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Message-ID: <20240930171753.2572922-8-sdf@fomichev.me>
Date: Mon, 30 Sep 2024 10:17:48 -0700
From: Stanislav Fomichev <sdf@...ichev.me>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net,
edumazet@...gle.com,
kuba@...nel.org,
pabeni@...hat.com,
Mina Almasry <almasrymina@...gle.com>
Subject: [PATCH net-next v2 07/12] selftests: ncdevmem: Properly reset flow steering
ntuple off/on might be not enough to do it on all NICs.
Add a bunch of shell crap to explicitly remove the rules.
Cc: Mina Almasry <almasrymina@...gle.com>
Signed-off-by: Stanislav Fomichev <sdf@...ichev.me>
---
tools/testing/selftests/net/ncdevmem.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/tools/testing/selftests/net/ncdevmem.c b/tools/testing/selftests/net/ncdevmem.c
index 47458a13eff5..48cbf057fde7 100644
--- a/tools/testing/selftests/net/ncdevmem.c
+++ b/tools/testing/selftests/net/ncdevmem.c
@@ -207,13 +207,12 @@ void validate_buffer(void *line, size_t size)
static int reset_flow_steering(void)
{
- int ret = 0;
-
- ret = run_command("sudo ethtool -K %s ntuple off >&2", ifname);
- if (ret)
- return ret;
-
- return run_command("sudo ethtool -K %s ntuple on >&2", ifname);
+ run_command("sudo ethtool -K %s ntuple off >&2", ifname);
+ run_command("sudo ethtool -K %s ntuple on >&2", ifname);
+ run_command(
+ "sudo ethtool -n %s | grep 'Filter:' | awk '{print $2}' | xargs -n1 ethtool -N %s delete >&2",
+ ifname, ifname);
+ return 0;
}
static int configure_headersplit(bool on)
--
2.46.0
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