Prasanna Vv wrote:
> I am a seeing issue with loading of winverbs.sys built in my env.
Please describe 'issue'.
How are you loading winverbs?
> I built WOF2.1 winverbs.sys based on sources under
> WOF2-1\core\winverbs\kernel directory ("bldwo fre x86 2003") and
> replaced it in \windows\system32\drivers directory in WINOF 2.1
> install env. After I reboot the system, i donot see \\\\.\\winverbs
> object getting created, which means the driver is not loaded properly.
>
> 2 obvious changes i see are:
> - I used WDK 7600.16385.0, since this is the latest version
> available from MS.
Installers + IB stack built with this WDK version work fine.
> - winverbs.sys built my me is 36K size, whereas the WINOF 2.1
> release winverbs.sys size is around 44K
>
> Please let me know if you have any clue on this issue.
> Also, is there is way to generate trace in winverbs.sys
Add EVENT_TRACING under debug build; see ulp\ipoib\kernel\* for an example.
Also consider WPP software tracing @ MSDN for details.
Mlx4_* drivers have system event log write routines wired into printk(). Some
heavy lifting required although could be useful.
>
> Thanks,
> Prasanna
>
>
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devcon classfilter InfiniBandController upper # lists
HCA filter drivers
devcon classfilter InfiniBandController upper !winverbs #
removes filter driver
devcon classfilter InfiniBandController upper +winverbs # add
filter driver
devcon help classfilter InfiniBandController upper #
details.
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