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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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