Date: Sat, 21 Oct 2006 21:32:50 +0400 From: Gleb Smirnoff <glebius@FreeBSD.org> To: Kris Kennaway <kris@obsecurity.org> Cc: freebsd-stable@FreeBSD.org, Jack Vogel <jfvogel@gmail.com> Subject: Re: em network issues Message-ID: <20061021173250.GB75694@cell.sick.ru> In-Reply-To: <20061021165752.GA9681@xor.obsecurity.org> References: <2a41acea0610181046k822afd1qcec4187dc8514187@mail.gmail.com> <b1fa29170610181523t6d240839i887632d6d7576762@mail.gmail.com> <2a41acea0610181531y732cd5sa7bf733cc445491c@mail.gmail.com> <20061018171704.A3851@demos.bsdclusters.com> <4537C126.5000207@FreeBSD.org> <2a41acea0610191140j13d43e12q72fc7697652e222a@mail.gmail.com> <20061019190221.GH71000@droso.net> <2a41acea0610191418q6c6fac45xdd9ad824bd6cae2f@mail.gmail.com> <20061021061706.GN40362@FreeBSD.org> <20061021165752.GA9681@xor.obsecurity.org>
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On Sat, Oct 21, 2006 at 12:57:52PM -0400, Kris Kennaway wrote: K> On Sat, Oct 21, 2006 at 10:17:06AM +0400, Gleb Smirnoff wrote: K> > On Thu, Oct 19, 2006 at 02:18:13PM -0700, Jack Vogel wrote: K> > J> The engineer in our test group has installed 6.2 BETA2 and attempted via a K> > J> number of tests to reproduce this problem, the machine even shares the em K> > J> interrupt with usb, and yet so far he has been unsuccessful. K> > K> > I've failed to reproduce on a system where IRQ was shared between em(4) K> > and fxp(4). I've put traffic on both, but failed to reproduce. Probably K> > shared IRQ is required, but not sufficient. K> K> Note what I've said a couple of times now...blasting packets out over K> the shared em doesn't trigger it for me either. I can trigger it by K> fetching via FTP from a remote machine over the em. I suppose the TCP_STREAM test from the netperf is the same as ftp fetch. -- Totus tuus, Glebius. GLEBIUS-RIPN GLEB-RIPE
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