[dpdk-dev] [PATCH 04/13] eal: introduce driver type

[Stephen Hemminger]

Since multiple buses and device types need to be supported.
Provide type field in driver.
---
 lib/librte_eal/common/include/rte_dev.h  | 15 ++++++++++++---
 lib/librte_eal/common/include/rte_pci.h  |  1 +
 lib/librte_eal/common/include/rte_vdev.h |  1 +
 3 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/lib/librte_eal/common/include/rte_dev.h b/lib/librte_eal/common/include/rte_dev.h
index e5471a22..3f4e26e6 100644
--- a/lib/librte_eal/common/include/rte_dev.h
+++ b/lib/librte_eal/common/include/rte_dev.h
@@ -144,12 +144,21 @@ void rte_eal_device_insert(struct rte_device *dev);
 void rte_eal_device_remove(struct rte_device *dev);
 
 /**
+ * Type of device driver
+ */
+enum rte_driver_type {
+	PMD_VIRTUAL,
+	PMD_PCI,
+};
+
+/**
  * A structure describing a device driver.
  */
 struct rte_driver {
 	TAILQ_ENTRY(rte_driver) next;  /**< Next in list. */
-	const char *name;                   /**< Driver name. */
-	const char *alias;              /**< Driver alias. */
+	const char *name;              /**< Driver name. */
+	const char *alias;             /**< Driver alias. */
+	enum rte_driver_type type;     /**< Driver type. */
 };
 
 /**
@@ -243,4 +252,4 @@ __attribute__((used)) = str
 }
 #endif
 
-#endif /* _RTE_VDEV_H_ */
+#endif /* _RTE_DEV_H_ */
diff --git a/lib/librte_eal/common/include/rte_pci.h b/lib/librte_eal/common/include/rte_pci.h
index 9ce88472..d377d539 100644
--- a/lib/librte_eal/common/include/rte_pci.h
+++ b/lib/librte_eal/common/include/rte_pci.h
@@ -492,6 +492,7 @@ RTE_INIT(pciinitfn_ ##nm); \
 static void pciinitfn_ ##nm(void) \
 {\
 	(pci_drv).driver.name = RTE_STR(nm);\
+	(pci_drv).driver.type = PMD_PCI; \
 	rte_eal_pci_register(&pci_drv); \
 } \
 RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
diff --git a/lib/librte_eal/common/include/rte_vdev.h b/lib/librte_eal/common/include/rte_vdev.h
index 784e837d..98fb5bb5 100644
--- a/lib/librte_eal/common/include/rte_vdev.h
+++ b/lib/librte_eal/common/include/rte_vdev.h
@@ -88,6 +88,7 @@ static void vdrvinitfn_ ##vdrv(void)\
 {\
 	(vdrv).driver.name = RTE_STR(nm);\
 	(vdrv).driver.alias = vdrvinit_ ## nm ## _alias;\
+	(vdrv).driver.type = PMD_VIRTUAL;\
 	rte_eal_vdrv_register(&vdrv);\
 } \
 RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
-- 
2.11.0