Test that threaded state (in the persistent NAPI config) gets updated
even when NAPI with given ID is not allocated at the time.
This test is validating commit ccba9f6baa90 ("net: update NAPI threaded
config even for disabled NAPIs").
Signed-off-by: Jakub Kicinski <[email protected]>
---
Somehow I missed sending this out with the fix series.
CC: [email protected]
CC: [email protected]
CC: [email protected]
---
.../selftests/drivers/net/napi_threaded.py | 31 ++++++++++++++++++-
1 file changed, 30 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/drivers/net/napi_threaded.py
b/tools/testing/selftests/drivers/net/napi_threaded.py
index 9699a100a87d..ed66efa481b0 100755
--- a/tools/testing/selftests/drivers/net/napi_threaded.py
+++ b/tools/testing/selftests/drivers/net/napi_threaded.py
@@ -38,6 +38,34 @@ from lib.py import cmd, defer, ethtool
return combined
+def napi_init(cfg, nl) -> None:
+ """
+ Test that threaded state (in the persistent NAPI config) gets updated
+ even when NAPI with given ID is not allocated at the time.
+ """
+
+ qcnt = _setup_deferred_cleanup(cfg)
+
+ _set_threaded_state(cfg, 1)
+ cmd(f"ethtool -L {cfg.ifname} combined 1")
+ _set_threaded_state(cfg, 0)
+ cmd(f"ethtool -L {cfg.ifname} combined {qcnt}")
+
+ napis = nl.napi_get({'ifindex': cfg.ifindex}, dump=True)
+ for napi in napis:
+ ksft_eq(napi['threaded'], 'disabled')
+ ksft_eq(napi.get('pid'), None)
+
+ cmd(f"ethtool -L {cfg.ifname} combined 1")
+ _set_threaded_state(cfg, 1)
+ cmd(f"ethtool -L {cfg.ifname} combined {qcnt}")
+
+ napis = nl.napi_get({'ifindex': cfg.ifindex}, dump=True)
+ for napi in napis:
+ ksft_eq(napi['threaded'], 'enabled')
+ ksft_ne(napi.get('pid'), None)
+
+
def enable_dev_threaded_disable_napi_threaded(cfg, nl) -> None:
"""
Test that when napi threaded is enabled at device level and
@@ -103,7 +131,8 @@ from lib.py import cmd, defer, ethtool
""" Ksft boiler plate main """
with NetDrvEnv(__file__, queue_count=2) as cfg:
- ksft_run([change_num_queues,
+ ksft_run([napi_init,
+ change_num_queues,
enable_dev_threaded_disable_napi_threaded],
args=(cfg, NetdevFamily()))
ksft_exit()
--
2.50.1
