+static void
+dump_trivial_transaction(const char *vconn_name, uint8_t request_type)
+{
+ struct buffer *request;
+ alloc_openflow_buffer(sizeof(struct ofp_header), request_type, &request);
+ dump_transaction(vconn_name, request);
+}
+
+static void
+dump_stats_transaction(const char *vconn_name, struct buffer *request)
+{
+ uint32_t send_xid = ((struct ofp_header *) request->data)->xid;
+ struct vconn *vconn;
+ bool done = false;
+
+ run(vconn_open_block(vconn_name, &vconn), "connecting to %s", vconn_name);
+ send_openflow_buffer(vconn, request);
+ while (!done) {
+ uint32_t recv_xid;
+ struct buffer *reply;
+
+ run(vconn_recv_block(vconn, &reply), "OpenFlow packet receive failed");
+ recv_xid = ((struct ofp_header *) reply->data)->xid;
+ if (send_xid == recv_xid) {
+ struct ofp_stats_reply *osr;
+
+ ofp_print(stdout, reply->data, reply->size, 1);
+
+ osr = buffer_at(reply, 0, sizeof *osr);
+ done = !osr || !(ntohs(osr->flags) & OFPSF_REPLY_MORE);
+ } else {
+ VLOG_DBG("received reply with xid %08"PRIx32" "
+ "!= expected %08"PRIx32, recv_xid, send_xid);
+ }
+ buffer_delete(reply);
+ }
+ vconn_close(vconn);
+}
+
+static void
+dump_trivial_stats_transaction(const char *vconn_name, uint8_t stats_type)
+{
+ struct buffer *request;
+ alloc_stats_request(0, stats_type, &request);
+ dump_stats_transaction(vconn_name, request);
+}
+