From: Jakub Kicinski <kuba@kernel.org>
To: Sagi Grimberg <sagi@grimberg.me>
Cc: Hannes Reinecke <hare@suse.de>, Christoph Hellwig <hch@lst.de>,
Boris Pismenny <borisp@nvidia.com>,
john.fastabend@gmail.com, Paolo Abeni <pabeni@redhat.com>,
Keith Busch <kbusch@kernel.org>,
linux-nvme@lists.infradead.org,
Chuck Lever <chuck.lever@oracle.com>,
kernel-tls-handshake@lists.linux.dev,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: [PATCH 10/18] nvme-tcp: fixup send workflow for kTLS
Date: Mon, 3 Apr 2023 07:59:46 -0700 [thread overview]
Message-ID: <20230403075946.26ad71ee@kernel.org> (raw)
In-Reply-To: <44fe87ba-e873-fa05-d294-d29d5e6dd4b5@grimberg.me>
On Mon, 3 Apr 2023 15:20:13 +0300 Sagi Grimberg wrote:
> >> Some of the flags are call specific, others may be internal to the
> >> networking stack (e.g. the DECRYPTED flag). Old protocols didn't do
> >> any validation because people coded more haphazardly in the 90s.
> >> This lack of validation is a major source of technical debt :(
> >
> > A-ha. So what is the plan?
> > Should the stack validate flags?
> > And should the rules for validating be the same for all protocols?
>
> MSG_SENDPAGE_NOTLAST is not an internal flag, I thought it was
> essentially similar semantics to MSG_MORE but for sendpage. It'd
> be great if this can be allowed in tls (again, at the very least
> don't fail but continue as if it wasn't passed).
.. but.. MSG_SENDPAGE_NOTLAST is supported in TLS, isn't it?
Why are we talking about it?
next prev parent reply other threads:[~2023-04-03 14:59 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-29 13:59 [PATCHv2 00/18] nvme: In-kernel TLS support for TCP Hannes Reinecke
2023-03-29 13:59 ` [PATCH 01/18] nvme-keyring: register '.nvme' keyring and add CONFIG_NVME_TLS Hannes Reinecke
2023-03-29 14:49 ` Sagi Grimberg
2023-03-29 15:24 ` Hannes Reinecke
2023-03-29 15:04 ` Sagi Grimberg
2023-03-29 15:26 ` Hannes Reinecke
2023-03-30 8:53 ` Daniel Wagner
2023-03-30 14:38 ` Sagi Grimberg
2023-03-29 13:59 ` [PATCH 02/18] nvme-keyring: define a 'psk' keytype Hannes Reinecke
2023-03-29 13:59 ` [PATCH 03/18] nvme: add TCP TSAS definitions Hannes Reinecke
2023-03-29 13:59 ` [PATCH 04/18] nvme-tcp: add definitions for TLS cipher suites Hannes Reinecke
2023-03-29 13:59 ` [PATCH 05/18] net/tls: implement ->read_sock() Hannes Reinecke
2023-03-29 15:37 ` Sagi Grimberg
2023-03-29 15:41 ` Hannes Reinecke
2023-03-29 15:43 ` Sagi Grimberg
2023-03-29 15:44 ` Sagi Grimberg
2023-03-29 13:59 ` [PATCH 06/18] nvme/tcp: allocate socket file Hannes Reinecke
2023-03-29 15:57 ` Sagi Grimberg
2023-03-29 13:59 ` [PATCH 07/18] nvme-keyring: implement nvme_tls_psk_default() Hannes Reinecke
2023-03-29 15:35 ` Sagi Grimberg
2023-03-29 13:59 ` [PATCH 08/18] security/keys: export key_lookup() Hannes Reinecke
2023-03-29 13:59 ` [PATCH 09/18] nvme-tcp: enable TLS handshake upcall Hannes Reinecke
2023-03-30 12:54 ` Daniel Wagner
2023-03-30 12:59 ` Hannes Reinecke
2023-03-30 15:03 ` Sagi Grimberg
2023-03-30 17:16 ` Hannes Reinecke
2023-03-29 13:59 ` [PATCH 10/18] nvme-tcp: fixup send workflow for kTLS Hannes Reinecke
2023-03-30 15:24 ` Sagi Grimberg
2023-03-30 17:26 ` Hannes Reinecke
2023-03-31 5:49 ` Jakub Kicinski
2023-03-31 6:03 ` Hannes Reinecke
2023-04-03 12:20 ` Sagi Grimberg
2023-04-03 14:59 ` Jakub Kicinski [this message]
2023-04-03 15:51 ` Sagi Grimberg
2023-04-03 18:48 ` Jakub Kicinski
2023-04-03 22:36 ` Sagi Grimberg
2023-03-29 13:59 ` [PATCH 11/18] nvme-tcp: control message handling for recvmsg() Hannes Reinecke
2023-03-30 15:25 ` Sagi Grimberg
2023-03-29 13:59 ` [PATCH 12/18] nvme-fabrics: parse options 'keyring' and 'tls_key' Hannes Reinecke
2023-03-30 15:33 ` Sagi Grimberg
2023-03-30 17:34 ` Hannes Reinecke
2023-04-03 12:24 ` Sagi Grimberg
2023-04-03 12:36 ` Hannes Reinecke
2023-04-03 13:07 ` Sagi Grimberg
2023-04-03 14:11 ` Hannes Reinecke
2023-04-03 16:13 ` Sagi Grimberg
2023-03-29 13:59 ` [PATCH 13/18] nvmet: make TCP sectype settable via configfs Hannes Reinecke
2023-03-30 16:07 ` Sagi Grimberg
2023-03-30 17:37 ` Hannes Reinecke
2023-04-03 12:31 ` Sagi Grimberg
2023-04-03 12:43 ` Hannes Reinecke
2023-03-29 13:59 ` [PATCH 14/18] nvmet-tcp: allocate socket file Hannes Reinecke
2023-03-30 16:08 ` Sagi Grimberg
2023-03-30 17:37 ` Hannes Reinecke
2023-03-29 13:59 ` [PATCH 15/18] nvmet-tcp: enable TLS handshake upcall Hannes Reinecke
2023-04-03 12:51 ` Sagi Grimberg
2023-04-03 14:05 ` Hannes Reinecke
2023-03-29 13:59 ` [PATCH 16/18] nvmet-tcp: rework sendpage for kTLS Hannes Reinecke
2023-04-03 12:52 ` Sagi Grimberg
2023-03-29 13:59 ` [PATCH 17/18] nvmet-tcp: control messages for recvmsg() Hannes Reinecke
2023-04-03 12:59 ` Sagi Grimberg
2023-03-29 13:59 ` [PATCH 18/18] nvmet-tcp: add configfs attribute 'param_keyring' Hannes Reinecke
2023-04-03 13:03 ` Sagi Grimberg
2023-04-03 14:13 ` Hannes Reinecke
2023-04-03 15:53 ` Sagi Grimberg
2023-04-14 10:30 ` Hannes Reinecke
2023-04-17 13:50 ` Sagi Grimberg
2023-04-17 14:01 ` Hannes Reinecke
2023-04-17 15:12 ` Sagi Grimberg
-- strict thread matches above, loose matches on Subject: below --
2023-03-21 12:43 [RFC PATCH 00/18] nvme: In-kernel TLS support for TCP Hannes Reinecke
2023-03-21 12:43 ` [PATCH 10/18] nvme-tcp: fixup send workflow for kTLS Hannes Reinecke
2023-03-22 9:31 ` Sagi Grimberg
2023-03-22 10:08 ` Hannes Reinecke
2023-03-22 11:18 ` Sagi Grimberg
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