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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2018 Aquantia Corporation
*/
/**
* @file rte_pmd_atlantic.h
* atlantic PMD specific functions.
*
**/
#ifndef _PMD_ATLANTIC_H_
#define _PMD_ATLANTIC_H_
#include <rte_ethdev_driver.h>
/**
* Enable MACsec offload.
*
* @param port
* 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_pmd_atl_macsec_enable(uint16_t port, uint8_t encr, uint8_t repl_prot);
/**
* Disable MACsec offload.
*
* @param port
* 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_pmd_atl_macsec_disable(uint16_t port);
/**
* Configure Tx SC (Secure Connection).
*
* @param port
* 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_pmd_atl_macsec_config_txsc(uint16_t port, uint8_t *mac);
/**
* Configure Rx SC (Secure Connection).
*
* @param port
* 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_pmd_atl_macsec_config_rxsc(uint16_t port, uint8_t *mac, uint16_t pi);
/**
* Enable Tx SA (Secure Association).
*
* @param port
* 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_pmd_atl_macsec_select_txsa(uint16_t port, uint8_t idx, uint8_t an,
uint32_t pn, uint8_t *key);
/**
* Enable Rx SA (Secure Association).
*
* @param port
* 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_pmd_atl_macsec_select_rxsa(uint16_t port, uint8_t idx, uint8_t an,
uint32_t pn, uint8_t *key);
#endif /* _PMD_ATLANTIC_H_ */
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