diff options
Diffstat (limited to 'freebsd/sys/netinet/sctp_sysctl.h')
| -rw-r--r-- | freebsd/sys/netinet/sctp_sysctl.h | 184 |
1 files changed, 101 insertions, 83 deletions
diff --git a/freebsd/sys/netinet/sctp_sysctl.h b/freebsd/sys/netinet/sctp_sysctl.h index 9dbc9ed2..4ec37157 100644 --- a/freebsd/sys/netinet/sctp_sysctl.h +++ b/freebsd/sys/netinet/sctp_sysctl.h @@ -1,15 +1,17 @@ /*- * Copyright (c) 2007, by Cisco Systems, Inc. All rights reserved. + * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved. + * Copyright (c) 2008-2012, by Michael Tuexen. 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. + * 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. + * 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 @@ -31,8 +33,8 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); -#ifndef __sctp_sysctl_h__ -#define __sctp_sysctl_h__ +#ifndef _NETINET_SCTP_SYSCTL_H_ +#define _NETINET_SCTP_SYSCTL_H_ #include <netinet/sctp_os.h> #include <netinet/sctp_constants.h> @@ -43,12 +45,8 @@ struct sctp_sysctl { uint32_t sctp_auto_asconf; uint32_t sctp_multiple_asconfs; uint32_t sctp_ecn_enable; - uint32_t sctp_ecn_nonce; + uint32_t sctp_fr_max_burst_default; uint32_t sctp_strict_sacks; -#if !defined(SCTP_WITH_NO_CSUM) - uint32_t sctp_no_csum_on_loopback; -#endif - uint32_t sctp_strict_init; uint32_t sctp_peer_chunk_oh; uint32_t sctp_max_burst_default; uint32_t sctp_max_chunks_on_queue; @@ -72,16 +70,14 @@ struct sctp_sysctl { uint32_t sctp_init_rtx_max_default; uint32_t sctp_assoc_rtx_max_default; uint32_t sctp_path_rtx_max_default; + uint32_t sctp_path_pf_threshold; uint32_t sctp_add_more_threshold; uint32_t sctp_nr_outgoing_streams_default; uint32_t sctp_cmt_on_off; uint32_t sctp_cmt_use_dac; /* EY 5/5/08 - nr_sack flag variable */ uint32_t sctp_nr_sack_on_off; - uint32_t sctp_cmt_pf; uint32_t sctp_use_cwnd_based_maxburst; - uint32_t sctp_early_fr; - uint32_t sctp_early_fr_msec; uint32_t sctp_asconf_auth_nochk; uint32_t sctp_auth_disable; uint32_t sctp_nat_friendly; @@ -96,19 +92,26 @@ struct sctp_sysctl { uint32_t sctp_logging_level; /* JRS - Variable for default congestion control module */ uint32_t sctp_default_cc_module; + /* RS - Variable for default stream scheduling module */ + uint32_t sctp_default_ss_module; uint32_t sctp_default_frag_interleave; uint32_t sctp_mobility_base; uint32_t sctp_mobility_fasthandoff; uint32_t sctp_inits_include_nat_friendly; + uint32_t sctp_rttvar_bw; + uint32_t sctp_rttvar_rtt; + uint32_t sctp_rttvar_eqret; + uint32_t sctp_steady_step; + uint32_t sctp_use_dccc_ecn; #if defined(SCTP_LOCAL_TRACE_BUF) struct sctp_log sctp_log; #endif - uint32_t sctp_udp_tunneling_for_client_enable; uint32_t sctp_udp_tunneling_port; uint32_t sctp_enable_sack_immediately; uint32_t sctp_vtag_time_wait; uint32_t sctp_buffer_splitting; uint32_t sctp_initial_cwnd; + uint32_t sctp_blackhole; #if defined(SCTP_DEBUG) uint32_t sctp_debug_on; #endif @@ -150,12 +153,6 @@ struct sctp_sysctl { #define SCTPCTL_ECN_ENABLE_MAX 1 #define SCTPCTL_ECN_ENABLE_DEFAULT 1 -/* ecn_nonce: Enable SCTP ECN Nonce */ -#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_DESC "Enable SCTP Strict SACK checking" #define SCTPCTL_STRICT_SACKS_MIN 0 @@ -168,12 +165,6 @@ struct sctp_sysctl { #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_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_DESC "Amount to debit peers rwnd per chunk sent" #define SCTPCTL_PEER_CHKOH_MIN 0 @@ -182,23 +173,30 @@ struct sctp_sysctl { /* maxburst: Default max burst for sctp endpoints */ #define SCTPCTL_MAXBURST_DESC "Default max burst for sctp endpoints" -#define SCTPCTL_MAXBURST_MIN 1 +#define SCTPCTL_MAXBURST_MIN 0 #define SCTPCTL_MAXBURST_MAX 0xFFFFFFFF #define SCTPCTL_MAXBURST_DEFAULT SCTP_DEF_MAX_BURST +/* fr_maxburst: Default max burst for sctp endpoints when fast retransmitting */ +#define SCTPCTL_FRMAXBURST_DESC "Default fr max burst for sctp endpoints" +#define SCTPCTL_FRMAXBURST_MIN 0 +#define SCTPCTL_FRMAXBURST_MAX 0xFFFFFFFF +#define SCTPCTL_FRMAXBURST_DEFAULT SCTP_DEF_FRMAX_BURST + + /* maxchunks: Default max chunks on queue per asoc */ #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 */ +/* tcbhashsize: Tunable for Hash table sizes */ #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 */ +/* pcbhashsize: Tunable for PCB Hash table sizes */ #define SCTPCTL_PCBHASHSIZE_DESC "Tunable for PCB hash table sizes" #define SCTPCTL_PCBHASHSIZE_MIN 1 #define SCTPCTL_PCBHASHSIZE_MAX 0xFFFFFFFF @@ -210,14 +208,14 @@ struct sctp_sysctl { #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_DESC "Tuneable for Scaling of number of chunks and messages" +/* chunkscale: Tunable for Scaling of number of chunks and messages */ +#define SCTPCTL_CHUNKSCALE_DESC "Tunable 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_DESC "Default delayed SACK timer in msec" +/* delayed_sack_time: Default delayed SACK timer in ms */ +#define SCTPCTL_DELAYED_SACK_TIME_DESC "Default delayed SACK timer in ms" #define SCTPCTL_DELAYED_SACK_TIME_MIN 0 #define SCTPCTL_DELAYED_SACK_TIME_MAX 0xFFFFFFFF #define SCTPCTL_DELAYED_SACK_TIME_DEFAULT SCTP_RECV_MSEC @@ -240,56 +238,56 @@ struct sctp_sysctl { #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_DESC "Default heartbeat interval in msec" +/* heartbeat_interval: Default heartbeat interval in ms */ +#define SCTPCTL_HEARTBEAT_INTERVAL_DESC "Default heartbeat interval in ms" #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_DESC "Default PMTU raise timer in sec" +/* pmtu_raise_time: Default PMTU raise timer in seconds */ +#define SCTPCTL_PMTU_RAISE_TIME_DESC "Default PMTU raise timer in seconds" #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_DESC "Default shutdown guard timer in sec" +/* shutdown_guard_time: Default shutdown guard timer in seconds */ +#define SCTPCTL_SHUTDOWN_GUARD_TIME_DESC "Default shutdown guard timer in seconds" #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_DESC "Default secret lifetime in sec" +/* secret_lifetime: Default secret lifetime in seconds */ +#define SCTPCTL_SECRET_LIFETIME_DESC "Default secret lifetime in seconds" #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_DESC "Default maximum retransmission timeout in msec" +/* rto_max: Default maximum retransmission timeout in ms */ +#define SCTPCTL_RTO_MAX_DESC "Default maximum retransmission timeout in ms" #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_DESC "Default minimum retransmission timeout in msec" +/* rto_min: Default minimum retransmission timeout in ms */ +#define SCTPCTL_RTO_MIN_DESC "Default minimum retransmission timeout in ms" #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_DESC "Default initial retransmission timeout in msec" +/* rto_initial: Default initial retransmission timeout in ms */ +#define SCTPCTL_RTO_INITIAL_DESC "Default initial retransmission timeout in ms" #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_DESC "Default maximum retransmission timeout during association setup in msec" +/* init_rto_max: Default maximum retransmission timeout during association setup in ms */ +#define SCTPCTL_INIT_RTO_MAX_DESC "Default maximum retransmission timeout during association setup in ms" #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_DESC "Default cookie lifetime in sec" +#define SCTPCTL_VALID_COOKIE_LIFE_DESC "Default cookie lifetime in seconds" #define SCTPCTL_VALID_COOKIE_LIFE_MIN 0 #define SCTPCTL_VALID_COOKIE_LIFE_MAX 0xFFFFFFFF #define SCTPCTL_VALID_COOKIE_LIFE_DEFAULT SCTP_DEFAULT_COOKIE_LIFE @@ -312,8 +310,14 @@ struct sctp_sysctl { #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_DESC "When space wise is it worthwhile to try to add more to a socket send buffer" +/* path_pf_threshold: threshold for considering the path potentially failed */ +#define SCTPCTL_PATH_PF_THRESHOLD_DESC "Default potentially failed threshold" +#define SCTPCTL_PATH_PF_THRESHOLD_MIN 0 +#define SCTPCTL_PATH_PF_THRESHOLD_MAX 0xFFFF +#define SCTPCTL_PATH_PF_THRESHOLD_DEFAULT SCTPCTL_PATH_PF_THRESHOLD_MAX + +/* 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_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 @@ -325,10 +329,10 @@ struct sctp_sysctl { #define SCTPCTL_OUTGOING_STREAMS_DEFAULT SCTP_OSTREAM_INITIAL /* cmt_on_off: CMT on/off flag */ -#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 +#define SCTPCTL_CMT_ON_OFF_DESC "CMT settings" +#define SCTPCTL_CMT_ON_OFF_MIN SCTP_CMT_OFF +#define SCTPCTL_CMT_ON_OFF_MAX SCTP_CMT_MAX +#define SCTPCTL_CMT_ON_OFF_DEFAULT SCTP_CMT_OFF /* EY - nr_sack_on_off: NR_SACK on/off flag */ #define SCTPCTL_NR_SACK_ON_OFF_DESC "NR_SACK on/off flag" @@ -342,30 +346,12 @@ struct sctp_sysctl { #define SCTPCTL_CMT_USE_DAC_MAX 1 #define SCTPCTL_CMT_USE_DAC_DEFAULT 0 -/* JRS 5/2107 - CMT PF type flag */ -#define SCTPCTL_CMT_PF_DESC "CMT PF type flag" -#define SCTPCTL_CMT_PF_MIN 0 -#define SCTPCTL_CMT_PF_MAX 2 -#define SCTPCTL_CMT_PF_DEFAULT 0 - /* cwnd_maxburst: Use a CWND adjusting maxburst */ #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_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 - -/* early_fast_retran_msec: Early Fast Retransmit minimum timer value */ -#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_DESC "Disable SCTP ASCONF AUTH requirement" #define SCTPCTL_ASCONF_AUTH_NOCHK_MIN 0 @@ -388,7 +374,7 @@ struct sctp_sysctl { #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 +#define SCTPCTL_ABC_L_VAR_DEFAULT 2 /* max_chained_mbufs: Default max number of small mbufs on a chain */ #define SCTPCTL_MAX_CHAINED_MBUFS_DESC "Default max number of small mbufs on a chain" @@ -406,7 +392,7 @@ struct sctp_sysctl { #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 +#define SCTPCTL_HB_MAX_BURST_DEFAULT SCTP_DEF_HBMAX_BURST /* abort_at_limit: When one-2-one hits qlimit abort */ #define SCTPCTL_ABORT_AT_LIMIT_DESC "When one-2-one hits qlimit abort" @@ -444,6 +430,12 @@ struct sctp_sysctl { #define SCTPCTL_DEFAULT_CC_MODULE_MAX 2 #define SCTPCTL_DEFAULT_CC_MODULE_DEFAULT 0 +/* RS - default stream scheduling module sysctl */ +#define SCTPCTL_DEFAULT_SS_MODULE_DESC "Default stream scheduling module" +#define SCTPCTL_DEFAULT_SS_MODULE_MIN 0 +#define SCTPCTL_DEFAULT_SS_MODULE_MAX 5 +#define SCTPCTL_DEFAULT_SS_MODULE_DEFAULT 0 + /* RRS - default fragment interleave */ #define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DESC "Default fragment interleave level" #define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MIN 0 @@ -462,12 +454,6 @@ struct sctp_sysctl { #define SCTPCTL_MOBILITY_FASTHANDOFF_MAX 1 #define SCTPCTL_MOBILITY_FASTHANDOFF_DEFAULT SCTP_DEFAULT_MOBILITY_FASTHANDOFF -/* Enable SCTP/UDP tunneling for clients*/ -#define SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_DESC "Enable SCTP/UDP tunneling for client" -#define SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_MIN 0 -#define SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_MAX 1 -#define SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_DEFAULT SCTPCTL_UDP_TUNNELING_FOR_CLIENT_ENABLE_MIN - /* Enable SCTP/UDP tunneling port */ #define SCTPCTL_UDP_TUNNELING_PORT_DESC "Set the SCTP/UDP tunneling port" #define SCTPCTL_UDP_TUNNELING_PORT_MIN 0 @@ -500,10 +486,42 @@ struct sctp_sysctl { /* Initial congestion window in MTU */ #define SCTPCTL_INITIAL_CWND_DESC "Initial congestion window in MTUs" -#define SCTPCTL_INITIAL_CWND_MIN 1 +#define SCTPCTL_INITIAL_CWND_MIN 0 #define SCTPCTL_INITIAL_CWND_MAX 0xffffffff #define SCTPCTL_INITIAL_CWND_DEFAULT 3 +/* rttvar smooth avg for bw calc */ +#define SCTPCTL_RTTVAR_BW_DESC "Shift amount for bw smoothing on rtt calc" +#define SCTPCTL_RTTVAR_BW_MIN 0 +#define SCTPCTL_RTTVAR_BW_MAX 32 +#define SCTPCTL_RTTVAR_BW_DEFAULT 4 + +/* rttvar smooth avg for bw calc */ +#define SCTPCTL_RTTVAR_RTT_DESC "Shift amount for rtt smoothing on rtt calc" +#define SCTPCTL_RTTVAR_RTT_MIN 0 +#define SCTPCTL_RTTVAR_RTT_MAX 32 +#define SCTPCTL_RTTVAR_RTT_DEFAULT 5 + +#define SCTPCTL_RTTVAR_EQRET_DESC "What to return when rtt and bw are unchanged" +#define SCTPCTL_RTTVAR_EQRET_MIN 0 +#define SCTPCTL_RTTVAR_EQRET_MAX 1 +#define SCTPCTL_RTTVAR_EQRET_DEFAULT 0 + +#define SCTPCTL_RTTVAR_STEADYS_DESC "How many the sames it takes to try step down of cwnd" +#define SCTPCTL_RTTVAR_STEADYS_MIN 0 +#define SCTPCTL_RTTVAR_STEADYS_MAX 0xFFFF +#define SCTPCTL_RTTVAR_STEADYS_DEFAULT 20 /* 0 means disable feature */ + +#define SCTPCTL_RTTVAR_DCCCECN_DESC "Enable for RTCC CC datacenter ECN" +#define SCTPCTL_RTTVAR_DCCCECN_MIN 0 +#define SCTPCTL_RTTVAR_DCCCECN_MAX 1 +#define SCTPCTL_RTTVAR_DCCCECN_DEFAULT 1 /* 0 means disable feature */ + +#define SCTPCTL_BLACKHOLE_DESC "Enable SCTP blackholing" +#define SCTPCTL_BLACKHOLE_MIN 0 +#define SCTPCTL_BLACKHOLE_MAX 2 +#define SCTPCTL_BLACKHOLE_DEFAULT SCTPCTL_BLACKHOLE_MIN + #if defined(SCTP_DEBUG) /* debug: Configure debug output */ #define SCTPCTL_DEBUG_DESC "Configure debug output" @@ -513,7 +531,7 @@ struct sctp_sysctl { #endif -#if defined (__APPLE__) || defined(SCTP_SO_LOCK_TESTING) +#if defined(__APPLE__) || defined(SCTP_SO_LOCK_TESTING) #define SCTPCTL_OUTPUT_UNLOCKED_DESC "Unlock socket when sending packets down to IP." #define SCTPCTL_OUTPUT_UNLOCKED_MIN 0 #define SCTPCTL_OUTPUT_UNLOCKED_MAX 1 |