From: Stephen Hemminger <stephen@networkplumber.org>
To: David Decotigny <decot@googlers.com>
Cc: "David S. Miller" <davem@davemloft.net>,
Jamal Hadi Salim <jhs@mojatatu.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Eric Dumazet <edumazet@google.com>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Weilong Chen <chenweilong@huawei.com>,
Jiri Pirko <jiri@resnulli.us>, Amir Vadai <amirv@mellanox.com>,
Michael Dalton <mwdalton@google.com>,
Al Viro <viro@ZenIV.linux.org.uk>, Tejun Heo <tj@kernel.org>
Subject: Re: [PATCH net-next v2] net-sysfs: expose number of carrier on/off changes
Date: Sat, 29 Mar 2014 18:36:28 -0700 [thread overview]
Message-ID: <20140329183628.509f1239@nehalam.linuxnetplumber.net> (raw)
In-Reply-To: <2fd338e34d809af14353a03bc1edd0935f332faf.1396111568.git.decot@googlers.com>
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?
next prev parent reply other threads:[~2014-03-30 1:36 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1396111568.git.decot@googlers.com>
2014-03-29 16:48 ` David Decotigny
2014-03-30 1:36 ` Stephen Hemminger [this message]
2014-03-30 1:50 ` Eric Dumazet
2014-03-30 15:18 ` David Decotigny
2014-03-31 16:49 ` Florian Fainelli
2014-03-31 20:25 ` David Miller
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