From: Jakub Kicinski <kuba@kernel.org>
To: Hannes Reinecke <hare@suse.de>
Cc: Sagi Grimberg <sagi@grimberg.me>, Christoph Hellwig <hch@lst.de>,
Keith Busch <kbusch@kernel.org>,
linux-nvme@lists.infradead.org,
Chuck Lever <chuck.lever@oracle.com>,
kernel-tls-handshake@lists.linux.dev
Subject: Re: [PATCH 07/18] net/tls: sanitize MSG_EOR handling
Date: Tue, 18 Apr 2023 11:28:25 -0700 [thread overview]
Message-ID: <20230418112825.789eadba@kernel.org> (raw)
In-Reply-To: <ab73a25d-8b2c-17de-d4ea-edd844c600af@suse.de>
On Tue, 18 Apr 2023 13:02:34 +0200 Hannes Reinecke wrote:
> >> diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
> >> index 827292e29f99..7b28b11ff611 100644
> >> --- a/net/tls/tls_sw.c
> >> +++ b/net/tls/tls_sw.c
> >> @@ -953,9 +953,12 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr
> >> *msg, size_t size)
> >> int pending;
> >>
> >> if (msg->msg_flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL |
> >> - MSG_CMSG_COMPAT))
> >> + MSG_EOR | MSG_CMSG_COMPAT))
> >> return -EOPNOTSUPP;
> >>
> >> + if (MSG_EOR)
> >
> > You probably meant if (msg->msg_flags & MSG_EOR)...
> >
> Of course.
Neat. And similarly for sendpage() and in tls_device.c, it should be
fairly small changes in all 3 places. You don't need to worry about
tls_device itself using EOR, FWIW, it's just to try to make the offload
start on a skb boundary. Adding more EORs should not confuse anything.
next prev parent reply other threads:[~2023-04-18 18:28 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-17 13:02 [PATCHv3 00/18] nvme: In-kernel TLS support for TCP Hannes Reinecke
2023-04-17 13:02 ` [PATCH 01/18] nvme-keyring: register '.nvme' keyring Hannes Reinecke
2023-04-17 13:02 ` [PATCH 02/18] nvme-keyring: define a 'psk' keytype Hannes Reinecke
2023-04-17 13:02 ` [PATCH 03/18] nvme: add TCP TSAS definitions Hannes Reinecke
2023-04-17 13:02 ` [PATCH 04/18] nvme-tcp: add definitions for TLS cipher suites Hannes Reinecke
2023-04-17 13:02 ` [PATCH 05/18] nvme-keyring: implement nvme_tls_psk_default() Hannes Reinecke
2023-04-17 13:02 ` [PATCH 06/18] net/tls: implement ->read_sock() Hannes Reinecke
2023-04-17 15:14 ` Sagi Grimberg
2023-04-17 13:02 ` [PATCH 07/18] net/tls: sanitize MSG_EOR handling Hannes Reinecke
2023-04-17 15:19 ` Sagi Grimberg
2023-04-17 20:10 ` Jakub Kicinski
2023-04-18 10:07 ` Sagi Grimberg
2023-04-18 10:24 ` Hannes Reinecke
2023-04-18 10:39 ` Hannes Reinecke
2023-04-18 10:43 ` Sagi Grimberg
2023-04-18 11:02 ` Hannes Reinecke
2023-04-18 18:28 ` Jakub Kicinski [this message]
2023-04-17 13:02 ` [PATCH 08/18] nvme-tcp: do not set MSG_SENDPAGE_NOTLAST Hannes Reinecke
2023-04-17 15:10 ` Sagi Grimberg
2023-04-17 15:25 ` Hannes Reinecke
2023-04-17 15:28 ` Sagi Grimberg
2023-04-17 15:35 ` Hannes Reinecke
2023-04-17 20:16 ` Jakub Kicinski
2023-04-18 10:33 ` Hannes Reinecke
2023-04-18 18:21 ` Jakub Kicinski
2023-04-18 18:25 ` Hannes Reinecke
2023-04-17 13:02 ` [PATCH 09/18] security/keys: export key_lookup() Hannes Reinecke
2023-04-17 13:02 ` [PATCH 10/18] nvme/tcp: allocate socket file Hannes Reinecke
2023-04-17 13:02 ` [PATCH 11/18] nvme-tcp: enable TLS handshake upcall Hannes Reinecke
2023-04-17 15:26 ` Sagi Grimberg
2023-04-17 15:28 ` Hannes Reinecke
2023-04-17 15:31 ` Sagi Grimberg
2023-04-17 15:36 ` Hannes Reinecke
2023-04-18 5:52 ` Daniel Wagner
2023-04-18 9:38 ` Hannes Reinecke
2023-04-18 10:12 ` Sagi Grimberg
2023-04-18 10:28 ` Hannes Reinecke
2023-04-18 10:32 ` Sagi Grimberg
2023-04-18 10:33 ` Hannes Reinecke
2023-04-17 13:02 ` [PATCH 12/18] nvme-tcp: control message handling for recvmsg() Hannes Reinecke
2023-04-17 15:24 ` Sagi Grimberg
2023-04-17 15:26 ` Hannes Reinecke
2023-04-17 13:02 ` [PATCH 13/18] nvme-fabrics: parse options 'keyring' and 'tls_key' Hannes Reinecke
2023-04-17 13:02 ` [PATCH 14/18] nvmet: make TCP sectype settable via configfs Hannes Reinecke
2023-04-17 13:02 ` [PATCH 15/18] nvmet-tcp: allocate socket file Hannes Reinecke
2023-04-17 15:29 ` Sagi Grimberg
2023-04-17 13:03 ` [PATCH 16/18] nvmet-tcp: enable TLS handshake upcall Hannes Reinecke
2023-04-17 13:03 ` [PATCH 17/18] nvmet-tcp: control messages for recvmsg() Hannes Reinecke
2023-04-17 13:03 ` [PATCH 18/18] nvmet-tcp: add configfs attribute 'param_keyring' Hannes Reinecke
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