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From: Hangbin Liu <liuhangbin@gmail.com>
To: netdev@vger.kernel.org
Cc: Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Andrii Nakryiko <andrii@kernel.org>,
	bpf@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>,
	"David S . Miller" <davem@davemloft.net>,
	Mathieu Xhonneux <m.xhonneux@gmail.com>,
	Lorenz Bauer <lmb@cloudflare.com>,
	William Tu <u9012063@gmail.com>,
	Toshiaki Makita <toshiaki.makita1@gmail.com>,
	Jesper Dangaard Brouer <brouer@redhat.com>,
	Hangbin Liu <liuhangbin@gmail.com>
Subject: [PATCH bpf 5/7] selftests/bpf/test_tcp_check_syncookie: use temp netns for testing
Date: Tue, 25 Jan 2022 16:17:15 +0800	[thread overview]
Message-ID: <20220125081717.1260849-6-liuhangbin@gmail.com> (raw)
In-Reply-To: <20220125081717.1260849-1-liuhangbin@gmail.com>

Use temp netns instead of hard code name for testing in case the
netns already exists.

Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
---
 tools/testing/selftests/bpf/test_tcp_check_syncookie.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh b/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh
index 6413c1472554..102e6588e2fe 100755
--- a/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh
+++ b/tools/testing/selftests/bpf/test_tcp_check_syncookie.sh
@@ -4,6 +4,7 @@
 # Copyright (c) 2019 Cloudflare
 
 set -eu
+readonly NS1="ns1-$(mktemp -u XXXXXX)"
 
 wait_for_ip()
 {
@@ -28,12 +29,12 @@ get_prog_id()
 
 ns1_exec()
 {
-	ip netns exec ns1 "$@"
+	ip netns exec ${NS1} "$@"
 }
 
 setup()
 {
-	ip netns add ns1
+	ip netns add ${NS1}
 	ns1_exec ip link set lo up
 
 	ns1_exec sysctl -w net.ipv4.tcp_syncookies=2
-- 
2.31.1


  parent reply	other threads:[~2022-01-25  9:07 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-25  8:17 [PATCH bpf 0/7] selftests/bpf: use temp netns for testing Hangbin Liu
2022-01-25  8:17 ` [PATCH bpf 1/7] selftests/bpf/test_xdp_redirect_multi: " Hangbin Liu
2022-01-27  5:24   ` William Tu
2022-01-27  5:34   ` John Fastabend
2022-01-27  6:40     ` Hangbin Liu
2022-01-28  2:53       ` John Fastabend
2022-01-25  8:17 ` [PATCH bpf 2/7] selftests/bpf/test_xdp_veth: " Hangbin Liu
2022-01-25  8:17 ` [PATCH bpf 3/7] selftests/bpf/test_xdp_vlan: " Hangbin Liu
2022-01-25  8:17 ` [PATCH bpf 4/7] selftests/bpf/test_lwt_seg6local: " Hangbin Liu
2022-01-25  8:17 ` Hangbin Liu [this message]
2022-01-26  9:32   ` [PATCH bpf 5/7] selftests/bpf/test_tcp_check_syncookie: " Lorenz Bauer
2022-01-25  8:17 ` [PATCH bpf 6/7] selftests/bpf/test_xdp_meta: " Hangbin Liu
2022-01-25  8:17 ` [PATCH bpf 7/7] selftests/bpf/test_xdp_redirect: " Hangbin Liu
2022-01-27  5:26   ` William Tu
2022-01-28  2:54 ` [PATCH bpf 0/7] selftests/bpf: " John Fastabend

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