Date: Thu, 21 Mar 2013 11:40:01 GMT From: david@dr.eclipse.co.uk To: freebsd-net@FreeBSD.org Subject: Re: kern/177139: [igb] igb drops ethernet ports 2 and 3 Message-ID: <201303211140.r2LBe1wP059908@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
The following reply was made to PR kern/177139; it has been noted by GNATS. From: david@dr.eclipse.co.uk To: "Vogel Jack" <jack.vogel@intel.com>, bug-followup@FreeBSD.org Cc: Subject: Re: kern/177139: [igb] igb drops ethernet ports 2 and 3 Date: Thu, 21 Mar 2013 11:02:49 +0000 --=_839ebb776a4668cec96eeb4f50d4c37a Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable =C2=A0=0A=0A Hi Jack,=0A=0AIn dmesg and /var/log/messages we see=0A=0Aig= b2: link state changed to UP=0Aigb2: link state changed to DOWN=0A=C2=A0= =0Aifconfig reports=0A=0A=C2=A0igb2: flags=3D8c02 metric 0 mtu 1500=0A= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 options=3D401bb=0A=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ether bc:30:5b:f6:12:de=0A=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 inet6 fe80::be30:5bff:fef6:12de%igb2 pref= ixlen 64=0Ascopeid 0x3=0A=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 inet= 192.168.179.134 netmask 0xffffff00 broadcast=0A192.168.179.255=0A=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 nd6 options=3D29=0A=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0 media: Ethernet 1000baseT (autoselect)=0A= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 status: no carrier=0A=0AThis= interface is being used exclusively for Postgresql database=0Areplicati= on from one server to another.=0ABoth servers do the same.=C2=A0 They ca= n stay up for anything from a few=0Aminutes to a few hours but always di= e.=0AOne major difference is that the two interfaces are connected with= a=0Acrossover (also tried straight through) cable.=0AThis is a configur= ation we have been using with great success for a=0Anumber of years with= broadcom adapters.=0AOpted for the Intel card on these servers as we ha= d trouble with the=0Alatest broadcom drivers. =0AI have tried disabling= msix as I read this could possibly help and=0Aalso tried disabling auto= select and manually configuring the=0Ainterfaces.=0ANone of these have h= elped.=C2=A0 igb0 and igb1 are connect to switches=0Aand have been stabl= e.=0ASo at the moment I have created a vlan on one of our switches and= =0Ahave plugged both servers into these vlan ports and they have=0Aremai= ned up over night.=0ACould it be that this network card does not like di= rect connections=0Aand is looking for a switch?=0A=0ADavid=0A=0A----- Or= iginal Message -----=0AFrom: "Vogel Jack" =0ATo:"bug-followup@FreeBSD.or= g" , "david@dr.eclipse.co.uk" =0ACc:=0ASent:Thu, 21 Mar 2013 00:17:03 +0= 000=0ASubject:Re: kern/177139: [igb] igb drops ethernet ports 2 and 3=0A= =0A=09Please provide more details, are the ports described as=0A=E2=80= =98dropped=E2=80=99 just losing link, or some other symptoms as well.=C2= =A0=0AAlso, is there any different in the link-partner between the sets= of=0Aports? Is the activity different, etc=E2=80=A6=0A=0A=09=C2=A0=0A= =0A=09Jack=0A=0A=09=C2=A0=0A=0A=09 --=_839ebb776a4668cec96eeb4f50d4c37a Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <html><body>=C2=A0<br /><br />=09=09Hi Jack,<br /><br />In dmesg and /va= r/log/messages we see<br /><br />igb2: link state changed to UP<br />igb= 2: link state changed to DOWN<br />=C2=A0<br />ifconfig reports<br /><br= />=C2=A0igb2: flags=3D8c02<BROADCAST,OACTIVE,SIMPLEX,MULTICAST> m= etric 0 mtu 1500<br />=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 options= =3D401bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,= TSO4,VLAN_HWTSO><br />=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ethe= r bc:30:5b:f6:12:de<br />=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 inet= 6 fe80::be30:5bff:fef6:12de%igb2 prefixlen 64 scopeid 0x3<br />=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 inet 192.168.179.134 netmask 0xffffff0= 0 broadcast 192.168.179.255<br />=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0 nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL><br />= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 media: Ethernet 1000baseT <= ;full-duplex> (autoselect)<br />=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0 status: no carrier<br /><br />This interface is being used exclus= ively for Postgresql database replication from one server to another.<br= />Both servers do the same.=C2=A0 They can stay up for anything from a= few minutes to a few hours but always die.<br />One major difference is= that the two interfaces are connected with a crossover (also tried stra= ight through) cable.<br />This is a configuration we have been using wit= h great success for a number of years with broadcom adapters.<br />Opted= for the Intel card on these servers as we had trouble with the latest b= roadcom drivers. <br />I have tried disabling msix as I read this could= possibly help and also tried disabling autoselect and manually configur= ing the interfaces.<br />None of these have helped.=C2=A0 igb0 and igb1= are connect to switches and have been stable.<br />So at the moment I h= ave created a vlan on one of our switches and have plugged both servers= into these vlan ports and they have remained up over night.<br />Could= it be that this network card does not like direct connections and is lo= oking for a switch?<br /><br />David<br /><blockquote><br />----- Origin= al Message -----<br /><div style=3D"width:100%;background:rgb(228,228,22= 8);"><div style=3D"font-weight:bold;">From:</div> "Vogel Jack" <jack.= vogel@intel.com></div><br /><div style=3D"font-weight:bold;">To:</div= >"bug-followup@FreeBSD.org" <bug-followup@FreeBSD.org>, "david@dr.= eclipse.co.uk" <david@dr.eclipse.co.uk><br /><div style=3D"font-we= ight:bold;">Cc:</div><br /><div style=3D"font-weight:bold;">Sent:</div>T= hu, 21 Mar 2013 00:17:03 +0000<br /><div style=3D"font-weight:bold;">Sub= ject:</div>Re: kern/177139: [igb] igb drops ethernet ports 2 and 3<br />= <br /><br /><div class=3D"WordSection1">=0A<p class=3D"MsoNormal">Please= provide more details, are the ports described as =E2=80=98dropped=E2=80= =99 just losing link, or some other symptoms as well.=C2=A0 Also, is the= re any different in the link-partner between the sets of ports? Is the a= ctivity different, etc=E2=80=A6</p><p></p><p></p>=0A<p class=3D"MsoNorma= l"></p><p>=C2=A0</p><p></p>=0A<p class=3D"MsoNormal">Jack</p><p></p><p><= /p>=0A<p class=3D"MsoNormal"></p><p>=C2=A0</p><p></p>=0A</div>=0A=0A=0A= =0A</blockquote></body></html> --=_839ebb776a4668cec96eeb4f50d4c37a--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201303211140.r2LBe1wP059908>