bugfix:mirror流量的MAC地址是默认值

common/include/packet.h

@@ -109,6 +109,8 @@ int packet_get_outermost_tuple4(const struct packet *handler, struct tuple4 *tup
 int packet_get_innermost_tuple6(const struct packet *handler, struct tuple6 *tuple);
 int packet_get_outermost_tuple6(const struct packet *handler, struct tuple6 *tuple);
 
+int packet_get_outermost_mac(const struct packet *handler, unsigned char *src_mac, unsigned char *dst_mac);
+
 const struct layer_record *packet_get_innermost_layer(const struct packet *handler, enum layer_type type);
 const struct layer_record *packet_get_outermost_layer(const struct packet *handler, enum layer_type type);