Lines Matching +full:max +full:- +full:by +full:- +full:define
1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 2007, by Cisco Systems, Inc. All rights reserved.
5 * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
6 * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
36 #define _NETINET_SCTP_SYSCTL_H_
93 /* JRS - Variable for default congestion control module */
95 /* RS - Variable for default stream scheduling module */
127 #define SCTPCTL_MAXDGRAM_DESC "Maximum outgoing SCTP buffer size"
128 #define SCTPCTL_MAXDGRAM_MIN 0
129 #define SCTPCTL_MAXDGRAM_MAX 0xFFFFFFFF
130 #define SCTPCTL_MAXDGRAM_DEFAULT 262144 /* 256k */
133 #define SCTPCTL_RECVSPACE_DESC "Maximum incoming SCTP buffer size"
134 #define SCTPCTL_RECVSPACE_MIN 0
135 #define SCTPCTL_RECVSPACE_MAX 0xFFFFFFFF
136 #define SCTPCTL_RECVSPACE_DEFAULT 262144 /* 256k */
138 /* autoasconf: Enable SCTP Auto-ASCONF */
139 #define SCTPCTL_AUTOASCONF_DESC "Enable SCTP Auto-ASCONF"
140 #define SCTPCTL_AUTOASCONF_MIN 0
141 #define SCTPCTL_AUTOASCONF_MAX 1
142 #define SCTPCTL_AUTOASCONF_DEFAULT 1
144 /* autoasconf: Enable SCTP Auto-ASCONF */
145 #define SCTPCTL_MULTIPLEASCONFS_DESC "Enable SCTP Multiple-ASCONFs"
146 #define SCTPCTL_MULTIPLEASCONFS_MIN 0
147 #define SCTPCTL_MULTIPLEASCONFS_MAX 1
148 #define SCTPCTL_MULTIPLEASCONFS_DEFAULT SCTP_DEFAULT_MULTIPLE_ASCONFS
151 #define SCTPCTL_ECN_ENABLE_DESC "Enable SCTP ECN"
152 #define SCTPCTL_ECN_ENABLE_MIN 0
153 #define SCTPCTL_ECN_ENABLE_MAX 1
154 #define SCTPCTL_ECN_ENABLE_DEFAULT 1
156 /* pr_enable: Enable PR-SCTP */
157 #define SCTPCTL_PR_ENABLE_DESC "Enable PR-SCTP"
158 #define SCTPCTL_PR_ENABLE_MIN 0
159 #define SCTPCTL_PR_ENABLE_MAX 1
160 #define SCTPCTL_PR_ENABLE_DEFAULT 1
163 #define SCTPCTL_AUTH_ENABLE_DESC "Enable SCTP AUTH function"
164 #define SCTPCTL_AUTH_ENABLE_MIN 0
165 #define SCTPCTL_AUTH_ENABLE_MAX 1
166 #define SCTPCTL_AUTH_ENABLE_DEFAULT 1
169 #define SCTPCTL_ASCONF_ENABLE_DESC "Enable SCTP ASCONF"
170 #define SCTPCTL_ASCONF_ENABLE_MIN 0
171 #define SCTPCTL_ASCONF_ENABLE_MAX 1
172 #define SCTPCTL_ASCONF_ENABLE_DEFAULT 1
174 /* reconfig_enable: Enable SCTP RE-CONFIG */
175 #define SCTPCTL_RECONFIG_ENABLE_DESC "Enable SCTP RE-CONFIG"
176 #define SCTPCTL_RECONFIG_ENABLE_MIN 0
177 #define SCTPCTL_RECONFIG_ENABLE_MAX 1
178 #define SCTPCTL_RECONFIG_ENABLE_DEFAULT 1
181 #define SCTPCTL_NRSACK_ENABLE_DESC "Enable SCTP NR-SACK"
182 #define SCTPCTL_NRSACK_ENABLE_MIN 0
183 #define SCTPCTL_NRSACK_ENABLE_MAX 1
184 #define SCTPCTL_NRSACK_ENABLE_DEFAULT 0
187 #define SCTPCTL_PKTDROP_ENABLE_DESC "Enable SCTP PKTDROP"
188 #define SCTPCTL_PKTDROP_ENABLE_MIN 0
189 #define SCTPCTL_PKTDROP_ENABLE_MAX 1
190 #define SCTPCTL_PKTDROP_ENABLE_DEFAULT 0
193 #define SCTPCTL_LOOPBACK_NOCSUM_DESC "Enable NO Csum on packets sent on loopback"
194 #define SCTPCTL_LOOPBACK_NOCSUM_MIN 0
195 #define SCTPCTL_LOOPBACK_NOCSUM_MAX 1
196 #define SCTPCTL_LOOPBACK_NOCSUM_DEFAULT 1
199 #define SCTPCTL_PEER_CHKOH_DESC "Amount to debit peers rwnd per chunk sent"
200 #define SCTPCTL_PEER_CHKOH_MIN 0
201 #define SCTPCTL_PEER_CHKOH_MAX 0xFFFFFFFF
202 #define SCTPCTL_PEER_CHKOH_DEFAULT 256
204 /* maxburst: Default max burst for sctp endpoints */
205 #define SCTPCTL_MAXBURST_DESC "Default max burst for sctp endpoints"
206 #define SCTPCTL_MAXBURST_MIN 0
207 #define SCTPCTL_MAXBURST_MAX 0xFFFFFFFF
208 #define SCTPCTL_MAXBURST_DEFAULT SCTP_DEF_MAX_BURST
210 /* fr_maxburst: Default max burst for sctp endpoints when fast retransmitting */
211 #define SCTPCTL_FRMAXBURST_DESC "Default max burst for SCTP endpoints when fast retransmitting"
212 #define SCTPCTL_FRMAXBURST_MIN 0
213 #define SCTPCTL_FRMAXBURST_MAX 0xFFFFFFFF
214 #define SCTPCTL_FRMAXBURST_DEFAULT SCTP_DEF_FRMAX_BURST
216 /* maxchunks: Default max chunks on queue per asoc */
217 #define SCTPCTL_MAXCHUNKS_DESC "Default max chunks on queue per asoc"
218 #define SCTPCTL_MAXCHUNKS_MIN 0
219 #define SCTPCTL_MAXCHUNKS_MAX 0xFFFFFFFF
220 #define SCTPCTL_MAXCHUNKS_DEFAULT SCTP_ASOC_MAX_CHUNKS_ON_QUEUE
223 #define SCTPCTL_TCBHASHSIZE_DESC "Tunable for TCB hash table sizes"
224 #define SCTPCTL_TCBHASHSIZE_MIN 1
225 #define SCTPCTL_TCBHASHSIZE_MAX 0xFFFFFFFF
226 #define SCTPCTL_TCBHASHSIZE_DEFAULT SCTP_TCBHASHSIZE
229 #define SCTPCTL_PCBHASHSIZE_DESC "Tunable for PCB hash table sizes"
230 #define SCTPCTL_PCBHASHSIZE_MIN 1
231 #define SCTPCTL_PCBHASHSIZE_MAX 0xFFFFFFFF
232 #define SCTPCTL_PCBHASHSIZE_DEFAULT SCTP_PCBHASHSIZE
235 #define SCTPCTL_MIN_SPLIT_POINT_DESC "Minimum size when splitting a chunk"
236 #define SCTPCTL_MIN_SPLIT_POINT_MIN 0
237 #define SCTPCTL_MIN_SPLIT_POINT_MAX 0xFFFFFFFF
238 #define SCTPCTL_MIN_SPLIT_POINT_DEFAULT SCTP_DEFAULT_SPLIT_POINT_MIN
241 #define SCTPCTL_CHUNKSCALE_DESC "Tunable for scaling of number of chunks and messages"
242 #define SCTPCTL_CHUNKSCALE_MIN 1
243 #define SCTPCTL_CHUNKSCALE_MAX 0xFFFFFFFF
244 #define SCTPCTL_CHUNKSCALE_DEFAULT SCTP_CHUNKQUEUE_SCALE
247 #define SCTPCTL_DELAYED_SACK_TIME_DESC "Default delayed SACK timer in ms"
248 #define SCTPCTL_DELAYED_SACK_TIME_MIN 0
249 #define SCTPCTL_DELAYED_SACK_TIME_MAX 0xFFFFFFFF
250 #define SCTPCTL_DELAYED_SACK_TIME_DEFAULT SCTP_RECV_MSEC
253 #define SCTPCTL_SACK_FREQ_DESC "Default SACK frequency"
254 #define SCTPCTL_SACK_FREQ_MIN 0
255 #define SCTPCTL_SACK_FREQ_MAX 0xFFFFFFFF
256 #define SCTPCTL_SACK_FREQ_DEFAULT SCTP_DEFAULT_SACK_FREQ
258 /* sys_resource: Max number of cached resources in the system */
259 #define SCTPCTL_SYS_RESOURCE_DESC "Max number of cached resources in the system"
260 #define SCTPCTL_SYS_RESOURCE_MIN 0
261 #define SCTPCTL_SYS_RESOURCE_MAX 0xFFFFFFFF
262 #define SCTPCTL_SYS_RESOURCE_DEFAULT SCTP_DEF_SYSTEM_RESC_LIMIT
264 /* asoc_resource: Max number of cached resources in an asoc */
265 #define SCTPCTL_ASOC_RESOURCE_DESC "Max number of cached resources in an asoc"
266 #define SCTPCTL_ASOC_RESOURCE_MIN 0
267 #define SCTPCTL_ASOC_RESOURCE_MAX 0xFFFFFFFF
268 #define SCTPCTL_ASOC_RESOURCE_DEFAULT SCTP_DEF_ASOC_RESC_LIMIT
271 #define SCTPCTL_HEARTBEAT_INTERVAL_DESC "Default heartbeat interval in ms"
272 #define SCTPCTL_HEARTBEAT_INTERVAL_MIN 0
273 #define SCTPCTL_HEARTBEAT_INTERVAL_MAX 0xFFFFFFFF
274 #define SCTPCTL_HEARTBEAT_INTERVAL_DEFAULT SCTP_HB_DEFAULT_MSEC
277 #define SCTPCTL_PMTU_RAISE_TIME_DESC "Default PMTU raise timer in seconds"
278 #define SCTPCTL_PMTU_RAISE_TIME_MIN 0
279 #define SCTPCTL_PMTU_RAISE_TIME_MAX 0xFFFFFFFF
280 #define SCTPCTL_PMTU_RAISE_TIME_DEFAULT SCTP_DEF_PMTU_RAISE_SEC
283 #define SCTPCTL_SHUTDOWN_GUARD_TIME_DESC "Shutdown guard timer in seconds (0 means 5 times RTO.Max)"
284 #define SCTPCTL_SHUTDOWN_GUARD_TIME_MIN 0
285 #define SCTPCTL_SHUTDOWN_GUARD_TIME_MAX 0xFFFFFFFF
286 #define SCTPCTL_SHUTDOWN_GUARD_TIME_DEFAULT 0
289 #define SCTPCTL_SECRET_LIFETIME_DESC "Default secret lifetime in seconds"
290 #define SCTPCTL_SECRET_LIFETIME_MIN 0
291 #define SCTPCTL_SECRET_LIFETIME_MAX 0xFFFFFFFF
292 #define SCTPCTL_SECRET_LIFETIME_DEFAULT SCTP_DEFAULT_SECRET_LIFE_SEC
295 #define SCTPCTL_RTO_MAX_DESC "Default maximum retransmission timeout in ms"
296 #define SCTPCTL_RTO_MAX_MIN 0
297 #define SCTPCTL_RTO_MAX_MAX 0xFFFFFFFF
298 #define SCTPCTL_RTO_MAX_DEFAULT SCTP_RTO_UPPER_BOUND
301 #define SCTPCTL_RTO_MIN_DESC "Default minimum retransmission timeout in ms"
302 #define SCTPCTL_RTO_MIN_MIN 0
303 #define SCTPCTL_RTO_MIN_MAX 0xFFFFFFFF
304 #define SCTPCTL_RTO_MIN_DEFAULT SCTP_RTO_LOWER_BOUND
307 #define SCTPCTL_RTO_INITIAL_DESC "Default initial retransmission timeout in ms"
308 #define SCTPCTL_RTO_INITIAL_MIN 0
309 #define SCTPCTL_RTO_INITIAL_MAX 0xFFFFFFFF
310 #define SCTPCTL_RTO_INITIAL_DEFAULT SCTP_RTO_INITIAL
313 #define SCTPCTL_INIT_RTO_MAX_DESC "Default maximum retransmission timeout during association setup …
314 #define SCTPCTL_INIT_RTO_MAX_MIN 0
315 #define SCTPCTL_INIT_RTO_MAX_MAX 0xFFFFFFFF
316 #define SCTPCTL_INIT_RTO_MAX_DEFAULT SCTP_RTO_UPPER_BOUND
319 #define SCTPCTL_VALID_COOKIE_LIFE_DESC "Default cookie lifetime in ms"
320 #define SCTPCTL_VALID_COOKIE_LIFE_MIN SCTP_MIN_COOKIE_LIFE
321 #define SCTPCTL_VALID_COOKIE_LIFE_MAX SCTP_MAX_COOKIE_LIFE
322 #define SCTPCTL_VALID_COOKIE_LIFE_DEFAULT SCTP_DEFAULT_COOKIE_LIFE
325 #define SCTPCTL_INIT_RTX_MAX_DESC "Default maximum number of retransmissions for INIT chunks"
326 #define SCTPCTL_INIT_RTX_MAX_MIN 0
327 #define SCTPCTL_INIT_RTX_MAX_MAX 0xFFFFFFFF
328 #define SCTPCTL_INIT_RTX_MAX_DEFAULT SCTP_DEF_MAX_INIT
331 #define SCTPCTL_ASSOC_RTX_MAX_DESC "Default maximum number of retransmissions per association"
332 #define SCTPCTL_ASSOC_RTX_MAX_MIN 0
333 #define SCTPCTL_ASSOC_RTX_MAX_MAX 0xFFFFFFFF
334 #define SCTPCTL_ASSOC_RTX_MAX_DEFAULT SCTP_DEF_MAX_SEND
337 #define SCTPCTL_PATH_RTX_MAX_DESC "Default maximum of retransmissions per path"
338 #define SCTPCTL_PATH_RTX_MAX_MIN 0
339 #define SCTPCTL_PATH_RTX_MAX_MAX 0xFFFFFFFF
340 #define SCTPCTL_PATH_RTX_MAX_DEFAULT SCTP_DEF_MAX_PATH_RTX
343 #define SCTPCTL_PATH_PF_THRESHOLD_DESC "Default potentially failed threshold"
344 #define SCTPCTL_PATH_PF_THRESHOLD_MIN 0
345 #define SCTPCTL_PATH_PF_THRESHOLD_MAX 0xFFFF
346 #define SCTPCTL_PATH_PF_THRESHOLD_DEFAULT SCTPCTL_PATH_PF_THRESHOLD_MAX
348 /* add_more_on_output: When space-wise is it worthwhile to try to add more to a socket send buffer …
349 #define SCTPCTL_ADD_MORE_ON_OUTPUT_DESC "When space-wise is it worthwhile to try to add more to a s…
350 #define SCTPCTL_ADD_MORE_ON_OUTPUT_MIN 0
351 #define SCTPCTL_ADD_MORE_ON_OUTPUT_MAX 0xFFFFFFFF
352 #define SCTPCTL_ADD_MORE_ON_OUTPUT_DEFAULT SCTP_DEFAULT_ADD_MORE
355 #define SCTPCTL_INCOMING_STREAMS_DESC "Default number of incoming streams"
356 #define SCTPCTL_INCOMING_STREAMS_MIN 1
357 #define SCTPCTL_INCOMING_STREAMS_MAX 65535
358 #define SCTPCTL_INCOMING_STREAMS_DEFAULT SCTP_ISTREAM_INITIAL
361 #define SCTPCTL_OUTGOING_STREAMS_DESC "Default number of outgoing streams"
362 #define SCTPCTL_OUTGOING_STREAMS_MIN 1
363 #define SCTPCTL_OUTGOING_STREAMS_MAX 65535
364 #define SCTPCTL_OUTGOING_STREAMS_DEFAULT SCTP_OSTREAM_INITIAL
367 #define SCTPCTL_CMT_ON_OFF_DESC "CMT settings"
368 #define SCTPCTL_CMT_ON_OFF_MIN SCTP_CMT_OFF
369 #define SCTPCTL_CMT_ON_OFF_MAX SCTP_CMT_MAX
370 #define SCTPCTL_CMT_ON_OFF_DEFAULT SCTP_CMT_OFF
373 #define SCTPCTL_CMT_USE_DAC_DESC "CMT DAC on/off flag"
374 #define SCTPCTL_CMT_USE_DAC_MIN 0
375 #define SCTPCTL_CMT_USE_DAC_MAX 1
376 #define SCTPCTL_CMT_USE_DAC_DEFAULT 0
379 #define SCTPCTL_CWND_MAXBURST_DESC "Adjust congestion control window to limit maximum burst when se…
380 #define SCTPCTL_CWND_MAXBURST_MIN 0
381 #define SCTPCTL_CWND_MAXBURST_MAX 1
382 #define SCTPCTL_CWND_MAXBURST_DEFAULT 1
385 #define SCTPCTL_NAT_FRIENDLY_DESC "SCTP NAT friendly operation"
386 #define SCTPCTL_NAT_FRIENDLY_MIN 0
387 #define SCTPCTL_NAT_FRIENDLY_MAX 1
388 #define SCTPCTL_NAT_FRIENDLY_DEFAULT 1
390 /* abc_l_var: SCTP ABC max increase per SACK (L) */
391 #define SCTPCTL_ABC_L_VAR_DESC "SCTP ABC max increase per SACK (L)"
392 #define SCTPCTL_ABC_L_VAR_MIN 0
393 #define SCTPCTL_ABC_L_VAR_MAX 0xFFFFFFFF
394 #define SCTPCTL_ABC_L_VAR_DEFAULT 2
396 /* max_chained_mbufs: Default max number of small mbufs on a chain */
397 #define SCTPCTL_MAX_CHAINED_MBUFS_DESC "Default max number of small mbufs on a chain"
398 #define SCTPCTL_MAX_CHAINED_MBUFS_MIN 0
399 #define SCTPCTL_MAX_CHAINED_MBUFS_MAX 0xFFFFFFFF
400 #define SCTPCTL_MAX_CHAINED_MBUFS_DEFAULT SCTP_DEFAULT_MBUFS_IN_CHAIN
403 #define SCTPCTL_DO_SCTP_DRAIN_DESC "Should SCTP respond to the drain calls"
404 #define SCTPCTL_DO_SCTP_DRAIN_MIN 0
405 #define SCTPCTL_DO_SCTP_DRAIN_MAX 1
406 #define SCTPCTL_DO_SCTP_DRAIN_DEFAULT 1
408 /* hb_max_burst: Confirmation Heartbeat max burst? */
409 #define SCTPCTL_HB_MAX_BURST_DESC "Confirmation Heartbeat max burst"
410 #define SCTPCTL_HB_MAX_BURST_MIN 1
411 #define SCTPCTL_HB_MAX_BURST_MAX 0xFFFFFFFF
412 #define SCTPCTL_HB_MAX_BURST_DEFAULT SCTP_DEF_HBMAX_BURST
414 /* abort_at_limit: When one-2-one hits qlimit abort */
415 #define SCTPCTL_ABORT_AT_LIMIT_DESC "Abort when one-to-one hits qlimit"
416 #define SCTPCTL_ABORT_AT_LIMIT_MIN 0
417 #define SCTPCTL_ABORT_AT_LIMIT_MAX 1
418 #define SCTPCTL_ABORT_AT_LIMIT_DEFAULT 0
421 #define SCTPCTL_MIN_RESIDUAL_DESC "Minimum residual data chunk in second part of split"
422 #define SCTPCTL_MIN_RESIDUAL_MIN 20
423 #define SCTPCTL_MIN_RESIDUAL_MAX 65535
424 #define SCTPCTL_MIN_RESIDUAL_DEFAULT 1452
426 /* max_retran_chunk: max chunk retransmissions */
427 #define SCTPCTL_MAX_RETRAN_CHUNK_DESC "Maximum times an unlucky chunk can be retransmitted before a…
428 #define SCTPCTL_MAX_RETRAN_CHUNK_MIN 0
429 #define SCTPCTL_MAX_RETRAN_CHUNK_MAX 65535
430 #define SCTPCTL_MAX_RETRAN_CHUNK_DEFAULT 30
433 #define SCTPCTL_LOGGING_LEVEL_DESC "Ltrace/KTR trace logging level"
434 #define SCTPCTL_LOGGING_LEVEL_MIN 0
435 #define SCTPCTL_LOGGING_LEVEL_MAX 0xffffffff
436 #define SCTPCTL_LOGGING_LEVEL_DEFAULT 0
438 /* JRS - default congestion control module sysctl */
439 #define SCTPCTL_DEFAULT_CC_MODULE_DESC "Default congestion control module"
440 #define SCTPCTL_DEFAULT_CC_MODULE_MIN 0
441 #define SCTPCTL_DEFAULT_CC_MODULE_MAX 2
442 #define SCTPCTL_DEFAULT_CC_MODULE_DEFAULT 0
444 /* RS - default stream scheduling module sysctl */
445 #define SCTPCTL_DEFAULT_SS_MODULE_DESC "Default stream scheduling module"
446 #define SCTPCTL_DEFAULT_SS_MODULE_MIN 0
447 #define SCTPCTL_DEFAULT_SS_MODULE_MAX 5
448 #define SCTPCTL_DEFAULT_SS_MODULE_DEFAULT 0
450 /* RRS - default fragment interleave */
451 #define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DESC "Default fragment interleave level"
452 #define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MIN 0
453 #define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MAX 2
454 #define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DEFAULT 1
457 #define SCTPCTL_MOBILITY_BASE_DESC "Enable SCTP base mobility"
458 #define SCTPCTL_MOBILITY_BASE_MIN 0
459 #define SCTPCTL_MOBILITY_BASE_MAX 1
460 #define SCTPCTL_MOBILITY_BASE_DEFAULT 0
463 #define SCTPCTL_MOBILITY_FASTHANDOFF_DESC "Enable SCTP fast handoff"
464 #define SCTPCTL_MOBILITY_FASTHANDOFF_MIN 0
465 #define SCTPCTL_MOBILITY_FASTHANDOFF_MAX 1
466 #define SCTPCTL_MOBILITY_FASTHANDOFF_DEFAULT 0
469 #define SCTPCTL_UDP_TUNNELING_PORT_DESC "Set the SCTP/UDP tunneling port"
470 #define SCTPCTL_UDP_TUNNELING_PORT_MIN 0
471 #define SCTPCTL_UDP_TUNNELING_PORT_MAX 65535
472 #define SCTPCTL_UDP_TUNNELING_PORT_DEFAULT 0
474 /* Enable sending of the SACK-IMMEDIATELY bit */
475 #define SCTPCTL_SACK_IMMEDIATELY_ENABLE_DESC "Enable sending of the SACK-IMMEDIATELY-bit"
476 #define SCTPCTL_SACK_IMMEDIATELY_ENABLE_MIN 0
477 #define SCTPCTL_SACK_IMMEDIATELY_ENABLE_MAX 1
478 #define SCTPCTL_SACK_IMMEDIATELY_ENABLE_DEFAULT SCTPCTL_SACK_IMMEDIATELY_ENABLE_MAX
480 /* Enable sending of the NAT-FRIENDLY message */
481 #define SCTPCTL_NAT_FRIENDLY_INITS_DESC "Enable sending of the nat-friendly SCTP option on INITs"
482 #define SCTPCTL_NAT_FRIENDLY_INITS_MIN 0
483 #define SCTPCTL_NAT_FRIENDLY_INITS_MAX 1
484 #define SCTPCTL_NAT_FRIENDLY_INITS_DEFAULT SCTPCTL_NAT_FRIENDLY_INITS_MIN
487 #define SCTPCTL_TIME_WAIT_DESC "Vtag time wait time in seconds, 0 disables it"
488 #define SCTPCTL_TIME_WAIT_MIN 0
489 #define SCTPCTL_TIME_WAIT_MAX 0xffffffff
490 #define SCTPCTL_TIME_WAIT_DEFAULT SCTP_TIME_WAIT
493 #define SCTPCTL_BUFFER_SPLITTING_DESC "Enable send/receive buffer splitting"
494 #define SCTPCTL_BUFFER_SPLITTING_MIN 0
495 #define SCTPCTL_BUFFER_SPLITTING_MAX 0x3
496 #define SCTPCTL_BUFFER_SPLITTING_DEFAULT SCTPCTL_BUFFER_SPLITTING_MIN
499 #define SCTPCTL_INITIAL_CWND_DESC "Defines the initial congestion window size in MTUs"
500 #define SCTPCTL_INITIAL_CWND_MIN 0
501 #define SCTPCTL_INITIAL_CWND_MAX 0xffffffff
502 #define SCTPCTL_INITIAL_CWND_DEFAULT 3
505 #define SCTPCTL_RTTVAR_BW_DESC "Shift amount DCCC uses for bw smoothing on rtt calc"
506 #define SCTPCTL_RTTVAR_BW_MIN 0
507 #define SCTPCTL_RTTVAR_BW_MAX 32
508 #define SCTPCTL_RTTVAR_BW_DEFAULT 4
511 #define SCTPCTL_RTTVAR_RTT_DESC "Shift amount DCCC uses for rtt smoothing on rtt calc"
512 #define SCTPCTL_RTTVAR_RTT_MIN 0
513 #define SCTPCTL_RTTVAR_RTT_MAX 32
514 #define SCTPCTL_RTTVAR_RTT_DEFAULT 5
516 #define SCTPCTL_RTTVAR_EQRET_DESC "Whether DCCC increases cwnd when the rtt and bw are unchanged"
517 #define SCTPCTL_RTTVAR_EQRET_MIN 0
518 #define SCTPCTL_RTTVAR_EQRET_MAX 1
519 #define SCTPCTL_RTTVAR_EQRET_DEFAULT 0
521 #define SCTPCTL_RTTVAR_STEADYS_DESC "Number of identical bw measurements DCCC takes to try step dow…
522 #define SCTPCTL_RTTVAR_STEADYS_MIN 0
523 #define SCTPCTL_RTTVAR_STEADYS_MAX 0xFFFF
524 #define SCTPCTL_RTTVAR_STEADYS_DEFAULT 20 /* 0 means disable feature */
526 #define SCTPCTL_RTTVAR_DCCCECN_DESC "Enable ECN for DCCC."
527 #define SCTPCTL_RTTVAR_DCCCECN_MIN 0
528 #define SCTPCTL_RTTVAR_DCCCECN_MAX 1
529 #define SCTPCTL_RTTVAR_DCCCECN_DEFAULT 1 /* 0 means disable feature */
531 #define SCTPCTL_BLACKHOLE_DESC "Enable SCTP blackholing, see blackhole(4) for more details"
532 #define SCTPCTL_BLACKHOLE_MIN 0
533 #define SCTPCTL_BLACKHOLE_MAX 2
534 #define SCTPCTL_BLACKHOLE_DEFAULT SCTPCTL_BLACKHOLE_MIN
537 #define SCTPCTL_SENDALL_LIMIT_DESC "Maximum size of a message send with SCTP_SENDALL"
538 #define SCTPCTL_SENDALL_LIMIT_MIN 0
539 #define SCTPCTL_SENDALL_LIMIT_MAX 0xFFFFFFFF
540 #define SCTPCTL_SENDALL_LIMIT_DEFAULT 1432
542 #define SCTPCTL_DIAG_INFO_CODE_DESC "Diagnostic information error cause code"
543 #define SCTPCTL_DIAG_INFO_CODE_MIN 0
544 #define SCTPCTL_DIAG_INFO_CODE_MAX 65535
545 #define SCTPCTL_DIAG_INFO_CODE_DEFAULT 0
547 #define SCTPCTL_OOTB_WITH_ZERO_CKSUM_DESC "Accept OOTB packets with zero checksum"
548 #define SCTPCTL_OOTB_WITH_ZERO_CKSUM_MIN 0
549 #define SCTPCTL_OOTB_WITH_ZERO_CKSUM_MAX 1
550 #define SCTPCTL_OOTB_WITH_ZERO_CKSUM_DEFAULT 0
554 #define SCTPCTL_DEBUG_DESC "Configure debug output"
555 #define SCTPCTL_DEBUG_MIN 0
556 #define SCTPCTL_DEBUG_MAX 0xFFFFFFFF
557 #define SCTPCTL_DEBUG_DEFAULT 0