From 0a5b8fff01bde1b9908f00004c676f2e2459333b Mon Sep 17 00:00:00 2001 From: Victor Nogueira Date: Sat, 11 Jan 2025 18:15:15 -0300 Subject: [PATCH] selftests: net: Adapt ethtool mq tests to fix in qdisc graft Because of patch[1] the graft behaviour changed So the command: tcq replace parent 100:1 handle 204: Is no longer valid and will not delete 100:4 added by command: tcq replace parent 100:4 handle 204: pfifo_fast So to maintain the original behaviour, this patch manually deletes 100:4 and grafts 100:1 Note: This change will also work fine without [1] [1] https://lore.kernel.org/netdev/20250111151455.75480-1-jhs@mojatatu.com/T/#u Signed-off-by: Victor Nogueira Reviewed-by: Jamal Hadi Salim Signed-off-by: David S. Miller --- .../selftests/drivers/net/netdevsim/tc-mq-visibility.sh | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/drivers/net/netdevsim/tc-mq-visibility.sh b/tools/testing/selftests/drivers/net/netdevsim/tc-mq-visibility.sh index fd13c8cfb7a87..b411fe66510fd 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/tc-mq-visibility.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/tc-mq-visibility.sh @@ -58,9 +58,12 @@ for root in mq mqprio; do ethtool -L $NDEV combined 4 n_child_assert 4 "One real queue, rest default" - # Graft some - tcq replace parent 100:1 handle 204: - n_child_assert 3 "Grafted" + # Remove real one + tcq del parent 100:4 handle 204: + + # Replace default with pfifo + tcq replace parent 100:1 handle 205: pfifo limit 1000 + n_child_assert 3 "Deleting real one, replacing default one with pfifo" ethtool -L $NDEV combined 1 n_child_assert 1 "Grafted, one" -- 2.39.5