+/* Returns the ofpact following 'ofpact', except that if 'ofpact' contains
+ * nested ofpacts it returns the first one. */
+struct ofpact *
+ofpact_next_flattened(const struct ofpact *ofpact)
+{
+ switch (ofpact->type) {
+ case OFPACT_OUTPUT:
+ case OFPACT_GROUP:
+ case OFPACT_CONTROLLER:
+ case OFPACT_ENQUEUE:
+ case OFPACT_OUTPUT_REG:
+ case OFPACT_BUNDLE:
+ case OFPACT_SET_FIELD:
+ case OFPACT_SET_VLAN_VID:
+ case OFPACT_SET_VLAN_PCP:
+ case OFPACT_STRIP_VLAN:
+ case OFPACT_PUSH_VLAN:
+ case OFPACT_SET_ETH_SRC:
+ case OFPACT_SET_ETH_DST:
+ case OFPACT_SET_IPV4_SRC:
+ case OFPACT_SET_IPV4_DST:
+ case OFPACT_SET_IP_DSCP:
+ case OFPACT_SET_IP_ECN:
+ case OFPACT_SET_IP_TTL:
+ case OFPACT_SET_L4_SRC_PORT:
+ case OFPACT_SET_L4_DST_PORT:
+ case OFPACT_REG_MOVE:
+ case OFPACT_STACK_PUSH:
+ case OFPACT_STACK_POP:
+ case OFPACT_DEC_TTL:
+ case OFPACT_SET_MPLS_LABEL:
+ case OFPACT_SET_MPLS_TC:
+ case OFPACT_SET_MPLS_TTL:
+ case OFPACT_DEC_MPLS_TTL:
+ case OFPACT_PUSH_MPLS:
+ case OFPACT_POP_MPLS:
+ case OFPACT_SET_TUNNEL:
+ case OFPACT_SET_QUEUE:
+ case OFPACT_POP_QUEUE:
+ case OFPACT_FIN_TIMEOUT:
+ case OFPACT_RESUBMIT:
+ case OFPACT_LEARN:
+ case OFPACT_CONJUNCTION:
+ case OFPACT_MULTIPATH:
+ case OFPACT_NOTE:
+ case OFPACT_EXIT:
+ case OFPACT_SAMPLE:
+ case OFPACT_UNROLL_XLATE:
+ case OFPACT_DEBUG_RECIRC:
+ case OFPACT_METER:
+ case OFPACT_CLEAR_ACTIONS:
+ case OFPACT_WRITE_METADATA:
+ case OFPACT_GOTO_TABLE:
+ case OFPACT_NAT:
+ return ofpact_next(ofpact);
+
+ case OFPACT_CT:
+ return ofpact_get_CT(ofpact)->actions;
+
+ case OFPACT_WRITE_ACTIONS:
+ return ofpact_get_WRITE_ACTIONS(ofpact)->actions;
+ }
+
+ OVS_NOT_REACHED();
+}
+