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| author | tuexen <tuexen@FreeBSD.org> | 2012-01-08 09:56:24 +0000 |
|---|---|---|
| committer | tuexen <tuexen@FreeBSD.org> | 2012-01-08 09:56:24 +0000 |
| commit | ebc0602463d35d7c9e3a52f25d6f9e806d5120dc (patch) | |
| tree | 1e92913ac4b44826cabc601aa1a6d11dadb1d279 /sys/netinet/sctp_sysctl.c | |
| parent | 1c75fb6a4d6b5570918d1d2bf6b8b7c8eed7a2d8 (diff) | |
| download | FreeBSD-src-ebc0602463d35d7c9e3a52f25d6f9e806d5120dc.zip FreeBSD-src-ebc0602463d35d7c9e3a52f25d6f9e806d5120dc.tar.gz | |
Add an SCTP sysctl "blackhole", similar to the one for TCP.
If set to 1, no ABORT is sent back in response to an incoming
INIT. If set to 2, no ABORT is sent back in response to
an out of the blue packet. If set to 0 (the default), ABORTs
are sent.
Discussed with rrs@.
MFC after: 1 month.
Diffstat (limited to 'sys/netinet/sctp_sysctl.c')
| -rw-r--r-- | sys/netinet/sctp_sysctl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/netinet/sctp_sysctl.c b/sys/netinet/sctp_sysctl.c index f0d1250..2186832 100644 --- a/sys/netinet/sctp_sysctl.c +++ b/sys/netinet/sctp_sysctl.c @@ -117,6 +117,7 @@ sctp_init_sysctls() SCTP_BASE_SYSCTL(sctp_rttvar_eqret) = SCTPCTL_RTTVAR_EQRET_DEFAULT; SCTP_BASE_SYSCTL(sctp_steady_step) = SCTPCTL_RTTVAR_STEADYS_DEFAULT; SCTP_BASE_SYSCTL(sctp_use_dccc_ecn) = SCTPCTL_RTTVAR_DCCCECN_DEFAULT; + SCTP_BASE_SYSCTL(sctp_blackhole) = SCTPCTL_BLACKHOLE_DEFAULT; #if defined(SCTP_LOCAL_TRACE_BUF) memset(&SCTP_BASE_SYSCTL(sctp_log), 0, sizeof(struct sctp_log)); @@ -665,6 +666,7 @@ sysctl_sctp_check(SYSCTL_HANDLER_ARGS) RANGECHK(SCTP_BASE_SYSCTL(sctp_mobility_fasthandoff), SCTPCTL_MOBILITY_FASTHANDOFF_MIN, SCTPCTL_MOBILITY_FASTHANDOFF_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_enable_sack_immediately), SCTPCTL_SACK_IMMEDIATELY_ENABLE_MIN, SCTPCTL_SACK_IMMEDIATELY_ENABLE_MAX); RANGECHK(SCTP_BASE_SYSCTL(sctp_inits_include_nat_friendly), SCTPCTL_NAT_FRIENDLY_INITS_MIN, SCTPCTL_NAT_FRIENDLY_INITS_MAX); + RANGECHK(SCTP_BASE_SYSCTL(sctp_blackhole), SCTPCTL_BLACKHOLE_MIN, SCTPCTL_BLACKHOLE_MAX); #ifdef SCTP_DEBUG RANGECHK(SCTP_BASE_SYSCTL(sctp_debug_on), SCTPCTL_DEBUG_MIN, SCTPCTL_DEBUG_MAX); @@ -1123,6 +1125,10 @@ SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, use_dcccecn, CTLTYPE_UINT | CTLFLAG_R &SCTP_BASE_SYSCTL(sctp_use_dccc_ecn), 0, sysctl_sctp_check, "IU", SCTPCTL_RTTVAR_DCCCECN_DESC); +SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, blackhole, CTLTYPE_UINT | CTLFLAG_RW, + &SCTP_BASE_SYSCTL(sctp_blackhole), 0, sysctl_sctp_check, "IU", + SCTPCTL_BLACKHOLE_DESC); + #ifdef SCTP_DEBUG SYSCTL_VNET_PROC(_net_inet_sctp, OID_AUTO, debug, CTLTYPE_UINT | CTLFLAG_RW, &SCTP_BASE_SYSCTL(sctp_debug_on), 0, sysctl_sctp_check, "IU", |
