b100636770
"Copyright (c) 2001-2007, by Cisco Systems,"
instead of
*Copyright (c) 2001-2007, Cisco Systems,"
- Also fix a few straglers that were still in 2006.
595 lines
23 KiB
C
595 lines
23 KiB
C
/*-
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* Copyright (c) 2007, by Cisco Systems, Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* a) Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* b) Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the distribution.
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*
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* c) Neither the name of Cisco Systems, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#ifndef __sctp_sysctl_h__
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#define __sctp_sysctl_h__
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#include <netinet/sctp_os.h>
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#include <netinet/sctp_constants.h>
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/*
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* limits for the sysctl variables
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*/
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/* maxdgram: Maximum outgoing SCTP buffer size */
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#define SCTPCTL_MAXDGRAM 1
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#define SCTPCTL_MAXDGRAM_DESC "Maximum outgoing SCTP buffer size"
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#define SCTPCTL_MAXDGRAM_MIN 0
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#define SCTPCTL_MAXDGRAM_MAX 0xFFFFFFFF
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#define SCTPCTL_MAXDGRAM_DEFAULT 262144 /* 256k */
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/* recvspace: Maximum incoming SCTP buffer size */
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#define SCTPCTL_RECVSPACE 2
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#define SCTPCTL_RECVSPACE_DESC "Maximum incoming SCTP buffer size"
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#define SCTPCTL_RECVSPACE_MIN 0
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#define SCTPCTL_RECVSPACE_MAX 0xFFFFFFFF
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#define SCTPCTL_RECVSPACE_DEFAULT 262144 /* 256k */
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/* autoasconf: Enable SCTP Auto-ASCONF */
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#define SCTPCTL_AUTOASCONF 3
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#define SCTPCTL_AUTOASCONF_DESC "Enable SCTP Auto-ASCONF"
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#define SCTPCTL_AUTOASCONF_MIN 0
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#define SCTPCTL_AUTOASCONF_MAX 1
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#define SCTPCTL_AUTOASCONF_DEFAULT SCTP_DEFAULT_AUTO_ASCONF
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/* ecn_enable: Enable SCTP ECN */
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#define SCTPCTL_ECN_ENABLE 4
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#define SCTPCTL_ECN_ENABLE_DESC "Enable SCTP ECN"
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#define SCTPCTL_ECN_ENABLE_MIN 0
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#define SCTPCTL_ECN_ENABLE_MAX 1
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#define SCTPCTL_ECN_ENABLE_DEFAULT 1
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/* ecn_nonce: Enable SCTP ECN Nonce */
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#define SCTPCTL_ECN_NONCE 5
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#define SCTPCTL_ECN_NONCE_DESC "Enable SCTP ECN Nonce"
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#define SCTPCTL_ECN_NONCE_MIN 0
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#define SCTPCTL_ECN_NONCE_MAX 1
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#define SCTPCTL_ECN_NONCE_DEFAULT 0
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/* strict_sacks: Enable SCTP Strict SACK checking */
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#define SCTPCTL_STRICT_SACKS 6
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#define SCTPCTL_STRICT_SACKS_DESC "Enable SCTP Strict SACK checking"
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#define SCTPCTL_STRICT_SACKS_MIN 0
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#define SCTPCTL_STRICT_SACKS_MAX 1
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#define SCTPCTL_STRICT_SACKS_DEFAULT 0
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/* loopback_nocsum: Enable NO Csum on packets sent on loopback */
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#define SCTPCTL_LOOPBACK_NOCSUM 7
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#define SCTPCTL_LOOPBACK_NOCSUM_DESC "Enable NO Csum on packets sent on loopback"
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#define SCTPCTL_LOOPBACK_NOCSUM_MIN 0
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#define SCTPCTL_LOOPBACK_NOCSUM_MAX 1
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#define SCTPCTL_LOOPBACK_NOCSUM_DEFAULT 1
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/* strict_init: Enable strict INIT/INIT-ACK singleton enforcement */
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#define SCTPCTL_STRICT_INIT 8
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#define SCTPCTL_STRICT_INIT_DESC "Enable strict INIT/INIT-ACK singleton enforcement"
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#define SCTPCTL_STRICT_INIT_MIN 0
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#define SCTPCTL_STRICT_INIT_MAX 1
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#define SCTPCTL_STRICT_INIT_DEFAULT 1
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/* peer_chkoh: Amount to debit peers rwnd per chunk sent */
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#define SCTPCTL_PEER_CHKOH 9
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#define SCTPCTL_PEER_CHKOH_DESC "Amount to debit peers rwnd per chunk sent"
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#define SCTPCTL_PEER_CHKOH_MIN 0
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#define SCTPCTL_PEER_CHKOH_MAX 0xFFFFFFFF
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#define SCTPCTL_PEER_CHKOH_DEFAULT 0 /* sizeof struct mbuf */
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/* maxburst: Default max burst for sctp endpoints */
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#define SCTPCTL_MAXBURST 10
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#define SCTPCTL_MAXBURST_DESC "Default max burst for sctp endpoints"
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#define SCTPCTL_MAXBURST_MIN 1
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#define SCTPCTL_MAXBURST_MAX 0xFFFFFFFF
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#define SCTPCTL_MAXBURST_DEFAULT SCTP_DEF_MAX_BURST
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/* maxchunks: Default max chunks on queue per asoc */
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#define SCTPCTL_MAXCHUNKS 11
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#define SCTPCTL_MAXCHUNKS_DESC "Default max chunks on queue per asoc"
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#define SCTPCTL_MAXCHUNKS_MIN 0
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#define SCTPCTL_MAXCHUNKS_MAX 0xFFFFFFFF
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#define SCTPCTL_MAXCHUNKS_DEFAULT SCTP_ASOC_MAX_CHUNKS_ON_QUEUE
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/* tcbhashsize: Tuneable for Hash table sizes */
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#define SCTPCTL_TCBHASHSIZE 12
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#define SCTPCTL_TCBHASHSIZE_DESC "Tunable for TCB hash table sizes"
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#define SCTPCTL_TCBHASHSIZE_MIN 1
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#define SCTPCTL_TCBHASHSIZE_MAX 0xFFFFFFFF
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#define SCTPCTL_TCBHASHSIZE_DEFAULT SCTP_TCBHASHSIZE
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/* pcbhashsize: Tuneable for PCB Hash table sizes */
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#define SCTPCTL_PCBHASHSIZE 13
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#define SCTPCTL_PCBHASHSIZE_DESC "Tunable for PCB hash table sizes"
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#define SCTPCTL_PCBHASHSIZE_MIN 1
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#define SCTPCTL_PCBHASHSIZE_MAX 0xFFFFFFFF
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#define SCTPCTL_PCBHASHSIZE_DEFAULT SCTP_PCBHASHSIZE
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/* min_split_point: Minimum size when splitting a chunk */
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#define SCTPCTL_MIN_SPLIT_POINT 14
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#define SCTPCTL_MIN_SPLIT_POINT_DESC "Minimum size when splitting a chunk"
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#define SCTPCTL_MIN_SPLIT_POINT_MIN 0
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#define SCTPCTL_MIN_SPLIT_POINT_MAX 0xFFFFFFFF
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#define SCTPCTL_MIN_SPLIT_POINT_DEFAULT SCTP_DEFAULT_SPLIT_POINT_MIN
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/* chunkscale: Tuneable for Scaling of number of chunks and messages */
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#define SCTPCTL_CHUNKSCALE 15
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#define SCTPCTL_CHUNKSCALE_DESC "Tuneable for Scaling of number of chunks and messages"
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#define SCTPCTL_CHUNKSCALE_MIN 1
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#define SCTPCTL_CHUNKSCALE_MAX 0xFFFFFFFF
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#define SCTPCTL_CHUNKSCALE_DEFAULT SCTP_CHUNKQUEUE_SCALE
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/* delayed_sack_time: Default delayed SACK timer in msec */
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#define SCTPCTL_DELAYED_SACK_TIME 16
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#define SCTPCTL_DELAYED_SACK_TIME_DESC "Default delayed SACK timer in msec"
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#define SCTPCTL_DELAYED_SACK_TIME_MIN 0
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#define SCTPCTL_DELAYED_SACK_TIME_MAX 0xFFFFFFFF
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#define SCTPCTL_DELAYED_SACK_TIME_DEFAULT SCTP_RECV_MSEC
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/* sack_freq: Default SACK frequency */
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#define SCTPCTL_SACK_FREQ 17
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#define SCTPCTL_SACK_FREQ_DESC "Default SACK frequency"
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#define SCTPCTL_SACK_FREQ_MIN 0
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#define SCTPCTL_SACK_FREQ_MAX 0xFFFFFFFF
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#define SCTPCTL_SACK_FREQ_DEFAULT SCTP_DEFAULT_SACK_FREQ
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/* sys_resource: Max number of cached resources in the system */
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#define SCTPCTL_SYS_RESOURCE 18
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#define SCTPCTL_SYS_RESOURCE_DESC "Max number of cached resources in the system"
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#define SCTPCTL_SYS_RESOURCE_MIN 0
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#define SCTPCTL_SYS_RESOURCE_MAX 0xFFFFFFFF
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#define SCTPCTL_SYS_RESOURCE_DEFAULT SCTP_DEF_SYSTEM_RESC_LIMIT
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/* asoc_resource: Max number of cached resources in an asoc */
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#define SCTPCTL_ASOC_RESOURCE 19
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#define SCTPCTL_ASOC_RESOURCE_DESC "Max number of cached resources in an asoc"
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#define SCTPCTL_ASOC_RESOURCE_MIN 0
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#define SCTPCTL_ASOC_RESOURCE_MAX 0xFFFFFFFF
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#define SCTPCTL_ASOC_RESOURCE_DEFAULT SCTP_DEF_ASOC_RESC_LIMIT
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/* heartbeat_interval: Default heartbeat interval in msec */
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#define SCTPCTL_HEARTBEAT_INTERVAL 20
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#define SCTPCTL_HEARTBEAT_INTERVAL_DESC "Default heartbeat interval in msec"
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#define SCTPCTL_HEARTBEAT_INTERVAL_MIN 0
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#define SCTPCTL_HEARTBEAT_INTERVAL_MAX 0xFFFFFFFF
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#define SCTPCTL_HEARTBEAT_INTERVAL_DEFAULT SCTP_HB_DEFAULT_MSEC
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/* pmtu_raise_time: Default PMTU raise timer in sec */
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#define SCTPCTL_PMTU_RAISE_TIME 21
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#define SCTPCTL_PMTU_RAISE_TIME_DESC "Default PMTU raise timer in sec"
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#define SCTPCTL_PMTU_RAISE_TIME_MIN 0
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#define SCTPCTL_PMTU_RAISE_TIME_MAX 0xFFFFFFFF
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#define SCTPCTL_PMTU_RAISE_TIME_DEFAULT SCTP_DEF_PMTU_RAISE_SEC
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/* shutdown_guard_time: Default shutdown guard timer in sec */
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#define SCTPCTL_SHUTDOWN_GUARD_TIME 22
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#define SCTPCTL_SHUTDOWN_GUARD_TIME_DESC "Default shutdown guard timer in sec"
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#define SCTPCTL_SHUTDOWN_GUARD_TIME_MIN 0
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#define SCTPCTL_SHUTDOWN_GUARD_TIME_MAX 0xFFFFFFFF
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#define SCTPCTL_SHUTDOWN_GUARD_TIME_DEFAULT SCTP_DEF_MAX_SHUTDOWN_SEC
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/* secret_lifetime: Default secret lifetime in sec */
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#define SCTPCTL_SECRET_LIFETIME 23
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#define SCTPCTL_SECRET_LIFETIME_DESC "Default secret lifetime in sec"
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#define SCTPCTL_SECRET_LIFETIME_MIN 0
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#define SCTPCTL_SECRET_LIFETIME_MAX 0xFFFFFFFF
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#define SCTPCTL_SECRET_LIFETIME_DEFAULT SCTP_DEFAULT_SECRET_LIFE_SEC
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/* rto_max: Default maximum retransmission timeout in msec */
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#define SCTPCTL_RTO_MAX 24
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#define SCTPCTL_RTO_MAX_DESC "Default maximum retransmission timeout in msec"
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#define SCTPCTL_RTO_MAX_MIN 0
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#define SCTPCTL_RTO_MAX_MAX 0xFFFFFFFF
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#define SCTPCTL_RTO_MAX_DEFAULT SCTP_RTO_UPPER_BOUND
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/* rto_min: Default minimum retransmission timeout in msec */
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#define SCTPCTL_RTO_MIN 25
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#define SCTPCTL_RTO_MIN_DESC "Default minimum retransmission timeout in msec"
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#define SCTPCTL_RTO_MIN_MIN 0
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#define SCTPCTL_RTO_MIN_MAX 0xFFFFFFFF
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#define SCTPCTL_RTO_MIN_DEFAULT SCTP_RTO_LOWER_BOUND
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/* rto_initial: Default initial retransmission timeout in msec */
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#define SCTPCTL_RTO_INITIAL 26
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#define SCTPCTL_RTO_INITIAL_DESC "Default initial retransmission timeout in msec"
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#define SCTPCTL_RTO_INITIAL_MIN 0
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#define SCTPCTL_RTO_INITIAL_MAX 0xFFFFFFFF
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#define SCTPCTL_RTO_INITIAL_DEFAULT SCTP_RTO_INITIAL
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/* init_rto_max: Default maximum retransmission timeout during association setup in msec */
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#define SCTPCTL_INIT_RTO_MAX 27
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#define SCTPCTL_INIT_RTO_MAX_DESC "Default maximum retransmission timeout during association setup in msec"
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#define SCTPCTL_INIT_RTO_MAX_MIN 0
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#define SCTPCTL_INIT_RTO_MAX_MAX 0xFFFFFFFF
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#define SCTPCTL_INIT_RTO_MAX_DEFAULT SCTP_RTO_UPPER_BOUND
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/* valid_cookie_life: Default cookie lifetime in sec */
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#define SCTPCTL_VALID_COOKIE_LIFE 28
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#define SCTPCTL_VALID_COOKIE_LIFE_DESC "Default cookie lifetime in sec"
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#define SCTPCTL_VALID_COOKIE_LIFE_MIN 0
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#define SCTPCTL_VALID_COOKIE_LIFE_MAX 0xFFFFFFFF
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#define SCTPCTL_VALID_COOKIE_LIFE_DEFAULT SCTP_DEFAULT_COOKIE_LIFE
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/* init_rtx_max: Default maximum number of retransmission for INIT chunks */
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#define SCTPCTL_INIT_RTX_MAX 29
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#define SCTPCTL_INIT_RTX_MAX_DESC "Default maximum number of retransmission for INIT chunks"
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#define SCTPCTL_INIT_RTX_MAX_MIN 0
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#define SCTPCTL_INIT_RTX_MAX_MAX 0xFFFFFFFF
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#define SCTPCTL_INIT_RTX_MAX_DEFAULT SCTP_DEF_MAX_INIT
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/* assoc_rtx_max: Default maximum number of retransmissions per association */
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#define SCTPCTL_ASSOC_RTX_MAX 30
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#define SCTPCTL_ASSOC_RTX_MAX_DESC "Default maximum number of retransmissions per association"
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#define SCTPCTL_ASSOC_RTX_MAX_MIN 0
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#define SCTPCTL_ASSOC_RTX_MAX_MAX 0xFFFFFFFF
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#define SCTPCTL_ASSOC_RTX_MAX_DEFAULT SCTP_DEF_MAX_SEND
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/* path_rtx_max: Default maximum of retransmissions per path */
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#define SCTPCTL_PATH_RTX_MAX 31
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#define SCTPCTL_PATH_RTX_MAX_DESC "Default maximum of retransmissions per path"
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#define SCTPCTL_PATH_RTX_MAX_MIN 0
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#define SCTPCTL_PATH_RTX_MAX_MAX 0xFFFFFFFF
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#define SCTPCTL_PATH_RTX_MAX_DEFAULT SCTP_DEF_MAX_PATH_RTX
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/* add_more_on_output: When space wise is it worthwhile to try to add more to a socket send buffer */
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#define SCTPCTL_ADD_MORE_ON_OUTPUT 32
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#define SCTPCTL_ADD_MORE_ON_OUTPUT_DESC "When space wise is it worthwhile to try to add more to a socket send buffer"
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#define SCTPCTL_ADD_MORE_ON_OUTPUT_MIN 0
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#define SCTPCTL_ADD_MORE_ON_OUTPUT_MAX 0xFFFFFFFF
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#define SCTPCTL_ADD_MORE_ON_OUTPUT_DEFAULT SCTP_DEFAULT_ADD_MORE
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/* outgoing_streams: Default number of outgoing streams */
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#define SCTPCTL_OUTGOING_STREAMS 33
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#define SCTPCTL_OUTGOING_STREAMS_DESC "Default number of outgoing streams"
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#define SCTPCTL_OUTGOING_STREAMS_MIN 1
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#define SCTPCTL_OUTGOING_STREAMS_MAX 65535
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#define SCTPCTL_OUTGOING_STREAMS_DEFAULT SCTP_OSTREAM_INITIAL
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/* cmt_on_off: CMT on/off flag */
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#define SCTPCTL_CMT_ON_OFF 34
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#define SCTPCTL_CMT_ON_OFF_DESC "CMT on/off flag"
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#define SCTPCTL_CMT_ON_OFF_MIN 0
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#define SCTPCTL_CMT_ON_OFF_MAX 1
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#define SCTPCTL_CMT_ON_OFF_DEFAULT 0
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/* cwnd_maxburst: Use a CWND adjusting maxburst */
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#define SCTPCTL_CWND_MAXBURST 35
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#define SCTPCTL_CWND_MAXBURST_DESC "Use a CWND adjusting maxburst"
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#define SCTPCTL_CWND_MAXBURST_MIN 0
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#define SCTPCTL_CWND_MAXBURST_MAX 1
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#define SCTPCTL_CWND_MAXBURST_DEFAULT 1
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/* early_fast_retran: Early Fast Retransmit with timer */
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#define SCTPCTL_EARLY_FAST_RETRAN 36
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#define SCTPCTL_EARLY_FAST_RETRAN_DESC "Early Fast Retransmit with timer"
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#define SCTPCTL_EARLY_FAST_RETRAN_MIN 0
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#define SCTPCTL_EARLY_FAST_RETRAN_MAX 0xFFFFFFFF
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#define SCTPCTL_EARLY_FAST_RETRAN_DEFAULT 0
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/* deadlock_detect: SMP Deadlock detection on/off */
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#define SCTPCTL_DEADLOCK_DETECT 37
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#define SCTPCTL_DEADLOCK_DETECT_DESC "SMP Deadlock detection on/off"
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#define SCTPCTL_DEADLOCK_DETECT_MIN 0
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#define SCTPCTL_DEADLOCK_DETECT_MAX 1
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#define SCTPCTL_DEADLOCK_DETECT_DEFAULT 0
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/* early_fast_retran_msec: Early Fast Retransmit minimum timer value */
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#define SCTPCTL_EARLY_FAST_RETRAN_MSEC 38
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#define SCTPCTL_EARLY_FAST_RETRAN_MSEC_DESC "Early Fast Retransmit minimum timer value"
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#define SCTPCTL_EARLY_FAST_RETRAN_MSEC_MIN 0
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#define SCTPCTL_EARLY_FAST_RETRAN_MSEC_MAX 0xFFFFFFFF
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#define SCTPCTL_EARLY_FAST_RETRAN_MSEC_DEFAULT SCTP_MINFR_MSEC_TIMER
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/* asconf_auth_nochk: Disable SCTP ASCONF AUTH requirement */
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#define SCTPCTL_ASCONF_AUTH_NOCHK 39
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#define SCTPCTL_ASCONF_AUTH_NOCHK_DESC "Disable SCTP ASCONF AUTH requirement"
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#define SCTPCTL_ASCONF_AUTH_NOCHK_MIN 0
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#define SCTPCTL_ASCONF_AUTH_NOCHK_MAX 1
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#define SCTPCTL_ASCONF_AUTH_NOCHK_DEFAULT 0
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/* auth_disable: Disable SCTP AUTH function */
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#define SCTPCTL_AUTH_DISABLE 40
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#define SCTPCTL_AUTH_DISABLE_DESC "Disable SCTP AUTH function"
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#define SCTPCTL_AUTH_DISABLE_MIN 0
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#define SCTPCTL_AUTH_DISABLE_MAX 1
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#define SCTPCTL_AUTH_DISABLE_DEFAULT 0
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/* nat_friendly: SCTP NAT friendly operation */
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#define SCTPCTL_NAT_FRIENDLY 41
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#define SCTPCTL_NAT_FRIENDLY_DESC "SCTP NAT friendly operation"
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#define SCTPCTL_NAT_FRIENDLY_MIN 0
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#define SCTPCTL_NAT_FRIENDLY_MAX 1
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#define SCTPCTL_NAT_FRIENDLY_DEFAULT 1
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/* abc_l_var: SCTP ABC max increase per SACK (L) */
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#define SCTPCTL_ABC_L_VAR 42
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#define SCTPCTL_ABC_L_VAR_DESC "SCTP ABC max increase per SACK (L)"
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#define SCTPCTL_ABC_L_VAR_MIN 0
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#define SCTPCTL_ABC_L_VAR_MAX 0xFFFFFFFF
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#define SCTPCTL_ABC_L_VAR_DEFAULT 1
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/* max_chained_mbufs: Default max number of small mbufs on a chain */
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#define SCTPCTL_MAX_CHAINED_MBUFS 43
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#define SCTPCTL_MAX_CHAINED_MBUFS_DESC "Default max number of small mbufs on a chain"
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#define SCTPCTL_MAX_CHAINED_MBUFS_MIN 0
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#define SCTPCTL_MAX_CHAINED_MBUFS_MAX 0xFFFFFFFF
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#define SCTPCTL_MAX_CHAINED_MBUFS_DEFAULT SCTP_DEFAULT_MBUFS_IN_CHAIN
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/* cmt_use_dac: CMT DAC on/off flag */
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#define SCTPCTL_CMT_USE_DAC 44
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#define SCTPCTL_CMT_USE_DAC_DESC "CMT DAC on/off flag"
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#define SCTPCTL_CMT_USE_DAC_MIN 0
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#define SCTPCTL_CMT_USE_DAC_MAX 1
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#define SCTPCTL_CMT_USE_DAC_DEFAULT 0
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/* do_sctp_drain: Should SCTP respond to the drain calls */
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#define SCTPCTL_DO_SCTP_DRAIN 45
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#define SCTPCTL_DO_SCTP_DRAIN_DESC "Should SCTP respond to the drain calls"
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#define SCTPCTL_DO_SCTP_DRAIN_MIN 0
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#define SCTPCTL_DO_SCTP_DRAIN_MAX 1
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#define SCTPCTL_DO_SCTP_DRAIN_DEFAULT 1
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/* hb_max_burst: Confirmation Heartbeat max burst? */
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#define SCTPCTL_HB_MAX_BURST 46
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#define SCTPCTL_HB_MAX_BURST_DESC "Confirmation Heartbeat max burst?"
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#define SCTPCTL_HB_MAX_BURST_MIN 1
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#define SCTPCTL_HB_MAX_BURST_MAX 0xFFFFFFFF
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#define SCTPCTL_HB_MAX_BURST_DEFAULT SCTP_DEF_MAX_BURST
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/* abort_at_limit: When one-2-one hits qlimit abort */
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#define SCTPCTL_ABORT_AT_LIMIT 47
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#define SCTPCTL_ABORT_AT_LIMIT_DESC "When one-2-one hits qlimit abort"
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#define SCTPCTL_ABORT_AT_LIMIT_MIN 0
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#define SCTPCTL_ABORT_AT_LIMIT_MAX 1
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#define SCTPCTL_ABORT_AT_LIMIT_DEFAULT 0
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/* strict_data_order: Enforce strict data ordering, abort if control inside data */
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#define SCTPCTL_STRICT_DATA_ORDER 48
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#define SCTPCTL_STRICT_DATA_ORDER_DESC "Enforce strict data ordering, abort if control inside data"
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#define SCTPCTL_STRICT_DATA_ORDER_MIN 0
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#define SCTPCTL_STRICT_DATA_ORDER_MAX 1
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#define SCTPCTL_STRICT_DATA_ORDER_DEFAULT 0
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/* min_residual: min residual in a data fragment leftover */
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#define SCTPCTL_MIN_REDIDUAL 49
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#define SCTPCTL_MIN_RESIDUAL_DESC "Minimum residual data chunk in second part of split"
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#define SCTPCTL_MIN_RESIDUAL_MIN 20
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#define SCTPCTL_MIN_RESIDUAL_MAX 65535
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#define SCTPCTL_MIN_RESIDUAL_DEFAULT 1452
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/* max_retran_chunk: max chunk retransmissions */
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#define SCTPCTL_MAX_RETRAN_CHUNK 50
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#define SCTPCTL_MAX_RETRAN_CHUNK_DESC "Maximum times an unlucky chunk can be retran'd before assoc abort"
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#define SCTPCTL_MAX_RETRAN_CHUNK_MIN 0
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#define SCTPCTL_MAX_RETRAN_CHUNK_MAX 65535
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#define SCTPCTL_MAX_RETRAN_CHUNK_DEFAULT 30
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#ifdef SCTP_DEBUG
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/* debug: Configure debug output */
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#define SCTPCTL_DEBUG 51
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#define SCTPCTL_DEBUG_DESC "Configure debug output"
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#define SCTPCTL_DEBUG_MIN 0
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#define SCTPCTL_DEBUG_MAX 0xFFFFFFFF
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#define SCTPCTL_DEBUG_DEFAULT 0
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|
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#define SCTPCTL_MAXID 51
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#else
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#define SCTPCTL_MAXID 50
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#endif
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|
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/*
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* Names for SCTP sysctl objects variables.
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|
* Must match the OIDs above.
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|
*/
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|
#ifdef SCTP_DEBUG
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#define SCTPCTL_NAMES { \
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{ 0, 0 }, \
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{ "sendspace", CTLTYPE_INT }, \
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{ "recvspace", CTLTYPE_INT }, \
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{ "autoasconf", CTLTYPE_INT }, \
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|
{ "ecn_enable", CTLTYPE_INT }, \
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|
{ "ecn_nonce", CTLTYPE_INT }, \
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|
{ "strict_sack", CTLTYPE_INT }, \
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|
{ "looback_nocsum", CTLTYPE_INT }, \
|
|
{ "strict_init", CTLTYPE_INT }, \
|
|
{ "peer_chkoh", CTLTYPE_INT }, \
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|
{ "maxburst", CTLTYPE_INT }, \
|
|
{ "maxchunks", CTLTYPE_INT }, \
|
|
{ "delayed_sack_time", CTLTYPE_INT }, \
|
|
{ "sack_freq", CTLTYPE_INT }, \
|
|
{ "heartbeat_interval", CTLTYPE_INT }, \
|
|
{ "pmtu_raise_time", CTLTYPE_INT }, \
|
|
{ "shutdown_guard_time", CTLTYPE_INT }, \
|
|
{ "secret_lifetime", CTLTYPE_INT }, \
|
|
{ "rto_max", CTLTYPE_INT }, \
|
|
{ "rto_min", CTLTYPE_INT }, \
|
|
{ "rto_initial", CTLTYPE_INT }, \
|
|
{ "init_rto_max", CTLTYPE_INT }, \
|
|
{ "valid_cookie_life", CTLTYPE_INT }, \
|
|
{ "init_rtx_max", CTLTYPE_INT }, \
|
|
{ "assoc_rtx_max", CTLTYPE_INT }, \
|
|
{ "path_rtx_max", CTLTYPE_INT }, \
|
|
{ "outgoing_streams", CTLTYPE_INT }, \
|
|
{ "cmt_on_off", CTLTYPE_INT }, \
|
|
{ "cwnd_maxburst", CTLTYPE_INT }, \
|
|
{ "early_fast_retran", CTLTYPE_INT }, \
|
|
{ "deadlock_detect", CTLTYPE_INT }, \
|
|
{ "early_fast_retran_msec", CTLTYPE_INT }, \
|
|
{ "asconf_auth_nochk", CTLTYPE_INT }, \
|
|
{ "auth_disable", CTLTYPE_INT }, \
|
|
{ "nat_friendly", CTLTYPE_INT }, \
|
|
{ "abc_l_var", CTLTYPE_INT }, \
|
|
{ "max_mbuf_chain", CTLTYPE_INT }, \
|
|
{ "cmt_use_dac", CTLTYPE_INT }, \
|
|
{ "do_sctp_drain", CTLTYPE_INT }, \
|
|
{ "warm_crc_table", CTLTYPE_INT }, \
|
|
{ "abort_at_limit", CTLTYPE_INT }, \
|
|
{ "strict_data_order", CTLTYPE_INT }, \
|
|
{ "tcbhashsize", CTLTYPE_INT }, \
|
|
{ "pcbhashsize", CTLTYPE_INT }, \
|
|
{ "chunkscale", CTLTYPE_INT }, \
|
|
{ "min_split_point", CTLTYPE_INT }, \
|
|
{ "add_more_on_output", CTLTYPE_INT }, \
|
|
{ "sys_resource", CTLTYPE_INT }, \
|
|
{ "asoc_resource", CTLTYPE_INT }, \
|
|
{ "min_residual", CTLTYPE_INT }, \
|
|
{ "max_retran_chunk", CTLTYPE_INT }, \
|
|
{ "debug", CTLTYPE_INT }, \
|
|
}
|
|
#else
|
|
#define SCTPCTL_NAMES { \
|
|
{ 0, 0 }, \
|
|
{ "sendspace", CTLTYPE_INT }, \
|
|
{ "recvspace", CTLTYPE_INT }, \
|
|
{ "autoasconf", CTLTYPE_INT }, \
|
|
{ "ecn_enable", CTLTYPE_INT }, \
|
|
{ "ecn_nonce", CTLTYPE_INT }, \
|
|
{ "strict_sack", CTLTYPE_INT }, \
|
|
{ "looback_nocsum", CTLTYPE_INT }, \
|
|
{ "strict_init", CTLTYPE_INT }, \
|
|
{ "peer_chkoh", CTLTYPE_INT }, \
|
|
{ "maxburst", CTLTYPE_INT }, \
|
|
{ "maxchunks", CTLTYPE_INT }, \
|
|
{ "delayed_sack_time", CTLTYPE_INT }, \
|
|
{ "sack_freq", CTLTYPE_INT }, \
|
|
{ "heartbeat_interval", CTLTYPE_INT }, \
|
|
{ "pmtu_raise_time", CTLTYPE_INT }, \
|
|
{ "shutdown_guard_time", CTLTYPE_INT }, \
|
|
{ "secret_lifetime", CTLTYPE_INT }, \
|
|
{ "rto_max", CTLTYPE_INT }, \
|
|
{ "rto_min", CTLTYPE_INT }, \
|
|
{ "rto_initial", CTLTYPE_INT }, \
|
|
{ "init_rto_max", CTLTYPE_INT }, \
|
|
{ "valid_cookie_life", CTLTYPE_INT }, \
|
|
{ "init_rtx_max", CTLTYPE_INT }, \
|
|
{ "assoc_rtx_max", CTLTYPE_INT }, \
|
|
{ "path_rtx_max", CTLTYPE_INT }, \
|
|
{ "outgoing_streams", CTLTYPE_INT }, \
|
|
{ "cmt_on_off", CTLTYPE_INT }, \
|
|
{ "cwnd_maxburst", CTLTYPE_INT }, \
|
|
{ "early_fast_retran", CTLTYPE_INT }, \
|
|
{ "deadlock_detect", CTLTYPE_INT }, \
|
|
{ "early_fast_retran_msec", CTLTYPE_INT }, \
|
|
{ "asconf_auth_nochk", CTLTYPE_INT }, \
|
|
{ "auth_disable", CTLTYPE_INT }, \
|
|
{ "nat_friendly", CTLTYPE_INT }, \
|
|
{ "abc_l_var", CTLTYPE_INT }, \
|
|
{ "max_mbuf_chain", CTLTYPE_INT }, \
|
|
{ "cmt_use_dac", CTLTYPE_INT }, \
|
|
{ "do_sctp_drain", CTLTYPE_INT }, \
|
|
{ "warm_crc_table", CTLTYPE_INT }, \
|
|
{ "abort_at_limit", CTLTYPE_INT }, \
|
|
{ "strict_data_order", CTLTYPE_INT }, \
|
|
{ "tcbhashsize", CTLTYPE_INT }, \
|
|
{ "pcbhashsize", CTLTYPE_INT }, \
|
|
{ "chunkscale", CTLTYPE_INT }, \
|
|
{ "min_split_point", CTLTYPE_INT }, \
|
|
{ "add_more_on_output", CTLTYPE_INT }, \
|
|
{ "sys_resource", CTLTYPE_INT }, \
|
|
{ "asoc_resource", CTLTYPE_INT }, \
|
|
{ "min_residual", CTLTYPE_INT }, \
|
|
{ "max_retran_chunk", CTLTYPE_INT }, \
|
|
}
|
|
#endif
|
|
|
|
|
|
#if defined(_KERNEL)
|
|
|
|
/*
|
|
* variable definitions
|
|
*/
|
|
extern uint32_t sctp_sendspace;
|
|
extern uint32_t sctp_recvspace;
|
|
extern uint32_t sctp_auto_asconf;
|
|
extern uint32_t sctp_ecn_enable;
|
|
extern uint32_t sctp_ecn_nonce;
|
|
extern uint32_t sctp_strict_sacks;
|
|
extern uint32_t sctp_no_csum_on_loopback;
|
|
extern uint32_t sctp_strict_init;
|
|
extern uint32_t sctp_peer_chunk_oh;
|
|
extern uint32_t sctp_max_burst_default;
|
|
extern uint32_t sctp_max_chunks_on_queue;
|
|
extern uint32_t sctp_hashtblsize;
|
|
extern uint32_t sctp_pcbtblsize;
|
|
extern uint32_t sctp_min_split_point;
|
|
extern uint32_t sctp_chunkscale;
|
|
extern uint32_t sctp_delayed_sack_time_default;
|
|
extern uint32_t sctp_sack_freq_default;
|
|
extern uint32_t sctp_system_free_resc_limit;
|
|
extern uint32_t sctp_asoc_free_resc_limit;
|
|
extern uint32_t sctp_heartbeat_interval_default;
|
|
extern uint32_t sctp_pmtu_raise_time_default;
|
|
extern uint32_t sctp_shutdown_guard_time_default;
|
|
extern uint32_t sctp_secret_lifetime_default;
|
|
extern uint32_t sctp_rto_max_default;
|
|
extern uint32_t sctp_rto_min_default;
|
|
extern uint32_t sctp_rto_initial_default;
|
|
extern uint32_t sctp_init_rto_max_default;
|
|
extern uint32_t sctp_valid_cookie_life_default;
|
|
extern uint32_t sctp_init_rtx_max_default;
|
|
extern uint32_t sctp_assoc_rtx_max_default;
|
|
extern uint32_t sctp_path_rtx_max_default;
|
|
extern uint32_t sctp_add_more_threshold;
|
|
extern uint32_t sctp_nr_outgoing_streams_default;
|
|
extern uint32_t sctp_cmt_on_off;
|
|
extern uint32_t sctp_use_cwnd_based_maxburst;
|
|
extern uint32_t sctp_early_fr;
|
|
extern uint32_t sctp_use_rttvar_cc;
|
|
extern uint32_t sctp_says_check_for_deadlock;
|
|
extern uint32_t sctp_early_fr_msec;
|
|
extern uint32_t sctp_asconf_auth_nochk;
|
|
extern uint32_t sctp_auth_disable;
|
|
extern uint32_t sctp_nat_friendly;
|
|
extern uint32_t sctp_L2_abc_variable;
|
|
extern uint32_t sctp_mbuf_threshold_count;
|
|
extern uint32_t sctp_cmt_use_dac;
|
|
extern uint32_t sctp_do_drain;
|
|
extern uint32_t sctp_hb_maxburst;
|
|
extern uint32_t sctp_abort_if_one_2_one_hits_limit;
|
|
extern uint32_t sctp_strict_data_order;
|
|
extern uint32_t sctp_min_residual;
|
|
extern uint32_t sctp_max_retran_chunk;
|
|
|
|
#if defined(SCTP_DEBUG)
|
|
extern uint32_t sctp_debug_on;
|
|
|
|
#endif
|
|
|
|
extern struct sctpstat sctpstat;
|
|
|
|
|
|
#ifdef SYSCTL_DECL
|
|
SYSCTL_DECL(_net_inet_sctp);
|
|
#endif
|
|
|
|
#endif /* _KERNEL */
|
|
#endif /* __sctp_sysctl_h__ */
|