diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index 243beb4dd5ef..315c31dc667d 100644
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -4367,6 +4367,93 @@ rte_eth_dev_pool_ops_supported(uint16_t port_id, const char *pool)
 	return (*dev->dev_ops->pool_ops_supported)(dev, pool);
 }
 
+int
+rte_eth_macsec_enable(uint16_t port_id,
+		      uint8_t encr, uint8_t repl_prot)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->macsec_enable, -ENOTSUP);
+	return eth_err(port_id, (*dev->dev_ops->macsec_enable)
+				(dev, encr, repl_prot));
+}
+
+int
+rte_eth_macsec_disable(uint16_t port_id)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->macsec_disable, -ENOTSUP);
+	return eth_err(port_id, (*dev->dev_ops->macsec_disable)
+				(dev));
+}
+
+int
+rte_eth_macsec_config_rxsc(uint16_t port_id,
+			   uint8_t *mac, uint16_t pi)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->macsec_config_rxsc, -ENOTSUP);
+	return eth_err(port_id, (*dev->dev_ops->macsec_config_rxsc)
+				(dev, mac, pi));
+}
+
+int
+rte_eth_macsec_config_txsc(uint16_t port_id,
+			   uint8_t *mac)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->macsec_config_txsc, -ENOTSUP);
+	return eth_err(port_id, (*dev->dev_ops->macsec_config_txsc)
+				(dev, mac));
+}
+
+int
+rte_eth_macsec_select_rxsa(uint16_t port_id,
+					uint8_t idx, uint8_t an,
+					uint32_t pn, uint8_t *key)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->macsec_select_rxsa, -ENOTSUP);
+	return eth_err(port_id, (*dev->dev_ops->macsec_select_rxsa)
+				(dev, idx, an, pn, key));
+}
+
+int
+rte_eth_macsec_select_txsa(uint16_t port_id,
+					uint8_t idx, uint8_t an,
+					uint32_t pn, uint8_t *key)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->macsec_select_txsa, -ENOTSUP);
+	return eth_err(port_id, (*dev->dev_ops->macsec_select_txsa)
+				(dev, idx, an, pn, key));
+}
+
+
+
 /**
  * A set of values to describe the possible states of a switch domain.
  */
diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
index 40a068fe8337..0e4e889653ad 100644
--- a/lib/librte_ethdev/rte_ethdev.h
+++ b/lib/librte_ethdev/rte_ethdev.h
@@ -3872,6 +3872,121 @@ rte_eth_dev_pool_ops_supported(uint16_t port_id, const char *pool);
 void *
 rte_eth_dev_get_sec_ctx(uint16_t port_id);
 
+/**
+ * Enable MACsec offload.
+ *
+ * @param port_id
+ *   The port identifier of the Ethernet device.
+ * @param encr
+ *    1 - Enable encryption (encrypt and add integrity signature).
+ *    0 - Disable encryption (only add integrity signature).
+ * @param repl_prot
+ *    1 - Enable replay protection.
+ *    0 - Disable replay protection.
+ * @return
+ *   - (0) if successful.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-ENOTSUP) if hardware doesn't support this feature.
+ */
+int
+rte_eth_macsec_enable(uint16_t port_id,
+		      uint8_t encr, uint8_t repl_prot);
+
+/**
+ * Disable MACsec offload.
+ *
+ * @param port_id
+ *   The port identifier of the Ethernet device.
+ * @return
+ *   - (0) if successful.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-ENOTSUP) if hardware doesn't support this feature.
+ */
+int
+rte_eth_macsec_disable(uint16_t port_id);
+
+/**
+ * Configure Rx SC (Secure Connection).
+ *
+ * @param port_id
+ *   The port identifier of the Ethernet device.
+ * @param mac
+ *   The MAC address on the remote side.
+ * @param pi
+ *   The PI (port identifier) on the remote side.
+ * @return
+ *   - (0) if successful.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-ENOTSUP) if hardware doesn't support this feature.
+ */
+int
+rte_eth_macsec_config_rxsc(uint16_t port_id,
+			   uint8_t *mac, uint16_t pi);
+
+/**
+ * Configure Tx SC (Secure Connection).
+ *
+ * @param port_id
+ *   The port identifier of the Ethernet device.
+ * @param mac
+ *   The MAC address on the local side.
+ * @return
+ *   - (0) if successful.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-ENOTSUP) if hardware doesn't support this feature.
+ */
+int
+rte_eth_macsec_config_txsc(uint16_t port_id,
+			   uint8_t *mac);
+
+/**
+ * Enable Rx SA (Secure Association).
+ *
+ * @param port_id
+ *   The port identifier of the Ethernet device.
+ * @param idx
+ *   The SA to be enabled (0 or 1)
+ * @param an
+ *   The association number on the remote side.
+ * @param pn
+ *   The packet number on the remote side.
+ * @param key
+ *   The key on the remote side.
+ * @return
+ *   - (0) if successful.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-ENOTSUP) if hardware doesn't support this feature.
+ *   - (-EINVAL) if bad parameter.
+ */
+int
+rte_eth_macsec_select_rxsa(uint16_t port_id,
+			   uint8_t idx, uint8_t an,
+			   uint32_t pn, uint8_t *key);
+
+/**
+ * Enable Tx SA (Secure Association).
+ *
+ * @param port_id
+ *   The port identifier of the Ethernet device.
+ * @param idx
+ *   The SA to be enabled (0 or 1).
+ * @param an
+ *   The association number on the local side.
+ * @param pn
+ *   The packet number on the local side.
+ * @param key
+ *   The key on the local side.
+ * @return
+ *   - (0) if successful.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-ENOTSUP) if hardware doesn't support this feature.
+ *   - (-EINVAL) if bad parameter.
+ */
+int
+rte_eth_macsec_select_txsa(uint16_t port_id,
+			   uint8_t idx, uint8_t an,
+			   uint32_t pn, uint8_t *key);
+
 
 #include <rte_ethdev_core.h>
 
diff --git a/lib/librte_ethdev/rte_ethdev_core.h b/lib/librte_ethdev/rte_ethdev_core.h
index 8f03f83f62cf..6434a9065756 100644
--- a/lib/librte_ethdev/rte_ethdev_core.h
+++ b/lib/librte_ethdev/rte_ethdev_core.h
@@ -377,6 +377,20 @@ typedef int (*eth_pool_ops_supported_t)(struct rte_eth_dev *dev,
 						const char *pool);
 /**< @internal Test if a port supports specific mempool ops */
 
+typedef int (*eth_macsec_enable_t)(struct rte_eth_dev *dev,
+				   uint8_t encr, uint8_t repl_prot);
+typedef int (*eth_macsec_disable_t)(struct rte_eth_dev *dev);
+typedef int (*eth_macsec_config_rxsc_t)(struct rte_eth_dev *dev,
+					uint8_t *mac, uint16_t pi);
+typedef int (*eth_macsec_config_txsc_t)(struct rte_eth_dev *dev,
+					uint8_t *mac);
+typedef int (*eth_macsec_select_rxsa_t)(struct rte_eth_dev *dev,
+					uint8_t idx, uint8_t an,
+					uint32_t pn, uint8_t *key);
+typedef int (*eth_macsec_select_txsa_t)(struct rte_eth_dev *dev,
+					uint8_t idx, uint8_t an,
+					uint32_t pn, uint8_t *key);
+
 /**
  * @internal A structure containing the functions exported by an Ethernet driver.
  */
@@ -509,6 +523,15 @@ struct eth_dev_ops {
 
 	eth_pool_ops_supported_t pool_ops_supported;
 	/**< Test if a port supports specific mempool ops */
+
+	eth_macsec_enable_t macsec_enable; /** macsec function enable */
+	eth_macsec_disable_t macsec_disable; /** macsec function disable */
+	eth_macsec_config_rxsc_t macsec_config_rxsc; /** macsec configure rx */
+	eth_macsec_config_txsc_t macsec_config_txsc; /** macsec configure tx */
+	eth_macsec_select_rxsa_t macsec_select_rxsa;
+	/** macsec select rx security association */
+	eth_macsec_select_txsa_t macsec_select_txsa;
+	/** macsec select tx security association */
 };
 
 /**
