6  *  |  NS1    |        |   NS2   |
29 static int setup_network(char *ns1, char *ns2)  in setup_network()  argument
33 	if (!ASSERT_OK(append_tid(ns2, NS_MAX_SIZE), "create ns2 name"))  in setup_network()
37 	SYS(fail, "ip netns add %s", ns2);  in setup_network()
39 	    ns1, VETH_NAME, VETH_NAME, ns2);  in setup_network()
45 	SYS(fail, "ip netns exec %s ethtool -K %s rxvlan off txvlan off", ns2, VETH_NAME);  in setup_network()
51 	/* NS2 configuration */  in setup_network()
53 	    ns2, VETH_NAME, VETH_NAME, VLAN_ID, VLAN_ID);  in setup_network()
54 	SYS(fail, "ip -n %s addr add %s/24 dev %s.%d", ns2, NS2_IP_ADDR, VETH_NAME, VLAN_ID);  in setup_network()
55 	SYS(fail, "ip -n %s link set %s up", ns2, VETH_NAME);  in setup_network()
56 	SYS(fail, "ip -n %s link set %s.%d up", ns2, VETH_NAME, VLAN_ID);  in setup_network()
58 	/* At this point ping should fail because VLAN tags are only used by NS2 */  in setup_network()
59 	return !SYS_NOFAIL("ip netns exec %s ping -W 1 -c1 %s", ns2, NS1_IP_ADDR);  in setup_network()
65 static void cleanup_network(const char *ns1, const char *ns2)  in cleanup_network()  argument
68 	SYS_NOFAIL("ip netns del %s", ns2);  in cleanup_network()
76 	char ns2[NS_MAX_SIZE] = NS2_NAME;  in xdp_vlan()  local
81 	if (!ASSERT_OK(setup_network(ns1, ns2), "setup network"))  in xdp_vlan()
112 	SYS(detach_tc, "ip netns exec %s ping -i 0.2 -W 2 -c 2 %s > /dev/null", ns2, NS1_IP_ADDR);  in xdp_vlan()
121 	cleanup_network(ns1, ns2);  in xdp_vlan()