Re: [PATCH net-next v23 03/13] netdev: support binding dma-buf to netdevice

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On Thu, 29 Aug 2024 06:01:16 +0000 Mina Almasry wrote:
> @@ -9376,6 +9376,9 @@ int dev_xdp_propagate(struct net_device *dev, struct netdev_bpf *bpf)
>  	if (!dev->netdev_ops->ndo_bpf)
>  		return -EOPNOTSUPP;
>  
> +	if (dev_get_min_mp_channel_count(dev))

there's an extack inside *bpf, would be good to add a message

> +		return -EBUSY;
> +
>  	return dev->netdev_ops->ndo_bpf(dev, bpf);
>  }
>  EXPORT_SYMBOL_GPL(dev_xdp_propagate);
> @@ -9408,6 +9411,9 @@ static int dev_xdp_install(struct net_device *dev, enum bpf_xdp_mode mode,
>  	struct netdev_bpf xdp;
>  	int err;
>  
> +	if (dev_get_min_mp_channel_count(dev))

ditto




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