Subject: Re: [PATCH 2/4] xfrm: Cache used outbound xfrm states at the policy.

From: Jakub Kicinski <[email-masked]>
Date: Mon, 7 Oct 2024 07:26:23 -0700

On Mon, 7 Oct 2024 08:44:51 +0200 Steffen Klassert wrote:
> Now that we can have percpu xfrm states, the number of active
> states might increase. To get a better lookup performance,
> we cache the used xfrm states at the policy for outbound
> IPsec traffic.

missing kdoc here, FWIW:

include/net/xfrm.h:595: warning: Function parameter or struct member 'state_cache_list' not described in 'xfrm_policy'