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