@@ -159,6 +159,11 @@ static const struct nvmet_type_name_map nvmet_addr_treq[] = {
{ NVMF_TREQ_NOT_REQUIRED, "not required" },
};
+static inline u8 nvmet_port_disc_addr_treq_mask(struct nvmet_port *port)
+{
+ return (port->disc_addr.treq & ~NVME_TREQ_SECURE_CHANNEL_MASK);
+}
+
static ssize_t nvmet_addr_treq_show(struct config_item *item, char *page)
{
u8 treq = to_nvmet_port(item)->disc_addr.treq &
@@ -178,7 +183,7 @@ static ssize_t nvmet_addr_treq_store(struct config_item *item,
const char *page, size_t count)
{
struct nvmet_port *port = to_nvmet_port(item);
- u8 treq = port->disc_addr.treq & ~NVME_TREQ_SECURE_CHANNEL_MASK;
+ u8 treq = nvmet_port_disc_addr_treq_mask(port);
int i;
if (nvmet_is_port_enabled(port, __func__))
@@ -303,6 +308,11 @@ static void nvmet_port_init_tsas_rdma(struct nvmet_port *port)
port->disc_addr.tsas.rdma.cms = NVMF_RDMA_CMS_RDMA_CM;
}
+static void nvmet_port_init_tsas_tcp(struct nvmet_port *port, int sectype)
+{
+ port->disc_addr.tsas.tcp.sectype = sectype;
+}
+
static ssize_t nvmet_addr_trtype_store(struct config_item *item,
const char *page, size_t count)
{
@@ -325,11 +335,73 @@ static ssize_t nvmet_addr_trtype_store(struct config_item *item,
port->disc_addr.trtype = nvmet_transport[i].type;
if (port->disc_addr.trtype == NVMF_TRTYPE_RDMA)
nvmet_port_init_tsas_rdma(port);
+ else if (port->disc_addr.trtype == NVMF_TRTYPE_TCP)
+ nvmet_port_init_tsas_tcp(port, NVMF_TCP_SECTYPE_NONE);
return count;
}
CONFIGFS_ATTR(nvmet_, addr_trtype);
+static const struct nvmet_type_name_map nvmet_addr_tsas_tcp[] = {
+ { NVMF_TCP_SECTYPE_NONE, "none" },
+ { NVMF_TCP_SECTYPE_TLS13, "tls1.3" },
+};
+
+static const struct nvmet_type_name_map nvmet_addr_tsas_rdma[] = {
+ { NVMF_RDMA_QPTYPE_CONNECTED, "connected" },
+ { NVMF_RDMA_QPTYPE_DATAGRAM, "datagram" },
+};
+
+static ssize_t nvmet_addr_tsas_show(struct config_item *item,
+ char *page)
+{
+ struct nvmet_port *port = to_nvmet_port(item);
+ int i;
+
+ if (port->disc_addr.trtype == NVMF_TRTYPE_TCP) {
+ for (i = 0; i < ARRAY_SIZE(nvmet_addr_tsas_tcp); i++) {
+ if (port->disc_addr.tsas.tcp.sectype == nvmet_addr_tsas_tcp[i].type)
+ return sprintf(page, "%s\n", nvmet_addr_tsas_tcp[i].name);
+ }
+ } else if (port->disc_addr.trtype == NVMF_TRTYPE_RDMA) {
+ for (i = 0; i < ARRAY_SIZE(nvmet_addr_tsas_rdma); i++) {
+ if (port->disc_addr.tsas.rdma.qptype == nvmet_addr_tsas_rdma[i].type)
+ return sprintf(page, "%s\n", nvmet_addr_tsas_rdma[i].name);
+ }
+ }
+ return sprintf(page, "reserved\n");
+}
+
+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 sectype;
+ int i;
+
+ if (nvmet_is_port_enabled(port, __func__))
+ return -EACCES;
+
+ if (port->disc_addr.trtype != NVMF_TRTYPE_TCP)
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(nvmet_addr_tsas_tcp); i++) {
+ if (sysfs_streq(page, nvmet_addr_tsas_tcp[i].name)) {
+ sectype = nvmet_addr_tsas_tcp[i].type;
+ goto found;
+ }
+ }
+
+ pr_err("Invalid value '%s' for tsas\n", page);
+ return -EINVAL;
+
+found:
+ nvmet_port_init_tsas_tcp(port, sectype);
+ return count;
+}
+
+CONFIGFS_ATTR(nvmet_, addr_tsas);
+
/*
* Namespace structures & file operation functions below
*/
@@ -1741,6 +1813,7 @@ static struct configfs_attribute *nvmet_port_attrs[] = {
&nvmet_attr_addr_traddr,
&nvmet_attr_addr_trsvcid,
&nvmet_attr_addr_trtype,
+ &nvmet_attr_addr_tsas,
&nvmet_attr_param_inline_data_size,
#ifdef CONFIG_BLK_DEV_INTEGRITY
&nvmet_attr_param_pi_enable,