407 	int key = 0, ifindex = -1;  in test_vxlan_tunnel()  local
422 	ifindex = if_nametoindex(VXLAN_TUNL_DEV1);  in test_vxlan_tunnel()
423 	if (!ASSERT_NEQ(ifindex, 0, "vxlan11 ifindex"))  in test_vxlan_tunnel()
425 	tc_hook.ifindex = ifindex;  in test_vxlan_tunnel()
436 	ifindex = if_nametoindex("veth1");  in test_vxlan_tunnel()
437 	if (!ASSERT_NEQ(ifindex, 0, "veth1 ifindex"))  in test_vxlan_tunnel()
439 	tc_hook.ifindex = ifindex;  in test_vxlan_tunnel()
450 	ifindex = if_nametoindex(VXLAN_TUNL_DEV0);  in test_vxlan_tunnel()
451 	if (!ASSERT_NEQ(ifindex, 0, "vxlan00 ifindex"))  in test_vxlan_tunnel()
453 	tc_hook.ifindex = ifindex;  in test_vxlan_tunnel()
491 	int key = 0, ifindex = -1;  in test_ip6vxlan_tunnel()  local
506 	ifindex = if_nametoindex(IP6VXLAN_TUNL_DEV1);  in test_ip6vxlan_tunnel()
507 	if (!ASSERT_NEQ(ifindex, 0, "ip6vxlan11 ifindex"))  in test_ip6vxlan_tunnel()
509 	tc_hook.ifindex = ifindex;  in test_ip6vxlan_tunnel()
523 	ifindex = if_nametoindex(IP6VXLAN_TUNL_DEV0);  in test_ip6vxlan_tunnel()
524 	if (!ASSERT_NEQ(ifindex, 0, "ip6vxlan00 ifindex"))  in test_ip6vxlan_tunnel()
526 	tc_hook.ifindex = ifindex;  in test_ip6vxlan_tunnel()
562 	int ifindex = -1;  in test_ipip_tunnel()  local
576 	ifindex = if_nametoindex(IPIP_TUNL_DEV1);  in test_ipip_tunnel()
577 	if (!ASSERT_NEQ(ifindex, 0, "ipip11 ifindex"))  in test_ipip_tunnel()
579 	tc_hook.ifindex = ifindex;  in test_ipip_tunnel()
638 	int ifindex;  in test_xfrm_tunnel()  local
649 	ifindex = if_nametoindex("veth1");  in test_xfrm_tunnel()
650 	if (!ASSERT_NEQ(ifindex, 0, "veth1 ifindex"))  in test_xfrm_tunnel()
654 	tc_hook.ifindex = ifindex;  in test_xfrm_tunnel()
665 	err = bpf_xdp_attach(ifindex, xdp_prog_fd, XDP_FLAGS_REPLACE, &opts);  in test_xfrm_tunnel()