Date: Thu, 26 Aug 2010 08:23:05 +0300 From: Artyom Viklenko <artem@viklenko.net> To: "Vladislav V. Prodan" <universite@ukr.net> Cc: freebsd-net@freebsd.org, marek3@intranetplanet.com Subject: Re: Error: em0: Watchdog timeout -- resetting Message-ID: <4C75FA39.70303@viklenko.net> In-Reply-To: <4C75F94B.50309@viklenko.net> References: <4C744053.6010403@ukr.net> <4C758D70.1030000@ukr.net> <4C75F94B.50309@viklenko.net>
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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@solo.XXX.biz:/usr/obj/usr/src/sys/solo.2 amd64 >>> >>> #pciconf -lv >>> ... >>> em0@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@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@freebsd.org mailing list >>> http://lists.freebsd.org/mailman/listinfo/freebsd-net >>> To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >>> >>> >>> >> >> _______________________________________________ >> freebsd-net@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-net >> To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > > -- Sincerely yours, Artyom Viklenko. ------------------------------------------------------- artem@aws-net.org.ua | http://www.aws-net.org.ua/~artem artem@viklenko.net | ================================ FreeBSD: The Power to Serve - http://www.freebsd.org
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