diff mbox series

[v2,02/20] crypto/cnxk: add probe and remove

Message ID 1624600591-29841-3-git-send-email-anoobj@marvell.com (mailing list archive)
State Accepted, archived
Delegated to: akhil goyal
Headers show
Series Add Marvell CNXK crypto PMDs | expand

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Anoob Joseph June 25, 2021, 5:56 a.m. UTC
From: Ankur Dwivedi <adwivedi@marvell.com>

Add probe & remove for cn9k & cn10k crypto PMDs.

Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Signed-off-by: Anoob Joseph <anoobj@marvell.com>>
Signed-off-by: Archana Muniganti <marchana@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
---
 drivers/crypto/cnxk/cn10k_cryptodev.c     | 98 ++++++++++++++++++++++++++++++-
 drivers/crypto/cnxk/cn10k_cryptodev_ops.c | 34 +++++++++++
 drivers/crypto/cnxk/cn10k_cryptodev_ops.h | 13 ++++
 drivers/crypto/cnxk/cn9k_cryptodev.c      | 98 ++++++++++++++++++++++++++++++-
 drivers/crypto/cnxk/cn9k_cryptodev_ops.c  | 34 +++++++++++
 drivers/crypto/cnxk/cn9k_cryptodev_ops.h  | 12 ++++
 drivers/crypto/cnxk/cnxk_cryptodev.c      | 33 +++++++++++
 drivers/crypto/cnxk/cnxk_cryptodev.h      | 21 +++++++
 drivers/crypto/cnxk/meson.build           |  3 +
 9 files changed, 342 insertions(+), 4 deletions(-)
 create mode 100644 drivers/crypto/cnxk/cn10k_cryptodev_ops.c
 create mode 100644 drivers/crypto/cnxk/cn10k_cryptodev_ops.h
 create mode 100644 drivers/crypto/cnxk/cn9k_cryptodev_ops.c
 create mode 100644 drivers/crypto/cnxk/cn9k_cryptodev_ops.h
 create mode 100644 drivers/crypto/cnxk/cnxk_cryptodev.c
 create mode 100644 drivers/crypto/cnxk/cnxk_cryptodev.h
diff mbox series

Patch

diff --git a/drivers/crypto/cnxk/cn10k_cryptodev.c b/drivers/crypto/cnxk/cn10k_cryptodev.c
index 4d2140c..a66b777 100644
--- a/drivers/crypto/cnxk/cn10k_cryptodev.c
+++ b/drivers/crypto/cnxk/cn10k_cryptodev.c
@@ -11,6 +11,8 @@ 
 #include <rte_pci.h>
 
 #include "cn10k_cryptodev.h"
+#include "cn10k_cryptodev_ops.h"
+#include "cnxk_cryptodev.h"
 #include "roc_api.h"
 
 uint8_t cn10k_cryptodev_driver_id;
@@ -26,11 +28,103 @@  static struct rte_pci_id pci_id_cpt_table[] = {
 	},
 };
 
+static int
+cn10k_cpt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+		    struct rte_pci_device *pci_dev)
+{
+	struct rte_cryptodev_pmd_init_params init_params = {
+		.name = "",
+		.socket_id = rte_socket_id(),
+		.private_data_size = sizeof(struct cnxk_cpt_vf)
+	};
+	char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+	struct rte_cryptodev *dev;
+	struct roc_cpt *roc_cpt;
+	struct cnxk_cpt_vf *vf;
+	int rc;
+
+	rc = roc_plt_init();
+	if (rc < 0) {
+		plt_err("Failed to initialize platform model");
+		return rc;
+	}
+
+	rte_pci_device_name(&pci_dev->addr, name, sizeof(name));
+
+	dev = rte_cryptodev_pmd_create(name, &pci_dev->device, &init_params);
+	if (dev == NULL) {
+		rc = -ENODEV;
+		goto exit;
+	}
+
+	/* Get private data space allocated */
+	vf = dev->data->dev_private;
+
+	roc_cpt = &vf->cpt;
+
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+		roc_cpt->pci_dev = pci_dev;
+		rc = roc_cpt_dev_init(roc_cpt);
+		if (rc) {
+			plt_err("Failed to initialize roc cpt rc=%d", rc);
+			goto pmd_destroy;
+		}
+
+		rc = cnxk_cpt_eng_grp_add(roc_cpt);
+		if (rc) {
+			plt_err("Failed to add engine group rc=%d", rc);
+			goto dev_fini;
+		}
+	}
+
+	dev->dev_ops = &cn10k_cpt_ops;
+	dev->driver_id = cn10k_cryptodev_driver_id;
+
+	return 0;
+
+dev_fini:
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+		roc_cpt_dev_fini(roc_cpt);
+pmd_destroy:
+	rte_cryptodev_pmd_destroy(dev);
+exit:
+	plt_err("Could not create device (vendor_id: 0x%x device_id: 0x%x)",
+		pci_dev->id.vendor_id, pci_dev->id.device_id);
+	return rc;
+}
+
+static int
+cn10k_cpt_pci_remove(struct rte_pci_device *pci_dev)
+{
+	char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+	struct rte_cryptodev *dev;
+	struct cnxk_cpt_vf *vf;
+	int ret;
+
+	if (pci_dev == NULL)
+		return -EINVAL;
+
+	rte_pci_device_name(&pci_dev->addr, name, sizeof(name));
+
+	dev = rte_cryptodev_pmd_get_named_dev(name);
+	if (dev == NULL)
+		return -ENODEV;
+
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+		vf = dev->data->dev_private;
+		ret = roc_cpt_dev_fini(&vf->cpt);
+		if (ret)
+			return ret;
+	}
+
+	return rte_cryptodev_pmd_destroy(dev);
+}
+
 static struct rte_pci_driver cn10k_cryptodev_pmd = {
 	.id_table = pci_id_cpt_table,
 	.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_NEED_IOVA_AS_VA,
-	.probe = NULL,
-	.remove = NULL,
+	.probe = cn10k_cpt_pci_probe,
+	.remove = cn10k_cpt_pci_remove,
 };
 
 static struct cryptodev_driver cn10k_cryptodev_drv;
diff --git a/drivers/crypto/cnxk/cn10k_cryptodev_ops.c b/drivers/crypto/cnxk/cn10k_cryptodev_ops.c
new file mode 100644
index 0000000..6f80f74
--- /dev/null
+++ b/drivers/crypto/cnxk/cn10k_cryptodev_ops.c
@@ -0,0 +1,34 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#include <rte_cryptodev.h>
+#include <rte_cryptodev_pmd.h>
+
+#include "cn10k_cryptodev.h"
+#include "cn10k_cryptodev_ops.h"
+
+struct rte_cryptodev_ops cn10k_cpt_ops = {
+	/* Device control ops */
+	.dev_configure = NULL,
+	.dev_start = NULL,
+	.dev_stop = NULL,
+	.dev_close = NULL,
+	.dev_infos_get = NULL,
+
+	.stats_get = NULL,
+	.stats_reset = NULL,
+	.queue_pair_setup = NULL,
+	.queue_pair_release = NULL,
+
+	/* Symmetric crypto ops */
+	.sym_session_get_size = NULL,
+	.sym_session_configure = NULL,
+	.sym_session_clear = NULL,
+
+	/* Asymmetric crypto ops */
+	.asym_session_get_size = NULL,
+	.asym_session_configure = NULL,
+	.asym_session_clear = NULL,
+
+};
diff --git a/drivers/crypto/cnxk/cn10k_cryptodev_ops.h b/drivers/crypto/cnxk/cn10k_cryptodev_ops.h
new file mode 100644
index 0000000..24611bf
--- /dev/null
+++ b/drivers/crypto/cnxk/cn10k_cryptodev_ops.h
@@ -0,0 +1,13 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#ifndef _CN10K_CRYPTODEV_OPS_H_
+#define _CN10K_CRYPTODEV_OPS_H_
+
+#include <rte_cryptodev.h>
+#include <rte_cryptodev_pmd.h>
+
+extern struct rte_cryptodev_ops cn10k_cpt_ops;
+
+#endif /* _CN10K_CRYPTODEV_OPS_H_ */
diff --git a/drivers/crypto/cnxk/cn9k_cryptodev.c b/drivers/crypto/cnxk/cn9k_cryptodev.c
index 7654c53..46ad33f 100644
--- a/drivers/crypto/cnxk/cn9k_cryptodev.c
+++ b/drivers/crypto/cnxk/cn9k_cryptodev.c
@@ -11,6 +11,8 @@ 
 #include <rte_pci.h>
 
 #include "cn9k_cryptodev.h"
+#include "cn9k_cryptodev_ops.h"
+#include "cnxk_cryptodev.h"
 #include "roc_api.h"
 
 uint8_t cn9k_cryptodev_driver_id;
@@ -24,11 +26,103 @@  static struct rte_pci_id pci_id_cpt_table[] = {
 	},
 };
 
+static int
+cn9k_cpt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+		   struct rte_pci_device *pci_dev)
+{
+	struct rte_cryptodev_pmd_init_params init_params = {
+		.name = "",
+		.socket_id = rte_socket_id(),
+		.private_data_size = sizeof(struct cnxk_cpt_vf)
+	};
+	char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+	struct rte_cryptodev *dev;
+	struct roc_cpt *roc_cpt;
+	struct cnxk_cpt_vf *vf;
+	int rc;
+
+	rc = roc_plt_init();
+	if (rc < 0) {
+		plt_err("Failed to initialize platform model");
+		return rc;
+	}
+
+	rte_pci_device_name(&pci_dev->addr, name, sizeof(name));
+
+	dev = rte_cryptodev_pmd_create(name, &pci_dev->device, &init_params);
+	if (dev == NULL) {
+		rc = -ENODEV;
+		goto exit;
+	}
+
+	/* Get private data space allocated */
+	vf = dev->data->dev_private;
+
+	roc_cpt = &vf->cpt;
+
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+		roc_cpt->pci_dev = pci_dev;
+		rc = roc_cpt_dev_init(roc_cpt);
+		if (rc) {
+			plt_err("Failed to initialize roc cpt rc=%d", rc);
+			goto pmd_destroy;
+		}
+
+		rc = cnxk_cpt_eng_grp_add(roc_cpt);
+		if (rc) {
+			plt_err("Failed to add engine group rc=%d", rc);
+			goto dev_fini;
+		}
+	}
+
+	dev->dev_ops = &cn9k_cpt_ops;
+	dev->driver_id = cn9k_cryptodev_driver_id;
+
+	return 0;
+
+dev_fini:
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+		roc_cpt_dev_fini(roc_cpt);
+pmd_destroy:
+	rte_cryptodev_pmd_destroy(dev);
+exit:
+	plt_err("Could not create device (vendor_id: 0x%x device_id: 0x%x)",
+		pci_dev->id.vendor_id, pci_dev->id.device_id);
+	return rc;
+}
+
+static int
+cn9k_cpt_pci_remove(struct rte_pci_device *pci_dev)
+{
+	char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+	struct rte_cryptodev *dev;
+	struct cnxk_cpt_vf *vf;
+	int ret;
+
+	if (pci_dev == NULL)
+		return -EINVAL;
+
+	rte_pci_device_name(&pci_dev->addr, name, sizeof(name));
+
+	dev = rte_cryptodev_pmd_get_named_dev(name);
+	if (dev == NULL)
+		return -ENODEV;
+
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+		vf = dev->data->dev_private;
+		ret = roc_cpt_dev_fini(&vf->cpt);
+		if (ret)
+			return ret;
+	}
+
+	return rte_cryptodev_pmd_destroy(dev);
+}
+
 static struct rte_pci_driver cn9k_cryptodev_pmd = {
 	.id_table = pci_id_cpt_table,
 	.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_NEED_IOVA_AS_VA,
-	.probe = NULL,
-	.remove = NULL,
+	.probe = cn9k_cpt_pci_probe,
+	.remove = cn9k_cpt_pci_remove,
 };
 
 static struct cryptodev_driver cn9k_cryptodev_drv;
diff --git a/drivers/crypto/cnxk/cn9k_cryptodev_ops.c b/drivers/crypto/cnxk/cn9k_cryptodev_ops.c
new file mode 100644
index 0000000..51f9845
--- /dev/null
+++ b/drivers/crypto/cnxk/cn9k_cryptodev_ops.c
@@ -0,0 +1,34 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#include <rte_cryptodev.h>
+#include <rte_cryptodev_pmd.h>
+
+#include "cn9k_cryptodev.h"
+#include "cn9k_cryptodev_ops.h"
+
+struct rte_cryptodev_ops cn9k_cpt_ops = {
+	/* Device control ops */
+	.dev_configure = NULL,
+	.dev_start = NULL,
+	.dev_stop = NULL,
+	.dev_close = NULL,
+	.dev_infos_get = NULL,
+
+	.stats_get = NULL,
+	.stats_reset = NULL,
+	.queue_pair_setup = NULL,
+	.queue_pair_release = NULL,
+
+	/* Symmetric crypto ops */
+	.sym_session_get_size = NULL,
+	.sym_session_configure = NULL,
+	.sym_session_clear = NULL,
+
+	/* Asymmetric crypto ops */
+	.asym_session_get_size = NULL,
+	.asym_session_configure = NULL,
+	.asym_session_clear = NULL,
+
+};
diff --git a/drivers/crypto/cnxk/cn9k_cryptodev_ops.h b/drivers/crypto/cnxk/cn9k_cryptodev_ops.h
new file mode 100644
index 0000000..72fc297
--- /dev/null
+++ b/drivers/crypto/cnxk/cn9k_cryptodev_ops.h
@@ -0,0 +1,12 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#ifndef _CN9K_CRYPTODEV_OPS_H_
+#define _CN9K_CRYPTODEV_OPS_H_
+
+#include <rte_cryptodev_pmd.h>
+
+extern struct rte_cryptodev_ops cn9k_cpt_ops;
+
+#endif /* _CN9K_CRYPTODEV_OPS_H_ */
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev.c b/drivers/crypto/cnxk/cnxk_cryptodev.c
new file mode 100644
index 0000000..0ffe9d0
--- /dev/null
+++ b/drivers/crypto/cnxk/cnxk_cryptodev.c
@@ -0,0 +1,33 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#include "roc_cpt.h"
+
+#include "cnxk_cryptodev.h"
+
+int
+cnxk_cpt_eng_grp_add(struct roc_cpt *roc_cpt)
+{
+	int ret;
+
+	ret = roc_cpt_eng_grp_add(roc_cpt, CPT_ENG_TYPE_SE);
+	if (ret < 0) {
+		plt_err("Could not add CPT SE engines");
+		return -ENOTSUP;
+	}
+
+	ret = roc_cpt_eng_grp_add(roc_cpt, CPT_ENG_TYPE_IE);
+	if (ret < 0) {
+		plt_err("Could not add CPT IE engines");
+		return -ENOTSUP;
+	}
+
+	ret = roc_cpt_eng_grp_add(roc_cpt, CPT_ENG_TYPE_AE);
+	if (ret < 0) {
+		plt_err("Could not add CPT AE engines");
+		return -ENOTSUP;
+	}
+
+	return 0;
+}
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev.h b/drivers/crypto/cnxk/cnxk_cryptodev.h
new file mode 100644
index 0000000..5b84f0b
--- /dev/null
+++ b/drivers/crypto/cnxk/cnxk_cryptodev.h
@@ -0,0 +1,21 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#ifndef _CNXK_CRYPTODEV_H_
+#define _CNXK_CRYPTODEV_H_
+
+#include <rte_cryptodev.h>
+
+#include "roc_cpt.h"
+
+/**
+ * Device private data
+ */
+struct cnxk_cpt_vf {
+	struct roc_cpt cpt;
+};
+
+int cnxk_cpt_eng_grp_add(struct roc_cpt *roc_cpt);
+
+#endif /* _CNXK_CRYPTODEV_H_ */
diff --git a/drivers/crypto/cnxk/meson.build b/drivers/crypto/cnxk/meson.build
index 197b94c..4150ae6 100644
--- a/drivers/crypto/cnxk/meson.build
+++ b/drivers/crypto/cnxk/meson.build
@@ -10,7 +10,10 @@  endif
 
 sources = files(
         'cn9k_cryptodev.c',
+        'cn9k_cryptodev_ops.c',
         'cn10k_cryptodev.c',
+        'cn10k_cryptodev_ops.c',
+        'cnxk_cryptodev.c',
 )
 
 deps += ['bus_pci', 'common_cnxk']