When underlay route is removed, the mirrored traffic should not be
forwarded.
Signed-off-by: Petr Machata <petrm@xxxxxxxxxxxx>
---
.../selftests/net/forwarding/mirror_gre_changes.sh | 30 ++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh b/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh
index a35fd55..e22a9e4 100755
--- a/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh
+++ b/tools/testing/selftests/net/forwarding/mirror_gre_changes.sh
@@ -13,6 +13,7 @@ ALL_TESTS="
test_egress_up
test_remote_ip
test_tun_del
+ test_route_del
"
NUM_NETIFS=6
@@ -189,6 +190,29 @@ test_span_gre_tun_del()
log_test "$what: tunnel deleted ($tcflags)"
}
+test_span_gre_route_del()
+{
+ local tundev=$1; shift
+ local edev=$1; shift
+ local route=$1; shift
+ local what=$1; shift
+
+ RET=0
+
+ mirror_install $swp1 ingress $tundev "matchall $tcflags"
+ quick_test_span_gre_dir $tundev ingress
+
+ ip route del $route dev $edev
+ fail_test_span_gre_dir $tundev ingress
+
+ ip route add $route dev $edev
+ quick_test_span_gre_dir $tundev ingress
+
+ mirror_uninstall $swp1 ingress
+
+ log_test "$what: underlay route removal ($tcflags)"
+}
+
test_ttl()
{
test_span_gre_ttl gt4 gretap ip "mirror to gretap"
@@ -221,6 +245,12 @@ test_tun_del()
2001:db8:2::1 2001:db8:2::2 "mirror to ip6gretap"
}
+test_route_del()
+{
+ test_span_gre_route_del gt4 $swp3 192.0.2.128/28 "mirror to gretap"
+ test_span_gre_route_del gt6 $swp3 2001:db8:2::/64 "mirror to ip6gretap"
+}
+
test_all()
{
slow_path_trap_install $swp1 ingress
--
2.4.11
--
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