Re: [PATCH] net: ethernet: ti: am65-cpsw: Add minimal XDP support
From: Andrew Lunn <andrew@lunn.ch>
Date: 2024-02-26 23:18:42
Also in:
bpf, dri-devel, linux-media, lkml
From: Andrew Lunn <andrew@lunn.ch>
Date: 2024-02-26 23:18:42
Also in:
bpf, dri-devel, linux-media, lkml
+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