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

Hannes Reinecke
2023-08-11T12:18:41Z

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(+)

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;
}

--
2.35.3