diff options
| author | Peter Lei <peterlei@netflix.com> | 2025-10-24 19:47:12 +0000 |
|---|---|---|
| committer | Michael Tuexen <tuexen@FreeBSD.org> | 2025-10-24 19:47:12 +0000 |
| commit | 1a61a673a3700c0ebdb0c5847b5923d0e3641f89 (patch) | |
| tree | d293f2c063de41b97de824d6bbcd4edd8202739a | |
| parent | 04c2642406815729781e7eb219a5438583fff27f (diff) | |
tcp: save progress timeout cause in connection end status
TCP stats are currently incremented for the persist and progress
timeout conditions, but only the persist cause was saved in the
connection end info status, which in turn is logged in the
blackbox "connection end" event.
Reviewed by: tuexen
MFC after: 3 days
Sponsored by: Netflix, Inc.
| -rw-r--r-- | sys/netinet/tcp_timer.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/netinet/tcp_timer.c b/sys/netinet/tcp_timer.c index 3b9fe7a317b0..57c57666fa3a 100644 --- a/sys/netinet/tcp_timer.c +++ b/sys/netinet/tcp_timer.c @@ -513,9 +513,12 @@ tcp_timer_persist(struct tcpcb *tp) if (progdrop || (tp->t_rxtshift >= V_tcp_retries && (ticks - tp->t_rcvtime >= tcp_maxpersistidle || ticks - tp->t_rcvtime >= TCP_REXMTVAL(tp) * tcp_totbackoff))) { - if (!progdrop) + if (progdrop) { + tcp_log_end_status(tp, TCP_EI_STATUS_PROGRESS); + } else { TCPSTAT_INC(tcps_persistdrop); - tcp_log_end_status(tp, TCP_EI_STATUS_PERSIST_MAX); + tcp_log_end_status(tp, TCP_EI_STATUS_PERSIST_MAX); + } goto dropit; } /* |