- flow_extract(packet, 0, 0, NULL, OFPP_LOCAL, &flow);
- if (netdev_vport_is_patch(ofport->up.netdev)) {
- struct ofproto_dpif *peer_ofproto;
- struct dpif_flow_stats stats;
- struct ofport_dpif *peer;
- struct rule_dpif *rule;
-
- peer = ofport_get_peer(ofport);
- if (!peer) {
- return ENODEV;
- }
-
- dpif_flow_stats_extract(&flow, packet, time_msec(), &stats);
- netdev_vport_inc_tx(ofport->up.netdev, &stats);
- netdev_vport_inc_rx(peer->up.netdev, &stats);
-
- flow.in_port = peer->up.ofp_port;
- peer_ofproto = ofproto_dpif_cast(peer->up.ofproto);
- rule = rule_dpif_lookup(peer_ofproto, &flow);
- rule_dpif_execute(rule, &flow, packet);
-
- return 0;
- }
-