netdev - Re: [PATCHv2] net/tls: avoid TCP window full during ->read

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Date: Mon, 7 Aug 2023 11:54:50 +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: [PATCHv2] net/tls: avoid TCP window full during ->read_sock()


> When flushing the backlog after decoding a record we don't really
> know how much data the caller want us to evaluate, so use INT_MAX
> and 0 as arguments to tls_read_flush_backlog() to ensure we flush
> at 128k of data. Otherwise we might be reading too much data and
> trigger a TCP window full.
> 
> Suggested-by: Jakub Kicinski <kuba@...nel.org>
> Signed-off-by: Hannes Reinecke <hare@...e.de>

This looks fine to me,

Reviewed-by: Sagi Grimberg <sagi@...mberg.me>