/*- * Copyright (c) 2007, by Cisco Systems, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * a) Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * b) Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the distribution. * * c) Neither the name of Cisco Systems, Inc. nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #ifndef __sctp_sysctl_h__ #define __sctp_sysctl_h__ #include #include /* * limits for the sysctl variables */ /* maxdgram: Maximum outgoing SCTP buffer size */ #define SCTPCTL_MAXDGRAM 1 #define SCTPCTL_MAXDGRAM_DESC "Maximum outgoing SCTP buffer size" #define SCTPCTL_MAXDGRAM_MIN 0 #define SCTPCTL_MAXDGRAM_MAX 0xFFFFFFFF #define SCTPCTL_MAXDGRAM_DEFAULT 262144 /* 256k */ /* recvspace: Maximum incoming SCTP buffer size */ #define SCTPCTL_RECVSPACE 2 #define SCTPCTL_RECVSPACE_DESC "Maximum incoming SCTP buffer size" #define SCTPCTL_RECVSPACE_MIN 0 #define SCTPCTL_RECVSPACE_MAX 0xFFFFFFFF #define SCTPCTL_RECVSPACE_DEFAULT 262144 /* 256k */ /* autoasconf: Enable SCTP Auto-ASCONF */ #define SCTPCTL_AUTOASCONF 3 #define SCTPCTL_AUTOASCONF_DESC "Enable SCTP Auto-ASCONF" #define SCTPCTL_AUTOASCONF_MIN 0 #define SCTPCTL_AUTOASCONF_MAX 1 #define SCTPCTL_AUTOASCONF_DEFAULT SCTP_DEFAULT_AUTO_ASCONF /* ecn_enable: Enable SCTP ECN */ #define SCTPCTL_ECN_ENABLE 4 #define SCTPCTL_ECN_ENABLE_DESC "Enable SCTP ECN" #define SCTPCTL_ECN_ENABLE_MIN 0 #define SCTPCTL_ECN_ENABLE_MAX 1 #define SCTPCTL_ECN_ENABLE_DEFAULT 1 /* ecn_nonce: Enable SCTP ECN Nonce */ #define SCTPCTL_ECN_NONCE 5 #define SCTPCTL_ECN_NONCE_DESC "Enable SCTP ECN Nonce" #define SCTPCTL_ECN_NONCE_MIN 0 #define SCTPCTL_ECN_NONCE_MAX 1 #define SCTPCTL_ECN_NONCE_DEFAULT 0 /* strict_sacks: Enable SCTP Strict SACK checking */ #define SCTPCTL_STRICT_SACKS 6 #define SCTPCTL_STRICT_SACKS_DESC "Enable SCTP Strict SACK checking" #define SCTPCTL_STRICT_SACKS_MIN 0 #define SCTPCTL_STRICT_SACKS_MAX 1 #define SCTPCTL_STRICT_SACKS_DEFAULT 0 /* loopback_nocsum: Enable NO Csum on packets sent on loopback */ #define SCTPCTL_LOOPBACK_NOCSUM 7 #define SCTPCTL_LOOPBACK_NOCSUM_DESC "Enable NO Csum on packets sent on loopback" #define SCTPCTL_LOOPBACK_NOCSUM_MIN 0 #define SCTPCTL_LOOPBACK_NOCSUM_MAX 1 #define SCTPCTL_LOOPBACK_NOCSUM_DEFAULT 1 /* strict_init: Enable strict INIT/INIT-ACK singleton enforcement */ #define SCTPCTL_STRICT_INIT 8 #define SCTPCTL_STRICT_INIT_DESC "Enable strict INIT/INIT-ACK singleton enforcement" #define SCTPCTL_STRICT_INIT_MIN 0 #define SCTPCTL_STRICT_INIT_MAX 1 #define SCTPCTL_STRICT_INIT_DEFAULT 1 /* peer_chkoh: Amount to debit peers rwnd per chunk sent */ #define SCTPCTL_PEER_CHKOH 9 #define SCTPCTL_PEER_CHKOH_DESC "Amount to debit peers rwnd per chunk sent" #define SCTPCTL_PEER_CHKOH_MIN 0 #define SCTPCTL_PEER_CHKOH_MAX 0xFFFFFFFF #define SCTPCTL_PEER_CHKOH_DEFAULT 256 /* maxburst: Default max burst for sctp endpoints */ #define SCTPCTL_MAXBURST 10 #define SCTPCTL_MAXBURST_DESC "Default max burst for sctp endpoints" #define SCTPCTL_MAXBURST_MIN 1 #define SCTPCTL_MAXBURST_MAX 0xFFFFFFFF #define SCTPCTL_MAXBURST_DEFAULT SCTP_DEF_MAX_BURST /* maxchunks: Default max chunks on queue per asoc */ #define SCTPCTL_MAXCHUNKS 11 #define SCTPCTL_MAXCHUNKS_DESC "Default max chunks on queue per asoc" #define SCTPCTL_MAXCHUNKS_MIN 0 #define SCTPCTL_MAXCHUNKS_MAX 0xFFFFFFFF #define SCTPCTL_MAXCHUNKS_DEFAULT SCTP_ASOC_MAX_CHUNKS_ON_QUEUE /* tcbhashsize: Tuneable for Hash table sizes */ #define SCTPCTL_TCBHASHSIZE 12 #define SCTPCTL_TCBHASHSIZE_DESC "Tunable for TCB hash table sizes" #define SCTPCTL_TCBHASHSIZE_MIN 1 #define SCTPCTL_TCBHASHSIZE_MAX 0xFFFFFFFF #define SCTPCTL_TCBHASHSIZE_DEFAULT SCTP_TCBHASHSIZE /* pcbhashsize: Tuneable for PCB Hash table sizes */ #define SCTPCTL_PCBHASHSIZE 13 #define SCTPCTL_PCBHASHSIZE_DESC "Tunable for PCB hash table sizes" #define SCTPCTL_PCBHASHSIZE_MIN 1 #define SCTPCTL_PCBHASHSIZE_MAX 0xFFFFFFFF #define SCTPCTL_PCBHASHSIZE_DEFAULT SCTP_PCBHASHSIZE /* min_split_point: Minimum size when splitting a chunk */ #define SCTPCTL_MIN_SPLIT_POINT 14 #define SCTPCTL_MIN_SPLIT_POINT_DESC "Minimum size when splitting a chunk" #define SCTPCTL_MIN_SPLIT_POINT_MIN 0 #define SCTPCTL_MIN_SPLIT_POINT_MAX 0xFFFFFFFF #define SCTPCTL_MIN_SPLIT_POINT_DEFAULT SCTP_DEFAULT_SPLIT_POINT_MIN /* chunkscale: Tuneable for Scaling of number of chunks and messages */ #define SCTPCTL_CHUNKSCALE 15 #define SCTPCTL_CHUNKSCALE_DESC "Tuneable for Scaling of number of chunks and messages" #define SCTPCTL_CHUNKSCALE_MIN 1 #define SCTPCTL_CHUNKSCALE_MAX 0xFFFFFFFF #define SCTPCTL_CHUNKSCALE_DEFAULT SCTP_CHUNKQUEUE_SCALE /* delayed_sack_time: Default delayed SACK timer in msec */ #define SCTPCTL_DELAYED_SACK_TIME 16 #define SCTPCTL_DELAYED_SACK_TIME_DESC "Default delayed SACK timer in msec" #define SCTPCTL_DELAYED_SACK_TIME_MIN 0 #define SCTPCTL_DELAYED_SACK_TIME_MAX 0xFFFFFFFF #define SCTPCTL_DELAYED_SACK_TIME_DEFAULT SCTP_RECV_MSEC /* sack_freq: Default SACK frequency */ #define SCTPCTL_SACK_FREQ 17 #define SCTPCTL_SACK_FREQ_DESC "Default SACK frequency" #define SCTPCTL_SACK_FREQ_MIN 0 #define SCTPCTL_SACK_FREQ_MAX 0xFFFFFFFF #define SCTPCTL_SACK_FREQ_DEFAULT SCTP_DEFAULT_SACK_FREQ /* sys_resource: Max number of cached resources in the system */ #define SCTPCTL_SYS_RESOURCE 18 #define SCTPCTL_SYS_RESOURCE_DESC "Max number of cached resources in the system" #define SCTPCTL_SYS_RESOURCE_MIN 0 #define SCTPCTL_SYS_RESOURCE_MAX 0xFFFFFFFF #define SCTPCTL_SYS_RESOURCE_DEFAULT SCTP_DEF_SYSTEM_RESC_LIMIT /* asoc_resource: Max number of cached resources in an asoc */ #define SCTPCTL_ASOC_RESOURCE 19 #define SCTPCTL_ASOC_RESOURCE_DESC "Max number of cached resources in an asoc" #define SCTPCTL_ASOC_RESOURCE_MIN 0 #define SCTPCTL_ASOC_RESOURCE_MAX 0xFFFFFFFF #define SCTPCTL_ASOC_RESOURCE_DEFAULT SCTP_DEF_ASOC_RESC_LIMIT /* heartbeat_interval: Default heartbeat interval in msec */ #define SCTPCTL_HEARTBEAT_INTERVAL 20 #define SCTPCTL_HEARTBEAT_INTERVAL_DESC "Default heartbeat interval in msec" #define SCTPCTL_HEARTBEAT_INTERVAL_MIN 0 #define SCTPCTL_HEARTBEAT_INTERVAL_MAX 0xFFFFFFFF #define SCTPCTL_HEARTBEAT_INTERVAL_DEFAULT SCTP_HB_DEFAULT_MSEC /* pmtu_raise_time: Default PMTU raise timer in sec */ #define SCTPCTL_PMTU_RAISE_TIME 21 #define SCTPCTL_PMTU_RAISE_TIME_DESC "Default PMTU raise timer in sec" #define SCTPCTL_PMTU_RAISE_TIME_MIN 0 #define SCTPCTL_PMTU_RAISE_TIME_MAX 0xFFFFFFFF #define SCTPCTL_PMTU_RAISE_TIME_DEFAULT SCTP_DEF_PMTU_RAISE_SEC /* shutdown_guard_time: Default shutdown guard timer in sec */ #define SCTPCTL_SHUTDOWN_GUARD_TIME 22 #define SCTPCTL_SHUTDOWN_GUARD_TIME_DESC "Default shutdown guard timer in sec" #define SCTPCTL_SHUTDOWN_GUARD_TIME_MIN 0 #define SCTPCTL_SHUTDOWN_GUARD_TIME_MAX 0xFFFFFFFF #define SCTPCTL_SHUTDOWN_GUARD_TIME_DEFAULT SCTP_DEF_MAX_SHUTDOWN_SEC /* secret_lifetime: Default secret lifetime in sec */ #define SCTPCTL_SECRET_LIFETIME 23 #define SCTPCTL_SECRET_LIFETIME_DESC "Default secret lifetime in sec" #define SCTPCTL_SECRET_LIFETIME_MIN 0 #define SCTPCTL_SECRET_LIFETIME_MAX 0xFFFFFFFF #define SCTPCTL_SECRET_LIFETIME_DEFAULT SCTP_DEFAULT_SECRET_LIFE_SEC /* rto_max: Default maximum retransmission timeout in msec */ #define SCTPCTL_RTO_MAX 24 #define SCTPCTL_RTO_MAX_DESC "Default maximum retransmission timeout in msec" #define SCTPCTL_RTO_MAX_MIN 0 #define SCTPCTL_RTO_MAX_MAX 0xFFFFFFFF #define SCTPCTL_RTO_MAX_DEFAULT SCTP_RTO_UPPER_BOUND /* rto_min: Default minimum retransmission timeout in msec */ #define SCTPCTL_RTO_MIN 25 #define SCTPCTL_RTO_MIN_DESC "Default minimum retransmission timeout in msec" #define SCTPCTL_RTO_MIN_MIN 0 #define SCTPCTL_RTO_MIN_MAX 0xFFFFFFFF #define SCTPCTL_RTO_MIN_DEFAULT SCTP_RTO_LOWER_BOUND /* rto_initial: Default initial retransmission timeout in msec */ #define SCTPCTL_RTO_INITIAL 26 #define SCTPCTL_RTO_INITIAL_DESC "Default initial retransmission timeout in msec" #define SCTPCTL_RTO_INITIAL_MIN 0 #define SCTPCTL_RTO_INITIAL_MAX 0xFFFFFFFF #define SCTPCTL_RTO_INITIAL_DEFAULT SCTP_RTO_INITIAL /* init_rto_max: Default maximum retransmission timeout during association setup in msec */ #define SCTPCTL_INIT_RTO_MAX 27 #define SCTPCTL_INIT_RTO_MAX_DESC "Default maximum retransmission timeout during association setup in msec" #define SCTPCTL_INIT_RTO_MAX_MIN 0 #define SCTPCTL_INIT_RTO_MAX_MAX 0xFFFFFFFF #define SCTPCTL_INIT_RTO_MAX_DEFAULT SCTP_RTO_UPPER_BOUND /* valid_cookie_life: Default cookie lifetime in sec */ #define SCTPCTL_VALID_COOKIE_LIFE 28 #define SCTPCTL_VALID_COOKIE_LIFE_DESC "Default cookie lifetime in sec" #define SCTPCTL_VALID_COOKIE_LIFE_MIN 0 #define SCTPCTL_VALID_COOKIE_LIFE_MAX 0xFFFFFFFF #define SCTPCTL_VALID_COOKIE_LIFE_DEFAULT SCTP_DEFAULT_COOKIE_LIFE /* init_rtx_max: Default maximum number of retransmission for INIT chunks */ #define SCTPCTL_INIT_RTX_MAX 29 #define SCTPCTL_INIT_RTX_MAX_DESC "Default maximum number of retransmission for INIT chunks" #define SCTPCTL_INIT_RTX_MAX_MIN 0 #define SCTPCTL_INIT_RTX_MAX_MAX 0xFFFFFFFF #define SCTPCTL_INIT_RTX_MAX_DEFAULT SCTP_DEF_MAX_INIT /* assoc_rtx_max: Default maximum number of retransmissions per association */ #define SCTPCTL_ASSOC_RTX_MAX 30 #define SCTPCTL_ASSOC_RTX_MAX_DESC "Default maximum number of retransmissions per association" #define SCTPCTL_ASSOC_RTX_MAX_MIN 0 #define SCTPCTL_ASSOC_RTX_MAX_MAX 0xFFFFFFFF #define SCTPCTL_ASSOC_RTX_MAX_DEFAULT SCTP_DEF_MAX_SEND /* path_rtx_max: Default maximum of retransmissions per path */ #define SCTPCTL_PATH_RTX_MAX 31 #define SCTPCTL_PATH_RTX_MAX_DESC "Default maximum of retransmissions per path" #define SCTPCTL_PATH_RTX_MAX_MIN 0 #define SCTPCTL_PATH_RTX_MAX_MAX 0xFFFFFFFF #define SCTPCTL_PATH_RTX_MAX_DEFAULT SCTP_DEF_MAX_PATH_RTX /* add_more_on_output: When space wise is it worthwhile to try to add more to a socket send buffer */ #define SCTPCTL_ADD_MORE_ON_OUTPUT 32 #define SCTPCTL_ADD_MORE_ON_OUTPUT_DESC "When space wise is it worthwhile to try to add more to a socket send buffer" #define SCTPCTL_ADD_MORE_ON_OUTPUT_MIN 0 #define SCTPCTL_ADD_MORE_ON_OUTPUT_MAX 0xFFFFFFFF #define SCTPCTL_ADD_MORE_ON_OUTPUT_DEFAULT SCTP_DEFAULT_ADD_MORE /* outgoing_streams: Default number of outgoing streams */ #define SCTPCTL_OUTGOING_STREAMS 33 #define SCTPCTL_OUTGOING_STREAMS_DESC "Default number of outgoing streams" #define SCTPCTL_OUTGOING_STREAMS_MIN 1 #define SCTPCTL_OUTGOING_STREAMS_MAX 65535 #define SCTPCTL_OUTGOING_STREAMS_DEFAULT SCTP_OSTREAM_INITIAL /* cmt_on_off: CMT on/off flag */ #define SCTPCTL_CMT_ON_OFF 34 #define SCTPCTL_CMT_ON_OFF_DESC "CMT on/off flag" #define SCTPCTL_CMT_ON_OFF_MIN 0 #define SCTPCTL_CMT_ON_OFF_MAX 1 #define SCTPCTL_CMT_ON_OFF_DEFAULT 0 /* cwnd_maxburst: Use a CWND adjusting maxburst */ #define SCTPCTL_CWND_MAXBURST 35 #define SCTPCTL_CWND_MAXBURST_DESC "Use a CWND adjusting maxburst" #define SCTPCTL_CWND_MAXBURST_MIN 0 #define SCTPCTL_CWND_MAXBURST_MAX 1 #define SCTPCTL_CWND_MAXBURST_DEFAULT 1 /* early_fast_retran: Early Fast Retransmit with timer */ #define SCTPCTL_EARLY_FAST_RETRAN 36 #define SCTPCTL_EARLY_FAST_RETRAN_DESC "Early Fast Retransmit with timer" #define SCTPCTL_EARLY_FAST_RETRAN_MIN 0 #define SCTPCTL_EARLY_FAST_RETRAN_MAX 0xFFFFFFFF #define SCTPCTL_EARLY_FAST_RETRAN_DEFAULT 0 /* deadlock_detect: SMP Deadlock detection on/off */ #define SCTPCTL_DEADLOCK_DETECT 37 #define SCTPCTL_DEADLOCK_DETECT_DESC "SMP Deadlock detection on/off" #define SCTPCTL_DEADLOCK_DETECT_MIN 0 #define SCTPCTL_DEADLOCK_DETECT_MAX 1 #define SCTPCTL_DEADLOCK_DETECT_DEFAULT 0 /* early_fast_retran_msec: Early Fast Retransmit minimum timer value */ #define SCTPCTL_EARLY_FAST_RETRAN_MSEC 38 #define SCTPCTL_EARLY_FAST_RETRAN_MSEC_DESC "Early Fast Retransmit minimum timer value" #define SCTPCTL_EARLY_FAST_RETRAN_MSEC_MIN 0 #define SCTPCTL_EARLY_FAST_RETRAN_MSEC_MAX 0xFFFFFFFF #define SCTPCTL_EARLY_FAST_RETRAN_MSEC_DEFAULT SCTP_MINFR_MSEC_TIMER /* asconf_auth_nochk: Disable SCTP ASCONF AUTH requirement */ #define SCTPCTL_ASCONF_AUTH_NOCHK 39 #define SCTPCTL_ASCONF_AUTH_NOCHK_DESC "Disable SCTP ASCONF AUTH requirement" #define SCTPCTL_ASCONF_AUTH_NOCHK_MIN 0 #define SCTPCTL_ASCONF_AUTH_NOCHK_MAX 1 #define SCTPCTL_ASCONF_AUTH_NOCHK_DEFAULT 0 /* auth_disable: Disable SCTP AUTH function */ #define SCTPCTL_AUTH_DISABLE 40 #define SCTPCTL_AUTH_DISABLE_DESC "Disable SCTP AUTH function" #define SCTPCTL_AUTH_DISABLE_MIN 0 #define SCTPCTL_AUTH_DISABLE_MAX 1 #define SCTPCTL_AUTH_DISABLE_DEFAULT 0 /* nat_friendly: SCTP NAT friendly operation */ #define SCTPCTL_NAT_FRIENDLY 41 #define SCTPCTL_NAT_FRIENDLY_DESC "SCTP NAT friendly operation" #define SCTPCTL_NAT_FRIENDLY_MIN 0 #define SCTPCTL_NAT_FRIENDLY_MAX 1 #define SCTPCTL_NAT_FRIENDLY_DEFAULT 1 /* abc_l_var: SCTP ABC max increase per SACK (L) */ #define SCTPCTL_ABC_L_VAR 42 #define SCTPCTL_ABC_L_VAR_DESC "SCTP ABC max increase per SACK (L)" #define SCTPCTL_ABC_L_VAR_MIN 0 #define SCTPCTL_ABC_L_VAR_MAX 0xFFFFFFFF #define SCTPCTL_ABC_L_VAR_DEFAULT 1 /* max_chained_mbufs: Default max number of small mbufs on a chain */ #define SCTPCTL_MAX_CHAINED_MBUFS 43 #define SCTPCTL_MAX_CHAINED_MBUFS_DESC "Default max number of small mbufs on a chain" #define SCTPCTL_MAX_CHAINED_MBUFS_MIN 0 #define SCTPCTL_MAX_CHAINED_MBUFS_MAX 0xFFFFFFFF #define SCTPCTL_MAX_CHAINED_MBUFS_DEFAULT SCTP_DEFAULT_MBUFS_IN_CHAIN /* cmt_use_dac: CMT DAC on/off flag */ #define SCTPCTL_CMT_USE_DAC 44 #define SCTPCTL_CMT_USE_DAC_DESC "CMT DAC on/off flag" #define SCTPCTL_CMT_USE_DAC_MIN 0 #define SCTPCTL_CMT_USE_DAC_MAX 1 #define SCTPCTL_CMT_USE_DAC_DEFAULT 0 /* do_sctp_drain: Should SCTP respond to the drain calls */ #define SCTPCTL_DO_SCTP_DRAIN 45 #define SCTPCTL_DO_SCTP_DRAIN_DESC "Should SCTP respond to the drain calls" #define SCTPCTL_DO_SCTP_DRAIN_MIN 0 #define SCTPCTL_DO_SCTP_DRAIN_MAX 1 #define SCTPCTL_DO_SCTP_DRAIN_DEFAULT 1 /* hb_max_burst: Confirmation Heartbeat max burst? */ #define SCTPCTL_HB_MAX_BURST 46 #define SCTPCTL_HB_MAX_BURST_DESC "Confirmation Heartbeat max burst?" #define SCTPCTL_HB_MAX_BURST_MIN 1 #define SCTPCTL_HB_MAX_BURST_MAX 0xFFFFFFFF #define SCTPCTL_HB_MAX_BURST_DEFAULT SCTP_DEF_MAX_BURST /* abort_at_limit: When one-2-one hits qlimit abort */ #define SCTPCTL_ABORT_AT_LIMIT 47 #define SCTPCTL_ABORT_AT_LIMIT_DESC "When one-2-one hits qlimit abort" #define SCTPCTL_ABORT_AT_LIMIT_MIN 0 #define SCTPCTL_ABORT_AT_LIMIT_MAX 1 #define SCTPCTL_ABORT_AT_LIMIT_DEFAULT 0 /* strict_data_order: Enforce strict data ordering, abort if control inside data */ #define SCTPCTL_STRICT_DATA_ORDER 48 #define SCTPCTL_STRICT_DATA_ORDER_DESC "Enforce strict data ordering, abort if control inside data" #define SCTPCTL_STRICT_DATA_ORDER_MIN 0 #define SCTPCTL_STRICT_DATA_ORDER_MAX 1 #define SCTPCTL_STRICT_DATA_ORDER_DEFAULT 0 /* min_residual: min residual in a data fragment leftover */ #define SCTPCTL_MIN_REDIDUAL 49 #define SCTPCTL_MIN_RESIDUAL_DESC "Minimum residual data chunk in second part of split" #define SCTPCTL_MIN_RESIDUAL_MIN 20 #define SCTPCTL_MIN_RESIDUAL_MAX 65535 #define SCTPCTL_MIN_RESIDUAL_DEFAULT 1452 /* max_retran_chunk: max chunk retransmissions */ #define SCTPCTL_MAX_RETRAN_CHUNK 50 #define SCTPCTL_MAX_RETRAN_CHUNK_DESC "Maximum times an unlucky chunk can be retran'd before assoc abort" #define SCTPCTL_MAX_RETRAN_CHUNK_MIN 0 #define SCTPCTL_MAX_RETRAN_CHUNK_MAX 65535 #define SCTPCTL_MAX_RETRAN_CHUNK_DEFAULT 30 /* sctp_logging: This gives us logging when the options are enabled */ #define SCTPCTL_LOGGING_LEVEL 51 #define SCTPCTL_LOGGING_LEVEL_DESC "Ltrace/KTR trace logging level" #define SCTPCTL_LOGGING_LEVEL_MIN 0 #define SCTPCTL_LOGGING_LEVEL_MAX 0x007fffff #define SCTPCTL_LOGGING_LEVEL_DEFAULT 0 #ifdef SCTP_DEBUG /* debug: Configure debug output */ #define SCTPCTL_DEBUG 52 #define SCTPCTL_DEBUG_DESC "Configure debug output" #define SCTPCTL_DEBUG_MIN 0 #define SCTPCTL_DEBUG_MAX 0xFFFFFFFF #define SCTPCTL_DEBUG_DEFAULT 0 #define SCTPCTL_MAXID 52 #else #define SCTPCTL_MAXID 51 #endif /* * Names for SCTP sysctl objects variables. * Must match the OIDs above. */ #ifdef SCTP_DEBUG #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 }, \ { "sctp_logging", 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 }, \ { "sctp_logging", 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; extern uint32_t sctp_logging_level; #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__ */