[net-next 3/3] selftests: drv-net: psp: add reset statistics test
From: Akhilesh Samineni <hidden>
Date: 2026-03-02 19:54:47
Also in:
lkml
Subsystem:
kernel selftest framework, networking drivers, the rest · Maintainers:
Shuah Khan, Shuah Khan, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Add get stats and reset stats verification within _data_basic_send() to exercise the reset-stats netlink command in the data path test. Signed-off-by: Akhilesh Samineni <redacted> Reviewed-by: Kiran Kella <redacted> --- tools/testing/selftests/drivers/net/psp.py | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
diff --git a/tools/testing/selftests/drivers/net/psp.py b/tools/testing/selftests/drivers/net/psp.py
index 864d9fce1094..b7a59d0dbe25 100755
--- a/tools/testing/selftests/drivers/net/psp.py
+++ b/tools/testing/selftests/drivers/net/psp.py@@ -113,6 +113,9 @@ def _check_data_outq(s, exp_len, force_wait=False): def _get_stat(cfg, key): return cfg.pspnl.get_stats({'dev-id': cfg.psp_dev_id})[key] + +def _reset_stat(cfg): + cfg.pspnl.reset_stats({"id": cfg.psp_dev_id}) + # # Test case boiler plate #
@@ -389,8 +392,22 @@ def _data_basic_send(cfg, version, ipver): "tx-key": tx, "sock-fd": s.fileno()}) + _reset_stat(cfg) + rx_packets = _get_stat(cfg, 'rx-packets') + rx_bytes = _get_stat(cfg, 'rx-bytes') + ksft_eq(rx_packets, 0) + ksft_eq(rx_bytes, 0) data_len = _send_careful(cfg, s, 100) _check_data_rx(cfg, data_len) + rx_packets = _get_stat(cfg, 'rx-packets') + rx_bytes = _get_stat(cfg, 'rx-bytes') + ksft_ne(rx_packets, 0) + ksft_ne(rx_bytes, 0) + _reset_stat(cfg) + rx_packets = _get_stat(cfg, 'rx-packets') + rx_bytes = _get_stat(cfg, 'rx-bytes') + ksft_eq(rx_packets, 0) + ksft_eq(rx_bytes, 0) _close_psp_conn(cfg, s)
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2.45.4