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From: "Jiang, Cheng1" <cheng1.jiang@intel.com>
To: "Richardson, Bruce" <bruce.richardson@intel.com>
Cc: "maxime.coquelin@redhat.com" <maxime.coquelin@redhat.com>,
	"Xia, Chenbo" <chenbo.xia@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"Fu, Patrick" <patrick.fu@intel.com>,
	"Yang, YvonneX" <yvonnex.yang@intel.com>,
	"david.marchand@redhat.com" <david.marchand@redhat.com>,
	"Hu, Jiayu" <jiayu.hu@intel.com>
Subject: Re: [dpdk-dev] [PATCH v4] examples/vhost: fix ioat dependency issue
Date: Thu, 12 Nov 2020 15:55:31 +0000
Message-ID: <CO1PR11MB49952BFD990EE34A43E53743DCE70@CO1PR11MB4995.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20201112150135.GK1309@bricha3-MOBL.ger.corp.intel.com>



> -----Original Message-----
> From: Bruce Richardson <bruce.richardson@intel.com>
> Sent: Thursday, November 12, 2020 11:02 PM
> To: Jiang, Cheng1 <cheng1.jiang@intel.com>
> Cc: maxime.coquelin@redhat.com; Xia, Chenbo <chenbo.xia@intel.com>;
> dev@dpdk.org; Fu, Patrick <patrick.fu@intel.com>; Yang, YvonneX
> <yvonnex.yang@intel.com>; david.marchand@redhat.com; Hu, Jiayu
> <jiayu.hu@intel.com>
> Subject: Re: [PATCH v4] examples/vhost: fix ioat dependency issue
> 
> On Thu, Nov 12, 2020 at 01:47:54PM +0000, Cheng Jiang wrote:
> > Fix vhost-switch compiling issue when ioat dependency is missing.
> > Change 'RTE_x86' check into 'RTE_RAW_IOAT' check in meson build file.
> > Use 'RTE_RAW_IOAT' to control conditional compiling in source file.
> > Clean some codes.
> >
> > Fixes: abec60e7115d ("examples/vhost: support vhost async data path")
> > Fixes: 3a04ecb21420 ("examples/vhost: add async vhost args parsing")
> >
> > Signed-off-by: Cheng Jiang <Cheng1.jiang@intel.com>
> > ---
> > v4:
> >  * Use macros in ioat.c for conditional compilation instead of changing
> Makefile.
> >
> > v3:
> >  * Added fixes lines in commit log.
> >
> > v2:
> >  * Cleaned some codes
> >  * Changed RTE_RAW_IOAT check method in Makefile
> >  * Added ioat function definition when RTE_RAW_IOAT is missing
> >
> >  examples/vhost/Makefile    |  2 +-
> >  examples/vhost/ioat.c      |  6 ++++++
> >  examples/vhost/ioat.h      | 32 +++++++++++++++++++++++++-------
> >  examples/vhost/main.c      | 22 +++++++++++-----------
> >  examples/vhost/meson.build |  2 +-
> >  5 files changed, 44 insertions(+), 20 deletions(-)
> >
> > diff --git a/examples/vhost/Makefile b/examples/vhost/Makefile index
> > cec59d0e0..8c969caaa 100644
> > --- a/examples/vhost/Makefile
> > +++ b/examples/vhost/Makefile
> > @@ -5,7 +5,7 @@
> >  APP = vhost-switch
> >
> >  # all source are stored in SRCS-y
> > -SRCS-y := main.c virtio_net.c
> > +SRCS-y := main.c virtio_net.c ioat.c
> >
> >  # Build using pkg-config variables if possible  ifneq ($(shell
> > pkg-config --exists libdpdk && echo 0),0) diff --git
> > a/examples/vhost/ioat.c b/examples/vhost/ioat.c index
> > b2c74f653..6f87d7bba 100644
> > --- a/examples/vhost/ioat.c
> > +++ b/examples/vhost/ioat.c
> > @@ -1,13 +1,17 @@
> >  /* SPDX-License-Identifier: BSD-3-Clause
> >   * Copyright(c) 2010-2020 Intel Corporation
> >   */
> > +#ifdef RTE_RAW_IOAT
> >  #include <rte_rawdev.h>
> >  #include <rte_ioat_rawdev.h>
> > +#endif /* RTE_RAW_IOAT */
> >  #include <sys/uio.h>
> >
> >  #include "ioat.h"
> >  #include "main.h"
> >
> > +#ifdef RTE_RAW_IOAT
> > +
> 
> Minor nit is that we generally include system header files before DPDK
> headers. Following that policy, we can move sys/uio.h up to be before the
> first #ifdef, and then we can just merge the two #ifdefs together to just have
> one at the start and one at the end.
> 
> Acked-by: Bruce Richardson <bruce.richardson@intel.com>

Sure, fixed in the next version, thanks a lot.

Cheng

  reply	other threads:[~2020-11-12 15:55 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-11 11:19 [dpdk-dev] [PATCH v1] " Cheng Jiang
2020-11-11 14:36 ` David Marchand
2020-11-11 15:03   ` Bruce Richardson
2020-11-12  7:14   ` Jiang, Cheng1
2020-11-12  9:31     ` Bruce Richardson
2020-11-12  9:39       ` David Marchand
2020-11-12 10:22         ` Bruce Richardson
2020-11-12  5:16 ` [dpdk-dev] [PATCH v2] " Cheng Jiang
2020-11-12  7:21 ` [dpdk-dev] [PATCH v3] " Cheng Jiang
2020-11-12  9:36   ` David Marchand
2020-11-12 10:28     ` Bruce Richardson
2020-11-12 11:29       ` Jiang, Cheng1
2020-11-12 12:02         ` Bruce Richardson
2020-11-12 14:06           ` Jiang, Cheng1
2020-11-12 13:47 ` [dpdk-dev] [PATCH v4] " Cheng Jiang
2020-11-12 15:01   ` Bruce Richardson
2020-11-12 15:55     ` Jiang, Cheng1 [this message]
2020-11-12 15:49 ` [dpdk-dev] [PATCH v5] " Cheng Jiang
2020-11-12 16:01   ` Bruce Richardson
2020-11-12 16:51   ` Maxime Coquelin
2020-11-12 18:18   ` David Marchand
2020-11-13  8:40   ` Maxime Coquelin

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