From: Fiona Trahe <fiona.trahe@intel.com>
Date: Wed, 13 Jun 2018 12:14:16 +0000 (+0200)
Subject: crypto/qat: add max PCI devices to config file
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=26c198ff344698954a3e335d0e2b769909300eab;p=dpdk.git

crypto/qat: add max PCI devices to config file

Added CONFIG_RTE_PMD_QAT_MAX_PCI_DEVICES to
build config files.

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
---

diff --git a/config/common_base b/config/common_base
index fcf3a1f6fa..c290b1c3d3 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 a1d01759e9..e353d8d6d4 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 a0e4149050..0cab2e9281 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 3df6520c3d..e18c8a7067 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
 
 /*