From: Ankur Dwivedi Date: Fri, 25 Jun 2021 05:56:13 +0000 (+0530) Subject: crypto/cnxk: add probe and remove X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=e0ab0865b7c1675fa0290e9c2108f4da33406cc8;p=dpdk.git crypto/cnxk: add probe and remove Add probe & remove for cn9k & cn10k crypto PMDs. Signed-off-by: Ankur Dwivedi Signed-off-by: Anoob Joseph Signed-off-by: Archana Muniganti Signed-off-by: Tejasree Kondoj Acked-by: Akhil Goyal --- diff --git a/drivers/crypto/cnxk/cn10k_cryptodev.c b/drivers/crypto/cnxk/cn10k_cryptodev.c index 4d2140c111..a66b777e83 100644 --- a/drivers/crypto/cnxk/cn10k_cryptodev.c +++ b/drivers/crypto/cnxk/cn10k_cryptodev.c @@ -11,6 +11,8 @@ #include #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 0000000000..6f80f74fe0 --- /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 +#include + +#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 0000000000..24611bf8b4 --- /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 +#include + +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 7654c53ddc..46ad33f03d 100644 --- a/drivers/crypto/cnxk/cn9k_cryptodev.c +++ b/drivers/crypto/cnxk/cn9k_cryptodev.c @@ -11,6 +11,8 @@ #include #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 0000000000..51f9845642 --- /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 +#include + +#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 0000000000..72fc297393 --- /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 + +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 0000000000..0ffe9d010f --- /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 0000000000..5b84f0bdf1 --- /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 + +#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 197b94ccde..4150ae6266 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']