test_case will only take on the formatted name after being
called. This does not work with the way ksft_run() currently
works. Assign the name after the test_case is created.

Fixes: 81236c74dba6 ("selftests: drv-net: psp: add test for auto-adjusting TCP MSS")
Signed-off-by: Daniel Zahka <daniel.zahka@gmail.com>
---
 tools/testing/selftests/drivers/net/psp.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/drivers/net/psp.py b/tools/testing/selftests/drivers/net/psp.py
index 56dee824bb4c..52523bdad240 100755
--- a/tools/testing/selftests/drivers/net/psp.py
+++ b/tools/testing/selftests/drivers/net/psp.py
@@ -583,8 +583,9 @@ def ipver_test_builder(name, test_func, ipver):
     """Build test cases for each IP version"""
     def test_case(cfg):
         cfg.require_ipver(ipver)
-        test_case.__name__ = f"{name}_ip{ipver}"
         test_func(cfg, ipver)
+
+    test_case.__name__ = f"{name}_ip{ipver}"
     return test_case
 
 

-- 
2.47.3