diff options
Diffstat (limited to 'tools/testing/selftests/bpf')
| -rwxr-xr-x | tools/testing/selftests/bpf/test_offload.py | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/test_offload.py b/tools/testing/selftests/bpf/test_offload.py index ae3eea3ab820..49f5ceeabfa6 100755 --- a/tools/testing/selftests/bpf/test_offload.py +++ b/tools/testing/selftests/bpf/test_offload.py @@ -543,6 +543,10 @@ def check_extack(output, reference, args): def check_extack_nsim(output, reference, args): check_extack(output, "Error: netdevsim: " + reference, args) +def check_no_extack(res, needle): + fail((res[1] + res[2]).count(needle) or (res[1] + res[2]).count("Warning:"), + "Found '%s' in command output, leaky extack?" % (needle)) + def check_verifier_log(output, reference): lines = output.split("\n") for l in reversed(lines): @@ -550,6 +554,18 @@ def check_verifier_log(output, reference): return fail(True, "Missing or incorrect message from netdevsim in verifier log") +def test_spurios_extack(sim, obj, skip_hw, needle): + res = sim.cls_bpf_add_filter(obj, prio=1, handle=1, skip_hw=skip_hw, + include_stderr=True) + check_no_extack(res, needle) + res = sim.cls_bpf_add_filter(obj, op="replace", prio=1, handle=1, + skip_hw=skip_hw, include_stderr=True) + check_no_extack(res, needle) + res = sim.cls_filter_op(op="delete", prio=1, handle=1, cls="bpf", + include_stderr=True) + check_no_extack(res, needle) + + # Parse command line parser = argparse.ArgumentParser() parser.add_argument("--log", help="output verbose log to given file") @@ -687,6 +703,17 @@ try: (j)) sim.cls_filter_op(op="delete", prio=1, handle=1, cls="bpf") + start_test("Test spurious extack from the driver...") + test_spurios_extack(sim, obj, False, "netdevsim") + test_spurios_extack(sim, obj, True, "netdevsim") + + sim.set_ethtool_tc_offloads(False) + + test_spurios_extack(sim, obj, False, "TC offload is disabled") + test_spurios_extack(sim, obj, True, "TC offload is disabled") + + sim.set_ethtool_tc_offloads(True) + sim.tc_flush_filters() start_test("Test TC offloads work...") |