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SubjectRe: [PATCH] sky2: receive dma mapping error handling
On Wed, 03 Feb 2010 11:47:19 -0500
Michael Breuer <mbreuer@majjas.com> wrote:

> Tracked this down. The status being returned is 0x3c0080 - good flow
> control packets. Nothing is actually being dropped (confirmed by packet
> trace on switch compared with packet trace on server).
>
> I whipped up a trivial patch to not count these as dropped packets and
> will post to netdev.
>
> I'm not really sure what the driver should be doing in this case, but
> resubmit seems to work.

Looks like a flow control negotiation issue. You probably turned off
flow control on the Linux side, but the switch is still doing flow
control.

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