+ case RTE_FLOW_ITEM_TYPE_GRE:
+ case RTE_FLOW_ITEM_TYPE_NVGRE:
+ gre = (struct gre_hdr *)&buf[temp_size];
+ if (!gre->proto)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ (void *)items->type,
+ "next protocol not found");
+ if (!ipv4 && !ipv6)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ (void *)items->type,
+ "ip header not found");
+ if (ipv4 && !ipv4->next_proto_id)
+ ipv4->next_proto_id = IPPROTO_GRE;
+ else if (ipv6 && !ipv6->proto)
+ ipv6->proto = IPPROTO_GRE;
+ break;