netdev - Re: [PATCH 17/17] nvmet-tcp: peek icreq before starting TLS

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Message-ID: <304bc2f7-5f77-6e08-bcdb-f382233f611b@grimberg.me>
Date: Mon, 14 Aug 2023 15:11:56 +0300
From: Sagi Grimberg <sagi@...mberg.me>
To: Hannes Reinecke <hare@...e.de>, Christoph Hellwig <hch@....de>
Cc: Keith Busch <kbusch@...nel.org>, linux-nvme@...ts.infradead.org,
 Jakub Kicinski <kuba@...nel.org>, Eric Dumazet <edumazet@...gle.com>,
 Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org
Subject: Re: [PATCH 17/17] nvmet-tcp: peek icreq before starting TLS


> Incoming connection might be either 'normal' NVMe-TCP connections
> starting with icreq or TLS handshakes. To ensure that 'normal'
> connections can still be handled we need to peek the first packet
> and only start TLS handshake if it's not an icreq.

That depends if we want to do that.
Why should we let so called normal connections if tls1.3 is
enabled?