+enum veth_opt {
+ VETH_OPT_MACADDR = (1 << 0),
+ VETH_OPT_PEER_NAME = (1 << 1),
+ VETH_OPT_PEER_MACADDR = (1 << 2),
+};
+
+struct veth_config {
+ enum veth_opt flags;
+
+ unsigned char macaddr[6];
+ char peer_name[IFNAMSIZ];
+ unsigned char peer_macaddr[6];
+};
+
+enum vlan_proto {
+ VLAN_PROTO_8021Q = 0x8100,
+ VLAN_PROTO_8021AD = 0x88A8
+};
+
+struct vlandev_config {
+ enum vlan_proto proto;
+ uint16_t vid;
+};
+
+static inline int system_get_addr_family(unsigned int flags)
+{
+ if ((flags & DEVADDR_FAMILY) == DEVADDR_INET6)
+ return AF_INET6;
+ else
+ return AF_INET;
+}
+
+static inline int system_get_addr_len(unsigned int flags)
+{
+ if ((flags & DEVADDR_FAMILY) != DEVADDR_INET6)
+ return sizeof(struct in_addr);
+ else
+ return sizeof(struct in6_addr);
+}
+