diff mbox

[dpdk-dev,v7,09/15] bus: add rte_bus_find_by_name

Message ID 20170629182206.1072-10-jblunck@infradead.org (mailing list archive)
State Superseded, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Jan Blunck June 29, 2017, 6:22 p.m. UTC 
  Signed-off-by: Jan Blunck <jblunck@infradead.org>
---
 lib/librte_eal/common/eal_common_bus.c  | 14 ++++++++++++++
 lib/librte_eal/common/include/rte_bus.h |  5 +++++
 2 files changed, 19 insertions(+)
diff mbox

Patch

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.
  */