[PATCH bpf 3/4] selftests/bpf/xdp_redirect_multi: give tcpdump a chance to terminate cleanly
From: Hangbin Liu <hidden>
Date: 2021-10-27 03:36:20
Also in:
bpf, linux-kselftest
Subsystem:
bpf [general] (safe dynamic programs and tools), bpf [selftests] (test runners & infrastructure), kernel selftest framework, the rest, xdp (express data path) · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Shuah Khan, Linus Torvalds, David S. Miller, Jakub Kicinski, Jesper Dangaard Brouer, John Fastabend
No need to kill tcpdump with -9.
Suggested-by: Jiri Benc <redacted>
Fixes: d23292476297 ("selftests/bpf: Add xdp_redirect_multi test")
Signed-off-by: Hangbin Liu <redacted>
---
tools/testing/selftests/bpf/test_xdp_redirect_multi.sh | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh b/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh
index c2a933caa32d..37e347159ab4 100755
--- a/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh
+++ b/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh
@@ -106,7 +106,7 @@ do_egress_tests()
sleep 0.5
ip netns exec ns1 ping 192.0.2.254 -i 0.1 -c 4 &> /dev/null
sleep 0.5
- pkill -9 tcpdump
+ pkill tcpdump
# mac check
grep -q "${veth_mac[2]} > ff:ff:ff:ff:ff:ff" ${LOG_DIR}/mac_ns1-2_${mode}.log && \@@ -133,7 +133,7 @@ do_ping_tests()
# IPv6 test
ip netns exec ns1 ping6 2001:db8::2 -i 0.1 -c 2 &> /dev/null
sleep 0.5
- pkill -9 tcpdump
+ pkill tcpdump
# All netns should receive the redirect arp requests
[ $(grep -cF "who-has 192.0.2.254" ${LOG_DIR}/ns1-1_${mode}.log) -eq 4 ] && \--
2.31.1