Subject: [PATCH net-next 24/38] selftests/net: convert stress_reuseport_listen.sh to run it in unique namespace

From: Hangbin Liu <[email-masked]>
Date: Fri, 24 Nov 2023 17:27:22 +0800

Here is the test result after conversion.

]# ./stress_reuseport_listen.sh
listen 24000 socks took 0.47714

Signed-off-by: Hangbin Liu <[email-masked]>
---
 tools/testing/selftests/net/stress_reuseport_listen.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/net/stress_reuseport_listen.sh b/tools/testing/selftests/net/stress_reuseport_listen.sh
index 4de11da4092b..94d5d1a1c90f 100755
--- a/tools/testing/selftests/net/stress_reuseport_listen.sh
+++ b/tools/testing/selftests/net/stress_reuseport_listen.sh
@@ -2,18 +2,18 @@
 # SPDX-License-Identifier: GPL-2.0
 # Copyright (c) 2022 Meta Platforms, Inc. and affiliates.
 
-NS='stress_reuseport_listen_ns'
+source lib.sh
 NR_FILES=24100
 SAVED_NR_FILES=$(ulimit -n)
 
 setup() {
-	ip netns add $NS
+	setup_ns NS
 	ip netns exec $NS sysctl -q -w net.ipv6.ip_nonlocal_bind=1
 	ulimit -n $NR_FILES
 }
 
 cleanup() {
-	ip netns del $NS
+	cleanup_ns $NS
 	ulimit -n $SAVED_NR_FILES
 }
 
-- 
2.41.0