Re: [Bug report] NFS patch breaks TLS device-offloaded TX zerocopy

From: Christoph Hellwig
Date: Mon Aug 12 2024 - 07:06:16 EST


On Mon, Aug 12, 2024 at 12:13:51PM +0300, Sagi Grimberg wrote:
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> On 12/08/2024 12:02, Christoph Hellwig wrote:
>> On Tue, Aug 06, 2024 at 01:07:47PM +0300, Tariq Toukan wrote:
>>> Adding Maxim Mikityanskiy, he might have some insights.
>> I think the important part to find out is if the in-kernel TLS API
>> has a limitation to PAGE_SIZE buffer segments, or not.
>
> I don't see why it should. Also note that sw tls does not suffer from
> this. Maybe Jakub can add more light here in case something was missed?

I don't see why it should either, but instead of assuming we should
make it clear what the assumptions are before going further.