[Intel-wired-lan] [PATCH bpf v2 1/9] xdp: use modulo operation to calculate XDP frag tailroom

[Jakub Kicinski]

On Thu, 12 Feb 2026 19:33:16 +0100 Larysa Zaremba wrote:
> -	tailroom = rxq->frag_size - skb_frag_size(frag) - skb_frag_off(frag);
> +	tailroom = rxq->frag_size - skb_frag_size(frag) -
> +		   skb_frag_off(frag) % rxq->frag_size;
>  	if (unlikely(offset > tailroom))

Acked-by: Jakub Kicinski <kuba at kernel.org>