[dpdk-dev] [PATCH 3/3] event/dpaa2: support for crypto adapter

[akhil.goyal@nxp.com]

From: Akhil Goyal <akhil.goyal@nxp.com>

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
Signed-off-by: Ashish Jain <ashish.jain@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---
 drivers/event/dpaa2/Makefile         |   3 +-
 drivers/event/dpaa2/dpaa2_eventdev.c | 150 +++++++++++++++++++++++++++
 drivers/event/dpaa2/dpaa2_eventdev.h |   9 ++
 drivers/event/dpaa2/meson.build      |   3 +-
 4 files changed, 163 insertions(+), 2 deletions(-)

diff --git a/drivers/event/dpaa2/Makefile b/drivers/event/dpaa2/Makefile
index 5e1a63200..46f7d061e 100644
--- a/drivers/event/dpaa2/Makefile
+++ b/drivers/event/dpaa2/Makefile
@@ -20,9 +20,10 @@ CFLAGS += -I$(RTE_SDK)/drivers/event/dpaa2
 CFLAGS += -I$(RTE_SDK)/lib/librte_eal/linuxapp/eal
 LDLIBS += -lrte_eal -lrte_eventdev
 LDLIBS += -lrte_bus_fslmc -lrte_mempool_dpaa2 -lrte_pmd_dpaa2
-LDLIBS += -lrte_bus_vdev
+LDLIBS += -lrte_bus_vdev -lrte_pmd_dpaa2_sec
 CFLAGS += -I$(RTE_SDK)/drivers/net/dpaa2
 CFLAGS += -I$(RTE_SDK)/drivers/net/dpaa2/mc
+CFLAGS += -I$(RTE_SDK)/drivers/crypto/dpaa2_sec
 
 # versioning export map
 EXPORT_MAP := rte_pmd_dpaa2_event_version.map
diff --git a/drivers/event/dpaa2/dpaa2_eventdev.c b/drivers/event/dpaa2/dpaa2_eventdev.c
index cadbdb13b..890ab461c 100644
--- a/drivers/event/dpaa2/dpaa2_eventdev.c
+++ b/drivers/event/dpaa2/dpaa2_eventdev.c
@@ -27,6 +27,7 @@
 #include <rte_pci.h>
 #include <rte_bus_vdev.h>
 #include <rte_ethdev_driver.h>
+#include <rte_cryptodev.h>
 #include <rte_event_eth_rx_adapter.h>
 
 #include <fslmc_vfio.h>
@@ -34,6 +35,7 @@
 #include <dpaa2_hw_mempool.h>
 #include <dpaa2_hw_dpio.h>
 #include <dpaa2_ethdev.h>
+#include <dpaa2_sec_event.h>
 #include "dpaa2_eventdev.h"
 #include "dpaa2_eventdev_logs.h"
 #include <portal/dpaa2_hw_pvt.h>
@@ -793,6 +795,149 @@ dpaa2_eventdev_eth_stop(const struct rte_eventdev *dev,
 	return 0;
 }
 
+static int
+dpaa2_eventdev_crypto_caps_get(const struct rte_eventdev *dev,
+			    const struct rte_cryptodev *cdev,
+			    uint32_t *caps)
+{
+	const char *name = cdev->data->name;
+
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	RTE_SET_USED(dev);
+
+	if (!strncmp(name, "dpsec-", 6))
+		*caps = RTE_EVENT_CRYPTO_ADAPTER_DPAA2_CAP;
+	else
+		return -1;
+
+	return 0;
+}
+
+static int
+dpaa2_eventdev_crypto_queue_add_all(const struct rte_eventdev *dev,
+		const struct rte_cryptodev *cryptodev,
+		const struct rte_event *ev)
+{
+	struct dpaa2_eventdev *priv = dev->data->dev_private;
+	uint8_t ev_qid = ev->queue_id;
+	uint16_t dpcon_id = priv->evq_info[ev_qid].dpcon->dpcon_id;
+	int i, ret;
+
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	for (i = 0; i < cryptodev->data->nb_queue_pairs; i++) {
+		ret = dpaa2_sec_eventq_attach(cryptodev, i,
+				dpcon_id, ev);
+		if (ret) {
+			DPAA2_EVENTDEV_ERR("dpaa2_sec_eventq_attach failed: ret %d\n",
+				    ret);
+			goto fail;
+		}
+	}
+	return 0;
+fail:
+	for (i = (i - 1); i >= 0 ; i--)
+		dpaa2_sec_eventq_detach(cryptodev, i);
+
+	return ret;
+}
+
+static int
+dpaa2_eventdev_crypto_queue_add(const struct rte_eventdev *dev,
+		const struct rte_cryptodev *cryptodev,
+		int32_t rx_queue_id,
+		const struct rte_event *ev)
+{
+	struct dpaa2_eventdev *priv = dev->data->dev_private;
+	uint8_t ev_qid = ev->queue_id;
+	uint16_t dpcon_id = priv->evq_info[ev_qid].dpcon->dpcon_id;
+	int ret;
+
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	if (rx_queue_id == -1)
+		return dpaa2_eventdev_crypto_queue_add_all(dev,
+				cryptodev, ev);
+
+	ret = dpaa2_sec_eventq_attach(cryptodev, rx_queue_id,
+			dpcon_id, ev);
+	if (ret) {
+		DPAA2_EVENTDEV_ERR(
+			"dpaa2_sec_eventq_attach failed: ret: %d\n", ret);
+		return ret;
+	}
+	return 0;
+}
+
+static int
+dpaa2_eventdev_crypto_queue_del_all(const struct rte_eventdev *dev,
+			     const struct rte_cryptodev *cdev)
+{
+	int i, ret;
+
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	RTE_SET_USED(dev);
+
+	for (i = 0; i < cdev->data->nb_queue_pairs; i++) {
+		ret = dpaa2_sec_eventq_detach(cdev, i);
+		if (ret) {
+			DPAA2_EVENTDEV_ERR(
+				"dpaa2_sec_eventq_detach failed:ret %d\n", ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int
+dpaa2_eventdev_crypto_queue_del(const struct rte_eventdev *dev,
+			     const struct rte_cryptodev *cryptodev,
+			     int32_t rx_queue_id)
+{
+	int ret;
+
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	if (rx_queue_id == -1)
+		return dpaa2_eventdev_crypto_queue_del_all(dev, cryptodev);
+
+	ret = dpaa2_sec_eventq_detach(cryptodev, rx_queue_id);
+	if (ret) {
+		DPAA2_EVENTDEV_ERR(
+			"dpaa2_sec_eventq_detach failed: ret: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int
+dpaa2_eventdev_crypto_start(const struct rte_eventdev *dev,
+			    const struct rte_cryptodev *cryptodev)
+{
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	RTE_SET_USED(dev);
+	RTE_SET_USED(cryptodev);
+
+	return 0;
+}
+
+static int
+dpaa2_eventdev_crypto_stop(const struct rte_eventdev *dev,
+			   const struct rte_cryptodev *cryptodev)
+{
+	EVENTDEV_INIT_FUNC_TRACE();
+
+	RTE_SET_USED(dev);
+	RTE_SET_USED(cryptodev);
+
+	return 0;
+}
+
 static struct rte_eventdev_ops dpaa2_eventdev_ops = {
 	.dev_infos_get    = dpaa2_eventdev_info_get,
 	.dev_configure    = dpaa2_eventdev_configure,
@@ -814,6 +959,11 @@ static struct rte_eventdev_ops dpaa2_eventdev_ops = {
 	.eth_rx_adapter_queue_del = dpaa2_eventdev_eth_queue_del,
 	.eth_rx_adapter_start = dpaa2_eventdev_eth_start,
 	.eth_rx_adapter_stop = dpaa2_eventdev_eth_stop,
+	.crypto_adapter_caps_get	= dpaa2_eventdev_crypto_caps_get,
+	.crypto_adapter_queue_pair_add	= dpaa2_eventdev_crypto_queue_add,
+	.crypto_adapter_queue_pair_del	= dpaa2_eventdev_crypto_queue_del,
+	.crypto_adapter_start		= dpaa2_eventdev_crypto_start,
+	.crypto_adapter_stop		= dpaa2_eventdev_crypto_stop,
 };
 
 static int
diff --git a/drivers/event/dpaa2/dpaa2_eventdev.h b/drivers/event/dpaa2/dpaa2_eventdev.h
index 720e0c63b..c847b3eab 100644
--- a/drivers/event/dpaa2/dpaa2_eventdev.h
+++ b/drivers/event/dpaa2/dpaa2_eventdev.h
@@ -42,6 +42,15 @@ enum {
 		(RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT | \
 		RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ | \
 		RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID)
+
+/**< Crypto Rx adapter cap to return If the packet transfers from
+ * the cryptodev to eventdev with DPAA2 devices.
+ */
+#define RTE_EVENT_CRYPTO_ADAPTER_DPAA2_CAP \
+		(RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW | \
+		RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_QP_EV_BIND | \
+		RTE_EVENT_CRYPTO_ADAPTER_CAP_SESSION_PRIVATE_DATA)
+
 /**< Ethernet Rx adapter cap to return If the packet transfers from
  * the ethdev to eventdev with DPAA2 devices.
  */
diff --git a/drivers/event/dpaa2/meson.build b/drivers/event/dpaa2/meson.build
index de7a46155..c1bd63384 100644
--- a/drivers/event/dpaa2/meson.build
+++ b/drivers/event/dpaa2/meson.build
@@ -4,8 +4,9 @@
 if host_machine.system() != 'linux'
 	build = false
 endif
-deps += ['bus_vdev', 'pmd_dpaa2']
+deps += ['bus_vdev', 'pmd_dpaa2', 'pmd_dpaa2_sec']
 sources = files('dpaa2_hw_dpcon.c',
 		'dpaa2_eventdev.c')
 
 allow_experimental_apis = true
+includes += include_directories('../../crypto/dpaa2_sec/')
-- 
2.17.1