Date: Fri, 1 Apr 2016 10:18:48 +0200 From: Hans Petter Selasky <hps@selasky.org> To: "Lundberg, Johannes" <johannes@brilliantservice.co.jp>, freebsd-hackers@freebsd.org Subject: Re: Zero copy data transfer from Linuxulator to FreeBSD? Message-ID: <56FE2EE8.8000301@selasky.org> In-Reply-To: <CAASDrVncEFU1tXxjEf3PuNSb8uLMbj_dZw9CbH1_79hk79TDDQ@mail.gmail.com> References: <CAASDrVncEFU1tXxjEf3PuNSb8uLMbj_dZw9CbH1_79hk79TDDQ@mail.gmail.com>
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On 04/01/16 04:38, Lundberg, Johannes wrote: > Hi > > I have a USB driver that runs in Linux mode and I want to transfer data to > a native program for processing. > > I think that shared memory is not possible, what are other (zero copy) > options? > > Thanks! > Can you explain a bit how the current program moves data around? --HPS
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