X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Fqat%2Fqat_asym_pmd.c;h=968ec54eed1c48138b6ddca5de1f7515a2331fef;hb=cef3749d501e23e00e4481f7d2c7be3e276f2be2;hp=cc448cd91bfee1a2d44300e2a78bff9c06ba38f4;hpb=9904ff684981e09019103d48af6f39d5a00ac800;p=dpdk.git

diff --git a/drivers/crypto/qat/qat_asym_pmd.c b/drivers/crypto/qat/qat_asym_pmd.c
index cc448cd91b..968ec54eed 100644
--- a/drivers/crypto/qat/qat_asym_pmd.c
+++ b/drivers/crypto/qat/qat_asym_pmd.c
@@ -11,7 +11,7 @@
 #include "qat_sym_capabilities.h"
 #include "qat_asym_capabilities.h"
 
-uint8_t cryptodev_qat_asym_driver_id;
+uint8_t qat_asym_driver_id;
 
 static const struct rte_cryptodev_capabilities qat_gen1_asym_capabilities[] = {
 	QAT_BASE_GEN1_ASYM_CAPABILITIES,
@@ -63,7 +63,7 @@ static void qat_asym_dev_info_get(struct rte_cryptodev *dev,
 							QAT_SERVICE_ASYMMETRIC);
 		info->feature_flags = dev->feature_flags;
 		info->capabilities = internals->qat_dev_capabilities;
-		info->driver_id = cryptodev_qat_asym_driver_id;
+		info->driver_id = qat_asym_driver_id;
 		/* No limit of number of sessions */
 		info->sym.max_nb_sessions = 0;
 	}
@@ -248,9 +248,23 @@ qat_asym_dev_create(struct qat_pci_device *qat_pci_dev,
 			.private_data_size = sizeof(struct qat_asym_dev_private)
 	};
 	char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+	char capa_memz_name[RTE_CRYPTODEV_NAME_MAX_LEN];
 	struct rte_cryptodev *cryptodev;
 	struct qat_asym_dev_private *internals;
 
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+		qat_pci_dev->qat_asym_driver_id =
+				qat_asym_driver_id;
+	} else if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
+		if (qat_pci_dev->qat_asym_driver_id !=
+				qat_asym_driver_id) {
+			QAT_LOG(ERR,
+				"Device %s have different driver id than corresponding device in primary process",
+				name);
+			return -(EFAULT);
+		}
+	}
+
 	snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, "%s_%s",
 			qat_pci_dev->name, "asym");
 	QAT_LOG(DEBUG, "Creating QAT ASYM device %s\n", name);
@@ -268,7 +282,7 @@ qat_asym_dev_create(struct qat_pci_device *qat_pci_dev,
 		return -ENODEV;
 
 	qat_dev_instance->asym_rte_dev.name = cryptodev->data->name;
-	cryptodev->driver_id = cryptodev_qat_asym_driver_id;
+	cryptodev->driver_id = qat_asym_driver_id;
 	cryptodev->dev_ops = &crypto_qat_ops;
 
 	cryptodev->enqueue_burst = qat_asym_pmd_enqueue_op_burst;
@@ -283,11 +297,35 @@ qat_asym_dev_create(struct qat_pci_device *qat_pci_dev,
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 		return 0;
 
+	snprintf(capa_memz_name, RTE_CRYPTODEV_NAME_MAX_LEN,
+			"QAT_ASYM_CAPA_GEN_%d",
+			qat_pci_dev->qat_dev_gen);
+
 	internals = cryptodev->data->dev_private;
 	internals->qat_dev = qat_pci_dev;
 	internals->asym_dev_id = cryptodev->data->dev_id;
 	internals->qat_dev_capabilities = qat_gen1_asym_capabilities;
 
+	internals->capa_mz = rte_memzone_lookup(capa_memz_name);
+	if (internals->capa_mz == NULL) {
+		internals->capa_mz = rte_memzone_reserve(capa_memz_name,
+			sizeof(qat_gen1_asym_capabilities),
+			rte_socket_id(), 0);
+	}
+	if (internals->capa_mz == NULL) {
+		QAT_LOG(DEBUG,
+			"Error allocating memzone for capabilities, destroying PMD for %s",
+			name);
+		rte_cryptodev_pmd_destroy(cryptodev);
+		memset(&qat_dev_instance->asym_rte_dev, 0,
+			sizeof(qat_dev_instance->asym_rte_dev));
+		return -EFAULT;
+	}
+
+	memcpy(internals->capa_mz->addr, qat_gen1_asym_capabilities,
+			sizeof(qat_gen1_asym_capabilities));
+	internals->qat_dev_capabilities = internals->capa_mz->addr;
+
 	while (1) {
 		if (qat_dev_cmd_param[i].name == NULL)
 			break;
@@ -312,6 +350,8 @@ qat_asym_dev_destroy(struct qat_pci_device *qat_pci_dev)
 		return -ENODEV;
 	if (qat_pci_dev->asym_dev == NULL)
 		return 0;
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+		rte_memzone_free(qat_pci_dev->asym_dev->capa_mz);
 
 	/* free crypto device */
 	cryptodev = rte_cryptodev_pmd_get_dev(
@@ -326,4 +366,4 @@ qat_asym_dev_destroy(struct qat_pci_device *qat_pci_dev)
 static struct cryptodev_driver qat_crypto_drv;
 RTE_PMD_REGISTER_CRYPTO_DRIVER(qat_crypto_drv,
 		cryptodev_qat_asym_driver,
-		cryptodev_qat_asym_driver_id);
+		qat_asym_driver_id);