+ 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_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_request(struct ds *string, const struct ofp_header *oh)
+{
+ uint16_t flags = ofpmp_flags(oh);
+
+ if (flags) {
+ ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", flags);
+ }
+}
+
+static void
+ofp_print_stats_reply(struct ds *string, const struct ofp_header *oh)
+{
+ uint16_t flags = ofpmp_flags(oh);
+
+ if (flags) {
+ ds_put_cstr(string, " flags=");
+ if (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));
+ for (;;) {
+ struct ofputil_flow_monitor_request request;
+ int retval;
+
+ retval = ofputil_decode_flow_monitor_request(&request, &b);
+ if (retval) {
+ if (retval != EOF) {
+ ofp_print_error(string, retval);
+ }
+ return;
+ }
+
+ ds_put_format(string, "\n id=%"PRIu32" flags=", request.id);
+ ofp_print_bit_names(string, request.flags,
+ nx_flow_monitor_flags_to_name, ',');
+
+ if (request.out_port != OFPP_NONE) {
+ ds_put_cstr(string, " out_port=");
+ ofputil_format_port(request.out_port, string);
+ }
+
+ if (request.table_id != 0xff) {
+ ds_put_format(string, " table=%"PRIu8, request.table_id);
+ }
+
+ ds_put_char(string, ' ');
+ match_format(&request.match, string, OFP_DEFAULT_PRIORITY);
+ ds_chomp(string, ' ');
+ }
+}
+
+static void
+ofp_print_nxst_flow_monitor_reply(struct ds *string,
+ const struct ofp_header *oh)
+{
+ uint64_t ofpacts_stub[1024 / 8];
+ struct ofpbuf ofpacts;
+ struct ofpbuf b;
+
+ ofpbuf_use_const(&b, oh, ntohs(oh->length));
+ ofpbuf_use_stub(&ofpacts, ofpacts_stub, sizeof ofpacts_stub);
+ for (;;) {
+ char reasonbuf[OFP_FLOW_REMOVED_REASON_BUFSIZE];
+ struct ofputil_flow_update update;
+ struct match match;
+ int retval;
+
+ update.match = &match;
+ retval = ofputil_decode_flow_update(&update, &b, &ofpacts);
+ if (retval) {
+ if (retval != EOF) {
+ ofp_print_error(string, retval);
+ }
+ ofpbuf_uninit(&ofpacts);
+ return;
+ }
+
+ ds_put_cstr(string, "\n event=");
+ switch (update.event) {
+ case NXFME_ADDED:
+ ds_put_cstr(string, "ADDED");