diff mbox series

[15/17] nvmet: Set 'TREQ' to 'required' when TLS is enabled

Message ID 20230811121755.24715-16-hare@suse.de (mailing list archive)
State Superseded
Headers show
Series nvme: In-kernel TLS support for TCP | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch, async

Commit Message

Hannes Reinecke Aug. 11, 2023, 12:17 p.m. UTC 
The current implementation does not support secure concatenation,
so 'TREQ' is always set to 'required' when TLS is enabled.

Signed-off-by: Hannes Reinecke <hare@suse.de>
---
 drivers/nvme/target/configfs.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Sagi Grimberg Aug. 13, 2023, 2:02 p.m. UTC | #1 
Looks fine,

Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
diff mbox series

Patch

diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index 53862f2c6cd1..efbfed310370 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -376,6 +376,7 @@  static ssize_t nvmet_addr_tsas_store(struct config_item *item,
 		const char *page, size_t count)
 {
 	struct nvmet_port *port = to_nvmet_port(item);
+	u8 treq = nvmet_port_disc_addr_treq_mask(port);
 	u8 sectype;
 	int i;
 
@@ -397,6 +398,17 @@  static ssize_t nvmet_addr_tsas_store(struct config_item *item,
 
 found:
 	nvmet_port_init_tsas_tcp(port, sectype);
+	/*
+	 * The TLS implementation currently does not support
+	 * secure concatenation, so TREQ is always set to 'required'
+	 * if TLS is enabled.
+	 */
+	if (sectype == NVMF_TCP_SECTYPE_TLS13) {
+		treq |= NVMF_TREQ_REQUIRED;
+	} else {
+		treq |= NVMF_TREQ_NOT_SPECIFIED;
+	}
+	port->disc_addr.treq = treq;
 	return count;
 }