New upstream version 17.08

[deb_dpdk.git] / drivers / crypto / qat / rte_qat_cryptodev.c

diff --git a/drivers/crypto/qat/rte_qat_cryptodev.c b/drivers/crypto/qat/rte_qat_cryptodev.c
index f46ec85..7d56fca 100644 (file)
--- a/drivers/crypto/qat/rte_qat_cryptodev.c
+++ b/drivers/crypto/qat/rte_qat_cryptodev.c
@@ -35,10 +35,24 @@
 #include <rte_dev.h>
 #include <rte_malloc.h>
 #include <rte_cryptodev_pmd.h>
+#include <rte_cryptodev_pci.h>
 
 #include "qat_crypto.h"
 #include "qat_logs.h"
 
+uint8_t cryptodev_qat_driver_id;
+
+static const struct rte_cryptodev_capabilities qat_gen1_capabilities[] = {
+       QAT_BASE_GEN1_SYM_CAPABILITIES,
+       RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
+};
+
+static const struct rte_cryptodev_capabilities qat_gen2_capabilities[] = {
+       QAT_BASE_GEN1_SYM_CAPABILITIES,
+       QAT_EXTRA_GEN2_SYM_CAPABILITIES,
+       RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
+};
+
 static struct rte_cryptodev_ops crypto_qat_ops = {
 
                /* Device related operations */
@@ -59,7 +73,6 @@ static struct rte_cryptodev_ops crypto_qat_ops = {
                /* Crypto related operations */
                .session_get_size       = qat_crypto_sym_get_session_private_size,
                .session_configure      = qat_crypto_sym_configure_session,
-               .session_initialize     = qat_crypto_sym_session_init,
                .session_clear          = qat_crypto_sym_clear_session
 };
 
@@ -67,26 +80,34 @@ static struct rte_cryptodev_ops crypto_qat_ops = {
  * The set of PCI devices this driver supports
  */
 
-static struct rte_pci_id pci_id_qat_map[] = {
+static const struct rte_pci_id pci_id_qat_map[] = {
                {
                        RTE_PCI_DEVICE(0x8086, 0x0443),
                },
+               {
+                       RTE_PCI_DEVICE(0x8086, 0x37c9),
+               },
+               {
+                       RTE_PCI_DEVICE(0x8086, 0x19e3),
+               },
+               {
+                       RTE_PCI_DEVICE(0x8086, 0x6f55),
+               },
                {.device_id = 0},
 };
 
 static int
-crypto_qat_dev_init(__attribute__((unused)) struct rte_cryptodev_driver *crypto_drv,
-                       struct rte_cryptodev *cryptodev)
+crypto_qat_dev_init(struct rte_cryptodev *cryptodev)
 {
        struct qat_pmd_private *internals;
 
        PMD_INIT_FUNC_TRACE();
        PMD_DRV_LOG(DEBUG, "Found crypto device at %02x:%02x.%x",
-               cryptodev->pci_dev->addr.bus,
-               cryptodev->pci_dev->addr.devid,
-               cryptodev->pci_dev->addr.function);
+               RTE_DEV_TO_PCI(cryptodev->device)->addr.bus,
+               RTE_DEV_TO_PCI(cryptodev->device)->addr.devid,
+               RTE_DEV_TO_PCI(cryptodev->device)->addr.function);
 
-       cryptodev->dev_type = RTE_CRYPTODEV_QAT_SYM_PMD;
+       cryptodev->driver_id = cryptodev_qat_driver_id;
        cryptodev->dev_ops = &crypto_qat_ops;
 
        cryptodev->enqueue_burst = qat_pmd_enqueue_op_burst;
@@ -94,10 +115,27 @@ crypto_qat_dev_init(__attribute__((unused)) struct rte_cryptodev_driver *crypto_
 
        cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
                        RTE_CRYPTODEV_FF_HW_ACCELERATED |
-                       RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING;
+                       RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
+                       RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER;
 
        internals = cryptodev->data->dev_private;
        internals->max_nb_sessions = RTE_QAT_PMD_MAX_NB_SESSIONS;
+       switch (RTE_DEV_TO_PCI(cryptodev->device)->id.device_id) {
+       case 0x0443:
+               internals->qat_dev_gen = QAT_GEN1;
+               internals->qat_dev_capabilities = qat_gen1_capabilities;
+               break;
+       case 0x37c9:
+       case 0x19e3:
+       case 0x6f55:
+               internals->qat_dev_gen = QAT_GEN2;
+               internals->qat_dev_capabilities = qat_gen2_capabilities;
+               break;
+       default:
+               PMD_DRV_LOG(ERR,
+                       "Invalid dev_id, can't determine capabilities");
+               break;
+       }
 
        /*
         * For secondary processes, we don't initialise any further as primary
@@ -112,26 +150,25 @@ crypto_qat_dev_init(__attribute__((unused)) struct rte_cryptodev_driver *crypto_
        return 0;
 }
 
-static struct rte_cryptodev_driver rte_qat_pmd = {
-       {
-               .name = "rte_qat_pmd",
-               .id_table = pci_id_qat_map,
-               .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
-       },
-       .cryptodev_init = crypto_qat_dev_init,
-       .dev_private_size = sizeof(struct qat_pmd_private),
-};
+static int crypto_qat_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+       struct rte_pci_device *pci_dev)
+{
+       return rte_cryptodev_pci_generic_probe(pci_dev,
+               sizeof(struct qat_pmd_private), crypto_qat_dev_init);
+}
 
-static int
-rte_qat_pmd_init(const char *name __rte_unused, const char *params __rte_unused)
+static int crypto_qat_pci_remove(struct rte_pci_device *pci_dev)
 {
-       PMD_INIT_FUNC_TRACE();
-       return rte_cryptodev_pmd_driver_register(&rte_qat_pmd, PMD_PDEV);
+       return rte_cryptodev_pci_generic_remove(pci_dev, NULL);
 }
 
-static struct rte_driver pmd_qat_drv = {
-       .type = PMD_PDEV,
-       .init = rte_qat_pmd_init,
+static struct rte_pci_driver rte_qat_pmd = {
+       .id_table = pci_id_qat_map,
+       .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+       .probe = crypto_qat_pci_probe,
+       .remove = crypto_qat_pci_remove
 };
 
-PMD_REGISTER_DRIVER(pmd_qat_drv);
+RTE_PMD_REGISTER_PCI(CRYPTODEV_NAME_QAT_SYM_PMD, rte_qat_pmd);
+RTE_PMD_REGISTER_PCI_TABLE(CRYPTODEV_NAME_QAT_SYM_PMD, pci_id_qat_map);
+RTE_PMD_REGISTER_CRYPTO_DRIVER(rte_qat_pmd, cryptodev_qat_driver_id);