From mboxrd@z Thu Jan  1 00:00:00 1970
From: johnny Strom <johnny.strom@linuxsolutions.fi>
Subject: Re: [Xen-users] Xen bridging issue.
Date: Wed, 09 Sep 2015 12:38:02 +0300
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To: Wei Liu <wei.liu2@citrix.com>
Cc: Ross Lagerwall <ross.lagerwall@citrix.com>, Ian Campbell <ian.campbell@citrix.com>, xen-devel@lists.xen.org, David Vrabel <david.vrabel@citrix.com>, xen-users@lists.xen.org
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On 09/09/2015 12:35 PM, Wei Liu wrote:
> On Wed, Sep 09, 2015 at 10:09:09AM +0300, johnny Strom wrote:
> [...]
>> Hello again
>>
>> I am not sure but there might be another issue with the xen_netback module
>> in Debian jessie.
>>
>> I am not able to set the  max_queues options so that it is set at load time.
>>
>> I have tested with the loop kernel module where it works to set an value but
>> doing the same for
>> the xen_netback driver dose not work:
>>
>> This works with loop module like this:
>> options loop max_loop=50
>>
>> And then doing the same with the xen_netback that dose not work:
>> options xen_netback max_queues=4
>>
>> Or is there some other way it should be set in
>> /etc/modprobe.d/xen_netback.conf?
>>
>>
>> Best regards Johnny
>>
> After looking at the code more carefully I think that's a bug.
>
> I will send a patch to fix it when I get around to do it. In the mean
> time (till the bug fix is propagated to Debian, that probably takes
> quite a bit of time), you can use a script to echo the value you want to
> the control knob during system startup.
>
> I will put a Reported-by tag with your email address in my patch if you
> don't mind. I will also CC you on that patch I'm going to send so that
> you have an idea when it's merged upstreamed.

Thanks

It's ok to put my email in the patch.

Best regards Johnny

> Wei.