From: "Michael Chan" <mchan@broadcom.com>
To: "Rusty Russell" <rusty@rustcorp.com.au>
Cc: "netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: bne2 rx packet drop?
Date: Wed, 4 Aug 2010 16:47:03 -0700 [thread overview]
Message-ID: <1280965623.7554.33.camel@HP1> (raw)
In-Reply-To: <201008050859.57659.rusty@rustcorp.com.au>
On Wed, 2010-08-04 at 16:29 -0700, Rusty Russell wrote:
> Hi Michael (and netdev!)
>
> I've got a customer seeing ~1000 rx packets dropped per day (on a busy
> interface, bonding) via 'netstat -ni' RX-DRP's field across their 4-node
> cluster. The code seems to put checksum_discard and mac_discard into
> that counter, so I'm not sure what the root cause is.
>
> Any hints? What are the conditions which cause mac_discard?
>
Please ask the customer for ethtool -S ethx. It has a number of
different counters for rx dropped packets so we can get a better idea of
what's happening.
Thanks.
next prev parent reply other threads:[~2010-08-04 23:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-04 23:29 bne2 rx packet drop? Rusty Russell
2010-08-04 23:47 ` Michael Chan [this message]
2010-08-19 2:35 ` Rusty Russell
2010-08-05 0:08 ` Rusty Russell
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