[dpdk-dev] [PATCH v2 7/7] net/atlantic: public experimental macsec API

[Igor Russkikh]

Add public visible macsec API functions.
These are wrappers over internal configuration routines,
validating and converting port no into dev pointer

Signed-off-by: Igor Russkikh <igor.russkikh at aquantia.com>
---
 drivers/net/atlantic/Makefile                 |   1 +
 drivers/net/atlantic/meson.build              |   1 +
 drivers/net/atlantic/rte_pmd_atlantic.c       | 102 ++++++++++++++++++
 drivers/net/atlantic/rte_pmd_atlantic.h       |  41 +++++++
 .../net/atlantic/rte_pmd_atlantic_version.map |  12 +++
 5 files changed, 157 insertions(+)
 create mode 100644 drivers/net/atlantic/rte_pmd_atlantic.c
 create mode 100644 drivers/net/atlantic/rte_pmd_atlantic.h

diff --git a/drivers/net/atlantic/Makefile b/drivers/net/atlantic/Makefile
index 62dcdbffa69c..263f12b5575f 100644
--- a/drivers/net/atlantic/Makefile
+++ b/drivers/net/atlantic/Makefile
@@ -31,5 +31,6 @@ SRCS-$(CONFIG_RTE_LIBRTE_ATLANTIC_PMD) += hw_atl_utils.c
 SRCS-$(CONFIG_RTE_LIBRTE_ATLANTIC_PMD) += hw_atl_llh.c
 SRCS-$(CONFIG_RTE_LIBRTE_ATLANTIC_PMD) += hw_atl_utils_fw2x.c
 SRCS-$(CONFIG_RTE_LIBRTE_ATLANTIC_PMD) += hw_atl_b0.c
+SRCS-$(CONFIG_RTE_LIBRTE_ATLANTIC_PMD) += rte_pmd_atlantic.c
 
 include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/drivers/net/atlantic/meson.build b/drivers/net/atlantic/meson.build
index 28fb97cace6e..60b84684ec0a 100644
--- a/drivers/net/atlantic/meson.build
+++ b/drivers/net/atlantic/meson.build
@@ -9,4 +9,5 @@ sources = files(
 	'hw_atl/hw_atl_llh.c',
 	'hw_atl/hw_atl_utils_fw2x.c',
 	'hw_atl/hw_atl_utils.c',
+	'rte_pmd_atlantic.c',
 )
diff --git a/drivers/net/atlantic/rte_pmd_atlantic.c b/drivers/net/atlantic/rte_pmd_atlantic.c
new file mode 100644
index 000000000000..5bf4da27fdd0
--- /dev/null
+++ b/drivers/net/atlantic/rte_pmd_atlantic.c
@@ -0,0 +1,102 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Aquantia Corporation
+ */
+
+#include <rte_ethdev_driver.h>
+
+#include "rte_pmd_atlantic.h"
+#include "atl_ethdev.h"
+
+
+__rte_experimental int
+rte_pmd_atl_macsec_enable(uint16_t port,
+			  uint8_t encr, uint8_t repl_prot)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+	dev = &rte_eth_devices[port];
+
+	if (!is_atlantic_supported(dev))
+		return -ENOTSUP;
+
+	return atl_macsec_enable(dev, encr, repl_prot);
+}
+
+__rte_experimental int
+rte_pmd_atl_macsec_disable(uint16_t port)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+	dev = &rte_eth_devices[port];
+
+	if (!is_atlantic_supported(dev))
+		return -ENOTSUP;
+
+	return atl_macsec_disable(dev);
+}
+
+__rte_experimental int
+rte_pmd_atl_macsec_config_txsc(uint16_t port, uint8_t *mac)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+	dev = &rte_eth_devices[port];
+
+	if (!is_atlantic_supported(dev))
+		return -ENOTSUP;
+
+	return atl_macsec_config_txsc(dev, mac);
+}
+
+__rte_experimental int
+rte_pmd_atl_macsec_config_rxsc(uint16_t port, uint8_t *mac, uint16_t pi)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+	dev = &rte_eth_devices[port];
+
+	if (!is_atlantic_supported(dev))
+		return -ENOTSUP;
+
+	return atl_macsec_config_rxsc(dev, mac, pi);
+}
+
+__rte_experimental int
+rte_pmd_atl_macsec_select_txsa(uint16_t port, 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, -ENODEV);
+
+	dev = &rte_eth_devices[port];
+
+	if (!is_atlantic_supported(dev))
+		return -ENOTSUP;
+
+	return atl_macsec_select_txsa(dev, idx, an, pn, key);
+}
+
+__rte_experimental int
+rte_pmd_atl_macsec_select_rxsa(uint16_t port, 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, -ENODEV);
+
+	dev = &rte_eth_devices[port];
+
+	if (!is_atlantic_supported(dev))
+		return -ENOTSUP;
+
+	return atl_macsec_select_rxsa(dev, idx, an, pn, key);
+}
diff --git a/drivers/net/atlantic/rte_pmd_atlantic.h b/drivers/net/atlantic/rte_pmd_atlantic.h
new file mode 100644
index 000000000000..6a1925266156
--- /dev/null
+++ b/drivers/net/atlantic/rte_pmd_atlantic.h
@@ -0,0 +1,41 @@
+/* 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 en
+ *    1 - Enable encryption (encrypt and add integrity signature).
+ *    0 - Disable encryption (only add integrity signature).
+ * @param rp
+ *    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 en, uint8_t rp);
+int rte_pmd_atl_macsec_disable(uint16_t port);
+int rte_pmd_atl_macsec_config_txsc(uint16_t port, uint8_t *mac);
+int rte_pmd_atl_macsec_config_rxsc(uint16_t port, uint8_t *mac, uint16_t pi);
+int rte_pmd_atl_macsec_select_txsa(uint16_t port, uint8_t idx, uint8_t an,
+				   uint32_t pn, uint8_t *key);
+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_ */
diff --git a/drivers/net/atlantic/rte_pmd_atlantic_version.map b/drivers/net/atlantic/rte_pmd_atlantic_version.map
index 521e51f411fb..b16faa999f43 100644
--- a/drivers/net/atlantic/rte_pmd_atlantic_version.map
+++ b/drivers/net/atlantic/rte_pmd_atlantic_version.map
@@ -2,3 +2,15 @@ DPDK_18.11 {
 
 	local: *;
 };
+
+EXPERIMENTAL {
+	global:
+
+	rte_pmd_atl_macsec_enable;
+	rte_pmd_atl_macsec_disable;
+	rte_pmd_atl_macsec_config_txsc;
+	rte_pmd_atl_macsec_config_rxsc;
+	rte_pmd_atl_macsec_select_txsa;
+	rte_pmd_atl_macsec_select_rxsa;
+};
+
-- 
2.17.1