netdev - Re: [PATCH net-next 1/5] selftests: drv-net: add configs for zerocopy Rx

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Message-ID: <aJqCS3xqi6UXwsP6@MacBook-Air.local>
Date: Mon, 11 Aug 2025 16:52:43 -0700
From: Joe Damato <joe@...a.to>
To: Jakub Kicinski <kuba@...nel.org>
Cc: davem@...emloft.net, netdev@...r.kernel.org, edumazet@...gle.com,
	pabeni@...hat.com, andrew+netdev@...n.ch, horms@...nel.org,
	shuah@...nel.org, sdf@...ichev.me, almasrymina@...gle.com,
	noren@...dia.com, linux-kselftest@...r.kernel.org,
	ap420073@...il.com
Subject: Re: [PATCH net-next 1/5] selftests: drv-net: add configs for
 zerocopy Rx

On Mon, Aug 11, 2025 at 04:13:30PM -0700, Jakub Kicinski wrote:
> Looks like neither IO_URING nor UDMABUF are enabled even tho
> iou-zcrx.py and devmem.py (respectively) need those.
> IO_URING gets enabled by default but UDMABUF is missing.
> 
> Signed-off-by: Jakub Kicinski <kuba@...nel.org>
> ---
>  tools/testing/selftests/drivers/net/hw/config | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/tools/testing/selftests/drivers/net/hw/config b/tools/testing/selftests/drivers/net/hw/config
> index 88ae719e6f8f..e8a06aa1471c 100644
> --- a/tools/testing/selftests/drivers/net/hw/config
> +++ b/tools/testing/selftests/drivers/net/hw/config
> @@ -1,5 +1,7 @@
> +CONFIG_IO_URING=y
>  CONFIG_IPV6=y
>  CONFIG_IPV6_GRE=y
>  CONFIG_NET_IPGRE=y
>  CONFIG_NET_IPGRE_DEMUX=y
> +CONFIG_UDMABUF=y
>  CONFIG_VXLAN=y

Reviewed-by: Joe Damato <joe@...a.to>