1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/sctp/src/netinet/sctp_sysctl.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,1694 @@
1.4 +/*-
1.5 + * Copyright (c) 2007, by Cisco Systems, Inc. All rights reserved.
1.6 + * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
1.7 + * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
1.8 + *
1.9 + * Redistribution and use in source and binary forms, with or without
1.10 + * modification, are permitted provided that the following conditions are met:
1.11 + *
1.12 + * a) Redistributions of source code must retain the above copyright notice,
1.13 + * this list of conditions and the following disclaimer.
1.14 + *
1.15 + * b) Redistributions in binary form must reproduce the above copyright
1.16 + * notice, this list of conditions and the following disclaimer in
1.17 + * the documentation and/or other materials provided with the distribution.
1.18 + *
1.19 + * c) Neither the name of Cisco Systems, Inc. nor the names of its
1.20 + * contributors may be used to endorse or promote products derived
1.21 + * from this software without specific prior written permission.
1.22 + *
1.23 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.24 + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
1.25 + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.26 + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
1.27 + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.28 + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.29 + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.30 + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.31 + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.32 + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
1.33 + * THE POSSIBILITY OF SUCH DAMAGE.
1.34 + */
1.35 +
1.36 +#ifdef __FreeBSD__
1.37 +#include <sys/cdefs.h>
1.38 +__FBSDID("$FreeBSD: head/sys/netinet/sctp_sysctl.c 254672 2013-08-22 20:29:57Z tuexen $");
1.39 +#endif
1.40 +
1.41 +#include <netinet/sctp_os.h>
1.42 +#include <netinet/sctp.h>
1.43 +#include <netinet/sctp_constants.h>
1.44 +#include <netinet/sctp_sysctl.h>
1.45 +#include <netinet/sctp_pcb.h>
1.46 +#include <netinet/sctputil.h>
1.47 +#include <netinet/sctp_output.h>
1.48 +#ifdef __FreeBSD__
1.49 +#include <sys/smp.h>
1.50 +#endif
1.51 +#if defined(__APPLE__)
1.52 +#include <netinet/sctp_bsd_addr.h>
1.53 +#endif
1.54 +
1.55 +/*
1.56 + * sysctl tunable variables
1.57 + */
1.58 +
1.59 +void
1.60 +sctp_init_sysctls()
1.61 +{
1.62 + SCTP_BASE_SYSCTL(sctp_sendspace) = SCTPCTL_MAXDGRAM_DEFAULT;
1.63 + SCTP_BASE_SYSCTL(sctp_recvspace) = SCTPCTL_RECVSPACE_DEFAULT;
1.64 + SCTP_BASE_SYSCTL(sctp_auto_asconf) = SCTPCTL_AUTOASCONF_DEFAULT;
1.65 + SCTP_BASE_SYSCTL(sctp_multiple_asconfs) = SCTPCTL_MULTIPLEASCONFS_DEFAULT;
1.66 + SCTP_BASE_SYSCTL(sctp_ecn_enable) = SCTPCTL_ECN_ENABLE_DEFAULT;
1.67 + SCTP_BASE_SYSCTL(sctp_strict_sacks) = SCTPCTL_STRICT_SACKS_DEFAULT;
1.68 +#if !(defined(__FreeBSD__) && __FreeBSD_version >= 800000)
1.69 +#if !defined(SCTP_WITH_NO_CSUM)
1.70 + SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback) = SCTPCTL_LOOPBACK_NOCSUM_DEFAULT;
1.71 +#endif
1.72 +#endif
1.73 + SCTP_BASE_SYSCTL(sctp_peer_chunk_oh) = SCTPCTL_PEER_CHKOH_DEFAULT;
1.74 + SCTP_BASE_SYSCTL(sctp_max_burst_default) = SCTPCTL_MAXBURST_DEFAULT;
1.75 + SCTP_BASE_SYSCTL(sctp_fr_max_burst_default) = SCTPCTL_FRMAXBURST_DEFAULT;
1.76 + SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue) = SCTPCTL_MAXCHUNKS_DEFAULT;
1.77 + SCTP_BASE_SYSCTL(sctp_hashtblsize) = SCTPCTL_TCBHASHSIZE_DEFAULT;
1.78 + SCTP_BASE_SYSCTL(sctp_pcbtblsize) = SCTPCTL_PCBHASHSIZE_DEFAULT;
1.79 + SCTP_BASE_SYSCTL(sctp_min_split_point) = SCTPCTL_MIN_SPLIT_POINT_DEFAULT;
1.80 + SCTP_BASE_SYSCTL(sctp_chunkscale) = SCTPCTL_CHUNKSCALE_DEFAULT;
1.81 + SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default) = SCTPCTL_DELAYED_SACK_TIME_DEFAULT;
1.82 + SCTP_BASE_SYSCTL(sctp_sack_freq_default) = SCTPCTL_SACK_FREQ_DEFAULT;
1.83 + SCTP_BASE_SYSCTL(sctp_system_free_resc_limit) = SCTPCTL_SYS_RESOURCE_DEFAULT;
1.84 + SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit) = SCTPCTL_ASOC_RESOURCE_DEFAULT;
1.85 + SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default) = SCTPCTL_HEARTBEAT_INTERVAL_DEFAULT;
1.86 + SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default) = SCTPCTL_PMTU_RAISE_TIME_DEFAULT;
1.87 + SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default) = SCTPCTL_SHUTDOWN_GUARD_TIME_DEFAULT;
1.88 + SCTP_BASE_SYSCTL(sctp_secret_lifetime_default) = SCTPCTL_SECRET_LIFETIME_DEFAULT;
1.89 + SCTP_BASE_SYSCTL(sctp_rto_max_default) = SCTPCTL_RTO_MAX_DEFAULT;
1.90 + SCTP_BASE_SYSCTL(sctp_rto_min_default) = SCTPCTL_RTO_MIN_DEFAULT;
1.91 + SCTP_BASE_SYSCTL(sctp_rto_initial_default) = SCTPCTL_RTO_INITIAL_DEFAULT;
1.92 + SCTP_BASE_SYSCTL(sctp_init_rto_max_default) = SCTPCTL_INIT_RTO_MAX_DEFAULT;
1.93 + SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default) = SCTPCTL_VALID_COOKIE_LIFE_DEFAULT;
1.94 + SCTP_BASE_SYSCTL(sctp_init_rtx_max_default) = SCTPCTL_INIT_RTX_MAX_DEFAULT;
1.95 + SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default) = SCTPCTL_ASSOC_RTX_MAX_DEFAULT;
1.96 + SCTP_BASE_SYSCTL(sctp_path_rtx_max_default) = SCTPCTL_PATH_RTX_MAX_DEFAULT;
1.97 + SCTP_BASE_SYSCTL(sctp_path_pf_threshold) = SCTPCTL_PATH_PF_THRESHOLD_DEFAULT;
1.98 + SCTP_BASE_SYSCTL(sctp_add_more_threshold) = SCTPCTL_ADD_MORE_ON_OUTPUT_DEFAULT;
1.99 + SCTP_BASE_SYSCTL(sctp_nr_incoming_streams_default) = SCTPCTL_INCOMING_STREAMS_DEFAULT;
1.100 + SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default) = SCTPCTL_OUTGOING_STREAMS_DEFAULT;
1.101 + SCTP_BASE_SYSCTL(sctp_cmt_on_off) = SCTPCTL_CMT_ON_OFF_DEFAULT;
1.102 + /* EY */
1.103 + SCTP_BASE_SYSCTL(sctp_nr_sack_on_off) = SCTPCTL_NR_SACK_ON_OFF_DEFAULT;
1.104 + SCTP_BASE_SYSCTL(sctp_cmt_use_dac) = SCTPCTL_CMT_USE_DAC_DEFAULT;
1.105 + SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst) = SCTPCTL_CWND_MAXBURST_DEFAULT;
1.106 + SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk) = SCTPCTL_ASCONF_AUTH_NOCHK_DEFAULT;
1.107 + SCTP_BASE_SYSCTL(sctp_auth_disable) = SCTPCTL_AUTH_DISABLE_DEFAULT;
1.108 + SCTP_BASE_SYSCTL(sctp_nat_friendly) = SCTPCTL_NAT_FRIENDLY_DEFAULT;
1.109 + SCTP_BASE_SYSCTL(sctp_L2_abc_variable) = SCTPCTL_ABC_L_VAR_DEFAULT;
1.110 + SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count) = SCTPCTL_MAX_CHAINED_MBUFS_DEFAULT;
1.111 + SCTP_BASE_SYSCTL(sctp_do_drain) = SCTPCTL_DO_SCTP_DRAIN_DEFAULT;
1.112 + SCTP_BASE_SYSCTL(sctp_hb_maxburst) = SCTPCTL_HB_MAX_BURST_DEFAULT;
1.113 + SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit) = SCTPCTL_ABORT_AT_LIMIT_DEFAULT;
1.114 + SCTP_BASE_SYSCTL(sctp_strict_data_order) = SCTPCTL_STRICT_DATA_ORDER_DEFAULT;
1.115 + SCTP_BASE_SYSCTL(sctp_min_residual) = SCTPCTL_MIN_RESIDUAL_DEFAULT;
1.116 + SCTP_BASE_SYSCTL(sctp_max_retran_chunk) = SCTPCTL_MAX_RETRAN_CHUNK_DEFAULT;
1.117 + SCTP_BASE_SYSCTL(sctp_logging_level) = SCTPCTL_LOGGING_LEVEL_DEFAULT;
1.118 + /* JRS - Variable for default congestion control module */
1.119 + SCTP_BASE_SYSCTL(sctp_default_cc_module) = SCTPCTL_DEFAULT_CC_MODULE_DEFAULT;
1.120 + /* RS - Variable for default stream scheduling module */
1.121 + SCTP_BASE_SYSCTL(sctp_default_ss_module) = SCTPCTL_DEFAULT_SS_MODULE_DEFAULT;
1.122 + SCTP_BASE_SYSCTL(sctp_default_frag_interleave) = SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DEFAULT;
1.123 + SCTP_BASE_SYSCTL(sctp_mobility_base) = SCTPCTL_MOBILITY_BASE_DEFAULT;
1.124 + SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff) = SCTPCTL_MOBILITY_FASTHANDOFF_DEFAULT;
1.125 + SCTP_BASE_SYSCTL(sctp_vtag_time_wait) = SCTPCTL_TIME_WAIT_DEFAULT;
1.126 + SCTP_BASE_SYSCTL(sctp_buffer_splitting) = SCTPCTL_BUFFER_SPLITTING_DEFAULT;
1.127 + SCTP_BASE_SYSCTL(sctp_initial_cwnd) = SCTPCTL_INITIAL_CWND_DEFAULT;
1.128 + SCTP_BASE_SYSCTL(sctp_rttvar_bw) = SCTPCTL_RTTVAR_BW_DEFAULT;
1.129 + SCTP_BASE_SYSCTL(sctp_rttvar_rtt) = SCTPCTL_RTTVAR_RTT_DEFAULT;
1.130 + SCTP_BASE_SYSCTL(sctp_rttvar_eqret) = SCTPCTL_RTTVAR_EQRET_DEFAULT;
1.131 + SCTP_BASE_SYSCTL(sctp_steady_step) = SCTPCTL_RTTVAR_STEADYS_DEFAULT;
1.132 + SCTP_BASE_SYSCTL(sctp_use_dccc_ecn) = SCTPCTL_RTTVAR_DCCCECN_DEFAULT;
1.133 + SCTP_BASE_SYSCTL(sctp_blackhole) = SCTPCTL_BLACKHOLE_DEFAULT;
1.134 +
1.135 +#if defined(SCTP_LOCAL_TRACE_BUF)
1.136 +#if defined(__Windows__)
1.137 + /* On Windows, the resource for global variables is limited. */
1.138 + MALLOC(SCTP_BASE_SYSCTL(sctp_log), struct sctp_log *, sizeof(struct sctp_log), M_SYSCTL, M_ZERO);
1.139 +#else
1.140 + memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log));
1.141 +#endif
1.142 +#endif
1.143 + SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = SCTPCTL_UDP_TUNNELING_PORT_DEFAULT;
1.144 + SCTP_BASE_SYSCTL(sctp_enable_sack_immediately) = SCTPCTL_SACK_IMMEDIATELY_ENABLE_DEFAULT;
1.145 + SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly) = SCTPCTL_NAT_FRIENDLY_INITS_DEFAULT;
1.146 +#if defined(SCTP_DEBUG)
1.147 + SCTP_BASE_SYSCTL(sctp_debug_on) = SCTPCTL_DEBUG_DEFAULT;
1.148 +#endif
1.149 +#if defined(__APPLE__)
1.150 + SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces) = SCTPCTL_IGNORE_VMWARE_INTERFACES_DEFAULT;
1.151 + SCTP_BASE_SYSCTL(sctp_main_timer) = SCTPCTL_MAIN_TIMER_DEFAULT;
1.152 + SCTP_BASE_SYSCTL(sctp_addr_watchdog_limit) = SCTPCTL_ADDR_WATCHDOG_LIMIT_DEFAULT;
1.153 + SCTP_BASE_SYSCTL(sctp_vtag_watchdog_limit) = SCTPCTL_VTAG_WATCHDOG_LIMIT_DEFAULT;
1.154 +#endif
1.155 +#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING)
1.156 + SCTP_BASE_SYSCTL(sctp_output_unlocked) = SCTPCTL_OUTPUT_UNLOCKED_DEFAULT;
1.157 +#endif
1.158 +}
1.159 +
1.160 +#if defined(__Windows__)
1.161 +void
1.162 +sctp_finish_sysctls()
1.163 +{
1.164 +#if defined(SCTP_LOCAL_TRACE_BUF)
1.165 + if (SCTP_BASE_SYSCTL(sctp_log) != NULL) {
1.166 + FREE(SCTP_BASE_SYSCTL(sctp_log), M_SYSCTL);
1.167 + SCTP_BASE_SYSCTL(sctp_log) = NULL;
1.168 + }
1.169 +#endif
1.170 +}
1.171 +#endif
1.172 +
1.173 +#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__Windows__)
1.174 +/* It returns an upper limit. No filtering is done here */
1.175 +static unsigned int
1.176 +number_of_addresses(struct sctp_inpcb *inp)
1.177 +{
1.178 + unsigned int cnt;
1.179 + struct sctp_vrf *vrf;
1.180 + struct sctp_ifn *sctp_ifn;
1.181 + struct sctp_ifa *sctp_ifa;
1.182 + struct sctp_laddr *laddr;
1.183 +
1.184 + cnt = 0;
1.185 + /* neither Mac OS X nor FreeBSD support mulitple routing functions */
1.186 + if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) {
1.187 + return (0);
1.188 + }
1.189 + if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) {
1.190 + LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) {
1.191 + LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) {
1.192 + switch (sctp_ifa->address.sa.sa_family) {
1.193 +#ifdef INET
1.194 + case AF_INET:
1.195 +#endif
1.196 +#ifdef INET6
1.197 + case AF_INET6:
1.198 +#endif
1.199 + cnt++;
1.200 + break;
1.201 + default:
1.202 + break;
1.203 + }
1.204 + }
1.205 + }
1.206 + } else {
1.207 + LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) {
1.208 + switch (laddr->ifa->address.sa.sa_family) {
1.209 +#ifdef INET
1.210 + case AF_INET:
1.211 +#endif
1.212 +#ifdef INET6
1.213 + case AF_INET6:
1.214 +#endif
1.215 + cnt++;
1.216 + break;
1.217 + default:
1.218 + break;
1.219 + }
1.220 + }
1.221 + }
1.222 + return (cnt);
1.223 +}
1.224 +
1.225 +static int
1.226 +copy_out_local_addresses(struct sctp_inpcb *inp, struct sctp_tcb *stcb, struct sysctl_req *req)
1.227 +{
1.228 + struct sctp_ifn *sctp_ifn;
1.229 + struct sctp_ifa *sctp_ifa;
1.230 + int loopback_scope, ipv4_local_scope, local_scope, site_scope;
1.231 + int ipv4_addr_legal, ipv6_addr_legal;
1.232 +#if defined(__Userspace__)
1.233 + int conn_addr_legal;
1.234 +#endif
1.235 + struct sctp_vrf *vrf;
1.236 + struct xsctp_laddr xladdr;
1.237 + struct sctp_laddr *laddr;
1.238 + int error;
1.239 +
1.240 + /* Turn on all the appropriate scope */
1.241 + if (stcb) {
1.242 + /* use association specific values */
1.243 + loopback_scope = stcb->asoc.scope.loopback_scope;
1.244 + ipv4_local_scope = stcb->asoc.scope.ipv4_local_scope;
1.245 + local_scope = stcb->asoc.scope.local_scope;
1.246 + site_scope = stcb->asoc.scope.site_scope;
1.247 + ipv4_addr_legal = stcb->asoc.scope.ipv4_addr_legal;
1.248 + ipv6_addr_legal = stcb->asoc.scope.ipv6_addr_legal;
1.249 +#if defined(__Userspace__)
1.250 + conn_addr_legal = stcb->asoc.scope.conn_addr_legal;
1.251 +#endif
1.252 + } else {
1.253 + /* Use generic values for endpoints. */
1.254 + loopback_scope = 1;
1.255 + ipv4_local_scope = 1;
1.256 + local_scope = 1;
1.257 + site_scope = 1;
1.258 + if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) {
1.259 + ipv6_addr_legal = 1;
1.260 + if (SCTP_IPV6_V6ONLY(inp)) {
1.261 + ipv4_addr_legal = 0;
1.262 + } else {
1.263 + ipv4_addr_legal = 1;
1.264 + }
1.265 +#if defined(__Userspace__)
1.266 + conn_addr_legal = 0;
1.267 +#endif
1.268 + } else {
1.269 + ipv6_addr_legal = 0;
1.270 +#if defined(__Userspace__)
1.271 + if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_CONN) {
1.272 + conn_addr_legal = 1;
1.273 + ipv4_addr_legal = 0;
1.274 + } else {
1.275 + conn_addr_legal = 0;
1.276 + ipv4_addr_legal = 1;
1.277 + }
1.278 +#else
1.279 + ipv4_addr_legal = 1;
1.280 +#endif
1.281 + }
1.282 + }
1.283 +
1.284 + /* neither Mac OS X nor FreeBSD support mulitple routing functions */
1.285 + if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) {
1.286 + SCTP_INP_RUNLOCK(inp);
1.287 + SCTP_INP_INFO_RUNLOCK();
1.288 + return (-1);
1.289 + }
1.290 + if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) {
1.291 + LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) {
1.292 + if ((loopback_scope == 0) && SCTP_IFN_IS_IFT_LOOP(sctp_ifn))
1.293 + /* Skip loopback if loopback_scope not set */
1.294 + continue;
1.295 + LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) {
1.296 + if (stcb) {
1.297 + /*
1.298 + * ignore if blacklisted at
1.299 + * association level
1.300 + */
1.301 + if (sctp_is_addr_restricted(stcb, sctp_ifa))
1.302 + continue;
1.303 + }
1.304 + switch (sctp_ifa->address.sa.sa_family) {
1.305 +#ifdef INET
1.306 + case AF_INET:
1.307 + if (ipv4_addr_legal) {
1.308 + struct sockaddr_in *sin;
1.309 +
1.310 + sin = (struct sockaddr_in *)&sctp_ifa->address.sa;
1.311 + if (sin->sin_addr.s_addr == 0)
1.312 + continue;
1.313 + if ((ipv4_local_scope == 0) && (IN4_ISPRIVATE_ADDRESS(&sin->sin_addr)))
1.314 + continue;
1.315 + } else {
1.316 + continue;
1.317 + }
1.318 + break;
1.319 +#endif
1.320 +#ifdef INET6
1.321 + case AF_INET6:
1.322 + if (ipv6_addr_legal) {
1.323 + struct sockaddr_in6 *sin6;
1.324 +
1.325 +#if defined(SCTP_EMBEDDED_V6_SCOPE) && !defined(SCTP_KAME)
1.326 + struct sockaddr_in6 lsa6;
1.327 +#endif
1.328 + sin6 = (struct sockaddr_in6 *)&sctp_ifa->address.sa;
1.329 + if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr))
1.330 + continue;
1.331 + if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) {
1.332 + if (local_scope == 0)
1.333 + continue;
1.334 +#if defined(SCTP_EMBEDDED_V6_SCOPE)
1.335 + if (sin6->sin6_scope_id == 0) {
1.336 +#ifdef SCTP_KAME
1.337 + /* bad link local address */
1.338 + if (sa6_recoverscope(sin6) != 0)
1.339 + continue;
1.340 +#else
1.341 + lsa6 = *sin6;
1.342 + /* bad link local address */
1.343 + if (in6_recoverscope(&lsa6, &lsa6.sin6_addr, NULL))
1.344 + continue;
1.345 + sin6 = &lsa6;
1.346 +#endif /* SCTP_KAME */
1.347 + }
1.348 +#endif /* SCTP_EMBEDDED_V6_SCOPE */
1.349 + }
1.350 + if ((site_scope == 0) && (IN6_IS_ADDR_SITELOCAL(&sin6->sin6_addr)))
1.351 + continue;
1.352 + } else {
1.353 + continue;
1.354 + }
1.355 + break;
1.356 +#endif
1.357 +#if defined(__Userspace__)
1.358 + case AF_CONN:
1.359 + if (!conn_addr_legal) {
1.360 + continue;
1.361 + }
1.362 + break;
1.363 +#endif
1.364 + default:
1.365 + continue;
1.366 + }
1.367 + memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr));
1.368 + memcpy((void *)&xladdr.address, (const void *)&sctp_ifa->address, sizeof(union sctp_sockstore));
1.369 + SCTP_INP_RUNLOCK(inp);
1.370 + SCTP_INP_INFO_RUNLOCK();
1.371 + error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr));
1.372 + if (error) {
1.373 + return (error);
1.374 + } else {
1.375 + SCTP_INP_INFO_RLOCK();
1.376 + SCTP_INP_RLOCK(inp);
1.377 + }
1.378 + }
1.379 + }
1.380 + } else {
1.381 + LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) {
1.382 + /* ignore if blacklisted at association level */
1.383 + if (stcb && sctp_is_addr_restricted(stcb, laddr->ifa))
1.384 + continue;
1.385 + memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr));
1.386 + memcpy((void *)&xladdr.address, (const void *)&laddr->ifa->address, sizeof(union sctp_sockstore));
1.387 + xladdr.start_time.tv_sec = (uint32_t)laddr->start_time.tv_sec;
1.388 + xladdr.start_time.tv_usec = (uint32_t)laddr->start_time.tv_usec;
1.389 + SCTP_INP_RUNLOCK(inp);
1.390 + SCTP_INP_INFO_RUNLOCK();
1.391 + error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr));
1.392 + if (error) {
1.393 + return (error);
1.394 + } else {
1.395 + SCTP_INP_INFO_RLOCK();
1.396 + SCTP_INP_RLOCK(inp);
1.397 + }
1.398 + }
1.399 + }
1.400 + memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr));
1.401 + xladdr.last = 1;
1.402 + SCTP_INP_RUNLOCK(inp);
1.403 + SCTP_INP_INFO_RUNLOCK();
1.404 + error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr));
1.405 +
1.406 + if (error) {
1.407 + return (error);
1.408 + } else {
1.409 + SCTP_INP_INFO_RLOCK();
1.410 + SCTP_INP_RLOCK(inp);
1.411 + return (0);
1.412 + }
1.413 +}
1.414 +
1.415 +/*
1.416 + * sysctl functions
1.417 + */
1.418 +#if defined(__APPLE__)
1.419 +static int
1.420 +sctp_assoclist SYSCTL_HANDLER_ARGS
1.421 +{
1.422 +#pragma unused(oidp, arg1, arg2)
1.423 +#else
1.424 +static int
1.425 +sctp_assoclist(SYSCTL_HANDLER_ARGS)
1.426 +{
1.427 +#endif
1.428 + unsigned int number_of_endpoints;
1.429 + unsigned int number_of_local_addresses;
1.430 + unsigned int number_of_associations;
1.431 + unsigned int number_of_remote_addresses;
1.432 + unsigned int n;
1.433 + int error;
1.434 + struct sctp_inpcb *inp;
1.435 + struct sctp_tcb *stcb;
1.436 + struct sctp_nets *net;
1.437 + struct xsctp_inpcb xinpcb;
1.438 + struct xsctp_tcb xstcb;
1.439 + struct xsctp_raddr xraddr;
1.440 + struct socket *so;
1.441 +
1.442 + number_of_endpoints = 0;
1.443 + number_of_local_addresses = 0;
1.444 + number_of_associations = 0;
1.445 + number_of_remote_addresses = 0;
1.446 +
1.447 + SCTP_INP_INFO_RLOCK();
1.448 +#if !defined(__Windows__)
1.449 + if (req->oldptr == USER_ADDR_NULL) {
1.450 +#else
1.451 + if (req->data == NULL) {
1.452 +#endif
1.453 + LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) {
1.454 + SCTP_INP_RLOCK(inp);
1.455 + number_of_endpoints++;
1.456 + number_of_local_addresses += number_of_addresses(inp);
1.457 + LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) {
1.458 + number_of_associations++;
1.459 + number_of_local_addresses += number_of_addresses(inp);
1.460 + TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {
1.461 + number_of_remote_addresses++;
1.462 + }
1.463 + }
1.464 + SCTP_INP_RUNLOCK(inp);
1.465 + }
1.466 + SCTP_INP_INFO_RUNLOCK();
1.467 + n = (number_of_endpoints + 1) * sizeof(struct xsctp_inpcb) +
1.468 + (number_of_local_addresses + number_of_endpoints + number_of_associations) * sizeof(struct xsctp_laddr) +
1.469 + (number_of_associations + number_of_endpoints) * sizeof(struct xsctp_tcb) +
1.470 + (number_of_remote_addresses + number_of_associations) * sizeof(struct xsctp_raddr);
1.471 +
1.472 + /* request some more memory than needed */
1.473 +#if !defined(__Windows__)
1.474 + req->oldidx = (n + n / 8);
1.475 +#else
1.476 + req->dataidx = (n + n / 8);
1.477 +#endif
1.478 + return (0);
1.479 + }
1.480 +#if !defined(__Windows__)
1.481 + if (req->newptr != USER_ADDR_NULL) {
1.482 +#else
1.483 + if (req->new_data != NULL) {
1.484 +#endif
1.485 + SCTP_INP_INFO_RUNLOCK();
1.486 + SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_SYSCTL, EPERM);
1.487 + return (EPERM);
1.488 + }
1.489 + LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) {
1.490 + SCTP_INP_RLOCK(inp);
1.491 + if (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) {
1.492 + /* if its allgone it is being freed - skip it */
1.493 + goto skip;
1.494 + }
1.495 + xinpcb.last = 0;
1.496 + xinpcb.local_port = ntohs(inp->sctp_lport);
1.497 + xinpcb.flags = inp->sctp_flags;
1.498 +#if defined(__FreeBSD__) && __FreeBSD_version < 1000048
1.499 + xinpcb.features = (uint32_t)inp->sctp_features;
1.500 +#else
1.501 + xinpcb.features = inp->sctp_features;
1.502 +#endif
1.503 + xinpcb.total_sends = inp->total_sends;
1.504 + xinpcb.total_recvs = inp->total_recvs;
1.505 + xinpcb.total_nospaces = inp->total_nospaces;
1.506 + xinpcb.fragmentation_point = inp->sctp_frag_point;
1.507 + so = inp->sctp_socket;
1.508 + if ((so == NULL) ||
1.509 + (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE)) {
1.510 + xinpcb.qlen = 0;
1.511 + xinpcb.maxqlen = 0;
1.512 + } else {
1.513 + xinpcb.qlen = so->so_qlen;
1.514 + xinpcb.maxqlen = so->so_qlimit;
1.515 + }
1.516 + SCTP_INP_INCR_REF(inp);
1.517 + SCTP_INP_RUNLOCK(inp);
1.518 + SCTP_INP_INFO_RUNLOCK();
1.519 + error = SYSCTL_OUT(req, &xinpcb, sizeof(struct xsctp_inpcb));
1.520 + if (error) {
1.521 + SCTP_INP_DECR_REF(inp);
1.522 + return (error);
1.523 + }
1.524 + SCTP_INP_INFO_RLOCK();
1.525 + SCTP_INP_RLOCK(inp);
1.526 + error = copy_out_local_addresses(inp, NULL, req);
1.527 + if (error) {
1.528 + SCTP_INP_DECR_REF(inp);
1.529 + return (error);
1.530 + }
1.531 + LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) {
1.532 + SCTP_TCB_LOCK(stcb);
1.533 + atomic_add_int(&stcb->asoc.refcnt, 1);
1.534 + SCTP_TCB_UNLOCK(stcb);
1.535 + xstcb.last = 0;
1.536 + xstcb.local_port = ntohs(inp->sctp_lport);
1.537 + xstcb.remote_port = ntohs(stcb->rport);
1.538 + if (stcb->asoc.primary_destination != NULL)
1.539 + xstcb.primary_addr = stcb->asoc.primary_destination->ro._l_addr;
1.540 + xstcb.heartbeat_interval = stcb->asoc.heart_beat_delay;
1.541 + xstcb.state = SCTP_GET_STATE(&stcb->asoc); /* FIXME */
1.542 +#if defined(__FreeBSD__)
1.543 +#if __FreeBSD_version >= 800000
1.544 + /* 7.0 does not support these */
1.545 + xstcb.assoc_id = sctp_get_associd(stcb);
1.546 + xstcb.peers_rwnd = stcb->asoc.peers_rwnd;
1.547 +#endif
1.548 +#else
1.549 + xstcb.assoc_id = sctp_get_associd(stcb);
1.550 + xstcb.peers_rwnd = stcb->asoc.peers_rwnd;
1.551 +#endif
1.552 + xstcb.in_streams = stcb->asoc.streamincnt;
1.553 + xstcb.out_streams = stcb->asoc.streamoutcnt;
1.554 + xstcb.max_nr_retrans = stcb->asoc.overall_error_count;
1.555 + xstcb.primary_process = 0; /* not really supported yet */
1.556 + xstcb.T1_expireries = stcb->asoc.timoinit + stcb->asoc.timocookie;
1.557 + xstcb.T2_expireries = stcb->asoc.timoshutdown + stcb->asoc.timoshutdownack;
1.558 + xstcb.retransmitted_tsns = stcb->asoc.marked_retrans;
1.559 + xstcb.start_time.tv_sec = (uint32_t)stcb->asoc.start_time.tv_sec;
1.560 + xstcb.start_time.tv_usec = (uint32_t)stcb->asoc.start_time.tv_usec;
1.561 + xstcb.discontinuity_time.tv_sec = (uint32_t)stcb->asoc.discontinuity_time.tv_sec;
1.562 + xstcb.discontinuity_time.tv_usec = (uint32_t)stcb->asoc.discontinuity_time.tv_usec;
1.563 + xstcb.total_sends = stcb->total_sends;
1.564 + xstcb.total_recvs = stcb->total_recvs;
1.565 + xstcb.local_tag = stcb->asoc.my_vtag;
1.566 + xstcb.remote_tag = stcb->asoc.peer_vtag;
1.567 + xstcb.initial_tsn = stcb->asoc.init_seq_number;
1.568 + xstcb.highest_tsn = stcb->asoc.sending_seq - 1;
1.569 + xstcb.cumulative_tsn = stcb->asoc.last_acked_seq;
1.570 + xstcb.cumulative_tsn_ack = stcb->asoc.cumulative_tsn;
1.571 + xstcb.mtu = stcb->asoc.smallest_mtu;
1.572 + xstcb.refcnt = stcb->asoc.refcnt;
1.573 + SCTP_INP_RUNLOCK(inp);
1.574 + SCTP_INP_INFO_RUNLOCK();
1.575 + error = SYSCTL_OUT(req, &xstcb, sizeof(struct xsctp_tcb));
1.576 + if (error) {
1.577 + SCTP_INP_DECR_REF(inp);
1.578 + atomic_subtract_int(&stcb->asoc.refcnt, 1);
1.579 + return (error);
1.580 + }
1.581 + SCTP_INP_INFO_RLOCK();
1.582 + SCTP_INP_RLOCK(inp);
1.583 + error = copy_out_local_addresses(inp, stcb, req);
1.584 + if (error) {
1.585 + SCTP_INP_DECR_REF(inp);
1.586 + atomic_subtract_int(&stcb->asoc.refcnt, 1);
1.587 + return (error);
1.588 + }
1.589 + TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {
1.590 + xraddr.last = 0;
1.591 + xraddr.address = net->ro._l_addr;
1.592 + xraddr.active = ((net->dest_state & SCTP_ADDR_REACHABLE) == SCTP_ADDR_REACHABLE);
1.593 + xraddr.confirmed = ((net->dest_state & SCTP_ADDR_UNCONFIRMED) == 0);
1.594 + xraddr.heartbeat_enabled = ((net->dest_state & SCTP_ADDR_NOHB) == 0);
1.595 + xraddr.potentially_failed = ((net->dest_state & SCTP_ADDR_PF) == SCTP_ADDR_PF);
1.596 + xraddr.rto = net->RTO;
1.597 + xraddr.max_path_rtx = net->failure_threshold;
1.598 + xraddr.rtx = net->marked_retrans;
1.599 + xraddr.error_counter = net->error_count;
1.600 + xraddr.cwnd = net->cwnd;
1.601 + xraddr.flight_size = net->flight_size;
1.602 + xraddr.mtu = net->mtu;
1.603 +#if defined(__FreeBSD__)
1.604 +#if __FreeBSD_version >= 800000
1.605 + xraddr.rtt = net->rtt / 1000;
1.606 + xraddr.heartbeat_interval = net->heart_beat_delay;
1.607 +#endif
1.608 +#else
1.609 + xraddr.rtt = net->rtt / 1000;
1.610 + xraddr.heartbeat_interval = net->heart_beat_delay;
1.611 +#endif
1.612 + xraddr.start_time.tv_sec = (uint32_t)net->start_time.tv_sec;
1.613 + xraddr.start_time.tv_usec = (uint32_t)net->start_time.tv_usec;
1.614 + SCTP_INP_RUNLOCK(inp);
1.615 + SCTP_INP_INFO_RUNLOCK();
1.616 + error = SYSCTL_OUT(req, &xraddr, sizeof(struct xsctp_raddr));
1.617 + if (error) {
1.618 + SCTP_INP_DECR_REF(inp);
1.619 + atomic_subtract_int(&stcb->asoc.refcnt, 1);
1.620 + return (error);
1.621 + }
1.622 + SCTP_INP_INFO_RLOCK();
1.623 + SCTP_INP_RLOCK(inp);
1.624 + }
1.625 + atomic_subtract_int(&stcb->asoc.refcnt, 1);
1.626 + memset((void *)&xraddr, 0, sizeof(struct xsctp_raddr));
1.627 + xraddr.last = 1;
1.628 + SCTP_INP_RUNLOCK(inp);
1.629 + SCTP_INP_INFO_RUNLOCK();
1.630 + error = SYSCTL_OUT(req, &xraddr, sizeof(struct xsctp_raddr));
1.631 + if (error) {
1.632 + SCTP_INP_DECR_REF(inp);
1.633 + return (error);
1.634 + }
1.635 + SCTP_INP_INFO_RLOCK();
1.636 + SCTP_INP_RLOCK(inp);
1.637 + }
1.638 + SCTP_INP_DECR_REF(inp);
1.639 + SCTP_INP_RUNLOCK(inp);
1.640 + SCTP_INP_INFO_RUNLOCK();
1.641 + memset((void *)&xstcb, 0, sizeof(struct xsctp_tcb));
1.642 + xstcb.last = 1;
1.643 + error = SYSCTL_OUT(req, &xstcb, sizeof(struct xsctp_tcb));
1.644 + if (error) {
1.645 + return (error);
1.646 + }
1.647 +skip:
1.648 + SCTP_INP_INFO_RLOCK();
1.649 + }
1.650 + SCTP_INP_INFO_RUNLOCK();
1.651 +
1.652 + memset((void *)&xinpcb, 0, sizeof(struct xsctp_inpcb));
1.653 + xinpcb.last = 1;
1.654 + error = SYSCTL_OUT(req, &xinpcb, sizeof(struct xsctp_inpcb));
1.655 + return (error);
1.656 +}
1.657 +
1.658 +
1.659 +#if !defined(__Windows__)
1.660 +#define RANGECHK(var, min, max) \
1.661 + if ((var) < (min)) { (var) = (min); } \
1.662 + else if ((var) > (max)) { (var) = (max); }
1.663 +#else
1.664 +#define RANGECHK(var, min, max) \
1.665 + if ((var) <= (min)) { (var) = (min); } \
1.666 + else if ((var) >= (max)) { (var) = (max); }
1.667 +#endif
1.668 +
1.669 +#if defined(__APPLE__)
1.670 +static int
1.671 +sysctl_sctp_udp_tunneling_check SYSCTL_HANDLER_ARGS
1.672 +{
1.673 +#pragma unused(arg1, arg2)
1.674 +#else
1.675 +static int
1.676 +sysctl_sctp_udp_tunneling_check(SYSCTL_HANDLER_ARGS)
1.677 +{
1.678 +#endif
1.679 + int error;
1.680 + uint32_t old_sctp_udp_tunneling_port;
1.681 +
1.682 + SCTP_INP_INFO_RLOCK();
1.683 + old_sctp_udp_tunneling_port = SCTP_BASE_SYSCTL(sctp_udp_tunneling_port);
1.684 + SCTP_INP_INFO_RUNLOCK();
1.685 + error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req);
1.686 + if (error == 0) {
1.687 + RANGECHK(SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), SCTPCTL_UDP_TUNNELING_PORT_MIN, SCTPCTL_UDP_TUNNELING_PORT_MAX);
1.688 +#if !defined(__Windows__)
1.689 + if (old_sctp_udp_tunneling_port == SCTP_BASE_SYSCTL(sctp_udp_tunneling_port)) {
1.690 + error = 0;
1.691 + goto out;
1.692 + }
1.693 + SCTP_INP_INFO_WLOCK();
1.694 + if (old_sctp_udp_tunneling_port) {
1.695 + sctp_over_udp_stop();
1.696 + }
1.697 + if (SCTP_BASE_SYSCTL(sctp_udp_tunneling_port)) {
1.698 + if (sctp_over_udp_start()) {
1.699 + SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = 0;
1.700 + }
1.701 + }
1.702 +#else
1.703 + SCTP_INP_INFO_WLOCK();
1.704 + sctp_over_udp_restart();
1.705 +#endif
1.706 + SCTP_INP_INFO_WUNLOCK();
1.707 + }
1.708 +out:
1.709 + return (error);
1.710 +}
1.711 +
1.712 +#if defined(__APPLE__)
1.713 +int sctp_is_vmware_interface(struct ifnet *);
1.714 +
1.715 +static int
1.716 +sysctl_sctp_vmware_interfaces_check SYSCTL_HANDLER_ARGS
1.717 +{
1.718 +#pragma unused(arg1, arg2)
1.719 + int error;
1.720 + uint32_t old_sctp_ignore_vmware_interfaces;
1.721 +
1.722 + old_sctp_ignore_vmware_interfaces = SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces);
1.723 + error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req);
1.724 + if (error == 0) {
1.725 + RANGECHK(SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces), SCTPCTL_IGNORE_VMWARE_INTERFACES_MIN, SCTPCTL_IGNORE_VMWARE_INTERFACES_MAX);
1.726 + if (old_sctp_ignore_vmware_interfaces && !SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces)) {
1.727 + sctp_add_or_del_interfaces(sctp_is_vmware_interface, 1);
1.728 + }
1.729 + if (!old_sctp_ignore_vmware_interfaces && SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces)) {
1.730 + sctp_add_or_del_interfaces(sctp_is_vmware_interface, 0);
1.731 + }
1.732 + }
1.733 + return (error);
1.734 +}
1.735 +#endif
1.736 +
1.737 +#if defined(__APPLE__)
1.738 +static int
1.739 +sysctl_sctp_check SYSCTL_HANDLER_ARGS
1.740 +{
1.741 +#pragma unused(arg1, arg2)
1.742 +#else
1.743 +static int
1.744 +sysctl_sctp_check(SYSCTL_HANDLER_ARGS)
1.745 +{
1.746 +#endif
1.747 + int error;
1.748 +
1.749 +#if defined(__FreeBSD__) && __FreeBSD_version >= 800056
1.750 +#ifdef VIMAGE
1.751 + error = vnet_sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req);
1.752 +#else
1.753 + error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req);
1.754 +#endif
1.755 +#else
1.756 + error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req);
1.757 +#endif
1.758 + if (error == 0) {
1.759 + RANGECHK(SCTP_BASE_SYSCTL(sctp_sendspace), SCTPCTL_MAXDGRAM_MIN, SCTPCTL_MAXDGRAM_MAX);
1.760 + RANGECHK(SCTP_BASE_SYSCTL(sctp_recvspace), SCTPCTL_RECVSPACE_MIN, SCTPCTL_RECVSPACE_MAX);
1.761 +#if defined(__FreeBSD__)
1.762 + RANGECHK(SCTP_BASE_SYSCTL(sctp_auto_asconf), SCTPCTL_AUTOASCONF_MIN, SCTPCTL_AUTOASCONF_MAX);
1.763 +#elif defined(SCTP_APPLE_AUTO_ASCONF)
1.764 + RANGECHK(SCTP_BASE_SYSCTL(sctp_auto_asconf), SCTPCTL_AUTOASCONF_MIN, SCTPCTL_AUTOASCONF_MAX);
1.765 +#endif
1.766 + RANGECHK(SCTP_BASE_SYSCTL(sctp_ecn_enable), SCTPCTL_ECN_ENABLE_MIN, SCTPCTL_ECN_ENABLE_MAX);
1.767 + RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_sacks), SCTPCTL_STRICT_SACKS_MIN, SCTPCTL_STRICT_SACKS_MAX);
1.768 +#if !(defined(__FreeBSD__) && __FreeBSD_version >= 800000)
1.769 +#if !defined(SCTP_WITH_NO_CSUM)
1.770 + RANGECHK(SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback), SCTPCTL_LOOPBACK_NOCSUM_MIN, SCTPCTL_LOOPBACK_NOCSUM_MAX);
1.771 +#endif
1.772 +#endif
1.773 + RANGECHK(SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), SCTPCTL_PEER_CHKOH_MIN, SCTPCTL_PEER_CHKOH_MAX);
1.774 + RANGECHK(SCTP_BASE_SYSCTL(sctp_max_burst_default), SCTPCTL_MAXBURST_MIN, SCTPCTL_MAXBURST_MAX);
1.775 + RANGECHK(SCTP_BASE_SYSCTL(sctp_fr_max_burst_default), SCTPCTL_FRMAXBURST_MIN, SCTPCTL_FRMAXBURST_MAX);
1.776 + RANGECHK(SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), SCTPCTL_MAXCHUNKS_MIN, SCTPCTL_MAXCHUNKS_MAX);
1.777 + RANGECHK(SCTP_BASE_SYSCTL(sctp_hashtblsize), SCTPCTL_TCBHASHSIZE_MIN, SCTPCTL_TCBHASHSIZE_MAX);
1.778 + RANGECHK(SCTP_BASE_SYSCTL(sctp_pcbtblsize), SCTPCTL_PCBHASHSIZE_MIN, SCTPCTL_PCBHASHSIZE_MAX);
1.779 + RANGECHK(SCTP_BASE_SYSCTL(sctp_min_split_point), SCTPCTL_MIN_SPLIT_POINT_MIN, SCTPCTL_MIN_SPLIT_POINT_MAX);
1.780 + RANGECHK(SCTP_BASE_SYSCTL(sctp_chunkscale), SCTPCTL_CHUNKSCALE_MIN, SCTPCTL_CHUNKSCALE_MAX);
1.781 + RANGECHK(SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), SCTPCTL_DELAYED_SACK_TIME_MIN, SCTPCTL_DELAYED_SACK_TIME_MAX);
1.782 + RANGECHK(SCTP_BASE_SYSCTL(sctp_sack_freq_default), SCTPCTL_SACK_FREQ_MIN, SCTPCTL_SACK_FREQ_MAX);
1.783 + RANGECHK(SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), SCTPCTL_SYS_RESOURCE_MIN, SCTPCTL_SYS_RESOURCE_MAX);
1.784 + RANGECHK(SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), SCTPCTL_ASOC_RESOURCE_MIN, SCTPCTL_ASOC_RESOURCE_MAX);
1.785 + RANGECHK(SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), SCTPCTL_HEARTBEAT_INTERVAL_MIN, SCTPCTL_HEARTBEAT_INTERVAL_MAX);
1.786 + RANGECHK(SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), SCTPCTL_PMTU_RAISE_TIME_MIN, SCTPCTL_PMTU_RAISE_TIME_MAX);
1.787 + RANGECHK(SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), SCTPCTL_SHUTDOWN_GUARD_TIME_MIN, SCTPCTL_SHUTDOWN_GUARD_TIME_MAX);
1.788 + RANGECHK(SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), SCTPCTL_SECRET_LIFETIME_MIN, SCTPCTL_SECRET_LIFETIME_MAX);
1.789 + RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_max_default), SCTPCTL_RTO_MAX_MIN, SCTPCTL_RTO_MAX_MAX);
1.790 + RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_min_default), SCTPCTL_RTO_MIN_MIN, SCTPCTL_RTO_MIN_MAX);
1.791 + RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_initial_default), SCTPCTL_RTO_INITIAL_MIN, SCTPCTL_RTO_INITIAL_MAX);
1.792 + RANGECHK(SCTP_BASE_SYSCTL(sctp_init_rto_max_default), SCTPCTL_INIT_RTO_MAX_MIN, SCTPCTL_INIT_RTO_MAX_MAX);
1.793 + RANGECHK(SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), SCTPCTL_VALID_COOKIE_LIFE_MIN, SCTPCTL_VALID_COOKIE_LIFE_MAX);
1.794 + RANGECHK(SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), SCTPCTL_INIT_RTX_MAX_MIN, SCTPCTL_INIT_RTX_MAX_MAX);
1.795 + RANGECHK(SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), SCTPCTL_ASSOC_RTX_MAX_MIN, SCTPCTL_ASSOC_RTX_MAX_MAX);
1.796 + RANGECHK(SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), SCTPCTL_PATH_RTX_MAX_MIN, SCTPCTL_PATH_RTX_MAX_MAX);
1.797 + RANGECHK(SCTP_BASE_SYSCTL(sctp_path_pf_threshold), SCTPCTL_PATH_PF_THRESHOLD_MIN, SCTPCTL_PATH_PF_THRESHOLD_MAX);
1.798 + RANGECHK(SCTP_BASE_SYSCTL(sctp_add_more_threshold), SCTPCTL_ADD_MORE_ON_OUTPUT_MIN, SCTPCTL_ADD_MORE_ON_OUTPUT_MAX);
1.799 + RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_incoming_streams_default), SCTPCTL_INCOMING_STREAMS_MIN, SCTPCTL_INCOMING_STREAMS_MAX);
1.800 + RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), SCTPCTL_OUTGOING_STREAMS_MIN, SCTPCTL_OUTGOING_STREAMS_MAX);
1.801 + RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_on_off), SCTPCTL_CMT_ON_OFF_MIN, SCTPCTL_CMT_ON_OFF_MAX);
1.802 + /* EY */
1.803 + RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_sack_on_off), SCTPCTL_NR_SACK_ON_OFF_MIN, SCTPCTL_NR_SACK_ON_OFF_MAX);
1.804 + RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_use_dac), SCTPCTL_CMT_USE_DAC_MIN, SCTPCTL_CMT_USE_DAC_MAX);
1.805 + RANGECHK(SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), SCTPCTL_CWND_MAXBURST_MIN, SCTPCTL_CWND_MAXBURST_MAX);
1.806 + RANGECHK(SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), SCTPCTL_ASCONF_AUTH_NOCHK_MIN, SCTPCTL_ASCONF_AUTH_NOCHK_MAX);
1.807 + RANGECHK(SCTP_BASE_SYSCTL(sctp_auth_disable), SCTPCTL_AUTH_DISABLE_MIN, SCTPCTL_AUTH_DISABLE_MAX);
1.808 + RANGECHK(SCTP_BASE_SYSCTL(sctp_nat_friendly), SCTPCTL_NAT_FRIENDLY_MIN, SCTPCTL_NAT_FRIENDLY_MAX);
1.809 + RANGECHK(SCTP_BASE_SYSCTL(sctp_L2_abc_variable), SCTPCTL_ABC_L_VAR_MIN, SCTPCTL_ABC_L_VAR_MAX);
1.810 + RANGECHK(SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), SCTPCTL_MAX_CHAINED_MBUFS_MIN, SCTPCTL_MAX_CHAINED_MBUFS_MAX);
1.811 + RANGECHK(SCTP_BASE_SYSCTL(sctp_do_drain), SCTPCTL_DO_SCTP_DRAIN_MIN, SCTPCTL_DO_SCTP_DRAIN_MAX);
1.812 + RANGECHK(SCTP_BASE_SYSCTL(sctp_hb_maxburst), SCTPCTL_HB_MAX_BURST_MIN, SCTPCTL_HB_MAX_BURST_MAX);
1.813 + RANGECHK(SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), SCTPCTL_ABORT_AT_LIMIT_MIN, SCTPCTL_ABORT_AT_LIMIT_MAX);
1.814 + RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_data_order), SCTPCTL_STRICT_DATA_ORDER_MIN, SCTPCTL_STRICT_DATA_ORDER_MAX);
1.815 + RANGECHK(SCTP_BASE_SYSCTL(sctp_min_residual), SCTPCTL_MIN_RESIDUAL_MIN, SCTPCTL_MIN_RESIDUAL_MAX);
1.816 + RANGECHK(SCTP_BASE_SYSCTL(sctp_max_retran_chunk), SCTPCTL_MAX_RETRAN_CHUNK_MIN, SCTPCTL_MAX_RETRAN_CHUNK_MAX);
1.817 + RANGECHK(SCTP_BASE_SYSCTL(sctp_logging_level), SCTPCTL_LOGGING_LEVEL_MIN, SCTPCTL_LOGGING_LEVEL_MAX);
1.818 + RANGECHK(SCTP_BASE_SYSCTL(sctp_default_cc_module), SCTPCTL_DEFAULT_CC_MODULE_MIN, SCTPCTL_DEFAULT_CC_MODULE_MAX);
1.819 + RANGECHK(SCTP_BASE_SYSCTL(sctp_default_ss_module), SCTPCTL_DEFAULT_SS_MODULE_MIN, SCTPCTL_DEFAULT_SS_MODULE_MAX);
1.820 + RANGECHK(SCTP_BASE_SYSCTL(sctp_default_frag_interleave), SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MIN, SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MAX);
1.821 + RANGECHK(SCTP_BASE_SYSCTL(sctp_vtag_time_wait), SCTPCTL_TIME_WAIT_MIN, SCTPCTL_TIME_WAIT_MAX);
1.822 + RANGECHK(SCTP_BASE_SYSCTL(sctp_buffer_splitting), SCTPCTL_BUFFER_SPLITTING_MIN, SCTPCTL_BUFFER_SPLITTING_MAX);
1.823 + RANGECHK(SCTP_BASE_SYSCTL(sctp_initial_cwnd), SCTPCTL_INITIAL_CWND_MIN, SCTPCTL_INITIAL_CWND_MAX);
1.824 + RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_bw), SCTPCTL_RTTVAR_BW_MIN, SCTPCTL_RTTVAR_BW_MAX);
1.825 + RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_rtt), SCTPCTL_RTTVAR_RTT_MIN, SCTPCTL_RTTVAR_RTT_MAX);
1.826 + RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_eqret), SCTPCTL_RTTVAR_EQRET_MIN, SCTPCTL_RTTVAR_EQRET_MAX);
1.827 + RANGECHK(SCTP_BASE_SYSCTL(sctp_steady_step), SCTPCTL_RTTVAR_STEADYS_MIN, SCTPCTL_RTTVAR_STEADYS_MAX);
1.828 + RANGECHK(SCTP_BASE_SYSCTL(sctp_use_dccc_ecn), SCTPCTL_RTTVAR_DCCCECN_MIN, SCTPCTL_RTTVAR_DCCCECN_MAX);
1.829 +#if defined(__FreeBSD__)
1.830 + RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_base), SCTPCTL_MOBILITY_BASE_MIN, SCTPCTL_MOBILITY_BASE_MAX);
1.831 +#elif defined(SCTP_APPLE_MOBILITY_BASE)
1.832 + RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_base), SCTPCTL_MOBILITY_BASE_MIN, SCTPCTL_MOBILITY_BASE_MAX);
1.833 +#endif
1.834 +#if defined(__FreeBSD__)
1.835 + RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), SCTPCTL_MOBILITY_FASTHANDOFF_MIN, SCTPCTL_MOBILITY_FASTHANDOFF_MAX);
1.836 +#elif defined(__FreeBSD__) || defined(SCTP_APPLE_MOBILITY_FASTHANDOFF)
1.837 + RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), SCTPCTL_MOBILITY_FASTHANDOFF_MIN, SCTPCTL_MOBILITY_FASTHANDOFF_MAX);
1.838 +#endif
1.839 + RANGECHK(SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), SCTPCTL_SACK_IMMEDIATELY_ENABLE_MIN, SCTPCTL_SACK_IMMEDIATELY_ENABLE_MAX);
1.840 + RANGECHK(SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), SCTPCTL_NAT_FRIENDLY_INITS_MIN, SCTPCTL_NAT_FRIENDLY_INITS_MAX);
1.841 + RANGECHK(SCTP_BASE_SYSCTL(sctp_blackhole), SCTPCTL_BLACKHOLE_MIN, SCTPCTL_BLACKHOLE_MAX);
1.842 +
1.843 +#ifdef SCTP_DEBUG
1.844 + RANGECHK(SCTP_BASE_SYSCTL(sctp_debug_on), SCTPCTL_DEBUG_MIN, SCTPCTL_DEBUG_MAX);
1.845 +#endif
1.846 +#if defined(__APPLE__)
1.847 + RANGECHK(SCTP_BASE_SYSCTL(sctp_main_timer), SCTPCTL_MAIN_TIMER_MIN, SCTPCTL_MAIN_TIMER_MAX);
1.848 + RANGECHK(SCTP_BASE_SYSCTL(sctp_addr_watchdog_limit), SCTPCTL_ADDR_WATCHDOG_LIMIT_MIN, SCTPCTL_ADDR_WATCHDOG_LIMIT_MAX);
1.849 + RANGECHK(SCTP_BASE_SYSCTL(sctp_vtag_watchdog_limit), SCTPCTL_VTAG_WATCHDOG_LIMIT_MIN, SCTPCTL_VTAG_WATCHDOG_LIMIT_MAX);
1.850 +#endif
1.851 +#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING)
1.852 + RANGECHK(SCTP_BASE_SYSCTL(sctp_output_unlocked), SCTPCTL_OUTPUT_UNLOCKED_MIN, SCTPCTL_OUTPUT_UNLOCKED_MAX);
1.853 +#endif
1.854 + }
1.855 + return (error);
1.856 +}
1.857 +
1.858 +#if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT)
1.859 +static int
1.860 +sysctl_stat_get(SYSCTL_HANDLER_ARGS)
1.861 +{
1.862 + int cpu, error;
1.863 + struct sctpstat sb, *sarry, *cpin = NULL;
1.864 +
1.865 + if ((req->newptr) && (req->newlen == sizeof(struct sctpstat))) {
1.866 + /* User wants us to clear or at least
1.867 + * reset the counters to the specified values.
1.868 + */
1.869 + cpin = (struct sctpstat *)req->newptr;
1.870 + } else if (req->newptr) {
1.871 + /* Must be a stat structure */
1.872 + return (EINVAL);
1.873 + }
1.874 + memset(&sb, 0, sizeof(sb));
1.875 + for (cpu = 0; cpu < mp_maxid; cpu++) {
1.876 + sarry = &SCTP_BASE_STATS[cpu];
1.877 + if (sarry->sctps_discontinuitytime.tv_sec > sb.sctps_discontinuitytime.tv_sec) {
1.878 + sb.sctps_discontinuitytime.tv_sec = sarry->sctps_discontinuitytime.tv_sec;
1.879 + sb.sctps_discontinuitytime.tv_usec = sarry->sctps_discontinuitytime.tv_usec;
1.880 + }
1.881 + sb.sctps_currestab += sarry->sctps_currestab;
1.882 + sb.sctps_activeestab += sarry->sctps_activeestab;
1.883 + sb.sctps_restartestab += sarry->sctps_restartestab;
1.884 + sb.sctps_collisionestab += sarry->sctps_collisionestab;
1.885 + sb.sctps_passiveestab += sarry->sctps_passiveestab;
1.886 + sb.sctps_aborted += sarry->sctps_aborted;
1.887 + sb.sctps_shutdown += sarry->sctps_shutdown;
1.888 + sb.sctps_outoftheblue += sarry->sctps_outoftheblue;
1.889 + sb.sctps_checksumerrors += sarry->sctps_checksumerrors;
1.890 + sb.sctps_outcontrolchunks += sarry->sctps_outcontrolchunks;
1.891 + sb.sctps_outorderchunks += sarry->sctps_outorderchunks;
1.892 + sb.sctps_outunorderchunks += sarry->sctps_outunorderchunks;
1.893 + sb.sctps_incontrolchunks += sarry->sctps_incontrolchunks;
1.894 + sb.sctps_inorderchunks += sarry->sctps_inorderchunks;
1.895 + sb.sctps_inunorderchunks += sarry->sctps_inunorderchunks;
1.896 + sb.sctps_fragusrmsgs += sarry->sctps_fragusrmsgs;
1.897 + sb.sctps_reasmusrmsgs += sarry->sctps_reasmusrmsgs;
1.898 + sb.sctps_outpackets += sarry->sctps_outpackets;
1.899 + sb.sctps_inpackets += sarry->sctps_inpackets;
1.900 + sb.sctps_recvpackets += sarry->sctps_recvpackets;
1.901 + sb.sctps_recvdatagrams += sarry->sctps_recvdatagrams;
1.902 + sb.sctps_recvpktwithdata += sarry->sctps_recvpktwithdata;
1.903 + sb.sctps_recvsacks += sarry->sctps_recvsacks;
1.904 + sb.sctps_recvdata += sarry->sctps_recvdata;
1.905 + sb.sctps_recvdupdata += sarry->sctps_recvdupdata;
1.906 + sb.sctps_recvheartbeat += sarry->sctps_recvheartbeat;
1.907 + sb.sctps_recvheartbeatack += sarry->sctps_recvheartbeatack;
1.908 + sb.sctps_recvecne += sarry->sctps_recvecne;
1.909 + sb.sctps_recvauth += sarry->sctps_recvauth;
1.910 + sb.sctps_recvauthmissing += sarry->sctps_recvauthmissing;
1.911 + sb.sctps_recvivalhmacid += sarry->sctps_recvivalhmacid;
1.912 + sb.sctps_recvivalkeyid += sarry->sctps_recvivalkeyid;
1.913 + sb.sctps_recvauthfailed += sarry->sctps_recvauthfailed;
1.914 + sb.sctps_recvexpress += sarry->sctps_recvexpress;
1.915 + sb.sctps_recvexpressm += sarry->sctps_recvexpressm;
1.916 + sb.sctps_recvnocrc += sarry->sctps_recvnocrc;
1.917 + sb.sctps_recvswcrc += sarry->sctps_recvswcrc;
1.918 + sb.sctps_recvhwcrc += sarry->sctps_recvhwcrc;
1.919 + sb.sctps_sendpackets += sarry->sctps_sendpackets;
1.920 + sb.sctps_sendsacks += sarry->sctps_sendsacks;
1.921 + sb.sctps_senddata += sarry->sctps_senddata;
1.922 + sb.sctps_sendretransdata += sarry->sctps_sendretransdata;
1.923 + sb.sctps_sendfastretrans += sarry->sctps_sendfastretrans;
1.924 + sb.sctps_sendmultfastretrans += sarry->sctps_sendmultfastretrans;
1.925 + sb.sctps_sendheartbeat += sarry->sctps_sendheartbeat;
1.926 + sb.sctps_sendecne += sarry->sctps_sendecne;
1.927 + sb.sctps_sendauth += sarry->sctps_sendauth;
1.928 + sb.sctps_senderrors += sarry->sctps_senderrors;
1.929 + sb.sctps_sendnocrc += sarry->sctps_sendnocrc;
1.930 + sb.sctps_sendswcrc += sarry->sctps_sendswcrc;
1.931 + sb.sctps_sendhwcrc += sarry->sctps_sendhwcrc;
1.932 + sb.sctps_pdrpfmbox += sarry->sctps_pdrpfmbox;
1.933 + sb.sctps_pdrpfehos += sarry->sctps_pdrpfehos;
1.934 + sb.sctps_pdrpmbda += sarry->sctps_pdrpmbda;
1.935 + sb.sctps_pdrpmbct += sarry->sctps_pdrpmbct;
1.936 + sb.sctps_pdrpbwrpt += sarry->sctps_pdrpbwrpt;
1.937 + sb.sctps_pdrpcrupt += sarry->sctps_pdrpcrupt;
1.938 + sb.sctps_pdrpnedat += sarry->sctps_pdrpnedat;
1.939 + sb.sctps_pdrppdbrk += sarry->sctps_pdrppdbrk;
1.940 + sb.sctps_pdrptsnnf += sarry->sctps_pdrptsnnf;
1.941 + sb.sctps_pdrpdnfnd += sarry->sctps_pdrpdnfnd;
1.942 + sb.sctps_pdrpdiwnp += sarry->sctps_pdrpdiwnp;
1.943 + sb.sctps_pdrpdizrw += sarry->sctps_pdrpdizrw;
1.944 + sb.sctps_pdrpbadd += sarry->sctps_pdrpbadd;
1.945 + sb.sctps_pdrpmark += sarry->sctps_pdrpmark;
1.946 + sb.sctps_timoiterator += sarry->sctps_timoiterator;
1.947 + sb.sctps_timodata += sarry->sctps_timodata;
1.948 + sb.sctps_timowindowprobe += sarry->sctps_timowindowprobe;
1.949 + sb.sctps_timoinit += sarry->sctps_timoinit;
1.950 + sb.sctps_timosack += sarry->sctps_timosack;
1.951 + sb.sctps_timoshutdown += sarry->sctps_timoshutdown;
1.952 + sb.sctps_timoheartbeat += sarry->sctps_timoheartbeat;
1.953 + sb.sctps_timocookie += sarry->sctps_timocookie;
1.954 + sb.sctps_timosecret += sarry->sctps_timosecret;
1.955 + sb.sctps_timopathmtu += sarry->sctps_timopathmtu;
1.956 + sb.sctps_timoshutdownack += sarry->sctps_timoshutdownack;
1.957 + sb.sctps_timoshutdownguard += sarry->sctps_timoshutdownguard;
1.958 + sb.sctps_timostrmrst += sarry->sctps_timostrmrst;
1.959 + sb.sctps_timoearlyfr += sarry->sctps_timoearlyfr;
1.960 + sb.sctps_timoasconf += sarry->sctps_timoasconf;
1.961 + sb.sctps_timodelprim += sarry->sctps_timodelprim;
1.962 + sb.sctps_timoautoclose += sarry->sctps_timoautoclose;
1.963 + sb.sctps_timoassockill += sarry->sctps_timoassockill;
1.964 + sb.sctps_timoinpkill += sarry->sctps_timoinpkill;
1.965 + sb.sctps_hdrops += sarry->sctps_hdrops;
1.966 + sb.sctps_badsum += sarry->sctps_badsum;
1.967 + sb.sctps_noport += sarry->sctps_noport;
1.968 + sb.sctps_badvtag += sarry->sctps_badvtag;
1.969 + sb.sctps_badsid += sarry->sctps_badsid;
1.970 + sb.sctps_nomem += sarry->sctps_nomem;
1.971 + sb.sctps_fastretransinrtt += sarry->sctps_fastretransinrtt;
1.972 + sb.sctps_markedretrans += sarry->sctps_markedretrans;
1.973 + sb.sctps_naglesent += sarry->sctps_naglesent;
1.974 + sb.sctps_naglequeued += sarry->sctps_naglequeued;
1.975 + sb.sctps_maxburstqueued += sarry->sctps_maxburstqueued;
1.976 + sb.sctps_ifnomemqueued += sarry->sctps_ifnomemqueued;
1.977 + sb.sctps_windowprobed += sarry->sctps_windowprobed;
1.978 + sb.sctps_lowlevelerr += sarry->sctps_lowlevelerr;
1.979 + sb.sctps_lowlevelerrusr += sarry->sctps_lowlevelerrusr;
1.980 + sb.sctps_datadropchklmt += sarry->sctps_datadropchklmt;
1.981 + sb.sctps_datadroprwnd += sarry->sctps_datadroprwnd;
1.982 + sb.sctps_ecnereducedcwnd += sarry->sctps_ecnereducedcwnd;
1.983 + sb.sctps_vtagexpress += sarry->sctps_vtagexpress;
1.984 + sb.sctps_vtagbogus += sarry->sctps_vtagbogus;
1.985 + sb.sctps_primary_randry += sarry->sctps_primary_randry;
1.986 + sb.sctps_cmt_randry += sarry->sctps_cmt_randry;
1.987 + sb.sctps_slowpath_sack += sarry->sctps_slowpath_sack;
1.988 + sb.sctps_wu_sacks_sent += sarry->sctps_wu_sacks_sent;
1.989 + sb.sctps_sends_with_flags += sarry->sctps_sends_with_flags;
1.990 + sb.sctps_sends_with_unord += sarry->sctps_sends_with_unord;
1.991 + sb.sctps_sends_with_eof += sarry->sctps_sends_with_eof;
1.992 + sb.sctps_sends_with_abort += sarry->sctps_sends_with_abort;
1.993 + sb.sctps_protocol_drain_calls += sarry->sctps_protocol_drain_calls;
1.994 + sb.sctps_protocol_drains_done += sarry->sctps_protocol_drains_done;
1.995 + sb.sctps_read_peeks += sarry->sctps_read_peeks;
1.996 + sb.sctps_cached_chk += sarry->sctps_cached_chk;
1.997 + sb.sctps_cached_strmoq += sarry->sctps_cached_strmoq;
1.998 + sb.sctps_left_abandon += sarry->sctps_left_abandon;
1.999 + sb.sctps_send_burst_avoid += sarry->sctps_send_burst_avoid;
1.1000 + sb.sctps_send_cwnd_avoid += sarry->sctps_send_cwnd_avoid;
1.1001 + sb.sctps_fwdtsn_map_over += sarry->sctps_fwdtsn_map_over;
1.1002 + if (cpin) {
1.1003 + memcpy(sarry, cpin, sizeof(struct sctpstat));
1.1004 + }
1.1005 + }
1.1006 + error = SYSCTL_OUT(req, &sb, sizeof(sb));
1.1007 + return (error);
1.1008 +}
1.1009 +#endif
1.1010 +
1.1011 +#if defined(SCTP_LOCAL_TRACE_BUF)
1.1012 +#if defined(__APPLE__)
1.1013 +static int
1.1014 +sysctl_sctp_cleartrace SYSCTL_HANDLER_ARGS
1.1015 +{
1.1016 +#pragma unused(arg1, arg2, req, oidp)
1.1017 +#else
1.1018 +static int
1.1019 +sysctl_sctp_cleartrace(SYSCTL_HANDLER_ARGS)
1.1020 +{
1.1021 +#endif
1.1022 + int error = 0;
1.1023 +#if defined(__Windows__)
1.1024 + int value = 0;
1.1025 +
1.1026 + if (req->new_data == NULL) {
1.1027 + return (error);
1.1028 + }
1.1029 + error = SYSCTL_IN(req, &value, sizeof(int));
1.1030 + if (error == 0 && value != 0 && SCTP_BASE_SYSCTL(sctp_log) != NULL) {
1.1031 + memset(SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log));
1.1032 + }
1.1033 +#else
1.1034 +
1.1035 + memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log));
1.1036 +#endif
1.1037 + return (error);
1.1038 +}
1.1039 +#endif
1.1040 +
1.1041 +
1.1042 +#if defined(__APPLE__) || defined(__FreeBSD__)
1.1043 +#if defined(__APPLE__)
1.1044 +#define CTLTYPE_UINT CTLTYPE_INT
1.1045 +#define SYSCTL_VNET_PROC(parent, nbr, name, access, ptr, arg, handler, fmt, descr) \
1.1046 + SYSCTL_PROC(parent, nbr, name, access, ptr, arg, handler, fmt, descr)
1.1047 +#define SYSCTL_VNET_STRUCT(parent, nbr, name, access, ptr, type, descr) \
1.1048 + SYSCTL_STRUCT(parent, nbr, name, access, ptr, type, descr)
1.1049 +#endif
1.1050 +/*
1.1051 + * sysctl definitions
1.1052 + */
1.1053 +
1.1054 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sendspace, CTLTYPE_UINT|CTLFLAG_RW,
1.1055 + &SCTP_BASE_SYSCTL(sctp_sendspace), 0, sysctl_sctp_check, "IU",
1.1056 + SCTPCTL_MAXDGRAM_DESC);
1.1057 +
1.1058 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, recvspace, CTLTYPE_UINT|CTLFLAG_RW,
1.1059 + &SCTP_BASE_SYSCTL(sctp_recvspace), 0, sysctl_sctp_check, "IU",
1.1060 + SCTPCTL_RECVSPACE_DESC);
1.1061 +
1.1062 +#if defined(__FreeBSD__)
1.1063 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, auto_asconf, CTLTYPE_UINT|CTLFLAG_RW,
1.1064 + &SCTP_BASE_SYSCTL(sctp_auto_asconf), 0, sysctl_sctp_check, "IU",
1.1065 + SCTPCTL_AUTOASCONF_DESC);
1.1066 +#elif defined(SCTP_APPLE_AUTO_ASCONF)
1.1067 +SYSCTL_PROC(_net_inet_sctp, OID_AUTO, auto_asconf, CTLTYPE_UINT|CTLFLAG_RW,
1.1068 + &SCTP_BASE_SYSCTL(sctp_auto_asconf), 0, sysctl_sctp_check, "IU",
1.1069 + SCTPCTL_AUTOASCONF_DESC);
1.1070 +#endif
1.1071 +
1.1072 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, ecn_enable, CTLTYPE_UINT|CTLFLAG_RW,
1.1073 + &SCTP_BASE_SYSCTL(sctp_ecn_enable), 0, sysctl_sctp_check, "IU",
1.1074 + SCTPCTL_ECN_ENABLE_DESC);
1.1075 +
1.1076 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, strict_sacks, CTLTYPE_UINT|CTLFLAG_RW,
1.1077 + &SCTP_BASE_SYSCTL(sctp_strict_sacks), 0, sysctl_sctp_check, "IU",
1.1078 + SCTPCTL_STRICT_SACKS_DESC);
1.1079 +
1.1080 +#if !(defined(__FreeBSD__) && __FreeBSD_version >= 800000)
1.1081 +#if !defined(SCTP_WITH_NO_CSUM)
1.1082 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, loopback_nocsum, CTLTYPE_UINT|CTLFLAG_RW,
1.1083 + &SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback), 0, sysctl_sctp_check, "IU",
1.1084 + SCTPCTL_LOOPBACK_NOCSUM_DESC);
1.1085 +#endif
1.1086 +#endif
1.1087 +
1.1088 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, peer_chkoh, CTLTYPE_UINT|CTLFLAG_RW,
1.1089 + &SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), 0, sysctl_sctp_check, "IU",
1.1090 + SCTPCTL_PEER_CHKOH_DESC);
1.1091 +
1.1092 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, maxburst, CTLTYPE_UINT|CTLFLAG_RW,
1.1093 + &SCTP_BASE_SYSCTL(sctp_max_burst_default), 0, sysctl_sctp_check, "IU",
1.1094 + SCTPCTL_MAXBURST_DESC);
1.1095 +
1.1096 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, fr_maxburst, CTLTYPE_UINT|CTLFLAG_RW,
1.1097 + &SCTP_BASE_SYSCTL(sctp_fr_max_burst_default), 0, sysctl_sctp_check, "IU",
1.1098 + SCTPCTL_FRMAXBURST_DESC);
1.1099 +
1.1100 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, maxchunks, CTLTYPE_UINT|CTLFLAG_RW,
1.1101 + &SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), 0, sysctl_sctp_check, "IU",
1.1102 + SCTPCTL_MAXCHUNKS_DESC);
1.1103 +
1.1104 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, tcbhashsize, CTLTYPE_UINT|CTLFLAG_RW,
1.1105 + &SCTP_BASE_SYSCTL(sctp_hashtblsize), 0, sysctl_sctp_check, "IU",
1.1106 + SCTPCTL_TCBHASHSIZE_DESC);
1.1107 +
1.1108 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, pcbhashsize, CTLTYPE_UINT|CTLFLAG_RW,
1.1109 + &SCTP_BASE_SYSCTL(sctp_pcbtblsize), 0, sysctl_sctp_check, "IU",
1.1110 + SCTPCTL_PCBHASHSIZE_DESC);
1.1111 +
1.1112 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, min_split_point, CTLTYPE_UINT|CTLFLAG_RW,
1.1113 + &SCTP_BASE_SYSCTL(sctp_min_split_point), 0, sysctl_sctp_check, "IU",
1.1114 + SCTPCTL_MIN_SPLIT_POINT_DESC);
1.1115 +
1.1116 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, chunkscale, CTLTYPE_UINT|CTLFLAG_RW,
1.1117 + &SCTP_BASE_SYSCTL(sctp_chunkscale), 0, sysctl_sctp_check, "IU",
1.1118 + SCTPCTL_CHUNKSCALE_DESC);
1.1119 +
1.1120 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, delayed_sack_time, CTLTYPE_UINT|CTLFLAG_RW,
1.1121 + &SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), 0, sysctl_sctp_check, "IU",
1.1122 + SCTPCTL_DELAYED_SACK_TIME_DESC);
1.1123 +
1.1124 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sack_freq, CTLTYPE_UINT|CTLFLAG_RW,
1.1125 + &SCTP_BASE_SYSCTL(sctp_sack_freq_default), 0, sysctl_sctp_check, "IU",
1.1126 + SCTPCTL_SACK_FREQ_DESC);
1.1127 +
1.1128 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sys_resource, CTLTYPE_UINT|CTLFLAG_RW,
1.1129 + &SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), 0, sysctl_sctp_check, "IU",
1.1130 + SCTPCTL_SYS_RESOURCE_DESC);
1.1131 +
1.1132 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, asoc_resource, CTLTYPE_UINT|CTLFLAG_RW,
1.1133 + &SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), 0, sysctl_sctp_check, "IU",
1.1134 + SCTPCTL_ASOC_RESOURCE_DESC);
1.1135 +
1.1136 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, heartbeat_interval, CTLTYPE_UINT|CTLFLAG_RW,
1.1137 + &SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), 0, sysctl_sctp_check, "IU",
1.1138 + SCTPCTL_HEARTBEAT_INTERVAL_DESC);
1.1139 +
1.1140 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, pmtu_raise_time, CTLTYPE_UINT|CTLFLAG_RW,
1.1141 + &SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), 0, sysctl_sctp_check, "IU",
1.1142 + SCTPCTL_PMTU_RAISE_TIME_DESC);
1.1143 +
1.1144 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, shutdown_guard_time, CTLTYPE_UINT|CTLFLAG_RW,
1.1145 + &SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), 0, sysctl_sctp_check, "IU",
1.1146 + SCTPCTL_SHUTDOWN_GUARD_TIME_DESC);
1.1147 +
1.1148 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, secret_lifetime, CTLTYPE_UINT|CTLFLAG_RW,
1.1149 + &SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), 0, sysctl_sctp_check, "IU",
1.1150 + SCTPCTL_SECRET_LIFETIME_DESC);
1.1151 +
1.1152 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_max, CTLTYPE_UINT|CTLFLAG_RW,
1.1153 + &SCTP_BASE_SYSCTL(sctp_rto_max_default), 0, sysctl_sctp_check, "IU",
1.1154 + SCTPCTL_RTO_MAX_DESC);
1.1155 +
1.1156 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_min, CTLTYPE_UINT|CTLFLAG_RW,
1.1157 + &SCTP_BASE_SYSCTL(sctp_rto_min_default), 0, sysctl_sctp_check, "IU",
1.1158 + SCTPCTL_RTO_MIN_DESC);
1.1159 +
1.1160 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_initial, CTLTYPE_UINT|CTLFLAG_RW,
1.1161 + &SCTP_BASE_SYSCTL(sctp_rto_initial_default), 0, sysctl_sctp_check, "IU",
1.1162 + SCTPCTL_RTO_INITIAL_DESC);
1.1163 +
1.1164 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, init_rto_max, CTLTYPE_UINT|CTLFLAG_RW,
1.1165 + &SCTP_BASE_SYSCTL(sctp_init_rto_max_default), 0, sysctl_sctp_check, "IU",
1.1166 + SCTPCTL_INIT_RTO_MAX_DESC);
1.1167 +
1.1168 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, valid_cookie_life, CTLTYPE_UINT|CTLFLAG_RW,
1.1169 + &SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), 0, sysctl_sctp_check, "IU",
1.1170 + SCTPCTL_VALID_COOKIE_LIFE_DESC);
1.1171 +
1.1172 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, init_rtx_max, CTLTYPE_UINT|CTLFLAG_RW,
1.1173 + &SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), 0, sysctl_sctp_check, "IU",
1.1174 + SCTPCTL_INIT_RTX_MAX_DESC);
1.1175 +
1.1176 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, assoc_rtx_max, CTLTYPE_UINT|CTLFLAG_RW,
1.1177 + &SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), 0, sysctl_sctp_check, "IU",
1.1178 + SCTPCTL_ASSOC_RTX_MAX_DESC);
1.1179 +
1.1180 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, path_rtx_max, CTLTYPE_UINT|CTLFLAG_RW,
1.1181 + &SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), 0, sysctl_sctp_check, "IU",
1.1182 + SCTPCTL_PATH_RTX_MAX_DESC);
1.1183 +
1.1184 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, path_pf_threshold, CTLTYPE_UINT|CTLFLAG_RW,
1.1185 + &SCTP_BASE_SYSCTL(sctp_path_pf_threshold), 0, sysctl_sctp_check, "IU",
1.1186 + SCTPCTL_PATH_PF_THRESHOLD_DESC);
1.1187 +
1.1188 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, add_more_on_output, CTLTYPE_UINT|CTLFLAG_RW,
1.1189 + &SCTP_BASE_SYSCTL(sctp_add_more_threshold), 0, sysctl_sctp_check, "IU",
1.1190 + SCTPCTL_ADD_MORE_ON_OUTPUT_DESC);
1.1191 +
1.1192 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, incoming_streams, CTLTYPE_UINT|CTLFLAG_RW,
1.1193 + &SCTP_BASE_SYSCTL(sctp_nr_incoming_streams_default), 0, sysctl_sctp_check, "IU",
1.1194 + SCTPCTL_INCOMING_STREAMS_DESC);
1.1195 +
1.1196 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, outgoing_streams, CTLTYPE_UINT|CTLFLAG_RW,
1.1197 + &SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), 0, sysctl_sctp_check, "IU",
1.1198 + SCTPCTL_OUTGOING_STREAMS_DESC);
1.1199 +
1.1200 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cmt_on_off, CTLTYPE_UINT|CTLFLAG_RW,
1.1201 + &SCTP_BASE_SYSCTL(sctp_cmt_on_off), 0, sysctl_sctp_check, "IU",
1.1202 + SCTPCTL_CMT_ON_OFF_DESC);
1.1203 +
1.1204 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nr_sack_on_off, CTLTYPE_UINT | CTLFLAG_RW,
1.1205 + &SCTP_BASE_SYSCTL(sctp_nr_sack_on_off), 0, sysctl_sctp_check, "IU",
1.1206 + SCTPCTL_NR_SACK_ON_OFF_DESC);
1.1207 +
1.1208 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cmt_use_dac, CTLTYPE_UINT|CTLFLAG_RW,
1.1209 + &SCTP_BASE_SYSCTL(sctp_cmt_use_dac), 0, sysctl_sctp_check, "IU",
1.1210 + SCTPCTL_CMT_USE_DAC_DESC);
1.1211 +
1.1212 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cwnd_maxburst, CTLTYPE_UINT|CTLFLAG_RW,
1.1213 + &SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), 0, sysctl_sctp_check, "IU",
1.1214 + SCTPCTL_CWND_MAXBURST_DESC);
1.1215 +
1.1216 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, asconf_auth_nochk, CTLTYPE_UINT|CTLFLAG_RW,
1.1217 + &SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), 0, sysctl_sctp_check, "IU",
1.1218 + SCTPCTL_ASCONF_AUTH_NOCHK_DESC);
1.1219 +
1.1220 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, auth_disable, CTLTYPE_UINT|CTLFLAG_RW,
1.1221 + &SCTP_BASE_SYSCTL(sctp_auth_disable), 0, sysctl_sctp_check, "IU",
1.1222 + SCTPCTL_AUTH_DISABLE_DESC);
1.1223 +
1.1224 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nat_friendly, CTLTYPE_UINT|CTLFLAG_RW,
1.1225 + &SCTP_BASE_SYSCTL(sctp_nat_friendly), 0, sysctl_sctp_check, "IU",
1.1226 + SCTPCTL_NAT_FRIENDLY_DESC);
1.1227 +
1.1228 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, abc_l_var, CTLTYPE_UINT|CTLFLAG_RW,
1.1229 + &SCTP_BASE_SYSCTL(sctp_L2_abc_variable), 0, sysctl_sctp_check, "IU",
1.1230 + SCTPCTL_ABC_L_VAR_DESC);
1.1231 +
1.1232 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, max_chained_mbufs, CTLTYPE_UINT|CTLFLAG_RW,
1.1233 + &SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), 0, sysctl_sctp_check, "IU",
1.1234 + SCTPCTL_MAX_CHAINED_MBUFS_DESC);
1.1235 +
1.1236 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, do_sctp_drain, CTLTYPE_UINT|CTLFLAG_RW,
1.1237 + &SCTP_BASE_SYSCTL(sctp_do_drain), 0, sysctl_sctp_check, "IU",
1.1238 + SCTPCTL_DO_SCTP_DRAIN_DESC);
1.1239 +
1.1240 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, hb_max_burst, CTLTYPE_UINT|CTLFLAG_RW,
1.1241 + &SCTP_BASE_SYSCTL(sctp_hb_maxburst), 0, sysctl_sctp_check, "IU",
1.1242 + SCTPCTL_HB_MAX_BURST_DESC);
1.1243 +
1.1244 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, abort_at_limit, CTLTYPE_UINT|CTLFLAG_RW,
1.1245 + &SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), 0, sysctl_sctp_check, "IU",
1.1246 + SCTPCTL_ABORT_AT_LIMIT_DESC);
1.1247 +
1.1248 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, strict_data_order, CTLTYPE_UINT|CTLFLAG_RW,
1.1249 + &SCTP_BASE_SYSCTL(sctp_strict_data_order), 0, sysctl_sctp_check, "IU",
1.1250 + SCTPCTL_STRICT_DATA_ORDER_DESC);
1.1251 +
1.1252 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, min_residual, CTLTYPE_UINT|CTLFLAG_RW,
1.1253 + &SCTP_BASE_SYSCTL(sctp_min_residual), 0, sysctl_sctp_check, "IU",
1.1254 + SCTPCTL_MIN_RESIDUAL_DESC);
1.1255 +
1.1256 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, max_retran_chunk, CTLTYPE_UINT|CTLFLAG_RW,
1.1257 + &SCTP_BASE_SYSCTL(sctp_max_retran_chunk), 0, sysctl_sctp_check, "IU",
1.1258 + SCTPCTL_MAX_RETRAN_CHUNK_DESC);
1.1259 +
1.1260 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, log_level, CTLTYPE_UINT|CTLFLAG_RW,
1.1261 + &SCTP_BASE_SYSCTL(sctp_logging_level), 0, sysctl_sctp_check, "IU",
1.1262 + SCTPCTL_LOGGING_LEVEL_DESC);
1.1263 +
1.1264 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_cc_module, CTLTYPE_UINT|CTLFLAG_RW,
1.1265 + &SCTP_BASE_SYSCTL(sctp_default_cc_module), 0, sysctl_sctp_check, "IU",
1.1266 + SCTPCTL_DEFAULT_CC_MODULE_DESC);
1.1267 +
1.1268 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_ss_module, CTLTYPE_UINT|CTLFLAG_RW,
1.1269 + &SCTP_BASE_SYSCTL(sctp_default_ss_module), 0, sysctl_sctp_check, "IU",
1.1270 + SCTPCTL_DEFAULT_SS_MODULE_DESC);
1.1271 +
1.1272 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_frag_interleave, CTLTYPE_UINT|CTLFLAG_RW,
1.1273 + &SCTP_BASE_SYSCTL(sctp_default_frag_interleave), 0, sysctl_sctp_check, "IU",
1.1274 + SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DESC);
1.1275 +
1.1276 +#if defined(__FreeBSD__)
1.1277 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, mobility_base, CTLTYPE_UINT|CTLFLAG_RW,
1.1278 + &SCTP_BASE_SYSCTL(sctp_mobility_base), 0, sysctl_sctp_check, "IU",
1.1279 + SCTPCTL_MOBILITY_BASE_DESC);
1.1280 +#elif defined(SCTP_APPLE_MOBILITY_BASE)
1.1281 +SYSCTL_PROC(_net_inet_sctp, OID_AUTO, mobility_base, CTLTYPE_UINT|CTLFLAG_RW,
1.1282 + &SCTP_BASE_SYSCTL(sctp_mobility_base), 0, sysctl_sctp_check, "IU",
1.1283 + SCTPCTL_MOBILITY_BASE_DESC);
1.1284 +#endif
1.1285 +
1.1286 +#if defined(__FreeBSD__)
1.1287 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, mobility_fasthandoff, CTLTYPE_UINT|CTLFLAG_RW,
1.1288 + &SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), 0, sysctl_sctp_check, "IU",
1.1289 + SCTPCTL_MOBILITY_FASTHANDOFF_DESC);
1.1290 +#elif defined(SCTP_APPLE_MOBILITY_FASTHANDOFF)
1.1291 +SYSCTL_PROC(_net_inet_sctp, OID_AUTO, mobility_fasthandoff, CTLTYPE_UINT|CTLFLAG_RW,
1.1292 + &SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), 0, sysctl_sctp_check, "IU",
1.1293 + SCTPCTL_MOBILITY_FASTHANDOFF_DESC);
1.1294 +#endif
1.1295 +
1.1296 +#if defined(SCTP_LOCAL_TRACE_BUF)
1.1297 +SYSCTL_VNET_STRUCT(_net_inet_sctp, OID_AUTO, log, CTLFLAG_RD,
1.1298 + &SCTP_BASE_SYSCTL(sctp_log), sctp_log,
1.1299 + "SCTP logging (struct sctp_log)");
1.1300 +
1.1301 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, clear_trace, CTLTYPE_UINT | CTLFLAG_RW,
1.1302 + &SCTP_BASE_SYSCTL(sctp_log), 0, sysctl_sctp_cleartrace, "IU",
1.1303 + "Clear SCTP Logging buffer");
1.1304 +#endif
1.1305 +
1.1306 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, udp_tunneling_port, CTLTYPE_UINT|CTLFLAG_RW,
1.1307 + &SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), 0, sysctl_sctp_udp_tunneling_check, "IU",
1.1308 + SCTPCTL_UDP_TUNNELING_PORT_DESC);
1.1309 +
1.1310 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, enable_sack_immediately, CTLTYPE_UINT|CTLFLAG_RW,
1.1311 + &SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), 0, sysctl_sctp_check, "IU",
1.1312 + SCTPCTL_SACK_IMMEDIATELY_ENABLE_DESC);
1.1313 +
1.1314 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nat_friendly_init, CTLTYPE_UINT|CTLFLAG_RW,
1.1315 + &SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), 0, sysctl_sctp_check, "IU",
1.1316 + SCTPCTL_NAT_FRIENDLY_INITS_DESC);
1.1317 +
1.1318 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, vtag_time_wait, CTLTYPE_UINT|CTLFLAG_RW,
1.1319 + &SCTP_BASE_SYSCTL(sctp_vtag_time_wait), 0, sysctl_sctp_check, "IU",
1.1320 + SCTPCTL_TIME_WAIT_DESC);
1.1321 +
1.1322 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, buffer_splitting, CTLTYPE_UINT|CTLFLAG_RW,
1.1323 + &SCTP_BASE_SYSCTL(sctp_buffer_splitting), 0, sysctl_sctp_check, "IU",
1.1324 + SCTPCTL_BUFFER_SPLITTING_DESC);
1.1325 +
1.1326 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, initial_cwnd, CTLTYPE_UINT|CTLFLAG_RW,
1.1327 + &SCTP_BASE_SYSCTL(sctp_initial_cwnd), 0, sysctl_sctp_check, "IU",
1.1328 + SCTPCTL_INITIAL_CWND_DESC);
1.1329 +
1.1330 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_bw, CTLTYPE_UINT|CTLFLAG_RW,
1.1331 + &SCTP_BASE_SYSCTL(sctp_rttvar_bw), 0, sysctl_sctp_check, "IU",
1.1332 + SCTPCTL_RTTVAR_BW_DESC);
1.1333 +
1.1334 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_rtt, CTLTYPE_UINT|CTLFLAG_RW,
1.1335 + &SCTP_BASE_SYSCTL(sctp_rttvar_rtt), 0, sysctl_sctp_check, "IU",
1.1336 + SCTPCTL_RTTVAR_RTT_DESC);
1.1337 +
1.1338 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_eqret, CTLTYPE_UINT|CTLFLAG_RW,
1.1339 + &SCTP_BASE_SYSCTL(sctp_rttvar_eqret), 0, sysctl_sctp_check, "IU",
1.1340 + SCTPCTL_RTTVAR_EQRET_DESC);
1.1341 +
1.1342 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_steady_step, CTLTYPE_UINT|CTLFLAG_RW,
1.1343 + &SCTP_BASE_SYSCTL(sctp_steady_step), 0, sysctl_sctp_check, "IU",
1.1344 + SCTPCTL_RTTVAR_STEADYS_DESC);
1.1345 +
1.1346 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, use_dcccecn, CTLTYPE_UINT|CTLFLAG_RW,
1.1347 + &SCTP_BASE_SYSCTL(sctp_use_dccc_ecn), 0, sysctl_sctp_check, "IU",
1.1348 + SCTPCTL_RTTVAR_DCCCECN_DESC);
1.1349 +
1.1350 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, blackhole, CTLTYPE_UINT|CTLFLAG_RW,
1.1351 + &SCTP_BASE_SYSCTL(sctp_blackhole), 0, sysctl_sctp_check, "IU",
1.1352 + SCTPCTL_BLACKHOLE_DESC);
1.1353 +
1.1354 +#ifdef SCTP_DEBUG
1.1355 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, debug, CTLTYPE_UINT|CTLFLAG_RW,
1.1356 + &SCTP_BASE_SYSCTL(sctp_debug_on), 0, sysctl_sctp_check, "IU",
1.1357 + SCTPCTL_DEBUG_DESC);
1.1358 +#endif
1.1359 +
1.1360 +#if defined(__APPLE__)
1.1361 +SYSCTL_INT(_net_inet_sctp, OID_AUTO, main_timer, CTLFLAG_RW,
1.1362 + &SCTP_BASE_SYSCTL(sctp_main_timer), 0, "Main timer interval in ms");
1.1363 +
1.1364 +SYSCTL_PROC(_net_inet_sctp, OID_AUTO, ignore_vmware_interfaces, CTLTYPE_UINT|CTLFLAG_RW,
1.1365 + &SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces), 0, sysctl_sctp_vmware_interfaces_check, "IU",
1.1366 + SCTPCTL_IGNORE_VMWARE_INTERFACES_DESC);
1.1367 +
1.1368 +SYSCTL_INT(_net_inet_sctp, OID_AUTO, addr_watchdog_limit, CTLFLAG_RW,
1.1369 + &SCTP_BASE_SYSCTL(sctp_addr_watchdog_limit), 0, "Addr watchdog intervall");
1.1370 +
1.1371 +SYSCTL_INT(_net_inet_sctp, OID_AUTO, vtag_watchdog_limit, CTLFLAG_RW,
1.1372 + &SCTP_BASE_SYSCTL(sctp_vtag_watchdog_limit), 0, "Vtag watchdog intervall");
1.1373 +#endif
1.1374 +
1.1375 +#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING)
1.1376 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, output_unlocked, CTLTYPE_UINT|CTLFLAG_RW,
1.1377 + &SCTP_BASE_SYSCTL(sctp_output_unlocked), 0, sysctl_sctp_check, "IU",
1.1378 + SCTPCTL_OUTPUT_UNLOCKED_DESC);
1.1379 +#endif
1.1380 +
1.1381 +#if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT)
1.1382 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, stats,
1.1383 + CTLTYPE_STRUCT|CTLFLAG_RW,
1.1384 + 0, 0, sysctl_stat_get, "S,sctpstat",
1.1385 + "SCTP statistics (struct sctp_stat)");
1.1386 +#else
1.1387 +SYSCTL_VNET_STRUCT(_net_inet_sctp, OID_AUTO, stats, CTLFLAG_RW,
1.1388 + &SCTP_BASE_STATS_SYSCTL, sctpstat,
1.1389 + "SCTP statistics (struct sctp_stat)");
1.1390 +#endif
1.1391 +
1.1392 +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, assoclist, CTLTYPE_OPAQUE | CTLFLAG_RD,
1.1393 + 0, 0, sctp_assoclist,
1.1394 + "S,xassoc", "List of active SCTP associations");
1.1395 +
1.1396 +#elif defined(__Windows__)
1.1397 +void sysctl_setup_sctp(void)
1.1398 +{
1.1399 + sysctl_add_oid(&sysctl_oid_top, "sendspace", CTLTYPE_INT|CTLFLAG_RW,
1.1400 + &SCTP_BASE_SYSCTL(sctp_sendspace), 0, sysctl_sctp_check,
1.1401 + SCTPCTL_MAXDGRAM_DESC);
1.1402 +
1.1403 + sysctl_add_oid(&sysctl_oid_top, "recvspace", CTLTYPE_INT|CTLFLAG_RW,
1.1404 + &SCTP_BASE_SYSCTL(sctp_recvspace), 0, sysctl_sctp_check,
1.1405 + SCTPCTL_RECVSPACE_DESC);
1.1406 +
1.1407 + sysctl_add_oid(&sysctl_oid_top, "auto_asconf", CTLTYPE_INT|CTLFLAG_RW,
1.1408 + &SCTP_BASE_SYSCTL(sctp_auto_asconf), 0, sysctl_sctp_check,
1.1409 + SCTPCTL_AUTOASCONF_DESC);
1.1410 +
1.1411 + sysctl_add_oid(&sysctl_oid_top, "ecn_enable", CTLTYPE_INT|CTLFLAG_RW,
1.1412 + &SCTP_BASE_SYSCTL(sctp_ecn_enable), 0, sysctl_sctp_check,
1.1413 + SCTPCTL_ECN_ENABLE_DESC);
1.1414 +
1.1415 + sysctl_add_oid(&sysctl_oid_top, "strict_sacks", CTLTYPE_INT|CTLFLAG_RW,
1.1416 + &SCTP_BASE_SYSCTL(sctp_strict_sacks), 0, sysctl_sctp_check,
1.1417 + SCTPCTL_STRICT_SACKS_DESC);
1.1418 +
1.1419 +#if !(defined(__FreeBSD__) && __FreeBSD_version >= 800000)
1.1420 +#if !defined(SCTP_WITH_NO_CSUM)
1.1421 + sysctl_add_oid(&sysctl_oid_top, "loopback_nocsum", CTLTYPE_INT|CTLFLAG_RW,
1.1422 + &SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback), 0, sysctl_sctp_check,
1.1423 + SCTPCTL_LOOPBACK_NOCSUM_DESC);
1.1424 +#endif
1.1425 +#endif
1.1426 +
1.1427 + sysctl_add_oid(&sysctl_oid_top, "peer_chkoh", CTLTYPE_INT|CTLFLAG_RW,
1.1428 + &SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), 0, sysctl_sctp_check,
1.1429 + SCTPCTL_PEER_CHKOH_DESC);
1.1430 +
1.1431 + sysctl_add_oid(&sysctl_oid_top, "maxburst", CTLTYPE_INT|CTLFLAG_RW,
1.1432 + &SCTP_BASE_SYSCTL(sctp_max_burst_default), 0, sysctl_sctp_check,
1.1433 + SCTPCTL_MAXBURST_DESC);
1.1434 +
1.1435 + sysctl_add_oid(&sysctl_oid_top, "fr_maxburst", CTLTYPE_INT|CTLFLAG_RW,
1.1436 + &SCTP_BASE_SYSCTL(sctp_fr_max_burst_default), 0, sysctl_sctp_check,
1.1437 + SCTPCTL_FRMAXBURST_DESC);
1.1438 +
1.1439 + sysctl_add_oid(&sysctl_oid_top, "maxchunks", CTLTYPE_INT|CTLFLAG_RW,
1.1440 + &SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), 0, sysctl_sctp_check,
1.1441 + SCTPCTL_MAXCHUNKS_DESC);
1.1442 +
1.1443 + sysctl_add_oid(&sysctl_oid_top, "tcbhashsize", CTLTYPE_INT|CTLFLAG_RW,
1.1444 + &SCTP_BASE_SYSCTL(sctp_hashtblsize), 0, sysctl_sctp_check,
1.1445 + SCTPCTL_TCBHASHSIZE_DESC);
1.1446 +
1.1447 + sysctl_add_oid(&sysctl_oid_top, "pcbhashsize", CTLTYPE_INT|CTLFLAG_RW,
1.1448 + &SCTP_BASE_SYSCTL(sctp_pcbtblsize), 0, sysctl_sctp_check,
1.1449 + SCTPCTL_PCBHASHSIZE_DESC);
1.1450 +
1.1451 + sysctl_add_oid(&sysctl_oid_top, "min_split_point", CTLTYPE_INT|CTLFLAG_RW,
1.1452 + &SCTP_BASE_SYSCTL(sctp_min_split_point), 0, sysctl_sctp_check,
1.1453 + SCTPCTL_MIN_SPLIT_POINT_DESC);
1.1454 +
1.1455 + sysctl_add_oid(&sysctl_oid_top, "chunkscale", CTLTYPE_INT|CTLFLAG_RW,
1.1456 + &SCTP_BASE_SYSCTL(sctp_chunkscale), 0, sysctl_sctp_check,
1.1457 + SCTPCTL_CHUNKSCALE_DESC);
1.1458 +
1.1459 + sysctl_add_oid(&sysctl_oid_top, "delayed_sack_time", CTLTYPE_INT|CTLFLAG_RW,
1.1460 + &SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), 0, sysctl_sctp_check,
1.1461 + SCTPCTL_DELAYED_SACK_TIME_DESC);
1.1462 +
1.1463 + sysctl_add_oid(&sysctl_oid_top, "sack_freq", CTLTYPE_INT|CTLFLAG_RW,
1.1464 + &SCTP_BASE_SYSCTL(sctp_sack_freq_default), 0, sysctl_sctp_check,
1.1465 + SCTPCTL_SACK_FREQ_DESC);
1.1466 +
1.1467 + sysctl_add_oid(&sysctl_oid_top, "sys_resource", CTLTYPE_INT|CTLFLAG_RW,
1.1468 + &SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), 0, sysctl_sctp_check,
1.1469 + SCTPCTL_SYS_RESOURCE_DESC);
1.1470 +
1.1471 + sysctl_add_oid(&sysctl_oid_top, "asoc_resource", CTLTYPE_INT|CTLFLAG_RW,
1.1472 + &SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), 0, sysctl_sctp_check,
1.1473 + SCTPCTL_ASOC_RESOURCE_DESC);
1.1474 +
1.1475 + sysctl_add_oid(&sysctl_oid_top, "heartbeat_interval", CTLTYPE_INT|CTLFLAG_RW,
1.1476 + &SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), 0, sysctl_sctp_check,
1.1477 + SCTPCTL_HEARTBEAT_INTERVAL_DESC);
1.1478 +
1.1479 + sysctl_add_oid(&sysctl_oid_top, "pmtu_raise_time", CTLTYPE_INT|CTLFLAG_RW,
1.1480 + &SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), 0, sysctl_sctp_check,
1.1481 + SCTPCTL_PMTU_RAISE_TIME_DESC);
1.1482 +
1.1483 + sysctl_add_oid(&sysctl_oid_top, "shutdown_guard_time", CTLTYPE_INT|CTLFLAG_RW,
1.1484 + &SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), 0, sysctl_sctp_check,
1.1485 + SCTPCTL_SHUTDOWN_GUARD_TIME_DESC);
1.1486 +
1.1487 + sysctl_add_oid(&sysctl_oid_top, "secret_lifetime", CTLTYPE_INT|CTLFLAG_RW,
1.1488 + &SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), 0, sysctl_sctp_check,
1.1489 + SCTPCTL_SECRET_LIFETIME_DESC);
1.1490 +
1.1491 + sysctl_add_oid(&sysctl_oid_top, "rto_max", CTLTYPE_INT|CTLFLAG_RW,
1.1492 + &SCTP_BASE_SYSCTL(sctp_rto_max_default), 0, sysctl_sctp_check,
1.1493 + SCTPCTL_RTO_MAX_DESC);
1.1494 +
1.1495 + sysctl_add_oid(&sysctl_oid_top, "rto_min", CTLTYPE_INT|CTLFLAG_RW,
1.1496 + &SCTP_BASE_SYSCTL(sctp_rto_min_default), 0, sysctl_sctp_check,
1.1497 + SCTPCTL_RTO_MIN_DESC);
1.1498 +
1.1499 + sysctl_add_oid(&sysctl_oid_top, "rto_initial", CTLTYPE_INT|CTLFLAG_RW,
1.1500 + &SCTP_BASE_SYSCTL(sctp_rto_initial_default), 0, sysctl_sctp_check,
1.1501 + SCTPCTL_RTO_INITIAL_DESC);
1.1502 +
1.1503 + sysctl_add_oid(&sysctl_oid_top, "init_rto_max", CTLTYPE_INT|CTLFLAG_RW,
1.1504 + &SCTP_BASE_SYSCTL(sctp_init_rto_max_default), 0, sysctl_sctp_check,
1.1505 + SCTPCTL_INIT_RTO_MAX_DESC);
1.1506 +
1.1507 + sysctl_add_oid(&sysctl_oid_top, "valid_cookie_life", CTLTYPE_INT|CTLFLAG_RW,
1.1508 + &SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), 0, sysctl_sctp_check,
1.1509 + SCTPCTL_VALID_COOKIE_LIFE_DESC);
1.1510 +
1.1511 + sysctl_add_oid(&sysctl_oid_top, "init_rtx_max", CTLTYPE_INT|CTLFLAG_RW,
1.1512 + &SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), 0, sysctl_sctp_check,
1.1513 + SCTPCTL_INIT_RTX_MAX_DESC);
1.1514 +
1.1515 + sysctl_add_oid(&sysctl_oid_top, "assoc_rtx_max", CTLTYPE_INT|CTLFLAG_RW,
1.1516 + &SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), 0, sysctl_sctp_check,
1.1517 + SCTPCTL_ASSOC_RTX_MAX_DESC);
1.1518 +
1.1519 + sysctl_add_oid(&sysctl_oid_top, "path_rtx_max", CTLTYPE_INT|CTLFLAG_RW,
1.1520 + &SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), 0, sysctl_sctp_check,
1.1521 + SCTPCTL_PATH_RTX_MAX_DESC);
1.1522 +
1.1523 + sysctl_add_oid(&sysctl_oid_top, "path_pf_threshold", CTLTYPE_INT|CTLFLAG_RW,
1.1524 + &SCTP_BASE_SYSCTL(sctp_path_pf_threshold), 0, sysctl_sctp_check,
1.1525 + SCTPCTL_PATH_PF_THRESHOLD_DESC);
1.1526 +
1.1527 + sysctl_add_oid(&sysctl_oid_top, "add_more_on_output", CTLTYPE_INT|CTLFLAG_RW,
1.1528 + &SCTP_BASE_SYSCTL(sctp_add_more_threshold), 0, sysctl_sctp_check,
1.1529 + SCTPCTL_ADD_MORE_ON_OUTPUT_DESC);
1.1530 +
1.1531 + sysctl_add_oid(&sysctl_oid_top, "incoming_streams", CTLTYPE_INT|CTLFLAG_RW,
1.1532 + &SCTP_BASE_SYSCTL(sctp_nr_incoming_streams_default), 0, sysctl_sctp_check,
1.1533 + SCTPCTL_INCOMING_STREAMS_DESC);
1.1534 +
1.1535 + sysctl_add_oid(&sysctl_oid_top, "outgoing_streams", CTLTYPE_INT|CTLFLAG_RW,
1.1536 + &SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), 0, sysctl_sctp_check,
1.1537 + SCTPCTL_OUTGOING_STREAMS_DESC);
1.1538 +
1.1539 + sysctl_add_oid(&sysctl_oid_top, "cmt_on_off", CTLTYPE_INT|CTLFLAG_RW,
1.1540 + &SCTP_BASE_SYSCTL(sctp_cmt_on_off), 0, sysctl_sctp_check,
1.1541 + SCTPCTL_CMT_ON_OFF_DESC);
1.1542 +
1.1543 + /* EY */
1.1544 + sysctl_add_oid(&sysctl_oid_top, "nr_sack_on_off", CTLTYPE_INT|CTLFLAG_RW,
1.1545 + &SCTP_BASE_SYSCTL(sctp_nr_sack_on_off), 0, sysctl_sctp_check,
1.1546 + SCTPCTL_NR_SACK_ON_OFF_DESC);
1.1547 +
1.1548 + sysctl_add_oid(&sysctl_oid_top, "cmt_use_dac", CTLTYPE_INT|CTLFLAG_RW,
1.1549 + &SCTP_BASE_SYSCTL(sctp_cmt_use_dac), 0, sysctl_sctp_check,
1.1550 + SCTPCTL_CMT_USE_DAC_DESC);
1.1551 +
1.1552 + sysctl_add_oid(&sysctl_oid_top, "cwnd_maxburst", CTLTYPE_INT|CTLFLAG_RW,
1.1553 + &SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), 0, sysctl_sctp_check,
1.1554 + SCTPCTL_CWND_MAXBURST_DESC);
1.1555 +
1.1556 + sysctl_add_oid(&sysctl_oid_top, "asconf_auth_nochk", CTLTYPE_INT|CTLFLAG_RW,
1.1557 + &SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), 0, sysctl_sctp_check,
1.1558 + SCTPCTL_ASCONF_AUTH_NOCHK_DESC);
1.1559 +
1.1560 + sysctl_add_oid(&sysctl_oid_top, "auth_disable", CTLTYPE_INT|CTLFLAG_RW,
1.1561 + &SCTP_BASE_SYSCTL(sctp_auth_disable), 0, sysctl_sctp_check,
1.1562 + SCTPCTL_AUTH_DISABLE_DESC);
1.1563 +
1.1564 + sysctl_add_oid(&sysctl_oid_top, "nat_friendly", CTLTYPE_INT|CTLFLAG_RW,
1.1565 + &SCTP_BASE_SYSCTL(sctp_nat_friendly), 0, sysctl_sctp_check,
1.1566 + SCTPCTL_NAT_FRIENDLY_DESC);
1.1567 +
1.1568 + sysctl_add_oid(&sysctl_oid_top, "abc_l_var", CTLTYPE_INT|CTLFLAG_RW,
1.1569 + &SCTP_BASE_SYSCTL(sctp_L2_abc_variable), 0, sysctl_sctp_check,
1.1570 + SCTPCTL_ABC_L_VAR_DESC);
1.1571 +
1.1572 + sysctl_add_oid(&sysctl_oid_top, "max_chained_mbufs", CTLTYPE_INT|CTLFLAG_RW,
1.1573 + &SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), 0, sysctl_sctp_check,
1.1574 + SCTPCTL_MAX_CHAINED_MBUFS_DESC);
1.1575 +
1.1576 + sysctl_add_oid(&sysctl_oid_top, "do_sctp_drain", CTLTYPE_INT|CTLFLAG_RW,
1.1577 + &SCTP_BASE_SYSCTL(sctp_do_drain), 0, sysctl_sctp_check,
1.1578 + SCTPCTL_DO_SCTP_DRAIN_DESC);
1.1579 +
1.1580 + sysctl_add_oid(&sysctl_oid_top, "hb_max_burst", CTLTYPE_INT|CTLFLAG_RW,
1.1581 + &SCTP_BASE_SYSCTL(sctp_hb_maxburst), 0, sysctl_sctp_check,
1.1582 + SCTPCTL_HB_MAX_BURST_DESC);
1.1583 +
1.1584 + sysctl_add_oid(&sysctl_oid_top, "abort_at_limit", CTLTYPE_INT|CTLFLAG_RW,
1.1585 + &SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), 0, sysctl_sctp_check,
1.1586 + SCTPCTL_ABORT_AT_LIMIT_DESC);
1.1587 +
1.1588 + sysctl_add_oid(&sysctl_oid_top, "strict_data_order", CTLTYPE_INT|CTLFLAG_RW,
1.1589 + &SCTP_BASE_SYSCTL(sctp_strict_data_order), 0, sysctl_sctp_check,
1.1590 + SCTPCTL_STRICT_DATA_ORDER_DESC);
1.1591 +
1.1592 + sysctl_add_oid(&sysctl_oid_top, "min_residual", CTLTYPE_INT|CTLFLAG_RW,
1.1593 + &SCTP_BASE_SYSCTL(sctp_min_residual), 0, sysctl_sctp_check,
1.1594 + SCTPCTL_MIN_RESIDUAL_DESC);
1.1595 +
1.1596 + sysctl_add_oid(&sysctl_oid_top, "max_retran_chunk", CTLTYPE_INT|CTLFLAG_RW,
1.1597 + &SCTP_BASE_SYSCTL(sctp_max_retran_chunk), 0, sysctl_sctp_check,
1.1598 + SCTPCTL_MAX_RETRAN_CHUNK_DESC);
1.1599 +
1.1600 + sysctl_add_oid(&sysctl_oid_top, "log_level", CTLTYPE_INT|CTLFLAG_RW,
1.1601 + &SCTP_BASE_SYSCTL(sctp_logging_level), 0, sysctl_sctp_check,
1.1602 + SCTPCTL_LOGGING_LEVEL_DESC);
1.1603 +
1.1604 + sysctl_add_oid(&sysctl_oid_top, "default_cc_module", CTLTYPE_INT|CTLFLAG_RW,
1.1605 + &SCTP_BASE_SYSCTL(sctp_default_cc_module), 0, sysctl_sctp_check,
1.1606 + SCTPCTL_DEFAULT_CC_MODULE_DESC);
1.1607 +
1.1608 + sysctl_add_oid(&sysctl_oid_top, "default_ss_module", CTLTYPE_INT|CTLFLAG_RW,
1.1609 + &SCTP_BASE_SYSCTL(sctp_default_ss_module), 0, sysctl_sctp_check,
1.1610 + SCTPCTL_DEFAULT_SS_MODULE_DESC);
1.1611 +
1.1612 + sysctl_add_oid(&sysctl_oid_top, "default_frag_interleave", CTLTYPE_INT|CTLFLAG_RW,
1.1613 + &SCTP_BASE_SYSCTL(sctp_default_frag_interleave), 0, sysctl_sctp_check,
1.1614 + SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DESC);
1.1615 +
1.1616 + sysctl_add_oid(&sysctl_oid_top, "mobility_base", CTLTYPE_INT|CTLFLAG_RW,
1.1617 + &SCTP_BASE_SYSCTL(sctp_mobility_base), 0, sysctl_sctp_check,
1.1618 + SCTPCTL_MOBILITY_BASE_DESC);
1.1619 +
1.1620 + sysctl_add_oid(&sysctl_oid_top, "mobility_fasthandoff", CTLTYPE_INT|CTLFLAG_RW,
1.1621 + &SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), 0, sysctl_sctp_check,
1.1622 + SCTPCTL_MOBILITY_FASTHANDOFF_DESC);
1.1623 +
1.1624 +#if defined(SCTP_LOCAL_TRACE_BUF)
1.1625 + sysctl_add_oid(&sysctl_oid_top, "sctp_log", CTLTYPE_STRUCT|CTLFLAG_RD,
1.1626 + SCTP_BASE_SYSCTL(sctp_log), sizeof(struct sctp_log), NULL,
1.1627 + "SCTP logging (struct sctp_log)");
1.1628 +
1.1629 + sysctl_add_oid(&sysctl_oid_top, "clear_trace", CTLTYPE_INT|CTLFLAG_WR,
1.1630 + NULL, 0, sysctl_sctp_cleartrace,
1.1631 + "Clear SCTP Logging buffer");
1.1632 +#endif
1.1633 +
1.1634 + sysctl_add_oid(&sysctl_oid_top, "udp_tunneling_port", CTLTYPE_INT|CTLFLAG_RW,
1.1635 + &SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), 0, sysctl_sctp_udp_tunneling_check,
1.1636 + SCTPCTL_UDP_TUNNELING_PORT_DESC);
1.1637 +
1.1638 + sysctl_add_oid(&sysctl_oid_top, "enable_sack_immediately", CTLTYPE_INT|CTLFLAG_RW,
1.1639 + &SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), 0, sysctl_sctp_check,
1.1640 + SCTPCTL_SACK_IMMEDIATELY_ENABLE_DESC);
1.1641 +
1.1642 + sysctl_add_oid(&sysctl_oid_top, "nat_friendly_init", CTLTYPE_INT|CTLFLAG_RW,
1.1643 + &SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), 0, sysctl_sctp_check,
1.1644 + SCTPCTL_NAT_FRIENDLY_DESC);
1.1645 +
1.1646 + sysctl_add_oid(&sysctl_oid_top, "vtag_time_wait", CTLTYPE_INT|CTLFLAG_RW,
1.1647 + &SCTP_BASE_SYSCTL(sctp_vtag_time_wait), 0, sysctl_sctp_check,
1.1648 + SCTPCTL_TIME_WAIT_DESC);
1.1649 +
1.1650 + sysctl_add_oid(&sysctl_oid_top, "buffer_splitting", CTLTYPE_INT|CTLFLAG_RW,
1.1651 + &SCTP_BASE_SYSCTL(sctp_buffer_splitting), 0, sysctl_sctp_check,
1.1652 + SCTPCTL_BUFFER_SPLITTING_DESC);
1.1653 +
1.1654 + sysctl_add_oid(&sysctl_oid_top, "initial_cwnd", CTLTYPE_INT|CTLFLAG_RW,
1.1655 + &SCTP_BASE_SYSCTL(sctp_initial_cwnd), 0, sysctl_sctp_check,
1.1656 + SCTPCTL_INITIAL_CWND_DESC);
1.1657 +
1.1658 + sysctl_add_oid(&sysctl_oid_top, "rttvar_bw", CTLTYPE_INT|CTLFLAG_RW,
1.1659 + &SCTP_BASE_SYSCTL(sctp_rttvar_bw), 0, sysctl_sctp_check,
1.1660 + SCTPCTL_RTTVAR_BW_DESC);
1.1661 +
1.1662 + sysctl_add_oid(&sysctl_oid_top, "rttvar_rtt", CTLTYPE_INT|CTLFLAG_RW,
1.1663 + &SCTP_BASE_SYSCTL(sctp_rttvar_rtt), 0, sysctl_sctp_check,
1.1664 + SCTPCTL_RTTVAR_RTT_DESC);
1.1665 +
1.1666 + sysctl_add_oid(&sysctl_oid_top, "rttvar_eqret", CTLTYPE_INT|CTLFLAG_RW,
1.1667 + &SCTP_BASE_SYSCTL(sctp_rttvar_eqret), 0, sysctl_sctp_check,
1.1668 + SCTPCTL_RTTVAR_EQRET_DESC);
1.1669 +
1.1670 + sysctl_add_oid(&sysctl_oid_top, "rttvar_steady_step", CTLTYPE_INT|CTLFLAG_RW,
1.1671 + &SCTP_BASE_SYSCTL(sctp_steady_step), 0, sysctl_sctp_check,
1.1672 + SCTPCTL_RTTVAR_STEADYS_DESC);
1.1673 +
1.1674 + sysctl_add_oid(&sysctl_oid_top, "use_dcccecn", CTLTYPE_INT|CTLFLAG_RW,
1.1675 + &SCTP_BASE_SYSCTL(sctp_use_dccc_ecn), 0, sysctl_sctp_check,
1.1676 + SCTPCTL_RTTVAR_DCCCECN_DESC);
1.1677 +
1.1678 + sysctl_add_oid(&sysctl_oid_top, "blackhole", CTLTYPE_INT|CTLFLAG_RW,
1.1679 + &SCTP_BASE_SYSCTL(sctp_blackhole), 0, sysctl_sctp_check,
1.1680 + SCTPCTL_BLACKHOLE_DESC);
1.1681 +
1.1682 +#ifdef SCTP_DEBUG
1.1683 + sysctl_add_oid(&sysctl_oid_top, "debug", CTLTYPE_INT|CTLFLAG_RW,
1.1684 + &SCTP_BASE_SYSCTL(sctp_debug_on), sizeof(SCTP_BASE_SYSCTL(sctp_debug_on)), NULL,
1.1685 + SCTPCTL_DEBUG_DESC);
1.1686 +#endif /* SCTP_DEBUG */
1.1687 +
1.1688 + sysctl_add_oid(&sysctl_oid_top, "stats", CTLTYPE_STRUCT|CTLFLAG_RW,
1.1689 + &SCTP_BASE_STATS, sizeof(SCTP_BASE_STATS), NULL,
1.1690 + "SCTP statistics (struct sctp_stat)");
1.1691 +
1.1692 + sysctl_add_oid(&sysctl_oid_top, "assoclist", CTLTYPE_STRUCT|CTLFLAG_RD,
1.1693 + NULL, 0, sctp_assoclist,
1.1694 + "List of active SCTP associations");
1.1695 +}
1.1696 +#endif
1.1697 +#endif
