Re: [PATCH RESEND] igb: Reset TXPBSIZE to default value

[Xander Huff]

On 1/16/2015 1:41 PM, Vick, Matthew wrote:
> On 1/16/15, 10:59 AM, "Xander Huff" <xander.huff@xxxxxx> wrote:
>
> > From: Jeff Westfahl <jeff.westfahl@xxxxxx>
> >
> > The TXPBSIZE register of the i210 resets to its default value only
> > at power-on. It doesn't reset if you reboot the system, only if you
> > pull power. If something (another driver, another OS, etc.) modifies
> > this register from its default value, the igb driver doesn't function
> > correctly. It detects a hang of the transmitter and continuously resets
> > the adapter. Here we set this value to its default when resetting the
> > i210 to resolve this issue.
>
> This should have already been resolved last May in commit
> 27dff8b2f680ce966b5d959be9d69dd0edd92e3b ("igb: add defaults for i210
> TX/RX PBSIZE"). Are you running the latest upstream kernel?
>
> Cheers,
> Matthew
Looks like you're correct. Please disregard this patch.

--
Xander Huff
Staff Software Engineer
National Instruments
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