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-rw-r--r--config/common_base4
-rw-r--r--config/rte_config.h2
-rw-r--r--drivers/crypto/qat/qat_device.c8
-rw-r--r--drivers/crypto/qat/qat_device.h2
4 files changed, 10 insertions, 6 deletions
diff --git a/config/common_base b/config/common_base
index fcf3a1f..c290b1c 100644
--- a/config/common_base
+++ b/config/common_base
@@ -495,6 +495,10 @@ CONFIG_RTE_LIBRTE_PMD_QAT_DEBUG_DRIVER=n
# on a single QuickAssist device.
#
CONFIG_RTE_QAT_PMD_MAX_NB_SESSIONS=2048
+#
+# Max. number of QuickAssist devices, which can be detected and attached
+#
+CONFIG_RTE_PMD_QAT_MAX_PCI_DEVICES=48
#
# Compile PMD for virtio crypto devices
diff --git a/config/rte_config.h b/config/rte_config.h
index a1d0175..e353d8d 100644
--- a/config/rte_config.h
+++ b/config/rte_config.h
@@ -91,6 +91,8 @@
*/
/* QuickAssist device */
#define RTE_QAT_PMD_MAX_NB_SESSIONS 2048
+/* Max. number of QuickAssist devices which can be attached */
+#define RTE_PMD_QAT_MAX_PCI_DEVICES 48
/* virtio crypto defines */
#define RTE_VIRTIO_CRYPTO_PMD_MAX_NB_SESSIONS 1024
diff --git a/drivers/crypto/qat/qat_device.c b/drivers/crypto/qat/qat_device.c
index a0e4149..0cab2e9 100644
--- a/drivers/crypto/qat/qat_device.c
+++ b/drivers/crypto/qat/qat_device.c
@@ -23,7 +23,7 @@ struct qat_gen_hw_data qat_gen_config[] = {
};
-static struct qat_pci_device qat_pci_devices[QAT_MAX_PCI_DEVICES];
+static struct qat_pci_device qat_pci_devices[RTE_PMD_QAT_MAX_PCI_DEVICES];
static int qat_nb_pci_devices;
/*
@@ -62,7 +62,7 @@ qat_pci_get_named_dev(const char *name)
if (name == NULL)
return NULL;
- for (i = 0; i < QAT_MAX_PCI_DEVICES; i++) {
+ for (i = 0; i < RTE_PMD_QAT_MAX_PCI_DEVICES; i++) {
dev = &qat_pci_devices[i];
if ((dev->attached == QAT_ATTACHED) &&
@@ -78,7 +78,7 @@ qat_pci_find_free_device_index(void)
{
uint8_t dev_id;
- for (dev_id = 0; dev_id < QAT_MAX_PCI_DEVICES; dev_id++) {
+ for (dev_id = 0; dev_id < RTE_PMD_QAT_MAX_PCI_DEVICES; dev_id++) {
if (qat_pci_devices[dev_id].attached == QAT_DETACHED)
break;
}
@@ -111,7 +111,7 @@ qat_pci_device_allocate(struct rte_pci_device *pci_dev)
}
qat_dev_id = qat_pci_find_free_device_index();
- if (qat_dev_id == QAT_MAX_PCI_DEVICES) {
+ if (qat_dev_id == RTE_PMD_QAT_MAX_PCI_DEVICES) {
PMD_DRV_LOG(ERR, "Reached maximum number of QAT devices");
return NULL;
}
diff --git a/drivers/crypto/qat/qat_device.h b/drivers/crypto/qat/qat_device.h
index 3df6520..e18c8a7 100644
--- a/drivers/crypto/qat/qat_device.h
+++ b/drivers/crypto/qat/qat_device.h
@@ -11,11 +11,9 @@
#include "adf_transport_access_macros.h"
#include "qat_qp.h"
-
#define QAT_DETACHED (0)
#define QAT_ATTACHED (1)
-#define QAT_MAX_PCI_DEVICES 48
#define QAT_DEV_NAME_MAX_LEN 64
/*