diff options
| author | Hangbin Liu <liuhangbin@gmail.com> | 2021-10-27 06:35:51 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2021-11-05 18:38:02 +0300 |
| commit | f53ea9dbf78d42a10e2392b5c59362ccc224fd1d (patch) | |
| tree | 0357f54b69c6d6a3d786683db124aab331cf6ce2 /tools/testing/selftests/bpf/test_xdp_redirect_multi.sh | |
| parent | 8b4ac13abe7d82da0e0d22a9ba2e27301559a93e (diff) | |
| download | linux-f53ea9dbf78d42a10e2392b5c59362ccc224fd1d.tar.xz | |
selftests/bpf/xdp_redirect_multi: Use arping to accurate the arp number
The arp request number triggered by ping none exist address is not accurate,
which may lead the test false negative/positive. Change to use arping to
accurate the arp number. Also do not use grep pattern match for dot.
Fixes: d23292476297 ("selftests/bpf: Add xdp_redirect_multi test")
Suggested-by: Jiri Benc <jbenc@redhat.com>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20211027033553.962413-3-liuhangbin@gmail.com
Diffstat (limited to 'tools/testing/selftests/bpf/test_xdp_redirect_multi.sh')
| -rwxr-xr-x | tools/testing/selftests/bpf/test_xdp_redirect_multi.sh | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh b/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh index c1653f6d7f77..e14dc41b52f2 100755 --- a/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh +++ b/tools/testing/selftests/bpf/test_xdp_redirect_multi.sh @@ -127,7 +127,7 @@ do_ping_tests() ip netns exec ns3 tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-3_${mode}.log & sleep 0.5 # ARP test - ip netns exec ns1 ping 192.0.2.254 -i 0.1 -c 4 &> /dev/null + ip netns exec ns1 arping -q -c 2 -I veth0 192.0.2.254 # IPv4 test ip netns exec ns1 ping 192.0.2.253 -i 0.1 -c 4 &> /dev/null # IPv6 test @@ -136,13 +136,13 @@ do_ping_tests() pkill -9 tcpdump # All netns should receive the redirect arp requests - [ $(grep -c "who-has 192.0.2.254" ${LOG_DIR}/ns1-1_${mode}.log) -gt 4 ] && \ + [ $(grep -cF "who-has 192.0.2.254" ${LOG_DIR}/ns1-1_${mode}.log) -eq 4 ] && \ test_pass "$mode arp(F_BROADCAST) ns1-1" || \ test_fail "$mode arp(F_BROADCAST) ns1-1" - [ $(grep -c "who-has 192.0.2.254" ${LOG_DIR}/ns1-2_${mode}.log) -le 4 ] && \ + [ $(grep -cF "who-has 192.0.2.254" ${LOG_DIR}/ns1-2_${mode}.log) -eq 2 ] && \ test_pass "$mode arp(F_BROADCAST) ns1-2" || \ test_fail "$mode arp(F_BROADCAST) ns1-2" - [ $(grep -c "who-has 192.0.2.254" ${LOG_DIR}/ns1-3_${mode}.log) -le 4 ] && \ + [ $(grep -cF "who-has 192.0.2.254" ${LOG_DIR}/ns1-3_${mode}.log) -eq 2 ] && \ test_pass "$mode arp(F_BROADCAST) ns1-3" || \ test_fail "$mode arp(F_BROADCAST) ns1-3" |