ip6geneve tunnels are tested in the test_tunnel.sh but not in the test_progs framework.
Add a new test in test_progs to test ip6geneve tunnels. It uses the same network topology and the same BPF programs than the script. Remove test_ip6geneve() 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 | 48 +++++++++++++++++++++ tools/testing/selftests/bpf/test_tunnel.sh | 49 ---------------------- 2 files changed, 48 insertions(+), 49 deletions(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/test_tunnel.c b/tools/testing/selftests/bpf/prog_tests/test_tunnel.c index 2210a1d768362634b5baa729121c460f99244756..b5d48d4fd423a4eb1dc541e2c242943a5f3110aa 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_tunnel.c +++ b/tools/testing/selftests/bpf/prog_tests/test_tunnel.c @@ -115,6 +115,9 @@ #define GENEVE_TUNL_DEV0 "geneve00" #define GENEVE_TUNL_DEV1 "geneve11"
+#define IP6GENEVE_TUNL_DEV0 "ip6geneve00" +#define IP6GENEVE_TUNL_DEV1 "ip6geneve11" + #define PING_ARGS "-i 0.01 -c 3 -w 10 -q"
static int config_device(void) @@ -462,6 +465,22 @@ static int add_geneve_tunnel(const char *dev0, const char *dev1, return -1; }
+static int add_ip6geneve_tunnel(const char *dev0, const char *dev1, + const char *type, const char *opt) +{ + if (!type || !opt || !dev0 || !dev1) + return -1; + + SYS(fail, "ip -n at_ns0 link add dev %s type %s id 22 %s remote %s", + dev0, type, opt, IP6_ADDR1_VETH1); + + SYS(fail, "ip link add dev %s type %s %s external", dev1, type, opt); + + return set_ipv6_addr(dev0, dev1); +fail: + return -1; +} + static int test_ping(int family, const char *addr) { SYS(fail, "%s %s %s > /dev/null", ping_command(family), PING_ARGS, addr); @@ -999,6 +1018,34 @@ static void test_geneve_tunnel(void) delete_tunnel(GENEVE_TUNL_DEV0, GENEVE_TUNL_DEV1); test_tunnel_kern__destroy(skel); } + +static void test_ip6geneve_tunnel(void) +{ + 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_ip6geneve_tunnel(IP6GENEVE_TUNL_DEV0, IP6GENEVE_TUNL_DEV1, + "geneve", ""); + if (!ASSERT_OK(err, "add tunnel")) + goto done; + + set_fd = bpf_program__fd(skel->progs.ip6geneve_set_tunnel); + get_fd = bpf_program__fd(skel->progs.ip6geneve_get_tunnel); + if (generic_attach(IP6GENEVE_TUNL_DEV1, get_fd, set_fd)) + goto done; + + ping_dev0(); + ping_dev1(); +done: + delete_tunnel(IP6GENEVE_TUNL_DEV0, IP6GENEVE_TUNL_DEV1); + test_tunnel_kern__destroy(skel); +} + #define RUN_TEST(name, ...) \ ({ \ if (test__start_subtest(#name)) { \ @@ -1027,6 +1074,7 @@ static void *test_tunnel_run_tests(void *arg) RUN_TEST(ip6erspan_tunnel, V1); RUN_TEST(ip6erspan_tunnel, V2); RUN_TEST(geneve_tunnel); + RUN_TEST(ip6geneve_tunnel);
return NULL; } diff --git a/tools/testing/selftests/bpf/test_tunnel.sh b/tools/testing/selftests/bpf/test_tunnel.sh index 7f2b1c846a72f07f578afbc9b4bb9882cabc838b..f46628f70399e2a049859709e9db9e8419e74770 100755 --- a/tools/testing/selftests/bpf/test_tunnel.sh +++ b/tools/testing/selftests/bpf/test_tunnel.sh @@ -64,26 +64,6 @@ config_device() ip addr add dev veth1 172.16.1.200/24 }
-add_ip6geneve_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 id 22 \ - remote ::22 # geneve has no local option - 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_ipip_tunnel() { # at_ns0 namespace @@ -121,30 +101,6 @@ add_ip6tnl_tunnel() ip link set dev $DEV up }
-test_ip6geneve() -{ - TYPE=geneve - DEV_NS=ip6geneve00 - DEV=ip6geneve11 - ret=0 - - check $TYPE - config_device - add_ip6geneve_tunnel - attach_bpf $DEV ip6geneve_set_tunnel ip6geneve_get_tunnel - 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 ${RED}"FAIL: ip6$TYPE"${NC} - return 1 - fi - echo -e ${GREEN}"PASS: ip6$TYPE"${NC} -} - test_ipip() { TYPE=ipip @@ -247,7 +203,6 @@ cleanup() ip link del ipip11 2> /dev/null ip link del ipip6tnl11 2> /dev/null ip link del ip6ip6tnl11 2> /dev/null - ip link del ip6geneve11 2> /dev/null }
cleanup_exit() @@ -283,10 +238,6 @@ bpf_tunnel_test() { local errors=0
- echo "Testing IP6GENEVE tunnel..." - test_ip6geneve - errors=$(( $errors + $? )) - echo "Testing IPIP tunnel..." test_ipip errors=$(( $errors + $? ))