michael@0: /*-
michael@0:  * Copyright (c) 2007, by Cisco Systems, Inc. All rights reserved.
michael@0:  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
michael@0:  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
michael@0:  *
michael@0:  * Redistribution and use in source and binary forms, with or without
michael@0:  * modification, are permitted provided that the following conditions are met:
michael@0:  *
michael@0:  * a) Redistributions of source code must retain the above copyright notice,
michael@0:  *    this list of conditions and the following disclaimer.
michael@0:  *
michael@0:  * b) Redistributions in binary form must reproduce the above copyright
michael@0:  *    notice, this list of conditions and the following disclaimer in
michael@0:  *    the documentation and/or other materials provided with the distribution.
michael@0:  *
michael@0:  * c) Neither the name of Cisco Systems, Inc. nor the names of its
michael@0:  *    contributors may be used to endorse or promote products derived
michael@0:  *    from this software without specific prior written permission.
michael@0:  *
michael@0:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0:  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
michael@0:  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
michael@0:  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
michael@0:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
michael@0:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
michael@0:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
michael@0:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
michael@0:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
michael@0:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
michael@0:  * THE POSSIBILITY OF SUCH DAMAGE.
michael@0:  */
michael@0: 
michael@0: #ifdef __FreeBSD__
michael@0: #include <sys/cdefs.h>
michael@0: __FBSDID("$FreeBSD: head/sys/netinet/sctp_sysctl.h 252779 2013-07-05 10:08:49Z tuexen $");
michael@0: #endif
michael@0: 
michael@0: #ifndef _NETINET_SCTP_SYSCTL_H_
michael@0: #define _NETINET_SCTP_SYSCTL_H_
michael@0: 
michael@0: #include <netinet/sctp_os.h>
michael@0: #include <netinet/sctp_constants.h>
michael@0: 
michael@0: struct sctp_sysctl {
michael@0: 	uint32_t sctp_sendspace;
michael@0: 	uint32_t sctp_recvspace;
michael@0: 	uint32_t sctp_auto_asconf;
michael@0: 	uint32_t sctp_multiple_asconfs;
michael@0: 	uint32_t sctp_ecn_enable;
michael@0: 	uint32_t sctp_fr_max_burst_default;
michael@0: 	uint32_t sctp_strict_sacks;
michael@0: #if !(defined(__FreeBSD__) && __FreeBSD_version >= 800000)
michael@0: #if !defined(SCTP_WITH_NO_CSUM)
michael@0: 	uint32_t sctp_no_csum_on_loopback;
michael@0: #endif
michael@0: #endif
michael@0: 	uint32_t sctp_peer_chunk_oh;
michael@0: 	uint32_t sctp_max_burst_default;
michael@0: 	uint32_t sctp_max_chunks_on_queue;
michael@0: 	uint32_t sctp_hashtblsize;
michael@0: 	uint32_t sctp_pcbtblsize;
michael@0: 	uint32_t sctp_min_split_point;
michael@0: 	uint32_t sctp_chunkscale;
michael@0: 	uint32_t sctp_delayed_sack_time_default;
michael@0: 	uint32_t sctp_sack_freq_default;
michael@0: 	uint32_t sctp_system_free_resc_limit;
michael@0: 	uint32_t sctp_asoc_free_resc_limit;
michael@0: 	uint32_t sctp_heartbeat_interval_default;
michael@0: 	uint32_t sctp_pmtu_raise_time_default;
michael@0: 	uint32_t sctp_shutdown_guard_time_default;
michael@0: 	uint32_t sctp_secret_lifetime_default;
michael@0: 	uint32_t sctp_rto_max_default;
michael@0: 	uint32_t sctp_rto_min_default;
michael@0: 	uint32_t sctp_rto_initial_default;
michael@0: 	uint32_t sctp_init_rto_max_default;
michael@0: 	uint32_t sctp_valid_cookie_life_default;
michael@0: 	uint32_t sctp_init_rtx_max_default;
michael@0: 	uint32_t sctp_assoc_rtx_max_default;
michael@0: 	uint32_t sctp_path_rtx_max_default;
michael@0: 	uint32_t sctp_path_pf_threshold;
michael@0: 	uint32_t sctp_add_more_threshold;
michael@0: 	uint32_t sctp_nr_incoming_streams_default;
michael@0: 	uint32_t sctp_nr_outgoing_streams_default;
michael@0: 	uint32_t sctp_cmt_on_off;
michael@0: 	uint32_t sctp_cmt_use_dac;
michael@0: 	/* EY 5/5/08 - nr_sack flag variable */
michael@0: 	uint32_t sctp_nr_sack_on_off;
michael@0: 	uint32_t sctp_use_cwnd_based_maxburst;
michael@0: 	uint32_t sctp_asconf_auth_nochk;
michael@0: 	uint32_t sctp_auth_disable;
michael@0: 	uint32_t sctp_nat_friendly;
michael@0: 	uint32_t sctp_L2_abc_variable;
michael@0: 	uint32_t sctp_mbuf_threshold_count;
michael@0: 	uint32_t sctp_do_drain;
michael@0: 	uint32_t sctp_hb_maxburst;
michael@0: 	uint32_t sctp_abort_if_one_2_one_hits_limit;
michael@0: 	uint32_t sctp_strict_data_order;
michael@0: 	uint32_t sctp_min_residual;
michael@0: 	uint32_t sctp_max_retran_chunk;
michael@0: 	uint32_t sctp_logging_level;
michael@0: 	/* JRS - Variable for default congestion control module */
michael@0: 	uint32_t sctp_default_cc_module;
michael@0: 	/* RS - Variable for default stream scheduling module */
michael@0: 	uint32_t sctp_default_ss_module;
michael@0: 	uint32_t sctp_default_frag_interleave;
michael@0: 	uint32_t sctp_mobility_base;
michael@0: 	uint32_t sctp_mobility_fasthandoff;
michael@0: 	uint32_t sctp_inits_include_nat_friendly;
michael@0: 	uint32_t sctp_rttvar_bw;
michael@0: 	uint32_t sctp_rttvar_rtt;
michael@0: 	uint32_t sctp_rttvar_eqret;
michael@0: 	uint32_t sctp_steady_step;
michael@0: 	uint32_t sctp_use_dccc_ecn;
michael@0: #if defined(SCTP_LOCAL_TRACE_BUF)
michael@0: #if defined(__Windows__)
michael@0: 	struct sctp_log *sctp_log;
michael@0: #else
michael@0: 	struct sctp_log sctp_log;
michael@0: #endif
michael@0: #endif
michael@0: 	uint32_t sctp_udp_tunneling_port;
michael@0: 	uint32_t sctp_enable_sack_immediately;
michael@0: 	uint32_t sctp_vtag_time_wait;
michael@0: 	uint32_t sctp_buffer_splitting;
michael@0: 	uint32_t sctp_initial_cwnd;
michael@0: 	uint32_t sctp_blackhole;
michael@0: #if defined(SCTP_DEBUG)
michael@0: 	uint32_t sctp_debug_on;
michael@0: #endif
michael@0: #if defined(__APPLE__)
michael@0: 	uint32_t sctp_ignore_vmware_interfaces;
michael@0: 	uint32_t sctp_main_timer;
michael@0: 	uint32_t sctp_addr_watchdog_limit;
michael@0: 	uint32_t sctp_vtag_watchdog_limit;
michael@0: #endif
michael@0: #if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING)
michael@0: 	uint32_t sctp_output_unlocked;
michael@0: #endif
michael@0: };
michael@0: 
michael@0: /*
michael@0:  * limits for the sysctl variables
michael@0:  */
michael@0: /* maxdgram: Maximum outgoing SCTP buffer size */
michael@0: #define SCTPCTL_MAXDGRAM_DESC		"Maximum outgoing SCTP buffer size"
michael@0: #define SCTPCTL_MAXDGRAM_MIN		0
michael@0: #define SCTPCTL_MAXDGRAM_MAX		0xFFFFFFFF
michael@0: #define SCTPCTL_MAXDGRAM_DEFAULT	262144	/* 256k */
michael@0: 
michael@0: /* recvspace: Maximum incoming SCTP buffer size */
michael@0: #define SCTPCTL_RECVSPACE_DESC		"Maximum incoming SCTP buffer size"
michael@0: #define SCTPCTL_RECVSPACE_MIN		0
michael@0: #define SCTPCTL_RECVSPACE_MAX		0xFFFFFFFF
michael@0: #define SCTPCTL_RECVSPACE_DEFAULT	262144	/* 256k */
michael@0: 
michael@0: /* autoasconf: Enable SCTP Auto-ASCONF */
michael@0: #define SCTPCTL_AUTOASCONF_DESC		"Enable SCTP Auto-ASCONF"
michael@0: #define SCTPCTL_AUTOASCONF_MIN		0
michael@0: #define SCTPCTL_AUTOASCONF_MAX		1
michael@0: #define SCTPCTL_AUTOASCONF_DEFAULT	SCTP_DEFAULT_AUTO_ASCONF
michael@0: 
michael@0: /* autoasconf: Enable SCTP Auto-ASCONF */
michael@0: #define SCTPCTL_MULTIPLEASCONFS_DESC	"Enable SCTP Muliple-ASCONFs"
michael@0: #define SCTPCTL_MULTIPLEASCONFS_MIN	0
michael@0: #define SCTPCTL_MULTIPLEASCONFS_MAX	1
michael@0: #define SCTPCTL_MULTIPLEASCONFS_DEFAULT	SCTP_DEFAULT_MULTIPLE_ASCONFS
michael@0: 
michael@0: /* ecn_enable: Enable SCTP ECN */
michael@0: #define SCTPCTL_ECN_ENABLE_DESC		"Enable SCTP ECN"
michael@0: #define SCTPCTL_ECN_ENABLE_MIN		0
michael@0: #define SCTPCTL_ECN_ENABLE_MAX		1
michael@0: #define SCTPCTL_ECN_ENABLE_DEFAULT	1
michael@0: 
michael@0: /* strict_sacks: Enable SCTP Strict SACK checking */
michael@0: #define SCTPCTL_STRICT_SACKS_DESC	"Enable SCTP Strict SACK checking"
michael@0: #define SCTPCTL_STRICT_SACKS_MIN	0
michael@0: #define SCTPCTL_STRICT_SACKS_MAX	1
michael@0: #define SCTPCTL_STRICT_SACKS_DEFAULT	1
michael@0: 
michael@0: /* loopback_nocsum: Enable NO Csum on packets sent on loopback */
michael@0: #define SCTPCTL_LOOPBACK_NOCSUM_DESC	"Enable NO Csum on packets sent on loopback"
michael@0: #define SCTPCTL_LOOPBACK_NOCSUM_MIN	0
michael@0: #define SCTPCTL_LOOPBACK_NOCSUM_MAX	1
michael@0: #define SCTPCTL_LOOPBACK_NOCSUM_DEFAULT	1
michael@0: 
michael@0: /* peer_chkoh: Amount to debit peers rwnd per chunk sent */
michael@0: #define SCTPCTL_PEER_CHKOH_DESC		"Amount to debit peers rwnd per chunk sent"
michael@0: #define SCTPCTL_PEER_CHKOH_MIN		0
michael@0: #define SCTPCTL_PEER_CHKOH_MAX		0xFFFFFFFF
michael@0: #define SCTPCTL_PEER_CHKOH_DEFAULT	256
michael@0: 
michael@0: /* maxburst: Default max burst for sctp endpoints */
michael@0: #define SCTPCTL_MAXBURST_DESC		"Default max burst for sctp endpoints"
michael@0: #define SCTPCTL_MAXBURST_MIN		0
michael@0: #define SCTPCTL_MAXBURST_MAX		0xFFFFFFFF
michael@0: #define SCTPCTL_MAXBURST_DEFAULT	SCTP_DEF_MAX_BURST
michael@0: 
michael@0: /* fr_maxburst: Default max burst for sctp endpoints when fast retransmitting */
michael@0: #define SCTPCTL_FRMAXBURST_DESC		"Default fr max burst for sctp endpoints"
michael@0: #define SCTPCTL_FRMAXBURST_MIN		0
michael@0: #define SCTPCTL_FRMAXBURST_MAX		0xFFFFFFFF
michael@0: #define SCTPCTL_FRMAXBURST_DEFAULT	SCTP_DEF_FRMAX_BURST
michael@0: 
michael@0: 
michael@0: /* maxchunks: Default max chunks on queue per asoc */
michael@0: #define SCTPCTL_MAXCHUNKS_DESC		"Default max chunks on queue per asoc"
michael@0: #define SCTPCTL_MAXCHUNKS_MIN		0
michael@0: #define SCTPCTL_MAXCHUNKS_MAX		0xFFFFFFFF
michael@0: #define SCTPCTL_MAXCHUNKS_DEFAULT	SCTP_ASOC_MAX_CHUNKS_ON_QUEUE
michael@0: 
michael@0: /* tcbhashsize: Tunable for Hash table sizes */
michael@0: #define SCTPCTL_TCBHASHSIZE_DESC	"Tunable for TCB hash table sizes"
michael@0: #define SCTPCTL_TCBHASHSIZE_MIN		1
michael@0: #define SCTPCTL_TCBHASHSIZE_MAX		0xFFFFFFFF
michael@0: #define SCTPCTL_TCBHASHSIZE_DEFAULT	SCTP_TCBHASHSIZE
michael@0: 
michael@0: /* pcbhashsize: Tunable for PCB Hash table sizes */
michael@0: #define SCTPCTL_PCBHASHSIZE_DESC	"Tunable for PCB hash table sizes"
michael@0: #define SCTPCTL_PCBHASHSIZE_MIN		1
michael@0: #define SCTPCTL_PCBHASHSIZE_MAX		0xFFFFFFFF
michael@0: #define SCTPCTL_PCBHASHSIZE_DEFAULT	SCTP_PCBHASHSIZE
michael@0: 
michael@0: /* min_split_point: Minimum size when splitting a chunk */
michael@0: #define SCTPCTL_MIN_SPLIT_POINT_DESC	"Minimum size when splitting a chunk"
michael@0: #define SCTPCTL_MIN_SPLIT_POINT_MIN	0
michael@0: #define SCTPCTL_MIN_SPLIT_POINT_MAX	0xFFFFFFFF
michael@0: #define SCTPCTL_MIN_SPLIT_POINT_DEFAULT	SCTP_DEFAULT_SPLIT_POINT_MIN
michael@0: 
michael@0: /* chunkscale: Tunable for Scaling of number of chunks and messages */
michael@0: #define SCTPCTL_CHUNKSCALE_DESC		"Tunable for Scaling of number of chunks and messages"
michael@0: #define SCTPCTL_CHUNKSCALE_MIN		1
michael@0: #define SCTPCTL_CHUNKSCALE_MAX		0xFFFFFFFF
michael@0: #define SCTPCTL_CHUNKSCALE_DEFAULT	SCTP_CHUNKQUEUE_SCALE
michael@0: 
michael@0: /* delayed_sack_time: Default delayed SACK timer in ms */
michael@0: #define SCTPCTL_DELAYED_SACK_TIME_DESC	"Default delayed SACK timer in ms"
michael@0: #define SCTPCTL_DELAYED_SACK_TIME_MIN	0
michael@0: #define SCTPCTL_DELAYED_SACK_TIME_MAX	0xFFFFFFFF
michael@0: #define SCTPCTL_DELAYED_SACK_TIME_DEFAULT	SCTP_RECV_MSEC
michael@0: 
michael@0: /* sack_freq: Default SACK frequency */
michael@0: #define SCTPCTL_SACK_FREQ_DESC		"Default SACK frequency"
michael@0: #define SCTPCTL_SACK_FREQ_MIN		0
michael@0: #define SCTPCTL_SACK_FREQ_MAX		0xFFFFFFFF
michael@0: #define SCTPCTL_SACK_FREQ_DEFAULT	SCTP_DEFAULT_SACK_FREQ
michael@0: 
michael@0: /* sys_resource: Max number of cached resources in the system */
michael@0: #define SCTPCTL_SYS_RESOURCE_DESC	"Max number of cached resources in the system"
michael@0: #define SCTPCTL_SYS_RESOURCE_MIN	0
michael@0: #define SCTPCTL_SYS_RESOURCE_MAX	0xFFFFFFFF
michael@0: #define SCTPCTL_SYS_RESOURCE_DEFAULT	SCTP_DEF_SYSTEM_RESC_LIMIT
michael@0: 
michael@0: /* asoc_resource: Max number of cached resources in an asoc */
michael@0: #define SCTPCTL_ASOC_RESOURCE_DESC	"Max number of cached resources in an asoc"
michael@0: #define SCTPCTL_ASOC_RESOURCE_MIN	0
michael@0: #define SCTPCTL_ASOC_RESOURCE_MAX	0xFFFFFFFF
michael@0: #define SCTPCTL_ASOC_RESOURCE_DEFAULT	SCTP_DEF_ASOC_RESC_LIMIT
michael@0: 
michael@0: /* heartbeat_interval: Default heartbeat interval in ms */
michael@0: #define SCTPCTL_HEARTBEAT_INTERVAL_DESC	"Default heartbeat interval in ms"
michael@0: #define SCTPCTL_HEARTBEAT_INTERVAL_MIN	0
michael@0: #define SCTPCTL_HEARTBEAT_INTERVAL_MAX	0xFFFFFFFF
michael@0: #define SCTPCTL_HEARTBEAT_INTERVAL_DEFAULT	SCTP_HB_DEFAULT_MSEC
michael@0: 
michael@0: /* pmtu_raise_time: Default PMTU raise timer in seconds */
michael@0: #define SCTPCTL_PMTU_RAISE_TIME_DESC	"Default PMTU raise timer in seconds"
michael@0: #define SCTPCTL_PMTU_RAISE_TIME_MIN	0
michael@0: #define SCTPCTL_PMTU_RAISE_TIME_MAX	0xFFFFFFFF
michael@0: #define SCTPCTL_PMTU_RAISE_TIME_DEFAULT	SCTP_DEF_PMTU_RAISE_SEC
michael@0: 
michael@0: /* shutdown_guard_time: Default shutdown guard timer in seconds */
michael@0: #define SCTPCTL_SHUTDOWN_GUARD_TIME_DESC	"Default shutdown guard timer in seconds"
michael@0: #define SCTPCTL_SHUTDOWN_GUARD_TIME_MIN		0
michael@0: #define SCTPCTL_SHUTDOWN_GUARD_TIME_MAX		0xFFFFFFFF
michael@0: #define SCTPCTL_SHUTDOWN_GUARD_TIME_DEFAULT	SCTP_DEF_MAX_SHUTDOWN_SEC
michael@0: 
michael@0: /* secret_lifetime: Default secret lifetime in seconds */
michael@0: #define SCTPCTL_SECRET_LIFETIME_DESC	"Default secret lifetime in seconds"
michael@0: #define SCTPCTL_SECRET_LIFETIME_MIN	0
michael@0: #define SCTPCTL_SECRET_LIFETIME_MAX	0xFFFFFFFF
michael@0: #define SCTPCTL_SECRET_LIFETIME_DEFAULT	SCTP_DEFAULT_SECRET_LIFE_SEC
michael@0: 
michael@0: /* rto_max: Default maximum retransmission timeout in ms */
michael@0: #define SCTPCTL_RTO_MAX_DESC		"Default maximum retransmission timeout in ms"
michael@0: #define SCTPCTL_RTO_MAX_MIN		0
michael@0: #define SCTPCTL_RTO_MAX_MAX		0xFFFFFFFF
michael@0: #define SCTPCTL_RTO_MAX_DEFAULT		SCTP_RTO_UPPER_BOUND
michael@0: 
michael@0: /* rto_min: Default minimum retransmission timeout in ms */
michael@0: #define SCTPCTL_RTO_MIN_DESC		"Default minimum retransmission timeout in ms"
michael@0: #define SCTPCTL_RTO_MIN_MIN		0
michael@0: #define SCTPCTL_RTO_MIN_MAX		0xFFFFFFFF
michael@0: #define SCTPCTL_RTO_MIN_DEFAULT		SCTP_RTO_LOWER_BOUND
michael@0: 
michael@0: /* rto_initial: Default initial retransmission timeout in ms */
michael@0: #define SCTPCTL_RTO_INITIAL_DESC	"Default initial retransmission timeout in ms"
michael@0: #define SCTPCTL_RTO_INITIAL_MIN		0
michael@0: #define SCTPCTL_RTO_INITIAL_MAX		0xFFFFFFFF
michael@0: #define SCTPCTL_RTO_INITIAL_DEFAULT	SCTP_RTO_INITIAL
michael@0: 
michael@0: /* init_rto_max: Default maximum retransmission timeout during association setup in ms */
michael@0: #define SCTPCTL_INIT_RTO_MAX_DESC	"Default maximum retransmission timeout during association setup in ms"
michael@0: #define SCTPCTL_INIT_RTO_MAX_MIN	0
michael@0: #define SCTPCTL_INIT_RTO_MAX_MAX	0xFFFFFFFF
michael@0: #define SCTPCTL_INIT_RTO_MAX_DEFAULT	SCTP_RTO_UPPER_BOUND
michael@0: 
michael@0: /* valid_cookie_life: Default cookie lifetime in sec */
michael@0: #define SCTPCTL_VALID_COOKIE_LIFE_DESC	"Default cookie lifetime in seconds"
michael@0: #define SCTPCTL_VALID_COOKIE_LIFE_MIN	0
michael@0: #define SCTPCTL_VALID_COOKIE_LIFE_MAX	0xFFFFFFFF
michael@0: #define SCTPCTL_VALID_COOKIE_LIFE_DEFAULT	SCTP_DEFAULT_COOKIE_LIFE
michael@0: 
michael@0: /* init_rtx_max: Default maximum number of retransmission for INIT chunks */
michael@0: #define SCTPCTL_INIT_RTX_MAX_DESC	"Default maximum number of retransmission for INIT chunks"
michael@0: #define SCTPCTL_INIT_RTX_MAX_MIN	0
michael@0: #define SCTPCTL_INIT_RTX_MAX_MAX	0xFFFFFFFF
michael@0: #define SCTPCTL_INIT_RTX_MAX_DEFAULT	SCTP_DEF_MAX_INIT
michael@0: 
michael@0: /* assoc_rtx_max: Default maximum number of retransmissions per association */
michael@0: #define SCTPCTL_ASSOC_RTX_MAX_DESC	"Default maximum number of retransmissions per association"
michael@0: #define SCTPCTL_ASSOC_RTX_MAX_MIN	0
michael@0: #define SCTPCTL_ASSOC_RTX_MAX_MAX	0xFFFFFFFF
michael@0: #define SCTPCTL_ASSOC_RTX_MAX_DEFAULT	SCTP_DEF_MAX_SEND
michael@0: 
michael@0: /* path_rtx_max: Default maximum of retransmissions per path */
michael@0: #define SCTPCTL_PATH_RTX_MAX_DESC	"Default maximum of retransmissions per path"
michael@0: #define SCTPCTL_PATH_RTX_MAX_MIN	0
michael@0: #define SCTPCTL_PATH_RTX_MAX_MAX	0xFFFFFFFF
michael@0: #define SCTPCTL_PATH_RTX_MAX_DEFAULT	SCTP_DEF_MAX_PATH_RTX
michael@0: 
michael@0: /* path_pf_threshold: threshold for considering the path potentially failed */
michael@0: #define SCTPCTL_PATH_PF_THRESHOLD_DESC		"Default potentially failed threshold"
michael@0: #define SCTPCTL_PATH_PF_THRESHOLD_MIN		0
michael@0: #define SCTPCTL_PATH_PF_THRESHOLD_MAX		0xFFFF
michael@0: #define SCTPCTL_PATH_PF_THRESHOLD_DEFAULT	SCTPCTL_PATH_PF_THRESHOLD_MAX
michael@0: 
michael@0: /* add_more_on_output: When space-wise is it worthwhile to try to add more to a socket send buffer */
michael@0: #define SCTPCTL_ADD_MORE_ON_OUTPUT_DESC	"When space-wise is it worthwhile to try to add more to a socket send buffer"
michael@0: #define SCTPCTL_ADD_MORE_ON_OUTPUT_MIN	0
michael@0: #define SCTPCTL_ADD_MORE_ON_OUTPUT_MAX	0xFFFFFFFF
michael@0: #define SCTPCTL_ADD_MORE_ON_OUTPUT_DEFAULT SCTP_DEFAULT_ADD_MORE
michael@0: 
michael@0: /* incoming_streams: Default number of incoming streams */
michael@0: #define SCTPCTL_INCOMING_STREAMS_DESC	"Default number of incoming streams"
michael@0: #define SCTPCTL_INCOMING_STREAMS_MIN	1
michael@0: #define SCTPCTL_INCOMING_STREAMS_MAX	65535
michael@0: #define SCTPCTL_INCOMING_STREAMS_DEFAULT SCTP_ISTREAM_INITIAL
michael@0: 
michael@0: /* outgoing_streams: Default number of outgoing streams */
michael@0: #define SCTPCTL_OUTGOING_STREAMS_DESC	"Default number of outgoing streams"
michael@0: #define SCTPCTL_OUTGOING_STREAMS_MIN	1
michael@0: #define SCTPCTL_OUTGOING_STREAMS_MAX	65535
michael@0: #define SCTPCTL_OUTGOING_STREAMS_DEFAULT SCTP_OSTREAM_INITIAL
michael@0: 
michael@0: /* cmt_on_off: CMT on/off flag */
michael@0: #define SCTPCTL_CMT_ON_OFF_DESC		"CMT settings"
michael@0: #define SCTPCTL_CMT_ON_OFF_MIN		SCTP_CMT_OFF
michael@0: #define SCTPCTL_CMT_ON_OFF_MAX		SCTP_CMT_MAX
michael@0: #define SCTPCTL_CMT_ON_OFF_DEFAULT	SCTP_CMT_OFF
michael@0: 
michael@0: /* EY - nr_sack_on_off: NR_SACK on/off flag */
michael@0: #define SCTPCTL_NR_SACK_ON_OFF_DESC	"NR_SACK on/off flag"
michael@0: #define SCTPCTL_NR_SACK_ON_OFF_MIN	0
michael@0: #define SCTPCTL_NR_SACK_ON_OFF_MAX	1
michael@0: #define SCTPCTL_NR_SACK_ON_OFF_DEFAULT	0
michael@0: 
michael@0: /* cmt_use_dac: CMT DAC on/off flag */
michael@0: #define SCTPCTL_CMT_USE_DAC_DESC	"CMT DAC on/off flag"
michael@0: #define SCTPCTL_CMT_USE_DAC_MIN		0
michael@0: #define SCTPCTL_CMT_USE_DAC_MAX		1
michael@0: #define SCTPCTL_CMT_USE_DAC_DEFAULT    	0
michael@0: 
michael@0: /* cwnd_maxburst: Use a CWND adjusting maxburst */
michael@0: #define SCTPCTL_CWND_MAXBURST_DESC	"Use a CWND adjusting maxburst"
michael@0: #define SCTPCTL_CWND_MAXBURST_MIN	0
michael@0: #define SCTPCTL_CWND_MAXBURST_MAX	1
michael@0: #define SCTPCTL_CWND_MAXBURST_DEFAULT	1
michael@0: 
michael@0: /* asconf_auth_nochk: Disable SCTP ASCONF AUTH requirement */
michael@0: #define SCTPCTL_ASCONF_AUTH_NOCHK_DESC	"Disable SCTP ASCONF AUTH requirement"
michael@0: #define SCTPCTL_ASCONF_AUTH_NOCHK_MIN	0
michael@0: #define SCTPCTL_ASCONF_AUTH_NOCHK_MAX	1
michael@0: #define SCTPCTL_ASCONF_AUTH_NOCHK_DEFAULT	0
michael@0: 
michael@0: /* auth_disable: Disable SCTP AUTH function */
michael@0: #define SCTPCTL_AUTH_DISABLE_DESC	"Disable SCTP AUTH function"
michael@0: #define SCTPCTL_AUTH_DISABLE_MIN	0
michael@0: #define SCTPCTL_AUTH_DISABLE_MAX	1
michael@0: #define SCTPCTL_AUTH_DISABLE_DEFAULT	0
michael@0: 
michael@0: /* nat_friendly: SCTP NAT friendly operation */
michael@0: #define SCTPCTL_NAT_FRIENDLY_DESC	"SCTP NAT friendly operation"
michael@0: #define SCTPCTL_NAT_FRIENDLY_MIN	0
michael@0: #define SCTPCTL_NAT_FRIENDLY_MAX	1
michael@0: #define SCTPCTL_NAT_FRIENDLY_DEFAULT	1
michael@0: 
michael@0: /* abc_l_var: SCTP ABC max increase per SACK (L) */
michael@0: #define SCTPCTL_ABC_L_VAR_DESC		"SCTP ABC max increase per SACK (L)"
michael@0: #define SCTPCTL_ABC_L_VAR_MIN		0
michael@0: #define SCTPCTL_ABC_L_VAR_MAX		0xFFFFFFFF
michael@0: #define SCTPCTL_ABC_L_VAR_DEFAULT	2
michael@0: 
michael@0: /* max_chained_mbufs: Default max number of small mbufs on a chain */
michael@0: #define SCTPCTL_MAX_CHAINED_MBUFS_DESC	"Default max number of small mbufs on a chain"
michael@0: #define SCTPCTL_MAX_CHAINED_MBUFS_MIN	0
michael@0: #define SCTPCTL_MAX_CHAINED_MBUFS_MAX	0xFFFFFFFF
michael@0: #define SCTPCTL_MAX_CHAINED_MBUFS_DEFAULT	SCTP_DEFAULT_MBUFS_IN_CHAIN
michael@0: 
michael@0: /* do_sctp_drain: Should SCTP respond to the drain calls */
michael@0: #define SCTPCTL_DO_SCTP_DRAIN_DESC	"Should SCTP respond to the drain calls"
michael@0: #define SCTPCTL_DO_SCTP_DRAIN_MIN	0
michael@0: #define SCTPCTL_DO_SCTP_DRAIN_MAX	1
michael@0: #define SCTPCTL_DO_SCTP_DRAIN_DEFAULT	1
michael@0: 
michael@0: /* hb_max_burst: Confirmation Heartbeat max burst? */
michael@0: #define SCTPCTL_HB_MAX_BURST_DESC	"Confirmation Heartbeat max burst"
michael@0: #define SCTPCTL_HB_MAX_BURST_MIN	1
michael@0: #define SCTPCTL_HB_MAX_BURST_MAX	0xFFFFFFFF
michael@0: #define SCTPCTL_HB_MAX_BURST_DEFAULT	SCTP_DEF_HBMAX_BURST
michael@0: 
michael@0: /* abort_at_limit: When one-2-one hits qlimit abort */
michael@0: #define SCTPCTL_ABORT_AT_LIMIT_DESC	"When one-2-one hits qlimit abort"
michael@0: #define SCTPCTL_ABORT_AT_LIMIT_MIN	0
michael@0: #define SCTPCTL_ABORT_AT_LIMIT_MAX	1
michael@0: #define SCTPCTL_ABORT_AT_LIMIT_DEFAULT	0
michael@0: 
michael@0: /* strict_data_order: Enforce strict data ordering, abort if control inside data */
michael@0: #define SCTPCTL_STRICT_DATA_ORDER_DESC	"Enforce strict data ordering, abort if control inside data"
michael@0: #define SCTPCTL_STRICT_DATA_ORDER_MIN	0
michael@0: #define SCTPCTL_STRICT_DATA_ORDER_MAX	1
michael@0: #define SCTPCTL_STRICT_DATA_ORDER_DEFAULT	0
michael@0: 
michael@0: /* min_residual: min residual in a data fragment leftover */
michael@0: #define SCTPCTL_MIN_RESIDUAL_DESC	"Minimum residual data chunk in second part of split"
michael@0: #define SCTPCTL_MIN_RESIDUAL_MIN	20
michael@0: #define SCTPCTL_MIN_RESIDUAL_MAX	65535
michael@0: #define SCTPCTL_MIN_RESIDUAL_DEFAULT	1452
michael@0: 
michael@0: /* max_retran_chunk: max chunk retransmissions */
michael@0: #define SCTPCTL_MAX_RETRAN_CHUNK_DESC	"Maximum times an unlucky chunk can be retran'd before assoc abort"
michael@0: #define SCTPCTL_MAX_RETRAN_CHUNK_MIN	0
michael@0: #define SCTPCTL_MAX_RETRAN_CHUNK_MAX	65535
michael@0: #define SCTPCTL_MAX_RETRAN_CHUNK_DEFAULT	30
michael@0: 
michael@0: /* sctp_logging: This gives us logging when the options are enabled */
michael@0: #define SCTPCTL_LOGGING_LEVEL_DESC	"Ltrace/KTR trace logging level"
michael@0: #define SCTPCTL_LOGGING_LEVEL_MIN	0
michael@0: #define SCTPCTL_LOGGING_LEVEL_MAX	0xffffffff
michael@0: #define SCTPCTL_LOGGING_LEVEL_DEFAULT	0
michael@0: 
michael@0: /* JRS - default congestion control module sysctl */
michael@0: #define SCTPCTL_DEFAULT_CC_MODULE_DESC		"Default congestion control module"
michael@0: #define SCTPCTL_DEFAULT_CC_MODULE_MIN		0
michael@0: #define SCTPCTL_DEFAULT_CC_MODULE_MAX		2
michael@0: #define SCTPCTL_DEFAULT_CC_MODULE_DEFAULT	0
michael@0: 
michael@0: /* RS - default stream scheduling module sysctl */
michael@0: #define SCTPCTL_DEFAULT_SS_MODULE_DESC		"Default stream scheduling module"
michael@0: #define SCTPCTL_DEFAULT_SS_MODULE_MIN		0
michael@0: #define SCTPCTL_DEFAULT_SS_MODULE_MAX		5
michael@0: #define SCTPCTL_DEFAULT_SS_MODULE_DEFAULT	0
michael@0: 
michael@0: /* RRS - default fragment interleave */
michael@0: #define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DESC	"Default fragment interleave level"
michael@0: #define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MIN	0
michael@0: #define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MAX	2
michael@0: #define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DEFAULT	1
michael@0: 
michael@0: /* mobility_base: Enable SCTP mobility support */
michael@0: #define SCTPCTL_MOBILITY_BASE_DESC	"Enable SCTP base mobility"
michael@0: #define SCTPCTL_MOBILITY_BASE_MIN	0
michael@0: #define SCTPCTL_MOBILITY_BASE_MAX	1
michael@0: #define SCTPCTL_MOBILITY_BASE_DEFAULT	SCTP_DEFAULT_MOBILITY_BASE
michael@0: 
michael@0: /* mobility_fasthandoff: Enable SCTP fast handoff support */
michael@0: #define SCTPCTL_MOBILITY_FASTHANDOFF_DESC	"Enable SCTP fast handoff"
michael@0: #define SCTPCTL_MOBILITY_FASTHANDOFF_MIN	0
michael@0: #define SCTPCTL_MOBILITY_FASTHANDOFF_MAX	1
michael@0: #define SCTPCTL_MOBILITY_FASTHANDOFF_DEFAULT	SCTP_DEFAULT_MOBILITY_FASTHANDOFF
michael@0: 
michael@0: /* Enable SCTP/UDP tunneling port */
michael@0: #define SCTPCTL_UDP_TUNNELING_PORT_DESC		"Set the SCTP/UDP tunneling port"
michael@0: #define SCTPCTL_UDP_TUNNELING_PORT_MIN		0
michael@0: #define SCTPCTL_UDP_TUNNELING_PORT_MAX		65535
michael@0: #define SCTPCTL_UDP_TUNNELING_PORT_DEFAULT	SCTP_OVER_UDP_TUNNELING_PORT
michael@0: 
michael@0: /* Enable sending of the SACK-IMMEDIATELY bit */
michael@0: #define SCTPCTL_SACK_IMMEDIATELY_ENABLE_DESC	"Enable sending of the SACK-IMMEDIATELY-bit."
michael@0: #define SCTPCTL_SACK_IMMEDIATELY_ENABLE_MIN	0
michael@0: #define SCTPCTL_SACK_IMMEDIATELY_ENABLE_MAX	1
michael@0: #define SCTPCTL_SACK_IMMEDIATELY_ENABLE_DEFAULT	SCTPCTL_SACK_IMMEDIATELY_ENABLE_MIN
michael@0: 
michael@0: /* Enable sending of the NAT-FRIENDLY message */
michael@0: #define SCTPCTL_NAT_FRIENDLY_INITS_DESC	"Enable sending of the nat-friendly SCTP option on INITs."
michael@0: #define SCTPCTL_NAT_FRIENDLY_INITS_MIN	0
michael@0: #define SCTPCTL_NAT_FRIENDLY_INITS_MAX	1
michael@0: #define SCTPCTL_NAT_FRIENDLY_INITS_DEFAULT	SCTPCTL_NAT_FRIENDLY_INITS_MIN
michael@0: 
michael@0: /* Vtag time wait in seconds */
michael@0: #define SCTPCTL_TIME_WAIT_DESC	"Vtag time wait time in seconds, 0 disables it."
michael@0: #define SCTPCTL_TIME_WAIT_MIN	0
michael@0: #define SCTPCTL_TIME_WAIT_MAX	0xffffffff
michael@0: #define SCTPCTL_TIME_WAIT_DEFAULT	SCTP_TIME_WAIT
michael@0: 
michael@0: /* Enable Send/Receive buffer splitting */
michael@0: #define SCTPCTL_BUFFER_SPLITTING_DESC		"Enable send/receive buffer splitting."
michael@0: #define SCTPCTL_BUFFER_SPLITTING_MIN		0
michael@0: #define SCTPCTL_BUFFER_SPLITTING_MAX		0x3
michael@0: #define SCTPCTL_BUFFER_SPLITTING_DEFAULT	SCTPCTL_BUFFER_SPLITTING_MIN
michael@0: 
michael@0: /* Initial congestion window in MTU */
michael@0: #define SCTPCTL_INITIAL_CWND_DESC	"Initial congestion window in MTUs"
michael@0: #define SCTPCTL_INITIAL_CWND_MIN	0
michael@0: #define SCTPCTL_INITIAL_CWND_MAX	0xffffffff
michael@0: #define SCTPCTL_INITIAL_CWND_DEFAULT	3
michael@0: 
michael@0: /* rttvar smooth avg for bw calc  */
michael@0: #define SCTPCTL_RTTVAR_BW_DESC	"Shift amount for bw smoothing on rtt calc"
michael@0: #define SCTPCTL_RTTVAR_BW_MIN	0
michael@0: #define SCTPCTL_RTTVAR_BW_MAX	32
michael@0: #define SCTPCTL_RTTVAR_BW_DEFAULT	4
michael@0: 
michael@0: /* rttvar smooth avg for bw calc  */
michael@0: #define SCTPCTL_RTTVAR_RTT_DESC	"Shift amount for rtt smoothing on rtt calc"
michael@0: #define SCTPCTL_RTTVAR_RTT_MIN	0
michael@0: #define SCTPCTL_RTTVAR_RTT_MAX	32
michael@0: #define SCTPCTL_RTTVAR_RTT_DEFAULT	5
michael@0: 
michael@0: #define SCTPCTL_RTTVAR_EQRET_DESC	"What to return when rtt and bw are unchanged"
michael@0: #define SCTPCTL_RTTVAR_EQRET_MIN	0
michael@0: #define SCTPCTL_RTTVAR_EQRET_MAX	1
michael@0: #define SCTPCTL_RTTVAR_EQRET_DEFAULT	0
michael@0: 
michael@0: #define SCTPCTL_RTTVAR_STEADYS_DESC	"How many the sames it takes to try step down of cwnd"
michael@0: #define SCTPCTL_RTTVAR_STEADYS_MIN	0
michael@0: #define SCTPCTL_RTTVAR_STEADYS_MAX	0xFFFF
michael@0: #define SCTPCTL_RTTVAR_STEADYS_DEFAULT	20 /* 0 means disable feature */
michael@0: 
michael@0: #define SCTPCTL_RTTVAR_DCCCECN_DESC	"Enable for RTCC CC datacenter ECN"
michael@0: #define SCTPCTL_RTTVAR_DCCCECN_MIN	0
michael@0: #define SCTPCTL_RTTVAR_DCCCECN_MAX	1
michael@0: #define SCTPCTL_RTTVAR_DCCCECN_DEFAULT	1 /* 0 means disable feature */
michael@0: 
michael@0: #define SCTPCTL_BLACKHOLE_DESC		"Enable SCTP blackholing"
michael@0: #define SCTPCTL_BLACKHOLE_MIN		0
michael@0: #define SCTPCTL_BLACKHOLE_MAX		2
michael@0: #define SCTPCTL_BLACKHOLE_DEFAULT	SCTPCTL_BLACKHOLE_MIN
michael@0: 
michael@0: #if defined(SCTP_DEBUG)
michael@0: /* debug: Configure debug output */
michael@0: #define SCTPCTL_DEBUG_DESC	"Configure debug output"
michael@0: #define SCTPCTL_DEBUG_MIN	0
michael@0: #define SCTPCTL_DEBUG_MAX	0xFFFFFFFF
michael@0: #define SCTPCTL_DEBUG_DEFAULT	0
michael@0: #endif
michael@0: 
michael@0: #if defined(__APPLE__)
michael@0: #define SCTPCTL_MAIN_TIMER_DESC		"Main timer interval in ms"
michael@0: #define SCTPCTL_MAIN_TIMER_MIN		1
michael@0: #define SCTPCTL_MAIN_TIMER_MAX		0xFFFFFFFF
michael@0: #define SCTPCTL_MAIN_TIMER_DEFAULT	10
michael@0: 
michael@0: #define SCTPCTL_IGNORE_VMWARE_INTERFACES_DESC		"Ignore VMware Interfaces"
michael@0: #define SCTPCTL_IGNORE_VMWARE_INTERFACES_MIN		0
michael@0: #define SCTPCTL_IGNORE_VMWARE_INTERFACES_MAX		1
michael@0: #define SCTPCTL_IGNORE_VMWARE_INTERFACES_DEFAULT	SCTPCTL_IGNORE_VMWARE_INTERFACES_MAX
michael@0: #endif
michael@0: 
michael@0: #if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING)
michael@0: #define SCTPCTL_OUTPUT_UNLOCKED_DESC	"Unlock socket when sending packets down to IP."
michael@0: #define SCTPCTL_OUTPUT_UNLOCKED_MIN	0
michael@0: #define SCTPCTL_OUTPUT_UNLOCKED_MAX	1
michael@0: #define SCTPCTL_OUTPUT_UNLOCKED_DEFAULT	SCTPCTL_OUTPUT_UNLOCKED_MIN
michael@0: #endif
michael@0: 
michael@0: #if defined(__APPLE__)
michael@0: #define	SCTPCTL_ADDR_WATCHDOG_LIMIT_MIN	0
michael@0: #define	SCTPCTL_ADDR_WATCHDOG_LIMIT_MAX	0xFFFFFFFF
michael@0: #define	SCTPCTL_ADDR_WATCHDOG_LIMIT_DEFAULT	SCTPCTL_ADDR_WATCHDOG_LIMIT_MIN
michael@0: 
michael@0: #define	SCTPCTL_VTAG_WATCHDOG_LIMIT_MIN	0
michael@0: #define	SCTPCTL_VTAG_WATCHDOG_LIMIT_MAX	0xFFFFFFFF
michael@0: #define	SCTPCTL_VTAG_WATCHDOG_LIMIT_DEFAULT	SCTPCTL_VTAG_WATCHDOG_LIMIT_MIN
michael@0: #endif
michael@0: 
michael@0: #if defined(_KERNEL) || defined(__Userspace__)
michael@0: #if defined(__FreeBSD__) || defined(__APPLE__) || defined(__Userspace__)
michael@0: #if defined(SYSCTL_DECL)
michael@0: SYSCTL_DECL(_net_inet_sctp);
michael@0: #endif
michael@0: #endif
michael@0: 
michael@0: void sctp_init_sysctls(void);
michael@0: #if defined(__Windows__)
michael@0: void sctp_finish_sysctls(void);
michael@0: #endif
michael@0: 
michael@0: #endif /* _KERNEL */
michael@0: #endif /* __sctp_sysctl_h__ */