[PATCH net-next 2/3] selftests: forwarding: Test removal of underlay route
From: Petr Machata <hidden>
Date: 2018-05-23 16:35:09
Also in:
linux-kselftest
Subsystem:
kernel selftest framework, networking [general], networking [ipv4/ipv6], the rest · Maintainers:
Shuah Khan, Shuah Khan, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Linus Torvalds
When underlay route is removed, the mirrored traffic should not be forwarded. Signed-off-by: Petr Machata <redacted> --- .../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