[dpdk-dev] [PATCH v11 2/7] net/bnxt: fix aarch32 build

[Lance Richardson]

On Wed, Dec 9, 2020 at 7:59 AM Juraj Linkeš <juraj.linkes at pantheon.tech> wrote:
>
> From: Ruifeng Wang <ruifeng.wang at arm.com>
>
> NEON vector path of the PMD needs aarch64 support. But it was
> enabled for aarch32 build as well because aarch32 build had
> cpu_family set to aarch64. So build for aarch32 will fail due
> to unsupported intrinsics.
>
> Fixed aarch32 build by updating meson file to execule NEON vector
> implementation for aarch32.
>
> Fixes: 398358341419 ("net/bnxt: support NEON")
> Cc: lance.richardson at broadcom.com
> Cc: stable at dpdk.org
>
> Signed-off-by: Ruifeng Wang <ruifeng.wang at arm.com>
> ---
>  drivers/net/bnxt/meson.build | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/bnxt/meson.build b/drivers/net/bnxt/meson.build
> index 2896337b5..a2fd494da 100644
> --- a/drivers/net/bnxt/meson.build
> +++ b/drivers/net/bnxt/meson.build
> @@ -74,6 +74,6 @@ sources = files('bnxt_cpr.c',
>
>  if arch_subdir == 'x86'
>         sources += files('bnxt_rxtx_vec_sse.c')
> -elif arch_subdir == 'arm' and host_machine.cpu_family().startswith('aarch64')
> +elif arch_subdir == 'arm' and dpdk_conf.get('RTE_ARCH_64')
>         sources += files('bnxt_rxtx_vec_neon.c')
>  endif
> --
> 2.20.1
>
With this change, there should be no need for
http://patchwork.dpdk.org/patch/84864/

Reviewed-by: Lance Richardson <lance.richardson at broadcom.com>

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