| /*- |
| * Copyright (c) 2007, by Cisco Systems, Inc. All rights reserved. |
| * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved. |
| * Copyright (c) 2008-2012, 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. |
| */ |
| |
| #ifdef __FreeBSD__ |
| #include <sys/cdefs.h> |
| __FBSDID("$FreeBSD: head/sys/netinet/sctp_sysctl.c 271221 2014-09-07 09:06:26Z tuexen $"); |
| #endif |
| |
| #include <netinet/sctp_os.h> |
| #include <netinet/sctp.h> |
| #include <netinet/sctp_constants.h> |
| #include <netinet/sctp_sysctl.h> |
| #include <netinet/sctp_pcb.h> |
| #include <netinet/sctputil.h> |
| #include <netinet/sctp_output.h> |
| #ifdef __FreeBSD__ |
| #include <sys/smp.h> |
| #include <sys/sysctl.h> |
| #endif |
| #if defined(__APPLE__) |
| #include <netinet/sctp_bsd_addr.h> |
| #endif |
| |
| #ifdef __FreeBSD__ |
| FEATURE(sctp, "Stream Control Transmission Protocol"); |
| #endif |
| |
| /* |
| * 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_pr_enable) = SCTPCTL_PR_ENABLE_DEFAULT; |
| SCTP_BASE_SYSCTL(sctp_auth_enable) = SCTPCTL_AUTH_ENABLE_DEFAULT; |
| SCTP_BASE_SYSCTL(sctp_asconf_enable) = SCTPCTL_ASCONF_ENABLE_DEFAULT; |
| SCTP_BASE_SYSCTL(sctp_reconfig_enable) = SCTPCTL_RECONFIG_ENABLE_DEFAULT; |
| SCTP_BASE_SYSCTL(sctp_nrsack_enable) = SCTPCTL_NRSACK_ENABLE_DEFAULT; |
| SCTP_BASE_SYSCTL(sctp_pktdrop_enable) = SCTPCTL_PKTDROP_ENABLE_DEFAULT; |
| SCTP_BASE_SYSCTL(sctp_strict_sacks) = SCTPCTL_STRICT_SACKS_DEFAULT; |
| #if !(defined(__FreeBSD__) && __FreeBSD_version >= 800000) |
| #if !defined(SCTP_WITH_NO_CSUM) |
| SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback) = SCTPCTL_LOOPBACK_NOCSUM_DEFAULT; |
| #endif |
| #endif |
| 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_path_pf_threshold) = SCTPCTL_PATH_PF_THRESHOLD_DEFAULT; |
| SCTP_BASE_SYSCTL(sctp_add_more_threshold) = SCTPCTL_ADD_MORE_ON_OUTPUT_DEFAULT; |
| SCTP_BASE_SYSCTL(sctp_nr_incoming_streams_default) = SCTPCTL_INCOMING_STREAMS_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; |
| SCTP_BASE_SYSCTL(sctp_cmt_use_dac) = SCTPCTL_CMT_USE_DAC_DEFAULT; |
| SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst) = SCTPCTL_CWND_MAXBURST_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; |
| SCTP_BASE_SYSCTL(sctp_default_cc_module) = SCTPCTL_DEFAULT_CC_MODULE_DEFAULT; |
| 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; |
| SCTP_BASE_SYSCTL(sctp_steady_step) = SCTPCTL_RTTVAR_STEADYS_DEFAULT; |
| SCTP_BASE_SYSCTL(sctp_use_dccc_ecn) = SCTPCTL_RTTVAR_DCCCECN_DEFAULT; |
| SCTP_BASE_SYSCTL(sctp_blackhole) = SCTPCTL_BLACKHOLE_DEFAULT; |
| SCTP_BASE_SYSCTL(sctp_diag_info_code) = SCTPCTL_DIAG_INFO_CODE_DEFAULT; |
| #if defined(SCTP_LOCAL_TRACE_BUF) |
| #if defined(__Windows__) |
| /* On Windows, the resource for global variables is limited. */ |
| MALLOC(SCTP_BASE_SYSCTL(sctp_log), struct sctp_log *, sizeof(struct sctp_log), M_SYSCTL, M_ZERO); |
| #else |
| memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log)); |
| #endif |
| #endif |
| 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__) |
| SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces) = SCTPCTL_IGNORE_VMWARE_INTERFACES_DEFAULT; |
| SCTP_BASE_SYSCTL(sctp_main_timer) = SCTPCTL_MAIN_TIMER_DEFAULT; |
| SCTP_BASE_SYSCTL(sctp_addr_watchdog_limit) = SCTPCTL_ADDR_WATCHDOG_LIMIT_DEFAULT; |
| SCTP_BASE_SYSCTL(sctp_vtag_watchdog_limit) = SCTPCTL_VTAG_WATCHDOG_LIMIT_DEFAULT; |
| #endif |
| #if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) |
| SCTP_BASE_SYSCTL(sctp_output_unlocked) = SCTPCTL_OUTPUT_UNLOCKED_DEFAULT; |
| #endif |
| } |
| |
| #if defined(__Windows__) |
| void |
| sctp_finish_sysctls() |
| { |
| #if defined(SCTP_LOCAL_TRACE_BUF) |
| if (SCTP_BASE_SYSCTL(sctp_log) != NULL) { |
| FREE(SCTP_BASE_SYSCTL(sctp_log), M_SYSCTL); |
| SCTP_BASE_SYSCTL(sctp_log) = NULL; |
| } |
| #endif |
| } |
| #endif |
| |
| #if defined(__APPLE__) || defined(__FreeBSD__) || defined(__Windows__) |
| /* It returns an upper limit. No filtering is done here */ |
| static unsigned int |
| sctp_sysctl_number_of_addresses(struct sctp_inpcb *inp) |
| { |
| unsigned 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) { |
| switch (sctp_ifa->address.sa.sa_family) { |
| #ifdef INET |
| case AF_INET: |
| #endif |
| #ifdef INET6 |
| case AF_INET6: |
| #endif |
| cnt++; |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| } else { |
| LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) { |
| switch (laddr->ifa->address.sa.sa_family) { |
| #ifdef INET |
| case AF_INET: |
| #endif |
| #ifdef INET6 |
| case AF_INET6: |
| #endif |
| cnt++; |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| return (cnt); |
| } |
| |
| static int |
| sctp_sysctl_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; |
| #if defined(__Userspace__) |
| int conn_addr_legal; |
| #endif |
| 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.scope.loopback_scope; |
| ipv4_local_scope = stcb->asoc.scope.ipv4_local_scope; |
| local_scope = stcb->asoc.scope.local_scope; |
| site_scope = stcb->asoc.scope.site_scope; |
| ipv4_addr_legal = stcb->asoc.scope.ipv4_addr_legal; |
| ipv6_addr_legal = stcb->asoc.scope.ipv6_addr_legal; |
| #if defined(__Userspace__) |
| conn_addr_legal = stcb->asoc.scope.conn_addr_legal; |
| #endif |
| } else { |
| /* Use generic values for endpoints. */ |
| loopback_scope = 1; |
| ipv4_local_scope = 1; |
| local_scope = 1; |
| site_scope = 1; |
| 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; |
| } |
| #if defined(__Userspace__) |
| conn_addr_legal = 0; |
| #endif |
| } else { |
| ipv6_addr_legal = 0; |
| #if defined(__Userspace__) |
| if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_CONN) { |
| conn_addr_legal = 1; |
| ipv4_addr_legal = 0; |
| } else { |
| conn_addr_legal = 0; |
| ipv4_addr_legal = 1; |
| } |
| #else |
| ipv4_addr_legal = 1; |
| #endif |
| } |
| } |
| |
| /* 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) { |
| #ifdef INET |
| case AF_INET: |
| if (ipv4_addr_legal) { |
| struct sockaddr_in *sin; |
| |
| sin = &sctp_ifa->address.sin; |
| if (sin->sin_addr.s_addr == 0) |
| continue; |
| #if defined(__FreeBSD__) |
| if (prison_check_ip4(inp->ip_inp.inp.inp_cred, |
| &sin->sin_addr) != 0) { |
| continue; |
| } |
| #endif |
| if ((ipv4_local_scope == 0) && (IN4_ISPRIVATE_ADDRESS(&sin->sin_addr))) |
| continue; |
| } else { |
| continue; |
| } |
| break; |
| #endif |
| #ifdef INET6 |
| case AF_INET6: |
| if (ipv6_addr_legal) { |
| struct sockaddr_in6 *sin6; |
| |
| #if defined(SCTP_EMBEDDED_V6_SCOPE) && !defined(SCTP_KAME) |
| struct sockaddr_in6 lsa6; |
| #endif |
| sin6 = &sctp_ifa->address.sin6; |
| if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) |
| continue; |
| #if defined(__FreeBSD__) |
| if (prison_check_ip6(inp->ip_inp.inp.inp_cred, |
| &sin6->sin6_addr) != 0) { |
| continue; |
| } |
| #endif |
| if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) { |
| if (local_scope == 0) |
| continue; |
| #if defined(SCTP_EMBEDDED_V6_SCOPE) |
| if (sin6->sin6_scope_id == 0) { |
| #ifdef SCTP_KAME |
| /* bad link local address */ |
| if (sa6_recoverscope(sin6) != 0) |
| continue; |
| #else |
| lsa6 = *sin6; |
| /* bad link local address */ |
| if (in6_recoverscope(&lsa6, &lsa6.sin6_addr, NULL)) |
| continue; |
| sin6 = &lsa6; |
| #endif /* SCTP_KAME */ |
| } |
| #endif /* SCTP_EMBEDDED_V6_SCOPE */ |
| } |
| if ((site_scope == 0) && (IN6_IS_ADDR_SITELOCAL(&sin6->sin6_addr))) |
| continue; |
| } else { |
| continue; |
| } |
| break; |
| #endif |
| #if defined(__Userspace__) |
| case AF_CONN: |
| if (!conn_addr_legal) { |
| 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 |
| */ |
| #if defined(__APPLE__) |
| static int |
| sctp_sysctl_handle_assoclist SYSCTL_HANDLER_ARGS |
| { |
| #pragma unused(oidp, arg1, arg2) |
| #else |
| static int |
| sctp_sysctl_handle_assoclist(SYSCTL_HANDLER_ARGS) |
| { |
| #endif |
| 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 defined(__APPLE__) |
| if (req->oldptr == USER_ADDR_NULL) { |
| #else |
| if (req->oldptr == NULL) { |
| #endif |
| LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) { |
| SCTP_INP_RLOCK(inp); |
| number_of_endpoints++; |
| number_of_local_addresses += sctp_sysctl_number_of_addresses(inp); |
| LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) { |
| number_of_associations++; |
| number_of_local_addresses += sctp_sysctl_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 */ |
| #if !defined(__Windows__) |
| req->oldidx = (n + n / 8); |
| #else |
| req->dataidx = (n + n / 8); |
| #endif |
| return (0); |
| } |
| #if defined(__APPLE__) |
| if (req->newptr != USER_ADDR_NULL) { |
| #else |
| if (req->newptr != NULL) { |
| #endif |
| 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; |
| #if defined(__FreeBSD__) && __FreeBSD_version < 1000048 |
| xinpcb.features = (uint32_t)inp->sctp_features; |
| #else |
| xinpcb.features = inp->sctp_features; |
| #endif |
| 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 = sctp_sysctl_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 */ |
| #if defined(__FreeBSD__) |
| #if __FreeBSD_version >= 800000 |
| /* 7.0 does not support these */ |
| xstcb.assoc_id = sctp_get_associd(stcb); |
| xstcb.peers_rwnd = stcb->asoc.peers_rwnd; |
| #endif |
| #else |
| xstcb.assoc_id = sctp_get_associd(stcb); |
| xstcb.peers_rwnd = stcb->asoc.peers_rwnd; |
| #endif |
| 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 = sctp_sysctl_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.potentially_failed = ((net->dest_state & SCTP_ADDR_PF) == SCTP_ADDR_PF); |
| 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; |
| #if defined(__FreeBSD__) |
| #if __FreeBSD_version >= 800000 |
| xraddr.rtt = net->rtt / 1000; |
| xraddr.heartbeat_interval = net->heart_beat_delay; |
| #endif |
| #else |
| xraddr.rtt = net->rtt / 1000; |
| xraddr.heartbeat_interval = net->heart_beat_delay; |
| #endif |
| 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); |
| } |
| |
| #if defined(__APPLE__) |
| static int |
| sctp_sysctl_handle_udp_tunneling SYSCTL_HANDLER_ARGS |
| { |
| #pragma unused(arg1, arg2) |
| #else |
| static int |
| sctp_sysctl_handle_udp_tunneling(SYSCTL_HANDLER_ARGS) |
| { |
| #endif |
| int error; |
| uint32_t old, new; |
| |
| SCTP_INP_INFO_RLOCK(); |
| old = SCTP_BASE_SYSCTL(sctp_udp_tunneling_port); |
| SCTP_INP_INFO_RUNLOCK(); |
| new = old; |
| #if defined(__FreeBSD__) && __FreeBSD_version >= 800056 && __FreeBSD_version < 1000100 |
| #ifdef VIMAGE |
| error = vnet_sysctl_handle_int(oidp, &new, 0, req); |
| #else |
| error = sysctl_handle_int(oidp, &new, 0, req); |
| #endif |
| #else |
| error = sysctl_handle_int(oidp, &new, 0, req); |
| #endif |
| if ((error == 0) && |
| #if defined (__APPLE__) |
| (req->newptr != USER_ADDR_NULL)) { |
| #else |
| (req->newptr != NULL)) { |
| #endif |
| #if defined(__Windows__) |
| SCTP_INP_INFO_WLOCK(); |
| sctp_over_udp_restart(); |
| SCTP_INP_INFO_WUNLOCK(); |
| #else |
| if ((new < SCTPCTL_UDP_TUNNELING_PORT_MIN) || |
| (new > SCTPCTL_UDP_TUNNELING_PORT_MAX)) { |
| error = EINVAL; |
| } else { |
| SCTP_INP_INFO_WLOCK(); |
| SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = new; |
| if (old != 0) { |
| sctp_over_udp_stop(); |
| } |
| if (new != 0) { |
| error = sctp_over_udp_start(); |
| } |
| SCTP_INP_INFO_WUNLOCK(); |
| } |
| #endif |
| } |
| return (error); |
| } |
| |
| #if defined(__APPLE__) |
| int sctp_is_vmware_interface(struct ifnet *); |
| |
| static int |
| sctp_sysctl_handle_vmware_interfaces SYSCTL_HANDLER_ARGS |
| { |
| #pragma unused(arg1, arg2) |
| int error; |
| uint32_t old, new; |
| |
| old = SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces); |
| new = old; |
| error = sysctl_handle_int(oidp, &new, 0, req); |
| if ((error == 0) && (req->newptr != USER_ADDR_NULL)) { |
| if ((new < SCTPCTL_IGNORE_VMWARE_INTERFACES_MIN) || |
| (new > SCTPCTL_IGNORE_VMWARE_INTERFACES_MAX)) { |
| error = EINVAL; |
| } else { |
| if ((old == 1) && (new == 0)) { |
| sctp_add_or_del_interfaces(sctp_is_vmware_interface, 1); |
| } |
| if ((old == 0) && (new == 1)) { |
| sctp_add_or_del_interfaces(sctp_is_vmware_interface, 0); |
| } |
| if (old != new) { |
| SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces) = new; |
| } |
| } |
| } |
| return (error); |
| } |
| #endif |
| |
| #if defined(__APPLE__) |
| static int |
| sctp_sysctl_handle_auth SYSCTL_HANDLER_ARGS |
| { |
| #pragma unused(arg1, arg2) |
| #else |
| static int |
| sctp_sysctl_handle_auth(SYSCTL_HANDLER_ARGS) |
| { |
| #endif |
| int error; |
| uint32_t new; |
| |
| new = SCTP_BASE_SYSCTL(sctp_auth_enable); |
| #if defined(__FreeBSD__) && __FreeBSD_version >= 800056 && __FreeBSD_version < 1000100 |
| #ifdef VIMAGE |
| error = vnet_sysctl_handle_int(oidp, &new, 0, req); |
| #else |
| error = sysctl_handle_int(oidp, &new, 0, req); |
| #endif |
| #else |
| error = sysctl_handle_int(oidp, &new, 0, req); |
| #endif |
| if ((error == 0) && |
| #if defined (__APPLE__) |
| (req->newptr != USER_ADDR_NULL)) { |
| #else |
| (req->newptr != NULL)) { |
| #endif |
| if ((new < SCTPCTL_AUTH_ENABLE_MIN) || |
| (new > SCTPCTL_AUTH_ENABLE_MAX) || |
| ((new == 0) && (SCTP_BASE_SYSCTL(sctp_asconf_enable) == 1))) { |
| error = EINVAL; |
| } else { |
| SCTP_BASE_SYSCTL(sctp_auth_enable) = new; |
| } |
| } |
| return (error); |
| } |
| |
| #if defined(__APPLE__) |
| static int |
| sctp_sysctl_handle_asconf SYSCTL_HANDLER_ARGS |
| { |
| #pragma unused(arg1, arg2) |
| #else |
| static int |
| sctp_sysctl_handle_asconf(SYSCTL_HANDLER_ARGS) |
| { |
| #endif |
| int error; |
| uint32_t new; |
| |
| new = SCTP_BASE_SYSCTL(sctp_asconf_enable); |
| #if defined(__FreeBSD__) && __FreeBSD_version >= 800056 && __FreeBSD_version < 1000100 |
| #ifdef VIMAGE |
| error = vnet_sysctl_handle_int(oidp, &new, 0, req); |
| #else |
| error = sysctl_handle_int(oidp, &new, 0, req); |
| #endif |
| #else |
| error = sysctl_handle_int(oidp, &new, 0, req); |
| #endif |
| if ((error == 0) && |
| #if defined (__APPLE__) |
| (req->newptr != USER_ADDR_NULL)) { |
| #else |
| (req->newptr != NULL)) { |
| #endif |
| if ((new < SCTPCTL_ASCONF_ENABLE_MIN) || |
| (new > SCTPCTL_ASCONF_ENABLE_MAX) || |
| ((new == 1) && (SCTP_BASE_SYSCTL(sctp_auth_enable) == 0))) { |
| error = EINVAL; |
| } else { |
| SCTP_BASE_SYSCTL(sctp_asconf_enable) = new; |
| } |
| } |
| return (error); |
| } |
| |
| #if defined(__APPLE__) |
| static int |
| sctp_sysctl_handle_stats SYSCTL_HANDLER_ARGS |
| { |
| #pragma unused(oidp, arg1, arg2) |
| #else |
| static int |
| sctp_sysctl_handle_stats(SYSCTL_HANDLER_ARGS) |
| { |
| #endif |
| int error; |
| #if defined(__FreeBSD__) |
| #if defined(SMP) && defined(SCTP_USE_PERCPU_STAT) |
| int cpu; |
| struct sctpstat sb, *sarry; |
| #endif |
| #endif |
| |
| #if defined (__APPLE__) |
| if ((req->newptr != USER_ADDR_NULL) && |
| #else |
| if ((req->newptr != NULL) && |
| #endif |
| (req->newlen != sizeof(struct sctpstat))) { |
| return (EINVAL); |
| } |
| #if defined(__FreeBSD__) |
| #if defined(SMP) && defined(SCTP_USE_PERCPU_STAT) |
| memset(&sb, 0, sizeof(struct sctpstat)); |
| 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_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 (req->newptr != NULL) { |
| memcpy(sarry, req->newptr, sizeof(struct sctpstat)); |
| } |
| } |
| error = SYSCTL_OUT(req, &sb, sizeof(struct sctpstat)); |
| #else |
| error = SYSCTL_OUT(req, &SCTP_BASE_STATS, sizeof(struct sctpstat)); |
| #endif |
| #else |
| error = SYSCTL_OUT(req, &SCTP_BASE_STATS, sizeof(struct sctpstat)); |
| #endif |
| return (error); |
| } |
| |
| #if defined(SCTP_LOCAL_TRACE_BUF) |
| #if defined(__APPLE__) |
| static int |
| sctp_sysctl_handle_trace_log SYSCTL_HANDLER_ARGS |
| { |
| #pragma unused(arg1, arg2, oidp) |
| #else |
| static int |
| sctp_sysctl_handle_trace_log(SYSCTL_HANDLER_ARGS) |
| { |
| #endif |
| int error; |
| |
| #if defined(__Windows__) |
| error = SYSCTL_OUT(req, SCTP_BASE_SYSCTL(sctp_log), sizeof(struct sctp_log)); |
| #else |
| error = SYSCTL_OUT(req, &SCTP_BASE_SYSCTL(sctp_log), sizeof(struct sctp_log)); |
| #endif |
| return (error); |
| } |
| |
| #if defined(__APPLE__) |
| static int |
| sctp_sysctl_handle_trace_log_clear SYSCTL_HANDLER_ARGS |
| { |
| #pragma unused(arg1, arg2, req, oidp) |
| #else |
| static int |
| sctp_sysctl_handle_trace_log_clear(SYSCTL_HANDLER_ARGS) |
| { |
| #endif |
| int error = 0; |
| #if defined(__Windows__) |
| int value = 0; |
| |
| if (req->new_data == NULL) { |
| return (error); |
| } |
| error = SYSCTL_IN(req, &value, sizeof(int)); |
| if (error == 0 && value != 0 && SCTP_BASE_SYSCTL(sctp_log) != NULL) { |
| memset(SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log)); |
| } |
| #else |
| |
| memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log)); |
| #endif |
| return (error); |
| } |
| #endif |
| |
| #if defined(__APPLE__) || defined(__FreeBSD__) |
| #if defined(__FreeBSD__) |
| #if __FreeBSD_version >= 800056 && __FreeBSD_version < 1000100 |
| #ifdef VIMAGE |
| #define SCTP_UINT_SYSCTL(name, var_name, prefix) \ |
| static int \ |
| sctp_sysctl_handle_##mib_name(SYSCTL_HANDLER_ARGS) \ |
| { \ |
| int error; \ |
| uint32_t new; \ |
| \ |
| new = SCTP_BASE_SYSCTL(var_name); \ |
| error = vnet_sysctl_handle_int(oidp, &new, 0, req); \ |
| if ((error == 0) && (req->newptr != NULL)) { \ |
| if ((new < prefix##_MIN) || \ |
| (new > prefix##_MAX)) { \ |
| error = EINVAL; \ |
| } else { \ |
| SCTP_BASE_SYSCTL(var_name) = new; \ |
| } \ |
| } \ |
| return (error); \ |
| } \ |
| SYSCTL_PROC(_net_inet_sctp, OID_AUTO, mib_name, \ |
| CTLTYPE_UINT|CTLFLAG_RW, NULL, 0, \ |
| sctp_sysctl_handle_##mib_name, "UI", prefix##_DESC); |
| #else |
| #define SCTP_UINT_SYSCTL(mib_name, var_name, prefix) \ |
| static int \ |
| sctp_sysctl_handle_##mib_name(SYSCTL_HANDLER_ARGS) \ |
| { \ |
| int error; \ |
| uint32_t new; \ |
| \ |
| new = SCTP_BASE_SYSCTL(var_name); \ |
| error = sysctl_handle_int(oidp, &new, 0, req); \ |
| if ((error == 0) && (req->newptr != NULL)) { \ |
| if ((new < prefix##_MIN) || \ |
| (new > prefix##_MAX)) { \ |
| error = EINVAL; \ |
| } else { \ |
| SCTP_BASE_SYSCTL(var_name) = new; \ |
| } \ |
| } \ |
| return (error); \ |
| } \ |
| SYSCTL_PROC(_net_inet_sctp, OID_AUTO, mib_name, \ |
| CTLFLAG_VNET|CTLTYPE_UINT|CTLFLAG_RW, NULL, 0, \ |
| sctp_sysctl_handle_##mib_name, "UI", prefix##_DESC); |
| #endif |
| #else |
| #define SCTP_UINT_SYSCTL(mib_name, var_name, prefix) \ |
| static int \ |
| sctp_sysctl_handle_##mib_name(SYSCTL_HANDLER_ARGS) \ |
| { \ |
| int error; \ |
| uint32_t new; \ |
| \ |
| new = SCTP_BASE_SYSCTL(var_name); \ |
| error = sysctl_handle_int(oidp, &new, 0, req); \ |
| if ((error == 0) && (req->newptr != NULL)) { \ |
| if ((new < prefix##_MIN) || \ |
| (new > prefix##_MAX)) { \ |
| error = EINVAL; \ |
| } else { \ |
| SCTP_BASE_SYSCTL(var_name) = new; \ |
| } \ |
| } \ |
| return (error); \ |
| } \ |
| SYSCTL_PROC(_net_inet_sctp, OID_AUTO, mib_name, \ |
| CTLFLAG_VNET|CTLTYPE_UINT|CTLFLAG_RW, NULL, 0, \ |
| sctp_sysctl_handle_##mib_name, "UI", prefix##_DESC); |
| #endif |
| #else |
| #define SCTP_UINT_SYSCTL(mib_name, var_name, prefix) \ |
| static int \ |
| sctp_sysctl_handle_##mib_name(struct sysctl_oid *oidp, \ |
| void *arg1 __attribute__((unused)), \ |
| int arg2 __attribute__((unused)), \ |
| struct sysctl_req *req) \ |
| { \ |
| int error; \ |
| uint32_t new; \ |
| \ |
| new = SCTP_BASE_SYSCTL(var_name); \ |
| error = sysctl_handle_int(oidp, &new, 0, req); \ |
| if ((error == 0) && (req->newptr != USER_ADDR_NULL)) { \ |
| if ((new < prefix##_MIN) || \ |
| (new > prefix##_MAX)) { \ |
| error = EINVAL; \ |
| } else { \ |
| SCTP_BASE_SYSCTL(var_name) = new; \ |
| } \ |
| } \ |
| return (error); \ |
| } \ |
| SYSCTL_PROC(_net_inet_sctp, OID_AUTO, mib_name, \ |
| CTLTYPE_INT | CTLFLAG_RW, NULL, 0, \ |
| sctp_sysctl_handle_##mib_name, "I", prefix##_DESC); |
| #define CTLTYPE_UINT CTLTYPE_INT |
| #define CTLFLAG_VNET 0 |
| #endif |
| |
| /* |
| * sysctl definitions |
| */ |
| |
| SCTP_UINT_SYSCTL(sendspace, sctp_sendspace, SCTPCTL_MAXDGRAM) |
| SCTP_UINT_SYSCTL(recvspace, sctp_recvspace, SCTPCTL_RECVSPACE) |
| SCTP_UINT_SYSCTL(auto_asconf, sctp_auto_asconf, SCTPCTL_AUTOASCONF) |
| SCTP_UINT_SYSCTL(ecn_enable, sctp_ecn_enable, SCTPCTL_ECN_ENABLE) |
| SCTP_UINT_SYSCTL(pr_enable, sctp_pr_enable, SCTPCTL_PR_ENABLE) |
| SYSCTL_PROC(_net_inet_sctp, OID_AUTO, auth_enable, CTLFLAG_VNET|CTLTYPE_UINT|CTLFLAG_RW, |
| NULL, 0, sctp_sysctl_handle_auth, "IU", SCTPCTL_AUTH_ENABLE_DESC); |
| SYSCTL_PROC(_net_inet_sctp, OID_AUTO, asconf_enable, CTLFLAG_VNET|CTLTYPE_UINT|CTLFLAG_RW, |
| NULL, 0, sctp_sysctl_handle_asconf, "IU", SCTPCTL_ASCONF_ENABLE_DESC); |
| SCTP_UINT_SYSCTL(reconfig_enable, sctp_reconfig_enable, SCTPCTL_RECONFIG_ENABLE) |
| SCTP_UINT_SYSCTL(nrsack_enable, sctp_nrsack_enable, SCTPCTL_NRSACK_ENABLE) |
| SCTP_UINT_SYSCTL(pktdrop_enable, sctp_pktdrop_enable, SCTPCTL_PKTDROP_ENABLE) |
| SCTP_UINT_SYSCTL(strict_sacks, sctp_strict_sacks, SCTPCTL_STRICT_SACKS) |
| #if defined(__APPLE__) |
| #if !defined(SCTP_WITH_NO_CSUM) |
| SCTP_UINT_SYSCTL(loopback_nocsum, sctp_no_csum_on_loopback, SCTPCTL_LOOPBACK_NOCSUM) |
| #endif |
| #endif |
| SCTP_UINT_SYSCTL(peer_chkoh, sctp_peer_chunk_oh, SCTPCTL_PEER_CHKOH) |
| SCTP_UINT_SYSCTL(maxburst, sctp_max_burst_default, SCTPCTL_MAXBURST) |
| SCTP_UINT_SYSCTL(fr_maxburst, sctp_fr_max_burst_default, SCTPCTL_FRMAXBURST) |
| SCTP_UINT_SYSCTL(maxchunks, sctp_max_chunks_on_queue, SCTPCTL_MAXCHUNKS) |
| SCTP_UINT_SYSCTL(tcbhashsize, sctp_hashtblsize, SCTPCTL_TCBHASHSIZE) |
| SCTP_UINT_SYSCTL(pcbhashsize, sctp_pcbtblsize, SCTPCTL_PCBHASHSIZE) |
| SCTP_UINT_SYSCTL(min_split_point, sctp_min_split_point, SCTPCTL_MIN_SPLIT_POINT) |
| SCTP_UINT_SYSCTL(chunkscale, sctp_chunkscale, SCTPCTL_CHUNKSCALE) |
| SCTP_UINT_SYSCTL(delayed_sack_time, sctp_delayed_sack_time_default, SCTPCTL_DELAYED_SACK_TIME) |
| SCTP_UINT_SYSCTL(sack_freq, sctp_sack_freq_default, SCTPCTL_SACK_FREQ) |
| SCTP_UINT_SYSCTL(sys_resource, sctp_system_free_resc_limit, SCTPCTL_SYS_RESOURCE) |
| SCTP_UINT_SYSCTL(asoc_resource, sctp_asoc_free_resc_limit, SCTPCTL_ASOC_RESOURCE) |
| SCTP_UINT_SYSCTL(heartbeat_interval, sctp_heartbeat_interval_default, SCTPCTL_HEARTBEAT_INTERVAL) |
| SCTP_UINT_SYSCTL(pmtu_raise_time, sctp_pmtu_raise_time_default, SCTPCTL_PMTU_RAISE_TIME) |
| SCTP_UINT_SYSCTL(shutdown_guard_time, sctp_shutdown_guard_time_default, SCTPCTL_SHUTDOWN_GUARD_TIME) |
| SCTP_UINT_SYSCTL(secret_lifetime, sctp_secret_lifetime_default, SCTPCTL_SECRET_LIFETIME) |
| SCTP_UINT_SYSCTL(rto_max, sctp_rto_max_default, SCTPCTL_RTO_MAX) |
| SCTP_UINT_SYSCTL(rto_min, sctp_rto_min_default, SCTPCTL_RTO_MIN) |
| SCTP_UINT_SYSCTL(rto_initial, sctp_rto_initial_default, SCTPCTL_RTO_INITIAL) |
| SCTP_UINT_SYSCTL(init_rto_max, sctp_init_rto_max_default, SCTPCTL_INIT_RTO_MAX) |
| SCTP_UINT_SYSCTL(valid_cookie_life, sctp_valid_cookie_life_default, SCTPCTL_VALID_COOKIE_LIFE) |
| SCTP_UINT_SYSCTL(init_rtx_max, sctp_init_rtx_max_default, SCTPCTL_INIT_RTX_MAX) |
| SCTP_UINT_SYSCTL(assoc_rtx_max, sctp_assoc_rtx_max_default, SCTPCTL_ASSOC_RTX_MAX) |
| SCTP_UINT_SYSCTL(path_rtx_max, sctp_path_rtx_max_default, SCTPCTL_PATH_RTX_MAX) |
| SCTP_UINT_SYSCTL(path_pf_threshold, sctp_path_pf_threshold, SCTPCTL_PATH_PF_THRESHOLD) |
| SCTP_UINT_SYSCTL(add_more_on_output, sctp_add_more_threshold, SCTPCTL_ADD_MORE_ON_OUTPUT) |
| SCTP_UINT_SYSCTL(incoming_streams, sctp_nr_incoming_streams_default, SCTPCTL_INCOMING_STREAMS) |
| SCTP_UINT_SYSCTL(outgoing_streams, sctp_nr_outgoing_streams_default, SCTPCTL_OUTGOING_STREAMS) |
| SCTP_UINT_SYSCTL(cmt_on_off, sctp_cmt_on_off, SCTPCTL_CMT_ON_OFF) |
| SCTP_UINT_SYSCTL(cmt_use_dac, sctp_cmt_use_dac, SCTPCTL_CMT_USE_DAC) |
| SCTP_UINT_SYSCTL(cwnd_maxburst, sctp_use_cwnd_based_maxburst, SCTPCTL_CWND_MAXBURST) |
| SCTP_UINT_SYSCTL(nat_friendly, sctp_nat_friendly, SCTPCTL_NAT_FRIENDLY) |
| SCTP_UINT_SYSCTL(abc_l_var, sctp_L2_abc_variable, SCTPCTL_ABC_L_VAR) |
| SCTP_UINT_SYSCTL(max_chained_mbufs, sctp_mbuf_threshold_count, SCTPCTL_MAX_CHAINED_MBUFS) |
| SCTP_UINT_SYSCTL(do_sctp_drain, sctp_do_drain, SCTPCTL_DO_SCTP_DRAIN) |
| SCTP_UINT_SYSCTL(hb_max_burst, sctp_hb_maxburst, SCTPCTL_HB_MAX_BURST) |
| SCTP_UINT_SYSCTL(abort_at_limit, sctp_abort_if_one_2_one_hits_limit, SCTPCTL_ABORT_AT_LIMIT) |
| SCTP_UINT_SYSCTL(strict_data_order, sctp_strict_data_order, SCTPCTL_STRICT_DATA_ORDER) |
| SCTP_UINT_SYSCTL(min_residual, sctp_min_residual, SCTPCTL_MIN_RESIDUAL) |
| SCTP_UINT_SYSCTL(max_retran_chunk, sctp_max_retran_chunk, SCTPCTL_MAX_RETRAN_CHUNK) |
| SCTP_UINT_SYSCTL(log_level, sctp_logging_level, SCTPCTL_LOGGING_LEVEL) |
| SCTP_UINT_SYSCTL(default_cc_module, sctp_default_cc_module, SCTPCTL_DEFAULT_CC_MODULE) |
| SCTP_UINT_SYSCTL(default_ss_module, sctp_default_ss_module, SCTPCTL_DEFAULT_SS_MODULE) |
| SCTP_UINT_SYSCTL(default_frag_interleave, sctp_default_frag_interleave, SCTPCTL_DEFAULT_FRAG_INTERLEAVE) |
| SCTP_UINT_SYSCTL(mobility_base, sctp_mobility_base, SCTPCTL_MOBILITY_BASE) |
| SCTP_UINT_SYSCTL(mobility_fasthandoff, sctp_mobility_fasthandoff, SCTPCTL_MOBILITY_FASTHANDOFF) |
| #if defined(SCTP_LOCAL_TRACE_BUF) |
| SYSCTL_PROC(_net_inet_sctp, OID_AUTO, log, CTLFLAG_VNET|CTLTYPE_STRUCT|CTLFLAG_RD, |
| NULL, 0, sctp_sysctl_handle_trace_log, "S,sctplog", "SCTP logging (struct sctp_log)"); |
| SYSCTL_PROC(_net_inet_sctp, OID_AUTO, clear_trace, CTLFLAG_VNET|CTLTYPE_UINT | CTLFLAG_RW, |
| NULL, 0, sctp_sysctl_handle_trace_log_clear, "IU", "Clear SCTP Logging buffer"); |
| #endif |
| SYSCTL_PROC(_net_inet_sctp, OID_AUTO, udp_tunneling_port, CTLFLAG_VNET|CTLTYPE_UINT|CTLFLAG_RW, |
| NULL, 0, sctp_sysctl_handle_udp_tunneling, "IU", SCTPCTL_UDP_TUNNELING_PORT_DESC); |
| SCTP_UINT_SYSCTL(enable_sack_immediately, sctp_enable_sack_immediately, SCTPCTL_SACK_IMMEDIATELY_ENABLE) |
| SCTP_UINT_SYSCTL(nat_friendly_init, sctp_inits_include_nat_friendly, SCTPCTL_NAT_FRIENDLY_INITS) |
| SCTP_UINT_SYSCTL(vtag_time_wait, sctp_vtag_time_wait, SCTPCTL_TIME_WAIT) |
| SCTP_UINT_SYSCTL(buffer_splitting, sctp_buffer_splitting, SCTPCTL_BUFFER_SPLITTING) |
| SCTP_UINT_SYSCTL(initial_cwnd, sctp_initial_cwnd, SCTPCTL_INITIAL_CWND) |
| SCTP_UINT_SYSCTL(rttvar_bw, sctp_rttvar_bw, SCTPCTL_RTTVAR_BW) |
| SCTP_UINT_SYSCTL(rttvar_rtt, sctp_rttvar_rtt, SCTPCTL_RTTVAR_RTT) |
| SCTP_UINT_SYSCTL(rttvar_eqret, sctp_rttvar_eqret, SCTPCTL_RTTVAR_EQRET) |
| SCTP_UINT_SYSCTL(rttvar_steady_step, sctp_steady_step, SCTPCTL_RTTVAR_STEADYS) |
| SCTP_UINT_SYSCTL(use_dcccecn, sctp_use_dccc_ecn, SCTPCTL_RTTVAR_DCCCECN) |
| SCTP_UINT_SYSCTL(blackhole, sctp_blackhole, SCTPCTL_BLACKHOLE) |
| SCTP_UINT_SYSCTL(diag_info_code, sctp_diag_info_code, SCTPCTL_DIAG_INFO_CODE) |
| #ifdef SCTP_DEBUG |
| SCTP_UINT_SYSCTL(debug, sctp_debug_on, SCTPCTL_DEBUG) |
| #endif |
| #if defined(__APPLE__) |
| SCTP_UINT_SYSCTL(main_timer, sctp_main_timer, SCTPCTL_MAIN_TIMER) |
| SYSCTL_PROC(_net_inet_sctp, OID_AUTO, ignore_vmware_interfaces, CTLTYPE_UINT|CTLFLAG_RW, |
| NULL, 0, sctp_sysctl_handle_vmware_interfaces, "IU", SCTPCTL_IGNORE_VMWARE_INTERFACES_DESC); |
| SCTP_UINT_SYSCTL(addr_watchdog_limit, sctp_addr_watchdog_limit, SCTPCTL_ADDR_WATCHDOG_LIMIT) |
| SCTP_UINT_SYSCTL(vtag_watchdog_limit, sctp_vtag_watchdog_limit, SCTPCTL_VTAG_WATCHDOG_LIMIT) |
| #endif |
| #if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) |
| SCTP_UINT_SYSCTL(output_unlocked, sctp_output_unlocked, SCTPCTL_OUTPUT_UNLOCKED) |
| #endif |
| SYSCTL_PROC(_net_inet_sctp, OID_AUTO, stats, CTLFLAG_VNET|CTLTYPE_STRUCT|CTLFLAG_RW, |
| NULL, 0, sctp_sysctl_handle_stats, "S,sctpstat", "SCTP statistics (struct sctp_stat)"); |
| SYSCTL_PROC(_net_inet_sctp, OID_AUTO, assoclist, CTLFLAG_VNET|CTLTYPE_OPAQUE|CTLFLAG_RD, |
| NULL, 0, sctp_sysctl_handle_assoclist, "S,xassoc", "List of active SCTP associations"); |
| |
| #elif defined(__Windows__) |
| |
| #define RANGECHK(var, min, max) \ |
| if ((var) < (min)) { (var) = (min); } \ |
| else if ((var) > (max)) { (var) = (max); } |
| |
| static int |
| sctp_sysctl_handle_int(SYSCTL_HANDLER_ARGS) |
| { |
| int error; |
| |
| error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req); |
| 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_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_pr_enable), SCTPCTL_PR_ENABLE_MIN, SCTPCTL_PR_ENABLE_MAX); |
| RANGECHK(SCTP_BASE_SYSCTL(sctp_reconfig_enable), SCTPCTL_RECONFIG_ENABLE_MIN, SCTPCTL_RECONFIG_ENABLE_MAX); |
| RANGECHK(SCTP_BASE_SYSCTL(sctp_nrsack_enable), SCTPCTL_NRSACK_ENABLE_MIN, SCTPCTL_NRSACK_ENABLE_MAX); |
| RANGECHK(SCTP_BASE_SYSCTL(sctp_pktdrop_enable), SCTPCTL_PKTDROP_ENABLE_MIN, SCTPCTL_PKTDROP_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_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_path_pf_threshold), SCTPCTL_PATH_PF_THRESHOLD_MIN, SCTPCTL_PATH_PF_THRESHOLD_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_incoming_streams_default), SCTPCTL_INCOMING_STREAMS_MIN, SCTPCTL_INCOMING_STREAMS_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); |
| RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_use_dac), SCTPCTL_CMT_USE_DAC_MIN, SCTPCTL_CMT_USE_DAC_MAX); |
| RANGECHK(SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), SCTPCTL_CWND_MAXBURST_MIN, SCTPCTL_CWND_MAXBURST_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_steady_step), SCTPCTL_RTTVAR_STEADYS_MIN, SCTPCTL_RTTVAR_STEADYS_MAX); |
| RANGECHK(SCTP_BASE_SYSCTL(sctp_use_dccc_ecn), SCTPCTL_RTTVAR_DCCCECN_MIN, SCTPCTL_RTTVAR_DCCCECN_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_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); |
| RANGECHK(SCTP_BASE_SYSCTL(sctp_blackhole), SCTPCTL_BLACKHOLE_MIN, SCTPCTL_BLACKHOLE_MAX); |
| RANGECHK(SCTP_BASE_SYSCTL(sctp_diag_info_code), SCTPCTL_DIAG_INFO_CODE_MIN, SCTPCTL_DIAG_INFO_CODE_MAX); |
| #ifdef SCTP_DEBUG |
| RANGECHK(SCTP_BASE_SYSCTL(sctp_debug_on), SCTPCTL_DEBUG_MIN, SCTPCTL_DEBUG_MAX); |
| #endif |
| } |
| return (error); |
| } |
| |
| void |
| sysctl_setup_sctp(void) |
| { |
| sysctl_add_oid(&sysctl_oid_top, "sendspace", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_sendspace), 0, sctp_sysctl_handle_int, |
| SCTPCTL_MAXDGRAM_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "recvspace", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_recvspace), 0, sctp_sysctl_handle_int, |
| SCTPCTL_RECVSPACE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "auto_asconf", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_auto_asconf), 0, sctp_sysctl_handle_int, |
| SCTPCTL_AUTOASCONF_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "ecn_enable", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_ecn_enable), 0, sctp_sysctl_handle_int, |
| SCTPCTL_ECN_ENABLE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "pr_enable", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_pr_enable), 0, sctp_sysctl_handle_int, |
| SCTPCTL_PR_ENABLE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "auth_enable", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_auth_enable), 0, sctp_sysctl_handle_auth, |
| SCTPCTL_AUTH_ENABLE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "asconf_enable", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_asconf_enable), 0, sctp_sysctl_handle_asconf, |
| SCTPCTL_ASCONF_ENABLE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "reconfig_enable", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_reconfig_enable), 0, sctp_sysctl_handle_int, |
| SCTPCTL_RECONFIG_ENABLE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "nrsack_enable", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_nrsack_enable), 0, sctp_sysctl_handle_int, |
| SCTPCTL_NRSACK_ENABLE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "pktdrop_enable", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_pktdrop_enable), 0, sctp_sysctl_handle_int, |
| SCTPCTL_PKTDROP_ENABLE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "strict_sacks", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_strict_sacks), 0, sctp_sysctl_handle_int, |
| SCTPCTL_STRICT_SACKS_DESC); |
| |
| #if !defined(SCTP_WITH_NO_CSUM) |
| sysctl_add_oid(&sysctl_oid_top, "loopback_nocsum", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback), 0, sctp_sysctl_handle_int, |
| SCTPCTL_LOOPBACK_NOCSUM_DESC); |
| #endif |
| |
| sysctl_add_oid(&sysctl_oid_top, "peer_chkoh", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), 0, sctp_sysctl_handle_int, |
| SCTPCTL_PEER_CHKOH_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "maxburst", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_max_burst_default), 0, sctp_sysctl_handle_int, |
| SCTPCTL_MAXBURST_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "fr_maxburst", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_fr_max_burst_default), 0, sctp_sysctl_handle_int, |
| SCTPCTL_FRMAXBURST_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "maxchunks", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), 0, sctp_sysctl_handle_int, |
| SCTPCTL_MAXCHUNKS_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "tcbhashsize", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_hashtblsize), 0, sctp_sysctl_handle_int, |
| SCTPCTL_TCBHASHSIZE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "pcbhashsize", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_pcbtblsize), 0, sctp_sysctl_handle_int, |
| SCTPCTL_PCBHASHSIZE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "min_split_point", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_min_split_point), 0, sctp_sysctl_handle_int, |
| SCTPCTL_MIN_SPLIT_POINT_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "chunkscale", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_chunkscale), 0, sctp_sysctl_handle_int, |
| SCTPCTL_CHUNKSCALE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "delayed_sack_time", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), 0, sctp_sysctl_handle_int, |
| SCTPCTL_DELAYED_SACK_TIME_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "sack_freq", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_sack_freq_default), 0, sctp_sysctl_handle_int, |
| SCTPCTL_SACK_FREQ_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "sys_resource", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), 0, sctp_sysctl_handle_int, |
| SCTPCTL_SYS_RESOURCE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "asoc_resource", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), 0, sctp_sysctl_handle_int, |
| SCTPCTL_ASOC_RESOURCE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "heartbeat_interval", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), 0, sctp_sysctl_handle_int, |
| SCTPCTL_HEARTBEAT_INTERVAL_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "pmtu_raise_time", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), 0, sctp_sysctl_handle_int, |
| SCTPCTL_PMTU_RAISE_TIME_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "shutdown_guard_time", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), 0, sctp_sysctl_handle_int, |
| SCTPCTL_SHUTDOWN_GUARD_TIME_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "secret_lifetime", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), 0, sctp_sysctl_handle_int, |
| SCTPCTL_SECRET_LIFETIME_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "rto_max", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_rto_max_default), 0, sctp_sysctl_handle_int, |
| SCTPCTL_RTO_MAX_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "rto_min", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_rto_min_default), 0, sctp_sysctl_handle_int, |
| SCTPCTL_RTO_MIN_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "rto_initial", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_rto_initial_default), 0, sctp_sysctl_handle_int, |
| SCTPCTL_RTO_INITIAL_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "init_rto_max", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_init_rto_max_default), 0, sctp_sysctl_handle_int, |
| SCTPCTL_INIT_RTO_MAX_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "valid_cookie_life", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), 0, sctp_sysctl_handle_int, |
| SCTPCTL_VALID_COOKIE_LIFE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "init_rtx_max", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), 0, sctp_sysctl_handle_int, |
| SCTPCTL_INIT_RTX_MAX_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "assoc_rtx_max", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), 0, sctp_sysctl_handle_int, |
| SCTPCTL_ASSOC_RTX_MAX_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "path_rtx_max", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), 0, sctp_sysctl_handle_int, |
| SCTPCTL_PATH_RTX_MAX_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "path_pf_threshold", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_path_pf_threshold), 0, sctp_sysctl_handle_int, |
| SCTPCTL_PATH_PF_THRESHOLD_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "add_more_on_output", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_add_more_threshold), 0, sctp_sysctl_handle_int, |
| SCTPCTL_ADD_MORE_ON_OUTPUT_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "incoming_streams", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_nr_incoming_streams_default), 0, sctp_sysctl_handle_int, |
| SCTPCTL_INCOMING_STREAMS_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "outgoing_streams", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), 0, sctp_sysctl_handle_int, |
| SCTPCTL_OUTGOING_STREAMS_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "cmt_on_off", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_cmt_on_off), 0, sctp_sysctl_handle_int, |
| SCTPCTL_CMT_ON_OFF_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "cmt_use_dac", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_cmt_use_dac), 0, sctp_sysctl_handle_int, |
| SCTPCTL_CMT_USE_DAC_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "cwnd_maxburst", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), 0, sctp_sysctl_handle_int, |
| SCTPCTL_CWND_MAXBURST_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "nat_friendly", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_nat_friendly), 0, sctp_sysctl_handle_int, |
| SCTPCTL_NAT_FRIENDLY_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "abc_l_var", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_L2_abc_variable), 0, sctp_sysctl_handle_int, |
| SCTPCTL_ABC_L_VAR_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "max_chained_mbufs", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), 0, sctp_sysctl_handle_int, |
| SCTPCTL_MAX_CHAINED_MBUFS_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "do_sctp_drain", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_do_drain), 0, sctp_sysctl_handle_int, |
| SCTPCTL_DO_SCTP_DRAIN_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "hb_max_burst", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_hb_maxburst), 0, sctp_sysctl_handle_int, |
| SCTPCTL_HB_MAX_BURST_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "abort_at_limit", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), 0, sctp_sysctl_handle_int, |
| SCTPCTL_ABORT_AT_LIMIT_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "strict_data_order", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_strict_data_order), 0, sctp_sysctl_handle_int, |
| SCTPCTL_STRICT_DATA_ORDER_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "min_residual", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_min_residual), 0, sctp_sysctl_handle_int, |
| SCTPCTL_MIN_RESIDUAL_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "max_retran_chunk", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_max_retran_chunk), 0, sctp_sysctl_handle_int, |
| SCTPCTL_MAX_RETRAN_CHUNK_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "log_level", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_logging_level), 0, sctp_sysctl_handle_int, |
| SCTPCTL_LOGGING_LEVEL_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "default_cc_module", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_default_cc_module), 0, sctp_sysctl_handle_int, |
| SCTPCTL_DEFAULT_CC_MODULE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "default_ss_module", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_default_ss_module), 0, sctp_sysctl_handle_int, |
| SCTPCTL_DEFAULT_SS_MODULE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "default_frag_interleave", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_default_frag_interleave), 0, sctp_sysctl_handle_int, |
| SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "mobility_base", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_mobility_base), 0, sctp_sysctl_handle_int, |
| SCTPCTL_MOBILITY_BASE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "mobility_fasthandoff", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), 0, sctp_sysctl_handle_int, |
| SCTPCTL_MOBILITY_FASTHANDOFF_DESC); |
| |
| #if defined(SCTP_LOCAL_TRACE_BUF) |
| sysctl_add_oid(&sysctl_oid_top, "sctp_log", CTLTYPE_STRUCT|CTLFLAG_RD, |
| SCTP_BASE_SYSCTL(sctp_log), sizeof(struct sctp_log), NULL, |
| "SCTP logging (struct sctp_log)"); |
| |
| sysctl_add_oid(&sysctl_oid_top, "clear_trace", CTLTYPE_INT|CTLFLAG_WR, |
| NULL, 0, sctp_sysctl_handle_trace_log_clear, |
| "Clear SCTP Logging buffer"); |
| #endif |
| |
| sysctl_add_oid(&sysctl_oid_top, "udp_tunneling_port", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), 0, sctp_sysctl_handle_udp_tunneling, |
| SCTPCTL_UDP_TUNNELING_PORT_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "enable_sack_immediately", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), 0, sctp_sysctl_handle_int, |
| SCTPCTL_SACK_IMMEDIATELY_ENABLE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "nat_friendly_init", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), 0, sctp_sysctl_handle_int, |
| SCTPCTL_NAT_FRIENDLY_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "vtag_time_wait", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_vtag_time_wait), 0, sctp_sysctl_handle_int, |
| SCTPCTL_TIME_WAIT_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "buffer_splitting", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_buffer_splitting), 0, sctp_sysctl_handle_int, |
| SCTPCTL_BUFFER_SPLITTING_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "initial_cwnd", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_initial_cwnd), 0, sctp_sysctl_handle_int, |
| SCTPCTL_INITIAL_CWND_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "rttvar_bw", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_rttvar_bw), 0, sctp_sysctl_handle_int, |
| SCTPCTL_RTTVAR_BW_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "rttvar_rtt", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_rttvar_rtt), 0, sctp_sysctl_handle_int, |
| SCTPCTL_RTTVAR_RTT_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "rttvar_eqret", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_rttvar_eqret), 0, sctp_sysctl_handle_int, |
| SCTPCTL_RTTVAR_EQRET_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "rttvar_steady_step", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_steady_step), 0, sctp_sysctl_handle_int, |
| SCTPCTL_RTTVAR_STEADYS_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "use_dcccecn", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_use_dccc_ecn), 0, sctp_sysctl_handle_int, |
| SCTPCTL_RTTVAR_DCCCECN_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "blackhole", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_blackhole), 0, sctp_sysctl_handle_int, |
| SCTPCTL_BLACKHOLE_DESC); |
| |
| sysctl_add_oid(&sysctl_oid_top, "diag_info_code", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_diag_info_code), 0, sctp_sysctl_handle_int, |
| SCTPCTL_DIAG_INFO_CODE_DESC); |
| |
| #ifdef SCTP_DEBUG |
| sysctl_add_oid(&sysctl_oid_top, "debug", CTLTYPE_INT|CTLFLAG_RW, |
| &SCTP_BASE_SYSCTL(sctp_debug_on), 0, sctp_sysctl_handle_int, |
| SCTPCTL_DEBUG_DESC); |
| #endif |
| |
| sysctl_add_oid(&sysctl_oid_top, "stats", CTLTYPE_STRUCT|CTLFLAG_RW, |
| &SCTP_BASE_STATS, sizeof(SCTP_BASE_STATS), NULL, |
| "SCTP statistics (struct sctp_stat)"); |
| |
| sysctl_add_oid(&sysctl_oid_top, "assoclist", CTLTYPE_STRUCT|CTLFLAG_RD, |
| NULL, 0, sctp_assoclist, |
| "List of active SCTP associations"); |
| } |
| #endif |
| #endif |