/*- * Copyright (c) 2007, by Cisco Systems, Inc. All rights reserved. * Copyright (c) 2008-2011, by Randall Stewart. All rights reserved. * Copyright (c) 2008-2011, by Michael Tuexen. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * a) Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * b) Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the distribution. * * c) Neither the name of Cisco Systems, Inc. nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include /* * sysctl tunable variables */ void sctp_init_sysctls() { SCTP_BASE_SYSCTL(sctp_sendspace) = SCTPCTL_MAXDGRAM_DEFAULT; SCTP_BASE_SYSCTL(sctp_recvspace) = SCTPCTL_RECVSPACE_DEFAULT; SCTP_BASE_SYSCTL(sctp_auto_asconf) = SCTPCTL_AUTOASCONF_DEFAULT; SCTP_BASE_SYSCTL(sctp_multiple_asconfs) = SCTPCTL_MULTIPLEASCONFS_DEFAULT; SCTP_BASE_SYSCTL(sctp_ecn_enable) = SCTPCTL_ECN_ENABLE_DEFAULT; SCTP_BASE_SYSCTL(sctp_strict_sacks) = SCTPCTL_STRICT_SACKS_DEFAULT; #if !defined(SCTP_WITH_NO_CSUM) SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback) = SCTPCTL_LOOPBACK_NOCSUM_DEFAULT; #endif SCTP_BASE_SYSCTL(sctp_strict_init) = SCTPCTL_STRICT_INIT_DEFAULT; SCTP_BASE_SYSCTL(sctp_peer_chunk_oh) = SCTPCTL_PEER_CHKOH_DEFAULT; SCTP_BASE_SYSCTL(sctp_max_burst_default) = SCTPCTL_MAXBURST_DEFAULT; SCTP_BASE_SYSCTL(sctp_fr_max_burst_default) = SCTPCTL_FRMAXBURST_DEFAULT; SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue) = SCTPCTL_MAXCHUNKS_DEFAULT; SCTP_BASE_SYSCTL(sctp_hashtblsize) = SCTPCTL_TCBHASHSIZE_DEFAULT; SCTP_BASE_SYSCTL(sctp_pcbtblsize) = SCTPCTL_PCBHASHSIZE_DEFAULT; SCTP_BASE_SYSCTL(sctp_min_split_point) = SCTPCTL_MIN_SPLIT_POINT_DEFAULT; SCTP_BASE_SYSCTL(sctp_chunkscale) = SCTPCTL_CHUNKSCALE_DEFAULT; SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default) = SCTPCTL_DELAYED_SACK_TIME_DEFAULT; SCTP_BASE_SYSCTL(sctp_sack_freq_default) = SCTPCTL_SACK_FREQ_DEFAULT; SCTP_BASE_SYSCTL(sctp_system_free_resc_limit) = SCTPCTL_SYS_RESOURCE_DEFAULT; SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit) = SCTPCTL_ASOC_RESOURCE_DEFAULT; SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default) = SCTPCTL_HEARTBEAT_INTERVAL_DEFAULT; SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default) = SCTPCTL_PMTU_RAISE_TIME_DEFAULT; SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default) = SCTPCTL_SHUTDOWN_GUARD_TIME_DEFAULT; SCTP_BASE_SYSCTL(sctp_secret_lifetime_default) = SCTPCTL_SECRET_LIFETIME_DEFAULT; SCTP_BASE_SYSCTL(sctp_rto_max_default) = SCTPCTL_RTO_MAX_DEFAULT; SCTP_BASE_SYSCTL(sctp_rto_min_default) = SCTPCTL_RTO_MIN_DEFAULT; SCTP_BASE_SYSCTL(sctp_rto_initial_default) = SCTPCTL_RTO_INITIAL_DEFAULT; SCTP_BASE_SYSCTL(sctp_init_rto_max_default) = SCTPCTL_INIT_RTO_MAX_DEFAULT; SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default) = SCTPCTL_VALID_COOKIE_LIFE_DEFAULT; SCTP_BASE_SYSCTL(sctp_init_rtx_max_default) = SCTPCTL_INIT_RTX_MAX_DEFAULT; SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default) = SCTPCTL_ASSOC_RTX_MAX_DEFAULT; SCTP_BASE_SYSCTL(sctp_path_rtx_max_default) = SCTPCTL_PATH_RTX_MAX_DEFAULT; SCTP_BASE_SYSCTL(sctp_add_more_threshold) = SCTPCTL_ADD_MORE_ON_OUTPUT_DEFAULT; SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default) = SCTPCTL_OUTGOING_STREAMS_DEFAULT; SCTP_BASE_SYSCTL(sctp_cmt_on_off) = SCTPCTL_CMT_ON_OFF_DEFAULT; /* EY */ SCTP_BASE_SYSCTL(sctp_nr_sack_on_off) = SCTPCTL_NR_SACK_ON_OFF_DEFAULT; SCTP_BASE_SYSCTL(sctp_cmt_use_dac) = SCTPCTL_CMT_USE_DAC_DEFAULT; SCTP_BASE_SYSCTL(sctp_cmt_pf) = SCTPCTL_CMT_PF_DEFAULT; SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst) = SCTPCTL_CWND_MAXBURST_DEFAULT; SCTP_BASE_SYSCTL(sctp_early_fr) = SCTPCTL_EARLY_FAST_RETRAN_DEFAULT; SCTP_BASE_SYSCTL(sctp_early_fr_msec) = SCTPCTL_EARLY_FAST_RETRAN_MSEC_DEFAULT; SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk) = SCTPCTL_ASCONF_AUTH_NOCHK_DEFAULT; SCTP_BASE_SYSCTL(sctp_auth_disable) = SCTPCTL_AUTH_DISABLE_DEFAULT; SCTP_BASE_SYSCTL(sctp_nat_friendly) = SCTPCTL_NAT_FRIENDLY_DEFAULT; SCTP_BASE_SYSCTL(sctp_L2_abc_variable) = SCTPCTL_ABC_L_VAR_DEFAULT; SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count) = SCTPCTL_MAX_CHAINED_MBUFS_DEFAULT; SCTP_BASE_SYSCTL(sctp_do_drain) = SCTPCTL_DO_SCTP_DRAIN_DEFAULT; SCTP_BASE_SYSCTL(sctp_hb_maxburst) = SCTPCTL_HB_MAX_BURST_DEFAULT; SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit) = SCTPCTL_ABORT_AT_LIMIT_DEFAULT; SCTP_BASE_SYSCTL(sctp_strict_data_order) = SCTPCTL_STRICT_DATA_ORDER_DEFAULT; SCTP_BASE_SYSCTL(sctp_min_residual) = SCTPCTL_MIN_RESIDUAL_DEFAULT; SCTP_BASE_SYSCTL(sctp_max_retran_chunk) = SCTPCTL_MAX_RETRAN_CHUNK_DEFAULT; SCTP_BASE_SYSCTL(sctp_logging_level) = SCTPCTL_LOGGING_LEVEL_DEFAULT; /* JRS - Variable for default congestion control module */ SCTP_BASE_SYSCTL(sctp_default_cc_module) = SCTPCTL_DEFAULT_CC_MODULE_DEFAULT; /* RS - Variable for default stream scheduling module */ SCTP_BASE_SYSCTL(sctp_default_ss_module) = SCTPCTL_DEFAULT_SS_MODULE_DEFAULT; SCTP_BASE_SYSCTL(sctp_default_frag_interleave) = SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DEFAULT; SCTP_BASE_SYSCTL(sctp_mobility_base) = SCTPCTL_MOBILITY_BASE_DEFAULT; SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff) = SCTPCTL_MOBILITY_FASTHANDOFF_DEFAULT; SCTP_BASE_SYSCTL(sctp_vtag_time_wait) = SCTPCTL_TIME_WAIT_DEFAULT; SCTP_BASE_SYSCTL(sctp_buffer_splitting) = SCTPCTL_BUFFER_SPLITTING_DEFAULT; SCTP_BASE_SYSCTL(sctp_initial_cwnd) = SCTPCTL_INITIAL_CWND_DEFAULT; SCTP_BASE_SYSCTL(sctp_rttvar_bw) = SCTPCTL_RTTVAR_BW_DEFAULT; SCTP_BASE_SYSCTL(sctp_rttvar_rtt) = SCTPCTL_RTTVAR_RTT_DEFAULT; SCTP_BASE_SYSCTL(sctp_rttvar_eqret) = SCTPCTL_RTTVAR_EQRET_DEFAULT; #if defined(SCTP_LOCAL_TRACE_BUF) memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log)); #endif SCTP_BASE_SYSCTL(sctp_udp_tunneling_for_client_enable) = SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_DEFAULT; SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = SCTPCTL_UDP_TUNNELING_PORT_DEFAULT; SCTP_BASE_SYSCTL(sctp_enable_sack_immediately) = SCTPCTL_SACK_IMMEDIATELY_ENABLE_DEFAULT; SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly) = SCTPCTL_NAT_FRIENDLY_INITS_DEFAULT; #if defined(SCTP_DEBUG) SCTP_BASE_SYSCTL(sctp_debug_on) = SCTPCTL_DEBUG_DEFAULT; #endif #if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) SCTP_BASE_SYSCTL(sctp_output_unlocked) = SCTPCTL_OUTPUT_UNLOCKED_DEFAULT; #endif } /* It returns an upper limit. No filtering is done here */ static unsigned int number_of_addresses(struct sctp_inpcb *inp) { int cnt; struct sctp_vrf *vrf; struct sctp_ifn *sctp_ifn; struct sctp_ifa *sctp_ifa; struct sctp_laddr *laddr; cnt = 0; /* neither Mac OS X nor FreeBSD support mulitple routing functions */ if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) { return (0); } if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) { LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) { LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) { if ((sctp_ifa->address.sa.sa_family == AF_INET) || (sctp_ifa->address.sa.sa_family == AF_INET6)) { cnt++; } } } } else { LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { if ((laddr->ifa->address.sa.sa_family == AF_INET) || (laddr->ifa->address.sa.sa_family == AF_INET6)) { cnt++; } } } return (cnt); } static int copy_out_local_addresses(struct sctp_inpcb *inp, struct sctp_tcb *stcb, struct sysctl_req *req) { struct sctp_ifn *sctp_ifn; struct sctp_ifa *sctp_ifa; int loopback_scope, ipv4_local_scope, local_scope, site_scope; int ipv4_addr_legal, ipv6_addr_legal; struct sctp_vrf *vrf; struct xsctp_laddr xladdr; struct sctp_laddr *laddr; int error; /* Turn on all the appropriate scope */ if (stcb) { /* use association specific values */ loopback_scope = stcb->asoc.loopback_scope; ipv4_local_scope = stcb->asoc.ipv4_local_scope; local_scope = stcb->asoc.local_scope; site_scope = stcb->asoc.site_scope; } else { /* use generic values for endpoints */ loopback_scope = 1; ipv4_local_scope = 1; local_scope = 1; site_scope = 1; } /* use only address families of interest */ if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) { ipv6_addr_legal = 1; if (SCTP_IPV6_V6ONLY(inp)) { ipv4_addr_legal = 0; } else { ipv4_addr_legal = 1; } } else { ipv4_addr_legal = 1; ipv6_addr_legal = 0; } /* neither Mac OS X nor FreeBSD support mulitple routing functions */ if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) { SCTP_INP_RUNLOCK(inp); SCTP_INP_INFO_RUNLOCK(); return (-1); } if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) { LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) { if ((loopback_scope == 0) && SCTP_IFN_IS_IFT_LOOP(sctp_ifn)) /* Skip loopback if loopback_scope not set */ continue; LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) { if (stcb) { /* * ignore if blacklisted at * association level */ if (sctp_is_addr_restricted(stcb, sctp_ifa)) continue; } switch (sctp_ifa->address.sa.sa_family) { case AF_INET: if (ipv4_addr_legal) { struct sockaddr_in *sin; sin = (struct sockaddr_in *)&sctp_ifa->address.sa; if (sin->sin_addr.s_addr == 0) continue; if ((ipv4_local_scope == 0) && (IN4_ISPRIVATE_ADDRESS(&sin->sin_addr))) continue; } else { continue; } break; #ifdef INET6 case AF_INET6: if (ipv6_addr_legal) { struct sockaddr_in6 *sin6; sin6 = (struct sockaddr_in6 *)&sctp_ifa->address.sa; if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) continue; if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) { if (local_scope == 0) continue; if (sin6->sin6_scope_id == 0) { /* * bad link * local * address */ if (sa6_recoverscope(sin6) != 0) continue; } } if ((site_scope == 0) && (IN6_IS_ADDR_SITELOCAL(&sin6->sin6_addr))) continue; } else { continue; } break; #endif default: continue; } memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr)); memcpy((void *)&xladdr.address, (const void *)&sctp_ifa->address, sizeof(union sctp_sockstore)); SCTP_INP_RUNLOCK(inp); SCTP_INP_INFO_RUNLOCK(); error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr)); if (error) { return (error); } else { SCTP_INP_INFO_RLOCK(); SCTP_INP_RLOCK(inp); } } } } else { LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { /* ignore if blacklisted at association level */ if (stcb && sctp_is_addr_restricted(stcb, laddr->ifa)) continue; memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr)); memcpy((void *)&xladdr.address, (const void *)&laddr->ifa->address, sizeof(union sctp_sockstore)); xladdr.start_time.tv_sec = (uint32_t) laddr->start_time.tv_sec; xladdr.start_time.tv_usec = (uint32_t) laddr->start_time.tv_usec; SCTP_INP_RUNLOCK(inp); SCTP_INP_INFO_RUNLOCK(); error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr)); if (error) { return (error); } else { SCTP_INP_INFO_RLOCK(); SCTP_INP_RLOCK(inp); } } } memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr)); xladdr.last = 1; SCTP_INP_RUNLOCK(inp); SCTP_INP_INFO_RUNLOCK(); error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr)); if (error) { return (error); } else { SCTP_INP_INFO_RLOCK(); SCTP_INP_RLOCK(inp); return (0); } } /* * sysctl functions */ static int sctp_assoclist(SYSCTL_HANDLER_ARGS) { unsigned int number_of_endpoints; unsigned int number_of_local_addresses; unsigned int number_of_associations; unsigned int number_of_remote_addresses; unsigned int n; int error; struct sctp_inpcb *inp; struct sctp_tcb *stcb; struct sctp_nets *net; struct xsctp_inpcb xinpcb; struct xsctp_tcb xstcb; struct xsctp_raddr xraddr; struct socket *so; number_of_endpoints = 0; number_of_local_addresses = 0; number_of_associations = 0; number_of_remote_addresses = 0; SCTP_INP_INFO_RLOCK(); if (req->oldptr == USER_ADDR_NULL) { LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) { SCTP_INP_RLOCK(inp); number_of_endpoints++; number_of_local_addresses += number_of_addresses(inp); LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { number_of_associations++; number_of_local_addresses += number_of_addresses(inp); TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { number_of_remote_addresses++; } } SCTP_INP_RUNLOCK(inp); } SCTP_INP_INFO_RUNLOCK(); n = (number_of_endpoints + 1) * sizeof(struct xsctp_inpcb) + (number_of_local_addresses + number_of_endpoints + number_of_associations) * sizeof(struct xsctp_laddr) + (number_of_associations + number_of_endpoints) * sizeof(struct xsctp_tcb) + (number_of_remote_addresses + number_of_associations) * sizeof(struct xsctp_raddr); /* request some more memory than needed */ req->oldidx = (n + n / 8); return 0; } if (req->newptr != USER_ADDR_NULL) { SCTP_INP_INFO_RUNLOCK(); SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_SYSCTL, EPERM); return EPERM; } LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) { SCTP_INP_RLOCK(inp); if (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) { /* if its allgone it is being freed - skip it */ goto skip; } xinpcb.last = 0; xinpcb.local_port = ntohs(inp->sctp_lport); xinpcb.flags = inp->sctp_flags; xinpcb.features = inp->sctp_features; xinpcb.total_sends = inp->total_sends; xinpcb.total_recvs = inp->total_recvs; xinpcb.total_nospaces = inp->total_nospaces; xinpcb.fragmentation_point = inp->sctp_frag_point; so = inp->sctp_socket; if ((so == NULL) || (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE)) { xinpcb.qlen = 0; xinpcb.maxqlen = 0; } else { xinpcb.qlen = so->so_qlen; xinpcb.maxqlen = so->so_qlimit; } SCTP_INP_INCR_REF(inp); SCTP_INP_RUNLOCK(inp); SCTP_INP_INFO_RUNLOCK(); error = SYSCTL_OUT(req, &xinpcb, sizeof(struct xsctp_inpcb)); if (error) { SCTP_INP_DECR_REF(inp); return error; } SCTP_INP_INFO_RLOCK(); SCTP_INP_RLOCK(inp); error = copy_out_local_addresses(inp, NULL, req); if (error) { SCTP_INP_DECR_REF(inp); return error; } LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { SCTP_TCB_LOCK(stcb); atomic_add_int(&stcb->asoc.refcnt, 1); SCTP_TCB_UNLOCK(stcb); xstcb.last = 0; xstcb.local_port = ntohs(inp->sctp_lport); xstcb.remote_port = ntohs(stcb->rport); if (stcb->asoc.primary_destination != NULL) xstcb.primary_addr = stcb->asoc.primary_destination->ro._l_addr; xstcb.heartbeat_interval = stcb->asoc.heart_beat_delay; xstcb.state = SCTP_GET_STATE(&stcb->asoc); /* FIXME */ /* 7.0 does not support these */ xstcb.assoc_id = sctp_get_associd(stcb); xstcb.peers_rwnd = stcb->asoc.peers_rwnd; xstcb.in_streams = stcb->asoc.streamincnt; xstcb.out_streams = stcb->asoc.streamoutcnt; xstcb.max_nr_retrans = stcb->asoc.overall_error_count; xstcb.primary_process = 0; /* not really supported * yet */ xstcb.T1_expireries = stcb->asoc.timoinit + stcb->asoc.timocookie; xstcb.T2_expireries = stcb->asoc.timoshutdown + stcb->asoc.timoshutdownack; xstcb.retransmitted_tsns = stcb->asoc.marked_retrans; xstcb.start_time.tv_sec = (uint32_t) stcb->asoc.start_time.tv_sec; xstcb.start_time.tv_usec = (uint32_t) stcb->asoc.start_time.tv_usec; xstcb.discontinuity_time.tv_sec = (uint32_t) stcb->asoc.discontinuity_time.tv_sec; xstcb.discontinuity_time.tv_usec = (uint32_t) stcb->asoc.discontinuity_time.tv_usec; xstcb.total_sends = stcb->total_sends; xstcb.total_recvs = stcb->total_recvs; xstcb.local_tag = stcb->asoc.my_vtag; xstcb.remote_tag = stcb->asoc.peer_vtag; xstcb.initial_tsn = stcb->asoc.init_seq_number; xstcb.highest_tsn = stcb->asoc.sending_seq - 1; xstcb.cumulative_tsn = stcb->asoc.last_acked_seq; xstcb.cumulative_tsn_ack = stcb->asoc.cumulative_tsn; xstcb.mtu = stcb->asoc.smallest_mtu; xstcb.refcnt = stcb->asoc.refcnt; SCTP_INP_RUNLOCK(inp); SCTP_INP_INFO_RUNLOCK(); error = SYSCTL_OUT(req, &xstcb, sizeof(struct xsctp_tcb)); if (error) { SCTP_INP_DECR_REF(inp); atomic_subtract_int(&stcb->asoc.refcnt, 1); return error; } SCTP_INP_INFO_RLOCK(); SCTP_INP_RLOCK(inp); error = copy_out_local_addresses(inp, stcb, req); if (error) { SCTP_INP_DECR_REF(inp); atomic_subtract_int(&stcb->asoc.refcnt, 1); return error; } TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) { xraddr.last = 0; xraddr.address = net->ro._l_addr; xraddr.active = ((net->dest_state & SCTP_ADDR_REACHABLE) == SCTP_ADDR_REACHABLE); xraddr.confirmed = ((net->dest_state & SCTP_ADDR_UNCONFIRMED) == 0); xraddr.heartbeat_enabled = ((net->dest_state & SCTP_ADDR_NOHB) == 0); xraddr.rto = net->RTO; xraddr.max_path_rtx = net->failure_threshold; xraddr.rtx = net->marked_retrans; xraddr.error_counter = net->error_count; xraddr.cwnd = net->cwnd; xraddr.flight_size = net->flight_size; xraddr.mtu = net->mtu; xraddr.rtt = net->rtt / 1000; xraddr.start_time.tv_sec = (uint32_t) net->start_time.tv_sec; xraddr.start_time.tv_usec = (uint32_t) net->start_time.tv_usec; SCTP_INP_RUNLOCK(inp); SCTP_INP_INFO_RUNLOCK(); error = SYSCTL_OUT(req, &xraddr, sizeof(struct xsctp_raddr)); if (error) { SCTP_INP_DECR_REF(inp); atomic_subtract_int(&stcb->asoc.refcnt, 1); return error; } SCTP_INP_INFO_RLOCK(); SCTP_INP_RLOCK(inp); } atomic_subtract_int(&stcb->asoc.refcnt, 1); memset((void *)&xraddr, 0, sizeof(struct xsctp_raddr)); xraddr.last = 1; SCTP_INP_RUNLOCK(inp); SCTP_INP_INFO_RUNLOCK(); error = SYSCTL_OUT(req, &xraddr, sizeof(struct xsctp_raddr)); if (error) { SCTP_INP_DECR_REF(inp); return error; } SCTP_INP_INFO_RLOCK(); SCTP_INP_RLOCK(inp); } SCTP_INP_DECR_REF(inp); SCTP_INP_RUNLOCK(inp); SCTP_INP_INFO_RUNLOCK(); memset((void *)&xstcb, 0, sizeof(struct xsctp_tcb)); xstcb.last = 1; error = SYSCTL_OUT(req, &xstcb, sizeof(struct xsctp_tcb)); if (error) { return error; } skip: SCTP_INP_INFO_RLOCK(); } SCTP_INP_INFO_RUNLOCK(); memset((void *)&xinpcb, 0, sizeof(struct xsctp_inpcb)); xinpcb.last = 1; error = SYSCTL_OUT(req, &xinpcb, sizeof(struct xsctp_inpcb)); return error; } #define RANGECHK(var, min, max) \ if ((var) < (min)) { (var) = (min); } \ else if ((var) > (max)) { (var) = (max); } static int sysctl_sctp_udp_tunneling_check(SYSCTL_HANDLER_ARGS) { int error; uint32_t old_sctp_udp_tunneling_port; SCTP_INP_INFO_RLOCK(); old_sctp_udp_tunneling_port = SCTP_BASE_SYSCTL(sctp_udp_tunneling_port); SCTP_INP_INFO_RUNLOCK(); error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req); if (error == 0) { RANGECHK(SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), SCTPCTL_UDP_TUNNELING_PORT_MIN, SCTPCTL_UDP_TUNNELING_PORT_MAX); if (old_sctp_udp_tunneling_port == SCTP_BASE_SYSCTL(sctp_udp_tunneling_port)) { error = 0; goto out; } SCTP_INP_INFO_WLOCK(); if (old_sctp_udp_tunneling_port) { sctp_over_udp_stop(); } if (SCTP_BASE_SYSCTL(sctp_udp_tunneling_port)) { if (sctp_over_udp_start()) { SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = 0; } } SCTP_INP_INFO_WUNLOCK(); } out: return (error); } static int sysctl_sctp_check(SYSCTL_HANDLER_ARGS) { int error; #ifdef VIMAGE error = vnet_sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req); #else error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req); #endif if (error == 0) { RANGECHK(SCTP_BASE_SYSCTL(sctp_sendspace), SCTPCTL_MAXDGRAM_MIN, SCTPCTL_MAXDGRAM_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_recvspace), SCTPCTL_RECVSPACE_MIN, SCTPCTL_RECVSPACE_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_auto_asconf), SCTPCTL_AUTOASCONF_MIN, SCTPCTL_AUTOASCONF_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_ecn_enable), SCTPCTL_ECN_ENABLE_MIN, SCTPCTL_ECN_ENABLE_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_sacks), SCTPCTL_STRICT_SACKS_MIN, SCTPCTL_STRICT_SACKS_MAX); #if !defined(SCTP_WITH_NO_CSUM) RANGECHK(SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback), SCTPCTL_LOOPBACK_NOCSUM_MIN, SCTPCTL_LOOPBACK_NOCSUM_MAX); #endif RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_init), SCTPCTL_STRICT_INIT_MIN, SCTPCTL_STRICT_INIT_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), SCTPCTL_PEER_CHKOH_MIN, SCTPCTL_PEER_CHKOH_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_max_burst_default), SCTPCTL_MAXBURST_MIN, SCTPCTL_MAXBURST_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_fr_max_burst_default), SCTPCTL_FRMAXBURST_MIN, SCTPCTL_FRMAXBURST_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), SCTPCTL_MAXCHUNKS_MIN, SCTPCTL_MAXCHUNKS_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_hashtblsize), SCTPCTL_TCBHASHSIZE_MIN, SCTPCTL_TCBHASHSIZE_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_pcbtblsize), SCTPCTL_PCBHASHSIZE_MIN, SCTPCTL_PCBHASHSIZE_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_min_split_point), SCTPCTL_MIN_SPLIT_POINT_MIN, SCTPCTL_MIN_SPLIT_POINT_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_chunkscale), SCTPCTL_CHUNKSCALE_MIN, SCTPCTL_CHUNKSCALE_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), SCTPCTL_DELAYED_SACK_TIME_MIN, SCTPCTL_DELAYED_SACK_TIME_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_sack_freq_default), SCTPCTL_SACK_FREQ_MIN, SCTPCTL_SACK_FREQ_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), SCTPCTL_SYS_RESOURCE_MIN, SCTPCTL_SYS_RESOURCE_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), SCTPCTL_ASOC_RESOURCE_MIN, SCTPCTL_ASOC_RESOURCE_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), SCTPCTL_HEARTBEAT_INTERVAL_MIN, SCTPCTL_HEARTBEAT_INTERVAL_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), SCTPCTL_PMTU_RAISE_TIME_MIN, SCTPCTL_PMTU_RAISE_TIME_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), SCTPCTL_SHUTDOWN_GUARD_TIME_MIN, SCTPCTL_SHUTDOWN_GUARD_TIME_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), SCTPCTL_SECRET_LIFETIME_MIN, SCTPCTL_SECRET_LIFETIME_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_max_default), SCTPCTL_RTO_MAX_MIN, SCTPCTL_RTO_MAX_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_min_default), SCTPCTL_RTO_MIN_MIN, SCTPCTL_RTO_MIN_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_initial_default), SCTPCTL_RTO_INITIAL_MIN, SCTPCTL_RTO_INITIAL_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_init_rto_max_default), SCTPCTL_INIT_RTO_MAX_MIN, SCTPCTL_INIT_RTO_MAX_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), SCTPCTL_VALID_COOKIE_LIFE_MIN, SCTPCTL_VALID_COOKIE_LIFE_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), SCTPCTL_INIT_RTX_MAX_MIN, SCTPCTL_INIT_RTX_MAX_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), SCTPCTL_ASSOC_RTX_MAX_MIN, SCTPCTL_ASSOC_RTX_MAX_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), SCTPCTL_PATH_RTX_MAX_MIN, SCTPCTL_PATH_RTX_MAX_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_add_more_threshold), SCTPCTL_ADD_MORE_ON_OUTPUT_MIN, SCTPCTL_ADD_MORE_ON_OUTPUT_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), SCTPCTL_OUTGOING_STREAMS_MIN, SCTPCTL_OUTGOING_STREAMS_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_on_off), SCTPCTL_CMT_ON_OFF_MIN, SCTPCTL_CMT_ON_OFF_MAX); /* EY */ RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_sack_on_off), SCTPCTL_NR_SACK_ON_OFF_MIN, SCTPCTL_NR_SACK_ON_OFF_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_use_dac), SCTPCTL_CMT_USE_DAC_MIN, SCTPCTL_CMT_USE_DAC_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_pf), SCTPCTL_CMT_PF_MIN, SCTPCTL_CMT_PF_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), SCTPCTL_CWND_MAXBURST_MIN, SCTPCTL_CWND_MAXBURST_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_early_fr), SCTPCTL_EARLY_FAST_RETRAN_MIN, SCTPCTL_EARLY_FAST_RETRAN_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_early_fr_msec), SCTPCTL_EARLY_FAST_RETRAN_MSEC_MIN, SCTPCTL_EARLY_FAST_RETRAN_MSEC_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), SCTPCTL_ASCONF_AUTH_NOCHK_MIN, SCTPCTL_ASCONF_AUTH_NOCHK_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_auth_disable), SCTPCTL_AUTH_DISABLE_MIN, SCTPCTL_AUTH_DISABLE_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_nat_friendly), SCTPCTL_NAT_FRIENDLY_MIN, SCTPCTL_NAT_FRIENDLY_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_L2_abc_variable), SCTPCTL_ABC_L_VAR_MIN, SCTPCTL_ABC_L_VAR_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), SCTPCTL_MAX_CHAINED_MBUFS_MIN, SCTPCTL_MAX_CHAINED_MBUFS_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_do_drain), SCTPCTL_DO_SCTP_DRAIN_MIN, SCTPCTL_DO_SCTP_DRAIN_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_hb_maxburst), SCTPCTL_HB_MAX_BURST_MIN, SCTPCTL_HB_MAX_BURST_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), SCTPCTL_ABORT_AT_LIMIT_MIN, SCTPCTL_ABORT_AT_LIMIT_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_data_order), SCTPCTL_STRICT_DATA_ORDER_MIN, SCTPCTL_STRICT_DATA_ORDER_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_min_residual), SCTPCTL_MIN_RESIDUAL_MIN, SCTPCTL_MIN_RESIDUAL_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_max_retran_chunk), SCTPCTL_MAX_RETRAN_CHUNK_MIN, SCTPCTL_MAX_RETRAN_CHUNK_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_logging_level), SCTPCTL_LOGGING_LEVEL_MIN, SCTPCTL_LOGGING_LEVEL_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_default_cc_module), SCTPCTL_DEFAULT_CC_MODULE_MIN, SCTPCTL_DEFAULT_CC_MODULE_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_default_ss_module), SCTPCTL_DEFAULT_SS_MODULE_MIN, SCTPCTL_DEFAULT_SS_MODULE_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_default_frag_interleave), SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MIN, SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_vtag_time_wait), SCTPCTL_TIME_WAIT_MIN, SCTPCTL_TIME_WAIT_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_buffer_splitting), SCTPCTL_BUFFER_SPLITTING_MIN, SCTPCTL_BUFFER_SPLITTING_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_initial_cwnd), SCTPCTL_INITIAL_CWND_MIN, SCTPCTL_INITIAL_CWND_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_bw), SCTPCTL_RTTVAR_BW_MIN, SCTPCTL_RTTVAR_BW_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_rtt), SCTPCTL_RTTVAR_RTT_MIN, SCTPCTL_RTTVAR_RTT_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_eqret), SCTPCTL_RTTVAR_EQRET_MIN, SCTPCTL_RTTVAR_EQRET_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_base), SCTPCTL_MOBILITY_BASE_MIN, SCTPCTL_MOBILITY_BASE_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), SCTPCTL_MOBILITY_FASTHANDOFF_MIN, SCTPCTL_MOBILITY_FASTHANDOFF_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_udp_tunneling_for_client_enable), SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_MIN, SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), SCTPCTL_SACK_IMMEDIATELY_ENABLE_MIN, SCTPCTL_SACK_IMMEDIATELY_ENABLE_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), SCTPCTL_NAT_FRIENDLY_INITS_MIN, SCTPCTL_NAT_FRIENDLY_INITS_MAX); #ifdef SCTP_DEBUG RANGECHK(SCTP_BASE_SYSCTL(sctp_debug_on), SCTPCTL_DEBUG_MIN, SCTPCTL_DEBUG_MAX); #endif #if defined (__APPLE__) || defined(SCTP_SO_LOCK_TESTING) RANGECHK(SCTP_BASE_SYSCTL(sctp_output_unlocked), SCTPCTL_OUTPUT_UNLOCKED_MIN, SCTPCTL_OUTPUT_UNLOCKED_MAX); #endif } return (error); } #if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT) static int sysctl_stat_get(SYSCTL_HANDLER_ARGS) { int cpu, error; struct sctpstat sb, *sarry, *cpin = NULL; if ((req->newptr) && (req->newlen == sizeof(struct sctpstat))) { /* * User wants us to clear or at least reset the counters to * the specified values. */ cpin = (struct sctpstat *)req->newptr; } else if (req->newptr) { /* Must be a stat structure */ return (EINVAL); } memset(&sb, 0, sizeof(sb)); for (cpu = 0; cpu < mp_maxid; cpu++) { sarry = &SCTP_BASE_STATS[cpu]; if (sarry->sctps_discontinuitytime.tv_sec > sb.sctps_discontinuitytime.tv_sec) { sb.sctps_discontinuitytime.tv_sec = sarry->sctps_discontinuitytime.tv_sec; sb.sctps_discontinuitytime.tv_usec = sarry->sctps_discontinuitytime.tv_usec; } sb.sctps_currestab += sarry->sctps_currestab; sb.sctps_activeestab += sarry->sctps_activeestab; sb.sctps_restartestab += sarry->sctps_restartestab; sb.sctps_collisionestab += sarry->sctps_collisionestab; sb.sctps_passiveestab += sarry->sctps_passiveestab; sb.sctps_aborted += sarry->sctps_aborted; sb.sctps_shutdown += sarry->sctps_shutdown; sb.sctps_outoftheblue += sarry->sctps_outoftheblue; sb.sctps_checksumerrors += sarry->sctps_checksumerrors; sb.sctps_outcontrolchunks += sarry->sctps_outcontrolchunks; sb.sctps_outorderchunks += sarry->sctps_outorderchunks; sb.sctps_outunorderchunks += sarry->sctps_outunorderchunks; sb.sctps_incontrolchunks += sarry->sctps_incontrolchunks; sb.sctps_inorderchunks += sarry->sctps_inorderchunks; sb.sctps_inunorderchunks += sarry->sctps_inunorderchunks; sb.sctps_fragusrmsgs += sarry->sctps_fragusrmsgs; sb.sctps_reasmusrmsgs += sarry->sctps_reasmusrmsgs; sb.sctps_outpackets += sarry->sctps_outpackets; sb.sctps_inpackets += sarry->sctps_inpackets; sb.sctps_recvpackets += sarry->sctps_recvpackets; sb.sctps_recvdatagrams += sarry->sctps_recvdatagrams; sb.sctps_recvpktwithdata += sarry->sctps_recvpktwithdata; sb.sctps_recvsacks += sarry->sctps_recvsacks; sb.sctps_recvdata += sarry->sctps_recvdata; sb.sctps_recvdupdata += sarry->sctps_recvdupdata; sb.sctps_recvheartbeat += sarry->sctps_recvheartbeat; sb.sctps_recvheartbeatack += sarry->sctps_recvheartbeatack; sb.sctps_recvecne += sarry->sctps_recvecne; sb.sctps_recvauth += sarry->sctps_recvauth; sb.sctps_recvauthmissing += sarry->sctps_recvauthmissing; sb.sctps_recvivalhmacid += sarry->sctps_recvivalhmacid; sb.sctps_recvivalkeyid += sarry->sctps_recvivalkeyid; sb.sctps_recvauthfailed += sarry->sctps_recvauthfailed; sb.sctps_recvexpress += sarry->sctps_recvexpress; sb.sctps_recvexpressm += sarry->sctps_recvexpressm; sb.sctps_recvnocrc += sarry->sctps_recvnocrc; sb.sctps_recvswcrc += sarry->sctps_recvswcrc; sb.sctps_recvhwcrc += sarry->sctps_recvhwcrc; sb.sctps_sendpackets += sarry->sctps_sendpackets; sb.sctps_sendsacks += sarry->sctps_sendsacks; sb.sctps_senddata += sarry->sctps_senddata; sb.sctps_sendretransdata += sarry->sctps_sendretransdata; sb.sctps_sendfastretrans += sarry->sctps_sendfastretrans; sb.sctps_sendmultfastretrans += sarry->sctps_sendmultfastretrans; sb.sctps_sendheartbeat += sarry->sctps_sendheartbeat; sb.sctps_sendecne += sarry->sctps_sendecne; sb.sctps_sendauth += sarry->sctps_sendauth; sb.sctps_senderrors += sarry->sctps_senderrors; sb.sctps_sendnocrc += sarry->sctps_sendnocrc; sb.sctps_sendswcrc += sarry->sctps_sendswcrc; sb.sctps_sendhwcrc += sarry->sctps_sendhwcrc; sb.sctps_pdrpfmbox += sarry->sctps_pdrpfmbox; sb.sctps_pdrpfehos += sarry->sctps_pdrpfehos; sb.sctps_pdrpmbda += sarry->sctps_pdrpmbda; sb.sctps_pdrpmbct += sarry->sctps_pdrpmbct; sb.sctps_pdrpbwrpt += sarry->sctps_pdrpbwrpt; sb.sctps_pdrpcrupt += sarry->sctps_pdrpcrupt; sb.sctps_pdrpnedat += sarry->sctps_pdrpnedat; sb.sctps_pdrppdbrk += sarry->sctps_pdrppdbrk; sb.sctps_pdrptsnnf += sarry->sctps_pdrptsnnf; sb.sctps_pdrpdnfnd += sarry->sctps_pdrpdnfnd; sb.sctps_pdrpdiwnp += sarry->sctps_pdrpdiwnp; sb.sctps_pdrpdizrw += sarry->sctps_pdrpdizrw; sb.sctps_pdrpbadd += sarry->sctps_pdrpbadd; sb.sctps_pdrpmark += sarry->sctps_pdrpmark; sb.sctps_timoiterator += sarry->sctps_timoiterator; sb.sctps_timodata += sarry->sctps_timodata; sb.sctps_timowindowprobe += sarry->sctps_timowindowprobe; sb.sctps_timoinit += sarry->sctps_timoinit; sb.sctps_timosack += sarry->sctps_timosack; sb.sctps_timoshutdown += sarry->sctps_timoshutdown; sb.sctps_timoheartbeat += sarry->sctps_timoheartbeat; sb.sctps_timocookie += sarry->sctps_timocookie; sb.sctps_timosecret += sarry->sctps_timosecret; sb.sctps_timopathmtu += sarry->sctps_timopathmtu; sb.sctps_timoshutdownack += sarry->sctps_timoshutdownack; sb.sctps_timoshutdownguard += sarry->sctps_timoshutdownguard; sb.sctps_timostrmrst += sarry->sctps_timostrmrst; sb.sctps_timoearlyfr += sarry->sctps_timoearlyfr; sb.sctps_timoasconf += sarry->sctps_timoasconf; sb.sctps_timodelprim += sarry->sctps_timodelprim; sb.sctps_timoautoclose += sarry->sctps_timoautoclose; sb.sctps_timoassockill += sarry->sctps_timoassockill; sb.sctps_timoinpkill += sarry->sctps_timoinpkill; sb.sctps_earlyfrstart += sarry->sctps_earlyfrstart; sb.sctps_earlyfrstop += sarry->sctps_earlyfrstop; sb.sctps_earlyfrmrkretrans += sarry->sctps_earlyfrmrkretrans; sb.sctps_earlyfrstpout += sarry->sctps_earlyfrstpout; sb.sctps_earlyfrstpidsck1 += sarry->sctps_earlyfrstpidsck1; sb.sctps_earlyfrstpidsck2 += sarry->sctps_earlyfrstpidsck2; sb.sctps_earlyfrstpidsck3 += sarry->sctps_earlyfrstpidsck3; sb.sctps_earlyfrstpidsck4 += sarry->sctps_earlyfrstpidsck4; sb.sctps_earlyfrstrid += sarry->sctps_earlyfrstrid; sb.sctps_earlyfrstrout += sarry->sctps_earlyfrstrout; sb.sctps_earlyfrstrtmr += sarry->sctps_earlyfrstrtmr; sb.sctps_hdrops += sarry->sctps_hdrops; sb.sctps_badsum += sarry->sctps_badsum; sb.sctps_noport += sarry->sctps_noport; sb.sctps_badvtag += sarry->sctps_badvtag; sb.sctps_badsid += sarry->sctps_badsid; sb.sctps_nomem += sarry->sctps_nomem; sb.sctps_fastretransinrtt += sarry->sctps_fastretransinrtt; sb.sctps_markedretrans += sarry->sctps_markedretrans; sb.sctps_naglesent += sarry->sctps_naglesent; sb.sctps_naglequeued += sarry->sctps_naglequeued; sb.sctps_maxburstqueued += sarry->sctps_maxburstqueued; sb.sctps_ifnomemqueued += sarry->sctps_ifnomemqueued; sb.sctps_windowprobed += sarry->sctps_windowprobed; sb.sctps_lowlevelerr += sarry->sctps_lowlevelerr; sb.sctps_lowlevelerrusr += sarry->sctps_lowlevelerrusr; sb.sctps_datadropchklmt += sarry->sctps_datadropchklmt; sb.sctps_datadroprwnd += sarry->sctps_datadroprwnd; sb.sctps_ecnereducedcwnd += sarry->sctps_ecnereducedcwnd; sb.sctps_vtagexpress += sarry->sctps_vtagexpress; sb.sctps_vtagbogus += sarry->sctps_vtagbogus; sb.sctps_primary_randry += sarry->sctps_primary_randry; sb.sctps_cmt_randry += sarry->sctps_cmt_randry; sb.sctps_slowpath_sack += sarry->sctps_slowpath_sack; sb.sctps_wu_sacks_sent += sarry->sctps_wu_sacks_sent; sb.sctps_sends_with_flags += sarry->sctps_sends_with_flags; sb.sctps_sends_with_unord += sarry->sctps_sends_with_unord; sb.sctps_sends_with_eof += sarry->sctps_sends_with_eof; sb.sctps_sends_with_abort += sarry->sctps_sends_with_abort; sb.sctps_protocol_drain_calls += sarry->sctps_protocol_drain_calls; sb.sctps_protocol_drains_done += sarry->sctps_protocol_drains_done; sb.sctps_read_peeks += sarry->sctps_read_peeks; sb.sctps_cached_chk += sarry->sctps_cached_chk; sb.sctps_cached_strmoq += sarry->sctps_cached_strmoq; sb.sctps_left_abandon += sarry->sctps_left_abandon; sb.sctps_send_burst_avoid += sarry->sctps_send_burst_avoid; sb.sctps_send_cwnd_avoid += sarry->sctps_send_cwnd_avoid; sb.sctps_fwdtsn_map_over += sarry->sctps_fwdtsn_map_over; if (cpin) { memcpy(sarry, cpin, sizeof(struct sctpstat)); } } error = SYSCTL_OUT(req, &sb, sizeof(sb)); return (error); } #endif #if defined(SCTP_LOCAL_TRACE_BUF) static int sysctl_sctp_cleartrace(SYSCTL_HANDLER_ARGS) { int error = 0; memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log)); return (error); } #endif /* * sysctl definitions */ SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sendspace, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_sendspace), 0, sysctl_sctp_check, "IU", SCTPCTL_MAXDGRAM_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, recvspace, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_recvspace), 0, sysctl_sctp_check, "IU", SCTPCTL_RECVSPACE_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, auto_asconf, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_auto_asconf), 0, sysctl_sctp_check, "IU", SCTPCTL_AUTOASCONF_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, ecn_enable, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_ecn_enable), 0, sysctl_sctp_check, "IU", SCTPCTL_ECN_ENABLE_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, strict_sacks, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_strict_sacks), 0, sysctl_sctp_check, "IU", SCTPCTL_STRICT_SACKS_DESC); #if !defined(SCTP_WITH_NO_CSUM) SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, loopback_nocsum, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback), 0, sysctl_sctp_check, "IU", SCTPCTL_LOOPBACK_NOCSUM_DESC); #endif SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, strict_init, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_strict_init), 0, sysctl_sctp_check, "IU", SCTPCTL_STRICT_INIT_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, peer_chkoh, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), 0, sysctl_sctp_check, "IU", SCTPCTL_PEER_CHKOH_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, maxburst, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_max_burst_default), 0, sysctl_sctp_check, "IU", SCTPCTL_MAXBURST_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, fr_maxburst, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_fr_max_burst_default), 0, sysctl_sctp_check, "IU", SCTPCTL_FRMAXBURST_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, maxchunks, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), 0, sysctl_sctp_check, "IU", SCTPCTL_MAXCHUNKS_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, tcbhashsize, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_hashtblsize), 0, sysctl_sctp_check, "IU", SCTPCTL_TCBHASHSIZE_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, pcbhashsize, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_pcbtblsize), 0, sysctl_sctp_check, "IU", SCTPCTL_PCBHASHSIZE_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, min_split_point, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_min_split_point), 0, sysctl_sctp_check, "IU", SCTPCTL_MIN_SPLIT_POINT_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, chunkscale, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_chunkscale), 0, sysctl_sctp_check, "IU", SCTPCTL_CHUNKSCALE_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, delayed_sack_time, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), 0, sysctl_sctp_check, "IU", SCTPCTL_DELAYED_SACK_TIME_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sack_freq, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_sack_freq_default), 0, sysctl_sctp_check, "IU", SCTPCTL_SACK_FREQ_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sys_resource, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), 0, sysctl_sctp_check, "IU", SCTPCTL_SYS_RESOURCE_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, asoc_resource, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), 0, sysctl_sctp_check, "IU", SCTPCTL_ASOC_RESOURCE_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, heartbeat_interval, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), 0, sysctl_sctp_check, "IU", SCTPCTL_HEARTBEAT_INTERVAL_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, pmtu_raise_time, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), 0, sysctl_sctp_check, "IU", SCTPCTL_PMTU_RAISE_TIME_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, shutdown_guard_time, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), 0, sysctl_sctp_check, "IU", SCTPCTL_SHUTDOWN_GUARD_TIME_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, secret_lifetime, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), 0, sysctl_sctp_check, "IU", SCTPCTL_SECRET_LIFETIME_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_max, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_rto_max_default), 0, sysctl_sctp_check, "IU", SCTPCTL_RTO_MAX_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_min, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_rto_min_default), 0, sysctl_sctp_check, "IU", SCTPCTL_RTO_MIN_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_initial, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_rto_initial_default), 0, sysctl_sctp_check, "IU", SCTPCTL_RTO_INITIAL_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, init_rto_max, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_init_rto_max_default), 0, sysctl_sctp_check, "IU", SCTPCTL_INIT_RTO_MAX_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, valid_cookie_life, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), 0, sysctl_sctp_check, "IU", SCTPCTL_VALID_COOKIE_LIFE_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, init_rtx_max, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), 0, sysctl_sctp_check, "IU", SCTPCTL_INIT_RTX_MAX_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, assoc_rtx_max, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), 0, sysctl_sctp_check, "IU", SCTPCTL_ASSOC_RTX_MAX_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, path_rtx_max, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), 0, sysctl_sctp_check, "IU", SCTPCTL_PATH_RTX_MAX_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, add_more_on_output, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_add_more_threshold), 0, sysctl_sctp_check, "IU", SCTPCTL_ADD_MORE_ON_OUTPUT_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, outgoing_streams, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), 0, sysctl_sctp_check, "IU", SCTPCTL_OUTGOING_STREAMS_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cmt_on_off, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_cmt_on_off), 0, sysctl_sctp_check, "IU", SCTPCTL_CMT_ON_OFF_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nr_sack_on_off, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_nr_sack_on_off), 0, sysctl_sctp_check, "IU", SCTPCTL_NR_SACK_ON_OFF_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cmt_use_dac, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_cmt_use_dac), 0, sysctl_sctp_check, "IU", SCTPCTL_CMT_USE_DAC_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cmt_pf, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_cmt_pf), 0, sysctl_sctp_check, "IU", SCTPCTL_CMT_PF_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cwnd_maxburst, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), 0, sysctl_sctp_check, "IU", SCTPCTL_CWND_MAXBURST_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, early_fast_retran, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_early_fr), 0, sysctl_sctp_check, "IU", SCTPCTL_EARLY_FAST_RETRAN_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, early_fast_retran_msec, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_early_fr_msec), 0, sysctl_sctp_check, "IU", SCTPCTL_EARLY_FAST_RETRAN_MSEC_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, asconf_auth_nochk, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), 0, sysctl_sctp_check, "IU", SCTPCTL_ASCONF_AUTH_NOCHK_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, auth_disable, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_auth_disable), 0, sysctl_sctp_check, "IU", SCTPCTL_AUTH_DISABLE_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nat_friendly, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_nat_friendly), 0, sysctl_sctp_check, "IU", SCTPCTL_NAT_FRIENDLY_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, abc_l_var, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_L2_abc_variable), 0, sysctl_sctp_check, "IU", SCTPCTL_ABC_L_VAR_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, max_chained_mbufs, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), 0, sysctl_sctp_check, "IU", SCTPCTL_MAX_CHAINED_MBUFS_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, do_sctp_drain, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_do_drain), 0, sysctl_sctp_check, "IU", SCTPCTL_DO_SCTP_DRAIN_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, hb_max_burst, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_hb_maxburst), 0, sysctl_sctp_check, "IU", SCTPCTL_HB_MAX_BURST_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, abort_at_limit, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), 0, sysctl_sctp_check, "IU", SCTPCTL_ABORT_AT_LIMIT_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, strict_data_order, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_strict_data_order), 0, sysctl_sctp_check, "IU", SCTPCTL_STRICT_DATA_ORDER_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, min_residual, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_min_residual), 0, sysctl_sctp_check, "IU", SCTPCTL_MIN_RESIDUAL_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, max_retran_chunk, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_max_retran_chunk), 0, sysctl_sctp_check, "IU", SCTPCTL_MAX_RETRAN_CHUNK_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, log_level, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_logging_level), 0, sysctl_sctp_check, "IU", SCTPCTL_LOGGING_LEVEL_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_cc_module, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_default_cc_module), 0, sysctl_sctp_check, "IU", SCTPCTL_DEFAULT_CC_MODULE_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_ss_module, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_default_ss_module), 0, sysctl_sctp_check, "IU", SCTPCTL_DEFAULT_SS_MODULE_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_frag_interleave, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_default_frag_interleave), 0, sysctl_sctp_check, "IU", SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, mobility_base, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_mobility_base), 0, sysctl_sctp_check, "IU", SCTPCTL_MOBILITY_BASE_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, mobility_fasthandoff, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), 0, sysctl_sctp_check, "IU", SCTPCTL_MOBILITY_FASTHANDOFF_DESC); #if defined(SCTP_LOCAL_TRACE_BUF) SYSCTL_VNET_STRUCT(_net_inet_sctp, OID_AUTO, log, CTLFLAG_RD, &SCTP_BASE_SYSCTL(sctp_log), sctp_log, "SCTP logging (struct sctp_log)"); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, clear_trace, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_log), 0, sysctl_sctp_cleartrace, "IU", "Clear SCTP Logging buffer"); #endif SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, udp_tunneling_for_client_enable, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_udp_tunneling_for_client_enable), 0, sysctl_sctp_check, "IU", SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, udp_tunneling_port, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), 0, sysctl_sctp_udp_tunneling_check, "IU", SCTPCTL_UDP_TUNNELING_PORT_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, enable_sack_immediately, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), 0, sysctl_sctp_check, "IU", SCTPCTL_SACK_IMMEDIATELY_ENABLE_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nat_friendly_init, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), 0, sysctl_sctp_check, "IU", SCTPCTL_NAT_FRIENDLY_INITS_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, vtag_time_wait, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_vtag_time_wait), 0, sysctl_sctp_check, "IU", SCTPCTL_TIME_WAIT_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, buffer_splitting, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_buffer_splitting), 0, sysctl_sctp_check, "IU", SCTPCTL_BUFFER_SPLITTING_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, initial_cwnd, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_initial_cwnd), 0, sysctl_sctp_check, "IU", SCTPCTL_INITIAL_CWND_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_bw, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_rttvar_bw), 0, sysctl_sctp_check, "IU", SCTPCTL_RTTVAR_BW_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_rtt, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_rttvar_rtt), 0, sysctl_sctp_check, "IU", SCTPCTL_RTTVAR_RTT_DESC); SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_eqret, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_rttvar_eqret), 0, sysctl_sctp_check, "IU", SCTPCTL_RTTVAR_EQRET_DESC); #ifdef SCTP_DEBUG SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, debug, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_debug_on), 0, sysctl_sctp_check, "IU", SCTPCTL_DEBUG_DESC); #endif #if defined (__APPLE__) || defined(SCTP_SO_LOCK_TESTING) SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, output_unlocked, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_output_unlocked), 0, sysctl_sctp_check, "IU", SCTPCTL_OUTPUT_UNLOCKED_DESC); #endif #if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT) SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, stats, CTLTYPE_STRUCT | CTLFLAG_RW, 0, 0, sysctl_stat_get, "S,sctpstat", "SCTP statistics (struct sctp_stat)"); #else SYSCTL_VNET_STRUCT(_net_inet_sctp, OID_AUTO, stats, CTLFLAG_RW, &SCTP_BASE_STATS_SYSCTL, sctpstat, "SCTP statistics (struct sctp_stat)"); #endif SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, assoclist, CTLTYPE_OPAQUE | CTLFLAG_RD, 0, 0, sctp_assoclist, "S,xassoc", "List of active SCTP associations");