1 /*- 2 * Copyright (c) 2007, by Cisco Systems, Inc. All rights reserved. 3 * Copyright (c) 2008-2011, by Randall Stewart. All rights reserved. 4 * Copyright (c) 2008-2011, by Michael Tuexen. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * a) Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 11 * 12 * b) Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in 14 * the documentation and/or other materials provided with the distribution. 15 * 16 * c) Neither the name of Cisco Systems, Inc. nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30 * THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include <sys/cdefs.h> 34 __FBSDID("$FreeBSD$"); 35 36 #include <netinet/sctp_os.h> 37 #include <netinet/sctp.h> 38 #include <netinet/sctp_constants.h> 39 #include <netinet/sctp_sysctl.h> 40 #include <netinet/sctp_pcb.h> 41 #include <netinet/sctputil.h> 42 #include <netinet/sctp_output.h> 43 #include <sys/smp.h> 44 45 /* 46 * sysctl tunable variables 47 */ 48 49 void 50 sctp_init_sysctls() 51 { 52 SCTP_BASE_SYSCTL(sctp_sendspace) = SCTPCTL_MAXDGRAM_DEFAULT; 53 SCTP_BASE_SYSCTL(sctp_recvspace) = SCTPCTL_RECVSPACE_DEFAULT; 54 SCTP_BASE_SYSCTL(sctp_auto_asconf) = SCTPCTL_AUTOASCONF_DEFAULT; 55 SCTP_BASE_SYSCTL(sctp_multiple_asconfs) = SCTPCTL_MULTIPLEASCONFS_DEFAULT; 56 SCTP_BASE_SYSCTL(sctp_ecn_enable) = SCTPCTL_ECN_ENABLE_DEFAULT; 57 SCTP_BASE_SYSCTL(sctp_strict_sacks) = SCTPCTL_STRICT_SACKS_DEFAULT; 58 #if !defined(SCTP_WITH_NO_CSUM) 59 SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback) = SCTPCTL_LOOPBACK_NOCSUM_DEFAULT; 60 #endif 61 SCTP_BASE_SYSCTL(sctp_strict_init) = SCTPCTL_STRICT_INIT_DEFAULT; 62 SCTP_BASE_SYSCTL(sctp_peer_chunk_oh) = SCTPCTL_PEER_CHKOH_DEFAULT; 63 SCTP_BASE_SYSCTL(sctp_max_burst_default) = SCTPCTL_MAXBURST_DEFAULT; 64 SCTP_BASE_SYSCTL(sctp_fr_max_burst_default) = SCTPCTL_FRMAXBURST_DEFAULT; 65 SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue) = SCTPCTL_MAXCHUNKS_DEFAULT; 66 SCTP_BASE_SYSCTL(sctp_hashtblsize) = SCTPCTL_TCBHASHSIZE_DEFAULT; 67 SCTP_BASE_SYSCTL(sctp_pcbtblsize) = SCTPCTL_PCBHASHSIZE_DEFAULT; 68 SCTP_BASE_SYSCTL(sctp_min_split_point) = SCTPCTL_MIN_SPLIT_POINT_DEFAULT; 69 SCTP_BASE_SYSCTL(sctp_chunkscale) = SCTPCTL_CHUNKSCALE_DEFAULT; 70 SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default) = SCTPCTL_DELAYED_SACK_TIME_DEFAULT; 71 SCTP_BASE_SYSCTL(sctp_sack_freq_default) = SCTPCTL_SACK_FREQ_DEFAULT; 72 SCTP_BASE_SYSCTL(sctp_system_free_resc_limit) = SCTPCTL_SYS_RESOURCE_DEFAULT; 73 SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit) = SCTPCTL_ASOC_RESOURCE_DEFAULT; 74 SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default) = SCTPCTL_HEARTBEAT_INTERVAL_DEFAULT; 75 SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default) = SCTPCTL_PMTU_RAISE_TIME_DEFAULT; 76 SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default) = SCTPCTL_SHUTDOWN_GUARD_TIME_DEFAULT; 77 SCTP_BASE_SYSCTL(sctp_secret_lifetime_default) = SCTPCTL_SECRET_LIFETIME_DEFAULT; 78 SCTP_BASE_SYSCTL(sctp_rto_max_default) = SCTPCTL_RTO_MAX_DEFAULT; 79 SCTP_BASE_SYSCTL(sctp_rto_min_default) = SCTPCTL_RTO_MIN_DEFAULT; 80 SCTP_BASE_SYSCTL(sctp_rto_initial_default) = SCTPCTL_RTO_INITIAL_DEFAULT; 81 SCTP_BASE_SYSCTL(sctp_init_rto_max_default) = SCTPCTL_INIT_RTO_MAX_DEFAULT; 82 SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default) = SCTPCTL_VALID_COOKIE_LIFE_DEFAULT; 83 SCTP_BASE_SYSCTL(sctp_init_rtx_max_default) = SCTPCTL_INIT_RTX_MAX_DEFAULT; 84 SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default) = SCTPCTL_ASSOC_RTX_MAX_DEFAULT; 85 SCTP_BASE_SYSCTL(sctp_path_rtx_max_default) = SCTPCTL_PATH_RTX_MAX_DEFAULT; 86 SCTP_BASE_SYSCTL(sctp_add_more_threshold) = SCTPCTL_ADD_MORE_ON_OUTPUT_DEFAULT; 87 SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default) = SCTPCTL_OUTGOING_STREAMS_DEFAULT; 88 SCTP_BASE_SYSCTL(sctp_cmt_on_off) = SCTPCTL_CMT_ON_OFF_DEFAULT; 89 /* EY */ 90 SCTP_BASE_SYSCTL(sctp_nr_sack_on_off) = SCTPCTL_NR_SACK_ON_OFF_DEFAULT; 91 SCTP_BASE_SYSCTL(sctp_cmt_use_dac) = SCTPCTL_CMT_USE_DAC_DEFAULT; 92 SCTP_BASE_SYSCTL(sctp_cmt_pf) = SCTPCTL_CMT_PF_DEFAULT; 93 SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst) = SCTPCTL_CWND_MAXBURST_DEFAULT; 94 SCTP_BASE_SYSCTL(sctp_early_fr) = SCTPCTL_EARLY_FAST_RETRAN_DEFAULT; 95 SCTP_BASE_SYSCTL(sctp_early_fr_msec) = SCTPCTL_EARLY_FAST_RETRAN_MSEC_DEFAULT; 96 SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk) = SCTPCTL_ASCONF_AUTH_NOCHK_DEFAULT; 97 SCTP_BASE_SYSCTL(sctp_auth_disable) = SCTPCTL_AUTH_DISABLE_DEFAULT; 98 SCTP_BASE_SYSCTL(sctp_nat_friendly) = SCTPCTL_NAT_FRIENDLY_DEFAULT; 99 SCTP_BASE_SYSCTL(sctp_L2_abc_variable) = SCTPCTL_ABC_L_VAR_DEFAULT; 100 SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count) = SCTPCTL_MAX_CHAINED_MBUFS_DEFAULT; 101 SCTP_BASE_SYSCTL(sctp_do_drain) = SCTPCTL_DO_SCTP_DRAIN_DEFAULT; 102 SCTP_BASE_SYSCTL(sctp_hb_maxburst) = SCTPCTL_HB_MAX_BURST_DEFAULT; 103 SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit) = SCTPCTL_ABORT_AT_LIMIT_DEFAULT; 104 SCTP_BASE_SYSCTL(sctp_strict_data_order) = SCTPCTL_STRICT_DATA_ORDER_DEFAULT; 105 SCTP_BASE_SYSCTL(sctp_min_residual) = SCTPCTL_MIN_RESIDUAL_DEFAULT; 106 SCTP_BASE_SYSCTL(sctp_max_retran_chunk) = SCTPCTL_MAX_RETRAN_CHUNK_DEFAULT; 107 SCTP_BASE_SYSCTL(sctp_logging_level) = SCTPCTL_LOGGING_LEVEL_DEFAULT; 108 /* JRS - Variable for default congestion control module */ 109 SCTP_BASE_SYSCTL(sctp_default_cc_module) = SCTPCTL_DEFAULT_CC_MODULE_DEFAULT; 110 /* RS - Variable for default stream scheduling module */ 111 SCTP_BASE_SYSCTL(sctp_default_ss_module) = SCTPCTL_DEFAULT_SS_MODULE_DEFAULT; 112 SCTP_BASE_SYSCTL(sctp_default_frag_interleave) = SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DEFAULT; 113 SCTP_BASE_SYSCTL(sctp_mobility_base) = SCTPCTL_MOBILITY_BASE_DEFAULT; 114 SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff) = SCTPCTL_MOBILITY_FASTHANDOFF_DEFAULT; 115 SCTP_BASE_SYSCTL(sctp_vtag_time_wait) = SCTPCTL_TIME_WAIT_DEFAULT; 116 SCTP_BASE_SYSCTL(sctp_buffer_splitting) = SCTPCTL_BUFFER_SPLITTING_DEFAULT; 117 SCTP_BASE_SYSCTL(sctp_initial_cwnd) = SCTPCTL_INITIAL_CWND_DEFAULT; 118 SCTP_BASE_SYSCTL(sctp_rttvar_bw) = SCTPCTL_RTTVAR_BW_DEFAULT; 119 SCTP_BASE_SYSCTL(sctp_rttvar_rtt) = SCTPCTL_RTTVAR_RTT_DEFAULT; 120 SCTP_BASE_SYSCTL(sctp_rttvar_eqret) = SCTPCTL_RTTVAR_EQRET_DEFAULT; 121 #if defined(SCTP_LOCAL_TRACE_BUF) 122 memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log)); 123 #endif 124 SCTP_BASE_SYSCTL(sctp_udp_tunneling_for_client_enable) = SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_DEFAULT; 125 SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = SCTPCTL_UDP_TUNNELING_PORT_DEFAULT; 126 SCTP_BASE_SYSCTL(sctp_enable_sack_immediately) = SCTPCTL_SACK_IMMEDIATELY_ENABLE_DEFAULT; 127 SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly) = SCTPCTL_NAT_FRIENDLY_INITS_DEFAULT; 128 #if defined(SCTP_DEBUG) 129 SCTP_BASE_SYSCTL(sctp_debug_on) = SCTPCTL_DEBUG_DEFAULT; 130 #endif 131 #if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) 132 SCTP_BASE_SYSCTL(sctp_output_unlocked) = SCTPCTL_OUTPUT_UNLOCKED_DEFAULT; 133 #endif 134 } 135 136 137 /* It returns an upper limit. No filtering is done here */ 138 static unsigned int 139 number_of_addresses(struct sctp_inpcb *inp) 140 { 141 int cnt; 142 struct sctp_vrf *vrf; 143 struct sctp_ifn *sctp_ifn; 144 struct sctp_ifa *sctp_ifa; 145 struct sctp_laddr *laddr; 146 147 cnt = 0; 148 /* neither Mac OS X nor FreeBSD support mulitple routing functions */ 149 if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) { 150 return (0); 151 } 152 if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) { 153 LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) { 154 LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) { 155 if ((sctp_ifa->address.sa.sa_family == AF_INET) || 156 (sctp_ifa->address.sa.sa_family == AF_INET6)) { 157 cnt++; 158 } 159 } 160 } 161 } else { 162 LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { 163 if ((laddr->ifa->address.sa.sa_family == AF_INET) || 164 (laddr->ifa->address.sa.sa_family == AF_INET6)) { 165 cnt++; 166 } 167 } 168 } 169 return (cnt); 170 } 171 172 static int 173 copy_out_local_addresses(struct sctp_inpcb *inp, struct sctp_tcb *stcb, struct sysctl_req *req) 174 { 175 struct sctp_ifn *sctp_ifn; 176 struct sctp_ifa *sctp_ifa; 177 int loopback_scope, ipv4_local_scope, local_scope, site_scope; 178 int ipv4_addr_legal, ipv6_addr_legal; 179 struct sctp_vrf *vrf; 180 struct xsctp_laddr xladdr; 181 struct sctp_laddr *laddr; 182 int error; 183 184 /* Turn on all the appropriate scope */ 185 if (stcb) { 186 /* use association specific values */ 187 loopback_scope = stcb->asoc.loopback_scope; 188 ipv4_local_scope = stcb->asoc.ipv4_local_scope; 189 local_scope = stcb->asoc.local_scope; 190 site_scope = stcb->asoc.site_scope; 191 } else { 192 /* use generic values for endpoints */ 193 loopback_scope = 1; 194 ipv4_local_scope = 1; 195 local_scope = 1; 196 site_scope = 1; 197 } 198 199 /* use only address families of interest */ 200 if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { 201 ipv6_addr_legal = 1; 202 if (SCTP_IPV6_V6ONLY(inp)) { 203 ipv4_addr_legal = 0; 204 } else { 205 ipv4_addr_legal = 1; 206 } 207 } else { 208 ipv4_addr_legal = 1; 209 ipv6_addr_legal = 0; 210 } 211 212 /* neither Mac OS X nor FreeBSD support mulitple routing functions */ 213 if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) { 214 SCTP_INP_RUNLOCK(inp); 215 SCTP_INP_INFO_RUNLOCK(); 216 return (-1); 217 } 218 if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) { 219 LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) { 220 if ((loopback_scope == 0) && SCTP_IFN_IS_IFT_LOOP(sctp_ifn)) 221 /* Skip loopback if loopback_scope not set */ 222 continue; 223 LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) { 224 if (stcb) { 225 /* 226 * ignore if blacklisted at 227 * association level 228 */ 229 if (sctp_is_addr_restricted(stcb, sctp_ifa)) 230 continue; 231 } 232 switch (sctp_ifa->address.sa.sa_family) { 233 case AF_INET: 234 if (ipv4_addr_legal) { 235 struct sockaddr_in *sin; 236 237 sin = (struct sockaddr_in *)&sctp_ifa->address.sa; 238 if (sin->sin_addr.s_addr == 0) 239 continue; 240 if ((ipv4_local_scope == 0) && (IN4_ISPRIVATE_ADDRESS(&sin->sin_addr))) 241 continue; 242 } else { 243 continue; 244 } 245 break; 246 #ifdef INET6 247 case AF_INET6: 248 if (ipv6_addr_legal) { 249 struct sockaddr_in6 *sin6; 250 251 sin6 = (struct sockaddr_in6 *)&sctp_ifa->address.sa; 252 if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) 253 continue; 254 if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) { 255 if (local_scope == 0) 256 continue; 257 if (sin6->sin6_scope_id == 0) { 258 /* 259 * bad link 260 * local 261 * address 262 */ 263 if (sa6_recoverscope(sin6) != 0) 264 continue; 265 } 266 } 267 if ((site_scope == 0) && (IN6_IS_ADDR_SITELOCAL(&sin6->sin6_addr))) 268 continue; 269 } else { 270 continue; 271 } 272 break; 273 #endif 274 default: 275 continue; 276 } 277 memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr)); 278 memcpy((void *)&xladdr.address, (const void *)&sctp_ifa->address, sizeof(union sctp_sockstore)); 279 SCTP_INP_RUNLOCK(inp); 280 SCTP_INP_INFO_RUNLOCK(); 281 error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr)); 282 if (error) { 283 return (error); 284 } else { 285 SCTP_INP_INFO_RLOCK(); 286 SCTP_INP_RLOCK(inp); 287 } 288 } 289 } 290 } else { 291 LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { 292 /* ignore if blacklisted at association level */ 293 if (stcb && sctp_is_addr_restricted(stcb, laddr->ifa)) 294 continue; 295 memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr)); 296 memcpy((void *)&xladdr.address, (const void *)&laddr->ifa->address, sizeof(union sctp_sockstore)); 297 xladdr.start_time.tv_sec = (uint32_t) laddr->start_time.tv_sec; 298 xladdr.start_time.tv_usec = (uint32_t) laddr->start_time.tv_usec; 299 SCTP_INP_RUNLOCK(inp); 300 SCTP_INP_INFO_RUNLOCK(); 301 error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr)); 302 if (error) { 303 return (error); 304 } else { 305 SCTP_INP_INFO_RLOCK(); 306 SCTP_INP_RLOCK(inp); 307 } 308 } 309 } 310 memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr)); 311 xladdr.last = 1; 312 SCTP_INP_RUNLOCK(inp); 313 SCTP_INP_INFO_RUNLOCK(); 314 error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr)); 315 316 if (error) { 317 return (error); 318 } else { 319 SCTP_INP_INFO_RLOCK(); 320 SCTP_INP_RLOCK(inp); 321 return (0); 322 } 323 } 324 325 /* 326 * sysctl functions 327 */ 328 static int 329 sctp_assoclist(SYSCTL_HANDLER_ARGS) 330 { 331 unsigned int number_of_endpoints; 332 unsigned int number_of_local_addresses; 333 unsigned int number_of_associations; 334 unsigned int number_of_remote_addresses; 335 unsigned int n; 336 int error; 337 struct sctp_inpcb *inp; 338 struct sctp_tcb *stcb; 339 struct sctp_nets *net; 340 struct xsctp_inpcb xinpcb; 341 struct xsctp_tcb xstcb; 342 struct xsctp_raddr xraddr; 343 struct socket *so; 344 345 number_of_endpoints = 0; 346 number_of_local_addresses = 0; 347 number_of_associations = 0; 348 number_of_remote_addresses = 0; 349 350 SCTP_INP_INFO_RLOCK(); 351 if (req->oldptr == USER_ADDR_NULL) { 352 LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) { 353 SCTP_INP_RLOCK(inp); 354 number_of_endpoints++; 355 number_of_local_addresses += number_of_addresses(inp); 356 LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 357 number_of_associations++; 358 number_of_local_addresses += number_of_addresses(inp); 359 TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 360 number_of_remote_addresses++; 361 } 362 } 363 SCTP_INP_RUNLOCK(inp); 364 } 365 SCTP_INP_INFO_RUNLOCK(); 366 n = (number_of_endpoints + 1) * sizeof(struct xsctp_inpcb) + 367 (number_of_local_addresses + number_of_endpoints + number_of_associations) * sizeof(struct xsctp_laddr) + 368 (number_of_associations + number_of_endpoints) * sizeof(struct xsctp_tcb) + 369 (number_of_remote_addresses + number_of_associations) * sizeof(struct xsctp_raddr); 370 371 /* request some more memory than needed */ 372 req->oldidx = (n + n / 8); 373 return 0; 374 } 375 if (req->newptr != USER_ADDR_NULL) { 376 SCTP_INP_INFO_RUNLOCK(); 377 SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_SYSCTL, EPERM); 378 return EPERM; 379 } 380 LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) { 381 SCTP_INP_RLOCK(inp); 382 if (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) { 383 /* if its allgone it is being freed - skip it */ 384 goto skip; 385 } 386 xinpcb.last = 0; 387 xinpcb.local_port = ntohs(inp->sctp_lport); 388 xinpcb.flags = inp->sctp_flags; 389 xinpcb.features = inp->sctp_features; 390 xinpcb.total_sends = inp->total_sends; 391 xinpcb.total_recvs = inp->total_recvs; 392 xinpcb.total_nospaces = inp->total_nospaces; 393 xinpcb.fragmentation_point = inp->sctp_frag_point; 394 so = inp->sctp_socket; 395 if ((so == NULL) || 396 (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE)) { 397 xinpcb.qlen = 0; 398 xinpcb.maxqlen = 0; 399 } else { 400 xinpcb.qlen = so->so_qlen; 401 xinpcb.maxqlen = so->so_qlimit; 402 } 403 SCTP_INP_INCR_REF(inp); 404 SCTP_INP_RUNLOCK(inp); 405 SCTP_INP_INFO_RUNLOCK(); 406 error = SYSCTL_OUT(req, &xinpcb, sizeof(struct xsctp_inpcb)); 407 if (error) { 408 SCTP_INP_DECR_REF(inp); 409 return error; 410 } 411 SCTP_INP_INFO_RLOCK(); 412 SCTP_INP_RLOCK(inp); 413 error = copy_out_local_addresses(inp, NULL, req); 414 if (error) { 415 SCTP_INP_DECR_REF(inp); 416 return error; 417 } 418 LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { 419 SCTP_TCB_LOCK(stcb); 420 atomic_add_int(&stcb->asoc.refcnt, 1); 421 SCTP_TCB_UNLOCK(stcb); 422 xstcb.last = 0; 423 xstcb.local_port = ntohs(inp->sctp_lport); 424 xstcb.remote_port = ntohs(stcb->rport); 425 if (stcb->asoc.primary_destination != NULL) 426 xstcb.primary_addr = stcb->asoc.primary_destination->ro._l_addr; 427 xstcb.heartbeat_interval = stcb->asoc.heart_beat_delay; 428 xstcb.state = SCTP_GET_STATE(&stcb->asoc); /* FIXME */ 429 /* 7.0 does not support these */ 430 xstcb.assoc_id = sctp_get_associd(stcb); 431 xstcb.peers_rwnd = stcb->asoc.peers_rwnd; 432 xstcb.in_streams = stcb->asoc.streamincnt; 433 xstcb.out_streams = stcb->asoc.streamoutcnt; 434 xstcb.max_nr_retrans = stcb->asoc.overall_error_count; 435 xstcb.primary_process = 0; /* not really supported 436 * yet */ 437 xstcb.T1_expireries = stcb->asoc.timoinit + stcb->asoc.timocookie; 438 xstcb.T2_expireries = stcb->asoc.timoshutdown + stcb->asoc.timoshutdownack; 439 xstcb.retransmitted_tsns = stcb->asoc.marked_retrans; 440 xstcb.start_time.tv_sec = (uint32_t) stcb->asoc.start_time.tv_sec; 441 xstcb.start_time.tv_usec = (uint32_t) stcb->asoc.start_time.tv_usec; 442 xstcb.discontinuity_time.tv_sec = (uint32_t) stcb->asoc.discontinuity_time.tv_sec; 443 xstcb.discontinuity_time.tv_usec = (uint32_t) stcb->asoc.discontinuity_time.tv_usec; 444 xstcb.total_sends = stcb->total_sends; 445 xstcb.total_recvs = stcb->total_recvs; 446 xstcb.local_tag = stcb->asoc.my_vtag; 447 xstcb.remote_tag = stcb->asoc.peer_vtag; 448 xstcb.initial_tsn = stcb->asoc.init_seq_number; 449 xstcb.highest_tsn = stcb->asoc.sending_seq - 1; 450 xstcb.cumulative_tsn = stcb->asoc.last_acked_seq; 451 xstcb.cumulative_tsn_ack = stcb->asoc.cumulative_tsn; 452 xstcb.mtu = stcb->asoc.smallest_mtu; 453 xstcb.refcnt = stcb->asoc.refcnt; 454 SCTP_INP_RUNLOCK(inp); 455 SCTP_INP_INFO_RUNLOCK(); 456 error = SYSCTL_OUT(req, &xstcb, sizeof(struct xsctp_tcb)); 457 if (error) { 458 SCTP_INP_DECR_REF(inp); 459 atomic_subtract_int(&stcb->asoc.refcnt, 1); 460 return error; 461 } 462 SCTP_INP_INFO_RLOCK(); 463 SCTP_INP_RLOCK(inp); 464 error = copy_out_local_addresses(inp, stcb, req); 465 if (error) { 466 SCTP_INP_DECR_REF(inp); 467 atomic_subtract_int(&stcb->asoc.refcnt, 1); 468 return error; 469 } 470 TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { 471 xraddr.last = 0; 472 xraddr.address = net->ro._l_addr; 473 xraddr.active = ((net->dest_state & SCTP_ADDR_REACHABLE) == SCTP_ADDR_REACHABLE); 474 xraddr.confirmed = ((net->dest_state & SCTP_ADDR_UNCONFIRMED) == 0); 475 xraddr.heartbeat_enabled = ((net->dest_state & SCTP_ADDR_NOHB) == 0); 476 xraddr.rto = net->RTO; 477 xraddr.max_path_rtx = net->failure_threshold; 478 xraddr.rtx = net->marked_retrans; 479 xraddr.error_counter = net->error_count; 480 xraddr.cwnd = net->cwnd; 481 xraddr.flight_size = net->flight_size; 482 xraddr.mtu = net->mtu; 483 xraddr.rtt = net->rtt / 1000; 484 xraddr.start_time.tv_sec = (uint32_t) net->start_time.tv_sec; 485 xraddr.start_time.tv_usec = (uint32_t) net->start_time.tv_usec; 486 SCTP_INP_RUNLOCK(inp); 487 SCTP_INP_INFO_RUNLOCK(); 488 error = SYSCTL_OUT(req, &xraddr, sizeof(struct xsctp_raddr)); 489 if (error) { 490 SCTP_INP_DECR_REF(inp); 491 atomic_subtract_int(&stcb->asoc.refcnt, 1); 492 return error; 493 } 494 SCTP_INP_INFO_RLOCK(); 495 SCTP_INP_RLOCK(inp); 496 } 497 atomic_subtract_int(&stcb->asoc.refcnt, 1); 498 memset((void *)&xraddr, 0, sizeof(struct xsctp_raddr)); 499 xraddr.last = 1; 500 SCTP_INP_RUNLOCK(inp); 501 SCTP_INP_INFO_RUNLOCK(); 502 error = SYSCTL_OUT(req, &xraddr, sizeof(struct xsctp_raddr)); 503 if (error) { 504 SCTP_INP_DECR_REF(inp); 505 return error; 506 } 507 SCTP_INP_INFO_RLOCK(); 508 SCTP_INP_RLOCK(inp); 509 } 510 SCTP_INP_DECR_REF(inp); 511 SCTP_INP_RUNLOCK(inp); 512 SCTP_INP_INFO_RUNLOCK(); 513 memset((void *)&xstcb, 0, sizeof(struct xsctp_tcb)); 514 xstcb.last = 1; 515 error = SYSCTL_OUT(req, &xstcb, sizeof(struct xsctp_tcb)); 516 if (error) { 517 return error; 518 } 519 skip: 520 SCTP_INP_INFO_RLOCK(); 521 } 522 SCTP_INP_INFO_RUNLOCK(); 523 524 memset((void *)&xinpcb, 0, sizeof(struct xsctp_inpcb)); 525 xinpcb.last = 1; 526 error = SYSCTL_OUT(req, &xinpcb, sizeof(struct xsctp_inpcb)); 527 return error; 528 } 529 530 531 #define RANGECHK(var, min, max) \ 532 if ((var) < (min)) { (var) = (min); } \ 533 else if ((var) > (max)) { (var) = (max); } 534 535 static int 536 sysctl_sctp_udp_tunneling_check(SYSCTL_HANDLER_ARGS) 537 { 538 int error; 539 uint32_t old_sctp_udp_tunneling_port; 540 541 SCTP_INP_INFO_RLOCK(); 542 old_sctp_udp_tunneling_port = SCTP_BASE_SYSCTL(sctp_udp_tunneling_port); 543 SCTP_INP_INFO_RUNLOCK(); 544 error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req); 545 if (error == 0) { 546 RANGECHK(SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), SCTPCTL_UDP_TUNNELING_PORT_MIN, SCTPCTL_UDP_TUNNELING_PORT_MAX); 547 if (old_sctp_udp_tunneling_port == SCTP_BASE_SYSCTL(sctp_udp_tunneling_port)) { 548 error = 0; 549 goto out; 550 } 551 SCTP_INP_INFO_WLOCK(); 552 if (old_sctp_udp_tunneling_port) { 553 sctp_over_udp_stop(); 554 } 555 if (SCTP_BASE_SYSCTL(sctp_udp_tunneling_port)) { 556 if (sctp_over_udp_start()) { 557 SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = 0; 558 } 559 } 560 SCTP_INP_INFO_WUNLOCK(); 561 } 562 out: 563 return (error); 564 } 565 566 567 static int 568 sysctl_sctp_check(SYSCTL_HANDLER_ARGS) 569 { 570 int error; 571 572 #ifdef VIMAGE 573 error = vnet_sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req); 574 #else 575 error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req); 576 #endif 577 if (error == 0) { 578 RANGECHK(SCTP_BASE_SYSCTL(sctp_sendspace), SCTPCTL_MAXDGRAM_MIN, SCTPCTL_MAXDGRAM_MAX); 579 RANGECHK(SCTP_BASE_SYSCTL(sctp_recvspace), SCTPCTL_RECVSPACE_MIN, SCTPCTL_RECVSPACE_MAX); 580 RANGECHK(SCTP_BASE_SYSCTL(sctp_auto_asconf), SCTPCTL_AUTOASCONF_MIN, SCTPCTL_AUTOASCONF_MAX); 581 RANGECHK(SCTP_BASE_SYSCTL(sctp_ecn_enable), SCTPCTL_ECN_ENABLE_MIN, SCTPCTL_ECN_ENABLE_MAX); 582 RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_sacks), SCTPCTL_STRICT_SACKS_MIN, SCTPCTL_STRICT_SACKS_MAX); 583 #if !defined(SCTP_WITH_NO_CSUM) 584 RANGECHK(SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback), SCTPCTL_LOOPBACK_NOCSUM_MIN, SCTPCTL_LOOPBACK_NOCSUM_MAX); 585 #endif 586 RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_init), SCTPCTL_STRICT_INIT_MIN, SCTPCTL_STRICT_INIT_MAX); 587 RANGECHK(SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), SCTPCTL_PEER_CHKOH_MIN, SCTPCTL_PEER_CHKOH_MAX); 588 RANGECHK(SCTP_BASE_SYSCTL(sctp_max_burst_default), SCTPCTL_MAXBURST_MIN, SCTPCTL_MAXBURST_MAX); 589 RANGECHK(SCTP_BASE_SYSCTL(sctp_fr_max_burst_default), SCTPCTL_FRMAXBURST_MIN, SCTPCTL_FRMAXBURST_MAX); 590 RANGECHK(SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), SCTPCTL_MAXCHUNKS_MIN, SCTPCTL_MAXCHUNKS_MAX); 591 RANGECHK(SCTP_BASE_SYSCTL(sctp_hashtblsize), SCTPCTL_TCBHASHSIZE_MIN, SCTPCTL_TCBHASHSIZE_MAX); 592 RANGECHK(SCTP_BASE_SYSCTL(sctp_pcbtblsize), SCTPCTL_PCBHASHSIZE_MIN, SCTPCTL_PCBHASHSIZE_MAX); 593 RANGECHK(SCTP_BASE_SYSCTL(sctp_min_split_point), SCTPCTL_MIN_SPLIT_POINT_MIN, SCTPCTL_MIN_SPLIT_POINT_MAX); 594 RANGECHK(SCTP_BASE_SYSCTL(sctp_chunkscale), SCTPCTL_CHUNKSCALE_MIN, SCTPCTL_CHUNKSCALE_MAX); 595 RANGECHK(SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), SCTPCTL_DELAYED_SACK_TIME_MIN, SCTPCTL_DELAYED_SACK_TIME_MAX); 596 RANGECHK(SCTP_BASE_SYSCTL(sctp_sack_freq_default), SCTPCTL_SACK_FREQ_MIN, SCTPCTL_SACK_FREQ_MAX); 597 RANGECHK(SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), SCTPCTL_SYS_RESOURCE_MIN, SCTPCTL_SYS_RESOURCE_MAX); 598 RANGECHK(SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), SCTPCTL_ASOC_RESOURCE_MIN, SCTPCTL_ASOC_RESOURCE_MAX); 599 RANGECHK(SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), SCTPCTL_HEARTBEAT_INTERVAL_MIN, SCTPCTL_HEARTBEAT_INTERVAL_MAX); 600 RANGECHK(SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), SCTPCTL_PMTU_RAISE_TIME_MIN, SCTPCTL_PMTU_RAISE_TIME_MAX); 601 RANGECHK(SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), SCTPCTL_SHUTDOWN_GUARD_TIME_MIN, SCTPCTL_SHUTDOWN_GUARD_TIME_MAX); 602 RANGECHK(SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), SCTPCTL_SECRET_LIFETIME_MIN, SCTPCTL_SECRET_LIFETIME_MAX); 603 RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_max_default), SCTPCTL_RTO_MAX_MIN, SCTPCTL_RTO_MAX_MAX); 604 RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_min_default), SCTPCTL_RTO_MIN_MIN, SCTPCTL_RTO_MIN_MAX); 605 RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_initial_default), SCTPCTL_RTO_INITIAL_MIN, SCTPCTL_RTO_INITIAL_MAX); 606 RANGECHK(SCTP_BASE_SYSCTL(sctp_init_rto_max_default), SCTPCTL_INIT_RTO_MAX_MIN, SCTPCTL_INIT_RTO_MAX_MAX); 607 RANGECHK(SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), SCTPCTL_VALID_COOKIE_LIFE_MIN, SCTPCTL_VALID_COOKIE_LIFE_MAX); 608 RANGECHK(SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), SCTPCTL_INIT_RTX_MAX_MIN, SCTPCTL_INIT_RTX_MAX_MAX); 609 RANGECHK(SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), SCTPCTL_ASSOC_RTX_MAX_MIN, SCTPCTL_ASSOC_RTX_MAX_MAX); 610 RANGECHK(SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), SCTPCTL_PATH_RTX_MAX_MIN, SCTPCTL_PATH_RTX_MAX_MAX); 611 RANGECHK(SCTP_BASE_SYSCTL(sctp_add_more_threshold), SCTPCTL_ADD_MORE_ON_OUTPUT_MIN, SCTPCTL_ADD_MORE_ON_OUTPUT_MAX); 612 RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), SCTPCTL_OUTGOING_STREAMS_MIN, SCTPCTL_OUTGOING_STREAMS_MAX); 613 RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_on_off), SCTPCTL_CMT_ON_OFF_MIN, SCTPCTL_CMT_ON_OFF_MAX); 614 /* EY */ 615 RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_sack_on_off), SCTPCTL_NR_SACK_ON_OFF_MIN, SCTPCTL_NR_SACK_ON_OFF_MAX); 616 RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_use_dac), SCTPCTL_CMT_USE_DAC_MIN, SCTPCTL_CMT_USE_DAC_MAX); 617 RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_pf), SCTPCTL_CMT_PF_MIN, SCTPCTL_CMT_PF_MAX); 618 RANGECHK(SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), SCTPCTL_CWND_MAXBURST_MIN, SCTPCTL_CWND_MAXBURST_MAX); 619 RANGECHK(SCTP_BASE_SYSCTL(sctp_early_fr), SCTPCTL_EARLY_FAST_RETRAN_MIN, SCTPCTL_EARLY_FAST_RETRAN_MAX); 620 RANGECHK(SCTP_BASE_SYSCTL(sctp_early_fr_msec), SCTPCTL_EARLY_FAST_RETRAN_MSEC_MIN, SCTPCTL_EARLY_FAST_RETRAN_MSEC_MAX); 621 RANGECHK(SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), SCTPCTL_ASCONF_AUTH_NOCHK_MIN, SCTPCTL_ASCONF_AUTH_NOCHK_MAX); 622 RANGECHK(SCTP_BASE_SYSCTL(sctp_auth_disable), SCTPCTL_AUTH_DISABLE_MIN, SCTPCTL_AUTH_DISABLE_MAX); 623 RANGECHK(SCTP_BASE_SYSCTL(sctp_nat_friendly), SCTPCTL_NAT_FRIENDLY_MIN, SCTPCTL_NAT_FRIENDLY_MAX); 624 RANGECHK(SCTP_BASE_SYSCTL(sctp_L2_abc_variable), SCTPCTL_ABC_L_VAR_MIN, SCTPCTL_ABC_L_VAR_MAX); 625 RANGECHK(SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), SCTPCTL_MAX_CHAINED_MBUFS_MIN, SCTPCTL_MAX_CHAINED_MBUFS_MAX); 626 RANGECHK(SCTP_BASE_SYSCTL(sctp_do_drain), SCTPCTL_DO_SCTP_DRAIN_MIN, SCTPCTL_DO_SCTP_DRAIN_MAX); 627 RANGECHK(SCTP_BASE_SYSCTL(sctp_hb_maxburst), SCTPCTL_HB_MAX_BURST_MIN, SCTPCTL_HB_MAX_BURST_MAX); 628 RANGECHK(SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), SCTPCTL_ABORT_AT_LIMIT_MIN, SCTPCTL_ABORT_AT_LIMIT_MAX); 629 RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_data_order), SCTPCTL_STRICT_DATA_ORDER_MIN, SCTPCTL_STRICT_DATA_ORDER_MAX); 630 RANGECHK(SCTP_BASE_SYSCTL(sctp_min_residual), SCTPCTL_MIN_RESIDUAL_MIN, SCTPCTL_MIN_RESIDUAL_MAX); 631 RANGECHK(SCTP_BASE_SYSCTL(sctp_max_retran_chunk), SCTPCTL_MAX_RETRAN_CHUNK_MIN, SCTPCTL_MAX_RETRAN_CHUNK_MAX); 632 RANGECHK(SCTP_BASE_SYSCTL(sctp_logging_level), SCTPCTL_LOGGING_LEVEL_MIN, SCTPCTL_LOGGING_LEVEL_MAX); 633 RANGECHK(SCTP_BASE_SYSCTL(sctp_default_cc_module), SCTPCTL_DEFAULT_CC_MODULE_MIN, SCTPCTL_DEFAULT_CC_MODULE_MAX); 634 RANGECHK(SCTP_BASE_SYSCTL(sctp_default_ss_module), SCTPCTL_DEFAULT_SS_MODULE_MIN, SCTPCTL_DEFAULT_SS_MODULE_MAX); 635 RANGECHK(SCTP_BASE_SYSCTL(sctp_default_frag_interleave), SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MIN, SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MAX); 636 RANGECHK(SCTP_BASE_SYSCTL(sctp_vtag_time_wait), SCTPCTL_TIME_WAIT_MIN, SCTPCTL_TIME_WAIT_MAX); 637 RANGECHK(SCTP_BASE_SYSCTL(sctp_buffer_splitting), SCTPCTL_BUFFER_SPLITTING_MIN, SCTPCTL_BUFFER_SPLITTING_MAX); 638 RANGECHK(SCTP_BASE_SYSCTL(sctp_initial_cwnd), SCTPCTL_INITIAL_CWND_MIN, SCTPCTL_INITIAL_CWND_MAX); 639 RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_bw), SCTPCTL_RTTVAR_BW_MIN, SCTPCTL_RTTVAR_BW_MAX); 640 RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_rtt), SCTPCTL_RTTVAR_RTT_MIN, SCTPCTL_RTTVAR_RTT_MAX); 641 RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_eqret), SCTPCTL_RTTVAR_EQRET_MIN, SCTPCTL_RTTVAR_EQRET_MAX); 642 RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_base), SCTPCTL_MOBILITY_BASE_MIN, SCTPCTL_MOBILITY_BASE_MAX); 643 RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), SCTPCTL_MOBILITY_FASTHANDOFF_MIN, SCTPCTL_MOBILITY_FASTHANDOFF_MAX); 644 RANGECHK(SCTP_BASE_SYSCTL(sctp_udp_tunneling_for_client_enable), SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_MIN, SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_MAX); 645 RANGECHK(SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), SCTPCTL_SACK_IMMEDIATELY_ENABLE_MIN, SCTPCTL_SACK_IMMEDIATELY_ENABLE_MAX); 646 RANGECHK(SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), SCTPCTL_NAT_FRIENDLY_INITS_MIN, SCTPCTL_NAT_FRIENDLY_INITS_MAX); 647 648 #ifdef SCTP_DEBUG 649 RANGECHK(SCTP_BASE_SYSCTL(sctp_debug_on), SCTPCTL_DEBUG_MIN, SCTPCTL_DEBUG_MAX); 650 #endif 651 #if defined (__APPLE__) || defined(SCTP_SO_LOCK_TESTING) 652 RANGECHK(SCTP_BASE_SYSCTL(sctp_output_unlocked), SCTPCTL_OUTPUT_UNLOCKED_MIN, SCTPCTL_OUTPUT_UNLOCKED_MAX); 653 #endif 654 } 655 return (error); 656 } 657 658 #if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT) 659 static int 660 sysctl_stat_get(SYSCTL_HANDLER_ARGS) 661 { 662 int cpu, error; 663 struct sctpstat sb, *sarry, *cpin = NULL; 664 665 if ((req->newptr) && (req->newlen == sizeof(struct sctpstat))) { 666 /* 667 * User wants us to clear or at least reset the counters to 668 * the specified values. 669 */ 670 cpin = (struct sctpstat *)req->newptr; 671 } else if (req->newptr) { 672 /* Must be a stat structure */ 673 return (EINVAL); 674 } 675 memset(&sb, 0, sizeof(sb)); 676 for (cpu = 0; cpu < mp_maxid; cpu++) { 677 sarry = &SCTP_BASE_STATS[cpu]; 678 if (sarry->sctps_discontinuitytime.tv_sec > sb.sctps_discontinuitytime.tv_sec) { 679 sb.sctps_discontinuitytime.tv_sec = sarry->sctps_discontinuitytime.tv_sec; 680 sb.sctps_discontinuitytime.tv_usec = sarry->sctps_discontinuitytime.tv_usec; 681 } 682 sb.sctps_currestab += sarry->sctps_currestab; 683 sb.sctps_activeestab += sarry->sctps_activeestab; 684 sb.sctps_restartestab += sarry->sctps_restartestab; 685 sb.sctps_collisionestab += sarry->sctps_collisionestab; 686 sb.sctps_passiveestab += sarry->sctps_passiveestab; 687 sb.sctps_aborted += sarry->sctps_aborted; 688 sb.sctps_shutdown += sarry->sctps_shutdown; 689 sb.sctps_outoftheblue += sarry->sctps_outoftheblue; 690 sb.sctps_checksumerrors += sarry->sctps_checksumerrors; 691 sb.sctps_outcontrolchunks += sarry->sctps_outcontrolchunks; 692 sb.sctps_outorderchunks += sarry->sctps_outorderchunks; 693 sb.sctps_outunorderchunks += sarry->sctps_outunorderchunks; 694 sb.sctps_incontrolchunks += sarry->sctps_incontrolchunks; 695 sb.sctps_inorderchunks += sarry->sctps_inorderchunks; 696 sb.sctps_inunorderchunks += sarry->sctps_inunorderchunks; 697 sb.sctps_fragusrmsgs += sarry->sctps_fragusrmsgs; 698 sb.sctps_reasmusrmsgs += sarry->sctps_reasmusrmsgs; 699 sb.sctps_outpackets += sarry->sctps_outpackets; 700 sb.sctps_inpackets += sarry->sctps_inpackets; 701 sb.sctps_recvpackets += sarry->sctps_recvpackets; 702 sb.sctps_recvdatagrams += sarry->sctps_recvdatagrams; 703 sb.sctps_recvpktwithdata += sarry->sctps_recvpktwithdata; 704 sb.sctps_recvsacks += sarry->sctps_recvsacks; 705 sb.sctps_recvdata += sarry->sctps_recvdata; 706 sb.sctps_recvdupdata += sarry->sctps_recvdupdata; 707 sb.sctps_recvheartbeat += sarry->sctps_recvheartbeat; 708 sb.sctps_recvheartbeatack += sarry->sctps_recvheartbeatack; 709 sb.sctps_recvecne += sarry->sctps_recvecne; 710 sb.sctps_recvauth += sarry->sctps_recvauth; 711 sb.sctps_recvauthmissing += sarry->sctps_recvauthmissing; 712 sb.sctps_recvivalhmacid += sarry->sctps_recvivalhmacid; 713 sb.sctps_recvivalkeyid += sarry->sctps_recvivalkeyid; 714 sb.sctps_recvauthfailed += sarry->sctps_recvauthfailed; 715 sb.sctps_recvexpress += sarry->sctps_recvexpress; 716 sb.sctps_recvexpressm += sarry->sctps_recvexpressm; 717 sb.sctps_recvnocrc += sarry->sctps_recvnocrc; 718 sb.sctps_recvswcrc += sarry->sctps_recvswcrc; 719 sb.sctps_recvhwcrc += sarry->sctps_recvhwcrc; 720 sb.sctps_sendpackets += sarry->sctps_sendpackets; 721 sb.sctps_sendsacks += sarry->sctps_sendsacks; 722 sb.sctps_senddata += sarry->sctps_senddata; 723 sb.sctps_sendretransdata += sarry->sctps_sendretransdata; 724 sb.sctps_sendfastretrans += sarry->sctps_sendfastretrans; 725 sb.sctps_sendmultfastretrans += sarry->sctps_sendmultfastretrans; 726 sb.sctps_sendheartbeat += sarry->sctps_sendheartbeat; 727 sb.sctps_sendecne += sarry->sctps_sendecne; 728 sb.sctps_sendauth += sarry->sctps_sendauth; 729 sb.sctps_senderrors += sarry->sctps_senderrors; 730 sb.sctps_sendnocrc += sarry->sctps_sendnocrc; 731 sb.sctps_sendswcrc += sarry->sctps_sendswcrc; 732 sb.sctps_sendhwcrc += sarry->sctps_sendhwcrc; 733 sb.sctps_pdrpfmbox += sarry->sctps_pdrpfmbox; 734 sb.sctps_pdrpfehos += sarry->sctps_pdrpfehos; 735 sb.sctps_pdrpmbda += sarry->sctps_pdrpmbda; 736 sb.sctps_pdrpmbct += sarry->sctps_pdrpmbct; 737 sb.sctps_pdrpbwrpt += sarry->sctps_pdrpbwrpt; 738 sb.sctps_pdrpcrupt += sarry->sctps_pdrpcrupt; 739 sb.sctps_pdrpnedat += sarry->sctps_pdrpnedat; 740 sb.sctps_pdrppdbrk += sarry->sctps_pdrppdbrk; 741 sb.sctps_pdrptsnnf += sarry->sctps_pdrptsnnf; 742 sb.sctps_pdrpdnfnd += sarry->sctps_pdrpdnfnd; 743 sb.sctps_pdrpdiwnp += sarry->sctps_pdrpdiwnp; 744 sb.sctps_pdrpdizrw += sarry->sctps_pdrpdizrw; 745 sb.sctps_pdrpbadd += sarry->sctps_pdrpbadd; 746 sb.sctps_pdrpmark += sarry->sctps_pdrpmark; 747 sb.sctps_timoiterator += sarry->sctps_timoiterator; 748 sb.sctps_timodata += sarry->sctps_timodata; 749 sb.sctps_timowindowprobe += sarry->sctps_timowindowprobe; 750 sb.sctps_timoinit += sarry->sctps_timoinit; 751 sb.sctps_timosack += sarry->sctps_timosack; 752 sb.sctps_timoshutdown += sarry->sctps_timoshutdown; 753 sb.sctps_timoheartbeat += sarry->sctps_timoheartbeat; 754 sb.sctps_timocookie += sarry->sctps_timocookie; 755 sb.sctps_timosecret += sarry->sctps_timosecret; 756 sb.sctps_timopathmtu += sarry->sctps_timopathmtu; 757 sb.sctps_timoshutdownack += sarry->sctps_timoshutdownack; 758 sb.sctps_timoshutdownguard += sarry->sctps_timoshutdownguard; 759 sb.sctps_timostrmrst += sarry->sctps_timostrmrst; 760 sb.sctps_timoearlyfr += sarry->sctps_timoearlyfr; 761 sb.sctps_timoasconf += sarry->sctps_timoasconf; 762 sb.sctps_timodelprim += sarry->sctps_timodelprim; 763 sb.sctps_timoautoclose += sarry->sctps_timoautoclose; 764 sb.sctps_timoassockill += sarry->sctps_timoassockill; 765 sb.sctps_timoinpkill += sarry->sctps_timoinpkill; 766 sb.sctps_earlyfrstart += sarry->sctps_earlyfrstart; 767 sb.sctps_earlyfrstop += sarry->sctps_earlyfrstop; 768 sb.sctps_earlyfrmrkretrans += sarry->sctps_earlyfrmrkretrans; 769 sb.sctps_earlyfrstpout += sarry->sctps_earlyfrstpout; 770 sb.sctps_earlyfrstpidsck1 += sarry->sctps_earlyfrstpidsck1; 771 sb.sctps_earlyfrstpidsck2 += sarry->sctps_earlyfrstpidsck2; 772 sb.sctps_earlyfrstpidsck3 += sarry->sctps_earlyfrstpidsck3; 773 sb.sctps_earlyfrstpidsck4 += sarry->sctps_earlyfrstpidsck4; 774 sb.sctps_earlyfrstrid += sarry->sctps_earlyfrstrid; 775 sb.sctps_earlyfrstrout += sarry->sctps_earlyfrstrout; 776 sb.sctps_earlyfrstrtmr += sarry->sctps_earlyfrstrtmr; 777 sb.sctps_hdrops += sarry->sctps_hdrops; 778 sb.sctps_badsum += sarry->sctps_badsum; 779 sb.sctps_noport += sarry->sctps_noport; 780 sb.sctps_badvtag += sarry->sctps_badvtag; 781 sb.sctps_badsid += sarry->sctps_badsid; 782 sb.sctps_nomem += sarry->sctps_nomem; 783 sb.sctps_fastretransinrtt += sarry->sctps_fastretransinrtt; 784 sb.sctps_markedretrans += sarry->sctps_markedretrans; 785 sb.sctps_naglesent += sarry->sctps_naglesent; 786 sb.sctps_naglequeued += sarry->sctps_naglequeued; 787 sb.sctps_maxburstqueued += sarry->sctps_maxburstqueued; 788 sb.sctps_ifnomemqueued += sarry->sctps_ifnomemqueued; 789 sb.sctps_windowprobed += sarry->sctps_windowprobed; 790 sb.sctps_lowlevelerr += sarry->sctps_lowlevelerr; 791 sb.sctps_lowlevelerrusr += sarry->sctps_lowlevelerrusr; 792 sb.sctps_datadropchklmt += sarry->sctps_datadropchklmt; 793 sb.sctps_datadroprwnd += sarry->sctps_datadroprwnd; 794 sb.sctps_ecnereducedcwnd += sarry->sctps_ecnereducedcwnd; 795 sb.sctps_vtagexpress += sarry->sctps_vtagexpress; 796 sb.sctps_vtagbogus += sarry->sctps_vtagbogus; 797 sb.sctps_primary_randry += sarry->sctps_primary_randry; 798 sb.sctps_cmt_randry += sarry->sctps_cmt_randry; 799 sb.sctps_slowpath_sack += sarry->sctps_slowpath_sack; 800 sb.sctps_wu_sacks_sent += sarry->sctps_wu_sacks_sent; 801 sb.sctps_sends_with_flags += sarry->sctps_sends_with_flags; 802 sb.sctps_sends_with_unord += sarry->sctps_sends_with_unord; 803 sb.sctps_sends_with_eof += sarry->sctps_sends_with_eof; 804 sb.sctps_sends_with_abort += sarry->sctps_sends_with_abort; 805 sb.sctps_protocol_drain_calls += sarry->sctps_protocol_drain_calls; 806 sb.sctps_protocol_drains_done += sarry->sctps_protocol_drains_done; 807 sb.sctps_read_peeks += sarry->sctps_read_peeks; 808 sb.sctps_cached_chk += sarry->sctps_cached_chk; 809 sb.sctps_cached_strmoq += sarry->sctps_cached_strmoq; 810 sb.sctps_left_abandon += sarry->sctps_left_abandon; 811 sb.sctps_send_burst_avoid += sarry->sctps_send_burst_avoid; 812 sb.sctps_send_cwnd_avoid += sarry->sctps_send_cwnd_avoid; 813 sb.sctps_fwdtsn_map_over += sarry->sctps_fwdtsn_map_over; 814 if (cpin) { 815 memcpy(sarry, cpin, sizeof(struct sctpstat)); 816 } 817 } 818 error = SYSCTL_OUT(req, &sb, sizeof(sb)); 819 return (error); 820 } 821 822 #endif 823 824 #if defined(SCTP_LOCAL_TRACE_BUF) 825 static int 826 sysctl_sctp_cleartrace(SYSCTL_HANDLER_ARGS) 827 { 828 int error = 0; 829 830 memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log)); 831 return (error); 832 } 833 834 #endif 835 836 837 /* 838 * sysctl definitions 839 */ 840 841 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sendspace, CTLTYPE_UINT | CTLFLAG_RW, 842 &SCTP_BASE_SYSCTL(sctp_sendspace), 0, sysctl_sctp_check, "IU", 843 SCTPCTL_MAXDGRAM_DESC); 844 845 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, recvspace, CTLTYPE_UINT | CTLFLAG_RW, 846 &SCTP_BASE_SYSCTL(sctp_recvspace), 0, sysctl_sctp_check, "IU", 847 SCTPCTL_RECVSPACE_DESC); 848 849 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, auto_asconf, CTLTYPE_UINT | CTLFLAG_RW, 850 &SCTP_BASE_SYSCTL(sctp_auto_asconf), 0, sysctl_sctp_check, "IU", 851 SCTPCTL_AUTOASCONF_DESC); 852 853 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, ecn_enable, CTLTYPE_UINT | CTLFLAG_RW, 854 &SCTP_BASE_SYSCTL(sctp_ecn_enable), 0, sysctl_sctp_check, "IU", 855 SCTPCTL_ECN_ENABLE_DESC); 856 857 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, strict_sacks, CTLTYPE_UINT | CTLFLAG_RW, 858 &SCTP_BASE_SYSCTL(sctp_strict_sacks), 0, sysctl_sctp_check, "IU", 859 SCTPCTL_STRICT_SACKS_DESC); 860 861 #if !defined(SCTP_WITH_NO_CSUM) 862 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, loopback_nocsum, CTLTYPE_UINT | CTLFLAG_RW, 863 &SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback), 0, sysctl_sctp_check, "IU", 864 SCTPCTL_LOOPBACK_NOCSUM_DESC); 865 #endif 866 867 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, strict_init, CTLTYPE_UINT | CTLFLAG_RW, 868 &SCTP_BASE_SYSCTL(sctp_strict_init), 0, sysctl_sctp_check, "IU", 869 SCTPCTL_STRICT_INIT_DESC); 870 871 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, peer_chkoh, CTLTYPE_UINT | CTLFLAG_RW, 872 &SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), 0, sysctl_sctp_check, "IU", 873 SCTPCTL_PEER_CHKOH_DESC); 874 875 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, maxburst, CTLTYPE_UINT | CTLFLAG_RW, 876 &SCTP_BASE_SYSCTL(sctp_max_burst_default), 0, sysctl_sctp_check, "IU", 877 SCTPCTL_MAXBURST_DESC); 878 879 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, fr_maxburst, CTLTYPE_UINT | CTLFLAG_RW, 880 &SCTP_BASE_SYSCTL(sctp_fr_max_burst_default), 0, sysctl_sctp_check, "IU", 881 SCTPCTL_FRMAXBURST_DESC); 882 883 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, maxchunks, CTLTYPE_UINT | CTLFLAG_RW, 884 &SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), 0, sysctl_sctp_check, "IU", 885 SCTPCTL_MAXCHUNKS_DESC); 886 887 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, tcbhashsize, CTLTYPE_UINT | CTLFLAG_RW, 888 &SCTP_BASE_SYSCTL(sctp_hashtblsize), 0, sysctl_sctp_check, "IU", 889 SCTPCTL_TCBHASHSIZE_DESC); 890 891 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, pcbhashsize, CTLTYPE_UINT | CTLFLAG_RW, 892 &SCTP_BASE_SYSCTL(sctp_pcbtblsize), 0, sysctl_sctp_check, "IU", 893 SCTPCTL_PCBHASHSIZE_DESC); 894 895 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, min_split_point, CTLTYPE_UINT | CTLFLAG_RW, 896 &SCTP_BASE_SYSCTL(sctp_min_split_point), 0, sysctl_sctp_check, "IU", 897 SCTPCTL_MIN_SPLIT_POINT_DESC); 898 899 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, chunkscale, CTLTYPE_UINT | CTLFLAG_RW, 900 &SCTP_BASE_SYSCTL(sctp_chunkscale), 0, sysctl_sctp_check, "IU", 901 SCTPCTL_CHUNKSCALE_DESC); 902 903 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, delayed_sack_time, CTLTYPE_UINT | CTLFLAG_RW, 904 &SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), 0, sysctl_sctp_check, "IU", 905 SCTPCTL_DELAYED_SACK_TIME_DESC); 906 907 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sack_freq, CTLTYPE_UINT | CTLFLAG_RW, 908 &SCTP_BASE_SYSCTL(sctp_sack_freq_default), 0, sysctl_sctp_check, "IU", 909 SCTPCTL_SACK_FREQ_DESC); 910 911 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sys_resource, CTLTYPE_UINT | CTLFLAG_RW, 912 &SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), 0, sysctl_sctp_check, "IU", 913 SCTPCTL_SYS_RESOURCE_DESC); 914 915 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, asoc_resource, CTLTYPE_UINT | CTLFLAG_RW, 916 &SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), 0, sysctl_sctp_check, "IU", 917 SCTPCTL_ASOC_RESOURCE_DESC); 918 919 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, heartbeat_interval, CTLTYPE_UINT | CTLFLAG_RW, 920 &SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), 0, sysctl_sctp_check, "IU", 921 SCTPCTL_HEARTBEAT_INTERVAL_DESC); 922 923 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, pmtu_raise_time, CTLTYPE_UINT | CTLFLAG_RW, 924 &SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), 0, sysctl_sctp_check, "IU", 925 SCTPCTL_PMTU_RAISE_TIME_DESC); 926 927 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, shutdown_guard_time, CTLTYPE_UINT | CTLFLAG_RW, 928 &SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), 0, sysctl_sctp_check, "IU", 929 SCTPCTL_SHUTDOWN_GUARD_TIME_DESC); 930 931 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, secret_lifetime, CTLTYPE_UINT | CTLFLAG_RW, 932 &SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), 0, sysctl_sctp_check, "IU", 933 SCTPCTL_SECRET_LIFETIME_DESC); 934 935 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_max, CTLTYPE_UINT | CTLFLAG_RW, 936 &SCTP_BASE_SYSCTL(sctp_rto_max_default), 0, sysctl_sctp_check, "IU", 937 SCTPCTL_RTO_MAX_DESC); 938 939 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_min, CTLTYPE_UINT | CTLFLAG_RW, 940 &SCTP_BASE_SYSCTL(sctp_rto_min_default), 0, sysctl_sctp_check, "IU", 941 SCTPCTL_RTO_MIN_DESC); 942 943 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_initial, CTLTYPE_UINT | CTLFLAG_RW, 944 &SCTP_BASE_SYSCTL(sctp_rto_initial_default), 0, sysctl_sctp_check, "IU", 945 SCTPCTL_RTO_INITIAL_DESC); 946 947 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, init_rto_max, CTLTYPE_UINT | CTLFLAG_RW, 948 &SCTP_BASE_SYSCTL(sctp_init_rto_max_default), 0, sysctl_sctp_check, "IU", 949 SCTPCTL_INIT_RTO_MAX_DESC); 950 951 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, valid_cookie_life, CTLTYPE_UINT | CTLFLAG_RW, 952 &SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), 0, sysctl_sctp_check, "IU", 953 SCTPCTL_VALID_COOKIE_LIFE_DESC); 954 955 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, init_rtx_max, CTLTYPE_UINT | CTLFLAG_RW, 956 &SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), 0, sysctl_sctp_check, "IU", 957 SCTPCTL_INIT_RTX_MAX_DESC); 958 959 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, assoc_rtx_max, CTLTYPE_UINT | CTLFLAG_RW, 960 &SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), 0, sysctl_sctp_check, "IU", 961 SCTPCTL_ASSOC_RTX_MAX_DESC); 962 963 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, path_rtx_max, CTLTYPE_UINT | CTLFLAG_RW, 964 &SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), 0, sysctl_sctp_check, "IU", 965 SCTPCTL_PATH_RTX_MAX_DESC); 966 967 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, add_more_on_output, CTLTYPE_UINT | CTLFLAG_RW, 968 &SCTP_BASE_SYSCTL(sctp_add_more_threshold), 0, sysctl_sctp_check, "IU", 969 SCTPCTL_ADD_MORE_ON_OUTPUT_DESC); 970 971 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, outgoing_streams, CTLTYPE_UINT | CTLFLAG_RW, 972 &SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), 0, sysctl_sctp_check, "IU", 973 SCTPCTL_OUTGOING_STREAMS_DESC); 974 975 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cmt_on_off, CTLTYPE_UINT | CTLFLAG_RW, 976 &SCTP_BASE_SYSCTL(sctp_cmt_on_off), 0, sysctl_sctp_check, "IU", 977 SCTPCTL_CMT_ON_OFF_DESC); 978 979 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nr_sack_on_off, CTLTYPE_UINT | CTLFLAG_RW, 980 &SCTP_BASE_SYSCTL(sctp_nr_sack_on_off), 0, sysctl_sctp_check, "IU", 981 SCTPCTL_NR_SACK_ON_OFF_DESC); 982 983 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cmt_use_dac, CTLTYPE_UINT | CTLFLAG_RW, 984 &SCTP_BASE_SYSCTL(sctp_cmt_use_dac), 0, sysctl_sctp_check, "IU", 985 SCTPCTL_CMT_USE_DAC_DESC); 986 987 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cmt_pf, CTLTYPE_UINT | CTLFLAG_RW, 988 &SCTP_BASE_SYSCTL(sctp_cmt_pf), 0, sysctl_sctp_check, "IU", 989 SCTPCTL_CMT_PF_DESC); 990 991 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cwnd_maxburst, CTLTYPE_UINT | CTLFLAG_RW, 992 &SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), 0, sysctl_sctp_check, "IU", 993 SCTPCTL_CWND_MAXBURST_DESC); 994 995 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, early_fast_retran, CTLTYPE_UINT | CTLFLAG_RW, 996 &SCTP_BASE_SYSCTL(sctp_early_fr), 0, sysctl_sctp_check, "IU", 997 SCTPCTL_EARLY_FAST_RETRAN_DESC); 998 999 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, early_fast_retran_msec, CTLTYPE_UINT | CTLFLAG_RW, 1000 &SCTP_BASE_SYSCTL(sctp_early_fr_msec), 0, sysctl_sctp_check, "IU", 1001 SCTPCTL_EARLY_FAST_RETRAN_MSEC_DESC); 1002 1003 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, asconf_auth_nochk, CTLTYPE_UINT | CTLFLAG_RW, 1004 &SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), 0, sysctl_sctp_check, "IU", 1005 SCTPCTL_ASCONF_AUTH_NOCHK_DESC); 1006 1007 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, auth_disable, CTLTYPE_UINT | CTLFLAG_RW, 1008 &SCTP_BASE_SYSCTL(sctp_auth_disable), 0, sysctl_sctp_check, "IU", 1009 SCTPCTL_AUTH_DISABLE_DESC); 1010 1011 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nat_friendly, CTLTYPE_UINT | CTLFLAG_RW, 1012 &SCTP_BASE_SYSCTL(sctp_nat_friendly), 0, sysctl_sctp_check, "IU", 1013 SCTPCTL_NAT_FRIENDLY_DESC); 1014 1015 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, abc_l_var, CTLTYPE_UINT | CTLFLAG_RW, 1016 &SCTP_BASE_SYSCTL(sctp_L2_abc_variable), 0, sysctl_sctp_check, "IU", 1017 SCTPCTL_ABC_L_VAR_DESC); 1018 1019 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, max_chained_mbufs, CTLTYPE_UINT | CTLFLAG_RW, 1020 &SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), 0, sysctl_sctp_check, "IU", 1021 SCTPCTL_MAX_CHAINED_MBUFS_DESC); 1022 1023 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, do_sctp_drain, CTLTYPE_UINT | CTLFLAG_RW, 1024 &SCTP_BASE_SYSCTL(sctp_do_drain), 0, sysctl_sctp_check, "IU", 1025 SCTPCTL_DO_SCTP_DRAIN_DESC); 1026 1027 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, hb_max_burst, CTLTYPE_UINT | CTLFLAG_RW, 1028 &SCTP_BASE_SYSCTL(sctp_hb_maxburst), 0, sysctl_sctp_check, "IU", 1029 SCTPCTL_HB_MAX_BURST_DESC); 1030 1031 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, abort_at_limit, CTLTYPE_UINT | CTLFLAG_RW, 1032 &SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), 0, sysctl_sctp_check, "IU", 1033 SCTPCTL_ABORT_AT_LIMIT_DESC); 1034 1035 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, strict_data_order, CTLTYPE_UINT | CTLFLAG_RW, 1036 &SCTP_BASE_SYSCTL(sctp_strict_data_order), 0, sysctl_sctp_check, "IU", 1037 SCTPCTL_STRICT_DATA_ORDER_DESC); 1038 1039 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, min_residual, CTLTYPE_UINT | CTLFLAG_RW, 1040 &SCTP_BASE_SYSCTL(sctp_min_residual), 0, sysctl_sctp_check, "IU", 1041 SCTPCTL_MIN_RESIDUAL_DESC); 1042 1043 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, max_retran_chunk, CTLTYPE_UINT | CTLFLAG_RW, 1044 &SCTP_BASE_SYSCTL(sctp_max_retran_chunk), 0, sysctl_sctp_check, "IU", 1045 SCTPCTL_MAX_RETRAN_CHUNK_DESC); 1046 1047 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, log_level, CTLTYPE_UINT | CTLFLAG_RW, 1048 &SCTP_BASE_SYSCTL(sctp_logging_level), 0, sysctl_sctp_check, "IU", 1049 SCTPCTL_LOGGING_LEVEL_DESC); 1050 1051 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_cc_module, CTLTYPE_UINT | CTLFLAG_RW, 1052 &SCTP_BASE_SYSCTL(sctp_default_cc_module), 0, sysctl_sctp_check, "IU", 1053 SCTPCTL_DEFAULT_CC_MODULE_DESC); 1054 1055 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_ss_module, CTLTYPE_UINT | CTLFLAG_RW, 1056 &SCTP_BASE_SYSCTL(sctp_default_ss_module), 0, sysctl_sctp_check, "IU", 1057 SCTPCTL_DEFAULT_SS_MODULE_DESC); 1058 1059 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_frag_interleave, CTLTYPE_UINT | CTLFLAG_RW, 1060 &SCTP_BASE_SYSCTL(sctp_default_frag_interleave), 0, sysctl_sctp_check, "IU", 1061 SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DESC); 1062 1063 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, mobility_base, CTLTYPE_UINT | CTLFLAG_RW, 1064 &SCTP_BASE_SYSCTL(sctp_mobility_base), 0, sysctl_sctp_check, "IU", 1065 SCTPCTL_MOBILITY_BASE_DESC); 1066 1067 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, mobility_fasthandoff, CTLTYPE_UINT | CTLFLAG_RW, 1068 &SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), 0, sysctl_sctp_check, "IU", 1069 SCTPCTL_MOBILITY_FASTHANDOFF_DESC); 1070 1071 #if defined(SCTP_LOCAL_TRACE_BUF) 1072 SYSCTL_VNET_STRUCT(_net_inet_sctp, OID_AUTO, log, CTLFLAG_RD, 1073 &SCTP_BASE_SYSCTL(sctp_log), sctp_log, 1074 "SCTP logging (struct sctp_log)"); 1075 1076 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, clear_trace, CTLTYPE_UINT | CTLFLAG_RW, 1077 &SCTP_BASE_SYSCTL(sctp_log), 0, sysctl_sctp_cleartrace, "IU", 1078 "Clear SCTP Logging buffer"); 1079 #endif 1080 1081 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, udp_tunneling_for_client_enable, CTLTYPE_UINT | CTLFLAG_RW, 1082 &SCTP_BASE_SYSCTL(sctp_udp_tunneling_for_client_enable), 0, sysctl_sctp_check, "IU", 1083 SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_DESC); 1084 1085 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, udp_tunneling_port, CTLTYPE_UINT | CTLFLAG_RW, 1086 &SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), 0, sysctl_sctp_udp_tunneling_check, "IU", 1087 SCTPCTL_UDP_TUNNELING_PORT_DESC); 1088 1089 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, enable_sack_immediately, CTLTYPE_UINT | CTLFLAG_RW, 1090 &SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), 0, sysctl_sctp_check, "IU", 1091 SCTPCTL_SACK_IMMEDIATELY_ENABLE_DESC); 1092 1093 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nat_friendly_init, CTLTYPE_UINT | CTLFLAG_RW, 1094 &SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), 0, sysctl_sctp_check, "IU", 1095 SCTPCTL_NAT_FRIENDLY_INITS_DESC); 1096 1097 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, vtag_time_wait, CTLTYPE_UINT | CTLFLAG_RW, 1098 &SCTP_BASE_SYSCTL(sctp_vtag_time_wait), 0, sysctl_sctp_check, "IU", 1099 SCTPCTL_TIME_WAIT_DESC); 1100 1101 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, buffer_splitting, CTLTYPE_UINT | CTLFLAG_RW, 1102 &SCTP_BASE_SYSCTL(sctp_buffer_splitting), 0, sysctl_sctp_check, "IU", 1103 SCTPCTL_BUFFER_SPLITTING_DESC); 1104 1105 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, initial_cwnd, CTLTYPE_UINT | CTLFLAG_RW, 1106 &SCTP_BASE_SYSCTL(sctp_initial_cwnd), 0, sysctl_sctp_check, "IU", 1107 SCTPCTL_INITIAL_CWND_DESC); 1108 1109 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_bw, CTLTYPE_UINT | CTLFLAG_RW, 1110 &SCTP_BASE_SYSCTL(sctp_rttvar_bw), 0, sysctl_sctp_check, "IU", 1111 SCTPCTL_RTTVAR_BW_DESC); 1112 1113 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_rtt, CTLTYPE_UINT | CTLFLAG_RW, 1114 &SCTP_BASE_SYSCTL(sctp_rttvar_rtt), 0, sysctl_sctp_check, "IU", 1115 SCTPCTL_RTTVAR_RTT_DESC); 1116 1117 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_eqret, CTLTYPE_UINT | CTLFLAG_RW, 1118 &SCTP_BASE_SYSCTL(sctp_rttvar_eqret), 0, sysctl_sctp_check, "IU", 1119 SCTPCTL_RTTVAR_EQRET_DESC); 1120 1121 #ifdef SCTP_DEBUG 1122 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, debug, CTLTYPE_UINT | CTLFLAG_RW, 1123 &SCTP_BASE_SYSCTL(sctp_debug_on), 0, sysctl_sctp_check, "IU", 1124 SCTPCTL_DEBUG_DESC); 1125 #endif 1126 1127 1128 #if defined (__APPLE__) || defined(SCTP_SO_LOCK_TESTING) 1129 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, output_unlocked, CTLTYPE_UINT | CTLFLAG_RW, 1130 &SCTP_BASE_SYSCTL(sctp_output_unlocked), 0, sysctl_sctp_check, "IU", 1131 SCTPCTL_OUTPUT_UNLOCKED_DESC); 1132 #endif 1133 1134 #if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT) 1135 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, stats, 1136 CTLTYPE_STRUCT | CTLFLAG_RW, 1137 0, 0, sysctl_stat_get, "S,sctpstat", 1138 "SCTP statistics (struct sctp_stat)"); 1139 #else 1140 SYSCTL_VNET_STRUCT(_net_inet_sctp, OID_AUTO, stats, CTLFLAG_RW, 1141 &SCTP_BASE_STATS_SYSCTL, sctpstat, 1142 "SCTP statistics (struct sctp_stat)"); 1143 #endif 1144 1145 SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, assoclist, CTLTYPE_OPAQUE | CTLFLAG_RD, 1146 0, 0, sctp_assoclist, 1147 "S,xassoc", "List of active SCTP associations"); 1148