diff --git a/drivers/crypto/octeontx2/otx2_cryptodev_sec.c b/drivers/crypto/octeontx2/otx2_cryptodev_sec.c
index 6e14b37a68..0172bf6aae 100644
--- a/drivers/crypto/octeontx2/otx2_cryptodev_sec.c
+++ b/drivers/crypto/octeontx2/otx2_cryptodev_sec.c
@@ -3,15 +3,477 @@
  */
 
 #include <rte_cryptodev.h>
+#include <rte_esp.h>
+#include <rte_ethdev.h>
+#include <rte_eventdev.h>
+#include <rte_ip.h>
 #include <rte_malloc.h>
 #include <rte_security.h>
 #include <rte_security_driver.h>
+#include <rte_udp.h>
 
 #include "otx2_cryptodev.h"
 #include "otx2_cryptodev_capabilities.h"
+#include "otx2_cryptodev_hw_access.h"
+#include "otx2_cryptodev_ops.h"
 #include "otx2_cryptodev_sec.h"
 #include "otx2_security.h"
 
+static int
+ipsec_lp_len_precalc(struct rte_security_ipsec_xform *ipsec,
+		struct rte_crypto_sym_xform *xform,
+		struct otx2_sec_session_ipsec_lp *priv_lp)
+{
+	struct rte_crypto_sym_xform *cipher_xform, *auth_xform;
+
+	priv_lp->partial_len += sizeof(struct rte_ipv4_hdr);
+
+	if (ipsec->proto == RTE_SECURITY_IPSEC_SA_PROTO_ESP) {
+		priv_lp->partial_len += sizeof(struct rte_esp_hdr);
+		priv_lp->roundup_len = sizeof(struct rte_esp_tail);
+	} else if (ipsec->proto == RTE_SECURITY_IPSEC_SA_PROTO_AH) {
+		priv_lp->partial_len += AH_HDR_LEN;
+	} else {
+		return -EINVAL;
+	}
+
+	if (ipsec->options.udp_encap)
+		priv_lp->partial_len += sizeof(struct rte_udp_hdr);
+
+	if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+		if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM) {
+			priv_lp->partial_len += AES_GCM_IV_LEN;
+			priv_lp->partial_len += AES_GCM_MAC_LEN;
+			priv_lp->roundup_byte = AES_GCM_ROUNDUP_BYTE_LEN;
+			return 0;
+		} else {
+			return -EINVAL;
+		}
+	}
+
+	if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
+		cipher_xform = xform;
+		auth_xform = xform->next;
+	} else if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_INGRESS) {
+		auth_xform = xform;
+		cipher_xform = xform->next;
+	} else {
+		return -EINVAL;
+	}
+
+	if (cipher_xform->cipher.algo == RTE_CRYPTO_CIPHER_AES_CBC) {
+		priv_lp->partial_len += AES_CBC_IV_LEN;
+		priv_lp->roundup_byte = AES_CBC_ROUNDUP_BYTE_LEN;
+	} else {
+		return -EINVAL;
+	}
+
+	if (auth_xform->auth.algo == RTE_CRYPTO_AUTH_SHA1_HMAC)
+		priv_lp->partial_len += SHA1_HMAC_LEN;
+	else
+		return -EINVAL;
+
+	return 0;
+}
+
+static int
+otx2_cpt_enq_sa_write(struct otx2_sec_session_ipsec_lp *lp,
+		      struct otx2_cpt_qp *qptr, uint8_t opcode)
+{
+	uint64_t lmt_status, time_out;
+	void *lmtline = qptr->lmtline;
+	struct cpt_res_s_9s *res;
+	union cpt_inst_s inst;
+	cpt_vq_cmd_t uc_inst;
+	uint64_t *mdata;
+	int ret = 0;
+
+	if (unlikely(rte_mempool_get(qptr->meta_info.pool,
+				     (void **)&mdata) < 0))
+		return -ENOMEM;
+
+	res = (struct cpt_res_s_9s *)RTE_PTR_ALIGN(mdata, 16);
+	res->compcode = CPT_9X_COMP_E_NOTDONE;
+
+	uc_inst.cmd.s.opcode = opcode | (lp->ctx_len << 8);
+	uc_inst.cmd.s.param1 = 0;
+	uc_inst.cmd.s.param2 = 0;
+	uc_inst.cmd.s.dlen = lp->ctx_len << 3;
+	uc_inst.dptr = rte_mempool_virt2iova(lp);
+	uc_inst.rptr = 0;
+	uc_inst.cptr.s.cptr = rte_mempool_virt2iova(lp);
+	uc_inst.cptr.s.grp  = OTX2_CPT_EGRP_SE;
+
+	memset(&inst, 0, sizeof(union cpt_inst_s));
+	inst.s9x.res_addr = rte_mempool_virt2iova(res);
+
+	rte_memcpy(&inst.s9x.ei0, &uc_inst, sizeof(cpt_vq_cmd_t));
+	rte_cio_wmb();
+
+	do {
+		/* Copy CPT command to LMTLINE */
+		otx2_lmt_mov(lmtline, &inst, 2);
+		lmt_status = otx2_lmt_submit(qptr->lf_nq_reg);
+	} while (lmt_status == 0);
+
+	time_out = rte_get_timer_cycles() +
+			DEFAULT_COMMAND_TIMEOUT * rte_get_timer_hz();
+
+	while (res->compcode == CPT_9X_COMP_E_NOTDONE) {
+		if (rte_get_timer_cycles() > time_out) {
+			rte_mempool_put(qptr->meta_info.pool, mdata);
+			otx2_err("Request timed out");
+			ret = -ETIMEDOUT;
+			goto exit;
+		}
+	    rte_cio_rmb();
+	}
+
+	if (likely(res->compcode == CPT_9X_COMP_E_GOOD)) {
+		if (unlikely(res->uc_compcode)) {
+			ret = res->uc_compcode;
+			otx2_err("Request failed with microcode error");
+			otx2_err("MC completion code 0x%x", res->uc_compcode);
+			ret = res->uc_compcode;
+			switch (res->uc_compcode) {
+			case OTX2_IPSEC_PO_CC_AUTH_UNSUPPORTED:
+				otx2_err("Auth type unsupported");
+				break;
+			case OTX2_IPSEC_PO_CC_ENCRYPT_UNSUPPORTED:
+				otx2_err("Encrypt type unsupported");
+			}
+		}
+	} else {
+		otx2_err("HW completion code 0x%x", res->compcode);
+		ret = res->compcode;
+		switch (res->compcode) {
+		case CPT_9X_COMP_E_INSTERR:
+			otx2_err("Request failed with instruction error");
+			break;
+		case CPT_9X_COMP_E_FAULT:
+			otx2_err("Request failed with DMA fault");
+		}
+	}
+
+	rte_mempool_put(qptr->meta_info.pool, mdata);
+
+exit:
+	return ret;
+}
+
+static void
+set_session_misc_attributes(struct otx2_sec_session_ipsec_lp *sess,
+			    struct rte_crypto_sym_xform *crypto_xform,
+			    struct rte_crypto_sym_xform *auth_xform,
+			    struct rte_crypto_sym_xform *cipher_xform)
+{
+	if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+		sess->iv_offset = crypto_xform->aead.iv.offset;
+		sess->iv_length = crypto_xform->aead.iv.length;
+		sess->aad_length = crypto_xform->aead.aad_length;
+		sess->mac_len = crypto_xform->aead.digest_length;
+	} else {
+		sess->iv_offset = cipher_xform->cipher.iv.offset;
+		sess->iv_length = cipher_xform->cipher.iv.length;
+		sess->auth_iv_offset = auth_xform->auth.iv.offset;
+		sess->auth_iv_length = auth_xform->auth.iv.length;
+		sess->mac_len = auth_xform->auth.digest_length;
+	}
+
+	sess->ucmd_param1 = OTX2_IPSEC_PO_PER_PKT_IV;
+	sess->ucmd_param2 = 0;
+}
+
+static int
+crypto_sec_ipsec_outb_session_create(struct rte_cryptodev *crypto_dev,
+				     struct rte_security_ipsec_xform *ipsec,
+				     struct rte_crypto_sym_xform *crypto_xform,
+				     struct rte_security_session *sec_sess)
+{
+	struct rte_crypto_sym_xform *auth_xform, *cipher_xform;
+	struct otx2_sec_session_ipsec_lp *sess;
+	struct otx2_ipsec_po_sa_ctl *ctl_wrd;
+	const uint8_t *cipher_key, *auth_key;
+	int cipher_key_len, auth_key_len;
+	struct otx2_ipsec_po_out_sa *sa;
+	struct otx2_sec_session *priv;
+	struct otx2_cpt_inst_s inst;
+	int ret;
+
+	priv = get_sec_session_private_data(sec_sess);
+	sess = &priv->ipsec.lp;
+
+	sa = &sess->out_sa;
+	ctl_wrd = &sa->ctl;
+	if (ctl_wrd->valid) {
+		otx2_err("SA already registered");
+		return -EINVAL;
+	}
+
+	memset(sa, 0, sizeof(struct otx2_ipsec_po_out_sa));
+
+	/* Initialize inline ipsec private data */
+	sess->ip_id = 0;
+	sess->seq_lo = 1;
+	sess->seq_hi = 0;
+	sess->partial_len = 0;
+	sess->roundup_len = 0;
+	sess->roundup_byte = 0;
+
+	ret = ipsec_po_sa_ctl_set(ipsec, crypto_xform, ctl_wrd);
+	if (ret)
+		return ret;
+
+	ret = ipsec_lp_len_precalc(ipsec, crypto_xform, sess);
+	if (ret < 0)
+		return ret;
+
+	memcpy(sa->iv.misc.nonce, &ipsec->salt, 4);
+
+	if (ipsec->options.udp_encap == 1) {
+		sa->udp_src = 4500;
+		sa->udp_dst = 4500;
+	}
+
+	if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TUNNEL) {
+		/* Start ip id from 1 */
+		sess->ip_id = 1;
+
+		if (ipsec->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV4) {
+			struct rte_ipv4_hdr *ip = &sa->templt.ipv4.hdr;
+
+			ip->version_ihl = RTE_IPV4_VHL_DEF;
+			ip->next_proto_id = IPPROTO_ESP;
+			ip->time_to_live = ipsec->tunnel.ipv4.ttl;
+			ip->type_of_service |= (ipsec->tunnel.ipv4.dscp << 2);
+			if (ipsec->tunnel.ipv4.df)
+				ip->fragment_offset = BIT(14);
+			memcpy(&ip->src_addr, &ipsec->tunnel.ipv4.src_ip,
+				sizeof(struct in_addr));
+			memcpy(&ip->dst_addr, &ipsec->tunnel.ipv4.dst_ip,
+				sizeof(struct in_addr));
+		} else {
+			return -EINVAL;
+		}
+	} else {
+		return -EINVAL;
+	}
+
+	cipher_xform = crypto_xform;
+	auth_xform = crypto_xform->next;
+
+	cipher_key_len = 0;
+	auth_key_len = 0;
+
+	if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+		cipher_key = crypto_xform->aead.key.data;
+		cipher_key_len = crypto_xform->aead.key.length;
+
+		sess->ctx_len = sizeof(struct otx2_ipsec_po_out_sa);
+		sess->ctx_len >>= 3;
+		RTE_ASSERT(sess->ctx_len == OTX2_IPSEC_PO_AES_GCM_OUTB_CTX_LEN);
+	} else {
+		cipher_key = cipher_xform->cipher.key.data;
+		cipher_key_len = cipher_xform->cipher.key.length;
+		auth_key = auth_xform->auth.key.data;
+		auth_key_len = auth_xform->auth.key.length;
+
+		/* TODO: check the ctx len for supporting ALGO */
+		sess->ctx_len = sizeof(struct otx2_ipsec_po_out_sa) >> 3;
+		RTE_ASSERT(sess->ctx_len == OTX2_IPSEC_PO_MAX_OUTB_CTX_LEN);
+	}
+
+	if (cipher_key_len != 0)
+		memcpy(sa->cipher_key, cipher_key, cipher_key_len);
+	else
+		return -EINVAL;
+
+	/* Use OPAD & IPAD */
+	RTE_SET_USED(auth_key);
+	RTE_SET_USED(auth_key_len);
+
+	inst.u64[7] = 0;
+	inst.egrp = OTX2_CPT_EGRP_SE;
+	inst.cptr = rte_mempool_virt2iova(sa);
+
+	sess->ucmd_w3 = inst.u64[7];
+	sess->ucmd_opcode = (sess->ctx_len << 8) |
+				(OTX2_IPSEC_PO_PROCESS_IPSEC_OUTB);
+
+	set_session_misc_attributes(sess, crypto_xform,
+				    auth_xform, cipher_xform);
+
+	return otx2_cpt_enq_sa_write(sess, crypto_dev->data->queue_pairs[0],
+				     OTX2_IPSEC_PO_WRITE_IPSEC_OUTB);
+}
+
+static int
+crypto_sec_ipsec_inb_session_create(struct rte_cryptodev *crypto_dev,
+				    struct rte_security_ipsec_xform *ipsec,
+				    struct rte_crypto_sym_xform *crypto_xform,
+				    struct rte_security_session *sec_sess)
+{
+	struct rte_crypto_sym_xform *auth_xform, *cipher_xform;
+	struct otx2_sec_session_ipsec_lp *sess;
+	struct otx2_ipsec_po_sa_ctl *ctl_wrd;
+	const uint8_t *cipher_key, *auth_key;
+	int cipher_key_len, auth_key_len;
+	struct otx2_ipsec_po_in_sa *sa;
+	struct otx2_sec_session *priv;
+	struct otx2_cpt_inst_s inst;
+	int ret;
+
+	priv = get_sec_session_private_data(sec_sess);
+	sess = &priv->ipsec.lp;
+
+	sa = &sess->in_sa;
+	ctl_wrd = &sa->ctl;
+
+	if (ctl_wrd->valid) {
+		otx2_err("SA already registered");
+		return -EINVAL;
+	}
+
+	memset(sa, 0, sizeof(struct otx2_ipsec_po_in_sa));
+
+	ret = ipsec_po_sa_ctl_set(ipsec, crypto_xform, ctl_wrd);
+	if (ret)
+		return ret;
+
+	auth_xform = crypto_xform;
+	cipher_xform = crypto_xform->next;
+
+	cipher_key_len = 0;
+	auth_key_len = 0;
+
+	if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+		if (crypto_xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM)
+			memcpy(sa->iv.misc.nonce, &ipsec->salt, 4);
+		cipher_key = crypto_xform->aead.key.data;
+		cipher_key_len = crypto_xform->aead.key.length;
+
+		sess->ctx_len = offsetof(struct otx2_ipsec_po_in_sa,
+					    aes_gcm.hmac_key[0]) >> 3;
+		RTE_ASSERT(sess->ctx_len == OTX2_IPSEC_PO_AES_GCM_INB_CTX_LEN);
+	} else {
+		cipher_key = cipher_xform->cipher.key.data;
+		cipher_key_len = cipher_xform->cipher.key.length;
+		auth_key = auth_xform->auth.key.data;
+		auth_key_len = auth_xform->auth.key.length;
+
+		/* TODO: check the ctx len for supporting ALGO */
+		sess->ctx_len = sizeof(struct otx2_ipsec_po_in_sa) >> 2;
+		RTE_ASSERT(sess->ctx_len == OTX2_IPSEC_PO_MAX_INB_CTX_LEN);
+	}
+
+	if (cipher_key_len != 0)
+		memcpy(sa->cipher_key, cipher_key, cipher_key_len);
+	else
+		return -EINVAL;
+
+	/* Use OPAD & IPAD */
+	RTE_SET_USED(auth_key);
+	RTE_SET_USED(auth_key_len);
+
+	inst.u64[7] = 0;
+	inst.egrp = OTX2_CPT_EGRP_SE;
+	inst.cptr = rte_mempool_virt2iova(sa);
+
+	sess->ucmd_w3 = inst.u64[7];
+	sess->ucmd_opcode = (sess->ctx_len << 8) |
+				(OTX2_IPSEC_PO_PROCESS_IPSEC_INB);
+
+	set_session_misc_attributes(sess, crypto_xform,
+				    auth_xform, cipher_xform);
+
+	return otx2_cpt_enq_sa_write(sess, crypto_dev->data->queue_pairs[0],
+				     OTX2_IPSEC_PO_WRITE_IPSEC_INB);
+}
+
+static int
+crypto_sec_ipsec_session_create(struct rte_cryptodev *crypto_dev,
+				struct rte_security_ipsec_xform *ipsec,
+				struct rte_crypto_sym_xform *crypto_xform,
+				struct rte_security_session *sess)
+{
+	int ret;
+
+	if (crypto_dev->data->queue_pairs[0] == NULL) {
+		otx2_err("Setup cpt queue pair before creating sec session");
+		return -EPERM;
+	}
+
+	ret = ipsec_po_xform_verify(ipsec, crypto_xform);
+	if (ret)
+		return ret;
+
+	if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_INGRESS)
+		return crypto_sec_ipsec_inb_session_create(crypto_dev, ipsec,
+							   crypto_xform, sess);
+	else
+		return crypto_sec_ipsec_outb_session_create(crypto_dev, ipsec,
+							    crypto_xform, sess);
+}
+
+static int
+otx2_crypto_sec_session_create(void *device,
+			       struct rte_security_session_conf *conf,
+			       struct rte_security_session *sess,
+			       struct rte_mempool *mempool)
+{
+	struct otx2_sec_session *priv;
+	int ret;
+
+	if (conf->action_type != RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL)
+		return -ENOTSUP;
+
+	if (rte_mempool_get(mempool, (void **)&priv)) {
+		otx2_err("Could not allocate security session private data");
+		return -ENOMEM;
+	}
+
+	set_sec_session_private_data(sess, priv);
+
+	priv->userdata = conf->userdata;
+
+	if (conf->protocol == RTE_SECURITY_PROTOCOL_IPSEC)
+		ret = crypto_sec_ipsec_session_create(device, &conf->ipsec,
+						      conf->crypto_xform,
+						      sess);
+	else
+		ret = -ENOTSUP;
+
+	if (ret)
+		goto mempool_put;
+
+	return 0;
+
+mempool_put:
+	rte_mempool_put(mempool, priv);
+	set_sec_session_private_data(sess, NULL);
+	return ret;
+}
+
+static int
+otx2_crypto_sec_session_destroy(void *device __rte_unused,
+				struct rte_security_session *sess)
+{
+	struct otx2_sec_session *priv;
+	struct rte_mempool *sess_mp;
+
+	priv = get_sec_session_private_data(sess);
+
+	if (priv == NULL)
+		return 0;
+
+	sess_mp = rte_mempool_from_obj(priv);
+
+	set_sec_session_private_data(sess, NULL);
+	rte_mempool_put(sess_mp, priv);
+
+	return 0;
+}
+
 static unsigned int
 otx2_crypto_sec_session_get_size(void *device __rte_unused)
 {
@@ -40,8 +502,8 @@ otx2_crypto_sec_get_userdata(void *device __rte_unused, uint64_t md,
 }
 
 static struct rte_security_ops otx2_crypto_sec_ops = {
-	.session_create		= NULL,
-	.session_destroy	= NULL,
+	.session_create		= otx2_crypto_sec_session_create,
+	.session_destroy	= otx2_crypto_sec_session_destroy,
 	.session_get_size	= otx2_crypto_sec_session_get_size,
 	.set_pkt_metadata	= otx2_crypto_sec_set_pkt_mdata,
 	.get_userdata		= otx2_crypto_sec_get_userdata,
diff --git a/drivers/crypto/octeontx2/otx2_ipsec_po.h b/drivers/crypto/octeontx2/otx2_ipsec_po.h
index 602b9d10e2..5d9f1393e2 100644
--- a/drivers/crypto/octeontx2/otx2_ipsec_po.h
+++ b/drivers/crypto/octeontx2/otx2_ipsec_po.h
@@ -9,6 +9,83 @@
 #include <rte_ip.h>
 #include <rte_security.h>
 
+#define OTX2_IPSEC_PO_AES_GCM_INB_CTX_LEN    0x09
+#define OTX2_IPSEC_PO_AES_GCM_OUTB_CTX_LEN   0x28
+
+#define OTX2_IPSEC_PO_MAX_INB_CTX_LEN    0x22
+#define OTX2_IPSEC_PO_MAX_OUTB_CTX_LEN   0x38
+
+#define OTX2_IPSEC_PO_PER_PKT_IV  BIT(11)
+
+#define OTX2_IPSEC_PO_WRITE_IPSEC_OUTB     0x20
+#define OTX2_IPSEC_PO_WRITE_IPSEC_INB      0x21
+#define OTX2_IPSEC_PO_PROCESS_IPSEC_OUTB   0x23
+#define OTX2_IPSEC_PO_PROCESS_IPSEC_INB    0x24
+
+enum otx2_ipsec_po_comp_e {
+	OTX2_IPSEC_PO_CC_SUCCESS = 0x00,
+	OTX2_IPSEC_PO_CC_AUTH_UNSUPPORTED = 0xB0,
+	OTX2_IPSEC_PO_CC_ENCRYPT_UNSUPPORTED = 0xB1,
+};
+
+enum {
+	OTX2_IPSEC_PO_SA_DIRECTION_INBOUND = 0,
+	OTX2_IPSEC_PO_SA_DIRECTION_OUTBOUND = 1,
+};
+
+enum {
+	OTX2_IPSEC_PO_SA_IP_VERSION_4 = 0,
+	OTX2_IPSEC_PO_SA_IP_VERSION_6 = 1,
+};
+
+enum {
+	OTX2_IPSEC_PO_SA_MODE_TRANSPORT = 0,
+	OTX2_IPSEC_PO_SA_MODE_TUNNEL = 1,
+};
+
+enum {
+	OTX2_IPSEC_PO_SA_PROTOCOL_AH = 0,
+	OTX2_IPSEC_PO_SA_PROTOCOL_ESP = 1,
+};
+
+enum {
+	OTX2_IPSEC_PO_SA_AES_KEY_LEN_128 = 1,
+	OTX2_IPSEC_PO_SA_AES_KEY_LEN_192 = 2,
+	OTX2_IPSEC_PO_SA_AES_KEY_LEN_256 = 3,
+};
+
+enum {
+	OTX2_IPSEC_PO_SA_ENC_NULL = 0,
+	OTX2_IPSEC_PO_SA_ENC_DES_CBC = 1,
+	OTX2_IPSEC_PO_SA_ENC_3DES_CBC = 2,
+	OTX2_IPSEC_PO_SA_ENC_AES_CBC = 3,
+	OTX2_IPSEC_PO_SA_ENC_AES_CTR = 4,
+	OTX2_IPSEC_PO_SA_ENC_AES_GCM = 5,
+	OTX2_IPSEC_PO_SA_ENC_AES_CCM = 6,
+};
+
+enum {
+	OTX2_IPSEC_PO_SA_AUTH_NULL = 0,
+	OTX2_IPSEC_PO_SA_AUTH_MD5 = 1,
+	OTX2_IPSEC_PO_SA_AUTH_SHA1 = 2,
+	OTX2_IPSEC_PO_SA_AUTH_SHA2_224 = 3,
+	OTX2_IPSEC_PO_SA_AUTH_SHA2_256 = 4,
+	OTX2_IPSEC_PO_SA_AUTH_SHA2_384 = 5,
+	OTX2_IPSEC_PO_SA_AUTH_SHA2_512 = 6,
+	OTX2_IPSEC_PO_SA_AUTH_AES_GMAC = 7,
+	OTX2_IPSEC_PO_SA_AUTH_AES_XCBC_128 = 8,
+};
+
+enum {
+	OTX2_IPSEC_PO_SA_FRAG_POST = 0,
+	OTX2_IPSEC_PO_SA_FRAG_PRE = 1,
+};
+
+enum {
+	OTX2_IPSEC_PO_SA_ENCAP_NONE = 0,
+	OTX2_IPSEC_PO_SA_ENCAP_UDP = 1,
+};
+
 union bit_perfect_iv {
 	uint8_t aes_iv[16];
 	uint8_t des_iv[8];
@@ -116,4 +193,222 @@ struct otx2_ipsec_po_out_sa {
 	uint16_t udp_dst;
 };
 
+static inline int
+ipsec_po_xform_cipher_verify(struct rte_crypto_sym_xform *xform)
+{
+	if (xform->cipher.algo == RTE_CRYPTO_CIPHER_AES_CBC) {
+		switch (xform->cipher.key.length) {
+		case 16:
+		case 24:
+		case 32:
+			break;
+		default:
+			return -ENOTSUP;
+		}
+		return 0;
+	}
+
+	return -ENOTSUP;
+}
+
+static inline int
+ipsec_po_xform_auth_verify(struct rte_crypto_sym_xform *xform)
+{
+	uint16_t keylen = xform->auth.key.length;
+
+	if (xform->auth.algo == RTE_CRYPTO_AUTH_SHA1_HMAC) {
+		if (keylen >= 20 && keylen <= 64)
+			return 0;
+	}
+
+	return -ENOTSUP;
+}
+
+static inline int
+ipsec_po_xform_aead_verify(struct rte_security_ipsec_xform *ipsec,
+			   struct rte_crypto_sym_xform *xform)
+{
+	if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS &&
+	    xform->aead.op != RTE_CRYPTO_AEAD_OP_ENCRYPT)
+		return -EINVAL;
+
+	if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_INGRESS &&
+	    xform->aead.op != RTE_CRYPTO_AEAD_OP_DECRYPT)
+		return -EINVAL;
+
+	if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM) {
+		switch (xform->aead.key.length) {
+		case 16:
+		case 24:
+		case 32:
+			break;
+		default:
+			return -EINVAL;
+		}
+		return 0;
+	}
+
+	return -ENOTSUP;
+}
+
+static inline int
+ipsec_po_xform_verify(struct rte_security_ipsec_xform *ipsec,
+		      struct rte_crypto_sym_xform *xform)
+{
+	struct rte_crypto_sym_xform *auth_xform, *cipher_xform;
+	int ret;
+
+	if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD)
+		return ipsec_po_xform_aead_verify(ipsec, xform);
+
+	if (xform->next == NULL)
+		return -EINVAL;
+
+	if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_INGRESS) {
+		/* Ingress */
+		if (xform->type != RTE_CRYPTO_SYM_XFORM_AUTH ||
+		    xform->next->type != RTE_CRYPTO_SYM_XFORM_CIPHER)
+			return -EINVAL;
+		auth_xform = xform;
+		cipher_xform = xform->next;
+	} else {
+		/* Egress */
+		if (xform->type != RTE_CRYPTO_SYM_XFORM_CIPHER ||
+		    xform->next->type != RTE_CRYPTO_SYM_XFORM_AUTH)
+			return -EINVAL;
+		cipher_xform = xform;
+		auth_xform = xform->next;
+	}
+
+	ret = ipsec_po_xform_cipher_verify(cipher_xform);
+	if (ret)
+		return ret;
+
+	ret = ipsec_po_xform_auth_verify(auth_xform);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static inline int
+ipsec_po_sa_ctl_set(struct rte_security_ipsec_xform *ipsec,
+		    struct rte_crypto_sym_xform *xform,
+		    struct otx2_ipsec_po_sa_ctl *ctl)
+{
+	struct rte_crypto_sym_xform *cipher_xform, *auth_xform;
+	int aes_key_len;
+
+	if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
+		ctl->direction = OTX2_IPSEC_PO_SA_DIRECTION_OUTBOUND;
+		cipher_xform = xform;
+		auth_xform = xform->next;
+	} else if (ipsec->direction == RTE_SECURITY_IPSEC_SA_DIR_INGRESS) {
+		ctl->direction = OTX2_IPSEC_PO_SA_DIRECTION_INBOUND;
+		auth_xform = xform;
+		cipher_xform = xform->next;
+	} else {
+		return -EINVAL;
+	}
+
+	if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TUNNEL) {
+		if (ipsec->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV4)
+			ctl->outer_ip_ver = OTX2_IPSEC_PO_SA_IP_VERSION_4;
+		else if (ipsec->tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV6)
+			ctl->outer_ip_ver = OTX2_IPSEC_PO_SA_IP_VERSION_6;
+		else
+			return -EINVAL;
+	}
+
+	ctl->inner_ip_ver = OTX2_IPSEC_PO_SA_IP_VERSION_4;
+
+	if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT)
+		ctl->ipsec_mode = OTX2_IPSEC_PO_SA_MODE_TRANSPORT;
+	else if (ipsec->mode == RTE_SECURITY_IPSEC_SA_MODE_TUNNEL)
+		ctl->ipsec_mode = OTX2_IPSEC_PO_SA_MODE_TUNNEL;
+	else
+		return -EINVAL;
+
+	if (ipsec->proto == RTE_SECURITY_IPSEC_SA_PROTO_AH)
+		ctl->ipsec_proto = OTX2_IPSEC_PO_SA_PROTOCOL_AH;
+	else if (ipsec->proto == RTE_SECURITY_IPSEC_SA_PROTO_ESP)
+		ctl->ipsec_proto = OTX2_IPSEC_PO_SA_PROTOCOL_ESP;
+	else
+		return -EINVAL;
+
+	if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+		if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM) {
+			ctl->enc_type = OTX2_IPSEC_PO_SA_ENC_AES_GCM;
+			aes_key_len = xform->aead.key.length;
+		} else {
+			return -ENOTSUP;
+		}
+	} else if (cipher_xform->cipher.algo == RTE_CRYPTO_CIPHER_AES_CBC) {
+		ctl->enc_type = OTX2_IPSEC_PO_SA_ENC_AES_CCM;
+		aes_key_len = xform->cipher.key.length;
+	} else {
+		return -ENOTSUP;
+	}
+
+
+	switch (aes_key_len) {
+	case 16:
+		ctl->aes_key_len = OTX2_IPSEC_PO_SA_AES_KEY_LEN_128;
+		break;
+	case 24:
+		ctl->aes_key_len = OTX2_IPSEC_PO_SA_AES_KEY_LEN_192;
+		break;
+	case 32:
+		ctl->aes_key_len = OTX2_IPSEC_PO_SA_AES_KEY_LEN_256;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (xform->type != RTE_CRYPTO_SYM_XFORM_AEAD) {
+		switch (auth_xform->auth.algo) {
+		case RTE_CRYPTO_AUTH_NULL:
+			ctl->auth_type = OTX2_IPSEC_PO_SA_AUTH_NULL;
+			break;
+		case RTE_CRYPTO_AUTH_MD5_HMAC:
+			ctl->auth_type = OTX2_IPSEC_PO_SA_AUTH_MD5;
+			break;
+		case RTE_CRYPTO_AUTH_SHA1_HMAC:
+			ctl->auth_type = OTX2_IPSEC_PO_SA_AUTH_SHA1;
+			break;
+		case RTE_CRYPTO_AUTH_SHA224_HMAC:
+			ctl->auth_type = OTX2_IPSEC_PO_SA_AUTH_SHA2_224;
+			break;
+		case RTE_CRYPTO_AUTH_SHA256_HMAC:
+			ctl->auth_type = OTX2_IPSEC_PO_SA_AUTH_SHA2_256;
+			break;
+		case RTE_CRYPTO_AUTH_SHA384_HMAC:
+			ctl->auth_type = OTX2_IPSEC_PO_SA_AUTH_SHA2_384;
+			break;
+		case RTE_CRYPTO_AUTH_SHA512_HMAC:
+			ctl->auth_type = OTX2_IPSEC_PO_SA_AUTH_SHA2_512;
+			break;
+		case RTE_CRYPTO_AUTH_AES_GMAC:
+			ctl->auth_type = OTX2_IPSEC_PO_SA_AUTH_AES_GMAC;
+			break;
+		case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
+			ctl->auth_type = OTX2_IPSEC_PO_SA_AUTH_AES_XCBC_128;
+			break;
+		default:
+			return -ENOTSUP;
+		}
+	}
+
+	if (ipsec->options.esn == 1)
+		ctl->esn_en = 1;
+
+	if (ipsec->options.udp_encap == 1)
+		ctl->encap_type = OTX2_IPSEC_PO_SA_ENCAP_UDP;
+
+	ctl->spi = rte_cpu_to_be_32(ipsec->spi);
+	ctl->valid = 1;
+
+	return 0;
+}
+
 #endif /* __OTX2_IPSEC_PO_H__ */
diff --git a/drivers/crypto/octeontx2/otx2_security.h b/drivers/crypto/octeontx2/otx2_security.h
index e76cd843c7..da7b33ab0d 100644
--- a/drivers/crypto/octeontx2/otx2_security.h
+++ b/drivers/crypto/octeontx2/otx2_security.h
@@ -9,6 +9,15 @@
 #include "otx2_ethdev_sec.h"
 #include "otx2_ipsec_fp.h"
 
+#define AH_HDR_LEN	12
+#define AES_GCM_IV_LEN	8
+#define AES_GCM_MAC_LEN	16
+#define AES_CBC_IV_LEN	16
+#define SHA1_HMAC_LEN	12
+
+#define AES_GCM_ROUNDUP_BYTE_LEN	4
+#define AES_CBC_ROUNDUP_BYTE_LEN	16
+
 union otx2_sec_session_ipsec {
 	struct otx2_sec_session_ipsec_ip ip;
 	struct otx2_sec_session_ipsec_lp lp;
diff --git a/drivers/net/octeontx2/otx2_ethdev_sec.c b/drivers/net/octeontx2/otx2_ethdev_sec.c
index c2ad32cf0c..daff86cd5c 100644
--- a/drivers/net/octeontx2/otx2_ethdev_sec.c
+++ b/drivers/net/octeontx2/otx2_ethdev_sec.c
@@ -21,15 +21,6 @@
 #include "otx2_sec_idev.h"
 #include "otx2_security.h"
 
-#define AH_HDR_LEN	12
-#define AES_GCM_IV_LEN	8
-#define AES_GCM_MAC_LEN	16
-#define AES_CBC_IV_LEN	16
-#define SHA1_HMAC_LEN	12
-
-#define AES_GCM_ROUNDUP_BYTE_LEN	4
-#define AES_CBC_ROUNDUP_BYTE_LEN	16
-
 struct eth_sec_tag_const {
 	RTE_STD_C11
 	union {
