[v2,03/10] crypto/nitrox: create Nitrox symmetric cryptodev
diff mbox series

Message ID 20190719123309.24417-4-rnagadheeraj@marvell.com
State Superseded, archived
Delegated to: akhil goyal
Headers show
Series
  • add Nitrox crypto device support
Related show

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Nagadheeraj Rottela July 19, 2019, 12:33 p.m. UTC
Add Nitrox symmetric cryptodev with no operations. Cryptodev
operations will be added in the next set of patches. Also, registered
nitrox log type.

Signed-off-by: Nagadheeraj Rottela <rnagadheeraj@marvell.com>
---
 drivers/crypto/nitrox/Makefile        |  2 +
 drivers/crypto/nitrox/meson.build     |  2 +
 drivers/crypto/nitrox/nitrox_device.c |  9 ++++
 drivers/crypto/nitrox/nitrox_device.h |  6 +++
 drivers/crypto/nitrox/nitrox_logs.c   | 14 ++++++
 drivers/crypto/nitrox/nitrox_logs.h   | 16 +++++++
 drivers/crypto/nitrox/nitrox_sym.c    | 83 +++++++++++++++++++++++++++++++++++
 drivers/crypto/nitrox/nitrox_sym.h    | 13 ++++++
 8 files changed, 145 insertions(+)
 create mode 100644 drivers/crypto/nitrox/nitrox_logs.c
 create mode 100644 drivers/crypto/nitrox/nitrox_logs.h
 create mode 100644 drivers/crypto/nitrox/nitrox_sym.c
 create mode 100644 drivers/crypto/nitrox/nitrox_sym.h

Patch
diff mbox series

diff --git a/drivers/crypto/nitrox/Makefile b/drivers/crypto/nitrox/Makefile
index bc0220964..06c96ccd7 100644
--- a/drivers/crypto/nitrox/Makefile
+++ b/drivers/crypto/nitrox/Makefile
@@ -25,5 +25,7 @@  LDLIBS += -lrte_cryptodev
 # library source files
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_NITROX) += nitrox_device.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_NITROX) += nitrox_hal.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_NITROX) += nitrox_logs.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_NITROX) += nitrox_sym.c
 
 include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/drivers/crypto/nitrox/meson.build b/drivers/crypto/nitrox/meson.build
index f1c96b84d..1277cf58e 100644
--- a/drivers/crypto/nitrox/meson.build
+++ b/drivers/crypto/nitrox/meson.build
@@ -11,4 +11,6 @@  allow_experimental_apis = true
 sources = files(
 		'nitrox_device.c',
 		'nitrox_hal.c',
+		'nitrox_logs.c',
+		'nitrox_sym.c',
 		)
diff --git a/drivers/crypto/nitrox/nitrox_device.c b/drivers/crypto/nitrox/nitrox_device.c
index 5628c6d8b..ec2aae588 100644
--- a/drivers/crypto/nitrox/nitrox_device.c
+++ b/drivers/crypto/nitrox/nitrox_device.c
@@ -6,6 +6,7 @@ 
 
 #include "nitrox_device.h"
 #include "nitrox_hal.h"
+#include "nitrox_sym.h"
 
 TAILQ_HEAD(ndev_list, nitrox_device);
 static struct ndev_list ndev_list = TAILQ_HEAD_INITIALIZER(ndev_list);
@@ -63,6 +64,7 @@  nitrox_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 		struct rte_pci_device *pdev)
 {
 	struct nitrox_device *ndev;
+	int err;
 
 	/* Nitrox CSR space */
 	if (!pdev->mem_resource[0].addr)
@@ -73,6 +75,12 @@  nitrox_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 		return -ENOMEM;
 
 	ndev_init(ndev, pdev);
+	err = nitrox_sym_pmd_create(ndev);
+	if (err) {
+		ndev_release(ndev);
+		return err;
+	}
+
 	return 0;
 }
 
@@ -85,6 +93,7 @@  nitrox_pci_remove(struct rte_pci_device *pdev)
 	if (!ndev)
 		return -ENODEV;
 
+	nitrox_sym_pmd_destroy(ndev);
 	ndev_release(ndev);
 	return 0;
 }
diff --git a/drivers/crypto/nitrox/nitrox_device.h b/drivers/crypto/nitrox/nitrox_device.h
index 0d0167de2..82ba8b4e4 100644
--- a/drivers/crypto/nitrox/nitrox_device.h
+++ b/drivers/crypto/nitrox/nitrox_device.h
@@ -8,10 +8,16 @@ 
 #include <rte_bus_pci.h>
 #include <rte_cryptodev.h>
 
+#define NITROX_DEV_NAME_MAX_LEN RTE_CRYPTODEV_NAME_MAX_LEN
+
+struct nitrox_sym_device;
+
 struct nitrox_device {
 	TAILQ_ENTRY(nitrox_device) next;
 	struct rte_pci_device *pdev;
 	uint8_t *bar_addr;
+	struct nitrox_sym_device *sym_dev;
+	struct rte_device rte_sym_dev;
 	uint16_t nr_queues;
 };
 
diff --git a/drivers/crypto/nitrox/nitrox_logs.c b/drivers/crypto/nitrox/nitrox_logs.c
new file mode 100644
index 000000000..007056cb4
--- /dev/null
+++ b/drivers/crypto/nitrox/nitrox_logs.c
@@ -0,0 +1,14 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2019 Marvell International Ltd.
+ */
+
+#include <rte_log.h>
+
+int nitrox_logtype;
+
+RTE_INIT(nitrox_init_log)
+{
+	nitrox_logtype = rte_log_register("pmd.crypto.nitrox");
+	if (nitrox_logtype >= 0)
+		rte_log_set_level(nitrox_logtype, RTE_LOG_NOTICE);
+}
diff --git a/drivers/crypto/nitrox/nitrox_logs.h b/drivers/crypto/nitrox/nitrox_logs.h
new file mode 100644
index 000000000..06fd21a95
--- /dev/null
+++ b/drivers/crypto/nitrox/nitrox_logs.h
@@ -0,0 +1,16 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2019 Marvell International Ltd.
+ */
+
+#ifndef _NITROX_LOGS_H_
+#define _NITROX_LOGS_H_
+
+#define LOG_PREFIX "NITROX: "
+
+extern int nitrox_logtype;
+
+#define NITROX_LOG(level, fmt, args...)					\
+	rte_log(RTE_LOG_ ## level, nitrox_logtype,			\
+		LOG_PREFIX "%s:%d " fmt, __func__, __LINE__, ## args)
+
+#endif /* _NITROX_LOGS_H_ */
diff --git a/drivers/crypto/nitrox/nitrox_sym.c b/drivers/crypto/nitrox/nitrox_sym.c
new file mode 100644
index 000000000..c72016dd0
--- /dev/null
+++ b/drivers/crypto/nitrox/nitrox_sym.c
@@ -0,0 +1,83 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2019 Marvell International Ltd.
+ */
+
+#include <stdbool.h>
+
+#include <rte_cryptodev_pmd.h>
+#include <rte_crypto.h>
+
+#include "nitrox_sym.h"
+#include "nitrox_device.h"
+#include "nitrox_logs.h"
+
+#define CRYPTODEV_NAME_NITROX_PMD crypto_nitrox
+
+struct nitrox_sym_device {
+	struct rte_cryptodev *cdev;
+	struct nitrox_device *ndev;
+};
+
+uint8_t nitrox_sym_drv_id;
+static const char nitrox_sym_drv_name[] = RTE_STR(CRYPTODEV_NAME_NITROX_PMD);
+static const struct rte_driver nitrox_rte_sym_drv = {
+	.name = nitrox_sym_drv_name,
+	.alias = nitrox_sym_drv_name
+};
+
+int
+nitrox_sym_pmd_create(struct nitrox_device *ndev)
+{
+	char name[NITROX_DEV_NAME_MAX_LEN];
+	struct rte_cryptodev_pmd_init_params init_params = {
+			.name = "",
+			.socket_id = ndev->pdev->device.numa_node,
+			.private_data_size = sizeof(struct nitrox_sym_device)
+	};
+	struct rte_cryptodev *cdev;
+
+	rte_pci_device_name(&ndev->pdev->addr, name, sizeof(name));
+	snprintf(name + strlen(name), NITROX_DEV_NAME_MAX_LEN, "_n5sym");
+	ndev->rte_sym_dev.driver = &nitrox_rte_sym_drv;
+	ndev->rte_sym_dev.numa_node = ndev->pdev->device.numa_node;
+	ndev->rte_sym_dev.devargs = NULL;
+	cdev = rte_cryptodev_pmd_create(name, &ndev->rte_sym_dev,
+					&init_params);
+	if (!cdev) {
+		NITROX_LOG(ERR, "Cryptodev '%s' creation failed\n", name);
+		return -ENODEV;
+	}
+
+	ndev->rte_sym_dev.name = cdev->data->name;
+	cdev->driver_id = nitrox_sym_drv_id;
+	cdev->dev_ops = NULL;
+	cdev->enqueue_burst = NULL;
+	cdev->dequeue_burst = NULL;
+	cdev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
+		RTE_CRYPTODEV_FF_HW_ACCELERATED |
+		RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
+		RTE_CRYPTODEV_FF_IN_PLACE_SGL |
+		RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT |
+		RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
+		RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT |
+		RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT;
+
+	ndev->sym_dev = cdev->data->dev_private;
+	ndev->sym_dev->cdev = cdev;
+	ndev->sym_dev->ndev = ndev;
+	NITROX_LOG(DEBUG, "Created cryptodev '%s', dev_id %d, drv_id %d\n",
+		   cdev->data->name, cdev->data->dev_id, nitrox_sym_drv_id);
+	return 0;
+}
+
+int
+nitrox_sym_pmd_destroy(struct nitrox_device *ndev)
+{
+	rte_cryptodev_pmd_destroy(ndev->sym_dev->cdev);
+	return 0;
+}
+
+static struct cryptodev_driver nitrox_crypto_drv;
+RTE_PMD_REGISTER_CRYPTO_DRIVER(nitrox_crypto_drv,
+		nitrox_rte_sym_drv,
+		nitrox_sym_drv_id);
diff --git a/drivers/crypto/nitrox/nitrox_sym.h b/drivers/crypto/nitrox/nitrox_sym.h
new file mode 100644
index 000000000..f30847e8a
--- /dev/null
+++ b/drivers/crypto/nitrox/nitrox_sym.h
@@ -0,0 +1,13 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2019 Marvell International Ltd.
+ */
+
+#ifndef _NITROX_SYM_H_
+#define _NITROX_SYM_H_
+
+struct nitrox_device;
+
+int nitrox_sym_pmd_create(struct nitrox_device *ndev);
+int nitrox_sym_pmd_destroy(struct nitrox_device *ndev);
+
+#endif /* _NITROX_SYM_H_ */