diff options
| author | Stephen Hemminger <shemminger@vyatta.com> | 2013-01-04 22:29:23 +0000 |
|---|---|---|
| committer | David Lamparter <equinox@opensourcerouting.org> | 2013-01-15 17:49:48 +0100 |
| commit | d61c1bbd4bf6ddf717dda88350668a9f1e2da0ac (patch) | |
| tree | c6a056bdfb24031339eb5781c0f57748059dbea4 | |
| parent | 47f6aef02b85c604bbd556574e2c724b7304e9e8 (diff) | |
bgpd: use recent monotonic time for readtime
The readtime value is for diagnostic, and doesn't have to be highly
accurate. This also fixes a problem where the readtime was being measured
with system clock, but the peer_uptime() was comparing with bgp_clock.
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
| -rw-r--r-- | bgpd/bgp_packet.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/bgpd/bgp_packet.c b/bgpd/bgp_packet.c index 968c8e4d..02863d75 100644 --- a/bgpd/bgp_packet.c +++ b/bgpd/bgp_packet.c @@ -2385,6 +2385,15 @@ bgp_marker_all_one (struct stream *s, int length) return 1; } +/* Recent thread time. + On same clock base as bgp_clock (MONOTONIC) + but can be time of last context switch to bgp_read thread. */ +static time_t +bgp_recent_clock (void) +{ + return recent_relative_time().tv_sec; +} + /* Starting point of packet process function. */ int bgp_read (struct thread *thread) @@ -2513,14 +2522,14 @@ bgp_read (struct thread *thread) bgp_open_receive (peer, size); /* XXX return value ignored! */ break; case BGP_MSG_UPDATE: - peer->readtime = time(NULL); /* Last read timer reset */ + peer->readtime = bgp_recent_clock (); bgp_update_receive (peer, size); break; case BGP_MSG_NOTIFY: bgp_notify_receive (peer, size); break; case BGP_MSG_KEEPALIVE: - peer->readtime = time(NULL); /* Last read timer reset */ + peer->readtime = bgp_recent_clock (); bgp_keepalive_receive (peer, size); break; case BGP_MSG_ROUTE_REFRESH_NEW: |