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

From: Vick, Matthew
Date: Fri Jan 16 2015 - 14:42:05 EST


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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/