2 * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 #include "ofp-print.h"
22 #include <sys/types.h>
23 #include <netinet/in.h>
30 #include "byte-order.h"
32 #include "dynamic-string.h"
35 #include "multipath.h"
36 #include "meta-flow.h"
39 #include "ofp-actions.h"
40 #include "ofp-errors.h"
44 #include "openflow/openflow.h"
45 #include "openflow/nicira-ext.h"
48 #include "type-props.h"
49 #include "unaligned.h"
52 static void ofp_print_queue_name(struct ds *string, uint32_t port);
53 static void ofp_print_error(struct ds *, enum ofperr);
56 /* Returns a string that represents the contents of the Ethernet frame in the
57 * 'len' bytes starting at 'data'. The caller must free the returned string.*/
59 ofp_packet_to_string(const void *data, size_t len)
61 struct ds ds = DS_EMPTY_INITIALIZER;
65 ofpbuf_use_const(&buf, data, len);
66 flow_extract(&buf, 0, 0, 0, &flow);
67 flow_format(&ds, &flow);
70 if (flow.nw_proto == IPPROTO_TCP) {
71 struct tcp_header *th = buf.l4;
72 ds_put_format(&ds, " tcp_csum:%"PRIx16,
74 } else if (flow.nw_proto == IPPROTO_UDP) {
75 struct udp_header *uh = buf.l4;
76 ds_put_format(&ds, " udp_csum:%"PRIx16,
81 ds_put_char(&ds, '\n');
87 ofp_print_packet_in(struct ds *string, const struct ofp_header *oh,
90 struct ofputil_packet_in pin;
94 error = ofputil_decode_packet_in(&pin, oh);
96 ofp_print_error(string, error);
101 ds_put_format(string, " table_id=%"PRIu8, pin.table_id);
105 ds_put_format(string, " cookie=0x%"PRIx64, ntohll(pin.cookie));
108 ds_put_format(string, " total_len=%"PRIu16" in_port=", pin.total_len);
109 ofputil_format_port(pin.fmd.in_port, string);
111 if (pin.fmd.tun_id_mask) {
112 ds_put_format(string, " tun_id=0x%"PRIx64, ntohll(pin.fmd.tun_id));
113 if (pin.fmd.tun_id_mask != htonll(UINT64_MAX)) {
114 ds_put_format(string, "/0x%"PRIx64, ntohll(pin.fmd.tun_id_mask));
118 if (pin.fmd.metadata_mask) {
119 ds_put_format(string, " metadata=0x%"PRIx64, ntohll(pin.fmd.metadata));
120 if (pin.fmd.metadata_mask != htonll(UINT64_MAX)) {
121 ds_put_format(string, "/0x%"PRIx64, ntohll(pin.fmd.metadata_mask));
125 for (i = 0; i < FLOW_N_REGS; i++) {
126 if (pin.fmd.reg_masks[i]) {
127 ds_put_format(string, " reg%d=0x%"PRIx32, i, pin.fmd.regs[i]);
128 if (pin.fmd.reg_masks[i] != UINT32_MAX) {
129 ds_put_format(string, "/0x%"PRIx32, pin.fmd.reg_masks[i]);
134 ds_put_format(string, " (via %s)",
135 ofputil_packet_in_reason_to_string(pin.reason));
137 ds_put_format(string, " data_len=%zu", pin.packet_len);
138 if (pin.buffer_id == UINT32_MAX) {
139 ds_put_format(string, " (unbuffered)");
140 if (pin.total_len != pin.packet_len) {
141 ds_put_format(string, " (***total_len != data_len***)");
144 ds_put_format(string, " buffer=0x%08"PRIx32, pin.buffer_id);
145 if (pin.total_len < pin.packet_len) {
146 ds_put_format(string, " (***total_len < data_len***)");
149 ds_put_char(string, '\n');
152 char *packet = ofp_packet_to_string(pin.packet, pin.packet_len);
153 ds_put_cstr(string, packet);
159 ofp_print_packet_out(struct ds *string, const struct ofp_header *oh,
162 struct ofputil_packet_out po;
163 struct ofpbuf ofpacts;
166 ofpbuf_init(&ofpacts, 64);
167 error = ofputil_decode_packet_out(&po, oh, &ofpacts);
169 ofpbuf_uninit(&ofpacts);
170 ofp_print_error(string, error);
174 ds_put_cstr(string, " in_port=");
175 ofputil_format_port(po.in_port, string);
177 ds_put_char(string, ' ');
178 ofpacts_format(po.ofpacts, po.ofpacts_len, string);
180 if (po.buffer_id == UINT32_MAX) {
181 ds_put_format(string, " data_len=%zu", po.packet_len);
182 if (verbosity > 0 && po.packet_len > 0) {
183 char *packet = ofp_packet_to_string(po.packet, po.packet_len);
184 ds_put_char(string, '\n');
185 ds_put_cstr(string, packet);
189 ds_put_format(string, " buffer=0x%08"PRIx32, po.buffer_id);
191 ds_put_char(string, '\n');
193 ofpbuf_uninit(&ofpacts);
196 /* qsort comparison function. */
198 compare_ports(const void *a_, const void *b_)
200 const struct ofputil_phy_port *a = a_;
201 const struct ofputil_phy_port *b = b_;
202 uint16_t ap = a->port_no;
203 uint16_t bp = b->port_no;
205 return ap < bp ? -1 : ap > bp;
209 ofp_print_bit_names(struct ds *string, uint32_t bits,
210 const char *(*bit_to_name)(uint32_t bit),
217 ds_put_cstr(string, "0");
221 for (i = 0; i < 32; i++) {
222 uint32_t bit = UINT32_C(1) << i;
225 const char *name = bit_to_name(bit);
228 ds_put_char(string, separator);
230 ds_put_cstr(string, name);
238 ds_put_char(string, separator);
240 ds_put_format(string, "0x%"PRIx32, bits);
245 netdev_feature_to_name(uint32_t bit)
247 enum netdev_features f = bit;
250 case NETDEV_F_10MB_HD: return "10MB-HD";
251 case NETDEV_F_10MB_FD: return "10MB-FD";
252 case NETDEV_F_100MB_HD: return "100MB-HD";
253 case NETDEV_F_100MB_FD: return "100MB-FD";
254 case NETDEV_F_1GB_HD: return "1GB-HD";
255 case NETDEV_F_1GB_FD: return "1GB-FD";
256 case NETDEV_F_10GB_FD: return "10GB-FD";
257 case NETDEV_F_40GB_FD: return "40GB-FD";
258 case NETDEV_F_100GB_FD: return "100GB-FD";
259 case NETDEV_F_1TB_FD: return "1TB-FD";
260 case NETDEV_F_OTHER: return "OTHER";
261 case NETDEV_F_COPPER: return "COPPER";
262 case NETDEV_F_FIBER: return "FIBER";
263 case NETDEV_F_AUTONEG: return "AUTO_NEG";
264 case NETDEV_F_PAUSE: return "AUTO_PAUSE";
265 case NETDEV_F_PAUSE_ASYM: return "AUTO_PAUSE_ASYM";
272 ofp_print_port_features(struct ds *string, enum netdev_features features)
274 ofp_print_bit_names(string, features, netdev_feature_to_name, ' ');
275 ds_put_char(string, '\n');
279 ofputil_port_config_to_name(uint32_t bit)
281 enum ofputil_port_config pc = bit;
284 case OFPUTIL_PC_PORT_DOWN: return "PORT_DOWN";
285 case OFPUTIL_PC_NO_STP: return "NO_STP";
286 case OFPUTIL_PC_NO_RECV: return "NO_RECV";
287 case OFPUTIL_PC_NO_RECV_STP: return "NO_RECV_STP";
288 case OFPUTIL_PC_NO_FLOOD: return "NO_FLOOD";
289 case OFPUTIL_PC_NO_FWD: return "NO_FWD";
290 case OFPUTIL_PC_NO_PACKET_IN: return "NO_PACKET_IN";
297 ofp_print_port_config(struct ds *string, enum ofputil_port_config config)
299 ofp_print_bit_names(string, config, ofputil_port_config_to_name, ' ');
300 ds_put_char(string, '\n');
304 ofputil_port_state_to_name(uint32_t bit)
306 enum ofputil_port_state ps = bit;
309 case OFPUTIL_PS_LINK_DOWN: return "LINK_DOWN";
310 case OFPUTIL_PS_BLOCKED: return "BLOCKED";
311 case OFPUTIL_PS_LIVE: return "LIVE";
313 case OFPUTIL_PS_STP_LISTEN:
314 case OFPUTIL_PS_STP_LEARN:
315 case OFPUTIL_PS_STP_FORWARD:
316 case OFPUTIL_PS_STP_BLOCK:
317 /* Handled elsewhere. */
325 ofp_print_port_state(struct ds *string, enum ofputil_port_state state)
327 enum ofputil_port_state stp_state;
329 /* The STP state is a 2-bit field so it doesn't fit in with the bitmask
330 * pattern. We have to special case it.
332 * OVS doesn't support STP, so this field will always be 0 if we are
333 * talking to OVS, so we'd always print STP_LISTEN in that case.
334 * Therefore, we don't print anything at all if the value is STP_LISTEN, to
335 * avoid confusing users. */
336 stp_state = state & OFPUTIL_PS_STP_MASK;
339 (stp_state == OFPUTIL_PS_STP_LEARN ? "STP_LEARN"
340 : stp_state == OFPUTIL_PS_STP_FORWARD ? "STP_FORWARD"
342 state &= ~OFPUTIL_PS_STP_MASK;
344 ofp_print_bit_names(string, state, ofputil_port_state_to_name,
348 ofp_print_bit_names(string, state, ofputil_port_state_to_name, ' ');
350 ds_put_char(string, '\n');
354 ofp_print_phy_port(struct ds *string, const struct ofputil_phy_port *port)
356 char name[sizeof port->name];
359 memcpy(name, port->name, sizeof name);
360 for (j = 0; j < sizeof name - 1; j++) {
361 if (!isprint((unsigned char) name[j])) {
367 ds_put_char(string, ' ');
368 ofputil_format_port(port->port_no, string);
369 ds_put_format(string, "(%s): addr:"ETH_ADDR_FMT"\n",
370 name, ETH_ADDR_ARGS(port->hw_addr));
372 ds_put_cstr(string, " config: ");
373 ofp_print_port_config(string, port->config);
375 ds_put_cstr(string, " state: ");
376 ofp_print_port_state(string, port->state);
379 ds_put_format(string, " current: ");
380 ofp_print_port_features(string, port->curr);
382 if (port->advertised) {
383 ds_put_format(string, " advertised: ");
384 ofp_print_port_features(string, port->advertised);
386 if (port->supported) {
387 ds_put_format(string, " supported: ");
388 ofp_print_port_features(string, port->supported);
391 ds_put_format(string, " peer: ");
392 ofp_print_port_features(string, port->peer);
394 ds_put_format(string, " speed: %"PRIu32" Mbps now, "
395 "%"PRIu32" Mbps max\n",
396 port->curr_speed / UINT32_C(1000),
397 port->max_speed / UINT32_C(1000));
400 /* Given a buffer 'b' that contains an array of OpenFlow ports of type
401 * 'ofp_version', writes a detailed description of each port into
404 ofp_print_phy_ports(struct ds *string, uint8_t ofp_version,
408 struct ofputil_phy_port *ports;
412 n_ports = ofputil_count_phy_ports(ofp_version, b);
414 ports = xmalloc(n_ports * sizeof *ports);
415 for (i = 0; i < n_ports; i++) {
416 error = ofputil_pull_phy_port(ofp_version, b, &ports[i]);
418 ofp_print_error(string, error);
422 qsort(ports, n_ports, sizeof *ports, compare_ports);
423 for (i = 0; i < n_ports; i++) {
424 ofp_print_phy_port(string, &ports[i]);
432 ofputil_capabilities_to_name(uint32_t bit)
434 enum ofputil_capabilities capabilities = bit;
436 switch (capabilities) {
437 case OFPUTIL_C_FLOW_STATS: return "FLOW_STATS";
438 case OFPUTIL_C_TABLE_STATS: return "TABLE_STATS";
439 case OFPUTIL_C_PORT_STATS: return "PORT_STATS";
440 case OFPUTIL_C_IP_REASM: return "IP_REASM";
441 case OFPUTIL_C_QUEUE_STATS: return "QUEUE_STATS";
442 case OFPUTIL_C_ARP_MATCH_IP: return "ARP_MATCH_IP";
443 case OFPUTIL_C_STP: return "STP";
444 case OFPUTIL_C_GROUP_STATS: return "GROUP_STATS";
451 ofputil_action_bitmap_to_name(uint32_t bit)
453 enum ofputil_action_bitmap action = bit;
456 case OFPUTIL_A_OUTPUT: return "OUTPUT";
457 case OFPUTIL_A_SET_VLAN_VID: return "SET_VLAN_VID";
458 case OFPUTIL_A_SET_VLAN_PCP: return "SET_VLAN_PCP";
459 case OFPUTIL_A_STRIP_VLAN: return "STRIP_VLAN";
460 case OFPUTIL_A_SET_DL_SRC: return "SET_DL_SRC";
461 case OFPUTIL_A_SET_DL_DST: return "SET_DL_DST";
462 case OFPUTIL_A_SET_NW_SRC: return "SET_NW_SRC";
463 case OFPUTIL_A_SET_NW_DST: return "SET_NW_DST";
464 case OFPUTIL_A_SET_NW_ECN: return "SET_NW_ECN";
465 case OFPUTIL_A_SET_NW_TOS: return "SET_NW_TOS";
466 case OFPUTIL_A_SET_TP_SRC: return "SET_TP_SRC";
467 case OFPUTIL_A_SET_TP_DST: return "SET_TP_DST";
468 case OFPUTIL_A_ENQUEUE: return "ENQUEUE";
469 case OFPUTIL_A_COPY_TTL_OUT: return "COPY_TTL_OUT";
470 case OFPUTIL_A_COPY_TTL_IN: return "COPY_TTL_IN";
471 case OFPUTIL_A_SET_MPLS_LABEL: return "SET_MPLS_LABEL";
472 case OFPUTIL_A_SET_MPLS_TC: return "SET_MPLS_TC";
473 case OFPUTIL_A_SET_MPLS_TTL: return "SET_MPLS_TTL";
474 case OFPUTIL_A_DEC_MPLS_TTL: return "DEC_MPLS_TTL";
475 case OFPUTIL_A_PUSH_VLAN: return "PUSH_VLAN";
476 case OFPUTIL_A_POP_VLAN: return "POP_VLAN";
477 case OFPUTIL_A_PUSH_MPLS: return "PUSH_MPLS";
478 case OFPUTIL_A_POP_MPLS: return "POP_MPLS";
479 case OFPUTIL_A_SET_QUEUE: return "SET_QUEUE";
480 case OFPUTIL_A_GROUP: return "GROUP";
481 case OFPUTIL_A_SET_NW_TTL: return "SET_NW_TTL";
482 case OFPUTIL_A_DEC_NW_TTL: return "DEC_NW_TTL";
489 ofp_print_switch_features(struct ds *string, const struct ofp_header *oh)
491 struct ofputil_switch_features features;
495 error = ofputil_decode_switch_features(oh, &features, &b);
497 ofp_print_error(string, error);
501 ds_put_format(string, " dpid:%016"PRIx64"\n", features.datapath_id);
502 ds_put_format(string, "n_tables:%"PRIu8", n_buffers:%"PRIu32"\n",
503 features.n_tables, features.n_buffers);
505 ds_put_cstr(string, "capabilities: ");
506 ofp_print_bit_names(string, features.capabilities,
507 ofputil_capabilities_to_name, ' ');
508 ds_put_char(string, '\n');
510 ds_put_cstr(string, "actions: ");
511 ofp_print_bit_names(string, features.actions,
512 ofputil_action_bitmap_to_name, ' ');
513 ds_put_char(string, '\n');
515 ofp_print_phy_ports(string, oh->version, &b);
519 ofp_print_switch_config(struct ds *string, const struct ofp_switch_config *osc)
521 enum ofp_config_flags flags;
523 flags = ntohs(osc->flags);
525 ds_put_format(string, " frags=%s", ofputil_frag_handling_to_string(flags));
526 flags &= ~OFPC_FRAG_MASK;
528 if (flags & OFPC_INVALID_TTL_TO_CONTROLLER) {
529 ds_put_format(string, " invalid_ttl_to_controller");
530 flags &= ~OFPC_INVALID_TTL_TO_CONTROLLER;
534 ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", flags);
537 ds_put_format(string, " miss_send_len=%"PRIu16"\n", ntohs(osc->miss_send_len));
540 static void print_wild(struct ds *string, const char *leader, int is_wild,
541 int verbosity, const char *format, ...)
542 __attribute__((format(printf, 5, 6)));
544 static void print_wild(struct ds *string, const char *leader, int is_wild,
545 int verbosity, const char *format, ...)
547 if (is_wild && verbosity < 2) {
550 ds_put_cstr(string, leader);
554 va_start(args, format);
555 ds_put_format_valist(string, format, args);
558 ds_put_char(string, '*');
560 ds_put_char(string, ',');
564 print_ip_netmask(struct ds *string, const char *leader, ovs_be32 ip,
565 uint32_t wild_bits, int verbosity)
567 if (wild_bits >= 32 && verbosity < 2) {
570 ds_put_cstr(string, leader);
571 if (wild_bits < 32) {
572 ds_put_format(string, IP_FMT, IP_ARGS(&ip));
574 ds_put_format(string, "/%d", 32 - wild_bits);
577 ds_put_char(string, '*');
579 ds_put_char(string, ',');
583 ofp10_match_print(struct ds *f, const struct ofp10_match *om, int verbosity)
585 char *s = ofp10_match_to_string(om, verbosity);
591 ofp10_match_to_string(const struct ofp10_match *om, int verbosity)
593 struct ds f = DS_EMPTY_INITIALIZER;
594 uint32_t w = ntohl(om->wildcards);
595 bool skip_type = false;
596 bool skip_proto = false;
598 if (!(w & OFPFW10_DL_TYPE)) {
600 if (om->dl_type == htons(ETH_TYPE_IP)) {
601 if (!(w & OFPFW10_NW_PROTO)) {
603 if (om->nw_proto == IPPROTO_ICMP) {
604 ds_put_cstr(&f, "icmp,");
605 } else if (om->nw_proto == IPPROTO_TCP) {
606 ds_put_cstr(&f, "tcp,");
607 } else if (om->nw_proto == IPPROTO_UDP) {
608 ds_put_cstr(&f, "udp,");
610 ds_put_cstr(&f, "ip,");
614 ds_put_cstr(&f, "ip,");
616 } else if (om->dl_type == htons(ETH_TYPE_ARP)) {
617 ds_put_cstr(&f, "arp,");
622 print_wild(&f, "in_port=", w & OFPFW10_IN_PORT, verbosity,
623 "%d", ntohs(om->in_port));
624 print_wild(&f, "dl_vlan=", w & OFPFW10_DL_VLAN, verbosity,
625 "%d", ntohs(om->dl_vlan));
626 print_wild(&f, "dl_vlan_pcp=", w & OFPFW10_DL_VLAN_PCP, verbosity,
627 "%d", om->dl_vlan_pcp);
628 print_wild(&f, "dl_src=", w & OFPFW10_DL_SRC, verbosity,
629 ETH_ADDR_FMT, ETH_ADDR_ARGS(om->dl_src));
630 print_wild(&f, "dl_dst=", w & OFPFW10_DL_DST, verbosity,
631 ETH_ADDR_FMT, ETH_ADDR_ARGS(om->dl_dst));
633 print_wild(&f, "dl_type=", w & OFPFW10_DL_TYPE, verbosity,
634 "0x%04x", ntohs(om->dl_type));
636 print_ip_netmask(&f, "nw_src=", om->nw_src,
637 (w & OFPFW10_NW_SRC_MASK) >> OFPFW10_NW_SRC_SHIFT,
639 print_ip_netmask(&f, "nw_dst=", om->nw_dst,
640 (w & OFPFW10_NW_DST_MASK) >> OFPFW10_NW_DST_SHIFT,
643 if (om->dl_type == htons(ETH_TYPE_ARP)) {
644 print_wild(&f, "arp_op=", w & OFPFW10_NW_PROTO, verbosity,
647 print_wild(&f, "nw_proto=", w & OFPFW10_NW_PROTO, verbosity,
651 print_wild(&f, "nw_tos=", w & OFPFW10_NW_TOS, verbosity,
653 if (om->nw_proto == IPPROTO_ICMP) {
654 print_wild(&f, "icmp_type=", w & OFPFW10_ICMP_TYPE, verbosity,
655 "%d", ntohs(om->tp_src));
656 print_wild(&f, "icmp_code=", w & OFPFW10_ICMP_CODE, verbosity,
657 "%d", ntohs(om->tp_dst));
659 print_wild(&f, "tp_src=", w & OFPFW10_TP_SRC, verbosity,
660 "%d", ntohs(om->tp_src));
661 print_wild(&f, "tp_dst=", w & OFPFW10_TP_DST, verbosity,
662 "%d", ntohs(om->tp_dst));
664 if (ds_last(&f) == ',') {
671 ofp_print_flow_mod(struct ds *s, const struct ofp_header *oh, int verbosity)
673 struct ofputil_flow_mod fm;
674 struct ofpbuf ofpacts;
679 ofpbuf_init(&ofpacts, 64);
680 error = ofputil_decode_flow_mod(&fm, oh, OFPUTIL_P_OF10_TID, &ofpacts);
682 ofpbuf_uninit(&ofpacts);
683 ofp_print_error(s, error);
688 switch (fm.command) {
690 ds_put_cstr(s, "ADD");
693 ds_put_cstr(s, "MOD");
695 case OFPFC_MODIFY_STRICT:
696 ds_put_cstr(s, "MOD_STRICT");
699 ds_put_cstr(s, "DEL");
701 case OFPFC_DELETE_STRICT:
702 ds_put_cstr(s, "DEL_STRICT");
705 ds_put_format(s, "cmd:%d", fm.command);
707 if (fm.table_id != 0) {
708 ds_put_format(s, " table:%d", fm.table_id);
712 ofpraw_decode(&raw, oh);
713 if (verbosity >= 3 && raw == OFPRAW_OFPT10_FLOW_MOD) {
714 const struct ofp10_flow_mod *ofm = ofpmsg_body(oh);
715 ofp10_match_print(s, &ofm->match, verbosity);
717 /* ofp_print_match() doesn't print priority. */
718 need_priority = true;
719 } else if (verbosity >= 3 && raw == OFPRAW_NXT_FLOW_MOD) {
720 const struct nx_flow_mod *nfm = ofpmsg_body(oh);
721 const void *nxm = nfm + 1;
724 nxm_s = nx_match_to_string(nxm, ntohs(nfm->match_len));
725 ds_put_cstr(s, nxm_s);
728 /* nx_match_to_string() doesn't print priority. */
729 need_priority = true;
731 cls_rule_format(&fm.cr, s);
733 /* cls_rule_format() does print priority. */
734 need_priority = false;
737 if (ds_last(s) != ' ') {
740 if (fm.new_cookie != htonll(0)) {
741 ds_put_format(s, "cookie:0x%"PRIx64" ", ntohll(fm.new_cookie));
743 if (fm.cookie_mask != htonll(0)) {
744 ds_put_format(s, "cookie:0x%"PRIx64"/0x%"PRIx64" ",
745 ntohll(fm.cookie), ntohll(fm.cookie_mask));
747 if (fm.idle_timeout != OFP_FLOW_PERMANENT) {
748 ds_put_format(s, "idle:%"PRIu16" ", fm.idle_timeout);
750 if (fm.hard_timeout != OFP_FLOW_PERMANENT) {
751 ds_put_format(s, "hard:%"PRIu16" ", fm.hard_timeout);
753 if (fm.cr.priority != OFP_DEFAULT_PRIORITY && need_priority) {
754 ds_put_format(s, "pri:%"PRIu16" ", fm.cr.priority);
756 if (fm.buffer_id != UINT32_MAX) {
757 ds_put_format(s, "buf:0x%"PRIx32" ", fm.buffer_id);
759 if (fm.out_port != OFPP_NONE) {
760 ds_put_format(s, "out_port:");
761 ofputil_format_port(fm.out_port, s);
765 uint16_t flags = fm.flags;
767 if (flags & OFPFF_SEND_FLOW_REM) {
768 ds_put_cstr(s, "send_flow_rem ");
770 if (flags & OFPFF_CHECK_OVERLAP) {
771 ds_put_cstr(s, "check_overlap ");
773 if (flags & OFPFF10_EMERG) {
774 ds_put_cstr(s, "emerg ");
777 flags &= ~(OFPFF_SEND_FLOW_REM | OFPFF_CHECK_OVERLAP | OFPFF10_EMERG);
779 ds_put_format(s, "flags:0x%"PRIx16" ", flags);
783 ofpacts_format(fm.ofpacts, fm.ofpacts_len, s);
784 ofpbuf_uninit(&ofpacts);
788 ofp_print_duration(struct ds *string, unsigned int sec, unsigned int nsec)
790 ds_put_format(string, "%u", sec);
792 ds_put_format(string, ".%09u", nsec);
793 while (string->string[string->length - 1] == '0') {
797 ds_put_char(string, 's');
801 ofp_flow_removed_reason_to_string(enum ofp_flow_removed_reason reason)
806 case OFPRR_IDLE_TIMEOUT:
808 case OFPRR_HARD_TIMEOUT:
812 case OFPRR_GROUP_DELETE:
813 return "group_delete";
817 sprintf(s, "%d", (int) reason);
823 ofp_print_flow_removed(struct ds *string, const struct ofp_header *oh)
825 struct ofputil_flow_removed fr;
828 error = ofputil_decode_flow_removed(&fr, oh);
830 ofp_print_error(string, error);
834 ds_put_char(string, ' ');
835 cls_rule_format(&fr.rule, string);
837 ds_put_format(string, " reason=%s",
838 ofp_flow_removed_reason_to_string(fr.reason));
840 if (fr.cookie != htonll(0)) {
841 ds_put_format(string, " cookie:0x%"PRIx64, ntohll(fr.cookie));
843 ds_put_cstr(string, " duration");
844 ofp_print_duration(string, fr.duration_sec, fr.duration_nsec);
845 ds_put_format(string, " idle%"PRIu16" pkts%"PRIu64" bytes%"PRIu64"\n",
846 fr.idle_timeout, fr.packet_count, fr.byte_count);
850 ofp_print_port_mod(struct ds *string, const struct ofp_header *oh)
852 struct ofputil_port_mod pm;
855 error = ofputil_decode_port_mod(oh, &pm);
857 ofp_print_error(string, error);
861 ds_put_format(string, "port: %"PRIu16": addr:"ETH_ADDR_FMT"\n",
862 pm.port_no, ETH_ADDR_ARGS(pm.hw_addr));
864 ds_put_format(string, " config: ");
865 ofp_print_port_config(string, pm.config);
867 ds_put_format(string, " mask: ");
868 ofp_print_port_config(string, pm.mask);
870 ds_put_format(string, " advertise: ");
872 ofp_print_port_features(string, pm.advertise);
874 ds_put_format(string, "UNCHANGED\n");
879 ofp_print_error(struct ds *string, enum ofperr error)
881 if (string->length) {
882 ds_put_char(string, ' ');
884 ds_put_format(string, "***decode error: %s***\n", ofperr_get_name(error));
888 ofp_print_error_msg(struct ds *string, const struct ofp_header *oh)
890 size_t len = ntohs(oh->length);
891 struct ofpbuf payload;
895 error = ofperr_decode_msg(oh, &payload);
897 ds_put_cstr(string, "***decode error***");
898 ds_put_hex_dump(string, oh + 1, len - sizeof *oh, 0, true);
902 ds_put_format(string, " %s\n", ofperr_get_name(error));
904 if (error == OFPERR_OFPHFC_INCOMPATIBLE || error == OFPERR_OFPHFC_EPERM) {
905 ds_put_printable(string, payload.data, payload.size);
907 s = ofp_to_string(payload.data, payload.size, 1);
908 ds_put_cstr(string, s);
914 ofp_print_port_status(struct ds *string, const struct ofp_header *oh)
916 struct ofputil_port_status ps;
919 error = ofputil_decode_port_status(oh, &ps);
921 ofp_print_error(string, error);
925 if (ps.reason == OFPPR_ADD) {
926 ds_put_format(string, " ADD:");
927 } else if (ps.reason == OFPPR_DELETE) {
928 ds_put_format(string, " DEL:");
929 } else if (ps.reason == OFPPR_MODIFY) {
930 ds_put_format(string, " MOD:");
933 ofp_print_phy_port(string, &ps.desc);
937 ofp_print_ofpst_desc_reply(struct ds *string, const struct ofp_header *oh)
939 const struct ofp_desc_stats *ods = ofpmsg_body(oh);
941 ds_put_char(string, '\n');
942 ds_put_format(string, "Manufacturer: %.*s\n",
943 (int) sizeof ods->mfr_desc, ods->mfr_desc);
944 ds_put_format(string, "Hardware: %.*s\n",
945 (int) sizeof ods->hw_desc, ods->hw_desc);
946 ds_put_format(string, "Software: %.*s\n",
947 (int) sizeof ods->sw_desc, ods->sw_desc);
948 ds_put_format(string, "Serial Num: %.*s\n",
949 (int) sizeof ods->serial_num, ods->serial_num);
950 ds_put_format(string, "DP Description: %.*s\n",
951 (int) sizeof ods->dp_desc, ods->dp_desc);
955 ofp_print_flow_stats_request(struct ds *string, const struct ofp_header *oh)
957 struct ofputil_flow_stats_request fsr;
960 error = ofputil_decode_flow_stats_request(&fsr, oh);
962 ofp_print_error(string, error);
966 if (fsr.table_id != 0xff) {
967 ds_put_format(string, " table=%"PRIu8, fsr.table_id);
970 if (fsr.out_port != OFPP_NONE) {
971 ds_put_cstr(string, " out_port=");
972 ofputil_format_port(fsr.out_port, string);
975 /* A flow stats request doesn't include a priority, but cls_rule_format()
976 * will print one unless it is OFP_DEFAULT_PRIORITY. */
977 fsr.match.priority = OFP_DEFAULT_PRIORITY;
979 ds_put_char(string, ' ');
980 cls_rule_format(&fsr.match, string);
984 ofp_print_flow_stats(struct ds *string, struct ofputil_flow_stats *fs)
986 ds_put_format(string, " cookie=0x%"PRIx64", duration=",
989 ofp_print_duration(string, fs->duration_sec, fs->duration_nsec);
990 ds_put_format(string, ", table=%"PRIu8", ", fs->table_id);
991 ds_put_format(string, "n_packets=%"PRIu64", ", fs->packet_count);
992 ds_put_format(string, "n_bytes=%"PRIu64", ", fs->byte_count);
993 if (fs->idle_timeout != OFP_FLOW_PERMANENT) {
994 ds_put_format(string, "idle_timeout=%"PRIu16", ", fs->idle_timeout);
996 if (fs->hard_timeout != OFP_FLOW_PERMANENT) {
997 ds_put_format(string, "hard_timeout=%"PRIu16", ", fs->hard_timeout);
999 if (fs->idle_age >= 0) {
1000 ds_put_format(string, "idle_age=%d, ", fs->idle_age);
1002 if (fs->hard_age >= 0 && fs->hard_age != fs->duration_sec) {
1003 ds_put_format(string, "hard_age=%d, ", fs->hard_age);
1006 cls_rule_format(&fs->rule, string);
1007 if (string->string[string->length - 1] != ' ') {
1008 ds_put_char(string, ' ');
1011 ofpacts_format(fs->ofpacts, fs->ofpacts_len, string);
1015 ofp_print_flow_stats_reply(struct ds *string, const struct ofp_header *oh)
1017 struct ofpbuf ofpacts;
1020 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1021 ofpbuf_init(&ofpacts, 64);
1023 struct ofputil_flow_stats fs;
1026 retval = ofputil_decode_flow_stats_reply(&fs, &b, true, &ofpacts);
1028 if (retval != EOF) {
1029 ds_put_cstr(string, " ***parse error***");
1033 ds_put_char(string, '\n');
1034 ofp_print_flow_stats(string, &fs);
1039 ofp_print_aggregate_stats_reply(struct ds *string, const struct ofp_header *oh)
1041 struct ofputil_aggregate_stats as;
1044 error = ofputil_decode_aggregate_stats_reply(&as, oh);
1046 ofp_print_error(string, error);
1050 ds_put_format(string, " packet_count=%"PRIu64, as.packet_count);
1051 ds_put_format(string, " byte_count=%"PRIu64, as.byte_count);
1052 ds_put_format(string, " flow_count=%"PRIu32, as.flow_count);
1055 static void print_port_stat(struct ds *string, const char *leader,
1056 const ovs_32aligned_be64 *statp, int more)
1058 uint64_t stat = ntohll(get_32aligned_be64(statp));
1060 ds_put_cstr(string, leader);
1061 if (stat != UINT64_MAX) {
1062 ds_put_format(string, "%"PRIu64, stat);
1064 ds_put_char(string, '?');
1067 ds_put_cstr(string, ", ");
1069 ds_put_cstr(string, "\n");
1074 ofp_print_ofpst_port_request(struct ds *string, const struct ofp_header *oh)
1076 const struct ofp10_port_stats_request *psr = ofpmsg_body(oh);
1077 ds_put_format(string, " port_no=%"PRIu16, ntohs(psr->port_no));
1081 ofp_print_ofpst_port_reply(struct ds *string, const struct ofp_header *oh,
1084 struct ofp10_port_stats *ps;
1088 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1089 ofpraw_pull_assert(&b);
1091 n = b.size / sizeof *ps;
1092 ds_put_format(string, " %zu ports\n", n);
1093 if (verbosity < 1) {
1098 ps = ofpbuf_try_pull(&b, sizeof *ps);
1103 ds_put_format(string, " port %2"PRIu16": ", ntohs(ps->port_no));
1105 ds_put_cstr(string, "rx ");
1106 print_port_stat(string, "pkts=", &ps->rx_packets, 1);
1107 print_port_stat(string, "bytes=", &ps->rx_bytes, 1);
1108 print_port_stat(string, "drop=", &ps->rx_dropped, 1);
1109 print_port_stat(string, "errs=", &ps->rx_errors, 1);
1110 print_port_stat(string, "frame=", &ps->rx_frame_err, 1);
1111 print_port_stat(string, "over=", &ps->rx_over_err, 1);
1112 print_port_stat(string, "crc=", &ps->rx_crc_err, 0);
1114 ds_put_cstr(string, " tx ");
1115 print_port_stat(string, "pkts=", &ps->tx_packets, 1);
1116 print_port_stat(string, "bytes=", &ps->tx_bytes, 1);
1117 print_port_stat(string, "drop=", &ps->tx_dropped, 1);
1118 print_port_stat(string, "errs=", &ps->tx_errors, 1);
1119 print_port_stat(string, "coll=", &ps->collisions, 0);
1124 ofp_print_ofpst_table_reply(struct ds *string, const struct ofp_header *oh,
1127 struct ofp10_table_stats *ts;
1131 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1132 ofpraw_pull_assert(&b);
1134 n = b.size / sizeof *ts;
1135 ds_put_format(string, " %zu tables\n", n);
1136 if (verbosity < 1) {
1141 char name[OFP_MAX_TABLE_NAME_LEN + 1];
1143 ts = ofpbuf_try_pull(&b, sizeof *ts);
1148 ovs_strlcpy(name, ts->name, sizeof name);
1150 ds_put_format(string, " %d: %-8s: ", ts->table_id, name);
1151 ds_put_format(string, "wild=0x%05"PRIx32", ", ntohl(ts->wildcards));
1152 ds_put_format(string, "max=%6"PRIu32", ", ntohl(ts->max_entries));
1153 ds_put_format(string, "active=%"PRIu32"\n", ntohl(ts->active_count));
1154 ds_put_cstr(string, " ");
1155 ds_put_format(string, "lookup=%"PRIu64", ",
1156 ntohll(get_32aligned_be64(&ts->lookup_count)));
1157 ds_put_format(string, "matched=%"PRIu64"\n",
1158 ntohll(get_32aligned_be64(&ts->matched_count)));
1163 ofp_print_queue_name(struct ds *string, uint32_t queue_id)
1165 if (queue_id == OFPQ_ALL) {
1166 ds_put_cstr(string, "ALL");
1168 ds_put_format(string, "%"PRIu32, queue_id);
1173 ofp_print_ofpst_queue_request(struct ds *string, const struct ofp_header *oh)
1175 const struct ofp10_queue_stats_request *qsr = ofpmsg_body(oh);
1177 ds_put_cstr(string, "port=");
1178 ofputil_format_port(ntohs(qsr->port_no), string);
1180 ds_put_cstr(string, " queue=");
1181 ofp_print_queue_name(string, ntohl(qsr->queue_id));
1185 ofp_print_ofpst_queue_reply(struct ds *string, const struct ofp_header *oh,
1188 struct ofp10_queue_stats *qs;
1192 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1193 ofpraw_pull_assert(&b);
1195 n = b.size / sizeof *qs;
1196 ds_put_format(string, " %zu queues\n", n);
1197 if (verbosity < 1) {
1202 qs = ofpbuf_try_pull(&b, sizeof *qs);
1207 ds_put_cstr(string, " port ");
1208 ofputil_format_port(ntohs(qs->port_no), string);
1209 ds_put_cstr(string, " queue ");
1210 ofp_print_queue_name(string, ntohl(qs->queue_id));
1211 ds_put_cstr(string, ": ");
1213 print_port_stat(string, "bytes=", &qs->tx_bytes, 1);
1214 print_port_stat(string, "pkts=", &qs->tx_packets, 1);
1215 print_port_stat(string, "errors=", &qs->tx_errors, 0);
1220 ofp_print_ofpst_port_desc_reply(struct ds *string,
1221 const struct ofp_header *oh)
1225 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1226 ofpraw_pull_assert(&b);
1227 ds_put_char(string, '\n');
1228 ofp_print_phy_ports(string, oh->version, &b);
1232 ofp_print_stats_request(struct ds *string, const struct ofp_header *oh)
1234 uint16_t flags = ofpmp_flags(oh);
1237 ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", flags);
1242 ofp_print_stats_reply(struct ds *string, const struct ofp_header *oh)
1244 uint16_t flags = ofpmp_flags(oh);
1247 ds_put_cstr(string, " flags=");
1248 if (flags & OFPSF_REPLY_MORE) {
1249 ds_put_cstr(string, "[more]");
1250 flags &= ~OFPSF_REPLY_MORE;
1253 ds_put_format(string, "[***unknown flags 0x%04"PRIx16"***]",
1260 ofp_print_echo(struct ds *string, const struct ofp_header *oh, int verbosity)
1262 size_t len = ntohs(oh->length);
1264 ds_put_format(string, " %zu bytes of payload\n", len - sizeof *oh);
1265 if (verbosity > 1) {
1266 ds_put_hex_dump(string, oh + 1, len - sizeof *oh, 0, true);
1271 ofp_print_nxt_role_message(struct ds *string,
1272 const struct nx_role_request *nrr)
1274 unsigned int role = ntohl(nrr->role);
1276 ds_put_cstr(string, " role=");
1277 if (role == NX_ROLE_OTHER) {
1278 ds_put_cstr(string, "other");
1279 } else if (role == NX_ROLE_MASTER) {
1280 ds_put_cstr(string, "master");
1281 } else if (role == NX_ROLE_SLAVE) {
1282 ds_put_cstr(string, "slave");
1284 ds_put_format(string, "%u", role);
1289 ofp_print_nxt_flow_mod_table_id(struct ds *string,
1290 const struct nx_flow_mod_table_id *nfmti)
1292 ds_put_format(string, " %s", nfmti->set ? "enable" : "disable");
1296 ofp_print_nxt_set_flow_format(struct ds *string,
1297 const struct nx_set_flow_format *nsff)
1299 uint32_t format = ntohl(nsff->format);
1301 ds_put_cstr(string, " format=");
1302 if (ofputil_nx_flow_format_is_valid(format)) {
1303 ds_put_cstr(string, ofputil_nx_flow_format_to_string(format));
1305 ds_put_format(string, "%"PRIu32, format);
1310 ofp_print_nxt_set_packet_in_format(struct ds *string,
1311 const struct nx_set_packet_in_format *nspf)
1313 uint32_t format = ntohl(nspf->format);
1315 ds_put_cstr(string, " format=");
1316 if (ofputil_packet_in_format_is_valid(format)) {
1317 ds_put_cstr(string, ofputil_packet_in_format_to_string(format));
1319 ds_put_format(string, "%"PRIu32, format);
1324 ofp_port_reason_to_string(enum ofp_port_reason reason)
1339 sprintf(s, "%d", (int) reason);
1345 ofp_print_nxt_set_async_config(struct ds *string,
1346 const struct nx_async_config *nac)
1350 for (i = 0; i < 2; i++) {
1353 ds_put_format(string, "\n %s:\n", i == 0 ? "master" : "slave");
1355 ds_put_cstr(string, " PACKET_IN:");
1356 for (j = 0; j < 32; j++) {
1357 if (nac->packet_in_mask[i] & htonl(1u << j)) {
1358 ds_put_format(string, " %s",
1359 ofputil_packet_in_reason_to_string(j));
1362 if (!nac->packet_in_mask[i]) {
1363 ds_put_cstr(string, " (off)");
1365 ds_put_char(string, '\n');
1367 ds_put_cstr(string, " PORT_STATUS:");
1368 for (j = 0; j < 32; j++) {
1369 if (nac->port_status_mask[i] & htonl(1u << j)) {
1370 ds_put_format(string, " %s", ofp_port_reason_to_string(j));
1373 if (!nac->port_status_mask[i]) {
1374 ds_put_cstr(string, " (off)");
1376 ds_put_char(string, '\n');
1378 ds_put_cstr(string, " FLOW_REMOVED:");
1379 for (j = 0; j < 32; j++) {
1380 if (nac->flow_removed_mask[i] & htonl(1u << j)) {
1381 ds_put_format(string, " %s",
1382 ofp_flow_removed_reason_to_string(j));
1385 if (!nac->flow_removed_mask[i]) {
1386 ds_put_cstr(string, " (off)");
1388 ds_put_char(string, '\n');
1393 ofp_print_nxt_set_controller_id(struct ds *string,
1394 const struct nx_controller_id *nci)
1396 ds_put_format(string, " id=%"PRIu16, ntohs(nci->controller_id));
1400 ofp_print_nxt_flow_monitor_cancel(struct ds *string,
1401 const struct ofp_header *oh)
1403 ds_put_format(string, " id=%"PRIu32,
1404 ofputil_decode_flow_monitor_cancel(oh));
1408 nx_flow_monitor_flags_to_name(uint32_t bit)
1410 enum nx_flow_monitor_flags fmf = bit;
1413 case NXFMF_INITIAL: return "initial";
1414 case NXFMF_ADD: return "add";
1415 case NXFMF_DELETE: return "delete";
1416 case NXFMF_MODIFY: return "modify";
1417 case NXFMF_ACTIONS: return "actions";
1418 case NXFMF_OWN: return "own";
1425 ofp_print_nxst_flow_monitor_request(struct ds *string,
1426 const struct ofp_header *oh)
1430 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1432 struct ofputil_flow_monitor_request request;
1435 retval = ofputil_decode_flow_monitor_request(&request, &b);
1437 if (retval != EOF) {
1438 ofp_print_error(string, retval);
1443 ds_put_format(string, "\n id=%"PRIu32" flags=", request.id);
1444 ofp_print_bit_names(string, request.flags,
1445 nx_flow_monitor_flags_to_name, ',');
1447 if (request.out_port != OFPP_NONE) {
1448 ds_put_cstr(string, " out_port=");
1449 ofputil_format_port(request.out_port, string);
1452 if (request.table_id != 0xff) {
1453 ds_put_format(string, " table=%"PRIu8, request.table_id);
1456 ds_put_char(string, ' ');
1457 cls_rule_format(&request.match, string);
1458 ds_chomp(string, ' ');
1463 ofp_print_nxst_flow_monitor_reply(struct ds *string,
1464 const struct ofp_header *oh)
1466 uint64_t ofpacts_stub[1024 / 8];
1467 struct ofpbuf ofpacts;
1470 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1471 ofpbuf_use_stub(&ofpacts, ofpacts_stub, sizeof ofpacts_stub);
1473 struct ofputil_flow_update update;
1474 struct cls_rule match;
1477 update.match = &match;
1478 retval = ofputil_decode_flow_update(&update, &b, &ofpacts);
1480 if (retval != EOF) {
1481 ofp_print_error(string, retval);
1483 ofpbuf_uninit(&ofpacts);
1487 ds_put_cstr(string, "\n event=");
1488 switch (update.event) {
1490 ds_put_cstr(string, "ADDED");
1494 ds_put_format(string, "DELETED reason=%s",
1495 ofp_flow_removed_reason_to_string(update.reason));
1498 case NXFME_MODIFIED:
1499 ds_put_cstr(string, "MODIFIED");
1503 ds_put_format(string, "ABBREV xid=0x%"PRIx32, ntohl(update.xid));
1507 ds_put_format(string, " table=%"PRIu8, update.table_id);
1508 if (update.idle_timeout != OFP_FLOW_PERMANENT) {
1509 ds_put_format(string, " idle_timeout=%"PRIu16,
1510 update.idle_timeout);
1512 if (update.hard_timeout != OFP_FLOW_PERMANENT) {
1513 ds_put_format(string, " hard_timeout=%"PRIu16,
1514 update.hard_timeout);
1516 ds_put_format(string, " cookie=%#"PRIx64, ntohll(update.cookie));
1518 ds_put_char(string, ' ');
1519 cls_rule_format(update.match, string);
1521 if (update.ofpacts_len) {
1522 if (string->string[string->length - 1] != ' ') {
1523 ds_put_char(string, ' ');
1525 ofpacts_format(update.ofpacts, update.ofpacts_len, string);
1531 ofp_print_version(const struct ofp_header *oh,
1534 switch (oh->version) {
1538 ds_put_cstr(string, " (OF1.1)");
1541 ds_put_cstr(string, " (OF1.2)");
1544 ds_put_format(string, " (OF 0x%02"PRIx8")", oh->version);
1547 ds_put_format(string, " (xid=0x%"PRIx32"):", ntohl(oh->xid));
1551 ofp_header_to_string__(const struct ofp_header *oh, enum ofpraw raw,
1554 ds_put_cstr(string, ofpraw_get_name(raw));
1555 ofp_print_version(oh, string);
1559 ofp_to_string__(const struct ofp_header *oh, enum ofpraw raw,
1560 struct ds *string, int verbosity)
1562 const void *msg = oh;
1564 ofp_header_to_string__(oh, raw, string);
1565 switch (ofptype_from_ofpraw(raw)) {
1567 ds_put_char(string, '\n');
1568 ds_put_hex_dump(string, oh + 1, ntohs(oh->length) - sizeof *oh,
1573 ofp_print_error_msg(string, oh);
1576 case OFPTYPE_ECHO_REQUEST:
1577 case OFPTYPE_ECHO_REPLY:
1578 ofp_print_echo(string, oh, verbosity);
1581 case OFPTYPE_FEATURES_REQUEST:
1584 case OFPTYPE_FEATURES_REPLY:
1585 ofp_print_switch_features(string, oh);
1588 case OFPTYPE_GET_CONFIG_REQUEST:
1591 case OFPTYPE_GET_CONFIG_REPLY:
1592 case OFPTYPE_SET_CONFIG:
1593 ofp_print_switch_config(string, ofpmsg_body(oh));
1596 case OFPTYPE_PACKET_IN:
1597 ofp_print_packet_in(string, oh, verbosity);
1600 case OFPTYPE_FLOW_REMOVED:
1601 ofp_print_flow_removed(string, oh);
1604 case OFPTYPE_PORT_STATUS:
1605 ofp_print_port_status(string, oh);
1608 case OFPTYPE_PACKET_OUT:
1609 ofp_print_packet_out(string, oh, verbosity);
1612 case OFPTYPE_FLOW_MOD:
1613 ofp_print_flow_mod(string, oh, verbosity);
1616 case OFPTYPE_PORT_MOD:
1617 ofp_print_port_mod(string, oh);
1620 case OFPTYPE_BARRIER_REQUEST:
1621 case OFPTYPE_BARRIER_REPLY:
1624 case OFPTYPE_DESC_STATS_REQUEST:
1625 case OFPTYPE_PORT_DESC_STATS_REQUEST:
1626 ofp_print_stats_request(string, oh);
1629 case OFPTYPE_FLOW_STATS_REQUEST:
1630 case OFPTYPE_AGGREGATE_STATS_REQUEST:
1631 ofp_print_stats_request(string, oh);
1632 ofp_print_flow_stats_request(string, oh);
1635 case OFPTYPE_TABLE_STATS_REQUEST:
1636 ofp_print_stats_request(string, oh);
1639 case OFPTYPE_PORT_STATS_REQUEST:
1640 ofp_print_stats_request(string, oh);
1641 ofp_print_ofpst_port_request(string, oh);
1644 case OFPTYPE_QUEUE_STATS_REQUEST:
1645 ofp_print_stats_request(string, oh);
1646 ofp_print_ofpst_queue_request(string, oh);
1649 case OFPTYPE_DESC_STATS_REPLY:
1650 ofp_print_stats_reply(string, oh);
1651 ofp_print_ofpst_desc_reply(string, oh);
1654 case OFPTYPE_FLOW_STATS_REPLY:
1655 ofp_print_stats_reply(string, oh);
1656 ofp_print_flow_stats_reply(string, oh);
1659 case OFPTYPE_QUEUE_STATS_REPLY:
1660 ofp_print_stats_reply(string, oh);
1661 ofp_print_ofpst_queue_reply(string, oh, verbosity);
1664 case OFPTYPE_PORT_STATS_REPLY:
1665 ofp_print_stats_reply(string, oh);
1666 ofp_print_ofpst_port_reply(string, oh, verbosity);
1669 case OFPTYPE_TABLE_STATS_REPLY:
1670 ofp_print_stats_reply(string, oh);
1671 ofp_print_ofpst_table_reply(string, oh, verbosity);
1674 case OFPTYPE_AGGREGATE_STATS_REPLY:
1675 ofp_print_stats_reply(string, oh);
1676 ofp_print_aggregate_stats_reply(string, oh);
1679 case OFPTYPE_PORT_DESC_STATS_REPLY:
1680 ofp_print_stats_reply(string, oh);
1681 ofp_print_ofpst_port_desc_reply(string, oh);
1684 case OFPTYPE_ROLE_REQUEST:
1685 case OFPTYPE_ROLE_REPLY:
1686 ofp_print_nxt_role_message(string, ofpmsg_body(oh));
1689 case OFPTYPE_FLOW_MOD_TABLE_ID:
1690 ofp_print_nxt_flow_mod_table_id(string, ofpmsg_body(oh));
1693 case OFPTYPE_SET_FLOW_FORMAT:
1694 ofp_print_nxt_set_flow_format(string, ofpmsg_body(oh));
1697 case OFPTYPE_SET_PACKET_IN_FORMAT:
1698 ofp_print_nxt_set_packet_in_format(string, ofpmsg_body(oh));
1701 case OFPTYPE_FLOW_AGE:
1704 case OFPTYPE_SET_CONTROLLER_ID:
1705 ofp_print_nxt_set_controller_id(string, ofpmsg_body(oh));
1708 case OFPTYPE_SET_ASYNC_CONFIG:
1709 ofp_print_nxt_set_async_config(string, ofpmsg_body(oh));
1712 case OFPTYPE_FLOW_MONITOR_CANCEL:
1713 ofp_print_nxt_flow_monitor_cancel(string, msg);
1716 case OFPTYPE_FLOW_MONITOR_PAUSED:
1717 case OFPTYPE_FLOW_MONITOR_RESUMED:
1720 case OFPTYPE_FLOW_MONITOR_STATS_REQUEST:
1721 ofp_print_nxst_flow_monitor_request(string, msg);
1724 case OFPTYPE_FLOW_MONITOR_STATS_REPLY:
1725 ofp_print_nxst_flow_monitor_reply(string, msg);
1730 /* Composes and returns a string representing the OpenFlow packet of 'len'
1731 * bytes at 'oh' at the given 'verbosity' level. 0 is a minimal amount of
1732 * verbosity and higher numbers increase verbosity. The caller is responsible
1733 * for freeing the string. */
1735 ofp_to_string(const void *oh_, size_t len, int verbosity)
1737 struct ds string = DS_EMPTY_INITIALIZER;
1738 const struct ofp_header *oh = oh_;
1741 ds_put_cstr(&string, "OpenFlow message is empty\n");
1742 } else if (len < sizeof(struct ofp_header)) {
1743 ds_put_format(&string, "OpenFlow packet too short (only %zu bytes):\n",
1745 } else if (ntohs(oh->length) > len) {
1749 error = ofpraw_decode_partial(&raw, oh, len);
1751 ofp_header_to_string__(oh, raw, &string);
1752 ds_put_char(&string, '\n');
1755 ds_put_format(&string,
1756 "(***truncated to %zu bytes from %"PRIu16"***)\n",
1757 len, ntohs(oh->length));
1758 } else if (ntohs(oh->length) < len) {
1759 ds_put_format(&string,
1760 "(***only uses %"PRIu16" bytes out of %zu***)\n",
1761 ntohs(oh->length), len);
1766 error = ofpraw_decode(&raw, oh);
1768 ofp_to_string__(oh, raw, &string, verbosity);
1769 if (verbosity >= 5) {
1770 if (ds_last(&string) != '\n') {
1771 ds_put_char(&string, '\n');
1773 ds_put_hex_dump(&string, oh, len, 0, true);
1775 if (ds_last(&string) != '\n') {
1776 ds_put_char(&string, '\n');
1778 return ds_steal_cstr(&string);
1781 ofp_print_error(&string, error);
1783 ds_put_hex_dump(&string, oh, len, 0, true);
1784 return ds_steal_cstr(&string);
1788 print_and_free(FILE *stream, char *string)
1790 fputs(string, stream);
1794 /* Pretty-print the OpenFlow packet of 'len' bytes at 'oh' to 'stream' at the
1795 * given 'verbosity' level. 0 is a minimal amount of verbosity and higher
1796 * numbers increase verbosity. */
1798 ofp_print(FILE *stream, const void *oh, size_t len, int verbosity)
1800 print_and_free(stream, ofp_to_string(oh, len, verbosity));
1803 /* Dumps the contents of the Ethernet frame in the 'len' bytes starting at
1804 * 'data' to 'stream'. */
1806 ofp_print_packet(FILE *stream, const void *data, size_t len)
1808 print_and_free(stream, ofp_packet_to_string(data, len));