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From: Juraj Linkeš <juraj.linkes@pantheon.tech>
To: Ruifeng Wang <Ruifeng.Wang@arm.com>,
	Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
	"thomas@monjalon.net" <thomas@monjalon.net>,
	 "david.marchand@redhat.com" <david.marchand@redhat.com>,
	"bruce.richardson@intel.com" <bruce.richardson@intel.com>,
	"aconole@redhat.com" <aconole@redhat.com>,
	"maicolgabriel@hotmail.com" <maicolgabriel@hotmail.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"arybchenko@solarflare.com" <arybchenko@solarflare.com>,
	"stable@dpdk.org" <stable@dpdk.org>, nd <nd@arm.com>
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH v16 1/8] net/sfc: fix aarch32 build
Date: Wed, 21 Apr 2021 14:08:30 +0000
Message-ID: <dcff330e8b5742a9aef4a573d6950036@pantheon.tech> (raw)
In-Reply-To: <AM5PR0802MB24653EAB0410FE873F2DA5039E479@AM5PR0802MB2465.eurprd08.prod.outlook.com>



> -----Original Message-----
> From: Ruifeng Wang <Ruifeng.Wang@arm.com>
> Sent: Wednesday, April 21, 2021 12:06 PM
> To: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>; Juraj Linkeš
> <juraj.linkes@pantheon.tech>; thomas@monjalon.net;
> david.marchand@redhat.com; bruce.richardson@intel.com;
> aconole@redhat.com; maicolgabriel@hotmail.com
> Cc: dev@dpdk.org; arybchenko@solarflare.com; stable@dpdk.org; nd
> <nd@arm.com>
> Subject: RE: [dpdk-dev] [PATCH v16 1/8] net/sfc: fix aarch32 build
> 
> > -----Original Message-----
> > From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
> > Sent: Wednesday, April 21, 2021 5:05 PM
> > To: Juraj Linkeš <juraj.linkes@pantheon.tech>; thomas@monjalon.net;
> > david.marchand@redhat.com; bruce.richardson@intel.com;
> > aconole@redhat.com; maicolgabriel@hotmail.com
> > Cc: dev@dpdk.org; Ruifeng Wang <Ruifeng.Wang@arm.com>;
> > arybchenko@solarflare.com; stable@dpdk.org
> > Subject: Re: [dpdk-dev] [PATCH v16 1/8] net/sfc: fix aarch32 build
> >
> > On 4/21/21 11:50 AM, Juraj Linkeš wrote:
> > > From: Ruifeng Wang <ruifeng.wang@arm.com>
> > >
> > > The sfc PMD was enabled for aarch32 which is 32-bit mode but has
> > > cpu_family set to aarch64.
> > > As sfc support only 64-bit system, it should be disabled for aarch32.
> > >
> > > Updated meson file to disable sfc for aarch32 build.
> > >
> > > Fixes: 141d2870675a ("net/sfc: support aarch64 architecture")
> > > Cc: arybchenko@solarflare.com
> > > Cc: stable@dpdk.org
> > >
> > > Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
> > > Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
> >
> > Withdraw my ack
> >
> > > ---
> > >  drivers/common/sfc_efx/meson.build | 2 +-
> > >  drivers/net/sfc/meson.build        | 2 +-
> > >  2 files changed, 2 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/drivers/common/sfc_efx/meson.build
> > > b/drivers/common/sfc_efx/meson.build
> > > index 1ca9510733..db5a6a8b42 100644
> > > --- a/drivers/common/sfc_efx/meson.build
> > > +++ b/drivers/common/sfc_efx/meson.build
> > > @@ -10,7 +10,7 @@ if is_windows
> > >  	reason = 'not supported on Windows'
> > >  endif
> > >
> > > -if (arch_subdir != 'x86' or not dpdk_conf.get('RTE_ARCH_64')) and
> > > (arch_subdir != 'arm' or not
> > > host_machine.cpu_family().startswith('aarch64'))
> > > +if (arch_subdir != 'x86' or arch_subdir != 'arm') and (not
> > > +dpdk_conf.get('RTE_ARCH_64'))
> >
> > Am I missing something or condition in parenthesis is always true? I
> > think it
> 

Thanks for catching this.

> Oops, it should be an 'and' in the parenthesis.
> 
> > should be:
> >
> > if arch_subdir != 'x86' or arch_subdir != 'arm' or not
> > dpdk_conf.get('RTE_ARCH_64')
> 
> I assume you meant to use 'and's.
> 

I believe the actual correct condition is:
(arch_subdir != 'x86' and arch_subdir != 'arm') or (not dpdk_conf.get('RTE_ARCH_64'))

This should result in 'only supported on x86_64 and aarch64'.

> >
> > >  	build = false
> > >  	reason = 'only supported on x86_64 and aarch64'
> > >  endif
> > > diff --git a/drivers/net/sfc/meson.build
> > > b/drivers/net/sfc/meson.build index 0c5cfb9058..0a96235e33 100644
> > > --- a/drivers/net/sfc/meson.build
> > > +++ b/drivers/net/sfc/meson.build
> > > @@ -12,7 +12,7 @@ if is_windows
> > >  	subdir_done()
> > >  endif
> > >
> > > -if (arch_subdir != 'x86' or not dpdk_conf.get('RTE_ARCH_64')) and
> > > (arch_subdir != 'arm' or not
> > > host_machine.cpu_family().startswith('aarch64'))
> > > +if (arch_subdir != 'x86' or arch_subdir != 'arm') and (not
> > > +dpdk_conf.get('RTE_ARCH_64'))
> >
> > same here.
> >
> > >  	build = false
> > >  	reason = 'only supported on x86_64 and aarch64'
> > >  endif
> > >


  reply	other threads:[~2021-04-21 14:08 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1600244472-29696-1-git-send-email-juraj.linkes@pantheon.tech>
     [not found] ` <1607518771-7564-1-git-send-email-juraj.linkes@pantheon.tech>
2020-12-09 12:59   ` [dpdk-stable] [PATCH v11 1/7] " Juraj Linkeš
2020-12-09 13:37     ` [dpdk-stable] ***Spam*** " Andrew Rybchenko
2020-12-09 12:59   ` [dpdk-stable] [PATCH v11 2/7] net/bnxt: " Juraj Linkeš
2020-12-09 14:10     ` Lance Richardson
2020-12-09 14:16       ` Ruifeng Wang
2020-12-09 18:56     ` [dpdk-stable] [dpdk-dev] " Ajit Khaparde
2020-12-09 19:08     ` Ajit Khaparde
     [not found]   ` <1607675213-12061-1-git-send-email-juraj.linkes@pantheon.tech>
2020-12-11  8:26     ` [dpdk-stable] [PATCH v12 1/6] net/sfc: " Juraj Linkeš
2020-12-11  8:26     ` [dpdk-stable] [PATCH v12 2/6] net/bnxt: " Juraj Linkeš
     [not found]     ` <1615279005-30278-1-git-send-email-juraj.linkes@pantheon.tech>
2021-03-09  8:36       ` [dpdk-stable] [PATCH v13 1/7] net/sfc: " Juraj Linkeš
2021-03-09  8:36       ` [dpdk-stable] [PATCH v13 2/7] net/bnxt: " Juraj Linkeš
2021-03-09  8:36       ` [dpdk-stable] [PATCH v13 3/7] net/virtio: " Juraj Linkeš
     [not found]       ` <1615988163-17371-1-git-send-email-juraj.linkes@pantheon.tech>
2021-03-17 13:35         ` [dpdk-stable] [PATCH v14 1/7] net/sfc: " Juraj Linkeš
2021-03-17 13:35         ` [dpdk-stable] [PATCH v14 2/7] net/bnxt: " Juraj Linkeš
2021-03-17 13:35         ` [dpdk-stable] [PATCH v14 3/7] net/virtio: " Juraj Linkeš
     [not found]         ` <1618995020-4775-1-git-send-email-juraj.linkes@pantheon.tech>
2021-04-21  8:50           ` [dpdk-stable] [PATCH v16 1/8] net/sfc: " Juraj Linkeš
2021-04-21  9:04             ` [dpdk-stable] [dpdk-dev] " Andrew Rybchenko
2021-04-21 10:06               ` Ruifeng Wang
2021-04-21 14:08                 ` Juraj Linkeš [this message]
2021-04-21 14:20                   ` Andrew Rybchenko
2021-04-21  8:50           ` [dpdk-stable] [PATCH v16 2/8] net/bnxt: " Juraj Linkeš
2021-04-21  8:50           ` [dpdk-stable] [PATCH v16 3/8] net/virtio: " Juraj Linkeš
2021-04-21  9:16             ` [dpdk-stable] [dpdk-dev] " Maxime Coquelin
     [not found]           ` <1619095749-7948-1-git-send-email-juraj.linkes@pantheon.tech>
2021-04-22 12:49             ` [dpdk-stable] [PATCH v17 1/8] net/sfc: " Juraj Linkeš
2021-04-22 12:49             ` [dpdk-stable] [PATCH v17 2/8] net/bnxt: " Juraj Linkeš
2021-04-22 18:50               ` Ajit Khaparde
2021-04-22 12:49             ` [dpdk-stable] [PATCH v17 3/8] net/virtio: " Juraj Linkeš
     [not found]             ` <1625664343-26498-1-git-send-email-juraj.linkes@pantheon.tech>
2021-07-07 13:25               ` [dpdk-stable] [PATCH v18 1/7] net/sfc: " Juraj Linkeš
2021-07-07 13:25               ` [dpdk-stable] [PATCH v18 2/7] net/bnxt: " Juraj Linkeš
2021-07-07 13:25               ` [dpdk-stable] [PATCH v18 3/7] net/virtio: " Juraj Linkeš

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