netdev - Re: [PATCH net-next v6 03/19] net: modify core data structures for PSP datapath support

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Message-ID: <bdd670a7-6447-40f0-a727-37832a8ccc5b@redhat.com>
Date: Thu, 14 Aug 2025 15:09:54 +0200
From: Paolo Abeni <pabeni@...hat.com>
To: Daniel Zahka <daniel.zahka@...il.com>,
 Donald Hunter <donald.hunter@...il.com>, Jakub Kicinski <kuba@...nel.org>,
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Simon Horman <horms@...nel.org>, Jonathan Corbet <corbet@....net>,
 Andrew Lunn <andrew+netdev@...n.ch>
Cc: Saeed Mahameed <saeedm@...dia.com>, Leon Romanovsky <leon@...nel.org>,
 Tariq Toukan <tariqt@...dia.com>, Boris Pismenny <borisp@...dia.com>,
 Kuniyuki Iwashima <kuniyu@...gle.com>, Willem de Bruijn
 <willemb@...gle.com>, David Ahern <dsahern@...nel.org>,
 Neal Cardwell <ncardwell@...gle.com>, Patrisious Haddad
 <phaddad@...dia.com>, Raed Salem <raeds@...dia.com>,
 Jianbo Liu <jianbol@...dia.com>, Dragos Tatulea <dtatulea@...dia.com>,
 Rahul Rameshbabu <rrameshbabu@...dia.com>,
 Stanislav Fomichev <sdf@...ichev.me>,
 Toke Høiland-Jørgensen <toke@...hat.com>,
 Alexander Lobakin <aleksander.lobakin@...el.com>,
 Kiran Kella <kiran.kella@...adcom.com>,
 Jacob Keller <jacob.e.keller@...el.com>, netdev@...r.kernel.org
Subject: Re: [PATCH net-next v6 03/19] net: modify core data structures for
 PSP datapath support

On 8/12/25 2:29 AM, Daniel Zahka wrote:
@@ -446,6 +447,9 @@ struct sock {
>  	struct mem_cgroup	*sk_memcg;
>  #ifdef CONFIG_XFRM
>  	struct xfrm_policy __rcu *sk_policy[2];
> +#endif
> +#if IS_ENABLED(CONFIG_INET_PSP)
> +	struct psp_assoc __rcu	*psp_assoc;
>  #endif
>  	__cacheline_group_end(sock_read_rxtx);

This cacheline group is apparently undocumented in
net_cachelines/inet_sock.rst, but perhaps it's worthy to start adding
the info for the newly added fields?

/P