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34 #include <rte_common.h>
36 #include <rte_malloc.h>
37 #include <rte_cryptodev_pmd.h>
39 #include "qat_crypto.h"
42 static struct rte_cryptodev_ops crypto_qat_ops = {
44 /* Device related operations */
45 .dev_configure = qat_dev_config,
46 .dev_start = qat_dev_start,
47 .dev_stop = qat_dev_stop,
48 .dev_close = qat_dev_close,
49 .dev_infos_get = qat_dev_info_get,
51 .stats_get = qat_crypto_sym_stats_get,
52 .stats_reset = qat_crypto_sym_stats_reset,
53 .queue_pair_setup = qat_crypto_sym_qp_setup,
54 .queue_pair_release = qat_crypto_sym_qp_release,
55 .queue_pair_start = NULL,
56 .queue_pair_stop = NULL,
57 .queue_pair_count = NULL,
59 /* Crypto related operations */
60 .session_get_size = qat_crypto_sym_get_session_private_size,
61 .session_configure = qat_crypto_sym_configure_session,
62 .session_initialize = qat_crypto_sym_session_init,
63 .session_clear = qat_crypto_sym_clear_session
67 * The set of PCI devices this driver supports
70 static struct rte_pci_id pci_id_qat_map[] = {
72 RTE_PCI_DEVICE(0x8086, 0x0443),
78 crypto_qat_dev_init(__attribute__((unused)) struct rte_cryptodev_driver *crypto_drv,
79 struct rte_cryptodev *cryptodev)
81 struct qat_pmd_private *internals;
83 PMD_INIT_FUNC_TRACE();
84 PMD_DRV_LOG(DEBUG, "Found crypto device at %02x:%02x.%x",
85 cryptodev->pci_dev->addr.bus,
86 cryptodev->pci_dev->addr.devid,
87 cryptodev->pci_dev->addr.function);
89 cryptodev->dev_type = RTE_CRYPTODEV_QAT_SYM_PMD;
90 cryptodev->dev_ops = &crypto_qat_ops;
92 cryptodev->enqueue_burst = qat_pmd_enqueue_op_burst;
93 cryptodev->dequeue_burst = qat_pmd_dequeue_op_burst;
95 cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
96 RTE_CRYPTODEV_FF_HW_ACCELERATED |
97 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING;
99 internals = cryptodev->data->dev_private;
100 internals->max_nb_sessions = RTE_QAT_PMD_MAX_NB_SESSIONS;
103 * For secondary processes, we don't initialise any further as primary
104 * has already done this work. Only check we don't need a different
107 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
108 PMD_DRV_LOG(DEBUG, "Device already initialised by primary process");
115 static struct rte_cryptodev_driver rte_qat_pmd = {
117 .name = "rte_qat_pmd",
118 .id_table = pci_id_qat_map,
119 .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
121 .cryptodev_init = crypto_qat_dev_init,
122 .dev_private_size = sizeof(struct qat_pmd_private),
126 rte_qat_pmd_init(const char *name __rte_unused, const char *params __rte_unused)
128 PMD_INIT_FUNC_TRACE();
129 return rte_cryptodev_pmd_driver_register(&rte_qat_pmd, PMD_PDEV);
132 static struct rte_driver pmd_qat_drv = {
134 .init = rte_qat_pmd_init,
137 PMD_REGISTER_DRIVER(pmd_qat_drv);