From 05290a2773e798351cdc69d5373a431b4acdd184 Mon Sep 17 00:00:00 2001 From: Ido Schimmel Date: Wed, 26 Aug 2020 19:48:55 +0300 Subject: [PATCH] selftests: fib_nexthops: Test IPv6 route with group after removing IPv4 nexthops Test that an IPv6 route can not use a nexthop group with mixed IPv4 and IPv6 nexthops, but can use it after deleting the IPv4 nexthops. Output without previous patch: # ./fib_nexthops.sh -t ipv6_fcnal_runtime IPv6 functional runtime ----------------------- TEST: Route add [ OK ] TEST: Route delete [ OK ] TEST: Ping with nexthop [ OK ] TEST: Ping - multipath [ OK ] TEST: Ping - blackhole [ OK ] TEST: Ping - blackhole replaced with gateway [ OK ] TEST: Ping - gateway replaced by blackhole [ OK ] TEST: Ping - group with blackhole [ OK ] TEST: Ping - group blackhole replaced with gateways [ OK ] TEST: IPv6 route with device only nexthop [ OK ] TEST: IPv6 multipath route with nexthop mix - dev only + gw [ OK ] TEST: IPv6 route can not have a v4 gateway [ OK ] TEST: Nexthop replace - v6 route, v4 nexthop [ OK ] TEST: Nexthop replace of group entry - v6 route, v4 nexthop [ OK ] TEST: IPv6 route can not have a group with v4 and v6 gateways [ OK ] TEST: IPv6 route can not have a group with v4 and v6 gateways [ OK ] TEST: IPv6 route using a group after deleting v4 gateways [FAIL] TEST: Nexthop with default route and rpfilter [ OK ] TEST: Nexthop with multipath default route and rpfilter [ OK ] Tests passed: 18 Tests failed: 1 Output with previous patch: bash-5.0# ./fib_nexthops.sh -t ipv6_fcnal_runtime IPv6 functional runtime ----------------------- TEST: Route add [ OK ] TEST: Route delete [ OK ] TEST: Ping with nexthop [ OK ] TEST: Ping - multipath [ OK ] TEST: Ping - blackhole [ OK ] TEST: Ping - blackhole replaced with gateway [ OK ] TEST: Ping - gateway replaced by blackhole [ OK ] TEST: Ping - group with blackhole [ OK ] TEST: Ping - group blackhole replaced with gateways [ OK ] TEST: IPv6 route with device only nexthop [ OK ] TEST: IPv6 multipath route with nexthop mix - dev only + gw [ OK ] TEST: IPv6 route can not have a v4 gateway [ OK ] TEST: Nexthop replace - v6 route, v4 nexthop [ OK ] TEST: Nexthop replace of group entry - v6 route, v4 nexthop [ OK ] TEST: IPv6 route can not have a group with v4 and v6 gateways [ OK ] TEST: IPv6 route can not have a group with v4 and v6 gateways [ OK ] TEST: IPv6 route using a group after deleting v4 gateways [ OK ] TEST: Nexthop with default route and rpfilter [ OK ] TEST: Nexthop with multipath default route and rpfilter [ OK ] Tests passed: 19 Tests failed: 0 Signed-off-by: Ido Schimmel Reviewed-by: David Ahern Signed-off-by: David S. Miller --- tools/testing/selftests/net/fib_nexthops.sh | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh index 22dc2f3d428b..06e4f12e838d 100755 --- a/tools/testing/selftests/net/fib_nexthops.sh +++ b/tools/testing/selftests/net/fib_nexthops.sh @@ -739,6 +739,21 @@ ipv6_fcnal_runtime() run_cmd "$IP nexthop replace id 81 via 172.16.1.1 dev veth1" log_test $? 2 "Nexthop replace of group entry - v6 route, v4 nexthop" + run_cmd "$IP nexthop add id 86 via 2001:db8:92::2 dev veth3" + run_cmd "$IP nexthop add id 87 via 172.16.1.1 dev veth1" + run_cmd "$IP nexthop add id 88 via 172.16.1.1 dev veth1" + run_cmd "$IP nexthop add id 124 group 86/87/88" + run_cmd "$IP ro replace 2001:db8:101::1/128 nhid 124" + log_test $? 2 "IPv6 route can not have a group with v4 and v6 gateways" + + run_cmd "$IP nexthop del id 88" + run_cmd "$IP ro replace 2001:db8:101::1/128 nhid 124" + log_test $? 2 "IPv6 route can not have a group with v4 and v6 gateways" + + run_cmd "$IP nexthop del id 87" + run_cmd "$IP ro replace 2001:db8:101::1/128 nhid 124" + log_test $? 0 "IPv6 route using a group after removing v4 gateways" + $IP nexthop flush >/dev/null 2>&1 # -- 2.11.0