diff --git a/drivers/net/iavf/iavf.h b/drivers/net/iavf/iavf.h
index 67051f29a8..e98c42ba08 100644
--- a/drivers/net/iavf/iavf.h
+++ b/drivers/net/iavf/iavf.h
@@ -221,6 +221,7 @@ struct iavf_info {
 	rte_spinlock_t flow_ops_lock;
 	struct iavf_parser_list rss_parser_list;
 	struct iavf_parser_list dist_parser_list;
+	struct iavf_parser_list ipsec_crypto_parser_list;
 
 	struct iavf_fdir_info fdir; /* flow director info */
 	/* indicate large VF support enabled or not */
@@ -245,6 +246,7 @@ enum iavf_proto_xtr_type {
 	IAVF_PROTO_XTR_IPV6_FLOW,
 	IAVF_PROTO_XTR_TCP,
 	IAVF_PROTO_XTR_IP_OFFSET,
+	IAVF_PROTO_XTR_IPSEC_CRYPTO_SAID,
 	IAVF_PROTO_XTR_MAX,
 };
 
@@ -256,11 +258,14 @@ struct iavf_devargs {
 	uint8_t proto_xtr[IAVF_MAX_QUEUE_NUM];
 };
 
+struct iavf_security_ctx;
+
 /* Structure to store private data for each VF instance. */
 struct iavf_adapter {
 	struct iavf_hw hw;
 	struct rte_eth_dev_data *dev_data;
 	struct iavf_info vf;
+	struct iavf_security_ctx *security_ctx;
 
 	bool rx_bulk_alloc_allowed;
 	/* For vector PMD */
@@ -279,6 +284,8 @@ struct iavf_adapter {
 	(&((struct iavf_adapter *)adapter)->vf)
 #define IAVF_DEV_PRIVATE_TO_HW(adapter) \
 	(&((struct iavf_adapter *)adapter)->hw)
+#define IAVF_DEV_PRIVATE_TO_IAVF_SECURITY_CTX(adapter) \
+	(((struct iavf_adapter *)adapter)->security_ctx)
 
 /* IAVF_VSI_TO */
 #define IAVF_VSI_TO_HW(vsi) \
@@ -421,5 +428,8 @@ int iavf_set_q_tc_map(struct rte_eth_dev *dev,
 			uint16_t size);
 void iavf_tm_conf_init(struct rte_eth_dev *dev);
 void iavf_tm_conf_uninit(struct rte_eth_dev *dev);
+int iavf_ipsec_crypto_request(struct iavf_adapter *adapter,
+		uint8_t *msg, size_t msg_len,
+		uint8_t *resp_msg, size_t resp_msg_len);
 extern const struct rte_tm_ops iavf_tm_ops;
 #endif /* _IAVF_ETHDEV_H_ */
diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index 611f1f7722..ac66e383a6 100644
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -30,6 +30,7 @@
 #include "iavf_rxtx.h"
 #include "iavf_generic_flow.h"
 #include "rte_pmd_iavf.h"
+#include "iavf_ipsec_crypto.h"
 
 /* devargs */
 #define IAVF_PROTO_XTR_ARG         "proto_xtr"
@@ -71,6 +72,11 @@ static struct iavf_proto_xtr_ol iavf_proto_xtr_params[] = {
 	[IAVF_PROTO_XTR_IP_OFFSET] = {
 		.param = { .name = "intel_pmd_dynflag_proto_xtr_ip_offset" },
 		.ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ip_offset_mask },
+	[IAVF_PROTO_XTR_IPSEC_CRYPTO_SAID] = {
+		.param = {
+		.name = "intel_pmd_dynflag_proto_xtr_ipsec_crypto_said" },
+		.ol_flag =
+			&rte_pmd_ifd_dynflag_proto_xtr_ipsec_crypto_said_mask },
 };
 
 static int iavf_dev_configure(struct rte_eth_dev *dev);
@@ -939,6 +945,9 @@ iavf_dev_stop(struct rte_eth_dev *dev)
 	iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
 				  false);
 
+	/* free iAVF security device context all related resources */
+	iavf_security_ctx_destroy(adapter);
+
 	adapter->stopped = 1;
 	dev->data->dev_started = 0;
 
@@ -948,7 +957,9 @@ iavf_dev_stop(struct rte_eth_dev *dev)
 static int
 iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {
-	struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+	struct iavf_adapter *adapter =
+		IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+	struct iavf_info *vf = &adapter->vf;
 
 	dev_info->max_rx_queues = IAVF_MAX_NUM_QUEUES_LV;
 	dev_info->max_tx_queues = IAVF_MAX_NUM_QUEUES_LV;
@@ -990,6 +1001,11 @@ iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 	if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_CRC)
 		dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_KEEP_CRC;
 
+	if (iavf_ipsec_crypto_supported(adapter)) {
+		dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_SECURITY;
+		dev_info->tx_offload_capa |= DEV_TX_OFFLOAD_SECURITY;
+	}
+
 	dev_info->default_rxconf = (struct rte_eth_rxconf) {
 		.rx_free_thresh = IAVF_DEFAULT_RX_FREE_THRESH,
 		.rx_drop_en = 0,
@@ -1733,6 +1749,7 @@ iavf_lookup_proto_xtr_type(const char *flex_name)
 		{ "ipv6_flow", IAVF_PROTO_XTR_IPV6_FLOW },
 		{ "tcp",       IAVF_PROTO_XTR_TCP       },
 		{ "ip_offset", IAVF_PROTO_XTR_IP_OFFSET },
+		{ "ipsec_crypto_said", IAVF_PROTO_XTR_IPSEC_CRYPTO_SAID },
 	};
 	uint32_t i;
 
@@ -1741,8 +1758,8 @@ iavf_lookup_proto_xtr_type(const char *flex_name)
 			return xtr_type_map[i].type;
 	}
 
-	PMD_DRV_LOG(ERR, "wrong proto_xtr type, "
-		    "it should be: vlan|ipv4|ipv6|ipv6_flow|tcp|ip_offset");
+	PMD_DRV_LOG(ERR, "wrong proto_xtr type, it should be: "
+			"vlan|ipv4|ipv6|ipv6_flow|tcp|ip_offset|ipsec_crypto_said");
 
 	return -1;
 }
@@ -2390,6 +2407,24 @@ iavf_dev_init(struct rte_eth_dev *eth_dev)
 		goto flow_init_err;
 	}
 
+	/** Check if the IPsec Crypto offload is supported and create
+	 *  security_ctx if it is.
+	 */
+	if (iavf_ipsec_crypto_supported(adapter)) {
+		/* Initialize security_ctx only for primary process*/
+		ret = iavf_security_ctx_create(adapter);
+		if (ret) {
+			PMD_INIT_LOG(ERR, "failed to create ipsec crypto security instance");
+			return ret;
+		}
+
+		ret = iavf_security_init(adapter);
+		if (ret) {
+			PMD_INIT_LOG(ERR, "failed to initialized ipsec crypto resources");
+			return ret;
+		}
+	}
+
 	iavf_default_rss_disable(adapter);
 
 	return 0;
diff --git a/drivers/net/iavf/iavf_generic_flow.c b/drivers/net/iavf/iavf_generic_flow.c
index b86d99e57d..8dfa549980 100644
--- a/drivers/net/iavf/iavf_generic_flow.c
+++ b/drivers/net/iavf/iavf_generic_flow.c
@@ -1635,6 +1635,7 @@ iavf_flow_init(struct iavf_adapter *ad)
 	TAILQ_INIT(&vf->flow_list);
 	TAILQ_INIT(&vf->rss_parser_list);
 	TAILQ_INIT(&vf->dist_parser_list);
+	TAILQ_INIT(&vf->ipsec_crypto_parser_list);
 	rte_spinlock_init(&vf->flow_ops_lock);
 
 	RTE_TAILQ_FOREACH_SAFE(engine, &engine_list, node, temp) {
@@ -1709,6 +1710,9 @@ iavf_register_parser(struct iavf_flow_parser *parser,
 	} else if (parser->engine->type == IAVF_FLOW_ENGINE_FDIR) {
 		list = &vf->dist_parser_list;
 		TAILQ_INSERT_HEAD(list, parser_node, node);
+	} else if (parser->engine->type == IAVF_FLOW_ENGINE_IPSEC_CRYPTO) {
+		list = &vf->ipsec_crypto_parser_list;
+		TAILQ_INSERT_HEAD(list, parser_node, node);
 	} else {
 		return -EINVAL;
 	}
@@ -2018,6 +2022,13 @@ iavf_flow_process_filter(struct rte_eth_dev *dev,
 
 	*engine = iavf_parse_engine(ad, flow, &vf->dist_parser_list, pattern,
 				    actions, error);
+	if (*engine)
+		return 0;
+
+	*engine = iavf_parse_engine(ad, flow, &vf->ipsec_crypto_parser_list,
+			pattern, actions, error);
+	if (*engine)
+		return 0;
 
 	if (!*engine) {
 		rte_flow_error_set(error, EINVAL,
@@ -2064,6 +2075,10 @@ iavf_flow_create(struct rte_eth_dev *dev,
 		return flow;
 	}
 
+	/* Special case for inline crypto egress flows */
+	if (attr->egress && actions[0].type == RTE_FLOW_ACTION_TYPE_SECURITY)
+		goto free_flow;
+
 	ret = iavf_flow_process_filter(dev, flow, attr, pattern, actions,
 			&engine, iavf_parse_engine_create, error);
 	if (ret < 0) {
diff --git a/drivers/net/iavf/iavf_generic_flow.h b/drivers/net/iavf/iavf_generic_flow.h
index 4794d1fb80..a471c0331f 100644
--- a/drivers/net/iavf/iavf_generic_flow.h
+++ b/drivers/net/iavf/iavf_generic_flow.h
@@ -449,6 +449,7 @@ typedef int (*parse_pattern_action_t)(struct iavf_adapter *ad,
 /* engine types. */
 enum iavf_flow_engine_type {
 	IAVF_FLOW_ENGINE_NONE = 0,
+	IAVF_FLOW_ENGINE_IPSEC_CRYPTO,
 	IAVF_FLOW_ENGINE_FDIR,
 	IAVF_FLOW_ENGINE_HASH,
 	IAVF_FLOW_ENGINE_MAX,
@@ -462,6 +463,7 @@ enum iavf_flow_engine_type {
  */
 enum iavf_flow_classification_stage {
 	IAVF_FLOW_STAGE_NONE = 0,
+	IAVF_FLOW_STAGE_IPSEC_CRYPTO,
 	IAVF_FLOW_STAGE_RSS,
 	IAVF_FLOW_STAGE_DISTRIBUTOR,
 	IAVF_FLOW_STAGE_MAX,
diff --git a/drivers/net/iavf/iavf_ipsec_crypto.c b/drivers/net/iavf/iavf_ipsec_crypto.c
new file mode 100644
index 0000000000..b697e62579
--- /dev/null
+++ b/drivers/net/iavf/iavf_ipsec_crypto.c
@@ -0,0 +1,1894 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2020 Intel Corporation
+ */
+
+#include <rte_cryptodev.h>
+#include <rte_ethdev.h>
+#include <rte_security_driver.h>
+#include <rte_security.h>
+
+#include "iavf.h"
+#include "iavf_rxtx.h"
+#include "iavf_log.h"
+#include "iavf_generic_flow.h"
+
+#include "iavf_ipsec_crypto.h"
+#include "iavf_ipsec_crypto_capabilities.h"
+
+/**
+ * iAVF IPsec Crypto Security Context
+ */
+struct iavf_security_ctx {
+	struct iavf_adapter *adapter;
+	int pkt_md_offset;
+	struct rte_cryptodev_capabilities *crypto_capabilities;
+};
+
+/**
+ * iAVF IPsec Crypto Security Session Parameters
+ */
+struct iavf_security_session {
+	struct iavf_adapter *adapter;
+
+	enum rte_security_ipsec_sa_mode mode;
+	enum rte_security_ipsec_tunnel_type type;
+	enum rte_security_ipsec_sa_direction direction;
+
+	struct {
+		uint32_t spi; /* Security Parameter Index */
+		uint32_t hw_idx; /* SA Index in hardware table */
+	} sa;
+
+	struct {
+		uint8_t enabled :1;
+		union {
+			uint64_t value;
+			struct {
+				uint32_t hi;
+				uint32_t low;
+			};
+		};
+	} esn;
+
+	struct {
+		uint8_t enabled :1;
+	} udp_encap;
+
+	size_t iv_sz;
+	size_t icv_sz;
+	size_t block_sz;
+
+	struct iavf_ipsec_crypto_pkt_metadata pkt_metadata_template;
+};
+/**
+ *  IV Length field in IPsec Tx Desc uses the following encoding:
+ *
+ *  0B - 0
+ *  4B - 1
+ *  8B - 2
+ *  16B - 3
+ *
+ * but we also need the IV Length for TSO to correctly calculate the total
+ * header length so placing it in the upper 6-bits here for easier reterival.
+ */
+static inline uint8_t
+calc_ipsec_desc_iv_len_field(uint16_t iv_sz)
+{
+	uint8_t iv_length = IAVF_IPSEC_IV_LEN_NONE;
+
+	switch (iv_sz) {
+	case 4:
+		iv_length = IAVF_IPSEC_IV_LEN_DW;
+		break;
+	case 8:
+		iv_length = IAVF_IPSEC_IV_LEN_DDW;
+		break;
+	case 16:
+		iv_length = IAVF_IPSEC_IV_LEN_QDW;
+		break;
+	}
+
+	return (iv_sz << 2) | iv_length;
+}
+
+static unsigned int
+iavf_ipsec_crypto_session_size_get(void *device __rte_unused)
+{
+	return sizeof(struct iavf_security_session);
+}
+
+static const struct rte_cryptodev_symmetric_capability *
+get_capability(struct iavf_security_ctx *iavf_sctx,
+	uint32_t algo, uint32_t type)
+{
+	const struct rte_cryptodev_capabilities *capability;
+	int i = 0;
+
+	capability = &iavf_sctx->crypto_capabilities[i];
+
+	while (capability->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
+		if (capability->op == RTE_CRYPTO_OP_TYPE_SYMMETRIC &&
+			capability->sym.xform_type == type &&
+			capability->sym.cipher.algo == algo)
+			return &capability->sym;
+		/** try next capability */
+		capability = &iavf_crypto_capabilities[i++];
+	}
+
+	return NULL;
+}
+
+static const struct rte_cryptodev_symmetric_capability *
+get_auth_capability(struct iavf_security_ctx *iavf_sctx,
+	enum rte_crypto_auth_algorithm algo)
+{
+	return get_capability(iavf_sctx, algo, RTE_CRYPTO_SYM_XFORM_AUTH);
+}
+
+static const struct rte_cryptodev_symmetric_capability *
+get_cipher_capability(struct iavf_security_ctx *iavf_sctx,
+	enum rte_crypto_cipher_algorithm algo)
+{
+	return get_capability(iavf_sctx, algo, RTE_CRYPTO_SYM_XFORM_CIPHER);
+}
+static const struct rte_cryptodev_symmetric_capability *
+get_aead_capability(struct iavf_security_ctx *iavf_sctx,
+	enum rte_crypto_aead_algorithm algo)
+{
+	return get_capability(iavf_sctx, algo, RTE_CRYPTO_SYM_XFORM_AEAD);
+}
+
+static uint16_t
+get_cipher_blocksize(struct iavf_security_ctx *iavf_sctx,
+	enum rte_crypto_cipher_algorithm algo)
+{
+	const struct rte_cryptodev_symmetric_capability *capability;
+
+	capability = get_cipher_capability(iavf_sctx, algo);
+	if (capability == NULL)
+		return 0;
+
+	return capability->cipher.block_size;
+}
+
+static uint16_t
+get_aead_blocksize(struct iavf_security_ctx *iavf_sctx,
+	enum rte_crypto_aead_algorithm algo)
+{
+	const struct rte_cryptodev_symmetric_capability *capability;
+
+	capability = get_aead_capability(iavf_sctx, algo);
+	if (capability == NULL)
+		return 0;
+
+	return capability->cipher.block_size;
+}
+
+static uint16_t
+get_auth_blocksize(struct iavf_security_ctx *iavf_sctx,
+	enum rte_crypto_auth_algorithm algo)
+{
+	const struct rte_cryptodev_symmetric_capability *capability;
+
+	capability = get_auth_capability(iavf_sctx, algo);
+	if (capability == NULL)
+		return 0;
+
+	return capability->auth.block_size;
+}
+
+static uint8_t
+calc_context_desc_cipherblock_sz(size_t len)
+{
+	switch (len) {
+	case 8:
+		return 0x2;
+	case 16:
+		return 0x3;
+	default:
+		return 0x0;
+	}
+}
+
+static int
+valid_length(uint32_t len, uint32_t min, uint32_t max, uint32_t increment)
+{
+	if (len < min || len > max)
+		return false;
+
+	if (increment == 0)
+		return true;
+
+	if ((len - min) % increment)
+		return false;
+
+	/* make sure it fits in the key array */
+	if (len > VIRTCHNL_IPSEC_MAX_KEY_LEN)
+		return false;
+
+	return true;
+}
+
+static int
+valid_auth_xform(struct iavf_security_ctx *iavf_sctx,
+	struct rte_crypto_auth_xform *auth)
+{
+	const struct rte_cryptodev_symmetric_capability *capability;
+
+	capability = get_auth_capability(iavf_sctx, auth->algo);
+	if (capability == NULL)
+		return false;
+
+	/* verify key size */
+	if (!valid_length(auth->key.length,
+		capability->auth.key_size.min,
+		capability->auth.key_size.max,
+		capability->aead.key_size.increment))
+		return false;
+
+	return true;
+}
+
+static int
+valid_cipher_xform(struct iavf_security_ctx *iavf_sctx,
+	struct rte_crypto_cipher_xform *cipher)
+{
+	const struct rte_cryptodev_symmetric_capability *capability;
+
+	capability = get_cipher_capability(iavf_sctx, cipher->algo);
+	if (capability == NULL)
+		return false;
+
+	/* verify key size */
+	if (!valid_length(cipher->key.length,
+		capability->cipher.key_size.min,
+		capability->cipher.key_size.max,
+		capability->cipher.key_size.increment))
+		return false;
+
+	return true;
+}
+
+static int
+valid_aead_xform(struct iavf_security_ctx *iavf_sctx,
+	struct rte_crypto_aead_xform *aead)
+{
+	const struct rte_cryptodev_symmetric_capability *capability;
+
+	capability = get_aead_capability(iavf_sctx, aead->algo);
+	if (capability == NULL)
+		return false;
+
+	/* verify key size */
+	if (!valid_length(aead->key.length,
+		capability->aead.key_size.min,
+		capability->aead.key_size.max,
+		capability->aead.key_size.increment))
+		return false;
+
+	return true;
+}
+
+static int
+iavf_ipsec_crypto_session_validate_conf(struct iavf_security_ctx *iavf_sctx,
+	struct rte_security_session_conf *conf)
+{
+	/** validate security action/protocol selection */
+	if (conf->action_type != RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO ||
+		conf->protocol != RTE_SECURITY_PROTOCOL_IPSEC) {
+		PMD_DRV_LOG(ERR, "Invalid action / protocol specified");
+		return -EINVAL;
+	}
+
+	/** validate IPsec protocol selection */
+	if (conf->ipsec.proto != RTE_SECURITY_IPSEC_SA_PROTO_ESP) {
+		PMD_DRV_LOG(ERR, "Invalid IPsec protocol specified");
+		return -EINVAL;
+	}
+
+	/** validate selected options */
+	if (conf->ipsec.options.copy_dscp ||
+		conf->ipsec.options.copy_flabel ||
+		conf->ipsec.options.copy_df ||
+		conf->ipsec.options.dec_ttl ||
+		conf->ipsec.options.ecn ||
+		conf->ipsec.options.stats) {
+		PMD_DRV_LOG(ERR, "Invalid IPsec option specified");
+		return -EINVAL;
+	}
+
+	/**
+	 * Validate crypto xforms parameters.
+	 *
+	 * AEAD transforms can be used for either inbound/outbound IPsec SAs,
+	 * for non-AEAD crypto transforms we explicitly only support CIPHER/AUTH
+	 * for outbound and AUTH/CIPHER chained transforms for inbound IPsec.
+	 */
+	if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+		if (!valid_aead_xform(iavf_sctx, &conf->crypto_xform->aead)) {
+			PMD_DRV_LOG(ERR, "Invalid IPsec option specified");
+			return -EINVAL;
+		}
+	} else if (conf->ipsec.direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS &&
+		conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
+		conf->crypto_xform->next &&
+		conf->crypto_xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
+		if (!valid_cipher_xform(iavf_sctx,
+				&conf->crypto_xform->cipher)) {
+			PMD_DRV_LOG(ERR, "Invalid IPsec option specified");
+			return -EINVAL;
+		}
+
+		if (!valid_auth_xform(iavf_sctx,
+				&conf->crypto_xform->next->auth)) {
+			PMD_DRV_LOG(ERR, "Invalid IPsec option specified");
+			return -EINVAL;
+		}
+	} else if (conf->ipsec.direction == RTE_SECURITY_IPSEC_SA_DIR_INGRESS &&
+		conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
+		conf->crypto_xform->next &&
+		conf->crypto_xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
+		if (!valid_auth_xform(iavf_sctx, &conf->crypto_xform->auth)) {
+			PMD_DRV_LOG(ERR, "Invalid IPsec option specified");
+			return -EINVAL;
+		}
+
+		if (!valid_cipher_xform(iavf_sctx,
+				&conf->crypto_xform->next->cipher)) {
+			PMD_DRV_LOG(ERR, "Invalid IPsec option specified");
+			return -EINVAL;
+		}
+	}
+
+	return 0;
+}
+
+static void
+sa_add_set_aead_params(struct virtchnl_ipsec_crypto_cfg_item *cfg,
+	struct rte_crypto_aead_xform *aead, uint32_t salt)
+{
+	cfg->crypto_type = VIRTCHNL_AEAD;
+
+	switch (aead->algo) {
+	case RTE_CRYPTO_AEAD_AES_CCM:
+		cfg->algo_type = VIRTCHNL_AES_CCM; break;
+	case RTE_CRYPTO_AEAD_AES_GCM:
+		cfg->algo_type = VIRTCHNL_AES_GCM; break;
+	case RTE_CRYPTO_AEAD_CHACHA20_POLY1305:
+		cfg->algo_type = VIRTCHNL_CHACHA20_POLY1305; break;
+	default:
+		PMD_DRV_LOG(ERR, "Invalid AEAD parameters");
+		break;
+	}
+
+	cfg->key_len = aead->key.length;
+	cfg->iv_len = sizeof(uint64_t); /* iv.length includes salt len */
+	cfg->digest_len = aead->digest_length;
+	cfg->salt = salt;
+
+	memcpy(cfg->key_data, aead->key.data, cfg->key_len);
+}
+
+static void
+sa_add_set_cipher_params(struct virtchnl_ipsec_crypto_cfg_item *cfg,
+	struct rte_crypto_cipher_xform *cipher, uint32_t salt)
+{
+	cfg->crypto_type = VIRTCHNL_CIPHER;
+
+	switch (cipher->algo) {
+	case RTE_CRYPTO_CIPHER_AES_CBC:
+		cfg->algo_type = VIRTCHNL_AES_CBC; break;
+	case RTE_CRYPTO_CIPHER_3DES_CBC:
+		cfg->algo_type = VIRTCHNL_3DES_CBC; break;
+	case RTE_CRYPTO_CIPHER_NULL:
+		cfg->algo_type = VIRTCHNL_CIPHER_NO_ALG; break;
+	case RTE_CRYPTO_CIPHER_AES_CTR:
+		cfg->algo_type = VIRTCHNL_AES_CTR;
+		cfg->salt = salt;
+		break;
+	default:
+		PMD_DRV_LOG(ERR, "Invalid cipher parameters");
+		break;
+	}
+
+	cfg->key_len = cipher->key.length;
+	cfg->iv_len = cipher->iv.length;
+	cfg->salt = salt;
+
+	memcpy(cfg->key_data, cipher->key.data, cfg->key_len);
+}
+
+static void
+sa_add_set_auth_params(struct virtchnl_ipsec_crypto_cfg_item *cfg,
+	struct rte_crypto_auth_xform *auth, uint32_t salt)
+{
+	cfg->crypto_type = VIRTCHNL_AUTH;
+
+	switch (auth->algo) {
+	case RTE_CRYPTO_AUTH_NULL:
+		cfg->algo_type = VIRTCHNL_HASH_NO_ALG; break;
+	case RTE_CRYPTO_AUTH_AES_CBC_MAC:
+		cfg->algo_type = VIRTCHNL_AES_CBC_MAC; break;
+	case RTE_CRYPTO_AUTH_AES_CMAC:
+		cfg->algo_type = VIRTCHNL_AES_CMAC; break;
+	case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
+		cfg->algo_type = VIRTCHNL_AES_XCBC_MAC; break;
+	case RTE_CRYPTO_AUTH_MD5_HMAC:
+		cfg->algo_type = VIRTCHNL_MD5_HMAC; break;
+	case RTE_CRYPTO_AUTH_SHA1_HMAC:
+		cfg->algo_type = VIRTCHNL_SHA1_HMAC; break;
+	case RTE_CRYPTO_AUTH_SHA224_HMAC:
+		cfg->algo_type = VIRTCHNL_SHA224_HMAC; break;
+	case RTE_CRYPTO_AUTH_SHA256_HMAC:
+		cfg->algo_type = VIRTCHNL_SHA256_HMAC; break;
+	case RTE_CRYPTO_AUTH_SHA384_HMAC:
+		cfg->algo_type = VIRTCHNL_SHA384_HMAC; break;
+	case RTE_CRYPTO_AUTH_SHA512_HMAC:
+		cfg->algo_type = VIRTCHNL_SHA512_HMAC; break;
+	case RTE_CRYPTO_AUTH_AES_GMAC:
+		cfg->algo_type = VIRTCHNL_AES_GMAC;
+		cfg->salt = salt;
+		break;
+	default:
+		PMD_DRV_LOG(ERR, "Invalid auth parameters");
+		break;
+	}
+
+	cfg->key_len = auth->key.length;
+	/* special case for RTE_CRYPTO_AUTH_AES_GMAC */
+	if (auth->algo == RTE_CRYPTO_AUTH_AES_GMAC)
+		cfg->iv_len = sizeof(uint64_t); /* iv.length includes salt */
+	else
+		cfg->iv_len = auth->iv.length;
+	cfg->digest_len = auth->digest_length;
+
+	memcpy(cfg->key_data, auth->key.data, cfg->key_len);
+}
+
+/**
+ * Send SA add virtual channel request to Inline IPsec driver.
+ *
+ * Inline IPsec driver expects SPI and destination IP adderss to be in host
+ * order, but DPDK APIs are network order, therefore we need to do a htonl
+ * conversion of these parameters.
+ */
+static uint32_t
+iavf_ipsec_crypto_security_association_add(struct iavf_adapter *adapter,
+	struct rte_security_session_conf *conf)
+{
+	struct inline_ipsec_msg *request = NULL, *response = NULL;
+	struct virtchnl_ipsec_sa_cfg *sa_cfg;
+	size_t request_len, response_len;
+
+	int rc;
+
+	request_len = sizeof(struct inline_ipsec_msg) +
+			sizeof(struct virtchnl_ipsec_sa_cfg);
+
+	request = rte_malloc("iavf-sad-add-request", request_len, 0);
+	if (request == NULL) {
+		rc = -ENOMEM;
+		goto update_cleanup;
+	}
+
+	response_len = sizeof(struct inline_ipsec_msg) +
+			sizeof(struct virtchnl_ipsec_sa_cfg_resp);
+	response = rte_malloc("iavf-sad-add-response", response_len, 0);
+	if (response == NULL) {
+		rc = -ENOMEM;
+		goto update_cleanup;
+	}
+
+	/* set msg header params */
+	request->ipsec_opcode = INLINE_IPSEC_OP_SA_CREATE;
+	request->req_id = (uint16_t)0xDEADBEEF;
+
+	/* set SA configuration params */
+	sa_cfg = (struct virtchnl_ipsec_sa_cfg *)(request + 1);
+
+	sa_cfg->spi = conf->ipsec.spi;
+	sa_cfg->virtchnl_protocol_type = VIRTCHNL_PROTO_ESP;
+	sa_cfg->virtchnl_direction =
+		conf->ipsec.direction == RTE_SECURITY_IPSEC_SA_DIR_INGRESS ?
+			VIRTCHNL_DIR_INGRESS : VIRTCHNL_DIR_EGRESS;
+
+	if (conf->ipsec.options.esn) {
+		sa_cfg->esn_enabled = 1;
+		sa_cfg->esn_hi = conf->ipsec.esn.hi;
+		sa_cfg->esn_low = conf->ipsec.esn.low;
+	}
+
+	if (conf->ipsec.options.udp_encap)
+		sa_cfg->udp_encap_enabled = 1;
+
+	/* Set outer IP params */
+	if (conf->ipsec.tunnel.type == RTE_SECURITY_IPSEC_TUNNEL_IPV4) {
+		sa_cfg->virtchnl_ip_type = VIRTCHNL_IPV4;
+
+		*((uint32_t *)sa_cfg->dst_addr)	=
+			htonl(conf->ipsec.tunnel.ipv4.dst_ip.s_addr);
+	} else {
+		uint32_t *v6_dst_addr =
+			conf->ipsec.tunnel.ipv6.dst_addr.s6_addr32;
+
+		sa_cfg->virtchnl_ip_type = VIRTCHNL_IPV6;
+
+		((uint32_t *)sa_cfg->dst_addr)[0] = htonl(v6_dst_addr[0]);
+		((uint32_t *)sa_cfg->dst_addr)[1] = htonl(v6_dst_addr[1]);
+		((uint32_t *)sa_cfg->dst_addr)[2] = htonl(v6_dst_addr[2]);
+		((uint32_t *)sa_cfg->dst_addr)[3] = htonl(v6_dst_addr[3]);
+	}
+
+	/* set crypto params */
+	if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+		sa_add_set_aead_params(&sa_cfg->crypto_cfg.items[0],
+			&conf->crypto_xform->aead, conf->ipsec.salt);
+
+	} else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
+		sa_add_set_cipher_params(&sa_cfg->crypto_cfg.items[0],
+			&conf->crypto_xform->cipher, conf->ipsec.salt);
+		sa_add_set_auth_params(&sa_cfg->crypto_cfg.items[1],
+			&conf->crypto_xform->next->auth, conf->ipsec.salt);
+
+	} else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
+		sa_add_set_auth_params(&sa_cfg->crypto_cfg.items[0],
+			&conf->crypto_xform->auth, conf->ipsec.salt);
+		if (conf->crypto_xform->auth.algo != RTE_CRYPTO_AUTH_AES_GMAC)
+			sa_add_set_cipher_params(&sa_cfg->crypto_cfg.items[1],
+			&conf->crypto_xform->next->cipher, conf->ipsec.salt);
+	}
+
+	/* send virtual channel request to add SA to hardware database */
+	rc = iavf_ipsec_crypto_request(adapter,
+			(uint8_t *)request, request_len,
+			(uint8_t *)response, response_len);
+	if (rc)
+		goto update_cleanup;
+
+	/* verify response id */
+	if (response->ipsec_opcode != request->ipsec_opcode ||
+		response->req_id != request->req_id)
+		rc = -EFAULT;
+	else
+		rc = response->ipsec_data.sa_cfg_resp->sa_handle;
+update_cleanup:
+	rte_free(response);
+	rte_free(request);
+
+	return rc;
+}
+
+static void
+set_pkt_metadata_template(struct iavf_ipsec_crypto_pkt_metadata *template,
+	struct iavf_security_session *sess)
+{
+	template->sa_idx = sess->sa.hw_idx;
+
+	if (sess->udp_encap.enabled)
+		template->ol_flags = IAVF_IPSEC_CRYPTO_OL_FLAGS_NATT;
+
+	if (sess->esn.enabled)
+		template->ol_flags = IAVF_IPSEC_CRYPTO_OL_FLAGS_ESN;
+
+	template->len_iv = calc_ipsec_desc_iv_len_field(sess->iv_sz);
+	template->ctx_desc_ipsec_params =
+			calc_context_desc_cipherblock_sz(sess->block_sz) |
+			((uint8_t)(sess->icv_sz >> 2) << 3);
+}
+
+static void
+set_session_parameter(struct iavf_security_ctx *iavf_sctx,
+	struct iavf_security_session *sess,
+	struct rte_security_session_conf *conf, uint32_t sa_idx)
+{
+	sess->adapter = iavf_sctx->adapter;
+
+	sess->mode = conf->ipsec.mode;
+	sess->direction = conf->ipsec.direction;
+
+	if (sess->mode == RTE_SECURITY_IPSEC_SA_MODE_TUNNEL)
+		sess->type = conf->ipsec.tunnel.type;
+
+	sess->sa.spi = conf->ipsec.spi;
+	sess->sa.hw_idx = sa_idx;
+
+	if (conf->ipsec.options.esn) {
+		sess->esn.enabled = 1;
+		sess->esn.value = conf->ipsec.esn.value;
+	}
+
+	if (conf->ipsec.options.udp_encap)
+		sess->udp_encap.enabled = 1;
+
+	if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+		sess->block_sz = get_aead_blocksize(iavf_sctx,
+			conf->crypto_xform->aead.algo);
+		sess->iv_sz = sizeof(uint64_t); /* iv.length includes salt */
+		sess->icv_sz = conf->crypto_xform->aead.digest_length;
+	} else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
+		sess->block_sz = get_cipher_blocksize(iavf_sctx,
+			conf->crypto_xform->cipher.algo);
+		sess->iv_sz = conf->crypto_xform->cipher.iv.length;
+		sess->icv_sz = conf->crypto_xform->next->auth.digest_length;
+	} else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
+		if (conf->crypto_xform->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC) {
+			sess->block_sz = get_auth_blocksize(iavf_sctx,
+				RTE_CRYPTO_SYM_XFORM_AUTH);
+			sess->iv_sz = conf->crypto_xform->auth.iv.length;
+			sess->icv_sz = conf->crypto_xform->auth.digest_length;
+		} else {
+			sess->block_sz = get_cipher_blocksize(iavf_sctx,
+				conf->crypto_xform->next->cipher.algo);
+			sess->iv_sz =
+				conf->crypto_xform->next->cipher.iv.length;
+			sess->icv_sz = conf->crypto_xform->auth.digest_length;
+		}
+	}
+
+	set_pkt_metadata_template(&sess->pkt_metadata_template, sess);
+}
+
+/**
+ * Create IPsec Security Association for inline IPsec Crypto offload.
+ *
+ * 1. validate session configuration parameters
+ * 2. allocate session memory from mempool
+ * 3. add SA to hardware database
+ * 4. set session parameters
+ * 5. create packet metadata template for datapath
+ */
+static int
+iavf_ipsec_crypto_session_create(void *device,
+				 struct rte_security_session_conf *conf,
+				 struct rte_security_session *session,
+				 struct rte_mempool *mempool)
+{
+	struct rte_eth_dev *ethdev = device;
+	struct iavf_adapter *adapter =
+		IAVF_DEV_PRIVATE_TO_ADAPTER(ethdev->data->dev_private);
+	struct iavf_security_ctx *iavf_sctx = adapter->security_ctx;
+	struct iavf_security_session *iavf_session = NULL;
+	int sa_idx;
+	int ret = 0;
+
+	/* validate that all SA parameters are valid for device */
+	ret = iavf_ipsec_crypto_session_validate_conf(iavf_sctx, conf);
+	if (ret)
+		return ret;
+
+	/* allocate session context */
+	if (rte_mempool_get(mempool, (void **)&iavf_session)) {
+		PMD_DRV_LOG(ERR, "Cannot get object from sess mempool");
+		return -ENOMEM;
+	}
+
+	/* add SA to hardware database */
+	sa_idx = iavf_ipsec_crypto_security_association_add(adapter, conf);
+	if (sa_idx < 0) {
+		PMD_DRV_LOG(ERR,
+			"Failed to add SA (spi: %d, mode: %s, direction: %s)",
+			conf->ipsec.spi,
+			conf->ipsec.mode ==
+				RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT ?
+				"transport" : "tunnel",
+			conf->ipsec.direction ==
+				RTE_SECURITY_IPSEC_SA_DIR_INGRESS ?
+				"inbound" : "outbound");
+
+		rte_mempool_put(mempool, iavf_session);
+		return -EFAULT;
+	}
+
+	/* save data plane required session parameters */
+	set_session_parameter(iavf_sctx, iavf_session, conf, sa_idx);
+
+	/* save to security session private data */
+	set_sec_session_private_data(session, iavf_session);
+
+	return 0;
+}
+
+/**
+ * Check if valid ipsec crypto action.
+ * SPI must be non-zero and SPI in session must match SPI value
+ * passed into function.
+ *
+ * returns: 0 if invalid session or SPI value equal zero
+ * returns: 1 if valid
+ */
+uint32_t
+iavf_ipsec_crypto_action_valid(struct rte_eth_dev *ethdev,
+	const struct rte_security_session *session, uint32_t spi)
+{
+	struct iavf_adapter *adapter =
+		IAVF_DEV_PRIVATE_TO_ADAPTER(ethdev->data->dev_private);
+	struct iavf_security_session *sess = session->sess_private_data;
+
+	/* verify we have a valid session and that it belong to this adapter */
+	if (unlikely(sess == NULL || sess->adapter != adapter))
+		return false;
+
+	/* SPI value must be non-zero */
+	if (spi == 0)
+		return false;
+	/* Session SPI must patch flow SPI*/
+	else if (sess->sa.spi == spi) {
+		return true;
+		/**
+		 * TODO: We should add a way of tracking valid hw SA indices to
+		 * make validation less brittle
+		 */
+	}
+
+		return true;
+}
+
+/**
+ * Send virtual channel security policy add request to IES driver.
+ *
+ * IES driver expects SPI and destination IP adderss to be in host
+ * order, but DPDK APIs are network order, therefore we need to do a htonl
+ * conversion of these parameters.
+ */
+int
+iavf_ipsec_crypto_inbound_security_policy_add(struct iavf_adapter *adapter,
+	uint32_t esp_spi,
+	uint8_t is_v4,
+	rte_be32_t v4_dst_addr,
+	uint8_t *v6_dst_addr,
+	uint8_t drop)
+{
+	struct inline_ipsec_msg *request = NULL, *response = NULL;
+	size_t request_len, response_len;
+	int rc = 0;
+
+	request_len = sizeof(struct inline_ipsec_msg) +
+			sizeof(struct virtchnl_ipsec_sp_cfg);
+	request = rte_malloc("iavf-inbound-security-policy-add-request",
+				request_len, 0);
+	if (request == NULL) {
+		rc = -ENOMEM;
+		goto update_cleanup;
+	}
+
+	/* set msg header params */
+	request->ipsec_opcode = INLINE_IPSEC_OP_SP_CREATE;
+	request->req_id = (uint16_t)0xDEADBEEF;
+
+	/* ESP SPI */
+	request->ipsec_data.sp_cfg->spi = htonl(esp_spi);
+
+	/* Destination IP  */
+	if (is_v4) {
+		request->ipsec_data.sp_cfg->table_id =
+				VIRTCHNL_IPSEC_INBOUND_SPD_TBL_IPV4;
+		request->ipsec_data.sp_cfg->dip[0] = htonl(v4_dst_addr);
+	} else {
+		request->ipsec_data.sp_cfg->table_id =
+				VIRTCHNL_IPSEC_INBOUND_SPD_TBL_IPV6;
+		request->ipsec_data.sp_cfg->dip[0] =
+				htonl(((uint32_t *)v6_dst_addr)[0]);
+		request->ipsec_data.sp_cfg->dip[1] =
+				htonl(((uint32_t *)v6_dst_addr)[1]);
+		request->ipsec_data.sp_cfg->dip[2] =
+				htonl(((uint32_t *)v6_dst_addr)[2]);
+		request->ipsec_data.sp_cfg->dip[3] =
+				htonl(((uint32_t *)v6_dst_addr)[3]);
+	}
+
+	request->ipsec_data.sp_cfg->drop = drop;
+
+	/** Traffic Class/Congestion Domain currently not support */
+	request->ipsec_data.sp_cfg->set_tc = 0;
+	request->ipsec_data.sp_cfg->cgd = 0;
+
+	response_len = sizeof(struct inline_ipsec_msg) +
+			sizeof(struct virtchnl_ipsec_sp_cfg_resp);
+	response = rte_malloc("iavf-inbound-security-policy-add-response",
+				response_len, 0);
+	if (response == NULL) {
+		rc = -ENOMEM;
+		goto update_cleanup;
+	}
+
+	/* send virtual channel request to add SA to hardware database */
+	rc = iavf_ipsec_crypto_request(adapter,
+			(uint8_t *)request, request_len,
+			(uint8_t *)response, response_len);
+	if (rc)
+		goto update_cleanup;
+
+	/* verify response */
+	if (response->ipsec_opcode != request->ipsec_opcode ||
+		response->req_id != request->req_id)
+		rc = -EFAULT;
+	else
+		rc = response->ipsec_data.sp_cfg_resp->rule_id;
+
+update_cleanup:
+	rte_free(request);
+	rte_free(response);
+
+	return rc;
+}
+
+static uint32_t
+iavf_ipsec_crypto_sa_update_esn(struct iavf_adapter *adapter,
+	struct iavf_security_session *sess)
+{
+	struct inline_ipsec_msg *request = NULL, *response = NULL;
+	size_t request_len, response_len;
+	int rc = 0;
+
+	request_len = sizeof(struct inline_ipsec_msg) +
+			sizeof(struct virtchnl_ipsec_sa_update);
+	request = rte_malloc("iavf-sa-update-request", request_len, 0);
+	if (request == NULL) {
+		rc = -ENOMEM;
+		goto update_cleanup;
+	}
+
+	response_len = sizeof(struct inline_ipsec_msg) +
+			sizeof(struct virtchnl_ipsec_resp);
+	response = rte_malloc("iavf-sa-update-response", response_len, 0);
+	if (response == NULL) {
+		rc = -ENOMEM;
+		goto update_cleanup;
+	}
+
+	/* set msg header params */
+	request->ipsec_opcode = INLINE_IPSEC_OP_SA_UPDATE;
+	request->req_id = (uint16_t)0xDEADBEEF;
+
+	/* set request params */
+	request->ipsec_data.sa_update->sa_index = sess->sa.hw_idx;
+	request->ipsec_data.sa_update->esn_hi = sess->esn.hi;
+
+	/* send virtual channel request to add SA to hardware database */
+	rc = iavf_ipsec_crypto_request(adapter,
+			(uint8_t *)request, request_len,
+			(uint8_t *)response, response_len);
+	if (rc)
+		goto update_cleanup;
+
+	/* verify response */
+	if (response->ipsec_opcode != request->ipsec_opcode ||
+		response->req_id != request->req_id)
+		rc = -EFAULT;
+	else
+		rc = response->ipsec_data.ipsec_resp->resp;
+
+update_cleanup:
+	rte_free(request);
+	rte_free(response);
+
+	return rc;
+}
+
+static int
+iavf_ipsec_crypto_session_update(void *device,
+		struct rte_security_session *session,
+		struct rte_security_session_conf *conf)
+{
+	struct iavf_adapter *adapter = NULL;
+	struct iavf_security_session *iavf_sess = NULL;
+	struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)device;
+	int rc = 0;
+
+	adapter = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
+	iavf_sess = (struct iavf_security_session *)session->sess_private_data;
+
+	/* verify we have a valid session and that it belong to this adapter */
+	if (unlikely(iavf_sess == NULL || iavf_sess->adapter != adapter))
+		return -EINVAL;
+
+	/* update esn hi 32-bits */
+	if (iavf_sess->esn.enabled && conf->ipsec.options.esn) {
+		/**
+		 * Update ESN in hardware for inbound SA. Store in
+		 * iavf_security_session for outbound SA for use
+		 * in *iavf_ipsec_crypto_pkt_metadata_set* function.
+		 */
+		if (iavf_sess->direction == RTE_SECURITY_IPSEC_SA_DIR_INGRESS)
+			rc = iavf_ipsec_crypto_sa_update_esn(adapter,
+					iavf_sess);
+		else
+			iavf_sess->esn.hi = conf->ipsec.esn.hi;
+	}
+
+	return rc;
+}
+
+static int
+iavf_ipsec_crypto_session_stats_get(void *device __rte_unused,
+		struct rte_security_session *session __rte_unused,
+		struct rte_security_stats *stats __rte_unused)
+{
+	return -EOPNOTSUPP;
+}
+
+int
+iavf_ipsec_crypto_security_policy_delete(struct iavf_adapter *adapter,
+	uint8_t is_v4, uint32_t flow_id)
+{
+	struct inline_ipsec_msg *request = NULL, *response = NULL;
+	size_t request_len, response_len;
+	int rc = 0;
+
+	request_len = sizeof(struct inline_ipsec_msg) +
+			sizeof(struct virtchnl_ipsec_sp_destroy);
+	request = rte_malloc("iavf-sp-del-request", request_len, 0);
+	if (request == NULL) {
+		rc = -ENOMEM;
+		goto update_cleanup;
+	}
+
+	response_len = sizeof(struct inline_ipsec_msg) +
+			sizeof(struct virtchnl_ipsec_resp);
+	response = rte_malloc("iavf-sp-del-response", response_len, 0);
+	if (response == NULL) {
+		rc = -ENOMEM;
+		goto update_cleanup;
+	}
+
+	/* set msg header params */
+	request->ipsec_opcode = INLINE_IPSEC_OP_SP_DESTROY;
+	request->req_id = (uint16_t)0xDEADBEEF;
+
+	/* set security policy params */
+	request->ipsec_data.sp_destroy->table_id = is_v4 ?
+			VIRTCHNL_IPSEC_INBOUND_SPD_TBL_IPV4 :
+			VIRTCHNL_IPSEC_INBOUND_SPD_TBL_IPV6;
+	request->ipsec_data.sp_destroy->rule_id = flow_id;
+
+	/* send virtual channel request to add SA to hardware database */
+	rc = iavf_ipsec_crypto_request(adapter,
+			(uint8_t *)request, request_len,
+			(uint8_t *)response, response_len);
+	if (rc)
+		goto update_cleanup;
+
+	/* verify response */
+	if (response->ipsec_opcode != request->ipsec_opcode ||
+		response->req_id != request->req_id)
+		rc = -EFAULT;
+	else
+		return response->ipsec_data.ipsec_status->status;
+
+update_cleanup:
+	rte_free(request);
+	rte_free(response);
+
+	return rc;
+}
+
+static uint32_t
+iavf_ipsec_crypto_sa_del(struct iavf_adapter *adapter,
+	struct iavf_security_session *sess)
+{
+	struct inline_ipsec_msg *request = NULL, *response = NULL;
+	size_t request_len, response_len;
+
+	int rc = 0;
+
+	request_len = sizeof(struct inline_ipsec_msg) +
+			sizeof(struct virtchnl_ipsec_sa_destroy);
+
+	request = rte_malloc("iavf-sa-del-request", request_len, 0);
+	if (request == NULL) {
+		rc = -ENOMEM;
+		goto update_cleanup;
+	}
+
+	response_len = sizeof(struct inline_ipsec_msg) +
+			sizeof(struct virtchnl_ipsec_resp);
+
+	response = rte_malloc("iavf-sa-del-response", response_len, 0);
+	if (response == NULL) {
+		rc = -ENOMEM;
+		goto update_cleanup;
+	}
+
+	/* set msg header params */
+	request->ipsec_opcode = INLINE_IPSEC_OP_SA_DESTROY;
+	request->req_id = (uint16_t)0xDEADBEEF;
+
+	/**
+	 * SA delete supports deletetion of 1-8 specified SA's or if the flag
+	 * field is zero, all SA's associated with VF will be deleted.
+	 */
+	if (sess) {
+		request->ipsec_data.sa_destroy->flag = 0x1;
+		request->ipsec_data.sa_destroy->sa_index[0] = sess->sa.hw_idx;
+	} else {
+		request->ipsec_data.sa_destroy->flag = 0x0;
+	}
+
+	/* send virtual channel request to add SA to hardware database */
+	rc = iavf_ipsec_crypto_request(adapter,
+			(uint8_t *)request, request_len,
+			(uint8_t *)response, response_len);
+	if (rc)
+		goto update_cleanup;
+
+	/* verify response */
+	if (response->ipsec_opcode != request->ipsec_opcode ||
+		response->req_id != request->req_id)
+		rc = -EFAULT;
+
+	/**
+	 * Delete status will be the same bitmask as sa_destroy request flag if
+	 * deletes successful
+	 */
+	if (request->ipsec_data.sa_destroy->flag !=
+			response->ipsec_data.ipsec_status->status)
+		rc = -EFAULT;
+
+update_cleanup:
+	rte_free(response);
+	rte_free(request);
+
+	return rc;
+}
+
+static int
+iavf_ipsec_crypto_session_destroy(void *device,
+		struct rte_security_session *session)
+{
+	struct iavf_adapter *adapter = NULL;
+	struct iavf_security_session *iavf_sess = NULL;
+	struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)device;
+	int ret;
+
+	adapter = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
+	iavf_sess = (struct iavf_security_session *)session->sess_private_data;
+
+	/* verify we have a valid session and that it belong to this adapter */
+	if (unlikely(iavf_sess == NULL || iavf_sess->adapter != adapter))
+		return -EINVAL;
+
+	ret = iavf_ipsec_crypto_sa_del(adapter, iavf_sess);
+	rte_mempool_put(rte_mempool_from_obj(iavf_sess), (void *)iavf_sess);
+	return ret;
+}
+
+/**
+ * Get ESP trailer from packet as well as calculate the total ESP trailer
+ * length, which include padding, ESP trailer footer and the ICV
+ */
+static inline struct rte_esp_tail *
+iavf_ipsec_crypto_get_esp_trailer(struct rte_mbuf *m,
+	struct iavf_security_session *s, uint16_t *esp_trailer_length)
+{
+	struct rte_esp_tail *esp_trailer;
+
+	uint16_t length = sizeof(struct rte_esp_tail) + s->icv_sz;
+	uint16_t offset = 0;
+
+	/**
+	 * The ICV will not be present in TSO packets as this is appended by
+	 * hardware during segment generation
+	 */
+	if (m->ol_flags & (PKT_TX_TCP_SEG | PKT_TX_UDP_SEG))
+		length -=  s->icv_sz;
+
+	*esp_trailer_length = length;
+
+	/**
+	 * Calculate offset in packet to ESP trailer header, this should be
+	 * total packet length less the size of the ESP trailer plus the ICV
+	 * length if it is present
+	 */
+	offset = rte_pktmbuf_pkt_len(m) - length;
+
+	if (m->nb_segs > 1) {
+		/* find segment which esp trailer is located */
+		while (m->data_len < offset) {
+			offset -= m->data_len;
+			m = m->next;
+		}
+	}
+
+	esp_trailer = rte_pktmbuf_mtod_offset(m, struct rte_esp_tail *, offset);
+
+	*esp_trailer_length += esp_trailer->pad_len;
+
+	return esp_trailer;
+}
+
+static inline uint16_t
+iavf_ipsec_crypto_compute_l4_payload_length(struct rte_mbuf *m,
+	struct iavf_security_session *s, uint16_t esp_tlen)
+{
+	uint16_t ol2_len = m->l2_len;	/* MAC + VLAN */
+	uint16_t ol3_len = 0;		/* ipv4/6 + ext hdrs */
+	uint16_t ol4_len = 0;		/* UDP NATT */
+	uint16_t l3_len = 0;		/* IPv4/6 + ext hdrs */
+	uint16_t l4_len = 0;		/* TCP/UDP/STCP hdrs */
+	uint16_t esp_hlen = sizeof(struct rte_esp_hdr) + s->iv_sz;
+
+	if (s->mode == RTE_SECURITY_IPSEC_SA_MODE_TUNNEL)
+		ol3_len = m->outer_l3_len;
+		/**<
+		 * application provided l3len assumed to include length of
+		 * ipv4/6 hdr + ext hdrs
+		 */
+
+	if (s->udp_encap.enabled)
+		ol4_len = sizeof(struct rte_udp_hdr);
+
+	l3_len = m->l3_len;
+	l4_len = m->l4_len;
+
+	return rte_pktmbuf_pkt_len(m) - (ol2_len + ol3_len + ol4_len +
+			esp_hlen + l3_len + l4_len + esp_tlen);
+}
+
+static int
+iavf_ipsec_crypto_pkt_metadata_set(void *device,
+			 struct rte_security_session *session,
+			 struct rte_mbuf *m, void *params)
+{
+	struct rte_eth_dev *ethdev = device;
+	struct iavf_adapter *adapter =
+			IAVF_DEV_PRIVATE_TO_ADAPTER(ethdev->data->dev_private);
+	struct iavf_security_ctx *iavf_sctx = adapter->security_ctx;
+	struct iavf_security_session *iavf_sess = session->sess_private_data;
+	struct iavf_ipsec_crypto_pkt_metadata *md;
+	struct rte_esp_tail *esp_tail;
+	uint64_t *sqn = params;
+	uint16_t esp_trailer_length;
+
+	/* Check we have valid session and is associated with this device */
+	if (unlikely(iavf_sess == NULL || iavf_sess->adapter != adapter))
+		return -EINVAL;
+
+	/* Get dynamic metadata location from mbuf */
+	md = RTE_MBUF_DYNFIELD(m, iavf_sctx->pkt_md_offset,
+		struct iavf_ipsec_crypto_pkt_metadata *);
+
+	/* Set immutatable metadata values from session template */
+	memcpy(md, &iavf_sess->pkt_metadata_template,
+		sizeof(struct iavf_ipsec_crypto_pkt_metadata));
+
+	esp_tail = iavf_ipsec_crypto_get_esp_trailer(m, iavf_sess,
+			&esp_trailer_length);
+
+	/* Set per packet mutable metadata values */
+	md->esp_trailer_len = esp_trailer_length;
+	md->l4_payload_len = iavf_ipsec_crypto_compute_l4_payload_length(m,
+				iavf_sess, esp_trailer_length);
+	md->next_proto = esp_tail->next_proto;
+
+	/* If Extended SN in use set the upper 32-bits in metadata */
+	if (iavf_sess->esn.enabled && sqn != NULL)
+		md->esn = (uint32_t)(*sqn >> 32);
+
+	return 0;
+}
+
+static int
+iavf_ipsec_crypto_device_capabilities_get(struct iavf_adapter *adapter,
+		struct virtchnl_ipsec_cap *capability)
+{
+	/* Perform pf-vf comms */
+	struct inline_ipsec_msg *request = NULL, *response = NULL;
+	size_t request_len, response_len;
+	int rc;
+
+	request_len = sizeof(struct inline_ipsec_msg);
+
+	request = rte_malloc("iavf-device-capability-request", request_len, 0);
+	if (request == NULL) {
+		rc = -ENOMEM;
+		goto update_cleanup;
+	}
+
+	response_len = sizeof(struct inline_ipsec_msg) +
+			sizeof(struct virtchnl_ipsec_cap);
+	response = rte_malloc("iavf-device-capability-response",
+			response_len, 0);
+	if (response == NULL) {
+		rc = -ENOMEM;
+		goto update_cleanup;
+	}
+
+	/* set msg header params */
+	request->ipsec_opcode = INLINE_IPSEC_OP_GET_CAP;
+	request->req_id = (uint16_t)0xDEADBEEF;
+
+	/* send virtual channel request to add SA to hardware database */
+	rc = iavf_ipsec_crypto_request(adapter,
+			(uint8_t *)request, request_len,
+			(uint8_t *)response, response_len);
+	if (rc)
+		goto update_cleanup;
+
+	/* verify response id */
+	if (response->ipsec_opcode != request->ipsec_opcode ||
+		response->req_id != request->req_id){
+		rc = -EFAULT;
+		goto update_cleanup;
+	}
+	memcpy(capability, response->ipsec_data.ipsec_cap, sizeof(*capability));
+
+update_cleanup:
+	rte_free(response);
+	rte_free(request);
+
+	return rc;
+}
+
+enum rte_crypto_auth_algorithm auth_maptbl[] = {
+	/* Hash Algorithm */
+	[VIRTCHNL_HASH_NO_ALG] = RTE_CRYPTO_AUTH_NULL,
+	[VIRTCHNL_AES_CBC_MAC] = RTE_CRYPTO_AUTH_AES_CBC_MAC,
+	[VIRTCHNL_AES_CMAC] = RTE_CRYPTO_AUTH_AES_CMAC,
+	[VIRTCHNL_AES_GMAC] = RTE_CRYPTO_AUTH_AES_GMAC,
+	[VIRTCHNL_AES_XCBC_MAC] = RTE_CRYPTO_AUTH_AES_XCBC_MAC,
+	[VIRTCHNL_MD5_HMAC] = RTE_CRYPTO_AUTH_MD5_HMAC,
+	[VIRTCHNL_SHA1_HMAC] = RTE_CRYPTO_AUTH_SHA1_HMAC,
+	[VIRTCHNL_SHA224_HMAC] = RTE_CRYPTO_AUTH_SHA224_HMAC,
+	[VIRTCHNL_SHA256_HMAC] = RTE_CRYPTO_AUTH_SHA256_HMAC,
+	[VIRTCHNL_SHA384_HMAC] = RTE_CRYPTO_AUTH_SHA384_HMAC,
+	[VIRTCHNL_SHA512_HMAC] = RTE_CRYPTO_AUTH_SHA512_HMAC,
+	[VIRTCHNL_SHA3_224_HMAC] = RTE_CRYPTO_AUTH_SHA3_224_HMAC,
+	[VIRTCHNL_SHA3_256_HMAC] = RTE_CRYPTO_AUTH_SHA3_256_HMAC,
+	[VIRTCHNL_SHA3_384_HMAC] = RTE_CRYPTO_AUTH_SHA3_384_HMAC,
+	[VIRTCHNL_SHA3_512_HMAC] = RTE_CRYPTO_AUTH_SHA3_512_HMAC,
+};
+
+static void
+update_auth_capabilities(struct rte_cryptodev_capabilities *scap,
+		struct virtchnl_algo_cap *acap)
+{
+	struct rte_cryptodev_symmetric_capability *capability = &scap->sym;
+
+	scap->op = RTE_CRYPTO_OP_TYPE_SYMMETRIC;
+
+	capability->xform_type = RTE_CRYPTO_SYM_XFORM_AUTH;
+
+	capability->auth.algo = auth_maptbl[acap->algo_type];
+	capability->auth.block_size = acap->block_size;
+
+	capability->auth.key_size.min = acap->min_key_size;
+	capability->auth.key_size.max = acap->max_key_size;
+	capability->auth.key_size.increment = acap->inc_key_size;
+
+	capability->auth.digest_size.min = acap->min_digest_size;
+	capability->auth.digest_size.max = acap->max_digest_size;
+	capability->auth.digest_size.increment = acap->inc_digest_size;
+}
+
+enum rte_crypto_cipher_algorithm cipher_maptbl[] = {
+	/* Cipher Algorithm */
+	[VIRTCHNL_CIPHER_NO_ALG] = RTE_CRYPTO_CIPHER_NULL,
+	[VIRTCHNL_3DES_CBC] = RTE_CRYPTO_CIPHER_3DES_CBC,
+	[VIRTCHNL_AES_CBC] = RTE_CRYPTO_CIPHER_AES_CBC,
+	[VIRTCHNL_AES_CTR] = RTE_CRYPTO_CIPHER_AES_CTR,
+};
+
+static void
+update_cipher_capabilities(struct rte_cryptodev_capabilities *scap,
+	struct virtchnl_algo_cap *acap)
+{
+	struct rte_cryptodev_symmetric_capability *capability = &scap->sym;
+
+	scap->op = RTE_CRYPTO_OP_TYPE_SYMMETRIC;
+
+	capability->xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER;
+
+	capability->cipher.algo = cipher_maptbl[acap->algo_type];
+
+	capability->cipher.block_size = acap->block_size;
+
+	capability->cipher.key_size.min = acap->min_key_size;
+	capability->cipher.key_size.max = acap->max_key_size;
+	capability->cipher.key_size.increment = acap->inc_key_size;
+
+	capability->cipher.iv_size.min = acap->min_iv_size;
+	capability->cipher.iv_size.max = acap->max_iv_size;
+	capability->cipher.iv_size.increment = acap->inc_iv_size;
+}
+
+enum rte_crypto_aead_algorithm aead_maptbl[] = {
+	/* AEAD Algorithm */
+	[VIRTCHNL_AES_CCM] = RTE_CRYPTO_AEAD_AES_CCM,
+	[VIRTCHNL_AES_GCM] = RTE_CRYPTO_AEAD_AES_GCM,
+	[VIRTCHNL_CHACHA20_POLY1305] = RTE_CRYPTO_AEAD_CHACHA20_POLY1305,
+};
+
+static void
+update_aead_capabilities(struct rte_cryptodev_capabilities *scap,
+	struct virtchnl_algo_cap *acap)
+{
+	struct rte_cryptodev_symmetric_capability *capability = &scap->sym;
+
+	scap->op = RTE_CRYPTO_OP_TYPE_SYMMETRIC;
+
+	capability->xform_type = RTE_CRYPTO_SYM_XFORM_AEAD;
+
+	capability->aead.algo = aead_maptbl[acap->algo_type];
+
+	capability->aead.block_size = acap->block_size;
+
+	capability->aead.key_size.min = acap->min_key_size;
+	capability->aead.key_size.max = acap->max_key_size;
+	capability->aead.key_size.increment = acap->inc_key_size;
+
+	capability->aead.aad_size.min = acap->min_aad_size;
+	capability->aead.aad_size.max = acap->max_aad_size;
+	capability->aead.aad_size.increment = acap->inc_aad_size;
+
+	capability->aead.iv_size.min = acap->min_iv_size;
+	capability->aead.iv_size.max = acap->max_iv_size;
+	capability->aead.iv_size.increment = acap->inc_iv_size;
+
+	capability->aead.digest_size.min = acap->min_digest_size;
+	capability->aead.digest_size.max = acap->max_digest_size;
+	capability->aead.digest_size.increment = acap->inc_digest_size;
+}
+
+/**
+ * Dynamically set crypto capabilities based on virtchannel IPsec
+ * capabilities structure.
+ */
+int
+iavf_ipsec_crypto_set_security_capabililites(struct iavf_security_ctx
+		*iavf_sctx, struct virtchnl_ipsec_cap *vch_cap)
+{
+	struct rte_cryptodev_capabilities *capabilities;
+	int i, j, number_of_capabilities = 0, ci = 0;
+
+	/* Count the total number of crypto algorithms supported */
+	for (i = 0; i < VIRTCHNL_IPSEC_MAX_CRYPTO_CAP_NUM; i++)
+		number_of_capabilities += vch_cap->cap[i].algo_cap_num;
+
+	/**
+	 * Allocate cryptodev capabilities structure for
+	 * *number_of_capabilities* items plus one item to null terminate the
+	 * array
+	 */
+	capabilities = rte_zmalloc("crypto_cap",
+		sizeof(struct rte_cryptodev_capabilities) *
+		(number_of_capabilities + 1), 0);
+	capabilities[number_of_capabilities].op = RTE_CRYPTO_OP_TYPE_UNDEFINED;
+
+	/**
+	 * Iterate over each virtchl crypto capability by crypto type and
+	 * algorithm.
+	 */
+	for (i = 0; i < VIRTCHNL_IPSEC_MAX_CRYPTO_CAP_NUM; i++) {
+		for (j = 0; j < vch_cap->cap[i].algo_cap_num; j++, ci++) {
+			switch (vch_cap->cap[i].crypto_type) {
+			case VIRTCHNL_AUTH:
+				update_auth_capabilities(&capabilities[ci],
+					&vch_cap->cap[i].algo_cap_list[j]);
+				break;
+			case VIRTCHNL_CIPHER:
+				update_cipher_capabilities(&capabilities[ci],
+					&vch_cap->cap[i].algo_cap_list[j]);
+				break;
+			case VIRTCHNL_AEAD:
+				update_aead_capabilities(&capabilities[ci],
+					&vch_cap->cap[i].algo_cap_list[j]);
+				break;
+			default:
+				capabilities[ci].op =
+						RTE_CRYPTO_OP_TYPE_UNDEFINED;
+				break;
+			}
+		}
+	}
+
+	iavf_sctx->crypto_capabilities = capabilities;
+	return 0;
+}
+
+/**
+ * Get security capabilities for device
+ */
+static const struct rte_security_capability *
+iavf_ipsec_crypto_capabilities_get(void *device)
+{
+	struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)device;
+	struct iavf_adapter *adapter =
+		IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
+	struct iavf_security_ctx *iavf_sctx = adapter->security_ctx;
+	unsigned int i;
+
+	static struct rte_security_capability iavf_security_capabilities[] = {
+		{ /* IPsec Inline Crypto ESP Tunnel Egress */
+			.action = RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO,
+			.protocol = RTE_SECURITY_PROTOCOL_IPSEC,
+			.ipsec = {
+				.proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
+				.mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL,
+				.direction = RTE_SECURITY_IPSEC_SA_DIR_EGRESS,
+				.options = { .udp_encap = 1,
+						.stats = 1, .esn = 1 },
+			},
+			.ol_flags = RTE_SECURITY_TX_OLOAD_NEED_MDATA
+		},
+		{ /* IPsec Inline Crypto ESP Tunnel Ingress */
+			.action = RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO,
+			.protocol = RTE_SECURITY_PROTOCOL_IPSEC,
+			.ipsec = {
+				.proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
+				.mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL,
+				.direction = RTE_SECURITY_IPSEC_SA_DIR_INGRESS,
+				.options = { .udp_encap = 1,
+						.stats = 1, .esn = 1 },
+			},
+			.ol_flags = 0
+		},
+		{ /* IPsec Inline Crypto ESP Transport Egress */
+			.action = RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO,
+			.protocol = RTE_SECURITY_PROTOCOL_IPSEC,
+			.ipsec = {
+				.proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
+				.mode = RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT,
+				.direction = RTE_SECURITY_IPSEC_SA_DIR_EGRESS,
+				.options = { .udp_encap = 1, .stats = 1,
+						.esn = 1 },
+			},
+			.ol_flags = RTE_SECURITY_TX_OLOAD_NEED_MDATA
+		},
+		{ /* IPsec Inline Crypto ESP Transport Ingress */
+			.action = RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO,
+			.protocol = RTE_SECURITY_PROTOCOL_IPSEC,
+			.ipsec = {
+				.proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
+				.mode = RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT,
+				.direction = RTE_SECURITY_IPSEC_SA_DIR_INGRESS,
+				.options = { .udp_encap = 1, .stats = 1,
+						.esn = 1 }
+			},
+			.ol_flags = 0
+		},
+		{
+			.action = RTE_SECURITY_ACTION_TYPE_NONE
+		}
+	};
+
+	/**
+	 * Update the security capabilities struct with the runtime discovered
+	 * crypto capabilities, except for last element of the array which is
+	 * the null terminatation
+	 */
+	for (i = 0; i < ((sizeof(iavf_security_capabilities) /
+			sizeof(iavf_security_capabilities[0])) - 1); i++) {
+		iavf_security_capabilities[i].crypto_capabilities =
+			iavf_sctx->crypto_capabilities;
+	}
+
+	return iavf_security_capabilities;
+}
+
+static struct rte_security_ops iavf_ipsec_crypto_ops = {
+	.session_get_size		= iavf_ipsec_crypto_session_size_get,
+	.session_create			= iavf_ipsec_crypto_session_create,
+	.session_update			= iavf_ipsec_crypto_session_update,
+	.session_stats_get		= iavf_ipsec_crypto_session_stats_get,
+	.session_destroy		= iavf_ipsec_crypto_session_destroy,
+	.set_pkt_metadata		= iavf_ipsec_crypto_pkt_metadata_set,
+	.get_userdata			= NULL,
+	.capabilities_get		= iavf_ipsec_crypto_capabilities_get,
+};
+
+int
+iavf_security_ctx_create(struct iavf_adapter *adapter)
+{
+	struct rte_security_ctx *sctx;
+
+	sctx = rte_malloc("security_ctx", sizeof(struct rte_security_ctx), 0);
+	if (sctx == NULL)
+		return -ENOMEM;
+
+	sctx->device = adapter->vf.eth_dev;
+	sctx->ops = &iavf_ipsec_crypto_ops;
+	sctx->sess_cnt = 0;
+
+	adapter->vf.eth_dev->security_ctx = sctx;
+
+	if (adapter->security_ctx == NULL) {
+		adapter->security_ctx = rte_malloc("iavf_security_ctx",
+				sizeof(struct iavf_security_ctx), 0);
+		if (adapter->security_ctx == NULL)
+			return -ENOMEM;
+	}
+
+	return 0;
+}
+
+int
+iavf_security_init(struct iavf_adapter *adapter)
+{
+	struct iavf_security_ctx *iavf_sctx = adapter->security_ctx;
+	struct rte_mbuf_dynfield pkt_md_dynfield = {
+		.name = "iavf_ipsec_crypto_pkt_metadata",
+		.size = sizeof(struct iavf_ipsec_crypto_pkt_metadata),
+		.align = __alignof__(struct iavf_ipsec_crypto_pkt_metadata)
+	};
+	struct virtchnl_ipsec_cap capabilities;
+	int rc;
+
+	iavf_sctx->adapter = adapter;
+
+	iavf_sctx->pkt_md_offset = rte_mbuf_dynfield_register(&pkt_md_dynfield);
+	if (iavf_sctx->pkt_md_offset < 0)
+		return iavf_sctx->pkt_md_offset;
+
+	/* Get device capabilities from Inline IPsec driver over PF-VF comms */
+	rc = iavf_ipsec_crypto_device_capabilities_get(adapter, &capabilities);
+	if (rc)
+		return rc;
+
+	return	iavf_ipsec_crypto_set_security_capabililites(iavf_sctx,
+			&capabilities);
+}
+
+int
+iavf_security_get_pkt_md_offset(struct iavf_adapter *adapter)
+{
+	struct iavf_security_ctx *iavf_sctx = adapter->security_ctx;
+
+	return iavf_sctx->pkt_md_offset;
+}
+
+int
+iavf_security_ctx_destroy(struct iavf_adapter *adapter)
+{
+	struct rte_security_ctx *sctx  = adapter->vf.eth_dev->security_ctx;
+	struct iavf_security_ctx *iavf_sctx = adapter->security_ctx;
+
+	if (iavf_sctx == NULL)
+		return -ENODEV;
+
+	/* TODO: Add resources cleanup */
+
+	/* free and reset security data structures */
+	rte_free(iavf_sctx);
+	rte_free(sctx);
+
+	iavf_sctx = NULL;
+	sctx = NULL;
+
+	return 0;
+}
+
+int
+iavf_ipsec_crypto_supported(struct iavf_adapter *adapter)
+{
+	struct virtchnl_vf_resource *resources = adapter->vf.vf_res;
+
+	/** Capability check for IPsec Crypto */
+	if (resources && (resources->vf_cap_flags &
+		VIRTCHNL_VF_OFFLOAD_INLINE_IPSEC_CRYPTO))
+		return true;
+
+	return false;
+}
+
+#define IAVF_IPSEC_INSET_ESP (\
+	IAVF_INSET_ESP_SPI)
+
+#define IAVF_IPSEC_INSET_AH (\
+	IAVF_INSET_AH_SPI)
+
+#define IAVF_IPSEC_INSET_IPV4_NATT_ESP (\
+	IAVF_INSET_IPV4_SRC | IAVF_INSET_IPV4_DST | \
+	IAVF_INSET_ESP_SPI)
+
+#define IAVF_IPSEC_INSET_IPV6_NATT_ESP (\
+	IAVF_INSET_IPV6_SRC | IAVF_INSET_IPV6_DST | \
+	IAVF_INSET_ESP_SPI)
+
+enum iavf_ipsec_flow_pt_type {
+	IAVF_PATTERN_ESP = 1,
+	IAVF_PATTERN_AH,
+	IAVF_PATTERN_UDP_ESP,
+};
+enum iavf_ipsec_flow_pt_ip_ver {
+	IAVF_PATTERN_IPV4 = 1,
+	IAVF_PATTERN_IPV6,
+};
+
+#define IAVF_PATTERN(t, ipt) ((void *)((t) | ((ipt) << 4)))
+#define IAVF_PATTERN_TYPE(pt) ((pt) & 0x0F)
+#define IAVF_PATTERN_IP_V(pt) ((pt) >> 4)
+
+static struct iavf_pattern_match_item iavf_ipsec_flow_pattern[] = {
+	{iavf_pattern_eth_ipv4_esp,	IAVF_IPSEC_INSET_ESP,
+			IAVF_PATTERN(IAVF_PATTERN_ESP, IAVF_PATTERN_IPV4)},
+	{iavf_pattern_eth_ipv6_esp,	IAVF_IPSEC_INSET_ESP,
+			IAVF_PATTERN(IAVF_PATTERN_ESP, IAVF_PATTERN_IPV6)},
+	{iavf_pattern_eth_ipv4_ah,	IAVF_IPSEC_INSET_AH,
+			IAVF_PATTERN(IAVF_PATTERN_AH, IAVF_PATTERN_IPV4)},
+	{iavf_pattern_eth_ipv6_ah,	IAVF_IPSEC_INSET_AH,
+			IAVF_PATTERN(IAVF_PATTERN_AH, IAVF_PATTERN_IPV6)},
+	{iavf_pattern_eth_ipv4_udp_esp,	IAVF_IPSEC_INSET_IPV4_NATT_ESP,
+			IAVF_PATTERN(IAVF_PATTERN_UDP_ESP, IAVF_PATTERN_IPV4)},
+	{iavf_pattern_eth_ipv6_udp_esp,	IAVF_IPSEC_INSET_IPV6_NATT_ESP,
+			IAVF_PATTERN(IAVF_PATTERN_UDP_ESP, IAVF_PATTERN_IPV6)},
+};
+
+struct iavf_ipsec_flow_item {
+	uint64_t id;
+	uint8_t is_ipv4;
+	uint32_t spi;
+	struct rte_ether_hdr eth_hdr;
+	union {
+		struct rte_ipv4_hdr ipv4_hdr;
+		struct rte_ipv6_hdr ipv6_hdr;
+	};
+	struct rte_udp_hdr udp_hdr;
+};
+
+static void
+parse_eth_item(const struct rte_flow_item_eth *item,
+		struct rte_ether_hdr *eth)
+{
+	memcpy(eth->src_addr.addr_bytes,
+			item->src.addr_bytes, sizeof(eth->src_addr));
+	memcpy(eth->dst_addr.addr_bytes,
+			item->dst.addr_bytes, sizeof(eth->dst_addr));
+}
+
+static void
+parse_ipv4_item(const struct rte_flow_item_ipv4 *item,
+		struct rte_ipv4_hdr *ipv4)
+{
+	ipv4->src_addr = item->hdr.src_addr;
+	ipv4->dst_addr = item->hdr.dst_addr;
+}
+
+static void
+parse_ipv6_item(const struct rte_flow_item_ipv6 *item,
+		struct rte_ipv6_hdr *ipv6)
+{
+	memcpy(ipv6->src_addr, item->hdr.src_addr, 16);
+	memcpy(ipv6->dst_addr, item->hdr.dst_addr, 16);
+}
+
+static void
+parse_udp_item(const struct rte_flow_item_udp *item, struct rte_udp_hdr *udp)
+{
+	udp->dst_port = item->hdr.dst_port;
+	udp->src_port = item->hdr.src_port;
+}
+
+static int
+has_security_action(const struct rte_flow_action actions[],
+	const void **session)
+{
+	/* only {SECURITY; END} supported */
+	if (actions[0].type == RTE_FLOW_ACTION_TYPE_SECURITY &&
+		actions[1].type == RTE_FLOW_ACTION_TYPE_END) {
+		*session = actions[0].conf;
+		return true;
+	}
+	return false;
+}
+
+static struct iavf_ipsec_flow_item *
+iavf_ipsec_flow_item_parse(struct rte_eth_dev *ethdev,
+		const struct rte_flow_item pattern[],
+		const struct rte_flow_action actions[],
+		uint32_t type)
+{
+	const void *session;
+	struct iavf_ipsec_flow_item
+		*ipsec_flow = rte_malloc("security-flow-rule",
+		sizeof(struct iavf_ipsec_flow_item), 0);
+	enum iavf_ipsec_flow_pt_type p_type = IAVF_PATTERN_TYPE(type);
+	enum iavf_ipsec_flow_pt_ip_ver p_ip_type = IAVF_PATTERN_IP_V(type);
+
+	if (ipsec_flow == NULL)
+		return NULL;
+
+	ipsec_flow->is_ipv4 = (p_ip_type == IAVF_PATTERN_IPV4);
+
+	if (pattern[0].spec)
+		parse_eth_item((const struct rte_flow_item_eth *)
+				pattern[0].spec, &ipsec_flow->eth_hdr);
+
+	switch (p_type) {
+	case IAVF_PATTERN_ESP:
+		if (ipsec_flow->is_ipv4) {
+			parse_ipv4_item((const struct rte_flow_item_ipv4 *)
+					pattern[1].spec,
+					&ipsec_flow->ipv4_hdr);
+		} else {
+			parse_ipv6_item((const struct rte_flow_item_ipv6 *)
+					pattern[1].spec,
+					&ipsec_flow->ipv6_hdr);
+		}
+		ipsec_flow->spi =
+			((const struct rte_flow_item_esp *)
+					pattern[2].spec)->hdr.spi;
+		break;
+	case IAVF_PATTERN_AH:
+		if (ipsec_flow->is_ipv4) {
+			parse_ipv4_item((const struct rte_flow_item_ipv4 *)
+					pattern[1].spec,
+					&ipsec_flow->ipv4_hdr);
+		} else {
+			parse_ipv6_item((const struct rte_flow_item_ipv6 *)
+					pattern[1].spec,
+					&ipsec_flow->ipv6_hdr);
+		}
+		ipsec_flow->spi =
+			((const struct rte_flow_item_ah *)
+					pattern[2].spec)->spi;
+		break;
+	case IAVF_PATTERN_UDP_ESP:
+		if (ipsec_flow->is_ipv4) {
+			parse_ipv4_item((const struct rte_flow_item_ipv4 *)
+					pattern[1].spec,
+					&ipsec_flow->ipv4_hdr);
+		} else {
+			parse_ipv6_item((const struct rte_flow_item_ipv6 *)
+					pattern[1].spec,
+					&ipsec_flow->ipv6_hdr);
+		}
+		parse_udp_item((const struct rte_flow_item_udp *)
+				pattern[2].spec,
+			&ipsec_flow->udp_hdr);
+		ipsec_flow->spi =
+			((const struct rte_flow_item_esp *)
+					pattern[3].spec)->hdr.spi;
+		break;
+	default:
+		goto flow_cleanup;
+	}
+
+	if (!has_security_action(actions, &session))
+		goto flow_cleanup;
+
+	if (!iavf_ipsec_crypto_action_valid(ethdev, session,
+			ipsec_flow->spi))
+		goto flow_cleanup;
+
+	return ipsec_flow;
+
+flow_cleanup:
+	rte_free(ipsec_flow);
+	return NULL;
+}
+
+
+static struct iavf_flow_parser iavf_ipsec_flow_parser;
+
+static int
+iavf_ipsec_flow_init(struct iavf_adapter *ad)
+{
+	struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
+	struct iavf_flow_parser *parser;
+
+	if (!vf->vf_res)
+		return -EINVAL;
+
+	if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_INLINE_IPSEC_CRYPTO)
+		parser = &iavf_ipsec_flow_parser;
+	else
+		return -ENOTSUP;
+
+	return iavf_register_parser(parser, ad);
+}
+
+static void
+iavf_ipsec_flow_uninit(struct iavf_adapter *ad)
+{
+	iavf_unregister_parser(&iavf_ipsec_flow_parser, ad);
+}
+
+static int
+iavf_ipsec_flow_create(struct iavf_adapter *ad,
+		struct rte_flow *flow,
+		void *meta,
+		struct rte_flow_error *error)
+{
+	struct iavf_ipsec_flow_item *ipsec_flow = meta;
+	if (!ipsec_flow) {
+		rte_flow_error_set(error, EINVAL,
+				RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+				"NULL rule.");
+		return -rte_errno;
+	}
+
+	if (ipsec_flow->is_ipv4) {
+		ipsec_flow->id =
+			iavf_ipsec_crypto_inbound_security_policy_add(ad,
+			ipsec_flow->spi,
+			1,
+			ipsec_flow->ipv4_hdr.dst_addr,
+			NULL,
+			0);
+	} else {
+		ipsec_flow->id =
+			iavf_ipsec_crypto_inbound_security_policy_add(ad,
+			ipsec_flow->spi,
+			0,
+			0,
+			ipsec_flow->ipv6_hdr.dst_addr,
+			0);
+	}
+
+	if (ipsec_flow->id < 1) {
+		rte_flow_error_set(error, EINVAL,
+				RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+				"Failed to add SA.");
+		return -rte_errno;
+	}
+
+	flow->rule = ipsec_flow;
+
+	return 0;
+}
+
+static int
+iavf_ipsec_flow_destroy(struct iavf_adapter *ad,
+		struct rte_flow *flow,
+		struct rte_flow_error *error)
+{
+	struct iavf_ipsec_flow_item *ipsec_flow = flow->rule;
+	if (!ipsec_flow) {
+		rte_flow_error_set(error, EINVAL,
+				RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+				"NULL rule.");
+		return -rte_errno;
+	}
+
+	iavf_ipsec_crypto_security_policy_delete(ad,
+			ipsec_flow->is_ipv4, ipsec_flow->id);
+	rte_free(ipsec_flow);
+	return 0;
+}
+
+static struct iavf_flow_engine iavf_ipsec_flow_engine = {
+	.init = iavf_ipsec_flow_init,
+	.uninit = iavf_ipsec_flow_uninit,
+	.create = iavf_ipsec_flow_create,
+	.destroy = iavf_ipsec_flow_destroy,
+	.type = IAVF_FLOW_ENGINE_IPSEC_CRYPTO,
+};
+
+static int
+iavf_ipsec_flow_parse(struct iavf_adapter *ad,
+		       struct iavf_pattern_match_item *array,
+		       uint32_t array_len,
+		       const struct rte_flow_item pattern[],
+		       const struct rte_flow_action actions[],
+		       void **meta,
+		       struct rte_flow_error *error)
+{
+	struct iavf_pattern_match_item *item = NULL;
+	int ret = -1;
+
+	item = iavf_search_pattern_match_item(pattern, array, array_len, error);
+	if (item && item->meta) {
+		uint32_t type = (uint64_t)(item->meta);
+		struct iavf_ipsec_flow_item *fi =
+				iavf_ipsec_flow_item_parse(ad->vf.eth_dev,
+						pattern, actions, type);
+		if (fi && meta) {
+			*meta = fi;
+			ret = 0;
+		}
+	}
+	return ret;
+}
+
+static struct iavf_flow_parser iavf_ipsec_flow_parser = {
+	.engine = &iavf_ipsec_flow_engine,
+	.array = iavf_ipsec_flow_pattern,
+	.array_len = RTE_DIM(iavf_ipsec_flow_pattern),
+	.parse_pattern_action = iavf_ipsec_flow_parse,
+	.stage = IAVF_FLOW_STAGE_IPSEC_CRYPTO,
+};
+
+RTE_INIT(iavf_ipsec_flow_engine_register)
+{
+	iavf_register_flow_engine(&iavf_ipsec_flow_engine);
+}
diff --git a/drivers/net/iavf/iavf_ipsec_crypto.h b/drivers/net/iavf/iavf_ipsec_crypto.h
new file mode 100644
index 0000000000..4e4c8798ec
--- /dev/null
+++ b/drivers/net/iavf/iavf_ipsec_crypto.h
@@ -0,0 +1,160 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2020 Intel Corporation
+ */
+
+#ifndef _IAVF_IPSEC_CRYPTO_H_
+#define _IAVF_IPSEC_CRYPTO_H_
+
+#include <rte_security.h>
+
+#include "iavf.h"
+
+
+
+struct iavf_tx_ipsec_desc {
+	union {
+		struct {
+			__le64 qw0;
+			__le64 qw1;
+		};
+		struct {
+			__le16 l4payload_length;
+			__le32 esn;
+			__le16 trailer_length;
+			u8 type:4;
+			u8 rsv:1;
+			u8 udp:1;
+			u8 ivlen:2;
+			u8 next_header;
+			__le16 ipv6_ext_hdr_length;
+			__le32 said;
+		} __rte_packed;
+	};
+} __rte_packed;
+
+#define IAVF_IPSEC_TX_DESC_QW0_L4PAYLEN_SHIFT    0
+#define IAVF_IPSEC_TX_DESC_QW0_L4PAYLEN_MASK     (0x3FFFULL << \
+			IAVF_IPSEC_TX_DESC_QW0_L4PAYLEN_SHIFT)
+
+#define IAVF_IPSEC_TX_DESC_QW0_IPSECESN_SHIFT    16
+#define IAVF_IPSEC_TX_DESC_QW0_IPSECESN_MASK     (0xFFFFFFFFULL << \
+			IAVF_IPSEC_TX_DESC_QW0_IPSECESN_SHIFT)
+
+#define IAVF_IPSEC_TX_DESC_QW0_TRAILERLEN_SHIFT  48
+#define IAVF_IPSEC_TX_DESC_QW0_TRAILERLEN_MASK   (0x3FULL << \
+			IAVF_IPSEC_TX_DESC_QW0_TRAILERLEN_SHIFT)
+
+#define IAVF_IPSEC_TX_DESC_QW1_UDP_SHIFT         5
+#define IAVF_IPSEC_TX_DESC_QW1_UDP_MASK          (0x1ULL << \
+			IAVF_IPSEC_TX_DESC_QW1_UDP_SHIFT)
+
+#define IAVF_IPSEC_TX_DESC_QW1_IVLEN_SHIFT       6
+#define IAVF_IPSEC_TX_DESC_QW1_IVLEN_MASK        (0x3ULL << \
+			IAVF_IPSEC_TX_DESC_QW1_IVLEN_SHIFT)
+
+#define IAVF_IPSEC_TX_DESC_QW1_IPSECNH_SHIFT     8
+#define IAVF_IPSEC_TX_DESC_QW1_IPSECNH_MASK      (0xFFULL << \
+			IAVF_IPSEC_TX_DESC_QW1_IPSECNH_SHIFT)
+
+#define IAVF_IPSEC_TX_DESC_QW1_EXTLEN_SHIFT      16
+#define IAVF_IPSEC_TX_DESC_QW1_EXTLEN_MASK       (0xFFULL << \
+			IAVF_IPSEC_TX_DESC_QW1_EXTLEN_SHIFT)
+
+#define IAVF_IPSEC_TX_DESC_QW1_IPSECSA_SHIFT     32
+#define IAVF_IPSEC_TX_DESC_QW1_IPSECSA_MASK      (0xFFFFFULL << \
+			IAVF_IPSEC_TX_DESC_QW1_IPSECSA_SHIFT)
+
+/* Initialization Vector Length type */
+enum iavf_ipsec_iv_len {
+	IAVF_IPSEC_IV_LEN_NONE,		/* No IV */
+	IAVF_IPSEC_IV_LEN_DW,		/* 4B IV */
+	IAVF_IPSEC_IV_LEN_DDW,		/* 8B IV */
+	IAVF_IPSEC_IV_LEN_QDW,		/* 16B IV */
+};
+
+
+/* IPsec Crypto Packet Metaday offload flags */
+#define IAVF_IPSEC_CRYPTO_OL_FLAGS_IS_TUN		(0x1 << 0)
+#define IAVF_IPSEC_CRYPTO_OL_FLAGS_ESN			(0x1 << 1)
+#define IAVF_IPSEC_CRYPTO_OL_FLAGS_IPV6_EXT_HDRS	(0x1 << 2)
+#define IAVF_IPSEC_CRYPTO_OL_FLAGS_NATT			(0x1 << 3)
+
+/**
+ * Packet metadata data structure used to hold parameters required by the iAVF
+ * transmit data path. Parameters set for session by calling
+ * rte_security_set_pkt_metadata() API.
+ */
+struct iavf_ipsec_crypto_pkt_metadata {
+	uint32_t sa_idx;                /* SA hardware index (20b/4B) */
+
+	uint8_t ol_flags;		/* flags (1B) */
+	uint8_t len_iv;			/* IV length (2b/1B) */
+	uint8_t ctx_desc_ipsec_params;	/* IPsec params for ctx desc (7b/1B) */
+	uint8_t esp_trailer_len;	/* ESP trailer length (6b/1B) */
+
+	uint16_t l4_payload_len;	/* L4 payload length */
+	uint8_t ipv6_ext_hdrs_len;	/* IPv6 extender headers len (5b/1B) */
+	uint8_t next_proto;		/* Next Protocol (8b/1B) */
+
+	uint32_t esn;		        /* Extended Sequence Number (32b/4B) */
+} __rte_packed;
+
+/**
+ * Inline IPsec Crypto offload is supported
+ */
+int
+iavf_ipsec_crypto_supported(struct iavf_adapter *adapter);
+
+/**
+ * Create security context
+ */
+int iavf_security_ctx_create(struct iavf_adapter *adapter);
+
+/**
+ * Create security context
+ */
+int iavf_security_init(struct iavf_adapter *adapter);
+
+/**
+ * Set security capabilities
+ */
+int iavf_ipsec_crypto_set_security_capabililites(struct iavf_security_ctx
+		*iavf_sctx, struct virtchnl_ipsec_cap *virtchl_capabilities);
+
+
+int iavf_security_get_pkt_md_offset(struct iavf_adapter *adapter);
+
+/**
+ * Destroy security context
+ */
+int iavf_security_ctx_destroy(struct iavf_adapter *adapterv);
+
+/**
+ * Verify that the inline IPsec Crypto action is valid for this device
+ */
+uint32_t
+iavf_ipsec_crypto_action_valid(struct rte_eth_dev *ethdev,
+	const struct rte_security_session *session, uint32_t spi);
+
+/**
+ * Add inbound security policy rule to hardware
+ */
+int
+iavf_ipsec_crypto_inbound_security_policy_add(struct iavf_adapter *adapter,
+	uint32_t esp_spi,
+	uint8_t is_v4,
+	rte_be32_t v4_dst_addr,
+	uint8_t *v6_dst_addr,
+	uint8_t drop);
+
+/**
+ * Delete inbound security policy rule from hardware
+ */
+int
+iavf_ipsec_crypto_security_policy_delete(struct iavf_adapter *adapter,
+	uint8_t is_v4, uint32_t flow_id);
+
+int
+iavf_security_get_pkt_md_offset(struct iavf_adapter *adapter);
+
+#endif /* _IAVF_IPSEC_CRYPTO_H_ */
diff --git a/drivers/net/iavf/iavf_ipsec_crypto_capabilities.h b/drivers/net/iavf/iavf_ipsec_crypto_capabilities.h
new file mode 100644
index 0000000000..70ce8dd638
--- /dev/null
+++ b/drivers/net/iavf/iavf_ipsec_crypto_capabilities.h
@@ -0,0 +1,383 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2020 Intel Corporation
+ */
+
+#ifndef _IAVF_IPSEC_CRYPTO_CAPABILITIES_H_
+#define _IAVF_IPSEC_CRYPTO_CAPABILITIES_H_
+
+static const struct rte_cryptodev_capabilities iavf_crypto_capabilities[] = {
+	{	/* SHA1 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
+				.block_size = 64,
+				.key_size = {
+					.min = 1,
+					.max = 64,
+					.increment = 1
+				},
+				.digest_size = {
+					.min = 20,
+					.max = 20,
+					.increment = 0
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* SHA256 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA256_HMAC,
+				.block_size = 64,
+				.key_size = {
+					.min = 1,
+					.max = 64,
+					.increment = 1
+				},
+				.digest_size = {
+					.min = 32,
+					.max = 32,
+					.increment = 0
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* SHA384 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA384_HMAC,
+				.block_size = 128,
+				.key_size = {
+					.min = 1,
+					.max = 128,
+					.increment = 1
+				},
+				.digest_size = {
+					.min = 48,
+					.max = 48,
+					.increment = 0
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* SHA512 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_SHA512_HMAC,
+				.block_size = 128,
+				.key_size = {
+					.min = 1,
+					.max = 128,
+					.increment = 1
+				},
+				.digest_size = {
+					.min = 64,
+					.max = 64,
+					.increment = 0
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* MD5 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_MD5_HMAC,
+				.block_size = 64,
+				.key_size = {
+					.min = 1,
+					.max = 64,
+					.increment = 1
+				},
+				.digest_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				},
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* AES XCBC MAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_AES_XCBC_MAC,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				},
+				.aad_size = { 0 },
+				.iv_size = { 0 }
+			}, }
+		}, }
+	},
+	{	/* AES GCM */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AEAD,
+			{.aead = {
+				.algo = RTE_CRYPTO_AEAD_AES_GCM,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 32,
+					.increment = 8
+				},
+				.digest_size = {
+					.min = 8,
+					.max = 16,
+					.increment = 4
+				},
+				.aad_size = {
+					.min = 0,
+					.max = 240,
+					.increment = 1
+				},
+				.iv_size = {
+					.min = 8,
+					.max = 8,
+					.increment = 0
+				},
+			}, }
+		}, }
+	},
+	{	/* ChaCha20-Poly1305 */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AEAD,
+			{.aead = {
+				.algo = RTE_CRYPTO_AEAD_CHACHA20_POLY1305,
+				.block_size = 16,
+				.key_size = {
+					.min = 32,
+					.max = 32,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 8,
+					.max = 16,
+					.increment = 4
+				},
+				.aad_size = {
+					.min = 0,
+					.max = 240,
+					.increment = 1
+				},
+				.iv_size = {
+					.min = 12,
+					.max = 12,
+					.increment = 0
+				},
+			}, }
+		}, }
+	},
+	{	/* AES CCM */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AEAD,
+			{.aead = {
+				.algo = RTE_CRYPTO_AEAD_AES_CCM,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 32,
+					.increment = 8
+				},
+				.digest_size = {
+					.min = 8,
+					.max = 16,
+					.increment = 4
+				},
+				.aad_size = {
+					.min = 0,
+					.max = 240,
+					.increment = 1
+				},
+				.iv_size = {
+					.min = 12,
+					.max = 12,
+					.increment = 0
+				},
+			}, }
+		}, }
+	},
+	{	/* AES GMAC (AUTH) */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_AES_GMAC,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 32,
+					.increment = 8
+				},
+				.digest_size = {
+					.min = 8,
+					.max = 16,
+					.increment = 4
+				},
+				.iv_size = {
+					.min = 12,
+					.max = 12,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	{	/* AES CMAC (AUTH) */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_AES_CMAC,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 32,
+					.increment = 8
+				},
+				.digest_size = {
+					.min = 8,
+					.max = 16,
+					.increment = 4
+				},
+				.iv_size = {
+					.min = 12,
+					.max = 12,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	{	/* AES CBC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_AES_CBC,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 32,
+					.increment = 8
+				},
+				.iv_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	{	/* AES CTR */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_AES_CTR,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 32,
+					.increment = 8
+				},
+				.iv_size = {
+					.min = 8,
+					.max = 8,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	{	/* NULL (AUTH) */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_NULL,
+				.block_size = 1,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.iv_size = { 0 }
+			}, },
+		}, },
+	},
+	{	/* NULL (CIPHER) */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_NULL,
+				.block_size = 1,
+				.key_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				},
+				.iv_size = {
+					.min = 0,
+					.max = 0,
+					.increment = 0
+				}
+			}, },
+		}, }
+	},
+	{	/* 3DES CBC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_3DES_CBC,
+				.block_size = 8,
+				.key_size = {
+					.min = 24,
+					.max = 24,
+					.increment = 0
+				},
+				.iv_size = {
+					.min = 8,
+					.max = 8,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
+	{
+		.op = RTE_CRYPTO_OP_TYPE_UNDEFINED,
+	}
+};
+
+
+#endif /* _IAVF_IPSEC_CRYPTO_CAPABILITIES_H_ */
diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c
index 11b7fea36f..28cc834caf 100644
--- a/drivers/net/iavf/iavf_rxtx.c
+++ b/drivers/net/iavf/iavf_rxtx.c
@@ -27,6 +27,7 @@
 
 #include "iavf.h"
 #include "iavf_rxtx.h"
+#include "iavf_ipsec_crypto.h"
 #include "rte_pmd_iavf.h"
 
 /* Offset of mbuf dynamic field for protocol extraction's metadata */
@@ -39,6 +40,7 @@ uint64_t rte_pmd_ifd_dynflag_proto_xtr_ipv6_mask;
 uint64_t rte_pmd_ifd_dynflag_proto_xtr_ipv6_flow_mask;
 uint64_t rte_pmd_ifd_dynflag_proto_xtr_tcp_mask;
 uint64_t rte_pmd_ifd_dynflag_proto_xtr_ip_offset_mask;
+uint64_t rte_pmd_ifd_dynflag_proto_xtr_ipsec_crypto_said_mask;
 
 uint8_t
 iavf_proto_xtr_type_to_rxdid(uint8_t flex_type)
@@ -51,6 +53,8 @@ iavf_proto_xtr_type_to_rxdid(uint8_t flex_type)
 		[IAVF_PROTO_XTR_IPV6_FLOW] = IAVF_RXDID_COMMS_AUX_IPV6_FLOW,
 		[IAVF_PROTO_XTR_TCP]       = IAVF_RXDID_COMMS_AUX_TCP,
 		[IAVF_PROTO_XTR_IP_OFFSET] = IAVF_RXDID_COMMS_AUX_IP_OFFSET,
+		[IAVF_PROTO_XTR_IPSEC_CRYPTO_SAID] =
+				IAVF_RXDID_COMMS_IPSEC_CRYPTO,
 	};
 
 	return flex_type < RTE_DIM(rxdid_map) ?
@@ -508,6 +512,12 @@ iavf_select_rxd_to_pkt_fields_handler(struct iavf_rx_queue *rxq, uint32_t rxdid)
 		rxq->rxd_to_pkt_fields =
 			iavf_rxd_to_pkt_fields_by_comms_aux_v2;
 		break;
+	case IAVF_RXDID_COMMS_IPSEC_CRYPTO:
+		rxq->xtr_ol_flag =
+			rte_pmd_ifd_dynflag_proto_xtr_ipsec_crypto_said_mask;
+		rxq->rxd_to_pkt_fields =
+			iavf_rxd_to_pkt_fields_by_comms_aux_v2;
+		break;
 	case IAVF_RXDID_COMMS_OVS_1:
 		rxq->rxd_to_pkt_fields = iavf_rxd_to_pkt_fields_by_comms_ovs;
 		break;
@@ -692,6 +702,8 @@ iavf_dev_tx_queue_setup(struct rte_eth_dev *dev,
 		       const struct rte_eth_txconf *tx_conf)
 {
 	struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	struct iavf_adapter *adapter =
+		IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 	struct iavf_info *vf =
 		IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 	struct iavf_tx_queue *txq;
@@ -736,9 +748,9 @@ iavf_dev_tx_queue_setup(struct rte_eth_dev *dev,
 		return -ENOMEM;
 	}
 
-	if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
+	if (adapter->vf.vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
 		struct virtchnl_vlan_supported_caps *insertion_support =
-			&vf->vlan_v2_caps.offloads.insertion_support;
+			&adapter->vf.vlan_v2_caps.offloads.insertion_support;
 		uint32_t insertion_cap;
 
 		if (insertion_support->outer)
@@ -762,6 +774,10 @@ iavf_dev_tx_queue_setup(struct rte_eth_dev *dev,
 	txq->offloads = offloads;
 	txq->tx_deferred_start = tx_conf->tx_deferred_start;
 
+	if (iavf_ipsec_crypto_supported(adapter))
+		txq->ipsec_crypto_pkt_md_offset =
+			iavf_security_get_pkt_md_offset(adapter);
+
 	/* Allocate software ring */
 	txq->sw_ring =
 		rte_zmalloc_socket("iavf tx sw ring",
@@ -1081,6 +1097,70 @@ iavf_flex_rxd_to_vlan_tci(struct rte_mbuf *mb,
 #endif
 }
 
+static inline void
+iavf_flex_rxd_to_ipsec_crypto_said_get(struct rte_mbuf *mb,
+			  volatile union iavf_rx_flex_desc *rxdp)
+{
+	volatile struct iavf_32b_rx_flex_desc_comms_ipsec *desc =
+		(volatile struct iavf_32b_rx_flex_desc_comms_ipsec *)rxdp;
+
+	mb->dynfield1[0] = desc->ipsec_said &
+			 IAVF_RX_FLEX_DESC_IPSEC_CRYPTO_SAID_MASK;
+	}
+
+static inline void
+iavf_flex_rxd_to_ipsec_crypto_status(struct rte_mbuf *mb,
+			  volatile union iavf_rx_flex_desc *rxdp,
+			  struct iavf_ipsec_crypto_stats *stats)
+{
+	uint16_t status1 = rte_le_to_cpu_64(rxdp->wb.status_error1);
+
+	if (status1 & BIT(IAVF_RX_FLEX_DESC_STATUS1_IPSEC_CRYPTO_PROCESSED)) {
+		uint16_t ipsec_status;
+
+		mb->ol_flags |= PKT_RX_SEC_OFFLOAD;
+
+		ipsec_status = status1 &
+			IAVF_RX_FLEX_DESC_IPSEC_CRYPTO_STATUS_MASK;
+
+
+		if (unlikely(ipsec_status !=
+			IAVF_IPSEC_CRYPTO_STATUS_SUCCESS)) {
+			mb->ol_flags |= PKT_RX_SEC_OFFLOAD_FAILED;
+
+			switch (ipsec_status) {
+			case IAVF_IPSEC_CRYPTO_STATUS_SAD_MISS:
+				stats->ierrors.sad_miss++;
+				break;
+			case IAVF_IPSEC_CRYPTO_STATUS_NOT_PROCESSED:
+				stats->ierrors.not_processed++;
+				break;
+			case IAVF_IPSEC_CRYPTO_STATUS_ICV_CHECK_FAIL:
+				stats->ierrors.icv_check++;
+				break;
+			case IAVF_IPSEC_CRYPTO_STATUS_LENGTH_ERR:
+				stats->ierrors.ipsec_length++;
+				break;
+			case IAVF_IPSEC_CRYPTO_STATUS_MISC_ERR:
+				stats->ierrors.misc++;
+				break;
+}
+
+			stats->ierrors.count++;
+			return;
+		}
+
+		stats->icount++;
+		stats->ibytes += rxdp->wb.pkt_len & 0x3FFF;
+
+		if (rxdp->wb.rxdid == IAVF_RXDID_COMMS_IPSEC_CRYPTO &&
+			ipsec_status !=
+				IAVF_IPSEC_CRYPTO_STATUS_SAD_MISS)
+			iavf_flex_rxd_to_ipsec_crypto_said_get(mb, rxdp);
+	}
+}
+
+
 /* Translate the rx descriptor status and error fields to pkt flags */
 static inline uint64_t
 iavf_rxd_to_pkt_flags(uint64_t qword)
@@ -1399,6 +1479,8 @@ iavf_recv_pkts_flex_rxd(void *rx_queue,
 		rxm->packet_type = ptype_tbl[IAVF_RX_FLEX_DESC_PTYPE_M &
 			rte_le_to_cpu_16(rxd.wb.ptype_flex_flags0)];
 		iavf_flex_rxd_to_vlan_tci(rxm, &rxd);
+		iavf_flex_rxd_to_ipsec_crypto_status(rxm, &rxd,
+				&rxq->stats.ipsec_crypto);
 		rxq->rxd_to_pkt_fields(rxq, rxm, &rxd);
 		pkt_flags = iavf_flex_rxd_error_to_pkt_flags(rx_stat_err0);
 		rxm->ol_flags |= pkt_flags;
@@ -1541,6 +1623,8 @@ iavf_recv_scattered_pkts_flex_rxd(void *rx_queue, struct rte_mbuf **rx_pkts,
 		first_seg->packet_type = ptype_tbl[IAVF_RX_FLEX_DESC_PTYPE_M &
 			rte_le_to_cpu_16(rxd.wb.ptype_flex_flags0)];
 		iavf_flex_rxd_to_vlan_tci(first_seg, &rxd);
+		iavf_flex_rxd_to_ipsec_crypto_status(first_seg, &rxd,
+				&rxq->stats.ipsec_crypto);
 		rxq->rxd_to_pkt_fields(rxq, first_seg, &rxd);
 		pkt_flags = iavf_flex_rxd_error_to_pkt_flags(rx_stat_err0);
 
@@ -1779,6 +1863,8 @@ iavf_rx_scan_hw_ring_flex_rxd(struct iavf_rx_queue *rxq)
 			mb->packet_type = ptype_tbl[IAVF_RX_FLEX_DESC_PTYPE_M &
 				rte_le_to_cpu_16(rxdp[j].wb.ptype_flex_flags0)];
 			iavf_flex_rxd_to_vlan_tci(mb, &rxdp[j]);
+			iavf_flex_rxd_to_ipsec_crypto_status(mb, &rxdp[j],
+				&rxq->stats.ipsec_crypto);
 			rxq->rxd_to_pkt_fields(rxq, mb, &rxdp[j]);
 			stat_err0 = rte_le_to_cpu_16(rxdp[j].wb.status_error0);
 			pkt_flags = iavf_flex_rxd_error_to_pkt_flags(stat_err0);
@@ -2091,6 +2177,18 @@ iavf_fill_ctx_desc_cmd_field(volatile uint64_t *field, struct rte_mbuf *m)
 	*field |= cmd;
 }
 
+static inline void
+iavf_fill_ctx_desc_ipsec_field(volatile uint64_t *field,
+	struct iavf_ipsec_crypto_pkt_metadata *ipsec_md)
+{
+	uint64_t ipsec_field =
+		(uint64_t)ipsec_md->ctx_desc_ipsec_params <<
+			IAVF_TXD_CTX_QW1_IPSEC_PARAMS_CIPHERBLK_SHIFT;
+
+	*field |= ipsec_field;
+}
+
+
 static inline void
 iavf_fill_ctx_desc_tunnelling_field(volatile uint64_t *qw0,
 		const struct rte_mbuf *m)
@@ -2123,15 +2221,19 @@ iavf_fill_ctx_desc_tunnelling_field(volatile uint64_t *qw0,
 
 static inline uint16_t
 iavf_fill_ctx_desc_segmentation_field(volatile uint64_t *field,
-	struct rte_mbuf *m)
+	struct rte_mbuf *m, struct iavf_ipsec_crypto_pkt_metadata *ipsec_md)
 {
 	uint64_t segmentation_field = 0;
 	uint64_t total_length = 0;
 
-	total_length = m->pkt_len - (m->l2_len + m->l3_len + m->l4_len);
+	if (m->ol_flags & PKT_TX_SEC_OFFLOAD) {
+		total_length = ipsec_md->l4_payload_len;
+	} else {
+		total_length = m->pkt_len - (m->l2_len + m->l3_len + m->l4_len);
 
-	if (m->ol_flags & PKT_TX_TUNNEL_MASK)
-		total_length -= m->outer_l3_len;
+		if (m->ol_flags & PKT_TX_TUNNEL_MASK)
+			total_length -= m->outer_l3_len;
+	}
 
 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX
 	if (!m->l4_len || !m->tso_segsz)
@@ -2160,7 +2262,8 @@ struct iavf_tx_context_desc_qws {
 
 static inline void
 iavf_fill_context_desc(volatile struct iavf_tx_context_desc *desc,
-	struct rte_mbuf *m, uint16_t *tlen)
+	struct rte_mbuf *m, struct iavf_ipsec_crypto_pkt_metadata *ipsec_md,
+	uint16_t *tlen)
 {
 	volatile struct iavf_tx_context_desc_qws *desc_qws =
 			(volatile struct iavf_tx_context_desc_qws *)desc;
@@ -2172,8 +2275,13 @@ iavf_fill_context_desc(volatile struct iavf_tx_context_desc *desc,
 
 	/* fill segmentation field */
 	if (m->ol_flags & (PKT_TX_TCP_SEG | PKT_TX_UDP_SEG)) {
+		/* fill IPsec field */
+		if (m->ol_flags & PKT_TX_SEC_OFFLOAD)
+			iavf_fill_ctx_desc_ipsec_field(&desc_qws->qw1,
+				ipsec_md);
+
 		*tlen = iavf_fill_ctx_desc_segmentation_field(&desc_qws->qw1,
-				m);
+				m, ipsec_md);
 	}
 
 	/* fill tunnelling field */
@@ -2187,6 +2295,38 @@ iavf_fill_context_desc(volatile struct iavf_tx_context_desc *desc,
 }
 
 
+static inline void
+iavf_fill_ipsec_desc(volatile struct iavf_tx_ipsec_desc *desc,
+	const struct iavf_ipsec_crypto_pkt_metadata *md, uint16_t *ipsec_len)
+{
+	desc->qw0 = rte_cpu_to_le_64(((uint64_t)md->l4_payload_len <<
+		IAVF_IPSEC_TX_DESC_QW0_L4PAYLEN_SHIFT) |
+		((uint64_t)md->esn << IAVF_IPSEC_TX_DESC_QW0_IPSECESN_SHIFT) |
+		((uint64_t)md->esp_trailer_len <<
+				IAVF_IPSEC_TX_DESC_QW0_TRAILERLEN_SHIFT));
+
+	desc->qw1 = rte_cpu_to_le_64(((uint64_t)md->sa_idx <<
+		IAVF_IPSEC_TX_DESC_QW1_IPSECSA_SHIFT) |
+		((uint64_t)md->next_proto <<
+				IAVF_IPSEC_TX_DESC_QW1_IPSECNH_SHIFT) |
+		((uint64_t)(md->len_iv & 0x3) <<
+				IAVF_IPSEC_TX_DESC_QW1_IVLEN_SHIFT) |
+		((uint64_t)(md->ol_flags & IAVF_IPSEC_CRYPTO_OL_FLAGS_NATT ?
+				1ULL : 0ULL) <<
+				IAVF_IPSEC_TX_DESC_QW1_UDP_SHIFT) |
+		(uint64_t)IAVF_TX_DESC_DTYPE_IPSEC);
+
+	/**
+	 * TODO: Pre-calculate this in the Session initialization
+	 *
+	 * Calculate IPsec length required in data descriptor func when TSO
+	 * offload is enabled
+	 */
+	*ipsec_len = sizeof(struct rte_esp_hdr) + (md->len_iv >> 2) +
+			(md->ol_flags & IAVF_IPSEC_CRYPTO_OL_FLAGS_NATT ?
+			sizeof(struct rte_udp_hdr) : 0);
+}
+
 static inline void
 iavf_build_data_desc_cmd_offset_fields(volatile uint64_t *qw1,
 		struct rte_mbuf *m)
@@ -2298,6 +2438,17 @@ iavf_fill_data_desc(volatile struct iavf_tx_desc *desc,
 }
 
 
+static struct iavf_ipsec_crypto_pkt_metadata *
+iavf_ipsec_crypto_get_pkt_metadata(const struct iavf_tx_queue *txq,
+		struct rte_mbuf *m)
+{
+	if (m->ol_flags & PKT_TX_SEC_OFFLOAD)
+		return RTE_MBUF_DYNFIELD(m, txq->ipsec_crypto_pkt_md_offset,
+				struct iavf_ipsec_crypto_pkt_metadata *);
+
+	return NULL;
+}
+
 /* TX function */
 uint16_t
 iavf_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
@@ -2326,7 +2477,9 @@ iavf_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 
 	for (idx = 0; idx < nb_pkts; idx++) {
 		volatile struct iavf_tx_desc *ddesc;
-		uint16_t nb_desc_ctx;
+		struct iavf_ipsec_crypto_pkt_metadata *ipsec_md;
+
+		uint16_t nb_desc_ctx, nb_desc_ipsec;
 		uint16_t nb_desc_data, nb_desc_required;
 		uint16_t tlen = 0, ipseclen = 0;
 		uint64_t ddesc_template = 0;
@@ -2336,16 +2489,23 @@ iavf_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 
 		RTE_MBUF_PREFETCH_TO_FREE(txe->mbuf);
 
+		/**
+		 * Get metadata for ipsec crypto from mbuf dynamic fields if
+		 * security offload is specified.
+		 */
+		ipsec_md = iavf_ipsec_crypto_get_pkt_metadata(txq, mb);
+
 		nb_desc_data = mb->nb_segs;
 		nb_desc_ctx = !!(mb->ol_flags &
 			(PKT_TX_TCP_SEG | PKT_TX_UDP_SEG | PKT_TX_TUNNEL_MASK));
+		nb_desc_ipsec = !!(mb->ol_flags & PKT_TX_SEC_OFFLOAD);
 
 		/**
 		 * The number of descriptors that must be allocated for
 		 * a packet equals to the number of the segments of that
 		 * packet plus the context and ipsec descriptors if needed.
 		 */
-		nb_desc_required = nb_desc_data + nb_desc_ctx;
+		nb_desc_required = nb_desc_data + nb_desc_ctx + nb_desc_ipsec;
 
 		desc_idx_last = (uint16_t)(desc_idx + nb_desc_required - 1);
 
@@ -2396,7 +2556,7 @@ iavf_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 				txe->mbuf = NULL;
 			}
 
-			iavf_fill_context_desc(ctx_desc, mb, &tlen);
+			iavf_fill_context_desc(ctx_desc, mb, ipsec_md, &tlen);
 			IAVF_DUMP_TX_DESC(txq, ctx_desc, desc_idx);
 
 			txe->last_id = desc_idx_last;
@@ -2404,7 +2564,27 @@ iavf_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 			txe = txn;
 			}
 
+		if (nb_desc_ipsec) {
+			volatile struct iavf_tx_ipsec_desc *ipsec_desc =
+				(volatile struct iavf_tx_ipsec_desc *)
+					&txr[desc_idx];
+
+			txn = &txe_ring[txe->next_id];
+			RTE_MBUF_PREFETCH_TO_FREE(txn->mbuf);
 
+			if (txe->mbuf) {
+				rte_pktmbuf_free_seg(txe->mbuf);
+				txe->mbuf = NULL;
+		}
+
+			iavf_fill_ipsec_desc(ipsec_desc, ipsec_md, &ipseclen);
+
+			IAVF_DUMP_TX_DESC(txq, ipsec_desc, desc_idx);
+
+			txe->last_id = desc_idx_last;
+			desc_idx = txe->next_id;
+			txe = txn;
+		}
 
 		mb_seg = mb;
 
diff --git a/drivers/net/iavf/iavf_rxtx.h b/drivers/net/iavf/iavf_rxtx.h
index d05a525ef9..500ffb2d06 100644
--- a/drivers/net/iavf/iavf_rxtx.h
+++ b/drivers/net/iavf/iavf_rxtx.h
@@ -25,7 +25,8 @@
 
 #define IAVF_TX_NO_VECTOR_FLAGS (				 \
 		DEV_TX_OFFLOAD_MULTI_SEGS |		 \
-		DEV_TX_OFFLOAD_TCP_TSO)
+		DEV_TX_OFFLOAD_TCP_TSO |		 \
+		DEV_TX_OFFLOAD_SECURITY)
 
 #define IAVF_TX_VECTOR_OFFLOAD (				 \
 		DEV_TX_OFFLOAD_VLAN_INSERT |		 \
@@ -47,7 +48,7 @@
 #define DEFAULT_TX_RS_THRESH     32
 #define DEFAULT_TX_FREE_THRESH   32
 
-#define IAVF_MIN_TSO_MSS          88
+#define IAVF_MIN_TSO_MSS          256
 #define IAVF_MAX_TSO_MSS          9668
 #define IAVF_TSO_MAX_SEG          UINT8_MAX
 #define IAVF_TX_MAX_MTU_SEG       8
@@ -65,7 +66,8 @@
 		PKT_TX_VLAN_PKT |		 \
 		PKT_TX_IP_CKSUM |		 \
 		PKT_TX_L4_MASK |		 \
-		PKT_TX_TCP_SEG)
+		PKT_TX_TCP_SEG |		 \
+		DEV_TX_OFFLOAD_SECURITY)
 
 #define IAVF_TX_OFFLOAD_NOTSUP_MASK \
 		(PKT_TX_OFFLOAD_MASK ^ IAVF_TX_OFFLOAD_MASK)
@@ -163,6 +165,24 @@ struct iavf_txq_ops {
 	void (*release_mbufs)(struct iavf_tx_queue *txq);
 };
 
+struct iavf_ipsec_crypto_stats {
+	uint64_t icount;
+	uint64_t ibytes;
+	struct {
+		uint64_t count;
+		uint64_t sad_miss;
+		uint64_t not_processed;
+		uint64_t icv_check;
+		uint64_t ipsec_length;
+		uint64_t misc;
+	} ierrors;
+};
+
+struct iavf_rx_queue_stats {
+	uint64_t reserved;
+	struct iavf_ipsec_crypto_stats ipsec_crypto;
+};
+
 /* Structure associated with each Rx queue. */
 struct iavf_rx_queue {
 	struct rte_mempool *mp;       /* mbuf pool to populate Rx ring */
@@ -211,6 +231,7 @@ struct iavf_rx_queue {
 		/* flexible descriptor metadata extraction offload flag */
 	iavf_rxd_to_pkt_fields_t rxd_to_pkt_fields;
 				/* handle flexible descriptor by RXDID */
+	struct iavf_rx_queue_stats stats;
 	uint64_t offloads;
 };
 
@@ -245,6 +266,7 @@ struct iavf_tx_queue {
 	uint64_t offloads;
 	uint16_t next_dd;              /* next to set RS, for VPMD */
 	uint16_t next_rs;              /* next to check DD,  for VPMD */
+	uint16_t ipsec_crypto_pkt_md_offset;
 
 	bool q_set;                    /* if rx queue has been configured */
 	bool tx_deferred_start;        /* don't start this queue in dev start */
@@ -347,6 +369,40 @@ struct iavf_32b_rx_flex_desc_comms_ovs {
 	} flex_ts;
 };
 
+/* Rx Flex Descriptor
+ * RxDID Profile ID 24 Inline IPsec
+ * Flex-field 0: RSS hash lower 16-bits
+ * Flex-field 1: RSS hash upper 16-bits
+ * Flex-field 2: Flow ID lower 16-bits
+ * Flex-field 3: Flow ID upper 16-bits
+ * Flex-field 4: Inline IPsec SAID lower 16-bits
+ * Flex-field 5: Inline IPsec SAID upper 16-bits
+ */
+struct iavf_32b_rx_flex_desc_comms_ipsec {
+	/* Qword 0 */
+	u8 rxdid;
+	u8 mir_id_umb_cast;
+	__le16 ptype_flexi_flags0;
+	__le16 pkt_len;
+	__le16 hdr_len_sph_flex_flags1;
+
+	/* Qword 1 */
+	__le16 status_error0;
+	__le16 l2tag1;
+	__le32 rss_hash;
+
+	/* Qword 2 */
+	__le16 status_error1;
+	u8 flexi_flags2;
+	u8 ts_low;
+	__le16 l2tag2_1st;
+	__le16 l2tag2_2nd;
+
+	/* Qword 3 */
+	__le32 flow_id;
+	__le32 ipsec_said;
+};
+
 /* Receive Flex Descriptor profile IDs: There are a total
  * of 64 profiles where profile IDs 0/1 are for legacy; and
  * profiles 2-63 are flex profiles that can be programmed
@@ -366,6 +422,7 @@ enum iavf_rxdid {
 	IAVF_RXDID_COMMS_AUX_TCP	= 21,
 	IAVF_RXDID_COMMS_OVS_1		= 22,
 	IAVF_RXDID_COMMS_OVS_2		= 23,
+	IAVF_RXDID_COMMS_IPSEC_CRYPTO	= 24,
 	IAVF_RXDID_COMMS_AUX_IP_OFFSET	= 25,
 	IAVF_RXDID_LAST			= 63,
 };
@@ -393,9 +450,13 @@ enum iavf_rx_flex_desc_status_error_0_bits {
 
 enum iavf_rx_flex_desc_status_error_1_bits {
 	/* Note: These are predefined bit offsets */
-	IAVF_RX_FLEX_DESC_STATUS1_CPM_S = 0, /* 4 bits */
-	IAVF_RX_FLEX_DESC_STATUS1_NAT_S = 4,
-	IAVF_RX_FLEX_DESC_STATUS1_CRYPTO_S = 5,
+	/* Bits 3:0 are reserved for inline ipsec status */
+	IAVF_RX_FLEX_DESC_STATUS1_IPSEC_CRYPTO_STATUS_0 = 0,
+	IAVF_RX_FLEX_DESC_STATUS1_IPSEC_CRYPTO_STATUS_1,
+	IAVF_RX_FLEX_DESC_STATUS1_IPSEC_CRYPTO_STATUS_2,
+	IAVF_RX_FLEX_DESC_STATUS1_IPSEC_CRYPTO_STATUS_3,
+	IAVF_RX_FLEX_DESC_STATUS1_NAT_S,
+	IAVF_RX_FLEX_DESC_STATUS1_IPSEC_CRYPTO_PROCESSED,
 	/* [10:6] reserved */
 	IAVF_RX_FLEX_DESC_STATUS1_L2TAG2P_S = 11,
 	IAVF_RX_FLEX_DESC_STATUS1_XTRMD2_VALID_S = 12,
@@ -405,6 +466,23 @@ enum iavf_rx_flex_desc_status_error_1_bits {
 	IAVF_RX_FLEX_DESC_STATUS1_LAST /* this entry must be last!!! */
 };
 
+#define IAVF_RX_FLEX_DESC_IPSEC_CRYPTO_STATUS_MASK  (		\
+	BIT(IAVF_RX_FLEX_DESC_STATUS1_IPSEC_CRYPTO_STATUS_0) |	\
+	BIT(IAVF_RX_FLEX_DESC_STATUS1_IPSEC_CRYPTO_STATUS_1) |	\
+	BIT(IAVF_RX_FLEX_DESC_STATUS1_IPSEC_CRYPTO_STATUS_2) |	\
+	BIT(IAVF_RX_FLEX_DESC_STATUS1_IPSEC_CRYPTO_STATUS_3))
+
+enum iavf_rx_flex_desc_ipsec_crypto_status {
+	IAVF_IPSEC_CRYPTO_STATUS_SUCCESS = 0,
+	IAVF_IPSEC_CRYPTO_STATUS_SAD_MISS,
+	IAVF_IPSEC_CRYPTO_STATUS_NOT_PROCESSED,
+	IAVF_IPSEC_CRYPTO_STATUS_ICV_CHECK_FAIL,
+	IAVF_IPSEC_CRYPTO_STATUS_LENGTH_ERR,
+	/* Reserved */
+	IAVF_IPSEC_CRYPTO_STATUS_MISC_ERR = 0xF
+};
+
+
 
 #define IAVF_TXD_DATA_QW1_DTYPE_SHIFT	(0)
 #define IAVF_TXD_DATA_QW1_DTYPE_MASK	(0xFUL << IAVF_TXD_QW1_DTYPE_SHIFT)
@@ -672,6 +750,9 @@ void iavf_dump_tx_descriptor(const struct iavf_tx_queue *txq,
 	case IAVF_TX_DESC_DTYPE_CONTEXT:
 		name = "Tx_context_desc";
 		break;
+	case IAVF_TX_DESC_DTYPE_IPSEC:
+		name = "Tx_IPsec_desc";
+		break;
 	default:
 		name = "unknown_desc";
 		break;
diff --git a/drivers/net/iavf/iavf_vchnl.c b/drivers/net/iavf/iavf_vchnl.c
index da4654957a..4827313ee7 100644
--- a/drivers/net/iavf/iavf_vchnl.c
+++ b/drivers/net/iavf/iavf_vchnl.c
@@ -1774,3 +1774,32 @@ iavf_get_max_rss_queue_region(struct iavf_adapter *adapter)
 
 	return 0;
 }
+
+
+
+int
+iavf_ipsec_crypto_request(struct iavf_adapter *adapter,
+		uint8_t *msg, size_t msg_len,
+		uint8_t *resp_msg, size_t resp_msg_len)
+{
+	struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
+	struct iavf_cmd_info args;
+	int err;
+
+	args.ops = VIRTCHNL_OP_INLINE_IPSEC_CRYPTO;
+	args.in_args = msg;
+	args.in_args_size = msg_len;
+	args.out_buffer = vf->aq_resp;
+	args.out_size = IAVF_AQ_BUF_SZ;
+
+	err = iavf_execute_vf_cmd(adapter, &args, 1);
+	if (err) {
+		PMD_DRV_LOG(ERR, "fail to execute command %s",
+				"OP_INLINE_IPSEC_CRYPTO");
+		return err;
+	}
+
+	memcpy(resp_msg, args.out_buffer, resp_msg_len);
+
+	return 0;
+}
diff --git a/drivers/net/iavf/meson.build b/drivers/net/iavf/meson.build
index 36a82e3faa..5eb230f687 100644
--- a/drivers/net/iavf/meson.build
+++ b/drivers/net/iavf/meson.build
@@ -5,7 +5,7 @@
 cflags += ['-Wno-strict-aliasing']
 
 includes += include_directories('../../common/iavf')
-deps += ['common_iavf']
+deps += ['common_iavf', 'security', 'cryptodev']
 
 sources = files(
         'iavf_ethdev.c',
@@ -15,6 +15,7 @@ sources = files(
         'iavf_fdir.c',
         'iavf_hash.c',
         'iavf_tm.c',
+        'iavf_ipsec_crypto.c',
 )
 
 if arch_subdir == 'x86'
diff --git a/drivers/net/iavf/rte_pmd_iavf.h b/drivers/net/iavf/rte_pmd_iavf.h
index 3a045040f1..7426eb9be3 100644
--- a/drivers/net/iavf/rte_pmd_iavf.h
+++ b/drivers/net/iavf/rte_pmd_iavf.h
@@ -92,6 +92,7 @@ extern uint64_t rte_pmd_ifd_dynflag_proto_xtr_ipv6_mask;
 extern uint64_t rte_pmd_ifd_dynflag_proto_xtr_ipv6_flow_mask;
 extern uint64_t rte_pmd_ifd_dynflag_proto_xtr_tcp_mask;
 extern uint64_t rte_pmd_ifd_dynflag_proto_xtr_ip_offset_mask;
+extern uint64_t rte_pmd_ifd_dynflag_proto_xtr_ipsec_crypto_said_mask;
 
 /**
  * The mbuf dynamic field pointer for flexible descriptor's extraction metadata.
diff --git a/drivers/net/iavf/version.map b/drivers/net/iavf/version.map
index f3efe756cf..97f0f87311 100644
--- a/drivers/net/iavf/version.map
+++ b/drivers/net/iavf/version.map
@@ -13,4 +13,7 @@ EXPERIMENTAL {
 	rte_pmd_ifd_dynflag_proto_xtr_ipv6_flow_mask;
 	rte_pmd_ifd_dynflag_proto_xtr_tcp_mask;
 	rte_pmd_ifd_dynflag_proto_xtr_ip_offset_mask;
+
+	# added in 21.11
+	rte_pmd_ifd_dynflag_proto_xtr_ipsec_crypto_said_mask;
 };
