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Diffstat (limited to 'netwerk/sctp/src/netinet/sctp_sysctl.h')
| -rw-r--r-- | netwerk/sctp/src/netinet/sctp_sysctl.h | 633 |
1 files changed, 633 insertions, 0 deletions
diff --git a/netwerk/sctp/src/netinet/sctp_sysctl.h b/netwerk/sctp/src/netinet/sctp_sysctl.h new file mode 100644 index 0000000000..9dc40c800d --- /dev/null +++ b/netwerk/sctp/src/netinet/sctp_sysctl.h @@ -0,0 +1,633 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * 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. + * + * 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. + */ + +#if defined(__FreeBSD__) && !defined(__Userspace__) +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); +#endif + +#ifndef _NETINET_SCTP_SYSCTL_H_ +#define _NETINET_SCTP_SYSCTL_H_ + +#include <netinet/sctp_os.h> +#include <netinet/sctp_constants.h> + +struct sctp_sysctl { + uint32_t sctp_sendspace; + uint32_t sctp_recvspace; + uint32_t sctp_auto_asconf; + uint32_t sctp_multiple_asconfs; + uint32_t sctp_ecn_enable; + uint32_t sctp_pr_enable; + uint32_t sctp_auth_enable; + uint32_t sctp_asconf_enable; + uint32_t sctp_reconfig_enable; + uint32_t sctp_nrsack_enable; + uint32_t sctp_pktdrop_enable; + uint32_t sctp_fr_max_burst_default; +#if !(defined(__FreeBSD__) && !defined(__Userspace__)) + uint32_t sctp_no_csum_on_loopback; +#endif + uint32_t sctp_peer_chunk_oh; + uint32_t sctp_max_burst_default; + uint32_t sctp_max_chunks_on_queue; + uint32_t sctp_hashtblsize; + uint32_t sctp_pcbtblsize; + uint32_t sctp_min_split_point; + uint32_t sctp_chunkscale; + uint32_t sctp_delayed_sack_time_default; + uint32_t sctp_sack_freq_default; + uint32_t sctp_system_free_resc_limit; + uint32_t sctp_asoc_free_resc_limit; + uint32_t sctp_heartbeat_interval_default; + uint32_t sctp_pmtu_raise_time_default; + uint32_t sctp_shutdown_guard_time_default; + uint32_t sctp_secret_lifetime_default; + uint32_t sctp_rto_max_default; + uint32_t sctp_rto_min_default; + uint32_t sctp_rto_initial_default; + uint32_t sctp_init_rto_max_default; + uint32_t sctp_valid_cookie_life_default; + 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_incoming_streams_default; + uint32_t sctp_nr_outgoing_streams_default; + uint32_t sctp_cmt_on_off; + uint32_t sctp_cmt_use_dac; + uint32_t sctp_use_cwnd_based_maxburst; + uint32_t sctp_nat_friendly; + uint32_t sctp_L2_abc_variable; + uint32_t sctp_mbuf_threshold_count; + uint32_t sctp_do_drain; + uint32_t sctp_hb_maxburst; + uint32_t sctp_abort_if_one_2_one_hits_limit; + uint32_t sctp_min_residual; + uint32_t sctp_max_retran_chunk; + 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) +#if defined(_WIN32) && !defined(__Userspace__) + struct sctp_log *sctp_log; +#else + struct sctp_log sctp_log; +#endif +#endif + 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; + uint32_t sctp_sendall_limit; + uint32_t sctp_diag_info_code; + uint32_t sctp_ootb_with_zero_cksum; +#if defined(SCTP_DEBUG) + uint32_t sctp_debug_on; +#endif +#if defined(__APPLE__) && !defined(__Userspace__) + uint32_t sctp_ignore_vmware_interfaces; + uint32_t sctp_main_timer; + uint32_t sctp_addr_watchdog_limit; + uint32_t sctp_vtag_watchdog_limit; +#endif +#if defined(__APPLE__) && !defined(__Userspace__) + uint32_t sctp_output_unlocked; +#endif +}; + +/* + * limits for the sysctl variables + */ +/* maxdgram: Maximum outgoing SCTP buffer size */ +#define SCTPCTL_MAXDGRAM_DESC "Maximum outgoing SCTP buffer size" +#define SCTPCTL_MAXDGRAM_MIN 0 +#define SCTPCTL_MAXDGRAM_MAX 0xFFFFFFFF +#if defined(__Userspace__) +#define SCTPCTL_MAXDGRAM_DEFAULT SB_MAX +#else +#define SCTPCTL_MAXDGRAM_DEFAULT 262144 /* 256k */ +#endif + +/* recvspace: Maximum incoming SCTP buffer size */ +#define SCTPCTL_RECVSPACE_DESC "Maximum incoming SCTP buffer size" +#define SCTPCTL_RECVSPACE_MIN 0 +#define SCTPCTL_RECVSPACE_MAX 0xFFFFFFFF +#if defined(__Userspace__) +#define SCTPCTL_RECVSPACE_DEFAULT SB_RAW +#else +#define SCTPCTL_RECVSPACE_DEFAULT 262144 /* 256k */ +#endif + +/* autoasconf: Enable SCTP Auto-ASCONF */ +#define SCTPCTL_AUTOASCONF_DESC "Enable SCTP Auto-ASCONF" +#define SCTPCTL_AUTOASCONF_MIN 0 +#define SCTPCTL_AUTOASCONF_MAX 1 +#define SCTPCTL_AUTOASCONF_DEFAULT 1 + +/* autoasconf: Enable SCTP Auto-ASCONF */ +#define SCTPCTL_MULTIPLEASCONFS_DESC "Enable SCTP Multiple-ASCONFs" +#define SCTPCTL_MULTIPLEASCONFS_MIN 0 +#define SCTPCTL_MULTIPLEASCONFS_MAX 1 +#define SCTPCTL_MULTIPLEASCONFS_DEFAULT SCTP_DEFAULT_MULTIPLE_ASCONFS + +/* ecn_enable: Enable SCTP ECN */ +#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 + +/* pr_enable: Enable PR-SCTP */ +#define SCTPCTL_PR_ENABLE_DESC "Enable PR-SCTP" +#define SCTPCTL_PR_ENABLE_MIN 0 +#define SCTPCTL_PR_ENABLE_MAX 1 +#define SCTPCTL_PR_ENABLE_DEFAULT 1 + +/* auth_enable: Enable SCTP AUTH function */ +#define SCTPCTL_AUTH_ENABLE_DESC "Enable SCTP AUTH function" +#define SCTPCTL_AUTH_ENABLE_MIN 0 +#define SCTPCTL_AUTH_ENABLE_MAX 1 +#define SCTPCTL_AUTH_ENABLE_DEFAULT 1 + +/* asconf_enable: Enable SCTP ASCONF */ +#define SCTPCTL_ASCONF_ENABLE_DESC "Enable SCTP ASCONF" +#define SCTPCTL_ASCONF_ENABLE_MIN 0 +#define SCTPCTL_ASCONF_ENABLE_MAX 1 +#define SCTPCTL_ASCONF_ENABLE_DEFAULT 1 + +/* reconfig_enable: Enable SCTP RE-CONFIG */ +#define SCTPCTL_RECONFIG_ENABLE_DESC "Enable SCTP RE-CONFIG" +#define SCTPCTL_RECONFIG_ENABLE_MIN 0 +#define SCTPCTL_RECONFIG_ENABLE_MAX 1 +#define SCTPCTL_RECONFIG_ENABLE_DEFAULT 1 + +/* nrsack_enable: Enable NR_SACK */ +#define SCTPCTL_NRSACK_ENABLE_DESC "Enable SCTP NR-SACK" +#define SCTPCTL_NRSACK_ENABLE_MIN 0 +#define SCTPCTL_NRSACK_ENABLE_MAX 1 +#define SCTPCTL_NRSACK_ENABLE_DEFAULT 0 + +/* pktdrop_enable: Enable SCTP Packet Drop Reports */ +#define SCTPCTL_PKTDROP_ENABLE_DESC "Enable SCTP PKTDROP" +#define SCTPCTL_PKTDROP_ENABLE_MIN 0 +#define SCTPCTL_PKTDROP_ENABLE_MAX 1 +#define SCTPCTL_PKTDROP_ENABLE_DEFAULT 0 + +/* loopback_nocsum: Enable NO Csum on packets sent on loopback */ +#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 + +/* 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 +#define SCTPCTL_PEER_CHKOH_MAX 0xFFFFFFFF +#define SCTPCTL_PEER_CHKOH_DEFAULT 256 + +/* maxburst: Default max burst for sctp endpoints */ +#define SCTPCTL_MAXBURST_DESC "Default max burst for sctp endpoints" +#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 max burst for SCTP endpoints when fast retransmitting" +#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: 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: 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 +#define SCTPCTL_PCBHASHSIZE_DEFAULT SCTP_PCBHASHSIZE + +/* min_split_point: Minimum size when splitting a chunk */ +#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: 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 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 + +/* sack_freq: Default SACK frequency */ +#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_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_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 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 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 seconds */ +#define SCTPCTL_SHUTDOWN_GUARD_TIME_DESC "Shutdown guard timer in seconds (0 means 5 times RTO.Max)" +#define SCTPCTL_SHUTDOWN_GUARD_TIME_MIN 0 +#define SCTPCTL_SHUTDOWN_GUARD_TIME_MAX 0xFFFFFFFF +#define SCTPCTL_SHUTDOWN_GUARD_TIME_DEFAULT 0 + +/* 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 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 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 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 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 ms */ +#define SCTPCTL_VALID_COOKIE_LIFE_DESC "Default cookie lifetime in ms" +#define SCTPCTL_VALID_COOKIE_LIFE_MIN SCTP_MIN_COOKIE_LIFE +#define SCTPCTL_VALID_COOKIE_LIFE_MAX SCTP_MAX_COOKIE_LIFE +#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_DESC "Default maximum number of retransmissions 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_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_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 + +/* 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 + +/* incoming_streams: Default number of incoming streams */ +#define SCTPCTL_INCOMING_STREAMS_DESC "Default number of incoming streams" +#define SCTPCTL_INCOMING_STREAMS_MIN 1 +#define SCTPCTL_INCOMING_STREAMS_MAX 65535 +#define SCTPCTL_INCOMING_STREAMS_DEFAULT SCTP_ISTREAM_INITIAL + +/* outgoing_streams: Default number of outgoing streams */ +#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_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 + +/* cmt_use_dac: CMT DAC on/off flag */ +#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 + +/* cwnd_maxburst: Use a CWND adjusting to implement maxburst */ +#define SCTPCTL_CWND_MAXBURST_DESC "Adjust congestion control window to limit maximum burst when sending" +#define SCTPCTL_CWND_MAXBURST_MIN 0 +#define SCTPCTL_CWND_MAXBURST_MAX 1 +#define SCTPCTL_CWND_MAXBURST_DEFAULT 1 + +/* nat_friendly: SCTP NAT friendly operation */ +#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_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 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" +#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 + +/* do_sctp_drain: Should SCTP respond to the drain calls */ +#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_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_HBMAX_BURST + +/* abort_at_limit: When one-2-one hits qlimit abort */ +#define SCTPCTL_ABORT_AT_LIMIT_DESC "Abort when one-to-one hits qlimit" +#define SCTPCTL_ABORT_AT_LIMIT_MIN 0 +#define SCTPCTL_ABORT_AT_LIMIT_MAX 1 +#define SCTPCTL_ABORT_AT_LIMIT_DEFAULT 0 + +/* min_residual: min residual in a data fragment leftover */ +#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_DESC "Maximum times an unlucky chunk can be retransmitted 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_DESC "Ltrace/KTR trace logging level" +#define SCTPCTL_LOGGING_LEVEL_MIN 0 +#define SCTPCTL_LOGGING_LEVEL_MAX 0xffffffff +#define SCTPCTL_LOGGING_LEVEL_DEFAULT 0 + +/* JRS - default congestion control module sysctl */ +#define SCTPCTL_DEFAULT_CC_MODULE_DESC "Default congestion control module" +#define SCTPCTL_DEFAULT_CC_MODULE_MIN 0 +#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 +#define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_MAX 2 +#define SCTPCTL_DEFAULT_FRAG_INTERLEAVE_DEFAULT 1 + +/* mobility_base: Enable SCTP mobility support */ +#define SCTPCTL_MOBILITY_BASE_DESC "Enable SCTP base mobility" +#define SCTPCTL_MOBILITY_BASE_MIN 0 +#define SCTPCTL_MOBILITY_BASE_MAX 1 +#define SCTPCTL_MOBILITY_BASE_DEFAULT 0 + +/* mobility_fasthandoff: Enable SCTP fast handoff support */ +#define SCTPCTL_MOBILITY_FASTHANDOFF_DESC "Enable SCTP fast handoff" +#define SCTPCTL_MOBILITY_FASTHANDOFF_MIN 0 +#define SCTPCTL_MOBILITY_FASTHANDOFF_MAX 1 +#define SCTPCTL_MOBILITY_FASTHANDOFF_DEFAULT 0 + +/* Enable SCTP/UDP tunneling port */ +#define SCTPCTL_UDP_TUNNELING_PORT_DESC "Set the SCTP/UDP tunneling port" +#define SCTPCTL_UDP_TUNNELING_PORT_MIN 0 +#define SCTPCTL_UDP_TUNNELING_PORT_MAX 65535 +#if defined(__FreeBSD__) && !defined(__Userspace__) +#define SCTPCTL_UDP_TUNNELING_PORT_DEFAULT 0 +#else +#define SCTPCTL_UDP_TUNNELING_PORT_DEFAULT SCTP_OVER_UDP_TUNNELING_PORT +#endif + +/* Enable sending of the SACK-IMMEDIATELY bit */ +#define SCTPCTL_SACK_IMMEDIATELY_ENABLE_DESC "Enable sending of the SACK-IMMEDIATELY-bit" +#define SCTPCTL_SACK_IMMEDIATELY_ENABLE_MIN 0 +#define SCTPCTL_SACK_IMMEDIATELY_ENABLE_MAX 1 +#define SCTPCTL_SACK_IMMEDIATELY_ENABLE_DEFAULT SCTPCTL_SACK_IMMEDIATELY_ENABLE_MAX + +/* Enable sending of the NAT-FRIENDLY message */ +#define SCTPCTL_NAT_FRIENDLY_INITS_DESC "Enable sending of the nat-friendly SCTP option on INITs" +#define SCTPCTL_NAT_FRIENDLY_INITS_MIN 0 +#define SCTPCTL_NAT_FRIENDLY_INITS_MAX 1 +#define SCTPCTL_NAT_FRIENDLY_INITS_DEFAULT SCTPCTL_NAT_FRIENDLY_INITS_MIN + +/* Vtag time wait in seconds */ +#define SCTPCTL_TIME_WAIT_DESC "Vtag time wait time in seconds, 0 disables it" +#define SCTPCTL_TIME_WAIT_MIN 0 +#define SCTPCTL_TIME_WAIT_MAX 0xffffffff +#define SCTPCTL_TIME_WAIT_DEFAULT SCTP_TIME_WAIT + +/* Enable Send/Receive buffer splitting */ +#define SCTPCTL_BUFFER_SPLITTING_DESC "Enable send/receive buffer splitting" +#define SCTPCTL_BUFFER_SPLITTING_MIN 0 +#define SCTPCTL_BUFFER_SPLITTING_MAX 0x3 +#define SCTPCTL_BUFFER_SPLITTING_DEFAULT SCTPCTL_BUFFER_SPLITTING_MIN + +/* Initial congestion window in MTUs */ +#define SCTPCTL_INITIAL_CWND_DESC "Defines the initial congestion window size in MTUs" +#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 DCCC uses 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 DCCC uses 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 "Whether DCCC increases cwnd when the 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 "Number of identical bw measurements DCCC 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 ECN for DCCC." +#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, see blackhole(4) for more details" +#define SCTPCTL_BLACKHOLE_MIN 0 +#define SCTPCTL_BLACKHOLE_MAX 2 +#define SCTPCTL_BLACKHOLE_DEFAULT SCTPCTL_BLACKHOLE_MIN + +/* sendall_limit: Maximum message with SCTP_SENDALL */ +#define SCTPCTL_SENDALL_LIMIT_DESC "Maximum size of a message send with SCTP_SENDALL" +#define SCTPCTL_SENDALL_LIMIT_MIN 0 +#define SCTPCTL_SENDALL_LIMIT_MAX 0xFFFFFFFF +#define SCTPCTL_SENDALL_LIMIT_DEFAULT 1432 + +#define SCTPCTL_DIAG_INFO_CODE_DESC "Diagnostic information error cause code" +#define SCTPCTL_DIAG_INFO_CODE_MIN 0 +#define SCTPCTL_DIAG_INFO_CODE_MAX 65535 +#define SCTPCTL_DIAG_INFO_CODE_DEFAULT 0 + +#define SCTPCTL_OOTB_WITH_ZERO_CKSUM_DESC "Accept OOTB packets with zero checksum" +#define SCTPCTL_OOTB_WITH_ZERO_CKSUM_MIN 0 +#define SCTPCTL_OOTB_WITH_ZERO_CKSUM_MAX 1 +#define SCTPCTL_OOTB_WITH_ZERO_CKSUM_DEFAULT 0 + +#if defined(SCTP_DEBUG) +/* debug: Configure debug output */ +#define SCTPCTL_DEBUG_DESC "Configure debug output" +#define SCTPCTL_DEBUG_MIN 0 +#define SCTPCTL_DEBUG_MAX 0xFFFFFFFF +#define SCTPCTL_DEBUG_DEFAULT 0 +#endif + +#if defined(__APPLE__) && !defined(__Userspace__) +#define SCTPCTL_MAIN_TIMER_DESC "Main timer interval in ms" +#define SCTPCTL_MAIN_TIMER_MIN 1 +#define SCTPCTL_MAIN_TIMER_MAX 0xFFFFFFFF +#define SCTPCTL_MAIN_TIMER_DEFAULT 10 + +#define SCTPCTL_IGNORE_VMWARE_INTERFACES_DESC "Ignore VMware Interfaces" +#define SCTPCTL_IGNORE_VMWARE_INTERFACES_MIN 0 +#define SCTPCTL_IGNORE_VMWARE_INTERFACES_MAX 1 +#define SCTPCTL_IGNORE_VMWARE_INTERFACES_DEFAULT SCTPCTL_IGNORE_VMWARE_INTERFACES_MAX + +#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 +#define SCTPCTL_OUTPUT_UNLOCKED_DEFAULT SCTPCTL_OUTPUT_UNLOCKED_MIN + +#define SCTPCTL_ADDR_WATCHDOG_LIMIT_DESC "Address watchdog limit" +#define SCTPCTL_ADDR_WATCHDOG_LIMIT_MIN 0 +#define SCTPCTL_ADDR_WATCHDOG_LIMIT_MAX 0xFFFFFFFF +#define SCTPCTL_ADDR_WATCHDOG_LIMIT_DEFAULT SCTPCTL_ADDR_WATCHDOG_LIMIT_MIN + +#define SCTPCTL_VTAG_WATCHDOG_LIMIT_DESC "VTag watchdog limit" +#define SCTPCTL_VTAG_WATCHDOG_LIMIT_MIN 0 +#define SCTPCTL_VTAG_WATCHDOG_LIMIT_MAX 0xFFFFFFFF +#define SCTPCTL_VTAG_WATCHDOG_LIMIT_DEFAULT SCTPCTL_VTAG_WATCHDOG_LIMIT_MIN + +#endif +#if defined(_KERNEL) || defined(__Userspace__) +#if defined(__FreeBSD__) || defined(__APPLE__) || defined(__Userspace__) +#if defined(SYSCTL_DECL) +SYSCTL_DECL(_net_inet_sctp); +#endif +#endif + +void sctp_init_sysctls(void); +#if defined(_WIN32) && !defined(__Userspace__) +void sctp_finish_sysctls(void); +#endif + +#endif /* _KERNEL */ +#endif /* __sctp_sysctl_h__ */ |