Error: em0: Watchdog timeout -- resetting

[Artyom Viklenko]

26.08.2010 08:19, Artyom Viklenko пишет:
> 26.08.2010 00:38, Vladislav V. Prodan пишет:
>>
>> Add to /etc/rc.local :
>> ifconfig em0 debug
>> ifconfig em0 media 100baseTX mediaopt full-duplex
>>
>> For in rc.conf not working these options:
>> #ifconfig_em0="100baseTX mediaopt full-duplex"
>> #ifconfig_em0="debug -vlanmtu -vlanhwtag -vlanhwfilter -vlanhwtso -wol"
>>
>
> Try
>
> ifconfig_em0="100baseTX mediaopt full-duplex"
> ifconfig_em0_alias0="debug -vlanmtu -vlanhwtag -vlanhwfilter -vlanhwtso
> -wol"
>

Sorry, correct myself

ifconfig_em0="media 100baseTX mediaopt full-duplex"
ifconfig_em0_alias0="debug -vlanmtu -vlanhwtag -vlanhwfilter -vlanhwtso 
-wol"



>
>
>
>> Now the network card looks like this:
>> # ifconfig em0 | grep -v inet
>> em0: flags=8847<UP,BROADCAST,DEBUG,RUNNING,SIMPLEX,MULTICAST> metric 0
>> mtu 1500
>>
>> options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC>
>>
>> ether 00:25:90:05:83:7a
>> nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
>> media: Ethernet 100baseTX<full-duplex>
>> status: active
>>
>>
>> 25.08.2010 0:57, Vladislav V. Prodan wrote:
>>> The server is sometimes off the network card.
>>> It helps just to restart via KVM-IPMI.
>>>
>>> MotherBoard: X8SIL/X8SIL-F
>>> BIOS Version: 1.0c
>>> Build Date: 02/05/10
>>>
>>> OS: FreeBSD 8.1-RELEASE, FreeBSD 8.1-STABLE, FreeBSD 9.0-CURRENT
>>>
>>> What would you recommend to address the problem?
>>>
>>>
>>> # uname -a
>>> FreeBSD solo.XXX.biz 9.0-CURRENT FreeBSD 9.0-CURRENT #0: Tue Aug 24
>>> 15:52:21 EEST 2010 root at solo.XXX.biz:/usr/obj/usr/src/sys/solo.2 amd64
>>>
>>> #pciconf -lv
>>> ...
>>> em0 at pci0:2:0:0: class=0x020000 card=0x060515d9 chip=0x10d38086 rev=0x00
>>> hdr=0x00
>>> vendor = 'Intel Corporation'
>>> device = 'Intel 82574L Gigabit Ethernet Controller (82574L)'
>>> class = network
>>> subclass = ethernet
>>> em1 at pci0:3:0:0: class=0x020000 card=0x060515d9 chip=0x10d38086 rev=0x00
>>> hdr=0x00
>>> vendor = 'Intel Corporation'
>>> device = 'Intel 82574L Gigabit Ethernet Controller (82574L)'
>>> class = network
>>> subclass = ethernet
>>> ...
>>>
>>> In /usr/src/sys/dev/e1000/if_em.c:
>>>
>>> static void
>>> em_local_timer(void *arg)
>>> {
>>> struct adapter *adapter = arg;
>>> struct ifnet *ifp = adapter->ifp;
>>> struct tx_ring *txr = adapter->tx_rings;
>>>
>>> EM_CORE_LOCK_ASSERT(adapter);
>>>
>>> em_update_link_status(adapter);
>>> em_update_stats_counters(adapter);
>>>
>>> /* Reset LAA into RAR[0] on 82571 */
>>> if (e1000_get_laa_state_82571(&adapter->hw) == TRUE)
>>> e1000_rar_set(&adapter->hw, adapter->hw.mac.addr, 0);
>>>
>>> /*
>>> ** Check for time since any descriptor was cleaned
>>> */
>>> for (int i = 0; i< adapter->num_queues; i++, txr++) {
>>> EM_TX_LOCK(txr);
>>> if (txr->watchdog_check == FALSE) {
>>> EM_TX_UNLOCK(txr);
>>> continue;
>>> }
>>> if ((ticks - txr->watchdog_time)> EM_WATCHDOG)
>>> goto hung;
>>> EM_TX_UNLOCK(txr);
>>> }
>>>
>>> callout_reset(&adapter->timer, hz, em_local_timer, adapter);
>>> return;
>>> hung:
>>> device_printf(adapter->dev, "Watchdog timeout -- resetting\n");
>>> ifp->if_drv_flags&= ~IFF_DRV_RUNNING;
>>> adapter->watchdog_events++;
>>> EM_TX_UNLOCK(txr);
>>> em_init_locked(adapter);
>>> }
>>>
>>> Someone will finish the piece for debugging, to further diagnose the
>>> error?
>>>
>>> _______________________________________________
>>> freebsd-net at freebsd.org mailing list
>>> http://lists.freebsd.org/mailman/listinfo/freebsd-net
>>> To unsubscribe, send any mail to "freebsd-net-unsubscribe at freebsd.org"
>>>
>>>
>>>
>>
>> _______________________________________________
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>
>


-- 
            Sincerely yours,
                             Artyom Viklenko.
-------------------------------------------------------
artem at aws-net.org.ua | http://www.aws-net.org.ua/~artem
artem at viklenko.net   | ================================
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