@@ -3,7 +3,8 @@
import datetime
import random
-from lib.py import ksft_run, ksft_pr, ksft_exit, ksft_eq, ksft_ne, ksft_ge, ksft_lt
+import re
+from lib.py import ksft_run, ksft_pr, ksft_exit, ksft_eq, ksft_ne, ksft_ge, ksft_lt, ksft_true
from lib.py import NetDrvEpEnv
from lib.py import EthtoolFamily, NetdevFamily
from lib.py import KsftSkipEx, KsftFailEx
@@ -96,6 +97,13 @@ def _send_traffic_check(cfg, port, name, params):
f"traffic on inactive queues ({name}): " + str(cnts))
+def _ntuple_rule_check(cfg, rule_id, ctx_id):
+ """Check that ntuple rule references RSS context ID"""
+ text = ethtool(f"-n {cfg.ifname} rule {rule_id}").stdout
+ pattern = f"RSS Context (ID: )?{ctx_id}"
+ ksft_true(re.search(pattern, text), "RSS context not referenced in ntuple rule")
+
+
def test_rss_key_indir(cfg):
"""Test basics like updating the main RSS key and indirection table."""
@@ -459,6 +467,8 @@ def test_rss_context(cfg, ctx_cnt=1, create_with_cfg=None):
ntuple = ethtool_create(cfg, "-N", flow)
defer(ethtool, f"-N {cfg.ifname} delete {ntuple}")
+ _ntuple_rule_check(cfg, ntuple, ctx_id)
+
for i in range(ctx_cnt):
_send_traffic_check(cfg, ports[i], f"context {i}",
{ 'target': (2+i*2, 3+i*2),
Extend the rss_ctx test suite to test that an ntuple action that redirects to an RSS context contains that information in `ethtool -n`. Otherwise the output from ethtool is highly deceiving. This test helps ensure drivers are compliant with the API. Signed-off-by: Daniel Xu <dxu@dxuuu.xyz> --- tools/testing/selftests/drivers/net/hw/rss_ctx.py | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-)