sctp_sysctl.c revision 219057
1167598Srrs/*- 2169382Srrs * Copyright (c) 2007, by Cisco Systems, Inc. All rights reserved. 3218319Srrs * Copyright (c) 2008-2011, by Randall Stewart. All rights reserved. 4218319Srrs * Copyright (c) 2008-2011, by Michael Tuexen. All rights reserved. 5167598Srrs * 6167598Srrs * Redistribution and use in source and binary forms, with or without 7167598Srrs * modification, are permitted provided that the following conditions are met: 8167598Srrs * 9167598Srrs * a) Redistributions of source code must retain the above copyright notice, 10167598Srrs * this list of conditions and the following disclaimer. 11167598Srrs * 12167598Srrs * b) Redistributions in binary form must reproduce the above copyright 13167598Srrs * notice, this list of conditions and the following disclaimer in 14167598Srrs * the documentation and/or other materials provided with the distribution. 15167598Srrs * 16167598Srrs * c) Neither the name of Cisco Systems, Inc. nor the names of its 17167598Srrs * contributors may be used to endorse or promote products derived 18167598Srrs * from this software without specific prior written permission. 19167598Srrs * 20167598Srrs * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21167598Srrs * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 22167598Srrs * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23167598Srrs * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 24167598Srrs * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25167598Srrs * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26167598Srrs * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27167598Srrs * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28167598Srrs * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29167598Srrs * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30167598Srrs * THE POSSIBILITY OF SUCH DAMAGE. 31167598Srrs */ 32167598Srrs 33167598Srrs#include <sys/cdefs.h> 34167598Srrs__FBSDID("$FreeBSD: head/sys/netinet/sctp_sysctl.c 219057 2011-02-26 15:23:46Z rrs $"); 35167598Srrs 36167598Srrs#include <netinet/sctp_os.h> 37179783Srrs#include <netinet/sctp.h> 38167598Srrs#include <netinet/sctp_constants.h> 39167598Srrs#include <netinet/sctp_sysctl.h> 40167598Srrs#include <netinet/sctp_pcb.h> 41167598Srrs#include <netinet/sctputil.h> 42170056Srrs#include <netinet/sctp_output.h> 43205629Srrs#include <sys/smp.h> 44179783Srrs 45167598Srrs/* 46167598Srrs * sysctl tunable variables 47167598Srrs */ 48167598Srrs 49179783Srrsvoid 50179783Srrssctp_init_sysctls() 51179783Srrs{ 52179783Srrs SCTP_BASE_SYSCTL(sctp_sendspace) = SCTPCTL_MAXDGRAM_DEFAULT; 53179783Srrs SCTP_BASE_SYSCTL(sctp_recvspace) = SCTPCTL_RECVSPACE_DEFAULT; 54179783Srrs SCTP_BASE_SYSCTL(sctp_auto_asconf) = SCTPCTL_AUTOASCONF_DEFAULT; 55179783Srrs SCTP_BASE_SYSCTL(sctp_multiple_asconfs) = SCTPCTL_MULTIPLEASCONFS_DEFAULT; 56179783Srrs SCTP_BASE_SYSCTL(sctp_ecn_enable) = SCTPCTL_ECN_ENABLE_DEFAULT; 57179783Srrs SCTP_BASE_SYSCTL(sctp_strict_sacks) = SCTPCTL_STRICT_SACKS_DEFAULT; 58211969Stuexen#if !defined(SCTP_WITH_NO_CSUM) 59179783Srrs SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback) = SCTPCTL_LOOPBACK_NOCSUM_DEFAULT; 60211969Stuexen#endif 61179783Srrs SCTP_BASE_SYSCTL(sctp_strict_init) = SCTPCTL_STRICT_INIT_DEFAULT; 62179783Srrs SCTP_BASE_SYSCTL(sctp_peer_chunk_oh) = SCTPCTL_PEER_CHKOH_DEFAULT; 63179783Srrs SCTP_BASE_SYSCTL(sctp_max_burst_default) = SCTPCTL_MAXBURST_DEFAULT; 64218186Srrs SCTP_BASE_SYSCTL(sctp_fr_max_burst_default) = SCTPCTL_FRMAXBURST_DEFAULT; 65179783Srrs SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue) = SCTPCTL_MAXCHUNKS_DEFAULT; 66179783Srrs SCTP_BASE_SYSCTL(sctp_hashtblsize) = SCTPCTL_TCBHASHSIZE_DEFAULT; 67179783Srrs SCTP_BASE_SYSCTL(sctp_pcbtblsize) = SCTPCTL_PCBHASHSIZE_DEFAULT; 68179783Srrs SCTP_BASE_SYSCTL(sctp_min_split_point) = SCTPCTL_MIN_SPLIT_POINT_DEFAULT; 69179783Srrs SCTP_BASE_SYSCTL(sctp_chunkscale) = SCTPCTL_CHUNKSCALE_DEFAULT; 70179783Srrs SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default) = SCTPCTL_DELAYED_SACK_TIME_DEFAULT; 71179783Srrs SCTP_BASE_SYSCTL(sctp_sack_freq_default) = SCTPCTL_SACK_FREQ_DEFAULT; 72179783Srrs SCTP_BASE_SYSCTL(sctp_system_free_resc_limit) = SCTPCTL_SYS_RESOURCE_DEFAULT; 73179783Srrs SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit) = SCTPCTL_ASOC_RESOURCE_DEFAULT; 74179783Srrs SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default) = SCTPCTL_HEARTBEAT_INTERVAL_DEFAULT; 75179783Srrs SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default) = SCTPCTL_PMTU_RAISE_TIME_DEFAULT; 76179783Srrs SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default) = SCTPCTL_SHUTDOWN_GUARD_TIME_DEFAULT; 77179783Srrs SCTP_BASE_SYSCTL(sctp_secret_lifetime_default) = SCTPCTL_SECRET_LIFETIME_DEFAULT; 78179783Srrs SCTP_BASE_SYSCTL(sctp_rto_max_default) = SCTPCTL_RTO_MAX_DEFAULT; 79179783Srrs SCTP_BASE_SYSCTL(sctp_rto_min_default) = SCTPCTL_RTO_MIN_DEFAULT; 80179783Srrs SCTP_BASE_SYSCTL(sctp_rto_initial_default) = SCTPCTL_RTO_INITIAL_DEFAULT; 81179783Srrs SCTP_BASE_SYSCTL(sctp_init_rto_max_default) = SCTPCTL_INIT_RTO_MAX_DEFAULT; 82179783Srrs SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default) = SCTPCTL_VALID_COOKIE_LIFE_DEFAULT; 83179783Srrs SCTP_BASE_SYSCTL(sctp_init_rtx_max_default) = SCTPCTL_INIT_RTX_MAX_DEFAULT; 84179783Srrs SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default) = SCTPCTL_ASSOC_RTX_MAX_DEFAULT; 85179783Srrs SCTP_BASE_SYSCTL(sctp_path_rtx_max_default) = SCTPCTL_PATH_RTX_MAX_DEFAULT; 86179783Srrs SCTP_BASE_SYSCTL(sctp_add_more_threshold) = SCTPCTL_ADD_MORE_ON_OUTPUT_DEFAULT; 87179783Srrs SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default) = SCTPCTL_OUTGOING_STREAMS_DEFAULT; 88179783Srrs SCTP_BASE_SYSCTL(sctp_cmt_on_off) = SCTPCTL_CMT_ON_OFF_DEFAULT; 89185694Srrs /* EY */ 90185694Srrs SCTP_BASE_SYSCTL(sctp_nr_sack_on_off) = SCTPCTL_NR_SACK_ON_OFF_DEFAULT; 91179783Srrs SCTP_BASE_SYSCTL(sctp_cmt_use_dac) = SCTPCTL_CMT_USE_DAC_DEFAULT; 92179783Srrs SCTP_BASE_SYSCTL(sctp_cmt_pf) = SCTPCTL_CMT_PF_DEFAULT; 93179783Srrs SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst) = SCTPCTL_CWND_MAXBURST_DEFAULT; 94179783Srrs SCTP_BASE_SYSCTL(sctp_early_fr) = SCTPCTL_EARLY_FAST_RETRAN_DEFAULT; 95179783Srrs SCTP_BASE_SYSCTL(sctp_early_fr_msec) = SCTPCTL_EARLY_FAST_RETRAN_MSEC_DEFAULT; 96179783Srrs SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk) = SCTPCTL_ASCONF_AUTH_NOCHK_DEFAULT; 97179783Srrs SCTP_BASE_SYSCTL(sctp_auth_disable) = SCTPCTL_AUTH_DISABLE_DEFAULT; 98179783Srrs SCTP_BASE_SYSCTL(sctp_nat_friendly) = SCTPCTL_NAT_FRIENDLY_DEFAULT; 99179783Srrs SCTP_BASE_SYSCTL(sctp_L2_abc_variable) = SCTPCTL_ABC_L_VAR_DEFAULT; 100179783Srrs SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count) = SCTPCTL_MAX_CHAINED_MBUFS_DEFAULT; 101179783Srrs SCTP_BASE_SYSCTL(sctp_do_drain) = SCTPCTL_DO_SCTP_DRAIN_DEFAULT; 102179783Srrs SCTP_BASE_SYSCTL(sctp_hb_maxburst) = SCTPCTL_HB_MAX_BURST_DEFAULT; 103179783Srrs SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit) = SCTPCTL_ABORT_AT_LIMIT_DEFAULT; 104179783Srrs SCTP_BASE_SYSCTL(sctp_strict_data_order) = SCTPCTL_STRICT_DATA_ORDER_DEFAULT; 105179783Srrs SCTP_BASE_SYSCTL(sctp_min_residual) = SCTPCTL_MIN_RESIDUAL_DEFAULT; 106179783Srrs SCTP_BASE_SYSCTL(sctp_max_retran_chunk) = SCTPCTL_MAX_RETRAN_CHUNK_DEFAULT; 107179783Srrs SCTP_BASE_SYSCTL(sctp_logging_level) = SCTPCTL_LOGGING_LEVEL_DEFAULT; 108179783Srrs /* JRS - Variable for default congestion control module */ 109179783Srrs SCTP_BASE_SYSCTL(sctp_default_cc_module) = SCTPCTL_DEFAULT_CC_MODULE_DEFAULT; 110217760Stuexen /* RS - Variable for default stream scheduling module */ 111217760Stuexen SCTP_BASE_SYSCTL(sctp_default_ss_module) = SCTPCTL_DEFAULT_SS_MODULE_DEFAULT; 112179783Srrs SCTP_BASE_SYSCTL(sctp_default_frag_interleave) = SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DEFAULT; 113179783Srrs SCTP_BASE_SYSCTL(sctp_mobility_base) = SCTPCTL_MOBILITY_BASE_DEFAULT; 114179783Srrs SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff) = SCTPCTL_MOBILITY_FASTHANDOFF_DEFAULT; 115193090Srrs SCTP_BASE_SYSCTL(sctp_vtag_time_wait) = SCTPCTL_TIME_WAIT_DEFAULT; 116212799Stuexen SCTP_BASE_SYSCTL(sctp_buffer_splitting) = SCTPCTL_BUFFER_SPLITTING_DEFAULT; 117212800Stuexen SCTP_BASE_SYSCTL(sctp_initial_cwnd) = SCTPCTL_INITIAL_CWND_DEFAULT; 118219057Srrs SCTP_BASE_SYSCTL(sctp_rttvar_bw) = SCTPCTL_RTTVAR_BW_DEFAULT; 119219057Srrs SCTP_BASE_SYSCTL(sctp_rttvar_rtt) = SCTPCTL_RTTVAR_RTT_DEFAULT; 120219057Srrs SCTP_BASE_SYSCTL(sctp_rttvar_eqret) = SCTPCTL_RTTVAR_EQRET_DEFAULT; 121172157Srrs#if defined(SCTP_LOCAL_TRACE_BUF) 122179783Srrs memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log)); 123172157Srrs#endif 124179783Srrs SCTP_BASE_SYSCTL(sctp_udp_tunneling_for_client_enable) = SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_DEFAULT; 125179783Srrs SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = SCTPCTL_UDP_TUNNELING_PORT_DEFAULT; 126179783Srrs SCTP_BASE_SYSCTL(sctp_enable_sack_immediately) = SCTPCTL_SACK_IMMEDIATELY_ENABLE_DEFAULT; 127195919Stuexen SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly) = SCTPCTL_NAT_FRIENDLY_INITS_DEFAULT; 128179783Srrs#if defined(SCTP_DEBUG) 129179783Srrs SCTP_BASE_SYSCTL(sctp_debug_on) = SCTPCTL_DEBUG_DEFAULT; 130167598Srrs#endif 131179783Srrs#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) 132179783Srrs SCTP_BASE_SYSCTL(sctp_output_unlocked) = SCTPCTL_OUTPUT_UNLOCKED_DEFAULT; 133179783Srrs#endif 134179783Srrs} 135167598Srrs 136188067Srrs 137170056Srrs/* It returns an upper limit. No filtering is done here */ 138170056Srrsstatic unsigned int 139170056Srrsnumber_of_addresses(struct sctp_inpcb *inp) 140170056Srrs{ 141170056Srrs int cnt; 142170056Srrs struct sctp_vrf *vrf; 143170056Srrs struct sctp_ifn *sctp_ifn; 144170056Srrs struct sctp_ifa *sctp_ifa; 145170056Srrs struct sctp_laddr *laddr; 146170056Srrs 147170056Srrs cnt = 0; 148170056Srrs /* neither Mac OS X nor FreeBSD support mulitple routing functions */ 149170056Srrs if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) { 150170056Srrs return (0); 151170056Srrs } 152170056Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) { 153170056Srrs LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) { 154170056Srrs LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) { 155170056Srrs if ((sctp_ifa->address.sa.sa_family == AF_INET) || 156170056Srrs (sctp_ifa->address.sa.sa_family == AF_INET6)) { 157170056Srrs cnt++; 158170056Srrs } 159170056Srrs } 160170056Srrs } 161170056Srrs } else { 162170056Srrs LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { 163170056Srrs if ((laddr->ifa->address.sa.sa_family == AF_INET) || 164170056Srrs (laddr->ifa->address.sa.sa_family == AF_INET6)) { 165170056Srrs cnt++; 166170056Srrs } 167170056Srrs } 168170056Srrs } 169170056Srrs return (cnt); 170170056Srrs} 171170056Srrs 172170056Srrsstatic int 173170056Srrscopy_out_local_addresses(struct sctp_inpcb *inp, struct sctp_tcb *stcb, struct sysctl_req *req) 174170056Srrs{ 175170056Srrs struct sctp_ifn *sctp_ifn; 176170056Srrs struct sctp_ifa *sctp_ifa; 177170056Srrs int loopback_scope, ipv4_local_scope, local_scope, site_scope; 178170056Srrs int ipv4_addr_legal, ipv6_addr_legal; 179170056Srrs struct sctp_vrf *vrf; 180170056Srrs struct xsctp_laddr xladdr; 181170056Srrs struct sctp_laddr *laddr; 182170056Srrs int error; 183170056Srrs 184170056Srrs /* Turn on all the appropriate scope */ 185170056Srrs if (stcb) { 186170056Srrs /* use association specific values */ 187170056Srrs loopback_scope = stcb->asoc.loopback_scope; 188170056Srrs ipv4_local_scope = stcb->asoc.ipv4_local_scope; 189170056Srrs local_scope = stcb->asoc.local_scope; 190170056Srrs site_scope = stcb->asoc.site_scope; 191170056Srrs } else { 192170056Srrs /* use generic values for endpoints */ 193170056Srrs loopback_scope = 1; 194170056Srrs ipv4_local_scope = 1; 195170056Srrs local_scope = 1; 196170056Srrs site_scope = 1; 197170056Srrs } 198170056Srrs 199170056Srrs /* use only address families of interest */ 200170056Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 201170056Srrs ipv6_addr_legal = 1; 202170056Srrs if (SCTP_IPV6_V6ONLY(inp)) { 203170056Srrs ipv4_addr_legal = 0; 204170056Srrs } else { 205170056Srrs ipv4_addr_legal = 1; 206170056Srrs } 207170056Srrs } else { 208170056Srrs ipv4_addr_legal = 1; 209170056Srrs ipv6_addr_legal = 0; 210170056Srrs } 211170056Srrs 212170056Srrs /* neither Mac OS X nor FreeBSD support mulitple routing functions */ 213170056Srrs if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) { 214170354Srrs SCTP_INP_RUNLOCK(inp); 215170354Srrs SCTP_INP_INFO_RUNLOCK(); 216170056Srrs return (-1); 217170056Srrs } 218170056Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) { 219170056Srrs LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) { 220170056Srrs if ((loopback_scope == 0) && SCTP_IFN_IS_IFT_LOOP(sctp_ifn)) 221170056Srrs /* Skip loopback if loopback_scope not set */ 222170056Srrs continue; 223170056Srrs LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) { 224170056Srrs if (stcb) { 225170056Srrs /* 226170056Srrs * ignore if blacklisted at 227170056Srrs * association level 228170056Srrs */ 229170056Srrs if (sctp_is_addr_restricted(stcb, sctp_ifa)) 230170056Srrs continue; 231170056Srrs } 232178251Srrs switch (sctp_ifa->address.sa.sa_family) { 233178251Srrs case AF_INET: 234178251Srrs if (ipv4_addr_legal) { 235178251Srrs struct sockaddr_in *sin; 236170056Srrs 237178251Srrs sin = (struct sockaddr_in *)&sctp_ifa->address.sa; 238178251Srrs if (sin->sin_addr.s_addr == 0) 239178251Srrs continue; 240178251Srrs if ((ipv4_local_scope == 0) && (IN4_ISPRIVATE_ADDRESS(&sin->sin_addr))) 241178251Srrs continue; 242178251Srrs } else { 243170056Srrs continue; 244178251Srrs } 245178251Srrs break; 246178251Srrs#ifdef INET6 247178251Srrs case AF_INET6: 248178251Srrs if (ipv6_addr_legal) { 249178251Srrs struct sockaddr_in6 *sin6; 250170056Srrs 251178251Srrs sin6 = (struct sockaddr_in6 *)&sctp_ifa->address.sa; 252178251Srrs if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) 253170056Srrs continue; 254178251Srrs if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) { 255178251Srrs if (local_scope == 0) 256170056Srrs continue; 257178251Srrs if (sin6->sin6_scope_id == 0) { 258178251Srrs /* 259178251Srrs * bad link 260178251Srrs * local 261178251Srrs * address 262178251Srrs */ 263178251Srrs if (sa6_recoverscope(sin6) != 0) 264178251Srrs continue; 265178251Srrs } 266170056Srrs } 267178251Srrs if ((site_scope == 0) && (IN6_IS_ADDR_SITELOCAL(&sin6->sin6_addr))) 268178251Srrs continue; 269178251Srrs } else { 270178251Srrs continue; 271170056Srrs } 272178251Srrs break; 273178251Srrs#endif 274178251Srrs default: 275170056Srrs continue; 276178251Srrs } 277172091Srrs memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr)); 278170056Srrs memcpy((void *)&xladdr.address, (const void *)&sctp_ifa->address, sizeof(union sctp_sockstore)); 279170056Srrs SCTP_INP_RUNLOCK(inp); 280170056Srrs SCTP_INP_INFO_RUNLOCK(); 281170056Srrs error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr)); 282172091Srrs if (error) { 283170056Srrs return (error); 284172091Srrs } else { 285170056Srrs SCTP_INP_INFO_RLOCK(); 286170056Srrs SCTP_INP_RLOCK(inp); 287170056Srrs } 288170056Srrs } 289170056Srrs } 290170056Srrs } else { 291170056Srrs LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { 292170056Srrs /* ignore if blacklisted at association level */ 293170056Srrs if (stcb && sctp_is_addr_restricted(stcb, laddr->ifa)) 294170056Srrs continue; 295172091Srrs memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr)); 296170056Srrs memcpy((void *)&xladdr.address, (const void *)&laddr->ifa->address, sizeof(union sctp_sockstore)); 297172091Srrs xladdr.start_time.tv_sec = (uint32_t) laddr->start_time.tv_sec; 298172091Srrs xladdr.start_time.tv_usec = (uint32_t) laddr->start_time.tv_usec; 299170056Srrs SCTP_INP_RUNLOCK(inp); 300170056Srrs SCTP_INP_INFO_RUNLOCK(); 301170056Srrs error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr)); 302172091Srrs if (error) { 303170056Srrs return (error); 304172091Srrs } else { 305170056Srrs SCTP_INP_INFO_RLOCK(); 306170056Srrs SCTP_INP_RLOCK(inp); 307170056Srrs } 308170056Srrs } 309170056Srrs } 310172091Srrs memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr)); 311170056Srrs xladdr.last = 1; 312170354Srrs SCTP_INP_RUNLOCK(inp); 313170354Srrs SCTP_INP_INFO_RUNLOCK(); 314170056Srrs error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr)); 315170354Srrs 316172091Srrs if (error) { 317170056Srrs return (error); 318172091Srrs } else { 319170354Srrs SCTP_INP_INFO_RLOCK(); 320170354Srrs SCTP_INP_RLOCK(inp); 321170056Srrs return (0); 322170354Srrs } 323170056Srrs} 324170056Srrs 325167598Srrs/* 326167598Srrs * sysctl functions 327167598Srrs */ 328167598Srrsstatic int 329167598Srrssctp_assoclist(SYSCTL_HANDLER_ARGS) 330167598Srrs{ 331167598Srrs unsigned int number_of_endpoints; 332167598Srrs unsigned int number_of_local_addresses; 333167598Srrs unsigned int number_of_associations; 334167598Srrs unsigned int number_of_remote_addresses; 335167598Srrs unsigned int n; 336167598Srrs int error; 337167598Srrs struct sctp_inpcb *inp; 338167598Srrs struct sctp_tcb *stcb; 339167598Srrs struct sctp_nets *net; 340167598Srrs struct xsctp_inpcb xinpcb; 341167598Srrs struct xsctp_tcb xstcb; 342167598Srrs struct xsctp_raddr xraddr; 343208879Srrs struct socket *so; 344167598Srrs 345167598Srrs number_of_endpoints = 0; 346167598Srrs number_of_local_addresses = 0; 347167598Srrs number_of_associations = 0; 348167598Srrs number_of_remote_addresses = 0; 349167598Srrs 350167598Srrs SCTP_INP_INFO_RLOCK(); 351167598Srrs if (req->oldptr == USER_ADDR_NULL) { 352179783Srrs LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) { 353167598Srrs SCTP_INP_RLOCK(inp); 354167598Srrs number_of_endpoints++; 355170056Srrs number_of_local_addresses += number_of_addresses(inp); 356167598Srrs LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 357167598Srrs number_of_associations++; 358170056Srrs number_of_local_addresses += number_of_addresses(inp); 359167598Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 360167598Srrs number_of_remote_addresses++; 361167598Srrs } 362167598Srrs } 363167598Srrs SCTP_INP_RUNLOCK(inp); 364167598Srrs } 365167598Srrs SCTP_INP_INFO_RUNLOCK(); 366167598Srrs n = (number_of_endpoints + 1) * sizeof(struct xsctp_inpcb) + 367170056Srrs (number_of_local_addresses + number_of_endpoints + number_of_associations) * sizeof(struct xsctp_laddr) + 368170056Srrs (number_of_associations + number_of_endpoints) * sizeof(struct xsctp_tcb) + 369170056Srrs (number_of_remote_addresses + number_of_associations) * sizeof(struct xsctp_raddr); 370170056Srrs 371167598Srrs /* request some more memory than needed */ 372167598Srrs req->oldidx = (n + n / 8); 373167598Srrs return 0; 374167598Srrs } 375167598Srrs if (req->newptr != USER_ADDR_NULL) { 376167598Srrs SCTP_INP_INFO_RUNLOCK(); 377171943Srrs SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_SYSCTL, EPERM); 378167598Srrs return EPERM; 379167598Srrs } 380179783Srrs LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) { 381167598Srrs SCTP_INP_RLOCK(inp); 382208879Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) { 383208879Srrs /* if its allgone it is being freed - skip it */ 384208879Srrs goto skip; 385208879Srrs } 386167598Srrs xinpcb.last = 0; 387167598Srrs xinpcb.local_port = ntohs(inp->sctp_lport); 388167598Srrs xinpcb.flags = inp->sctp_flags; 389167598Srrs xinpcb.features = inp->sctp_features; 390167598Srrs xinpcb.total_sends = inp->total_sends; 391167598Srrs xinpcb.total_recvs = inp->total_recvs; 392167598Srrs xinpcb.total_nospaces = inp->total_nospaces; 393169352Srrs xinpcb.fragmentation_point = inp->sctp_frag_point; 394208879Srrs so = inp->sctp_socket; 395208879Srrs if ((so == NULL) || 396172091Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE)) { 397172091Srrs xinpcb.qlen = 0; 398172091Srrs xinpcb.maxqlen = 0; 399172091Srrs } else { 400208879Srrs xinpcb.qlen = so->so_qlen; 401208879Srrs xinpcb.maxqlen = so->so_qlimit; 402172091Srrs } 403167598Srrs SCTP_INP_INCR_REF(inp); 404167598Srrs SCTP_INP_RUNLOCK(inp); 405167598Srrs SCTP_INP_INFO_RUNLOCK(); 406167598Srrs error = SYSCTL_OUT(req, &xinpcb, sizeof(struct xsctp_inpcb)); 407167598Srrs if (error) { 408170056Srrs SCTP_INP_DECR_REF(inp); 409167598Srrs return error; 410167598Srrs } 411167598Srrs SCTP_INP_INFO_RLOCK(); 412167598Srrs SCTP_INP_RLOCK(inp); 413170056Srrs error = copy_out_local_addresses(inp, NULL, req); 414170056Srrs if (error) { 415170056Srrs SCTP_INP_DECR_REF(inp); 416170056Srrs return error; 417170056Srrs } 418167598Srrs LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 419167598Srrs SCTP_TCB_LOCK(stcb); 420167598Srrs atomic_add_int(&stcb->asoc.refcnt, 1); 421167598Srrs SCTP_TCB_UNLOCK(stcb); 422170056Srrs xstcb.last = 0; 423170056Srrs xstcb.local_port = ntohs(inp->sctp_lport); 424170056Srrs xstcb.remote_port = ntohs(stcb->rport); 425167598Srrs if (stcb->asoc.primary_destination != NULL) 426170056Srrs xstcb.primary_addr = stcb->asoc.primary_destination->ro._l_addr; 427170056Srrs xstcb.heartbeat_interval = stcb->asoc.heart_beat_delay; 428170056Srrs xstcb.state = SCTP_GET_STATE(&stcb->asoc); /* FIXME */ 429188577Srrs /* 7.0 does not support these */ 430188067Srrs xstcb.assoc_id = sctp_get_associd(stcb); 431188577Srrs xstcb.peers_rwnd = stcb->asoc.peers_rwnd; 432170056Srrs xstcb.in_streams = stcb->asoc.streamincnt; 433170056Srrs xstcb.out_streams = stcb->asoc.streamoutcnt; 434170056Srrs xstcb.max_nr_retrans = stcb->asoc.overall_error_count; 435170056Srrs xstcb.primary_process = 0; /* not really supported 436170056Srrs * yet */ 437170056Srrs xstcb.T1_expireries = stcb->asoc.timoinit + stcb->asoc.timocookie; 438170056Srrs xstcb.T2_expireries = stcb->asoc.timoshutdown + stcb->asoc.timoshutdownack; 439170056Srrs xstcb.retransmitted_tsns = stcb->asoc.marked_retrans; 440172091Srrs xstcb.start_time.tv_sec = (uint32_t) stcb->asoc.start_time.tv_sec; 441172091Srrs xstcb.start_time.tv_usec = (uint32_t) stcb->asoc.start_time.tv_usec; 442172091Srrs xstcb.discontinuity_time.tv_sec = (uint32_t) stcb->asoc.discontinuity_time.tv_sec; 443172091Srrs xstcb.discontinuity_time.tv_usec = (uint32_t) stcb->asoc.discontinuity_time.tv_usec; 444167598Srrs xstcb.total_sends = stcb->total_sends; 445167598Srrs xstcb.total_recvs = stcb->total_recvs; 446167598Srrs xstcb.local_tag = stcb->asoc.my_vtag; 447167598Srrs xstcb.remote_tag = stcb->asoc.peer_vtag; 448167598Srrs xstcb.initial_tsn = stcb->asoc.init_seq_number; 449167598Srrs xstcb.highest_tsn = stcb->asoc.sending_seq - 1; 450167598Srrs xstcb.cumulative_tsn = stcb->asoc.last_acked_seq; 451167598Srrs xstcb.cumulative_tsn_ack = stcb->asoc.cumulative_tsn; 452169352Srrs xstcb.mtu = stcb->asoc.smallest_mtu; 453170091Srrs xstcb.refcnt = stcb->asoc.refcnt; 454167598Srrs SCTP_INP_RUNLOCK(inp); 455167598Srrs SCTP_INP_INFO_RUNLOCK(); 456167598Srrs error = SYSCTL_OUT(req, &xstcb, sizeof(struct xsctp_tcb)); 457167598Srrs if (error) { 458170056Srrs SCTP_INP_DECR_REF(inp); 459172091Srrs atomic_subtract_int(&stcb->asoc.refcnt, 1); 460167598Srrs return error; 461167598Srrs } 462170056Srrs SCTP_INP_INFO_RLOCK(); 463170056Srrs SCTP_INP_RLOCK(inp); 464170056Srrs error = copy_out_local_addresses(inp, stcb, req); 465170056Srrs if (error) { 466170056Srrs SCTP_INP_DECR_REF(inp); 467172091Srrs atomic_subtract_int(&stcb->asoc.refcnt, 1); 468170056Srrs return error; 469170056Srrs } 470167598Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 471170056Srrs xraddr.last = 0; 472170056Srrs xraddr.address = net->ro._l_addr; 473170056Srrs xraddr.active = ((net->dest_state & SCTP_ADDR_REACHABLE) == SCTP_ADDR_REACHABLE); 474170056Srrs xraddr.confirmed = ((net->dest_state & SCTP_ADDR_UNCONFIRMED) == 0); 475170056Srrs xraddr.heartbeat_enabled = ((net->dest_state & SCTP_ADDR_NOHB) == 0); 476170056Srrs xraddr.rto = net->RTO; 477170056Srrs xraddr.max_path_rtx = net->failure_threshold; 478170056Srrs xraddr.rtx = net->marked_retrans; 479170056Srrs xraddr.error_counter = net->error_count; 480170056Srrs xraddr.cwnd = net->cwnd; 481170056Srrs xraddr.flight_size = net->flight_size; 482170056Srrs xraddr.mtu = net->mtu; 483219013Stuexen xraddr.rtt = net->rtt / 1000; 484172091Srrs xraddr.start_time.tv_sec = (uint32_t) net->start_time.tv_sec; 485172091Srrs xraddr.start_time.tv_usec = (uint32_t) net->start_time.tv_usec; 486170056Srrs SCTP_INP_RUNLOCK(inp); 487170056Srrs SCTP_INP_INFO_RUNLOCK(); 488167598Srrs error = SYSCTL_OUT(req, &xraddr, sizeof(struct xsctp_raddr)); 489167598Srrs if (error) { 490170056Srrs SCTP_INP_DECR_REF(inp); 491172091Srrs atomic_subtract_int(&stcb->asoc.refcnt, 1); 492167598Srrs return error; 493167598Srrs } 494170056Srrs SCTP_INP_INFO_RLOCK(); 495170056Srrs SCTP_INP_RLOCK(inp); 496167598Srrs } 497172091Srrs atomic_subtract_int(&stcb->asoc.refcnt, 1); 498170056Srrs memset((void *)&xraddr, 0, sizeof(struct xsctp_raddr)); 499170056Srrs xraddr.last = 1; 500170056Srrs SCTP_INP_RUNLOCK(inp); 501170056Srrs SCTP_INP_INFO_RUNLOCK(); 502170056Srrs error = SYSCTL_OUT(req, &xraddr, sizeof(struct xsctp_raddr)); 503170056Srrs if (error) { 504170056Srrs SCTP_INP_DECR_REF(inp); 505170056Srrs return error; 506170056Srrs } 507167598Srrs SCTP_INP_INFO_RLOCK(); 508167598Srrs SCTP_INP_RLOCK(inp); 509167598Srrs } 510172091Srrs SCTP_INP_DECR_REF(inp); 511170056Srrs SCTP_INP_RUNLOCK(inp); 512170056Srrs SCTP_INP_INFO_RUNLOCK(); 513170056Srrs memset((void *)&xstcb, 0, sizeof(struct xsctp_tcb)); 514170056Srrs xstcb.last = 1; 515170056Srrs error = SYSCTL_OUT(req, &xstcb, sizeof(struct xsctp_tcb)); 516170056Srrs if (error) { 517170056Srrs return error; 518170056Srrs } 519208879Srrsskip: 520170056Srrs SCTP_INP_INFO_RLOCK(); 521167598Srrs } 522167598Srrs SCTP_INP_INFO_RUNLOCK(); 523167598Srrs 524170056Srrs memset((void *)&xinpcb, 0, sizeof(struct xsctp_inpcb)); 525167598Srrs xinpcb.last = 1; 526167598Srrs error = SYSCTL_OUT(req, &xinpcb, sizeof(struct xsctp_inpcb)); 527167598Srrs return error; 528167598Srrs} 529167598Srrs 530179157Srrs 531172091Srrs#define RANGECHK(var, min, max) \ 532172091Srrs if ((var) < (min)) { (var) = (min); } \ 533172091Srrs else if ((var) > (max)) { (var) = (max); } 534167598Srrs 535172091Srrsstatic int 536179157Srrssysctl_sctp_udp_tunneling_check(SYSCTL_HANDLER_ARGS) 537179157Srrs{ 538179157Srrs int error; 539179157Srrs uint32_t old_sctp_udp_tunneling_port; 540179157Srrs 541188100Srrs SCTP_INP_INFO_RLOCK(); 542179783Srrs old_sctp_udp_tunneling_port = SCTP_BASE_SYSCTL(sctp_udp_tunneling_port); 543188100Srrs SCTP_INP_INFO_RUNLOCK(); 544179157Srrs error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req); 545179157Srrs if (error == 0) { 546179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), SCTPCTL_UDP_TUNNELING_PORT_MIN, SCTPCTL_UDP_TUNNELING_PORT_MAX); 547188067Srrs if (old_sctp_udp_tunneling_port == SCTP_BASE_SYSCTL(sctp_udp_tunneling_port)) { 548188067Srrs error = 0; 549188067Srrs goto out; 550188067Srrs } 551188100Srrs SCTP_INP_INFO_WLOCK(); 552179157Srrs if (old_sctp_udp_tunneling_port) { 553179157Srrs sctp_over_udp_stop(); 554179157Srrs } 555179783Srrs if (SCTP_BASE_SYSCTL(sctp_udp_tunneling_port)) { 556179157Srrs if (sctp_over_udp_start()) { 557179783Srrs SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = 0; 558179157Srrs } 559179157Srrs } 560188100Srrs SCTP_INP_INFO_WUNLOCK(); 561179157Srrs } 562188067Srrsout: 563179157Srrs return (error); 564179157Srrs} 565179157Srrs 566179783Srrs 567179157Srrsstatic int 568172091Srrssysctl_sctp_check(SYSCTL_HANDLER_ARGS) 569172091Srrs{ 570172091Srrs int error; 571172091Srrs 572218818Stuexen#ifdef VIMAGE 573218818Stuexen error = vnet_sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req); 574218818Stuexen#else 575172091Srrs error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req); 576218818Stuexen#endif 577172091Srrs if (error == 0) { 578179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_sendspace), SCTPCTL_MAXDGRAM_MIN, SCTPCTL_MAXDGRAM_MAX); 579179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_recvspace), SCTPCTL_RECVSPACE_MIN, SCTPCTL_RECVSPACE_MAX); 580179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_auto_asconf), SCTPCTL_AUTOASCONF_MIN, SCTPCTL_AUTOASCONF_MAX); 581179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_ecn_enable), SCTPCTL_ECN_ENABLE_MIN, SCTPCTL_ECN_ENABLE_MAX); 582179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_sacks), SCTPCTL_STRICT_SACKS_MIN, SCTPCTL_STRICT_SACKS_MAX); 583211969Stuexen#if !defined(SCTP_WITH_NO_CSUM) 584179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback), SCTPCTL_LOOPBACK_NOCSUM_MIN, SCTPCTL_LOOPBACK_NOCSUM_MAX); 585211969Stuexen#endif 586179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_init), SCTPCTL_STRICT_INIT_MIN, SCTPCTL_STRICT_INIT_MAX); 587179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), SCTPCTL_PEER_CHKOH_MIN, SCTPCTL_PEER_CHKOH_MAX); 588179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_max_burst_default), SCTPCTL_MAXBURST_MIN, SCTPCTL_MAXBURST_MAX); 589218186Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_fr_max_burst_default), SCTPCTL_FRMAXBURST_MIN, SCTPCTL_FRMAXBURST_MAX); 590179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), SCTPCTL_MAXCHUNKS_MIN, SCTPCTL_MAXCHUNKS_MAX); 591179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_hashtblsize), SCTPCTL_TCBHASHSIZE_MIN, SCTPCTL_TCBHASHSIZE_MAX); 592179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_pcbtblsize), SCTPCTL_PCBHASHSIZE_MIN, SCTPCTL_PCBHASHSIZE_MAX); 593179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_min_split_point), SCTPCTL_MIN_SPLIT_POINT_MIN, SCTPCTL_MIN_SPLIT_POINT_MAX); 594179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_chunkscale), SCTPCTL_CHUNKSCALE_MIN, SCTPCTL_CHUNKSCALE_MAX); 595179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), SCTPCTL_DELAYED_SACK_TIME_MIN, SCTPCTL_DELAYED_SACK_TIME_MAX); 596179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_sack_freq_default), SCTPCTL_SACK_FREQ_MIN, SCTPCTL_SACK_FREQ_MAX); 597179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), SCTPCTL_SYS_RESOURCE_MIN, SCTPCTL_SYS_RESOURCE_MAX); 598179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), SCTPCTL_ASOC_RESOURCE_MIN, SCTPCTL_ASOC_RESOURCE_MAX); 599179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), SCTPCTL_HEARTBEAT_INTERVAL_MIN, SCTPCTL_HEARTBEAT_INTERVAL_MAX); 600179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), SCTPCTL_PMTU_RAISE_TIME_MIN, SCTPCTL_PMTU_RAISE_TIME_MAX); 601179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), SCTPCTL_SHUTDOWN_GUARD_TIME_MIN, SCTPCTL_SHUTDOWN_GUARD_TIME_MAX); 602179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), SCTPCTL_SECRET_LIFETIME_MIN, SCTPCTL_SECRET_LIFETIME_MAX); 603179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_max_default), SCTPCTL_RTO_MAX_MIN, SCTPCTL_RTO_MAX_MAX); 604179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_min_default), SCTPCTL_RTO_MIN_MIN, SCTPCTL_RTO_MIN_MAX); 605179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_initial_default), SCTPCTL_RTO_INITIAL_MIN, SCTPCTL_RTO_INITIAL_MAX); 606179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_init_rto_max_default), SCTPCTL_INIT_RTO_MAX_MIN, SCTPCTL_INIT_RTO_MAX_MAX); 607179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), SCTPCTL_VALID_COOKIE_LIFE_MIN, SCTPCTL_VALID_COOKIE_LIFE_MAX); 608179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), SCTPCTL_INIT_RTX_MAX_MIN, SCTPCTL_INIT_RTX_MAX_MAX); 609179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), SCTPCTL_ASSOC_RTX_MAX_MIN, SCTPCTL_ASSOC_RTX_MAX_MAX); 610179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), SCTPCTL_PATH_RTX_MAX_MIN, SCTPCTL_PATH_RTX_MAX_MAX); 611179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_add_more_threshold), SCTPCTL_ADD_MORE_ON_OUTPUT_MIN, SCTPCTL_ADD_MORE_ON_OUTPUT_MAX); 612179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), SCTPCTL_OUTGOING_STREAMS_MIN, SCTPCTL_OUTGOING_STREAMS_MAX); 613179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_on_off), SCTPCTL_CMT_ON_OFF_MIN, SCTPCTL_CMT_ON_OFF_MAX); 614185694Srrs /* EY */ 615185694Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_sack_on_off), SCTPCTL_NR_SACK_ON_OFF_MIN, SCTPCTL_NR_SACK_ON_OFF_MAX); 616179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_use_dac), SCTPCTL_CMT_USE_DAC_MIN, SCTPCTL_CMT_USE_DAC_MAX); 617179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_pf), SCTPCTL_CMT_PF_MIN, SCTPCTL_CMT_PF_MAX); 618179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), SCTPCTL_CWND_MAXBURST_MIN, SCTPCTL_CWND_MAXBURST_MAX); 619179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_early_fr), SCTPCTL_EARLY_FAST_RETRAN_MIN, SCTPCTL_EARLY_FAST_RETRAN_MAX); 620179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_early_fr_msec), SCTPCTL_EARLY_FAST_RETRAN_MSEC_MIN, SCTPCTL_EARLY_FAST_RETRAN_MSEC_MAX); 621179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), SCTPCTL_ASCONF_AUTH_NOCHK_MIN, SCTPCTL_ASCONF_AUTH_NOCHK_MAX); 622179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_auth_disable), SCTPCTL_AUTH_DISABLE_MIN, SCTPCTL_AUTH_DISABLE_MAX); 623179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_nat_friendly), SCTPCTL_NAT_FRIENDLY_MIN, SCTPCTL_NAT_FRIENDLY_MAX); 624179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_L2_abc_variable), SCTPCTL_ABC_L_VAR_MIN, SCTPCTL_ABC_L_VAR_MAX); 625179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), SCTPCTL_MAX_CHAINED_MBUFS_MIN, SCTPCTL_MAX_CHAINED_MBUFS_MAX); 626179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_do_drain), SCTPCTL_DO_SCTP_DRAIN_MIN, SCTPCTL_DO_SCTP_DRAIN_MAX); 627179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_hb_maxburst), SCTPCTL_HB_MAX_BURST_MIN, SCTPCTL_HB_MAX_BURST_MAX); 628179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), SCTPCTL_ABORT_AT_LIMIT_MIN, SCTPCTL_ABORT_AT_LIMIT_MAX); 629179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_data_order), SCTPCTL_STRICT_DATA_ORDER_MIN, SCTPCTL_STRICT_DATA_ORDER_MAX); 630179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_min_residual), SCTPCTL_MIN_RESIDUAL_MIN, SCTPCTL_MIN_RESIDUAL_MAX); 631179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_max_retran_chunk), SCTPCTL_MAX_RETRAN_CHUNK_MIN, SCTPCTL_MAX_RETRAN_CHUNK_MAX); 632179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_logging_level), SCTPCTL_LOGGING_LEVEL_MIN, SCTPCTL_LOGGING_LEVEL_MAX); 633179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_default_cc_module), SCTPCTL_DEFAULT_CC_MODULE_MIN, SCTPCTL_DEFAULT_CC_MODULE_MAX); 634217760Stuexen RANGECHK(SCTP_BASE_SYSCTL(sctp_default_ss_module), SCTPCTL_DEFAULT_SS_MODULE_MIN, SCTPCTL_DEFAULT_SS_MODULE_MAX); 635179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_default_frag_interleave), SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MIN, SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MAX); 636193090Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_vtag_time_wait), SCTPCTL_TIME_WAIT_MIN, SCTPCTL_TIME_WAIT_MAX); 637212799Stuexen RANGECHK(SCTP_BASE_SYSCTL(sctp_buffer_splitting), SCTPCTL_BUFFER_SPLITTING_MIN, SCTPCTL_BUFFER_SPLITTING_MAX); 638212800Stuexen RANGECHK(SCTP_BASE_SYSCTL(sctp_initial_cwnd), SCTPCTL_INITIAL_CWND_MIN, SCTPCTL_INITIAL_CWND_MAX); 639219057Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_bw), SCTPCTL_RTTVAR_BW_MIN, SCTPCTL_RTTVAR_BW_MAX); 640219057Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_rtt), SCTPCTL_RTTVAR_RTT_MIN, SCTPCTL_RTTVAR_RTT_MAX); 641219057Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_eqret), SCTPCTL_RTTVAR_EQRET_MIN, SCTPCTL_RTTVAR_EQRET_MAX); 642179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_base), SCTPCTL_MOBILITY_BASE_MIN, SCTPCTL_MOBILITY_BASE_MAX); 643179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), SCTPCTL_MOBILITY_FASTHANDOFF_MIN, SCTPCTL_MOBILITY_FASTHANDOFF_MAX); 644179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_udp_tunneling_for_client_enable), SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_MIN, SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_MAX); 645179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), SCTPCTL_SACK_IMMEDIATELY_ENABLE_MIN, SCTPCTL_SACK_IMMEDIATELY_ENABLE_MAX); 646195919Stuexen RANGECHK(SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), SCTPCTL_NAT_FRIENDLY_INITS_MIN, SCTPCTL_NAT_FRIENDLY_INITS_MAX); 647185694Srrs 648172091Srrs#ifdef SCTP_DEBUG 649179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_debug_on), SCTPCTL_DEBUG_MIN, SCTPCTL_DEBUG_MAX); 650172091Srrs#endif 651179783Srrs#if defined (__APPLE__) || defined(SCTP_SO_LOCK_TESTING) 652179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_output_unlocked), SCTPCTL_OUTPUT_UNLOCKED_MIN, SCTPCTL_OUTPUT_UNLOCKED_MAX); 653179783Srrs#endif 654172091Srrs } 655172091Srrs return (error); 656172091Srrs} 657172091Srrs 658205629Srrs#if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT) 659205629Srrsstatic int 660205629Srrssysctl_stat_get(SYSCTL_HANDLER_ARGS) 661205629Srrs{ 662205629Srrs int cpu, error; 663218219Srrs struct sctpstat sb, *sarry, *cpin = NULL; 664179783Srrs 665218219Srrs if ((req->newptr) && (req->newlen == sizeof(struct sctpstat))) { 666218219Srrs /* 667218219Srrs * User wants us to clear or at least reset the counters to 668218219Srrs * the specified values. 669218219Srrs */ 670218219Srrs cpin = (struct sctpstat *)req->newptr; 671218219Srrs } else if (req->newptr) { 672218219Srrs /* Must be a stat structure */ 673218219Srrs return (EINVAL); 674218219Srrs } 675205629Srrs memset(&sb, 0, sizeof(sb)); 676218232Srrs for (cpu = 0; cpu < mp_maxid; cpu++) { 677205629Srrs sarry = &SCTP_BASE_STATS[cpu]; 678205629Srrs if (sarry->sctps_discontinuitytime.tv_sec > sb.sctps_discontinuitytime.tv_sec) { 679205629Srrs sb.sctps_discontinuitytime.tv_sec = sarry->sctps_discontinuitytime.tv_sec; 680205629Srrs sb.sctps_discontinuitytime.tv_usec = sarry->sctps_discontinuitytime.tv_usec; 681205629Srrs } 682205629Srrs sb.sctps_currestab += sarry->sctps_currestab; 683205629Srrs sb.sctps_activeestab += sarry->sctps_activeestab; 684205629Srrs sb.sctps_restartestab += sarry->sctps_restartestab; 685205629Srrs sb.sctps_collisionestab += sarry->sctps_collisionestab; 686205629Srrs sb.sctps_passiveestab += sarry->sctps_passiveestab; 687205629Srrs sb.sctps_aborted += sarry->sctps_aborted; 688205629Srrs sb.sctps_shutdown += sarry->sctps_shutdown; 689205629Srrs sb.sctps_outoftheblue += sarry->sctps_outoftheblue; 690205629Srrs sb.sctps_checksumerrors += sarry->sctps_checksumerrors; 691205629Srrs sb.sctps_outcontrolchunks += sarry->sctps_outcontrolchunks; 692205629Srrs sb.sctps_outorderchunks += sarry->sctps_outorderchunks; 693205629Srrs sb.sctps_outunorderchunks += sarry->sctps_outunorderchunks; 694205629Srrs sb.sctps_incontrolchunks += sarry->sctps_incontrolchunks; 695205629Srrs sb.sctps_inorderchunks += sarry->sctps_inorderchunks; 696205629Srrs sb.sctps_inunorderchunks += sarry->sctps_inunorderchunks; 697205629Srrs sb.sctps_fragusrmsgs += sarry->sctps_fragusrmsgs; 698205629Srrs sb.sctps_reasmusrmsgs += sarry->sctps_reasmusrmsgs; 699205629Srrs sb.sctps_outpackets += sarry->sctps_outpackets; 700205629Srrs sb.sctps_inpackets += sarry->sctps_inpackets; 701205629Srrs sb.sctps_recvpackets += sarry->sctps_recvpackets; 702205629Srrs sb.sctps_recvdatagrams += sarry->sctps_recvdatagrams; 703205629Srrs sb.sctps_recvpktwithdata += sarry->sctps_recvpktwithdata; 704205629Srrs sb.sctps_recvsacks += sarry->sctps_recvsacks; 705205629Srrs sb.sctps_recvdata += sarry->sctps_recvdata; 706205629Srrs sb.sctps_recvdupdata += sarry->sctps_recvdupdata; 707205629Srrs sb.sctps_recvheartbeat += sarry->sctps_recvheartbeat; 708205629Srrs sb.sctps_recvheartbeatack += sarry->sctps_recvheartbeatack; 709205629Srrs sb.sctps_recvecne += sarry->sctps_recvecne; 710205629Srrs sb.sctps_recvauth += sarry->sctps_recvauth; 711205629Srrs sb.sctps_recvauthmissing += sarry->sctps_recvauthmissing; 712205629Srrs sb.sctps_recvivalhmacid += sarry->sctps_recvivalhmacid; 713205629Srrs sb.sctps_recvivalkeyid += sarry->sctps_recvivalkeyid; 714205629Srrs sb.sctps_recvauthfailed += sarry->sctps_recvauthfailed; 715205629Srrs sb.sctps_recvexpress += sarry->sctps_recvexpress; 716205629Srrs sb.sctps_recvexpressm += sarry->sctps_recvexpressm; 717205629Srrs sb.sctps_recvnocrc += sarry->sctps_recvnocrc; 718205629Srrs sb.sctps_recvswcrc += sarry->sctps_recvswcrc; 719205629Srrs sb.sctps_recvhwcrc += sarry->sctps_recvhwcrc; 720205629Srrs sb.sctps_sendpackets += sarry->sctps_sendpackets; 721205629Srrs sb.sctps_sendsacks += sarry->sctps_sendsacks; 722205629Srrs sb.sctps_senddata += sarry->sctps_senddata; 723205629Srrs sb.sctps_sendretransdata += sarry->sctps_sendretransdata; 724205629Srrs sb.sctps_sendfastretrans += sarry->sctps_sendfastretrans; 725205629Srrs sb.sctps_sendmultfastretrans += sarry->sctps_sendmultfastretrans; 726205629Srrs sb.sctps_sendheartbeat += sarry->sctps_sendheartbeat; 727205629Srrs sb.sctps_sendecne += sarry->sctps_sendecne; 728205629Srrs sb.sctps_sendauth += sarry->sctps_sendauth; 729205629Srrs sb.sctps_senderrors += sarry->sctps_senderrors; 730205629Srrs sb.sctps_sendnocrc += sarry->sctps_sendnocrc; 731205629Srrs sb.sctps_sendswcrc += sarry->sctps_sendswcrc; 732205629Srrs sb.sctps_sendhwcrc += sarry->sctps_sendhwcrc; 733205629Srrs sb.sctps_pdrpfmbox += sarry->sctps_pdrpfmbox; 734205629Srrs sb.sctps_pdrpfehos += sarry->sctps_pdrpfehos; 735205629Srrs sb.sctps_pdrpmbda += sarry->sctps_pdrpmbda; 736205629Srrs sb.sctps_pdrpmbct += sarry->sctps_pdrpmbct; 737205629Srrs sb.sctps_pdrpbwrpt += sarry->sctps_pdrpbwrpt; 738205629Srrs sb.sctps_pdrpcrupt += sarry->sctps_pdrpcrupt; 739205629Srrs sb.sctps_pdrpnedat += sarry->sctps_pdrpnedat; 740205629Srrs sb.sctps_pdrppdbrk += sarry->sctps_pdrppdbrk; 741205629Srrs sb.sctps_pdrptsnnf += sarry->sctps_pdrptsnnf; 742205629Srrs sb.sctps_pdrpdnfnd += sarry->sctps_pdrpdnfnd; 743205629Srrs sb.sctps_pdrpdiwnp += sarry->sctps_pdrpdiwnp; 744205629Srrs sb.sctps_pdrpdizrw += sarry->sctps_pdrpdizrw; 745205629Srrs sb.sctps_pdrpbadd += sarry->sctps_pdrpbadd; 746205629Srrs sb.sctps_pdrpmark += sarry->sctps_pdrpmark; 747205629Srrs sb.sctps_timoiterator += sarry->sctps_timoiterator; 748205629Srrs sb.sctps_timodata += sarry->sctps_timodata; 749205629Srrs sb.sctps_timowindowprobe += sarry->sctps_timowindowprobe; 750205629Srrs sb.sctps_timoinit += sarry->sctps_timoinit; 751205629Srrs sb.sctps_timosack += sarry->sctps_timosack; 752205629Srrs sb.sctps_timoshutdown += sarry->sctps_timoshutdown; 753205629Srrs sb.sctps_timoheartbeat += sarry->sctps_timoheartbeat; 754205629Srrs sb.sctps_timocookie += sarry->sctps_timocookie; 755205629Srrs sb.sctps_timosecret += sarry->sctps_timosecret; 756205629Srrs sb.sctps_timopathmtu += sarry->sctps_timopathmtu; 757205629Srrs sb.sctps_timoshutdownack += sarry->sctps_timoshutdownack; 758205629Srrs sb.sctps_timoshutdownguard += sarry->sctps_timoshutdownguard; 759205629Srrs sb.sctps_timostrmrst += sarry->sctps_timostrmrst; 760205629Srrs sb.sctps_timoearlyfr += sarry->sctps_timoearlyfr; 761205629Srrs sb.sctps_timoasconf += sarry->sctps_timoasconf; 762205629Srrs sb.sctps_timodelprim += sarry->sctps_timodelprim; 763205629Srrs sb.sctps_timoautoclose += sarry->sctps_timoautoclose; 764205629Srrs sb.sctps_timoassockill += sarry->sctps_timoassockill; 765205629Srrs sb.sctps_timoinpkill += sarry->sctps_timoinpkill; 766205629Srrs sb.sctps_earlyfrstart += sarry->sctps_earlyfrstart; 767205629Srrs sb.sctps_earlyfrstop += sarry->sctps_earlyfrstop; 768205629Srrs sb.sctps_earlyfrmrkretrans += sarry->sctps_earlyfrmrkretrans; 769205629Srrs sb.sctps_earlyfrstpout += sarry->sctps_earlyfrstpout; 770205629Srrs sb.sctps_earlyfrstpidsck1 += sarry->sctps_earlyfrstpidsck1; 771205629Srrs sb.sctps_earlyfrstpidsck2 += sarry->sctps_earlyfrstpidsck2; 772205629Srrs sb.sctps_earlyfrstpidsck3 += sarry->sctps_earlyfrstpidsck3; 773205629Srrs sb.sctps_earlyfrstpidsck4 += sarry->sctps_earlyfrstpidsck4; 774205629Srrs sb.sctps_earlyfrstrid += sarry->sctps_earlyfrstrid; 775205629Srrs sb.sctps_earlyfrstrout += sarry->sctps_earlyfrstrout; 776205629Srrs sb.sctps_earlyfrstrtmr += sarry->sctps_earlyfrstrtmr; 777205629Srrs sb.sctps_hdrops += sarry->sctps_hdrops; 778205629Srrs sb.sctps_badsum += sarry->sctps_badsum; 779205629Srrs sb.sctps_noport += sarry->sctps_noport; 780205629Srrs sb.sctps_badvtag += sarry->sctps_badvtag; 781205629Srrs sb.sctps_badsid += sarry->sctps_badsid; 782205629Srrs sb.sctps_nomem += sarry->sctps_nomem; 783205629Srrs sb.sctps_fastretransinrtt += sarry->sctps_fastretransinrtt; 784205629Srrs sb.sctps_markedretrans += sarry->sctps_markedretrans; 785205629Srrs sb.sctps_naglesent += sarry->sctps_naglesent; 786205629Srrs sb.sctps_naglequeued += sarry->sctps_naglequeued; 787205629Srrs sb.sctps_maxburstqueued += sarry->sctps_maxburstqueued; 788205629Srrs sb.sctps_ifnomemqueued += sarry->sctps_ifnomemqueued; 789205629Srrs sb.sctps_windowprobed += sarry->sctps_windowprobed; 790205629Srrs sb.sctps_lowlevelerr += sarry->sctps_lowlevelerr; 791205629Srrs sb.sctps_lowlevelerrusr += sarry->sctps_lowlevelerrusr; 792205629Srrs sb.sctps_datadropchklmt += sarry->sctps_datadropchklmt; 793205629Srrs sb.sctps_datadroprwnd += sarry->sctps_datadroprwnd; 794205629Srrs sb.sctps_ecnereducedcwnd += sarry->sctps_ecnereducedcwnd; 795205629Srrs sb.sctps_vtagexpress += sarry->sctps_vtagexpress; 796205629Srrs sb.sctps_vtagbogus += sarry->sctps_vtagbogus; 797205629Srrs sb.sctps_primary_randry += sarry->sctps_primary_randry; 798205629Srrs sb.sctps_cmt_randry += sarry->sctps_cmt_randry; 799205629Srrs sb.sctps_slowpath_sack += sarry->sctps_slowpath_sack; 800205629Srrs sb.sctps_wu_sacks_sent += sarry->sctps_wu_sacks_sent; 801205629Srrs sb.sctps_sends_with_flags += sarry->sctps_sends_with_flags; 802205629Srrs sb.sctps_sends_with_unord += sarry->sctps_sends_with_unord; 803205629Srrs sb.sctps_sends_with_eof += sarry->sctps_sends_with_eof; 804205629Srrs sb.sctps_sends_with_abort += sarry->sctps_sends_with_abort; 805205629Srrs sb.sctps_protocol_drain_calls += sarry->sctps_protocol_drain_calls; 806205629Srrs sb.sctps_protocol_drains_done += sarry->sctps_protocol_drains_done; 807205629Srrs sb.sctps_read_peeks += sarry->sctps_read_peeks; 808205629Srrs sb.sctps_cached_chk += sarry->sctps_cached_chk; 809205629Srrs sb.sctps_cached_strmoq += sarry->sctps_cached_strmoq; 810205629Srrs sb.sctps_left_abandon += sarry->sctps_left_abandon; 811205629Srrs sb.sctps_send_burst_avoid += sarry->sctps_send_burst_avoid; 812205629Srrs sb.sctps_send_cwnd_avoid += sarry->sctps_send_cwnd_avoid; 813205629Srrs sb.sctps_fwdtsn_map_over += sarry->sctps_fwdtsn_map_over; 814218219Srrs if (cpin) { 815218219Srrs memcpy(sarry, cpin, sizeof(struct sctpstat)); 816218219Srrs } 817205629Srrs } 818205629Srrs error = SYSCTL_OUT(req, &sb, sizeof(sb)); 819205629Srrs return (error); 820205629Srrs} 821179783Srrs 822205629Srrs#endif 823205629Srrs 824179783Srrs#if defined(SCTP_LOCAL_TRACE_BUF) 825179783Srrsstatic int 826179783Srrssysctl_sctp_cleartrace(SYSCTL_HANDLER_ARGS) 827179783Srrs{ 828188067Srrs int error = 0; 829188067Srrs 830179783Srrs memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log)); 831188067Srrs return (error); 832179783Srrs} 833179783Srrs 834179783Srrs#endif 835179783Srrs 836179783Srrs 837167598Srrs/* 838167598Srrs * sysctl definitions 839167598Srrs */ 840167598Srrs 841218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sendspace, CTLTYPE_UINT | CTLFLAG_RW, 842179783Srrs &SCTP_BASE_SYSCTL(sctp_sendspace), 0, sysctl_sctp_check, "IU", 843172091Srrs SCTPCTL_MAXDGRAM_DESC); 844167598Srrs 845218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, recvspace, CTLTYPE_UINT | CTLFLAG_RW, 846179783Srrs &SCTP_BASE_SYSCTL(sctp_recvspace), 0, sysctl_sctp_check, "IU", 847172091Srrs SCTPCTL_RECVSPACE_DESC); 848167598Srrs 849218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, auto_asconf, CTLTYPE_UINT | CTLFLAG_RW, 850179783Srrs &SCTP_BASE_SYSCTL(sctp_auto_asconf), 0, sysctl_sctp_check, "IU", 851172091Srrs SCTPCTL_AUTOASCONF_DESC); 852167598Srrs 853218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, ecn_enable, CTLTYPE_UINT | CTLFLAG_RW, 854179783Srrs &SCTP_BASE_SYSCTL(sctp_ecn_enable), 0, sysctl_sctp_check, "IU", 855172091Srrs SCTPCTL_ECN_ENABLE_DESC); 856167598Srrs 857218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, strict_sacks, CTLTYPE_UINT | CTLFLAG_RW, 858179783Srrs &SCTP_BASE_SYSCTL(sctp_strict_sacks), 0, sysctl_sctp_check, "IU", 859172091Srrs SCTPCTL_STRICT_SACKS_DESC); 860167598Srrs 861211969Stuexen#if !defined(SCTP_WITH_NO_CSUM) 862218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, loopback_nocsum, CTLTYPE_UINT | CTLFLAG_RW, 863179783Srrs &SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback), 0, sysctl_sctp_check, "IU", 864172091Srrs SCTPCTL_LOOPBACK_NOCSUM_DESC); 865211969Stuexen#endif 866167598Srrs 867218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, strict_init, CTLTYPE_UINT | CTLFLAG_RW, 868179783Srrs &SCTP_BASE_SYSCTL(sctp_strict_init), 0, sysctl_sctp_check, "IU", 869172091Srrs SCTPCTL_STRICT_INIT_DESC); 870167598Srrs 871218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, peer_chkoh, CTLTYPE_UINT | CTLFLAG_RW, 872179783Srrs &SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), 0, sysctl_sctp_check, "IU", 873172091Srrs SCTPCTL_PEER_CHKOH_DESC); 874167598Srrs 875218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, maxburst, CTLTYPE_UINT | CTLFLAG_RW, 876179783Srrs &SCTP_BASE_SYSCTL(sctp_max_burst_default), 0, sysctl_sctp_check, "IU", 877172091Srrs SCTPCTL_MAXBURST_DESC); 878167598Srrs 879218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, fr_maxburst, CTLTYPE_UINT | CTLFLAG_RW, 880218186Srrs &SCTP_BASE_SYSCTL(sctp_fr_max_burst_default), 0, sysctl_sctp_check, "IU", 881218186Srrs SCTPCTL_FRMAXBURST_DESC); 882218186Srrs 883218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, maxchunks, CTLTYPE_UINT | CTLFLAG_RW, 884179783Srrs &SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), 0, sysctl_sctp_check, "IU", 885172091Srrs SCTPCTL_MAXCHUNKS_DESC); 886167598Srrs 887218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, tcbhashsize, CTLTYPE_UINT | CTLFLAG_RW, 888179783Srrs &SCTP_BASE_SYSCTL(sctp_hashtblsize), 0, sysctl_sctp_check, "IU", 889172091Srrs SCTPCTL_TCBHASHSIZE_DESC); 890167598Srrs 891218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, pcbhashsize, CTLTYPE_UINT | CTLFLAG_RW, 892179783Srrs &SCTP_BASE_SYSCTL(sctp_pcbtblsize), 0, sysctl_sctp_check, "IU", 893172091Srrs SCTPCTL_PCBHASHSIZE_DESC); 894167598Srrs 895218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, min_split_point, CTLTYPE_UINT | CTLFLAG_RW, 896179783Srrs &SCTP_BASE_SYSCTL(sctp_min_split_point), 0, sysctl_sctp_check, "IU", 897172091Srrs SCTPCTL_MIN_SPLIT_POINT_DESC); 898167598Srrs 899218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, chunkscale, CTLTYPE_UINT | CTLFLAG_RW, 900179783Srrs &SCTP_BASE_SYSCTL(sctp_chunkscale), 0, sysctl_sctp_check, "IU", 901172091Srrs SCTPCTL_CHUNKSCALE_DESC); 902167598Srrs 903218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, delayed_sack_time, CTLTYPE_UINT | CTLFLAG_RW, 904179783Srrs &SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), 0, sysctl_sctp_check, "IU", 905172091Srrs SCTPCTL_DELAYED_SACK_TIME_DESC); 906167598Srrs 907218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sack_freq, CTLTYPE_UINT | CTLFLAG_RW, 908179783Srrs &SCTP_BASE_SYSCTL(sctp_sack_freq_default), 0, sysctl_sctp_check, "IU", 909172091Srrs SCTPCTL_SACK_FREQ_DESC); 910167598Srrs 911218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sys_resource, CTLTYPE_UINT | CTLFLAG_RW, 912179783Srrs &SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), 0, sysctl_sctp_check, "IU", 913172091Srrs SCTPCTL_SYS_RESOURCE_DESC); 914167598Srrs 915218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, asoc_resource, CTLTYPE_UINT | CTLFLAG_RW, 916179783Srrs &SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), 0, sysctl_sctp_check, "IU", 917172091Srrs SCTPCTL_ASOC_RESOURCE_DESC); 918167598Srrs 919218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, heartbeat_interval, CTLTYPE_UINT | CTLFLAG_RW, 920179783Srrs &SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), 0, sysctl_sctp_check, "IU", 921172091Srrs SCTPCTL_HEARTBEAT_INTERVAL_DESC); 922167598Srrs 923218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, pmtu_raise_time, CTLTYPE_UINT | CTLFLAG_RW, 924179783Srrs &SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), 0, sysctl_sctp_check, "IU", 925172091Srrs SCTPCTL_PMTU_RAISE_TIME_DESC); 926167598Srrs 927218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, shutdown_guard_time, CTLTYPE_UINT | CTLFLAG_RW, 928179783Srrs &SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), 0, sysctl_sctp_check, "IU", 929172091Srrs SCTPCTL_SHUTDOWN_GUARD_TIME_DESC); 930167598Srrs 931218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, secret_lifetime, CTLTYPE_UINT | CTLFLAG_RW, 932179783Srrs &SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), 0, sysctl_sctp_check, "IU", 933172091Srrs SCTPCTL_SECRET_LIFETIME_DESC); 934167598Srrs 935218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_max, CTLTYPE_UINT | CTLFLAG_RW, 936179783Srrs &SCTP_BASE_SYSCTL(sctp_rto_max_default), 0, sysctl_sctp_check, "IU", 937172091Srrs SCTPCTL_RTO_MAX_DESC); 938167598Srrs 939218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_min, CTLTYPE_UINT | CTLFLAG_RW, 940179783Srrs &SCTP_BASE_SYSCTL(sctp_rto_min_default), 0, sysctl_sctp_check, "IU", 941172091Srrs SCTPCTL_RTO_MIN_DESC); 942167598Srrs 943218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_initial, CTLTYPE_UINT | CTLFLAG_RW, 944179783Srrs &SCTP_BASE_SYSCTL(sctp_rto_initial_default), 0, sysctl_sctp_check, "IU", 945172091Srrs SCTPCTL_RTO_INITIAL_DESC); 946167598Srrs 947218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, init_rto_max, CTLTYPE_UINT | CTLFLAG_RW, 948179783Srrs &SCTP_BASE_SYSCTL(sctp_init_rto_max_default), 0, sysctl_sctp_check, "IU", 949172091Srrs SCTPCTL_INIT_RTO_MAX_DESC); 950167598Srrs 951218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, valid_cookie_life, CTLTYPE_UINT | CTLFLAG_RW, 952179783Srrs &SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), 0, sysctl_sctp_check, "IU", 953172091Srrs SCTPCTL_VALID_COOKIE_LIFE_DESC); 954167598Srrs 955218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, init_rtx_max, CTLTYPE_UINT | CTLFLAG_RW, 956179783Srrs &SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), 0, sysctl_sctp_check, "IU", 957172091Srrs SCTPCTL_INIT_RTX_MAX_DESC); 958167598Srrs 959218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, assoc_rtx_max, CTLTYPE_UINT | CTLFLAG_RW, 960179783Srrs &SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), 0, sysctl_sctp_check, "IU", 961172091Srrs SCTPCTL_ASSOC_RTX_MAX_DESC); 962167598Srrs 963218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, path_rtx_max, CTLTYPE_UINT | CTLFLAG_RW, 964179783Srrs &SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), 0, sysctl_sctp_check, "IU", 965172091Srrs SCTPCTL_PATH_RTX_MAX_DESC); 966167598Srrs 967218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, add_more_on_output, CTLTYPE_UINT | CTLFLAG_RW, 968179783Srrs &SCTP_BASE_SYSCTL(sctp_add_more_threshold), 0, sysctl_sctp_check, "IU", 969172091Srrs SCTPCTL_ADD_MORE_ON_OUTPUT_DESC); 970167598Srrs 971218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, outgoing_streams, CTLTYPE_UINT | CTLFLAG_RW, 972179783Srrs &SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), 0, sysctl_sctp_check, "IU", 973172091Srrs SCTPCTL_OUTGOING_STREAMS_DESC); 974167598Srrs 975218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cmt_on_off, CTLTYPE_UINT | CTLFLAG_RW, 976179783Srrs &SCTP_BASE_SYSCTL(sctp_cmt_on_off), 0, sysctl_sctp_check, "IU", 977172091Srrs SCTPCTL_CMT_ON_OFF_DESC); 978167598Srrs 979218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nr_sack_on_off, CTLTYPE_UINT | CTLFLAG_RW, 980185694Srrs &SCTP_BASE_SYSCTL(sctp_nr_sack_on_off), 0, sysctl_sctp_check, "IU", 981185694Srrs SCTPCTL_NR_SACK_ON_OFF_DESC); 982185694Srrs 983218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cmt_use_dac, CTLTYPE_UINT | CTLFLAG_RW, 984179783Srrs &SCTP_BASE_SYSCTL(sctp_cmt_use_dac), 0, sysctl_sctp_check, "IU", 985172091Srrs SCTPCTL_CMT_USE_DAC_DESC); 986171440Srrs 987218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cmt_pf, CTLTYPE_UINT | CTLFLAG_RW, 988179783Srrs &SCTP_BASE_SYSCTL(sctp_cmt_pf), 0, sysctl_sctp_check, "IU", 989172091Srrs SCTPCTL_CMT_PF_DESC); 990171440Srrs 991218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cwnd_maxburst, CTLTYPE_UINT | CTLFLAG_RW, 992179783Srrs &SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), 0, sysctl_sctp_check, "IU", 993172091Srrs SCTPCTL_CWND_MAXBURST_DESC); 994171943Srrs 995218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, early_fast_retran, CTLTYPE_UINT | CTLFLAG_RW, 996179783Srrs &SCTP_BASE_SYSCTL(sctp_early_fr), 0, sysctl_sctp_check, "IU", 997172091Srrs SCTPCTL_EARLY_FAST_RETRAN_DESC); 998171943Srrs 999218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, early_fast_retran_msec, CTLTYPE_UINT | CTLFLAG_RW, 1000179783Srrs &SCTP_BASE_SYSCTL(sctp_early_fr_msec), 0, sysctl_sctp_check, "IU", 1001172091Srrs SCTPCTL_EARLY_FAST_RETRAN_MSEC_DESC); 1002167598Srrs 1003218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, asconf_auth_nochk, CTLTYPE_UINT | CTLFLAG_RW, 1004179783Srrs &SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), 0, sysctl_sctp_check, "IU", 1005172091Srrs SCTPCTL_ASCONF_AUTH_NOCHK_DESC); 1006167598Srrs 1007218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, auth_disable, CTLTYPE_UINT | CTLFLAG_RW, 1008179783Srrs &SCTP_BASE_SYSCTL(sctp_auth_disable), 0, sysctl_sctp_check, "IU", 1009172091Srrs SCTPCTL_AUTH_DISABLE_DESC); 1010167598Srrs 1011218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nat_friendly, CTLTYPE_UINT | CTLFLAG_RW, 1012179783Srrs &SCTP_BASE_SYSCTL(sctp_nat_friendly), 0, sysctl_sctp_check, "IU", 1013172091Srrs SCTPCTL_NAT_FRIENDLY_DESC); 1014167598Srrs 1015218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, abc_l_var, CTLTYPE_UINT | CTLFLAG_RW, 1016179783Srrs &SCTP_BASE_SYSCTL(sctp_L2_abc_variable), 0, sysctl_sctp_check, "IU", 1017172091Srrs SCTPCTL_ABC_L_VAR_DESC); 1018167598Srrs 1019218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, max_chained_mbufs, CTLTYPE_UINT | CTLFLAG_RW, 1020179783Srrs &SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), 0, sysctl_sctp_check, "IU", 1021172091Srrs SCTPCTL_MAX_CHAINED_MBUFS_DESC); 1022167598Srrs 1023218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, do_sctp_drain, CTLTYPE_UINT | CTLFLAG_RW, 1024179783Srrs &SCTP_BASE_SYSCTL(sctp_do_drain), 0, sysctl_sctp_check, "IU", 1025172091Srrs SCTPCTL_DO_SCTP_DRAIN_DESC); 1026167598Srrs 1027218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, hb_max_burst, CTLTYPE_UINT | CTLFLAG_RW, 1028179783Srrs &SCTP_BASE_SYSCTL(sctp_hb_maxburst), 0, sysctl_sctp_check, "IU", 1029172091Srrs SCTPCTL_HB_MAX_BURST_DESC); 1030167598Srrs 1031218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, abort_at_limit, CTLTYPE_UINT | CTLFLAG_RW, 1032179783Srrs &SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), 0, sysctl_sctp_check, "IU", 1033172091Srrs SCTPCTL_ABORT_AT_LIMIT_DESC); 1034167598Srrs 1035218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, strict_data_order, CTLTYPE_UINT | CTLFLAG_RW, 1036179783Srrs &SCTP_BASE_SYSCTL(sctp_strict_data_order), 0, sysctl_sctp_check, "IU", 1037172091Srrs SCTPCTL_STRICT_DATA_ORDER_DESC); 1038167598Srrs 1039218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, min_residual, CTLTYPE_UINT | CTLFLAG_RW, 1040179783Srrs &SCTP_BASE_SYSCTL(sctp_min_residual), 0, sysctl_sctp_check, "IU", 1041168299Srrs SCTPCTL_MIN_RESIDUAL_DESC); 1042168299Srrs 1043218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, max_retran_chunk, CTLTYPE_UINT | CTLFLAG_RW, 1044179783Srrs &SCTP_BASE_SYSCTL(sctp_max_retran_chunk), 0, sysctl_sctp_check, "IU", 1045168299Srrs SCTPCTL_MAX_RETRAN_CHUNK_DESC); 1046168299Srrs 1047218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, log_level, CTLTYPE_UINT | CTLFLAG_RW, 1048179783Srrs &SCTP_BASE_SYSCTL(sctp_logging_level), 0, sysctl_sctp_check, "IU", 1049170744Srrs SCTPCTL_LOGGING_LEVEL_DESC); 1050170744Srrs 1051218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_cc_module, CTLTYPE_UINT | CTLFLAG_RW, 1052179783Srrs &SCTP_BASE_SYSCTL(sctp_default_cc_module), 0, sysctl_sctp_check, "IU", 1053172091Srrs SCTPCTL_DEFAULT_CC_MODULE_DESC); 1054172091Srrs 1055218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_ss_module, CTLTYPE_UINT | CTLFLAG_RW, 1056217760Stuexen &SCTP_BASE_SYSCTL(sctp_default_ss_module), 0, sysctl_sctp_check, "IU", 1057217760Stuexen SCTPCTL_DEFAULT_SS_MODULE_DESC); 1058217760Stuexen 1059218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_frag_interleave, CTLTYPE_UINT | CTLFLAG_RW, 1060179783Srrs &SCTP_BASE_SYSCTL(sctp_default_frag_interleave), 0, sysctl_sctp_check, "IU", 1061172091Srrs SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DESC); 1062172091Srrs 1063218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, mobility_base, CTLTYPE_UINT | CTLFLAG_RW, 1064179783Srrs &SCTP_BASE_SYSCTL(sctp_mobility_base), 0, sysctl_sctp_check, "IU", 1065172091Srrs SCTPCTL_MOBILITY_BASE_DESC); 1066170744Srrs 1067218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, mobility_fasthandoff, CTLTYPE_UINT | CTLFLAG_RW, 1068179783Srrs &SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), 0, sysctl_sctp_check, "IU", 1069172091Srrs SCTPCTL_MOBILITY_FASTHANDOFF_DESC); 1070171990Srrs 1071172157Srrs#if defined(SCTP_LOCAL_TRACE_BUF) 1072218818StuexenSYSCTL_VNET_STRUCT(_net_inet_sctp, OID_AUTO, log, CTLFLAG_RD, 1073179783Srrs &SCTP_BASE_SYSCTL(sctp_log), sctp_log, 1074172157Srrs "SCTP logging (struct sctp_log)"); 1075179783Srrs 1076218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, clear_trace, CTLTYPE_UINT | CTLFLAG_RW, 1077179783Srrs &SCTP_BASE_SYSCTL(sctp_log), 0, sysctl_sctp_cleartrace, "IU", 1078179783Srrs "Clear SCTP Logging buffer"); 1079172157Srrs#endif 1080172157Srrs 1081218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, udp_tunneling_for_client_enable, CTLTYPE_UINT | CTLFLAG_RW, 1082179783Srrs &SCTP_BASE_SYSCTL(sctp_udp_tunneling_for_client_enable), 0, sysctl_sctp_check, "IU", 1083179157Srrs SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_DESC); 1084179157Srrs 1085218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, udp_tunneling_port, CTLTYPE_UINT | CTLFLAG_RW, 1086179783Srrs &SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), 0, sysctl_sctp_udp_tunneling_check, "IU", 1087179157Srrs SCTPCTL_UDP_TUNNELING_PORT_DESC); 1088179157Srrs 1089218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, enable_sack_immediately, CTLTYPE_UINT | CTLFLAG_RW, 1090179783Srrs &SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), 0, sysctl_sctp_check, "IU", 1091179783Srrs SCTPCTL_SACK_IMMEDIATELY_ENABLE_DESC); 1092179783Srrs 1093218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nat_friendly_init, CTLTYPE_UINT | CTLFLAG_RW, 1094185694Srrs &SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), 0, sysctl_sctp_check, "IU", 1095195919Stuexen SCTPCTL_NAT_FRIENDLY_INITS_DESC); 1096185694Srrs 1097218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, vtag_time_wait, CTLTYPE_UINT | CTLFLAG_RW, 1098193090Srrs &SCTP_BASE_SYSCTL(sctp_vtag_time_wait), 0, sysctl_sctp_check, "IU", 1099193090Srrs SCTPCTL_TIME_WAIT_DESC); 1100193090Srrs 1101218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, buffer_splitting, CTLTYPE_UINT | CTLFLAG_RW, 1102212799Stuexen &SCTP_BASE_SYSCTL(sctp_buffer_splitting), 0, sysctl_sctp_check, "IU", 1103212799Stuexen SCTPCTL_BUFFER_SPLITTING_DESC); 1104212799Stuexen 1105218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, initial_cwnd, CTLTYPE_UINT | CTLFLAG_RW, 1106212800Stuexen &SCTP_BASE_SYSCTL(sctp_initial_cwnd), 0, sysctl_sctp_check, "IU", 1107212800Stuexen SCTPCTL_INITIAL_CWND_DESC); 1108212800Stuexen 1109219057SrrsSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_bw, CTLTYPE_UINT | CTLFLAG_RW, 1110219057Srrs &SCTP_BASE_SYSCTL(sctp_rttvar_bw), 0, sysctl_sctp_check, "IU", 1111219057Srrs SCTPCTL_RTTVAR_BW_DESC); 1112219057Srrs 1113219057SrrsSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_rtt, CTLTYPE_UINT | CTLFLAG_RW, 1114219057Srrs &SCTP_BASE_SYSCTL(sctp_rttvar_rtt), 0, sysctl_sctp_check, "IU", 1115219057Srrs SCTPCTL_RTTVAR_RTT_DESC); 1116219057Srrs 1117219057SrrsSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_eqret, CTLTYPE_UINT | CTLFLAG_RW, 1118219057Srrs &SCTP_BASE_SYSCTL(sctp_rttvar_eqret), 0, sysctl_sctp_check, "IU", 1119219057Srrs SCTPCTL_RTTVAR_EQRET_DESC); 1120219057Srrs 1121167598Srrs#ifdef SCTP_DEBUG 1122218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, debug, CTLTYPE_UINT | CTLFLAG_RW, 1123179783Srrs &SCTP_BASE_SYSCTL(sctp_debug_on), 0, sysctl_sctp_check, "IU", 1124172091Srrs SCTPCTL_DEBUG_DESC); 1125218818Stuexen#endif 1126172091Srrs 1127172091Srrs 1128179783Srrs#if defined (__APPLE__) || defined(SCTP_SO_LOCK_TESTING) 1129218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, output_unlocked, CTLTYPE_UINT | CTLFLAG_RW, 1130179783Srrs &SCTP_BASE_SYSCTL(sctp_output_unlocked), 0, sysctl_sctp_check, "IU", 1131179783Srrs SCTPCTL_OUTPUT_UNLOCKED_DESC); 1132179783Srrs#endif 1133218818Stuexen 1134205629Srrs#if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT) 1135218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, stats, 1136218219Srrs CTLTYPE_STRUCT | CTLFLAG_RW, 1137205629Srrs 0, 0, sysctl_stat_get, "S,sctpstat", 1138205629Srrs "SCTP statistics (struct sctp_stat)"); 1139205629Srrs#else 1140218818StuexenSYSCTL_VNET_STRUCT(_net_inet_sctp, OID_AUTO, stats, CTLFLAG_RW, 1141197326Stuexen &SCTP_BASE_STATS_SYSCTL, sctpstat, 1142172157Srrs "SCTP statistics (struct sctp_stat)"); 1143205629Srrs#endif 1144172091Srrs 1145218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, assoclist, CTLTYPE_OPAQUE | CTLFLAG_RD, 1146172091Srrs 0, 0, sctp_assoclist, 1147172091Srrs "S,xassoc", "List of active SCTP associations"); 1148