linux-kernel - Re: [PATCH v3 2/8] net/handshake: Define handshake_sk_destruct

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Message-ID: <59ed5ee1-95c3-453e-a53a-b7bfb330511a@suse.de>
Date: Mon, 6 Oct 2025 08:24:02 +0200
From: Hannes Reinecke <hare@...e.de>
To: alistair23@...il.com, chuck.lever@...cle.com, hare@...nel.org,
 kernel-tls-handshake@...ts.linux.dev, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
 linux-nvme@...ts.infradead.org, linux-nfs@...r.kernel.org
Cc: kbusch@...nel.org, axboe@...nel.dk, hch@....de, sagi@...mberg.me,
 kch@...dia.com, Alistair Francis <alistair.francis@....com>
Subject: Re: [PATCH v3 2/8] net/handshake: Define handshake_sk_destruct_req

On 10/3/25 06:31, alistair23@...il.com wrote:
> From: Alistair Francis <alistair.francis@....com>
> 
> Define a `handshake_sk_destruct_req()` function to allow the destruction
> of the handshake req.
> 
> This is required to avoid hash conflicts when handshake_req_hash_add()
> is called as part of submitting the KeyUpdate request.
> 
> Signed-off-by: Alistair Francis <alistair.francis@....com>
> ---
> v3:
>   - New patch
> 
>   net/handshake/request.c | 16 ++++++++++++++++
>   1 file changed, 16 insertions(+)
> 
> diff --git a/net/handshake/request.c b/net/handshake/request.c
> index 274d2c89b6b2..0d1c91c80478 100644
> --- a/net/handshake/request.c
> +++ b/net/handshake/request.c
> @@ -98,6 +98,22 @@ static void handshake_sk_destruct(struct sock *sk)
>   		sk_destruct(sk);
>   }
>   
> +/**
> + * handshake_sk_destruct_req - destroy an existing request
> + * @sk: socket on which there is an existing request
> + */
> +static void handshake_sk_destruct_req(struct sock *sk)
> +{
> +	struct handshake_req *req;
> +
> +	req = handshake_req_hash_lookup(sk);
> +	if (!req)
> +		return;
> +
> +	trace_handshake_destruct(sock_net(sk), req, sk);
> +	handshake_req_destroy(req);
> +}
> +
>   /**
>    * handshake_req_alloc - Allocate a handshake request
>    * @proto: security protocol

Reviewed-by: Hannes Reinecke <hare@...e.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                  Kernel Storage Architect
hare@...e.de                                +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich