Imported Upstream version 17.05

Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

1 files changed, 424 insertions, 114 deletions

diff --git a/drivers/crypto/openssl/rte_openssl_pmd.c b/drivers/crypto/openssl/rte_openssl_pmd.c
index 832ea1d0..f0c5ca3c 100644
--- a/drivers/crypto/openssl/rte_openssl_pmd.c
+++ b/drivers/crypto/openssl/rte_openssl_pmd.c
@@ -42,31 +42,11 @@
 
 #include "rte_openssl_pmd_private.h"
 
-static int cryptodev_openssl_remove(const char *name);
+#define DES_BLOCK_SIZE 8
 
-/*----------------------------------------------------------------------------*/
-
-/**
- * Global static parameter used to create a unique name for each
- * OPENSSL crypto device.
- */
-static unsigned int unique_name_id;
-
-static inline int
-create_unique_device_name(char *name, size_t size)
-{
-	int ret;
-
-	if (name == NULL)
-		return -EINVAL;
+static int cryptodev_openssl_remove(struct rte_vdev_device *vdev);
 
-	ret = snprintf(name, size, "%s_%u",
-			RTE_STR(CRYPTODEV_NAME_OPENSSL_PMD),
-			unique_name_id++);
-	if (ret < 0)
-		return ret;
-	return 0;
-}
+/*----------------------------------------------------------------------------*/
 
 /**
  * Increment counter by 1
@@ -311,7 +291,21 @@ openssl_set_session_cipher_parameters(struct openssl_session *sess,
 				sess->cipher.key.data) != 0)
 			return -EINVAL;
 		break;
+	case RTE_CRYPTO_CIPHER_DES_DOCSISBPI:
+		sess->cipher.algo = xform->cipher.algo;
+		sess->chain_order = OPENSSL_CHAIN_CIPHER_BPI;
+		sess->cipher.ctx = EVP_CIPHER_CTX_new();
+		sess->cipher.evp_algo = EVP_des_cbc();
 
+		sess->cipher.bpi_ctx = EVP_CIPHER_CTX_new();
+		/* IV will be ECB encrypted whether direction is encrypt or decrypt */
+		if (EVP_EncryptInit_ex(sess->cipher.bpi_ctx, EVP_des_ecb(),
+				NULL, xform->cipher.key.data, 0) != 1)
+			return -EINVAL;
+
+		get_cipher_key(xform->cipher.key.data, sess->cipher.key.length,
+			sess->cipher.key.data);
+		break;
 	default:
 		sess->cipher.algo = RTE_CRYPTO_CIPHER_NULL;
 		return -EINVAL;
@@ -429,6 +423,9 @@ openssl_reset_session(struct openssl_session *sess)
 {
 	EVP_CIPHER_CTX_free(sess->cipher.ctx);
 
+	if (sess->chain_order == OPENSSL_CHAIN_CIPHER_BPI)
+		EVP_CIPHER_CTX_free(sess->cipher.bpi_ctx);
+
 	switch (sess->auth.mode) {
 	case OPENSSL_AUTH_AS_AUTH:
 		EVP_MD_CTX_destroy(sess->auth.auth.ctx);
@@ -484,24 +481,112 @@ get_session(struct openssl_qp *qp, struct rte_crypto_op *op)
  * Process Operations
  *------------------------------------------------------------------------------
  */
+static inline int
+process_openssl_encryption_update(struct rte_mbuf *mbuf_src, int offset,
+		uint8_t **dst, int srclen, EVP_CIPHER_CTX *ctx)
+{
+	struct rte_mbuf *m;
+	int dstlen;
+	int l, n = srclen;
+	uint8_t *src;
+
+	for (m = mbuf_src; m != NULL && offset > rte_pktmbuf_data_len(m);
+			m = m->next)
+		offset -= rte_pktmbuf_data_len(m);
+
+	if (m == 0)
+		return -1;
+
+	src = rte_pktmbuf_mtod_offset(m, uint8_t *, offset);
+
+	l = rte_pktmbuf_data_len(m) - offset;
+	if (srclen <= l) {
+		if (EVP_EncryptUpdate(ctx, *dst, &dstlen, src, srclen) <= 0)
+			return -1;
+		*dst += l;
+		return 0;
+	}
+
+	if (EVP_EncryptUpdate(ctx, *dst, &dstlen, src, l) <= 0)
+		return -1;
+
+	*dst += dstlen;
+	n -= l;
+
+	for (m = m->next; (m != NULL) && (n > 0); m = m->next) {
+		src = rte_pktmbuf_mtod(m, uint8_t *);
+		l = rte_pktmbuf_data_len(m) < n ? rte_pktmbuf_data_len(m) : n;
+		if (EVP_EncryptUpdate(ctx, *dst, &dstlen, src, l) <= 0)
+			return -1;
+		*dst += dstlen;
+		n -= l;
+	}
+
+	return 0;
+}
+
+static inline int
+process_openssl_decryption_update(struct rte_mbuf *mbuf_src, int offset,
+		uint8_t **dst, int srclen, EVP_CIPHER_CTX *ctx)
+{
+	struct rte_mbuf *m;
+	int dstlen;
+	int l, n = srclen;
+	uint8_t *src;
+
+	for (m = mbuf_src; m != NULL && offset > rte_pktmbuf_data_len(m);
+			m = m->next)
+		offset -= rte_pktmbuf_data_len(m);
+
+	if (m == 0)
+		return -1;
+
+	src = rte_pktmbuf_mtod_offset(m, uint8_t *, offset);
+
+	l = rte_pktmbuf_data_len(m) - offset;
+	if (srclen <= l) {
+		if (EVP_DecryptUpdate(ctx, *dst, &dstlen, src, srclen) <= 0)
+			return -1;
+		*dst += l;
+		return 0;
+	}
+
+	if (EVP_DecryptUpdate(ctx, *dst, &dstlen, src, l) <= 0)
+		return -1;
+
+	*dst += dstlen;
+	n -= l;
+
+	for (m = m->next; (m != NULL) && (n > 0); m = m->next) {
+		src = rte_pktmbuf_mtod(m, uint8_t *);
+		l = rte_pktmbuf_data_len(m) < n ? rte_pktmbuf_data_len(m) : n;
+		if (EVP_DecryptUpdate(ctx, *dst, &dstlen, src, l) <= 0)
+			return -1;
+		*dst += dstlen;
+		n -= l;
+	}
+
+	return 0;
+}
 
 /** Process standard openssl cipher encryption */
 static int
-process_openssl_cipher_encrypt(uint8_t *src, uint8_t *dst,
-		uint8_t *iv, uint8_t *key, int srclen,
+process_openssl_cipher_encrypt(struct rte_mbuf *mbuf_src, uint8_t *dst,
+		int offset, uint8_t *iv, uint8_t *key, int srclen,
 		EVP_CIPHER_CTX *ctx, const EVP_CIPHER *algo)
 {
-	int dstlen, totlen;
+	int totlen;
 
 	if (EVP_EncryptInit_ex(ctx, algo, NULL, key, iv) <= 0)
 		goto process_cipher_encrypt_err;
 
 	EVP_CIPHER_CTX_set_padding(ctx, 0);
 
-	if (EVP_EncryptUpdate(ctx, dst, &dstlen, src, srclen) <= 0)
+	if (process_openssl_encryption_update(mbuf_src, offset, &dst,
+			srclen, ctx))
 		goto process_cipher_encrypt_err;
 
-	if (EVP_EncryptFinal_ex(ctx, dst + dstlen, &totlen) <= 0)
+	if (EVP_EncryptFinal_ex(ctx, dst, &totlen) <= 0)
 		goto process_cipher_encrypt_err;
 
 	return 0;
@@ -511,26 +596,48 @@ process_cipher_encrypt_err:
 	return -EINVAL;
 }
 
+/** Process standard openssl cipher encryption */
+static int
+process_openssl_cipher_bpi_encrypt(uint8_t *src, uint8_t *dst,
+		uint8_t *iv, int srclen,
+		EVP_CIPHER_CTX *ctx)
+{
+	uint8_t i;
+	uint8_t encrypted_iv[DES_BLOCK_SIZE];
+	int encrypted_ivlen;
+
+	if (EVP_EncryptUpdate(ctx, encrypted_iv, &encrypted_ivlen,
+			iv, DES_BLOCK_SIZE) <= 0)
+		goto process_cipher_encrypt_err;
+
+	for (i = 0; i < srclen; i++)
+		*(dst + i) = *(src + i) ^ (encrypted_iv[i]);
+
+	return 0;
+
+process_cipher_encrypt_err:
+	OPENSSL_LOG_ERR("Process openssl cipher bpi encrypt failed");
+	return -EINVAL;
+}
 /** Process standard openssl cipher decryption */
 static int
-process_openssl_cipher_decrypt(uint8_t *src, uint8_t *dst,
-		uint8_t *iv, uint8_t *key, int srclen,
+process_openssl_cipher_decrypt(struct rte_mbuf *mbuf_src, uint8_t *dst,
+		int offset, uint8_t *iv, uint8_t *key, int srclen,
 		EVP_CIPHER_CTX *ctx, const EVP_CIPHER *algo)
 {
-	int dstlen, totlen;
+	int totlen;
 
 	if (EVP_DecryptInit_ex(ctx, algo, NULL, key, iv) <= 0)
 		goto process_cipher_decrypt_err;
 
-	if (EVP_CIPHER_CTX_set_padding(ctx, 0) <= 0)
-		goto process_cipher_decrypt_err;
+	EVP_CIPHER_CTX_set_padding(ctx, 0);
 
-	if (EVP_DecryptUpdate(ctx, dst, &dstlen, src, srclen) <= 0)
+	if (process_openssl_decryption_update(mbuf_src, offset, &dst,
+			srclen, ctx))
 		goto process_cipher_decrypt_err;
 
-	if (EVP_DecryptFinal_ex(ctx, dst + dstlen, &totlen) <= 0)
+	if (EVP_DecryptFinal_ex(ctx, dst, &totlen) <= 0)
 		goto process_cipher_decrypt_err;
-
 	return 0;
 
 process_cipher_decrypt_err:
@@ -540,11 +647,25 @@ process_cipher_decrypt_err:
 
 /** Process cipher des 3 ctr encryption, decryption algorithm */
 static int
-process_openssl_cipher_des3ctr(uint8_t *src, uint8_t *dst,
-		uint8_t *iv, uint8_t *key, int srclen, EVP_CIPHER_CTX *ctx)
+process_openssl_cipher_des3ctr(struct rte_mbuf *mbuf_src, uint8_t *dst,
+		int offset, uint8_t *iv, uint8_t *key, int srclen,
+		EVP_CIPHER_CTX *ctx)
 {
 	uint8_t ebuf[8], ctr[8];
 	int unused, n;
+	struct rte_mbuf *m;
+	uint8_t *src;
+	int l;
+
+	for (m = mbuf_src; m != NULL && offset > rte_pktmbuf_data_len(m);
+			m = m->next)
+		offset -= rte_pktmbuf_data_len(m);
+
+	if (m == 0)
+		goto process_cipher_des3ctr_err;
+
+	src = rte_pktmbuf_mtod_offset(m, uint8_t *, offset);
+	l = rte_pktmbuf_data_len(m) - offset;
 
 	/* We use 3DES encryption also for decryption.
 	 * IV is not important for 3DES ecb
@@ -553,9 +674,8 @@ process_openssl_cipher_des3ctr(uint8_t *src, uint8_t *dst,
 		goto process_cipher_des3ctr_err;
 
 	memcpy(ctr, iv, 8);
-	n = 0;
 
-	while (n < srclen) {
+	for (n = 0; n < srclen; n++) {
 		if (n % 8 == 0) {
 			if (EVP_EncryptUpdate(ctx,
 					(unsigned char *)&ebuf, &unused,
@@ -563,8 +683,16 @@ process_openssl_cipher_des3ctr(uint8_t *src, uint8_t *dst,
 				goto process_cipher_des3ctr_err;
 			ctr_inc(ctr);
 		}
-		dst[n] = src[n] ^ ebuf[n % 8];
-		n++;
+		dst[n] = *(src++) ^ ebuf[n % 8];
+
+		l--;
+		if (!l) {
+			m = m->next;
+			if (m) {
+				src = rte_pktmbuf_mtod(m, uint8_t *);
+				l = rte_pktmbuf_data_len(m);
+			}
+		}
 	}
 
 	return 0;
@@ -576,9 +704,9 @@ process_cipher_des3ctr_err:
 
 /** Process auth/encription aes-gcm algorithm */
 static int
-process_openssl_auth_encryption_gcm(uint8_t *src, int srclen,
-		uint8_t *aad, int aadlen, uint8_t *iv, int ivlen,
-		uint8_t *key, uint8_t *dst,	uint8_t *tag,
+process_openssl_auth_encryption_gcm(struct rte_mbuf *mbuf_src, int offset,
+		int srclen, uint8_t *aad, int aadlen, uint8_t *iv, int ivlen,
+		uint8_t *key, uint8_t *dst, uint8_t *tag,
 		EVP_CIPHER_CTX *ctx, const EVP_CIPHER *algo)
 {
 	int len = 0, unused = 0;
@@ -593,20 +721,20 @@ process_openssl_auth_encryption_gcm(uint8_t *src, int srclen,
 	if (EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv) <= 0)
 		goto process_auth_encryption_gcm_err;
 
-	if (aadlen > 0) {
+	if (aadlen > 0)
 		if (EVP_EncryptUpdate(ctx, NULL, &len, aad, aadlen) <= 0)
 			goto process_auth_encryption_gcm_err;
 
-		/* Workaround open ssl bug in version less then 1.0.1f */
-		if (EVP_EncryptUpdate(ctx, empty, &unused, empty, 0) <= 0)
-			goto process_auth_encryption_gcm_err;
-	}
-
 	if (srclen > 0)
-		if (EVP_EncryptUpdate(ctx, dst, &len, src, srclen) <= 0)
+		if (process_openssl_encryption_update(mbuf_src, offset, &dst,
+				srclen, ctx))
 			goto process_auth_encryption_gcm_err;
 
-	if (EVP_EncryptFinal_ex(ctx, dst + len, &len) <= 0)
+	/* Workaround open ssl bug in version less then 1.0.1f */
+	if (EVP_EncryptUpdate(ctx, empty, &unused, empty, 0) <= 0)
+		goto process_auth_encryption_gcm_err;
+
+	if (EVP_EncryptFinal_ex(ctx, dst, &len) <= 0)
 		goto process_auth_encryption_gcm_err;
 
 	if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_GET_TAG, 16, tag) <= 0)
@@ -620,10 +748,10 @@ process_auth_encryption_gcm_err:
 }
 
 static int
-process_openssl_auth_decryption_gcm(uint8_t *src, int srclen,
-		uint8_t *aad, int aadlen, uint8_t *iv, int ivlen,
-		uint8_t *key, uint8_t *dst, uint8_t *tag,
-		EVP_CIPHER_CTX *ctx, const EVP_CIPHER *algo)
+process_openssl_auth_decryption_gcm(struct rte_mbuf *mbuf_src, int offset,
+		int srclen, uint8_t *aad, int aadlen, uint8_t *iv, int ivlen,
+		uint8_t *key, uint8_t *dst, uint8_t *tag, EVP_CIPHER_CTX *ctx,
+		const EVP_CIPHER *algo)
 {
 	int len = 0, unused = 0;
 	uint8_t empty[] = {};
@@ -640,20 +768,20 @@ process_openssl_auth_decryption_gcm(uint8_t *src, int srclen,
 	if (EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv) <= 0)
 		goto process_auth_decryption_gcm_err;
 
-	if (aadlen > 0) {
+	if (aadlen > 0)
 		if (EVP_DecryptUpdate(ctx, NULL, &len, aad, aadlen) <= 0)
 			goto process_auth_decryption_gcm_err;
 
-		/* Workaround open ssl bug in version less then 1.0.1f */
-		if (EVP_DecryptUpdate(ctx, empty, &unused, empty, 0) <= 0)
-			goto process_auth_decryption_gcm_err;
-	}
-
 	if (srclen > 0)
-		if (EVP_DecryptUpdate(ctx, dst, &len, src, srclen) <= 0)
+		if (process_openssl_decryption_update(mbuf_src, offset, &dst,
+				srclen, ctx))
 			goto process_auth_decryption_gcm_err;
 
-	if (EVP_DecryptFinal_ex(ctx, dst + len, &len) <= 0)
+	/* Workaround open ssl bug in version less then 1.0.1f */
+	if (EVP_DecryptUpdate(ctx, empty, &unused, empty, 0) <= 0)
+		goto process_auth_decryption_gcm_err;
+
+	if (EVP_DecryptFinal_ex(ctx, dst, &len) <= 0)
 		goto process_auth_decryption_gcm_final_err;
 
 	return 0;
@@ -668,21 +796,50 @@ process_auth_decryption_gcm_final_err:
 
 /** Process standard openssl auth algorithms */
 static int
-process_openssl_auth(uint8_t *src, uint8_t *dst,
+process_openssl_auth(struct rte_mbuf *mbuf_src, uint8_t *dst, int offset,
 		__rte_unused uint8_t *iv, __rte_unused EVP_PKEY * pkey,
 		int srclen, EVP_MD_CTX *ctx, const EVP_MD *algo)
 {
 	size_t dstlen;
+	struct rte_mbuf *m;
+	int l, n = srclen;
+	uint8_t *src;
+
+	for (m = mbuf_src; m != NULL && offset > rte_pktmbuf_data_len(m);
+			m = m->next)
+		offset -= rte_pktmbuf_data_len(m);
+
+	if (m == 0)
+		goto process_auth_err;
 
 	if (EVP_DigestInit_ex(ctx, algo, NULL) <= 0)
 		goto process_auth_err;
 
-	if (EVP_DigestUpdate(ctx, (char *)src, srclen) <= 0)
+	src = rte_pktmbuf_mtod_offset(m, uint8_t *, offset);
+
+	l = rte_pktmbuf_data_len(m) - offset;
+	if (srclen <= l) {
+		if (EVP_DigestUpdate(ctx, (char *)src, srclen) <= 0)
+			goto process_auth_err;
+		goto process_auth_final;
+	}
+
+	if (EVP_DigestUpdate(ctx, (char *)src, l) <= 0)
 		goto process_auth_err;
 
+	n -= l;
+
+	for (m = m->next; (m != NULL) && (n > 0); m = m->next) {
+		src = rte_pktmbuf_mtod(m, uint8_t *);
+		l = rte_pktmbuf_data_len(m) < n ? rte_pktmbuf_data_len(m) : n;
+		if (EVP_DigestUpdate(ctx, (char *)src, l) <= 0)
+			goto process_auth_err;
+		n -= l;
+	}
+
+process_auth_final:
 	if (EVP_DigestFinal_ex(ctx, dst, (unsigned int *)&dstlen) <= 0)
 		goto process_auth_err;
-
 	return 0;
 
 process_auth_err:
@@ -692,18 +849,48 @@ process_auth_err:
 
 /** Process standard openssl auth algorithms with hmac */
 static int
-process_openssl_auth_hmac(uint8_t *src, uint8_t *dst,
+process_openssl_auth_hmac(struct rte_mbuf *mbuf_src, uint8_t *dst, int offset,
 		__rte_unused uint8_t *iv, EVP_PKEY *pkey,
-		int srclen,	EVP_MD_CTX *ctx, const EVP_MD *algo)
+		int srclen, EVP_MD_CTX *ctx, const EVP_MD *algo)
 {
 	size_t dstlen;
+	struct rte_mbuf *m;
+	int l, n = srclen;
+	uint8_t *src;
+
+	for (m = mbuf_src; m != NULL && offset > rte_pktmbuf_data_len(m);
+			m = m->next)
+		offset -= rte_pktmbuf_data_len(m);
+
+	if (m == 0)
+		goto process_auth_err;
 
 	if (EVP_DigestSignInit(ctx, NULL, algo, NULL, pkey) <= 0)
 		goto process_auth_err;
 
-	if (EVP_DigestSignUpdate(ctx, (char *)src, srclen) <= 0)
+	src = rte_pktmbuf_mtod_offset(m, uint8_t *, offset);
+
+	l = rte_pktmbuf_data_len(m) - offset;
+	if (srclen <= l) {
+		if (EVP_DigestSignUpdate(ctx, (char *)src, srclen) <= 0)
+			goto process_auth_err;
+		goto process_auth_final;
+	}
+
+	if (EVP_DigestSignUpdate(ctx, (char *)src, l) <= 0)
 		goto process_auth_err;
 
+	n -= l;
+
+	for (m = m->next; (m != NULL) && (n > 0); m = m->next) {
+		src = rte_pktmbuf_mtod(m, uint8_t *);
+		l = rte_pktmbuf_data_len(m) < n ? rte_pktmbuf_data_len(m) : n;
+		if (EVP_DigestSignUpdate(ctx, (char *)src, l) <= 0)
+			goto process_auth_err;
+		n -= l;
+	}
+
+process_auth_final:
 	if (EVP_DigestSignFinal(ctx, dst, &dstlen) <= 0)
 		goto process_auth_err;
 
@@ -723,9 +910,18 @@ process_openssl_combined_op
 		struct rte_mbuf *mbuf_src, struct rte_mbuf *mbuf_dst)
 {
 	/* cipher */
-	uint8_t *src = NULL, *dst = NULL, *iv, *tag, *aad;
+	uint8_t *dst = NULL, *iv, *tag, *aad;
 	int srclen, ivlen, aadlen, status = -1;
 
+	/*
+	 * Segmented destination buffer is not supported for
+	 * encryption/decryption
+	 */
+	if (!rte_pktmbuf_is_contiguous(mbuf_dst)) {
+		op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+		return;
+	}
+
 	iv = op->sym->cipher.iv.data;
 	ivlen = op->sym->cipher.iv.length;
 	aad = op->sym->auth.aad.data;
@@ -741,22 +937,22 @@ process_openssl_combined_op
 		srclen = 0;
 	else {
 		srclen = op->sym->cipher.data.length;
-		src = rte_pktmbuf_mtod_offset(mbuf_src, uint8_t *,
-				op->sym->cipher.data.offset);
 		dst = rte_pktmbuf_mtod_offset(mbuf_dst, uint8_t *,
 				op->sym->cipher.data.offset);
 	}
 
 	if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
 		status = process_openssl_auth_encryption_gcm(
-				src, srclen, aad, aadlen, iv, ivlen,
-				sess->cipher.key.data, dst, tag,
-				sess->cipher.ctx, sess->cipher.evp_algo);
+				mbuf_src, op->sym->cipher.data.offset, srclen,
+				aad, aadlen, iv, ivlen, sess->cipher.key.data,
+				dst, tag, sess->cipher.ctx,
+				sess->cipher.evp_algo);
 	else
 		status = process_openssl_auth_decryption_gcm(
-				src, srclen, aad, aadlen, iv, ivlen,
-				sess->cipher.key.data, dst, tag,
-				sess->cipher.ctx, sess->cipher.evp_algo);
+				mbuf_src, op->sym->cipher.data.offset, srclen,
+				aad, aadlen, iv, ivlen, sess->cipher.key.data,
+				dst, tag, sess->cipher.ctx,
+				sess->cipher.evp_algo);
 
 	if (status != 0) {
 		if (status == (-EFAULT) &&
@@ -774,12 +970,19 @@ process_openssl_cipher_op
 		(struct rte_crypto_op *op, struct openssl_session *sess,
 		struct rte_mbuf *mbuf_src, struct rte_mbuf *mbuf_dst)
 {
-	uint8_t *src, *dst, *iv;
+	uint8_t *dst, *iv;
 	int srclen, status;
 
+	/*
+	 * Segmented destination buffer is not supported for
+	 * encryption/decryption
+	 */
+	if (!rte_pktmbuf_is_contiguous(mbuf_dst)) {
+		op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+		return;
+	}
+
 	srclen = op->sym->cipher.data.length;
-	src = rte_pktmbuf_mtod_offset(mbuf_src, uint8_t *,
-			op->sym->cipher.data.offset);
 	dst = rte_pktmbuf_mtod_offset(mbuf_dst, uint8_t *,
 			op->sym->cipher.data.offset);
 
@@ -787,17 +990,20 @@ process_openssl_cipher_op
 
 	if (sess->cipher.mode == OPENSSL_CIPHER_LIB)
 		if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
-			status = process_openssl_cipher_encrypt(src, dst, iv,
+			status = process_openssl_cipher_encrypt(mbuf_src, dst,
+					op->sym->cipher.data.offset, iv,
 					sess->cipher.key.data, srclen,
 					sess->cipher.ctx,
 					sess->cipher.evp_algo);
 		else
-			status = process_openssl_cipher_decrypt(src, dst, iv,
+			status = process_openssl_cipher_decrypt(mbuf_src, dst,
+					op->sym->cipher.data.offset, iv,
 					sess->cipher.key.data, srclen,
 					sess->cipher.ctx,
 					sess->cipher.evp_algo);
 	else
-		status = process_openssl_cipher_des3ctr(src, dst, iv,
+		status = process_openssl_cipher_des3ctr(mbuf_src, dst,
+				op->sym->cipher.data.offset, iv,
 				sess->cipher.key.data, srclen,
 				sess->cipher.ctx);
 
@@ -805,18 +1011,108 @@ process_openssl_cipher_op
 		op->status = RTE_CRYPTO_OP_STATUS_ERROR;
 }
 
+/** Process cipher operation */
+static void
+process_openssl_docsis_bpi_op(struct rte_crypto_op *op,
+		struct openssl_session *sess, struct rte_mbuf *mbuf_src,
+		struct rte_mbuf *mbuf_dst)
+{
+	uint8_t *src, *dst, *iv;
+	uint8_t block_size, last_block_len;
+	int srclen, status = 0;
+
+	srclen = op->sym->cipher.data.length;
+	src = rte_pktmbuf_mtod_offset(mbuf_src, uint8_t *,
+			op->sym->cipher.data.offset);
+	dst = rte_pktmbuf_mtod_offset(mbuf_dst, uint8_t *,
+			op->sym->cipher.data.offset);
+
+	iv = op->sym->cipher.iv.data;
+
+	block_size = DES_BLOCK_SIZE;
+
+	last_block_len = srclen % block_size;
+	if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT) {
+		/* Encrypt only with ECB mode XOR IV */
+		if (srclen < block_size) {
+			status = process_openssl_cipher_bpi_encrypt(src, dst,
+					iv, srclen,
+					sess->cipher.bpi_ctx);
+		} else {
+			srclen -= last_block_len;
+			/* Encrypt with the block aligned stream with CBC mode */
+			status = process_openssl_cipher_encrypt(mbuf_src, dst,
+					op->sym->cipher.data.offset, iv,
+					sess->cipher.key.data, srclen,
+					sess->cipher.ctx, sess->cipher.evp_algo);
+			if (last_block_len) {
+				/* Point at last block */
+				dst += srclen;
+				/*
+				 * IV is the last encrypted block from
+				 * the previous operation
+				 */
+				iv = dst - block_size;
+				src += srclen;
+				srclen = last_block_len;
+				/* Encrypt the last frame with ECB mode */
+				status |= process_openssl_cipher_bpi_encrypt(src,
+						dst, iv,
+						srclen, sess->cipher.bpi_ctx);
+			}
+		}
+	} else {
+		/* Decrypt only with ECB mode (encrypt, as it is same operation) */
+		if (srclen < block_size) {
+			status = process_openssl_cipher_bpi_encrypt(src, dst,
+					iv,
+					srclen,
+					sess->cipher.bpi_ctx);
+		} else {
+			if (last_block_len) {
+				/* Point at last block */
+				dst += srclen - last_block_len;
+				src += srclen - last_block_len;
+				/*
+				 * IV is the last full block
+				 */
+				iv = src - block_size;
+				/*
+				 * Decrypt the last frame with ECB mode
+				 * (encrypt, as it is the same operation)
+				 */
+				status = process_openssl_cipher_bpi_encrypt(src,
+						dst, iv,
+						last_block_len, sess->cipher.bpi_ctx);
+				/* Prepare parameters for CBC mode op */
+				iv = op->sym->cipher.iv.data;
+				dst += last_block_len - srclen;
+				srclen -= last_block_len;
+			}
+
+			/* Decrypt with CBC mode */
+			status |= process_openssl_cipher_decrypt(mbuf_src, dst,
+					op->sym->cipher.data.offset, iv,
+					sess->cipher.key.data, srclen,
+					sess->cipher.ctx,
+					sess->cipher.evp_algo);
+		}
+	}
+
+	if (status != 0)
+		op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+}
+
 /** Process auth operation */
 static void
 process_openssl_auth_op
 		(struct rte_crypto_op *op, struct openssl_session *sess,
 		struct rte_mbuf *mbuf_src, struct rte_mbuf *mbuf_dst)
 {
-	uint8_t *src, *dst;
+	uint8_t *dst;
 	int srclen, status;
 
 	srclen = op->sym->auth.data.length;
-	src = rte_pktmbuf_mtod_offset(mbuf_src, uint8_t *,
-			op->sym->auth.data.offset);
 
 	if (sess->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY)
 		dst = (uint8_t *)rte_pktmbuf_append(mbuf_src,
@@ -831,13 +1127,14 @@ process_openssl_auth_op
 
 	switch (sess->auth.mode) {
 	case OPENSSL_AUTH_AS_AUTH:
-		status = process_openssl_auth(src, dst,
-				NULL, NULL,	srclen,
+		status = process_openssl_auth(mbuf_src, dst,
+				op->sym->auth.data.offset, NULL, NULL, srclen,
 				sess->auth.auth.ctx, sess->auth.auth.evp_algo);
 		break;
 	case OPENSSL_AUTH_AS_HMAC:
-		status = process_openssl_auth_hmac(src, dst,
-				NULL, sess->auth.hmac.pkey, srclen,
+		status = process_openssl_auth_hmac(mbuf_src, dst,
+				op->sym->auth.data.offset, NULL,
+				sess->auth.hmac.pkey, srclen,
 				sess->auth.hmac.ctx, sess->auth.hmac.evp_algo);
 		break;
 	default:
@@ -851,8 +1148,7 @@ process_openssl_auth_op
 			op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
 		}
 		/* Trim area used for digest from mbuf. */
-		rte_pktmbuf_trim(mbuf_src,
-				op->sym->auth.digest.length);
+		rte_pktmbuf_trim(mbuf_src, op->sym->auth.digest.length);
 	}
 
 	if (status != 0)
@@ -890,6 +1186,9 @@ process_op(const struct openssl_qp *qp, struct rte_crypto_op *op,
 	case OPENSSL_CHAIN_COMBINED:
 		process_openssl_combined_op(op, sess, msrc, mdst);
 		break;
+	case OPENSSL_CHAIN_CIPHER_BPI:
+		process_openssl_docsis_bpi_op(op, sess, msrc, mdst);
+		break;
 	default:
 		op->status = RTE_CRYPTO_OP_STATUS_ERROR;
 		break;
@@ -903,7 +1202,6 @@ process_op(const struct openssl_qp *qp, struct rte_crypto_op *op,
 		op->sym->session = NULL;
 	}
 
-
 	if (op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED)
 		op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
 
@@ -958,7 +1256,7 @@ openssl_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
 	unsigned int nb_dequeued = 0;
 
 	nb_dequeued = rte_ring_dequeue_burst(qp->processed_ops,
-			(void **)ops, nb_ops);
+			(void **)ops, nb_ops, NULL);
 	qp->stats.dequeued_count += nb_dequeued;
 
 	return nb_dequeued;
@@ -967,20 +1265,17 @@ openssl_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
 /** Create OPENSSL crypto device */
 static int
 cryptodev_openssl_create(const char *name,
-		struct rte_crypto_vdev_init_params *init_params)
+			struct rte_vdev_device *vdev,
+			struct rte_crypto_vdev_init_params *init_params)
 {
 	struct rte_cryptodev *dev;
-	char crypto_dev_name[RTE_CRYPTODEV_NAME_MAX_LEN];
 	struct openssl_private *internals;
 
-	/* create a unique device name */
-	if (create_unique_device_name(crypto_dev_name,
-			RTE_CRYPTODEV_NAME_MAX_LEN) != 0) {
-		OPENSSL_LOG_ERR("failed to create unique cryptodev name");
-		return -EINVAL;
-	}
+	if (init_params->name[0] == '\0')
+		snprintf(init_params->name, sizeof(init_params->name),
+				"%s", name);
 
-	dev = rte_cryptodev_pmd_virtual_dev_init(crypto_dev_name,
+	dev = rte_cryptodev_pmd_virtual_dev_init(init_params->name,
 			sizeof(struct openssl_private),
 			init_params->socket_id);
 	if (dev == NULL) {
@@ -997,7 +1292,8 @@ cryptodev_openssl_create(const char *name,
 
 	dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
 			RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
-			RTE_CRYPTODEV_FF_CPU_AESNI;
+			RTE_CRYPTODEV_FF_CPU_AESNI |
+			RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER;
 
 	/* Set vector instructions mode supported */
 	internals = dev->data->dev_private;
@@ -1008,39 +1304,53 @@ cryptodev_openssl_create(const char *name,
 	return 0;
 
 init_error:
-	OPENSSL_LOG_ERR("driver %s: cryptodev_openssl_create failed", name);
+	OPENSSL_LOG_ERR("driver %s: cryptodev_openssl_create failed",
+			init_params->name);
 
-	cryptodev_openssl_remove(crypto_dev_name);
+	cryptodev_openssl_remove(vdev);
 	return -EFAULT;
 }
 
 /** Initialise OPENSSL crypto device */
 static int
-cryptodev_openssl_probe(const char *name,
-		const char *input_args)
+cryptodev_openssl_probe(struct rte_vdev_device *vdev)
 {
 	struct rte_crypto_vdev_init_params init_params = {
 		RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_QUEUE_PAIRS,
 		RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS,
-		rte_socket_id()
+		rte_socket_id(),
+		{0}
 	};
+	const char *name;
+	const char *input_args;
+
+	name = rte_vdev_device_name(vdev);
+	if (name == NULL)
+		return -EINVAL;
+	input_args = rte_vdev_device_args(vdev);
 
 	rte_cryptodev_parse_vdev_init_params(&init_params, input_args);
 
 	RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n", name,
 			init_params.socket_id);
+	if (init_params.name[0] != '\0')
+		RTE_LOG(INFO, PMD, "  User defined name = %s\n",
+			init_params.name);
 	RTE_LOG(INFO, PMD, "  Max number of queue pairs = %d\n",
 			init_params.max_nb_queue_pairs);
 	RTE_LOG(INFO, PMD, "  Max number of sessions = %d\n",
 			init_params.max_nb_sessions);
 
-	return cryptodev_openssl_create(name, &init_params);
+	return cryptodev_openssl_create(name, vdev, &init_params);
 }
 
 /** Uninitialise OPENSSL crypto device */
 static int
-cryptodev_openssl_remove(const char *name)
+cryptodev_openssl_remove(struct rte_vdev_device *vdev)
 {
+	const char *name;
+
+	name = rte_vdev_device_name(vdev);
 	if (name == NULL)
 		return -EINVAL;