common/qat: improve multi-process handling

[dpdk.git] / drivers / crypto / qat / qat_asym_pmd.c

diff --git a/drivers/crypto/qat/qat_asym_pmd.c b/drivers/crypto/qat/qat_asym_pmd.c
index af3cc25..cc448cd 100644 (file)
--- a/drivers/crypto/qat/qat_asym_pmd.c
+++ b/drivers/crypto/qat/qat_asym_pmd.c
@@ -239,9 +239,12 @@ qat_asym_dev_create(struct qat_pci_device *qat_pci_dev,
                struct qat_dev_cmd_param *qat_dev_cmd_param)
 {
        int i = 0;
+       struct qat_device_info *qat_dev_instance =
+                       &qat_pci_devs[qat_pci_dev->qat_dev_id];
        struct rte_cryptodev_pmd_init_params init_params = {
                        .name = "",
-                       .socket_id = qat_pci_dev->pci_dev->device.numa_node,
+                       .socket_id =
+                               qat_dev_instance->pci_dev->device.numa_node,
                        .private_data_size = sizeof(struct qat_asym_dev_private)
        };
        char name[RTE_CRYPTODEV_NAME_MAX_LEN];
@@ -253,18 +256,18 @@ qat_asym_dev_create(struct qat_pci_device *qat_pci_dev,
        QAT_LOG(DEBUG, "Creating QAT ASYM device %s\n", name);
 
        /* Populate subset device to use in cryptodev device creation */
-       qat_pci_dev->asym_rte_dev.driver = &cryptodev_qat_asym_driver;
-       qat_pci_dev->asym_rte_dev.numa_node =
-                               qat_pci_dev->pci_dev->device.numa_node;
-       qat_pci_dev->asym_rte_dev.devargs = NULL;
+       qat_dev_instance->asym_rte_dev.driver = &cryptodev_qat_asym_driver;
+       qat_dev_instance->asym_rte_dev.numa_node =
+                       qat_dev_instance->pci_dev->device.numa_node;
+       qat_dev_instance->asym_rte_dev.devargs = NULL;
 
        cryptodev = rte_cryptodev_pmd_create(name,
-                       &(qat_pci_dev->asym_rte_dev), &init_params);
+                       &(qat_dev_instance->asym_rte_dev), &init_params);
 
        if (cryptodev == NULL)
                return -ENODEV;
 
-       qat_pci_dev->asym_rte_dev.name = cryptodev->data->name;
+       qat_dev_instance->asym_rte_dev.name = cryptodev->data->name;
        cryptodev->driver_id = cryptodev_qat_asym_driver_id;
        cryptodev->dev_ops = &crypto_qat_ops;
 
@@ -276,10 +279,12 @@ qat_asym_dev_create(struct qat_pci_device *qat_pci_dev,
                        RTE_CRYPTODEV_FF_ASYM_SESSIONLESS |
                        RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_EXP |
                        RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT;
+
+       if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+               return 0;
+
        internals = cryptodev->data->dev_private;
        internals->qat_dev = qat_pci_dev;
-       qat_pci_dev->asym_dev = internals;
-
        internals->asym_dev_id = cryptodev->data->dev_id;
        internals->qat_dev_capabilities = qat_gen1_asym_capabilities;
 
@@ -292,6 +297,7 @@ qat_asym_dev_create(struct qat_pci_device *qat_pci_dev,
                i++;
        }
 
+       qat_pci_dev->asym_dev = internals;
        QAT_LOG(DEBUG, "Created QAT ASYM device %s as cryptodev instance %d",
                        cryptodev->data->name, internals->asym_dev_id);
        return 0;
@@ -311,7 +317,7 @@ qat_asym_dev_destroy(struct qat_pci_device *qat_pci_dev)
        cryptodev = rte_cryptodev_pmd_get_dev(
                        qat_pci_dev->asym_dev->asym_dev_id);
        rte_cryptodev_pmd_destroy(cryptodev);
-       qat_pci_dev->asym_rte_dev.name = NULL;
+       qat_pci_devs[qat_pci_dev->qat_dev_id].asym_rte_dev.name = NULL;
        qat_pci_dev->asym_dev = NULL;
 
        return 0;