New upstream version 18.11-rc1upstream/18.11-rc1

Change-Id: Iaa71986dd6332e878d8f4bf493101b2bbc6313bb
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 133 insertions, 0 deletions

diff --git a/drivers/crypto/octeontx/otx_cryptodev.c b/drivers/crypto/octeontx/otx_cryptodev.c
new file mode 100644
index 00000000..269f0456
--- /dev/null
+++ b/drivers/crypto/octeontx/otx_cryptodev.c
@@ -0,0 +1,133 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Cavium, Inc
+ */
+
+#include <rte_bus_pci.h>
+#include <rte_common.h>
+#include <rte_cryptodev.h>
+#include <rte_cryptodev_pmd.h>
+#include <rte_log.h>
+#include <rte_pci.h>
+
+/* CPT common headers */
+#include "cpt_pmd_logs.h"
+
+#include "otx_cryptodev.h"
+#include "otx_cryptodev_ops.h"
+
+static int otx_cryptodev_logtype;
+
+static struct rte_pci_id pci_id_cpt_table[] = {
+	{
+		RTE_PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, CPT_81XX_PCI_VF_DEVICE_ID),
+	},
+	/* sentinel */
+	{
+		.device_id = 0
+	},
+};
+
+static void
+otx_cpt_logtype_init(void)
+{
+	cpt_logtype = otx_cryptodev_logtype;
+}
+
+static int
+otx_cpt_pci_probe(struct rte_pci_driver *pci_drv,
+			struct rte_pci_device *pci_dev)
+{
+	struct rte_cryptodev *cryptodev;
+	char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+	int retval;
+
+	if (pci_drv == NULL)
+		return -ENODEV;
+
+	rte_pci_device_name(&pci_dev->addr, name, sizeof(name));
+
+	cryptodev = rte_cryptodev_pmd_allocate(name, rte_socket_id());
+	if (cryptodev == NULL)
+		return -ENOMEM;
+
+	cryptodev->device = &pci_dev->device;
+	cryptodev->device->driver = &pci_drv->driver;
+	cryptodev->driver_id = otx_cryptodev_driver_id;
+
+	/* init user callbacks */
+	TAILQ_INIT(&(cryptodev->link_intr_cbs));
+
+	/* init logtype used in common */
+	otx_cpt_logtype_init();
+
+	/* Invoke PMD device initialization function */
+	retval = otx_cpt_dev_create(cryptodev);
+	if (retval == 0)
+		return 0;
+
+	CPT_LOG_ERR("[DRV %s]: Failed to create device "
+			"(vendor_id: 0x%x device_id: 0x%x",
+			pci_drv->driver.name,
+			(unsigned int) pci_dev->id.vendor_id,
+			(unsigned int) pci_dev->id.device_id);
+
+	cryptodev->attached = RTE_CRYPTODEV_DETACHED;
+
+	return -ENXIO;
+}
+
+static int
+otx_cpt_pci_remove(struct rte_pci_device *pci_dev)
+{
+	struct rte_cryptodev *cryptodev;
+	char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+
+	if (pci_dev == NULL)
+		return -EINVAL;
+
+	rte_pci_device_name(&pci_dev->addr, name, sizeof(name));
+
+	cryptodev = rte_cryptodev_pmd_get_named_dev(name);
+	if (cryptodev == NULL)
+		return -ENODEV;
+
+	if (pci_dev->driver == NULL)
+		return -ENODEV;
+
+	/* free crypto device */
+	rte_cryptodev_pmd_release_device(cryptodev);
+
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+		rte_free(cryptodev->data->dev_private);
+
+	cryptodev->device = NULL;
+	cryptodev->device->driver = NULL;
+	cryptodev->data = NULL;
+
+	/* free metapool memory */
+	cleanup_global_resources();
+
+	return 0;
+}
+
+static struct rte_pci_driver otx_cryptodev_pmd = {
+	.id_table = pci_id_cpt_table,
+	.drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+	.probe = otx_cpt_pci_probe,
+	.remove = otx_cpt_pci_remove,
+};
+
+static struct cryptodev_driver otx_cryptodev_drv;
+
+RTE_PMD_REGISTER_PCI(CRYPTODEV_NAME_OCTEONTX_PMD, otx_cryptodev_pmd);
+RTE_PMD_REGISTER_PCI_TABLE(CRYPTODEV_NAME_OCTEONTX_PMD, pci_id_cpt_table);
+RTE_PMD_REGISTER_CRYPTO_DRIVER(otx_cryptodev_drv, otx_cryptodev_pmd.driver,
+		otx_cryptodev_driver_id);
+
+RTE_INIT(otx_cpt_init_log)
+{
+	/* Bus level logs */
+	otx_cryptodev_logtype = rte_log_register("pmd.crypto.octeontx");
+	if (otx_cryptodev_logtype >= 0)
+		rte_log_set_level(otx_cryptodev_logtype, RTE_LOG_NOTICE);
+}