netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Andrew Brooks <arb@sat.dundee.ac.uk>
To: Linux Net-Dev Mailing List <netdev@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: niu lock-up (Transmit timed out, resetting) and NETDEV WATCHDOG
Date: Mon, 24 Jun 2013 11:20:15 +0100	[thread overview]
Message-ID: <CAHOfOo0kdByd3T0LL4tBpy-aFtJS6bRK7D=rPc6Si0iv03CLKQ@mail.gmail.com> (raw)
In-Reply-To: <CAHOfOo21+hSwFrXZuoMppcivcOonhx-m1p-yyZsm6c5UCh0joQ@mail.gmail.com>

On 26 March 2013 13:44, Andrew Brooks <arb@sat.dundee.ac.uk> wrote:
>
> Using niu driver for this card: Oracle/SUN Multithreaded 10-Gigabit
> Ethernet Network Controller and after a period the interface will hang
> with errors every 5 seconds
> "niu: xxx: eth2: Transmit timed out, resetting"
>
> Sometimes also in syslog are messages
> WARNING: at sch_generic:255 dev_watchdog
> NETDEV WATCHDOG: eth2 (niu): transmit queue 10 timed out

Do you think this could be caused by a problem I've seen reported
by other machines on the network
"received unsolicited ack for DL_UNITDATA_REQ on nxge0" ?
Is there some bad packet flying around that causes the
niu driver to lock up the kernel?

  parent reply	other threads:[~2013-06-24 10:20 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CAHOfOo21+hSwFrXZuoMppcivcOonhx-m1p-yyZsm6c5UCh0joQ@mail.gmail.com>
2013-03-26 13:46 ` niu lock-up (Transmit timed out, resetting) and NETDEV WATCHDOG Andrew Brooks
2013-03-28 14:52   ` Andrew Brooks
2013-04-04 12:53     ` Andrew Brooks
2013-06-24 10:20 ` Andrew Brooks [this message]
2013-08-27 15:01   ` Andrew Brooks

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAHOfOo0kdByd3T0LL4tBpy-aFtJS6bRK7D=rPc6Si0iv03CLKQ@mail.gmail.com' \
    --to=arb@sat.dundee.ac.uk \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).