[PATCH v7 08/13] crypto/dpaa2_sec: add crypto operation support

[<akhil.goyal@nxp.com>]

From: Akhil Goyal <akhil.goyal@nxp.com>

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---
 drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c | 1210 +++++++++++++++++++++++++++
 drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h   |  143 ++++
 2 files changed, 1353 insertions(+)

diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
index bb56af1..29346df 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
@@ -48,17 +48,1216 @@
 #include <fslmc_vfio.h>
 #include <dpaa2_hw_pvt.h>
 #include <dpaa2_hw_dpio.h>
+#include <dpaa2_hw_mempool.h>
 #include <fsl_dpseci.h>
 #include <fsl_mc_sys.h>
 
 #include "dpaa2_sec_priv.h"
 #include "dpaa2_sec_logs.h"
 
+/* RTA header files */
+#include <hw/desc/ipsec.h>
+#include <hw/desc/algo.h>
+
+/* Minimum job descriptor consists of a oneword job descriptor HEADER and
+ * a pointer to the shared descriptor
+ */
+#define MIN_JOB_DESC_SIZE	(CAAM_CMD_SZ + CAAM_PTR_SZ)
 #define FSL_VENDOR_ID           0x1957
 #define FSL_DEVICE_ID           0x410
 #define FSL_SUBSYSTEM_SEC       1
 #define FSL_MC_DPSECI_DEVID     3
 
+#define NO_PREFETCH 0
+#define TDES_CBC_IV_LEN 8
+#define AES_CBC_IV_LEN 16
+enum rta_sec_era rta_sec_era = RTA_SEC_ERA_8;
+
+static inline void
+print_fd(const struct qbman_fd *fd)
+{
+	printf("addr_lo:          %u\n", fd->simple.addr_lo);
+	printf("addr_hi:          %u\n", fd->simple.addr_hi);
+	printf("len:              %u\n", fd->simple.len);
+	printf("bpid:             %u\n", DPAA2_GET_FD_BPID(fd));
+	printf("fi_bpid_off:      %u\n", fd->simple.bpid_offset);
+	printf("frc:              %u\n", fd->simple.frc);
+	printf("ctrl:             %u\n", fd->simple.ctrl);
+	printf("flc_lo:           %u\n", fd->simple.flc_lo);
+	printf("flc_hi:           %u\n\n", fd->simple.flc_hi);
+}
+
+static inline void
+print_fle(const struct qbman_fle *fle)
+{
+	printf("addr_lo:          %u\n", fle->addr_lo);
+	printf("addr_hi:          %u\n", fle->addr_hi);
+	printf("len:              %u\n", fle->length);
+	printf("fi_bpid_off:      %u\n", fle->fin_bpid_offset);
+	printf("frc:              %u\n", fle->frc);
+}
+
+static inline int
+build_authenc_fd(dpaa2_sec_session *sess,
+		 struct rte_crypto_op *op,
+		 struct qbman_fd *fd, uint16_t bpid)
+{
+	struct rte_crypto_sym_op *sym_op = op->sym;
+	struct ctxt_priv *priv = sess->ctxt;
+	struct qbman_fle *fle, *sge;
+	struct sec_flow_context *flc;
+	uint32_t auth_only_len = sym_op->auth.data.length -
+				sym_op->cipher.data.length;
+	int icv_len = sym_op->auth.digest.length;
+	uint8_t *old_icv;
+	uint32_t mem_len = (7 * sizeof(struct qbman_fle)) + icv_len;
+
+	PMD_INIT_FUNC_TRACE();
+
+	/* TODO we are using the first FLE entry to store Mbuf.
+	 * Currently we donot know which FLE has the mbuf stored.
+	 * So while retreiving we can go back 1 FLE from the FD -ADDR
+	 * to get the MBUF Addr from the previous FLE.
+	 * We can have a better approach to use the inline Mbuf
+	 */
+	/* TODO - we can use some mempool to avoid malloc here */
+	fle = rte_zmalloc(NULL, mem_len, RTE_CACHE_LINE_SIZE);
+	if (!fle) {
+		RTE_LOG(ERR, PMD, "Memory alloc failed for SGE\n");
+		return -1;
+	}
+	DPAA2_SET_FLE_ADDR(fle, DPAA2_OP_VADDR_TO_IOVA(op));
+	fle = fle + 1;
+	sge = fle + 2;
+	if (likely(bpid < MAX_BPID)) {
+		DPAA2_SET_FD_BPID(fd, bpid);
+		DPAA2_SET_FLE_BPID(fle, bpid);
+		DPAA2_SET_FLE_BPID(fle + 1, bpid);
+		DPAA2_SET_FLE_BPID(sge, bpid);
+		DPAA2_SET_FLE_BPID(sge + 1, bpid);
+		DPAA2_SET_FLE_BPID(sge + 2, bpid);
+		DPAA2_SET_FLE_BPID(sge + 3, bpid);
+	} else {
+		DPAA2_SET_FD_IVP(fd);
+		DPAA2_SET_FLE_IVP(fle);
+		DPAA2_SET_FLE_IVP((fle + 1));
+		DPAA2_SET_FLE_IVP(sge);
+		DPAA2_SET_FLE_IVP((sge + 1));
+		DPAA2_SET_FLE_IVP((sge + 2));
+		DPAA2_SET_FLE_IVP((sge + 3));
+	}
+
+	/* Save the shared descriptor */
+	flc = &priv->flc_desc[0].flc;
+	/* Configure FD as a FRAME LIST */
+	DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
+	DPAA2_SET_FD_COMPOUND_FMT(fd);
+	DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
+
+	PMD_TX_LOG(DEBUG, "auth_off: 0x%x/length %d, digest-len=%d\n"
+		   "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n",
+		   sym_op->auth.data.offset,
+		   sym_op->auth.data.length,
+		   sym_op->auth.digest.length,
+		   sym_op->cipher.data.offset,
+		   sym_op->cipher.data.length,
+		   sym_op->cipher.iv.length,
+		   sym_op->m_src->data_off);
+
+	/* Configure Output FLE with Scatter/Gather Entry */
+	DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
+	if (auth_only_len)
+		DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
+	fle->length = (sess->dir == DIR_ENC) ?
+			(sym_op->cipher.data.length + icv_len) :
+			sym_op->cipher.data.length;
+
+	DPAA2_SET_FLE_SG_EXT(fle);
+
+	/* Configure Output SGE for Encap/Decap */
+	DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
+	DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset +
+				sym_op->m_src->data_off);
+	sge->length = sym_op->cipher.data.length;
+
+	if (sess->dir == DIR_ENC) {
+		sge++;
+		DPAA2_SET_FLE_ADDR(sge,
+				DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
+		sge->length = sym_op->auth.digest.length;
+		DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +
+					sym_op->cipher.iv.length));
+	}
+	DPAA2_SET_FLE_FIN(sge);
+
+	sge++;
+	fle++;
+
+	/* Configure Input FLE with Scatter/Gather Entry */
+	DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
+	DPAA2_SET_FLE_SG_EXT(fle);
+	DPAA2_SET_FLE_FIN(fle);
+	fle->length = (sess->dir == DIR_ENC) ?
+			(sym_op->auth.data.length + sym_op->cipher.iv.length) :
+			(sym_op->auth.data.length + sym_op->cipher.iv.length +
+			 sym_op->auth.digest.length);
+
+	/* Configure Input SGE for Encap/Decap */
+	DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(sym_op->cipher.iv.data));
+	sge->length = sym_op->cipher.iv.length;
+	sge++;
+
+	DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
+	DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset +
+				sym_op->m_src->data_off);
+	sge->length = sym_op->auth.data.length;
+	if (sess->dir == DIR_DEC) {
+		sge++;
+		old_icv = (uint8_t *)(sge + 1);
+		memcpy(old_icv,	sym_op->auth.digest.data,
+		       sym_op->auth.digest.length);
+		memset(sym_op->auth.digest.data, 0, sym_op->auth.digest.length);
+		DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
+		sge->length = sym_op->auth.digest.length;
+		DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +
+				 sym_op->auth.digest.length +
+				 sym_op->cipher.iv.length));
+	}
+	DPAA2_SET_FLE_FIN(sge);
+	if (auth_only_len) {
+		DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
+		DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
+	}
+	return 0;
+}
+
+static inline int
+build_auth_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
+	      struct qbman_fd *fd, uint16_t bpid)
+{
+	struct rte_crypto_sym_op *sym_op = op->sym;
+	struct qbman_fle *fle, *sge;
+	uint32_t mem_len = (sess->dir == DIR_ENC) ?
+			   (3 * sizeof(struct qbman_fle)) :
+			   (5 * sizeof(struct qbman_fle) +
+			    sym_op->auth.digest.length);
+	struct sec_flow_context *flc;
+	struct ctxt_priv *priv = sess->ctxt;
+	uint8_t *old_digest;
+
+	PMD_INIT_FUNC_TRACE();
+
+	fle = rte_zmalloc(NULL, mem_len, RTE_CACHE_LINE_SIZE);
+	if (!fle) {
+		RTE_LOG(ERR, PMD, "Memory alloc failed for FLE\n");
+		return -1;
+	}
+	/* TODO we are using the first FLE entry to store Mbuf.
+	 * Currently we donot know which FLE has the mbuf stored.
+	 * So while retreiving we can go back 1 FLE from the FD -ADDR
+	 * to get the MBUF Addr from the previous FLE.
+	 * We can have a better approach to use the inline Mbuf
+	 */
+	DPAA2_SET_FLE_ADDR(fle, DPAA2_OP_VADDR_TO_IOVA(op));
+	fle = fle + 1;
+
+	if (likely(bpid < MAX_BPID)) {
+		DPAA2_SET_FD_BPID(fd, bpid);
+		DPAA2_SET_FLE_BPID(fle, bpid);
+		DPAA2_SET_FLE_BPID(fle + 1, bpid);
+	} else {
+		DPAA2_SET_FD_IVP(fd);
+		DPAA2_SET_FLE_IVP(fle);
+		DPAA2_SET_FLE_IVP((fle + 1));
+	}
+	flc = &priv->flc_desc[DESC_INITFINAL].flc;
+	DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
+
+	DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
+	fle->length = sym_op->auth.digest.length;
+
+	DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
+	DPAA2_SET_FD_COMPOUND_FMT(fd);
+	fle++;
+
+	if (sess->dir == DIR_ENC) {
+		DPAA2_SET_FLE_ADDR(fle,
+				   DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
+		DPAA2_SET_FLE_OFFSET(fle, sym_op->auth.data.offset +
+				     sym_op->m_src->data_off);
+		DPAA2_SET_FD_LEN(fd, sym_op->auth.data.length);
+		fle->length = sym_op->auth.data.length;
+	} else {
+		sge = fle + 2;
+		DPAA2_SET_FLE_SG_EXT(fle);
+		DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
+
+		if (likely(bpid < MAX_BPID)) {
+			DPAA2_SET_FLE_BPID(sge, bpid);
+			DPAA2_SET_FLE_BPID(sge + 1, bpid);
+		} else {
+			DPAA2_SET_FLE_IVP(sge);
+			DPAA2_SET_FLE_IVP((sge + 1));
+		}
+		DPAA2_SET_FLE_ADDR(sge,
+				   DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
+		DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset +
+				     sym_op->m_src->data_off);
+
+		DPAA2_SET_FD_LEN(fd, sym_op->auth.data.length +
+				 sym_op->auth.digest.length);
+		sge->length = sym_op->auth.data.length;
+		sge++;
+		old_digest = (uint8_t *)(sge + 1);
+		rte_memcpy(old_digest, sym_op->auth.digest.data,
+			   sym_op->auth.digest.length);
+		memset(sym_op->auth.digest.data, 0, sym_op->auth.digest.length);
+		DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest));
+		sge->length = sym_op->auth.digest.length;
+		fle->length = sym_op->auth.data.length +
+				sym_op->auth.digest.length;
+		DPAA2_SET_FLE_FIN(sge);
+	}
+	DPAA2_SET_FLE_FIN(fle);
+
+	return 0;
+}
+
+static int
+build_cipher_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
+		struct qbman_fd *fd, uint16_t bpid)
+{
+	struct rte_crypto_sym_op *sym_op = op->sym;
+	struct qbman_fle *fle, *sge;
+	uint32_t mem_len = (5 * sizeof(struct qbman_fle));
+	struct sec_flow_context *flc;
+	struct ctxt_priv *priv = sess->ctxt;
+
+	PMD_INIT_FUNC_TRACE();
+
+	/* todo - we can use some mempool to avoid malloc here */
+	fle = rte_zmalloc(NULL, mem_len, RTE_CACHE_LINE_SIZE);
+	if (!fle) {
+		RTE_LOG(ERR, PMD, "Memory alloc failed for SGE\n");
+		return -1;
+	}
+	/* TODO we are using the first FLE entry to store Mbuf.
+	 * Currently we donot know which FLE has the mbuf stored.
+	 * So while retreiving we can go back 1 FLE from the FD -ADDR
+	 * to get the MBUF Addr from the previous FLE.
+	 * We can have a better approach to use the inline Mbuf
+	 */
+	DPAA2_SET_FLE_ADDR(fle, DPAA2_OP_VADDR_TO_IOVA(op));
+	fle = fle + 1;
+	sge = fle + 2;
+
+	if (likely(bpid < MAX_BPID)) {
+		DPAA2_SET_FD_BPID(fd, bpid);
+		DPAA2_SET_FLE_BPID(fle, bpid);
+		DPAA2_SET_FLE_BPID(fle + 1, bpid);
+		DPAA2_SET_FLE_BPID(sge, bpid);
+		DPAA2_SET_FLE_BPID(sge + 1, bpid);
+	} else {
+		DPAA2_SET_FD_IVP(fd);
+		DPAA2_SET_FLE_IVP(fle);
+		DPAA2_SET_FLE_IVP((fle + 1));
+		DPAA2_SET_FLE_IVP(sge);
+		DPAA2_SET_FLE_IVP((sge + 1));
+	}
+
+	flc = &priv->flc_desc[0].flc;
+	DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
+	DPAA2_SET_FD_LEN(fd, sym_op->cipher.data.length +
+			 sym_op->cipher.iv.length);
+	DPAA2_SET_FD_COMPOUND_FMT(fd);
+	DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
+
+	PMD_TX_LOG(DEBUG, "cipher_off: 0x%x/length %d,ivlen=%d data_off: 0x%x",
+		   sym_op->cipher.data.offset,
+		   sym_op->cipher.data.length,
+		   sym_op->cipher.iv.length,
+		   sym_op->m_src->data_off);
+
+	DPAA2_SET_FLE_ADDR(fle, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
+	DPAA2_SET_FLE_OFFSET(fle, sym_op->cipher.data.offset +
+			     sym_op->m_src->data_off);
+
+	fle->length = sym_op->cipher.data.length + sym_op->cipher.iv.length;
+
+	PMD_TX_LOG(DEBUG, "1 - flc = %p, fle = %p FLEaddr = %x-%x, length %d",
+		   flc, fle, fle->addr_hi, fle->addr_lo, fle->length);
+
+	fle++;
+
+	DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
+	fle->length = sym_op->cipher.data.length + sym_op->cipher.iv.length;
+
+	DPAA2_SET_FLE_SG_EXT(fle);
+
+	DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(sym_op->cipher.iv.data));
+	sge->length = sym_op->cipher.iv.length;
+
+	sge++;
+	DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
+	DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset +
+			     sym_op->m_src->data_off);
+
+	sge->length = sym_op->cipher.data.length;
+	DPAA2_SET_FLE_FIN(sge);
+	DPAA2_SET_FLE_FIN(fle);
+
+	PMD_TX_LOG(DEBUG, "fdaddr =%p bpid =%d meta =%d off =%d, len =%d",
+		   (void *)DPAA2_GET_FD_ADDR(fd),
+		   DPAA2_GET_FD_BPID(fd),
+		   bpid_info[bpid].meta_data_size,
+		   DPAA2_GET_FD_OFFSET(fd),
+		   DPAA2_GET_FD_LEN(fd));
+
+	return 0;
+}
+
+static inline int
+build_sec_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
+	     struct qbman_fd *fd, uint16_t bpid)
+{
+	int ret = -1;
+
+	PMD_INIT_FUNC_TRACE();
+
+	switch (sess->ctxt_type) {
+	case DPAA2_SEC_CIPHER:
+		ret = build_cipher_fd(sess, op, fd, bpid);
+		break;
+	case DPAA2_SEC_AUTH:
+		ret = build_auth_fd(sess, op, fd, bpid);
+		break;
+	case DPAA2_SEC_CIPHER_HASH:
+		ret = build_authenc_fd(sess, op, fd, bpid);
+		break;
+	case DPAA2_SEC_HASH_CIPHER:
+	default:
+		RTE_LOG(ERR, PMD, "error: Unsupported session\n");
+	}
+	return ret;
+}
+
+static uint16_t
+dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops,
+			uint16_t nb_ops)
+{
+	/* Function to transmit the frames to given device and VQ*/
+	uint32_t loop;
+	int32_t ret;
+	struct qbman_fd fd_arr[MAX_TX_RING_SLOTS];
+	uint32_t frames_to_send;
+	struct qbman_eq_desc eqdesc;
+	struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
+	struct qbman_swp *swp;
+	uint16_t num_tx = 0;
+	/*todo - need to support multiple buffer pools */
+	uint16_t bpid;
+	struct rte_mempool *mb_pool;
+	dpaa2_sec_session *sess;
+
+	if (unlikely(nb_ops == 0))
+		return 0;
+
+	if (ops[0]->sym->sess_type != RTE_CRYPTO_SYM_OP_WITH_SESSION) {
+		RTE_LOG(ERR, PMD, "sessionless crypto op not supported\n");
+		return 0;
+	}
+	/*Prepare enqueue descriptor*/
+	qbman_eq_desc_clear(&eqdesc);
+	qbman_eq_desc_set_no_orp(&eqdesc, DPAA2_EQ_RESP_ERR_FQ);
+	qbman_eq_desc_set_response(&eqdesc, 0, 0);
+	qbman_eq_desc_set_fq(&eqdesc, dpaa2_qp->tx_vq.fqid);
+
+	if (!DPAA2_PER_LCORE_SEC_DPIO) {
+		ret = dpaa2_affine_qbman_swp_sec();
+		if (ret) {
+			RTE_LOG(ERR, PMD, "Failure in affining portal\n");
+			return 0;
+		}
+	}
+	swp = DPAA2_PER_LCORE_SEC_PORTAL;
+
+	while (nb_ops) {
+		frames_to_send = (nb_ops >> 3) ? MAX_TX_RING_SLOTS : nb_ops;
+
+		for (loop = 0; loop < frames_to_send; loop++) {
+			/*Clear the unused FD fields before sending*/
+			memset(&fd_arr[loop], 0, sizeof(struct qbman_fd));
+			sess = (dpaa2_sec_session *)
+				(*ops)->sym->session->_private;
+			mb_pool = (*ops)->sym->m_src->pool;
+			bpid = mempool_to_bpid(mb_pool);
+			ret = build_sec_fd(sess, *ops, &fd_arr[loop], bpid);
+			if (ret) {
+				PMD_DRV_LOG(ERR, "error: Improper packet"
+					    " contents for crypto operation\n");
+				goto skip_tx;
+			}
+			ops++;
+		}
+		loop = 0;
+		while (loop < frames_to_send) {
+			loop += qbman_swp_send_multiple(swp, &eqdesc,
+							&fd_arr[loop],
+							frames_to_send - loop);
+		}
+
+		num_tx += frames_to_send;
+		nb_ops -= frames_to_send;
+	}
+skip_tx:
+	dpaa2_qp->tx_vq.tx_pkts += num_tx;
+	dpaa2_qp->tx_vq.err_pkts += nb_ops;
+	return num_tx;
+}
+
+static inline struct rte_crypto_op *
+sec_fd_to_mbuf(const struct qbman_fd *fd)
+{
+	struct qbman_fle *fle;
+	struct rte_crypto_op *op;
+
+	fle = (struct qbman_fle *)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
+
+	PMD_RX_LOG(DEBUG, "FLE addr = %x - %x, offset = %x",
+		   fle->addr_hi, fle->addr_lo, fle->fin_bpid_offset);
+
+	/* TODO we are using the first FLE entry to store Mbuf.
+	 * Currently we donot know which FLE has the mbuf stored.
+	 * So while retreiving we can go back 1 FLE from the FD -ADDR
+	 * to get the MBUF Addr from the previous FLE.
+	 * We can have a better approach to use the inline Mbuf
+	 */
+
+	if (unlikely(DPAA2_GET_FD_IVP(fd))) {
+		/* TODO complete it. */
+		RTE_LOG(ERR, PMD, "error: Non inline buffer - WHAT to DO?");
+		return NULL;
+	}
+	op = (struct rte_crypto_op *)DPAA2_IOVA_TO_VADDR(
+			DPAA2_GET_FLE_ADDR((fle - 1)));
+
+	/* Prefeth op */
+	rte_prefetch0(op->sym->m_src);
+
+	PMD_RX_LOG(DEBUG, "mbuf %p BMAN buf addr %p",
+		   (void *)op->sym->m_src, op->sym->m_src->buf_addr);
+
+	PMD_RX_LOG(DEBUG, "fdaddr =%p bpid =%d meta =%d off =%d, len =%d",
+		   (void *)DPAA2_GET_FD_ADDR(fd),
+		   DPAA2_GET_FD_BPID(fd),
+		   bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size,
+		   DPAA2_GET_FD_OFFSET(fd),
+		   DPAA2_GET_FD_LEN(fd));
+
+	/* free the fle memory */
+	rte_free(fle - 1);
+
+	return op;
+}
+
+static uint16_t
+dpaa2_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops,
+			uint16_t nb_ops)
+{
+	/* Function is responsible to receive frames for a given device and VQ*/
+	struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
+	struct qbman_result *dq_storage;
+	uint32_t fqid = dpaa2_qp->rx_vq.fqid;
+	int ret, num_rx = 0;
+	uint8_t is_last = 0, status;
+	struct qbman_swp *swp;
+	const struct qbman_fd *fd;
+	struct qbman_pull_desc pulldesc;
+
+	if (!DPAA2_PER_LCORE_SEC_DPIO) {
+		ret = dpaa2_affine_qbman_swp_sec();
+		if (ret) {
+			RTE_LOG(ERR, PMD, "Failure in affining portal\n");
+			return 0;
+		}
+	}
+	swp = DPAA2_PER_LCORE_SEC_PORTAL;
+	dq_storage = dpaa2_qp->rx_vq.q_storage->dq_storage[0];
+
+	qbman_pull_desc_clear(&pulldesc);
+	qbman_pull_desc_set_numframes(&pulldesc,
+				      (nb_ops > DPAA2_DQRR_RING_SIZE) ?
+				      DPAA2_DQRR_RING_SIZE : nb_ops);
+	qbman_pull_desc_set_fq(&pulldesc, fqid);
+	qbman_pull_desc_set_storage(&pulldesc, dq_storage,
+				    (dma_addr_t)DPAA2_VADDR_TO_IOVA(dq_storage),
+				    1);
+
+	/*Issue a volatile dequeue command. */
+	while (1) {
+		if (qbman_swp_pull(swp, &pulldesc)) {
+			RTE_LOG(WARNING, PMD, "SEC VDQ command is not issued."
+				"QBMAN is busy\n");
+			/* Portal was busy, try again */
+			continue;
+		}
+		break;
+	};
+
+	/* Receive the packets till Last Dequeue entry is found with
+	 * respect to the above issues PULL command.
+	 */
+	while (!is_last) {
+		/* Check if the previous issued command is completed.
+		 * Also seems like the SWP is shared between the Ethernet Driver
+		 * and the SEC driver.
+		 */
+		while (!qbman_check_command_complete(swp, dq_storage))
+			;
+
+		/* Loop until the dq_storage is updated with
+		 * new token by QBMAN
+		 */
+		while (!qbman_result_has_new_result(swp, dq_storage))
+			;
+		/* Check whether Last Pull command is Expired and
+		 * setting Condition for Loop termination
+		 */
+		if (qbman_result_DQ_is_pull_complete(dq_storage)) {
+			is_last = 1;
+			/* Check for valid frame. */
+			status = (uint8_t)qbman_result_DQ_flags(dq_storage);
+			if ((status & QBMAN_DQ_STAT_VALIDFRAME) == 0) {
+				PMD_RX_LOG(DEBUG, "No frame is delivered");
+				continue;
+			}
+		}
+
+		fd = qbman_result_DQ_fd(dq_storage);
+		ops[num_rx] = sec_fd_to_mbuf(fd);
+
+		if (unlikely(fd->simple.frc)) {
+			/* TODO Parse SEC errors */
+			RTE_LOG(ERR, PMD, "SEC returned Error - %x\n",
+					fd->simple.frc);
+			ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_ERROR;
+		} else {
+			ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
+		}
+
+		num_rx++;
+		dq_storage++;
+	} /* End of Packet Rx loop */
+
+	dpaa2_qp->rx_vq.rx_pkts += num_rx;
+
+	PMD_RX_LOG(DEBUG, "SEC Received %d Packets", num_rx);
+	/*Return the total number of packets received to DPAA2 app*/
+	return num_rx;
+}
+/** Release queue pair */
+static int
+dpaa2_sec_queue_pair_release(struct rte_cryptodev *dev, uint16_t queue_pair_id)
+{
+	struct dpaa2_sec_qp *qp =
+		(struct dpaa2_sec_qp *)dev->data->queue_pairs[queue_pair_id];
+
+	PMD_INIT_FUNC_TRACE();
+
+	if (qp->rx_vq.q_storage) {
+		dpaa2_free_dq_storage(qp->rx_vq.q_storage);
+		rte_free(qp->rx_vq.q_storage);
+	}
+	rte_free(qp);
+
+	dev->data->queue_pairs[queue_pair_id] = NULL;
+
+	return 0;
+}
+
+/** Setup a queue pair */
+static int
+dpaa2_sec_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id,
+		__rte_unused const struct rte_cryptodev_qp_conf *qp_conf,
+		__rte_unused int socket_id)
+{
+	struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
+	struct dpaa2_sec_qp *qp;
+	struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
+	struct dpseci_rx_queue_cfg cfg;
+	int32_t retcode;
+
+	PMD_INIT_FUNC_TRACE();
+
+	/* If qp is already in use free ring memory and qp metadata. */
+	if (dev->data->queue_pairs[qp_id] != NULL) {
+		PMD_DRV_LOG(INFO, "QP already setup");
+		return 0;
+	}
+
+	PMD_DRV_LOG(DEBUG, "dev =%p, queue =%d, conf =%p",
+		    dev, qp_id, qp_conf);
+
+	memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
+
+	qp = rte_malloc(NULL, sizeof(struct dpaa2_sec_qp),
+			RTE_CACHE_LINE_SIZE);
+	if (!qp) {
+		RTE_LOG(ERR, PMD, "malloc failed for rx/tx queues\n");
+		return -1;
+	}
+
+	qp->rx_vq.dev = dev;
+	qp->tx_vq.dev = dev;
+	qp->rx_vq.q_storage = rte_malloc("sec dq storage",
+		sizeof(struct queue_storage_info_t),
+		RTE_CACHE_LINE_SIZE);
+	if (!qp->rx_vq.q_storage) {
+		RTE_LOG(ERR, PMD, "malloc failed for q_storage\n");
+		return -1;
+	}
+	memset(qp->rx_vq.q_storage, 0, sizeof(struct queue_storage_info_t));
+
+	if (dpaa2_alloc_dq_storage(qp->rx_vq.q_storage)) {
+		RTE_LOG(ERR, PMD, "dpaa2_alloc_dq_storage failed\n");
+		return -1;
+	}
+
+	dev->data->queue_pairs[qp_id] = qp;
+
+	cfg.options = cfg.options | DPSECI_QUEUE_OPT_USER_CTX;
+	cfg.user_ctx = (uint64_t)(&qp->rx_vq);
+	retcode = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
+				      qp_id, &cfg);
+	return retcode;
+}
+
+/** Start queue pair */
+static int
+dpaa2_sec_queue_pair_start(__rte_unused struct rte_cryptodev *dev,
+			   __rte_unused uint16_t queue_pair_id)
+{
+	PMD_INIT_FUNC_TRACE();
+
+	return 0;
+}
+
+/** Stop queue pair */
+static int
+dpaa2_sec_queue_pair_stop(__rte_unused struct rte_cryptodev *dev,
+			  __rte_unused uint16_t queue_pair_id)
+{
+	PMD_INIT_FUNC_TRACE();
+
+	return 0;
+}
+
+/** Return the number of allocated queue pairs */
+static uint32_t
+dpaa2_sec_queue_pair_count(struct rte_cryptodev *dev)
+{
+	PMD_INIT_FUNC_TRACE();
+
+	return dev->data->nb_queue_pairs;
+}
+
+/** Returns the size of the aesni gcm session structure */
+static unsigned int
+dpaa2_sec_session_get_size(struct rte_cryptodev *dev __rte_unused)
+{
+	PMD_INIT_FUNC_TRACE();
+
+	return sizeof(dpaa2_sec_session);
+}
+
+static void
+dpaa2_sec_session_initialize(struct rte_mempool *mp __rte_unused,
+			     void *sess __rte_unused)
+{
+	PMD_INIT_FUNC_TRACE();
+}
+
+static int
+dpaa2_sec_cipher_init(struct rte_cryptodev *dev,
+		      struct rte_crypto_sym_xform *xform,
+		      dpaa2_sec_session *session)
+{
+	struct dpaa2_sec_cipher_ctxt *ctxt = &session->ext_params.cipher_ctxt;
+	struct alginfo cipherdata;
+	unsigned int bufsize, i;
+	struct ctxt_priv *priv;
+	struct sec_flow_context *flc;
+
+	PMD_INIT_FUNC_TRACE();
+
+	/* For SEC CIPHER only one descriptor is required. */
+	priv = (struct ctxt_priv *)rte_zmalloc(NULL,
+			sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
+			RTE_CACHE_LINE_SIZE);
+	if (priv == NULL) {
+		RTE_LOG(ERR, PMD, "No Memory for priv CTXT");
+		return -1;
+	}
+
+	flc = &priv->flc_desc[0].flc;
+
+	session->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length,
+			RTE_CACHE_LINE_SIZE);
+	if (session->cipher_key.data == NULL) {
+		RTE_LOG(ERR, PMD, "No Memory for cipher key");
+		return -1;
+	}
+	session->cipher_key.length = xform->cipher.key.length;
+
+	memcpy(session->cipher_key.data, xform->cipher.key.data,
+	       xform->cipher.key.length);
+	cipherdata.key = (uint64_t)session->cipher_key.data;
+	cipherdata.keylen = session->cipher_key.length;
+	cipherdata.key_enc_flags = 0;
+	cipherdata.key_type = RTA_DATA_IMM;
+
+	switch (xform->cipher.algo) {
+	case RTE_CRYPTO_CIPHER_AES_CBC:
+		cipherdata.algtype = OP_ALG_ALGSEL_AES;
+		cipherdata.algmode = OP_ALG_AAI_CBC;
+		session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
+		ctxt->iv.length = AES_CBC_IV_LEN;
+		break;
+	case RTE_CRYPTO_CIPHER_3DES_CBC:
+		cipherdata.algtype = OP_ALG_ALGSEL_3DES;
+		cipherdata.algmode = OP_ALG_AAI_CBC;
+		session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
+		ctxt->iv.length = TDES_CBC_IV_LEN;
+		break;
+	case RTE_CRYPTO_CIPHER_AES_CTR:
+	case RTE_CRYPTO_CIPHER_3DES_CTR:
+	case RTE_CRYPTO_CIPHER_AES_GCM:
+	case RTE_CRYPTO_CIPHER_AES_CCM:
+	case RTE_CRYPTO_CIPHER_AES_ECB:
+	case RTE_CRYPTO_CIPHER_3DES_ECB:
+	case RTE_CRYPTO_CIPHER_AES_XTS:
+	case RTE_CRYPTO_CIPHER_AES_F8:
+	case RTE_CRYPTO_CIPHER_ARC4:
+	case RTE_CRYPTO_CIPHER_KASUMI_F8:
+	case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
+	case RTE_CRYPTO_CIPHER_ZUC_EEA3:
+	case RTE_CRYPTO_CIPHER_NULL:
+		RTE_LOG(ERR, PMD, "Crypto: Unsupported Cipher alg %u",
+			xform->cipher.algo);
+		goto error_out;
+	default:
+		RTE_LOG(ERR, PMD, "Crypto: Undefined Cipher specified %u\n",
+			xform->cipher.algo);
+		goto error_out;
+	}
+	session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
+				DIR_ENC : DIR_DEC;
+
+	bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0,
+					&cipherdata, NULL, ctxt->iv.length,
+			session->dir);
+	flc->dhr = 0;
+	flc->bpv0 = 0x1;
+	flc->mode_bits = 0x8000;
+
+	flc->word1_sdl = (uint8_t)bufsize;
+	flc->word2_rflc_31_0 = lower_32_bits(
+			(uint64_t)&(((struct dpaa2_sec_qp *)
+			dev->data->queue_pairs[0])->rx_vq));
+	flc->word3_rflc_63_32 = upper_32_bits(
+			(uint64_t)&(((struct dpaa2_sec_qp *)
+			dev->data->queue_pairs[0])->rx_vq));
+	session->ctxt = priv;
+
+	for (i = 0; i < bufsize; i++)
+		PMD_DRV_LOG(DEBUG, "DESC[%d]:0x%x\n",
+			    i, priv->flc_desc[0].desc[i]);
+
+	return 0;
+
+error_out:
+	rte_free(session->cipher_key.data);
+	return -1;
+}
+
+static int
+dpaa2_sec_auth_init(struct rte_cryptodev *dev,
+		    struct rte_crypto_sym_xform *xform,
+		    dpaa2_sec_session *session)
+{
+	struct dpaa2_sec_auth_ctxt *ctxt = &session->ext_params.auth_ctxt;
+	struct alginfo authdata;
+	unsigned int bufsize;
+	struct ctxt_priv *priv;
+	struct sec_flow_context *flc;
+
+	PMD_INIT_FUNC_TRACE();
+
+	/* For SEC AUTH three descriptors are required for various stages */
+	priv = (struct ctxt_priv *)rte_zmalloc(NULL,
+			sizeof(struct ctxt_priv) + 3 *
+			sizeof(struct sec_flc_desc),
+			RTE_CACHE_LINE_SIZE);
+	if (priv == NULL) {
+		RTE_LOG(ERR, PMD, "No Memory for priv CTXT");
+		return -1;
+	}
+
+	flc = &priv->flc_desc[DESC_INITFINAL].flc;
+
+	session->auth_key.data = rte_zmalloc(NULL, xform->auth.key.length,
+			RTE_CACHE_LINE_SIZE);
+	session->auth_key.length = xform->auth.key.length;
+
+	memcpy(session->auth_key.data, xform->auth.key.data,
+	       xform->auth.key.length);
+	authdata.key = (uint64_t)session->auth_key.data;
+	authdata.keylen = session->auth_key.length;
+	authdata.key_enc_flags = 0;
+	authdata.key_type = RTA_DATA_IMM;
+
+	switch (xform->auth.algo) {
+	case RTE_CRYPTO_AUTH_SHA1_HMAC:
+		authdata.algtype = OP_ALG_ALGSEL_SHA1;
+		authdata.algmode = OP_ALG_AAI_HMAC;
+		session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
+		break;
+	case RTE_CRYPTO_AUTH_MD5_HMAC:
+		authdata.algtype = OP_ALG_ALGSEL_MD5;
+		authdata.algmode = OP_ALG_AAI_HMAC;
+		session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
+		break;
+	case RTE_CRYPTO_AUTH_SHA256_HMAC:
+		authdata.algtype = OP_ALG_ALGSEL_SHA256;
+		authdata.algmode = OP_ALG_AAI_HMAC;
+		session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
+		break;
+	case RTE_CRYPTO_AUTH_SHA384_HMAC:
+		authdata.algtype = OP_ALG_ALGSEL_SHA384;
+		authdata.algmode = OP_ALG_AAI_HMAC;
+		session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
+		break;
+	case RTE_CRYPTO_AUTH_SHA512_HMAC:
+		authdata.algtype = OP_ALG_ALGSEL_SHA512;
+		authdata.algmode = OP_ALG_AAI_HMAC;
+		session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
+		break;
+	case RTE_CRYPTO_AUTH_SHA224_HMAC:
+		authdata.algtype = OP_ALG_ALGSEL_SHA224;
+		authdata.algmode = OP_ALG_AAI_HMAC;
+		session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC;
+		break;
+	case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
+	case RTE_CRYPTO_AUTH_AES_GCM:
+	case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
+	case RTE_CRYPTO_AUTH_NULL:
+	case RTE_CRYPTO_AUTH_SHA1:
+	case RTE_CRYPTO_AUTH_SHA256:
+	case RTE_CRYPTO_AUTH_SHA512:
+	case RTE_CRYPTO_AUTH_SHA224:
+	case RTE_CRYPTO_AUTH_SHA384:
+	case RTE_CRYPTO_AUTH_MD5:
+	case RTE_CRYPTO_AUTH_AES_CCM:
+	case RTE_CRYPTO_AUTH_AES_GMAC:
+	case RTE_CRYPTO_AUTH_KASUMI_F9:
+	case RTE_CRYPTO_AUTH_AES_CMAC:
+	case RTE_CRYPTO_AUTH_AES_CBC_MAC:
+	case RTE_CRYPTO_AUTH_ZUC_EIA3:
+		RTE_LOG(ERR, PMD, "Crypto: Unsupported auth alg %u",
+			xform->auth.algo);
+		goto error_out;
+	default:
+		RTE_LOG(ERR, PMD, "Crypto: Undefined Auth specified %u\n",
+			xform->auth.algo);
+		goto error_out;
+	}
+	session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ?
+				DIR_ENC : DIR_DEC;
+
+	bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
+				   1, 0, &authdata, !session->dir,
+				   ctxt->trunc_len);
+
+	flc->word1_sdl = (uint8_t)bufsize;
+	flc->word2_rflc_31_0 = lower_32_bits(
+			(uint64_t)&(((struct dpaa2_sec_qp *)
+			dev->data->queue_pairs[0])->rx_vq));
+	flc->word3_rflc_63_32 = upper_32_bits(
+			(uint64_t)&(((struct dpaa2_sec_qp *)
+			dev->data->queue_pairs[0])->rx_vq));
+	session->ctxt = priv;
+
+	return 0;
+
+error_out:
+	rte_free(session->auth_key.data);
+	return -1;
+}
+
+static int
+dpaa2_sec_aead_init(struct rte_cryptodev *dev,
+		    struct rte_crypto_sym_xform *xform,
+		    dpaa2_sec_session *session)
+{
+	struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt;
+	struct alginfo authdata, cipherdata;
+	unsigned int bufsize;
+	struct ctxt_priv *priv;
+	struct sec_flow_context *flc;
+	struct rte_crypto_cipher_xform *cipher_xform;
+	struct rte_crypto_auth_xform *auth_xform;
+	int err;
+
+	PMD_INIT_FUNC_TRACE();
+
+	if (session->ext_params.aead_ctxt.auth_cipher_text) {
+		cipher_xform = &xform->cipher;
+		auth_xform = &xform->next->auth;
+		session->ctxt_type =
+			(cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
+			DPAA2_SEC_CIPHER_HASH : DPAA2_SEC_HASH_CIPHER;
+	} else {
+		cipher_xform = &xform->next->cipher;
+		auth_xform = &xform->auth;
+		session->ctxt_type =
+			(cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
+			DPAA2_SEC_HASH_CIPHER : DPAA2_SEC_CIPHER_HASH;
+	}
+	/* For SEC AEAD only one descriptor is required */
+	priv = (struct ctxt_priv *)rte_zmalloc(NULL,
+			sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
+			RTE_CACHE_LINE_SIZE);
+	if (priv == NULL) {
+		RTE_LOG(ERR, PMD, "No Memory for priv CTXT");
+		return -1;
+	}
+
+	flc = &priv->flc_desc[0].flc;
+
+	session->cipher_key.data = rte_zmalloc(NULL, cipher_xform->key.length,
+					       RTE_CACHE_LINE_SIZE);
+	if (session->cipher_key.data == NULL) {
+		RTE_LOG(ERR, PMD, "No Memory for cipher key");
+		return -1;
+	}
+	session->cipher_key.length = cipher_xform->key.length;
+	session->auth_key.data = rte_zmalloc(NULL, auth_xform->key.length,
+					     RTE_CACHE_LINE_SIZE);
+	if (session->auth_key.data == NULL) {
+		RTE_LOG(ERR, PMD, "No Memory for auth key");
+		goto error_out;
+	}
+	session->auth_key.length = auth_xform->key.length;
+	memcpy(session->cipher_key.data, cipher_xform->key.data,
+	       cipher_xform->key.length);
+	memcpy(session->auth_key.data, auth_xform->key.data,
+	       auth_xform->key.length);
+
+	ctxt->trunc_len = auth_xform->digest_length;
+	authdata.key = (uint64_t)session->auth_key.data;
+	authdata.keylen = session->auth_key.length;
+	authdata.key_enc_flags = 0;
+	authdata.key_type = RTA_DATA_IMM;
+
+	switch (auth_xform->algo) {
+	case RTE_CRYPTO_AUTH_SHA1_HMAC:
+		authdata.algtype = OP_ALG_ALGSEL_SHA1;
+		authdata.algmode = OP_ALG_AAI_HMAC;
+		session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
+		break;
+	case RTE_CRYPTO_AUTH_MD5_HMAC:
+		authdata.algtype = OP_ALG_ALGSEL_MD5;
+		authdata.algmode = OP_ALG_AAI_HMAC;
+		session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
+		break;
+	case RTE_CRYPTO_AUTH_SHA224_HMAC:
+		authdata.algtype = OP_ALG_ALGSEL_SHA224;
+		authdata.algmode = OP_ALG_AAI_HMAC;
+		session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC;
+		break;
+	case RTE_CRYPTO_AUTH_SHA256_HMAC:
+		authdata.algtype = OP_ALG_ALGSEL_SHA256;
+		authdata.algmode = OP_ALG_AAI_HMAC;
+		session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
+		break;
+	case RTE_CRYPTO_AUTH_SHA384_HMAC:
+		authdata.algtype = OP_ALG_ALGSEL_SHA384;
+		authdata.algmode = OP_ALG_AAI_HMAC;
+		session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
+		break;
+	case RTE_CRYPTO_AUTH_SHA512_HMAC:
+		authdata.algtype = OP_ALG_ALGSEL_SHA512;
+		authdata.algmode = OP_ALG_AAI_HMAC;
+		session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
+		break;
+	case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
+	case RTE_CRYPTO_AUTH_AES_GCM:
+	case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
+	case RTE_CRYPTO_AUTH_NULL:
+	case RTE_CRYPTO_AUTH_SHA1:
+	case RTE_CRYPTO_AUTH_SHA256:
+	case RTE_CRYPTO_AUTH_SHA512:
+	case RTE_CRYPTO_AUTH_SHA224:
+	case RTE_CRYPTO_AUTH_SHA384:
+	case RTE_CRYPTO_AUTH_MD5:
+	case RTE_CRYPTO_AUTH_AES_CCM:
+	case RTE_CRYPTO_AUTH_AES_GMAC:
+	case RTE_CRYPTO_AUTH_KASUMI_F9:
+	case RTE_CRYPTO_AUTH_AES_CMAC:
+	case RTE_CRYPTO_AUTH_AES_CBC_MAC:
+	case RTE_CRYPTO_AUTH_ZUC_EIA3:
+		RTE_LOG(ERR, PMD, "Crypto: Unsupported auth alg %u",
+			auth_xform->algo);
+		goto error_out;
+	default:
+		RTE_LOG(ERR, PMD, "Crypto: Undefined Auth specified %u\n",
+			auth_xform->algo);
+		goto error_out;
+	}
+	cipherdata.key = (uint64_t)session->cipher_key.data;
+	cipherdata.keylen = session->cipher_key.length;
+	cipherdata.key_enc_flags = 0;
+	cipherdata.key_type = RTA_DATA_IMM;
+
+	switch (cipher_xform->algo) {
+	case RTE_CRYPTO_CIPHER_AES_CBC:
+		cipherdata.algtype = OP_ALG_ALGSEL_AES;
+		cipherdata.algmode = OP_ALG_AAI_CBC;
+		session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
+		ctxt->iv.length = AES_CBC_IV_LEN;
+		break;
+	case RTE_CRYPTO_CIPHER_3DES_CBC:
+		cipherdata.algtype = OP_ALG_ALGSEL_3DES;
+		cipherdata.algmode = OP_ALG_AAI_CBC;
+		session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
+		ctxt->iv.length = TDES_CBC_IV_LEN;
+		break;
+	case RTE_CRYPTO_CIPHER_AES_GCM:
+	case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
+	case RTE_CRYPTO_CIPHER_NULL:
+	case RTE_CRYPTO_CIPHER_3DES_ECB:
+	case RTE_CRYPTO_CIPHER_AES_ECB:
+	case RTE_CRYPTO_CIPHER_AES_CTR:
+	case RTE_CRYPTO_CIPHER_AES_CCM:
+	case RTE_CRYPTO_CIPHER_KASUMI_F8:
+		RTE_LOG(ERR, PMD, "Crypto: Unsupported Cipher alg %u",
+			cipher_xform->algo);
+		goto error_out;
+	default:
+		RTE_LOG(ERR, PMD, "Crypto: Undefined Cipher specified %u\n",
+			cipher_xform->algo);
+		goto error_out;
+	}
+	session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
+				DIR_ENC : DIR_DEC;
+
+	priv->flc_desc[0].desc[0] = cipherdata.keylen;
+	priv->flc_desc[0].desc[1] = authdata.keylen;
+	err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
+			MIN_JOB_DESC_SIZE,
+			(unsigned int *)priv->flc_desc[0].desc,
+			&priv->flc_desc[0].desc[2], 2);
+
+	if (err < 0) {
+		PMD_DRV_LOG(ERR, "Crypto: Incorrect key lengths");
+		goto error_out;
+	}
+	if (priv->flc_desc[0].desc[2] & 1)
+		cipherdata.key_type = RTA_DATA_IMM;
+	else {
+		cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key);
+		cipherdata.key_type = RTA_DATA_PTR;
+	}
+	if (priv->flc_desc[0].desc[2] & (1<<1))
+		authdata.key_type = RTA_DATA_IMM;
+	else {
+		authdata.key = DPAA2_VADDR_TO_IOVA(authdata.key);
+		authdata.key_type = RTA_DATA_PTR;
+	}
+	priv->flc_desc[0].desc[0] = 0;
+	priv->flc_desc[0].desc[1] = 0;
+	priv->flc_desc[0].desc[2] = 0;
+
+	if (session->ctxt_type == DPAA2_SEC_CIPHER_HASH) {
+		bufsize = cnstr_shdsc_authenc(priv->flc_desc[0].desc, 1,
+					      0, &cipherdata, &authdata,
+					      ctxt->iv.length,
+					      ctxt->auth_only_len,
+					      ctxt->trunc_len,
+					      session->dir);
+	} else {
+		RTE_LOG(ERR, PMD, "Hash before cipher not supported");
+		goto error_out;
+	}
+
+	flc->word1_sdl = (uint8_t)bufsize;
+	flc->word2_rflc_31_0 = lower_32_bits(
+			(uint64_t)&(((struct dpaa2_sec_qp *)
+			dev->data->queue_pairs[0])->rx_vq));
+	flc->word3_rflc_63_32 = upper_32_bits(
+			(uint64_t)&(((struct dpaa2_sec_qp *)
+			dev->data->queue_pairs[0])->rx_vq));
+	session->ctxt = priv;
+
+	return 0;
+
+error_out:
+	rte_free(session->cipher_key.data);
+	rte_free(session->auth_key.data);
+	return -1;
+}
+
+static void *
+dpaa2_sec_session_configure(struct rte_cryptodev *dev,
+			    struct rte_crypto_sym_xform *xform,	void *sess)
+{
+	dpaa2_sec_session *session = sess;
+
+	PMD_INIT_FUNC_TRACE();
+
+	if (unlikely(sess == NULL)) {
+		RTE_LOG(ERR, PMD, "invalid session struct");
+		return NULL;
+	}
+	/* Cipher Only */
+	if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {
+		session->ctxt_type = DPAA2_SEC_CIPHER;
+		dpaa2_sec_cipher_init(dev, xform, session);
+
+	/* Authentication Only */
+	} else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
+		   xform->next == NULL) {
+		session->ctxt_type = DPAA2_SEC_AUTH;
+		dpaa2_sec_auth_init(dev, xform, session);
+
+	/* Cipher then Authenticate */
+	} else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
+		   xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
+		session->ext_params.aead_ctxt.auth_cipher_text = true;
+		dpaa2_sec_aead_init(dev, xform, session);
+
+	/* Authenticate then Cipher */
+	} else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
+		   xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
+		session->ext_params.aead_ctxt.auth_cipher_text = false;
+		dpaa2_sec_aead_init(dev, xform, session);
+	} else {
+		RTE_LOG(ERR, PMD, "Invalid crypto type");
+		return NULL;
+	}
+
+	return session;
+}
+
+/** Clear the memory of session so it doesn't leave key material behind */
+static void
+dpaa2_sec_session_clear(struct rte_cryptodev *dev __rte_unused, void *sess)
+{
+	PMD_INIT_FUNC_TRACE();
+
+	if (sess)
+		memset(sess, 0, sizeof(dpaa2_sec_session));
+}
 
 static int
 dpaa2_sec_dev_configure(struct rte_cryptodev *dev __rte_unused,
@@ -196,6 +1395,15 @@ static struct rte_cryptodev_ops crypto_ops = {
 	.dev_stop	      = dpaa2_sec_dev_stop,
 	.dev_close	      = dpaa2_sec_dev_close,
 	.dev_infos_get        = dpaa2_sec_dev_infos_get,
+	.queue_pair_setup     = dpaa2_sec_queue_pair_setup,
+	.queue_pair_release   = dpaa2_sec_queue_pair_release,
+	.queue_pair_start     = dpaa2_sec_queue_pair_start,
+	.queue_pair_stop      = dpaa2_sec_queue_pair_stop,
+	.queue_pair_count     = dpaa2_sec_queue_pair_count,
+	.session_get_size     = dpaa2_sec_session_get_size,
+	.session_initialize   = dpaa2_sec_session_initialize,
+	.session_configure    = dpaa2_sec_session_configure,
+	.session_clear        = dpaa2_sec_session_clear,
 };
 
 static int
@@ -234,6 +1442,8 @@ dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev)
 	cryptodev->dev_type = RTE_CRYPTODEV_DPAA2_SEC_PMD;
 	cryptodev->dev_ops = &crypto_ops;
 
+	cryptodev->enqueue_burst = dpaa2_sec_enqueue_burst;
+	cryptodev->dequeue_burst = dpaa2_sec_dequeue_burst;
 	cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
 			RTE_CRYPTODEV_FF_HW_ACCELERATED |
 			RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING;
diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h b/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
index 6ecfb01..f5c6169 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
@@ -34,6 +34,8 @@
 #ifndef _RTE_DPAA2_SEC_PMD_PRIVATE_H_
 #define _RTE_DPAA2_SEC_PMD_PRIVATE_H_
 
+#define MAX_QUEUES		64
+#define MAX_DESC_SIZE		64
 /** private data structure for each DPAA2_SEC device */
 struct dpaa2_sec_dev_private {
 	void *mc_portal; /**< MC Portal for configuring this device */
@@ -52,6 +54,147 @@ struct dpaa2_sec_qp {
 	struct dpaa2_queue tx_vq;
 };
 
+enum shr_desc_type {
+	DESC_UPDATE,
+	DESC_FINAL,
+	DESC_INITFINAL,
+};
+
+#define DIR_ENC                 1
+#define DIR_DEC                 0
+
+/* SEC Flow Context Descriptor */
+struct sec_flow_context {
+	/* word 0 */
+	uint16_t word0_sdid;		/* 11-0  SDID */
+	uint16_t word0_res;		/* 31-12 reserved */
+
+	/* word 1 */
+	uint8_t word1_sdl;		/* 5-0 SDL */
+					/* 7-6 reserved */
+
+	uint8_t word1_bits_15_8;        /* 11-8 CRID */
+					/* 14-12 reserved */
+					/* 15 CRJD */
+
+	uint8_t word1_bits23_16;	/* 16  EWS */
+					/* 17 DAC */
+					/* 18,19,20 ? */
+					/* 23-21 reserved */
+
+	uint8_t word1_bits31_24;	/* 24 RSC */
+					/* 25 RBMT */
+					/* 31-26 reserved */
+
+	/* word 2  RFLC[31-0] */
+	uint32_t word2_rflc_31_0;
+
+	/* word 3  RFLC[63-32] */
+	uint32_t word3_rflc_63_32;
+
+	/* word 4 */
+	uint16_t word4_iicid;		/* 15-0  IICID */
+	uint16_t word4_oicid;		/* 31-16 OICID */
+
+	/* word 5 */
+	uint32_t word5_ofqid:24;		/* 23-0 OFQID */
+	uint32_t word5_31_24:8;
+					/* 24 OSC */
+					/* 25 OBMT */
+					/* 29-26 reserved */
+					/* 31-30 ICR */
+
+	/* word 6 */
+	uint32_t word6_oflc_31_0;
+
+	/* word 7 */
+	uint32_t word7_oflc_63_32;
+
+	/* Word 8-15 storage profiles */
+	uint16_t dl;			/**<  DataLength(correction) */
+	uint16_t reserved;		/**< reserved */
+	uint16_t dhr;			/**< DataHeadRoom(correction) */
+	uint16_t mode_bits;		/**< mode bits */
+	uint16_t bpv0;			/**< buffer pool0 valid */
+	uint16_t bpid0;			/**< Bypass Memory Translation */
+	uint16_t bpv1;			/**< buffer pool1 valid */
+	uint16_t bpid1;			/**< Bypass Memory Translation */
+	uint64_t word_12_15[2];		/**< word 12-15 are reserved */
+};
+
+struct sec_flc_desc {
+	struct sec_flow_context flc;
+	uint32_t desc[MAX_DESC_SIZE];
+};
+
+struct ctxt_priv {
+	struct sec_flc_desc flc_desc[0];
+};
+
+enum dpaa2_sec_op_type {
+	DPAA2_SEC_NONE,  /*!< No Cipher operations*/
+	DPAA2_SEC_CIPHER,/*!< CIPHER operations */
+	DPAA2_SEC_AUTH,  /*!< Authentication Operations */
+	DPAA2_SEC_CIPHER_HASH,  /*!< Authenticated Encryption with
+				 * associated data
+				 */
+	DPAA2_SEC_HASH_CIPHER,  /*!< Encryption with Authenticated
+				 * associated data
+				 */
+	DPAA2_SEC_IPSEC, /*!< IPSEC protocol operations*/
+	DPAA2_SEC_PDCP,  /*!< PDCP protocol operations*/
+	DPAA2_SEC_PKC,   /*!< Public Key Cryptographic Operations */
+	DPAA2_SEC_MAX
+};
+
+struct dpaa2_sec_cipher_ctxt {
+	struct {
+		uint8_t *data;
+		uint16_t length;
+	} iv;	/**< Initialisation vector parameters */
+	uint8_t *init_counter;  /*!< Set initial counter for CTR mode */
+};
+
+struct dpaa2_sec_auth_ctxt {
+	uint8_t trunc_len;              /*!< Length for output ICV, should
+					 * be 0 if no truncation required
+					 */
+};
+
+struct dpaa2_sec_aead_ctxt {
+	struct {
+		uint8_t *data;
+		uint16_t length;
+	} iv;	/**< Initialisation vector parameters */
+	uint16_t auth_only_len; /*!< Length of data for Auth only */
+	uint8_t auth_cipher_text;       /**< Authenticate/cipher ordering */
+	uint8_t trunc_len;              /*!< Length for output ICV, should
+					 * be 0 if no truncation required
+					 */
+};
+
+typedef struct dpaa2_sec_session_entry {
+	void *ctxt;
+	uint8_t ctxt_type;
+	uint8_t dir;         /*!< Operation Direction */
+	enum rte_crypto_cipher_algorithm cipher_alg; /*!< Cipher Algorithm*/
+	enum rte_crypto_auth_algorithm auth_alg; /*!< Authentication Algorithm*/
+	struct {
+		uint8_t *data;	/**< pointer to key data */
+		size_t length;	/**< key length in bytes */
+	} cipher_key;
+	struct {
+		uint8_t *data;	/**< pointer to key data */
+		size_t length;	/**< key length in bytes */
+	} auth_key;
+	uint8_t status;
+	union {
+		struct dpaa2_sec_cipher_ctxt cipher_ctxt;
+		struct dpaa2_sec_auth_ctxt auth_ctxt;
+		struct dpaa2_sec_aead_ctxt aead_ctxt;
+	} ext_params;
+} dpaa2_sec_session;
+
 static const struct rte_cryptodev_capabilities dpaa2_sec_capabilities[] = {
 	{	/* MD5 HMAC */
 		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
-- 
2.9.3