOING_STREAMS_MAX);
598 RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_on_off), SCTPCTL_CMT_ON_OFF_MIN, SCTPCTL_CMT_ON_OFF_MAX);
600 RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_sack_on_off), SCTPCTL_NR_SACK_ON_OFF_MIN, SCTPCTL_NR_SACK_ON_OFF_MAX);
601 RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_use_dac), SCTPCTL_CMT_USE_DAC_MIN, SCTPCTL_CMT_USE_DAC_MAX);
602 RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_pf), SCTPCTL_CMT_PF_MIN, SCTPCTL_CMT_PF_MAX);
603 RANGECHK(SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), SCTPCTL_CWND_MAXBURST_MIN, SCTPCTL_CWND_MAXBURST_MAX);
604 RANGECHK(SCTP_BASE_SYSCTL(sctp_early_fr), SCTPCTL_EARLY_FAST_RETRAN_MIN, SCTPCTL_EARLY_FAST_RETRAN_MAX);
605 RANGECHK(SCTP_BASE_SYSCTL(sctp_early_fr_msec), SCTPCTL_EARLY_FAST_RETRAN_MSEC_MIN, SCTPCTL_EARLY_FAST_RETRAN_MSEC_MAX);
606 RANGECHK(SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), SCTPCTL_ASCONF_AUTH_NOCHK_MIN, SCTPCTL_ASCONF_AUTH_NOCHK_MAX);
607 RANGECHK(SCTP_BASE_SYSCTL(sctp_auth_disable), SCTPCTL_AUTH_DISABLE_MIN, SCTPCTL_AUTH_DISABLE_MAX);
608 RANGECHK(SCTP_BASE_SYSCTL(sctp_nat_friendly), SCTPCTL_NAT_FRIENDLY_MIN, SCTPCTL_NAT_FRIENDLY_MAX);
609 RANGECHK(SCTP_BASE_SYSCTL(sctp_L2_abc_variable), SCTPCTL_ABC_L_VAR_MIN, SCTPCTL_ABC_L_VAR_MAX);
610 RANGECHK(SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), SCTPCTL_MAX_CHAINED_MBUFS_MIN, SCTPCTL_MAX_CHAINED_MBUFS_MAX);
611 RANGECHK(SCTP_BASE_SYSCTL(sctp_do_drain), SCTPCTL_DO_SCTP_DRAIN_MIN, SCTPCTL_DO_SCTP_DRAIN_MAX);
612 RANGECHK(SCTP_BASE_SYSCTL(sctp_hb_maxburst), SCTPCTL_HB_MAX_BURST_MIN, SCTPCTL_HB_MAX_BURST_MAX);
613 RANGECHK(SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), SCTPCTL_ABORT_AT_LIMIT_MIN, SCTPCTL_ABORT_AT_LIMIT_MAX);
614 RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_data_order), SCTPCTL_STRICT_DATA_ORDER_MIN, SCTPCTL_STRICT_DATA_ORDER_MAX);
615 RANGECHK(SCTP_BASE_SYSCTL(sctp_min_residual), SCTPCTL_MIN_RESIDUAL_MIN, SCTPCTL_MIN_RESIDUAL_MAX);
616 RANGECHK(SCTP_BASE_SYSCTL(sctp_max_retran_chunk), SCTPCTL_MAX_RETRAN_CHUNK_MIN, SCTPCTL_MAX_RETRAN_CHUNK_MAX);
617 RANGECHK(SCTP_BASE_SYSCTL(sctp_logging_level), SCTPCTL_LOGGING_LEVEL_MIN, SCTPCTL_LOGGING_LEVEL_MAX);
618 RANGECHK(SCTP_BASE_SYSCTL(sctp_default_cc_module), SCTPCTL_DEFAULT_CC_MODULE_MIN, SCTPCTL_DEFAULT_CC_MODULE_MAX);
619 RANGECHK(SCTP_BASE_SYSCTL(sctp_default_frag_interleave), SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MIN, SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MAX);
620 RANGECHK(SCTP_BASE_SYSCTL(sctp_vtag_time_wait), SCTPCTL_TIME_WAIT_MIN, SCTPCTL_TIME_WAIT_MAX);
622 RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_base), SCTPCTL_MOBILITY_BASE_MIN, SCTPCTL_MOBILITY_BASE_MAX);
623 RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), SCTPCTL_MOBILITY_FASTHANDOFF_MIN, SCTPCTL_MOBILITY_FASTHANDOFF_MAX);
624 RANGECHK(SCTP_BASE_SYSCTL(sctp_udp_tunneling_for_client_enable), SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_MIN, SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_MAX);
625 RANGECHK(SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), SCTPCTL_SACK_IMMEDIATELY_ENABLE_MIN, SCTPCTL_SACK_IMMEDIATELY_ENABLE_MAX);
626 RANGECHK(SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), SCTPCTL_NAT_FRIENDLY_INITS_MIN, SCTPCTL_NAT_FRIENDLY_INITS_MAX);
629 RANGECHK(SCTP_BASE_SYSCTL(sctp_debug_on), SCTPCTL_DEBUG_MIN, SCTPCTL_DEBUG_MAX);
631 #if defined (__APPLE__) || defined(SCTP_SO_LOCK_TESTING)
632 RANGECHK(SCTP_BASE_SYSCTL(sctp_output_unlocked), SCTPCTL_OUTPUT_UNLOCKED_MIN, SCTPCTL_OUTPUT_UNLOCKED_MAX);
638 #if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT)
640 sysctl_stat_get(SYSCTL_HANDLER_ARGS)
643 struct sctpstat sb, *sarry;
645 memset(&sb, 0, sizeof(sb));
646 for (cpu = 0; cpu < mp_ncpus; cpu++) {
647 sarry = &SCTP_BASE_STATS[cpu];
648 if (sarry->sctps_discontinuitytime.tv_sec > sb.sctps_discontinuitytime.tv_sec) {
649 sb.sctps_discontinuitytime.tv_sec = sarry->sctps_discontinuitytime.tv_sec;
650 sb.sctps_discontinuitytime.tv_usec = sarry->sctps_discontinuitytime.tv_usec;
652 sb.sctps_currestab += sarry->sctps_currestab;
653 sb.sctps_activeestab += sarry->sctps_activeestab;
654 sb.sctps_restartestab += sarry->sctps_restartestab;
655 sb.sctps_collisionestab += sarry->sctps_collisionestab;
656 sb.sctps_passiveestab += sarry->sctps_passiveestab;
657 sb.sctps_aborted += sarry->sctps_aborted;
658 sb.sctps_shutdown += sarry->sctps_shutdown;
659 sb.sctps_outoftheblue += sarry->sctps_outoftheblue;
660 sb.sctps_checksumerrors += sarry->sctps_checksumerrors;
661 sb.sctps_outcontrolchunks += sarry->sctps_outcontrolchunks;
662 sb.sctps_outorderchunks += sarry->sctps_outorderchunks;
663 sb.sctps_outunorderchunks += sarry->sctps_outunorderchunks;
664 sb.sctps_incontrolchunks += sarry->sctps_incontrolchunks;
665 sb.sctps_inorderchunks += sarry->sctps_inorderchunks;
666 sb.sctps_inunorderchunks += sarry->sctps_inunorderchunks;
667 sb.sctps_fragusrmsgs += sarry->sctps_fragusrmsgs;
668 sb.sctps_reasmusrmsgs += sarry->sctps_reasmusrmsgs;
669 sb.sctps_outpackets += sarry->sctps_outpackets;
670 sb.sctps_inpackets += sarry->sctps_inpackets;
671 sb.sctps_recvpackets += sarry->sctps_recvpackets;
672 sb.sctps_recvdatagrams += sarry->sctps_recvdatagrams;
673 sb.sctps_recvpktwithdata += sarry->sctps_recvpktwithdata;
674 sb.sctps_recvsacks += sarry->sctps_recvsacks;
675 sb.sctps_recvdata += sarry->sctps_recvdata;
676 sb.sctps_recvdupdata += sarry->sctps_recvdupdata;
677 sb.sctps_recvheartbeat += sarry->sctps_recvheartbeat;
678 sb.sctps_recvheartbeatack += sarry->sctps_recvheartbeatack;
679 sb.sctps_recvecne += sarry->sctps_recvecne;
680 sb.sctps_recvauth += sarry->sctps_recvauth;
681 sb.sctps_recvauthmissing += sarry->sctps_recvauthmissing;
682 sb.sctps_recvivalhmacid += sarry->sctps_recvivalhmacid;
683 sb.sctps_recvivalkeyid += sarry->sctps_recvivalkeyid;
684 sb.sctps_recvauthfailed += sarry->sctps_recvauthfailed;
685 sb.sctps_recvexpress += sarry->sctps_recvexpress;
686 sb.sctps_recvexpressm += sarry->sctps_recvexpressm;
687 sb.sctps_recvnocrc += sarry->sctps_recvnocrc;
688 sb.sctps_recvswcrc += sarry->sctps_recvswcrc;
689 sb.sctps_recvhwcrc += sarry->sctps_recvhwcrc;
690 sb.sctps_sendpackets += sarry->sctps_sendpackets;
691 sb.sctps_sendsacks += sarry->sctps_sendsacks;
692 sb.sctps_senddata += sarry->sctps_senddata;
693 sb.sctps_sendretransdata += sarry->sctps_sendretransdata;
694 sb.sctps_sendfastretrans += sarry->sctps_sendfastretrans;
695 sb.sctps_sendmultfastretrans += sarry->sctps_sendmultfastretrans;
696 sb.sctps_sendheartbeat += sarry->sctps_sendheartbeat;
697 sb.sctps_sendecne += sarry->sctps_sendecne;
698 sb.sctps_sendauth += sarry->sctps_sendauth;
699 sb.sctps_senderrors += sarry->sctps_senderrors;
700 sb.sctps_sendnocrc += sarry->sctps_sendnocrc;
701 sb.sctps_sendswcrc += sarry->sctps_sendswcrc;
702 sb.sctps_sendhwcrc += sarry->sctps_sendhwcrc;
703 sb.sctps_pdrpfmbox += sarry->sctps_pdrpfmbox;
704 sb.sctps_pdrpfehos += sarry->sctps_pdrpfehos;
705 sb.sctps_pdrpmbda += sarry->sctps_pdrpmbda;
706 sb.sctps_pdrpmbct += sarry->sctps_pdrpmbct;
707 sb.sctps_pdrpbwrpt += sarry->sctps_pdrpbwrpt;
708 sb.sctps_pdrpcrupt += sarry->sctps_pdrpcrupt;
709 sb.sctps_pdrpnedat += sarry->sctps_pdrpnedat;
710 sb.sctps_pdrppdbrk += sarry->sctps_pdrppdbrk;
711 sb.sctps_pdrptsnnf += sarry->sctps_pdrptsnnf;
712 sb.sctps_pdrpdnfnd += sarry->sctps_pdrpdnfnd;
713 sb.sctps_pdrpdiwnp += sarry->sctps_pdrpdiwnp;
714 sb.sctps_pdrpdizrw += sarry->sctps_pdrpdizrw;
715 sb.sctps_pdrpbadd += sarry->sctps_pdrpbadd;
716 sb.sctps_pdrpmark += sarry->sctps_pdrpmark;
717 sb.sctps_timoiterator += sarry->sctps_timoiterator;
718 sb.sctps_timodata += sarry->sctps_timodata;
719 sb.sctps_timowindowprobe += sarry->sctps_timowindowprobe;
720 sb.sctps_timoinit += sarry->sctps_timoinit;
721 sb.sctps_timosack += sarry->sctps_timosack;
722 sb.sctps_timoshutdown += sarry->sctps_timoshutdown;
723 sb.sctps_timoheartbeat += sarry->sctps_timoheartbeat;
724 sb.sctps_timocookie += sarry->sctps_timocookie;
725 sb.sctps_timosecret += sarry->sctps_timosecret;
726 sb.sctps_timopathmtu += sarry->sctps_timopathmtu;
727 sb.sctps_timoshutdownack += sarry->sctps_timoshutdownack;
728 sb.sctps_timoshutdownguard += sarry->sctps_timoshutdownguard;
729 sb.sctps_timostrmrst += sarry->sctps_timostrmrst;
730 sb.sctps_timoearlyfr += sarry->sctps_timoearlyfr;
731 sb.sctps_timoasconf += sarry->sctps_timoasconf;
732 sb.sctps_timodelprim += sarry->sctps_timodelprim;
733 sb.sctps_timoautoclose += sarry->sctps_timoautoclose;
734 sb.sctps_timoassockill += sarry->sctps_timoassockill;
735 sb.sctps_timoinpkill += sarry->sctps_timoinpkill;
736 sb.sctps_earlyfrstart += sarry->sctps_earlyfrstart;
737 sb.sctps_earlyfrstop += sarry->sctps_earlyfrstop;
738 sb.sctps_earlyfrmrkretrans += sarry->sctps_earlyfrmrkretrans;
739 sb.sctps_earlyfrstpout += sarry->sctps_earlyfrstpout;
740 sb.sctps_earlyfrstpidsck1 += sarry->sctps_earlyfrstpidsck1;
741 sb.sctps_earlyfrstpidsck2 += sarry->sctps_earlyfrstpidsck2;
742 sb.sctps_earlyfrstpidsck3 += sarry->sctps_earlyfrstpidsck3;
743 sb.sctps_earlyfrstpidsck4 += sarry->sctps_earlyfrstpidsck4;
744 sb.sctps_earlyfrstrid += sarry->sctps_earlyfrstrid;
745 sb.sctps_earlyfrstrout += sarry->sctps_earlyfrstrout;
746 sb.sctps_earlyfrstrtmr += sarry->sctps_earlyfrstrtmr;
747 sb.sctps_hdrops += sarry->sctps_hdrops;
748 sb.sctps_badsum += sarry->sctps_badsum;
749 sb.sctps_noport += sarry->sctps_noport;
750 sb.sctps_badvtag += sarry->sctps_badvtag;
751 sb.sctps_badsid += sarry->sctps_badsid;
752 sb.sctps_nomem += sarry->sctps_nomem;
753 sb.sctps_fastretransinrtt += sarry->sctps_fastretransinrtt;
754 sb.sctps_markedretrans += sarry->sctps_markedretrans;
755 sb.sctps_naglesent += sarry->sctps_naglesent;
756 sb.sctps_naglequeued += sarry->sctps_naglequeued;
757 sb.sctps_maxburstqueued += sarry->sctps_maxburstqueued;
758 sb.sctps_ifnomemqueued += sarry->sctps_ifnomemqueued;
759 sb.sctps_windowprobed += sarry->sctps_windowprobed;
760 sb.sctps_lowlevelerr += sarry->sctps_lowlevelerr;
761 sb.sctps_lowlevelerrusr += sarry->sctps_lowlevelerrusr;
762 sb.sctps_datadropchklmt += sarry->sctps_datadropchklmt;
763 sb.sctps_datadroprwnd += sarry->sctps_datadroprwnd;
764 sb.sctps_ecnereducedcwnd += sarry->sctps_ecnereducedcwnd;
765 sb.sctps_vtagexpress += sarry->sctps_vtagexpress;
766 sb.sctps_vtagbogus += sarry->sctps_vtagbogus;
767 sb.sctps_primary_randry += sarry->sctps_primary_randry;
768 sb.sctps_cmt_randry += sarry->sctps_cmt_randry;
769 sb.sctps_slowpath_sack += sarry->sctps_slowpath_sack;
770 sb.sctps_wu_sacks_sent += sarry->sctps_wu_sacks_sent;
771 sb.sctps_sends_with_flags += sarry->sctps_sends_with_flags;
772 sb.sctps_sends_with_unord += sarry->sctps_sends_with_unord;
773 sb.sctps_sends_with_eof += sarry->sctps_sends_with_eof;
774 sb.sctps_sends_with_abort += sarry->sctps_sends_with_abort;
775 sb.sctps_protocol_drain_calls += sarry->sctps_protocol_drain_calls;
776 sb.sctps_protocol_drains_done += sarry->sctps_protocol_drains_done;
777 sb.sctps_read_peeks += sarry->sctps_read_peeks;
778 sb.sctps_cached_chk += sarry->sctps_cached_chk;
779 sb.sctps_cached_strmoq += sarry->sctps_cached_strmoq;
780 sb.sctps_left_abandon += sarry->sctps_left_abandon;
781 sb.sctps_send_burst_avoid += sarry->sctps_send_burst_avoid;
782 sb.sctps_send_cwnd_avoid += sarry->sctps_send_cwnd_avoid;
783 sb.sctps_fwdtsn_map_over += sarry->sctps_fwdtsn_map_over;
785 error = SYSCTL_OUT(req, &sb, sizeof(sb));
791 #if defined(SCTP_LOCAL_TRACE_BUF)
793 sysctl_sctp_cleartrace(SYSCTL_HANDLER_ARGS)
797 memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log));
808 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, sendspace, CTLTYPE_INT | CTLFLAG_RW,
809 &SCTP_BASE_SYSCTL(sctp_sendspace), 0, sysctl_sctp_check, "IU",
810 SCTPCTL_MAXDGRAM_DESC);
812 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, recvspace, CTLTYPE_INT | CTLFLAG_RW,
813 &SCTP_BASE_SYSCTL(sctp_recvspace), 0, sysctl_sctp_check, "IU",
814 SCTPCTL_RECVSPACE_DESC);
816 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, auto_asconf, CTLTYPE_INT | CTLFLAG_RW,
817 &SCTP_BASE_SYSCTL(sctp_auto_asconf), 0, sysctl_sctp_check, "IU",
818 SCTPCTL_AUTOASCONF_DESC);
820 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, ecn_enable, CTLTYPE_INT | CTLFLAG_RW,
821 &SCTP_BASE_SYSCTL(sctp_ecn_enable), 0, sysctl_sctp_check, "IU",
822 SCTPCTL_ECN_ENABLE_DESC);
824 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, ecn_nonce, CTLTYPE_INT | CTLFLAG_RW,
825 &SCTP_BASE_SYSCTL(sctp_ecn_nonce), 0, sysctl_sctp_check, "IU",
826 SCTPCTL_ECN_NONCE_DESC);
828 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, strict_sacks, CTLTYPE_INT | CTLFLAG_RW,
829 &SCTP_BASE_SYSCTL(sctp_strict_sacks), 0, sysctl_sctp_check, "IU",
830 SCTPCTL_STRICT_SACKS_DESC);
832 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, loopback_nocsum, CTLTYPE_INT | CTLFLAG_RW,
833 &SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback), 0, sysctl_sctp_check, "IU",
834 SCTPCTL_LOOPBACK_NOCSUM_DESC);
836 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, strict_init, CTLTYPE_INT | CTLFLAG_RW,
837 &SCTP_BASE_SYSCTL(sctp_strict_init), 0, sysctl_sctp_check, "IU",
838 SCTPCTL_STRICT_INIT_DESC);
840 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, peer_chkoh, CTLTYPE_INT | CTLFLAG_RW,
841 &SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), 0, sysctl_sctp_check, "IU",
842 SCTPCTL_PEER_CHKOH_DESC);
844 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, maxburst, CTLTYPE_INT | CTLFLAG_RW,
845 &SCTP_BASE_SYSCTL(sctp_max_burst_default), 0, sysctl_sctp_check, "IU",
846 SCTPCTL_MAXBURST_DESC);
848 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, maxchunks, CTLTYPE_INT | CTLFLAG_RW,
849 &SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), 0, sysctl_sctp_check, "IU",
850 SCTPCTL_MAXCHUNKS_DESC);
852 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, tcbhashsize, CTLTYPE_INT | CTLFLAG_RW,
853 &SCTP_BASE_SYSCTL(sctp_hashtblsize), 0, sysctl_sctp_check, "IU",
854 SCTPCTL_TCBHASHSIZE_DESC);
856 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, pcbhashsize, CTLTYPE_INT | CTLFLAG_RW,
857 &SCTP_BASE_SYSCTL(sctp_pcbtblsize), 0, sysctl_sctp_check, "IU",
858 SCTPCTL_PCBHASHSIZE_DESC);
860 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, min_split_point, CTLTYPE_INT | CTLFLAG_RW,
861 &SCTP_BASE_SYSCTL(sctp_min_split_point), 0, sysctl_sctp_check, "IU",
862 SCTPCTL_MIN_SPLIT_POINT_DESC);
864 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, chunkscale, CTLTYPE_INT | CTLFLAG_RW,
865 &SCTP_BASE_SYSCTL(sctp_chunkscale), 0, sysctl_sctp_check, "IU",
866 SCTPCTL_CHUNKSCALE_DESC);
868 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, delayed_sack_time, CTLTYPE_INT | CTLFLAG_RW,
869 &SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), 0, sysctl_sctp_check, "IU",
870 SCTPCTL_DELAYED_SACK_TIME_DESC);
872 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, sack_freq, CTLTYPE_INT | CTLFLAG_RW,
873 &SCTP_BASE_SYSCTL(sctp_sack_freq_default), 0, sysctl_sctp_check, "IU",
874 SCTPCTL_SACK_FREQ_DESC);
876 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, sys_resource, CTLTYPE_INT | CTLFLAG_RW,
877 &SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), 0, sysctl_sctp_check, "IU",
878 SCTPCTL_SYS_RESOURCE_DESC);
880 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, asoc_resource, CTLTYPE_INT | CTLFLAG_RW,
881 &SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), 0, sysctl_sctp_check, "IU",
882 SCTPCTL_ASOC_RESOURCE_DESC);
884 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, heartbeat_interval, CTLTYPE_INT | CTLFLAG_RW,
885 &SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), 0, sysctl_sctp_check, "IU",
886 SCTPCTL_HEARTBEAT_INTERVAL_DESC);
888 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, pmtu_raise_time, CTLTYPE_INT | CTLFLAG_RW,
889 &SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), 0, sysctl_sctp_check, "IU",
890 SCTPCTL_PMTU_RAISE_TIME_DESC);
892 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, shutdown_guard_time, CTLTYPE_INT | CTLFLAG_RW,
893 &SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), 0, sysctl_sctp_check, "IU",
894 SCTPCTL_SHUTDOWN_GUARD_TIME_DESC);
896 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, secret_lifetime, CTLTYPE_INT | CTLFLAG_RW,
897 &SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), 0, sysctl_sctp_check, "IU",
898 SCTPCTL_SECRET_LIFETIME_DESC);
900 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, rto_max, CTLTYPE_INT | CTLFLAG_RW,
901 &SCTP_BASE_SYSCTL(sctp_rto_max_default), 0, sysctl_sctp_check, "IU",
902 SCTPCTL_RTO_MAX_DESC);
904 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, rto_min, CTLTYPE_INT | CTLFLAG_RW,
905 &SCTP_BASE_SYSCTL(sctp_rto_min_default), 0, sysctl_sctp_check, "IU",
906 SCTPCTL_RTO_MIN_DESC);
908 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, rto_initial, CTLTYPE_INT | CTLFLAG_RW,
909 &SCTP_BASE_SYSCTL(sctp_rto_initial_default), 0, sysctl_sctp_check, "IU",
910 SCTPCTL_RTO_INITIAL_DESC);
912 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, init_rto_max, CTLTYPE_INT | CTLFLAG_RW,
913 &SCTP_BASE_SYSCTL(sctp_init_rto_max_default), 0, sysctl_sctp_check, "IU",
914 SCTPCTL_INIT_RTO_MAX_DESC);
916 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, valid_cookie_life, CTLTYPE_INT | CTLFLAG_RW,
917 &SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), 0, sysctl_sctp_check, "IU",
918 SCTPCTL_VALID_COOKIE_LIFE_DESC);
920 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, init_rtx_max, CTLTYPE_INT | CTLFLAG_RW,
921 &SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), 0, sysctl_sctp_check, "IU",
922 SCTPCTL_INIT_RTX_MAX_DESC);
924 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, assoc_rtx_max, CTLTYPE_INT | CTLFLAG_RW,
925 &SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), 0, sysctl_sctp_check, "IU",
926 SCTPCTL_ASSOC_RTX_MAX_DESC);
928 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, path_rtx_max, CTLTYPE_INT | CTLFLAG_RW,
929 &SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), 0, sysctl_sctp_check, "IU",
930 SCTPCTL_PATH_RTX_MAX_DESC);
932 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, add_more_on_output, CTLTYPE_INT | CTLFLAG_RW,
933 &SCTP_BASE_SYSCTL(sctp_add_more_threshold), 0, sysctl_sctp_check, "IU",
934 SCTPCTL_ADD_MORE_ON_OUTPUT_DESC);
936 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, outgoing_streams, CTLTYPE_INT | CTLFLAG_RW,
937 &SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), 0, sysctl_sctp_check, "IU",
938 SCTPCTL_OUTGOING_STREAMS_DESC);
940 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, cmt_on_off, CTLTYPE_INT | CTLFLAG_RW,
941 &SCTP_BASE_SYSCTL(sctp_cmt_on_off), 0, sysctl_sctp_check, "IU",
942 SCTPCTL_CMT_ON_OFF_DESC);
945 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, nr_sack_on_off, CTLTYPE_INT | CTLFLAG_RW,
946 &SCTP_BASE_SYSCTL(sctp_nr_sack_on_off), 0, sysctl_sctp_check, "IU",
947 SCTPCTL_NR_SACK_ON_OFF_DESC);
949 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, cmt_use_dac, CTLTYPE_INT | CTLFLAG_RW,
950 &SCTP_BASE_SYSCTL(sctp_cmt_use_dac), 0, sysctl_sctp_check, "IU",
951 SCTPCTL_CMT_USE_DAC_DESC);
953 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, cmt_pf, CTLTYPE_INT | CTLFLAG_RW,
954 &SCTP_BASE_SYSCTL(sctp_cmt_pf), 0, sysctl_sctp_check, "IU",
955 SCTPCTL_CMT_PF_DESC);
957 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, cwnd_maxburst, CTLTYPE_INT | CTLFLAG_RW,
958 &SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), 0, sysctl_sctp_check, "IU",
959 SCTPCTL_CWND_MAXBURST_DESC);
961 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, early_fast_retran, CTLTYPE_INT | CTLFLAG_RW,
962 &SCTP_BASE_SYSCTL(sctp_early_fr), 0, sysctl_sctp_check, "IU",
963 SCTPCTL_EARLY_FAST_RETRAN_DESC);
965 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, early_fast_retran_msec, CTLTYPE_INT | CTLFLAG_RW,
966 &SCTP_BASE_SYSCTL(sctp_early_fr_msec), 0, sysctl_sctp_check, "IU",
967 SCTPCTL_EARLY_FAST_RETRAN_MSEC_DESC);
969 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, asconf_auth_nochk, CTLTYPE_INT | CTLFLAG_RW,
970 &SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), 0, sysctl_sctp_check, "IU",
971 SCTPCTL_ASCONF_AUTH_NOCHK_DESC);
973 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, auth_disable, CTLTYPE_INT | CTLFLAG_RW,
974 &SCTP_BASE_SYSCTL(sctp_auth_disable), 0, sysctl_sctp_check, "IU",
975 SCTPCTL_AUTH_DISABLE_DESC);
977 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, nat_friendly, CTLTYPE_INT | CTLFLAG_RW,
978 &SCTP_BASE_SYSCTL(sctp_nat_friendly), 0, sysctl_sctp_check, "IU",
979 SCTPCTL_NAT_FRIENDLY_DESC);
981 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, abc_l_var, CTLTYPE_INT | CTLFLAG_RW,
982 &SCTP_BASE_SYSCTL(sctp_L2_abc_variable), 0, sysctl_sctp_check, "IU",
983 SCTPCTL_ABC_L_VAR_DESC);
985 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, max_chained_mbufs, CTLTYPE_INT | CTLFLAG_RW,
986 &SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), 0, sysctl_sctp_check, "IU",
987 SCTPCTL_MAX_CHAINED_MBUFS_DESC);
989 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, do_sctp_drain, CTLTYPE_INT | CTLFLAG_RW,
990 &SCTP_BASE_SYSCTL(sctp_do_drain), 0, sysctl_sctp_check, "IU",
991 SCTPCTL_DO_SCTP_DRAIN_DESC);
993 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, hb_max_burst, CTLTYPE_INT | CTLFLAG_RW,
994 &SCTP_BASE_SYSCTL(sctp_hb_maxburst), 0, sysctl_sctp_check, "IU",
995 SCTPCTL_HB_MAX_BURST_DESC);
997 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, abort_at_limit, CTLTYPE_INT | CTLFLAG_RW,
998 &SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), 0, sysctl_sctp_check, "IU",
999 SCTPCTL_ABORT_AT_LIMIT_DESC);
1001 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, strict_data_order, CTLTYPE_INT | CTLFLAG_RW,
1002 &SCTP_BASE_SYSCTL(sctp_strict_data_order), 0, sysctl_sctp_check, "IU",
1003 SCTPCTL_STRICT_DATA_ORDER_DESC);
1005 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, min_residual, CTLTYPE_INT | CTLFLAG_RW,
1006 &SCTP_BASE_SYSCTL(sctp_min_residual), 0, sysctl_sctp_check, "IU",
1007 SCTPCTL_MIN_RESIDUAL_DESC);
1009 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, max_retran_chunk, CTLTYPE_INT | CTLFLAG_RW,
1010 &SCTP_BASE_SYSCTL(sctp_max_retran_chunk), 0, sysctl_sctp_check, "IU",
1011 SCTPCTL_MAX_RETRAN_CHUNK_DESC);
1013 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, log_level, CTLTYPE_INT | CTLFLAG_RW,
1014 &SCTP_BASE_SYSCTL(sctp_logging_level), 0, sysctl_sctp_check, "IU",
1015 SCTPCTL_LOGGING_LEVEL_DESC);
1017 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, default_cc_module, CTLTYPE_INT | CTLFLAG_RW,
1018 &SCTP_BASE_SYSCTL(sctp_default_cc_module), 0, sysctl_sctp_check, "IU",
1019 SCTPCTL_DEFAULT_CC_MODULE_DESC);
1021 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, default_frag_interleave, CTLTYPE_INT | CTLFLAG_RW,
1022 &SCTP_BASE_SYSCTL(sctp_default_frag_interleave), 0, sysctl_sctp_check, "IU",
1023 SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DESC);
1025 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, mobility_base, CTLTYPE_INT | CTLFLAG_RW,
1026 &SCTP_BASE_SYSCTL(sctp_mobility_base), 0, sysctl_sctp_check, "IU",
1027 SCTPCTL_MOBILITY_BASE_DESC);
1029 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, mobility_fasthandoff, CTLTYPE_INT | CTLFLAG_RW,
1030 &SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), 0, sysctl_sctp_check, "IU",
1031 SCTPCTL_MOBILITY_FASTHANDOFF_DESC);
1033 #if defined(SCTP_LOCAL_TRACE_BUF)
1034 SYSCTL_STRUCT(_net_inet_sctp, OID_AUTO, log, CTLFLAG_RD,
1035 &SCTP_BASE_SYSCTL(sctp_log), sctp_log,
1036 "SCTP logging (struct sctp_log)");
1038 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, clear_trace, CTLTYPE_OPAQUE | CTLFLAG_RW,
1039 &SCTP_BASE_SYSCTL(sctp_log), 0, sysctl_sctp_cleartrace, "IU",
1040 "Clear SCTP Logging buffer");
1046 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, udp_tunneling_for_client_enable, CTLTYPE_INT | CTLFLAG_RW,
1047 &SCTP_BASE_SYSCTL(sctp_udp_tunneling_for_client_enable), 0, sysctl_sctp_check, "IU",
1048 SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_DESC);
1050 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, udp_tunneling_port, CTLTYPE_INT | CTLFLAG_RW,
1051 &SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), 0, sysctl_sctp_udp_tunneling_check, "IU",
1052 SCTPCTL_UDP_TUNNELING_PORT_DESC);
1054 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, enable_sack_immediately, CTLTYPE_INT | CTLFLAG_RW,
1055 &SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), 0, sysctl_sctp_check, "IU",
1056 SCTPCTL_SACK_IMMEDIATELY_ENABLE_DESC);
1058 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, nat_friendly_init, CTLTYPE_INT | CTLFLAG_RW,
1059 &SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), 0, sysctl_sctp_check, "IU",
1060 SCTPCTL_NAT_FRIENDLY_INITS_DESC);
1062 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, vtag_time_wait, CTLTYPE_INT | CTLFLAG_RW,
1063 &SCTP_BASE_SYSCTL(sctp_vtag_time_wait), 0, sysctl_sctp_check, "IU",
1064 SCTPCTL_TIME_WAIT_DESC);
1067 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, debug, CTLTYPE_INT | CTLFLAG_RW,
1068 &SCTP_BASE_SYSCTL(sctp_debug_on), 0, sysctl_sctp_check, "IU",
1069 SCTPCTL_DEBUG_DESC);
1070 #endif /* SCTP_DEBUG */
1073 #if defined (__APPLE__) || defined(SCTP_SO_LOCK_TESTING)
1074 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, output_unlocked, CTLTYPE_INT | CTLFLAG_RW,
1075 &SCTP_BASE_SYSCTL(sctp_output_unlocked), 0, sysctl_sctp_check, "IU",
1076 SCTPCTL_OUTPUT_UNLOCKED_DESC);
1078 #if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT)
1079 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, stats,
1080 CTLTYPE_STRUCT | CTLFLAG_RD,
1081 0, 0, sysctl_stat_get, "S,sctpstat",
1082 "SCTP statistics (struct sctp_stat)");
1084 SYSCTL_STRUCT(_net_inet_sctp, OID_AUTO, stats, CTLFLAG_RW,
1085 &SCTP_BASE_STATS_SYSCTL, sctpstat,
1086 "SCTP statistics (struct sctp_stat)");
1089 SYSCTL_PROC(_net_inet_sctp, OID_AUTO, assoclist, CTLFLAG_RD,
1090 0, 0, sctp_assoclist,
1091 "S,xassoc", "List of active SCTP associations");