1167598Srrs/*- 2169382Srrs * Copyright (c) 2007, by Cisco Systems, Inc. All rights reserved. 3237896Stuexen * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved. 4237896Stuexen * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved. 5167598Srrs * 6167598Srrs * Redistribution and use in source and binary forms, with or without 7167598Srrs * modification, are permitted provided that the following conditions are met: 8167598Srrs * 9167598Srrs * a) Redistributions of source code must retain the above copyright notice, 10231038Stuexen * this list of conditions and the following disclaimer. 11167598Srrs * 12167598Srrs * b) Redistributions in binary form must reproduce the above copyright 13167598Srrs * notice, this list of conditions and the following disclaimer in 14231038Stuexen * the documentation and/or other materials provided with the distribution. 15167598Srrs * 16167598Srrs * c) Neither the name of Cisco Systems, Inc. nor the names of its 17167598Srrs * contributors may be used to endorse or promote products derived 18167598Srrs * from this software without specific prior written permission. 19167598Srrs * 20167598Srrs * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21167598Srrs * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 22167598Srrs * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23167598Srrs * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 24167598Srrs * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25167598Srrs * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26167598Srrs * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27167598Srrs * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28167598Srrs * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29167598Srrs * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30167598Srrs * THE POSSIBILITY OF SUCH DAMAGE. 31167598Srrs */ 32167598Srrs 33167598Srrs#include <sys/cdefs.h> 34167598Srrs__FBSDID("$FreeBSD$"); 35167598Srrs 36237896Stuexen#ifndef _NETINET_SCTP_SYSCTL_H_ 37237896Stuexen#define _NETINET_SCTP_SYSCTL_H_ 38167598Srrs 39167598Srrs#include <netinet/sctp_os.h> 40167598Srrs#include <netinet/sctp_constants.h> 41167598Srrs 42179783Srrsstruct sctp_sysctl { 43179783Srrs uint32_t sctp_sendspace; 44179783Srrs uint32_t sctp_recvspace; 45179783Srrs uint32_t sctp_auto_asconf; 46179783Srrs uint32_t sctp_multiple_asconfs; 47179783Srrs uint32_t sctp_ecn_enable; 48218186Srrs uint32_t sctp_fr_max_burst_default; 49179783Srrs uint32_t sctp_strict_sacks; 50179783Srrs uint32_t sctp_peer_chunk_oh; 51179783Srrs uint32_t sctp_max_burst_default; 52179783Srrs uint32_t sctp_max_chunks_on_queue; 53179783Srrs uint32_t sctp_hashtblsize; 54179783Srrs uint32_t sctp_pcbtblsize; 55179783Srrs uint32_t sctp_min_split_point; 56179783Srrs uint32_t sctp_chunkscale; 57179783Srrs uint32_t sctp_delayed_sack_time_default; 58179783Srrs uint32_t sctp_sack_freq_default; 59179783Srrs uint32_t sctp_system_free_resc_limit; 60179783Srrs uint32_t sctp_asoc_free_resc_limit; 61179783Srrs uint32_t sctp_heartbeat_interval_default; 62179783Srrs uint32_t sctp_pmtu_raise_time_default; 63179783Srrs uint32_t sctp_shutdown_guard_time_default; 64179783Srrs uint32_t sctp_secret_lifetime_default; 65179783Srrs uint32_t sctp_rto_max_default; 66179783Srrs uint32_t sctp_rto_min_default; 67179783Srrs uint32_t sctp_rto_initial_default; 68179783Srrs uint32_t sctp_init_rto_max_default; 69179783Srrs uint32_t sctp_valid_cookie_life_default; 70179783Srrs uint32_t sctp_init_rtx_max_default; 71179783Srrs uint32_t sctp_assoc_rtx_max_default; 72179783Srrs uint32_t sctp_path_rtx_max_default; 73224641Stuexen uint32_t sctp_path_pf_threshold; 74179783Srrs uint32_t sctp_add_more_threshold; 75252978Stuexen uint32_t sctp_nr_incoming_streams_default; 76179783Srrs uint32_t sctp_nr_outgoing_streams_default; 77179783Srrs uint32_t sctp_cmt_on_off; 78179783Srrs uint32_t sctp_cmt_use_dac; 79190689Srrs /* EY 5/5/08 - nr_sack flag variable */ 80185694Srrs uint32_t sctp_nr_sack_on_off; 81179783Srrs uint32_t sctp_use_cwnd_based_maxburst; 82179783Srrs uint32_t sctp_asconf_auth_nochk; 83179783Srrs uint32_t sctp_auth_disable; 84179783Srrs uint32_t sctp_nat_friendly; 85179783Srrs uint32_t sctp_L2_abc_variable; 86179783Srrs uint32_t sctp_mbuf_threshold_count; 87179783Srrs uint32_t sctp_do_drain; 88179783Srrs uint32_t sctp_hb_maxburst; 89179783Srrs uint32_t sctp_abort_if_one_2_one_hits_limit; 90179783Srrs uint32_t sctp_strict_data_order; 91179783Srrs uint32_t sctp_min_residual; 92179783Srrs uint32_t sctp_max_retran_chunk; 93179783Srrs uint32_t sctp_logging_level; 94179783Srrs /* JRS - Variable for default congestion control module */ 95179783Srrs uint32_t sctp_default_cc_module; 96217760Stuexen /* RS - Variable for default stream scheduling module */ 97217760Stuexen uint32_t sctp_default_ss_module; 98179783Srrs uint32_t sctp_default_frag_interleave; 99179783Srrs uint32_t sctp_mobility_base; 100179783Srrs uint32_t sctp_mobility_fasthandoff; 101185694Srrs uint32_t sctp_inits_include_nat_friendly; 102219057Srrs uint32_t sctp_rttvar_bw; 103219057Srrs uint32_t sctp_rttvar_rtt; 104219057Srrs uint32_t sctp_rttvar_eqret; 105219397Srrs uint32_t sctp_steady_step; 106219397Srrs uint32_t sctp_use_dccc_ecn; 107266181Stuexen uint32_t sctp_diag_info_code; 108179783Srrs#if defined(SCTP_LOCAL_TRACE_BUF) 109179783Srrs struct sctp_log sctp_log; 110179783Srrs#endif 111179783Srrs uint32_t sctp_udp_tunneling_port; 112179783Srrs uint32_t sctp_enable_sack_immediately; 113193090Srrs uint32_t sctp_vtag_time_wait; 114212799Stuexen uint32_t sctp_buffer_splitting; 115212800Stuexen uint32_t sctp_initial_cwnd; 116231045Stuexen uint32_t sctp_blackhole; 117179783Srrs#if defined(SCTP_DEBUG) 118179783Srrs uint32_t sctp_debug_on; 119179783Srrs#endif 120179783Srrs#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) 121179783Srrs uint32_t sctp_output_unlocked; 122179783Srrs#endif 123179783Srrs}; 124179783Srrs 125167598Srrs/* 126167598Srrs * limits for the sysctl variables 127167598Srrs */ 128167598Srrs/* maxdgram: Maximum outgoing SCTP buffer size */ 129167598Srrs#define SCTPCTL_MAXDGRAM_DESC "Maximum outgoing SCTP buffer size" 130167598Srrs#define SCTPCTL_MAXDGRAM_MIN 0 131167598Srrs#define SCTPCTL_MAXDGRAM_MAX 0xFFFFFFFF 132167598Srrs#define SCTPCTL_MAXDGRAM_DEFAULT 262144 /* 256k */ 133167598Srrs 134167598Srrs/* recvspace: Maximum incoming SCTP buffer size */ 135167598Srrs#define SCTPCTL_RECVSPACE_DESC "Maximum incoming SCTP buffer size" 136167598Srrs#define SCTPCTL_RECVSPACE_MIN 0 137167598Srrs#define SCTPCTL_RECVSPACE_MAX 0xFFFFFFFF 138167598Srrs#define SCTPCTL_RECVSPACE_DEFAULT 262144 /* 256k */ 139167598Srrs 140167598Srrs/* autoasconf: Enable SCTP Auto-ASCONF */ 141167598Srrs#define SCTPCTL_AUTOASCONF_DESC "Enable SCTP Auto-ASCONF" 142167598Srrs#define SCTPCTL_AUTOASCONF_MIN 0 143167598Srrs#define SCTPCTL_AUTOASCONF_MAX 1 144167598Srrs#define SCTPCTL_AUTOASCONF_DEFAULT SCTP_DEFAULT_AUTO_ASCONF 145167598Srrs 146179157Srrs/* autoasconf: Enable SCTP Auto-ASCONF */ 147179157Srrs#define SCTPCTL_MULTIPLEASCONFS_DESC "Enable SCTP Muliple-ASCONFs" 148179157Srrs#define SCTPCTL_MULTIPLEASCONFS_MIN 0 149179157Srrs#define SCTPCTL_MULTIPLEASCONFS_MAX 1 150179157Srrs#define SCTPCTL_MULTIPLEASCONFS_DEFAULT SCTP_DEFAULT_MULTIPLE_ASCONFS 151179157Srrs 152167598Srrs/* ecn_enable: Enable SCTP ECN */ 153167598Srrs#define SCTPCTL_ECN_ENABLE_DESC "Enable SCTP ECN" 154167598Srrs#define SCTPCTL_ECN_ENABLE_MIN 0 155167598Srrs#define SCTPCTL_ECN_ENABLE_MAX 1 156167598Srrs#define SCTPCTL_ECN_ENABLE_DEFAULT 1 157167598Srrs 158167598Srrs/* strict_sacks: Enable SCTP Strict SACK checking */ 159167598Srrs#define SCTPCTL_STRICT_SACKS_DESC "Enable SCTP Strict SACK checking" 160167598Srrs#define SCTPCTL_STRICT_SACKS_MIN 0 161167598Srrs#define SCTPCTL_STRICT_SACKS_MAX 1 162182367Srrs#define SCTPCTL_STRICT_SACKS_DEFAULT 1 163167598Srrs 164167598Srrs/* loopback_nocsum: Enable NO Csum on packets sent on loopback */ 165167598Srrs#define SCTPCTL_LOOPBACK_NOCSUM_DESC "Enable NO Csum on packets sent on loopback" 166167598Srrs#define SCTPCTL_LOOPBACK_NOCSUM_MIN 0 167167598Srrs#define SCTPCTL_LOOPBACK_NOCSUM_MAX 1 168167598Srrs#define SCTPCTL_LOOPBACK_NOCSUM_DEFAULT 1 169167598Srrs 170167598Srrs/* peer_chkoh: Amount to debit peers rwnd per chunk sent */ 171167598Srrs#define SCTPCTL_PEER_CHKOH_DESC "Amount to debit peers rwnd per chunk sent" 172167598Srrs#define SCTPCTL_PEER_CHKOH_MIN 0 173167598Srrs#define SCTPCTL_PEER_CHKOH_MAX 0xFFFFFFFF 174170642Srrs#define SCTPCTL_PEER_CHKOH_DEFAULT 256 175167598Srrs 176167598Srrs/* maxburst: Default max burst for sctp endpoints */ 177167598Srrs#define SCTPCTL_MAXBURST_DESC "Default max burst for sctp endpoints" 178217894Stuexen#define SCTPCTL_MAXBURST_MIN 0 179167598Srrs#define SCTPCTL_MAXBURST_MAX 0xFFFFFFFF 180167598Srrs#define SCTPCTL_MAXBURST_DEFAULT SCTP_DEF_MAX_BURST 181167598Srrs 182218186Srrs/* fr_maxburst: Default max burst for sctp endpoints when fast retransmitting */ 183218186Srrs#define SCTPCTL_FRMAXBURST_DESC "Default fr max burst for sctp endpoints" 184218186Srrs#define SCTPCTL_FRMAXBURST_MIN 0 185218186Srrs#define SCTPCTL_FRMAXBURST_MAX 0xFFFFFFFF 186218186Srrs#define SCTPCTL_FRMAXBURST_DEFAULT SCTP_DEF_FRMAX_BURST 187218186Srrs 188218186Srrs 189167598Srrs/* maxchunks: Default max chunks on queue per asoc */ 190167598Srrs#define SCTPCTL_MAXCHUNKS_DESC "Default max chunks on queue per asoc" 191167598Srrs#define SCTPCTL_MAXCHUNKS_MIN 0 192167598Srrs#define SCTPCTL_MAXCHUNKS_MAX 0xFFFFFFFF 193167598Srrs#define SCTPCTL_MAXCHUNKS_DEFAULT SCTP_ASOC_MAX_CHUNKS_ON_QUEUE 194167598Srrs 195218264Sbrucec/* tcbhashsize: Tunable for Hash table sizes */ 196167598Srrs#define SCTPCTL_TCBHASHSIZE_DESC "Tunable for TCB hash table sizes" 197167598Srrs#define SCTPCTL_TCBHASHSIZE_MIN 1 198167598Srrs#define SCTPCTL_TCBHASHSIZE_MAX 0xFFFFFFFF 199167598Srrs#define SCTPCTL_TCBHASHSIZE_DEFAULT SCTP_TCBHASHSIZE 200167598Srrs 201218264Sbrucec/* pcbhashsize: Tunable for PCB Hash table sizes */ 202167598Srrs#define SCTPCTL_PCBHASHSIZE_DESC "Tunable for PCB hash table sizes" 203167598Srrs#define SCTPCTL_PCBHASHSIZE_MIN 1 204167598Srrs#define SCTPCTL_PCBHASHSIZE_MAX 0xFFFFFFFF 205167598Srrs#define SCTPCTL_PCBHASHSIZE_DEFAULT SCTP_PCBHASHSIZE 206167598Srrs 207167598Srrs/* min_split_point: Minimum size when splitting a chunk */ 208167598Srrs#define SCTPCTL_MIN_SPLIT_POINT_DESC "Minimum size when splitting a chunk" 209167598Srrs#define SCTPCTL_MIN_SPLIT_POINT_MIN 0 210167598Srrs#define SCTPCTL_MIN_SPLIT_POINT_MAX 0xFFFFFFFF 211167598Srrs#define SCTPCTL_MIN_SPLIT_POINT_DEFAULT SCTP_DEFAULT_SPLIT_POINT_MIN 212167598Srrs 213218264Sbrucec/* chunkscale: Tunable for Scaling of number of chunks and messages */ 214218264Sbrucec#define SCTPCTL_CHUNKSCALE_DESC "Tunable for Scaling of number of chunks and messages" 215167598Srrs#define SCTPCTL_CHUNKSCALE_MIN 1 216167598Srrs#define SCTPCTL_CHUNKSCALE_MAX 0xFFFFFFFF 217167598Srrs#define SCTPCTL_CHUNKSCALE_DEFAULT SCTP_CHUNKQUEUE_SCALE 218167598Srrs 219219397Srrs/* delayed_sack_time: Default delayed SACK timer in ms */ 220219397Srrs#define SCTPCTL_DELAYED_SACK_TIME_DESC "Default delayed SACK timer in ms" 221167598Srrs#define SCTPCTL_DELAYED_SACK_TIME_MIN 0 222167598Srrs#define SCTPCTL_DELAYED_SACK_TIME_MAX 0xFFFFFFFF 223167598Srrs#define SCTPCTL_DELAYED_SACK_TIME_DEFAULT SCTP_RECV_MSEC 224167598Srrs 225167598Srrs/* sack_freq: Default SACK frequency */ 226167598Srrs#define SCTPCTL_SACK_FREQ_DESC "Default SACK frequency" 227167598Srrs#define SCTPCTL_SACK_FREQ_MIN 0 228167598Srrs#define SCTPCTL_SACK_FREQ_MAX 0xFFFFFFFF 229167598Srrs#define SCTPCTL_SACK_FREQ_DEFAULT SCTP_DEFAULT_SACK_FREQ 230167598Srrs 231167598Srrs/* sys_resource: Max number of cached resources in the system */ 232167598Srrs#define SCTPCTL_SYS_RESOURCE_DESC "Max number of cached resources in the system" 233167598Srrs#define SCTPCTL_SYS_RESOURCE_MIN 0 234167598Srrs#define SCTPCTL_SYS_RESOURCE_MAX 0xFFFFFFFF 235167598Srrs#define SCTPCTL_SYS_RESOURCE_DEFAULT SCTP_DEF_SYSTEM_RESC_LIMIT 236167598Srrs 237167598Srrs/* asoc_resource: Max number of cached resources in an asoc */ 238167598Srrs#define SCTPCTL_ASOC_RESOURCE_DESC "Max number of cached resources in an asoc" 239167598Srrs#define SCTPCTL_ASOC_RESOURCE_MIN 0 240167598Srrs#define SCTPCTL_ASOC_RESOURCE_MAX 0xFFFFFFFF 241167598Srrs#define SCTPCTL_ASOC_RESOURCE_DEFAULT SCTP_DEF_ASOC_RESC_LIMIT 242167598Srrs 243219397Srrs/* heartbeat_interval: Default heartbeat interval in ms */ 244219397Srrs#define SCTPCTL_HEARTBEAT_INTERVAL_DESC "Default heartbeat interval in ms" 245167598Srrs#define SCTPCTL_HEARTBEAT_INTERVAL_MIN 0 246167598Srrs#define SCTPCTL_HEARTBEAT_INTERVAL_MAX 0xFFFFFFFF 247167598Srrs#define SCTPCTL_HEARTBEAT_INTERVAL_DEFAULT SCTP_HB_DEFAULT_MSEC 248167598Srrs 249219397Srrs/* pmtu_raise_time: Default PMTU raise timer in seconds */ 250219397Srrs#define SCTPCTL_PMTU_RAISE_TIME_DESC "Default PMTU raise timer in seconds" 251167598Srrs#define SCTPCTL_PMTU_RAISE_TIME_MIN 0 252167598Srrs#define SCTPCTL_PMTU_RAISE_TIME_MAX 0xFFFFFFFF 253167598Srrs#define SCTPCTL_PMTU_RAISE_TIME_DEFAULT SCTP_DEF_PMTU_RAISE_SEC 254167598Srrs 255219397Srrs/* shutdown_guard_time: Default shutdown guard timer in seconds */ 256219397Srrs#define SCTPCTL_SHUTDOWN_GUARD_TIME_DESC "Default shutdown guard timer in seconds" 257167598Srrs#define SCTPCTL_SHUTDOWN_GUARD_TIME_MIN 0 258167598Srrs#define SCTPCTL_SHUTDOWN_GUARD_TIME_MAX 0xFFFFFFFF 259167598Srrs#define SCTPCTL_SHUTDOWN_GUARD_TIME_DEFAULT SCTP_DEF_MAX_SHUTDOWN_SEC 260167598Srrs 261219397Srrs/* secret_lifetime: Default secret lifetime in seconds */ 262219397Srrs#define SCTPCTL_SECRET_LIFETIME_DESC "Default secret lifetime in seconds" 263167598Srrs#define SCTPCTL_SECRET_LIFETIME_MIN 0 264167598Srrs#define SCTPCTL_SECRET_LIFETIME_MAX 0xFFFFFFFF 265167598Srrs#define SCTPCTL_SECRET_LIFETIME_DEFAULT SCTP_DEFAULT_SECRET_LIFE_SEC 266167598Srrs 267219397Srrs/* rto_max: Default maximum retransmission timeout in ms */ 268219397Srrs#define SCTPCTL_RTO_MAX_DESC "Default maximum retransmission timeout in ms" 269167598Srrs#define SCTPCTL_RTO_MAX_MIN 0 270167598Srrs#define SCTPCTL_RTO_MAX_MAX 0xFFFFFFFF 271167598Srrs#define SCTPCTL_RTO_MAX_DEFAULT SCTP_RTO_UPPER_BOUND 272167598Srrs 273219397Srrs/* rto_min: Default minimum retransmission timeout in ms */ 274219397Srrs#define SCTPCTL_RTO_MIN_DESC "Default minimum retransmission timeout in ms" 275167598Srrs#define SCTPCTL_RTO_MIN_MIN 0 276167598Srrs#define SCTPCTL_RTO_MIN_MAX 0xFFFFFFFF 277167598Srrs#define SCTPCTL_RTO_MIN_DEFAULT SCTP_RTO_LOWER_BOUND 278167598Srrs 279219397Srrs/* rto_initial: Default initial retransmission timeout in ms */ 280219397Srrs#define SCTPCTL_RTO_INITIAL_DESC "Default initial retransmission timeout in ms" 281167598Srrs#define SCTPCTL_RTO_INITIAL_MIN 0 282167598Srrs#define SCTPCTL_RTO_INITIAL_MAX 0xFFFFFFFF 283167598Srrs#define SCTPCTL_RTO_INITIAL_DEFAULT SCTP_RTO_INITIAL 284167598Srrs 285219397Srrs/* init_rto_max: Default maximum retransmission timeout during association setup in ms */ 286219397Srrs#define SCTPCTL_INIT_RTO_MAX_DESC "Default maximum retransmission timeout during association setup in ms" 287167598Srrs#define SCTPCTL_INIT_RTO_MAX_MIN 0 288167598Srrs#define SCTPCTL_INIT_RTO_MAX_MAX 0xFFFFFFFF 289167598Srrs#define SCTPCTL_INIT_RTO_MAX_DEFAULT SCTP_RTO_UPPER_BOUND 290167598Srrs 291167598Srrs/* valid_cookie_life: Default cookie lifetime in sec */ 292219397Srrs#define SCTPCTL_VALID_COOKIE_LIFE_DESC "Default cookie lifetime in seconds" 293167598Srrs#define SCTPCTL_VALID_COOKIE_LIFE_MIN 0 294167598Srrs#define SCTPCTL_VALID_COOKIE_LIFE_MAX 0xFFFFFFFF 295167598Srrs#define SCTPCTL_VALID_COOKIE_LIFE_DEFAULT SCTP_DEFAULT_COOKIE_LIFE 296167598Srrs 297167598Srrs/* init_rtx_max: Default maximum number of retransmission for INIT chunks */ 298167598Srrs#define SCTPCTL_INIT_RTX_MAX_DESC "Default maximum number of retransmission for INIT chunks" 299167598Srrs#define SCTPCTL_INIT_RTX_MAX_MIN 0 300167598Srrs#define SCTPCTL_INIT_RTX_MAX_MAX 0xFFFFFFFF 301167598Srrs#define SCTPCTL_INIT_RTX_MAX_DEFAULT SCTP_DEF_MAX_INIT 302167598Srrs 303167598Srrs/* assoc_rtx_max: Default maximum number of retransmissions per association */ 304167598Srrs#define SCTPCTL_ASSOC_RTX_MAX_DESC "Default maximum number of retransmissions per association" 305167598Srrs#define SCTPCTL_ASSOC_RTX_MAX_MIN 0 306167598Srrs#define SCTPCTL_ASSOC_RTX_MAX_MAX 0xFFFFFFFF 307167598Srrs#define SCTPCTL_ASSOC_RTX_MAX_DEFAULT SCTP_DEF_MAX_SEND 308167598Srrs 309167598Srrs/* path_rtx_max: Default maximum of retransmissions per path */ 310167598Srrs#define SCTPCTL_PATH_RTX_MAX_DESC "Default maximum of retransmissions per path" 311167598Srrs#define SCTPCTL_PATH_RTX_MAX_MIN 0 312167598Srrs#define SCTPCTL_PATH_RTX_MAX_MAX 0xFFFFFFFF 313167598Srrs#define SCTPCTL_PATH_RTX_MAX_DEFAULT SCTP_DEF_MAX_PATH_RTX 314167598Srrs 315224641Stuexen/* path_pf_threshold: threshold for considering the path potentially failed */ 316224641Stuexen#define SCTPCTL_PATH_PF_THRESHOLD_DESC "Default potentially failed threshold" 317224641Stuexen#define SCTPCTL_PATH_PF_THRESHOLD_MIN 0 318224641Stuexen#define SCTPCTL_PATH_PF_THRESHOLD_MAX 0xFFFF 319224641Stuexen#define SCTPCTL_PATH_PF_THRESHOLD_DEFAULT SCTPCTL_PATH_PF_THRESHOLD_MAX 320224641Stuexen 321219397Srrs/* add_more_on_output: When space-wise is it worthwhile to try to add more to a socket send buffer */ 322219397Srrs#define SCTPCTL_ADD_MORE_ON_OUTPUT_DESC "When space-wise is it worthwhile to try to add more to a socket send buffer" 323167598Srrs#define SCTPCTL_ADD_MORE_ON_OUTPUT_MIN 0 324167598Srrs#define SCTPCTL_ADD_MORE_ON_OUTPUT_MAX 0xFFFFFFFF 325167598Srrs#define SCTPCTL_ADD_MORE_ON_OUTPUT_DEFAULT SCTP_DEFAULT_ADD_MORE 326167598Srrs 327252978Stuexen/* incoming_streams: Default number of incoming streams */ 328252978Stuexen#define SCTPCTL_INCOMING_STREAMS_DESC "Default number of incoming streams" 329252978Stuexen#define SCTPCTL_INCOMING_STREAMS_MIN 1 330252978Stuexen#define SCTPCTL_INCOMING_STREAMS_MAX 65535 331252978Stuexen#define SCTPCTL_INCOMING_STREAMS_DEFAULT SCTP_ISTREAM_INITIAL 332252978Stuexen 333167598Srrs/* outgoing_streams: Default number of outgoing streams */ 334167598Srrs#define SCTPCTL_OUTGOING_STREAMS_DESC "Default number of outgoing streams" 335167598Srrs#define SCTPCTL_OUTGOING_STREAMS_MIN 1 336167598Srrs#define SCTPCTL_OUTGOING_STREAMS_MAX 65535 337167598Srrs#define SCTPCTL_OUTGOING_STREAMS_DEFAULT SCTP_OSTREAM_INITIAL 338167598Srrs 339167598Srrs/* cmt_on_off: CMT on/off flag */ 340216669Stuexen#define SCTPCTL_CMT_ON_OFF_DESC "CMT settings" 341221460Stuexen#define SCTPCTL_CMT_ON_OFF_MIN SCTP_CMT_OFF 342221460Stuexen#define SCTPCTL_CMT_ON_OFF_MAX SCTP_CMT_MAX 343221460Stuexen#define SCTPCTL_CMT_ON_OFF_DEFAULT SCTP_CMT_OFF 344167598Srrs 345185694Srrs/* EY - nr_sack_on_off: NR_SACK on/off flag */ 346185694Srrs#define SCTPCTL_NR_SACK_ON_OFF_DESC "NR_SACK on/off flag" 347185694Srrs#define SCTPCTL_NR_SACK_ON_OFF_MIN 0 348185694Srrs#define SCTPCTL_NR_SACK_ON_OFF_MAX 1 349185694Srrs#define SCTPCTL_NR_SACK_ON_OFF_DEFAULT 0 350185694Srrs 351172091Srrs/* cmt_use_dac: CMT DAC on/off flag */ 352172091Srrs#define SCTPCTL_CMT_USE_DAC_DESC "CMT DAC on/off flag" 353172091Srrs#define SCTPCTL_CMT_USE_DAC_MIN 0 354172091Srrs#define SCTPCTL_CMT_USE_DAC_MAX 1 355172091Srrs#define SCTPCTL_CMT_USE_DAC_DEFAULT 0 356172091Srrs 357167598Srrs/* cwnd_maxburst: Use a CWND adjusting maxburst */ 358167598Srrs#define SCTPCTL_CWND_MAXBURST_DESC "Use a CWND adjusting maxburst" 359167598Srrs#define SCTPCTL_CWND_MAXBURST_MIN 0 360167598Srrs#define SCTPCTL_CWND_MAXBURST_MAX 1 361167598Srrs#define SCTPCTL_CWND_MAXBURST_DEFAULT 1 362167598Srrs 363167598Srrs/* asconf_auth_nochk: Disable SCTP ASCONF AUTH requirement */ 364167598Srrs#define SCTPCTL_ASCONF_AUTH_NOCHK_DESC "Disable SCTP ASCONF AUTH requirement" 365167598Srrs#define SCTPCTL_ASCONF_AUTH_NOCHK_MIN 0 366167598Srrs#define SCTPCTL_ASCONF_AUTH_NOCHK_MAX 1 367167598Srrs#define SCTPCTL_ASCONF_AUTH_NOCHK_DEFAULT 0 368167598Srrs 369167598Srrs/* auth_disable: Disable SCTP AUTH function */ 370167598Srrs#define SCTPCTL_AUTH_DISABLE_DESC "Disable SCTP AUTH function" 371167598Srrs#define SCTPCTL_AUTH_DISABLE_MIN 0 372167598Srrs#define SCTPCTL_AUTH_DISABLE_MAX 1 373167598Srrs#define SCTPCTL_AUTH_DISABLE_DEFAULT 0 374167598Srrs 375167598Srrs/* nat_friendly: SCTP NAT friendly operation */ 376167598Srrs#define SCTPCTL_NAT_FRIENDLY_DESC "SCTP NAT friendly operation" 377167598Srrs#define SCTPCTL_NAT_FRIENDLY_MIN 0 378167598Srrs#define SCTPCTL_NAT_FRIENDLY_MAX 1 379167598Srrs#define SCTPCTL_NAT_FRIENDLY_DEFAULT 1 380167598Srrs 381167598Srrs/* abc_l_var: SCTP ABC max increase per SACK (L) */ 382167598Srrs#define SCTPCTL_ABC_L_VAR_DESC "SCTP ABC max increase per SACK (L)" 383167598Srrs#define SCTPCTL_ABC_L_VAR_MIN 0 384167598Srrs#define SCTPCTL_ABC_L_VAR_MAX 0xFFFFFFFF 385237893Stuexen#define SCTPCTL_ABC_L_VAR_DEFAULT 2 386167598Srrs 387167598Srrs/* max_chained_mbufs: Default max number of small mbufs on a chain */ 388167598Srrs#define SCTPCTL_MAX_CHAINED_MBUFS_DESC "Default max number of small mbufs on a chain" 389167598Srrs#define SCTPCTL_MAX_CHAINED_MBUFS_MIN 0 390167598Srrs#define SCTPCTL_MAX_CHAINED_MBUFS_MAX 0xFFFFFFFF 391167598Srrs#define SCTPCTL_MAX_CHAINED_MBUFS_DEFAULT SCTP_DEFAULT_MBUFS_IN_CHAIN 392167598Srrs 393167598Srrs/* do_sctp_drain: Should SCTP respond to the drain calls */ 394167598Srrs#define SCTPCTL_DO_SCTP_DRAIN_DESC "Should SCTP respond to the drain calls" 395167598Srrs#define SCTPCTL_DO_SCTP_DRAIN_MIN 0 396167598Srrs#define SCTPCTL_DO_SCTP_DRAIN_MAX 1 397167598Srrs#define SCTPCTL_DO_SCTP_DRAIN_DEFAULT 1 398167598Srrs 399167598Srrs/* hb_max_burst: Confirmation Heartbeat max burst? */ 400172091Srrs#define SCTPCTL_HB_MAX_BURST_DESC "Confirmation Heartbeat max burst" 401167598Srrs#define SCTPCTL_HB_MAX_BURST_MIN 1 402167598Srrs#define SCTPCTL_HB_MAX_BURST_MAX 0xFFFFFFFF 403218186Srrs#define SCTPCTL_HB_MAX_BURST_DEFAULT SCTP_DEF_HBMAX_BURST 404167598Srrs 405167598Srrs/* abort_at_limit: When one-2-one hits qlimit abort */ 406167598Srrs#define SCTPCTL_ABORT_AT_LIMIT_DESC "When one-2-one hits qlimit abort" 407167598Srrs#define SCTPCTL_ABORT_AT_LIMIT_MIN 0 408167598Srrs#define SCTPCTL_ABORT_AT_LIMIT_MAX 1 409167598Srrs#define SCTPCTL_ABORT_AT_LIMIT_DEFAULT 0 410167598Srrs 411167598Srrs/* strict_data_order: Enforce strict data ordering, abort if control inside data */ 412167598Srrs#define SCTPCTL_STRICT_DATA_ORDER_DESC "Enforce strict data ordering, abort if control inside data" 413167598Srrs#define SCTPCTL_STRICT_DATA_ORDER_MIN 0 414167598Srrs#define SCTPCTL_STRICT_DATA_ORDER_MAX 1 415167598Srrs#define SCTPCTL_STRICT_DATA_ORDER_DEFAULT 0 416167598Srrs 417168299Srrs/* min_residual: min residual in a data fragment leftover */ 418168124Srrs#define SCTPCTL_MIN_RESIDUAL_DESC "Minimum residual data chunk in second part of split" 419168124Srrs#define SCTPCTL_MIN_RESIDUAL_MIN 20 420168124Srrs#define SCTPCTL_MIN_RESIDUAL_MAX 65535 421168124Srrs#define SCTPCTL_MIN_RESIDUAL_DEFAULT 1452 422168124Srrs 423168299Srrs/* max_retran_chunk: max chunk retransmissions */ 424168299Srrs#define SCTPCTL_MAX_RETRAN_CHUNK_DESC "Maximum times an unlucky chunk can be retran'd before assoc abort" 425168299Srrs#define SCTPCTL_MAX_RETRAN_CHUNK_MIN 0 426168299Srrs#define SCTPCTL_MAX_RETRAN_CHUNK_MAX 65535 427168299Srrs#define SCTPCTL_MAX_RETRAN_CHUNK_DEFAULT 30 428168124Srrs 429170744Srrs/* sctp_logging: This gives us logging when the options are enabled */ 430170744Srrs#define SCTPCTL_LOGGING_LEVEL_DESC "Ltrace/KTR trace logging level" 431170744Srrs#define SCTPCTL_LOGGING_LEVEL_MIN 0 432170814Srrs#define SCTPCTL_LOGGING_LEVEL_MAX 0xffffffff 433170744Srrs#define SCTPCTL_LOGGING_LEVEL_DEFAULT 0 434168124Srrs 435171440Srrs/* JRS - default congestion control module sysctl */ 436171440Srrs#define SCTPCTL_DEFAULT_CC_MODULE_DESC "Default congestion control module" 437171440Srrs#define SCTPCTL_DEFAULT_CC_MODULE_MIN 0 438171440Srrs#define SCTPCTL_DEFAULT_CC_MODULE_MAX 2 439171440Srrs#define SCTPCTL_DEFAULT_CC_MODULE_DEFAULT 0 440171440Srrs 441217760Stuexen/* RS - default stream scheduling module sysctl */ 442217760Stuexen#define SCTPCTL_DEFAULT_SS_MODULE_DESC "Default stream scheduling module" 443217760Stuexen#define SCTPCTL_DEFAULT_SS_MODULE_MIN 0 444217760Stuexen#define SCTPCTL_DEFAULT_SS_MODULE_MAX 5 445217760Stuexen#define SCTPCTL_DEFAULT_SS_MODULE_DEFAULT 0 446217760Stuexen 447171943Srrs/* RRS - default fragment interleave */ 448171943Srrs#define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DESC "Default fragment interleave level" 449171943Srrs#define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MIN 0 450171943Srrs#define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MAX 2 451171943Srrs#define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DEFAULT 1 452171943Srrs 453171990Srrs/* mobility_base: Enable SCTP mobility support */ 454171990Srrs#define SCTPCTL_MOBILITY_BASE_DESC "Enable SCTP base mobility" 455171990Srrs#define SCTPCTL_MOBILITY_BASE_MIN 0 456171990Srrs#define SCTPCTL_MOBILITY_BASE_MAX 1 457171990Srrs#define SCTPCTL_MOBILITY_BASE_DEFAULT SCTP_DEFAULT_MOBILITY_BASE 458171943Srrs 459171990Srrs/* mobility_fasthandoff: Enable SCTP fast handoff support */ 460171990Srrs#define SCTPCTL_MOBILITY_FASTHANDOFF_DESC "Enable SCTP fast handoff" 461171990Srrs#define SCTPCTL_MOBILITY_FASTHANDOFF_MIN 0 462171990Srrs#define SCTPCTL_MOBILITY_FASTHANDOFF_MAX 1 463171990Srrs#define SCTPCTL_MOBILITY_FASTHANDOFF_DEFAULT SCTP_DEFAULT_MOBILITY_FASTHANDOFF 464171990Srrs 465179157Srrs/* Enable SCTP/UDP tunneling port */ 466179157Srrs#define SCTPCTL_UDP_TUNNELING_PORT_DESC "Set the SCTP/UDP tunneling port" 467179157Srrs#define SCTPCTL_UDP_TUNNELING_PORT_MIN 0 468179157Srrs#define SCTPCTL_UDP_TUNNELING_PORT_MAX 65535 469266182Stuexen#define SCTPCTL_UDP_TUNNELING_PORT_DEFAULT 0 470179157Srrs 471179783Srrs/* Enable sending of the SACK-IMMEDIATELY bit */ 472179783Srrs#define SCTPCTL_SACK_IMMEDIATELY_ENABLE_DESC "Enable sending of the SACK-IMMEDIATELY-bit." 473179783Srrs#define SCTPCTL_SACK_IMMEDIATELY_ENABLE_MIN 0 474179783Srrs#define SCTPCTL_SACK_IMMEDIATELY_ENABLE_MAX 1 475179783Srrs#define SCTPCTL_SACK_IMMEDIATELY_ENABLE_DEFAULT SCTPCTL_SACK_IMMEDIATELY_ENABLE_MIN 476179783Srrs 477212799Stuexen/* Enable sending of the NAT-FRIENDLY message */ 478195919Stuexen#define SCTPCTL_NAT_FRIENDLY_INITS_DESC "Enable sending of the nat-friendly SCTP option on INITs." 479185694Srrs#define SCTPCTL_NAT_FRIENDLY_INITS_MIN 0 480185694Srrs#define SCTPCTL_NAT_FRIENDLY_INITS_MAX 1 481185694Srrs#define SCTPCTL_NAT_FRIENDLY_INITS_DEFAULT SCTPCTL_NAT_FRIENDLY_INITS_MIN 482185694Srrs 483212799Stuexen/* Vtag time wait in seconds */ 484212799Stuexen#define SCTPCTL_TIME_WAIT_DESC "Vtag time wait time in seconds, 0 disables it." 485193090Srrs#define SCTPCTL_TIME_WAIT_MIN 0 486193090Srrs#define SCTPCTL_TIME_WAIT_MAX 0xffffffff 487193090Srrs#define SCTPCTL_TIME_WAIT_DEFAULT SCTP_TIME_WAIT 488193090Srrs 489212799Stuexen/* Enable Send/Receive buffer splitting */ 490212799Stuexen#define SCTPCTL_BUFFER_SPLITTING_DESC "Enable send/receive buffer splitting." 491212799Stuexen#define SCTPCTL_BUFFER_SPLITTING_MIN 0 492212799Stuexen#define SCTPCTL_BUFFER_SPLITTING_MAX 0x3 493212799Stuexen#define SCTPCTL_BUFFER_SPLITTING_DEFAULT SCTPCTL_BUFFER_SPLITTING_MIN 494193090Srrs 495212800Stuexen/* Initial congestion window in MTU */ 496212851Stuexen#define SCTPCTL_INITIAL_CWND_DESC "Initial congestion window in MTUs" 497216672Stuexen#define SCTPCTL_INITIAL_CWND_MIN 0 498212800Stuexen#define SCTPCTL_INITIAL_CWND_MAX 0xffffffff 499212800Stuexen#define SCTPCTL_INITIAL_CWND_DEFAULT 3 500212800Stuexen 501219057Srrs/* rttvar smooth avg for bw calc */ 502219397Srrs#define SCTPCTL_RTTVAR_BW_DESC "Shift amount for bw smoothing on rtt calc" 503219057Srrs#define SCTPCTL_RTTVAR_BW_MIN 0 504219057Srrs#define SCTPCTL_RTTVAR_BW_MAX 32 505219057Srrs#define SCTPCTL_RTTVAR_BW_DEFAULT 4 506219057Srrs 507219057Srrs/* rttvar smooth avg for bw calc */ 508219397Srrs#define SCTPCTL_RTTVAR_RTT_DESC "Shift amount for rtt smoothing on rtt calc" 509219057Srrs#define SCTPCTL_RTTVAR_RTT_MIN 0 510219057Srrs#define SCTPCTL_RTTVAR_RTT_MAX 32 511219057Srrs#define SCTPCTL_RTTVAR_RTT_DEFAULT 5 512219057Srrs 513219397Srrs#define SCTPCTL_RTTVAR_EQRET_DESC "What to return when rtt and bw are unchanged" 514219057Srrs#define SCTPCTL_RTTVAR_EQRET_MIN 0 515219057Srrs#define SCTPCTL_RTTVAR_EQRET_MAX 1 516219057Srrs#define SCTPCTL_RTTVAR_EQRET_DEFAULT 0 517219057Srrs 518219397Srrs#define SCTPCTL_RTTVAR_STEADYS_DESC "How many the sames it takes to try step down of cwnd" 519219397Srrs#define SCTPCTL_RTTVAR_STEADYS_MIN 0 520219397Srrs#define SCTPCTL_RTTVAR_STEADYS_MAX 0xFFFF 521219397Srrs#define SCTPCTL_RTTVAR_STEADYS_DEFAULT 20 /* 0 means disable feature */ 522219397Srrs 523219397Srrs#define SCTPCTL_RTTVAR_DCCCECN_DESC "Enable for RTCC CC datacenter ECN" 524219397Srrs#define SCTPCTL_RTTVAR_DCCCECN_MIN 0 525219397Srrs#define SCTPCTL_RTTVAR_DCCCECN_MAX 1 526219397Srrs#define SCTPCTL_RTTVAR_DCCCECN_DEFAULT 1 /* 0 means disable feature */ 527219397Srrs 528231045Stuexen#define SCTPCTL_BLACKHOLE_DESC "Enable SCTP blackholing" 529231045Stuexen#define SCTPCTL_BLACKHOLE_MIN 0 530231045Stuexen#define SCTPCTL_BLACKHOLE_MAX 2 531231045Stuexen#define SCTPCTL_BLACKHOLE_DEFAULT SCTPCTL_BLACKHOLE_MIN 532231045Stuexen 533266181Stuexen#define SCTPCTL_DIAG_INFO_CODE_DESC "Diagnostic information error cause code" 534266181Stuexen#define SCTPCTL_DIAG_INFO_CODE_MIN 0 535266181Stuexen#define SCTPCTL_DIAG_INFO_CODE_MAX 65535 536266181Stuexen#define SCTPCTL_DIAG_INFO_CODE_DEFAULT 0 537266181Stuexen 538172091Srrs#if defined(SCTP_DEBUG) 539167598Srrs/* debug: Configure debug output */ 540167598Srrs#define SCTPCTL_DEBUG_DESC "Configure debug output" 541167598Srrs#define SCTPCTL_DEBUG_MIN 0 542167598Srrs#define SCTPCTL_DEBUG_MAX 0xFFFFFFFF 543167598Srrs#define SCTPCTL_DEBUG_DEFAULT 0 544167598Srrs#endif 545167598Srrs 546167598Srrs 547252882Stuexen#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) 548179783Srrs#define SCTPCTL_OUTPUT_UNLOCKED_DESC "Unlock socket when sending packets down to IP." 549179783Srrs#define SCTPCTL_OUTPUT_UNLOCKED_MIN 0 550179783Srrs#define SCTPCTL_OUTPUT_UNLOCKED_MAX 1 551179783Srrs#define SCTPCTL_OUTPUT_UNLOCKED_DEFAULT SCTPCTL_OUTPUT_UNLOCKED_MIN 552172157Srrs#endif 553179157Srrs 554167598Srrs 555180387Srrs#if defined(_KERNEL) || defined(__Userspace__) 556172091Srrs#if defined(SYSCTL_DECL) 557167598SrrsSYSCTL_DECL(_net_inet_sctp); 558167598Srrs#endif 559167598Srrs 560179783Srrsvoid sctp_init_sysctls(void); 561179783Srrs 562167598Srrs#endif /* _KERNEL */ 563167598Srrs#endif /* __sctp_sysctl_h__ */ 564