On 1/16/15, 10:59 AM, "Xander Huff" <xander.h...@ni.com> wrote:
>From: Jeff Westfahl <jeff.westf...@ni.com>
>
>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
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