Messages in this thread | | | Subject | Re: [PATCH net-next v2] net-sysfs: expose number of carrier on/off changes | From | Eric Dumazet <> | Date | Sat, 29 Mar 2014 18:50:45 -0700 |
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On Sat, 2014-03-29 at 18:36 -0700, Stephen Hemminger wrote: > On Sat, 29 Mar 2014 09:48:35 -0700 > David Decotigny <decot@googlers.com> wrote: > > > This allows to monitor carrier on/off transitions and detect link > > flapping issues: > > - new /sys/class/net/X/carrier_changes > > - new rtnetlink IFLA_CARRIER_CHANGES (getlink) > > > > Tested: > > - grep . /sys/class/net/*/carrier_changes > > + ip link set dev X down/up > > + plug/unplug cable > > - updated iproute2: prints IFLA_CARRIER_CHANGES > > - iproute2 20121211-2 (debian): unchanged behavior > > > > Signed-off-by: David Decotigny <decot@googlers.com> > > Is there a related SNMP MIB variable? should there be?
I don't think we have any SNMP MIB variable for devices ?
It seems "ip link" is the facto standard.
(BTW we put BusyPollRxPackets in TcpExt group, this was an error IMHO)
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