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From: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>
To: Neil Horman <nhorman@tuxdriver.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"Richardson, Bruce" <bruce.richardson@intel.com>,
	Thomas Monjalon <thomas.monjalon@6wind.com>,
	Stephen Hemminger <stephen@networkplumber.org>,
	Panu Matilainen <pmatilai@redhat.com>
Subject: Re: [dpdk-dev] [PATCH] crypto: normalize cryptodev pmd names with macros
Date: Fri, 8 Jul 2016 14:00:20 +0000	[thread overview]
Message-ID: <E115CCD9D858EF4F90C690B0DCB4D8973C98AE59@IRSMSX108.ger.corp.intel.com> (raw)
In-Reply-To: <20160708121744.GA14917@hmsreliant.think-freely.org>



> -----Original Message-----
> From: Neil Horman [mailto:nhorman@tuxdriver.com]
> Sent: Friday, July 08, 2016 1:18 PM
> To: De Lara Guarch, Pablo
> Cc: dev@dpdk.org; Richardson, Bruce; Thomas Monjalon; Stephen
> Hemminger; Panu Matilainen
> Subject: Re: [PATCH] crypto: normalize cryptodev pmd names with macros
> 
> On Fri, Jul 08, 2016 at 09:09:10AM +0000, De Lara Guarch, Pablo wrote:
> > Hi Neil,
> >
> > > -----Original Message-----
> > > From: Neil Horman [mailto:nhorman@tuxdriver.com]
> > > Sent: Thursday, July 07, 2016 4:38 PM
> > > To: dev@dpdk.org
> > > Cc: Neil Horman; Richardson, Bruce; Thomas Monjalon; De Lara Guarch,
> > > Pablo; Stephen Hemminger; Panu Matilainen
> > > Subject: [PATCH] crypto: normalize cryptodev pmd names with macros
> > >
> > > Recently reported, the introduction of pmd information exports led to a
> > > breakage of cryptodev unit tests because the test infrastructure relies on
> the
> > > cryptodev names being available in macros.  This patch fixes the pmd
> naming
> > > to
> > > use the macro names.  Note that the macro names were already pre-
> > > stringified,
> > > which won't work as the PMD_REGISTER_DRIVER macro requires the
> name in
> > > both a
> > > processing token and stringified form.  As such the names are defined now
> as
> > > tokens, and converted where needed to stringified form on demand using
> > > RTE_STR.
> > >
> > > Tested using the null and aesni_mb crypto pmds, as I don't have hardware
> for
> > > any
> > > other device.  Also not build tested on snow3g or kasumi pmd because
> > > building
> > > those requires external libraries that appear to not be open source
> licensed.
> > >
> > > Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
> > > CC: Bruce Richardson <bruce.richardson@intel.com>
> > > CC: Thomas Monjalon <thomas.monjalon@6wind.com>
> > > CC: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>
> > > CC: Stephen Hemminger <stephen@networkplumber.org>
> > > CC: Panu Matilainen <pmatilai@redhat.com>
> > > ---
> > >  app/test/test_cryptodev.c                          | 20 ++++++++++----------
> > >  app/test/test_cryptodev_perf.c                     | 18 +++++++++---------
> > >  drivers/crypto/aesni_gcm/aesni_gcm_pmd.c           |  7 +++----
> > >  drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h   |  6 +++---
> > >  drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c         |  7 +++----
> > >  drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h |  2 +-
> > >  drivers/crypto/kasumi/rte_kasumi_pmd.c             |  5 ++---
> > >  drivers/crypto/null/null_crypto_pmd.c              |  7 +++----
> > >  drivers/crypto/null/null_crypto_pmd_private.h      |  6 +++---
> > >  drivers/crypto/qat/rte_qat_cryptodev.c             |  4 ++--
> > >  drivers/crypto/snow3g/rte_snow3g_pmd.c             |  4 ++--
> > >  lib/librte_cryptodev/rte_cryptodev.h               | 12 ++++++------
> > >  12 files changed, 47 insertions(+), 51 deletions(-)
> >
> > Thanks for this patch. I tested snow3g and kasumi, and they don't compile.
> > I have a fix for that, so I can send a v2 of this patch if it is OK for you.
> >
> 
> I suppose thats fine, sure, though I'm really not comfortable with an open
> source project requiring what appears to be non-open source components
> (though I
> can't really tell what the snow3g or kasumi license is).  Regardless, whats the
> compilation error?

drivers/crypto/snow3g/rte_snow3g_pmd_ops.c: In function 'snow3g_pmd_qp_create_processed_ops_ring':
drivers/crypto/snow3g/rte_snow3g_pmd_ops.c:208:152: error: 'cryptodev_snow3g_pmd' undeclared (first use in this function)
   SNOW3G_LOG_ERR("Unable to reuse existing ring %s"
                                                                                                                                                        ^     
dpdk-16.04/drivers/crypto/snow3g/rte_snow3g_pmd_ops.c:208:152: note: each undeclared identifier is reported only once for each function it appears in
dpdk-16.04/drivers/crypto/snow3g/rte_snow3g_pmd_ops.c: In function 'snow3g_pmd_session_configure':
dpdk-16.04/drivers/crypto/snow3g/rte_snow3g_pmd_ops.c:296:117: error: 'cryptodev_snow3g_pmd' undeclared (first use in this function)
   SNOW3G_LOG_ERR("invalid session struct");

...

The solution is adding RTE_STR  in SNOW3G_LOG_ERR.

...
> 
> 
> > Also, we should make these changes in the other PMDs as well, right?
> > I mean, avoid setting the name of the driver directly in the structure and go
> back to the original name.
> > I can do that as well, if you want (maybe a separate patch, as this one is
> only related to crypto).
> >
> I think thats kind of two questions:
> 
> 1) Should we remove the static setting of the name in the pmd_driver
> structure
> in favor of doing it in the registration macro?
> 
> 2) Should we be consistent in the name conversion (from the setting in the
> structure instance definition to the string in the macro parameter)?
> 
> The answer to (1) is yes, though having it in both places is harmless, since the
> former will just get overridden.  We should definately remove the static
> setting, to avoid confusion, but theres not any functional rush to do so.

Will do that in a separate patch.

> 
> The answer to (2) is yes, but I think thats already done.  I don't think we
> deviated in too many places (if any), as the strings for all the net devices
> were directly set (i.e. not through macros), and I just transferred them.

Some driver names have changed (like eth_pcap to pcap).
I can revert that to the original name and we can rename them in the next release,
after a deprecation notice, since this is breaking the API.

> 
> Neil
> 
> > Thanks,
> > Pablo
> >

  parent reply	other threads:[~2016-07-08 14:00 UTC|newest]

Thread overview: 166+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-16 20:41 [dpdk-dev] [PATCH 0/4] Implement pmd hardware support exports Neil Horman
2016-05-16 20:41 ` [dpdk-dev] [PATCH 1/4] pmdinfo: Add buildtools and pmdinfo utility Neil Horman
2016-05-16 20:41 ` [dpdk-dev] [PATCH 2/4] drivers: Update driver registration macro usage Neil Horman
2016-05-16 20:41 ` [dpdk-dev] [PATCH 3/4] Makefile: Do post processing on objects that register a driver Neil Horman
2016-05-16 20:41 ` [dpdk-dev] [PATCH 4/4] pmd_hw_support.py: Add tool to query binaries for hw support information Neil Horman
2016-05-18 11:48   ` Panu Matilainen
2016-05-18 12:03     ` Neil Horman
2016-05-18 12:48       ` Panu Matilainen
2016-05-18 13:48         ` Neil Horman
2016-05-19  6:08           ` Panu Matilainen
2016-05-19 13:26             ` Neil Horman
2016-05-20  7:30               ` Panu Matilainen
2016-05-20 14:06                 ` Neil Horman
2016-05-23 11:56                   ` Panu Matilainen
2016-05-23 13:55                     ` Neil Horman
2016-05-24  6:15                       ` Panu Matilainen
2016-05-24 14:55                         ` Neil Horman
2016-05-18 12:38     ` Thomas Monjalon
2016-05-18 13:09       ` Panu Matilainen
2016-05-18 13:26         ` Thomas Monjalon
2016-05-18 13:54           ` Neil Horman
2016-05-18 21:08 ` [dpdk-dev] [PATCHv2 0/4] Implement pmd hardware support exports Neil Horman
2016-05-18 21:08   ` [dpdk-dev] [PATCHv2 1/4] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-05-19  7:51     ` Panu Matilainen
2016-05-19 12:00       ` Neil Horman
2016-05-18 21:08   ` [dpdk-dev] [PATCHv2 2/4] drivers: Update driver registration macro usage Neil Horman
2016-05-19  7:58     ` Panu Matilainen
2016-05-19 10:45       ` Neil Horman
2016-05-19 10:51     ` [dpdk-dev] [dpdk-dev, PATCHv2, " Jan Viktorin
     [not found]     ` <20160519124650.060aa09a@pcviktorin.fit.vutbr.cz>
2016-05-19 11:40       ` Neil Horman
2016-05-18 21:08   ` [dpdk-dev] [PATCHv2 3/4] Makefile: Do post processing on objects that register a driver Neil Horman
2016-05-18 21:08   ` [dpdk-dev] [PATCHv2 4/4] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-05-19  9:02     ` Panu Matilainen
2016-05-19 12:00       ` Neil Horman
2016-05-20  5:22         ` Panu Matilainen
2016-05-20  8:55           ` Thomas Monjalon
2016-05-20  9:12             ` Panu Matilainen
2016-05-20 14:22             ` Neil Horman
2016-05-20 14:20           ` Neil Horman
2016-05-20 17:24 ` [dpdk-dev] [PATCHv3 0/5] Implement pmd hardware support exports Neil Horman
2016-05-20 17:24   ` [dpdk-dev] [PATCHv3 1/5] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-05-20 17:24   ` [dpdk-dev] [PATCHv3 2/5] drivers: Update driver registration macro usage Neil Horman
2016-05-24  6:57     ` Panu Matilainen
2016-05-24 13:21       ` Neil Horman
2016-05-20 17:24   ` [dpdk-dev] [PATCHv3 3/5] eal: Add an export symbol to expose the autoload path to external tools Neil Horman
2016-05-20 17:24   ` [dpdk-dev] [PATCHv3 4/5] Makefile: Do post processing on objects that register a driver Neil Horman
2016-05-20 17:24   ` [dpdk-dev] [PATCHv3 5/5] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-05-24  7:41     ` Panu Matilainen
2016-05-24 15:17       ` Neil Horman
2016-05-24  8:34     ` Panu Matilainen
2016-05-24 19:41 ` [dpdk-dev] [PATCHv4 0/5] Implement pmd hardware support exports Neil Horman
2016-05-24 19:41   ` [dpdk-dev] [PATCHv4 1/5] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-05-25 13:21     ` Thomas Monjalon
2016-05-25 17:22       ` Neil Horman
2016-05-25 17:39         ` Thomas Monjalon
2016-05-25 19:13           ` Neil Horman
2016-05-25 19:39             ` Thomas Monjalon
2016-05-25 19:57               ` Neil Horman
2016-05-24 19:41   ` [dpdk-dev] [PATCHv4 2/5] drivers: Update driver registration macro usage Neil Horman
2016-05-25 16:20     ` Thomas Monjalon
2016-05-25 17:35       ` Neil Horman
2016-05-24 19:41   ` [dpdk-dev] [PATCHv4 3/5] eal: Add an export symbol to expose the autoload path to external tools Neil Horman
2016-05-24 19:41   ` [dpdk-dev] [PATCHv4 4/5] Makefile: Do post processing on objects that register a driver Neil Horman
2016-05-25 17:08     ` Thomas Monjalon
2016-05-25 17:40       ` Neil Horman
2016-05-25 18:56         ` Thomas Monjalon
2016-05-25 19:43           ` Neil Horman
2016-05-25 20:04             ` Thomas Monjalon
2016-05-25 20:16               ` Neil Horman
2016-05-24 19:41   ` [dpdk-dev] [PATCHv4 5/5] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-05-25 17:22     ` Thomas Monjalon
2016-05-25 17:47       ` Neil Horman
2016-05-25 18:58         ` Thomas Monjalon
2016-05-27  9:16           ` Panu Matilainen
2016-05-27 11:35             ` Neil Horman
2016-05-27 12:46               ` Panu Matilainen
2016-05-25  8:32   ` [dpdk-dev] [PATCHv4 0/5] Implement pmd hardware support exports Panu Matilainen
2016-05-25 11:27     ` Neil Horman
2016-05-26 17:17 ` [dpdk-dev] [PATCHv5 0/6] " Neil Horman
2016-05-26 17:17   ` [dpdk-dev] [PATCHv5 1/6] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-05-26 17:17   ` [dpdk-dev] [PATCHv5 2/6] drivers: Update driver registration macro usage Neil Horman
2016-05-26 17:17   ` [dpdk-dev] [PATCHv5 3/6] eal: Add an export symbol to expose the autoload path to external tools Neil Horman
2016-05-26 17:17   ` [dpdk-dev] [PATCHv5 4/6] Makefile: Do post processing on objects that register a driver Neil Horman
2016-05-26 17:17   ` [dpdk-dev] [PATCHv5 5/6] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-05-27 14:38     ` Mcnamara, John
2016-05-27 19:56       ` Neil Horman
2016-05-26 17:17   ` [dpdk-dev] [PATCHv5 6/6] remove rte.hostapp.mk Neil Horman
2016-05-31 13:57 ` [dpdk-dev] [PATCHv6 0/7] Implement pmd hardware support exports Neil Horman
2016-05-31 13:57   ` [dpdk-dev] [PATCHv6 1/7] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-06-07  9:57     ` Thomas Monjalon
2016-06-07 12:04       ` Neil Horman
2016-06-07 12:53         ` Thomas Monjalon
2016-06-07 13:03           ` Neil Horman
2016-06-07 13:24             ` Thomas Monjalon
2016-06-07 13:49               ` Neil Horman
2016-06-07 14:09                 ` Thomas Monjalon
2016-05-31 13:57   ` [dpdk-dev] [PATCHv6 2/7] drivers: Update driver registration macro usage Neil Horman
2016-05-31 13:57   ` [dpdk-dev] [PATCHv6 3/7] eal: Add an export symbol to expose the autoload path to external tools Neil Horman
2016-05-31 13:57   ` [dpdk-dev] [PATCHv6 4/7] Makefile: Do post processing on objects that register a driver Neil Horman
2016-05-31 13:57   ` [dpdk-dev] [PATCHv6 5/7] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-05-31 13:57   ` [dpdk-dev] [PATCHv6 6/7] remove rte.hostapp.mk Neil Horman
2016-05-31 13:57   ` [dpdk-dev] [PATCHv6 7/7] doc: Add prog_guide section documenting pmdinfo script Neil Horman
2016-06-08 17:14     ` Mcnamara, John
2016-06-09 17:31       ` Neil Horman
2016-06-05  0:20   ` [dpdk-dev] [PATCHv6 0/7] Implement pmd hardware support exports Neil Horman
2016-06-07  9:34   ` Thomas Monjalon
2016-06-07 12:08     ` Neil Horman
2016-06-07 12:27       ` Thomas Monjalon
2016-06-09 17:46 ` [dpdk-dev] [PATCHv7 0/6] " Neil Horman
2016-06-09 17:46   ` [dpdk-dev] [PATCHv7 1/6] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-06-16 12:29     ` Panu Matilainen
2016-06-16 13:33       ` Neil Horman
2016-06-16 14:06         ` Panu Matilainen
2016-06-16 14:41           ` Neil Horman
2016-06-09 17:46   ` [dpdk-dev] [PATCHv7 2/6] drivers: Update driver registration macro usage Neil Horman
2016-06-09 17:46   ` [dpdk-dev] [PATCHv7 3/6] eal: Add an export symbol to expose the autoload path to external tools Neil Horman
2016-06-09 17:46   ` [dpdk-dev] [PATCHv7 4/6] Makefile: Do post processing on objects that register a driver Neil Horman
2016-06-09 17:47   ` [dpdk-dev] [PATCHv7 5/6] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-06-16 12:32     ` Panu Matilainen
2016-06-09 17:47   ` [dpdk-dev] [PATCHv7 6/6] doc: Add prog_guide section documenting pmdinfo script Neil Horman
2016-06-09 19:55     ` Mcnamara, John
2016-06-17 18:46   ` [dpdk-dev] [PATCHv8 0/6] Implement pmd hardware support exports Neil Horman
2016-06-17 18:46     ` [dpdk-dev] [PATCHv8 1/6] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-06-17 18:46     ` [dpdk-dev] [PATCHv8 2/6] drivers: Update driver registration macro usage Neil Horman
2016-07-07 11:00       ` De Lara Guarch, Pablo
2016-07-07 11:39         ` Neil Horman
2016-07-07 15:37         ` [dpdk-dev] [PATCH] crypto: normalize cryptodev pmd names with macros Neil Horman
2016-07-08  9:09           ` De Lara Guarch, Pablo
2016-07-08 12:17             ` Neil Horman
2016-07-08 12:40               ` Thomas Monjalon
2016-07-08 13:42                 ` Neil Horman
2016-07-08 19:03                   ` Mcnamara, John
2016-07-09 13:34                     ` Neil Horman
2016-07-09 16:04                       ` Mcnamara, John
2016-07-08 14:00               ` De Lara Guarch, Pablo [this message]
2016-07-08 14:14                 ` Neil Horman
2016-07-08 10:03           ` Thomas Monjalon
2016-07-08 16:34           ` [dpdk-dev] [PATCH v2] " Pablo de Lara
2016-07-08 16:46             ` [dpdk-dev] [PATCH v3] " Pablo de Lara
2016-07-08 17:14               ` Thomas Monjalon
2016-06-17 18:46     ` [dpdk-dev] [PATCHv8 3/6] eal: Add an export symbol to expose the autoload path to external tools Neil Horman
2016-06-17 18:46     ` [dpdk-dev] [PATCHv8 4/6] Makefile: Do post processing on objects that register a driver Neil Horman
2016-06-17 18:46     ` [dpdk-dev] [PATCHv8 5/6] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-06-29 15:12       ` Remy Horton
2016-06-29 16:18         ` Neil Horman
2016-06-30  7:45           ` Remy Horton
2016-06-17 18:46     ` [dpdk-dev] [PATCHv8 6/6] doc: Add prog_guide section documenting pmdinfo script Neil Horman
2016-06-29  9:18     ` [dpdk-dev] [PATCHv8 0/6] Implement pmd hardware support exports Remy Horton
2016-06-29 11:31       ` Neil Horman
2016-06-30  7:45     ` Remy Horton
2016-07-06 21:21       ` Thomas Monjalon
2016-07-04  1:13     ` [dpdk-dev] [PATCH v9 0/7] export PMD infos Thomas Monjalon
2016-07-04  1:13       ` [dpdk-dev] [PATCH v9 1/7] drivers: export infos as string symbols Thomas Monjalon
2016-07-04  1:14       ` [dpdk-dev] [PATCH v9 2/7] mk: remove recipe for tool library Thomas Monjalon
2016-07-04  1:14       ` [dpdk-dev] [PATCH v9 3/7] mk: refresh recipe for any host application Thomas Monjalon
2016-07-04  1:14       ` [dpdk-dev] [PATCH v9 4/7] pmdinfogen: parse driver to generate code to export Thomas Monjalon
2016-07-04  1:14       ` [dpdk-dev] [PATCH v9 5/7] mk: link infos generated by pmdinfogen Thomas Monjalon
2016-07-04  1:14       ` [dpdk-dev] [PATCH v9 6/7] eal: export default plugin path to external tools Thomas Monjalon
2016-07-04  1:14       ` [dpdk-dev] [PATCH v9 7/7] tools: query binaries for support information Thomas Monjalon
2016-07-04 12:34       ` [dpdk-dev] [PATCH v9 0/7] export PMD infos Neil Horman
2016-07-04 13:10         ` Thomas Monjalon
2016-07-04 16:41           ` Neil Horman
2016-07-04 20:10             ` Thomas Monjalon
2016-07-05 20:08               ` Neil Horman
2016-07-06 15:33                 ` Thomas Monjalon
2016-07-04 15:22       ` Bruce Richardson

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