[dpdk-dev] [PATCH v4] examples/vhost: introduce a new vhost-user-scsi sample application

Thomas Monjalon thomas at monjalon.net
Wed Jul 19 06:18:31 CEST 2017


19/07/2017 03:20, Liu, Changpeng:
> 
> > -----Original Message-----
> > From: Thomas Monjalon [mailto:thomas at monjalon.net]
> > Sent: Tuesday, July 18, 2017 10:24 PM
> > To: Liu, Changpeng <changpeng.liu at intel.com>
> > Cc: dev at dpdk.org
> > Subject: Re: [dpdk-dev] [PATCH v4] examples/vhost: introduce a new vhost-user-
> > scsi sample application
> > 
> > Hi,
> > 
> > 15/07/2017 11:20, Changpeng Liu:
> > > --- /dev/null
> > > +++ b/examples/vhost_scsi/scsi_spec.h
> > > @@ -0,0 +1,488 @@
> > > +/*-
> > > + *   BSD LICENSE
> > > + *
> > > + *   Copyright (c) Intel Corporation.
> > > + *   All rights reserved.
> > > + *
> > > + *   Redistribution and use in source and binary forms, with or without
> > > + *   modification, are permitted provided that the following conditions
> > > + *   are met:
> > > + *
> > > + *     * Redistributions of source code must retain the above copyright
> > > + *       notice, this list of conditions and the following disclaimer.
> > > + *     * Redistributions in binary form must reproduce the above copyright
> > > + *       notice, this list of conditions and the following disclaimer in
> > > + *       the documentation and/or other materials provided with the
> > > + *       distribution.
> > > + *     * Neither the name of Intel Corporation nor the names of its
> > > + *       contributors may be used to endorse or promote products derived
> > > + *       from this software without specific prior written permission.
> > > + *
> > > + *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
> > CONTRIBUTORS
> > > + *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
> > > + *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
> > FITNESS FOR
> > > + *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
> > COPYRIGHT
> > > + *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
> > INCIDENTAL,
> > > + *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
> > NOT
> > > + *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
> > USE,
> > > + *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
> > ON ANY
> > > + *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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> > > + */
> > > +
> > > +#ifndef _SCSI_SPEC_H
> > > +#define _SCSI_SPEC_H
> > 
> > This file is full of specification values.
> > Ideally it should be included from somewhere else.
> > If not possible, please add a comment in this file to explain where
> > it comes from. Is it copied from other projects?
> 
> As I know, Linux has one library iscsi-devel contains some definition
> of the SCSI specification, again the library is not good enough, so I
> reuse the code from SPDK(https://github.com/spdk/spdk, BSD licensed).
> > Is there a link to the specification?
> Please find the link to the SCSI Primary Commands 3 and SCSI Block Commands 3
> specifications from the following link:
> http://www.t10.org/drafts.htm#SPC_Family

Please, add these comments in the file.



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