+ /* Don't install the flow if it's the result of the "userspace"
+ * action for an already installed facet. This can occur when a
+ * datapath flow with wildcards has a "userspace" action and flows
+ * sent to userspace result in a different subfacet, which will then
+ * be rejected as overlapping by the datapath. */
+ if (miss->upcall_type == DPIF_UC_ACTION
+ && !list_is_empty(&facet->subfacets)) {
+ if (stats) {
+ facet->used = MAX(facet->used, stats->used);
+ facet->packet_count += stats->n_packets;
+ facet->byte_count += stats->n_bytes;
+ facet->tcp_flags |= stats->tcp_flags;
+ }
+ return;
+ }
+
+ subfacet = subfacet_create(facet, miss, now);
+ if (stats) {
+ subfacet_update_stats(subfacet, stats);
+ }
+