Subject: Re: [PATCH net v2] net: Clear skb metadata in LWT BPF xmit

From: Jakub Kicinski <[email-masked]>
Date: Mon, 18 May 2026 16:18:27 -0700

On Thu, 14 May 2026 12:47:09 +0200 Jakub Sitnicki wrote:
> +		/* LWT BPF programs cannot access skb metadata but can corrupt
> +		 * it with helpers that operate on skb headroom. Drop it.
> +		 */
> +		skb_metadata_clear(skb);

Sashiko has a point, right? Is there something in LWT which would
prevent us from working on clones?