+enum macvlan_opt {
+ MACVLAN_OPT_MACADDR = (1 << 0),
+};
+
+struct macvlan_config {
+ const char *mode;
+
+ enum macvlan_opt flags;
+ unsigned char macaddr[6];
+};
+
+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);
+}
+