[dpdk-dev] [PATCH v16 1/8] net/sfc: fix aarch32 build

Andrew Rybchenko andrew.rybchenko at oktetlabs.ru
Wed Apr 21 11:04:35 CEST 2021


On 4/21/21 11:50 AM, Juraj Linkeš wrote:
> From: Ruifeng Wang <ruifeng.wang at 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 at solarflare.com
> Cc: stable at dpdk.org
> 
> Signed-off-by: Ruifeng Wang <ruifeng.wang at arm.com>
> Acked-by: Andrew Rybchenko <andrew.rybchenko at 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 should be:

if arch_subdir != 'x86' or arch_subdir != 'arm' or not
dpdk_conf.get('RTE_ARCH_64')

>  	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
> 



More information about the dev mailing list