[PATCH] net: ethernet: ti: am65-cpsw: Add minimal XDP support

Andrew Lunn andrew at lunn.ch
Mon Feb 26 23:18:44 UTC 2024


> +static struct sk_buff *am65_cpsw_alloc_skb(struct net_device *ndev, unsigned int len)
> +{
> +	struct page *page;
> +	struct sk_buff *skb;
> +
> +	page = dev_alloc_pages(0);

You are likely to get better performance if you use the page_pool.

When FEC added XDP support, the first set of changes was to make use
of page_pool. That improved the drivers performance. Then XDP was
added on top. Maybe you can follow that pattern.

      Andrew


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