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Message-ID: <061C8A8601E8EE4CA8D8FD6990CEA89130DBB510@ORSMSX102.amr.corp.intel.com> Date: Wed, 5 Sep 2012 21:12:20 +0000 From: "Dave, Tushar N" <tushar.n.dave@...el.com> To: Kelvie Wong <kelvie@...e.org> CC: "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "e1000-devel@...ts.sourceforge.net" <e1000-devel@...ts.sourceforge.net>, Kelvie Wong <kwong@...ldtech.com> Subject: RE: Intel 82574L hang when sending short ethernet packets at 100BaseT >-----Original Message----- >From: kelvie@...il.com [mailto:kelvie@...il.com] On Behalf Of Kelvie Wong >Sent: Wednesday, August 29, 2012 1:46 PM >To: Dave, Tushar N >Cc: netdev@...r.kernel.org; e1000-devel@...ts.sourceforge.net; Kelvie Wong >Subject: Re: Intel 82574L hang when sending short ethernet packets at >100BaseT > >On Wed, Aug 29, 2012 at 1:29 PM, Dave, Tushar N <tushar.n.dave@...el.com> >wrote: >> I'm already aware of this issue on PCI/PCI-X parts and e1000 SF driver >does have this WA implemented. The patch for upstream e1000 driver is >submitted too which will be accepted soon. >> I will check with team and see if we need similar WA for PCIe part(s)! > >Ah, I see. Thanks for the clarification. Thanks for your patience. It is confirmed that minimum 17 bytes of packet size is a HW requirement for all of our PCI/PCI-X/PCIe parts. Next release of all our drivers (e1000, e1000e , igb and ixgbe) will have this fixed. -Tushar
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