Messages in this thread | | | From | Andrew Brooks <> | Date | Mon, 24 Jun 2013 11:20:15 +0100 | Subject | Re: niu lock-up (Transmit timed out, resetting) and NETDEV WATCHDOG |
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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?
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