[dpdk-dev] [PATCH v2 5/6] crypto/mvsam: support for crypto/auth NULL algorithms

[Andrzej Ostruszka <amo@semihalf.com>]

From: Tomasz Duszynski <tdu@semihalf.com>

Add support for both cipher and auth NULL algorithms.

Signed-off-by: Tomasz Duszynski <tdu@semihalf.com>
Reviewed-by: Natalie Samsonov <nsamsono@marvell.com>
---
 drivers/crypto/mvsam/rte_mrvl_pmd.c     |  6 +++++
 drivers/crypto/mvsam/rte_mrvl_pmd_ops.c | 45 +++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+)

diff --git a/drivers/crypto/mvsam/rte_mrvl_pmd.c b/drivers/crypto/mvsam/rte_mrvl_pmd.c
index 08d4a23..961802e 100644
--- a/drivers/crypto/mvsam/rte_mrvl_pmd.c
+++ b/drivers/crypto/mvsam/rte_mrvl_pmd.c
@@ -69,6 +69,9 @@ __rte_aligned(32);
  */
 static const
 struct cipher_params_mapping cipher_map[RTE_CRYPTO_CIPHER_LIST_END] = {
+	[RTE_CRYPTO_CIPHER_NULL] = {
+		.supported = ALGO_SUPPORTED,
+		.cipher_alg = SAM_CIPHER_NONE },
 	[RTE_CRYPTO_CIPHER_3DES_CBC] = {
 		.supported = ALGO_SUPPORTED,
 		.cipher_alg = SAM_CIPHER_3DES,
@@ -106,6 +109,9 @@ struct cipher_params_mapping cipher_map[RTE_CRYPTO_CIPHER_LIST_END] = {
  */
 static const
 struct auth_params_mapping auth_map[RTE_CRYPTO_AUTH_LIST_END] = {
+	[RTE_CRYPTO_AUTH_NULL] = {
+		.supported = ALGO_SUPPORTED,
+		.auth_alg = SAM_AUTH_NONE },
 	[RTE_CRYPTO_AUTH_MD5_HMAC] = {
 		.supported = ALGO_SUPPORTED,
 		.auth_alg = SAM_AUTH_HMAC_MD5 },
diff --git a/drivers/crypto/mvsam/rte_mrvl_pmd_ops.c b/drivers/crypto/mvsam/rte_mrvl_pmd_ops.c
index 3d3bbf1..f3251aa 100644
--- a/drivers/crypto/mvsam/rte_mrvl_pmd_ops.c
+++ b/drivers/crypto/mvsam/rte_mrvl_pmd_ops.c
@@ -413,6 +413,51 @@ static const struct rte_cryptodev_capabilities
 			}, }
 		}, }
 	},
+	{	/* NULL (AUTH) */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_NULL,
+				.block_size = 1,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.iv_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				}
+			}, },
+		}, },
+	},
+	{	/* NULL (CIPHER) */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_NULL,
+				.block_size = 1,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.iv_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				}
+			}, },
+		}, }
+	},
 
 	RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
 };
-- 
2.7.4