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| author | Michael Tuexen <tuexen@FreeBSD.org> | 2022-05-14 06:05:03 +0000 |
|---|---|---|
| committer | Michael Tuexen <tuexen@FreeBSD.org> | 2022-05-14 06:05:03 +0000 |
| commit | 9312ba239e05b035c965e5790f70fe71a4ed2e8c (patch) | |
| tree | b9d0fe8e2d2f0e6dd2b12d2e9947094c77624769 /sys/netinet/sctputil.c | |
| parent | 9b2a35b3a96b44019d7884da9de92c4f92d64994 (diff) | |
| download | src-9312ba239e05b035c965e5790f70fe71a4ed2e8c.tar.gz src-9312ba239e05b035c965e5790f70fe71a4ed2e8c.zip | |
sctp: improve path verification
When sending path confirmation heartbeats, do not take HB.interval
into account when the path is still reachable.
Thanks to Alexander Funke for finding the issue and suggesting a fix.
MFC after: 3 days
Diffstat (limited to 'sys/netinet/sctputil.c')
| -rw-r--r-- | sys/netinet/sctputil.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/netinet/sctputil.c b/sys/netinet/sctputil.c index 7ac6ce6177d0..1f0b52a205fa 100644 --- a/sys/netinet/sctputil.c +++ b/sys/netinet/sctputil.c @@ -2300,7 +2300,8 @@ sctp_timer_start(int t_type, struct sctp_inpcb *inp, struct sctp_tcb *stcb, } else { to_ticks = UINT32_MAX; } - if (((net->dest_state & SCTP_ADDR_UNCONFIRMED) == 0) && + if (!((net->dest_state & SCTP_ADDR_UNCONFIRMED) && + (net->dest_state & SCTP_ADDR_REACHABLE)) && ((net->dest_state & SCTP_ADDR_PF) == 0)) { if (net->heart_beat_delay < (UINT32_MAX - to_ticks)) { to_ticks += net->heart_beat_delay; |