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Date: Wed, 15 May 2013 08:51:20 -0700 From: "Michael Chan" <mchan@...adcom.com> To: "Eric Dumazet" <eric.dumazet@...il.com> cc: "David Laight" <David.Laight@...LAB.COM>, "Nithin Nayak Sujir" <nsujir@...adcom.com>, davem@...emloft.net, netdev@...r.kernel.org, stable@...r.kernel.org Subject: RE: [PATCH v2 net 2/2] tg3: Fix data corruption on 5725 with TSO On Wed, 2013-05-15 at 08:23 -0700, Eric Dumazet wrote: > On Wed, 2013-05-15 at 08:12 -0700, Michael Chan wrote: > > > > > We will discard the packet if that happens. I think the probabilty is > > very small. > > Data corruption means the content of the packet was mangled on the wire, > or was it a more serious issue, like a tx queue hang ? > > I think the DMA engine is getting the wrong data under this condition so we end up with bad data but correct header checksums on the wire. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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