Re: [PATCH net] xdp: fix zero-copy frame layout

From: patchwork-bot+netdevbpf

Date: Sat Aug 22 2026 - 16:21:10 EST


Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:

On Tue, 18 Aug 2026 23:45:15 +0800 you wrote:
> xdp_convert_zc_to_xdp_frame() clones an XSK packet into an order-0 page
> and advertises PAGE_SIZE as its frame size. It allows the copied frame
> to occupy the page tail needed by skb_shared_info and records zero
> headroom even when metadata separates the frame header from packet data.
> An AF_XDP zero-copy packet redirected through cpumap can therefore make
> the skb overlap skb_shared_info or place it beyond the allocated page.
>
> [...]

Here is the summary with links:
- [net] xdp: fix zero-copy frame layout
https://git.kernel.org/netdev/net/c/71283aaa6c65

You are awesome, thank you!
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