On Thu, 17 Jul 2025 07:37:42 +0800 Jason Xing wrote: > On Thu, Jul 17, 2025 at 5:56 AM Jakub Kicinski <kuba@xxxxxxxxxx> wrote: > > On Wed, 16 Jul 2025 20:27:25 +0800 Jason Xing wrote: > > > This patch only does one thing that removes validate_xmit_skb_list() > > > for xsk. > > > > Please no, I understand that it's fun to optimize the fallback paths > > but it increases the complexity of the stack. > > Are you suggesting to remove this description? And I see you marked it > as 'rejected', so it seems that I should use the V1 patch which > doesn't increase the complexity. No, I'm questioning optimizing the copy mode AF_XDP in the first place.