Date: Tue, 08 Jul 2008 16:40:14 +0300 From: Stefan Lambrev <stefan.lambrev@moneybookers.com> To: Kip Macy <kip.macy@gmail.com> Cc: FreeBSD Net <freebsd-net@freebsd.org>, Mike Tancsa <mike@sentex.net>, Andre Oppermann <andre@freebsd.org>, Jack Vogel <jfvogel@gmail.com>, Paul <paul@gtcomm.net> Subject: Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp] Message-ID: <48736E3E.6090200@moneybookers.com> In-Reply-To: <b1fa29170807080004w75ba44a0qe17efbb9352b8836@mail.gmail.com> References: <4867420D.7090406@gtcomm.net> <4869B025.9080006@gtcomm.net> <486A7E45.3030902@gtcomm.net> <486A8F24.5010000@gtcomm.net> <486A9A0E.6060308@elischer.org> <486B41D5.3060609@gtcomm.net> <4871E85C.8090907@freebsd.org> <48726422.7050703@gtcomm.net> <200807080107.m6817XxO021966@lava.sentex.ca> <4872C161.6080105@gtcomm.net> <b1fa29170807080004w75ba44a0qe17efbb9352b8836@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
Hi, Kip Macy wrote: > On Mon, Jul 7, 2008 at 6:22 PM, Paul <paul@gtcomm.net> wrote: > >> I read through the IGB driver, and it says 82575/6 only... which is the new >> chip Intel is releasing on the cards this month 2 port >> and october 4 port, but the chips are on some of the motherboards right now. >> Why can't it also use the 82571 ? doesn't make any sense.. I haven't tried >> it but just browsing the driver source >> doesn't look like it will work. >> > > The igb driver has been written to remove a lot of the cruft that has > accumulated to work around deficiencies in earlier 8257x hardware. > Although it supports "legacy" descriptor handling it has a new mode of > descriptor handling that is ostensibly better. I don't have access to > the data sheets for pre-zoar hardware so I'm not sure what it would > take to support multiple queues on that hardware. > May be we should ask Jack Vogel? He will have some news probably. > -Kip > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > -- Best Wishes, Stefan Lambrev ICQ# 24134177
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?48736E3E.6090200>