netdev - Re: [PATCH net-next 03/20] net: Add ndo_queue

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Message-ID: <aNFzlHafjUFOvkG3@mini-arch>
Date: Mon, 22 Sep 2025 09:04:36 -0700
From: Stanislav Fomichev <stfomichev@...il.com>
To: Daniel Borkmann <daniel@...earbox.net>
Cc: netdev@...r.kernel.org, bpf@...r.kernel.org, kuba@...nel.org,
	davem@...emloft.net, razor@...ckwall.org, pabeni@...hat.com,
	willemb@...gle.com, sdf@...ichev.me, john.fastabend@...il.com,
	martin.lau@...nel.org, jordan@...fe.io,
	maciej.fijalkowski@...el.com, magnus.karlsson@...el.com,
	David Wei <dw@...idwei.uk>
Subject: Re: [PATCH net-next 03/20] net: Add ndo_queue_create callback

On 09/19, Daniel Borkmann wrote:
> From: David Wei <dw@...idwei.uk>
> 
> Add ndo_queue_create() to netdev_queue_mgmt_ops that will create a new
> rxq specifically for mapping to a real rxq. The intent is for only
> virtual netdevs i.e. netkit and veth to implement this ndo. This will
> be called from ynl netdev fam bind-queue op to atomically create a
> mapped rxq and bind it to a real rxq.
> 
> Signed-off-by: David Wei <dw@...idwei.uk>
> Co-developed-by: Daniel Borkmann <daniel@...earbox.net>
> Signed-off-by: Daniel Borkmann <daniel@...earbox.net>
> ---
>  include/net/netdev_queues.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/net/netdev_queues.h b/include/net/netdev_queues.h
> index cd00e0406cf4..6b0d2416728d 100644
> --- a/include/net/netdev_queues.h
> +++ b/include/net/netdev_queues.h
> @@ -149,6 +149,7 @@ struct netdev_queue_mgmt_ops {
>  						  int idx);
>  	struct device *		(*ndo_queue_get_dma_dev)(struct net_device *dev,
>  							 int idx);
> +	int			(*ndo_queue_create)(struct net_device *dev);

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