From owner-freebsd-drivers@freebsd.org Thu Jul 14 20:36:29 2016 Return-Path: Delivered-To: freebsd-drivers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id DE740B99D11 for ; Thu, 14 Jul 2016 20:36:29 +0000 (UTC) (envelope-from jim.harris@gmail.com) Received: from mail-vk0-x236.google.com (mail-vk0-x236.google.com [IPv6:2607:f8b0:400c:c05::236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 956691EDF; Thu, 14 Jul 2016 20:36:29 +0000 (UTC) (envelope-from jim.harris@gmail.com) Received: by mail-vk0-x236.google.com with SMTP id o63so128442102vkg.1; Thu, 14 Jul 2016 13:36:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=jmLZTeARSsnHl7Sc5jUS+HLX2bVggcwE2KxdHSnw82s=; b=iT2n41ea+QOTwihM5Mf5wlpNGLcvW7hqSRfB0wvL878b3RAVRduW9qFajle9ObB8su JAe4EHw9j3gKh7m5z2LVI51x8r+vD13tNsbKCxjv+rU0DasO/6Uf32BAEZOxlV8x1SyY PtpppK5v9y1JgsFeuiVUD3jPSZHCBNUHKq0wKAjzGosOXpK2csFqNB/Y3fH1efag1tgU OlnrqglEq9XPg/0p14pm4dRt5WNn7ZOgA5y/j8p/2sHnWnSwDvR7p2Nr3RbldFoA3OzS Z2oHQN1l+qFa5uHDSnCMioZkR0mebNwyBiHsBDoVM8bCU1CcMHjG6ijdGJnkUceNjXo+ kuHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=jmLZTeARSsnHl7Sc5jUS+HLX2bVggcwE2KxdHSnw82s=; b=AetznqKv9Hw2Cd501CzkjDKvhFJrVrjbsiy3E8ONqVTwN0Gl83ho9mo593GanGGxfn SbfZ/YlihTSxU9iiXrMabCLagvKQ+MBd3CgG4oEdFTJn/lJygf1SKkMpLb4YKGiAQEYJ X/ObuCmQ35R8gMiyqVfs8/Twu4F7XkusO+mSodw/dMCchCx89mJ2Va5GrxV4NdZtWGep f8Jdoeb25ZmP+dpQ/9XN1h4DSvIDswW1BSHefNUN2MWOrVIKp7/3YC2WMcKiQZpkOOpf uQmx3KA3aEhRpDg+A8F48pMpnIvM8Z08PCzFte/g38tkfjNYVPvMrNnJtpkpZttjS9bR tFLA== X-Gm-Message-State: ALyK8tLoQM6tp4swrVbEmZxkcG9G/uYLfbon6xMb0L45MIUYgVX1wHbIYfODlnjRaFgL5LaPbhUO4RRmeEnHww== X-Received: by 10.31.244.140 with SMTP id s134mr8002199vkh.95.1468528588589; Thu, 14 Jul 2016 13:36:28 -0700 (PDT) MIME-Version: 1.0 Received: by 10.176.4.229 with HTTP; Thu, 14 Jul 2016 13:36:28 -0700 (PDT) In-Reply-To: References: <49F5640B08EAA94DAF2F6B6145E6A08A01943EA4F6@AVMB1.qlogic.org> <49F5640B08EAA94DAF2F6B6145E6A08A01943EBCF3@AVMB1.qlogic.org> From: Jim Harris Date: Thu, 14 Jul 2016 13:36:28 -0700 Message-ID: Subject: Re: NVMe over Fabrics To: David Somayajulu Cc: Warner Losh , "freebsd-drivers@freebsd.org" , "davidcs@freebsd.org" Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.22 X-BeenThere: freebsd-drivers@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Writing device drivers for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 14 Jul 2016 20:36:30 -0000 On Thu, Jul 14, 2016 at 11:09 AM, David Somayajulu < david.somayajulu@qlogic.com> wrote: > During this year's BSDCAN I came to know that NVMe over Fabric code was > released by Intel under GPL license and hence could not be ported to > FreeBSD. > > > Is there a parallel implementation for FreeBSD underway ? Also is there > anyone in Intel that we can work with to have the code dual licensed. > Hi David, SPDK (http://spdk.io) has a BSD-licensed userspace NVMe over Fabrics target that could be used as a starting point. Any questions around dual licensing the Linux kernel implementation should go to the NVM Express Working Group. The Linux kernel implementation was a joint development effort from several NVM Express member companies - not just Intel. -Jim > > Thanks > > David S. (davidcs@freebsd.org) > > > From: David Somayajulu [mailto:david.somayajulu@qlogic.com] > Sent: Friday, February 26, 2016 11:49 AM > To: Warner Losh > Cc: freebsd-drivers@freebsd.org; davidcs@freebsd.org > Subject: RE: NVMe over Fabrics > > Thanks Warner. Please see below. > > - David S > > From: wlosh@bsdimp.com [mailto:wlosh@bsdimp.com] > On Behalf Of Warner Losh > Sent: Thursday, February 25, 2016 8:02 PM > To: David Somayajulu david.somayajulu@qlogic.com>> > Cc: freebsd-drivers@freebsd.org > Subject: Re: NVMe over Fabrics > > So have any products started shipping? > [David S] Not to the best of my knowledge. > > On a mildly tangential note, I've done a CAM front end for NVMe and have > made > allowances for having non-PCIe transports while doing that. > [David S]Is the code already checked in some where ? > > Warner > > > On Thu, Feb 25, 2016 at 6:46 PM, David Somayajulu < > david.somayajulu@qlogic.com> wrote: > Hi All, > Is there any work being done on NVMe over Fabrics in the FreeBSD community > ? > Thanks > David S. > > ________________________________ > > This message and any attached documents contain information from the > sending company or its parent company(s), subsidiaries, divisions or branch > offices that may be confidential. If you are not the intended recipient, > you may not read, copy, distribute, or use this information. If you have > received this transmission in error, please notify the sender immediately > by reply e-mail and then delete this message. > _______________________________________________ > freebsd-drivers@freebsd.org mailing > list > https://lists.freebsd.org/mailman/listinfo/freebsd-drivers > To unsubscribe, send any mail to "freebsd-drivers-unsubscribe@freebsd.org > " > > > ________________________________ > > This message and any attached documents contain information from the > sending company or its parent company(s), subsidiaries, divisions or branch > offices that may be confidential. If you are not the intended recipient, > you may not read, copy, distribute, or use this information. If you have > received this transmission in error, please notify the sender immediately > by reply e-mail and then delete this message. > _______________________________________________ > freebsd-drivers@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-drivers > To unsubscribe, send any mail to "freebsd-drivers-unsubscribe@freebsd.org" >