1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/sctp/src/netinet/sctp_sysctl.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,599 @@
1.4 +/*-
1.5 + * Copyright (c) 2007, by Cisco Systems, Inc. All rights reserved.
1.6 + * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
1.7 + * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
1.8 + *
1.9 + * Redistribution and use in source and binary forms, with or without
1.10 + * modification, are permitted provided that the following conditions are met:
1.11 + *
1.12 + * a) Redistributions of source code must retain the above copyright notice,
1.13 + * this list of conditions and the following disclaimer.
1.14 + *
1.15 + * b) Redistributions in binary form must reproduce the above copyright
1.16 + * notice, this list of conditions and the following disclaimer in
1.17 + * the documentation and/or other materials provided with the distribution.
1.18 + *
1.19 + * c) Neither the name of Cisco Systems, Inc. nor the names of its
1.20 + * contributors may be used to endorse or promote products derived
1.21 + * from this software without specific prior written permission.
1.22 + *
1.23 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.24 + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
1.25 + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.26 + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
1.27 + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.28 + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.29 + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.30 + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.31 + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.32 + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
1.33 + * THE POSSIBILITY OF SUCH DAMAGE.
1.34 + */
1.35 +
1.36 +#ifdef __FreeBSD__
1.37 +#include <sys/cdefs.h>
1.38 +__FBSDID("$FreeBSD: head/sys/netinet/sctp_sysctl.h 252779 2013-07-05 10:08:49Z tuexen $");
1.39 +#endif
1.40 +
1.41 +#ifndef _NETINET_SCTP_SYSCTL_H_
1.42 +#define _NETINET_SCTP_SYSCTL_H_
1.43 +
1.44 +#include <netinet/sctp_os.h>
1.45 +#include <netinet/sctp_constants.h>
1.46 +
1.47 +struct sctp_sysctl {
1.48 + uint32_t sctp_sendspace;
1.49 + uint32_t sctp_recvspace;
1.50 + uint32_t sctp_auto_asconf;
1.51 + uint32_t sctp_multiple_asconfs;
1.52 + uint32_t sctp_ecn_enable;
1.53 + uint32_t sctp_fr_max_burst_default;
1.54 + uint32_t sctp_strict_sacks;
1.55 +#if !(defined(__FreeBSD__) && __FreeBSD_version >= 800000)
1.56 +#if !defined(SCTP_WITH_NO_CSUM)
1.57 + uint32_t sctp_no_csum_on_loopback;
1.58 +#endif
1.59 +#endif
1.60 + uint32_t sctp_peer_chunk_oh;
1.61 + uint32_t sctp_max_burst_default;
1.62 + uint32_t sctp_max_chunks_on_queue;
1.63 + uint32_t sctp_hashtblsize;
1.64 + uint32_t sctp_pcbtblsize;
1.65 + uint32_t sctp_min_split_point;
1.66 + uint32_t sctp_chunkscale;
1.67 + uint32_t sctp_delayed_sack_time_default;
1.68 + uint32_t sctp_sack_freq_default;
1.69 + uint32_t sctp_system_free_resc_limit;
1.70 + uint32_t sctp_asoc_free_resc_limit;
1.71 + uint32_t sctp_heartbeat_interval_default;
1.72 + uint32_t sctp_pmtu_raise_time_default;
1.73 + uint32_t sctp_shutdown_guard_time_default;
1.74 + uint32_t sctp_secret_lifetime_default;
1.75 + uint32_t sctp_rto_max_default;
1.76 + uint32_t sctp_rto_min_default;
1.77 + uint32_t sctp_rto_initial_default;
1.78 + uint32_t sctp_init_rto_max_default;
1.79 + uint32_t sctp_valid_cookie_life_default;
1.80 + uint32_t sctp_init_rtx_max_default;
1.81 + uint32_t sctp_assoc_rtx_max_default;
1.82 + uint32_t sctp_path_rtx_max_default;
1.83 + uint32_t sctp_path_pf_threshold;
1.84 + uint32_t sctp_add_more_threshold;
1.85 + uint32_t sctp_nr_incoming_streams_default;
1.86 + uint32_t sctp_nr_outgoing_streams_default;
1.87 + uint32_t sctp_cmt_on_off;
1.88 + uint32_t sctp_cmt_use_dac;
1.89 + /* EY 5/5/08 - nr_sack flag variable */
1.90 + uint32_t sctp_nr_sack_on_off;
1.91 + uint32_t sctp_use_cwnd_based_maxburst;
1.92 + uint32_t sctp_asconf_auth_nochk;
1.93 + uint32_t sctp_auth_disable;
1.94 + uint32_t sctp_nat_friendly;
1.95 + uint32_t sctp_L2_abc_variable;
1.96 + uint32_t sctp_mbuf_threshold_count;
1.97 + uint32_t sctp_do_drain;
1.98 + uint32_t sctp_hb_maxburst;
1.99 + uint32_t sctp_abort_if_one_2_one_hits_limit;
1.100 + uint32_t sctp_strict_data_order;
1.101 + uint32_t sctp_min_residual;
1.102 + uint32_t sctp_max_retran_chunk;
1.103 + uint32_t sctp_logging_level;
1.104 + /* JRS - Variable for default congestion control module */
1.105 + uint32_t sctp_default_cc_module;
1.106 + /* RS - Variable for default stream scheduling module */
1.107 + uint32_t sctp_default_ss_module;
1.108 + uint32_t sctp_default_frag_interleave;
1.109 + uint32_t sctp_mobility_base;
1.110 + uint32_t sctp_mobility_fasthandoff;
1.111 + uint32_t sctp_inits_include_nat_friendly;
1.112 + uint32_t sctp_rttvar_bw;
1.113 + uint32_t sctp_rttvar_rtt;
1.114 + uint32_t sctp_rttvar_eqret;
1.115 + uint32_t sctp_steady_step;
1.116 + uint32_t sctp_use_dccc_ecn;
1.117 +#if defined(SCTP_LOCAL_TRACE_BUF)
1.118 +#if defined(__Windows__)
1.119 + struct sctp_log *sctp_log;
1.120 +#else
1.121 + struct sctp_log sctp_log;
1.122 +#endif
1.123 +#endif
1.124 + uint32_t sctp_udp_tunneling_port;
1.125 + uint32_t sctp_enable_sack_immediately;
1.126 + uint32_t sctp_vtag_time_wait;
1.127 + uint32_t sctp_buffer_splitting;
1.128 + uint32_t sctp_initial_cwnd;
1.129 + uint32_t sctp_blackhole;
1.130 +#if defined(SCTP_DEBUG)
1.131 + uint32_t sctp_debug_on;
1.132 +#endif
1.133 +#if defined(__APPLE__)
1.134 + uint32_t sctp_ignore_vmware_interfaces;
1.135 + uint32_t sctp_main_timer;
1.136 + uint32_t sctp_addr_watchdog_limit;
1.137 + uint32_t sctp_vtag_watchdog_limit;
1.138 +#endif
1.139 +#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING)
1.140 + uint32_t sctp_output_unlocked;
1.141 +#endif
1.142 +};
1.143 +
1.144 +/*
1.145 + * limits for the sysctl variables
1.146 + */
1.147 +/* maxdgram: Maximum outgoing SCTP buffer size */
1.148 +#define SCTPCTL_MAXDGRAM_DESC "Maximum outgoing SCTP buffer size"
1.149 +#define SCTPCTL_MAXDGRAM_MIN 0
1.150 +#define SCTPCTL_MAXDGRAM_MAX 0xFFFFFFFF
1.151 +#define SCTPCTL_MAXDGRAM_DEFAULT 262144 /* 256k */
1.152 +
1.153 +/* recvspace: Maximum incoming SCTP buffer size */
1.154 +#define SCTPCTL_RECVSPACE_DESC "Maximum incoming SCTP buffer size"
1.155 +#define SCTPCTL_RECVSPACE_MIN 0
1.156 +#define SCTPCTL_RECVSPACE_MAX 0xFFFFFFFF
1.157 +#define SCTPCTL_RECVSPACE_DEFAULT 262144 /* 256k */
1.158 +
1.159 +/* autoasconf: Enable SCTP Auto-ASCONF */
1.160 +#define SCTPCTL_AUTOASCONF_DESC "Enable SCTP Auto-ASCONF"
1.161 +#define SCTPCTL_AUTOASCONF_MIN 0
1.162 +#define SCTPCTL_AUTOASCONF_MAX 1
1.163 +#define SCTPCTL_AUTOASCONF_DEFAULT SCTP_DEFAULT_AUTO_ASCONF
1.164 +
1.165 +/* autoasconf: Enable SCTP Auto-ASCONF */
1.166 +#define SCTPCTL_MULTIPLEASCONFS_DESC "Enable SCTP Muliple-ASCONFs"
1.167 +#define SCTPCTL_MULTIPLEASCONFS_MIN 0
1.168 +#define SCTPCTL_MULTIPLEASCONFS_MAX 1
1.169 +#define SCTPCTL_MULTIPLEASCONFS_DEFAULT SCTP_DEFAULT_MULTIPLE_ASCONFS
1.170 +
1.171 +/* ecn_enable: Enable SCTP ECN */
1.172 +#define SCTPCTL_ECN_ENABLE_DESC "Enable SCTP ECN"
1.173 +#define SCTPCTL_ECN_ENABLE_MIN 0
1.174 +#define SCTPCTL_ECN_ENABLE_MAX 1
1.175 +#define SCTPCTL_ECN_ENABLE_DEFAULT 1
1.176 +
1.177 +/* strict_sacks: Enable SCTP Strict SACK checking */
1.178 +#define SCTPCTL_STRICT_SACKS_DESC "Enable SCTP Strict SACK checking"
1.179 +#define SCTPCTL_STRICT_SACKS_MIN 0
1.180 +#define SCTPCTL_STRICT_SACKS_MAX 1
1.181 +#define SCTPCTL_STRICT_SACKS_DEFAULT 1
1.182 +
1.183 +/* loopback_nocsum: Enable NO Csum on packets sent on loopback */
1.184 +#define SCTPCTL_LOOPBACK_NOCSUM_DESC "Enable NO Csum on packets sent on loopback"
1.185 +#define SCTPCTL_LOOPBACK_NOCSUM_MIN 0
1.186 +#define SCTPCTL_LOOPBACK_NOCSUM_MAX 1
1.187 +#define SCTPCTL_LOOPBACK_NOCSUM_DEFAULT 1
1.188 +
1.189 +/* peer_chkoh: Amount to debit peers rwnd per chunk sent */
1.190 +#define SCTPCTL_PEER_CHKOH_DESC "Amount to debit peers rwnd per chunk sent"
1.191 +#define SCTPCTL_PEER_CHKOH_MIN 0
1.192 +#define SCTPCTL_PEER_CHKOH_MAX 0xFFFFFFFF
1.193 +#define SCTPCTL_PEER_CHKOH_DEFAULT 256
1.194 +
1.195 +/* maxburst: Default max burst for sctp endpoints */
1.196 +#define SCTPCTL_MAXBURST_DESC "Default max burst for sctp endpoints"
1.197 +#define SCTPCTL_MAXBURST_MIN 0
1.198 +#define SCTPCTL_MAXBURST_MAX 0xFFFFFFFF
1.199 +#define SCTPCTL_MAXBURST_DEFAULT SCTP_DEF_MAX_BURST
1.200 +
1.201 +/* fr_maxburst: Default max burst for sctp endpoints when fast retransmitting */
1.202 +#define SCTPCTL_FRMAXBURST_DESC "Default fr max burst for sctp endpoints"
1.203 +#define SCTPCTL_FRMAXBURST_MIN 0
1.204 +#define SCTPCTL_FRMAXBURST_MAX 0xFFFFFFFF
1.205 +#define SCTPCTL_FRMAXBURST_DEFAULT SCTP_DEF_FRMAX_BURST
1.206 +
1.207 +
1.208 +/* maxchunks: Default max chunks on queue per asoc */
1.209 +#define SCTPCTL_MAXCHUNKS_DESC "Default max chunks on queue per asoc"
1.210 +#define SCTPCTL_MAXCHUNKS_MIN 0
1.211 +#define SCTPCTL_MAXCHUNKS_MAX 0xFFFFFFFF
1.212 +#define SCTPCTL_MAXCHUNKS_DEFAULT SCTP_ASOC_MAX_CHUNKS_ON_QUEUE
1.213 +
1.214 +/* tcbhashsize: Tunable for Hash table sizes */
1.215 +#define SCTPCTL_TCBHASHSIZE_DESC "Tunable for TCB hash table sizes"
1.216 +#define SCTPCTL_TCBHASHSIZE_MIN 1
1.217 +#define SCTPCTL_TCBHASHSIZE_MAX 0xFFFFFFFF
1.218 +#define SCTPCTL_TCBHASHSIZE_DEFAULT SCTP_TCBHASHSIZE
1.219 +
1.220 +/* pcbhashsize: Tunable for PCB Hash table sizes */
1.221 +#define SCTPCTL_PCBHASHSIZE_DESC "Tunable for PCB hash table sizes"
1.222 +#define SCTPCTL_PCBHASHSIZE_MIN 1
1.223 +#define SCTPCTL_PCBHASHSIZE_MAX 0xFFFFFFFF
1.224 +#define SCTPCTL_PCBHASHSIZE_DEFAULT SCTP_PCBHASHSIZE
1.225 +
1.226 +/* min_split_point: Minimum size when splitting a chunk */
1.227 +#define SCTPCTL_MIN_SPLIT_POINT_DESC "Minimum size when splitting a chunk"
1.228 +#define SCTPCTL_MIN_SPLIT_POINT_MIN 0
1.229 +#define SCTPCTL_MIN_SPLIT_POINT_MAX 0xFFFFFFFF
1.230 +#define SCTPCTL_MIN_SPLIT_POINT_DEFAULT SCTP_DEFAULT_SPLIT_POINT_MIN
1.231 +
1.232 +/* chunkscale: Tunable for Scaling of number of chunks and messages */
1.233 +#define SCTPCTL_CHUNKSCALE_DESC "Tunable for Scaling of number of chunks and messages"
1.234 +#define SCTPCTL_CHUNKSCALE_MIN 1
1.235 +#define SCTPCTL_CHUNKSCALE_MAX 0xFFFFFFFF
1.236 +#define SCTPCTL_CHUNKSCALE_DEFAULT SCTP_CHUNKQUEUE_SCALE
1.237 +
1.238 +/* delayed_sack_time: Default delayed SACK timer in ms */
1.239 +#define SCTPCTL_DELAYED_SACK_TIME_DESC "Default delayed SACK timer in ms"
1.240 +#define SCTPCTL_DELAYED_SACK_TIME_MIN 0
1.241 +#define SCTPCTL_DELAYED_SACK_TIME_MAX 0xFFFFFFFF
1.242 +#define SCTPCTL_DELAYED_SACK_TIME_DEFAULT SCTP_RECV_MSEC
1.243 +
1.244 +/* sack_freq: Default SACK frequency */
1.245 +#define SCTPCTL_SACK_FREQ_DESC "Default SACK frequency"
1.246 +#define SCTPCTL_SACK_FREQ_MIN 0
1.247 +#define SCTPCTL_SACK_FREQ_MAX 0xFFFFFFFF
1.248 +#define SCTPCTL_SACK_FREQ_DEFAULT SCTP_DEFAULT_SACK_FREQ
1.249 +
1.250 +/* sys_resource: Max number of cached resources in the system */
1.251 +#define SCTPCTL_SYS_RESOURCE_DESC "Max number of cached resources in the system"
1.252 +#define SCTPCTL_SYS_RESOURCE_MIN 0
1.253 +#define SCTPCTL_SYS_RESOURCE_MAX 0xFFFFFFFF
1.254 +#define SCTPCTL_SYS_RESOURCE_DEFAULT SCTP_DEF_SYSTEM_RESC_LIMIT
1.255 +
1.256 +/* asoc_resource: Max number of cached resources in an asoc */
1.257 +#define SCTPCTL_ASOC_RESOURCE_DESC "Max number of cached resources in an asoc"
1.258 +#define SCTPCTL_ASOC_RESOURCE_MIN 0
1.259 +#define SCTPCTL_ASOC_RESOURCE_MAX 0xFFFFFFFF
1.260 +#define SCTPCTL_ASOC_RESOURCE_DEFAULT SCTP_DEF_ASOC_RESC_LIMIT
1.261 +
1.262 +/* heartbeat_interval: Default heartbeat interval in ms */
1.263 +#define SCTPCTL_HEARTBEAT_INTERVAL_DESC "Default heartbeat interval in ms"
1.264 +#define SCTPCTL_HEARTBEAT_INTERVAL_MIN 0
1.265 +#define SCTPCTL_HEARTBEAT_INTERVAL_MAX 0xFFFFFFFF
1.266 +#define SCTPCTL_HEARTBEAT_INTERVAL_DEFAULT SCTP_HB_DEFAULT_MSEC
1.267 +
1.268 +/* pmtu_raise_time: Default PMTU raise timer in seconds */
1.269 +#define SCTPCTL_PMTU_RAISE_TIME_DESC "Default PMTU raise timer in seconds"
1.270 +#define SCTPCTL_PMTU_RAISE_TIME_MIN 0
1.271 +#define SCTPCTL_PMTU_RAISE_TIME_MAX 0xFFFFFFFF
1.272 +#define SCTPCTL_PMTU_RAISE_TIME_DEFAULT SCTP_DEF_PMTU_RAISE_SEC
1.273 +
1.274 +/* shutdown_guard_time: Default shutdown guard timer in seconds */
1.275 +#define SCTPCTL_SHUTDOWN_GUARD_TIME_DESC "Default shutdown guard timer in seconds"
1.276 +#define SCTPCTL_SHUTDOWN_GUARD_TIME_MIN 0
1.277 +#define SCTPCTL_SHUTDOWN_GUARD_TIME_MAX 0xFFFFFFFF
1.278 +#define SCTPCTL_SHUTDOWN_GUARD_TIME_DEFAULT SCTP_DEF_MAX_SHUTDOWN_SEC
1.279 +
1.280 +/* secret_lifetime: Default secret lifetime in seconds */
1.281 +#define SCTPCTL_SECRET_LIFETIME_DESC "Default secret lifetime in seconds"
1.282 +#define SCTPCTL_SECRET_LIFETIME_MIN 0
1.283 +#define SCTPCTL_SECRET_LIFETIME_MAX 0xFFFFFFFF
1.284 +#define SCTPCTL_SECRET_LIFETIME_DEFAULT SCTP_DEFAULT_SECRET_LIFE_SEC
1.285 +
1.286 +/* rto_max: Default maximum retransmission timeout in ms */
1.287 +#define SCTPCTL_RTO_MAX_DESC "Default maximum retransmission timeout in ms"
1.288 +#define SCTPCTL_RTO_MAX_MIN 0
1.289 +#define SCTPCTL_RTO_MAX_MAX 0xFFFFFFFF
1.290 +#define SCTPCTL_RTO_MAX_DEFAULT SCTP_RTO_UPPER_BOUND
1.291 +
1.292 +/* rto_min: Default minimum retransmission timeout in ms */
1.293 +#define SCTPCTL_RTO_MIN_DESC "Default minimum retransmission timeout in ms"
1.294 +#define SCTPCTL_RTO_MIN_MIN 0
1.295 +#define SCTPCTL_RTO_MIN_MAX 0xFFFFFFFF
1.296 +#define SCTPCTL_RTO_MIN_DEFAULT SCTP_RTO_LOWER_BOUND
1.297 +
1.298 +/* rto_initial: Default initial retransmission timeout in ms */
1.299 +#define SCTPCTL_RTO_INITIAL_DESC "Default initial retransmission timeout in ms"
1.300 +#define SCTPCTL_RTO_INITIAL_MIN 0
1.301 +#define SCTPCTL_RTO_INITIAL_MAX 0xFFFFFFFF
1.302 +#define SCTPCTL_RTO_INITIAL_DEFAULT SCTP_RTO_INITIAL
1.303 +
1.304 +/* init_rto_max: Default maximum retransmission timeout during association setup in ms */
1.305 +#define SCTPCTL_INIT_RTO_MAX_DESC "Default maximum retransmission timeout during association setup in ms"
1.306 +#define SCTPCTL_INIT_RTO_MAX_MIN 0
1.307 +#define SCTPCTL_INIT_RTO_MAX_MAX 0xFFFFFFFF
1.308 +#define SCTPCTL_INIT_RTO_MAX_DEFAULT SCTP_RTO_UPPER_BOUND
1.309 +
1.310 +/* valid_cookie_life: Default cookie lifetime in sec */
1.311 +#define SCTPCTL_VALID_COOKIE_LIFE_DESC "Default cookie lifetime in seconds"
1.312 +#define SCTPCTL_VALID_COOKIE_LIFE_MIN 0
1.313 +#define SCTPCTL_VALID_COOKIE_LIFE_MAX 0xFFFFFFFF
1.314 +#define SCTPCTL_VALID_COOKIE_LIFE_DEFAULT SCTP_DEFAULT_COOKIE_LIFE
1.315 +
1.316 +/* init_rtx_max: Default maximum number of retransmission for INIT chunks */
1.317 +#define SCTPCTL_INIT_RTX_MAX_DESC "Default maximum number of retransmission for INIT chunks"
1.318 +#define SCTPCTL_INIT_RTX_MAX_MIN 0
1.319 +#define SCTPCTL_INIT_RTX_MAX_MAX 0xFFFFFFFF
1.320 +#define SCTPCTL_INIT_RTX_MAX_DEFAULT SCTP_DEF_MAX_INIT
1.321 +
1.322 +/* assoc_rtx_max: Default maximum number of retransmissions per association */
1.323 +#define SCTPCTL_ASSOC_RTX_MAX_DESC "Default maximum number of retransmissions per association"
1.324 +#define SCTPCTL_ASSOC_RTX_MAX_MIN 0
1.325 +#define SCTPCTL_ASSOC_RTX_MAX_MAX 0xFFFFFFFF
1.326 +#define SCTPCTL_ASSOC_RTX_MAX_DEFAULT SCTP_DEF_MAX_SEND
1.327 +
1.328 +/* path_rtx_max: Default maximum of retransmissions per path */
1.329 +#define SCTPCTL_PATH_RTX_MAX_DESC "Default maximum of retransmissions per path"
1.330 +#define SCTPCTL_PATH_RTX_MAX_MIN 0
1.331 +#define SCTPCTL_PATH_RTX_MAX_MAX 0xFFFFFFFF
1.332 +#define SCTPCTL_PATH_RTX_MAX_DEFAULT SCTP_DEF_MAX_PATH_RTX
1.333 +
1.334 +/* path_pf_threshold: threshold for considering the path potentially failed */
1.335 +#define SCTPCTL_PATH_PF_THRESHOLD_DESC "Default potentially failed threshold"
1.336 +#define SCTPCTL_PATH_PF_THRESHOLD_MIN 0
1.337 +#define SCTPCTL_PATH_PF_THRESHOLD_MAX 0xFFFF
1.338 +#define SCTPCTL_PATH_PF_THRESHOLD_DEFAULT SCTPCTL_PATH_PF_THRESHOLD_MAX
1.339 +
1.340 +/* add_more_on_output: When space-wise is it worthwhile to try to add more to a socket send buffer */
1.341 +#define SCTPCTL_ADD_MORE_ON_OUTPUT_DESC "When space-wise is it worthwhile to try to add more to a socket send buffer"
1.342 +#define SCTPCTL_ADD_MORE_ON_OUTPUT_MIN 0
1.343 +#define SCTPCTL_ADD_MORE_ON_OUTPUT_MAX 0xFFFFFFFF
1.344 +#define SCTPCTL_ADD_MORE_ON_OUTPUT_DEFAULT SCTP_DEFAULT_ADD_MORE
1.345 +
1.346 +/* incoming_streams: Default number of incoming streams */
1.347 +#define SCTPCTL_INCOMING_STREAMS_DESC "Default number of incoming streams"
1.348 +#define SCTPCTL_INCOMING_STREAMS_MIN 1
1.349 +#define SCTPCTL_INCOMING_STREAMS_MAX 65535
1.350 +#define SCTPCTL_INCOMING_STREAMS_DEFAULT SCTP_ISTREAM_INITIAL
1.351 +
1.352 +/* outgoing_streams: Default number of outgoing streams */
1.353 +#define SCTPCTL_OUTGOING_STREAMS_DESC "Default number of outgoing streams"
1.354 +#define SCTPCTL_OUTGOING_STREAMS_MIN 1
1.355 +#define SCTPCTL_OUTGOING_STREAMS_MAX 65535
1.356 +#define SCTPCTL_OUTGOING_STREAMS_DEFAULT SCTP_OSTREAM_INITIAL
1.357 +
1.358 +/* cmt_on_off: CMT on/off flag */
1.359 +#define SCTPCTL_CMT_ON_OFF_DESC "CMT settings"
1.360 +#define SCTPCTL_CMT_ON_OFF_MIN SCTP_CMT_OFF
1.361 +#define SCTPCTL_CMT_ON_OFF_MAX SCTP_CMT_MAX
1.362 +#define SCTPCTL_CMT_ON_OFF_DEFAULT SCTP_CMT_OFF
1.363 +
1.364 +/* EY - nr_sack_on_off: NR_SACK on/off flag */
1.365 +#define SCTPCTL_NR_SACK_ON_OFF_DESC "NR_SACK on/off flag"
1.366 +#define SCTPCTL_NR_SACK_ON_OFF_MIN 0
1.367 +#define SCTPCTL_NR_SACK_ON_OFF_MAX 1
1.368 +#define SCTPCTL_NR_SACK_ON_OFF_DEFAULT 0
1.369 +
1.370 +/* cmt_use_dac: CMT DAC on/off flag */
1.371 +#define SCTPCTL_CMT_USE_DAC_DESC "CMT DAC on/off flag"
1.372 +#define SCTPCTL_CMT_USE_DAC_MIN 0
1.373 +#define SCTPCTL_CMT_USE_DAC_MAX 1
1.374 +#define SCTPCTL_CMT_USE_DAC_DEFAULT 0
1.375 +
1.376 +/* cwnd_maxburst: Use a CWND adjusting maxburst */
1.377 +#define SCTPCTL_CWND_MAXBURST_DESC "Use a CWND adjusting maxburst"
1.378 +#define SCTPCTL_CWND_MAXBURST_MIN 0
1.379 +#define SCTPCTL_CWND_MAXBURST_MAX 1
1.380 +#define SCTPCTL_CWND_MAXBURST_DEFAULT 1
1.381 +
1.382 +/* asconf_auth_nochk: Disable SCTP ASCONF AUTH requirement */
1.383 +#define SCTPCTL_ASCONF_AUTH_NOCHK_DESC "Disable SCTP ASCONF AUTH requirement"
1.384 +#define SCTPCTL_ASCONF_AUTH_NOCHK_MIN 0
1.385 +#define SCTPCTL_ASCONF_AUTH_NOCHK_MAX 1
1.386 +#define SCTPCTL_ASCONF_AUTH_NOCHK_DEFAULT 0
1.387 +
1.388 +/* auth_disable: Disable SCTP AUTH function */
1.389 +#define SCTPCTL_AUTH_DISABLE_DESC "Disable SCTP AUTH function"
1.390 +#define SCTPCTL_AUTH_DISABLE_MIN 0
1.391 +#define SCTPCTL_AUTH_DISABLE_MAX 1
1.392 +#define SCTPCTL_AUTH_DISABLE_DEFAULT 0
1.393 +
1.394 +/* nat_friendly: SCTP NAT friendly operation */
1.395 +#define SCTPCTL_NAT_FRIENDLY_DESC "SCTP NAT friendly operation"
1.396 +#define SCTPCTL_NAT_FRIENDLY_MIN 0
1.397 +#define SCTPCTL_NAT_FRIENDLY_MAX 1
1.398 +#define SCTPCTL_NAT_FRIENDLY_DEFAULT 1
1.399 +
1.400 +/* abc_l_var: SCTP ABC max increase per SACK (L) */
1.401 +#define SCTPCTL_ABC_L_VAR_DESC "SCTP ABC max increase per SACK (L)"
1.402 +#define SCTPCTL_ABC_L_VAR_MIN 0
1.403 +#define SCTPCTL_ABC_L_VAR_MAX 0xFFFFFFFF
1.404 +#define SCTPCTL_ABC_L_VAR_DEFAULT 2
1.405 +
1.406 +/* max_chained_mbufs: Default max number of small mbufs on a chain */
1.407 +#define SCTPCTL_MAX_CHAINED_MBUFS_DESC "Default max number of small mbufs on a chain"
1.408 +#define SCTPCTL_MAX_CHAINED_MBUFS_MIN 0
1.409 +#define SCTPCTL_MAX_CHAINED_MBUFS_MAX 0xFFFFFFFF
1.410 +#define SCTPCTL_MAX_CHAINED_MBUFS_DEFAULT SCTP_DEFAULT_MBUFS_IN_CHAIN
1.411 +
1.412 +/* do_sctp_drain: Should SCTP respond to the drain calls */
1.413 +#define SCTPCTL_DO_SCTP_DRAIN_DESC "Should SCTP respond to the drain calls"
1.414 +#define SCTPCTL_DO_SCTP_DRAIN_MIN 0
1.415 +#define SCTPCTL_DO_SCTP_DRAIN_MAX 1
1.416 +#define SCTPCTL_DO_SCTP_DRAIN_DEFAULT 1
1.417 +
1.418 +/* hb_max_burst: Confirmation Heartbeat max burst? */
1.419 +#define SCTPCTL_HB_MAX_BURST_DESC "Confirmation Heartbeat max burst"
1.420 +#define SCTPCTL_HB_MAX_BURST_MIN 1
1.421 +#define SCTPCTL_HB_MAX_BURST_MAX 0xFFFFFFFF
1.422 +#define SCTPCTL_HB_MAX_BURST_DEFAULT SCTP_DEF_HBMAX_BURST
1.423 +
1.424 +/* abort_at_limit: When one-2-one hits qlimit abort */
1.425 +#define SCTPCTL_ABORT_AT_LIMIT_DESC "When one-2-one hits qlimit abort"
1.426 +#define SCTPCTL_ABORT_AT_LIMIT_MIN 0
1.427 +#define SCTPCTL_ABORT_AT_LIMIT_MAX 1
1.428 +#define SCTPCTL_ABORT_AT_LIMIT_DEFAULT 0
1.429 +
1.430 +/* strict_data_order: Enforce strict data ordering, abort if control inside data */
1.431 +#define SCTPCTL_STRICT_DATA_ORDER_DESC "Enforce strict data ordering, abort if control inside data"
1.432 +#define SCTPCTL_STRICT_DATA_ORDER_MIN 0
1.433 +#define SCTPCTL_STRICT_DATA_ORDER_MAX 1
1.434 +#define SCTPCTL_STRICT_DATA_ORDER_DEFAULT 0
1.435 +
1.436 +/* min_residual: min residual in a data fragment leftover */
1.437 +#define SCTPCTL_MIN_RESIDUAL_DESC "Minimum residual data chunk in second part of split"
1.438 +#define SCTPCTL_MIN_RESIDUAL_MIN 20
1.439 +#define SCTPCTL_MIN_RESIDUAL_MAX 65535
1.440 +#define SCTPCTL_MIN_RESIDUAL_DEFAULT 1452
1.441 +
1.442 +/* max_retran_chunk: max chunk retransmissions */
1.443 +#define SCTPCTL_MAX_RETRAN_CHUNK_DESC "Maximum times an unlucky chunk can be retran'd before assoc abort"
1.444 +#define SCTPCTL_MAX_RETRAN_CHUNK_MIN 0
1.445 +#define SCTPCTL_MAX_RETRAN_CHUNK_MAX 65535
1.446 +#define SCTPCTL_MAX_RETRAN_CHUNK_DEFAULT 30
1.447 +
1.448 +/* sctp_logging: This gives us logging when the options are enabled */
1.449 +#define SCTPCTL_LOGGING_LEVEL_DESC "Ltrace/KTR trace logging level"
1.450 +#define SCTPCTL_LOGGING_LEVEL_MIN 0
1.451 +#define SCTPCTL_LOGGING_LEVEL_MAX 0xffffffff
1.452 +#define SCTPCTL_LOGGING_LEVEL_DEFAULT 0
1.453 +
1.454 +/* JRS - default congestion control module sysctl */
1.455 +#define SCTPCTL_DEFAULT_CC_MODULE_DESC "Default congestion control module"
1.456 +#define SCTPCTL_DEFAULT_CC_MODULE_MIN 0
1.457 +#define SCTPCTL_DEFAULT_CC_MODULE_MAX 2
1.458 +#define SCTPCTL_DEFAULT_CC_MODULE_DEFAULT 0
1.459 +
1.460 +/* RS - default stream scheduling module sysctl */
1.461 +#define SCTPCTL_DEFAULT_SS_MODULE_DESC "Default stream scheduling module"
1.462 +#define SCTPCTL_DEFAULT_SS_MODULE_MIN 0
1.463 +#define SCTPCTL_DEFAULT_SS_MODULE_MAX 5
1.464 +#define SCTPCTL_DEFAULT_SS_MODULE_DEFAULT 0
1.465 +
1.466 +/* RRS - default fragment interleave */
1.467 +#define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DESC "Default fragment interleave level"
1.468 +#define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MIN 0
1.469 +#define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MAX 2
1.470 +#define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DEFAULT 1
1.471 +
1.472 +/* mobility_base: Enable SCTP mobility support */
1.473 +#define SCTPCTL_MOBILITY_BASE_DESC "Enable SCTP base mobility"
1.474 +#define SCTPCTL_MOBILITY_BASE_MIN 0
1.475 +#define SCTPCTL_MOBILITY_BASE_MAX 1
1.476 +#define SCTPCTL_MOBILITY_BASE_DEFAULT SCTP_DEFAULT_MOBILITY_BASE
1.477 +
1.478 +/* mobility_fasthandoff: Enable SCTP fast handoff support */
1.479 +#define SCTPCTL_MOBILITY_FASTHANDOFF_DESC "Enable SCTP fast handoff"
1.480 +#define SCTPCTL_MOBILITY_FASTHANDOFF_MIN 0
1.481 +#define SCTPCTL_MOBILITY_FASTHANDOFF_MAX 1
1.482 +#define SCTPCTL_MOBILITY_FASTHANDOFF_DEFAULT SCTP_DEFAULT_MOBILITY_FASTHANDOFF
1.483 +
1.484 +/* Enable SCTP/UDP tunneling port */
1.485 +#define SCTPCTL_UDP_TUNNELING_PORT_DESC "Set the SCTP/UDP tunneling port"
1.486 +#define SCTPCTL_UDP_TUNNELING_PORT_MIN 0
1.487 +#define SCTPCTL_UDP_TUNNELING_PORT_MAX 65535
1.488 +#define SCTPCTL_UDP_TUNNELING_PORT_DEFAULT SCTP_OVER_UDP_TUNNELING_PORT
1.489 +
1.490 +/* Enable sending of the SACK-IMMEDIATELY bit */
1.491 +#define SCTPCTL_SACK_IMMEDIATELY_ENABLE_DESC "Enable sending of the SACK-IMMEDIATELY-bit."
1.492 +#define SCTPCTL_SACK_IMMEDIATELY_ENABLE_MIN 0
1.493 +#define SCTPCTL_SACK_IMMEDIATELY_ENABLE_MAX 1
1.494 +#define SCTPCTL_SACK_IMMEDIATELY_ENABLE_DEFAULT SCTPCTL_SACK_IMMEDIATELY_ENABLE_MIN
1.495 +
1.496 +/* Enable sending of the NAT-FRIENDLY message */
1.497 +#define SCTPCTL_NAT_FRIENDLY_INITS_DESC "Enable sending of the nat-friendly SCTP option on INITs."
1.498 +#define SCTPCTL_NAT_FRIENDLY_INITS_MIN 0
1.499 +#define SCTPCTL_NAT_FRIENDLY_INITS_MAX 1
1.500 +#define SCTPCTL_NAT_FRIENDLY_INITS_DEFAULT SCTPCTL_NAT_FRIENDLY_INITS_MIN
1.501 +
1.502 +/* Vtag time wait in seconds */
1.503 +#define SCTPCTL_TIME_WAIT_DESC "Vtag time wait time in seconds, 0 disables it."
1.504 +#define SCTPCTL_TIME_WAIT_MIN 0
1.505 +#define SCTPCTL_TIME_WAIT_MAX 0xffffffff
1.506 +#define SCTPCTL_TIME_WAIT_DEFAULT SCTP_TIME_WAIT
1.507 +
1.508 +/* Enable Send/Receive buffer splitting */
1.509 +#define SCTPCTL_BUFFER_SPLITTING_DESC "Enable send/receive buffer splitting."
1.510 +#define SCTPCTL_BUFFER_SPLITTING_MIN 0
1.511 +#define SCTPCTL_BUFFER_SPLITTING_MAX 0x3
1.512 +#define SCTPCTL_BUFFER_SPLITTING_DEFAULT SCTPCTL_BUFFER_SPLITTING_MIN
1.513 +
1.514 +/* Initial congestion window in MTU */
1.515 +#define SCTPCTL_INITIAL_CWND_DESC "Initial congestion window in MTUs"
1.516 +#define SCTPCTL_INITIAL_CWND_MIN 0
1.517 +#define SCTPCTL_INITIAL_CWND_MAX 0xffffffff
1.518 +#define SCTPCTL_INITIAL_CWND_DEFAULT 3
1.519 +
1.520 +/* rttvar smooth avg for bw calc */
1.521 +#define SCTPCTL_RTTVAR_BW_DESC "Shift amount for bw smoothing on rtt calc"
1.522 +#define SCTPCTL_RTTVAR_BW_MIN 0
1.523 +#define SCTPCTL_RTTVAR_BW_MAX 32
1.524 +#define SCTPCTL_RTTVAR_BW_DEFAULT 4
1.525 +
1.526 +/* rttvar smooth avg for bw calc */
1.527 +#define SCTPCTL_RTTVAR_RTT_DESC "Shift amount for rtt smoothing on rtt calc"
1.528 +#define SCTPCTL_RTTVAR_RTT_MIN 0
1.529 +#define SCTPCTL_RTTVAR_RTT_MAX 32
1.530 +#define SCTPCTL_RTTVAR_RTT_DEFAULT 5
1.531 +
1.532 +#define SCTPCTL_RTTVAR_EQRET_DESC "What to return when rtt and bw are unchanged"
1.533 +#define SCTPCTL_RTTVAR_EQRET_MIN 0
1.534 +#define SCTPCTL_RTTVAR_EQRET_MAX 1
1.535 +#define SCTPCTL_RTTVAR_EQRET_DEFAULT 0
1.536 +
1.537 +#define SCTPCTL_RTTVAR_STEADYS_DESC "How many the sames it takes to try step down of cwnd"
1.538 +#define SCTPCTL_RTTVAR_STEADYS_MIN 0
1.539 +#define SCTPCTL_RTTVAR_STEADYS_MAX 0xFFFF
1.540 +#define SCTPCTL_RTTVAR_STEADYS_DEFAULT 20 /* 0 means disable feature */
1.541 +
1.542 +#define SCTPCTL_RTTVAR_DCCCECN_DESC "Enable for RTCC CC datacenter ECN"
1.543 +#define SCTPCTL_RTTVAR_DCCCECN_MIN 0
1.544 +#define SCTPCTL_RTTVAR_DCCCECN_MAX 1
1.545 +#define SCTPCTL_RTTVAR_DCCCECN_DEFAULT 1 /* 0 means disable feature */
1.546 +
1.547 +#define SCTPCTL_BLACKHOLE_DESC "Enable SCTP blackholing"
1.548 +#define SCTPCTL_BLACKHOLE_MIN 0
1.549 +#define SCTPCTL_BLACKHOLE_MAX 2
1.550 +#define SCTPCTL_BLACKHOLE_DEFAULT SCTPCTL_BLACKHOLE_MIN
1.551 +
1.552 +#if defined(SCTP_DEBUG)
1.553 +/* debug: Configure debug output */
1.554 +#define SCTPCTL_DEBUG_DESC "Configure debug output"
1.555 +#define SCTPCTL_DEBUG_MIN 0
1.556 +#define SCTPCTL_DEBUG_MAX 0xFFFFFFFF
1.557 +#define SCTPCTL_DEBUG_DEFAULT 0
1.558 +#endif
1.559 +
1.560 +#if defined(__APPLE__)
1.561 +#define SCTPCTL_MAIN_TIMER_DESC "Main timer interval in ms"
1.562 +#define SCTPCTL_MAIN_TIMER_MIN 1
1.563 +#define SCTPCTL_MAIN_TIMER_MAX 0xFFFFFFFF
1.564 +#define SCTPCTL_MAIN_TIMER_DEFAULT 10
1.565 +
1.566 +#define SCTPCTL_IGNORE_VMWARE_INTERFACES_DESC "Ignore VMware Interfaces"
1.567 +#define SCTPCTL_IGNORE_VMWARE_INTERFACES_MIN 0
1.568 +#define SCTPCTL_IGNORE_VMWARE_INTERFACES_MAX 1
1.569 +#define SCTPCTL_IGNORE_VMWARE_INTERFACES_DEFAULT SCTPCTL_IGNORE_VMWARE_INTERFACES_MAX
1.570 +#endif
1.571 +
1.572 +#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING)
1.573 +#define SCTPCTL_OUTPUT_UNLOCKED_DESC "Unlock socket when sending packets down to IP."
1.574 +#define SCTPCTL_OUTPUT_UNLOCKED_MIN 0
1.575 +#define SCTPCTL_OUTPUT_UNLOCKED_MAX 1
1.576 +#define SCTPCTL_OUTPUT_UNLOCKED_DEFAULT SCTPCTL_OUTPUT_UNLOCKED_MIN
1.577 +#endif
1.578 +
1.579 +#if defined(__APPLE__)
1.580 +#define SCTPCTL_ADDR_WATCHDOG_LIMIT_MIN 0
1.581 +#define SCTPCTL_ADDR_WATCHDOG_LIMIT_MAX 0xFFFFFFFF
1.582 +#define SCTPCTL_ADDR_WATCHDOG_LIMIT_DEFAULT SCTPCTL_ADDR_WATCHDOG_LIMIT_MIN
1.583 +
1.584 +#define SCTPCTL_VTAG_WATCHDOG_LIMIT_MIN 0
1.585 +#define SCTPCTL_VTAG_WATCHDOG_LIMIT_MAX 0xFFFFFFFF
1.586 +#define SCTPCTL_VTAG_WATCHDOG_LIMIT_DEFAULT SCTPCTL_VTAG_WATCHDOG_LIMIT_MIN
1.587 +#endif
1.588 +
1.589 +#if defined(_KERNEL) || defined(__Userspace__)
1.590 +#if defined(__FreeBSD__) || defined(__APPLE__) || defined(__Userspace__)
1.591 +#if defined(SYSCTL_DECL)
1.592 +SYSCTL_DECL(_net_inet_sctp);
1.593 +#endif
1.594 +#endif
1.595 +
1.596 +void sctp_init_sysctls(void);
1.597 +#if defined(__Windows__)
1.598 +void sctp_finish_sysctls(void);
1.599 +#endif
1.600 +
1.601 +#endif /* _KERNEL */
1.602 +#endif /* __sctp_sysctl_h__ */
