+ /* Create the datapath and add ports to it, if requested by the user. */
+ if (s.ports.n) {
+ struct dpif *dpif;
+ const char *port;
+ size_t i;
+
+ error = dpif_create_and_open(s.dp_name, &dpif);
+ if (error) {
+ ovs_fatal(error, "could not create datapath");
+ }
+
+ SVEC_FOR_EACH (i, port, &s.ports) {
+ error = dpif_port_add(dpif, port, 0, NULL);
+ if (error) {
+ ovs_fatal(error, "failed to add %s as a port", port);
+ }
+ }
+ dpif_close(dpif);
+ }
+