Date: Mon, 13 Nov 2000 18:26:44 -0800 (PST) From: Jin Guojun (DSD staff) <jin@george.lbl.gov> To: bright@wintelcom.net Cc: hackers@FreeBSD.ORG Subject: Re: zero copy TCP Message-ID: <200011140226.eAE2QiK14602@portnoy.lbl.gov>
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Alfred <bright@wintelcom.net> wrote: > > I heard that zero copy TCP is already in FreeBSD, isn't it? > > I could not find any information in searching the entire website. > > Before I am going to spend some silly time working on it, > > I would like to know what is the status for "ZERO COPY TCP" in > > FreeBSD right now. > > If it already exists, how can I enable it (for 1500 MTU, not Jumbo Frame)? > > or someone is still working on it. > > It's not integrated into the source tree yet. What sort of zero > copy do you hope to accomplish? Sending files? Sending preloaded > data? Both, but I may do either way, depending on which way is easier. If we can directly DMA from a disk drive to a NIC, that will be great. If the current implementation requires preloaded buffer, that works. So, where can I look for the patch? Thanks, -Jin To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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