From: David Ahern <dsahern@kernel•org>
To: davem@davemloft•net, netdev@vger•kernel.org
Cc: idosch@mellanox•com, jiri@mellanox•com, David Ahern <dsahern@gmail•com>
Subject: [PATCH net-next 18/18] selftests: fib_tests: Add tests for ipv6 gateway with ipv4 route
Date: Thu, 4 Apr 2019 10:50:07 -0700 [thread overview]
Message-ID: <20190404175007.8150-19-dsahern@kernel.org> (raw)
In-Reply-To: <20190404175007.8150-1-dsahern@kernel.org>
From: David Ahern <dsahern@gmail•com>
Add tests for ipv6 gateway with ipv4 route. Tests include basic
single path with ping to verify connectivity and multipath.
Signed-off-by: David Ahern <dsahern@gmail•com>
---
tools/testing/selftests/net/fib_tests.sh | 70 +++++++++++++++++++++++++++++++-
1 file changed, 69 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh
index 1080ff55a788..e941024869ff 100755
--- a/tools/testing/selftests/net/fib_tests.sh
+++ b/tools/testing/selftests/net/fib_tests.sh
@@ -9,7 +9,8 @@ ret=0
ksft_skip=4
# all tests in this script. Can be overridden with -t option
-TESTS="unregister down carrier nexthop ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics"
+TESTS="unregister down carrier nexthop ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw"
+
VERBOSE=0
PAUSE_ON_FAIL=no
PAUSE=no
@@ -48,6 +49,7 @@ setup()
{
set -e
ip netns add ns1
+ ip netns set ns1 auto
$IP link set dev lo up
ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=1
ip netns exec ns1 sysctl -qw net.ipv6.conf.all.forwarding=1
@@ -698,6 +700,7 @@ route_setup()
set -e
ip netns add ns2
+ ip netns set ns2 auto
ip -netns ns2 link set dev lo up
ip netns exec ns2 sysctl -qw net.ipv4.ip_forward=1
ip netns exec ns2 sysctl -qw net.ipv6.conf.all.forwarding=1
@@ -1442,6 +1445,70 @@ ipv4_route_metrics_test()
route_cleanup
}
+ipv4_route_v6_gw_test()
+{
+ local rc
+
+ echo
+ echo "IPv4 route with IPv6 gateway tests"
+
+ route_setup
+ sleep 2
+
+ #
+ # single path route
+ #
+ run_cmd "$IP ro add 172.16.104.0/24 via inet6 2001:db8:101::2"
+ rc=$?
+ log_test $rc 0 "Single path route with IPv6 gateway"
+ if [ $rc -eq 0 ]; then
+ check_route "172.16.104.0/24 via inet6 2001:db8:101::2 dev veth1"
+ fi
+
+ run_cmd "ip netns exec ns1 ping -w1 -c1 172.16.104.1"
+ log_test $rc 0 "Single path route with IPv6 gateway - ping"
+
+ run_cmd "$IP ro del 172.16.104.0/24 via inet6 2001:db8:101::2"
+ rc=$?
+ log_test $rc 0 "Single path route delete"
+ if [ $rc -eq 0 ]; then
+ check_route "172.16.112.0/24"
+ fi
+
+ #
+ # multipath - v6 then v4
+ #
+ run_cmd "$IP ro add 172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 nexthop via 172.16.103.2 dev veth3"
+ rc=$?
+ log_test $rc 0 "Multipath route add - v6 nexthop then v4"
+ if [ $rc -eq 0 ]; then
+ check_route "172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 weight 1 nexthop via 172.16.103.2 dev veth3 weight 1"
+ fi
+
+ run_cmd "$IP ro del 172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 nexthop via inet6 2001:db8:101::2 dev veth1"
+ log_test $? 2 " Multipath route delete - nexthops in wrong order"
+
+ run_cmd "$IP ro del 172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 nexthop via 172.16.103.2 dev veth3"
+ log_test $? 0 " Multipath route delete exact match"
+
+ #
+ # multipath - v4 then v6
+ #
+ run_cmd "$IP ro add 172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 nexthop via inet6 2001:db8:101::2 dev veth1"
+ rc=$?
+ log_test $rc 0 "Multipath route add - v4 nexthop then v6"
+ if [ $rc -eq 0 ]; then
+ check_route "172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 weight 1 nexthop via inet6 2001:db8:101::2 dev veth1 weight 1"
+ fi
+
+ run_cmd "$IP ro del 172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 nexthop via 172.16.103.2 dev veth3"
+ log_test $? 2 " Multipath route delete - nexthops in wrong order"
+
+ run_cmd "$IP ro del 172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 nexthop via inet6 2001:db8:101::2 dev veth1"
+ log_test $? 0 " Multipath route delete exact match"
+
+ route_cleanup
+}
################################################################################
# usage
@@ -1511,6 +1578,7 @@ do
ipv4_addr_metric) ipv4_addr_metric_test;;
ipv6_route_metrics) ipv6_route_metrics_test;;
ipv4_route_metrics) ipv4_route_metrics_test;;
+ ipv4_route_v6_gw) ipv4_route_v6_gw_test;;
help) echo "Test names: $TESTS"; exit 0;;
esac
--
2.11.0
next prev parent reply other threads:[~2019-04-04 17:50 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-04 17:49 [PATCH net-next 00/18] ipv4: Enable support for IPv6 gateway with IPv4 routes David Ahern
2019-04-04 17:49 ` [PATCH net-next 01/18] ipv6: Add fib6_nh_init and release to stubs David Ahern
2019-04-05 12:46 ` Ido Schimmel
2019-04-05 14:49 ` David Ahern
2019-04-04 17:49 ` [PATCH net-next 02/18] ipv6: Add neighbor helpers that use the ipv6 stub David Ahern
2019-04-05 12:53 ` Ido Schimmel
2019-04-04 17:49 ` [PATCH net-next 03/18] net: Replace nhc_has_gw with nhc_gw_family David Ahern
2019-04-05 13:04 ` Ido Schimmel
2019-04-04 17:49 ` [PATCH net-next 04/18] ipv4: Prepare rtable for IPv6 gateway David Ahern
2019-04-05 13:13 ` Ido Schimmel
2019-04-04 17:49 ` [PATCH net-next 05/18] ipv4: Prepare fib_config " David Ahern
2019-04-05 13:38 ` Ido Schimmel
2019-04-04 17:49 ` [PATCH net-next 06/18] ipv4: Add support to rtable for ipv6 gateway David Ahern
2019-04-05 13:48 ` Ido Schimmel
2019-04-04 17:49 ` [PATCH net-next 07/18] ipv4: Add support to fib_config for IPv6 gateway David Ahern
2019-04-05 14:00 ` Ido Schimmel
2019-04-04 17:49 ` [PATCH net-next 08/18] ipv4: Refactor fib_check_nh David Ahern
2019-04-05 14:11 ` Ido Schimmel
2019-04-04 17:49 ` [PATCH net-next 09/18] ipv4: Add fib_check_nh_v6_gw David Ahern
2019-04-05 14:18 ` Ido Schimmel
2019-04-04 17:49 ` [PATCH net-next 10/18] neighbor: Add skip_cache argument to neigh_output David Ahern
2019-04-04 17:50 ` [PATCH net-next 11/18] ipv4: Add helpers for neigh lookup for nexthop David Ahern
2019-04-05 14:48 ` Ido Schimmel
2019-04-04 17:50 ` [PATCH net-next 12/18] bpf: Handle ipv6 gateway in bpf_ipv4_fib_lookup David Ahern
2019-04-04 17:50 ` [PATCH net-next 13/18] ipv4: Handle ipv6 gateway in ipv4_confirm_neigh David Ahern
2019-04-04 17:50 ` [PATCH net-next 14/18] ipv4: Handle ipv6 gateway in fib_detect_death David Ahern
2019-04-04 17:50 ` [PATCH net-next 15/18] ipv4: Handle ipv6 gateway in fib_good_nh David Ahern
2019-04-04 17:50 ` [PATCH net-next 16/18] ipv4: Flag fib_info with a fib_nh using IPv6 gateway David Ahern
2019-04-05 14:54 ` Ido Schimmel
2019-04-04 17:50 ` [PATCH net-next 17/18] ipv4: Allow ipv6 gateway with ipv4 routes David Ahern
2019-04-04 17:50 ` David Ahern [this message]
2019-04-05 15:56 ` [PATCH net-next 00/18] ipv4: Enable support for IPv6 gateway with IPv4 routes Ido Schimmel
2019-04-05 23:38 ` David Ahern
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