From 0e02bf5de46ae30074a2e1a8194a422a84482a1a Mon Sep 17 00:00:00 2001 From: Hangbin Liu Date: Wed, 7 Jul 2021 16:15:30 +0800 Subject: selftests: icmp_redirect: IPv6 PMTU info should be cleared after redirect After redirecting, it's already a new path. So the old PMTU info should be cleared. The IPv6 test "mtu exception plus redirect" should only has redirect info without old PMTU. The IPv4 test can not be changed because of legacy. Fixes: ec8105352869 ("selftests: Add redirect tests") Signed-off-by: Hangbin Liu Reviewed-by: David Ahern Signed-off-by: David S. Miller --- tools/testing/selftests/net/icmp_redirect.sh | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'tools/testing/selftests/net/icmp_redirect.sh') diff --git a/tools/testing/selftests/net/icmp_redirect.sh b/tools/testing/selftests/net/icmp_redirect.sh index 3a111ac1edc3..ecbf57f264ed 100755 --- a/tools/testing/selftests/net/icmp_redirect.sh +++ b/tools/testing/selftests/net/icmp_redirect.sh @@ -313,9 +313,10 @@ check_exception() fi log_test $? 0 "IPv4: ${desc}" - if [ "$with_redirect" = "yes" ]; then + # No PMTU info for test "redirect" and "mtu exception plus redirect" + if [ "$with_redirect" = "yes" ] && [ "$desc" != "redirect exception plus mtu" ]; then ip -netns h1 -6 ro get ${H1_VRF_ARG} ${H2_N2_IP6} | \ - grep -q "${H2_N2_IP6} .*via ${R2_LLADDR} dev br0.*${mtu}" + grep -v "mtu" | grep -q "${H2_N2_IP6} .*via ${R2_LLADDR} dev br0" elif [ -n "${mtu}" ]; then ip -netns h1 -6 ro get ${H1_VRF_ARG} ${H2_N2_IP6} | \ grep -q "${mtu}" -- cgit v1.2.3-59-g8ed1b