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Diffstat (limited to 'sys/netinet/sctp_sysctl.h')
-rw-r--r-- | sys/netinet/sctp_sysctl.h | 581 |
1 files changed, 581 insertions, 0 deletions
diff --git a/sys/netinet/sctp_sysctl.h b/sys/netinet/sctp_sysctl.h new file mode 100644 index 0000000..fcd03fe --- /dev/null +++ b/sys/netinet/sctp_sysctl.h @@ -0,0 +1,581 @@ +/*- + * Copyright (c) 2007, 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 <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#ifndef __sctp_sysctl_h__ +#define __sctp_sysctl_h__ + +#include <netinet/sctp_os.h> +#include <netinet/sctp_constants.h> + +/* + * 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 0 /* sizeof struct mbuf */ + +/* 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 + +/* use_rttvar_congctrl: Use Congestion Control via rtt variation */ +#define SCTPCTL_USE_RTTVAR_CONGCTRL 37 +#define SCTPCTL_USE_RTTVAR_CONGCTRL_DESC "Use Congestion Control via rtt variation" +#define SCTPCTL_USE_RTTVAR_CONGCTRL_MIN 0 +#define SCTPCTL_USE_RTTVAR_CONGCTRL_MAX 1 +#define SCTPCTL_USE_RTTVAR_CONGCTRL_DEFAULT 0 /* UNUSED?? */ + +/* deadlock_detect: SMP Deadlock detection on/off */ +#define SCTPCTL_DEADLOCK_DETECT 38 +#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 39 +#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 40 +#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 41 +#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 42 +#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 43 +#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 44 +#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 45 +#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 46 +#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 47 +#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 48 +#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 49 +#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 + +/* debug: Configure debug output */ +#define SCTPCTL_DEBUG 50 +#define SCTPCTL_DEBUG_DESC "Configure debug output" +#define SCTPCTL_DEBUG_MIN 0 +#define SCTPCTL_DEBUG_MAX 0xFFFFFFFF +#define SCTPCTL_DEBUG_DEFAULT 0 + +#ifdef SCTP_DEBUG +#define SCTPCTL_MAXID 50 +#else +#define SCTPCTL_MAXID 49 +#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 }, \ + { "use_rttvar_congctrl", 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 }, \ + { "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 }, \ + { "use_rttvar_congctrl", 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 }, \ +} +#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; + +#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__ */ |