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authortuexen <tuexen@FreeBSD.org>2015-08-29 17:26:29 +0000
committertuexen <tuexen@FreeBSD.org>2015-08-29 17:26:29 +0000
commit646fffa685a28399047bfa8407528bb40d016d52 (patch)
tree32be5d893ae076e19947f839c2f1cc8cf9274ce4 /sys/netinet/sctputil.c
parent8bd4abbe51bc66a6c7067202c60c7ce251631e52 (diff)
downloadFreeBSD-src-646fffa685a28399047bfa8407528bb40d016d52.zip
FreeBSD-src-646fffa685a28399047bfa8407528bb40d016d52.tar.gz
Use 5 times RTO.Max as the default for the shutdown guard timer
as required by RFC 4960. The sysctl variable can be used to overwrite this. Discussed with: rrs MFC after: 1 week
Diffstat (limited to 'sys/netinet/sctputil.c')
-rw-r--r--sys/netinet/sctputil.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/netinet/sctputil.c b/sys/netinet/sctputil.c
index 3030994..c31f557 100644
--- a/sys/netinet/sctputil.c
+++ b/sys/netinet/sctputil.c
@@ -2123,7 +2123,11 @@ sctp_timer_start(int t_type, struct sctp_inpcb *inp, struct sctp_tcb *stcb,
if (stcb == NULL) {
return;
}
- to_ticks = inp->sctp_ep.sctp_timeoutticks[SCTP_TIMER_MAXSHUTDOWN];
+ if (inp->sctp_ep.sctp_timeoutticks[SCTP_TIMER_MAXSHUTDOWN] == 0) {
+ to_ticks = 5 * MSEC_TO_TICKS(stcb->asoc.maxrto);
+ } else {
+ to_ticks = inp->sctp_ep.sctp_timeoutticks[SCTP_TIMER_MAXSHUTDOWN];
+ }
tmr = &stcb->asoc.shut_guard_timer;
break;
case SCTP_TIMER_TYPE_STRRESET:
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