[PATCH 03/18] nvme: add TCP TSAS definitions

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 03/18] nvme: add TCP TSAS definitions
Date: Wed, 29 Mar 2023 15:59:23 +0200	[thread overview]
Message-ID: <20230329135938.46905-4-hare@suse.de> (raw)
In-Reply-To: <20230329135938.46905-1-hare@suse.de>

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
---
 include/linux/nvme.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 779507ac750b..ea961ca2022d 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -108,6 +108,13 @@ enum {
 	NVMF_RDMA_CMS_RDMA_CM	= 1, /* Sockets based endpoint addressing */
 };
 
+/* TSAS SECTYPE for TCP transport */
+enum {
+	NVMF_TCP_SECTYPE_NONE = 0, /* No Security */
+	NVMF_TCP_SECTYPE_TLS12 = 1, /* TLSv1.2, NVMe-oF 1.1 and NVMe-TCP 3.6.1.1 */
+	NVMF_TCP_SECTYPE_TLS13 = 2, /* TLSv1.3, NVMe-oF 1.1 and NVMe-TCP 3.6.1.1 */
+};
+
 #define NVME_AQ_DEPTH		32
 #define NVME_NR_AEN_COMMANDS	1
 #define NVME_AQ_BLK_MQ_DEPTH	(NVME_AQ_DEPTH - NVME_NR_AEN_COMMANDS)
@@ -1458,6 +1465,9 @@ struct nvmf_disc_rsp_page_entry {
 			__u16	pkey;
 			__u8	resv10[246];
 		} rdma;
+		struct tcp {
+			__u8	sectype;
+		} tcp;
 	} tsas;
 };
 
-- 
2.35.3

