Messages in this thread | | | Date | Wed, 03 Feb 2010 09:16:43 -0800 | From | "Justin P. Mattock" <> | Subject | Re: [PATCH] sky2: receive dma mapping error handling |
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On 02/03/10 08:56, Stephen Hemminger wrote: > 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. >
I noticed this in a hotel last week, I can try at the home to see if this fires of, if so I can test any patches you have.
Justin P. Mattock
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