ip6erspan tunnels are tested in the test_tunnel.sh but not in the test_progs framework.
Add a new test in test_progs to test ip6erspan tunnels. It uses the same network topology and the same BPF programs than the script. Remove test_ip6erspan() from the script.
Acked-by: Stanislav Fomichev sdf@fomichev.me Signed-off-by: Bastien Curutchet (eBPF Foundation) bastien.curutchet@bootlin.com --- .../testing/selftests/bpf/prog_tests/test_tunnel.c | 41 +++++++++++++++ tools/testing/selftests/bpf/test_tunnel.sh | 58 ---------------------- 2 files changed, 41 insertions(+), 58 deletions(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/test_tunnel.c b/tools/testing/selftests/bpf/prog_tests/test_tunnel.c index 1f39ebdf79c8ecab92782b63f2da5c5d7cb64159..1b1b19045282496cc287af801b384ec448cf2dc2 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_tunnel.c +++ b/tools/testing/selftests/bpf/prog_tests/test_tunnel.c @@ -109,6 +109,9 @@ #define ERSPAN_TUNL_DEV0 "erspan00" #define ERSPAN_TUNL_DEV1 "erspan11"
+#define IP6ERSPAN_TUNL_DEV0 "ip6erspan00" +#define IP6ERSPAN_TUNL_DEV1 "ip6erspan11" + #define PING_ARGS "-i 0.01 -c 3 -w 10 -q"
static int config_device(void) @@ -916,6 +919,42 @@ static void test_erspan_tunnel(enum erspan_test test) test_tunnel_kern__destroy(skel); }
+static void test_ip6erspan_tunnel(enum erspan_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; + + switch (test) { + case V1: + err = add_ipv6_tunnel(IP6ERSPAN_TUNL_DEV0, IP6ERSPAN_TUNL_DEV1, + "ip6erspan", "seq key 2 erspan_ver 1 erspan 123"); + break; + case V2: + err = add_ipv6_tunnel(IP6ERSPAN_TUNL_DEV0, IP6ERSPAN_TUNL_DEV1, + "ip6erspan", + "seq key 2 erspan_ver 2 erspan_dir egress erspan_hwid 7"); + break; + } + if (!ASSERT_OK(err, "add tunnel")) + goto done; + + set_fd = bpf_program__fd(skel->progs.ip4ip6erspan_set_tunnel); + get_fd = bpf_program__fd(skel->progs.ip4ip6erspan_get_tunnel); + if (generic_attach(IP6ERSPAN_TUNL_DEV1, get_fd, set_fd)) + goto done; + + ping6_veth0(); + ping_dev1(); +done: + delete_tunnel(IP6ERSPAN_TUNL_DEV0, IP6ERSPAN_TUNL_DEV1); + test_tunnel_kern__destroy(skel); +} + #define RUN_TEST(name, ...) \ ({ \ if (test__start_subtest(#name)) { \ @@ -941,6 +980,8 @@ static void *test_tunnel_run_tests(void *arg) RUN_TEST(ip6gre_tunnel, IP6GRETAP); RUN_TEST(erspan_tunnel, V1); RUN_TEST(erspan_tunnel, V2); + RUN_TEST(ip6erspan_tunnel, V1); + RUN_TEST(ip6erspan_tunnel, V2);
return NULL; } diff --git a/tools/testing/selftests/bpf/test_tunnel.sh b/tools/testing/selftests/bpf/test_tunnel.sh index e8e7839fb5b5f69a50a6f1fcd606d1cb6dee3c64..2b486df9724ddfe2fde4e9695274cc8ab0b036d4 100755 --- a/tools/testing/selftests/bpf/test_tunnel.sh +++ b/tools/testing/selftests/bpf/test_tunnel.sh @@ -64,36 +64,6 @@ config_device() ip addr add dev veth1 172.16.1.200/24 }
-add_ip6erspan_tunnel() -{ - - # assign ipv6 address - 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 - if [ "$1" == "v1" ]; then - ip netns exec at_ns0 \ - ip link add dev $DEV_NS type $TYPE seq key 2 \ - local ::11 remote ::22 \ - erspan_ver 1 erspan 123 - else - ip netns exec at_ns0 \ - ip link add dev $DEV_NS type $TYPE seq key 2 \ - local ::11 remote ::22 \ - erspan_ver 2 erspan_dir egress erspan_hwid 7 - fi - ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24 - 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 link set dev $DEV up -} - add_geneve_tunnel() { # at_ns0 namespace @@ -166,29 +136,6 @@ add_ip6tnl_tunnel() ip link set dev $DEV up }
-test_ip6erspan() -{ - TYPE=ip6erspan - DEV_NS=ip6erspan00 - DEV=ip6erspan11 - ret=0 - - check $TYPE - config_device - add_ip6erspan_tunnel $1 - attach_bpf $DEV ip4ip6erspan_set_tunnel ip4ip6erspan_get_tunnel - ping6 $PING_ARG ::11 - 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_geneve() { TYPE=geneve @@ -341,7 +288,6 @@ cleanup() ip link del ip6ip6tnl11 2> /dev/null ip link del geneve11 2> /dev/null ip link del ip6geneve11 2> /dev/null - ip link del ip6erspan11 2> /dev/null }
cleanup_exit() @@ -378,10 +324,6 @@ bpf_tunnel_test() { local errors=0
- echo "Testing IP6ERSPAN tunnel..." - test_ip6erspan v2 - errors=$(( $errors + $? )) - echo "Testing GENEVE tunnel..." test_geneve errors=$(( $errors + $? ))