xref: /dpdk/drivers/crypto/dpaa_sec/dpaa_sec.c (revision 32d8bc55476dcfabf3b3650f75fc19c9b09050ba)

/* SPDX-License-Identifier: BSD-3-Clause
 *
 *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
 *   Copyright 2017-2024 NXP
 *
 */

#include <fcntl.h>
#include <unistd.h>
#include <sched.h>
#include <net/if.h>

#include <rte_byteorder.h>
#include <rte_common.h>
#include <cryptodev_pmd.h>
#include <rte_crypto.h>
#include <rte_cryptodev.h>
#include <rte_security_driver.h>
#include <rte_cycles.h>
#include <dev_driver.h>
#include <rte_io.h>
#include <rte_ip.h>
#include <rte_udp.h>
#include <rte_kvargs.h>
#include <rte_malloc.h>
#include <rte_mbuf.h>
#include <rte_memcpy.h>
#include <rte_string_fns.h>
#include <rte_spinlock.h>
#include <rte_hexdump.h>

#include <fsl_usd.h>
#include <fsl_qman.h>
#include <dpaa_of.h>

/* RTA header files */
#include <desc/common.h>
#include <desc/algo.h>
#include <desc/ipsec.h>
#include <desc/pdcp.h>
#include <desc/sdap.h>

#include <bus_dpaa_driver.h>
#include <dpaa_sec.h>
#include <dpaa_sec_event.h>
#include <dpaa_sec_log.h>
#include <dpaax_iova_table.h>

#define DRIVER_DUMP_MODE "drv_dump_mode"
#define DPAA_DEFAULT_NAT_T_PORT 4500

/* DPAA_SEC_DP_DUMP levels */
enum dpaa_sec_dump_levels {
	DPAA_SEC_DP_NO_DUMP,
	DPAA_SEC_DP_ERR_DUMP,
	DPAA_SEC_DP_FULL_DUMP
};

uint8_t dpaa_sec_dp_dump = DPAA_SEC_DP_ERR_DUMP;

uint8_t dpaa_cryptodev_driver_id;

static inline void
dpaa_sec_op_ending(struct dpaa_sec_op_ctx *ctx)
{
	if (!ctx->fd_status) {
		ctx->op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
	} else {
		DPAA_SEC_DP_WARN("SEC return err: 0x%x", ctx->fd_status);
		ctx->op->status = RTE_CRYPTO_OP_STATUS_ERROR;
	}
}

static inline struct dpaa_sec_op_ctx *
dpaa_sec_alloc_ctx(dpaa_sec_session *ses, int sg_count)
{
	struct dpaa_sec_op_ctx *ctx;
	int i, retval;

	retval = rte_mempool_get(
			ses->qp[rte_lcore_id() % MAX_DPAA_CORES]->ctx_pool,
			(void **)(&ctx));
	if (!ctx || retval) {
		DPAA_SEC_DP_WARN("Alloc sec descriptor failed!");
		return NULL;
	}
	/*
	 * Clear SG memory. There are 16 SG entries of 16 Bytes each.
	 * one call to dcbz_64() clear 64 bytes, hence calling it 4 times
	 * to clear all the SG entries. dpaa_sec_alloc_ctx() is called for
	 * each packet, memset is costlier than dcbz_64().
	 */
	for (i = 0; i < sg_count && i < MAX_JOB_SG_ENTRIES; i += 4)
		dcbz_64(&ctx->job.sg[i]);

	ctx->ctx_pool = ses->qp[rte_lcore_id() % MAX_DPAA_CORES]->ctx_pool;
	ctx->vtop_offset = (size_t) ctx - rte_mempool_virt2iova(ctx);

	return ctx;
}

static void
ern_sec_fq_handler(struct qman_portal *qm __rte_unused,
		   struct qman_fq *fq,
		   const struct qm_mr_entry *msg)
{
	DPAA_SEC_DP_ERR("sec fq %d error, RC = %x, seqnum = %x",
			fq->fqid, msg->ern.rc, msg->ern.seqnum);
}

/* initialize the queue with dest chan as caam chan so that
 * all the packets in this queue could be dispatched into caam
 */
static int
dpaa_sec_init_rx(struct qman_fq *fq_in, rte_iova_t hwdesc,
		 uint32_t fqid_out)
{
	struct qm_mcc_initfq fq_opts;
	uint32_t flags;
	int ret = -1;

	/* Clear FQ options */
	memset(&fq_opts, 0x00, sizeof(struct qm_mcc_initfq));

	flags = QMAN_INITFQ_FLAG_SCHED;
	fq_opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_CONTEXTA |
			  QM_INITFQ_WE_CONTEXTB;

	qm_fqd_context_a_set64(&fq_opts.fqd, hwdesc);
	fq_opts.fqd.context_b = fqid_out;
	fq_opts.fqd.dest.channel = dpaa_get_qm_channel_caam();
	fq_opts.fqd.dest.wq = 0;

	fq_in->cb.ern  = ern_sec_fq_handler;

	DPAA_SEC_DEBUG("in-%x out-%x", fq_in->fqid, fqid_out);

	ret = qman_init_fq(fq_in, flags, &fq_opts);
	if (unlikely(ret != 0))
		DPAA_SEC_ERR("qman_init_fq failed %d", ret);

	return ret;
}

/* something is put into in_fq and caam put the crypto result into out_fq */
static enum qman_cb_dqrr_result
dqrr_out_fq_cb_rx(struct qman_portal *qm __always_unused,
		  struct qman_fq *fq __always_unused,
		  const struct qm_dqrr_entry *dqrr)
{
	const struct qm_fd *fd;
	struct dpaa_sec_job *job;
	struct dpaa_sec_op_ctx *ctx;

	if (!(dqrr->stat & QM_DQRR_STAT_FD_VALID))
		return qman_cb_dqrr_consume;

	fd = &dqrr->fd;
	/* sg is embedded in an op ctx,
	 * sg[0] is for output
	 * sg[1] for input
	 */
	job = rte_dpaa_mem_ptov(qm_fd_addr_get64(fd));

	ctx = container_of(job, struct dpaa_sec_op_ctx, job);
	ctx->fd_status = fd->status;
	if (ctx->op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
		struct qm_sg_entry *sg_out;
		uint32_t len;
		struct rte_mbuf *mbuf = (ctx->op->sym->m_dst == NULL) ?
				ctx->op->sym->m_src : ctx->op->sym->m_dst;

		sg_out = &job->sg[0];
		hw_sg_to_cpu(sg_out);
		len = sg_out->length;
		mbuf->pkt_len = len;
		while (mbuf->next != NULL) {
			len -= mbuf->data_len;
			mbuf = mbuf->next;
		}
		mbuf->data_len = len;
	}
	dpaa_sec_op_ending(ctx);

	return qman_cb_dqrr_consume;
}

/* caam result is put into this queue */
static int
dpaa_sec_init_tx(struct qman_fq *fq)
{
	int ret;
	struct qm_mcc_initfq opts;
	uint32_t flags;

	flags = QMAN_FQ_FLAG_NO_ENQUEUE | QMAN_FQ_FLAG_LOCKED |
		QMAN_FQ_FLAG_DYNAMIC_FQID;

	ret = qman_create_fq(0, flags, fq);
	if (unlikely(ret)) {
		DPAA_SEC_ERR("qman_create_fq failed");
		return ret;
	}

	memset(&opts, 0, sizeof(opts));
	opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
		       QM_INITFQ_WE_CONTEXTA | QM_INITFQ_WE_CONTEXTB;

	/* opts.fqd.dest.channel = dpaa_sec_pool_chan; */

	fq->cb.dqrr = dqrr_out_fq_cb_rx;
	fq->cb.ern  = ern_sec_fq_handler;

	ret = qman_init_fq(fq, 0, &opts);
	if (unlikely(ret)) {
		DPAA_SEC_ERR("unable to init caam source fq!");
		return ret;
	}

	return ret;
}

static inline int is_aead(dpaa_sec_session *ses)
{
	return ((ses->cipher_alg == 0) &&
		(ses->auth_alg == 0) &&
		(ses->aead_alg != 0));
}

static inline int is_encode(dpaa_sec_session *ses)
{
	return ses->dir == DIR_ENC;
}

static inline int is_decode(dpaa_sec_session *ses)
{
	return ses->dir == DIR_DEC;
}

static int
dpaa_sec_prep_pdcp_cdb(dpaa_sec_session *ses)
{
	struct alginfo authdata = {0}, cipherdata = {0};
	struct sec_cdb *cdb = &ses->cdb;
	struct alginfo *p_authdata = NULL;
	int32_t shared_desc_len = 0;
#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
	int swap = false;
#else
	int swap = true;
#endif

	cipherdata.key = (size_t)ses->cipher_key.data;
	cipherdata.keylen = ses->cipher_key.length;
	cipherdata.key_enc_flags = 0;
	cipherdata.key_type = RTA_DATA_IMM;
	cipherdata.algtype = ses->cipher_key.alg;
	cipherdata.algmode = ses->cipher_key.algmode;

	if (ses->auth_alg) {
		authdata.key = (size_t)ses->auth_key.data;
		authdata.keylen = ses->auth_key.length;
		authdata.key_enc_flags = 0;
		authdata.key_type = RTA_DATA_IMM;
		authdata.algtype = ses->auth_key.alg;
		authdata.algmode = ses->auth_key.algmode;

		p_authdata = &authdata;
	}

	if (ses->pdcp.sdap_enabled) {
		int nb_keys_to_inline =
				rta_inline_pdcp_sdap_query(authdata.algtype,
					cipherdata.algtype,
					ses->pdcp.sn_size,
					ses->pdcp.hfn_ovd);
		if (nb_keys_to_inline >= 1) {
			cipherdata.key = (size_t)rte_dpaa_mem_vtop((void *)
						(size_t)cipherdata.key);
			cipherdata.key_type = RTA_DATA_PTR;
		}
		if (nb_keys_to_inline >= 2) {
			authdata.key = (size_t)rte_dpaa_mem_vtop((void *)
						(size_t)authdata.key);
			authdata.key_type = RTA_DATA_PTR;
		}
	} else {
		if (rta_inline_pdcp_query(authdata.algtype,
					cipherdata.algtype,
					ses->pdcp.sn_size,
					ses->pdcp.hfn_ovd)) {
			cipherdata.key = (size_t)rte_dpaa_mem_vtop((void *)
						(size_t)cipherdata.key);
			cipherdata.key_type = RTA_DATA_PTR;
		}
	}

	if (ses->pdcp.domain == RTE_SECURITY_PDCP_MODE_CONTROL) {
		if (ses->dir == DIR_ENC)
			shared_desc_len = cnstr_shdsc_pdcp_c_plane_encap(
					cdb->sh_desc, 1, swap,
					ses->pdcp.hfn,
					ses->pdcp.sn_size,
					ses->pdcp.bearer,
					ses->pdcp.pkt_dir,
					ses->pdcp.hfn_threshold,
					&cipherdata, &authdata);
		else if (ses->dir == DIR_DEC)
			shared_desc_len = cnstr_shdsc_pdcp_c_plane_decap(
					cdb->sh_desc, 1, swap,
					ses->pdcp.hfn,
					ses->pdcp.sn_size,
					ses->pdcp.bearer,
					ses->pdcp.pkt_dir,
					ses->pdcp.hfn_threshold,
					&cipherdata, &authdata);
	} else if (ses->pdcp.domain == RTE_SECURITY_PDCP_MODE_SHORT_MAC) {
		shared_desc_len = cnstr_shdsc_pdcp_short_mac(cdb->sh_desc,
						     1, swap, &authdata);
	} else {
		if (ses->dir == DIR_ENC) {
			if (ses->pdcp.sdap_enabled)
				shared_desc_len =
					cnstr_shdsc_pdcp_sdap_u_plane_encap(
						cdb->sh_desc, 1, swap,
						ses->pdcp.sn_size,
						ses->pdcp.hfn,
						ses->pdcp.bearer,
						ses->pdcp.pkt_dir,
						ses->pdcp.hfn_threshold,
						&cipherdata, p_authdata);
			else
				shared_desc_len =
					cnstr_shdsc_pdcp_u_plane_encap(
						cdb->sh_desc, 1, swap,
						ses->pdcp.sn_size,
						ses->pdcp.hfn,
						ses->pdcp.bearer,
						ses->pdcp.pkt_dir,
						ses->pdcp.hfn_threshold,
						&cipherdata, p_authdata);
		} else if (ses->dir == DIR_DEC) {
			if (ses->pdcp.sdap_enabled)
				shared_desc_len =
					cnstr_shdsc_pdcp_sdap_u_plane_decap(
						cdb->sh_desc, 1, swap,
						ses->pdcp.sn_size,
						ses->pdcp.hfn,
						ses->pdcp.bearer,
						ses->pdcp.pkt_dir,
						ses->pdcp.hfn_threshold,
						&cipherdata, p_authdata);
			else
				shared_desc_len =
					cnstr_shdsc_pdcp_u_plane_decap(
						cdb->sh_desc, 1, swap,
						ses->pdcp.sn_size,
						ses->pdcp.hfn,
						ses->pdcp.bearer,
						ses->pdcp.pkt_dir,
						ses->pdcp.hfn_threshold,
						&cipherdata, p_authdata);
		}
	}
	return shared_desc_len;
}

/* prepare ipsec proto command block of the session */
static int
dpaa_sec_prep_ipsec_cdb(dpaa_sec_session *ses)
{
	struct alginfo cipherdata = {0}, authdata = {0};
	struct sec_cdb *cdb = &ses->cdb;
	int32_t shared_desc_len = 0;
	int err;
#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
	int swap = false;
#else
	int swap = true;
#endif

	cipherdata.key = (size_t)ses->cipher_key.data;
	cipherdata.keylen = ses->cipher_key.length;
	cipherdata.key_enc_flags = 0;
	cipherdata.key_type = RTA_DATA_IMM;
	cipherdata.algtype = ses->cipher_key.alg;
	cipherdata.algmode = ses->cipher_key.algmode;

	if (ses->auth_key.length) {
		authdata.key = (size_t)ses->auth_key.data;
		authdata.keylen = ses->auth_key.length;
		authdata.key_enc_flags = 0;
		authdata.key_type = RTA_DATA_IMM;
		authdata.algtype = ses->auth_key.alg;
		authdata.algmode = ses->auth_key.algmode;
	}

	cdb->sh_desc[0] = cipherdata.keylen;
	cdb->sh_desc[1] = authdata.keylen;
	err = rta_inline_ipsec_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
			       DESC_JOB_IO_LEN,
			       (unsigned int *)cdb->sh_desc,
			       &cdb->sh_desc[2], 2, authdata.algtype, 1);

	if (err < 0) {
		DPAA_SEC_ERR("Crypto: Incorrect key lengths");
		return err;
	}
	if (cdb->sh_desc[2] & 1)
		cipherdata.key_type = RTA_DATA_IMM;
	else {
		cipherdata.key = (size_t)rte_dpaa_mem_vtop(
					(void *)(size_t)cipherdata.key);
		cipherdata.key_type = RTA_DATA_PTR;
	}
	if (cdb->sh_desc[2] & (1<<1))
		authdata.key_type = RTA_DATA_IMM;
	else {
		authdata.key = (size_t)rte_dpaa_mem_vtop(
					(void *)(size_t)authdata.key);
		authdata.key_type = RTA_DATA_PTR;
	}

	cdb->sh_desc[0] = 0;
	cdb->sh_desc[1] = 0;
	cdb->sh_desc[2] = 0;
	if (ses->dir == DIR_ENC) {
		shared_desc_len = cnstr_shdsc_ipsec_new_encap(
				cdb->sh_desc,
				true, swap, SHR_SERIAL,
				&ses->encap_pdb,
				(uint8_t *)&ses->ip4_hdr,
				&cipherdata, &authdata);
	} else if (ses->dir == DIR_DEC) {
		shared_desc_len = cnstr_shdsc_ipsec_new_decap(
				cdb->sh_desc,
				true, swap, SHR_SERIAL,
				&ses->decap_pdb,
				&cipherdata, &authdata);
	}
	return shared_desc_len;
}

/* prepare command block of the session */
static int
dpaa_sec_prep_cdb(dpaa_sec_session *ses)
{
	struct alginfo alginfo_c = {0}, alginfo_a = {0}, alginfo = {0};
	int32_t shared_desc_len = 0;
	struct sec_cdb *cdb = &ses->cdb;
	int err;
#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
	int swap = false;
#else
	int swap = true;
#endif

	memset(cdb, 0, sizeof(struct sec_cdb));

	switch (ses->ctxt) {
	case DPAA_SEC_IPSEC:
		shared_desc_len = dpaa_sec_prep_ipsec_cdb(ses);
		break;
	case DPAA_SEC_PDCP:
		shared_desc_len = dpaa_sec_prep_pdcp_cdb(ses);
		break;
	case DPAA_SEC_CIPHER:
		alginfo_c.key = (size_t)ses->cipher_key.data;
		alginfo_c.keylen = ses->cipher_key.length;
		alginfo_c.key_enc_flags = 0;
		alginfo_c.key_type = RTA_DATA_IMM;
		alginfo_c.algtype = ses->cipher_key.alg;
		alginfo_c.algmode = ses->cipher_key.algmode;

		switch (ses->cipher_alg) {
		case RTE_CRYPTO_CIPHER_AES_CBC:
		case RTE_CRYPTO_CIPHER_3DES_CBC:
		case RTE_CRYPTO_CIPHER_DES_CBC:
		case RTE_CRYPTO_CIPHER_AES_CTR:
		case RTE_CRYPTO_CIPHER_3DES_CTR:
			shared_desc_len = cnstr_shdsc_blkcipher(
					cdb->sh_desc, true,
					swap, SHR_NEVER, &alginfo_c,
					ses->iv.length,
					ses->dir);
			break;
		case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
			shared_desc_len = cnstr_shdsc_snow_f8(
					cdb->sh_desc, true, swap,
					&alginfo_c,
					ses->dir);
			break;
		case RTE_CRYPTO_CIPHER_ZUC_EEA3:
			shared_desc_len = cnstr_shdsc_zuce(
					cdb->sh_desc, true, swap,
					&alginfo_c,
					ses->dir);
			break;
		default:
			DPAA_SEC_ERR("unsupported cipher alg %s (%d)",
					rte_cryptodev_get_cipher_algo_string(ses->cipher_alg),
				     ses->cipher_alg);
			return -ENOTSUP;
		}
		break;
	case DPAA_SEC_AUTH:
		alginfo_a.key = (size_t)ses->auth_key.data;
		alginfo_a.keylen = ses->auth_key.length;
		alginfo_a.key_enc_flags = 0;
		alginfo_a.key_type = RTA_DATA_IMM;
		alginfo_a.algtype = ses->auth_key.alg;
		alginfo_a.algmode = ses->auth_key.algmode;
		switch (ses->auth_alg) {
		case RTE_CRYPTO_AUTH_MD5:
		case RTE_CRYPTO_AUTH_SHA1:
		case RTE_CRYPTO_AUTH_SHA224:
		case RTE_CRYPTO_AUTH_SHA256:
		case RTE_CRYPTO_AUTH_SHA384:
		case RTE_CRYPTO_AUTH_SHA512:
			shared_desc_len = cnstr_shdsc_hash(
						cdb->sh_desc, true,
						swap, SHR_NEVER, &alginfo_a,
						!ses->dir,
						ses->digest_length);
			break;
		case RTE_CRYPTO_AUTH_MD5_HMAC:
		case RTE_CRYPTO_AUTH_SHA1_HMAC:
		case RTE_CRYPTO_AUTH_SHA224_HMAC:
		case RTE_CRYPTO_AUTH_SHA256_HMAC:
		case RTE_CRYPTO_AUTH_SHA384_HMAC:
		case RTE_CRYPTO_AUTH_SHA512_HMAC:
			shared_desc_len = cnstr_shdsc_hmac(
						cdb->sh_desc, true,
						swap, SHR_NEVER, &alginfo_a,
						!ses->dir,
						ses->digest_length);
			break;
		case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
			shared_desc_len = cnstr_shdsc_snow_f9(
						cdb->sh_desc, true, swap,
						&alginfo_a,
						!ses->dir,
						ses->digest_length);
			break;
		case RTE_CRYPTO_AUTH_ZUC_EIA3:
			shared_desc_len = cnstr_shdsc_zuca(
						cdb->sh_desc, true, swap,
						&alginfo_a,
						!ses->dir,
						ses->digest_length);
			break;
		case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
		case RTE_CRYPTO_AUTH_AES_CMAC:
			shared_desc_len = cnstr_shdsc_aes_mac(
						cdb->sh_desc,
						true, swap, SHR_NEVER,
						&alginfo_a,
						!ses->dir,
						ses->digest_length);
			break;
		default:
			DPAA_SEC_ERR("unsupported auth alg %s (%u)",
				rte_cryptodev_get_auth_algo_string(ses->auth_alg),
				ses->auth_alg);
		}
		break;
	case DPAA_SEC_AEAD:
		if (alginfo.algtype == (unsigned int)DPAA_SEC_ALG_UNSUPPORT) {
			DPAA_SEC_ERR("not supported aead alg");
			return -ENOTSUP;
		}
		alginfo.key = (size_t)ses->aead_key.data;
		alginfo.keylen = ses->aead_key.length;
		alginfo.key_enc_flags = 0;
		alginfo.key_type = RTA_DATA_IMM;
		alginfo.algtype = ses->aead_key.alg;
		alginfo.algmode = ses->aead_key.algmode;

		if (ses->dir == DIR_ENC)
			shared_desc_len = cnstr_shdsc_gcm_encap(
					cdb->sh_desc, true, swap, SHR_NEVER,
					&alginfo,
					ses->iv.length,
					ses->digest_length);
		else
			shared_desc_len = cnstr_shdsc_gcm_decap(
					cdb->sh_desc, true, swap, SHR_NEVER,
					&alginfo,
					ses->iv.length,
					ses->digest_length);
		break;
	case DPAA_SEC_CIPHER_HASH:
		alginfo_c.key = (size_t)ses->cipher_key.data;
		alginfo_c.keylen = ses->cipher_key.length;
		alginfo_c.key_enc_flags = 0;
		alginfo_c.key_type = RTA_DATA_IMM;
		alginfo_c.algtype = ses->cipher_key.alg;
		alginfo_c.algmode = ses->cipher_key.algmode;

		alginfo_a.key = (size_t)ses->auth_key.data;
		alginfo_a.keylen = ses->auth_key.length;
		alginfo_a.key_enc_flags = 0;
		alginfo_a.key_type = RTA_DATA_IMM;
		alginfo_a.algtype = ses->auth_key.alg;
		alginfo_a.algmode = ses->auth_key.algmode;

		cdb->sh_desc[0] = alginfo_c.keylen;
		cdb->sh_desc[1] = alginfo_a.keylen;
		err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
				       DESC_JOB_IO_LEN,
				       (unsigned int *)cdb->sh_desc,
				       &cdb->sh_desc[2], 2);

		if (err < 0) {
			DPAA_SEC_ERR("Crypto: Incorrect key lengths");
			return err;
		}
		if (cdb->sh_desc[2] & 1)
			alginfo_c.key_type = RTA_DATA_IMM;
		else {
			alginfo_c.key = (size_t)rte_dpaa_mem_vtop(
						(void *)(size_t)alginfo_c.key);
			alginfo_c.key_type = RTA_DATA_PTR;
		}
		if (cdb->sh_desc[2] & (1<<1))
			alginfo_a.key_type = RTA_DATA_IMM;
		else {
			alginfo_a.key = (size_t)rte_dpaa_mem_vtop(
						(void *)(size_t)alginfo_a.key);
			alginfo_a.key_type = RTA_DATA_PTR;
		}
		cdb->sh_desc[0] = 0;
		cdb->sh_desc[1] = 0;
		cdb->sh_desc[2] = 0;
		/* Auth_only_len is set as 0 here and it will be
		 * overwritten in fd for each packet.
		 */
		shared_desc_len = cnstr_shdsc_authenc(cdb->sh_desc,
				true, swap, SHR_SERIAL, &alginfo_c, &alginfo_a,
				ses->iv.length,
				ses->digest_length, ses->dir);
		break;
	default:
		DPAA_SEC_ERR("error: Unsupported session %d", ses->ctxt);
		return -ENOTSUP;
	}

	if (shared_desc_len < 0) {
		DPAA_SEC_ERR("error in preparing command block");
		return shared_desc_len;
	}

	cdb->sh_hdr.hi.field.idlen = shared_desc_len;
	cdb->sh_hdr.hi.word = rte_cpu_to_be_32(cdb->sh_hdr.hi.word);
	cdb->sh_hdr.lo.word = rte_cpu_to_be_32(cdb->sh_hdr.lo.word);

	return 0;
}

static void
dpaa_sec_dump(struct dpaa_sec_op_ctx *ctx, struct dpaa_sec_qp *qp, FILE *f)
{
	struct dpaa_sec_job *job = &ctx->job;
	struct rte_crypto_op *op = ctx->op;
	dpaa_sec_session *sess = NULL;
	struct sec_cdb c_cdb, *cdb;
	uint8_t bufsize;
	struct rte_crypto_sym_op *sym_op;
	struct qm_sg_entry sg[2];

	if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION)
		sess = CRYPTODEV_GET_SYM_SESS_PRIV(op->sym->session);
#ifdef RTE_LIB_SECURITY
	else if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION)
		sess = SECURITY_GET_SESS_PRIV(op->sym->session);
#endif
	if (sess == NULL) {
		printf("session is NULL\n");
		goto mbuf_dump;
	}

	cdb = &sess->cdb;
	rte_memcpy(&c_cdb, cdb, sizeof(struct sec_cdb));
#ifdef RTE_LIB_SECURITY
	fprintf(f, "\nsession protocol type = %d\n", sess->proto_alg);
#endif
	fprintf(f, "\n****************************************\n"
		"session params:\n\tContext type:\t%d\n\tDirection:\t%s\n"
		"\tCipher alg:\t%d\n\tAuth alg:\t%d\n\tAead alg:\t%d\n"
		"\tCipher key len:\t%"PRIu64"\n\tCipher alg:\t%d\n"
		"\tCipher algmode:\t%d\n", sess->ctxt,
		(sess->dir == DIR_ENC) ? "DIR_ENC" : "DIR_DEC",
		sess->cipher_alg, sess->auth_alg, sess->aead_alg,
		(uint64_t)sess->cipher_key.length, sess->cipher_key.alg,
		sess->cipher_key.algmode);
		rte_hexdump(f, "cipher key", sess->cipher_key.data,
				sess->cipher_key.length);
		rte_hexdump(f, "auth key", sess->auth_key.data,
				sess->auth_key.length);
	fprintf(f, "\tAuth key len:\t%"PRIu64"\n\tAuth alg:\t%d\n"
		"\tAuth algmode:\t%d\n\tIV len:\t\t%d\n\tIV offset:\t%d\n"
		"\tdigest length:\t%d\n\tauth only len:\t\t%d\n"
		"\taead cipher text:\t%d\n",
		(uint64_t)sess->auth_key.length, sess->auth_key.alg,
		sess->auth_key.algmode,
		sess->iv.length, sess->iv.offset,
		sess->digest_length, sess->auth_only_len,
		sess->auth_cipher_text);
#ifdef RTE_LIB_SECURITY
	fprintf(f, "PDCP session params:\n"
		"\tDomain:\t\t%d\n\tBearer:\t\t%d\n\tpkt_dir:\t%d\n\thfn_ovd:"
		"\t%d\n\tsn_size:\t%d\n\tsdap_enabled:\t%d\n\thfn_ovd_offset:"
		"\t%d\n\thfn:\t\t%d\n"
		"\thfn_threshold:\t0x%x\n", sess->pdcp.domain,
		sess->pdcp.bearer, sess->pdcp.pkt_dir, sess->pdcp.hfn_ovd,
		sess->pdcp.sn_size, sess->pdcp.sdap_enabled,
		sess->pdcp.hfn_ovd_offset, sess->pdcp.hfn,
		sess->pdcp.hfn_threshold);
#endif
	c_cdb.sh_hdr.hi.word = rte_be_to_cpu_32(c_cdb.sh_hdr.hi.word);
	c_cdb.sh_hdr.lo.word = rte_be_to_cpu_32(c_cdb.sh_hdr.lo.word);
	bufsize = c_cdb.sh_hdr.hi.field.idlen;

	fprintf(f, "cdb = %p\n\n", cdb);
	fprintf(f, "Descriptor size = %d\n", bufsize);
	int m;
	for (m = 0; m < bufsize; m++)
		fprintf(f, "0x%x\n", rte_be_to_cpu_32(c_cdb.sh_desc[m]));

	fprintf(f, "\n");
mbuf_dump:
	sym_op = op->sym;
	if (sym_op->m_src) {
		fprintf(f, "Source mbuf:\n");
		rte_pktmbuf_dump(f, sym_op->m_src,
				 sym_op->m_src->data_len);
	}
	if (sym_op->m_dst) {
		fprintf(f, "Destination mbuf:\n");
		rte_pktmbuf_dump(f, sym_op->m_dst,
				 sym_op->m_dst->data_len);
	}

	fprintf(f, "Session address = %p\ncipher offset: %d, length: %d\n"
		"auth offset: %d, length:  %d\n aead offset: %d, length: %d\n",
		sym_op->session, sym_op->cipher.data.offset,
		sym_op->cipher.data.length,
		sym_op->auth.data.offset, sym_op->auth.data.length,
		sym_op->aead.data.offset, sym_op->aead.data.length);
	fprintf(f, "\n");

	fprintf(f, "******************************************************\n");
	fprintf(f, "ctx info:\n");
	fprintf(f, "job->sg[0] output info:\n");
	memcpy(&sg[0], &job->sg[0], sizeof(sg[0]));
	fprintf(f, "\taddr = %"PRIx64",\n\tlen = %d,\n\tfinal = %d,\n\textension = %d"
		"\n\tbpid = %d\n\toffset = %d\n",
		(uint64_t)sg[0].addr, sg[0].length, sg[0].final,
		sg[0].extension, sg[0].bpid, sg[0].offset);
	fprintf(f, "\njob->sg[1] input info:\n");
	memcpy(&sg[1], &job->sg[1], sizeof(sg[1]));
	hw_sg_to_cpu(&sg[1]);
	fprintf(f, "\taddr = %"PRIx64",\n\tlen = %d,\n\tfinal = %d,\n\textension = %d"
		"\n\tbpid = %d\n\toffset = %d\n",
		(uint64_t)sg[1].addr, sg[1].length, sg[1].final,
		sg[1].extension, sg[1].bpid, sg[1].offset);

	fprintf(f, "\nctx pool addr = %p\n", ctx->ctx_pool);
	if (ctx->ctx_pool)
		fprintf(f, "ctx pool available counts = %d\n",
			rte_mempool_avail_count(ctx->ctx_pool));

	fprintf(f, "\nop pool addr = %p\n", op->mempool);
	if (op->mempool)
		fprintf(f, "op pool available counts = %d\n",
			rte_mempool_avail_count(op->mempool));

	fprintf(f, "********************************************************\n");
	fprintf(f, "Queue data:\n");
	fprintf(f, "\tFQID = 0x%x\n\tstate = %d\n\tnb_desc = %d\n"
		"\tctx_pool = %p\n\trx_pkts = %d\n\ttx_pkts"
	       "= %d\n\trx_errs = %d\n\ttx_errs = %d\n\n",
		qp->outq.fqid, qp->outq.state, qp->outq.nb_desc,
		qp->ctx_pool, qp->rx_pkts, qp->tx_pkts,
		qp->rx_errs, qp->tx_errs);
}

/* qp is lockless, should be accessed by only one thread */
static int
dpaa_sec_deq(struct dpaa_sec_qp *qp, struct rte_crypto_op **ops, int nb_ops)
{
	struct qman_fq *fq;
	unsigned int pkts = 0;
	int num_rx_bufs, ret;
	struct qm_dqrr_entry *dq;
	uint32_t vdqcr_flags = 0;

	fq = &qp->outq;
	/*
	 * Until request for four buffers, we provide exact number of buffers.
	 * Otherwise we do not set the QM_VDQCR_EXACT flag.
	 * Not setting QM_VDQCR_EXACT flag can provide two more buffers than
	 * requested, so we request two less in this case.
	 */
	if (nb_ops < 4) {
		vdqcr_flags = QM_VDQCR_EXACT;
		num_rx_bufs = nb_ops;
	} else {
		num_rx_bufs = nb_ops > DPAA_MAX_DEQUEUE_NUM_FRAMES ?
			(DPAA_MAX_DEQUEUE_NUM_FRAMES - 2) : (nb_ops - 2);
	}
	ret = qman_set_vdq(fq, num_rx_bufs, vdqcr_flags);
	if (ret)
		return 0;

	do {
		const struct qm_fd *fd;
		struct dpaa_sec_job *job;
		struct dpaa_sec_op_ctx *ctx;
		struct rte_crypto_op *op;

		dq = qman_dequeue(fq);
		if (!dq)
			continue;

		fd = &dq->fd;
		/* sg is embedded in an op ctx,
		 * sg[0] is for output
		 * sg[1] for input
		 */
		job = rte_dpaa_mem_ptov(qm_fd_addr_get64(fd));

		ctx = container_of(job, struct dpaa_sec_op_ctx, job);
		ctx->fd_status = fd->status;
		op = ctx->op;
		if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
			struct qm_sg_entry *sg_out;
			uint32_t len;
			struct rte_mbuf *mbuf = (op->sym->m_dst == NULL) ?
						op->sym->m_src : op->sym->m_dst;

			sg_out = &job->sg[0];
			hw_sg_to_cpu(sg_out);
			len = sg_out->length;
			mbuf->pkt_len = len;
			while (mbuf->next != NULL) {
				len -= mbuf->data_len;
				mbuf = mbuf->next;
			}
			mbuf->data_len = len;
		}
		if (!ctx->fd_status) {
			op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
		} else {
			if (dpaa_sec_dp_dump > DPAA_SEC_DP_NO_DUMP) {
				DPAA_SEC_DP_WARN("SEC return err:0x%x",
						  ctx->fd_status);
				if (dpaa_sec_dp_dump > DPAA_SEC_DP_ERR_DUMP)
					dpaa_sec_dump(ctx, qp, stdout);
			}
			op->status = RTE_CRYPTO_OP_STATUS_ERROR;
		}
		ops[pkts++] = op;

		/* report op status to sym->op and then free the ctx memory */
		rte_mempool_put(ctx->ctx_pool, (void *)ctx);

		qman_dqrr_consume(fq, dq);
	} while (fq->flags & QMAN_FQ_STATE_VDQCR);

	return pkts;
}

static inline struct dpaa_sec_job *
build_auth_only_sg(struct rte_crypto_op *op, dpaa_sec_session *ses)
{
	struct rte_crypto_sym_op *sym = op->sym;
	struct rte_mbuf *mbuf = sym->m_src;
	struct dpaa_sec_job *cf;
	struct dpaa_sec_op_ctx *ctx;
	struct qm_sg_entry *sg, *out_sg, *in_sg;
	phys_addr_t start_addr;
	uint8_t *old_digest, extra_segs;
	int data_len, data_offset;

	data_len = sym->auth.data.length;
	data_offset = sym->auth.data.offset;

	if (ses->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
	    ses->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) {
		if ((data_len & 7) || (data_offset & 7)) {
			DPAA_SEC_ERR("AUTH: len/offset must be full bytes");
			return NULL;
		}

		data_len = data_len >> 3;
		data_offset = data_offset >> 3;
	}

	if (is_decode(ses))
		extra_segs = 3;
	else
		extra_segs = 2;

	if (mbuf->nb_segs > MAX_SG_ENTRIES) {
		DPAA_SEC_DP_ERR("Auth: Max sec segs supported is %d",
				MAX_SG_ENTRIES);
		return NULL;
	}
	ctx = dpaa_sec_alloc_ctx(ses, mbuf->nb_segs + extra_segs);
	if (!ctx)
		return NULL;

	cf = &ctx->job;
	ctx->op = op;
	old_digest = ctx->digest;

	/* output */
	out_sg = &cf->sg[0];
	qm_sg_entry_set64(out_sg, sym->auth.digest.phys_addr);
	out_sg->length = ses->digest_length;
	cpu_to_hw_sg(out_sg);

	/* input */
	in_sg = &cf->sg[1];
	/* need to extend the input to a compound frame */
	in_sg->extension = 1;
	in_sg->final = 1;
	in_sg->length = data_len;
	qm_sg_entry_set64(in_sg, rte_dpaa_mem_vtop(&cf->sg[2]));

	/* 1st seg */
	sg = in_sg + 1;

	if (ses->iv.length) {
		uint8_t *iv_ptr;

		iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
						   ses->iv.offset);

		if (ses->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2) {
			iv_ptr = conv_to_snow_f9_iv(iv_ptr);
			sg->length = 12;
		} else if (ses->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) {
			iv_ptr = conv_to_zuc_eia_iv(iv_ptr);
			sg->length = 8;
		} else {
			sg->length = ses->iv.length;
		}
		qm_sg_entry_set64(sg, rte_dpaa_mem_vtop(iv_ptr));
		in_sg->length += sg->length;
		cpu_to_hw_sg(sg);
		sg++;
	}

	qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
	sg->offset = data_offset;

	if (data_len <= (mbuf->data_len - data_offset)) {
		sg->length = data_len;
	} else {
		sg->length = mbuf->data_len - data_offset;

		/* remaining i/p segs */
		while ((data_len = data_len - sg->length) &&
		       (mbuf = mbuf->next)) {
			cpu_to_hw_sg(sg);
			sg++;
			qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
			if (data_len > mbuf->data_len)
				sg->length = mbuf->data_len;
			else
				sg->length = data_len;
		}
	}

	if (is_decode(ses)) {
		/* Digest verification case */
		cpu_to_hw_sg(sg);
		sg++;
		rte_memcpy(old_digest, sym->auth.digest.data,
				ses->digest_length);
		start_addr = rte_dpaa_mem_vtop(old_digest);
		qm_sg_entry_set64(sg, start_addr);
		sg->length = ses->digest_length;
		in_sg->length += ses->digest_length;
	}
	sg->final = 1;
	cpu_to_hw_sg(sg);
	cpu_to_hw_sg(in_sg);

	return cf;
}

/**
 * packet looks like:
 *		|<----data_len------->|
 *    |ip_header|ah_header|icv|payload|
 *              ^
 *		|
 *	   mbuf->pkt.data
 */
static inline struct dpaa_sec_job *
build_auth_only(struct rte_crypto_op *op, dpaa_sec_session *ses)
{
	struct rte_crypto_sym_op *sym = op->sym;
	struct rte_mbuf *mbuf = sym->m_src;
	struct dpaa_sec_job *cf;
	struct dpaa_sec_op_ctx *ctx;
	struct qm_sg_entry *sg, *in_sg;
	rte_iova_t start_addr;
	uint8_t *old_digest;
	int data_len, data_offset;

	data_len = sym->auth.data.length;
	data_offset = sym->auth.data.offset;

	if (ses->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
	    ses->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) {
		if ((data_len & 7) || (data_offset & 7)) {
			DPAA_SEC_ERR("AUTH: len/offset must be full bytes");
			return NULL;
		}

		data_len = data_len >> 3;
		data_offset = data_offset >> 3;
	}

	ctx = dpaa_sec_alloc_ctx(ses, 4);
	if (!ctx)
		return NULL;

	cf = &ctx->job;
	ctx->op = op;
	old_digest = ctx->digest;

	start_addr = rte_pktmbuf_iova(mbuf);
	/* output */
	sg = &cf->sg[0];
	qm_sg_entry_set64(sg, sym->auth.digest.phys_addr);
	sg->length = ses->digest_length;
	cpu_to_hw_sg(sg);

	/* input */
	in_sg = &cf->sg[1];
	/* need to extend the input to a compound frame */
	in_sg->extension = 1;
	in_sg->final = 1;
	in_sg->length = data_len;
	qm_sg_entry_set64(in_sg, rte_dpaa_mem_vtop(&cf->sg[2]));
	sg = &cf->sg[2];

	if (ses->iv.length) {
		uint8_t *iv_ptr;

		iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
						   ses->iv.offset);

		if (ses->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2) {
			iv_ptr = conv_to_snow_f9_iv(iv_ptr);
			sg->length = 12;
		} else if (ses->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) {
			iv_ptr = conv_to_zuc_eia_iv(iv_ptr);
			sg->length = 8;
		} else {
			sg->length = ses->iv.length;
		}
		qm_sg_entry_set64(sg, rte_dpaa_mem_vtop(iv_ptr));
		in_sg->length += sg->length;
		cpu_to_hw_sg(sg);
		sg++;
	}

	qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
	sg->offset = data_offset;
	sg->length = data_len;

	if (is_decode(ses)) {
		/* Digest verification case */
		cpu_to_hw_sg(sg);
		/* hash result or digest, save digest first */
		rte_memcpy(old_digest, sym->auth.digest.data,
				ses->digest_length);
		/* let's check digest by hw */
		start_addr = rte_dpaa_mem_vtop(old_digest);
		sg++;
		qm_sg_entry_set64(sg, start_addr);
		sg->length = ses->digest_length;
		in_sg->length += ses->digest_length;
	}
	sg->final = 1;
	cpu_to_hw_sg(sg);
	cpu_to_hw_sg(in_sg);

	return cf;
}

static inline struct dpaa_sec_job *
build_cipher_only_sg(struct rte_crypto_op *op, dpaa_sec_session *ses)
{
	struct rte_crypto_sym_op *sym = op->sym;
	struct dpaa_sec_job *cf;
	struct dpaa_sec_op_ctx *ctx;
	struct qm_sg_entry *sg, *out_sg, *in_sg;
	struct rte_mbuf *mbuf;
	uint8_t req_segs;
	uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
			ses->iv.offset);
	int data_len, data_offset;

	data_len = sym->cipher.data.length;
	data_offset = sym->cipher.data.offset;

	if (ses->cipher_alg == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
		ses->cipher_alg == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
		if ((data_len & 7) || (data_offset & 7)) {
			DPAA_SEC_ERR("CIPHER: len/offset must be full bytes");
			return NULL;
		}

		data_len = data_len >> 3;
		data_offset = data_offset >> 3;
	}

	if (sym->m_dst) {
		mbuf = sym->m_dst;
		req_segs = mbuf->nb_segs + sym->m_src->nb_segs + 3;
	} else {
		mbuf = sym->m_src;
		req_segs = mbuf->nb_segs * 2 + 3;
	}
	if (mbuf->nb_segs > MAX_SG_ENTRIES) {
		DPAA_SEC_DP_ERR("Cipher: Max sec segs supported is %d",
				MAX_SG_ENTRIES);
		return NULL;
	}

	ctx = dpaa_sec_alloc_ctx(ses, req_segs);
	if (!ctx)
		return NULL;

	cf = &ctx->job;
	ctx->op = op;

	/* output */
	out_sg = &cf->sg[0];
	out_sg->extension = 1;
	out_sg->length = data_len;
	qm_sg_entry_set64(out_sg, rte_dpaa_mem_vtop(&cf->sg[2]));
	cpu_to_hw_sg(out_sg);

	/* 1st seg */
	sg = &cf->sg[2];
	qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
	sg->length = mbuf->data_len - data_offset;
	sg->offset = data_offset;

	/* Successive segs */
	mbuf = mbuf->next;
	while (mbuf) {
		cpu_to_hw_sg(sg);
		sg++;
		qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
		sg->length = mbuf->data_len;
		mbuf = mbuf->next;
	}
	sg->final = 1;
	cpu_to_hw_sg(sg);

	/* input */
	mbuf = sym->m_src;
	in_sg = &cf->sg[1];
	in_sg->extension = 1;
	in_sg->final = 1;
	in_sg->length = data_len + ses->iv.length;

	sg++;
	qm_sg_entry_set64(in_sg, rte_dpaa_mem_vtop(sg));
	cpu_to_hw_sg(in_sg);

	/* IV */
	qm_sg_entry_set64(sg, rte_dpaa_mem_vtop(IV_ptr));
	sg->length = ses->iv.length;
	cpu_to_hw_sg(sg);

	/* 1st seg */
	sg++;
	qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
	sg->length = mbuf->data_len - data_offset;
	sg->offset = data_offset;

	/* Successive segs */
	mbuf = mbuf->next;
	while (mbuf) {
		cpu_to_hw_sg(sg);
		sg++;
		qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
		sg->length = mbuf->data_len;
		mbuf = mbuf->next;
	}
	sg->final = 1;
	cpu_to_hw_sg(sg);

	return cf;
}

static inline struct dpaa_sec_job *
build_cipher_only(struct rte_crypto_op *op, dpaa_sec_session *ses)
{
	struct rte_crypto_sym_op *sym = op->sym;
	struct dpaa_sec_job *cf;
	struct dpaa_sec_op_ctx *ctx;
	struct qm_sg_entry *sg;
	rte_iova_t src_start_addr, dst_start_addr;
	uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
			ses->iv.offset);
	int data_len, data_offset;

	data_len = sym->cipher.data.length;
	data_offset = sym->cipher.data.offset;

	if (ses->cipher_alg == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
		ses->cipher_alg == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
		if ((data_len & 7) || (data_offset & 7)) {
			DPAA_SEC_ERR("CIPHER: len/offset must be full bytes");
			return NULL;
		}

		data_len = data_len >> 3;
		data_offset = data_offset >> 3;
	}

	ctx = dpaa_sec_alloc_ctx(ses, 4);
	if (!ctx)
		return NULL;

	cf = &ctx->job;
	ctx->op = op;

	src_start_addr = rte_pktmbuf_iova(sym->m_src);

	if (sym->m_dst)
		dst_start_addr = rte_pktmbuf_iova(sym->m_dst);
	else
		dst_start_addr = src_start_addr;

	/* output */
	sg = &cf->sg[0];
	qm_sg_entry_set64(sg, dst_start_addr + data_offset);
	sg->length = data_len + ses->iv.length;
	cpu_to_hw_sg(sg);

	/* input */
	sg = &cf->sg[1];

	/* need to extend the input to a compound frame */
	sg->extension = 1;
	sg->final = 1;
	sg->length = data_len + ses->iv.length;
	qm_sg_entry_set64(sg, rte_dpaa_mem_vtop(&cf->sg[2]));
	cpu_to_hw_sg(sg);

	sg = &cf->sg[2];
	qm_sg_entry_set64(sg, rte_dpaa_mem_vtop(IV_ptr));
	sg->length = ses->iv.length;
	cpu_to_hw_sg(sg);

	sg++;
	qm_sg_entry_set64(sg, src_start_addr + data_offset);
	sg->length = data_len;
	sg->final = 1;
	cpu_to_hw_sg(sg);

	return cf;
}

static inline struct dpaa_sec_job *
build_cipher_auth_gcm_sg(struct rte_crypto_op *op, dpaa_sec_session *ses)
{
	struct rte_crypto_sym_op *sym = op->sym;
	struct dpaa_sec_job *cf;
	struct dpaa_sec_op_ctx *ctx;
	struct qm_sg_entry *sg, *out_sg, *in_sg;
	struct rte_mbuf *mbuf;
	uint8_t req_segs;
	uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
			ses->iv.offset);

	if (sym->m_dst) {
		mbuf = sym->m_dst;
		req_segs = mbuf->nb_segs + sym->m_src->nb_segs + 4;
	} else {
		mbuf = sym->m_src;
		req_segs = mbuf->nb_segs * 2 + 4;
	}

	if (ses->auth_only_len)
		req_segs++;

	if (mbuf->nb_segs > MAX_SG_ENTRIES) {
		DPAA_SEC_DP_ERR("AEAD: Max sec segs supported is %d",
				MAX_SG_ENTRIES);
		return NULL;
	}

	ctx = dpaa_sec_alloc_ctx(ses, req_segs);
	if (!ctx)
		return NULL;

	cf = &ctx->job;
	ctx->op = op;

	rte_prefetch0(cf->sg);

	/* output */
	out_sg = &cf->sg[0];
	out_sg->extension = 1;
	if (is_encode(ses))
		out_sg->length = sym->aead.data.length + ses->digest_length;
	else
		out_sg->length = sym->aead.data.length;

	/* output sg entries */
	sg = &cf->sg[2];
	qm_sg_entry_set64(out_sg, rte_dpaa_mem_vtop(sg));
	cpu_to_hw_sg(out_sg);

	/* 1st seg */
	qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
	sg->length = mbuf->data_len - sym->aead.data.offset;
	sg->offset = sym->aead.data.offset;

	/* Successive segs */
	mbuf = mbuf->next;
	while (mbuf) {
		cpu_to_hw_sg(sg);
		sg++;
		qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
		sg->length = mbuf->data_len;
		mbuf = mbuf->next;
	}
	sg->length -= ses->digest_length;

	if (is_encode(ses)) {
		cpu_to_hw_sg(sg);
		/* set auth output */
		sg++;
		qm_sg_entry_set64(sg, sym->aead.digest.phys_addr);
		sg->length = ses->digest_length;
	}
	sg->final = 1;
	cpu_to_hw_sg(sg);

	/* input */
	mbuf = sym->m_src;
	in_sg = &cf->sg[1];
	in_sg->extension = 1;
	in_sg->final = 1;
	if (is_encode(ses))
		in_sg->length = ses->iv.length + sym->aead.data.length
							+ ses->auth_only_len;
	else
		in_sg->length = ses->iv.length + sym->aead.data.length
				+ ses->auth_only_len + ses->digest_length;

	/* input sg entries */
	sg++;
	qm_sg_entry_set64(in_sg, rte_dpaa_mem_vtop(sg));
	cpu_to_hw_sg(in_sg);

	/* 1st seg IV */
	qm_sg_entry_set64(sg, rte_dpaa_mem_vtop(IV_ptr));
	sg->length = ses->iv.length;
	cpu_to_hw_sg(sg);

	/* 2nd seg auth only */
	if (ses->auth_only_len) {
		sg++;
		qm_sg_entry_set64(sg, rte_dpaa_mem_vtop(sym->aead.aad.data));
		sg->length = ses->auth_only_len;
		cpu_to_hw_sg(sg);
	}

	/* 3rd seg */
	sg++;
	qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
	sg->length = mbuf->data_len - sym->aead.data.offset;
	sg->offset = sym->aead.data.offset;

	/* Successive segs */
	mbuf = mbuf->next;
	while (mbuf) {
		cpu_to_hw_sg(sg);
		sg++;
		qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
		sg->length = mbuf->data_len;
		mbuf = mbuf->next;
	}

	if (is_decode(ses)) {
		cpu_to_hw_sg(sg);
		sg++;
		memcpy(ctx->digest, sym->aead.digest.data,
			ses->digest_length);
		qm_sg_entry_set64(sg, rte_dpaa_mem_vtop(ctx->digest));
		sg->length = ses->digest_length;
	}
	sg->final = 1;
	cpu_to_hw_sg(sg);

	return cf;
}

static inline struct dpaa_sec_job *
build_cipher_auth_gcm(struct rte_crypto_op *op, dpaa_sec_session *ses)
{
	struct rte_crypto_sym_op *sym = op->sym;
	struct dpaa_sec_job *cf;
	struct dpaa_sec_op_ctx *ctx;
	struct qm_sg_entry *sg;
	uint32_t length = 0;
	rte_iova_t src_start_addr, dst_start_addr;
	uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
			ses->iv.offset);

	src_start_addr = sym->m_src->buf_iova + sym->m_src->data_off;

	if (sym->m_dst)
		dst_start_addr = sym->m_dst->buf_iova + sym->m_dst->data_off;
	else
		dst_start_addr = src_start_addr;

	ctx = dpaa_sec_alloc_ctx(ses, 7);
	if (!ctx)
		return NULL;

	cf = &ctx->job;
	ctx->op = op;

	/* input */
	rte_prefetch0(cf->sg);
	sg = &cf->sg[2];
	qm_sg_entry_set64(&cf->sg[1], rte_dpaa_mem_vtop(sg));
	if (is_encode(ses)) {
		qm_sg_entry_set64(sg, rte_dpaa_mem_vtop(IV_ptr));
		sg->length = ses->iv.length;
		length += sg->length;
		cpu_to_hw_sg(sg);

		sg++;
		if (ses->auth_only_len) {
			qm_sg_entry_set64(sg,
					  rte_dpaa_mem_vtop(sym->aead.aad.data));
			sg->length = ses->auth_only_len;
			length += sg->length;
			cpu_to_hw_sg(sg);
			sg++;
		}
		qm_sg_entry_set64(sg, src_start_addr + sym->aead.data.offset);
		sg->length = sym->aead.data.length;
		length += sg->length;
		sg->final = 1;
		cpu_to_hw_sg(sg);
	} else {
		qm_sg_entry_set64(sg, rte_dpaa_mem_vtop(IV_ptr));
		sg->length = ses->iv.length;
		length += sg->length;
		cpu_to_hw_sg(sg);

		sg++;
		if (ses->auth_only_len) {
			qm_sg_entry_set64(sg,
					  rte_dpaa_mem_vtop(sym->aead.aad.data));
			sg->length = ses->auth_only_len;
			length += sg->length;
			cpu_to_hw_sg(sg);
			sg++;
		}
		qm_sg_entry_set64(sg, src_start_addr + sym->aead.data.offset);
		sg->length = sym->aead.data.length;
		length += sg->length;
		cpu_to_hw_sg(sg);

		memcpy(ctx->digest, sym->aead.digest.data,
		       ses->digest_length);
		sg++;

		qm_sg_entry_set64(sg, rte_dpaa_mem_vtop(ctx->digest));
		sg->length = ses->digest_length;
		length += sg->length;
		sg->final = 1;
		cpu_to_hw_sg(sg);
	}
	/* input compound frame */
	cf->sg[1].length = length;
	cf->sg[1].extension = 1;
	cf->sg[1].final = 1;
	cpu_to_hw_sg(&cf->sg[1]);

	/* output */
	sg++;
	qm_sg_entry_set64(&cf->sg[0], rte_dpaa_mem_vtop(sg));
	qm_sg_entry_set64(sg,
		dst_start_addr + sym->aead.data.offset);
	sg->length = sym->aead.data.length;
	length = sg->length;
	if (is_encode(ses)) {
		cpu_to_hw_sg(sg);
		/* set auth output */
		sg++;
		qm_sg_entry_set64(sg, sym->aead.digest.phys_addr);
		sg->length = ses->digest_length;
		length += sg->length;
	}
	sg->final = 1;
	cpu_to_hw_sg(sg);

	/* output compound frame */
	cf->sg[0].length = length;
	cf->sg[0].extension = 1;
	cpu_to_hw_sg(&cf->sg[0]);

	return cf;
}

static inline struct dpaa_sec_job *
build_cipher_auth_sg(struct rte_crypto_op *op, dpaa_sec_session *ses)
{
	struct rte_crypto_sym_op *sym = op->sym;
	struct dpaa_sec_job *cf;
	struct dpaa_sec_op_ctx *ctx;
	struct qm_sg_entry *sg, *out_sg, *in_sg;
	struct rte_mbuf *mbuf;
	uint8_t req_segs;
	uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
			ses->iv.offset);

	if (sym->m_dst) {
		mbuf = sym->m_dst;
		req_segs = mbuf->nb_segs + sym->m_src->nb_segs + 4;
	} else {
		mbuf = sym->m_src;
		req_segs = mbuf->nb_segs * 2 + 4;
	}

	if (mbuf->nb_segs > MAX_SG_ENTRIES) {
		DPAA_SEC_DP_ERR("Cipher-Auth: Max sec segs supported is %d",
				MAX_SG_ENTRIES);
		return NULL;
	}

	ctx = dpaa_sec_alloc_ctx(ses, req_segs);
	if (!ctx)
		return NULL;

	cf = &ctx->job;
	ctx->op = op;

	rte_prefetch0(cf->sg);

	/* output */
	out_sg = &cf->sg[0];
	out_sg->extension = 1;
	if (is_encode(ses))
		out_sg->length = sym->auth.data.length + ses->digest_length;
	else
		out_sg->length = sym->auth.data.length;

	/* output sg entries */
	sg = &cf->sg[2];
	qm_sg_entry_set64(out_sg, rte_dpaa_mem_vtop(sg));
	cpu_to_hw_sg(out_sg);

	/* 1st seg */
	qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
	sg->length = mbuf->data_len - sym->auth.data.offset;
	sg->offset = sym->auth.data.offset;

	/* Successive segs */
	mbuf = mbuf->next;
	while (mbuf) {
		cpu_to_hw_sg(sg);
		sg++;
		qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
		sg->length = mbuf->data_len;
		mbuf = mbuf->next;
	}
	sg->length -= ses->digest_length;

	if (is_encode(ses)) {
		cpu_to_hw_sg(sg);
		/* set auth output */
		sg++;
		qm_sg_entry_set64(sg, sym->auth.digest.phys_addr);
		sg->length = ses->digest_length;
	}
	sg->final = 1;
	cpu_to_hw_sg(sg);

	/* input */
	mbuf = sym->m_src;
	in_sg = &cf->sg[1];
	in_sg->extension = 1;
	in_sg->final = 1;
	if (is_encode(ses))
		in_sg->length = ses->iv.length + sym->auth.data.length;
	else
		in_sg->length = ses->iv.length + sym->auth.data.length
						+ ses->digest_length;

	/* input sg entries */
	sg++;
	qm_sg_entry_set64(in_sg, rte_dpaa_mem_vtop(sg));
	cpu_to_hw_sg(in_sg);

	/* 1st seg IV */
	qm_sg_entry_set64(sg, rte_dpaa_mem_vtop(IV_ptr));
	sg->length = ses->iv.length;
	cpu_to_hw_sg(sg);

	/* 2nd seg */
	sg++;
	qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
	sg->length = mbuf->data_len - sym->auth.data.offset;
	sg->offset = sym->auth.data.offset;

	/* Successive segs */
	mbuf = mbuf->next;
	while (mbuf) {
		cpu_to_hw_sg(sg);
		sg++;
		qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
		sg->length = mbuf->data_len;
		mbuf = mbuf->next;
	}

	sg->length -= ses->digest_length;
	if (is_decode(ses)) {
		cpu_to_hw_sg(sg);
		sg++;
		memcpy(ctx->digest, sym->auth.digest.data,
			ses->digest_length);
		qm_sg_entry_set64(sg, rte_dpaa_mem_vtop(ctx->digest));
		sg->length = ses->digest_length;
	}
	sg->final = 1;
	cpu_to_hw_sg(sg);

	return cf;
}

static inline struct dpaa_sec_job *
build_cipher_auth(struct rte_crypto_op *op, dpaa_sec_session *ses)
{
	struct rte_crypto_sym_op *sym = op->sym;
	struct dpaa_sec_job *cf;
	struct dpaa_sec_op_ctx *ctx;
	struct qm_sg_entry *sg;
	rte_iova_t src_start_addr, dst_start_addr;
	uint32_t length = 0;
	uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
			ses->iv.offset);

	src_start_addr = sym->m_src->buf_iova + sym->m_src->data_off;
	if (sym->m_dst)
		dst_start_addr = sym->m_dst->buf_iova + sym->m_dst->data_off;
	else
		dst_start_addr = src_start_addr;

	ctx = dpaa_sec_alloc_ctx(ses, 7);
	if (!ctx)
		return NULL;

	cf = &ctx->job;
	ctx->op = op;

	/* input */
	rte_prefetch0(cf->sg);
	sg = &cf->sg[2];
	qm_sg_entry_set64(&cf->sg[1], rte_dpaa_mem_vtop(sg));
	if (is_encode(ses)) {
		qm_sg_entry_set64(sg, rte_dpaa_mem_vtop(IV_ptr));
		sg->length = ses->iv.length;
		length += sg->length;
		cpu_to_hw_sg(sg);

		sg++;
		qm_sg_entry_set64(sg, src_start_addr + sym->auth.data.offset);
		sg->length = sym->auth.data.length;
		length += sg->length;
		sg->final = 1;
		cpu_to_hw_sg(sg);
	} else {
		qm_sg_entry_set64(sg, rte_dpaa_mem_vtop(IV_ptr));
		sg->length = ses->iv.length;
		length += sg->length;
		cpu_to_hw_sg(sg);

		sg++;

		qm_sg_entry_set64(sg, src_start_addr + sym->auth.data.offset);
		sg->length = sym->auth.data.length;
		length += sg->length;
		cpu_to_hw_sg(sg);

		memcpy(ctx->digest, sym->auth.digest.data,
		       ses->digest_length);
		sg++;

		qm_sg_entry_set64(sg, rte_dpaa_mem_vtop(ctx->digest));
		sg->length = ses->digest_length;
		length += sg->length;
		sg->final = 1;
		cpu_to_hw_sg(sg);
	}
	/* input compound frame */
	cf->sg[1].length = length;
	cf->sg[1].extension = 1;
	cf->sg[1].final = 1;
	cpu_to_hw_sg(&cf->sg[1]);

	/* output */
	sg++;
	qm_sg_entry_set64(&cf->sg[0], rte_dpaa_mem_vtop(sg));
	qm_sg_entry_set64(sg, dst_start_addr + sym->cipher.data.offset);
	sg->length = sym->cipher.data.length;
	length = sg->length;
	if (is_encode(ses)) {
		cpu_to_hw_sg(sg);
		/* set auth output */
		sg++;
		qm_sg_entry_set64(sg, sym->auth.digest.phys_addr);
		sg->length = ses->digest_length;
		length += sg->length;
	}
	sg->final = 1;
	cpu_to_hw_sg(sg);

	/* output compound frame */
	cf->sg[0].length = length;
	cf->sg[0].extension = 1;
	cpu_to_hw_sg(&cf->sg[0]);

	return cf;
}

static inline struct dpaa_sec_job *
build_proto(struct rte_crypto_op *op, dpaa_sec_session *ses)
{
	struct rte_crypto_sym_op *sym = op->sym;
	struct dpaa_sec_job *cf;
	struct dpaa_sec_op_ctx *ctx;
	struct qm_sg_entry *sg;
	phys_addr_t src_start_addr, dst_start_addr;

	ctx = dpaa_sec_alloc_ctx(ses, 2);
	if (!ctx)
		return NULL;
	cf = &ctx->job;
	ctx->op = op;

	src_start_addr = rte_pktmbuf_iova(sym->m_src);

	if (sym->m_dst)
		dst_start_addr = rte_pktmbuf_iova(sym->m_dst);
	else
		dst_start_addr = src_start_addr;

	/* input */
	sg = &cf->sg[1];
	qm_sg_entry_set64(sg, src_start_addr);
	sg->length = sym->m_src->pkt_len;
	sg->final = 1;
	cpu_to_hw_sg(sg);

	sym->m_src->packet_type &= ~RTE_PTYPE_L4_MASK;
	/* output */
	sg = &cf->sg[0];
	qm_sg_entry_set64(sg, dst_start_addr);
	sg->length = sym->m_src->buf_len - sym->m_src->data_off;
	cpu_to_hw_sg(sg);

	return cf;
}

static inline struct dpaa_sec_job *
build_proto_sg(struct rte_crypto_op *op, dpaa_sec_session *ses)
{
	struct rte_crypto_sym_op *sym = op->sym;
	struct dpaa_sec_job *cf;
	struct dpaa_sec_op_ctx *ctx;
	struct qm_sg_entry *sg, *out_sg, *in_sg;
	struct rte_mbuf *mbuf;
	uint8_t req_segs;
	uint32_t in_len = 0, out_len = 0;

	if (sym->m_dst)
		mbuf = sym->m_dst;
	else
		mbuf = sym->m_src;

	req_segs = mbuf->nb_segs + sym->m_src->nb_segs + 2;
	if (mbuf->nb_segs > MAX_SG_ENTRIES) {
		DPAA_SEC_DP_ERR("Proto: Max sec segs supported is %d",
				MAX_SG_ENTRIES);
		return NULL;
	}

	ctx = dpaa_sec_alloc_ctx(ses, req_segs);
	if (!ctx)
		return NULL;
	cf = &ctx->job;
	ctx->op = op;
	/* output */
	out_sg = &cf->sg[0];
	out_sg->extension = 1;
	qm_sg_entry_set64(out_sg, rte_dpaa_mem_vtop(&cf->sg[2]));

	/* 1st seg */
	sg = &cf->sg[2];
	qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
	sg->offset = 0;

	/* Successive segs */
	while (mbuf->next) {
		sg->length = mbuf->data_len;
		out_len += sg->length;
		mbuf = mbuf->next;
		cpu_to_hw_sg(sg);
		sg++;
		qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
		sg->offset = 0;
	}
	sg->length = mbuf->buf_len - mbuf->data_off;
	out_len += sg->length;
	sg->final = 1;
	cpu_to_hw_sg(sg);

	out_sg->length = out_len;
	cpu_to_hw_sg(out_sg);

	/* input */
	mbuf = sym->m_src;
	in_sg = &cf->sg[1];
	in_sg->extension = 1;
	in_sg->final = 1;
	in_len = mbuf->data_len;

	sg++;
	qm_sg_entry_set64(in_sg, rte_dpaa_mem_vtop(sg));

	/* 1st seg */
	qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
	sg->length = mbuf->data_len;
	sg->offset = 0;

	/* Successive segs */
	mbuf = mbuf->next;
	while (mbuf) {
		cpu_to_hw_sg(sg);
		sg++;
		qm_sg_entry_set64(sg, rte_pktmbuf_iova(mbuf));
		sg->length = mbuf->data_len;
		sg->offset = 0;
		in_len += sg->length;
		mbuf = mbuf->next;
	}
	sg->final = 1;
	cpu_to_hw_sg(sg);

	in_sg->length = in_len;
	cpu_to_hw_sg(in_sg);

	sym->m_src->packet_type &= ~RTE_PTYPE_L4_MASK;

	return cf;
}

static uint16_t
dpaa_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops,
		       uint16_t nb_ops)
{
	/* Function to transmit the frames to given device and queuepair */
	uint32_t loop;
	struct dpaa_sec_qp *dpaa_qp = (struct dpaa_sec_qp *)qp;
	uint16_t num_tx = 0;
	struct qm_fd fds[DPAA_SEC_BURST], *fd;
	uint32_t frames_to_send;
	struct rte_crypto_op *op;
	struct dpaa_sec_job *cf;
	dpaa_sec_session *ses;
	uint16_t auth_hdr_len, auth_tail_len;
	uint32_t index, flags[DPAA_SEC_BURST] = {0};
	struct qman_fq *inq[DPAA_SEC_BURST];

	if (unlikely(!DPAA_PER_LCORE_PORTAL)) {
		if (rte_dpaa_portal_init((void *)0)) {
			DPAA_SEC_ERR("Failure in affining portal");
			return 0;
		}
	}

	while (nb_ops) {
		frames_to_send = (nb_ops > DPAA_SEC_BURST) ?
				DPAA_SEC_BURST : nb_ops;
		for (loop = 0; loop < frames_to_send; loop++) {
			op = *(ops++);
			if (*dpaa_seqn(op->sym->m_src) != 0) {
				index = *dpaa_seqn(op->sym->m_src) - 1;
				if (DPAA_PER_LCORE_DQRR_HELD & (1 << index)) {
					/* QM_EQCR_DCA_IDXMASK = 0x0f */
					flags[loop] = ((index & 0x0f) << 8);
					flags[loop] |= QMAN_ENQUEUE_FLAG_DCA;
					DPAA_PER_LCORE_DQRR_SIZE--;
					DPAA_PER_LCORE_DQRR_HELD &=
								~(1 << index);
				}
			}

			switch (op->sess_type) {
			case RTE_CRYPTO_OP_WITH_SESSION:
				ses = CRYPTODEV_GET_SYM_SESS_PRIV(op->sym->session);
				break;
			case RTE_CRYPTO_OP_SECURITY_SESSION:
				ses = SECURITY_GET_SESS_PRIV(op->sym->session);
				break;
			default:
				DPAA_SEC_DP_ERR(
					"sessionless crypto op not supported");
				frames_to_send = loop;
				nb_ops = loop;
				goto send_pkts;
			}

			if (!ses) {
				DPAA_SEC_DP_ERR("session not available");
				frames_to_send = loop;
				nb_ops = loop;
				goto send_pkts;
			}

			if (unlikely(!ses->qp[rte_lcore_id() % MAX_DPAA_CORES])) {
				if (dpaa_sec_attach_sess_q(qp, ses)) {
					frames_to_send = loop;
					nb_ops = loop;
					goto send_pkts;
				}
			} else if (unlikely(ses->qp[rte_lcore_id() %
						MAX_DPAA_CORES] != qp)) {
				DPAA_SEC_DP_ERR("Old:sess->qp = %p"
					" New qp = %p",
					ses->qp[rte_lcore_id() %
					MAX_DPAA_CORES], qp);
				frames_to_send = loop;
				nb_ops = loop;
				goto send_pkts;
			}

			auth_hdr_len = op->sym->auth.data.length -
						op->sym->cipher.data.length;
			auth_tail_len = 0;

			if (rte_pktmbuf_is_contiguous(op->sym->m_src) &&
				  ((op->sym->m_dst == NULL) ||
				   rte_pktmbuf_is_contiguous(op->sym->m_dst))) {
				switch (ses->ctxt) {
				case DPAA_SEC_PDCP:
				case DPAA_SEC_IPSEC:
					cf = build_proto(op, ses);
					break;
				case DPAA_SEC_AUTH:
					cf = build_auth_only(op, ses);
					break;
				case DPAA_SEC_CIPHER:
					cf = build_cipher_only(op, ses);
					break;
				case DPAA_SEC_AEAD:
					cf = build_cipher_auth_gcm(op, ses);
					auth_hdr_len = ses->auth_only_len;
					break;
				case DPAA_SEC_CIPHER_HASH:
					auth_hdr_len =
						op->sym->cipher.data.offset
						- op->sym->auth.data.offset;
					auth_tail_len =
						op->sym->auth.data.length
						- op->sym->cipher.data.length
						- auth_hdr_len;
					cf = build_cipher_auth(op, ses);
					break;
				default:
					DPAA_SEC_DP_ERR("not supported ops");
					frames_to_send = loop;
					nb_ops = loop;
					goto send_pkts;
				}
			} else {
				switch (ses->ctxt) {
				case DPAA_SEC_PDCP:
				case DPAA_SEC_IPSEC:
					cf = build_proto_sg(op, ses);
					break;
				case DPAA_SEC_AUTH:
					cf = build_auth_only_sg(op, ses);
					break;
				case DPAA_SEC_CIPHER:
					cf = build_cipher_only_sg(op, ses);
					break;
				case DPAA_SEC_AEAD:
					cf = build_cipher_auth_gcm_sg(op, ses);
					auth_hdr_len = ses->auth_only_len;
					break;
				case DPAA_SEC_CIPHER_HASH:
					auth_hdr_len =
						op->sym->cipher.data.offset
						- op->sym->auth.data.offset;
					auth_tail_len =
						op->sym->auth.data.length
						- op->sym->cipher.data.length
						- auth_hdr_len;
					cf = build_cipher_auth_sg(op, ses);
					break;
				default:
					DPAA_SEC_DP_ERR("not supported ops");
					frames_to_send = loop;
					nb_ops = loop;
					goto send_pkts;
				}
			}
			if (unlikely(!cf)) {
				frames_to_send = loop;
				nb_ops = loop;
				goto send_pkts;
			}

			fd = &fds[loop];
			inq[loop] = ses->inq[rte_lcore_id() % MAX_DPAA_CORES];
			fd->opaque_addr = 0;
			fd->cmd = 0;
			qm_fd_addr_set64(fd, rte_dpaa_mem_vtop(cf->sg));
			fd->_format1 = qm_fd_compound;
			fd->length29 = 2 * sizeof(struct qm_sg_entry);

			/* Auth_only_len is set as 0 in descriptor and it is
			 * overwritten here in the fd.cmd which will update
			 * the DPOVRD reg.
			 */
			if (auth_hdr_len || auth_tail_len) {
				fd->cmd = 0x80000000;
				fd->cmd |=
					((auth_tail_len << 16) | auth_hdr_len);
			}

			/* In case of PDCP, per packet HFN is stored in
			 * mbuf priv after sym_op.
			 */
			if ((ses->ctxt == DPAA_SEC_PDCP) && ses->pdcp.hfn_ovd) {
				fd->cmd = 0x80000000 |
					*((uint32_t *)((uint8_t *)op +
					ses->pdcp.hfn_ovd_offset));
				DPAA_SEC_DP_DEBUG("Per packet HFN: %x, ovd:%u",
					*((uint32_t *)((uint8_t *)op +
					ses->pdcp.hfn_ovd_offset)),
					ses->pdcp.hfn_ovd);
			}
		}
send_pkts:
		loop = 0;
		while (loop < frames_to_send) {
			loop += qman_enqueue_multi_fq(&inq[loop], &fds[loop],
					&flags[loop], frames_to_send - loop);
		}
		nb_ops -= frames_to_send;
		num_tx += frames_to_send;
	}

	dpaa_qp->tx_pkts += num_tx;
	dpaa_qp->tx_errs += nb_ops - num_tx;

	return num_tx;
}

static uint16_t
dpaa_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops,
		       uint16_t nb_ops)
{
	uint16_t num_rx;
	struct dpaa_sec_qp *dpaa_qp = (struct dpaa_sec_qp *)qp;

	if (unlikely(!DPAA_PER_LCORE_PORTAL)) {
		if (rte_dpaa_portal_init((void *)0)) {
			DPAA_SEC_ERR("Failure in affining portal");
			return 0;
		}
	}

	num_rx = dpaa_sec_deq(dpaa_qp, ops, nb_ops);

	dpaa_qp->rx_pkts += num_rx;
	dpaa_qp->rx_errs += nb_ops - num_rx;

	DPAA_SEC_DP_DEBUG("SEC Received %d Packets", num_rx);

	return num_rx;
}

/** Release queue pair */
static int
dpaa_sec_queue_pair_release(struct rte_cryptodev *dev,
			    uint16_t qp_id)
{
	struct dpaa_sec_dev_private *internals;
	struct dpaa_sec_qp *qp = NULL;

	PMD_INIT_FUNC_TRACE();

	DPAA_SEC_DEBUG("dev =%p, queue =%d", dev, qp_id);

	internals = dev->data->dev_private;
	if (qp_id >= internals->max_nb_queue_pairs) {
		DPAA_SEC_ERR("Max supported qpid %d",
			     internals->max_nb_queue_pairs);
		return -EINVAL;
	}

	qp = &internals->qps[qp_id];
	rte_mempool_free(qp->ctx_pool);
	qp->internals = NULL;
	dev->data->queue_pairs[qp_id] = NULL;

	return 0;
}

/** Setup a queue pair */
static int
dpaa_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 dpaa_sec_dev_private *internals;
	struct dpaa_sec_qp *qp = NULL;
	char str[20];

	DPAA_SEC_DEBUG("dev =%p, queue =%d, conf =%p", dev, qp_id, qp_conf);

	internals = dev->data->dev_private;
	if (qp_id >= internals->max_nb_queue_pairs) {
		DPAA_SEC_ERR("Max supported qpid %d",
			     internals->max_nb_queue_pairs);
		return -EINVAL;
	}

	qp = &internals->qps[qp_id];
	qp->internals = internals;
	snprintf(str, sizeof(str), "ctx_pool_d%d_qp%d",
			dev->data->dev_id, qp_id);
	if (!qp->ctx_pool) {
		qp->ctx_pool = rte_mempool_create((const char *)str,
							CTX_POOL_NUM_BUFS,
							CTX_POOL_BUF_SIZE,
							CTX_POOL_CACHE_SIZE, 0,
							NULL, NULL, NULL, NULL,
							SOCKET_ID_ANY, 0);
		if (!qp->ctx_pool) {
			DPAA_SEC_ERR("%s create failed", str);
			return -ENOMEM;
		}
	} else
		DPAA_SEC_INFO("mempool already created for dev_id : %d, qp: %d",
				dev->data->dev_id, qp_id);
	dev->data->queue_pairs[qp_id] = qp;

	return 0;
}

/** Returns the size of session structure */
static unsigned int
dpaa_sec_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
{
	PMD_INIT_FUNC_TRACE();

	return sizeof(dpaa_sec_session);
}

static int
dpaa_sec_cipher_init(struct rte_cryptodev *dev __rte_unused,
		     struct rte_crypto_sym_xform *xform,
		     dpaa_sec_session *session)
{
	session->ctxt = DPAA_SEC_CIPHER;
	session->cipher_alg = xform->cipher.algo;
	session->iv.length = xform->cipher.iv.length;
	session->iv.offset = xform->cipher.iv.offset;
	session->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length,
					       RTE_CACHE_LINE_SIZE);
	if (session->cipher_key.data == NULL && xform->cipher.key.length > 0) {
		DPAA_SEC_ERR("No Memory for cipher key");
		return -ENOMEM;
	}
	session->cipher_key.length = xform->cipher.key.length;

	memcpy(session->cipher_key.data, xform->cipher.key.data,
	       xform->cipher.key.length);
	switch (xform->cipher.algo) {
	case RTE_CRYPTO_CIPHER_AES_CBC:
		session->cipher_key.alg = OP_ALG_ALGSEL_AES;
		session->cipher_key.algmode = OP_ALG_AAI_CBC;
		break;
	case RTE_CRYPTO_CIPHER_DES_CBC:
		session->cipher_key.alg = OP_ALG_ALGSEL_DES;
		session->cipher_key.algmode = OP_ALG_AAI_CBC;
		break;
	case RTE_CRYPTO_CIPHER_3DES_CBC:
		session->cipher_key.alg = OP_ALG_ALGSEL_3DES;
		session->cipher_key.algmode = OP_ALG_AAI_CBC;
		break;
	case RTE_CRYPTO_CIPHER_AES_CTR:
		session->cipher_key.alg = OP_ALG_ALGSEL_AES;
		session->cipher_key.algmode = OP_ALG_AAI_CTR;
		break;
	case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
		session->cipher_key.alg = OP_ALG_ALGSEL_SNOW_F8;
		break;
	case RTE_CRYPTO_CIPHER_ZUC_EEA3:
		session->cipher_key.alg = OP_ALG_ALGSEL_ZUCE;
		break;
	default:
		DPAA_SEC_ERR("Crypto: Unsupported Cipher specified %s (%u)",
			      rte_cryptodev_get_cipher_algo_string(xform->cipher.algo),
				  xform->cipher.algo);
		return -ENOTSUP;
	}
	session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
			DIR_ENC : DIR_DEC;

	return 0;
}

static int
dpaa_sec_auth_init(struct rte_cryptodev *dev __rte_unused,
		   struct rte_crypto_sym_xform *xform,
		   dpaa_sec_session *session)
{
	session->ctxt = DPAA_SEC_AUTH;
	session->auth_alg = xform->auth.algo;
	session->auth_key.length = xform->auth.key.length;
	if (xform->auth.key.length) {
		session->auth_key.data =
				rte_zmalloc(NULL, xform->auth.key.length,
					     RTE_CACHE_LINE_SIZE);
		if (session->auth_key.data == NULL) {
			DPAA_SEC_ERR("No Memory for auth key");
			return -ENOMEM;
		}
		memcpy(session->auth_key.data, xform->auth.key.data,
				xform->auth.key.length);

	}
	session->digest_length = xform->auth.digest_length;
	if (session->cipher_alg == RTE_CRYPTO_CIPHER_NULL) {
		session->iv.offset = xform->auth.iv.offset;
		session->iv.length = xform->auth.iv.length;
	}

	switch (xform->auth.algo) {
	case RTE_CRYPTO_AUTH_SHA1:
		session->auth_key.alg = OP_ALG_ALGSEL_SHA1;
		session->auth_key.algmode = OP_ALG_AAI_HASH;
		break;
	case RTE_CRYPTO_AUTH_SHA1_HMAC:
		session->auth_key.alg = OP_ALG_ALGSEL_SHA1;
		session->auth_key.algmode = OP_ALG_AAI_HMAC;
		break;
	case RTE_CRYPTO_AUTH_MD5:
		session->auth_key.alg = OP_ALG_ALGSEL_MD5;
		session->auth_key.algmode = OP_ALG_AAI_HASH;
		break;
	case RTE_CRYPTO_AUTH_MD5_HMAC:
		session->auth_key.alg = OP_ALG_ALGSEL_MD5;
		session->auth_key.algmode = OP_ALG_AAI_HMAC;
		break;
	case RTE_CRYPTO_AUTH_SHA224:
		session->auth_key.alg = OP_ALG_ALGSEL_SHA224;
		session->auth_key.algmode = OP_ALG_AAI_HASH;
		break;
	case RTE_CRYPTO_AUTH_SHA224_HMAC:
		session->auth_key.alg = OP_ALG_ALGSEL_SHA224;
		session->auth_key.algmode = OP_ALG_AAI_HMAC;
		break;
	case RTE_CRYPTO_AUTH_SHA256:
		session->auth_key.alg = OP_ALG_ALGSEL_SHA256;
		session->auth_key.algmode = OP_ALG_AAI_HASH;
		break;
	case RTE_CRYPTO_AUTH_SHA256_HMAC:
		session->auth_key.alg = OP_ALG_ALGSEL_SHA256;
		session->auth_key.algmode = OP_ALG_AAI_HMAC;
		break;
	case RTE_CRYPTO_AUTH_SHA384:
		session->auth_key.alg = OP_ALG_ALGSEL_SHA384;
		session->auth_key.algmode = OP_ALG_AAI_HASH;
		break;
	case RTE_CRYPTO_AUTH_SHA384_HMAC:
		session->auth_key.alg = OP_ALG_ALGSEL_SHA384;
		session->auth_key.algmode = OP_ALG_AAI_HMAC;
		break;
	case RTE_CRYPTO_AUTH_SHA512:
		session->auth_key.alg = OP_ALG_ALGSEL_SHA512;
		session->auth_key.algmode = OP_ALG_AAI_HASH;
		break;
	case RTE_CRYPTO_AUTH_SHA512_HMAC:
		session->auth_key.alg = OP_ALG_ALGSEL_SHA512;
		session->auth_key.algmode = OP_ALG_AAI_HMAC;
		break;
	case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
		session->auth_key.alg = OP_ALG_ALGSEL_SNOW_F9;
		session->auth_key.algmode = OP_ALG_AAI_F9;
		break;
	case RTE_CRYPTO_AUTH_ZUC_EIA3:
		session->auth_key.alg = OP_ALG_ALGSEL_ZUCA;
		session->auth_key.algmode = OP_ALG_AAI_F9;
		break;
	case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
		session->auth_key.alg = OP_ALG_ALGSEL_AES;
		session->auth_key.algmode = OP_ALG_AAI_XCBC_MAC;
		break;
	case RTE_CRYPTO_AUTH_AES_CMAC:
		session->auth_key.alg = OP_ALG_ALGSEL_AES;
		session->auth_key.algmode = OP_ALG_AAI_CMAC;
		break;
	default:
		DPAA_SEC_ERR("Crypto: Unsupported Auth specified %s (%u)",
			rte_cryptodev_get_auth_algo_string(xform->auth.algo),
			      xform->auth.algo);
		return -ENOTSUP;
	}

	session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ?
			DIR_ENC : DIR_DEC;

	return 0;
}

static int
dpaa_sec_chain_init(struct rte_cryptodev *dev __rte_unused,
		   struct rte_crypto_sym_xform *xform,
		   dpaa_sec_session *session)
{

	struct rte_crypto_cipher_xform *cipher_xform;
	struct rte_crypto_auth_xform *auth_xform;

	session->ctxt = DPAA_SEC_CIPHER_HASH;
	if (session->auth_cipher_text) {
		cipher_xform = &xform->cipher;
		auth_xform = &xform->next->auth;
	} else {
		cipher_xform = &xform->next->cipher;
		auth_xform = &xform->auth;
	}

	/* Set IV parameters */
	session->iv.offset = cipher_xform->iv.offset;
	session->iv.length = cipher_xform->iv.length;

	session->cipher_key.data = rte_zmalloc(NULL, cipher_xform->key.length,
					       RTE_CACHE_LINE_SIZE);
	if (session->cipher_key.data == NULL && cipher_xform->key.length > 0) {
		DPAA_SEC_ERR("No Memory for cipher key");
		return -ENOMEM;
	}
	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 && auth_xform->key.length > 0) {
		DPAA_SEC_ERR("No Memory for auth key");
		return -ENOMEM;
	}
	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);

	session->digest_length = auth_xform->digest_length;
	session->auth_alg = auth_xform->algo;

	switch (auth_xform->algo) {
	case RTE_CRYPTO_AUTH_SHA1_HMAC:
		session->auth_key.alg = OP_ALG_ALGSEL_SHA1;
		session->auth_key.algmode = OP_ALG_AAI_HMAC;
		break;
	case RTE_CRYPTO_AUTH_MD5_HMAC:
		session->auth_key.alg = OP_ALG_ALGSEL_MD5;
		session->auth_key.algmode = OP_ALG_AAI_HMAC;
		break;
	case RTE_CRYPTO_AUTH_SHA224_HMAC:
		session->auth_key.alg = OP_ALG_ALGSEL_SHA224;
		session->auth_key.algmode = OP_ALG_AAI_HMAC;
		break;
	case RTE_CRYPTO_AUTH_SHA256_HMAC:
		session->auth_key.alg = OP_ALG_ALGSEL_SHA256;
		session->auth_key.algmode = OP_ALG_AAI_HMAC;
		break;
	case RTE_CRYPTO_AUTH_SHA384_HMAC:
		session->auth_key.alg = OP_ALG_ALGSEL_SHA384;
		session->auth_key.algmode = OP_ALG_AAI_HMAC;
		break;
	case RTE_CRYPTO_AUTH_SHA512_HMAC:
		session->auth_key.alg = OP_ALG_ALGSEL_SHA512;
		session->auth_key.algmode = OP_ALG_AAI_HMAC;
		break;
	case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
		session->auth_key.alg = OP_ALG_ALGSEL_AES;
		session->auth_key.algmode = OP_ALG_AAI_XCBC_MAC;
		break;
	case RTE_CRYPTO_AUTH_AES_CMAC:
		session->auth_key.alg = OP_ALG_ALGSEL_AES;
		session->auth_key.algmode = OP_ALG_AAI_CMAC;
		break;
	default:
		DPAA_SEC_ERR("Crypto: Unsupported Auth specified %s (%u)",
			rte_cryptodev_get_auth_algo_string(auth_xform->algo),
			      auth_xform->algo);
		return -ENOTSUP;
	}

	session->cipher_alg = cipher_xform->algo;

	switch (cipher_xform->algo) {
	case RTE_CRYPTO_CIPHER_AES_CBC:
		session->cipher_key.alg = OP_ALG_ALGSEL_AES;
		session->cipher_key.algmode = OP_ALG_AAI_CBC;
		break;
	case RTE_CRYPTO_CIPHER_DES_CBC:
		session->cipher_key.alg = OP_ALG_ALGSEL_DES;
		session->cipher_key.algmode = OP_ALG_AAI_CBC;
		break;
	case RTE_CRYPTO_CIPHER_3DES_CBC:
		session->cipher_key.alg = OP_ALG_ALGSEL_3DES;
		session->cipher_key.algmode = OP_ALG_AAI_CBC;
		break;
	case RTE_CRYPTO_CIPHER_AES_CTR:
		session->cipher_key.alg = OP_ALG_ALGSEL_AES;
		session->cipher_key.algmode = OP_ALG_AAI_CTR;
		break;
	default:

		DPAA_SEC_ERR("Crypto: Undefined Cipher specified %s (%u)",
			rte_cryptodev_get_cipher_algo_string(cipher_xform->algo),
			      cipher_xform->algo);
		return -ENOTSUP;
	}
	session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
				DIR_ENC : DIR_DEC;
	return 0;
}

static int
dpaa_sec_aead_init(struct rte_cryptodev *dev __rte_unused,
		   struct rte_crypto_sym_xform *xform,
		   dpaa_sec_session *session)
{
	session->aead_alg = xform->aead.algo;
	session->ctxt = DPAA_SEC_AEAD;
	session->iv.length = xform->aead.iv.length;
	session->iv.offset = xform->aead.iv.offset;
	session->auth_only_len = xform->aead.aad_length;
	session->aead_key.data = rte_zmalloc(NULL, xform->aead.key.length,
					     RTE_CACHE_LINE_SIZE);
	if (session->aead_key.data == NULL && xform->aead.key.length > 0) {
		DPAA_SEC_ERR("No Memory for aead key");
		return -ENOMEM;
	}
	session->aead_key.length = xform->aead.key.length;
	session->digest_length = xform->aead.digest_length;

	memcpy(session->aead_key.data, xform->aead.key.data,
	       xform->aead.key.length);

	switch (session->aead_alg) {
	case RTE_CRYPTO_AEAD_AES_GCM:
		session->aead_key.alg = OP_ALG_ALGSEL_AES;
		session->aead_key.algmode = OP_ALG_AAI_GCM;
		break;
	default:
		DPAA_SEC_ERR("unsupported AEAD alg %d", session->aead_alg);
		return -ENOTSUP;
	}

	session->dir = (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
			DIR_ENC : DIR_DEC;

	return 0;
}

static struct qman_fq *
dpaa_sec_attach_rxq(struct dpaa_sec_dev_private *qi)
{
	unsigned int i;

	for (i = 0; i < RTE_DPAA_MAX_RX_QUEUE; i++) {
		if (qi->inq_attach[i] == 0) {
			qi->inq_attach[i] = 1;
			return &qi->inq[i];
		}
	}
	DPAA_SEC_WARN("All session in use %u", qi->max_nb_sessions);

	return NULL;
}

static int
dpaa_sec_detach_rxq(struct dpaa_sec_dev_private *qi, struct qman_fq *fq)
{
	unsigned int i;
	int ret;

	for (i = 0; i < RTE_DPAA_MAX_RX_QUEUE; i++) {
		if (&qi->inq[i] == fq) {
			ret = qman_retire_fq(fq, NULL);
			if (ret != 0)
				DPAA_SEC_ERR("Queue %d is not retired err: %d",
					     fq->fqid, ret);
			qman_oos_fq(fq);
			qi->inq_attach[i] = 0;
			return 0;
		}
	}
	return -1;
}

int
dpaa_sec_attach_sess_q(struct dpaa_sec_qp *qp, dpaa_sec_session *sess)
{
	int ret;

	sess->qp[rte_lcore_id() % MAX_DPAA_CORES] = qp;
	if (unlikely(!DPAA_PER_LCORE_PORTAL)) {
		ret = rte_dpaa_portal_init((void *)0);
		if (ret) {
			DPAA_SEC_ERR("Failure in affining portal");
			return ret;
		}
	}
	ret = dpaa_sec_init_rx(sess->inq[rte_lcore_id() % MAX_DPAA_CORES],
			       rte_dpaa_mem_vtop(&sess->cdb),
			       qman_fq_fqid(&qp->outq));
	if (ret)
		DPAA_SEC_ERR("Unable to init sec queue");

	return ret;
}

static inline void
free_session_data(dpaa_sec_session *s)
{
	if (is_aead(s))
		rte_free(s->aead_key.data);
	else {
		rte_free(s->auth_key.data);
		rte_free(s->cipher_key.data);
	}
	memset(s, 0, sizeof(dpaa_sec_session));
}

static int
dpaa_sec_set_session_parameters(struct rte_cryptodev *dev,
			    struct rte_crypto_sym_xform *xform,	void *sess)
{
	struct dpaa_sec_dev_private *internals = dev->data->dev_private;
	dpaa_sec_session *session = sess;
	uint32_t i;
	int ret;

	PMD_INIT_FUNC_TRACE();

	if (unlikely(sess == NULL)) {
		DPAA_SEC_ERR("invalid session struct");
		return -EINVAL;
	}
	memset(session, 0, sizeof(dpaa_sec_session));

	/* Default IV length = 0 */
	session->iv.length = 0;

	/* Cipher Only */
	if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {
		session->auth_alg = RTE_CRYPTO_AUTH_NULL;
		ret = dpaa_sec_cipher_init(dev, xform, session);

	/* Authentication Only */
	} else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
		   xform->next == NULL) {
		session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
		session->ctxt = DPAA_SEC_AUTH;
		ret = dpaa_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) {
		if (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) {
			session->auth_cipher_text = 1;
			if (xform->cipher.algo == RTE_CRYPTO_CIPHER_NULL)
				ret = dpaa_sec_auth_init(dev, xform, session);
			else if (xform->next->auth.algo == RTE_CRYPTO_AUTH_NULL)
				ret = dpaa_sec_cipher_init(dev, xform, session);
			else
				ret = dpaa_sec_chain_init(dev, xform, session);
		} else {
			DPAA_SEC_ERR("Not supported: Auth then Cipher");
			return -ENOTSUP;
		}
	/* Authenticate then Cipher */
	} else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
		   xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
		if (xform->next->cipher.op == RTE_CRYPTO_CIPHER_OP_DECRYPT) {
			session->auth_cipher_text = 0;
			if (xform->auth.algo == RTE_CRYPTO_AUTH_NULL)
				ret = dpaa_sec_cipher_init(dev, xform, session);
			else if (xform->next->cipher.algo
					== RTE_CRYPTO_CIPHER_NULL)
				ret = dpaa_sec_auth_init(dev, xform, session);
			else
				ret = dpaa_sec_chain_init(dev, xform, session);
		} else {
			DPAA_SEC_ERR("Not supported: Auth then Cipher");
			return -ENOTSUP;
		}

	/* AEAD operation for AES-GCM kind of Algorithms */
	} else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD &&
		   xform->next == NULL) {
		ret = dpaa_sec_aead_init(dev, xform, session);

	} else {
		DPAA_SEC_ERR("Invalid crypto type");
		return -EINVAL;
	}
	if (ret) {
		DPAA_SEC_ERR("unable to init session");
		goto err1;
	}

	rte_spinlock_lock(&internals->lock);
	for (i = 0; i < MAX_DPAA_CORES; i++) {
		session->inq[i] = dpaa_sec_attach_rxq(internals);
		if (session->inq[i] == NULL) {
			DPAA_SEC_ERR("unable to attach sec queue");
			rte_spinlock_unlock(&internals->lock);
			ret = -EBUSY;
			goto err1;
		}
	}
	rte_spinlock_unlock(&internals->lock);

	return 0;

err1:
	free_session_data(session);
	return ret;
}

static int
dpaa_sec_sym_session_configure(struct rte_cryptodev *dev,
		struct rte_crypto_sym_xform *xform,
		struct rte_cryptodev_sym_session *sess)
{
	void *sess_private_data = CRYPTODEV_GET_SYM_SESS_PRIV(sess);
	int ret;

	PMD_INIT_FUNC_TRACE();

	ret = dpaa_sec_set_session_parameters(dev, xform, sess_private_data);
	if (ret != 0) {
		DPAA_SEC_ERR("failed to configure session parameters");
		return ret;
	}

	ret = dpaa_sec_prep_cdb(sess_private_data);
	if (ret) {
		DPAA_SEC_ERR("Unable to prepare sec cdb");
		return ret;
	}

	return 0;
}

static inline void
free_session_memory(struct rte_cryptodev *dev, dpaa_sec_session *s)
{
	struct dpaa_sec_dev_private *qi = dev->data->dev_private;
	uint8_t i;

	for (i = 0; i < MAX_DPAA_CORES; i++) {
		if (s->inq[i])
			dpaa_sec_detach_rxq(qi, s->inq[i]);
		s->inq[i] = NULL;
		s->qp[i] = NULL;
	}
	free_session_data(s);
}

/** Clear the memory of session so it doesn't leave key material behind */
static void
dpaa_sec_sym_session_clear(struct rte_cryptodev *dev,
		struct rte_cryptodev_sym_session *sess)
{
	PMD_INIT_FUNC_TRACE();
	void *sess_priv = CRYPTODEV_GET_SYM_SESS_PRIV(sess);
	dpaa_sec_session *s = (dpaa_sec_session *)sess_priv;

	free_session_memory(dev, s);
}

static int
dpaa_sec_ipsec_aead_init(struct rte_crypto_aead_xform *aead_xform,
			struct rte_security_ipsec_xform *ipsec_xform,
			dpaa_sec_session *session)
{
	PMD_INIT_FUNC_TRACE();

	session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length,
					       RTE_CACHE_LINE_SIZE);
	if (session->aead_key.data == NULL && aead_xform->key.length > 0) {
		DPAA_SEC_ERR("No Memory for aead key");
		return -ENOMEM;
	}
	memcpy(session->aead_key.data, aead_xform->key.data,
	       aead_xform->key.length);

	session->digest_length = aead_xform->digest_length;
	session->aead_key.length = aead_xform->key.length;

	switch (aead_xform->algo) {
	case RTE_CRYPTO_AEAD_AES_GCM:
		switch (session->digest_length) {
		case 8:
			session->aead_key.alg = OP_PCL_IPSEC_AES_GCM8;
			break;
		case 12:
			session->aead_key.alg = OP_PCL_IPSEC_AES_GCM12;
			break;
		case 16:
			session->aead_key.alg = OP_PCL_IPSEC_AES_GCM16;
			break;
		default:
			DPAA_SEC_ERR("Crypto: Undefined GCM digest %d",
				     session->digest_length);
			return -EINVAL;
		}
		if (session->dir == DIR_ENC) {
			memcpy(session->encap_pdb.gcm.salt,
				(uint8_t *)&(ipsec_xform->salt), 4);
		} else {
			memcpy(session->decap_pdb.gcm.salt,
				(uint8_t *)&(ipsec_xform->salt), 4);
		}
		session->aead_key.algmode = OP_ALG_AAI_GCM;
		session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM;
		break;
	default:
		DPAA_SEC_ERR("Crypto: Undefined AEAD specified %u",
			      aead_xform->algo);
		return -ENOTSUP;
	}
	return 0;
}

static int
dpaa_sec_ipsec_proto_init(struct rte_crypto_cipher_xform *cipher_xform,
	struct rte_crypto_auth_xform *auth_xform,
	struct rte_security_ipsec_xform *ipsec_xform,
	dpaa_sec_session *session)
{
	if (cipher_xform) {
		session->cipher_key.data = rte_zmalloc(NULL,
						       cipher_xform->key.length,
						       RTE_CACHE_LINE_SIZE);
		if (session->cipher_key.data == NULL &&
				cipher_xform->key.length > 0) {
			DPAA_SEC_ERR("No Memory for cipher key");
			return -ENOMEM;
		}

		session->cipher_key.length = cipher_xform->key.length;
		memcpy(session->cipher_key.data, cipher_xform->key.data,
				cipher_xform->key.length);
		session->cipher_alg = cipher_xform->algo;
	} else {
		session->cipher_key.data = NULL;
		session->cipher_key.length = 0;
		session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
	}

	if (auth_xform) {
		session->auth_key.data = rte_zmalloc(NULL,
						auth_xform->key.length,
						RTE_CACHE_LINE_SIZE);
		if (session->auth_key.data == NULL &&
				auth_xform->key.length > 0) {
			DPAA_SEC_ERR("No Memory for auth key");
			return -ENOMEM;
		}
		session->auth_key.length = auth_xform->key.length;
		memcpy(session->auth_key.data, auth_xform->key.data,
				auth_xform->key.length);
		session->auth_alg = auth_xform->algo;
		session->digest_length = auth_xform->digest_length;
	} else {
		session->auth_key.data = NULL;
		session->auth_key.length = 0;
		session->auth_alg = RTE_CRYPTO_AUTH_NULL;
	}

	switch (session->auth_alg) {
	case RTE_CRYPTO_AUTH_SHA1_HMAC:
		session->auth_key.alg = OP_PCL_IPSEC_HMAC_SHA1_96;
		session->auth_key.algmode = OP_ALG_AAI_HMAC;
		break;
	case RTE_CRYPTO_AUTH_MD5_HMAC:
		session->auth_key.alg = OP_PCL_IPSEC_HMAC_MD5_96;
		session->auth_key.algmode = OP_ALG_AAI_HMAC;
		break;
	case RTE_CRYPTO_AUTH_SHA256_HMAC:
		session->auth_key.alg = OP_PCL_IPSEC_HMAC_SHA2_256_128;
		session->auth_key.algmode = OP_ALG_AAI_HMAC;
		if (session->digest_length != 16)
			DPAA_SEC_WARN(
			"+++Using sha256-hmac truncated len is non-standard,"
			"it will not work with lookaside proto");
		break;
	case RTE_CRYPTO_AUTH_SHA224_HMAC:
		session->auth_key.algmode = OP_ALG_AAI_HMAC;
		if (session->digest_length == 6)
			session->auth_key.alg = OP_PCL_IPSEC_HMAC_SHA2_224_96;
		else if (session->digest_length == 14)
			session->auth_key.alg = OP_PCL_IPSEC_HMAC_SHA2_224_224;
		else
			session->auth_key.alg = OP_PCL_IPSEC_HMAC_SHA2_224_112;
		break;
	case RTE_CRYPTO_AUTH_SHA384_HMAC:
		session->auth_key.alg = OP_PCL_IPSEC_HMAC_SHA2_384_192;
		session->auth_key.algmode = OP_ALG_AAI_HMAC;
		break;
	case RTE_CRYPTO_AUTH_SHA512_HMAC:
		session->auth_key.alg = OP_PCL_IPSEC_HMAC_SHA2_512_256;
		session->auth_key.algmode = OP_ALG_AAI_HMAC;
		break;
	case RTE_CRYPTO_AUTH_AES_CMAC:
		session->auth_key.alg = OP_PCL_IPSEC_AES_CMAC_96;
		session->auth_key.algmode = OP_ALG_AAI_CMAC;
		break;
	case RTE_CRYPTO_AUTH_NULL:
		session->auth_key.alg = OP_PCL_IPSEC_HMAC_NULL;
		break;
	case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
		session->auth_key.alg = OP_PCL_IPSEC_AES_XCBC_MAC_96;
		session->auth_key.algmode = OP_ALG_AAI_XCBC_MAC;
		break;
	default:
		DPAA_SEC_ERR("Crypto: Unsupported auth alg %s (%u)",
			rte_cryptodev_get_auth_algo_string(session->auth_alg),
			      session->auth_alg);
		return -ENOTSUP;
	}

	switch (session->cipher_alg) {
	case RTE_CRYPTO_CIPHER_AES_CBC:
		session->cipher_key.alg = OP_PCL_IPSEC_AES_CBC;
		session->cipher_key.algmode = OP_ALG_AAI_CBC;
		break;
	case RTE_CRYPTO_CIPHER_DES_CBC:
		session->cipher_key.alg = OP_PCL_IPSEC_DES;
		session->cipher_key.algmode = OP_ALG_AAI_CBC;
		break;
	case RTE_CRYPTO_CIPHER_3DES_CBC:
		session->cipher_key.alg = OP_PCL_IPSEC_3DES;
		session->cipher_key.algmode = OP_ALG_AAI_CBC;
		break;
	case RTE_CRYPTO_CIPHER_AES_CTR:
		session->cipher_key.alg = OP_PCL_IPSEC_AES_CTR;
		session->cipher_key.algmode = OP_ALG_AAI_CTR;
		if (session->dir == DIR_ENC) {
			session->encap_pdb.ctr.ctr_initial = 0x00000001;
			session->encap_pdb.ctr.ctr_nonce = ipsec_xform->salt;
		} else {
			session->decap_pdb.ctr.ctr_initial = 0x00000001;
			session->decap_pdb.ctr.ctr_nonce = ipsec_xform->salt;
		}
		break;
	case RTE_CRYPTO_CIPHER_NULL:
		session->cipher_key.alg = OP_PCL_IPSEC_NULL;
		break;
	default:
		DPAA_SEC_ERR("Crypto: Unsupported Cipher alg %s (%u)",
			rte_cryptodev_get_cipher_algo_string(session->cipher_alg),
			      session->cipher_alg);
		return -ENOTSUP;
	}

	return 0;
}

static int
dpaa_sec_set_ipsec_session(__rte_unused struct rte_cryptodev *dev,
			   struct rte_security_session_conf *conf,
			   void *sess)
{
	struct dpaa_sec_dev_private *internals = dev->data->dev_private;
	struct rte_security_ipsec_xform *ipsec_xform = &conf->ipsec;
	struct rte_crypto_auth_xform *auth_xform = NULL;
	struct rte_crypto_cipher_xform *cipher_xform = NULL;
	struct rte_crypto_aead_xform *aead_xform = NULL;
	dpaa_sec_session *session = (dpaa_sec_session *)sess;
	uint32_t i;
	int ret;

	PMD_INIT_FUNC_TRACE();

	memset(session, 0, sizeof(dpaa_sec_session));
	session->proto_alg = conf->protocol;
	session->ctxt = DPAA_SEC_IPSEC;

	if (ipsec_xform->life.bytes_hard_limit != 0 ||
	    ipsec_xform->life.bytes_soft_limit != 0 ||
	    ipsec_xform->life.packets_hard_limit != 0 ||
	    ipsec_xform->life.packets_soft_limit != 0)
		return -ENOTSUP;

	if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS)
		session->dir = DIR_ENC;
	else
		session->dir = DIR_DEC;

	if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
		cipher_xform = &conf->crypto_xform->cipher;
		if (conf->crypto_xform->next)
			auth_xform = &conf->crypto_xform->next->auth;
		ret = dpaa_sec_ipsec_proto_init(cipher_xform, auth_xform,
					ipsec_xform, session);
	} else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
		auth_xform = &conf->crypto_xform->auth;
		if (conf->crypto_xform->next)
			cipher_xform = &conf->crypto_xform->next->cipher;
		ret = dpaa_sec_ipsec_proto_init(cipher_xform, auth_xform,
					ipsec_xform, session);
	} else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
		aead_xform = &conf->crypto_xform->aead;
		ret = dpaa_sec_ipsec_aead_init(aead_xform,
					ipsec_xform, session);
	} else {
		DPAA_SEC_ERR("XFORM not specified");
		ret = -EINVAL;
		goto out;
	}
	if (ret) {
		DPAA_SEC_ERR("Failed to process xform");
		goto out;
	}

	if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
		if (ipsec_xform->tunnel.type ==
				RTE_SECURITY_IPSEC_TUNNEL_IPV4) {
			session->ip4_hdr.ip_v = IPVERSION;
			session->ip4_hdr.ip_hl = 5;
			if (ipsec_xform->options.udp_encap)
				session->ip4_hdr.ip_len = rte_cpu_to_be_16(
					sizeof(session->ip4_hdr) + sizeof(struct rte_udp_hdr));
			else
				session->ip4_hdr.ip_len = rte_cpu_to_be_16(
					sizeof(session->ip4_hdr));
			session->ip4_hdr.ip_tos = ipsec_xform->tunnel.ipv4.dscp;
			session->ip4_hdr.ip_id = 0;
			session->ip4_hdr.ip_off = 0;
			session->ip4_hdr.ip_ttl = ipsec_xform->tunnel.ipv4.ttl;
			if (ipsec_xform->options.udp_encap)
				session->ip4_hdr.ip_p = IPPROTO_UDP;
			else
				session->ip4_hdr.ip_p = (ipsec_xform->proto ==
						RTE_SECURITY_IPSEC_SA_PROTO_ESP) ?
						IPPROTO_ESP : IPPROTO_AH;
			session->ip4_hdr.ip_sum = 0;
			session->ip4_hdr.ip_src =
					ipsec_xform->tunnel.ipv4.src_ip;
			session->ip4_hdr.ip_dst =
					ipsec_xform->tunnel.ipv4.dst_ip;
			session->ip4_hdr.ip_sum = calc_chksum((uint16_t *)
						(void *)&session->ip4_hdr,
						sizeof(struct ip));
			session->encap_pdb.ip_hdr_len = sizeof(struct ip);
		} else if (ipsec_xform->tunnel.type ==
				RTE_SECURITY_IPSEC_TUNNEL_IPV6) {
			session->ip6_hdr.vtc_flow = rte_cpu_to_be_32(
				DPAA_IPv6_DEFAULT_VTC_FLOW |
				((ipsec_xform->tunnel.ipv6.dscp <<
					RTE_IPV6_HDR_TC_SHIFT) &
					RTE_IPV6_HDR_TC_MASK) |
				((ipsec_xform->tunnel.ipv6.flabel <<
					RTE_IPV6_HDR_FL_SHIFT) &
					RTE_IPV6_HDR_FL_MASK));
			/* Payload length will be updated by HW */
			session->ip6_hdr.payload_len = 0;
			session->ip6_hdr.hop_limits =
					ipsec_xform->tunnel.ipv6.hlimit;
			if (ipsec_xform->options.udp_encap)
				session->ip6_hdr.proto = IPPROTO_UDP;
			else
				session->ip6_hdr.proto = (ipsec_xform->proto ==
						RTE_SECURITY_IPSEC_SA_PROTO_ESP) ?
						IPPROTO_ESP : IPPROTO_AH;
			memcpy(&session->ip6_hdr.src_addr,
					&ipsec_xform->tunnel.ipv6.src_addr, 16);
			memcpy(&session->ip6_hdr.dst_addr,
					&ipsec_xform->tunnel.ipv6.dst_addr, 16);
			session->encap_pdb.ip_hdr_len =
						sizeof(struct rte_ipv6_hdr);
		}

		session->encap_pdb.options =
			(IPVERSION << PDBNH_ESP_ENCAP_SHIFT) |
			PDBOPTS_ESP_OIHI_PDB_INL |
			PDBOPTS_ESP_IVSRC |
			PDBHMO_ESP_SNR;
		if (ipsec_xform->options.dec_ttl)
			session->encap_pdb.options |= PDBHMO_ESP_ENCAP_DTTL;
		session->encap_pdb.spi = ipsec_xform->spi;
		/* Initializing the sequence number to 1, Security
		 * engine will choose this sequence number for first packet
		 * Refer: RFC4303 section: 3.3.3.Sequence Number Generation
		 */
		session->encap_pdb.seq_num = 1;
		if (ipsec_xform->options.esn) {
			session->encap_pdb.options |= PDBOPTS_ESP_ESN;
			session->encap_pdb.seq_num_ext_hi = conf->ipsec.esn.hi;
			session->encap_pdb.seq_num = conf->ipsec.esn.low;
		}
		if (ipsec_xform->options.udp_encap) {
			struct rte_udp_hdr *udp_hdr;

			if (ipsec_xform->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV4)
				udp_hdr = (struct rte_udp_hdr *)(&session->udp4.udp_hdr);
			else
				udp_hdr = (struct rte_udp_hdr *)(&session->udp6.udp_hdr);

			if (ipsec_xform->udp.sport)
				udp_hdr->src_port = rte_cpu_to_be_16(ipsec_xform->udp.sport);
			else
				udp_hdr->src_port = rte_cpu_to_be_16(DPAA_DEFAULT_NAT_T_PORT);

			if (ipsec_xform->udp.dport)
				udp_hdr->dst_port = rte_cpu_to_be_16(ipsec_xform->udp.dport);
			else
				udp_hdr->dst_port = rte_cpu_to_be_16(DPAA_DEFAULT_NAT_T_PORT);
			udp_hdr->dgram_len = 0;
			udp_hdr->dgram_cksum = 0;

			session->encap_pdb.ip_hdr_len += sizeof(struct rte_udp_hdr);
			session->encap_pdb.options |= PDBOPTS_ESP_NAT | PDBOPTS_ESP_NUC;
		}
		if (ipsec_xform->options.ecn)
			session->encap_pdb.options |= PDBOPTS_ESP_TECN;
	} else if (ipsec_xform->direction ==
			RTE_SECURITY_IPSEC_SA_DIR_INGRESS) {
		if (ipsec_xform->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV4) {
			if (ipsec_xform->options.udp_encap)
				session->decap_pdb.options =
					(sizeof(struct ip) + sizeof(struct rte_udp_hdr)) << 16;
			else
				session->decap_pdb.options = sizeof(struct ip) << 16;
			if (ipsec_xform->options.copy_df)
				session->decap_pdb.options |= PDBHMO_ESP_DFV;
		} else {
			if (ipsec_xform->options.udp_encap)
				session->decap_pdb.options =
				(sizeof(struct rte_ipv6_hdr) + sizeof(struct rte_udp_hdr)) << 16;
			else
				session->decap_pdb.options = sizeof(struct rte_ipv6_hdr) << 16;
		}
		if (ipsec_xform->options.esn) {
			session->decap_pdb.options |= PDBOPTS_ESP_ESN;
			session->decap_pdb.seq_num_ext_hi = conf->ipsec.esn.hi;
			session->decap_pdb.seq_num = conf->ipsec.esn.low;
		}
		if (ipsec_xform->options.copy_dscp)
			session->decap_pdb.options |= PDBHMO_ESP_DIFFSERV;
		if (ipsec_xform->options.ecn)
			session->decap_pdb.options |= PDBOPTS_ESP_TECN;

		if (ipsec_xform->replay_win_sz) {
			uint32_t win_sz;
			win_sz = rte_align32pow2(ipsec_xform->replay_win_sz);

			switch (win_sz) {
			case 1:
			case 2:
			case 4:
			case 8:
			case 16:
			case 32:
				session->decap_pdb.options |= PDBOPTS_ESP_ARS32;
				break;
			case 64:
				session->decap_pdb.options |= PDBOPTS_ESP_ARS64;
				break;
			default:
				session->decap_pdb.options |=
							PDBOPTS_ESP_ARS128;
			}
		}
	} else
		goto out;
	rte_spinlock_lock(&internals->lock);
	for (i = 0; i < MAX_DPAA_CORES; i++) {
		session->inq[i] = dpaa_sec_attach_rxq(internals);
		if (session->inq[i] == NULL) {
			DPAA_SEC_ERR("unable to attach sec queue");
			rte_spinlock_unlock(&internals->lock);
			goto out;
		}
	}
	rte_spinlock_unlock(&internals->lock);

	return 0;
out:
	free_session_data(session);
	return -1;
}

static int
dpaa_sec_set_pdcp_session(struct rte_cryptodev *dev,
			  struct rte_security_session_conf *conf,
			  void *sess)
{
	struct rte_security_pdcp_xform *pdcp_xform = &conf->pdcp;
	struct rte_crypto_sym_xform *xform = conf->crypto_xform;
	struct rte_crypto_auth_xform *auth_xform = NULL;
	struct rte_crypto_cipher_xform *cipher_xform = NULL;
	dpaa_sec_session *session = (dpaa_sec_session *)sess;
	struct dpaa_sec_dev_private *dev_priv = dev->data->dev_private;
	uint32_t i;
	int ret;

	PMD_INIT_FUNC_TRACE();

	memset(session, 0, sizeof(dpaa_sec_session));

	/* find xfrm types */
	if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
		cipher_xform = &xform->cipher;
		if (xform->next != NULL &&
			xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH)
			auth_xform = &xform->next->auth;
	} else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
		auth_xform = &xform->auth;
		if (xform->next != NULL &&
			xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER)
			cipher_xform = &xform->next->cipher;
	} else {
		DPAA_SEC_ERR("Invalid crypto type");
		return -EINVAL;
	}

	session->proto_alg = conf->protocol;
	session->ctxt = DPAA_SEC_PDCP;

	if (cipher_xform) {
		switch (cipher_xform->algo) {
		case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
			session->cipher_key.alg = PDCP_CIPHER_TYPE_SNOW;
			break;
		case RTE_CRYPTO_CIPHER_ZUC_EEA3:
			session->cipher_key.alg = PDCP_CIPHER_TYPE_ZUC;
			break;
		case RTE_CRYPTO_CIPHER_AES_CTR:
			session->cipher_key.alg = PDCP_CIPHER_TYPE_AES;
			break;
		case RTE_CRYPTO_CIPHER_NULL:
			session->cipher_key.alg = PDCP_CIPHER_TYPE_NULL;
			break;
		default:
			DPAA_SEC_ERR("Crypto: Undefined Cipher specified %u",
				      session->cipher_alg);
			return -EINVAL;
		}

		session->cipher_key.data = rte_zmalloc(NULL,
					       cipher_xform->key.length,
					       RTE_CACHE_LINE_SIZE);
		if (session->cipher_key.data == NULL &&
				cipher_xform->key.length > 0) {
			DPAA_SEC_ERR("No Memory for cipher key");
			return -ENOMEM;
		}
		session->cipher_key.length = cipher_xform->key.length;
		memcpy(session->cipher_key.data, cipher_xform->key.data,
			cipher_xform->key.length);
		session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
					DIR_ENC : DIR_DEC;
		session->cipher_alg = cipher_xform->algo;
	} else {
		session->cipher_key.data = NULL;
		session->cipher_key.length = 0;
		session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
		session->dir = DIR_ENC;
	}

	if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) {
		if (pdcp_xform->sn_size != RTE_SECURITY_PDCP_SN_SIZE_5 &&
		    pdcp_xform->sn_size != RTE_SECURITY_PDCP_SN_SIZE_12) {
			DPAA_SEC_ERR(
				"PDCP Seq Num size should be 5/12 bits for cmode");
			ret = -EINVAL;
			goto out;
		}
	}

	if (auth_xform) {
		switch (auth_xform->algo) {
		case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
			session->auth_key.alg = PDCP_AUTH_TYPE_SNOW;
			break;
		case RTE_CRYPTO_AUTH_ZUC_EIA3:
			session->auth_key.alg = PDCP_AUTH_TYPE_ZUC;
			break;
		case RTE_CRYPTO_AUTH_AES_CMAC:
			session->auth_key.alg = PDCP_AUTH_TYPE_AES;
			break;
		case RTE_CRYPTO_AUTH_NULL:
			session->auth_key.alg = PDCP_AUTH_TYPE_NULL;
			break;
		default:
			DPAA_SEC_ERR("Crypto: Unsupported auth alg %s (%u)",
			rte_cryptodev_get_auth_algo_string(session->auth_alg),
				      session->auth_alg);
			rte_free(session->cipher_key.data);
			return -EINVAL;
		}
		session->auth_key.data = rte_zmalloc(NULL,
						     auth_xform->key.length,
						     RTE_CACHE_LINE_SIZE);
		if (!session->auth_key.data &&
		    auth_xform->key.length > 0) {
			DPAA_SEC_ERR("No Memory for auth key");
			rte_free(session->cipher_key.data);
			return -ENOMEM;
		}
		session->auth_key.length = auth_xform->key.length;
		memcpy(session->auth_key.data, auth_xform->key.data,
		       auth_xform->key.length);
		session->auth_alg = auth_xform->algo;
	} else {
		if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) {
			DPAA_SEC_ERR("Crypto: Integrity must for c-plane");
			ret = -EINVAL;
			goto out;
		}
		session->auth_key.data = NULL;
		session->auth_key.length = 0;
		session->auth_alg = 0;
	}
	session->pdcp.domain = pdcp_xform->domain;
	session->pdcp.bearer = pdcp_xform->bearer;
	session->pdcp.pkt_dir = pdcp_xform->pkt_dir;
	session->pdcp.sn_size = pdcp_xform->sn_size;
	session->pdcp.hfn = pdcp_xform->hfn;
	session->pdcp.hfn_threshold = pdcp_xform->hfn_threshold;
	session->pdcp.hfn_ovd = pdcp_xform->hfn_ovrd;
	session->pdcp.sdap_enabled = pdcp_xform->sdap_enabled;
	if (cipher_xform)
		session->pdcp.hfn_ovd_offset = cipher_xform->iv.offset;

	rte_spinlock_lock(&dev_priv->lock);
	for (i = 0; i < MAX_DPAA_CORES; i++) {
		session->inq[i] = dpaa_sec_attach_rxq(dev_priv);
		if (session->inq[i] == NULL) {
			DPAA_SEC_ERR("unable to attach sec queue");
			rte_spinlock_unlock(&dev_priv->lock);
			ret = -EBUSY;
			goto out;
		}
	}
	rte_spinlock_unlock(&dev_priv->lock);
	return 0;
out:
	rte_free(session->auth_key.data);
	rte_free(session->cipher_key.data);
	memset(session, 0, sizeof(dpaa_sec_session));
	return ret;
}

static int
dpaa_sec_security_session_create(void *dev,
				 struct rte_security_session_conf *conf,
				 struct rte_security_session *sess)
{
	void *sess_private_data = SECURITY_GET_SESS_PRIV(sess);
	struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev;
	int ret;

	switch (conf->protocol) {
	case RTE_SECURITY_PROTOCOL_IPSEC:
		ret = dpaa_sec_set_ipsec_session(cdev, conf,
				sess_private_data);
		break;
	case RTE_SECURITY_PROTOCOL_PDCP:
		ret = dpaa_sec_set_pdcp_session(cdev, conf,
				sess_private_data);
		break;
	case RTE_SECURITY_PROTOCOL_MACSEC:
		return -ENOTSUP;
	default:
		return -EINVAL;
	}
	if (ret != 0) {
		DPAA_SEC_ERR("failed to configure session parameters");
		return ret;
	}

	ret = dpaa_sec_prep_cdb(sess_private_data);
	if (ret) {
		DPAA_SEC_ERR("Unable to prepare sec cdb");
		return ret;
	}

	return ret;
}

/** Clear the memory of session so it doesn't leave key material behind */
static int
dpaa_sec_security_session_destroy(void *dev __rte_unused,
		struct rte_security_session *sess)
{
	PMD_INIT_FUNC_TRACE();
	void *sess_priv = SECURITY_GET_SESS_PRIV(sess);
	dpaa_sec_session *s = (dpaa_sec_session *)sess_priv;

	if (sess_priv) {
		free_session_memory((struct rte_cryptodev *)dev, s);
	}
	return 0;
}

static unsigned int
dpaa_sec_security_session_get_size(void *device __rte_unused)
{
	return sizeof(dpaa_sec_session);
}

static int
dpaa_sec_dev_configure(struct rte_cryptodev *dev __rte_unused,
		       struct rte_cryptodev_config *config __rte_unused)
{
	PMD_INIT_FUNC_TRACE();

	return 0;
}

static int
dpaa_sec_dev_start(struct rte_cryptodev *dev __rte_unused)
{
	PMD_INIT_FUNC_TRACE();
	return 0;
}

static void
dpaa_sec_dev_stop(struct rte_cryptodev *dev __rte_unused)
{
	PMD_INIT_FUNC_TRACE();
}

static int
dpaa_sec_dev_close(struct rte_cryptodev *dev)
{
	PMD_INIT_FUNC_TRACE();

	if (dev == NULL)
		return -ENOMEM;

	return 0;
}

static void
dpaa_sec_dev_infos_get(struct rte_cryptodev *dev,
		       struct rte_cryptodev_info *info)
{
	struct dpaa_sec_dev_private *internals = dev->data->dev_private;

	PMD_INIT_FUNC_TRACE();
	if (info != NULL) {
		info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
		info->feature_flags = dev->feature_flags;
		info->capabilities = dpaa_sec_capabilities;
		info->sym.max_nb_sessions = internals->max_nb_sessions;
		info->driver_id = dpaa_cryptodev_driver_id;
	}
}

static enum qman_cb_dqrr_result
dpaa_sec_process_parallel_event(void *event,
			struct qman_portal *qm __always_unused,
			struct qman_fq *outq,
			const struct qm_dqrr_entry *dqrr,
			void **bufs)
{
	const struct qm_fd *fd;
	struct dpaa_sec_job *job;
	struct dpaa_sec_op_ctx *ctx;
	struct rte_event *ev = (struct rte_event *)event;

	fd = &dqrr->fd;

	/* sg is embedded in an op ctx,
	 * sg[0] is for output
	 * sg[1] for input
	 */
	job = rte_dpaa_mem_ptov(qm_fd_addr_get64(fd));

	ctx = container_of(job, struct dpaa_sec_op_ctx, job);
	ctx->fd_status = fd->status;
	if (ctx->op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
		struct qm_sg_entry *sg_out;
		uint32_t len;

		sg_out = &job->sg[0];
		hw_sg_to_cpu(sg_out);
		len = sg_out->length;
		ctx->op->sym->m_src->pkt_len = len;
		ctx->op->sym->m_src->data_len = len;
	}
	if (!ctx->fd_status) {
		ctx->op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
	} else {
		DPAA_SEC_DP_WARN("SEC return err: 0x%x", ctx->fd_status);
		ctx->op->status = RTE_CRYPTO_OP_STATUS_ERROR;
	}
	ev->event_ptr = (void *)ctx->op;

	ev->flow_id = outq->ev.flow_id;
	ev->sub_event_type = outq->ev.sub_event_type;
	ev->event_type = RTE_EVENT_TYPE_CRYPTODEV;
	ev->op = RTE_EVENT_OP_NEW;
	ev->sched_type = outq->ev.sched_type;
	ev->queue_id = outq->ev.queue_id;
	ev->priority = outq->ev.priority;
	*bufs = (void *)ctx->op;

	rte_mempool_put(ctx->ctx_pool, (void *)ctx);

	return qman_cb_dqrr_consume;
}

static enum qman_cb_dqrr_result
dpaa_sec_process_atomic_event(void *event,
			struct qman_portal *qm __rte_unused,
			struct qman_fq *outq,
			const struct qm_dqrr_entry *dqrr,
			void **bufs)
{
	u8 index;
	const struct qm_fd *fd;
	struct dpaa_sec_job *job;
	struct dpaa_sec_op_ctx *ctx;
	struct rte_event *ev = (struct rte_event *)event;

	fd = &dqrr->fd;

	/* sg is embedded in an op ctx,
	 * sg[0] is for output
	 * sg[1] for input
	 */
	job = rte_dpaa_mem_ptov(qm_fd_addr_get64(fd));

	ctx = container_of(job, struct dpaa_sec_op_ctx, job);
	ctx->fd_status = fd->status;
	if (ctx->op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
		struct qm_sg_entry *sg_out;
		uint32_t len;

		sg_out = &job->sg[0];
		hw_sg_to_cpu(sg_out);
		len = sg_out->length;
		ctx->op->sym->m_src->pkt_len = len;
		ctx->op->sym->m_src->data_len = len;
	}
	if (!ctx->fd_status) {
		ctx->op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
	} else {
		DPAA_SEC_DP_WARN("SEC return err: 0x%x", ctx->fd_status);
		ctx->op->status = RTE_CRYPTO_OP_STATUS_ERROR;
	}
	ev->event_ptr = (void *)ctx->op;
	ev->flow_id = outq->ev.flow_id;
	ev->sub_event_type = outq->ev.sub_event_type;
	ev->event_type = RTE_EVENT_TYPE_CRYPTODEV;
	ev->op = RTE_EVENT_OP_NEW;
	ev->sched_type = outq->ev.sched_type;
	ev->queue_id = outq->ev.queue_id;
	ev->priority = outq->ev.priority;

	/* Save active dqrr entries */
	index = ((uintptr_t)dqrr >> 6) & (16/*QM_DQRR_SIZE*/ - 1);
	DPAA_PER_LCORE_DQRR_SIZE++;
	DPAA_PER_LCORE_DQRR_HELD |= 1 << index;
	DPAA_PER_LCORE_DQRR_MBUF(index) = ctx->op->sym->m_src;
	ev->impl_opaque = index + 1;
	*dpaa_seqn(ctx->op->sym->m_src) = (uint32_t)index + 1;
	*bufs = (void *)ctx->op;

	rte_mempool_put(ctx->ctx_pool, (void *)ctx);

	return qman_cb_dqrr_defer;
}

int
dpaa_sec_eventq_attach(const struct rte_cryptodev *dev,
		int qp_id,
		uint16_t ch_id,
		const struct rte_event *event)
{
	struct dpaa_sec_qp *qp = dev->data->queue_pairs[qp_id];
	struct qm_mcc_initfq opts = {0};

	int ret;

	opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
		       QM_INITFQ_WE_CONTEXTA | QM_INITFQ_WE_CONTEXTB;
	opts.fqd.dest.channel = ch_id;

	switch (event->sched_type) {
	case RTE_SCHED_TYPE_ATOMIC:
		opts.fqd.fq_ctrl |= QM_FQCTRL_HOLDACTIVE;
		/* Reset FQCTRL_AVOIDBLOCK bit as it is unnecessary
		 * configuration with HOLD_ACTIVE setting
		 */
		opts.fqd.fq_ctrl &= (~QM_FQCTRL_AVOIDBLOCK);
		qp->outq.cb.dqrr_dpdk_cb = dpaa_sec_process_atomic_event;
		break;
	case RTE_SCHED_TYPE_ORDERED:
		DPAA_SEC_ERR("Ordered queue schedule type is not supported");
		return -ENOTSUP;
	default:
		opts.fqd.fq_ctrl |= QM_FQCTRL_AVOIDBLOCK;
		qp->outq.cb.dqrr_dpdk_cb = dpaa_sec_process_parallel_event;
		break;
	}

	ret = qman_init_fq(&qp->outq, QMAN_INITFQ_FLAG_SCHED, &opts);
	if (unlikely(ret)) {
		DPAA_SEC_ERR("unable to init caam source fq!");
		return ret;
	}

	memcpy(&qp->outq.ev, event, sizeof(struct rte_event));

	return 0;
}

int
dpaa_sec_eventq_detach(const struct rte_cryptodev *dev,
			int qp_id)
{
	struct qm_mcc_initfq opts = {0};
	int ret;
	struct dpaa_sec_qp *qp = dev->data->queue_pairs[qp_id];

	opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
		       QM_INITFQ_WE_CONTEXTA | QM_INITFQ_WE_CONTEXTB;
	qp->outq.cb.dqrr = dqrr_out_fq_cb_rx;
	qp->outq.cb.ern  = ern_sec_fq_handler;
	qman_retire_fq(&qp->outq, NULL);
	qman_oos_fq(&qp->outq);
	ret = qman_init_fq(&qp->outq, 0, &opts);
	if (ret)
		DPAA_SEC_ERR("Error in qman_init_fq: ret: %d", ret);
	qp->outq.cb.dqrr = NULL;

	return ret;
}

static struct rte_cryptodev_ops crypto_ops = {
	.dev_configure	      = dpaa_sec_dev_configure,
	.dev_start	      = dpaa_sec_dev_start,
	.dev_stop	      = dpaa_sec_dev_stop,
	.dev_close	      = dpaa_sec_dev_close,
	.dev_infos_get        = dpaa_sec_dev_infos_get,
	.queue_pair_setup     = dpaa_sec_queue_pair_setup,
	.queue_pair_release   = dpaa_sec_queue_pair_release,
	.sym_session_get_size     = dpaa_sec_sym_session_get_size,
	.sym_session_configure    = dpaa_sec_sym_session_configure,
	.sym_session_clear        = dpaa_sec_sym_session_clear,
	/* Raw data-path API related operations */
	.sym_get_raw_dp_ctx_size = dpaa_sec_get_dp_ctx_size,
	.sym_configure_raw_dp_ctx = dpaa_sec_configure_raw_dp_ctx,
};

static const struct rte_security_capability *
dpaa_sec_capabilities_get(void *device __rte_unused)
{
	return dpaa_sec_security_cap;
}

static const struct rte_security_ops dpaa_sec_security_ops = {
	.session_create = dpaa_sec_security_session_create,
	.session_update = NULL,
	.session_get_size = dpaa_sec_security_session_get_size,
	.session_stats_get = NULL,
	.session_destroy = dpaa_sec_security_session_destroy,
	.set_pkt_metadata = NULL,
	.capabilities_get = dpaa_sec_capabilities_get
};

static int
dpaa_sec_uninit(struct rte_cryptodev *dev)
{
	struct dpaa_sec_dev_private *internals;

	if (dev == NULL)
		return -ENODEV;

	internals = dev->data->dev_private;
	rte_free(dev->security_ctx);

	rte_free(internals);

	DPAA_SEC_INFO("Closing DPAA_SEC device %s on numa socket %u",
		      dev->data->name, rte_socket_id());

	return 0;
}

static int
check_devargs_handler(__rte_unused const char *key, const char *value,
		      __rte_unused void *opaque)
{
	dpaa_sec_dp_dump = atoi(value);
	if (dpaa_sec_dp_dump > DPAA_SEC_DP_FULL_DUMP) {
		DPAA_SEC_WARN("WARN: DPAA_SEC_DP_DUMP_LEVEL is not "
			      "supported, changing to FULL error prints");
		dpaa_sec_dp_dump = DPAA_SEC_DP_FULL_DUMP;
	}

	return 0;
}

static void
dpaa_sec_get_devargs(struct rte_devargs *devargs, const char *key)
{
	struct rte_kvargs *kvlist;

	if (!devargs)
		return;

	kvlist = rte_kvargs_parse(devargs->args, NULL);
	if (!kvlist)
		return;

	if (!rte_kvargs_count(kvlist, key)) {
		rte_kvargs_free(kvlist);
		return;
	}

	rte_kvargs_process(kvlist, key,
				check_devargs_handler, NULL);
	rte_kvargs_free(kvlist);
}

static int
dpaa_sec_dev_init(struct rte_cryptodev *cryptodev)
{
	struct dpaa_sec_dev_private *internals;
	struct rte_security_ctx *security_instance;
	struct dpaa_sec_qp *qp;
	uint32_t i, flags;
	int ret;
	void *cmd_map;
	int map_fd = -1;

	PMD_INIT_FUNC_TRACE();

	internals = cryptodev->data->dev_private;
	map_fd = open("/dev/mem", O_RDWR);
	if (unlikely(map_fd < 0)) {
		DPAA_SEC_ERR("Unable to open (/dev/mem)");
		return map_fd;
	}
	internals->sec_hw = mmap(NULL, MAP_SIZE, PROT_READ | PROT_WRITE,
			    MAP_SHARED, map_fd, SEC_BASE_ADDR);
	if (internals->sec_hw == MAP_FAILED) {
		DPAA_SEC_ERR("Memory map failed");
		close(map_fd);
		return -EINVAL;
	}
	cmd_map = (uint8_t *)internals->sec_hw +
		  (BLOCK_OFFSET * QI_BLOCK_NUMBER) + CMD_REG;
	if (!(be32_to_cpu(rte_read32(cmd_map)) & QICTL_DQEN))
		/* enable QI interface */
		rte_write32(cpu_to_be32(QICTL_DQEN), cmd_map);

	ret = munmap(internals->sec_hw, MAP_SIZE);
	if (ret)
		DPAA_SEC_WARN("munmap failed");

	close(map_fd);
	cryptodev->driver_id = dpaa_cryptodev_driver_id;
	cryptodev->dev_ops = &crypto_ops;

	cryptodev->enqueue_burst = dpaa_sec_enqueue_burst;
	cryptodev->dequeue_burst = dpaa_sec_dequeue_burst;
	cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
			RTE_CRYPTODEV_FF_HW_ACCELERATED |
			RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
			RTE_CRYPTODEV_FF_SECURITY |
			RTE_CRYPTODEV_FF_SYM_RAW_DP |
			RTE_CRYPTODEV_FF_IN_PLACE_SGL |
			RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT |
			RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
			RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT |
			RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT;

	internals->max_nb_queue_pairs = RTE_DPAA_MAX_NB_SEC_QPS;
	internals->max_nb_sessions = RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS;

	/*
	 * For secondary processes, we don't initialise any further as primary
	 * has already done this work. Only check we don't need a different
	 * RX function
	 */
	if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
		DPAA_SEC_WARN("Device already init by primary process");
		return 0;
	}
	/* Initialize security_ctx only for primary process*/
	security_instance = rte_malloc("rte_security_instances_ops",
				sizeof(struct rte_security_ctx), 0);
	if (security_instance == NULL)
		return -ENOMEM;
	security_instance->device = (void *)cryptodev;
	security_instance->ops = &dpaa_sec_security_ops;
	security_instance->sess_cnt = 0;
	cryptodev->security_ctx = security_instance;
	rte_spinlock_init(&internals->lock);
	for (i = 0; i < internals->max_nb_queue_pairs; i++) {
		/* init qman fq for queue pair */
		qp = &internals->qps[i];
		ret = dpaa_sec_init_tx(&qp->outq);
		if (ret) {
			DPAA_SEC_ERR("config tx of queue pair  %d", i);
			goto init_error;
		}
	}

	flags = QMAN_FQ_FLAG_LOCKED | QMAN_FQ_FLAG_DYNAMIC_FQID |
		QMAN_FQ_FLAG_TO_DCPORTAL;
	for (i = 0; i < RTE_DPAA_MAX_RX_QUEUE; i++) {
		/* create rx qman fq for sessions*/
		ret = qman_create_fq(0, flags, &internals->inq[i]);
		if (unlikely(ret != 0)) {
			DPAA_SEC_ERR("sec qman_create_fq failed");
			goto init_error;
		}
	}

	dpaa_sec_get_devargs(cryptodev->device->devargs, DRIVER_DUMP_MODE);

	DPAA_SEC_INFO("%s cryptodev init", cryptodev->data->name);
	return 0;

init_error:
	DPAA_SEC_ERR("driver %s: create failed", cryptodev->data->name);

	rte_free(cryptodev->security_ctx);
	return -EFAULT;
}

static int
cryptodev_dpaa_sec_probe(struct rte_dpaa_driver *dpaa_drv __rte_unused,
				struct rte_dpaa_device *dpaa_dev)
{
	struct rte_cryptodev *cryptodev;
	char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN];

	int retval;

	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
		return 0;

	snprintf(cryptodev_name, sizeof(cryptodev_name), "%s", dpaa_dev->name);

	cryptodev = rte_cryptodev_pmd_allocate(cryptodev_name, rte_socket_id());
	if (cryptodev == NULL)
		return -ENOMEM;

	cryptodev->data->dev_private = rte_zmalloc_socket(
				"cryptodev private structure",
				sizeof(struct dpaa_sec_dev_private),
				RTE_CACHE_LINE_SIZE,
				rte_socket_id());

	if (cryptodev->data->dev_private == NULL)
		rte_panic("Cannot allocate memzone for private "
				"device data");

	dpaa_dev->crypto_dev = cryptodev;
	cryptodev->device = &dpaa_dev->device;

	/* init user callbacks */
	TAILQ_INIT(&(cryptodev->link_intr_cbs));

	/* if sec device version is not configured */
	if (!rta_get_sec_era()) {
		const struct device_node *caam_node;

		for_each_compatible_node(caam_node, NULL, "fsl,sec-v4.0") {
			const uint32_t *prop = of_get_property(caam_node,
					"fsl,sec-era",
					NULL);
			if (prop) {
				rta_set_sec_era(
					INTL_SEC_ERA(rte_cpu_to_be_32(*prop)));
				break;
			}
		}
	}

	if (unlikely(!DPAA_PER_LCORE_PORTAL)) {
		retval = rte_dpaa_portal_init((void *)1);
		if (retval) {
			DPAA_SEC_ERR("Unable to initialize portal");
			goto out;
		}
	}

	/* Invoke PMD device initialization function */
	retval = dpaa_sec_dev_init(cryptodev);
	if (retval == 0) {
		rte_cryptodev_pmd_probing_finish(cryptodev);
		return 0;
	}

	retval = -ENXIO;
out:
	/* In case of error, cleanup is done */
	rte_free(cryptodev->data->dev_private);

	rte_cryptodev_pmd_release_device(cryptodev);

	return retval;
}

static int
cryptodev_dpaa_sec_remove(struct rte_dpaa_device *dpaa_dev)
{
	struct rte_cryptodev *cryptodev;
	int ret;

	cryptodev = dpaa_dev->crypto_dev;
	if (cryptodev == NULL)
		return -ENODEV;

	ret = dpaa_sec_uninit(cryptodev);
	if (ret)
		return ret;

	return rte_cryptodev_pmd_destroy(cryptodev);
}

static struct rte_dpaa_driver rte_dpaa_sec_driver = {
	.drv_type = FSL_DPAA_CRYPTO,
	.driver = {
		.name = "DPAA SEC PMD"
	},
	.probe = cryptodev_dpaa_sec_probe,
	.remove = cryptodev_dpaa_sec_remove,
};

static struct cryptodev_driver dpaa_sec_crypto_drv;

RTE_PMD_REGISTER_DPAA(CRYPTODEV_NAME_DPAA_SEC_PMD, rte_dpaa_sec_driver);
RTE_PMD_REGISTER_CRYPTO_DRIVER(dpaa_sec_crypto_drv, rte_dpaa_sec_driver.driver,
		dpaa_cryptodev_driver_id);
RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_DPAA_SEC_PMD,
		DRIVER_DUMP_MODE "=<int>");
RTE_LOG_REGISTER(dpaa_logtype_sec, pmd.crypto.dpaa, NOTICE);