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

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Message-ID: <0580f8a4-c73d-48bb-bf84-abfa63938130@gmail.com>
Date: Mon, 18 Aug 2025 13:36:05 -0400
From: Daniel Zahka <daniel.zahka@...il.com>
To: Paolo Abeni <pabeni@...hat.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 8/14/25 9:09 AM, Paolo Abeni wrote:
> 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?

I took a look at net_cachelines/inet_sock.rst and the other files in 
that directory. I don't see a table for the fields of struct sock where 
I could add an entry for psp_assoc. What kind of documentation are you 
looking for here?