Messages in this thread | | | Date | Wed, 3 Feb 2010 08:56:18 -0800 | From | Stephen Hemminger <> | Subject | Re: [PATCH] sky2: receive dma mapping error handling |
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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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