@@ -118,6 +118,9 @@
#define IP6GENEVE_TUNL_DEV0 "ip6geneve00"
#define IP6GENEVE_TUNL_DEV1 "ip6geneve11"
+#define IP6TNL_TUNL_DEV0 "ip6tnl00"
+#define IP6TNL_TUNL_DEV1 "ip6tnl11"
+
#define PING_ARGS "-i 0.01 -c 3 -w 10 -q"
static int config_device(void)
@@ -519,6 +522,11 @@ static void ping6_veth0(void)
test_ping(AF_INET6, IP6_ADDR_VETH0);
}
+static void ping6_dev0(void)
+{
+ test_ping(AF_INET6, IP6_ADDR_TUNL_DEV0);
+}
+
static void ping6_dev1(void)
{
struct nstoken *nstoken;
@@ -1056,6 +1064,55 @@ static void test_ip6geneve_tunnel(void)
test_tunnel_kern__destroy(skel);
}
+enum ip6tnl_test {
+ IPIP6,
+ IP6IP6
+};
+
+static void test_ip6tnl_tunnel(enum ip6tnl_test test)
+{
+ struct test_tunnel_kern *skel;
+ int set_fd, get_fd;
+ int err;
+
+ skel = test_tunnel_kern__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "test_tunnel_kern__open_and_load"))
+ return;
+
+ err = add_ipv6_tunnel(IP6TNL_TUNL_DEV0, IP6TNL_TUNL_DEV1, "ip6tnl", "");
+ if (!ASSERT_OK(err, "add tunnel"))
+ goto done;
+
+ switch (test) {
+ case IPIP6:
+ set_fd = bpf_program__fd(skel->progs.ipip6_set_tunnel);
+ get_fd = bpf_program__fd(skel->progs.ipip6_get_tunnel);
+ break;
+ case IP6IP6:
+ set_fd = bpf_program__fd(skel->progs.ip6ip6_set_tunnel);
+ get_fd = bpf_program__fd(skel->progs.ip6ip6_get_tunnel);
+ break;
+ }
+ if (generic_attach(IP6TNL_TUNL_DEV1, get_fd, set_fd))
+ goto done;
+
+ ping6_veth0();
+ switch (test) {
+ case IPIP6:
+ ping_dev0();
+ ping_dev1();
+ break;
+ case IP6IP6:
+ ping6_dev0();
+ ping6_dev1();
+ break;
+ }
+
+done:
+ delete_tunnel(IP6TNL_TUNL_DEV0, IP6TNL_TUNL_DEV1);
+ test_tunnel_kern__destroy(skel);
+}
+
#define RUN_TEST(name, ...) \
({ \
if (test__start_subtest(#name)) { \
@@ -1085,6 +1142,8 @@ static void *test_tunnel_run_tests(void *arg)
RUN_TEST(ip6erspan_tunnel, V2);
RUN_TEST(geneve_tunnel);
RUN_TEST(ip6geneve_tunnel);
+ RUN_TEST(ip6tnl_tunnel, IPIP6);
+ RUN_TEST(ip6tnl_tunnel, IP6IP6);
return NULL;
}
@@ -79,28 +79,6 @@ add_ipip_tunnel()
ip addr add dev $DEV 10.1.1.200/24
}
-add_ip6tnl_tunnel()
-{
- ip netns exec at_ns0 ip addr add ::11/96 dev veth0
- ip netns exec at_ns0 ip link set dev veth0 up
- ip addr add dev veth1 ::22/96
- ip link set dev veth1 up
-
- # at_ns0 namespace
- ip netns exec at_ns0 \
- ip link add dev $DEV_NS type $TYPE \
- local ::11 remote ::22
- ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24
- ip netns exec at_ns0 ip addr add dev $DEV_NS 1::11/96
- ip netns exec at_ns0 ip link set dev $DEV_NS up
-
- # root namespace
- ip link add dev $DEV type $TYPE external
- ip addr add dev $DEV 10.1.1.200/24
- ip addr add dev $DEV 1::22/96
- ip link set dev $DEV up
-}
-
test_ipip()
{
TYPE=ipip
@@ -126,62 +104,6 @@ test_ipip()
echo -e ${GREEN}"PASS: $TYPE"${NC}
}
-test_ipip6()
-{
- TYPE=ip6tnl
- DEV_NS=ipip6tnl00
- DEV=ipip6tnl11
- ret=0
-
- check $TYPE
- config_device
- add_ip6tnl_tunnel
- ip link set dev veth1 mtu 1500
- attach_bpf $DEV ipip6_set_tunnel ipip6_get_tunnel
- # underlay
- ping6 $PING_ARG ::11
- # ip4 over ip6
- ping $PING_ARG 10.1.1.100
- check_err $?
- ip netns exec at_ns0 ping $PING_ARG 10.1.1.200
- check_err $?
- cleanup
-
- if [ $ret -ne 0 ]; then
- echo -e ${RED}"FAIL: $TYPE"${NC}
- return 1
- fi
- echo -e ${GREEN}"PASS: $TYPE"${NC}
-}
-
-test_ip6ip6()
-{
- TYPE=ip6tnl
- DEV_NS=ip6ip6tnl00
- DEV=ip6ip6tnl11
- ret=0
-
- check $TYPE
- config_device
- add_ip6tnl_tunnel
- ip link set dev veth1 mtu 1500
- attach_bpf $DEV ip6ip6_set_tunnel ip6ip6_get_tunnel
- # underlay
- ping6 $PING_ARG ::11
- # ip6 over ip6
- ping6 $PING_ARG 1::11
- check_err $?
- ip netns exec at_ns0 ping6 $PING_ARG 1::22
- check_err $?
- cleanup
-
- if [ $ret -ne 0 ]; then
- echo -e ${RED}"FAIL: ip6$TYPE"${NC}
- return 1
- fi
- echo -e ${GREEN}"PASS: ip6$TYPE"${NC}
-}
-
attach_bpf()
{
DEV=$1
@@ -201,8 +123,6 @@ cleanup()
ip netns delete at_ns0 2> /dev/null
ip link del veth1 2> /dev/null
ip link del ipip11 2> /dev/null
- ip link del ipip6tnl11 2> /dev/null
- ip link del ip6ip6tnl11 2> /dev/null
}
cleanup_exit()
@@ -242,14 +162,6 @@ bpf_tunnel_test()
test_ipip
errors=$(( $errors + $? ))
- echo "Testing IPIP6 tunnel..."
- test_ipip6
- errors=$(( $errors + $? ))
-
- echo "Testing IP6IP6 tunnel..."
- test_ip6ip6
- errors=$(( $errors + $? ))
-
return $errors
}
ip6tnl tunnels are tested in the test_tunnel.sh but not in the test_progs framework. Add a new test in test_progs to test ip6tnl tunnels. It uses the same network topology and the same BPF programs than the script. Remove test_ipip6() and test_ip6ip6() from the script. Signed-off-by: Bastien Curutchet (eBPF Foundation) <bastien.curutchet@bootlin.com> --- .../testing/selftests/bpf/prog_tests/test_tunnel.c | 59 +++++++++++++++ tools/testing/selftests/bpf/test_tunnel.sh | 88 ---------------------- 2 files changed, 59 insertions(+), 88 deletions(-)