Signed-off-by: Jan Blunck <[email protected]>
---
lib/librte_eal/common/eal_common_bus.c | 14 ++++++++++++++
lib/librte_eal/common/include/rte_bus.h | 5 +++++
2 files changed, 19 insertions(+)
diff --git a/lib/librte_eal/common/eal_common_bus.c
b/lib/librte_eal/common/eal_common_bus.c
index d0e652e..418804a 100644
--- a/lib/librte_eal/common/eal_common_bus.c
+++ b/lib/librte_eal/common/eal_common_bus.c
@@ -203,3 +203,17 @@ rte_bus_find_device(const struct rte_device *start,
rte_dev_cmp_t cmp,
}
return dev;
}
+
+static int
+cmp_bus_name(const struct rte_bus *bus, const void *_name)
+{
+ const char *name = _name;
+
+ return strcmp(bus->name, name);
+}
+
+struct rte_bus *
+rte_bus_find_by_name(const char *busname)
+{
+ return rte_bus_find(NULL, cmp_bus_name, (const void *)busname);
+}
diff --git a/lib/librte_eal/common/include/rte_bus.h
b/lib/librte_eal/common/include/rte_bus.h
index fea0f39..08f8d46 100644
--- a/lib/librte_eal/common/include/rte_bus.h
+++ b/lib/librte_eal/common/include/rte_bus.h
@@ -241,6 +241,11 @@ struct rte_device *rte_bus_find_device(const struct
rte_device *start,
struct rte_bus *rte_bus_find_by_device(const struct rte_device *dev);
/**
+ * Find the registered bus for a given name.
+ */
+struct rte_bus *rte_bus_find_by_name(const char *busname);
+
+/**
* Helper for Bus registration.
* The constructor has higher priority than PMD constructors.
*/
--
2.9.4
