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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),
75 RTE_PCI_DEVICE(0x8086, 0x37c9),
78 RTE_PCI_DEVICE(0x8086, 0x19e3),
84 crypto_qat_dev_init(__attribute__((unused
)) struct rte_cryptodev_driver
*crypto_drv
,
85 struct rte_cryptodev
*cryptodev
)
87 struct qat_pmd_private
*internals
;
89 PMD_INIT_FUNC_TRACE();
90 PMD_DRV_LOG(DEBUG
, "Found crypto device at %02x:%02x.%x",
91 cryptodev
->pci_dev
->addr
.bus
,
92 cryptodev
->pci_dev
->addr
.devid
,
93 cryptodev
->pci_dev
->addr
.function
);
95 cryptodev
->dev_type
= RTE_CRYPTODEV_QAT_SYM_PMD
;
96 cryptodev
->dev_ops
= &crypto_qat_ops
;
98 cryptodev
->enqueue_burst
= qat_pmd_enqueue_op_burst
;
99 cryptodev
->dequeue_burst
= qat_pmd_dequeue_op_burst
;
101 cryptodev
->feature_flags
= RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO
|
102 RTE_CRYPTODEV_FF_HW_ACCELERATED
|
103 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING
;
105 internals
= cryptodev
->data
->dev_private
;
106 internals
->max_nb_sessions
= RTE_QAT_PMD_MAX_NB_SESSIONS
;
109 * For secondary processes, we don't initialise any further as primary
110 * has already done this work. Only check we don't need a different
113 if (rte_eal_process_type() != RTE_PROC_PRIMARY
) {
114 PMD_DRV_LOG(DEBUG
, "Device already initialised by primary process");
121 static struct rte_cryptodev_driver rte_qat_pmd
= {
123 .id_table
= pci_id_qat_map
,
124 .drv_flags
= RTE_PCI_DRV_NEED_MAPPING
,
125 .probe
= rte_cryptodev_pci_probe
,
126 .remove
= rte_cryptodev_pci_remove
,
128 .cryptodev_init
= crypto_qat_dev_init
,
129 .dev_private_size
= sizeof(struct qat_pmd_private
),
132 RTE_PMD_REGISTER_PCI(CRYPTODEV_NAME_QAT_SYM_PMD
, rte_qat_pmd
.pci_drv
);
133 RTE_PMD_REGISTER_PCI_TABLE(CRYPTODEV_NAME_QAT_SYM_PMD
, pci_id_qat_map
);