[PATCH 19/23] net/cnxk: enable 3des-cbc cipher capability

[Nithin Dabilpuram <ndabilpuram@marvell.com>]

From: Vidya Sagar Velumuri <vvelumuri@marvell.com>

Enable 3DES-CBC cipher capability for inline IPsec

Signed-off-by: Vidya Sagar Velumuri <vvelumuri@marvell.com>
---
 drivers/common/cnxk/cnxk_security.c |  3 +++
 drivers/crypto/cnxk/cn9k_ipsec.c    |  6 ++++++
 drivers/net/cnxk/cn9k_ethdev_sec.c  | 21 ++++++++++++++++++++-
 3 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/drivers/common/cnxk/cnxk_security.c b/drivers/common/cnxk/cnxk_security.c
index 89ac900..a442549 100644
--- a/drivers/common/cnxk/cnxk_security.c
+++ b/drivers/common/cnxk/cnxk_security.c
@@ -1033,6 +1033,9 @@ on_ipsec_sa_ctl_set(struct rte_security_ipsec_xform *ipsec,
 			case RTE_CRYPTO_CIPHER_NULL:
 				ctl->enc_type = ROC_IE_ON_SA_ENC_NULL;
 				break;
+			case RTE_CRYPTO_CIPHER_3DES_CBC:
+				ctl->enc_type = ROC_IE_ON_SA_ENC_3DES_CBC;
+				break;
 			case RTE_CRYPTO_CIPHER_AES_CBC:
 				ctl->enc_type = ROC_IE_ON_SA_ENC_AES_CBC;
 				aes_key_len = cipher_xform->cipher.key.length;
diff --git a/drivers/crypto/cnxk/cn9k_ipsec.c b/drivers/crypto/cnxk/cn9k_ipsec.c
index 8491558..3d37449 100644
--- a/drivers/crypto/cnxk/cn9k_ipsec.c
+++ b/drivers/crypto/cnxk/cn9k_ipsec.c
@@ -248,6 +248,12 @@ cn9k_ipsec_xform_verify(struct rte_security_ipsec_xform *ipsec,
 				plt_err("Transport mode AES-CBC AES-XCBC is not supported");
 				return -ENOTSUP;
 			}
+
+			if ((cipher->algo == RTE_CRYPTO_CIPHER_3DES_CBC) &&
+			    (auth->algo == RTE_CRYPTO_AUTH_AES_XCBC_MAC)) {
+				plt_err("Transport mode 3DES-CBC AES-XCBC is not supported");
+				return -ENOTSUP;
+			}
 		}
 	}
 
diff --git a/drivers/net/cnxk/cn9k_ethdev_sec.c b/drivers/net/cnxk/cn9k_ethdev_sec.c
index 2dc9fe1..9536a99 100644
--- a/drivers/net/cnxk/cn9k_ethdev_sec.c
+++ b/drivers/net/cnxk/cn9k_ethdev_sec.c
@@ -30,7 +30,26 @@ static struct rte_cryptodev_capabilities cn9k_eth_sec_crypto_caps[] = {
 			}, },
 		}, }
 	},
-
+	{	/* 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 = 24,
+					.max = 24,
+					.increment = 0
+				},
+				.iv_size = {
+					.min = 8,
+					.max = 16,
+					.increment = 8
+				}
+			}, },
+		}, }
+	},
 	{	/* AES GCM */
 		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 		{.sym = {
-- 
2.8.4