[PATCH net-next 1/4] selftests: drv-net: use cfg.rpath() in netlink xsk attr test

[Jakub Kicinski <kuba@kernel.org>]

The cfg.rpath() helper was been recently added to make formatting
paths for helper binaries easier.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 tools/testing/selftests/drivers/net/queues.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tools/testing/selftests/drivers/net/queues.py b/tools/testing/selftests/drivers/net/queues.py
index 5fdfebc6415f..b6896a57a5fd 100755
--- a/tools/testing/selftests/drivers/net/queues.py
+++ b/tools/testing/selftests/drivers/net/queues.py
@@ -25,8 +25,7 @@ import subprocess
     return None
 
 def check_xdp(cfg, nl, xdp_queue_id=0) -> None:
-    test_dir = os.path.dirname(os.path.realpath(__file__))
-    xdp = subprocess.Popen([f"{test_dir}/xdp_helper", f"{cfg.ifindex}", f"{xdp_queue_id}"],
+    xdp = subprocess.Popen([cfg.rpath("xdp_helper"), f"{cfg.ifindex}", f"{xdp_queue_id}"],
                            stdin=subprocess.PIPE, stdout=subprocess.PIPE, bufsize=1,
                            text=True)
     defer(xdp.kill)
-- 
2.48.1