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Subject[PATCH 2/3] nvme: Add function for NVMe security receive command
Signed-off-by: Jethro Beekman <kernel@jbeekman.nl>
---
drivers/nvme/host/core.c | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 3a0d48c..da027ed 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1377,6 +1377,18 @@ static void __nvme_scan_namespaces(struct nvme_ctrl *ctrl, unsigned nn)
}
}

+int nvme_security_recv(struct nvme_ctrl *dev, u8 protocol, void *buf,
+ unsigned int len)
+{
+ struct nvme_command c = { };
+
+ c.common.opcode = nvme_admin_security_recv;
+ c.common.cdw10[0] = cpu_to_le32(((u32)protocol)<<24);
+ c.common.cdw10[1] = cpu_to_le32(len);
+
+ return nvme_submit_sync_cmd(dev->admin_q, &c, buf, len);
+}
+
static bool nvme_security_is_locked(struct nvme_ctrl *ctrl,
struct nvme_id_ctrl *id)
{
--
2.9.0
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