From: David Howells <dhowells@redhat.com>
To: Stefan Metzmacher <metze@samba.org>
Cc: dhowells@redhat.com, smfrench@gmail.com, tom@talpey.com,
Long Li <longli@microsoft.com>,
Namjae Jeon <linkinjeon@kernel.org>,
linux-cifs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] cifs: Fix problem with encrypted RDMA data read
Date: Wed, 16 Nov 2022 12:14:51 +0000 [thread overview]
Message-ID: <2780586.1668600891@warthog.procyon.org.uk> (raw)
In-Reply-To: <88b441af-d6ae-4d46-aae5-0b649e76031d@samba.org>
Stefan Metzmacher <metze@samba.org> wrote:
> > Stefan Metzmacher <metze@samba.org> wrote:
> >
> >> I'm not sure I understand why this would fix anything when encryption is
> >> enabled.
> >>
> >> Is the payload still be offloaded as plaintext? Otherwise we wouldn't have
> >> use_rdma_mr... So this rather looks like a fix for the non encrypted case.
> > The "inline"[*] PDUs are encrypted, but the direct RDMA data transmission is
> > not. I'm not sure if this is a bug in ksmbd.
>
> It's a bug in the client!
Well, if you can fix it the right way, I can test the patch. I'm not sure
what that would be if not what I suggested.
David
next prev parent reply other threads:[~2022-11-16 12:20 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-15 22:44 [PATCH] cifs: Fix problem with encrypted RDMA data read David Howells
2022-11-16 0:57 ` Stefan Metzmacher
2022-11-16 5:19 ` Namjae Jeon
2022-11-16 8:36 ` Stefan Metzmacher
2022-11-16 15:41 ` Tom Talpey
2022-11-16 15:44 ` Stefan Metzmacher
2022-11-16 16:14 ` Tom Talpey
2022-11-16 19:53 ` Stefan Metzmacher
2022-11-16 21:21 ` Tom Talpey
2022-11-16 16:44 ` David Howells
2022-11-16 7:00 ` David Howells
2022-11-16 9:05 ` Stefan Metzmacher
2022-11-16 12:14 ` David Howells [this message]
2022-11-16 12:53 ` Stefan Metzmacher
2022-11-16 13:09 ` David Howells
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