1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(C) 2019 Marvell International Ltd.
7 #include <rte_cryptodev_pmd.h>
8 #include <rte_crypto.h>
10 #include "nitrox_sym.h"
11 #include "nitrox_device.h"
12 #include "nitrox_logs.h"
14 #define CRYPTODEV_NAME_NITROX_PMD crypto_nitrox_sym
16 struct nitrox_sym_device {
17 struct rte_cryptodev *cdev;
18 struct nitrox_device *ndev;
21 uint8_t nitrox_sym_drv_id;
22 static const char nitrox_sym_drv_name[] = RTE_STR(CRYPTODEV_NAME_NITROX_PMD);
23 static const struct rte_driver nitrox_rte_sym_drv = {
24 .name = nitrox_sym_drv_name,
25 .alias = nitrox_sym_drv_name
28 static int nitrox_sym_dev_qp_release(struct rte_cryptodev *cdev,
32 nitrox_sym_dev_config(struct rte_cryptodev *cdev,
33 struct rte_cryptodev_config *config)
35 struct nitrox_sym_device *sym_dev = cdev->data->dev_private;
36 struct nitrox_device *ndev = sym_dev->ndev;
38 if (config->nb_queue_pairs > ndev->nr_queues) {
39 NITROX_LOG(ERR, "Invalid queue pairs, max supported %d\n",
48 nitrox_sym_dev_start(struct rte_cryptodev *cdev)
50 /* SE cores initialization is done in PF */
56 nitrox_sym_dev_stop(struct rte_cryptodev *cdev)
58 /* SE cores cleanup is done in PF */
63 nitrox_sym_dev_close(struct rte_cryptodev *cdev)
67 for (i = 0; i < cdev->data->nb_queue_pairs; i++) {
68 ret = nitrox_sym_dev_qp_release(cdev, i);
77 nitrox_sym_dev_info_get(struct rte_cryptodev *cdev,
78 struct rte_cryptodev_info *info)
80 struct nitrox_sym_device *sym_dev = cdev->data->dev_private;
81 struct nitrox_device *ndev = sym_dev->ndev;
86 info->max_nb_queue_pairs = ndev->nr_queues;
87 info->feature_flags = cdev->feature_flags;
88 info->driver_id = nitrox_sym_drv_id;
89 info->sym.max_nb_sessions = 0;
93 nitrox_sym_dev_qp_release(struct rte_cryptodev *cdev, uint16_t qp_id)
100 static struct rte_cryptodev_ops nitrox_cryptodev_ops = {
101 .dev_configure = nitrox_sym_dev_config,
102 .dev_start = nitrox_sym_dev_start,
103 .dev_stop = nitrox_sym_dev_stop,
104 .dev_close = nitrox_sym_dev_close,
105 .dev_infos_get = nitrox_sym_dev_info_get,
108 .queue_pair_setup = NULL,
109 .queue_pair_release = NULL,
110 .sym_session_get_size = NULL,
111 .sym_session_configure = NULL,
112 .sym_session_clear = NULL
116 nitrox_sym_pmd_create(struct nitrox_device *ndev)
118 char name[RTE_CRYPTODEV_NAME_MAX_LEN];
119 struct rte_cryptodev_pmd_init_params init_params = {
121 .socket_id = ndev->pdev->device.numa_node,
122 .private_data_size = sizeof(struct nitrox_sym_device)
124 struct rte_cryptodev *cdev;
126 rte_pci_device_name(&ndev->pdev->addr, name, sizeof(name));
127 snprintf(name + strlen(name), RTE_CRYPTODEV_NAME_MAX_LEN, "_n5sym");
128 ndev->rte_sym_dev.driver = &nitrox_rte_sym_drv;
129 ndev->rte_sym_dev.numa_node = ndev->pdev->device.numa_node;
130 ndev->rte_sym_dev.devargs = NULL;
131 cdev = rte_cryptodev_pmd_create(name, &ndev->rte_sym_dev,
134 NITROX_LOG(ERR, "Cryptodev '%s' creation failed\n", name);
138 ndev->rte_sym_dev.name = cdev->data->name;
139 cdev->driver_id = nitrox_sym_drv_id;
140 cdev->dev_ops = &nitrox_cryptodev_ops;
141 cdev->enqueue_burst = NULL;
142 cdev->dequeue_burst = NULL;
143 cdev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
144 RTE_CRYPTODEV_FF_HW_ACCELERATED;
146 ndev->sym_dev = cdev->data->dev_private;
147 ndev->sym_dev->cdev = cdev;
148 ndev->sym_dev->ndev = ndev;
149 NITROX_LOG(DEBUG, "Created cryptodev '%s', dev_id %d, drv_id %d\n",
150 cdev->data->name, cdev->data->dev_id, nitrox_sym_drv_id);
155 nitrox_sym_pmd_destroy(struct nitrox_device *ndev)
157 return rte_cryptodev_pmd_destroy(ndev->sym_dev->cdev);
160 static struct cryptodev_driver nitrox_crypto_drv;
161 RTE_PMD_REGISTER_CRYPTO_DRIVER(nitrox_crypto_drv,