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crypto/octeontx2: add init sequence in probe

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This patch adds the device init sequence for
OCTEON TX2 crypto device.

Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
This commit is contained in:
Anoob Joseph 2019-10-16 20:55:35 +05:30 committed by Akhil Goyal
parent 2f8a1b963e
commit 818d138bcc
6 changed files with 102 additions and 1 deletions
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10
drivers/crypto/octeontx2/Makefile
View File

@ -23,9 +23,19 @@ VPATH += $(RTE_SDK)/drivers/crypto/octeontx2
CFLAGS += -O3
CFLAGS += -I$(RTE_SDK)/drivers/common/cpt
CFLAGS += -I$(RTE_SDK)/drivers/common/octeontx2
CFLAGS += -I$(RTE_SDK)/drivers/mempool/octeontx2
ifneq ($(CONFIG_RTE_ARCH_64),y)
CFLAGS += -Wno-int-to-pointer-cast
CFLAGS += -Wno-pointer-to-int-cast
ifeq ($(CONFIG_RTE_TOOLCHAIN_ICC),y)
CFLAGS += -diag-disable 2259
endif
endif
# PMD code
SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_CRYPTO) += otx2_cryptodev.c
SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_CRYPTO) += otx2_cryptodev_mbox.c
SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_CRYPTO) += otx2_cryptodev_ops.c
# export include files

2
drivers/crypto/octeontx2/meson.build
View File

@ -11,6 +11,7 @@ deps += ['common_octeontx2']
name = 'octeontx2_crypto'
sources = files('otx2_cryptodev.c',
'otx2_cryptodev_mbox.c',
'otx2_cryptodev_ops.c')
extra_flags = []
@ -27,3 +28,4 @@ endforeach
includes += include_directories('../../common/cpt')
includes += include_directories('../../common/octeontx2')
includes += include_directories('../../mempool/octeontx2')

40
drivers/crypto/octeontx2/otx2_cryptodev.c
View File

@ -14,7 +14,9 @@
#include "otx2_common.h"
#include "otx2_cryptodev.h"
#include "otx2_cryptodev_mbox.h"
#include "otx2_cryptodev_ops.h"
#include "otx2_dev.h"
/* CPT common headers */
#include "cpt_common.h"
@ -44,6 +46,9 @@ otx2_cpt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
};
char name[RTE_CRYPTODEV_NAME_MAX_LEN];
struct rte_cryptodev *dev;
struct otx2_dev *otx2_dev;
struct otx2_cpt_vf *vf;
uint16_t nb_queues;
int ret;
rte_pci_device_name(&pci_dev->addr, name, sizeof(name));
@ -58,11 +63,46 @@ otx2_cpt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
dev->driver_id = otx2_cryptodev_driver_id;
/* Get private data space allocated */
vf = dev->data->dev_private;
otx2_dev = &vf->otx2_dev;
/* Initialize the base otx2_dev object */
ret = otx2_dev_init(pci_dev, otx2_dev);
if (ret) {
CPT_LOG_ERR("Could not initialize otx2_dev");
goto pmd_destroy;
}
/* Get number of queues available on the device */
ret = otx2_cpt_available_queues_get(dev, &nb_queues);
if (ret) {
CPT_LOG_ERR("Could not determine the number of queues available");
goto otx2_dev_fini;
}
/* Don't exceed the limits set per VF */
nb_queues = RTE_MIN(nb_queues, OTX2_CPT_MAX_QUEUES_PER_VF);
if (nb_queues == 0) {
CPT_LOG_ERR("No free queues available on the device");
goto otx2_dev_fini;
}
vf->max_queues = nb_queues;
CPT_LOG_INFO("Max queues supported by device: %d", vf->max_queues);
dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
RTE_CRYPTODEV_FF_HW_ACCELERATED;
return 0;
otx2_dev_fini:
otx2_dev_fini(pci_dev, otx2_dev);
pmd_destroy:
rte_cryptodev_pmd_destroy(dev);
exit:
CPT_LOG_ERR("Could not create device (vendor_id: 0x%x device_id: 0x%x)",
pci_dev->id.vendor_id, pci_dev->id.device_id);

10
drivers/crypto/octeontx2/otx2_cryptodev.h
View File

@ -7,14 +7,22 @@
#include "cpt_common.h"
#include "otx2_dev.h"
/* Marvell OCTEON TX2 Crypto PMD device name */
#define CRYPTODEV_NAME_OCTEONTX2_PMD crypto_octeontx2
#define OTX2_CPT_MAX_LFS 64
#define OTX2_CPT_MAX_QUEUES_PER_VF 64
/**
* Device private data
*/
struct otx2_cpt_vf {
/* To be populated */
struct otx2_dev otx2_dev;
/**< Base class */
uint16_t max_queues;
/**< Max queues supported */
};
#define CPT_LOGTYPE otx2_cpt_logtype

28
drivers/crypto/octeontx2/otx2_cryptodev_mbox.c Normal file
View File

@ -0,0 +1,28 @@
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright (C) 2019 Marvell International Ltd.
*/
#include <rte_cryptodev.h>
#include "otx2_cryptodev.h"
#include "otx2_cryptodev_mbox.h"
#include "otx2_dev.h"
#include "otx2_mbox.h"
int
otx2_cpt_available_queues_get(const struct rte_cryptodev *dev,
uint16_t *nb_queues)
{
struct otx2_cpt_vf *vf = dev->data->dev_private;
struct otx2_dev *otx2_dev = &vf->otx2_dev;
struct free_rsrcs_rsp *rsp;
int ret;
otx2_mbox_alloc_msg_free_rsrc_cnt(otx2_dev->mbox);
ret = otx2_mbox_process_msg(otx2_dev->mbox, (void *)&rsp);
if (ret)
return -EIO;
*nb_queues = rsp->cpt;
return 0;
}

13
drivers/crypto/octeontx2/otx2_cryptodev_mbox.h Normal file
View File

@ -0,0 +1,13 @@
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright (C) 2019 Marvell International Ltd.
*/
#ifndef _OTX2_CRYPTODEV_MBOX_H_
#define _OTX2_CRYPTODEV_MBOX_H_
#include <rte_cryptodev.h>
int otx2_cpt_available_queues_get(const struct rte_cryptodev *dev,
uint16_t *nb_queues);
#endif /* _OTX2_CRYPTODEV_MBOX_H_ */