From: Hannes Reinecke <hare@suse.de>
To: Christoph Hellwig <hch@lst.de>
Cc: Sagi Grimberg <sagi@grimberg.me>, Keith Busch <kbusch@kernel.org>,
linux-nvme@lists.infradead.org,
Chuck Lever <chuck.lever@oracle.com>,
kernel-tls-handshake@lists.linux.dev,
Hannes Reinecke <hare@suse.de>
Subject: [PATCH 06/18] nvme/tcp: allocate socket file
Date: Wed, 29 Mar 2023 15:59:26 +0200 [thread overview]
Message-ID: <20230329135938.46905-7-hare@suse.de> (raw)
In-Reply-To: <20230329135938.46905-1-hare@suse.de>
When using the TLS upcall we need to allocate a socket file such
that the userspace daemon is able to use the socket.
Signed-off-by: Hannes Reinecke <hare@suse.de>
---
drivers/nvme/host/tcp.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 42c0598c31f2..fddf785aba74 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -115,6 +115,7 @@ enum nvme_tcp_recv_state {
struct nvme_tcp_ctrl;
struct nvme_tcp_queue {
struct socket *sock;
+ struct file *sock_file;
struct work_struct io_work;
int io_cpu;
@@ -1330,7 +1331,10 @@ static void nvme_tcp_free_queue(struct nvme_ctrl *nctrl, int qid)
}
noreclaim_flag = memalloc_noreclaim_save();
- sock_release(queue->sock);
+ /* ->sock will be released by fput() */
+ fput(queue->sock_file);
+ queue->sock_file = NULL;
+ queue->sock = NULL;
memalloc_noreclaim_restore(noreclaim_flag);
kfree(queue->pdu);
@@ -1526,6 +1530,13 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, int qid)
goto err_destroy_mutex;
}
+ queue->sock_file = sock_alloc_file(queue->sock, O_CLOEXEC, NULL);
+ if (IS_ERR(queue->sock_file)) {
+ sock_release(queue->sock);
+ ret = PTR_ERR(queue->sock_file);
+ queue->sock_file = NULL;
+ goto err_sock;
+ }
nvme_tcp_reclassify_socket(queue->sock);
/* Single syn retry */
@@ -1647,7 +1658,9 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, int qid)
if (queue->hdr_digest || queue->data_digest)
nvme_tcp_free_crypto(queue);
err_sock:
- sock_release(queue->sock);
+ /* ->sock will be released by fput() */
+ fput(queue->sock_file);
+ queue->sock_file = NULL;
queue->sock = NULL;
err_destroy_mutex:
mutex_destroy(&queue->send_mutex);
--
2.35.3
next prev parent reply other threads:[~2023-03-29 13:59 UTC|newest]
Thread overview: 69+ 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 ` Hannes Reinecke [this message]
2023-03-29 15:57 ` [PATCH 06/18] nvme/tcp: allocate socket file 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
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230329135938.46905-7-hare@suse.de \
--to=hare@suse.de \
--cc=chuck.lever@oracle.com \
--cc=hch@lst.de \
--cc=kbusch@kernel.org \
--cc=kernel-tls-handshake@lists.linux.dev \
--cc=linux-nvme@lists.infradead.org \
--cc=sagi@grimberg.me \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).