Hello,
On Fri, 10 Apr 2026, Pablo Neira Ayuso wrote:
> On Thu, Apr 02, 2026 at 10:46:16PM +0800, Yingnan Zhang wrote:
> > + } else if (skb->len > mtu &&
> > + !(skb_is_gso(skb) && skb_gso_validate_network_len(skb,
> > mtu))) {
>
> Maybe helper function helps make this more readable?
>
> /* Based on ip_exceeds_mtu(). */
> static bool ip_vs_exceeds_mtu(const struct sk_buff *skb, unsigned int mtu)
> {
> if (skb->len <= mtu)
> return false;
>
> if (skb_is_gso(skb) && skb_gso_validate_network_len(skb, mtu))
> return false;
>
> return true;
> }
Good idea! Yingnan Zhang, please send v4 by adding
this new function before __mtu_check_toobig_v6()...
Regards
--
Julian Anastasov <[email protected]>
