+ ds_put_format(s, " meter=%"PRIu32, meter_id);
+}
+
+static const char *
+ofputil_meter_capabilities_to_name(uint32_t bit)
+{
+ enum ofp13_meter_flags flag = bit;
+
+ switch (flag) {
+ case OFPMF13_KBPS: return "kbps";
+ case OFPMF13_PKTPS: return "pktps";
+ case OFPMF13_BURST: return "burst";
+ case OFPMF13_STATS: return "stats";
+ }
+
+ return NULL;
+}
+
+static const char *
+ofputil_meter_band_types_to_name(uint32_t bit)
+{
+ switch (bit) {
+ case 1 << OFPMBT13_DROP: return "drop";
+ case 1 << OFPMBT13_DSCP_REMARK: return "dscp_remark";
+ }
+
+ return NULL;
+}
+
+static void
+ofp_print_meter_features_reply(struct ds *s, const struct ofp_header *oh)
+{
+ struct ofputil_meter_features mf;
+
+ ofputil_decode_meter_features(oh, &mf);
+
+ ds_put_format(s, "\nmax_meter:%"PRIu32, mf.max_meters);
+ ds_put_format(s, " max_bands:%"PRIu8, mf.max_bands);
+ ds_put_format(s, " max_color:%"PRIu8"\n", mf.max_color);
+
+ ds_put_cstr(s, "band_types: ");
+ ofp_print_bit_names(s, mf.band_types,
+ ofputil_meter_band_types_to_name, ' ');
+ ds_put_char(s, '\n');
+
+ ds_put_cstr(s, "capabilities: ");
+ ofp_print_bit_names(s, mf.capabilities,
+ ofputil_meter_capabilities_to_name, ' ');
+ ds_put_char(s, '\n');
+}
+
+static void
+ofp_print_meter_config_reply(struct ds *s, const struct ofp_header *oh)
+{
+ struct ofpbuf bands;
+ struct ofpbuf b;
+
+ ofpbuf_use_const(&b, oh, ntohs(oh->length));
+ ofpbuf_init(&bands, 64);
+ for (;;) {
+ struct ofputil_meter_config mc;
+ int retval;
+
+ retval = ofputil_decode_meter_config(&b, &mc, &bands);
+ if (retval) {
+ if (retval != EOF) {
+ ofp_print_error(s, retval);
+ }
+ break;
+ }
+ ds_put_char(s, '\n');
+ ofp_print_meter_config(s, &mc);
+ }
+ ofpbuf_uninit(&bands);
+}
+
+static void
+ofp_print_meter_stats_reply(struct ds *s, const struct ofp_header *oh)
+{
+ struct ofpbuf bands;
+ struct ofpbuf b;
+
+ ofpbuf_use_const(&b, oh, ntohs(oh->length));
+ ofpbuf_init(&bands, 64);
+ for (;;) {
+ struct ofputil_meter_stats ms;
+ int retval;
+
+ retval = ofputil_decode_meter_stats(&b, &ms, &bands);
+ if (retval) {
+ if (retval != EOF) {
+ ofp_print_error(s, retval);
+ }
+ break;
+ }
+ ds_put_char(s, '\n');
+ ofp_print_meter_stats(s, &ms);
+ }
+ ofpbuf_uninit(&bands);
+}
+
+static void
+ofp_print_error(struct ds *string, enum ofperr error)
+{
+ if (string->length) {
+ ds_put_char(string, ' ');
+ }
+ ds_put_format(string, "***decode error: %s***\n", ofperr_get_name(error));
+}
+
+static void
+ofp_print_hello(struct ds *string, const struct ofp_header *oh)
+{
+ uint32_t allowed_versions;
+ bool ok;
+
+ ok = ofputil_decode_hello(oh, &allowed_versions);
+
+ ds_put_cstr(string, "\n version bitmap: ");
+ ofputil_format_version_bitmap(string, allowed_versions);
+
+ if (!ok) {
+ ds_put_cstr(string, "\n unknown data in hello:\n");
+ ds_put_hex_dump(string, oh, ntohs(oh->length), 0, true);
+ }
+}
+
+static void
+ofp_print_error_msg(struct ds *string, const struct ofp_header *oh)
+{
+ size_t len = ntohs(oh->length);
+ struct ofpbuf payload;
+ enum ofperr error;
+ char *s;
+
+ error = ofperr_decode_msg(oh, &payload);
+ if (!error) {
+ ds_put_cstr(string, "***decode error***");
+ ds_put_hex_dump(string, oh + 1, len - sizeof *oh, 0, true);
+ return;
+ }
+
+ ds_put_format(string, " %s\n", ofperr_get_name(error));
+
+ if (error == OFPERR_OFPHFC_INCOMPATIBLE || error == OFPERR_OFPHFC_EPERM) {
+ ds_put_printable(string, payload.data, payload.size);
+ } else {
+ s = ofp_to_string(payload.data, payload.size, 1);
+ ds_put_cstr(string, s);
+ free(s);
+ }
+ ofpbuf_uninit(&payload);
+}
+
+static void
+ofp_print_port_status(struct ds *string, const struct ofp_header *oh)
+{
+ struct ofputil_port_status ps;
+ enum ofperr error;
+
+ error = ofputil_decode_port_status(oh, &ps);
+ if (error) {
+ ofp_print_error(string, error);
+ return;
+ }
+
+ if (ps.reason == OFPPR_ADD) {
+ ds_put_format(string, " ADD:");
+ } else if (ps.reason == OFPPR_DELETE) {
+ ds_put_format(string, " DEL:");
+ } else if (ps.reason == OFPPR_MODIFY) {
+ ds_put_format(string, " MOD:");
+ }
+
+ ofp_print_phy_port(string, &ps.desc);
+}
+
+static void
+ofp_print_ofpst_desc_reply(struct ds *string, const struct ofp_header *oh)
+{
+ const struct ofp_desc_stats *ods = ofpmsg_body(oh);
+
+ ds_put_char(string, '\n');
+ ds_put_format(string, "Manufacturer: %.*s\n",
+ (int) sizeof ods->mfr_desc, ods->mfr_desc);
+ ds_put_format(string, "Hardware: %.*s\n",
+ (int) sizeof ods->hw_desc, ods->hw_desc);
+ ds_put_format(string, "Software: %.*s\n",
+ (int) sizeof ods->sw_desc, ods->sw_desc);
+ ds_put_format(string, "Serial Num: %.*s\n",
+ (int) sizeof ods->serial_num, ods->serial_num);
+ ds_put_format(string, "DP Description: %.*s\n",
+ (int) sizeof ods->dp_desc, ods->dp_desc);
+}
+
+static void
+ofp_print_flow_stats_request(struct ds *string, const struct ofp_header *oh)
+{
+ struct ofputil_flow_stats_request fsr;
+ enum ofperr error;
+
+ error = ofputil_decode_flow_stats_request(&fsr, oh);
+ if (error) {
+ ofp_print_error(string, error);
+ return;
+ }
+
+ if (fsr.table_id != 0xff) {
+ ds_put_format(string, " table=%"PRIu8, fsr.table_id);
+ }
+
+ if (fsr.out_port != OFPP_ANY) {
+ ds_put_cstr(string, " out_port=");
+ ofputil_format_port(fsr.out_port, string);
+ }
+
+ ds_put_char(string, ' ');
+ match_format(&fsr.match, string, OFP_DEFAULT_PRIORITY);
+}
+
+void
+ofp_print_flow_stats(struct ds *string, struct ofputil_flow_stats *fs)
+{
+ ds_put_format(string, " cookie=0x%"PRIx64", duration=",
+ ntohll(fs->cookie));
+
+ ofp_print_duration(string, fs->duration_sec, fs->duration_nsec);
+ ds_put_format(string, ", table=%"PRIu8", ", fs->table_id);
+ ds_put_format(string, "n_packets=%"PRIu64", ", fs->packet_count);
+ ds_put_format(string, "n_bytes=%"PRIu64", ", fs->byte_count);
+ if (fs->idle_timeout != OFP_FLOW_PERMANENT) {
+ ds_put_format(string, "idle_timeout=%"PRIu16", ", fs->idle_timeout);
+ }
+ if (fs->hard_timeout != OFP_FLOW_PERMANENT) {
+ ds_put_format(string, "hard_timeout=%"PRIu16", ", fs->hard_timeout);
+ }
+ if (fs->flags) {
+ ofp_print_flow_flags(string, fs->flags);
+ }
+ if (fs->importance != 0) {
+ ds_put_format(string, "importance=%"PRIu16", ", fs->importance);
+ }
+ if (fs->idle_age >= 0) {
+ ds_put_format(string, "idle_age=%d, ", fs->idle_age);
+ }
+ if (fs->hard_age >= 0 && fs->hard_age != fs->duration_sec) {
+ ds_put_format(string, "hard_age=%d, ", fs->hard_age);
+ }
+
+ match_format(&fs->match, string, fs->priority);
+ if (string->string[string->length - 1] != ' ') {
+ ds_put_char(string, ' ');
+ }
+
+ ds_put_cstr(string, "actions=");
+ ofpacts_format(fs->ofpacts, fs->ofpacts_len, string);
+}
+
+static void
+ofp_print_flow_stats_reply(struct ds *string, const struct ofp_header *oh)
+{
+ struct ofpbuf ofpacts;
+ struct ofpbuf b;
+
+ ofpbuf_use_const(&b, oh, ntohs(oh->length));
+ ofpbuf_init(&ofpacts, 64);
+ for (;;) {
+ struct ofputil_flow_stats fs;
+ int retval;
+
+ retval = ofputil_decode_flow_stats_reply(&fs, &b, true, &ofpacts);
+ if (retval) {
+ if (retval != EOF) {
+ ds_put_cstr(string, " ***parse error***");
+ }
+ break;
+ }
+ ds_put_char(string, '\n');
+ ofp_print_flow_stats(string, &fs);
+ }
+ ofpbuf_uninit(&ofpacts);
+}
+
+static void
+ofp_print_aggregate_stats_reply(struct ds *string, const struct ofp_header *oh)
+{
+ struct ofputil_aggregate_stats as;
+ enum ofperr error;
+
+ error = ofputil_decode_aggregate_stats_reply(&as, oh);
+ if (error) {
+ ofp_print_error(string, error);
+ return;
+ }
+
+ ds_put_format(string, " packet_count=%"PRIu64, as.packet_count);
+ ds_put_format(string, " byte_count=%"PRIu64, as.byte_count);
+ ds_put_format(string, " flow_count=%"PRIu32, as.flow_count);
+}
+
+static void
+print_port_stat(struct ds *string, const char *leader, uint64_t stat, int more)
+{
+ ds_put_cstr(string, leader);
+ if (stat != UINT64_MAX) {
+ ds_put_format(string, "%"PRIu64, stat);
+ } else {
+ ds_put_char(string, '?');
+ }
+ if (more) {
+ ds_put_cstr(string, ", ");
+ } else {
+ ds_put_cstr(string, "\n");
+ }
+}
+
+static void
+ofp_print_ofpst_port_request(struct ds *string, const struct ofp_header *oh)
+{
+ ofp_port_t ofp10_port;
+ enum ofperr error;
+
+ error = ofputil_decode_port_stats_request(oh, &ofp10_port);
+ if (error) {
+ ofp_print_error(string, error);
+ return;
+ }
+
+ ds_put_cstr(string, " port_no=");
+ ofputil_format_port(ofp10_port, string);
+}
+
+static void
+ofp_print_ofpst_port_reply(struct ds *string, const struct ofp_header *oh,
+ int verbosity)
+{
+ struct ofpbuf b;
+
+ ds_put_format(string, " %"PRIuSIZE" ports\n", ofputil_count_port_stats(oh));
+ if (verbosity < 1) {
+ return;
+ }
+
+ ofpbuf_use_const(&b, oh, ntohs(oh->length));
+ for (;;) {
+ struct ofputil_port_stats ps;
+ int retval;
+
+ retval = ofputil_decode_port_stats(&ps, &b);
+ if (retval) {
+ if (retval != EOF) {
+ ds_put_cstr(string, " ***parse error***");
+ }
+ return;
+ }
+
+ ds_put_cstr(string, " port ");
+ if (ofp_to_u16(ps.port_no) < 10) {
+ ds_put_char(string, ' ');
+ }
+ ofputil_format_port(ps.port_no, string);
+
+ ds_put_cstr(string, ": rx ");
+ print_port_stat(string, "pkts=", ps.stats.rx_packets, 1);
+ print_port_stat(string, "bytes=", ps.stats.rx_bytes, 1);
+ print_port_stat(string, "drop=", ps.stats.rx_dropped, 1);
+ print_port_stat(string, "errs=", ps.stats.rx_errors, 1);
+ print_port_stat(string, "frame=", ps.stats.rx_frame_errors, 1);
+ print_port_stat(string, "over=", ps.stats.rx_over_errors, 1);
+ print_port_stat(string, "crc=", ps.stats.rx_crc_errors, 0);
+
+ ds_put_cstr(string, " tx ");
+ print_port_stat(string, "pkts=", ps.stats.tx_packets, 1);
+ print_port_stat(string, "bytes=", ps.stats.tx_bytes, 1);
+ print_port_stat(string, "drop=", ps.stats.tx_dropped, 1);
+ print_port_stat(string, "errs=", ps.stats.tx_errors, 1);
+ print_port_stat(string, "coll=", ps.stats.collisions, 0);
+
+ if (ps.duration_sec != UINT32_MAX) {
+ ds_put_cstr(string, " duration=");
+ ofp_print_duration(string, ps.duration_sec, ps.duration_nsec);
+ ds_put_char(string, '\n');
+ }
+ }
+}
+
+static void
+ofp_print_table_stats_reply(struct ds *string, const struct ofp_header *oh)
+{
+ struct ofpbuf b;
+
+ ofpbuf_use_const(&b, oh, ntohs(oh->length));
+ ofpraw_pull_assert(&b);
+
+ for (;;) {
+ struct ofputil_table_features features;
+ struct ofputil_table_stats stats;
+ int retval;
+
+ retval = ofputil_decode_table_stats_reply(&b, &stats, &features);
+ if (retval) {
+ if (retval != EOF) {
+ ofp_print_error(string, retval);
+ }
+ return;
+ }
+
+ ofp_print_table_features(string, &features, &stats);
+ }
+}
+
+static void
+ofp_print_queue_name(struct ds *string, uint32_t queue_id)
+{
+ if (queue_id == OFPQ_ALL) {
+ ds_put_cstr(string, "ALL");
+ } else {
+ ds_put_format(string, "%"PRIu32, queue_id);
+ }
+}
+
+static void
+ofp_print_ofpst_queue_request(struct ds *string, const struct ofp_header *oh)
+{
+ struct ofputil_queue_stats_request oqsr;
+ enum ofperr error;
+
+ error = ofputil_decode_queue_stats_request(oh, &oqsr);
+ if (error) {
+ ds_put_format(string, "***decode error: %s***\n", ofperr_get_name(error));
+ return;
+ }
+
+ ds_put_cstr(string, "port=");
+ ofputil_format_port(oqsr.port_no, string);
+
+ ds_put_cstr(string, " queue=");
+ ofp_print_queue_name(string, oqsr.queue_id);
+}
+
+static void
+ofp_print_ofpst_queue_reply(struct ds *string, const struct ofp_header *oh,
+ int verbosity)
+{
+ struct ofpbuf b;
+
+ ds_put_format(string, " %"PRIuSIZE" queues\n", ofputil_count_queue_stats(oh));
+ if (verbosity < 1) {
+ return;
+ }
+
+ ofpbuf_use_const(&b, oh, ntohs(oh->length));
+ for (;;) {
+ struct ofputil_queue_stats qs;
+ int retval;
+
+ retval = ofputil_decode_queue_stats(&qs, &b);
+ if (retval) {
+ if (retval != EOF) {
+ ds_put_cstr(string, " ***parse error***");
+ }
+ return;
+ }
+
+ ds_put_cstr(string, " port ");
+ ofputil_format_port(qs.port_no, string);
+ ds_put_cstr(string, " queue ");
+ ofp_print_queue_name(string, qs.queue_id);
+ ds_put_cstr(string, ": ");
+
+ print_port_stat(string, "bytes=", qs.tx_bytes, 1);
+ print_port_stat(string, "pkts=", qs.tx_packets, 1);
+ print_port_stat(string, "errors=", qs.tx_errors, 1);
+
+ ds_put_cstr(string, "duration=");
+ if (qs.duration_sec != UINT32_MAX) {
+ ofp_print_duration(string, qs.duration_sec, qs.duration_nsec);
+ } else {
+ ds_put_char(string, '?');
+ }
+ ds_put_char(string, '\n');
+ }
+}
+
+static void
+ofp_print_ofpst_port_desc_request(struct ds *string,
+ const struct ofp_header *oh)
+{
+ enum ofperr error;
+ ofp_port_t port;
+
+ error = ofputil_decode_port_desc_stats_request(oh, &port);
+ if (error) {
+ ofp_print_error(string, error);
+ return;
+ }
+
+ ds_put_cstr(string, " port=");
+ ofputil_format_port(port, string);
+}
+
+static void
+ofp_print_ofpst_port_desc_reply(struct ds *string,
+ const struct ofp_header *oh)
+{
+ struct ofpbuf b;
+
+ ofpbuf_use_const(&b, oh, ntohs(oh->length));
+ ofpraw_pull_assert(&b);
+ ds_put_char(string, '\n');
+ ofp_print_phy_ports(string, oh->version, &b);
+}
+
+static void
+ofp_print_stats(struct ds *string, const struct ofp_header *oh)
+{
+ uint16_t flags = ofpmp_flags(oh);
+
+ if (flags) {
+ ds_put_cstr(string, " flags=");
+ if ((!ofpmsg_is_stat_request(oh) || oh->version >= OFP13_VERSION)
+ && (flags & OFPSF_REPLY_MORE)) {
+ ds_put_cstr(string, "[more]");
+ flags &= ~OFPSF_REPLY_MORE;
+ }
+ if (flags) {
+ ds_put_format(string, "[***unknown flags 0x%04"PRIx16"***]",
+ flags);
+ }
+ }
+}
+
+static void
+ofp_print_echo(struct ds *string, const struct ofp_header *oh, int verbosity)
+{
+ size_t len = ntohs(oh->length);
+
+ ds_put_format(string, " %"PRIuSIZE" bytes of payload\n", len - sizeof *oh);
+ if (verbosity > 1) {
+ ds_put_hex_dump(string, oh + 1, len - sizeof *oh, 0, true);
+ }
+}
+
+static void
+ofp_print_role_generic(struct ds *string, enum ofp12_controller_role role,
+ uint64_t generation_id)
+{
+ ds_put_cstr(string, " role=");
+
+ switch (role) {
+ case OFPCR12_ROLE_NOCHANGE:
+ ds_put_cstr(string, "nochange");
+ break;
+ case OFPCR12_ROLE_EQUAL:
+ ds_put_cstr(string, "equal"); /* OF 1.2 wording */
+ break;
+ case OFPCR12_ROLE_MASTER:
+ ds_put_cstr(string, "master");
+ break;
+ case OFPCR12_ROLE_SLAVE:
+ ds_put_cstr(string, "slave");
+ break;
+ default:
+ OVS_NOT_REACHED();
+ }
+
+ if (generation_id != UINT64_MAX) {
+ ds_put_format(string, " generation_id=%"PRIu64, generation_id);
+ }
+}
+
+static void
+ofp_print_role_message(struct ds *string, const struct ofp_header *oh)
+{
+ struct ofputil_role_request rr;
+ enum ofperr error;
+
+ error = ofputil_decode_role_message(oh, &rr);
+ if (error) {
+ ofp_print_error(string, error);
+ return;
+ }
+
+ ofp_print_role_generic(string, rr.role, rr.have_generation_id ? rr.generation_id : UINT64_MAX);
+}
+
+static void
+ofp_print_role_status_message(struct ds *string, const struct ofp_header *oh)
+{
+ struct ofputil_role_status rs;
+ enum ofperr error;
+
+ error = ofputil_decode_role_status(oh, &rs);
+ if (error) {
+ ofp_print_error(string, error);
+ return;
+ }
+
+ ofp_print_role_generic(string, rs.role, rs.generation_id);
+
+ ds_put_cstr(string, " reason=");
+
+ switch (rs.reason) {
+ case OFPCRR_MASTER_REQUEST:
+ ds_put_cstr(string, "master_request");
+ break;
+ case OFPCRR_CONFIG:
+ ds_put_cstr(string, "configuration_changed");
+ break;
+ case OFPCRR_EXPERIMENTER:
+ ds_put_cstr(string, "experimenter_data_changed");
+ break;
+ default:
+ OVS_NOT_REACHED();
+ }
+}
+
+static void
+ofp_print_nxt_flow_mod_table_id(struct ds *string,
+ const struct nx_flow_mod_table_id *nfmti)
+{
+ ds_put_format(string, " %s", nfmti->set ? "enable" : "disable");
+}
+
+static void
+ofp_print_nxt_set_flow_format(struct ds *string,
+ const struct nx_set_flow_format *nsff)
+{
+ uint32_t format = ntohl(nsff->format);
+
+ ds_put_cstr(string, " format=");
+ if (ofputil_nx_flow_format_is_valid(format)) {
+ ds_put_cstr(string, ofputil_nx_flow_format_to_string(format));
+ } else {
+ ds_put_format(string, "%"PRIu32, format);
+ }
+}
+
+static void
+ofp_print_nxt_set_packet_in_format(struct ds *string,
+ const struct nx_set_packet_in_format *nspf)
+{
+ uint32_t format = ntohl(nspf->format);
+
+ ds_put_cstr(string, " format=");
+ if (ofputil_packet_in_format_is_valid(format)) {
+ ds_put_cstr(string, ofputil_packet_in_format_to_string(format));
+ } else {
+ ds_put_format(string, "%"PRIu32, format);
+ }
+}
+
+/* Returns a string form of 'reason'. The return value is either a statically
+ * allocated constant string or the 'bufsize'-byte buffer 'reasonbuf'.
+ * 'bufsize' should be at least OFP_PORT_REASON_BUFSIZE. */
+#define OFP_PORT_REASON_BUFSIZE (INT_STRLEN(int) + 1)
+static const char *
+ofp_port_reason_to_string(enum ofp_port_reason reason,
+ char *reasonbuf, size_t bufsize)
+{
+ switch (reason) {
+ case OFPPR_ADD:
+ return "add";
+
+ case OFPPR_DELETE:
+ return "delete";
+
+ case OFPPR_MODIFY:
+ return "modify";
+
+ default:
+ snprintf(reasonbuf, bufsize, "%d", (int) reason);
+ return reasonbuf;
+ }
+}
+
+static void
+ofp_print_nxt_set_async_config(struct ds *string,
+ const struct nx_async_config *nac)
+{
+ int i;
+
+ for (i = 0; i < 2; i++) {
+ int j;
+
+ ds_put_format(string, "\n %s:\n", i == 0 ? "master" : "slave");
+
+ ds_put_cstr(string, " PACKET_IN:");
+ for (j = 0; j < 32; j++) {
+ if (nac->packet_in_mask[i] & htonl(1u << j)) {
+ char reasonbuf[OFPUTIL_PACKET_IN_REASON_BUFSIZE];
+ const char *reason;
+
+ reason = ofputil_packet_in_reason_to_string(j, reasonbuf,
+ sizeof reasonbuf);
+ ds_put_format(string, " %s", reason);
+ }
+ }
+ if (!nac->packet_in_mask[i]) {
+ ds_put_cstr(string, " (off)");
+ }
+ ds_put_char(string, '\n');
+
+ ds_put_cstr(string, " PORT_STATUS:");
+ for (j = 0; j < 32; j++) {
+ if (nac->port_status_mask[i] & htonl(1u << j)) {
+ char reasonbuf[OFP_PORT_REASON_BUFSIZE];
+ const char *reason;
+
+ reason = ofp_port_reason_to_string(j, reasonbuf,
+ sizeof reasonbuf);
+ ds_put_format(string, " %s", reason);
+ }
+ }
+ if (!nac->port_status_mask[i]) {
+ ds_put_cstr(string, " (off)");
+ }
+ ds_put_char(string, '\n');
+
+ ds_put_cstr(string, " FLOW_REMOVED:");
+ for (j = 0; j < 32; j++) {
+ if (nac->flow_removed_mask[i] & htonl(1u << j)) {
+ char reasonbuf[OFP_FLOW_REMOVED_REASON_BUFSIZE];
+ const char *reason;
+
+ reason = ofp_flow_removed_reason_to_string(j, reasonbuf,
+ sizeof reasonbuf);
+ ds_put_format(string, " %s", reason);
+ }
+ }
+ if (!nac->flow_removed_mask[i]) {
+ ds_put_cstr(string, " (off)");
+ }
+ ds_put_char(string, '\n');
+ }
+}
+
+static void
+ofp_print_nxt_set_controller_id(struct ds *string,
+ const struct nx_controller_id *nci)
+{
+ ds_put_format(string, " id=%"PRIu16, ntohs(nci->controller_id));
+}
+
+static void
+ofp_print_nxt_flow_monitor_cancel(struct ds *string,
+ const struct ofp_header *oh)
+{
+ ds_put_format(string, " id=%"PRIu32,
+ ofputil_decode_flow_monitor_cancel(oh));
+}
+
+static const char *
+nx_flow_monitor_flags_to_name(uint32_t bit)
+{
+ enum nx_flow_monitor_flags fmf = bit;
+
+ switch (fmf) {
+ case NXFMF_INITIAL: return "initial";
+ case NXFMF_ADD: return "add";
+ case NXFMF_DELETE: return "delete";
+ case NXFMF_MODIFY: return "modify";
+ case NXFMF_ACTIONS: return "actions";
+ case NXFMF_OWN: return "own";
+ }
+
+ return NULL;
+}
+
+static void
+ofp_print_nxst_flow_monitor_request(struct ds *string,
+ const struct ofp_header *oh)
+{
+ struct ofpbuf b;
+
+ ofpbuf_use_const(&b, oh, ntohs(oh->length));