Date: Mon, 24 Mar 2008 16:30:52 +0200 From: Petri Helenius <petri@helenius.fi> To: Robert Watson <rwatson@FreeBSD.org> Cc: arch@freebsd.org, freebsd-current@freebsd.org, net@freebsd.org Subject: Re: HEADS UP: zerocopy bpf commits impending Message-ID: <47E7BB1C.4020703@helenius.fi> In-Reply-To: <20080324141334.T7797@fledge.watson.org> References: <20080317133029.GA19369@sub.vaned.net> <20080317134335.A3253@fledge.watson.org> <20080324140623.GA14941@sub.vaned.net> <20080324141334.T7797@fledge.watson.org>
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Pardon the basic question, but is the current patchset "zero copy" or "one copy"? The paper I saw a link to described a mechanism to eliminate one of the two copies the traditional bpf approach makes but I haven't taken a look into the actual code. Pete
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