devarg parser rte_devargs_layers_parse() does not configures devargs->bus_str for class type. rte_dev_iterator_init is not setting devargs->bus_str to NULL before passing it to devarg parser. It results junk value for bus_str and due to this device iterator is unable to find device for class type.
Bugzilla ID: 862 Fixes: 9a1a9e4a2ddd (devargs: support path value with global device syntax) Signed-off-by: Vijay Srivastava <vsriv...@xilinx.com> --- lib/eal/common/eal_common_dev.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/eal/common/eal_common_dev.c b/lib/eal/common/eal_common_dev.c index 148a238..4efdd8e 100644 --- a/lib/eal/common/eal_common_dev.c +++ b/lib/eal/common/eal_common_dev.c @@ -577,6 +577,8 @@ static int cmp_dev_name(const struct rte_device *dev, const void *_name) struct rte_class *cls = NULL; struct rte_bus *bus = NULL; + memset(&devargs, 0, sizeof(devargs)); + /* Having both bus_str and cls_str NULL is illegal, * marking this iterator as invalid unless * everything goes well. -- 1.8.3.1