Last investigations show that I've the latest BIOS version for my
Do you need more tests, if yes which ones ?
This problem annoys me because I did not manage to get OpenWRT working
with 64bits kernel.
Le 17/01/2011 14:58, Jean Baptiste Favre a écrit :
> Hello Konrad,
> Have tested with Debian 32bits domU. Once domU is started, log in via xm
> console and exec "ping 10.0.0.1" and "ping -s86 10.0.0.1"
> Here are the results:
> - 32bits kernel + 32bits Debian Squeeze => ping -s86 FAILS
> - 64bits kernel + 32bits Debian Squeeze => WORKS
> - 64bits kernel + 64bits Debian Squeeze => WORKS
> Used kernels are:
> 32bit: linux-image-2.6.37-trunk-686-bigmem
> 64bit: linux-image-2.6.37-trunk-amd64
> Will now try to compile openwrt kernel as 64bits and update you.
> Le 17/01/2011 09:59, Jean Baptiste Favre a écrit :
>> Has made little tests this week-end.
>> - Can not use full vanilla kernel with OpenWRT. Must apply some patch to
>> make OpenWRT boot and don't had enough time to figure out which one
>> exactly. Will work on it this week.
>> - Have tested a Debian PV 64bits domU with 2.6.37 kernel from Debian
>> experimental repository. Network is fully working. Will try a 32bits
>> domU this week
>> So, at this point, either because of 64bits, either because of "better"
>> kernel, network with PCI passthrough is working.
>> Still have to try 32bits kernel, as well as filtering OpenWRT patches.
>> Le 15/01/2011 00:29, Jean Baptiste Favre a écrit :
>>> Le 14/01/2011 15:53, Konrad Rzeszutek Wilk a écrit :
>>>>> Tought I told it in my previou smails. Sorry to missed it:
>>>> You probably did and I missed it too. Good that you have those options,
>>>> .. snip ..
>>>>>> What does tcpdump tell you when you try to send it at -s86?
>>>>> I can see echo requests coming in on my gateway, replies going back but
>>>>> replies are never received on the domU.
>>>> What is the NIC you are using? Is it a Intel one? What does
>>>> /proc/interrupts look like?
>>> The NIC I use is "Marvell Technology Group Ltd. 88E8056 PCI-E Gigabit
>>> Ethernet Controller", not Intel, with sky2 driver.
>>> # cat /proc/interrupts
>>> 55: 1393 xen-pirq-pcifront-msi sky2@pci:0000:00:00.0
>>> 246: 202 xen-dyn-event blkif
>>> 247: 103 xen-dyn-event hvc_console
>>> 248: 603 xen-dyn-event pcifront
>>> 249: 259 xen-dyn-event xenbus
>>> 250: 0 xen-percpu-ipi callfuncsingle0
>>> 251: 0 xen-percpu-virq debug0
>>> 252: 0 xen-percpu-ipi callfunc0
>>> 253: 0 xen-percpu-ipi resched0
>>> 254: 0 xen-percpu-ipi spinlock0
>>> 255: 246058 xen-percpu-virq timer0
>>> NMI: 0 Non-maskable interrupts
>>> LOC: 0 Local timer interrupts
>>> SPU: 0 Spurious interrupts
>>> PMI: 0 Performance monitoring interrupts
>>> IWI: 0 IRQ work interrupts
>>> RES: 0 Rescheduling interrupts
>>> CAL: 0 Function call interrupts
>>> TLB: 0 TLB shootdowns
>>> TRM: 0 Thermal event interrupts
>>> THR: 0 Threshold APIC interrupts
>>> MCE: 0 Machine check exceptions
>>> MCP: 0 Machine check polls
>>> ERR: 0
>>> MIS: 0
>>>> Can you send me the full domU output? What does the Xen hypervisor mapping
>>>> look like
>>> Output are attached to this mail.
>>>> (xm debug-keys q, xm debug-keys Q, xm debug-keys i)? What is the
>>>> motherboard you have?
>>> Handle 0x0002, DMI type 2, 15 bytes
>>> Base Board Information
>>> Manufacturer: ASUSTeK Computer INC.
>>> Product Name: M3N18L T-M3N8200
>>> Version: Rev x.xx
>>> Serial Number: MS1C85B07000633
>>> Asset Tag: To Be Filled By O.E.M.
>>> Board is a hosting board
>>> Board is replaceable
>>> Location In Chassis: To Be Filled By O.E.M.
>>> Chassis Handle: 0x0003
>>> Type: Motherboard
>>> Contained Object Handles: 0
>>>> Did you look up to see if there are any errate for the motherboard or the
>>>> NIC you are using?
>>> No, since everything was working fine (before I decided to test PCI
>>>> Do you have the latest firmware for the NIC and the latest BIOS for your
>>> Not sure. Will check
>>>> Is the OpenWRT kernel you are using one that you built yourself or do they
>>>> package it
>>>> for you? Can you try using a vaniall built one (2.6.37 vanilla is perfect).
>>> It is packaged by openWRT Builroot. Just have to set the kernel version
>>> I want to use.
>>> Will try a vanilla kernel as soon as possible.
>>>> Is this a 64-bit kernel or 32-bit? Can you try using a 64-bit one (you
>>>> should be
>>>> able to run a 64-bit kernel alongside 32-bit userspace).
>>> OK, will try it as well.
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