diff --git a/doc/guides/cryptodevs/aesni_mb.rst b/doc/guides/cryptodevs/aesni_mb.rst
index 25d2553..e908951 100644
--- a/doc/guides/cryptodevs/aesni_mb.rst
+++ b/doc/guides/cryptodevs/aesni_mb.rst
@@ -52,6 +52,8 @@ Cipher algorithms:
 * RTE_CRYPTO_CIPHER_AES192_CTR
 * RTE_CRYPTO_CIPHER_AES256_CTR
 * RTE_CRYPTO_CIPHER_AES_DOCSISBPI
+* RTE_CRYPTO_CIPHER_DES_CBC
+* RTE_CRYPTO_CIPHER_DES_DOCSISBPI
 
 Hash algorithms:
 
diff --git a/doc/guides/cryptodevs/features/aesni_mb.ini b/doc/guides/cryptodevs/features/aesni_mb.ini
index 03d8485..fab07cb 100644
--- a/doc/guides/cryptodevs/features/aesni_mb.ini
+++ b/doc/guides/cryptodevs/features/aesni_mb.ini
@@ -23,6 +23,9 @@ AES CTR (128)  = Y
 AES CTR (192)  = Y
 AES CTR (256)  = Y
 AES DOCSIS BPI = Y
+DES CBC        = Y
+DES DOCSIS BPI = Y
+
 ;
 ; Supported authentication algorithms of the 'aesni_mb' crypto driver.
 ;
diff --git a/doc/guides/rel_notes/release_17_11.rst b/doc/guides/rel_notes/release_17_11.rst
index ca286a5..30fe28d 100644
--- a/doc/guides/rel_notes/release_17_11.rst
+++ b/doc/guides/rel_notes/release_17_11.rst
@@ -49,6 +49,16 @@ New Features
   * Coalesce writes to HEAD CSR on response processing.
   * Coalesce writes to TAIL CSR on request processing.
 
+* **Updated the AESNI MB PMD.**
+
+  The AESNI MB PMD has been updated with additional support for:
+
+  * DES CBC algorithm.
+  * DES DOCSIS BPI algorithm.
+
+  This requires the IPSec Multi-buffer library 0.47. For more details,
+  check out the AESNI MB PMD documenation.
+
 * **Add new benchmarking mode to dpdk-test-crypto-perf application.**
 
   Added new "PMD cyclecount" benchmark mode to dpdk-test-crypto-perf application
diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
index f91504d..49242fc 100644
--- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
@@ -30,6 +30,8 @@
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <des.h>
+
 #include <rte_common.h>
 #include <rte_hexdump.h>
 #include <rte_cryptodev.h>
@@ -188,6 +190,7 @@ aesni_mb_set_session_cipher_parameters(const struct aesni_mb_op_fns *mb_ops,
 		struct aesni_mb_session *sess,
 		const struct rte_crypto_sym_xform *xform)
 {
+	uint8_t is_aes = 0;
 	aes_keyexp_t aes_keyexp_fn;
 
 	if (xform == NULL) {
@@ -217,45 +220,68 @@ aesni_mb_set_session_cipher_parameters(const struct aesni_mb_op_fns *mb_ops,
 	switch (xform->cipher.algo) {
 	case RTE_CRYPTO_CIPHER_AES_CBC:
 		sess->cipher.mode = CBC;
+		is_aes = 1;
 		break;
 	case RTE_CRYPTO_CIPHER_AES_CTR:
 		sess->cipher.mode = CNTR;
+		is_aes = 1;
 		break;
 	case RTE_CRYPTO_CIPHER_AES_DOCSISBPI:
 		sess->cipher.mode = DOCSIS_SEC_BPI;
+		is_aes = 1;
 		break;
-	default:
-		MB_LOG_ERR("Unsupported cipher mode parameter");
-		return -ENOTSUP;
-	}
-
-	/* Check key length and choose key expansion function */
-	switch (xform->cipher.key.length) {
-	case AES_128_BYTES:
-		sess->cipher.key_length_in_bytes = AES_128_BYTES;
-		aes_keyexp_fn = mb_ops->aux.keyexp.aes128;
+	case RTE_CRYPTO_CIPHER_DES_CBC:
+		sess->cipher.mode = DES;
 		break;
-	case AES_192_BYTES:
-		sess->cipher.key_length_in_bytes = AES_192_BYTES;
-		aes_keyexp_fn = mb_ops->aux.keyexp.aes192;
-		break;
-	case AES_256_BYTES:
-		sess->cipher.key_length_in_bytes = AES_256_BYTES;
-		aes_keyexp_fn = mb_ops->aux.keyexp.aes256;
+	case RTE_CRYPTO_CIPHER_DES_DOCSISBPI:
+		sess->cipher.mode = DOCSIS_DES;
 		break;
 	default:
-		MB_LOG_ERR("Invalid cipher key length");
-		return -EINVAL;
+		MB_LOG_ERR("Unsupported cipher mode parameter");
+		return -ENOTSUP;
 	}
 
 	/* Set IV parameters */
 	sess->iv.offset = xform->cipher.iv.offset;
 	sess->iv.length = xform->cipher.iv.length;
 
-	/* Expanded cipher keys */
-	(*aes_keyexp_fn)(xform->cipher.key.data,
-			sess->cipher.expanded_aes_keys.encode,
-			sess->cipher.expanded_aes_keys.decode);
+	/* Check key length and choose key expansion function for AES */
+	if (is_aes) {
+		switch (xform->cipher.key.length) {
+		case AES_128_BYTES:
+			sess->cipher.key_length_in_bytes = AES_128_BYTES;
+			aes_keyexp_fn = mb_ops->aux.keyexp.aes128;
+			break;
+		case AES_192_BYTES:
+			sess->cipher.key_length_in_bytes = AES_192_BYTES;
+			aes_keyexp_fn = mb_ops->aux.keyexp.aes192;
+			break;
+		case AES_256_BYTES:
+			sess->cipher.key_length_in_bytes = AES_256_BYTES;
+			aes_keyexp_fn = mb_ops->aux.keyexp.aes256;
+			break;
+		default:
+			MB_LOG_ERR("Invalid cipher key length");
+			return -EINVAL;
+		}
+
+		/* Expanded cipher keys */
+		(*aes_keyexp_fn)(xform->cipher.key.data,
+				sess->cipher.expanded_aes_keys.encode,
+				sess->cipher.expanded_aes_keys.decode);
+
+	} else {
+		if (xform->cipher.key.length != 8) {
+			MB_LOG_ERR("Invalid cipher key length");
+			return -EINVAL;
+		}
+		sess->cipher.key_length_in_bytes = 8;
+
+		des_key_schedule((uint64_t *)sess->cipher.expanded_aes_keys.encode,
+				xform->cipher.key.data);
+		des_key_schedule((uint64_t *)sess->cipher.expanded_aes_keys.decode,
+				xform->cipher.key.data);
+	}
 
 	return 0;
 }
diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c
index 4be9b80..2e52ac2 100644
--- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c
@@ -247,6 +247,48 @@ static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = {
 			}, }
 		}, }
 	},
+	{	/* DES CBC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_DES_CBC,
+				.block_size = 8,
+				.key_size = {
+					.min = 8,
+					.max = 8,
+					.increment = 0
+				},
+				.iv_size = {
+					.min = 8,
+					.max = 8,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	{	/* DES DOCSIS BPI */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_DES_DOCSISBPI,
+				.block_size = 8,
+				.key_size = {
+					.min = 8,
+					.max = 8,
+					.increment = 0
+				},
+				.iv_size = {
+					.min = 8,
+					.max = 8,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+
+
 
 	RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
 };
diff --git a/test/test/test_cryptodev.c b/test/test/test_cryptodev.c
index a4116c6..c282f4d 100644
--- a/test/test/test_cryptodev.c
+++ b/test/test/test_cryptodev.c
@@ -4691,6 +4691,44 @@ test_DES_docsis_openssl_all(void)
 }
 
 static int
+test_DES_cipheronly_mb_all(void)
+{
+	struct crypto_testsuite_params *ts_params = &testsuite_params;
+	int status;
+
+	status = test_blockcipher_all_tests(ts_params->mbuf_pool,
+		ts_params->op_mpool,
+		ts_params->session_mpool,
+		ts_params->valid_devs[0],
+		rte_cryptodev_driver_id_get(
+		RTE_STR(CRYPTODEV_NAME_AESNI_MB_PMD)),
+		BLKCIPHER_DES_CIPHERONLY_TYPE);
+
+	TEST_ASSERT_EQUAL(status, 0, "Test failed");
+
+	return TEST_SUCCESS;
+}
+
+static int
+test_DES_docsis_mb_all(void)
+{
+	struct crypto_testsuite_params *ts_params = &testsuite_params;
+	int status;
+
+	status = test_blockcipher_all_tests(ts_params->mbuf_pool,
+		ts_params->op_mpool,
+		ts_params->session_mpool,
+		ts_params->valid_devs[0],
+		rte_cryptodev_driver_id_get(
+		RTE_STR(CRYPTODEV_NAME_AESNI_MB_PMD)),
+		BLKCIPHER_DES_DOCSIS_TYPE);
+
+	TEST_ASSERT_EQUAL(status, 0, "Test failed");
+
+	return TEST_SUCCESS;
+}
+
+static int
 test_3DES_chain_dpaa2_sec_all(void)
 {
 	struct crypto_testsuite_params *ts_params = &testsuite_params;
@@ -8289,6 +8327,10 @@ static struct unit_test_suite cryptodev_aesni_mb_testsuite  = {
 		TEST_CASE_ST(ut_setup, ut_teardown, test_AES_cipheronly_mb_all),
 		TEST_CASE_ST(ut_setup, ut_teardown, test_AES_docsis_mb_all),
 		TEST_CASE_ST(ut_setup, ut_teardown, test_authonly_mb_all),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+						test_DES_cipheronly_mb_all),
+		TEST_CASE_ST(ut_setup, ut_teardown,
+						test_DES_docsis_mb_all),
 
 		TEST_CASES_END() /**< NULL terminate unit test array */
 	}
diff --git a/test/test/test_cryptodev_des_test_vectors.h b/test/test/test_cryptodev_des_test_vectors.h
index 0b6e0b8..9bb3618 100644
--- a/test/test/test_cryptodev_des_test_vectors.h
+++ b/test/test/test_cryptodev_des_test_vectors.h
@@ -851,13 +851,15 @@ static const struct blockcipher_test_case des_cipheronly_test_cases[] = {
 		.test_descr = "DES-CBC Encryption",
 		.test_data = &des_cbc_test_vector,
 		.op_mask = BLOCKCIPHER_TEST_OP_ENCRYPT,
-		.pmd_mask = BLOCKCIPHER_TEST_TARGET_PMD_QAT
+		.pmd_mask = BLOCKCIPHER_TEST_TARGET_PMD_QAT |
+			BLOCKCIPHER_TEST_TARGET_PMD_MB
 	},
 	{
 		.test_descr = "DES-CBC Decryption",
 		.test_data = &des_cbc_test_vector,
 		.op_mask = BLOCKCIPHER_TEST_OP_DECRYPT,
-		.pmd_mask = BLOCKCIPHER_TEST_TARGET_PMD_QAT
+		.pmd_mask = BLOCKCIPHER_TEST_TARGET_PMD_QAT |
+			BLOCKCIPHER_TEST_TARGET_PMD_MB
 	},
 
 };
@@ -965,42 +967,48 @@ static const struct blockcipher_test_case des_docsis_test_cases[] = {
 		.test_data = &des_test_data_1,
 		.op_mask = BLOCKCIPHER_TEST_OP_ENCRYPT,
 		.pmd_mask = BLOCKCIPHER_TEST_TARGET_PMD_OPENSSL |
-			BLOCKCIPHER_TEST_TARGET_PMD_QAT
+			BLOCKCIPHER_TEST_TARGET_PMD_QAT |
+			BLOCKCIPHER_TEST_TARGET_PMD_MB
 	},
 	{
 		.test_descr = "DES-DOCSIS-BPI Runt Block Encryption",
 		.test_data = &des_test_data_2,
 		.op_mask = BLOCKCIPHER_TEST_OP_ENCRYPT,
 		.pmd_mask = BLOCKCIPHER_TEST_TARGET_PMD_OPENSSL |
-			BLOCKCIPHER_TEST_TARGET_PMD_QAT
+			BLOCKCIPHER_TEST_TARGET_PMD_QAT |
+			BLOCKCIPHER_TEST_TARGET_PMD_MB
 	},
 	{
 		.test_descr = "DES-DOCSIS-BPI Uneven Encryption",
 		.test_data = &des_test_data_3,
 		.op_mask = BLOCKCIPHER_TEST_OP_ENCRYPT,
 		.pmd_mask = BLOCKCIPHER_TEST_TARGET_PMD_OPENSSL |
-			BLOCKCIPHER_TEST_TARGET_PMD_QAT
+			BLOCKCIPHER_TEST_TARGET_PMD_QAT |
+			BLOCKCIPHER_TEST_TARGET_PMD_MB
 	},
 	{
 		.test_descr = "DES-DOCSIS-BPI Full Block Decryption",
 		.test_data = &des_test_data_1,
 		.op_mask = BLOCKCIPHER_TEST_OP_DECRYPT,
 		.pmd_mask = BLOCKCIPHER_TEST_TARGET_PMD_OPENSSL |
-			BLOCKCIPHER_TEST_TARGET_PMD_QAT
+			BLOCKCIPHER_TEST_TARGET_PMD_QAT |
+			BLOCKCIPHER_TEST_TARGET_PMD_MB
 	},
 	{
 		.test_descr = "DES-DOCSIS-BPI Runt Block Decryption",
 		.test_data = &des_test_data_2,
 		.op_mask = BLOCKCIPHER_TEST_OP_DECRYPT,
 		.pmd_mask = BLOCKCIPHER_TEST_TARGET_PMD_OPENSSL |
-			BLOCKCIPHER_TEST_TARGET_PMD_QAT
+			BLOCKCIPHER_TEST_TARGET_PMD_QAT |
+			BLOCKCIPHER_TEST_TARGET_PMD_MB
 	},
 	{
 		.test_descr = "DES-DOCSIS-BPI Uneven Decryption",
 		.test_data = &des_test_data_3,
 		.op_mask = BLOCKCIPHER_TEST_OP_DECRYPT,
 		.pmd_mask = BLOCKCIPHER_TEST_TARGET_PMD_OPENSSL |
-			BLOCKCIPHER_TEST_TARGET_PMD_QAT
+			BLOCKCIPHER_TEST_TARGET_PMD_QAT |
+			BLOCKCIPHER_TEST_TARGET_PMD_MB
 	},
 	{
 		.test_descr = "DES-DOCSIS-BPI OOP Full Block Encryption",
