igb on a Nehalem system, buildworld stats

Jack Vogel jfvogel at gmail.com
Thu Jan 8 11:06:18 PST 2009


So it wasn't identified during install but was in the kernel you built
afterward, is that
what you're saying? Even if that's true I don't think its relevant to the
failure.

I have made a couple queries internally, there are a lot of variations on
Nehalem
systems, at least one other engineer in my group had an encounter with one
like yours, I have two managers looking for me, hopefully I can find one.

Jack


On Thu, Jan 8, 2009 at 10:50 AM, Mars G Miro <spry at anarchy.in.the.ph> wrote:

> On Fri, Jan 9, 2009 at 2:33 AM, Jack Vogel <jfvogel at gmail.com> wrote:
> > Well, I am at Intel you know, and even we don't seem to have any systems
> > with
> > 82576 down in my group here. The way link works I can be about 99.9% sure
> > in saying its not the driver. Its preproduction so there are lots of
> > possibilities,
> > and the biggest problem is its going to be difficult to help when I don't
> > have any
> > such hardware :(
> >
> > I've heard from the 1G product team that they have seen EEPROM mismatches
> > on systems that will result in things not working in funny ways.
>
>
> Jahh, I've seen those but not w/ Intel NICs. I believe it was from
> Broadcom on some IBM x3455? (IIRC) and it was indeed quite amusing ;-)
>
>
> >
> > If you have a back to back connection to another NIC on Port 0, no
> switch,
> > does
> > it still autoneg to 100?
> >
>
> I will have do that tomorrow as I am @home now ;-)
>
> btw, another data point, during sysinstall, we encountered:
>
>  <unknown network interface type> on both the igbs.
>
> Thanks.
>
> > Jack
> >
> > On Thu, Jan 8, 2009 at 10:19 AM, Mars G Miro <spry at anarchy.in.the.ph>
> wrote:
> >>
> >> On Fri, Jan 9, 2009 at 12:44 AM, Jack Vogel <jfvogel at gmail.com> wrote:
> >> > I have not seen a problem like this ever, what is the link partner
> >> > of each NIC and if you switch the ports what happens?
> >> >
> >>
> >> Hi Jack,
> >>
> >>   They're connected to a GigE switch. It was just one w/ the first
> >> NIC, but having seen that it only connects at 100baseTX, I wired the
> >> 2nd and saw that it can now do 1000baseTX. Unfortunately w/ problems
> >> as it can 'see' some machines but unable to see others (in the same
> >> physical network segment). I've changed cables, and plugged them in
> >> different ports in the switch but still the same behavior.
> >>
> >>  IIRC, this is the first time I had igb problems and only on this
> >> box. I believe I encountered igb NICs in the newer HP DL380/385 but
> >> those work fine.
> >>
> >>  btw, this is a Supermicro Intel Engineering sample box (major
> >> vendors don't have Nehalems in the market yet) so there prolly are
> >> hardware/driver bugs lurking? I dunno.
> >>
> >>  Thanks.
> >>
> >>
> >> > We have Nehalem's in the validation lab but I have not had an
> >> > excuse to install on one so far, I guess now I do :)
> >> >
> >> > Jack
> >> >
> >> > On Thu, Jan 8, 2009 at 6:16 AM, Mars G Miro <spry at anarchy.in.the.ph>
> >> > wrote:
> >> >>
> >> >> Hi guys,
> >> >>
> >> >>   I just got on my hands today a NEHALEM system:
> >> >>
> >> >> 2 x 5560 Nehalem CPU (2.8GHz, 8MB cache memory, 6.4GT/sec [QPI])
> >> >> 12GB 1333Mhz DDR3 Memory
> >> >> 1 x 500GB SATA HDD
> >> >>
> >> >>  FreeBSD 7.1-RELEASE/amd64 install fine, however I seemed to be
> >> >> having problems w/ its built-in Intel NICs:
> >> >>
> >> >> igb0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu
> >> >> 1500
> >> >>
> >> >>  options=19b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4>
> >> >>        ether 00:30:48:c5:db:e2
> >> >>        inet6 fe80::230:48ff:fec5:dbe2%igb0 prefixlen 64 scopeid 0x1
> >> >>        media: Ethernet autoselect (100baseTX <full-duplex>)
> >> >>        status: active
> >> >> igb1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu
> >> >> 1500
> >> >>
> >> >>  options=19b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4>
> >> >>        ether 00:30:48:c5:db:e3
> >> >>        inet6 fe80::230:48ff:fec5:dbe3%igb1 prefixlen 64 scopeid 0x2
> >> >>        inet 172.17.32.32 netmask 0xffff0000 broadcast 172.17.255.255
> >> >>        media: Ethernet autoselect (1000baseTX <full-duplex>)
> >> >>        status: active
> >> >>
> >> >> The first NIC would always want 100baseTX no matter how I'd ifconfig
> >> >> down/up it, so I just had to use the 2nd NIC. Unfortunately, this too
> >> >> is having problems. Like being unable to 'see' some machines on the
> >> >> same network segment. Some other machines are accessible. And yes
> I've
> >> >> double-checked the network stuff (cables, switch, IP settings) and my
> >> >> conclusion is b0rky NICs.
> >> >>
> >> >> pciconf -lvc:
> >> >> igb0 at pci0:1:0:0:        class=0x020000 card=0x10c915d9
> chip=0x10c98086
> >> >> rev=0x01 hdr=0x00
> >> >>    vendor     = 'Intel Corporation'
> >> >>    class      = network
> >> >>    subclass   = ethernet
> >> >>    cap 01[40] = powerspec 3  supports D0 D3  current D0
> >> >>    cap 05[50] = MSI supports 1 message, 64 bit, vector masks
> >> >>    cap 11[70] = MSI-X supports 10 messages in map 0x1c enabled
> >> >>    cap 10[a0] = PCI-Express 2 endpoint
> >> >> igb1 at pci0:1:0:1:        class=0x020000 card=0x10c915d9
> chip=0x10c98086
> >> >> rev=0x01 hdr=0x00
> >> >>    vendor     = 'Intel Corporation'
> >> >>    class      = network
> >> >>    subclass   = ethernet
> >> >>    cap 01[40] = powerspec 3  supports D0 D3  current D0
> >> >>    cap 05[50] = MSI supports 1 message, 64 bit, vector masks
> >> >>    cap 11[70] = MSI-X supports 10 messages in map 0x1c enabled
> >> >>    cap 10[a0] = PCI-Express 2 endpoint
> >> >>
> >> >> So anyone else having igb problems? I'm downloading 200812-CURRENT
> now
> >> >> (is tehre gonna be a 200901-CURRENT ISO soon? :-p), I'd like to try
> >> >> that, but checking cvs seem only a handful of changes.
> >> >>
> >> >> Also I did some buildworlds:
> >> >>  make -j8 buildworld
> >> >>    2846.900u 2266.188s 15:50.43 537.9%     6375+2082k 10084+7937io
> >> >> 1482pf+0w
> >> >>  make -j16 buildworld
> >> >>    3518.254u 2175.593s 14:23.29 659.5%     6656+2147k 26165+8546io
> >> >> 4300pf+0w
> >> >>  make -j32 buildworld
> >> >>    3582.897u 4437.710s 18:03.88 739.9%     6528+2125k 5725+7930io
> >> >> 1555pf+0w
> >> >>
> >> >> Verbose dmesg: http://pastebin.com/f5f799561
> >> >>
> >> >> Thanks!
> >> >>
> >> >>
> >> >> --
> >> >> cheers
> >> >> mars
> >> >> _______________________________________________
> >> >> freebsd-stable at freebsd.org mailing list
> >> >> http://lists.freebsd.org/mailman/listinfo/freebsd-stable
> >> >> To unsubscribe, send any mail to
> >> >> "freebsd-stable-unsubscribe at freebsd.org"
> >> >
> >> >
> >>
> >>
> >>
> >> --
> >> cheers
> >> mars
> >
> >
>
>
>
> --
> cheers
> mars
>


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