On Mon, Sep 20, 2010 at 11:03:37AM +0200, Edgar E. Iglesias wrote: > On Mon, Sep 20, 2010 at 10:50:40AM +0200, Kevin Wolf wrote: > > Am 19.09.2010 08:36, schrieb Stefan Hajnoczi: > > > On Sat, Sep 18, 2010 at 10:27 PM, Edgar E. Iglesias > > > <edgar.igles...@gmail.com> wrote: > > >> This doesn't look right. AFAIK, MAC's dont pad on receive. > > > > > > I agree. NICs that do padding will do it on transmit, not receive. > > > Anything coming in on the wire should already have the minimum length. > > > > > > In QEMU that isn't true today and that's why rtl8139, pcnet, and > > > ne2000 already do this same padding. This patch is the smallest > > > change to cover e1000. > > > > What's the reason that it isn't true in QEMU today? Shouldn't we fix > > these problems rather than making device emulations incorrect to > > compensate for it? > > Yes we should, I agree.
Does someone with more knowledge for QEMU networking than me want to take a stab at it? Stefan