From: Christoph Hellwig <hch@lst.de>
To: Sagi Grimberg <sagi@grimberg.me>
Cc: Christoph Hellwig <hch@lst.de>,
Tariq Toukan <ttoukan.linux@gmail.com>,
Jakub Kicinski <kuba@kernel.org>,
Anna Schumaker <Anna.Schumaker@Netapp.com>,
Trond Myklebust <trondmy@kernel.org>,
linux-nfs@vger.kernel.org, Boris Pismenny <borisp@nvidia.com>,
John Fastabend <john.fastabend@gmail.com>,
Maxim Mikityanskiy <maxtram95@gmail.com>,
Saeed Mahameed <saeedm@nvidia.com>, Gal Pressman <gal@nvidia.com>,
Networking <netdev@vger.kernel.org>,
Paolo Abeni <pabeni@redhat.com>,
Eric Dumazet <edumazet@google.com>,
"David S. Miller" <davem@davemloft.net>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Leon Romanovsky <leon@kernel.org>,
Tariq Toukan <tariqt@nvidia.com>
Subject: Re: [Bug report] NFS patch breaks TLS device-offloaded TX zerocopy
Date: Mon, 12 Aug 2024 13:06:00 +0200 [thread overview]
Message-ID: <20240812110600.GB14300@lst.de> (raw)
In-Reply-To: <06a66824-cc2e-4f6d-8776-c2bd415c06f9@grimberg.me>
On Mon, Aug 12, 2024 at 12:13:51PM +0300, Sagi Grimberg wrote:
>
>
>
> 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.
next prev parent reply other threads:[~2024-08-12 11:06 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-05 10:40 [Bug report] NFS patch breaks TLS device-offloaded TX zerocopy Tariq Toukan
2024-08-05 11:43 ` Sagi Grimberg
2024-08-06 4:43 ` Tariq Toukan
2024-08-06 8:09 ` Sagi Grimberg
2024-08-06 10:07 ` Tariq Toukan
2024-08-11 11:21 ` Tariq Toukan
2024-08-11 18:33 ` Sagi Grimberg
2024-08-12 13:15 ` Tariq Toukan
2024-08-12 13:23 ` Christoph Hellwig
2024-08-12 9:02 ` Christoph Hellwig
2024-08-12 9:13 ` Sagi Grimberg
2024-08-12 11:06 ` Christoph Hellwig [this message]
2024-08-12 23:23 ` Jakub Kicinski
2024-11-14 19:05 ` Tariq Toukan
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