[dpdk-dev] [PATCH v2 08/14] crypto/caam_jr: add device cababilities

[Gagandeep Singh <g.singh@nxp.com>]

add device capabilities for supported algorithms,
key length etc.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---
 drivers/crypto/caam_jr/Makefile               |   1 +
 drivers/crypto/caam_jr/caam_jr.h              |  18 ++
 drivers/crypto/caam_jr/caam_jr_capabilities.c | 266 ++++++++++++++++++
 drivers/crypto/caam_jr/meson.build            |   5 +-
 4 files changed, 289 insertions(+), 1 deletion(-)
 create mode 100644 drivers/crypto/caam_jr/caam_jr.h
 create mode 100644 drivers/crypto/caam_jr/caam_jr_capabilities.c

diff --git a/drivers/crypto/caam_jr/Makefile b/drivers/crypto/caam_jr/Makefile
index cfd093a5f..88cdf7410 100644
--- a/drivers/crypto/caam_jr/Makefile
+++ b/drivers/crypto/caam_jr/Makefile
@@ -31,6 +31,7 @@ LIBABIVER := 1
 
 # library source files
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_CAAM_JR) += caam_jr.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_CAAM_JR) += caam_jr_capabilities.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_CAAM_JR) += caam_jr_hw.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_CAAM_JR) += caam_jr_uio.c
 # library dependencies
diff --git a/drivers/crypto/caam_jr/caam_jr.h b/drivers/crypto/caam_jr/caam_jr.h
new file mode 100644
index 000000000..ef0900641
--- /dev/null
+++ b/drivers/crypto/caam_jr/caam_jr.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2017-2018 NXP
+ */
+
+#ifndef CAAM_JR_H
+#define CAAM_JR_H
+
+#include <rte_cryptodev.h>
+#include <rte_security.h>
+
+/* Get cryptodev capabilities */
+const struct rte_cryptodev_capabilities *
+caam_jr_get_cryptodev_capabilities(void);
+/* Get security capabilities */
+const struct rte_security_capability *
+caam_jr_get_security_capabilities(void *device);
+
+#endif
diff --git a/drivers/crypto/caam_jr/caam_jr_capabilities.c b/drivers/crypto/caam_jr/caam_jr_capabilities.c
new file mode 100644
index 000000000..88c9b33c6
--- /dev/null
+++ b/drivers/crypto/caam_jr/caam_jr_capabilities.c
@@ -0,0 +1,266 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2017-2018 NXP
+ */
+
+#include <caam_jr.h>
+
+static const struct rte_cryptodev_capabilities caam_jr_capabilities[] = {
+	{	/* MD5 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_MD5_HMAC,
+				.block_size = 64,
+				.key_size = {
+					.min = 1,
+					.max = 64,
+					.increment = 1
+				},
+				.digest_size = {
+					.min = 1,
+					.max = 16,
+					.increment = 1
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* SHA1 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
+				.block_size = 64,
+				.key_size = {
+					.min = 1,
+					.max = 64,
+					.increment = 1
+				},
+				.digest_size = {
+					.min = 1,
+					.max = 20,
+					.increment = 1
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* SHA224 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA224_HMAC,
+				.block_size = 64,
+				.key_size = {
+					.min = 1,
+					.max = 64,
+					.increment = 1
+				},
+				.digest_size = {
+					.min = 1,
+					.max = 28,
+					.increment = 1
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* SHA256 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA256_HMAC,
+				.block_size = 64,
+				.key_size = {
+					.min = 1,
+					.max = 64,
+					.increment = 1
+				},
+				.digest_size = {
+					.min = 1,
+					.max = 32,
+					.increment = 1
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* SHA384 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA384_HMAC,
+				.block_size = 128,
+				.key_size = {
+					.min = 1,
+					.max = 128,
+					.increment = 1
+				},
+				.digest_size = {
+					.min = 1,
+					.max = 48,
+					.increment = 1
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* SHA512 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA512_HMAC,
+				.block_size = 128,
+				.key_size = {
+					.min = 1,
+					.max = 128,
+					.increment = 1
+				},
+				.digest_size = {
+					.min = 1,
+					.max = 64,
+					.increment = 1
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* AES GCM */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AEAD,
+			{.aead = {
+				.algo = RTE_CRYPTO_AEAD_AES_GCM,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 32,
+					.increment = 8
+				},
+				.digest_size = {
+					.min = 8,
+					.max = 16,
+					.increment = 4
+				},
+				.aad_size = {
+					.min = 0,
+					.max = 240,
+					.increment = 1
+				},
+				.iv_size = {
+					.min = 12,
+					.max = 12,
+					.increment = 0
+				},
+			}, }
+		}, }
+	},
+	{	/* AES CBC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_AES_CBC,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 32,
+					.increment = 8
+				},
+				.iv_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	{	/* AES CTR */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_AES_CTR,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 32,
+					.increment = 8
+				},
+				.iv_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	{	/* 3DES CBC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_3DES_CBC,
+				.block_size = 8,
+				.key_size = {
+					.min = 16,
+					.max = 24,
+					.increment = 8
+				},
+				.iv_size = {
+					.min = 8,
+					.max = 8,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+
+	RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
+};
+
+static const struct rte_security_capability caam_jr_security_cap[] = {
+	{ /* IPsec Lookaside Protocol offload ESP Transport Egress */
+		.action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+		.protocol = RTE_SECURITY_PROTOCOL_IPSEC,
+		.ipsec = {
+			.proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
+			.mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL,
+			.direction = RTE_SECURITY_IPSEC_SA_DIR_EGRESS,
+			.options = { 0 }
+		},
+		.crypto_capabilities = caam_jr_capabilities
+	},
+	{ /* IPsec Lookaside Protocol offload ESP Tunnel Ingress */
+		.action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+		.protocol = RTE_SECURITY_PROTOCOL_IPSEC,
+		.ipsec = {
+			.proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
+			.mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL,
+			.direction = RTE_SECURITY_IPSEC_SA_DIR_INGRESS,
+			.options = { 0 }
+		},
+		.crypto_capabilities = caam_jr_capabilities
+	},
+	{
+		.action = RTE_SECURITY_ACTION_TYPE_NONE
+	}
+};
+
+const struct rte_cryptodev_capabilities *
+caam_jr_get_cryptodev_capabilities(void)
+{
+	return caam_jr_capabilities;
+}
+
+const struct rte_security_capability *
+caam_jr_get_security_capabilities(void *device __rte_unused)
+{
+	return caam_jr_security_cap;
+}
diff --git a/drivers/crypto/caam_jr/meson.build b/drivers/crypto/caam_jr/meson.build
index 7b024e886..99b71aef1 100644
--- a/drivers/crypto/caam_jr/meson.build
+++ b/drivers/crypto/caam_jr/meson.build
@@ -6,7 +6,10 @@ if host_machine.system() != 'linux'
 endif
 
 deps += ['bus_vdev', 'bus_dpaa', 'security']
-sources = files('caam_jr_hw.c', 'caam_jr_uio.c', 'caam_jr.c')
+sources = files('caam_jr_capabilities.c',
+		'caam_jr_hw.c',
+		'caam_jr_uio.c',
+		'caam_jr.c')
 
 allow_experimental_apis = true
 
-- 
2.17.1