sctp_sysctl.c revision 270673
1167598Srrs/*- 2169382Srrs * Copyright (c) 2007, by Cisco Systems, Inc. All rights reserved. 3235828Stuexen * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved. 4235828Stuexen * Copyright (c) 2008-2012, 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, 10228653Stuexen * 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 14228653Stuexen * 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 270673 2014-08-26 21:15:34Z tuexen $"); 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> 44270673Stuexen#include <sys/sysctl.h> 45179783Srrs 46270673StuexenFEATURE(sctp, "Stream Control Transmission Protocol"); 47270673Stuexen 48167598Srrs/* 49167598Srrs * sysctl tunable variables 50167598Srrs */ 51167598Srrs 52179783Srrsvoid 53179783Srrssctp_init_sysctls() 54179783Srrs{ 55179783Srrs SCTP_BASE_SYSCTL(sctp_sendspace) = SCTPCTL_MAXDGRAM_DEFAULT; 56179783Srrs SCTP_BASE_SYSCTL(sctp_recvspace) = SCTPCTL_RECVSPACE_DEFAULT; 57179783Srrs SCTP_BASE_SYSCTL(sctp_auto_asconf) = SCTPCTL_AUTOASCONF_DEFAULT; 58179783Srrs SCTP_BASE_SYSCTL(sctp_multiple_asconfs) = SCTPCTL_MULTIPLEASCONFS_DEFAULT; 59179783Srrs SCTP_BASE_SYSCTL(sctp_ecn_enable) = SCTPCTL_ECN_ENABLE_DEFAULT; 60269448Stuexen SCTP_BASE_SYSCTL(sctp_pr_enable) = SCTPCTL_PR_ENABLE_DEFAULT; 61269874Stuexen SCTP_BASE_SYSCTL(sctp_auth_enable) = SCTPCTL_AUTH_ENABLE_DEFAULT; 62269858Stuexen SCTP_BASE_SYSCTL(sctp_asconf_enable) = SCTPCTL_ASCONF_ENABLE_DEFAULT; 63269527Stuexen SCTP_BASE_SYSCTL(sctp_reconfig_enable) = SCTPCTL_RECONFIG_ENABLE_DEFAULT; 64269475Stuexen SCTP_BASE_SYSCTL(sctp_nrsack_enable) = SCTPCTL_NRSACK_ENABLE_DEFAULT; 65269481Stuexen SCTP_BASE_SYSCTL(sctp_pktdrop_enable) = SCTPCTL_PKTDROP_ENABLE_DEFAULT; 66179783Srrs SCTP_BASE_SYSCTL(sctp_strict_sacks) = SCTPCTL_STRICT_SACKS_DEFAULT; 67179783Srrs SCTP_BASE_SYSCTL(sctp_peer_chunk_oh) = SCTPCTL_PEER_CHKOH_DEFAULT; 68179783Srrs SCTP_BASE_SYSCTL(sctp_max_burst_default) = SCTPCTL_MAXBURST_DEFAULT; 69218186Srrs SCTP_BASE_SYSCTL(sctp_fr_max_burst_default) = SCTPCTL_FRMAXBURST_DEFAULT; 70179783Srrs SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue) = SCTPCTL_MAXCHUNKS_DEFAULT; 71179783Srrs SCTP_BASE_SYSCTL(sctp_hashtblsize) = SCTPCTL_TCBHASHSIZE_DEFAULT; 72179783Srrs SCTP_BASE_SYSCTL(sctp_pcbtblsize) = SCTPCTL_PCBHASHSIZE_DEFAULT; 73179783Srrs SCTP_BASE_SYSCTL(sctp_min_split_point) = SCTPCTL_MIN_SPLIT_POINT_DEFAULT; 74179783Srrs SCTP_BASE_SYSCTL(sctp_chunkscale) = SCTPCTL_CHUNKSCALE_DEFAULT; 75179783Srrs SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default) = SCTPCTL_DELAYED_SACK_TIME_DEFAULT; 76179783Srrs SCTP_BASE_SYSCTL(sctp_sack_freq_default) = SCTPCTL_SACK_FREQ_DEFAULT; 77179783Srrs SCTP_BASE_SYSCTL(sctp_system_free_resc_limit) = SCTPCTL_SYS_RESOURCE_DEFAULT; 78179783Srrs SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit) = SCTPCTL_ASOC_RESOURCE_DEFAULT; 79179783Srrs SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default) = SCTPCTL_HEARTBEAT_INTERVAL_DEFAULT; 80179783Srrs SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default) = SCTPCTL_PMTU_RAISE_TIME_DEFAULT; 81179783Srrs SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default) = SCTPCTL_SHUTDOWN_GUARD_TIME_DEFAULT; 82179783Srrs SCTP_BASE_SYSCTL(sctp_secret_lifetime_default) = SCTPCTL_SECRET_LIFETIME_DEFAULT; 83179783Srrs SCTP_BASE_SYSCTL(sctp_rto_max_default) = SCTPCTL_RTO_MAX_DEFAULT; 84179783Srrs SCTP_BASE_SYSCTL(sctp_rto_min_default) = SCTPCTL_RTO_MIN_DEFAULT; 85179783Srrs SCTP_BASE_SYSCTL(sctp_rto_initial_default) = SCTPCTL_RTO_INITIAL_DEFAULT; 86179783Srrs SCTP_BASE_SYSCTL(sctp_init_rto_max_default) = SCTPCTL_INIT_RTO_MAX_DEFAULT; 87179783Srrs SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default) = SCTPCTL_VALID_COOKIE_LIFE_DEFAULT; 88179783Srrs SCTP_BASE_SYSCTL(sctp_init_rtx_max_default) = SCTPCTL_INIT_RTX_MAX_DEFAULT; 89179783Srrs SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default) = SCTPCTL_ASSOC_RTX_MAX_DEFAULT; 90179783Srrs SCTP_BASE_SYSCTL(sctp_path_rtx_max_default) = SCTPCTL_PATH_RTX_MAX_DEFAULT; 91224641Stuexen SCTP_BASE_SYSCTL(sctp_path_pf_threshold) = SCTPCTL_PATH_PF_THRESHOLD_DEFAULT; 92179783Srrs SCTP_BASE_SYSCTL(sctp_add_more_threshold) = SCTPCTL_ADD_MORE_ON_OUTPUT_DEFAULT; 93252779Stuexen SCTP_BASE_SYSCTL(sctp_nr_incoming_streams_default) = SCTPCTL_INCOMING_STREAMS_DEFAULT; 94179783Srrs SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default) = SCTPCTL_OUTGOING_STREAMS_DEFAULT; 95179783Srrs SCTP_BASE_SYSCTL(sctp_cmt_on_off) = SCTPCTL_CMT_ON_OFF_DEFAULT; 96179783Srrs SCTP_BASE_SYSCTL(sctp_cmt_use_dac) = SCTPCTL_CMT_USE_DAC_DEFAULT; 97179783Srrs SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst) = SCTPCTL_CWND_MAXBURST_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; 121219397Srrs SCTP_BASE_SYSCTL(sctp_steady_step) = SCTPCTL_RTTVAR_STEADYS_DEFAULT; 122219397Srrs SCTP_BASE_SYSCTL(sctp_use_dccc_ecn) = SCTPCTL_RTTVAR_DCCCECN_DEFAULT; 123229805Stuexen SCTP_BASE_SYSCTL(sctp_blackhole) = SCTPCTL_BLACKHOLE_DEFAULT; 124263237Stuexen SCTP_BASE_SYSCTL(sctp_diag_info_code) = SCTPCTL_DIAG_INFO_CODE_DEFAULT; 125172157Srrs#if defined(SCTP_LOCAL_TRACE_BUF) 126179783Srrs memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log)); 127172157Srrs#endif 128179783Srrs SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = SCTPCTL_UDP_TUNNELING_PORT_DEFAULT; 129179783Srrs SCTP_BASE_SYSCTL(sctp_enable_sack_immediately) = SCTPCTL_SACK_IMMEDIATELY_ENABLE_DEFAULT; 130195919Stuexen SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly) = SCTPCTL_NAT_FRIENDLY_INITS_DEFAULT; 131179783Srrs#if defined(SCTP_DEBUG) 132179783Srrs SCTP_BASE_SYSCTL(sctp_debug_on) = SCTPCTL_DEBUG_DEFAULT; 133167598Srrs#endif 134179783Srrs#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) 135179783Srrs SCTP_BASE_SYSCTL(sctp_output_unlocked) = SCTPCTL_OUTPUT_UNLOCKED_DEFAULT; 136179783Srrs#endif 137179783Srrs} 138167598Srrs 139188067Srrs 140170056Srrs/* It returns an upper limit. No filtering is done here */ 141170056Srrsstatic unsigned int 142170056Srrsnumber_of_addresses(struct sctp_inpcb *inp) 143170056Srrs{ 144228653Stuexen unsigned int cnt; 145170056Srrs struct sctp_vrf *vrf; 146170056Srrs struct sctp_ifn *sctp_ifn; 147170056Srrs struct sctp_ifa *sctp_ifa; 148170056Srrs struct sctp_laddr *laddr; 149170056Srrs 150170056Srrs cnt = 0; 151170056Srrs /* neither Mac OS X nor FreeBSD support mulitple routing functions */ 152170056Srrs if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) { 153170056Srrs return (0); 154170056Srrs } 155170056Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) { 156170056Srrs LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) { 157170056Srrs LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) { 158221249Stuexen switch (sctp_ifa->address.sa.sa_family) { 159221249Stuexen#ifdef INET 160221249Stuexen case AF_INET: 161221249Stuexen#endif 162221249Stuexen#ifdef INET6 163221249Stuexen case AF_INET6: 164221249Stuexen#endif 165170056Srrs cnt++; 166221249Stuexen break; 167221249Stuexen default: 168221249Stuexen break; 169170056Srrs } 170170056Srrs } 171170056Srrs } 172170056Srrs } else { 173170056Srrs LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { 174221249Stuexen switch (laddr->ifa->address.sa.sa_family) { 175221249Stuexen#ifdef INET 176221249Stuexen case AF_INET: 177221249Stuexen#endif 178221249Stuexen#ifdef INET6 179221249Stuexen case AF_INET6: 180221249Stuexen#endif 181170056Srrs cnt++; 182221249Stuexen break; 183221249Stuexen default: 184221249Stuexen break; 185170056Srrs } 186170056Srrs } 187170056Srrs } 188170056Srrs return (cnt); 189170056Srrs} 190170056Srrs 191170056Srrsstatic int 192170056Srrscopy_out_local_addresses(struct sctp_inpcb *inp, struct sctp_tcb *stcb, struct sysctl_req *req) 193170056Srrs{ 194170056Srrs struct sctp_ifn *sctp_ifn; 195170056Srrs struct sctp_ifa *sctp_ifa; 196170056Srrs int loopback_scope, ipv4_local_scope, local_scope, site_scope; 197170056Srrs int ipv4_addr_legal, ipv6_addr_legal; 198170056Srrs struct sctp_vrf *vrf; 199170056Srrs struct xsctp_laddr xladdr; 200170056Srrs struct sctp_laddr *laddr; 201170056Srrs int error; 202170056Srrs 203170056Srrs /* Turn on all the appropriate scope */ 204170056Srrs if (stcb) { 205170056Srrs /* use association specific values */ 206246595Stuexen loopback_scope = stcb->asoc.scope.loopback_scope; 207246595Stuexen ipv4_local_scope = stcb->asoc.scope.ipv4_local_scope; 208246595Stuexen local_scope = stcb->asoc.scope.local_scope; 209246595Stuexen site_scope = stcb->asoc.scope.site_scope; 210246595Stuexen ipv4_addr_legal = stcb->asoc.scope.ipv4_addr_legal; 211246595Stuexen ipv6_addr_legal = stcb->asoc.scope.ipv6_addr_legal; 212170056Srrs } else { 213246595Stuexen /* Use generic values for endpoints. */ 214170056Srrs loopback_scope = 1; 215170056Srrs ipv4_local_scope = 1; 216170056Srrs local_scope = 1; 217170056Srrs site_scope = 1; 218246595Stuexen if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 219246595Stuexen ipv6_addr_legal = 1; 220246595Stuexen if (SCTP_IPV6_V6ONLY(inp)) { 221246595Stuexen ipv4_addr_legal = 0; 222246595Stuexen } else { 223246595Stuexen ipv4_addr_legal = 1; 224246595Stuexen } 225170056Srrs } else { 226246595Stuexen ipv6_addr_legal = 0; 227170056Srrs ipv4_addr_legal = 1; 228170056Srrs } 229170056Srrs } 230170056Srrs 231170056Srrs /* neither Mac OS X nor FreeBSD support mulitple routing functions */ 232170056Srrs if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) { 233170354Srrs SCTP_INP_RUNLOCK(inp); 234170354Srrs SCTP_INP_INFO_RUNLOCK(); 235170056Srrs return (-1); 236170056Srrs } 237170056Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) { 238170056Srrs LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) { 239170056Srrs if ((loopback_scope == 0) && SCTP_IFN_IS_IFT_LOOP(sctp_ifn)) 240170056Srrs /* Skip loopback if loopback_scope not set */ 241170056Srrs continue; 242170056Srrs LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) { 243170056Srrs if (stcb) { 244170056Srrs /* 245170056Srrs * ignore if blacklisted at 246170056Srrs * association level 247170056Srrs */ 248170056Srrs if (sctp_is_addr_restricted(stcb, sctp_ifa)) 249170056Srrs continue; 250170056Srrs } 251178251Srrs switch (sctp_ifa->address.sa.sa_family) { 252221249Stuexen#ifdef INET 253178251Srrs case AF_INET: 254178251Srrs if (ipv4_addr_legal) { 255178251Srrs struct sockaddr_in *sin; 256170056Srrs 257178251Srrs sin = (struct sockaddr_in *)&sctp_ifa->address.sa; 258178251Srrs if (sin->sin_addr.s_addr == 0) 259178251Srrs continue; 260267674Stuexen if (prison_check_ip4(inp->ip_inp.inp.inp_cred, 261267674Stuexen &sin->sin_addr) != 0) { 262267674Stuexen continue; 263267674Stuexen } 264178251Srrs if ((ipv4_local_scope == 0) && (IN4_ISPRIVATE_ADDRESS(&sin->sin_addr))) 265178251Srrs continue; 266178251Srrs } else { 267170056Srrs continue; 268178251Srrs } 269178251Srrs break; 270221249Stuexen#endif 271178251Srrs#ifdef INET6 272178251Srrs case AF_INET6: 273178251Srrs if (ipv6_addr_legal) { 274178251Srrs struct sockaddr_in6 *sin6; 275170056Srrs 276178251Srrs sin6 = (struct sockaddr_in6 *)&sctp_ifa->address.sa; 277178251Srrs if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) 278170056Srrs continue; 279267674Stuexen if (prison_check_ip6(inp->ip_inp.inp.inp_cred, 280267674Stuexen &sin6->sin6_addr) != 0) { 281267674Stuexen continue; 282267674Stuexen } 283178251Srrs if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) { 284178251Srrs if (local_scope == 0) 285170056Srrs continue; 286178251Srrs if (sin6->sin6_scope_id == 0) { 287178251Srrs /* 288178251Srrs * bad link 289178251Srrs * local 290178251Srrs * address 291178251Srrs */ 292178251Srrs if (sa6_recoverscope(sin6) != 0) 293178251Srrs continue; 294178251Srrs } 295170056Srrs } 296178251Srrs if ((site_scope == 0) && (IN6_IS_ADDR_SITELOCAL(&sin6->sin6_addr))) 297178251Srrs continue; 298178251Srrs } else { 299178251Srrs continue; 300170056Srrs } 301178251Srrs break; 302178251Srrs#endif 303178251Srrs default: 304170056Srrs continue; 305178251Srrs } 306172091Srrs memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr)); 307170056Srrs memcpy((void *)&xladdr.address, (const void *)&sctp_ifa->address, sizeof(union sctp_sockstore)); 308170056Srrs SCTP_INP_RUNLOCK(inp); 309170056Srrs SCTP_INP_INFO_RUNLOCK(); 310170056Srrs error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr)); 311172091Srrs if (error) { 312170056Srrs return (error); 313172091Srrs } else { 314170056Srrs SCTP_INP_INFO_RLOCK(); 315170056Srrs SCTP_INP_RLOCK(inp); 316170056Srrs } 317170056Srrs } 318170056Srrs } 319170056Srrs } else { 320170056Srrs LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { 321170056Srrs /* ignore if blacklisted at association level */ 322170056Srrs if (stcb && sctp_is_addr_restricted(stcb, laddr->ifa)) 323170056Srrs continue; 324172091Srrs memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr)); 325170056Srrs memcpy((void *)&xladdr.address, (const void *)&laddr->ifa->address, sizeof(union sctp_sockstore)); 326172091Srrs xladdr.start_time.tv_sec = (uint32_t) laddr->start_time.tv_sec; 327172091Srrs xladdr.start_time.tv_usec = (uint32_t) laddr->start_time.tv_usec; 328170056Srrs SCTP_INP_RUNLOCK(inp); 329170056Srrs SCTP_INP_INFO_RUNLOCK(); 330170056Srrs error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr)); 331172091Srrs if (error) { 332170056Srrs return (error); 333172091Srrs } else { 334170056Srrs SCTP_INP_INFO_RLOCK(); 335170056Srrs SCTP_INP_RLOCK(inp); 336170056Srrs } 337170056Srrs } 338170056Srrs } 339172091Srrs memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr)); 340170056Srrs xladdr.last = 1; 341170354Srrs SCTP_INP_RUNLOCK(inp); 342170354Srrs SCTP_INP_INFO_RUNLOCK(); 343170056Srrs error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr)); 344170354Srrs 345172091Srrs if (error) { 346170056Srrs return (error); 347172091Srrs } else { 348170354Srrs SCTP_INP_INFO_RLOCK(); 349170354Srrs SCTP_INP_RLOCK(inp); 350170056Srrs return (0); 351170354Srrs } 352170056Srrs} 353170056Srrs 354167598Srrs/* 355167598Srrs * sysctl functions 356167598Srrs */ 357167598Srrsstatic int 358167598Srrssctp_assoclist(SYSCTL_HANDLER_ARGS) 359167598Srrs{ 360167598Srrs unsigned int number_of_endpoints; 361167598Srrs unsigned int number_of_local_addresses; 362167598Srrs unsigned int number_of_associations; 363167598Srrs unsigned int number_of_remote_addresses; 364167598Srrs unsigned int n; 365167598Srrs int error; 366167598Srrs struct sctp_inpcb *inp; 367167598Srrs struct sctp_tcb *stcb; 368167598Srrs struct sctp_nets *net; 369167598Srrs struct xsctp_inpcb xinpcb; 370167598Srrs struct xsctp_tcb xstcb; 371167598Srrs struct xsctp_raddr xraddr; 372208879Srrs struct socket *so; 373167598Srrs 374167598Srrs number_of_endpoints = 0; 375167598Srrs number_of_local_addresses = 0; 376167598Srrs number_of_associations = 0; 377167598Srrs number_of_remote_addresses = 0; 378167598Srrs 379167598Srrs SCTP_INP_INFO_RLOCK(); 380167598Srrs if (req->oldptr == USER_ADDR_NULL) { 381179783Srrs LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) { 382167598Srrs SCTP_INP_RLOCK(inp); 383167598Srrs number_of_endpoints++; 384170056Srrs number_of_local_addresses += number_of_addresses(inp); 385167598Srrs LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 386167598Srrs number_of_associations++; 387170056Srrs number_of_local_addresses += number_of_addresses(inp); 388167598Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 389167598Srrs number_of_remote_addresses++; 390167598Srrs } 391167598Srrs } 392167598Srrs SCTP_INP_RUNLOCK(inp); 393167598Srrs } 394167598Srrs SCTP_INP_INFO_RUNLOCK(); 395167598Srrs n = (number_of_endpoints + 1) * sizeof(struct xsctp_inpcb) + 396170056Srrs (number_of_local_addresses + number_of_endpoints + number_of_associations) * sizeof(struct xsctp_laddr) + 397170056Srrs (number_of_associations + number_of_endpoints) * sizeof(struct xsctp_tcb) + 398170056Srrs (number_of_remote_addresses + number_of_associations) * sizeof(struct xsctp_raddr); 399170056Srrs 400167598Srrs /* request some more memory than needed */ 401167598Srrs req->oldidx = (n + n / 8); 402228907Stuexen return (0); 403167598Srrs } 404167598Srrs if (req->newptr != USER_ADDR_NULL) { 405167598Srrs SCTP_INP_INFO_RUNLOCK(); 406171943Srrs SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_SYSCTL, EPERM); 407228907Stuexen return (EPERM); 408167598Srrs } 409179783Srrs LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) { 410167598Srrs SCTP_INP_RLOCK(inp); 411208879Srrs if (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) { 412208879Srrs /* if its allgone it is being freed - skip it */ 413208879Srrs goto skip; 414208879Srrs } 415167598Srrs xinpcb.last = 0; 416167598Srrs xinpcb.local_port = ntohs(inp->sctp_lport); 417167598Srrs xinpcb.flags = inp->sctp_flags; 418254672Stuexen xinpcb.features = inp->sctp_features; 419167598Srrs xinpcb.total_sends = inp->total_sends; 420167598Srrs xinpcb.total_recvs = inp->total_recvs; 421167598Srrs xinpcb.total_nospaces = inp->total_nospaces; 422169352Srrs xinpcb.fragmentation_point = inp->sctp_frag_point; 423208879Srrs so = inp->sctp_socket; 424208879Srrs if ((so == NULL) || 425172091Srrs (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE)) { 426172091Srrs xinpcb.qlen = 0; 427172091Srrs xinpcb.maxqlen = 0; 428172091Srrs } else { 429208879Srrs xinpcb.qlen = so->so_qlen; 430208879Srrs xinpcb.maxqlen = so->so_qlimit; 431172091Srrs } 432167598Srrs SCTP_INP_INCR_REF(inp); 433167598Srrs SCTP_INP_RUNLOCK(inp); 434167598Srrs SCTP_INP_INFO_RUNLOCK(); 435167598Srrs error = SYSCTL_OUT(req, &xinpcb, sizeof(struct xsctp_inpcb)); 436167598Srrs if (error) { 437170056Srrs SCTP_INP_DECR_REF(inp); 438228907Stuexen return (error); 439167598Srrs } 440167598Srrs SCTP_INP_INFO_RLOCK(); 441167598Srrs SCTP_INP_RLOCK(inp); 442170056Srrs error = copy_out_local_addresses(inp, NULL, req); 443170056Srrs if (error) { 444170056Srrs SCTP_INP_DECR_REF(inp); 445228907Stuexen return (error); 446170056Srrs } 447167598Srrs LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 448167598Srrs SCTP_TCB_LOCK(stcb); 449167598Srrs atomic_add_int(&stcb->asoc.refcnt, 1); 450167598Srrs SCTP_TCB_UNLOCK(stcb); 451170056Srrs xstcb.last = 0; 452170056Srrs xstcb.local_port = ntohs(inp->sctp_lport); 453170056Srrs xstcb.remote_port = ntohs(stcb->rport); 454167598Srrs if (stcb->asoc.primary_destination != NULL) 455170056Srrs xstcb.primary_addr = stcb->asoc.primary_destination->ro._l_addr; 456170056Srrs xstcb.heartbeat_interval = stcb->asoc.heart_beat_delay; 457170056Srrs xstcb.state = SCTP_GET_STATE(&stcb->asoc); /* FIXME */ 458188577Srrs /* 7.0 does not support these */ 459188067Srrs xstcb.assoc_id = sctp_get_associd(stcb); 460188577Srrs xstcb.peers_rwnd = stcb->asoc.peers_rwnd; 461170056Srrs xstcb.in_streams = stcb->asoc.streamincnt; 462170056Srrs xstcb.out_streams = stcb->asoc.streamoutcnt; 463170056Srrs xstcb.max_nr_retrans = stcb->asoc.overall_error_count; 464170056Srrs xstcb.primary_process = 0; /* not really supported 465170056Srrs * yet */ 466170056Srrs xstcb.T1_expireries = stcb->asoc.timoinit + stcb->asoc.timocookie; 467170056Srrs xstcb.T2_expireries = stcb->asoc.timoshutdown + stcb->asoc.timoshutdownack; 468170056Srrs xstcb.retransmitted_tsns = stcb->asoc.marked_retrans; 469172091Srrs xstcb.start_time.tv_sec = (uint32_t) stcb->asoc.start_time.tv_sec; 470172091Srrs xstcb.start_time.tv_usec = (uint32_t) stcb->asoc.start_time.tv_usec; 471172091Srrs xstcb.discontinuity_time.tv_sec = (uint32_t) stcb->asoc.discontinuity_time.tv_sec; 472172091Srrs xstcb.discontinuity_time.tv_usec = (uint32_t) stcb->asoc.discontinuity_time.tv_usec; 473167598Srrs xstcb.total_sends = stcb->total_sends; 474167598Srrs xstcb.total_recvs = stcb->total_recvs; 475167598Srrs xstcb.local_tag = stcb->asoc.my_vtag; 476167598Srrs xstcb.remote_tag = stcb->asoc.peer_vtag; 477167598Srrs xstcb.initial_tsn = stcb->asoc.init_seq_number; 478167598Srrs xstcb.highest_tsn = stcb->asoc.sending_seq - 1; 479167598Srrs xstcb.cumulative_tsn = stcb->asoc.last_acked_seq; 480167598Srrs xstcb.cumulative_tsn_ack = stcb->asoc.cumulative_tsn; 481169352Srrs xstcb.mtu = stcb->asoc.smallest_mtu; 482170091Srrs xstcb.refcnt = stcb->asoc.refcnt; 483167598Srrs SCTP_INP_RUNLOCK(inp); 484167598Srrs SCTP_INP_INFO_RUNLOCK(); 485167598Srrs error = SYSCTL_OUT(req, &xstcb, sizeof(struct xsctp_tcb)); 486167598Srrs if (error) { 487170056Srrs SCTP_INP_DECR_REF(inp); 488172091Srrs atomic_subtract_int(&stcb->asoc.refcnt, 1); 489228907Stuexen return (error); 490167598Srrs } 491170056Srrs SCTP_INP_INFO_RLOCK(); 492170056Srrs SCTP_INP_RLOCK(inp); 493170056Srrs error = copy_out_local_addresses(inp, stcb, req); 494170056Srrs if (error) { 495170056Srrs SCTP_INP_DECR_REF(inp); 496172091Srrs atomic_subtract_int(&stcb->asoc.refcnt, 1); 497228907Stuexen return (error); 498170056Srrs } 499167598Srrs TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 500170056Srrs xraddr.last = 0; 501170056Srrs xraddr.address = net->ro._l_addr; 502170056Srrs xraddr.active = ((net->dest_state & SCTP_ADDR_REACHABLE) == SCTP_ADDR_REACHABLE); 503170056Srrs xraddr.confirmed = ((net->dest_state & SCTP_ADDR_UNCONFIRMED) == 0); 504170056Srrs xraddr.heartbeat_enabled = ((net->dest_state & SCTP_ADDR_NOHB) == 0); 505224641Stuexen xraddr.potentially_failed = ((net->dest_state & SCTP_ADDR_PF) == SCTP_ADDR_PF); 506170056Srrs xraddr.rto = net->RTO; 507170056Srrs xraddr.max_path_rtx = net->failure_threshold; 508170056Srrs xraddr.rtx = net->marked_retrans; 509170056Srrs xraddr.error_counter = net->error_count; 510170056Srrs xraddr.cwnd = net->cwnd; 511170056Srrs xraddr.flight_size = net->flight_size; 512170056Srrs xraddr.mtu = net->mtu; 513219013Stuexen xraddr.rtt = net->rtt / 1000; 514224641Stuexen xraddr.heartbeat_interval = net->heart_beat_delay; 515172091Srrs xraddr.start_time.tv_sec = (uint32_t) net->start_time.tv_sec; 516172091Srrs xraddr.start_time.tv_usec = (uint32_t) net->start_time.tv_usec; 517170056Srrs SCTP_INP_RUNLOCK(inp); 518170056Srrs SCTP_INP_INFO_RUNLOCK(); 519167598Srrs error = SYSCTL_OUT(req, &xraddr, sizeof(struct xsctp_raddr)); 520167598Srrs if (error) { 521170056Srrs SCTP_INP_DECR_REF(inp); 522172091Srrs atomic_subtract_int(&stcb->asoc.refcnt, 1); 523228907Stuexen return (error); 524167598Srrs } 525170056Srrs SCTP_INP_INFO_RLOCK(); 526170056Srrs SCTP_INP_RLOCK(inp); 527167598Srrs } 528172091Srrs atomic_subtract_int(&stcb->asoc.refcnt, 1); 529170056Srrs memset((void *)&xraddr, 0, sizeof(struct xsctp_raddr)); 530170056Srrs xraddr.last = 1; 531170056Srrs SCTP_INP_RUNLOCK(inp); 532170056Srrs SCTP_INP_INFO_RUNLOCK(); 533170056Srrs error = SYSCTL_OUT(req, &xraddr, sizeof(struct xsctp_raddr)); 534170056Srrs if (error) { 535170056Srrs SCTP_INP_DECR_REF(inp); 536228907Stuexen return (error); 537170056Srrs } 538167598Srrs SCTP_INP_INFO_RLOCK(); 539167598Srrs SCTP_INP_RLOCK(inp); 540167598Srrs } 541172091Srrs SCTP_INP_DECR_REF(inp); 542170056Srrs SCTP_INP_RUNLOCK(inp); 543170056Srrs SCTP_INP_INFO_RUNLOCK(); 544170056Srrs memset((void *)&xstcb, 0, sizeof(struct xsctp_tcb)); 545170056Srrs xstcb.last = 1; 546170056Srrs error = SYSCTL_OUT(req, &xstcb, sizeof(struct xsctp_tcb)); 547170056Srrs if (error) { 548228907Stuexen return (error); 549170056Srrs } 550208879Srrsskip: 551170056Srrs SCTP_INP_INFO_RLOCK(); 552167598Srrs } 553167598Srrs SCTP_INP_INFO_RUNLOCK(); 554167598Srrs 555170056Srrs memset((void *)&xinpcb, 0, sizeof(struct xsctp_inpcb)); 556167598Srrs xinpcb.last = 1; 557167598Srrs error = SYSCTL_OUT(req, &xinpcb, sizeof(struct xsctp_inpcb)); 558228907Stuexen return (error); 559167598Srrs} 560167598Srrs 561179157Srrs 562172091Srrs#define RANGECHK(var, min, max) \ 563172091Srrs if ((var) < (min)) { (var) = (min); } \ 564172091Srrs else if ((var) > (max)) { (var) = (max); } 565167598Srrs 566172091Srrsstatic int 567179157Srrssysctl_sctp_udp_tunneling_check(SYSCTL_HANDLER_ARGS) 568179157Srrs{ 569179157Srrs int error; 570179157Srrs uint32_t old_sctp_udp_tunneling_port; 571179157Srrs 572188100Srrs SCTP_INP_INFO_RLOCK(); 573179783Srrs old_sctp_udp_tunneling_port = SCTP_BASE_SYSCTL(sctp_udp_tunneling_port); 574188100Srrs SCTP_INP_INFO_RUNLOCK(); 575179157Srrs error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req); 576179157Srrs if (error == 0) { 577179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), SCTPCTL_UDP_TUNNELING_PORT_MIN, SCTPCTL_UDP_TUNNELING_PORT_MAX); 578188067Srrs if (old_sctp_udp_tunneling_port == SCTP_BASE_SYSCTL(sctp_udp_tunneling_port)) { 579188067Srrs error = 0; 580188067Srrs goto out; 581188067Srrs } 582188100Srrs SCTP_INP_INFO_WLOCK(); 583179157Srrs if (old_sctp_udp_tunneling_port) { 584179157Srrs sctp_over_udp_stop(); 585179157Srrs } 586179783Srrs if (SCTP_BASE_SYSCTL(sctp_udp_tunneling_port)) { 587179157Srrs if (sctp_over_udp_start()) { 588179783Srrs SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = 0; 589179157Srrs } 590179157Srrs } 591188100Srrs SCTP_INP_INFO_WUNLOCK(); 592179157Srrs } 593188067Srrsout: 594179157Srrs return (error); 595179157Srrs} 596179157Srrs 597179783Srrs 598179157Srrsstatic int 599172091Srrssysctl_sctp_check(SYSCTL_HANDLER_ARGS) 600172091Srrs{ 601172091Srrs int error; 602172091Srrs 603172091Srrs error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req); 604172091Srrs if (error == 0) { 605179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_sendspace), SCTPCTL_MAXDGRAM_MIN, SCTPCTL_MAXDGRAM_MAX); 606179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_recvspace), SCTPCTL_RECVSPACE_MIN, SCTPCTL_RECVSPACE_MAX); 607179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_auto_asconf), SCTPCTL_AUTOASCONF_MIN, SCTPCTL_AUTOASCONF_MAX); 608179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_ecn_enable), SCTPCTL_ECN_ENABLE_MIN, SCTPCTL_ECN_ENABLE_MAX); 609269448Stuexen RANGECHK(SCTP_BASE_SYSCTL(sctp_pr_enable), SCTPCTL_PR_ENABLE_MIN, SCTPCTL_PR_ENABLE_MAX); 610269527Stuexen RANGECHK(SCTP_BASE_SYSCTL(sctp_reconfig_enable), SCTPCTL_RECONFIG_ENABLE_MIN, SCTPCTL_RECONFIG_ENABLE_MAX); 611269475Stuexen RANGECHK(SCTP_BASE_SYSCTL(sctp_nrsack_enable), SCTPCTL_NRSACK_ENABLE_MIN, SCTPCTL_NRSACK_ENABLE_MAX); 612269481Stuexen RANGECHK(SCTP_BASE_SYSCTL(sctp_pktdrop_enable), SCTPCTL_PKTDROP_ENABLE_MIN, SCTPCTL_PKTDROP_ENABLE_MAX); 613179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_sacks), SCTPCTL_STRICT_SACKS_MIN, SCTPCTL_STRICT_SACKS_MAX); 614179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), SCTPCTL_PEER_CHKOH_MIN, SCTPCTL_PEER_CHKOH_MAX); 615179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_max_burst_default), SCTPCTL_MAXBURST_MIN, SCTPCTL_MAXBURST_MAX); 616218186Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_fr_max_burst_default), SCTPCTL_FRMAXBURST_MIN, SCTPCTL_FRMAXBURST_MAX); 617179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), SCTPCTL_MAXCHUNKS_MIN, SCTPCTL_MAXCHUNKS_MAX); 618179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_hashtblsize), SCTPCTL_TCBHASHSIZE_MIN, SCTPCTL_TCBHASHSIZE_MAX); 619179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_pcbtblsize), SCTPCTL_PCBHASHSIZE_MIN, SCTPCTL_PCBHASHSIZE_MAX); 620179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_min_split_point), SCTPCTL_MIN_SPLIT_POINT_MIN, SCTPCTL_MIN_SPLIT_POINT_MAX); 621179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_chunkscale), SCTPCTL_CHUNKSCALE_MIN, SCTPCTL_CHUNKSCALE_MAX); 622179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), SCTPCTL_DELAYED_SACK_TIME_MIN, SCTPCTL_DELAYED_SACK_TIME_MAX); 623179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_sack_freq_default), SCTPCTL_SACK_FREQ_MIN, SCTPCTL_SACK_FREQ_MAX); 624179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), SCTPCTL_SYS_RESOURCE_MIN, SCTPCTL_SYS_RESOURCE_MAX); 625179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), SCTPCTL_ASOC_RESOURCE_MIN, SCTPCTL_ASOC_RESOURCE_MAX); 626179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), SCTPCTL_HEARTBEAT_INTERVAL_MIN, SCTPCTL_HEARTBEAT_INTERVAL_MAX); 627179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), SCTPCTL_PMTU_RAISE_TIME_MIN, SCTPCTL_PMTU_RAISE_TIME_MAX); 628179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), SCTPCTL_SHUTDOWN_GUARD_TIME_MIN, SCTPCTL_SHUTDOWN_GUARD_TIME_MAX); 629179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), SCTPCTL_SECRET_LIFETIME_MIN, SCTPCTL_SECRET_LIFETIME_MAX); 630179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_max_default), SCTPCTL_RTO_MAX_MIN, SCTPCTL_RTO_MAX_MAX); 631179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_min_default), SCTPCTL_RTO_MIN_MIN, SCTPCTL_RTO_MIN_MAX); 632179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_initial_default), SCTPCTL_RTO_INITIAL_MIN, SCTPCTL_RTO_INITIAL_MAX); 633179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_init_rto_max_default), SCTPCTL_INIT_RTO_MAX_MIN, SCTPCTL_INIT_RTO_MAX_MAX); 634179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), SCTPCTL_VALID_COOKIE_LIFE_MIN, SCTPCTL_VALID_COOKIE_LIFE_MAX); 635179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), SCTPCTL_INIT_RTX_MAX_MIN, SCTPCTL_INIT_RTX_MAX_MAX); 636179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), SCTPCTL_ASSOC_RTX_MAX_MIN, SCTPCTL_ASSOC_RTX_MAX_MAX); 637179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), SCTPCTL_PATH_RTX_MAX_MIN, SCTPCTL_PATH_RTX_MAX_MAX); 638224641Stuexen RANGECHK(SCTP_BASE_SYSCTL(sctp_path_pf_threshold), SCTPCTL_PATH_PF_THRESHOLD_MIN, SCTPCTL_PATH_PF_THRESHOLD_MAX); 639179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_add_more_threshold), SCTPCTL_ADD_MORE_ON_OUTPUT_MIN, SCTPCTL_ADD_MORE_ON_OUTPUT_MAX); 640252779Stuexen RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_incoming_streams_default), SCTPCTL_INCOMING_STREAMS_MIN, SCTPCTL_INCOMING_STREAMS_MAX); 641179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), SCTPCTL_OUTGOING_STREAMS_MIN, SCTPCTL_OUTGOING_STREAMS_MAX); 642179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_on_off), SCTPCTL_CMT_ON_OFF_MIN, SCTPCTL_CMT_ON_OFF_MAX); 643179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_use_dac), SCTPCTL_CMT_USE_DAC_MIN, SCTPCTL_CMT_USE_DAC_MAX); 644179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), SCTPCTL_CWND_MAXBURST_MIN, SCTPCTL_CWND_MAXBURST_MAX); 645179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_nat_friendly), SCTPCTL_NAT_FRIENDLY_MIN, SCTPCTL_NAT_FRIENDLY_MAX); 646179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_L2_abc_variable), SCTPCTL_ABC_L_VAR_MIN, SCTPCTL_ABC_L_VAR_MAX); 647179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), SCTPCTL_MAX_CHAINED_MBUFS_MIN, SCTPCTL_MAX_CHAINED_MBUFS_MAX); 648179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_do_drain), SCTPCTL_DO_SCTP_DRAIN_MIN, SCTPCTL_DO_SCTP_DRAIN_MAX); 649179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_hb_maxburst), SCTPCTL_HB_MAX_BURST_MIN, SCTPCTL_HB_MAX_BURST_MAX); 650179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), SCTPCTL_ABORT_AT_LIMIT_MIN, SCTPCTL_ABORT_AT_LIMIT_MAX); 651179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_data_order), SCTPCTL_STRICT_DATA_ORDER_MIN, SCTPCTL_STRICT_DATA_ORDER_MAX); 652179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_min_residual), SCTPCTL_MIN_RESIDUAL_MIN, SCTPCTL_MIN_RESIDUAL_MAX); 653179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_max_retran_chunk), SCTPCTL_MAX_RETRAN_CHUNK_MIN, SCTPCTL_MAX_RETRAN_CHUNK_MAX); 654179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_logging_level), SCTPCTL_LOGGING_LEVEL_MIN, SCTPCTL_LOGGING_LEVEL_MAX); 655179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_default_cc_module), SCTPCTL_DEFAULT_CC_MODULE_MIN, SCTPCTL_DEFAULT_CC_MODULE_MAX); 656217760Stuexen RANGECHK(SCTP_BASE_SYSCTL(sctp_default_ss_module), SCTPCTL_DEFAULT_SS_MODULE_MIN, SCTPCTL_DEFAULT_SS_MODULE_MAX); 657179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_default_frag_interleave), SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MIN, SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MAX); 658193090Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_vtag_time_wait), SCTPCTL_TIME_WAIT_MIN, SCTPCTL_TIME_WAIT_MAX); 659212799Stuexen RANGECHK(SCTP_BASE_SYSCTL(sctp_buffer_splitting), SCTPCTL_BUFFER_SPLITTING_MIN, SCTPCTL_BUFFER_SPLITTING_MAX); 660212800Stuexen RANGECHK(SCTP_BASE_SYSCTL(sctp_initial_cwnd), SCTPCTL_INITIAL_CWND_MIN, SCTPCTL_INITIAL_CWND_MAX); 661219057Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_bw), SCTPCTL_RTTVAR_BW_MIN, SCTPCTL_RTTVAR_BW_MAX); 662219057Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_rtt), SCTPCTL_RTTVAR_RTT_MIN, SCTPCTL_RTTVAR_RTT_MAX); 663219057Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_eqret), SCTPCTL_RTTVAR_EQRET_MIN, SCTPCTL_RTTVAR_EQRET_MAX); 664219397Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_steady_step), SCTPCTL_RTTVAR_STEADYS_MIN, SCTPCTL_RTTVAR_STEADYS_MAX); 665219397Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_use_dccc_ecn), SCTPCTL_RTTVAR_DCCCECN_MIN, SCTPCTL_RTTVAR_DCCCECN_MAX); 666179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_base), SCTPCTL_MOBILITY_BASE_MIN, SCTPCTL_MOBILITY_BASE_MAX); 667179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), SCTPCTL_MOBILITY_FASTHANDOFF_MIN, SCTPCTL_MOBILITY_FASTHANDOFF_MAX); 668179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), SCTPCTL_SACK_IMMEDIATELY_ENABLE_MIN, SCTPCTL_SACK_IMMEDIATELY_ENABLE_MAX); 669195919Stuexen RANGECHK(SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), SCTPCTL_NAT_FRIENDLY_INITS_MIN, SCTPCTL_NAT_FRIENDLY_INITS_MAX); 670229805Stuexen RANGECHK(SCTP_BASE_SYSCTL(sctp_blackhole), SCTPCTL_BLACKHOLE_MIN, SCTPCTL_BLACKHOLE_MAX); 671263237Stuexen RANGECHK(SCTP_BASE_SYSCTL(sctp_diag_info_code), SCTPCTL_DIAG_INFO_CODE_MIN, SCTPCTL_DIAG_INFO_CODE_MAX); 672185694Srrs 673172091Srrs#ifdef SCTP_DEBUG 674179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_debug_on), SCTPCTL_DEBUG_MIN, SCTPCTL_DEBUG_MAX); 675172091Srrs#endif 676237565Stuexen#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) 677179783Srrs RANGECHK(SCTP_BASE_SYSCTL(sctp_output_unlocked), SCTPCTL_OUTPUT_UNLOCKED_MIN, SCTPCTL_OUTPUT_UNLOCKED_MAX); 678179783Srrs#endif 679172091Srrs } 680172091Srrs return (error); 681172091Srrs} 682172091Srrs 683269858Stuexenstatic int 684269858Stuexensysctl_sctp_auth_check(SYSCTL_HANDLER_ARGS) 685269858Stuexen{ 686269858Stuexen int error; 687269858Stuexen 688269858Stuexen error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req); 689269858Stuexen if (error == 0) { 690269874Stuexen if (SCTP_BASE_SYSCTL(sctp_auth_enable) < SCTPCTL_AUTH_ENABLE_MIN) { 691269874Stuexen SCTP_BASE_SYSCTL(sctp_auth_enable) = SCTPCTL_AUTH_ENABLE_MIN; 692269858Stuexen } 693269874Stuexen if (SCTP_BASE_SYSCTL(sctp_auth_enable) > SCTPCTL_AUTH_ENABLE_MAX) { 694269874Stuexen SCTP_BASE_SYSCTL(sctp_auth_enable) = SCTPCTL_AUTH_ENABLE_MAX; 695269858Stuexen } 696269874Stuexen if ((SCTP_BASE_SYSCTL(sctp_auth_enable) == 0) && 697269858Stuexen (SCTP_BASE_SYSCTL(sctp_asconf_enable) == 1)) { 698269858Stuexen /* 699269858Stuexen * You can't disable AUTH with disabling ASCONF 700269858Stuexen * first 701269858Stuexen */ 702269874Stuexen SCTP_BASE_SYSCTL(sctp_auth_enable) = 1; 703269858Stuexen } 704269858Stuexen } 705269858Stuexen return (error); 706269858Stuexen} 707269858Stuexen 708269858Stuexenstatic int 709269858Stuexensysctl_sctp_asconf_check(SYSCTL_HANDLER_ARGS) 710269858Stuexen{ 711269858Stuexen int error; 712269858Stuexen 713269858Stuexen error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req); 714269858Stuexen if (error == 0) { 715269858Stuexen if (SCTP_BASE_SYSCTL(sctp_asconf_enable) < SCTPCTL_ASCONF_ENABLE_MIN) { 716269858Stuexen SCTP_BASE_SYSCTL(sctp_asconf_enable) = SCTPCTL_ASCONF_ENABLE_MIN; 717269858Stuexen } 718269858Stuexen if (SCTP_BASE_SYSCTL(sctp_asconf_enable) > SCTPCTL_ASCONF_ENABLE_MAX) { 719269858Stuexen SCTP_BASE_SYSCTL(sctp_asconf_enable) = SCTPCTL_ASCONF_ENABLE_MAX; 720269858Stuexen } 721269858Stuexen if ((SCTP_BASE_SYSCTL(sctp_asconf_enable) == 1) && 722269874Stuexen (SCTP_BASE_SYSCTL(sctp_auth_enable) == 0)) { 723269858Stuexen /* 724269858Stuexen * You can't enable ASCONF without enabling AUTH 725269858Stuexen * first 726269858Stuexen */ 727269858Stuexen SCTP_BASE_SYSCTL(sctp_asconf_enable) = 0; 728269858Stuexen } 729269858Stuexen } 730269858Stuexen return (error); 731269858Stuexen} 732269858Stuexen 733205629Srrs#if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT) 734205629Srrsstatic int 735205629Srrssysctl_stat_get(SYSCTL_HANDLER_ARGS) 736205629Srrs{ 737205629Srrs int cpu, error; 738218219Srrs struct sctpstat sb, *sarry, *cpin = NULL; 739179783Srrs 740218219Srrs if ((req->newptr) && (req->newlen == sizeof(struct sctpstat))) { 741218219Srrs /* 742218219Srrs * User wants us to clear or at least reset the counters to 743218219Srrs * the specified values. 744218219Srrs */ 745218219Srrs cpin = (struct sctpstat *)req->newptr; 746218219Srrs } else if (req->newptr) { 747218219Srrs /* Must be a stat structure */ 748218219Srrs return (EINVAL); 749218219Srrs } 750205629Srrs memset(&sb, 0, sizeof(sb)); 751218232Srrs for (cpu = 0; cpu < mp_maxid; cpu++) { 752205629Srrs sarry = &SCTP_BASE_STATS[cpu]; 753205629Srrs if (sarry->sctps_discontinuitytime.tv_sec > sb.sctps_discontinuitytime.tv_sec) { 754205629Srrs sb.sctps_discontinuitytime.tv_sec = sarry->sctps_discontinuitytime.tv_sec; 755205629Srrs sb.sctps_discontinuitytime.tv_usec = sarry->sctps_discontinuitytime.tv_usec; 756205629Srrs } 757205629Srrs sb.sctps_currestab += sarry->sctps_currestab; 758205629Srrs sb.sctps_activeestab += sarry->sctps_activeestab; 759205629Srrs sb.sctps_restartestab += sarry->sctps_restartestab; 760205629Srrs sb.sctps_collisionestab += sarry->sctps_collisionestab; 761205629Srrs sb.sctps_passiveestab += sarry->sctps_passiveestab; 762205629Srrs sb.sctps_aborted += sarry->sctps_aborted; 763205629Srrs sb.sctps_shutdown += sarry->sctps_shutdown; 764205629Srrs sb.sctps_outoftheblue += sarry->sctps_outoftheblue; 765205629Srrs sb.sctps_checksumerrors += sarry->sctps_checksumerrors; 766205629Srrs sb.sctps_outcontrolchunks += sarry->sctps_outcontrolchunks; 767205629Srrs sb.sctps_outorderchunks += sarry->sctps_outorderchunks; 768205629Srrs sb.sctps_outunorderchunks += sarry->sctps_outunorderchunks; 769205629Srrs sb.sctps_incontrolchunks += sarry->sctps_incontrolchunks; 770205629Srrs sb.sctps_inorderchunks += sarry->sctps_inorderchunks; 771205629Srrs sb.sctps_inunorderchunks += sarry->sctps_inunorderchunks; 772205629Srrs sb.sctps_fragusrmsgs += sarry->sctps_fragusrmsgs; 773205629Srrs sb.sctps_reasmusrmsgs += sarry->sctps_reasmusrmsgs; 774205629Srrs sb.sctps_outpackets += sarry->sctps_outpackets; 775205629Srrs sb.sctps_inpackets += sarry->sctps_inpackets; 776205629Srrs sb.sctps_recvpackets += sarry->sctps_recvpackets; 777205629Srrs sb.sctps_recvdatagrams += sarry->sctps_recvdatagrams; 778205629Srrs sb.sctps_recvpktwithdata += sarry->sctps_recvpktwithdata; 779205629Srrs sb.sctps_recvsacks += sarry->sctps_recvsacks; 780205629Srrs sb.sctps_recvdata += sarry->sctps_recvdata; 781205629Srrs sb.sctps_recvdupdata += sarry->sctps_recvdupdata; 782205629Srrs sb.sctps_recvheartbeat += sarry->sctps_recvheartbeat; 783205629Srrs sb.sctps_recvheartbeatack += sarry->sctps_recvheartbeatack; 784205629Srrs sb.sctps_recvecne += sarry->sctps_recvecne; 785205629Srrs sb.sctps_recvauth += sarry->sctps_recvauth; 786205629Srrs sb.sctps_recvauthmissing += sarry->sctps_recvauthmissing; 787205629Srrs sb.sctps_recvivalhmacid += sarry->sctps_recvivalhmacid; 788205629Srrs sb.sctps_recvivalkeyid += sarry->sctps_recvivalkeyid; 789205629Srrs sb.sctps_recvauthfailed += sarry->sctps_recvauthfailed; 790205629Srrs sb.sctps_recvexpress += sarry->sctps_recvexpress; 791205629Srrs sb.sctps_recvexpressm += sarry->sctps_recvexpressm; 792205629Srrs sb.sctps_recvnocrc += sarry->sctps_recvnocrc; 793205629Srrs sb.sctps_recvswcrc += sarry->sctps_recvswcrc; 794205629Srrs sb.sctps_recvhwcrc += sarry->sctps_recvhwcrc; 795205629Srrs sb.sctps_sendpackets += sarry->sctps_sendpackets; 796205629Srrs sb.sctps_sendsacks += sarry->sctps_sendsacks; 797205629Srrs sb.sctps_senddata += sarry->sctps_senddata; 798205629Srrs sb.sctps_sendretransdata += sarry->sctps_sendretransdata; 799205629Srrs sb.sctps_sendfastretrans += sarry->sctps_sendfastretrans; 800205629Srrs sb.sctps_sendmultfastretrans += sarry->sctps_sendmultfastretrans; 801205629Srrs sb.sctps_sendheartbeat += sarry->sctps_sendheartbeat; 802205629Srrs sb.sctps_sendecne += sarry->sctps_sendecne; 803205629Srrs sb.sctps_sendauth += sarry->sctps_sendauth; 804205629Srrs sb.sctps_senderrors += sarry->sctps_senderrors; 805205629Srrs sb.sctps_sendnocrc += sarry->sctps_sendnocrc; 806205629Srrs sb.sctps_sendswcrc += sarry->sctps_sendswcrc; 807205629Srrs sb.sctps_sendhwcrc += sarry->sctps_sendhwcrc; 808205629Srrs sb.sctps_pdrpfmbox += sarry->sctps_pdrpfmbox; 809205629Srrs sb.sctps_pdrpfehos += sarry->sctps_pdrpfehos; 810205629Srrs sb.sctps_pdrpmbda += sarry->sctps_pdrpmbda; 811205629Srrs sb.sctps_pdrpmbct += sarry->sctps_pdrpmbct; 812205629Srrs sb.sctps_pdrpbwrpt += sarry->sctps_pdrpbwrpt; 813205629Srrs sb.sctps_pdrpcrupt += sarry->sctps_pdrpcrupt; 814205629Srrs sb.sctps_pdrpnedat += sarry->sctps_pdrpnedat; 815205629Srrs sb.sctps_pdrppdbrk += sarry->sctps_pdrppdbrk; 816205629Srrs sb.sctps_pdrptsnnf += sarry->sctps_pdrptsnnf; 817205629Srrs sb.sctps_pdrpdnfnd += sarry->sctps_pdrpdnfnd; 818205629Srrs sb.sctps_pdrpdiwnp += sarry->sctps_pdrpdiwnp; 819205629Srrs sb.sctps_pdrpdizrw += sarry->sctps_pdrpdizrw; 820205629Srrs sb.sctps_pdrpbadd += sarry->sctps_pdrpbadd; 821205629Srrs sb.sctps_pdrpmark += sarry->sctps_pdrpmark; 822205629Srrs sb.sctps_timoiterator += sarry->sctps_timoiterator; 823205629Srrs sb.sctps_timodata += sarry->sctps_timodata; 824205629Srrs sb.sctps_timowindowprobe += sarry->sctps_timowindowprobe; 825205629Srrs sb.sctps_timoinit += sarry->sctps_timoinit; 826205629Srrs sb.sctps_timosack += sarry->sctps_timosack; 827205629Srrs sb.sctps_timoshutdown += sarry->sctps_timoshutdown; 828205629Srrs sb.sctps_timoheartbeat += sarry->sctps_timoheartbeat; 829205629Srrs sb.sctps_timocookie += sarry->sctps_timocookie; 830205629Srrs sb.sctps_timosecret += sarry->sctps_timosecret; 831205629Srrs sb.sctps_timopathmtu += sarry->sctps_timopathmtu; 832205629Srrs sb.sctps_timoshutdownack += sarry->sctps_timoshutdownack; 833205629Srrs sb.sctps_timoshutdownguard += sarry->sctps_timoshutdownguard; 834205629Srrs sb.sctps_timostrmrst += sarry->sctps_timostrmrst; 835205629Srrs sb.sctps_timoearlyfr += sarry->sctps_timoearlyfr; 836205629Srrs sb.sctps_timoasconf += sarry->sctps_timoasconf; 837205629Srrs sb.sctps_timodelprim += sarry->sctps_timodelprim; 838205629Srrs sb.sctps_timoautoclose += sarry->sctps_timoautoclose; 839205629Srrs sb.sctps_timoassockill += sarry->sctps_timoassockill; 840205629Srrs sb.sctps_timoinpkill += sarry->sctps_timoinpkill; 841205629Srrs sb.sctps_hdrops += sarry->sctps_hdrops; 842205629Srrs sb.sctps_badsum += sarry->sctps_badsum; 843205629Srrs sb.sctps_noport += sarry->sctps_noport; 844205629Srrs sb.sctps_badvtag += sarry->sctps_badvtag; 845205629Srrs sb.sctps_badsid += sarry->sctps_badsid; 846205629Srrs sb.sctps_nomem += sarry->sctps_nomem; 847205629Srrs sb.sctps_fastretransinrtt += sarry->sctps_fastretransinrtt; 848205629Srrs sb.sctps_markedretrans += sarry->sctps_markedretrans; 849205629Srrs sb.sctps_naglesent += sarry->sctps_naglesent; 850205629Srrs sb.sctps_naglequeued += sarry->sctps_naglequeued; 851205629Srrs sb.sctps_maxburstqueued += sarry->sctps_maxburstqueued; 852205629Srrs sb.sctps_ifnomemqueued += sarry->sctps_ifnomemqueued; 853205629Srrs sb.sctps_windowprobed += sarry->sctps_windowprobed; 854205629Srrs sb.sctps_lowlevelerr += sarry->sctps_lowlevelerr; 855205629Srrs sb.sctps_lowlevelerrusr += sarry->sctps_lowlevelerrusr; 856205629Srrs sb.sctps_datadropchklmt += sarry->sctps_datadropchklmt; 857205629Srrs sb.sctps_datadroprwnd += sarry->sctps_datadroprwnd; 858205629Srrs sb.sctps_ecnereducedcwnd += sarry->sctps_ecnereducedcwnd; 859205629Srrs sb.sctps_vtagexpress += sarry->sctps_vtagexpress; 860205629Srrs sb.sctps_vtagbogus += sarry->sctps_vtagbogus; 861205629Srrs sb.sctps_primary_randry += sarry->sctps_primary_randry; 862205629Srrs sb.sctps_cmt_randry += sarry->sctps_cmt_randry; 863205629Srrs sb.sctps_slowpath_sack += sarry->sctps_slowpath_sack; 864205629Srrs sb.sctps_wu_sacks_sent += sarry->sctps_wu_sacks_sent; 865205629Srrs sb.sctps_sends_with_flags += sarry->sctps_sends_with_flags; 866205629Srrs sb.sctps_sends_with_unord += sarry->sctps_sends_with_unord; 867205629Srrs sb.sctps_sends_with_eof += sarry->sctps_sends_with_eof; 868205629Srrs sb.sctps_sends_with_abort += sarry->sctps_sends_with_abort; 869205629Srrs sb.sctps_protocol_drain_calls += sarry->sctps_protocol_drain_calls; 870205629Srrs sb.sctps_protocol_drains_done += sarry->sctps_protocol_drains_done; 871205629Srrs sb.sctps_read_peeks += sarry->sctps_read_peeks; 872205629Srrs sb.sctps_cached_chk += sarry->sctps_cached_chk; 873205629Srrs sb.sctps_cached_strmoq += sarry->sctps_cached_strmoq; 874205629Srrs sb.sctps_left_abandon += sarry->sctps_left_abandon; 875205629Srrs sb.sctps_send_burst_avoid += sarry->sctps_send_burst_avoid; 876205629Srrs sb.sctps_send_cwnd_avoid += sarry->sctps_send_cwnd_avoid; 877205629Srrs sb.sctps_fwdtsn_map_over += sarry->sctps_fwdtsn_map_over; 878218219Srrs if (cpin) { 879218219Srrs memcpy(sarry, cpin, sizeof(struct sctpstat)); 880218219Srrs } 881205629Srrs } 882205629Srrs error = SYSCTL_OUT(req, &sb, sizeof(sb)); 883205629Srrs return (error); 884205629Srrs} 885179783Srrs 886205629Srrs#endif 887205629Srrs 888179783Srrs#if defined(SCTP_LOCAL_TRACE_BUF) 889179783Srrsstatic int 890179783Srrssysctl_sctp_cleartrace(SYSCTL_HANDLER_ARGS) 891179783Srrs{ 892188067Srrs int error = 0; 893188067Srrs 894179783Srrs memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log)); 895188067Srrs return (error); 896179783Srrs} 897179783Srrs 898179783Srrs#endif 899179783Srrs 900179783Srrs 901167598Srrs/* 902167598Srrs * sysctl definitions 903167598Srrs */ 904167598Srrs 905218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sendspace, CTLTYPE_UINT | CTLFLAG_RW, 906179783Srrs &SCTP_BASE_SYSCTL(sctp_sendspace), 0, sysctl_sctp_check, "IU", 907172091Srrs SCTPCTL_MAXDGRAM_DESC); 908167598Srrs 909218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, recvspace, CTLTYPE_UINT | CTLFLAG_RW, 910179783Srrs &SCTP_BASE_SYSCTL(sctp_recvspace), 0, sysctl_sctp_check, "IU", 911172091Srrs SCTPCTL_RECVSPACE_DESC); 912167598Srrs 913218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, auto_asconf, CTLTYPE_UINT | CTLFLAG_RW, 914179783Srrs &SCTP_BASE_SYSCTL(sctp_auto_asconf), 0, sysctl_sctp_check, "IU", 915172091Srrs SCTPCTL_AUTOASCONF_DESC); 916167598Srrs 917218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, ecn_enable, CTLTYPE_UINT | CTLFLAG_RW, 918179783Srrs &SCTP_BASE_SYSCTL(sctp_ecn_enable), 0, sysctl_sctp_check, "IU", 919172091Srrs SCTPCTL_ECN_ENABLE_DESC); 920167598Srrs 921269448StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, pr_enable, CTLTYPE_UINT | CTLFLAG_RW, 922269448Stuexen &SCTP_BASE_SYSCTL(sctp_pr_enable), 0, sysctl_sctp_check, "IU", 923269448Stuexen SCTPCTL_PR_ENABLE_DESC); 924269448Stuexen 925269874StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, auth_enable, CTLTYPE_UINT | CTLFLAG_RW, 926269874Stuexen &SCTP_BASE_SYSCTL(sctp_auth_enable), 0, sysctl_sctp_auth_check, "IU", 927269874Stuexen SCTPCTL_AUTH_ENABLE_DESC); 928269858Stuexen 929269858StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, asconf_enable, CTLTYPE_UINT | CTLFLAG_RW, 930269858Stuexen &SCTP_BASE_SYSCTL(sctp_asconf_enable), 0, sysctl_sctp_asconf_check, "IU", 931269858Stuexen SCTPCTL_ASCONF_ENABLE_DESC); 932269858Stuexen 933269527StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, reconfig_enable, CTLTYPE_UINT | CTLFLAG_RW, 934269527Stuexen &SCTP_BASE_SYSCTL(sctp_reconfig_enable), 0, sysctl_sctp_check, "IU", 935269527Stuexen SCTPCTL_RECONFIG_ENABLE_DESC); 936269527Stuexen 937269476StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nrsack_enable, CTLTYPE_UINT | CTLFLAG_RW, 938269475Stuexen &SCTP_BASE_SYSCTL(sctp_nrsack_enable), 0, sysctl_sctp_check, "IU", 939269475Stuexen SCTPCTL_NRSACK_ENABLE_DESC); 940269475Stuexen 941269481StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, pktdrop_enable, CTLTYPE_UINT | CTLFLAG_RW, 942269481Stuexen &SCTP_BASE_SYSCTL(sctp_pktdrop_enable), 0, sysctl_sctp_check, "IU", 943269481Stuexen SCTPCTL_PKTDROP_ENABLE_DESC); 944269481Stuexen 945218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, strict_sacks, CTLTYPE_UINT | CTLFLAG_RW, 946179783Srrs &SCTP_BASE_SYSCTL(sctp_strict_sacks), 0, sysctl_sctp_check, "IU", 947172091Srrs SCTPCTL_STRICT_SACKS_DESC); 948167598Srrs 949167598Srrs 950218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, peer_chkoh, CTLTYPE_UINT | CTLFLAG_RW, 951179783Srrs &SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), 0, sysctl_sctp_check, "IU", 952172091Srrs SCTPCTL_PEER_CHKOH_DESC); 953167598Srrs 954218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, maxburst, CTLTYPE_UINT | CTLFLAG_RW, 955179783Srrs &SCTP_BASE_SYSCTL(sctp_max_burst_default), 0, sysctl_sctp_check, "IU", 956172091Srrs SCTPCTL_MAXBURST_DESC); 957167598Srrs 958218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, fr_maxburst, CTLTYPE_UINT | CTLFLAG_RW, 959218186Srrs &SCTP_BASE_SYSCTL(sctp_fr_max_burst_default), 0, sysctl_sctp_check, "IU", 960218186Srrs SCTPCTL_FRMAXBURST_DESC); 961218186Srrs 962218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, maxchunks, CTLTYPE_UINT | CTLFLAG_RW, 963179783Srrs &SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), 0, sysctl_sctp_check, "IU", 964172091Srrs SCTPCTL_MAXCHUNKS_DESC); 965167598Srrs 966218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, tcbhashsize, CTLTYPE_UINT | CTLFLAG_RW, 967179783Srrs &SCTP_BASE_SYSCTL(sctp_hashtblsize), 0, sysctl_sctp_check, "IU", 968172091Srrs SCTPCTL_TCBHASHSIZE_DESC); 969167598Srrs 970218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, pcbhashsize, CTLTYPE_UINT | CTLFLAG_RW, 971179783Srrs &SCTP_BASE_SYSCTL(sctp_pcbtblsize), 0, sysctl_sctp_check, "IU", 972172091Srrs SCTPCTL_PCBHASHSIZE_DESC); 973167598Srrs 974218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, min_split_point, CTLTYPE_UINT | CTLFLAG_RW, 975179783Srrs &SCTP_BASE_SYSCTL(sctp_min_split_point), 0, sysctl_sctp_check, "IU", 976172091Srrs SCTPCTL_MIN_SPLIT_POINT_DESC); 977167598Srrs 978218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, chunkscale, CTLTYPE_UINT | CTLFLAG_RW, 979179783Srrs &SCTP_BASE_SYSCTL(sctp_chunkscale), 0, sysctl_sctp_check, "IU", 980172091Srrs SCTPCTL_CHUNKSCALE_DESC); 981167598Srrs 982218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, delayed_sack_time, CTLTYPE_UINT | CTLFLAG_RW, 983179783Srrs &SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), 0, sysctl_sctp_check, "IU", 984172091Srrs SCTPCTL_DELAYED_SACK_TIME_DESC); 985167598Srrs 986218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sack_freq, CTLTYPE_UINT | CTLFLAG_RW, 987179783Srrs &SCTP_BASE_SYSCTL(sctp_sack_freq_default), 0, sysctl_sctp_check, "IU", 988172091Srrs SCTPCTL_SACK_FREQ_DESC); 989167598Srrs 990218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sys_resource, CTLTYPE_UINT | CTLFLAG_RW, 991179783Srrs &SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), 0, sysctl_sctp_check, "IU", 992172091Srrs SCTPCTL_SYS_RESOURCE_DESC); 993167598Srrs 994218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, asoc_resource, CTLTYPE_UINT | CTLFLAG_RW, 995179783Srrs &SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), 0, sysctl_sctp_check, "IU", 996172091Srrs SCTPCTL_ASOC_RESOURCE_DESC); 997167598Srrs 998218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, heartbeat_interval, CTLTYPE_UINT | CTLFLAG_RW, 999179783Srrs &SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), 0, sysctl_sctp_check, "IU", 1000172091Srrs SCTPCTL_HEARTBEAT_INTERVAL_DESC); 1001167598Srrs 1002218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, pmtu_raise_time, CTLTYPE_UINT | CTLFLAG_RW, 1003179783Srrs &SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), 0, sysctl_sctp_check, "IU", 1004172091Srrs SCTPCTL_PMTU_RAISE_TIME_DESC); 1005167598Srrs 1006218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, shutdown_guard_time, CTLTYPE_UINT | CTLFLAG_RW, 1007179783Srrs &SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), 0, sysctl_sctp_check, "IU", 1008172091Srrs SCTPCTL_SHUTDOWN_GUARD_TIME_DESC); 1009167598Srrs 1010218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, secret_lifetime, CTLTYPE_UINT | CTLFLAG_RW, 1011179783Srrs &SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), 0, sysctl_sctp_check, "IU", 1012172091Srrs SCTPCTL_SECRET_LIFETIME_DESC); 1013167598Srrs 1014218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_max, CTLTYPE_UINT | CTLFLAG_RW, 1015179783Srrs &SCTP_BASE_SYSCTL(sctp_rto_max_default), 0, sysctl_sctp_check, "IU", 1016172091Srrs SCTPCTL_RTO_MAX_DESC); 1017167598Srrs 1018218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_min, CTLTYPE_UINT | CTLFLAG_RW, 1019179783Srrs &SCTP_BASE_SYSCTL(sctp_rto_min_default), 0, sysctl_sctp_check, "IU", 1020172091Srrs SCTPCTL_RTO_MIN_DESC); 1021167598Srrs 1022218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_initial, CTLTYPE_UINT | CTLFLAG_RW, 1023179783Srrs &SCTP_BASE_SYSCTL(sctp_rto_initial_default), 0, sysctl_sctp_check, "IU", 1024172091Srrs SCTPCTL_RTO_INITIAL_DESC); 1025167598Srrs 1026218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, init_rto_max, CTLTYPE_UINT | CTLFLAG_RW, 1027179783Srrs &SCTP_BASE_SYSCTL(sctp_init_rto_max_default), 0, sysctl_sctp_check, "IU", 1028172091Srrs SCTPCTL_INIT_RTO_MAX_DESC); 1029167598Srrs 1030218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, valid_cookie_life, CTLTYPE_UINT | CTLFLAG_RW, 1031179783Srrs &SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), 0, sysctl_sctp_check, "IU", 1032172091Srrs SCTPCTL_VALID_COOKIE_LIFE_DESC); 1033167598Srrs 1034218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, init_rtx_max, CTLTYPE_UINT | CTLFLAG_RW, 1035179783Srrs &SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), 0, sysctl_sctp_check, "IU", 1036172091Srrs SCTPCTL_INIT_RTX_MAX_DESC); 1037167598Srrs 1038218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, assoc_rtx_max, CTLTYPE_UINT | CTLFLAG_RW, 1039179783Srrs &SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), 0, sysctl_sctp_check, "IU", 1040172091Srrs SCTPCTL_ASSOC_RTX_MAX_DESC); 1041167598Srrs 1042218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, path_rtx_max, CTLTYPE_UINT | CTLFLAG_RW, 1043179783Srrs &SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), 0, sysctl_sctp_check, "IU", 1044172091Srrs SCTPCTL_PATH_RTX_MAX_DESC); 1045167598Srrs 1046224641StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, path_pf_threshold, CTLTYPE_UINT | CTLFLAG_RW, 1047224641Stuexen &SCTP_BASE_SYSCTL(sctp_path_pf_threshold), 0, sysctl_sctp_check, "IU", 1048224641Stuexen SCTPCTL_PATH_PF_THRESHOLD_DESC); 1049224641Stuexen 1050218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, add_more_on_output, CTLTYPE_UINT | CTLFLAG_RW, 1051179783Srrs &SCTP_BASE_SYSCTL(sctp_add_more_threshold), 0, sysctl_sctp_check, "IU", 1052172091Srrs SCTPCTL_ADD_MORE_ON_OUTPUT_DESC); 1053167598Srrs 1054252779StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, incoming_streams, CTLTYPE_UINT | CTLFLAG_RW, 1055252779Stuexen &SCTP_BASE_SYSCTL(sctp_nr_incoming_streams_default), 0, sysctl_sctp_check, "IU", 1056252779Stuexen SCTPCTL_INCOMING_STREAMS_DESC); 1057252779Stuexen 1058218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, outgoing_streams, CTLTYPE_UINT | CTLFLAG_RW, 1059179783Srrs &SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), 0, sysctl_sctp_check, "IU", 1060172091Srrs SCTPCTL_OUTGOING_STREAMS_DESC); 1061167598Srrs 1062218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cmt_on_off, CTLTYPE_UINT | CTLFLAG_RW, 1063179783Srrs &SCTP_BASE_SYSCTL(sctp_cmt_on_off), 0, sysctl_sctp_check, "IU", 1064172091Srrs SCTPCTL_CMT_ON_OFF_DESC); 1065167598Srrs 1066218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cmt_use_dac, CTLTYPE_UINT | CTLFLAG_RW, 1067179783Srrs &SCTP_BASE_SYSCTL(sctp_cmt_use_dac), 0, sysctl_sctp_check, "IU", 1068172091Srrs SCTPCTL_CMT_USE_DAC_DESC); 1069171440Srrs 1070218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cwnd_maxburst, CTLTYPE_UINT | CTLFLAG_RW, 1071179783Srrs &SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), 0, sysctl_sctp_check, "IU", 1072172091Srrs SCTPCTL_CWND_MAXBURST_DESC); 1073171943Srrs 1074218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nat_friendly, CTLTYPE_UINT | CTLFLAG_RW, 1075179783Srrs &SCTP_BASE_SYSCTL(sctp_nat_friendly), 0, sysctl_sctp_check, "IU", 1076172091Srrs SCTPCTL_NAT_FRIENDLY_DESC); 1077167598Srrs 1078218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, abc_l_var, CTLTYPE_UINT | CTLFLAG_RW, 1079179783Srrs &SCTP_BASE_SYSCTL(sctp_L2_abc_variable), 0, sysctl_sctp_check, "IU", 1080172091Srrs SCTPCTL_ABC_L_VAR_DESC); 1081167598Srrs 1082218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, max_chained_mbufs, CTLTYPE_UINT | CTLFLAG_RW, 1083179783Srrs &SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), 0, sysctl_sctp_check, "IU", 1084172091Srrs SCTPCTL_MAX_CHAINED_MBUFS_DESC); 1085167598Srrs 1086218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, do_sctp_drain, CTLTYPE_UINT | CTLFLAG_RW, 1087179783Srrs &SCTP_BASE_SYSCTL(sctp_do_drain), 0, sysctl_sctp_check, "IU", 1088172091Srrs SCTPCTL_DO_SCTP_DRAIN_DESC); 1089167598Srrs 1090218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, hb_max_burst, CTLTYPE_UINT | CTLFLAG_RW, 1091179783Srrs &SCTP_BASE_SYSCTL(sctp_hb_maxburst), 0, sysctl_sctp_check, "IU", 1092172091Srrs SCTPCTL_HB_MAX_BURST_DESC); 1093167598Srrs 1094218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, abort_at_limit, CTLTYPE_UINT | CTLFLAG_RW, 1095179783Srrs &SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), 0, sysctl_sctp_check, "IU", 1096172091Srrs SCTPCTL_ABORT_AT_LIMIT_DESC); 1097167598Srrs 1098218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, strict_data_order, CTLTYPE_UINT | CTLFLAG_RW, 1099179783Srrs &SCTP_BASE_SYSCTL(sctp_strict_data_order), 0, sysctl_sctp_check, "IU", 1100172091Srrs SCTPCTL_STRICT_DATA_ORDER_DESC); 1101167598Srrs 1102218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, min_residual, CTLTYPE_UINT | CTLFLAG_RW, 1103179783Srrs &SCTP_BASE_SYSCTL(sctp_min_residual), 0, sysctl_sctp_check, "IU", 1104168299Srrs SCTPCTL_MIN_RESIDUAL_DESC); 1105168299Srrs 1106218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, max_retran_chunk, CTLTYPE_UINT | CTLFLAG_RW, 1107179783Srrs &SCTP_BASE_SYSCTL(sctp_max_retran_chunk), 0, sysctl_sctp_check, "IU", 1108168299Srrs SCTPCTL_MAX_RETRAN_CHUNK_DESC); 1109168299Srrs 1110218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, log_level, CTLTYPE_UINT | CTLFLAG_RW, 1111179783Srrs &SCTP_BASE_SYSCTL(sctp_logging_level), 0, sysctl_sctp_check, "IU", 1112170744Srrs SCTPCTL_LOGGING_LEVEL_DESC); 1113170744Srrs 1114218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_cc_module, CTLTYPE_UINT | CTLFLAG_RW, 1115179783Srrs &SCTP_BASE_SYSCTL(sctp_default_cc_module), 0, sysctl_sctp_check, "IU", 1116172091Srrs SCTPCTL_DEFAULT_CC_MODULE_DESC); 1117172091Srrs 1118218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_ss_module, CTLTYPE_UINT | CTLFLAG_RW, 1119217760Stuexen &SCTP_BASE_SYSCTL(sctp_default_ss_module), 0, sysctl_sctp_check, "IU", 1120217760Stuexen SCTPCTL_DEFAULT_SS_MODULE_DESC); 1121217760Stuexen 1122218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_frag_interleave, CTLTYPE_UINT | CTLFLAG_RW, 1123179783Srrs &SCTP_BASE_SYSCTL(sctp_default_frag_interleave), 0, sysctl_sctp_check, "IU", 1124172091Srrs SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DESC); 1125172091Srrs 1126218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, mobility_base, CTLTYPE_UINT | CTLFLAG_RW, 1127179783Srrs &SCTP_BASE_SYSCTL(sctp_mobility_base), 0, sysctl_sctp_check, "IU", 1128172091Srrs SCTPCTL_MOBILITY_BASE_DESC); 1129170744Srrs 1130218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, mobility_fasthandoff, CTLTYPE_UINT | CTLFLAG_RW, 1131179783Srrs &SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), 0, sysctl_sctp_check, "IU", 1132172091Srrs SCTPCTL_MOBILITY_FASTHANDOFF_DESC); 1133171990Srrs 1134172157Srrs#if defined(SCTP_LOCAL_TRACE_BUF) 1135218818StuexenSYSCTL_VNET_STRUCT(_net_inet_sctp, OID_AUTO, log, CTLFLAG_RD, 1136179783Srrs &SCTP_BASE_SYSCTL(sctp_log), sctp_log, 1137172157Srrs "SCTP logging (struct sctp_log)"); 1138179783Srrs 1139218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, clear_trace, CTLTYPE_UINT | CTLFLAG_RW, 1140179783Srrs &SCTP_BASE_SYSCTL(sctp_log), 0, sysctl_sctp_cleartrace, "IU", 1141179783Srrs "Clear SCTP Logging buffer"); 1142172157Srrs#endif 1143172157Srrs 1144218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, udp_tunneling_port, CTLTYPE_UINT | CTLFLAG_RW, 1145179783Srrs &SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), 0, sysctl_sctp_udp_tunneling_check, "IU", 1146179157Srrs SCTPCTL_UDP_TUNNELING_PORT_DESC); 1147179157Srrs 1148218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, enable_sack_immediately, CTLTYPE_UINT | CTLFLAG_RW, 1149179783Srrs &SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), 0, sysctl_sctp_check, "IU", 1150179783Srrs SCTPCTL_SACK_IMMEDIATELY_ENABLE_DESC); 1151179783Srrs 1152218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nat_friendly_init, CTLTYPE_UINT | CTLFLAG_RW, 1153185694Srrs &SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), 0, sysctl_sctp_check, "IU", 1154195919Stuexen SCTPCTL_NAT_FRIENDLY_INITS_DESC); 1155185694Srrs 1156218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, vtag_time_wait, CTLTYPE_UINT | CTLFLAG_RW, 1157193090Srrs &SCTP_BASE_SYSCTL(sctp_vtag_time_wait), 0, sysctl_sctp_check, "IU", 1158193090Srrs SCTPCTL_TIME_WAIT_DESC); 1159193090Srrs 1160218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, buffer_splitting, CTLTYPE_UINT | CTLFLAG_RW, 1161212799Stuexen &SCTP_BASE_SYSCTL(sctp_buffer_splitting), 0, sysctl_sctp_check, "IU", 1162212799Stuexen SCTPCTL_BUFFER_SPLITTING_DESC); 1163212799Stuexen 1164218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, initial_cwnd, CTLTYPE_UINT | CTLFLAG_RW, 1165212800Stuexen &SCTP_BASE_SYSCTL(sctp_initial_cwnd), 0, sysctl_sctp_check, "IU", 1166212800Stuexen SCTPCTL_INITIAL_CWND_DESC); 1167212800Stuexen 1168219057SrrsSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_bw, CTLTYPE_UINT | CTLFLAG_RW, 1169219057Srrs &SCTP_BASE_SYSCTL(sctp_rttvar_bw), 0, sysctl_sctp_check, "IU", 1170219057Srrs SCTPCTL_RTTVAR_BW_DESC); 1171219057Srrs 1172219057SrrsSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_rtt, CTLTYPE_UINT | CTLFLAG_RW, 1173219057Srrs &SCTP_BASE_SYSCTL(sctp_rttvar_rtt), 0, sysctl_sctp_check, "IU", 1174219057Srrs SCTPCTL_RTTVAR_RTT_DESC); 1175219057Srrs 1176219057SrrsSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_eqret, CTLTYPE_UINT | CTLFLAG_RW, 1177219057Srrs &SCTP_BASE_SYSCTL(sctp_rttvar_eqret), 0, sysctl_sctp_check, "IU", 1178219057Srrs SCTPCTL_RTTVAR_EQRET_DESC); 1179219057Srrs 1180219397SrrsSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_steady_step, CTLTYPE_UINT | CTLFLAG_RW, 1181219397Srrs &SCTP_BASE_SYSCTL(sctp_steady_step), 0, sysctl_sctp_check, "IU", 1182219397Srrs SCTPCTL_RTTVAR_STEADYS_DESC); 1183219397Srrs 1184219397SrrsSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, use_dcccecn, CTLTYPE_UINT | CTLFLAG_RW, 1185219397Srrs &SCTP_BASE_SYSCTL(sctp_use_dccc_ecn), 0, sysctl_sctp_check, "IU", 1186219397Srrs SCTPCTL_RTTVAR_DCCCECN_DESC); 1187219397Srrs 1188229805StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, blackhole, CTLTYPE_UINT | CTLFLAG_RW, 1189229805Stuexen &SCTP_BASE_SYSCTL(sctp_blackhole), 0, sysctl_sctp_check, "IU", 1190229805Stuexen SCTPCTL_BLACKHOLE_DESC); 1191229805Stuexen 1192263237StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, diag_info_code, CTLTYPE_UINT | CTLFLAG_RW, 1193263237Stuexen &SCTP_BASE_SYSCTL(sctp_diag_info_code), 0, sysctl_sctp_check, "IU", 1194263237Stuexen SCTPCTL_DIAG_INFO_CODE_DESC); 1195263237Stuexen 1196167598Srrs#ifdef SCTP_DEBUG 1197218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, debug, CTLTYPE_UINT | CTLFLAG_RW, 1198179783Srrs &SCTP_BASE_SYSCTL(sctp_debug_on), 0, sysctl_sctp_check, "IU", 1199172091Srrs SCTPCTL_DEBUG_DESC); 1200218818Stuexen#endif 1201172091Srrs 1202172091Srrs 1203237565Stuexen#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) 1204218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, output_unlocked, CTLTYPE_UINT | CTLFLAG_RW, 1205179783Srrs &SCTP_BASE_SYSCTL(sctp_output_unlocked), 0, sysctl_sctp_check, "IU", 1206179783Srrs SCTPCTL_OUTPUT_UNLOCKED_DESC); 1207179783Srrs#endif 1208218818Stuexen 1209205629Srrs#if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT) 1210218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, stats, 1211218219Srrs CTLTYPE_STRUCT | CTLFLAG_RW, 1212205629Srrs 0, 0, sysctl_stat_get, "S,sctpstat", 1213205629Srrs "SCTP statistics (struct sctp_stat)"); 1214205629Srrs#else 1215218818StuexenSYSCTL_VNET_STRUCT(_net_inet_sctp, OID_AUTO, stats, CTLFLAG_RW, 1216197326Stuexen &SCTP_BASE_STATS_SYSCTL, sctpstat, 1217172157Srrs "SCTP statistics (struct sctp_stat)"); 1218205629Srrs#endif 1219172091Srrs 1220218818StuexenSYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, assoclist, CTLTYPE_OPAQUE | CTLFLAG_RD, 1221172091Srrs 0, 0, sctp_assoclist, 1222172091Srrs "S,xassoc", "List of active SCTP associations"); 1223