numam-dpdk/drivers/crypto/octeontx/otx_cryptodev.c
Anoob Joseph ec54bc9d51 crypto/octeontx: use distinct metabuf pool for each queue
The metabuf pool is shared across all queue pairs belonging to the
PMD. In order to prevent one queue pair from starving another,
use a distinct mempool for each queue pair.

Fixes: 273487f7b381 ("crypto/octeontx: add global resource init")
Cc: stable@dpdk.org

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Shally Verma <shallyv@marvell.com>
2019-05-01 15:52:55 +02:00

131 lines
2.9 KiB
C

/* 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->driver = NULL;
cryptodev->device = NULL;
cryptodev->data = NULL;
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);
}