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netwerk/sctp/src/netinet/sctp_sysctl.c@97036ab72558 (annotated)

netwerk/sctp/src/netinet/sctp_sysctl.c

Tue, 06 Jan 2015 21:39:09 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Tue, 06 Jan 2015 21:39:09 +0100

branch

TOR_BUG_9701

changeset 8

97036ab72558

permissions

-rwxr-xr-x

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0	1	/*-
michael@0	2	* Copyright (c) 2007, by Cisco Systems, Inc. All rights reserved.
michael@0	3	* Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
michael@0	4	* Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
michael@0	5	*
michael@0	6	* Redistribution and use in source and binary forms, with or without
michael@0	7	* modification, are permitted provided that the following conditions are met:
michael@0	8	*
michael@0	9	* a) Redistributions of source code must retain the above copyright notice,
michael@0	10	* this list of conditions and the following disclaimer.
michael@0	11	*
michael@0	12	* b) Redistributions in binary form must reproduce the above copyright
michael@0	13	* notice, this list of conditions and the following disclaimer in
michael@0	14	* the documentation and/or other materials provided with the distribution.
michael@0	15	*
michael@0	16	* c) Neither the name of Cisco Systems, Inc. nor the names of its
michael@0	17	* contributors may be used to endorse or promote products derived
michael@0	18	* from this software without specific prior written permission.
michael@0	19	*
michael@0	20	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0	21	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
michael@0	22	* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
michael@0	23	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
michael@0	24	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
michael@0	25	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
michael@0	26	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
michael@0	27	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
michael@0	28	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
michael@0	29	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
michael@0	30	* THE POSSIBILITY OF SUCH DAMAGE.
michael@0	31	*/
michael@0	32
michael@0	33	#ifdef __FreeBSD__
michael@0	34	#include <sys/cdefs.h>
michael@0	35	__FBSDID("$FreeBSD: head/sys/netinet/sctp_sysctl.c 254672 2013-08-22 20:29:57Z tuexen $");
michael@0	36	#endif
michael@0	37
michael@0	38	#include <netinet/sctp_os.h>
michael@0	39	#include <netinet/sctp.h>
michael@0	40	#include <netinet/sctp_constants.h>
michael@0	41	#include <netinet/sctp_sysctl.h>
michael@0	42	#include <netinet/sctp_pcb.h>
michael@0	43	#include <netinet/sctputil.h>
michael@0	44	#include <netinet/sctp_output.h>
michael@0	45	#ifdef __FreeBSD__
michael@0	46	#include <sys/smp.h>
michael@0	47	#endif
michael@0	48	#if defined(__APPLE__)
michael@0	49	#include <netinet/sctp_bsd_addr.h>
michael@0	50	#endif
michael@0	51
michael@0	52	/*
michael@0	53	* sysctl tunable variables
michael@0	54	*/
michael@0	55
michael@0	56	void
michael@0	57	sctp_init_sysctls()
michael@0	58	{
michael@0	59	SCTP_BASE_SYSCTL(sctp_sendspace) = SCTPCTL_MAXDGRAM_DEFAULT;
michael@0	60	SCTP_BASE_SYSCTL(sctp_recvspace) = SCTPCTL_RECVSPACE_DEFAULT;
michael@0	61	SCTP_BASE_SYSCTL(sctp_auto_asconf) = SCTPCTL_AUTOASCONF_DEFAULT;
michael@0	62	SCTP_BASE_SYSCTL(sctp_multiple_asconfs) = SCTPCTL_MULTIPLEASCONFS_DEFAULT;
michael@0	63	SCTP_BASE_SYSCTL(sctp_ecn_enable) = SCTPCTL_ECN_ENABLE_DEFAULT;
michael@0	64	SCTP_BASE_SYSCTL(sctp_strict_sacks) = SCTPCTL_STRICT_SACKS_DEFAULT;
michael@0	65	#if !(defined(__FreeBSD__) && __FreeBSD_version >= 800000)
michael@0	66	#if !defined(SCTP_WITH_NO_CSUM)
michael@0	67	SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback) = SCTPCTL_LOOPBACK_NOCSUM_DEFAULT;
michael@0	68	#endif
michael@0	69	#endif
michael@0	70	SCTP_BASE_SYSCTL(sctp_peer_chunk_oh) = SCTPCTL_PEER_CHKOH_DEFAULT;
michael@0	71	SCTP_BASE_SYSCTL(sctp_max_burst_default) = SCTPCTL_MAXBURST_DEFAULT;
michael@0	72	SCTP_BASE_SYSCTL(sctp_fr_max_burst_default) = SCTPCTL_FRMAXBURST_DEFAULT;
michael@0	73	SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue) = SCTPCTL_MAXCHUNKS_DEFAULT;
michael@0	74	SCTP_BASE_SYSCTL(sctp_hashtblsize) = SCTPCTL_TCBHASHSIZE_DEFAULT;
michael@0	75	SCTP_BASE_SYSCTL(sctp_pcbtblsize) = SCTPCTL_PCBHASHSIZE_DEFAULT;
michael@0	76	SCTP_BASE_SYSCTL(sctp_min_split_point) = SCTPCTL_MIN_SPLIT_POINT_DEFAULT;
michael@0	77	SCTP_BASE_SYSCTL(sctp_chunkscale) = SCTPCTL_CHUNKSCALE_DEFAULT;
michael@0	78	SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default) = SCTPCTL_DELAYED_SACK_TIME_DEFAULT;
michael@0	79	SCTP_BASE_SYSCTL(sctp_sack_freq_default) = SCTPCTL_SACK_FREQ_DEFAULT;
michael@0	80	SCTP_BASE_SYSCTL(sctp_system_free_resc_limit) = SCTPCTL_SYS_RESOURCE_DEFAULT;
michael@0	81	SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit) = SCTPCTL_ASOC_RESOURCE_DEFAULT;
michael@0	82	SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default) = SCTPCTL_HEARTBEAT_INTERVAL_DEFAULT;
michael@0	83	SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default) = SCTPCTL_PMTU_RAISE_TIME_DEFAULT;
michael@0	84	SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default) = SCTPCTL_SHUTDOWN_GUARD_TIME_DEFAULT;
michael@0	85	SCTP_BASE_SYSCTL(sctp_secret_lifetime_default) = SCTPCTL_SECRET_LIFETIME_DEFAULT;
michael@0	86	SCTP_BASE_SYSCTL(sctp_rto_max_default) = SCTPCTL_RTO_MAX_DEFAULT;
michael@0	87	SCTP_BASE_SYSCTL(sctp_rto_min_default) = SCTPCTL_RTO_MIN_DEFAULT;
michael@0	88	SCTP_BASE_SYSCTL(sctp_rto_initial_default) = SCTPCTL_RTO_INITIAL_DEFAULT;
michael@0	89	SCTP_BASE_SYSCTL(sctp_init_rto_max_default) = SCTPCTL_INIT_RTO_MAX_DEFAULT;
michael@0	90	SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default) = SCTPCTL_VALID_COOKIE_LIFE_DEFAULT;
michael@0	91	SCTP_BASE_SYSCTL(sctp_init_rtx_max_default) = SCTPCTL_INIT_RTX_MAX_DEFAULT;
michael@0	92	SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default) = SCTPCTL_ASSOC_RTX_MAX_DEFAULT;
michael@0	93	SCTP_BASE_SYSCTL(sctp_path_rtx_max_default) = SCTPCTL_PATH_RTX_MAX_DEFAULT;
michael@0	94	SCTP_BASE_SYSCTL(sctp_path_pf_threshold) = SCTPCTL_PATH_PF_THRESHOLD_DEFAULT;
michael@0	95	SCTP_BASE_SYSCTL(sctp_add_more_threshold) = SCTPCTL_ADD_MORE_ON_OUTPUT_DEFAULT;
michael@0	96	SCTP_BASE_SYSCTL(sctp_nr_incoming_streams_default) = SCTPCTL_INCOMING_STREAMS_DEFAULT;
michael@0	97	SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default) = SCTPCTL_OUTGOING_STREAMS_DEFAULT;
michael@0	98	SCTP_BASE_SYSCTL(sctp_cmt_on_off) = SCTPCTL_CMT_ON_OFF_DEFAULT;
michael@0	99	/* EY */
michael@0	100	SCTP_BASE_SYSCTL(sctp_nr_sack_on_off) = SCTPCTL_NR_SACK_ON_OFF_DEFAULT;
michael@0	101	SCTP_BASE_SYSCTL(sctp_cmt_use_dac) = SCTPCTL_CMT_USE_DAC_DEFAULT;
michael@0	102	SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst) = SCTPCTL_CWND_MAXBURST_DEFAULT;
michael@0	103	SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk) = SCTPCTL_ASCONF_AUTH_NOCHK_DEFAULT;
michael@0	104	SCTP_BASE_SYSCTL(sctp_auth_disable) = SCTPCTL_AUTH_DISABLE_DEFAULT;
michael@0	105	SCTP_BASE_SYSCTL(sctp_nat_friendly) = SCTPCTL_NAT_FRIENDLY_DEFAULT;
michael@0	106	SCTP_BASE_SYSCTL(sctp_L2_abc_variable) = SCTPCTL_ABC_L_VAR_DEFAULT;
michael@0	107	SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count) = SCTPCTL_MAX_CHAINED_MBUFS_DEFAULT;
michael@0	108	SCTP_BASE_SYSCTL(sctp_do_drain) = SCTPCTL_DO_SCTP_DRAIN_DEFAULT;
michael@0	109	SCTP_BASE_SYSCTL(sctp_hb_maxburst) = SCTPCTL_HB_MAX_BURST_DEFAULT;
michael@0	110	SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit) = SCTPCTL_ABORT_AT_LIMIT_DEFAULT;
michael@0	111	SCTP_BASE_SYSCTL(sctp_strict_data_order) = SCTPCTL_STRICT_DATA_ORDER_DEFAULT;
michael@0	112	SCTP_BASE_SYSCTL(sctp_min_residual) = SCTPCTL_MIN_RESIDUAL_DEFAULT;
michael@0	113	SCTP_BASE_SYSCTL(sctp_max_retran_chunk) = SCTPCTL_MAX_RETRAN_CHUNK_DEFAULT;
michael@0	114	SCTP_BASE_SYSCTL(sctp_logging_level) = SCTPCTL_LOGGING_LEVEL_DEFAULT;
michael@0	115	/* JRS - Variable for default congestion control module */
michael@0	116	SCTP_BASE_SYSCTL(sctp_default_cc_module) = SCTPCTL_DEFAULT_CC_MODULE_DEFAULT;
michael@0	117	/* RS - Variable for default stream scheduling module */
michael@0	118	SCTP_BASE_SYSCTL(sctp_default_ss_module) = SCTPCTL_DEFAULT_SS_MODULE_DEFAULT;
michael@0	119	SCTP_BASE_SYSCTL(sctp_default_frag_interleave) = SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DEFAULT;
michael@0	120	SCTP_BASE_SYSCTL(sctp_mobility_base) = SCTPCTL_MOBILITY_BASE_DEFAULT;
michael@0	121	SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff) = SCTPCTL_MOBILITY_FASTHANDOFF_DEFAULT;
michael@0	122	SCTP_BASE_SYSCTL(sctp_vtag_time_wait) = SCTPCTL_TIME_WAIT_DEFAULT;
michael@0	123	SCTP_BASE_SYSCTL(sctp_buffer_splitting) = SCTPCTL_BUFFER_SPLITTING_DEFAULT;
michael@0	124	SCTP_BASE_SYSCTL(sctp_initial_cwnd) = SCTPCTL_INITIAL_CWND_DEFAULT;
michael@0	125	SCTP_BASE_SYSCTL(sctp_rttvar_bw) = SCTPCTL_RTTVAR_BW_DEFAULT;
michael@0	126	SCTP_BASE_SYSCTL(sctp_rttvar_rtt) = SCTPCTL_RTTVAR_RTT_DEFAULT;
michael@0	127	SCTP_BASE_SYSCTL(sctp_rttvar_eqret) = SCTPCTL_RTTVAR_EQRET_DEFAULT;
michael@0	128	SCTP_BASE_SYSCTL(sctp_steady_step) = SCTPCTL_RTTVAR_STEADYS_DEFAULT;
michael@0	129	SCTP_BASE_SYSCTL(sctp_use_dccc_ecn) = SCTPCTL_RTTVAR_DCCCECN_DEFAULT;
michael@0	130	SCTP_BASE_SYSCTL(sctp_blackhole) = SCTPCTL_BLACKHOLE_DEFAULT;
michael@0	131
michael@0	132	#if defined(SCTP_LOCAL_TRACE_BUF)
michael@0	133	#if defined(__Windows__)
michael@0	134	/* On Windows, the resource for global variables is limited. */
michael@0	135	MALLOC(SCTP_BASE_SYSCTL(sctp_log), struct sctp_log *, sizeof(struct sctp_log), M_SYSCTL, M_ZERO);
michael@0	136	#else
michael@0	137	memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log));
michael@0	138	#endif
michael@0	139	#endif
michael@0	140	SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = SCTPCTL_UDP_TUNNELING_PORT_DEFAULT;
michael@0	141	SCTP_BASE_SYSCTL(sctp_enable_sack_immediately) = SCTPCTL_SACK_IMMEDIATELY_ENABLE_DEFAULT;
michael@0	142	SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly) = SCTPCTL_NAT_FRIENDLY_INITS_DEFAULT;
michael@0	143	#if defined(SCTP_DEBUG)
michael@0	144	SCTP_BASE_SYSCTL(sctp_debug_on) = SCTPCTL_DEBUG_DEFAULT;
michael@0	145	#endif
michael@0	146	#if defined(__APPLE__)
michael@0	147	SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces) = SCTPCTL_IGNORE_VMWARE_INTERFACES_DEFAULT;
michael@0	148	SCTP_BASE_SYSCTL(sctp_main_timer) = SCTPCTL_MAIN_TIMER_DEFAULT;
michael@0	149	SCTP_BASE_SYSCTL(sctp_addr_watchdog_limit) = SCTPCTL_ADDR_WATCHDOG_LIMIT_DEFAULT;
michael@0	150	SCTP_BASE_SYSCTL(sctp_vtag_watchdog_limit) = SCTPCTL_VTAG_WATCHDOG_LIMIT_DEFAULT;
michael@0	151	#endif
michael@0	152	#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING)
michael@0	153	SCTP_BASE_SYSCTL(sctp_output_unlocked) = SCTPCTL_OUTPUT_UNLOCKED_DEFAULT;
michael@0	154	#endif
michael@0	155	}
michael@0	156
michael@0	157	#if defined(__Windows__)
michael@0	158	void
michael@0	159	sctp_finish_sysctls()
michael@0	160	{
michael@0	161	#if defined(SCTP_LOCAL_TRACE_BUF)
michael@0	162	if (SCTP_BASE_SYSCTL(sctp_log) != NULL) {
michael@0	163	FREE(SCTP_BASE_SYSCTL(sctp_log), M_SYSCTL);
michael@0	164	SCTP_BASE_SYSCTL(sctp_log) = NULL;
michael@0	165	}
michael@0	166	#endif
michael@0	167	}
michael@0	168	#endif
michael@0	169
michael@0	170	#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__Windows__)
michael@0	171	/* It returns an upper limit. No filtering is done here */
michael@0	172	static unsigned int
michael@0	173	number_of_addresses(struct sctp_inpcb *inp)
michael@0	174	{
michael@0	175	unsigned int cnt;
michael@0	176	struct sctp_vrf *vrf;
michael@0	177	struct sctp_ifn *sctp_ifn;
michael@0	178	struct sctp_ifa *sctp_ifa;
michael@0	179	struct sctp_laddr *laddr;
michael@0	180
michael@0	181	cnt = 0;
michael@0	182	/* neither Mac OS X nor FreeBSD support mulitple routing functions */
michael@0	183	if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) {
michael@0	184	return (0);
michael@0	185	}
michael@0	186	if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) {
michael@0	187	LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) {
michael@0	188	LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) {
michael@0	189	switch (sctp_ifa->address.sa.sa_family) {
michael@0	190	#ifdef INET
michael@0	191	case AF_INET:
michael@0	192	#endif
michael@0	193	#ifdef INET6
michael@0	194	case AF_INET6:
michael@0	195	#endif
michael@0	196	cnt++;
michael@0	197	break;
michael@0	198	default:
michael@0	199	break;
michael@0	200	}
michael@0	201	}
michael@0	202	}
michael@0	203	} else {
michael@0	204	LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) {
michael@0	205	switch (laddr->ifa->address.sa.sa_family) {
michael@0	206	#ifdef INET
michael@0	207	case AF_INET:
michael@0	208	#endif
michael@0	209	#ifdef INET6
michael@0	210	case AF_INET6:
michael@0	211	#endif
michael@0	212	cnt++;
michael@0	213	break;
michael@0	214	default:
michael@0	215	break;
michael@0	216	}
michael@0	217	}
michael@0	218	}
michael@0	219	return (cnt);
michael@0	220	}
michael@0	221
michael@0	222	static int
michael@0	223	copy_out_local_addresses(struct sctp_inpcb *inp, struct sctp_tcb *stcb, struct sysctl_req *req)
michael@0	224	{
michael@0	225	struct sctp_ifn *sctp_ifn;
michael@0	226	struct sctp_ifa *sctp_ifa;
michael@0	227	int loopback_scope, ipv4_local_scope, local_scope, site_scope;
michael@0	228	int ipv4_addr_legal, ipv6_addr_legal;
michael@0	229	#if defined(__Userspace__)
michael@0	230	int conn_addr_legal;
michael@0	231	#endif
michael@0	232	struct sctp_vrf *vrf;
michael@0	233	struct xsctp_laddr xladdr;
michael@0	234	struct sctp_laddr *laddr;
michael@0	235	int error;
michael@0	236
michael@0	237	/* Turn on all the appropriate scope */
michael@0	238	if (stcb) {
michael@0	239	/* use association specific values */
michael@0	240	loopback_scope = stcb->asoc.scope.loopback_scope;
michael@0	241	ipv4_local_scope = stcb->asoc.scope.ipv4_local_scope;
michael@0	242	local_scope = stcb->asoc.scope.local_scope;
michael@0	243	site_scope = stcb->asoc.scope.site_scope;
michael@0	244	ipv4_addr_legal = stcb->asoc.scope.ipv4_addr_legal;
michael@0	245	ipv6_addr_legal = stcb->asoc.scope.ipv6_addr_legal;
michael@0	246	#if defined(__Userspace__)
michael@0	247	conn_addr_legal = stcb->asoc.scope.conn_addr_legal;
michael@0	248	#endif
michael@0	249	} else {
michael@0	250	/* Use generic values for endpoints. */
michael@0	251	loopback_scope = 1;
michael@0	252	ipv4_local_scope = 1;
michael@0	253	local_scope = 1;
michael@0	254	site_scope = 1;
michael@0	255	if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_V6) {
michael@0	256	ipv6_addr_legal = 1;
michael@0	257	if (SCTP_IPV6_V6ONLY(inp)) {
michael@0	258	ipv4_addr_legal = 0;
michael@0	259	} else {
michael@0	260	ipv4_addr_legal = 1;
michael@0	261	}
michael@0	262	#if defined(__Userspace__)
michael@0	263	conn_addr_legal = 0;
michael@0	264	#endif
michael@0	265	} else {
michael@0	266	ipv6_addr_legal = 0;
michael@0	267	#if defined(__Userspace__)
michael@0	268	if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUND_CONN) {
michael@0	269	conn_addr_legal = 1;
michael@0	270	ipv4_addr_legal = 0;
michael@0	271	} else {
michael@0	272	conn_addr_legal = 0;
michael@0	273	ipv4_addr_legal = 1;
michael@0	274	}
michael@0	275	#else
michael@0	276	ipv4_addr_legal = 1;
michael@0	277	#endif
michael@0	278	}
michael@0	279	}
michael@0	280
michael@0	281	/* neither Mac OS X nor FreeBSD support mulitple routing functions */
michael@0	282	if ((vrf = sctp_find_vrf(inp->def_vrf_id)) == NULL) {
michael@0	283	SCTP_INP_RUNLOCK(inp);
michael@0	284	SCTP_INP_INFO_RUNLOCK();
michael@0	285	return (-1);
michael@0	286	}
michael@0	287	if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) {
michael@0	288	LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) {
michael@0	289	if ((loopback_scope == 0) && SCTP_IFN_IS_IFT_LOOP(sctp_ifn))
michael@0	290	/* Skip loopback if loopback_scope not set */
michael@0	291	continue;
michael@0	292	LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) {
michael@0	293	if (stcb) {
michael@0	294	/*
michael@0	295	* ignore if blacklisted at
michael@0	296	* association level
michael@0	297	*/
michael@0	298	if (sctp_is_addr_restricted(stcb, sctp_ifa))
michael@0	299	continue;
michael@0	300	}
michael@0	301	switch (sctp_ifa->address.sa.sa_family) {
michael@0	302	#ifdef INET
michael@0	303	case AF_INET:
michael@0	304	if (ipv4_addr_legal) {
michael@0	305	struct sockaddr_in *sin;
michael@0	306
michael@0	307	sin = (struct sockaddr_in *)&sctp_ifa->address.sa;
michael@0	308	if (sin->sin_addr.s_addr == 0)
michael@0	309	continue;
michael@0	310	if ((ipv4_local_scope == 0) && (IN4_ISPRIVATE_ADDRESS(&sin->sin_addr)))
michael@0	311	continue;
michael@0	312	} else {
michael@0	313	continue;
michael@0	314	}
michael@0	315	break;
michael@0	316	#endif
michael@0	317	#ifdef INET6
michael@0	318	case AF_INET6:
michael@0	319	if (ipv6_addr_legal) {
michael@0	320	struct sockaddr_in6 *sin6;
michael@0	321
michael@0	322	#if defined(SCTP_EMBEDDED_V6_SCOPE) && !defined(SCTP_KAME)
michael@0	323	struct sockaddr_in6 lsa6;
michael@0	324	#endif
michael@0	325	sin6 = (struct sockaddr_in6 *)&sctp_ifa->address.sa;
michael@0	326	if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr))
michael@0	327	continue;
michael@0	328	if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) {
michael@0	329	if (local_scope == 0)
michael@0	330	continue;
michael@0	331	#if defined(SCTP_EMBEDDED_V6_SCOPE)
michael@0	332	if (sin6->sin6_scope_id == 0) {
michael@0	333	#ifdef SCTP_KAME
michael@0	334	/* bad link local address */
michael@0	335	if (sa6_recoverscope(sin6) != 0)
michael@0	336	continue;
michael@0	337	#else
michael@0	338	lsa6 = *sin6;
michael@0	339	/* bad link local address */
michael@0	340	if (in6_recoverscope(&lsa6, &lsa6.sin6_addr, NULL))
michael@0	341	continue;
michael@0	342	sin6 = &lsa6;
michael@0	343	#endif /* SCTP_KAME */
michael@0	344	}
michael@0	345	#endif /* SCTP_EMBEDDED_V6_SCOPE */
michael@0	346	}
michael@0	347	if ((site_scope == 0) && (IN6_IS_ADDR_SITELOCAL(&sin6->sin6_addr)))
michael@0	348	continue;
michael@0	349	} else {
michael@0	350	continue;
michael@0	351	}
michael@0	352	break;
michael@0	353	#endif
michael@0	354	#if defined(__Userspace__)
michael@0	355	case AF_CONN:
michael@0	356	if (!conn_addr_legal) {
michael@0	357	continue;
michael@0	358	}
michael@0	359	break;
michael@0	360	#endif
michael@0	361	default:
michael@0	362	continue;
michael@0	363	}
michael@0	364	memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr));
michael@0	365	memcpy((void *)&xladdr.address, (const void *)&sctp_ifa->address, sizeof(union sctp_sockstore));
michael@0	366	SCTP_INP_RUNLOCK(inp);
michael@0	367	SCTP_INP_INFO_RUNLOCK();
michael@0	368	error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr));
michael@0	369	if (error) {
michael@0	370	return (error);
michael@0	371	} else {
michael@0	372	SCTP_INP_INFO_RLOCK();
michael@0	373	SCTP_INP_RLOCK(inp);
michael@0	374	}
michael@0	375	}
michael@0	376	}
michael@0	377	} else {
michael@0	378	LIST_FOREACH(laddr, &inp->sctp_addr_list, sctp_nxt_addr) {
michael@0	379	/* ignore if blacklisted at association level */
michael@0	380	if (stcb && sctp_is_addr_restricted(stcb, laddr->ifa))
michael@0	381	continue;
michael@0	382	memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr));
michael@0	383	memcpy((void *)&xladdr.address, (const void *)&laddr->ifa->address, sizeof(union sctp_sockstore));
michael@0	384	xladdr.start_time.tv_sec = (uint32_t)laddr->start_time.tv_sec;
michael@0	385	xladdr.start_time.tv_usec = (uint32_t)laddr->start_time.tv_usec;
michael@0	386	SCTP_INP_RUNLOCK(inp);
michael@0	387	SCTP_INP_INFO_RUNLOCK();
michael@0	388	error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr));
michael@0	389	if (error) {
michael@0	390	return (error);
michael@0	391	} else {
michael@0	392	SCTP_INP_INFO_RLOCK();
michael@0	393	SCTP_INP_RLOCK(inp);
michael@0	394	}
michael@0	395	}
michael@0	396	}
michael@0	397	memset((void *)&xladdr, 0, sizeof(struct xsctp_laddr));
michael@0	398	xladdr.last = 1;
michael@0	399	SCTP_INP_RUNLOCK(inp);
michael@0	400	SCTP_INP_INFO_RUNLOCK();
michael@0	401	error = SYSCTL_OUT(req, &xladdr, sizeof(struct xsctp_laddr));
michael@0	402
michael@0	403	if (error) {
michael@0	404	return (error);
michael@0	405	} else {
michael@0	406	SCTP_INP_INFO_RLOCK();
michael@0	407	SCTP_INP_RLOCK(inp);
michael@0	408	return (0);
michael@0	409	}
michael@0	410	}
michael@0	411
michael@0	412	/*
michael@0	413	* sysctl functions
michael@0	414	*/
michael@0	415	#if defined(__APPLE__)
michael@0	416	static int
michael@0	417	sctp_assoclist SYSCTL_HANDLER_ARGS
michael@0	418	{
michael@0	419	#pragma unused(oidp, arg1, arg2)
michael@0	420	#else
michael@0	421	static int
michael@0	422	sctp_assoclist(SYSCTL_HANDLER_ARGS)
michael@0	423	{
michael@0	424	#endif
michael@0	425	unsigned int number_of_endpoints;
michael@0	426	unsigned int number_of_local_addresses;
michael@0	427	unsigned int number_of_associations;
michael@0	428	unsigned int number_of_remote_addresses;
michael@0	429	unsigned int n;
michael@0	430	int error;
michael@0	431	struct sctp_inpcb *inp;
michael@0	432	struct sctp_tcb *stcb;
michael@0	433	struct sctp_nets *net;
michael@0	434	struct xsctp_inpcb xinpcb;
michael@0	435	struct xsctp_tcb xstcb;
michael@0	436	struct xsctp_raddr xraddr;
michael@0	437	struct socket *so;
michael@0	438
michael@0	439	number_of_endpoints = 0;
michael@0	440	number_of_local_addresses = 0;
michael@0	441	number_of_associations = 0;
michael@0	442	number_of_remote_addresses = 0;
michael@0	443
michael@0	444	SCTP_INP_INFO_RLOCK();
michael@0	445	#if !defined(__Windows__)
michael@0	446	if (req->oldptr == USER_ADDR_NULL) {
michael@0	447	#else
michael@0	448	if (req->data == NULL) {
michael@0	449	#endif
michael@0	450	LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) {
michael@0	451	SCTP_INP_RLOCK(inp);
michael@0	452	number_of_endpoints++;
michael@0	453	number_of_local_addresses += number_of_addresses(inp);
michael@0	454	LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) {
michael@0	455	number_of_associations++;
michael@0	456	number_of_local_addresses += number_of_addresses(inp);
michael@0	457	TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {
michael@0	458	number_of_remote_addresses++;
michael@0	459	}
michael@0	460	}
michael@0	461	SCTP_INP_RUNLOCK(inp);
michael@0	462	}
michael@0	463	SCTP_INP_INFO_RUNLOCK();
michael@0	464	n = (number_of_endpoints + 1) * sizeof(struct xsctp_inpcb) +
michael@0	465	(number_of_local_addresses + number_of_endpoints + number_of_associations) * sizeof(struct xsctp_laddr) +
michael@0	466	(number_of_associations + number_of_endpoints) * sizeof(struct xsctp_tcb) +
michael@0	467	(number_of_remote_addresses + number_of_associations) * sizeof(struct xsctp_raddr);
michael@0	468
michael@0	469	/* request some more memory than needed */
michael@0	470	#if !defined(__Windows__)
michael@0	471	req->oldidx = (n + n / 8);
michael@0	472	#else
michael@0	473	req->dataidx = (n + n / 8);
michael@0	474	#endif
michael@0	475	return (0);
michael@0	476	}
michael@0	477	#if !defined(__Windows__)
michael@0	478	if (req->newptr != USER_ADDR_NULL) {
michael@0	479	#else
michael@0	480	if (req->new_data != NULL) {
michael@0	481	#endif
michael@0	482	SCTP_INP_INFO_RUNLOCK();
michael@0	483	SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_SYSCTL, EPERM);
michael@0	484	return (EPERM);
michael@0	485	}
michael@0	486	LIST_FOREACH(inp, &SCTP_BASE_INFO(listhead), sctp_list) {
michael@0	487	SCTP_INP_RLOCK(inp);
michael@0	488	if (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) {
michael@0	489	/* if its allgone it is being freed - skip it */
michael@0	490	goto skip;
michael@0	491	}
michael@0	492	xinpcb.last = 0;
michael@0	493	xinpcb.local_port = ntohs(inp->sctp_lport);
michael@0	494	xinpcb.flags = inp->sctp_flags;
michael@0	495	#if defined(__FreeBSD__) && __FreeBSD_version < 1000048
michael@0	496	xinpcb.features = (uint32_t)inp->sctp_features;
michael@0	497	#else
michael@0	498	xinpcb.features = inp->sctp_features;
michael@0	499	#endif
michael@0	500	xinpcb.total_sends = inp->total_sends;
michael@0	501	xinpcb.total_recvs = inp->total_recvs;
michael@0	502	xinpcb.total_nospaces = inp->total_nospaces;
michael@0	503	xinpcb.fragmentation_point = inp->sctp_frag_point;
michael@0	504	so = inp->sctp_socket;
michael@0	505	if ((so == NULL) ||
michael@0	506	(inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE)) {
michael@0	507	xinpcb.qlen = 0;
michael@0	508	xinpcb.maxqlen = 0;
michael@0	509	} else {
michael@0	510	xinpcb.qlen = so->so_qlen;
michael@0	511	xinpcb.maxqlen = so->so_qlimit;
michael@0	512	}
michael@0	513	SCTP_INP_INCR_REF(inp);
michael@0	514	SCTP_INP_RUNLOCK(inp);
michael@0	515	SCTP_INP_INFO_RUNLOCK();
michael@0	516	error = SYSCTL_OUT(req, &xinpcb, sizeof(struct xsctp_inpcb));
michael@0	517	if (error) {
michael@0	518	SCTP_INP_DECR_REF(inp);
michael@0	519	return (error);
michael@0	520	}
michael@0	521	SCTP_INP_INFO_RLOCK();
michael@0	522	SCTP_INP_RLOCK(inp);
michael@0	523	error = copy_out_local_addresses(inp, NULL, req);
michael@0	524	if (error) {
michael@0	525	SCTP_INP_DECR_REF(inp);
michael@0	526	return (error);
michael@0	527	}
michael@0	528	LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) {
michael@0	529	SCTP_TCB_LOCK(stcb);
michael@0	530	atomic_add_int(&stcb->asoc.refcnt, 1);
michael@0	531	SCTP_TCB_UNLOCK(stcb);
michael@0	532	xstcb.last = 0;
michael@0	533	xstcb.local_port = ntohs(inp->sctp_lport);
michael@0	534	xstcb.remote_port = ntohs(stcb->rport);
michael@0	535	if (stcb->asoc.primary_destination != NULL)
michael@0	536	xstcb.primary_addr = stcb->asoc.primary_destination->ro._l_addr;
michael@0	537	xstcb.heartbeat_interval = stcb->asoc.heart_beat_delay;
michael@0	538	xstcb.state = SCTP_GET_STATE(&stcb->asoc); /* FIXME */
michael@0	539	#if defined(__FreeBSD__)
michael@0	540	#if __FreeBSD_version >= 800000
michael@0	541	/* 7.0 does not support these */
michael@0	542	xstcb.assoc_id = sctp_get_associd(stcb);
michael@0	543	xstcb.peers_rwnd = stcb->asoc.peers_rwnd;
michael@0	544	#endif
michael@0	545	#else
michael@0	546	xstcb.assoc_id = sctp_get_associd(stcb);
michael@0	547	xstcb.peers_rwnd = stcb->asoc.peers_rwnd;
michael@0	548	#endif
michael@0	549	xstcb.in_streams = stcb->asoc.streamincnt;
michael@0	550	xstcb.out_streams = stcb->asoc.streamoutcnt;
michael@0	551	xstcb.max_nr_retrans = stcb->asoc.overall_error_count;
michael@0	552	xstcb.primary_process = 0; /* not really supported yet */
michael@0	553	xstcb.T1_expireries = stcb->asoc.timoinit + stcb->asoc.timocookie;
michael@0	554	xstcb.T2_expireries = stcb->asoc.timoshutdown + stcb->asoc.timoshutdownack;
michael@0	555	xstcb.retransmitted_tsns = stcb->asoc.marked_retrans;
michael@0	556	xstcb.start_time.tv_sec = (uint32_t)stcb->asoc.start_time.tv_sec;
michael@0	557	xstcb.start_time.tv_usec = (uint32_t)stcb->asoc.start_time.tv_usec;
michael@0	558	xstcb.discontinuity_time.tv_sec = (uint32_t)stcb->asoc.discontinuity_time.tv_sec;
michael@0	559	xstcb.discontinuity_time.tv_usec = (uint32_t)stcb->asoc.discontinuity_time.tv_usec;
michael@0	560	xstcb.total_sends = stcb->total_sends;
michael@0	561	xstcb.total_recvs = stcb->total_recvs;
michael@0	562	xstcb.local_tag = stcb->asoc.my_vtag;
michael@0	563	xstcb.remote_tag = stcb->asoc.peer_vtag;
michael@0	564	xstcb.initial_tsn = stcb->asoc.init_seq_number;
michael@0	565	xstcb.highest_tsn = stcb->asoc.sending_seq - 1;
michael@0	566	xstcb.cumulative_tsn = stcb->asoc.last_acked_seq;
michael@0	567	xstcb.cumulative_tsn_ack = stcb->asoc.cumulative_tsn;
michael@0	568	xstcb.mtu = stcb->asoc.smallest_mtu;
michael@0	569	xstcb.refcnt = stcb->asoc.refcnt;
michael@0	570	SCTP_INP_RUNLOCK(inp);
michael@0	571	SCTP_INP_INFO_RUNLOCK();
michael@0	572	error = SYSCTL_OUT(req, &xstcb, sizeof(struct xsctp_tcb));
michael@0	573	if (error) {
michael@0	574	SCTP_INP_DECR_REF(inp);
michael@0	575	atomic_subtract_int(&stcb->asoc.refcnt, 1);
michael@0	576	return (error);
michael@0	577	}
michael@0	578	SCTP_INP_INFO_RLOCK();
michael@0	579	SCTP_INP_RLOCK(inp);
michael@0	580	error = copy_out_local_addresses(inp, stcb, req);
michael@0	581	if (error) {
michael@0	582	SCTP_INP_DECR_REF(inp);
michael@0	583	atomic_subtract_int(&stcb->asoc.refcnt, 1);
michael@0	584	return (error);
michael@0	585	}
michael@0	586	TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {
michael@0	587	xraddr.last = 0;
michael@0	588	xraddr.address = net->ro._l_addr;
michael@0	589	xraddr.active = ((net->dest_state & SCTP_ADDR_REACHABLE) == SCTP_ADDR_REACHABLE);
michael@0	590	xraddr.confirmed = ((net->dest_state & SCTP_ADDR_UNCONFIRMED) == 0);
michael@0	591	xraddr.heartbeat_enabled = ((net->dest_state & SCTP_ADDR_NOHB) == 0);
michael@0	592	xraddr.potentially_failed = ((net->dest_state & SCTP_ADDR_PF) == SCTP_ADDR_PF);
michael@0	593	xraddr.rto = net->RTO;
michael@0	594	xraddr.max_path_rtx = net->failure_threshold;
michael@0	595	xraddr.rtx = net->marked_retrans;
michael@0	596	xraddr.error_counter = net->error_count;
michael@0	597	xraddr.cwnd = net->cwnd;
michael@0	598	xraddr.flight_size = net->flight_size;
michael@0	599	xraddr.mtu = net->mtu;
michael@0	600	#if defined(__FreeBSD__)
michael@0	601	#if __FreeBSD_version >= 800000
michael@0	602	xraddr.rtt = net->rtt / 1000;
michael@0	603	xraddr.heartbeat_interval = net->heart_beat_delay;
michael@0	604	#endif
michael@0	605	#else
michael@0	606	xraddr.rtt = net->rtt / 1000;
michael@0	607	xraddr.heartbeat_interval = net->heart_beat_delay;
michael@0	608	#endif
michael@0	609	xraddr.start_time.tv_sec = (uint32_t)net->start_time.tv_sec;
michael@0	610	xraddr.start_time.tv_usec = (uint32_t)net->start_time.tv_usec;
michael@0	611	SCTP_INP_RUNLOCK(inp);
michael@0	612	SCTP_INP_INFO_RUNLOCK();
michael@0	613	error = SYSCTL_OUT(req, &xraddr, sizeof(struct xsctp_raddr));
michael@0	614	if (error) {
michael@0	615	SCTP_INP_DECR_REF(inp);
michael@0	616	atomic_subtract_int(&stcb->asoc.refcnt, 1);
michael@0	617	return (error);
michael@0	618	}
michael@0	619	SCTP_INP_INFO_RLOCK();
michael@0	620	SCTP_INP_RLOCK(inp);
michael@0	621	}
michael@0	622	atomic_subtract_int(&stcb->asoc.refcnt, 1);
michael@0	623	memset((void *)&xraddr, 0, sizeof(struct xsctp_raddr));
michael@0	624	xraddr.last = 1;
michael@0	625	SCTP_INP_RUNLOCK(inp);
michael@0	626	SCTP_INP_INFO_RUNLOCK();
michael@0	627	error = SYSCTL_OUT(req, &xraddr, sizeof(struct xsctp_raddr));
michael@0	628	if (error) {
michael@0	629	SCTP_INP_DECR_REF(inp);
michael@0	630	return (error);
michael@0	631	}
michael@0	632	SCTP_INP_INFO_RLOCK();
michael@0	633	SCTP_INP_RLOCK(inp);
michael@0	634	}
michael@0	635	SCTP_INP_DECR_REF(inp);
michael@0	636	SCTP_INP_RUNLOCK(inp);
michael@0	637	SCTP_INP_INFO_RUNLOCK();
michael@0	638	memset((void *)&xstcb, 0, sizeof(struct xsctp_tcb));
michael@0	639	xstcb.last = 1;
michael@0	640	error = SYSCTL_OUT(req, &xstcb, sizeof(struct xsctp_tcb));
michael@0	641	if (error) {
michael@0	642	return (error);
michael@0	643	}
michael@0	644	skip:
michael@0	645	SCTP_INP_INFO_RLOCK();
michael@0	646	}
michael@0	647	SCTP_INP_INFO_RUNLOCK();
michael@0	648
michael@0	649	memset((void *)&xinpcb, 0, sizeof(struct xsctp_inpcb));
michael@0	650	xinpcb.last = 1;
michael@0	651	error = SYSCTL_OUT(req, &xinpcb, sizeof(struct xsctp_inpcb));
michael@0	652	return (error);
michael@0	653	}
michael@0	654
michael@0	655
michael@0	656	#if !defined(__Windows__)
michael@0	657	#define RANGECHK(var, min, max) \
michael@0	658	if ((var) < (min)) { (var) = (min); } \
michael@0	659	else if ((var) > (max)) { (var) = (max); }
michael@0	660	#else
michael@0	661	#define RANGECHK(var, min, max) \
michael@0	662	if ((var) <= (min)) { (var) = (min); } \
michael@0	663	else if ((var) >= (max)) { (var) = (max); }
michael@0	664	#endif
michael@0	665
michael@0	666	#if defined(__APPLE__)
michael@0	667	static int
michael@0	668	sysctl_sctp_udp_tunneling_check SYSCTL_HANDLER_ARGS
michael@0	669	{
michael@0	670	#pragma unused(arg1, arg2)
michael@0	671	#else
michael@0	672	static int
michael@0	673	sysctl_sctp_udp_tunneling_check(SYSCTL_HANDLER_ARGS)
michael@0	674	{
michael@0	675	#endif
michael@0	676	int error;
michael@0	677	uint32_t old_sctp_udp_tunneling_port;
michael@0	678
michael@0	679	SCTP_INP_INFO_RLOCK();
michael@0	680	old_sctp_udp_tunneling_port = SCTP_BASE_SYSCTL(sctp_udp_tunneling_port);
michael@0	681	SCTP_INP_INFO_RUNLOCK();
michael@0	682	error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req);
michael@0	683	if (error == 0) {
michael@0	684	RANGECHK(SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), SCTPCTL_UDP_TUNNELING_PORT_MIN, SCTPCTL_UDP_TUNNELING_PORT_MAX);
michael@0	685	#if !defined(__Windows__)
michael@0	686	if (old_sctp_udp_tunneling_port == SCTP_BASE_SYSCTL(sctp_udp_tunneling_port)) {
michael@0	687	error = 0;
michael@0	688	goto out;
michael@0	689	}
michael@0	690	SCTP_INP_INFO_WLOCK();
michael@0	691	if (old_sctp_udp_tunneling_port) {
michael@0	692	sctp_over_udp_stop();
michael@0	693	}
michael@0	694	if (SCTP_BASE_SYSCTL(sctp_udp_tunneling_port)) {
michael@0	695	if (sctp_over_udp_start()) {
michael@0	696	SCTP_BASE_SYSCTL(sctp_udp_tunneling_port) = 0;
michael@0	697	}
michael@0	698	}
michael@0	699	#else
michael@0	700	SCTP_INP_INFO_WLOCK();
michael@0	701	sctp_over_udp_restart();
michael@0	702	#endif
michael@0	703	SCTP_INP_INFO_WUNLOCK();
michael@0	704	}
michael@0	705	out:
michael@0	706	return (error);
michael@0	707	}
michael@0	708
michael@0	709	#if defined(__APPLE__)
michael@0	710	int sctp_is_vmware_interface(struct ifnet *);
michael@0	711
michael@0	712	static int
michael@0	713	sysctl_sctp_vmware_interfaces_check SYSCTL_HANDLER_ARGS
michael@0	714	{
michael@0	715	#pragma unused(arg1, arg2)
michael@0	716	int error;
michael@0	717	uint32_t old_sctp_ignore_vmware_interfaces;
michael@0	718
michael@0	719	old_sctp_ignore_vmware_interfaces = SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces);
michael@0	720	error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req);
michael@0	721	if (error == 0) {
michael@0	722	RANGECHK(SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces), SCTPCTL_IGNORE_VMWARE_INTERFACES_MIN, SCTPCTL_IGNORE_VMWARE_INTERFACES_MAX);
michael@0	723	if (old_sctp_ignore_vmware_interfaces && !SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces)) {
michael@0	724	sctp_add_or_del_interfaces(sctp_is_vmware_interface, 1);
michael@0	725	}
michael@0	726	if (!old_sctp_ignore_vmware_interfaces && SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces)) {
michael@0	727	sctp_add_or_del_interfaces(sctp_is_vmware_interface, 0);
michael@0	728	}
michael@0	729	}
michael@0	730	return (error);
michael@0	731	}
michael@0	732	#endif
michael@0	733
michael@0	734	#if defined(__APPLE__)
michael@0	735	static int
michael@0	736	sysctl_sctp_check SYSCTL_HANDLER_ARGS
michael@0	737	{
michael@0	738	#pragma unused(arg1, arg2)
michael@0	739	#else
michael@0	740	static int
michael@0	741	sysctl_sctp_check(SYSCTL_HANDLER_ARGS)
michael@0	742	{
michael@0	743	#endif
michael@0	744	int error;
michael@0	745
michael@0	746	#if defined(__FreeBSD__) && __FreeBSD_version >= 800056
michael@0	747	#ifdef VIMAGE
michael@0	748	error = vnet_sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req);
michael@0	749	#else
michael@0	750	error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req);
michael@0	751	#endif
michael@0	752	#else
michael@0	753	error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req);
michael@0	754	#endif
michael@0	755	if (error == 0) {
michael@0	756	RANGECHK(SCTP_BASE_SYSCTL(sctp_sendspace), SCTPCTL_MAXDGRAM_MIN, SCTPCTL_MAXDGRAM_MAX);
michael@0	757	RANGECHK(SCTP_BASE_SYSCTL(sctp_recvspace), SCTPCTL_RECVSPACE_MIN, SCTPCTL_RECVSPACE_MAX);
michael@0	758	#if defined(__FreeBSD__)
michael@0	759	RANGECHK(SCTP_BASE_SYSCTL(sctp_auto_asconf), SCTPCTL_AUTOASCONF_MIN, SCTPCTL_AUTOASCONF_MAX);
michael@0	760	#elif defined(SCTP_APPLE_AUTO_ASCONF)
michael@0	761	RANGECHK(SCTP_BASE_SYSCTL(sctp_auto_asconf), SCTPCTL_AUTOASCONF_MIN, SCTPCTL_AUTOASCONF_MAX);
michael@0	762	#endif
michael@0	763	RANGECHK(SCTP_BASE_SYSCTL(sctp_ecn_enable), SCTPCTL_ECN_ENABLE_MIN, SCTPCTL_ECN_ENABLE_MAX);
michael@0	764	RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_sacks), SCTPCTL_STRICT_SACKS_MIN, SCTPCTL_STRICT_SACKS_MAX);
michael@0	765	#if !(defined(__FreeBSD__) && __FreeBSD_version >= 800000)
michael@0	766	#if !defined(SCTP_WITH_NO_CSUM)
michael@0	767	RANGECHK(SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback), SCTPCTL_LOOPBACK_NOCSUM_MIN, SCTPCTL_LOOPBACK_NOCSUM_MAX);
michael@0	768	#endif
michael@0	769	#endif
michael@0	770	RANGECHK(SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), SCTPCTL_PEER_CHKOH_MIN, SCTPCTL_PEER_CHKOH_MAX);
michael@0	771	RANGECHK(SCTP_BASE_SYSCTL(sctp_max_burst_default), SCTPCTL_MAXBURST_MIN, SCTPCTL_MAXBURST_MAX);
michael@0	772	RANGECHK(SCTP_BASE_SYSCTL(sctp_fr_max_burst_default), SCTPCTL_FRMAXBURST_MIN, SCTPCTL_FRMAXBURST_MAX);
michael@0	773	RANGECHK(SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), SCTPCTL_MAXCHUNKS_MIN, SCTPCTL_MAXCHUNKS_MAX);
michael@0	774	RANGECHK(SCTP_BASE_SYSCTL(sctp_hashtblsize), SCTPCTL_TCBHASHSIZE_MIN, SCTPCTL_TCBHASHSIZE_MAX);
michael@0	775	RANGECHK(SCTP_BASE_SYSCTL(sctp_pcbtblsize), SCTPCTL_PCBHASHSIZE_MIN, SCTPCTL_PCBHASHSIZE_MAX);
michael@0	776	RANGECHK(SCTP_BASE_SYSCTL(sctp_min_split_point), SCTPCTL_MIN_SPLIT_POINT_MIN, SCTPCTL_MIN_SPLIT_POINT_MAX);
michael@0	777	RANGECHK(SCTP_BASE_SYSCTL(sctp_chunkscale), SCTPCTL_CHUNKSCALE_MIN, SCTPCTL_CHUNKSCALE_MAX);
michael@0	778	RANGECHK(SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), SCTPCTL_DELAYED_SACK_TIME_MIN, SCTPCTL_DELAYED_SACK_TIME_MAX);
michael@0	779	RANGECHK(SCTP_BASE_SYSCTL(sctp_sack_freq_default), SCTPCTL_SACK_FREQ_MIN, SCTPCTL_SACK_FREQ_MAX);
michael@0	780	RANGECHK(SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), SCTPCTL_SYS_RESOURCE_MIN, SCTPCTL_SYS_RESOURCE_MAX);
michael@0	781	RANGECHK(SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), SCTPCTL_ASOC_RESOURCE_MIN, SCTPCTL_ASOC_RESOURCE_MAX);
michael@0	782	RANGECHK(SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), SCTPCTL_HEARTBEAT_INTERVAL_MIN, SCTPCTL_HEARTBEAT_INTERVAL_MAX);
michael@0	783	RANGECHK(SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), SCTPCTL_PMTU_RAISE_TIME_MIN, SCTPCTL_PMTU_RAISE_TIME_MAX);
michael@0	784	RANGECHK(SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), SCTPCTL_SHUTDOWN_GUARD_TIME_MIN, SCTPCTL_SHUTDOWN_GUARD_TIME_MAX);
michael@0	785	RANGECHK(SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), SCTPCTL_SECRET_LIFETIME_MIN, SCTPCTL_SECRET_LIFETIME_MAX);
michael@0	786	RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_max_default), SCTPCTL_RTO_MAX_MIN, SCTPCTL_RTO_MAX_MAX);
michael@0	787	RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_min_default), SCTPCTL_RTO_MIN_MIN, SCTPCTL_RTO_MIN_MAX);
michael@0	788	RANGECHK(SCTP_BASE_SYSCTL(sctp_rto_initial_default), SCTPCTL_RTO_INITIAL_MIN, SCTPCTL_RTO_INITIAL_MAX);
michael@0	789	RANGECHK(SCTP_BASE_SYSCTL(sctp_init_rto_max_default), SCTPCTL_INIT_RTO_MAX_MIN, SCTPCTL_INIT_RTO_MAX_MAX);
michael@0	790	RANGECHK(SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), SCTPCTL_VALID_COOKIE_LIFE_MIN, SCTPCTL_VALID_COOKIE_LIFE_MAX);
michael@0	791	RANGECHK(SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), SCTPCTL_INIT_RTX_MAX_MIN, SCTPCTL_INIT_RTX_MAX_MAX);
michael@0	792	RANGECHK(SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), SCTPCTL_ASSOC_RTX_MAX_MIN, SCTPCTL_ASSOC_RTX_MAX_MAX);
michael@0	793	RANGECHK(SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), SCTPCTL_PATH_RTX_MAX_MIN, SCTPCTL_PATH_RTX_MAX_MAX);
michael@0	794	RANGECHK(SCTP_BASE_SYSCTL(sctp_path_pf_threshold), SCTPCTL_PATH_PF_THRESHOLD_MIN, SCTPCTL_PATH_PF_THRESHOLD_MAX);
michael@0	795	RANGECHK(SCTP_BASE_SYSCTL(sctp_add_more_threshold), SCTPCTL_ADD_MORE_ON_OUTPUT_MIN, SCTPCTL_ADD_MORE_ON_OUTPUT_MAX);
michael@0	796	RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_incoming_streams_default), SCTPCTL_INCOMING_STREAMS_MIN, SCTPCTL_INCOMING_STREAMS_MAX);
michael@0	797	RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), SCTPCTL_OUTGOING_STREAMS_MIN, SCTPCTL_OUTGOING_STREAMS_MAX);
michael@0	798	RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_on_off), SCTPCTL_CMT_ON_OFF_MIN, SCTPCTL_CMT_ON_OFF_MAX);
michael@0	799	/* EY */
michael@0	800	RANGECHK(SCTP_BASE_SYSCTL(sctp_nr_sack_on_off), SCTPCTL_NR_SACK_ON_OFF_MIN, SCTPCTL_NR_SACK_ON_OFF_MAX);
michael@0	801	RANGECHK(SCTP_BASE_SYSCTL(sctp_cmt_use_dac), SCTPCTL_CMT_USE_DAC_MIN, SCTPCTL_CMT_USE_DAC_MAX);
michael@0	802	RANGECHK(SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), SCTPCTL_CWND_MAXBURST_MIN, SCTPCTL_CWND_MAXBURST_MAX);
michael@0	803	RANGECHK(SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), SCTPCTL_ASCONF_AUTH_NOCHK_MIN, SCTPCTL_ASCONF_AUTH_NOCHK_MAX);
michael@0	804	RANGECHK(SCTP_BASE_SYSCTL(sctp_auth_disable), SCTPCTL_AUTH_DISABLE_MIN, SCTPCTL_AUTH_DISABLE_MAX);
michael@0	805	RANGECHK(SCTP_BASE_SYSCTL(sctp_nat_friendly), SCTPCTL_NAT_FRIENDLY_MIN, SCTPCTL_NAT_FRIENDLY_MAX);
michael@0	806	RANGECHK(SCTP_BASE_SYSCTL(sctp_L2_abc_variable), SCTPCTL_ABC_L_VAR_MIN, SCTPCTL_ABC_L_VAR_MAX);
michael@0	807	RANGECHK(SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), SCTPCTL_MAX_CHAINED_MBUFS_MIN, SCTPCTL_MAX_CHAINED_MBUFS_MAX);
michael@0	808	RANGECHK(SCTP_BASE_SYSCTL(sctp_do_drain), SCTPCTL_DO_SCTP_DRAIN_MIN, SCTPCTL_DO_SCTP_DRAIN_MAX);
michael@0	809	RANGECHK(SCTP_BASE_SYSCTL(sctp_hb_maxburst), SCTPCTL_HB_MAX_BURST_MIN, SCTPCTL_HB_MAX_BURST_MAX);
michael@0	810	RANGECHK(SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), SCTPCTL_ABORT_AT_LIMIT_MIN, SCTPCTL_ABORT_AT_LIMIT_MAX);
michael@0	811	RANGECHK(SCTP_BASE_SYSCTL(sctp_strict_data_order), SCTPCTL_STRICT_DATA_ORDER_MIN, SCTPCTL_STRICT_DATA_ORDER_MAX);
michael@0	812	RANGECHK(SCTP_BASE_SYSCTL(sctp_min_residual), SCTPCTL_MIN_RESIDUAL_MIN, SCTPCTL_MIN_RESIDUAL_MAX);
michael@0	813	RANGECHK(SCTP_BASE_SYSCTL(sctp_max_retran_chunk), SCTPCTL_MAX_RETRAN_CHUNK_MIN, SCTPCTL_MAX_RETRAN_CHUNK_MAX);
michael@0	814	RANGECHK(SCTP_BASE_SYSCTL(sctp_logging_level), SCTPCTL_LOGGING_LEVEL_MIN, SCTPCTL_LOGGING_LEVEL_MAX);
michael@0	815	RANGECHK(SCTP_BASE_SYSCTL(sctp_default_cc_module), SCTPCTL_DEFAULT_CC_MODULE_MIN, SCTPCTL_DEFAULT_CC_MODULE_MAX);
michael@0	816	RANGECHK(SCTP_BASE_SYSCTL(sctp_default_ss_module), SCTPCTL_DEFAULT_SS_MODULE_MIN, SCTPCTL_DEFAULT_SS_MODULE_MAX);
michael@0	817	RANGECHK(SCTP_BASE_SYSCTL(sctp_default_frag_interleave), SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MIN, SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MAX);
michael@0	818	RANGECHK(SCTP_BASE_SYSCTL(sctp_vtag_time_wait), SCTPCTL_TIME_WAIT_MIN, SCTPCTL_TIME_WAIT_MAX);
michael@0	819	RANGECHK(SCTP_BASE_SYSCTL(sctp_buffer_splitting), SCTPCTL_BUFFER_SPLITTING_MIN, SCTPCTL_BUFFER_SPLITTING_MAX);
michael@0	820	RANGECHK(SCTP_BASE_SYSCTL(sctp_initial_cwnd), SCTPCTL_INITIAL_CWND_MIN, SCTPCTL_INITIAL_CWND_MAX);
michael@0	821	RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_bw), SCTPCTL_RTTVAR_BW_MIN, SCTPCTL_RTTVAR_BW_MAX);
michael@0	822	RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_rtt), SCTPCTL_RTTVAR_RTT_MIN, SCTPCTL_RTTVAR_RTT_MAX);
michael@0	823	RANGECHK(SCTP_BASE_SYSCTL(sctp_rttvar_eqret), SCTPCTL_RTTVAR_EQRET_MIN, SCTPCTL_RTTVAR_EQRET_MAX);
michael@0	824	RANGECHK(SCTP_BASE_SYSCTL(sctp_steady_step), SCTPCTL_RTTVAR_STEADYS_MIN, SCTPCTL_RTTVAR_STEADYS_MAX);
michael@0	825	RANGECHK(SCTP_BASE_SYSCTL(sctp_use_dccc_ecn), SCTPCTL_RTTVAR_DCCCECN_MIN, SCTPCTL_RTTVAR_DCCCECN_MAX);
michael@0	826	#if defined(__FreeBSD__)
michael@0	827	RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_base), SCTPCTL_MOBILITY_BASE_MIN, SCTPCTL_MOBILITY_BASE_MAX);
michael@0	828	#elif defined(SCTP_APPLE_MOBILITY_BASE)
michael@0	829	RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_base), SCTPCTL_MOBILITY_BASE_MIN, SCTPCTL_MOBILITY_BASE_MAX);
michael@0	830	#endif
michael@0	831	#if defined(__FreeBSD__)
michael@0	832	RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), SCTPCTL_MOBILITY_FASTHANDOFF_MIN, SCTPCTL_MOBILITY_FASTHANDOFF_MAX);
michael@0	833	#elif defined(__FreeBSD__) || defined(SCTP_APPLE_MOBILITY_FASTHANDOFF)
michael@0	834	RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), SCTPCTL_MOBILITY_FASTHANDOFF_MIN, SCTPCTL_MOBILITY_FASTHANDOFF_MAX);
michael@0	835	#endif
michael@0	836	RANGECHK(SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), SCTPCTL_SACK_IMMEDIATELY_ENABLE_MIN, SCTPCTL_SACK_IMMEDIATELY_ENABLE_MAX);
michael@0	837	RANGECHK(SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), SCTPCTL_NAT_FRIENDLY_INITS_MIN, SCTPCTL_NAT_FRIENDLY_INITS_MAX);
michael@0	838	RANGECHK(SCTP_BASE_SYSCTL(sctp_blackhole), SCTPCTL_BLACKHOLE_MIN, SCTPCTL_BLACKHOLE_MAX);
michael@0	839
michael@0	840	#ifdef SCTP_DEBUG
michael@0	841	RANGECHK(SCTP_BASE_SYSCTL(sctp_debug_on), SCTPCTL_DEBUG_MIN, SCTPCTL_DEBUG_MAX);
michael@0	842	#endif
michael@0	843	#if defined(__APPLE__)
michael@0	844	RANGECHK(SCTP_BASE_SYSCTL(sctp_main_timer), SCTPCTL_MAIN_TIMER_MIN, SCTPCTL_MAIN_TIMER_MAX);
michael@0	845	RANGECHK(SCTP_BASE_SYSCTL(sctp_addr_watchdog_limit), SCTPCTL_ADDR_WATCHDOG_LIMIT_MIN, SCTPCTL_ADDR_WATCHDOG_LIMIT_MAX);
michael@0	846	RANGECHK(SCTP_BASE_SYSCTL(sctp_vtag_watchdog_limit), SCTPCTL_VTAG_WATCHDOG_LIMIT_MIN, SCTPCTL_VTAG_WATCHDOG_LIMIT_MAX);
michael@0	847	#endif
michael@0	848	#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING)
michael@0	849	RANGECHK(SCTP_BASE_SYSCTL(sctp_output_unlocked), SCTPCTL_OUTPUT_UNLOCKED_MIN, SCTPCTL_OUTPUT_UNLOCKED_MAX);
michael@0	850	#endif
michael@0	851	}
michael@0	852	return (error);
michael@0	853	}
michael@0	854
michael@0	855	#if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT)
michael@0	856	static int
michael@0	857	sysctl_stat_get(SYSCTL_HANDLER_ARGS)
michael@0	858	{
michael@0	859	int cpu, error;
michael@0	860	struct sctpstat sb, *sarry, *cpin = NULL;
michael@0	861
michael@0	862	if ((req->newptr) && (req->newlen == sizeof(struct sctpstat))) {
michael@0	863	/* User wants us to clear or at least
michael@0	864	* reset the counters to the specified values.
michael@0	865	*/
michael@0	866	cpin = (struct sctpstat *)req->newptr;
michael@0	867	} else if (req->newptr) {
michael@0	868	/* Must be a stat structure */
michael@0	869	return (EINVAL);
michael@0	870	}
michael@0	871	memset(&sb, 0, sizeof(sb));
michael@0	872	for (cpu = 0; cpu < mp_maxid; cpu++) {
michael@0	873	sarry = &SCTP_BASE_STATS[cpu];
michael@0	874	if (sarry->sctps_discontinuitytime.tv_sec > sb.sctps_discontinuitytime.tv_sec) {
michael@0	875	sb.sctps_discontinuitytime.tv_sec = sarry->sctps_discontinuitytime.tv_sec;
michael@0	876	sb.sctps_discontinuitytime.tv_usec = sarry->sctps_discontinuitytime.tv_usec;
michael@0	877	}
michael@0	878	sb.sctps_currestab += sarry->sctps_currestab;
michael@0	879	sb.sctps_activeestab += sarry->sctps_activeestab;
michael@0	880	sb.sctps_restartestab += sarry->sctps_restartestab;
michael@0	881	sb.sctps_collisionestab += sarry->sctps_collisionestab;
michael@0	882	sb.sctps_passiveestab += sarry->sctps_passiveestab;
michael@0	883	sb.sctps_aborted += sarry->sctps_aborted;
michael@0	884	sb.sctps_shutdown += sarry->sctps_shutdown;
michael@0	885	sb.sctps_outoftheblue += sarry->sctps_outoftheblue;
michael@0	886	sb.sctps_checksumerrors += sarry->sctps_checksumerrors;
michael@0	887	sb.sctps_outcontrolchunks += sarry->sctps_outcontrolchunks;
michael@0	888	sb.sctps_outorderchunks += sarry->sctps_outorderchunks;
michael@0	889	sb.sctps_outunorderchunks += sarry->sctps_outunorderchunks;
michael@0	890	sb.sctps_incontrolchunks += sarry->sctps_incontrolchunks;
michael@0	891	sb.sctps_inorderchunks += sarry->sctps_inorderchunks;
michael@0	892	sb.sctps_inunorderchunks += sarry->sctps_inunorderchunks;
michael@0	893	sb.sctps_fragusrmsgs += sarry->sctps_fragusrmsgs;
michael@0	894	sb.sctps_reasmusrmsgs += sarry->sctps_reasmusrmsgs;
michael@0	895	sb.sctps_outpackets += sarry->sctps_outpackets;
michael@0	896	sb.sctps_inpackets += sarry->sctps_inpackets;
michael@0	897	sb.sctps_recvpackets += sarry->sctps_recvpackets;
michael@0	898	sb.sctps_recvdatagrams += sarry->sctps_recvdatagrams;
michael@0	899	sb.sctps_recvpktwithdata += sarry->sctps_recvpktwithdata;
michael@0	900	sb.sctps_recvsacks += sarry->sctps_recvsacks;
michael@0	901	sb.sctps_recvdata += sarry->sctps_recvdata;
michael@0	902	sb.sctps_recvdupdata += sarry->sctps_recvdupdata;
michael@0	903	sb.sctps_recvheartbeat += sarry->sctps_recvheartbeat;
michael@0	904	sb.sctps_recvheartbeatack += sarry->sctps_recvheartbeatack;
michael@0	905	sb.sctps_recvecne += sarry->sctps_recvecne;
michael@0	906	sb.sctps_recvauth += sarry->sctps_recvauth;
michael@0	907	sb.sctps_recvauthmissing += sarry->sctps_recvauthmissing;
michael@0	908	sb.sctps_recvivalhmacid += sarry->sctps_recvivalhmacid;
michael@0	909	sb.sctps_recvivalkeyid += sarry->sctps_recvivalkeyid;
michael@0	910	sb.sctps_recvauthfailed += sarry->sctps_recvauthfailed;
michael@0	911	sb.sctps_recvexpress += sarry->sctps_recvexpress;
michael@0	912	sb.sctps_recvexpressm += sarry->sctps_recvexpressm;
michael@0	913	sb.sctps_recvnocrc += sarry->sctps_recvnocrc;
michael@0	914	sb.sctps_recvswcrc += sarry->sctps_recvswcrc;
michael@0	915	sb.sctps_recvhwcrc += sarry->sctps_recvhwcrc;
michael@0	916	sb.sctps_sendpackets += sarry->sctps_sendpackets;
michael@0	917	sb.sctps_sendsacks += sarry->sctps_sendsacks;
michael@0	918	sb.sctps_senddata += sarry->sctps_senddata;
michael@0	919	sb.sctps_sendretransdata += sarry->sctps_sendretransdata;
michael@0	920	sb.sctps_sendfastretrans += sarry->sctps_sendfastretrans;
michael@0	921	sb.sctps_sendmultfastretrans += sarry->sctps_sendmultfastretrans;
michael@0	922	sb.sctps_sendheartbeat += sarry->sctps_sendheartbeat;
michael@0	923	sb.sctps_sendecne += sarry->sctps_sendecne;
michael@0	924	sb.sctps_sendauth += sarry->sctps_sendauth;
michael@0	925	sb.sctps_senderrors += sarry->sctps_senderrors;
michael@0	926	sb.sctps_sendnocrc += sarry->sctps_sendnocrc;
michael@0	927	sb.sctps_sendswcrc += sarry->sctps_sendswcrc;
michael@0	928	sb.sctps_sendhwcrc += sarry->sctps_sendhwcrc;
michael@0	929	sb.sctps_pdrpfmbox += sarry->sctps_pdrpfmbox;
michael@0	930	sb.sctps_pdrpfehos += sarry->sctps_pdrpfehos;
michael@0	931	sb.sctps_pdrpmbda += sarry->sctps_pdrpmbda;
michael@0	932	sb.sctps_pdrpmbct += sarry->sctps_pdrpmbct;
michael@0	933	sb.sctps_pdrpbwrpt += sarry->sctps_pdrpbwrpt;
michael@0	934	sb.sctps_pdrpcrupt += sarry->sctps_pdrpcrupt;
michael@0	935	sb.sctps_pdrpnedat += sarry->sctps_pdrpnedat;
michael@0	936	sb.sctps_pdrppdbrk += sarry->sctps_pdrppdbrk;
michael@0	937	sb.sctps_pdrptsnnf += sarry->sctps_pdrptsnnf;
michael@0	938	sb.sctps_pdrpdnfnd += sarry->sctps_pdrpdnfnd;
michael@0	939	sb.sctps_pdrpdiwnp += sarry->sctps_pdrpdiwnp;
michael@0	940	sb.sctps_pdrpdizrw += sarry->sctps_pdrpdizrw;
michael@0	941	sb.sctps_pdrpbadd += sarry->sctps_pdrpbadd;
michael@0	942	sb.sctps_pdrpmark += sarry->sctps_pdrpmark;
michael@0	943	sb.sctps_timoiterator += sarry->sctps_timoiterator;
michael@0	944	sb.sctps_timodata += sarry->sctps_timodata;
michael@0	945	sb.sctps_timowindowprobe += sarry->sctps_timowindowprobe;
michael@0	946	sb.sctps_timoinit += sarry->sctps_timoinit;
michael@0	947	sb.sctps_timosack += sarry->sctps_timosack;
michael@0	948	sb.sctps_timoshutdown += sarry->sctps_timoshutdown;
michael@0	949	sb.sctps_timoheartbeat += sarry->sctps_timoheartbeat;
michael@0	950	sb.sctps_timocookie += sarry->sctps_timocookie;
michael@0	951	sb.sctps_timosecret += sarry->sctps_timosecret;
michael@0	952	sb.sctps_timopathmtu += sarry->sctps_timopathmtu;
michael@0	953	sb.sctps_timoshutdownack += sarry->sctps_timoshutdownack;
michael@0	954	sb.sctps_timoshutdownguard += sarry->sctps_timoshutdownguard;
michael@0	955	sb.sctps_timostrmrst += sarry->sctps_timostrmrst;
michael@0	956	sb.sctps_timoearlyfr += sarry->sctps_timoearlyfr;
michael@0	957	sb.sctps_timoasconf += sarry->sctps_timoasconf;
michael@0	958	sb.sctps_timodelprim += sarry->sctps_timodelprim;
michael@0	959	sb.sctps_timoautoclose += sarry->sctps_timoautoclose;
michael@0	960	sb.sctps_timoassockill += sarry->sctps_timoassockill;
michael@0	961	sb.sctps_timoinpkill += sarry->sctps_timoinpkill;
michael@0	962	sb.sctps_hdrops += sarry->sctps_hdrops;
michael@0	963	sb.sctps_badsum += sarry->sctps_badsum;
michael@0	964	sb.sctps_noport += sarry->sctps_noport;
michael@0	965	sb.sctps_badvtag += sarry->sctps_badvtag;
michael@0	966	sb.sctps_badsid += sarry->sctps_badsid;
michael@0	967	sb.sctps_nomem += sarry->sctps_nomem;
michael@0	968	sb.sctps_fastretransinrtt += sarry->sctps_fastretransinrtt;
michael@0	969	sb.sctps_markedretrans += sarry->sctps_markedretrans;
michael@0	970	sb.sctps_naglesent += sarry->sctps_naglesent;
michael@0	971	sb.sctps_naglequeued += sarry->sctps_naglequeued;
michael@0	972	sb.sctps_maxburstqueued += sarry->sctps_maxburstqueued;
michael@0	973	sb.sctps_ifnomemqueued += sarry->sctps_ifnomemqueued;
michael@0	974	sb.sctps_windowprobed += sarry->sctps_windowprobed;
michael@0	975	sb.sctps_lowlevelerr += sarry->sctps_lowlevelerr;
michael@0	976	sb.sctps_lowlevelerrusr += sarry->sctps_lowlevelerrusr;
michael@0	977	sb.sctps_datadropchklmt += sarry->sctps_datadropchklmt;
michael@0	978	sb.sctps_datadroprwnd += sarry->sctps_datadroprwnd;
michael@0	979	sb.sctps_ecnereducedcwnd += sarry->sctps_ecnereducedcwnd;
michael@0	980	sb.sctps_vtagexpress += sarry->sctps_vtagexpress;
michael@0	981	sb.sctps_vtagbogus += sarry->sctps_vtagbogus;
michael@0	982	sb.sctps_primary_randry += sarry->sctps_primary_randry;
michael@0	983	sb.sctps_cmt_randry += sarry->sctps_cmt_randry;
michael@0	984	sb.sctps_slowpath_sack += sarry->sctps_slowpath_sack;
michael@0	985	sb.sctps_wu_sacks_sent += sarry->sctps_wu_sacks_sent;
michael@0	986	sb.sctps_sends_with_flags += sarry->sctps_sends_with_flags;
michael@0	987	sb.sctps_sends_with_unord += sarry->sctps_sends_with_unord;
michael@0	988	sb.sctps_sends_with_eof += sarry->sctps_sends_with_eof;
michael@0	989	sb.sctps_sends_with_abort += sarry->sctps_sends_with_abort;
michael@0	990	sb.sctps_protocol_drain_calls += sarry->sctps_protocol_drain_calls;
michael@0	991	sb.sctps_protocol_drains_done += sarry->sctps_protocol_drains_done;
michael@0	992	sb.sctps_read_peeks += sarry->sctps_read_peeks;
michael@0	993	sb.sctps_cached_chk += sarry->sctps_cached_chk;
michael@0	994	sb.sctps_cached_strmoq += sarry->sctps_cached_strmoq;
michael@0	995	sb.sctps_left_abandon += sarry->sctps_left_abandon;
michael@0	996	sb.sctps_send_burst_avoid += sarry->sctps_send_burst_avoid;
michael@0	997	sb.sctps_send_cwnd_avoid += sarry->sctps_send_cwnd_avoid;
michael@0	998	sb.sctps_fwdtsn_map_over += sarry->sctps_fwdtsn_map_over;
michael@0	999	if (cpin) {
michael@0	1000	memcpy(sarry, cpin, sizeof(struct sctpstat));
michael@0	1001	}
michael@0	1002	}
michael@0	1003	error = SYSCTL_OUT(req, &sb, sizeof(sb));
michael@0	1004	return (error);
michael@0	1005	}
michael@0	1006	#endif
michael@0	1007
michael@0	1008	#if defined(SCTP_LOCAL_TRACE_BUF)
michael@0	1009	#if defined(__APPLE__)
michael@0	1010	static int
michael@0	1011	sysctl_sctp_cleartrace SYSCTL_HANDLER_ARGS
michael@0	1012	{
michael@0	1013	#pragma unused(arg1, arg2, req, oidp)
michael@0	1014	#else
michael@0	1015	static int
michael@0	1016	sysctl_sctp_cleartrace(SYSCTL_HANDLER_ARGS)
michael@0	1017	{
michael@0	1018	#endif
michael@0	1019	int error = 0;
michael@0	1020	#if defined(__Windows__)
michael@0	1021	int value = 0;
michael@0	1022
michael@0	1023	if (req->new_data == NULL) {
michael@0	1024	return (error);
michael@0	1025	}
michael@0	1026	error = SYSCTL_IN(req, &value, sizeof(int));
michael@0	1027	if (error == 0 && value != 0 && SCTP_BASE_SYSCTL(sctp_log) != NULL) {
michael@0	1028	memset(SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log));
michael@0	1029	}
michael@0	1030	#else
michael@0	1031
michael@0	1032	memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log));
michael@0	1033	#endif
michael@0	1034	return (error);
michael@0	1035	}
michael@0	1036	#endif
michael@0	1037
michael@0	1038
michael@0	1039	#if defined(__APPLE__) || defined(__FreeBSD__)
michael@0	1040	#if defined(__APPLE__)
michael@0	1041	#define CTLTYPE_UINT CTLTYPE_INT
michael@0	1042	#define SYSCTL_VNET_PROC(parent, nbr, name, access, ptr, arg, handler, fmt, descr) \
michael@0	1043	SYSCTL_PROC(parent, nbr, name, access, ptr, arg, handler, fmt, descr)
michael@0	1044	#define SYSCTL_VNET_STRUCT(parent, nbr, name, access, ptr, type, descr) \
michael@0	1045	SYSCTL_STRUCT(parent, nbr, name, access, ptr, type, descr)
michael@0	1046	#endif
michael@0	1047	/*
michael@0	1048	* sysctl definitions
michael@0	1049	*/
michael@0	1050
michael@0	1051	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sendspace, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1052	&SCTP_BASE_SYSCTL(sctp_sendspace), 0, sysctl_sctp_check, "IU",
michael@0	1053	SCTPCTL_MAXDGRAM_DESC);
michael@0	1054
michael@0	1055	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, recvspace, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1056	&SCTP_BASE_SYSCTL(sctp_recvspace), 0, sysctl_sctp_check, "IU",
michael@0	1057	SCTPCTL_RECVSPACE_DESC);
michael@0	1058
michael@0	1059	#if defined(__FreeBSD__)
michael@0	1060	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, auto_asconf, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1061	&SCTP_BASE_SYSCTL(sctp_auto_asconf), 0, sysctl_sctp_check, "IU",
michael@0	1062	SCTPCTL_AUTOASCONF_DESC);
michael@0	1063	#elif defined(SCTP_APPLE_AUTO_ASCONF)
michael@0	1064	SYSCTL_PROC(_net_inet_sctp, OID_AUTO, auto_asconf, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1065	&SCTP_BASE_SYSCTL(sctp_auto_asconf), 0, sysctl_sctp_check, "IU",
michael@0	1066	SCTPCTL_AUTOASCONF_DESC);
michael@0	1067	#endif
michael@0	1068
michael@0	1069	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, ecn_enable, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1070	&SCTP_BASE_SYSCTL(sctp_ecn_enable), 0, sysctl_sctp_check, "IU",
michael@0	1071	SCTPCTL_ECN_ENABLE_DESC);
michael@0	1072
michael@0	1073	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, strict_sacks, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1074	&SCTP_BASE_SYSCTL(sctp_strict_sacks), 0, sysctl_sctp_check, "IU",
michael@0	1075	SCTPCTL_STRICT_SACKS_DESC);
michael@0	1076
michael@0	1077	#if !(defined(__FreeBSD__) && __FreeBSD_version >= 800000)
michael@0	1078	#if !defined(SCTP_WITH_NO_CSUM)
michael@0	1079	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, loopback_nocsum, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1080	&SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback), 0, sysctl_sctp_check, "IU",
michael@0	1081	SCTPCTL_LOOPBACK_NOCSUM_DESC);
michael@0	1082	#endif
michael@0	1083	#endif
michael@0	1084
michael@0	1085	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, peer_chkoh, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1086	&SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), 0, sysctl_sctp_check, "IU",
michael@0	1087	SCTPCTL_PEER_CHKOH_DESC);
michael@0	1088
michael@0	1089	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, maxburst, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1090	&SCTP_BASE_SYSCTL(sctp_max_burst_default), 0, sysctl_sctp_check, "IU",
michael@0	1091	SCTPCTL_MAXBURST_DESC);
michael@0	1092
michael@0	1093	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, fr_maxburst, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1094	&SCTP_BASE_SYSCTL(sctp_fr_max_burst_default), 0, sysctl_sctp_check, "IU",
michael@0	1095	SCTPCTL_FRMAXBURST_DESC);
michael@0	1096
michael@0	1097	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, maxchunks, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1098	&SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), 0, sysctl_sctp_check, "IU",
michael@0	1099	SCTPCTL_MAXCHUNKS_DESC);
michael@0	1100
michael@0	1101	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, tcbhashsize, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1102	&SCTP_BASE_SYSCTL(sctp_hashtblsize), 0, sysctl_sctp_check, "IU",
michael@0	1103	SCTPCTL_TCBHASHSIZE_DESC);
michael@0	1104
michael@0	1105	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, pcbhashsize, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1106	&SCTP_BASE_SYSCTL(sctp_pcbtblsize), 0, sysctl_sctp_check, "IU",
michael@0	1107	SCTPCTL_PCBHASHSIZE_DESC);
michael@0	1108
michael@0	1109	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, min_split_point, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1110	&SCTP_BASE_SYSCTL(sctp_min_split_point), 0, sysctl_sctp_check, "IU",
michael@0	1111	SCTPCTL_MIN_SPLIT_POINT_DESC);
michael@0	1112
michael@0	1113	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, chunkscale, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1114	&SCTP_BASE_SYSCTL(sctp_chunkscale), 0, sysctl_sctp_check, "IU",
michael@0	1115	SCTPCTL_CHUNKSCALE_DESC);
michael@0	1116
michael@0	1117	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, delayed_sack_time, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1118	&SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), 0, sysctl_sctp_check, "IU",
michael@0	1119	SCTPCTL_DELAYED_SACK_TIME_DESC);
michael@0	1120
michael@0	1121	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sack_freq, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1122	&SCTP_BASE_SYSCTL(sctp_sack_freq_default), 0, sysctl_sctp_check, "IU",
michael@0	1123	SCTPCTL_SACK_FREQ_DESC);
michael@0	1124
michael@0	1125	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, sys_resource, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1126	&SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), 0, sysctl_sctp_check, "IU",
michael@0	1127	SCTPCTL_SYS_RESOURCE_DESC);
michael@0	1128
michael@0	1129	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, asoc_resource, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1130	&SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), 0, sysctl_sctp_check, "IU",
michael@0	1131	SCTPCTL_ASOC_RESOURCE_DESC);
michael@0	1132
michael@0	1133	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, heartbeat_interval, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1134	&SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), 0, sysctl_sctp_check, "IU",
michael@0	1135	SCTPCTL_HEARTBEAT_INTERVAL_DESC);
michael@0	1136
michael@0	1137	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, pmtu_raise_time, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1138	&SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), 0, sysctl_sctp_check, "IU",
michael@0	1139	SCTPCTL_PMTU_RAISE_TIME_DESC);
michael@0	1140
michael@0	1141	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, shutdown_guard_time, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1142	&SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), 0, sysctl_sctp_check, "IU",
michael@0	1143	SCTPCTL_SHUTDOWN_GUARD_TIME_DESC);
michael@0	1144
michael@0	1145	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, secret_lifetime, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1146	&SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), 0, sysctl_sctp_check, "IU",
michael@0	1147	SCTPCTL_SECRET_LIFETIME_DESC);
michael@0	1148
michael@0	1149	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_max, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1150	&SCTP_BASE_SYSCTL(sctp_rto_max_default), 0, sysctl_sctp_check, "IU",
michael@0	1151	SCTPCTL_RTO_MAX_DESC);
michael@0	1152
michael@0	1153	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_min, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1154	&SCTP_BASE_SYSCTL(sctp_rto_min_default), 0, sysctl_sctp_check, "IU",
michael@0	1155	SCTPCTL_RTO_MIN_DESC);
michael@0	1156
michael@0	1157	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rto_initial, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1158	&SCTP_BASE_SYSCTL(sctp_rto_initial_default), 0, sysctl_sctp_check, "IU",
michael@0	1159	SCTPCTL_RTO_INITIAL_DESC);
michael@0	1160
michael@0	1161	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, init_rto_max, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1162	&SCTP_BASE_SYSCTL(sctp_init_rto_max_default), 0, sysctl_sctp_check, "IU",
michael@0	1163	SCTPCTL_INIT_RTO_MAX_DESC);
michael@0	1164
michael@0	1165	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, valid_cookie_life, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1166	&SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), 0, sysctl_sctp_check, "IU",
michael@0	1167	SCTPCTL_VALID_COOKIE_LIFE_DESC);
michael@0	1168
michael@0	1169	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, init_rtx_max, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1170	&SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), 0, sysctl_sctp_check, "IU",
michael@0	1171	SCTPCTL_INIT_RTX_MAX_DESC);
michael@0	1172
michael@0	1173	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, assoc_rtx_max, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1174	&SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), 0, sysctl_sctp_check, "IU",
michael@0	1175	SCTPCTL_ASSOC_RTX_MAX_DESC);
michael@0	1176
michael@0	1177	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, path_rtx_max, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1178	&SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), 0, sysctl_sctp_check, "IU",
michael@0	1179	SCTPCTL_PATH_RTX_MAX_DESC);
michael@0	1180
michael@0	1181	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, path_pf_threshold, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1182	&SCTP_BASE_SYSCTL(sctp_path_pf_threshold), 0, sysctl_sctp_check, "IU",
michael@0	1183	SCTPCTL_PATH_PF_THRESHOLD_DESC);
michael@0	1184
michael@0	1185	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, add_more_on_output, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1186	&SCTP_BASE_SYSCTL(sctp_add_more_threshold), 0, sysctl_sctp_check, "IU",
michael@0	1187	SCTPCTL_ADD_MORE_ON_OUTPUT_DESC);
michael@0	1188
michael@0	1189	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, incoming_streams, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1190	&SCTP_BASE_SYSCTL(sctp_nr_incoming_streams_default), 0, sysctl_sctp_check, "IU",
michael@0	1191	SCTPCTL_INCOMING_STREAMS_DESC);
michael@0	1192
michael@0	1193	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, outgoing_streams, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1194	&SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), 0, sysctl_sctp_check, "IU",
michael@0	1195	SCTPCTL_OUTGOING_STREAMS_DESC);
michael@0	1196
michael@0	1197	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cmt_on_off, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1198	&SCTP_BASE_SYSCTL(sctp_cmt_on_off), 0, sysctl_sctp_check, "IU",
michael@0	1199	SCTPCTL_CMT_ON_OFF_DESC);
michael@0	1200
michael@0	1201	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nr_sack_on_off, CTLTYPE_UINT | CTLFLAG_RW,
michael@0	1202	&SCTP_BASE_SYSCTL(sctp_nr_sack_on_off), 0, sysctl_sctp_check, "IU",
michael@0	1203	SCTPCTL_NR_SACK_ON_OFF_DESC);
michael@0	1204
michael@0	1205	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cmt_use_dac, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1206	&SCTP_BASE_SYSCTL(sctp_cmt_use_dac), 0, sysctl_sctp_check, "IU",
michael@0	1207	SCTPCTL_CMT_USE_DAC_DESC);
michael@0	1208
michael@0	1209	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, cwnd_maxburst, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1210	&SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), 0, sysctl_sctp_check, "IU",
michael@0	1211	SCTPCTL_CWND_MAXBURST_DESC);
michael@0	1212
michael@0	1213	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, asconf_auth_nochk, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1214	&SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), 0, sysctl_sctp_check, "IU",
michael@0	1215	SCTPCTL_ASCONF_AUTH_NOCHK_DESC);
michael@0	1216
michael@0	1217	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, auth_disable, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1218	&SCTP_BASE_SYSCTL(sctp_auth_disable), 0, sysctl_sctp_check, "IU",
michael@0	1219	SCTPCTL_AUTH_DISABLE_DESC);
michael@0	1220
michael@0	1221	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nat_friendly, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1222	&SCTP_BASE_SYSCTL(sctp_nat_friendly), 0, sysctl_sctp_check, "IU",
michael@0	1223	SCTPCTL_NAT_FRIENDLY_DESC);
michael@0	1224
michael@0	1225	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, abc_l_var, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1226	&SCTP_BASE_SYSCTL(sctp_L2_abc_variable), 0, sysctl_sctp_check, "IU",
michael@0	1227	SCTPCTL_ABC_L_VAR_DESC);
michael@0	1228
michael@0	1229	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, max_chained_mbufs, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1230	&SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), 0, sysctl_sctp_check, "IU",
michael@0	1231	SCTPCTL_MAX_CHAINED_MBUFS_DESC);
michael@0	1232
michael@0	1233	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, do_sctp_drain, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1234	&SCTP_BASE_SYSCTL(sctp_do_drain), 0, sysctl_sctp_check, "IU",
michael@0	1235	SCTPCTL_DO_SCTP_DRAIN_DESC);
michael@0	1236
michael@0	1237	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, hb_max_burst, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1238	&SCTP_BASE_SYSCTL(sctp_hb_maxburst), 0, sysctl_sctp_check, "IU",
michael@0	1239	SCTPCTL_HB_MAX_BURST_DESC);
michael@0	1240
michael@0	1241	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, abort_at_limit, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1242	&SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), 0, sysctl_sctp_check, "IU",
michael@0	1243	SCTPCTL_ABORT_AT_LIMIT_DESC);
michael@0	1244
michael@0	1245	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, strict_data_order, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1246	&SCTP_BASE_SYSCTL(sctp_strict_data_order), 0, sysctl_sctp_check, "IU",
michael@0	1247	SCTPCTL_STRICT_DATA_ORDER_DESC);
michael@0	1248
michael@0	1249	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, min_residual, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1250	&SCTP_BASE_SYSCTL(sctp_min_residual), 0, sysctl_sctp_check, "IU",
michael@0	1251	SCTPCTL_MIN_RESIDUAL_DESC);
michael@0	1252
michael@0	1253	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, max_retran_chunk, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1254	&SCTP_BASE_SYSCTL(sctp_max_retran_chunk), 0, sysctl_sctp_check, "IU",
michael@0	1255	SCTPCTL_MAX_RETRAN_CHUNK_DESC);
michael@0	1256
michael@0	1257	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, log_level, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1258	&SCTP_BASE_SYSCTL(sctp_logging_level), 0, sysctl_sctp_check, "IU",
michael@0	1259	SCTPCTL_LOGGING_LEVEL_DESC);
michael@0	1260
michael@0	1261	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_cc_module, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1262	&SCTP_BASE_SYSCTL(sctp_default_cc_module), 0, sysctl_sctp_check, "IU",
michael@0	1263	SCTPCTL_DEFAULT_CC_MODULE_DESC);
michael@0	1264
michael@0	1265	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_ss_module, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1266	&SCTP_BASE_SYSCTL(sctp_default_ss_module), 0, sysctl_sctp_check, "IU",
michael@0	1267	SCTPCTL_DEFAULT_SS_MODULE_DESC);
michael@0	1268
michael@0	1269	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, default_frag_interleave, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1270	&SCTP_BASE_SYSCTL(sctp_default_frag_interleave), 0, sysctl_sctp_check, "IU",
michael@0	1271	SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DESC);
michael@0	1272
michael@0	1273	#if defined(__FreeBSD__)
michael@0	1274	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, mobility_base, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1275	&SCTP_BASE_SYSCTL(sctp_mobility_base), 0, sysctl_sctp_check, "IU",
michael@0	1276	SCTPCTL_MOBILITY_BASE_DESC);
michael@0	1277	#elif defined(SCTP_APPLE_MOBILITY_BASE)
michael@0	1278	SYSCTL_PROC(_net_inet_sctp, OID_AUTO, mobility_base, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1279	&SCTP_BASE_SYSCTL(sctp_mobility_base), 0, sysctl_sctp_check, "IU",
michael@0	1280	SCTPCTL_MOBILITY_BASE_DESC);
michael@0	1281	#endif
michael@0	1282
michael@0	1283	#if defined(__FreeBSD__)
michael@0	1284	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, mobility_fasthandoff, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1285	&SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), 0, sysctl_sctp_check, "IU",
michael@0	1286	SCTPCTL_MOBILITY_FASTHANDOFF_DESC);
michael@0	1287	#elif defined(SCTP_APPLE_MOBILITY_FASTHANDOFF)
michael@0	1288	SYSCTL_PROC(_net_inet_sctp, OID_AUTO, mobility_fasthandoff, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1289	&SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), 0, sysctl_sctp_check, "IU",
michael@0	1290	SCTPCTL_MOBILITY_FASTHANDOFF_DESC);
michael@0	1291	#endif
michael@0	1292
michael@0	1293	#if defined(SCTP_LOCAL_TRACE_BUF)
michael@0	1294	SYSCTL_VNET_STRUCT(_net_inet_sctp, OID_AUTO, log, CTLFLAG_RD,
michael@0	1295	&SCTP_BASE_SYSCTL(sctp_log), sctp_log,
michael@0	1296	"SCTP logging (struct sctp_log)");
michael@0	1297
michael@0	1298	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, clear_trace, CTLTYPE_UINT | CTLFLAG_RW,
michael@0	1299	&SCTP_BASE_SYSCTL(sctp_log), 0, sysctl_sctp_cleartrace, "IU",
michael@0	1300	"Clear SCTP Logging buffer");
michael@0	1301	#endif
michael@0	1302
michael@0	1303	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, udp_tunneling_port, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1304	&SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), 0, sysctl_sctp_udp_tunneling_check, "IU",
michael@0	1305	SCTPCTL_UDP_TUNNELING_PORT_DESC);
michael@0	1306
michael@0	1307	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, enable_sack_immediately, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1308	&SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), 0, sysctl_sctp_check, "IU",
michael@0	1309	SCTPCTL_SACK_IMMEDIATELY_ENABLE_DESC);
michael@0	1310
michael@0	1311	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, nat_friendly_init, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1312	&SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), 0, sysctl_sctp_check, "IU",
michael@0	1313	SCTPCTL_NAT_FRIENDLY_INITS_DESC);
michael@0	1314
michael@0	1315	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, vtag_time_wait, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1316	&SCTP_BASE_SYSCTL(sctp_vtag_time_wait), 0, sysctl_sctp_check, "IU",
michael@0	1317	SCTPCTL_TIME_WAIT_DESC);
michael@0	1318
michael@0	1319	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, buffer_splitting, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1320	&SCTP_BASE_SYSCTL(sctp_buffer_splitting), 0, sysctl_sctp_check, "IU",
michael@0	1321	SCTPCTL_BUFFER_SPLITTING_DESC);
michael@0	1322
michael@0	1323	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, initial_cwnd, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1324	&SCTP_BASE_SYSCTL(sctp_initial_cwnd), 0, sysctl_sctp_check, "IU",
michael@0	1325	SCTPCTL_INITIAL_CWND_DESC);
michael@0	1326
michael@0	1327	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_bw, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1328	&SCTP_BASE_SYSCTL(sctp_rttvar_bw), 0, sysctl_sctp_check, "IU",
michael@0	1329	SCTPCTL_RTTVAR_BW_DESC);
michael@0	1330
michael@0	1331	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_rtt, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1332	&SCTP_BASE_SYSCTL(sctp_rttvar_rtt), 0, sysctl_sctp_check, "IU",
michael@0	1333	SCTPCTL_RTTVAR_RTT_DESC);
michael@0	1334
michael@0	1335	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_eqret, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1336	&SCTP_BASE_SYSCTL(sctp_rttvar_eqret), 0, sysctl_sctp_check, "IU",
michael@0	1337	SCTPCTL_RTTVAR_EQRET_DESC);
michael@0	1338
michael@0	1339	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, rttvar_steady_step, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1340	&SCTP_BASE_SYSCTL(sctp_steady_step), 0, sysctl_sctp_check, "IU",
michael@0	1341	SCTPCTL_RTTVAR_STEADYS_DESC);
michael@0	1342
michael@0	1343	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, use_dcccecn, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1344	&SCTP_BASE_SYSCTL(sctp_use_dccc_ecn), 0, sysctl_sctp_check, "IU",
michael@0	1345	SCTPCTL_RTTVAR_DCCCECN_DESC);
michael@0	1346
michael@0	1347	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, blackhole, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1348	&SCTP_BASE_SYSCTL(sctp_blackhole), 0, sysctl_sctp_check, "IU",
michael@0	1349	SCTPCTL_BLACKHOLE_DESC);
michael@0	1350
michael@0	1351	#ifdef SCTP_DEBUG
michael@0	1352	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, debug, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1353	&SCTP_BASE_SYSCTL(sctp_debug_on), 0, sysctl_sctp_check, "IU",
michael@0	1354	SCTPCTL_DEBUG_DESC);
michael@0	1355	#endif
michael@0	1356
michael@0	1357	#if defined(__APPLE__)
michael@0	1358	SYSCTL_INT(_net_inet_sctp, OID_AUTO, main_timer, CTLFLAG_RW,
michael@0	1359	&SCTP_BASE_SYSCTL(sctp_main_timer), 0, "Main timer interval in ms");
michael@0	1360
michael@0	1361	SYSCTL_PROC(_net_inet_sctp, OID_AUTO, ignore_vmware_interfaces, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1362	&SCTP_BASE_SYSCTL(sctp_ignore_vmware_interfaces), 0, sysctl_sctp_vmware_interfaces_check, "IU",
michael@0	1363	SCTPCTL_IGNORE_VMWARE_INTERFACES_DESC);
michael@0	1364
michael@0	1365	SYSCTL_INT(_net_inet_sctp, OID_AUTO, addr_watchdog_limit, CTLFLAG_RW,
michael@0	1366	&SCTP_BASE_SYSCTL(sctp_addr_watchdog_limit), 0, "Addr watchdog intervall");
michael@0	1367
michael@0	1368	SYSCTL_INT(_net_inet_sctp, OID_AUTO, vtag_watchdog_limit, CTLFLAG_RW,
michael@0	1369	&SCTP_BASE_SYSCTL(sctp_vtag_watchdog_limit), 0, "Vtag watchdog intervall");
michael@0	1370	#endif
michael@0	1371
michael@0	1372	#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING)
michael@0	1373	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, output_unlocked, CTLTYPE_UINT|CTLFLAG_RW,
michael@0	1374	&SCTP_BASE_SYSCTL(sctp_output_unlocked), 0, sysctl_sctp_check, "IU",
michael@0	1375	SCTPCTL_OUTPUT_UNLOCKED_DESC);
michael@0	1376	#endif
michael@0	1377
michael@0	1378	#if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT)
michael@0	1379	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, stats,
michael@0	1380	CTLTYPE_STRUCT|CTLFLAG_RW,
michael@0	1381	0, 0, sysctl_stat_get, "S,sctpstat",
michael@0	1382	"SCTP statistics (struct sctp_stat)");
michael@0	1383	#else
michael@0	1384	SYSCTL_VNET_STRUCT(_net_inet_sctp, OID_AUTO, stats, CTLFLAG_RW,
michael@0	1385	&SCTP_BASE_STATS_SYSCTL, sctpstat,
michael@0	1386	"SCTP statistics (struct sctp_stat)");
michael@0	1387	#endif
michael@0	1388
michael@0	1389	SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, assoclist, CTLTYPE_OPAQUE | CTLFLAG_RD,
michael@0	1390	0, 0, sctp_assoclist,
michael@0	1391	"S,xassoc", "List of active SCTP associations");
michael@0	1392
michael@0	1393	#elif defined(__Windows__)
michael@0	1394	void sysctl_setup_sctp(void)
michael@0	1395	{
michael@0	1396	sysctl_add_oid(&sysctl_oid_top, "sendspace", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1397	&SCTP_BASE_SYSCTL(sctp_sendspace), 0, sysctl_sctp_check,
michael@0	1398	SCTPCTL_MAXDGRAM_DESC);
michael@0	1399
michael@0	1400	sysctl_add_oid(&sysctl_oid_top, "recvspace", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1401	&SCTP_BASE_SYSCTL(sctp_recvspace), 0, sysctl_sctp_check,
michael@0	1402	SCTPCTL_RECVSPACE_DESC);
michael@0	1403
michael@0	1404	sysctl_add_oid(&sysctl_oid_top, "auto_asconf", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1405	&SCTP_BASE_SYSCTL(sctp_auto_asconf), 0, sysctl_sctp_check,
michael@0	1406	SCTPCTL_AUTOASCONF_DESC);
michael@0	1407
michael@0	1408	sysctl_add_oid(&sysctl_oid_top, "ecn_enable", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1409	&SCTP_BASE_SYSCTL(sctp_ecn_enable), 0, sysctl_sctp_check,
michael@0	1410	SCTPCTL_ECN_ENABLE_DESC);
michael@0	1411
michael@0	1412	sysctl_add_oid(&sysctl_oid_top, "strict_sacks", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1413	&SCTP_BASE_SYSCTL(sctp_strict_sacks), 0, sysctl_sctp_check,
michael@0	1414	SCTPCTL_STRICT_SACKS_DESC);
michael@0	1415
michael@0	1416	#if !(defined(__FreeBSD__) && __FreeBSD_version >= 800000)
michael@0	1417	#if !defined(SCTP_WITH_NO_CSUM)
michael@0	1418	sysctl_add_oid(&sysctl_oid_top, "loopback_nocsum", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1419	&SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback), 0, sysctl_sctp_check,
michael@0	1420	SCTPCTL_LOOPBACK_NOCSUM_DESC);
michael@0	1421	#endif
michael@0	1422	#endif
michael@0	1423
michael@0	1424	sysctl_add_oid(&sysctl_oid_top, "peer_chkoh", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1425	&SCTP_BASE_SYSCTL(sctp_peer_chunk_oh), 0, sysctl_sctp_check,
michael@0	1426	SCTPCTL_PEER_CHKOH_DESC);
michael@0	1427
michael@0	1428	sysctl_add_oid(&sysctl_oid_top, "maxburst", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1429	&SCTP_BASE_SYSCTL(sctp_max_burst_default), 0, sysctl_sctp_check,
michael@0	1430	SCTPCTL_MAXBURST_DESC);
michael@0	1431
michael@0	1432	sysctl_add_oid(&sysctl_oid_top, "fr_maxburst", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1433	&SCTP_BASE_SYSCTL(sctp_fr_max_burst_default), 0, sysctl_sctp_check,
michael@0	1434	SCTPCTL_FRMAXBURST_DESC);
michael@0	1435
michael@0	1436	sysctl_add_oid(&sysctl_oid_top, "maxchunks", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1437	&SCTP_BASE_SYSCTL(sctp_max_chunks_on_queue), 0, sysctl_sctp_check,
michael@0	1438	SCTPCTL_MAXCHUNKS_DESC);
michael@0	1439
michael@0	1440	sysctl_add_oid(&sysctl_oid_top, "tcbhashsize", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1441	&SCTP_BASE_SYSCTL(sctp_hashtblsize), 0, sysctl_sctp_check,
michael@0	1442	SCTPCTL_TCBHASHSIZE_DESC);
michael@0	1443
michael@0	1444	sysctl_add_oid(&sysctl_oid_top, "pcbhashsize", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1445	&SCTP_BASE_SYSCTL(sctp_pcbtblsize), 0, sysctl_sctp_check,
michael@0	1446	SCTPCTL_PCBHASHSIZE_DESC);
michael@0	1447
michael@0	1448	sysctl_add_oid(&sysctl_oid_top, "min_split_point", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1449	&SCTP_BASE_SYSCTL(sctp_min_split_point), 0, sysctl_sctp_check,
michael@0	1450	SCTPCTL_MIN_SPLIT_POINT_DESC);
michael@0	1451
michael@0	1452	sysctl_add_oid(&sysctl_oid_top, "chunkscale", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1453	&SCTP_BASE_SYSCTL(sctp_chunkscale), 0, sysctl_sctp_check,
michael@0	1454	SCTPCTL_CHUNKSCALE_DESC);
michael@0	1455
michael@0	1456	sysctl_add_oid(&sysctl_oid_top, "delayed_sack_time", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1457	&SCTP_BASE_SYSCTL(sctp_delayed_sack_time_default), 0, sysctl_sctp_check,
michael@0	1458	SCTPCTL_DELAYED_SACK_TIME_DESC);
michael@0	1459
michael@0	1460	sysctl_add_oid(&sysctl_oid_top, "sack_freq", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1461	&SCTP_BASE_SYSCTL(sctp_sack_freq_default), 0, sysctl_sctp_check,
michael@0	1462	SCTPCTL_SACK_FREQ_DESC);
michael@0	1463
michael@0	1464	sysctl_add_oid(&sysctl_oid_top, "sys_resource", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1465	&SCTP_BASE_SYSCTL(sctp_system_free_resc_limit), 0, sysctl_sctp_check,
michael@0	1466	SCTPCTL_SYS_RESOURCE_DESC);
michael@0	1467
michael@0	1468	sysctl_add_oid(&sysctl_oid_top, "asoc_resource", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1469	&SCTP_BASE_SYSCTL(sctp_asoc_free_resc_limit), 0, sysctl_sctp_check,
michael@0	1470	SCTPCTL_ASOC_RESOURCE_DESC);
michael@0	1471
michael@0	1472	sysctl_add_oid(&sysctl_oid_top, "heartbeat_interval", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1473	&SCTP_BASE_SYSCTL(sctp_heartbeat_interval_default), 0, sysctl_sctp_check,
michael@0	1474	SCTPCTL_HEARTBEAT_INTERVAL_DESC);
michael@0	1475
michael@0	1476	sysctl_add_oid(&sysctl_oid_top, "pmtu_raise_time", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1477	&SCTP_BASE_SYSCTL(sctp_pmtu_raise_time_default), 0, sysctl_sctp_check,
michael@0	1478	SCTPCTL_PMTU_RAISE_TIME_DESC);
michael@0	1479
michael@0	1480	sysctl_add_oid(&sysctl_oid_top, "shutdown_guard_time", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1481	&SCTP_BASE_SYSCTL(sctp_shutdown_guard_time_default), 0, sysctl_sctp_check,
michael@0	1482	SCTPCTL_SHUTDOWN_GUARD_TIME_DESC);
michael@0	1483
michael@0	1484	sysctl_add_oid(&sysctl_oid_top, "secret_lifetime", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1485	&SCTP_BASE_SYSCTL(sctp_secret_lifetime_default), 0, sysctl_sctp_check,
michael@0	1486	SCTPCTL_SECRET_LIFETIME_DESC);
michael@0	1487
michael@0	1488	sysctl_add_oid(&sysctl_oid_top, "rto_max", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1489	&SCTP_BASE_SYSCTL(sctp_rto_max_default), 0, sysctl_sctp_check,
michael@0	1490	SCTPCTL_RTO_MAX_DESC);
michael@0	1491
michael@0	1492	sysctl_add_oid(&sysctl_oid_top, "rto_min", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1493	&SCTP_BASE_SYSCTL(sctp_rto_min_default), 0, sysctl_sctp_check,
michael@0	1494	SCTPCTL_RTO_MIN_DESC);
michael@0	1495
michael@0	1496	sysctl_add_oid(&sysctl_oid_top, "rto_initial", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1497	&SCTP_BASE_SYSCTL(sctp_rto_initial_default), 0, sysctl_sctp_check,
michael@0	1498	SCTPCTL_RTO_INITIAL_DESC);
michael@0	1499
michael@0	1500	sysctl_add_oid(&sysctl_oid_top, "init_rto_max", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1501	&SCTP_BASE_SYSCTL(sctp_init_rto_max_default), 0, sysctl_sctp_check,
michael@0	1502	SCTPCTL_INIT_RTO_MAX_DESC);
michael@0	1503
michael@0	1504	sysctl_add_oid(&sysctl_oid_top, "valid_cookie_life", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1505	&SCTP_BASE_SYSCTL(sctp_valid_cookie_life_default), 0, sysctl_sctp_check,
michael@0	1506	SCTPCTL_VALID_COOKIE_LIFE_DESC);
michael@0	1507
michael@0	1508	sysctl_add_oid(&sysctl_oid_top, "init_rtx_max", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1509	&SCTP_BASE_SYSCTL(sctp_init_rtx_max_default), 0, sysctl_sctp_check,
michael@0	1510	SCTPCTL_INIT_RTX_MAX_DESC);
michael@0	1511
michael@0	1512	sysctl_add_oid(&sysctl_oid_top, "assoc_rtx_max", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1513	&SCTP_BASE_SYSCTL(sctp_assoc_rtx_max_default), 0, sysctl_sctp_check,
michael@0	1514	SCTPCTL_ASSOC_RTX_MAX_DESC);
michael@0	1515
michael@0	1516	sysctl_add_oid(&sysctl_oid_top, "path_rtx_max", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1517	&SCTP_BASE_SYSCTL(sctp_path_rtx_max_default), 0, sysctl_sctp_check,
michael@0	1518	SCTPCTL_PATH_RTX_MAX_DESC);
michael@0	1519
michael@0	1520	sysctl_add_oid(&sysctl_oid_top, "path_pf_threshold", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1521	&SCTP_BASE_SYSCTL(sctp_path_pf_threshold), 0, sysctl_sctp_check,
michael@0	1522	SCTPCTL_PATH_PF_THRESHOLD_DESC);
michael@0	1523
michael@0	1524	sysctl_add_oid(&sysctl_oid_top, "add_more_on_output", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1525	&SCTP_BASE_SYSCTL(sctp_add_more_threshold), 0, sysctl_sctp_check,
michael@0	1526	SCTPCTL_ADD_MORE_ON_OUTPUT_DESC);
michael@0	1527
michael@0	1528	sysctl_add_oid(&sysctl_oid_top, "incoming_streams", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1529	&SCTP_BASE_SYSCTL(sctp_nr_incoming_streams_default), 0, sysctl_sctp_check,
michael@0	1530	SCTPCTL_INCOMING_STREAMS_DESC);
michael@0	1531
michael@0	1532	sysctl_add_oid(&sysctl_oid_top, "outgoing_streams", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1533	&SCTP_BASE_SYSCTL(sctp_nr_outgoing_streams_default), 0, sysctl_sctp_check,
michael@0	1534	SCTPCTL_OUTGOING_STREAMS_DESC);
michael@0	1535
michael@0	1536	sysctl_add_oid(&sysctl_oid_top, "cmt_on_off", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1537	&SCTP_BASE_SYSCTL(sctp_cmt_on_off), 0, sysctl_sctp_check,
michael@0	1538	SCTPCTL_CMT_ON_OFF_DESC);
michael@0	1539
michael@0	1540	/* EY */
michael@0	1541	sysctl_add_oid(&sysctl_oid_top, "nr_sack_on_off", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1542	&SCTP_BASE_SYSCTL(sctp_nr_sack_on_off), 0, sysctl_sctp_check,
michael@0	1543	SCTPCTL_NR_SACK_ON_OFF_DESC);
michael@0	1544
michael@0	1545	sysctl_add_oid(&sysctl_oid_top, "cmt_use_dac", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1546	&SCTP_BASE_SYSCTL(sctp_cmt_use_dac), 0, sysctl_sctp_check,
michael@0	1547	SCTPCTL_CMT_USE_DAC_DESC);
michael@0	1548
michael@0	1549	sysctl_add_oid(&sysctl_oid_top, "cwnd_maxburst", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1550	&SCTP_BASE_SYSCTL(sctp_use_cwnd_based_maxburst), 0, sysctl_sctp_check,
michael@0	1551	SCTPCTL_CWND_MAXBURST_DESC);
michael@0	1552
michael@0	1553	sysctl_add_oid(&sysctl_oid_top, "asconf_auth_nochk", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1554	&SCTP_BASE_SYSCTL(sctp_asconf_auth_nochk), 0, sysctl_sctp_check,
michael@0	1555	SCTPCTL_ASCONF_AUTH_NOCHK_DESC);
michael@0	1556
michael@0	1557	sysctl_add_oid(&sysctl_oid_top, "auth_disable", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1558	&SCTP_BASE_SYSCTL(sctp_auth_disable), 0, sysctl_sctp_check,
michael@0	1559	SCTPCTL_AUTH_DISABLE_DESC);
michael@0	1560
michael@0	1561	sysctl_add_oid(&sysctl_oid_top, "nat_friendly", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1562	&SCTP_BASE_SYSCTL(sctp_nat_friendly), 0, sysctl_sctp_check,
michael@0	1563	SCTPCTL_NAT_FRIENDLY_DESC);
michael@0	1564
michael@0	1565	sysctl_add_oid(&sysctl_oid_top, "abc_l_var", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1566	&SCTP_BASE_SYSCTL(sctp_L2_abc_variable), 0, sysctl_sctp_check,
michael@0	1567	SCTPCTL_ABC_L_VAR_DESC);
michael@0	1568
michael@0	1569	sysctl_add_oid(&sysctl_oid_top, "max_chained_mbufs", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1570	&SCTP_BASE_SYSCTL(sctp_mbuf_threshold_count), 0, sysctl_sctp_check,
michael@0	1571	SCTPCTL_MAX_CHAINED_MBUFS_DESC);
michael@0	1572
michael@0	1573	sysctl_add_oid(&sysctl_oid_top, "do_sctp_drain", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1574	&SCTP_BASE_SYSCTL(sctp_do_drain), 0, sysctl_sctp_check,
michael@0	1575	SCTPCTL_DO_SCTP_DRAIN_DESC);
michael@0	1576
michael@0	1577	sysctl_add_oid(&sysctl_oid_top, "hb_max_burst", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1578	&SCTP_BASE_SYSCTL(sctp_hb_maxburst), 0, sysctl_sctp_check,
michael@0	1579	SCTPCTL_HB_MAX_BURST_DESC);
michael@0	1580
michael@0	1581	sysctl_add_oid(&sysctl_oid_top, "abort_at_limit", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1582	&SCTP_BASE_SYSCTL(sctp_abort_if_one_2_one_hits_limit), 0, sysctl_sctp_check,
michael@0	1583	SCTPCTL_ABORT_AT_LIMIT_DESC);
michael@0	1584
michael@0	1585	sysctl_add_oid(&sysctl_oid_top, "strict_data_order", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1586	&SCTP_BASE_SYSCTL(sctp_strict_data_order), 0, sysctl_sctp_check,
michael@0	1587	SCTPCTL_STRICT_DATA_ORDER_DESC);
michael@0	1588
michael@0	1589	sysctl_add_oid(&sysctl_oid_top, "min_residual", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1590	&SCTP_BASE_SYSCTL(sctp_min_residual), 0, sysctl_sctp_check,
michael@0	1591	SCTPCTL_MIN_RESIDUAL_DESC);
michael@0	1592
michael@0	1593	sysctl_add_oid(&sysctl_oid_top, "max_retran_chunk", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1594	&SCTP_BASE_SYSCTL(sctp_max_retran_chunk), 0, sysctl_sctp_check,
michael@0	1595	SCTPCTL_MAX_RETRAN_CHUNK_DESC);
michael@0	1596
michael@0	1597	sysctl_add_oid(&sysctl_oid_top, "log_level", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1598	&SCTP_BASE_SYSCTL(sctp_logging_level), 0, sysctl_sctp_check,
michael@0	1599	SCTPCTL_LOGGING_LEVEL_DESC);
michael@0	1600
michael@0	1601	sysctl_add_oid(&sysctl_oid_top, "default_cc_module", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1602	&SCTP_BASE_SYSCTL(sctp_default_cc_module), 0, sysctl_sctp_check,
michael@0	1603	SCTPCTL_DEFAULT_CC_MODULE_DESC);
michael@0	1604
michael@0	1605	sysctl_add_oid(&sysctl_oid_top, "default_ss_module", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1606	&SCTP_BASE_SYSCTL(sctp_default_ss_module), 0, sysctl_sctp_check,
michael@0	1607	SCTPCTL_DEFAULT_SS_MODULE_DESC);
michael@0	1608
michael@0	1609	sysctl_add_oid(&sysctl_oid_top, "default_frag_interleave", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1610	&SCTP_BASE_SYSCTL(sctp_default_frag_interleave), 0, sysctl_sctp_check,
michael@0	1611	SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DESC);
michael@0	1612
michael@0	1613	sysctl_add_oid(&sysctl_oid_top, "mobility_base", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1614	&SCTP_BASE_SYSCTL(sctp_mobility_base), 0, sysctl_sctp_check,
michael@0	1615	SCTPCTL_MOBILITY_BASE_DESC);
michael@0	1616
michael@0	1617	sysctl_add_oid(&sysctl_oid_top, "mobility_fasthandoff", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1618	&SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), 0, sysctl_sctp_check,
michael@0	1619	SCTPCTL_MOBILITY_FASTHANDOFF_DESC);
michael@0	1620
michael@0	1621	#if defined(SCTP_LOCAL_TRACE_BUF)
michael@0	1622	sysctl_add_oid(&sysctl_oid_top, "sctp_log", CTLTYPE_STRUCT|CTLFLAG_RD,
michael@0	1623	SCTP_BASE_SYSCTL(sctp_log), sizeof(struct sctp_log), NULL,
michael@0	1624	"SCTP logging (struct sctp_log)");
michael@0	1625
michael@0	1626	sysctl_add_oid(&sysctl_oid_top, "clear_trace", CTLTYPE_INT|CTLFLAG_WR,
michael@0	1627	NULL, 0, sysctl_sctp_cleartrace,
michael@0	1628	"Clear SCTP Logging buffer");
michael@0	1629	#endif
michael@0	1630
michael@0	1631	sysctl_add_oid(&sysctl_oid_top, "udp_tunneling_port", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1632	&SCTP_BASE_SYSCTL(sctp_udp_tunneling_port), 0, sysctl_sctp_udp_tunneling_check,
michael@0	1633	SCTPCTL_UDP_TUNNELING_PORT_DESC);
michael@0	1634
michael@0	1635	sysctl_add_oid(&sysctl_oid_top, "enable_sack_immediately", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1636	&SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), 0, sysctl_sctp_check,
michael@0	1637	SCTPCTL_SACK_IMMEDIATELY_ENABLE_DESC);
michael@0	1638
michael@0	1639	sysctl_add_oid(&sysctl_oid_top, "nat_friendly_init", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1640	&SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), 0, sysctl_sctp_check,
michael@0	1641	SCTPCTL_NAT_FRIENDLY_DESC);
michael@0	1642
michael@0	1643	sysctl_add_oid(&sysctl_oid_top, "vtag_time_wait", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1644	&SCTP_BASE_SYSCTL(sctp_vtag_time_wait), 0, sysctl_sctp_check,
michael@0	1645	SCTPCTL_TIME_WAIT_DESC);
michael@0	1646
michael@0	1647	sysctl_add_oid(&sysctl_oid_top, "buffer_splitting", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1648	&SCTP_BASE_SYSCTL(sctp_buffer_splitting), 0, sysctl_sctp_check,
michael@0	1649	SCTPCTL_BUFFER_SPLITTING_DESC);
michael@0	1650
michael@0	1651	sysctl_add_oid(&sysctl_oid_top, "initial_cwnd", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1652	&SCTP_BASE_SYSCTL(sctp_initial_cwnd), 0, sysctl_sctp_check,
michael@0	1653	SCTPCTL_INITIAL_CWND_DESC);
michael@0	1654
michael@0	1655	sysctl_add_oid(&sysctl_oid_top, "rttvar_bw", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1656	&SCTP_BASE_SYSCTL(sctp_rttvar_bw), 0, sysctl_sctp_check,
michael@0	1657	SCTPCTL_RTTVAR_BW_DESC);
michael@0	1658
michael@0	1659	sysctl_add_oid(&sysctl_oid_top, "rttvar_rtt", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1660	&SCTP_BASE_SYSCTL(sctp_rttvar_rtt), 0, sysctl_sctp_check,
michael@0	1661	SCTPCTL_RTTVAR_RTT_DESC);
michael@0	1662
michael@0	1663	sysctl_add_oid(&sysctl_oid_top, "rttvar_eqret", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1664	&SCTP_BASE_SYSCTL(sctp_rttvar_eqret), 0, sysctl_sctp_check,
michael@0	1665	SCTPCTL_RTTVAR_EQRET_DESC);
michael@0	1666
michael@0	1667	sysctl_add_oid(&sysctl_oid_top, "rttvar_steady_step", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1668	&SCTP_BASE_SYSCTL(sctp_steady_step), 0, sysctl_sctp_check,
michael@0	1669	SCTPCTL_RTTVAR_STEADYS_DESC);
michael@0	1670
michael@0	1671	sysctl_add_oid(&sysctl_oid_top, "use_dcccecn", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1672	&SCTP_BASE_SYSCTL(sctp_use_dccc_ecn), 0, sysctl_sctp_check,
michael@0	1673	SCTPCTL_RTTVAR_DCCCECN_DESC);
michael@0	1674
michael@0	1675	sysctl_add_oid(&sysctl_oid_top, "blackhole", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1676	&SCTP_BASE_SYSCTL(sctp_blackhole), 0, sysctl_sctp_check,
michael@0	1677	SCTPCTL_BLACKHOLE_DESC);
michael@0	1678
michael@0	1679	#ifdef SCTP_DEBUG
michael@0	1680	sysctl_add_oid(&sysctl_oid_top, "debug", CTLTYPE_INT|CTLFLAG_RW,
michael@0	1681	&SCTP_BASE_SYSCTL(sctp_debug_on), sizeof(SCTP_BASE_SYSCTL(sctp_debug_on)), NULL,
michael@0	1682	SCTPCTL_DEBUG_DESC);
michael@0	1683	#endif /* SCTP_DEBUG */
michael@0	1684
michael@0	1685	sysctl_add_oid(&sysctl_oid_top, "stats", CTLTYPE_STRUCT|CTLFLAG_RW,
michael@0	1686	&SCTP_BASE_STATS, sizeof(SCTP_BASE_STATS), NULL,
michael@0	1687	"SCTP statistics (struct sctp_stat)");
michael@0	1688
michael@0	1689	sysctl_add_oid(&sysctl_oid_top, "assoclist", CTLTYPE_STRUCT|CTLFLAG_RD,
michael@0	1690	NULL, 0, sctp_assoclist,
michael@0	1691	"List of active SCTP associations");
michael@0	1692	}
michael@0	1693	#endif
michael@0	1694	#endif