This is a note to let you know that I've just added the patch titled selftests/bpf/xdp_redirect_multi: Give tcpdump a chance to terminate cleanly to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: selftests-bpf-xdp_redirect_multi-give-tcpdump-a-chan.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit c0259e5227903b4379ab9244c1f01fee6517bcd4 Author: Hangbin Liu <liuhangbin@xxxxxxxxx> Date: Wed Oct 27 11:35:52 2021 +0800 selftests/bpf/xdp_redirect_multi: Give tcpdump a chance to terminate cleanly [ Upstream commit 648c3677062fbd14d754b853daebb295426771e8 ] No need to kill tcpdump with -9. Fixes: d23292476297 ("selftests/bpf: Add xdp_redirect_multi test") Suggested-by: Jiri Benc <jbenc@xxxxxxxxxx> Signed-off-by: Hangbin Liu <liuhangbin@xxxxxxxxx> Signed-off-by: Daniel Borkmann <daniel@xxxxxxxxxxxxx> Link: https://lore.kernel.org/bpf/20211027033553.962413-4-liuhangbin@xxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh b/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh index c2a933caa32d4..37e347159ab44 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 ] && \