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34 #include <rte_common.h>
36 #include <rte_malloc.h>
37 #include <rte_cryptodev_pmd.h>
38 #include <rte_cryptodev_pci.h>
40 #include "qat_crypto.h"
43 static const struct rte_cryptodev_capabilities qat_cpm16_capabilities[] = {
44 QAT_BASE_CPM16_SYM_CAPABILITIES,
45 RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
48 static const struct rte_cryptodev_capabilities qat_cpm17_capabilities[] = {
49 QAT_BASE_CPM16_SYM_CAPABILITIES,
50 QAT_EXTRA_CPM17_SYM_CAPABILITIES,
51 RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
54 static struct rte_cryptodev_ops crypto_qat_ops = {
56 /* Device related operations */
57 .dev_configure = qat_dev_config,
58 .dev_start = qat_dev_start,
59 .dev_stop = qat_dev_stop,
60 .dev_close = qat_dev_close,
61 .dev_infos_get = qat_dev_info_get,
63 .stats_get = qat_crypto_sym_stats_get,
64 .stats_reset = qat_crypto_sym_stats_reset,
65 .queue_pair_setup = qat_crypto_sym_qp_setup,
66 .queue_pair_release = qat_crypto_sym_qp_release,
67 .queue_pair_start = NULL,
68 .queue_pair_stop = NULL,
69 .queue_pair_count = NULL,
71 /* Crypto related operations */
72 .session_get_size = qat_crypto_sym_get_session_private_size,
73 .session_configure = qat_crypto_sym_configure_session,
74 .session_initialize = qat_crypto_sym_session_init,
75 .session_clear = qat_crypto_sym_clear_session
79 * The set of PCI devices this driver supports
82 static const struct rte_pci_id pci_id_qat_map[] = {
84 RTE_PCI_DEVICE(0x8086, 0x0443),
87 RTE_PCI_DEVICE(0x8086, 0x37c9),
90 RTE_PCI_DEVICE(0x8086, 0x19e3),
93 RTE_PCI_DEVICE(0x8086, 0x6f55),
99 crypto_qat_dev_init(struct rte_cryptodev *cryptodev)
101 struct qat_pmd_private *internals;
103 PMD_INIT_FUNC_TRACE();
104 PMD_DRV_LOG(DEBUG, "Found crypto device at %02x:%02x.%x",
105 RTE_DEV_TO_PCI(cryptodev->device)->addr.bus,
106 RTE_DEV_TO_PCI(cryptodev->device)->addr.devid,
107 RTE_DEV_TO_PCI(cryptodev->device)->addr.function);
109 cryptodev->dev_type = RTE_CRYPTODEV_QAT_SYM_PMD;
110 cryptodev->dev_ops = &crypto_qat_ops;
112 cryptodev->enqueue_burst = qat_pmd_enqueue_op_burst;
113 cryptodev->dequeue_burst = qat_pmd_dequeue_op_burst;
115 cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
116 RTE_CRYPTODEV_FF_HW_ACCELERATED |
117 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
118 RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER;
120 internals = cryptodev->data->dev_private;
121 internals->max_nb_sessions = RTE_QAT_PMD_MAX_NB_SESSIONS;
122 switch (RTE_DEV_TO_PCI(cryptodev->device)->id.device_id) {
124 internals->qat_dev_capabilities = qat_cpm16_capabilities;
129 internals->qat_dev_capabilities = qat_cpm17_capabilities;
133 "Invalid dev_id, can't determine capabilities");
138 * For secondary processes, we don't initialise any further as primary
139 * has already done this work. Only check we don't need a different
142 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
143 PMD_DRV_LOG(DEBUG, "Device already initialised by primary process");
150 static int crypto_qat_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
151 struct rte_pci_device *pci_dev)
153 return rte_cryptodev_pci_generic_probe(pci_dev,
154 sizeof(struct qat_pmd_private), crypto_qat_dev_init);
157 static int crypto_qat_pci_remove(struct rte_pci_device *pci_dev)
159 return rte_cryptodev_pci_generic_remove(pci_dev, NULL);
162 static struct rte_pci_driver rte_qat_pmd = {
163 .id_table = pci_id_qat_map,
164 .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
165 .probe = crypto_qat_pci_probe,
166 .remove = crypto_qat_pci_remove
169 RTE_PMD_REGISTER_PCI(CRYPTODEV_NAME_QAT_SYM_PMD, rte_qat_pmd);
170 RTE_PMD_REGISTER_PCI_TABLE(CRYPTODEV_NAME_QAT_SYM_PMD, pci_id_qat_map);