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";
445 case OFPUTIL_C_PORT_BLOCKED: return "PORT_BLOCKED";
452 ofputil_action_bitmap_to_name(uint32_t bit)
454 enum ofputil_action_bitmap action = bit;
457 case OFPUTIL_A_OUTPUT: return "OUTPUT";
458 case OFPUTIL_A_SET_VLAN_VID: return "SET_VLAN_VID";
459 case OFPUTIL_A_SET_VLAN_PCP: return "SET_VLAN_PCP";
460 case OFPUTIL_A_STRIP_VLAN: return "STRIP_VLAN";
461 case OFPUTIL_A_SET_DL_SRC: return "SET_DL_SRC";
462 case OFPUTIL_A_SET_DL_DST: return "SET_DL_DST";
463 case OFPUTIL_A_SET_NW_SRC: return "SET_NW_SRC";
464 case OFPUTIL_A_SET_NW_DST: return "SET_NW_DST";
465 case OFPUTIL_A_SET_NW_ECN: return "SET_NW_ECN";
466 case OFPUTIL_A_SET_NW_TOS: return "SET_NW_TOS";
467 case OFPUTIL_A_SET_TP_SRC: return "SET_TP_SRC";
468 case OFPUTIL_A_SET_TP_DST: return "SET_TP_DST";
469 case OFPUTIL_A_ENQUEUE: return "ENQUEUE";
470 case OFPUTIL_A_COPY_TTL_OUT: return "COPY_TTL_OUT";
471 case OFPUTIL_A_COPY_TTL_IN: return "COPY_TTL_IN";
472 case OFPUTIL_A_SET_MPLS_LABEL: return "SET_MPLS_LABEL";
473 case OFPUTIL_A_SET_MPLS_TC: return "SET_MPLS_TC";
474 case OFPUTIL_A_SET_MPLS_TTL: return "SET_MPLS_TTL";
475 case OFPUTIL_A_DEC_MPLS_TTL: return "DEC_MPLS_TTL";
476 case OFPUTIL_A_PUSH_VLAN: return "PUSH_VLAN";
477 case OFPUTIL_A_POP_VLAN: return "POP_VLAN";
478 case OFPUTIL_A_PUSH_MPLS: return "PUSH_MPLS";
479 case OFPUTIL_A_POP_MPLS: return "POP_MPLS";
480 case OFPUTIL_A_SET_QUEUE: return "SET_QUEUE";
481 case OFPUTIL_A_GROUP: return "GROUP";
482 case OFPUTIL_A_SET_NW_TTL: return "SET_NW_TTL";
483 case OFPUTIL_A_DEC_NW_TTL: return "DEC_NW_TTL";
490 ofp_print_switch_features(struct ds *string, const struct ofp_header *oh)
492 struct ofputil_switch_features features;
496 error = ofputil_decode_switch_features(oh, &features, &b);
498 ofp_print_error(string, error);
502 ds_put_format(string, " dpid:%016"PRIx64"\n", features.datapath_id);
503 ds_put_format(string, "n_tables:%"PRIu8", n_buffers:%"PRIu32"\n",
504 features.n_tables, features.n_buffers);
506 ds_put_cstr(string, "capabilities: ");
507 ofp_print_bit_names(string, features.capabilities,
508 ofputil_capabilities_to_name, ' ');
509 ds_put_char(string, '\n');
511 switch ((enum ofp_version)oh->version) {
513 ds_put_cstr(string, "actions: ");
514 ofp_print_bit_names(string, features.actions,
515 ofputil_action_bitmap_to_name, ' ');
516 ds_put_char(string, '\n');
525 ofp_print_phy_ports(string, oh->version, &b);
529 ofp_print_switch_config(struct ds *string, const struct ofp_switch_config *osc)
531 enum ofp_config_flags flags;
533 flags = ntohs(osc->flags);
535 ds_put_format(string, " frags=%s", ofputil_frag_handling_to_string(flags));
536 flags &= ~OFPC_FRAG_MASK;
538 if (flags & OFPC_INVALID_TTL_TO_CONTROLLER) {
539 ds_put_format(string, " invalid_ttl_to_controller");
540 flags &= ~OFPC_INVALID_TTL_TO_CONTROLLER;
544 ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", flags);
547 ds_put_format(string, " miss_send_len=%"PRIu16"\n", ntohs(osc->miss_send_len));
550 static void print_wild(struct ds *string, const char *leader, int is_wild,
551 int verbosity, const char *format, ...)
552 __attribute__((format(printf, 5, 6)));
554 static void print_wild(struct ds *string, const char *leader, int is_wild,
555 int verbosity, const char *format, ...)
557 if (is_wild && verbosity < 2) {
560 ds_put_cstr(string, leader);
564 va_start(args, format);
565 ds_put_format_valist(string, format, args);
568 ds_put_char(string, '*');
570 ds_put_char(string, ',');
574 print_ip_netmask(struct ds *string, const char *leader, ovs_be32 ip,
575 uint32_t wild_bits, int verbosity)
577 if (wild_bits >= 32 && verbosity < 2) {
580 ds_put_cstr(string, leader);
581 if (wild_bits < 32) {
582 ds_put_format(string, IP_FMT, IP_ARGS(&ip));
584 ds_put_format(string, "/%d", 32 - wild_bits);
587 ds_put_char(string, '*');
589 ds_put_char(string, ',');
593 ofp10_match_print(struct ds *f, const struct ofp10_match *om, int verbosity)
595 char *s = ofp10_match_to_string(om, verbosity);
601 ofp10_match_to_string(const struct ofp10_match *om, int verbosity)
603 struct ds f = DS_EMPTY_INITIALIZER;
604 uint32_t w = ntohl(om->wildcards);
605 bool skip_type = false;
606 bool skip_proto = false;
608 if (!(w & OFPFW10_DL_TYPE)) {
610 if (om->dl_type == htons(ETH_TYPE_IP)) {
611 if (!(w & OFPFW10_NW_PROTO)) {
613 if (om->nw_proto == IPPROTO_ICMP) {
614 ds_put_cstr(&f, "icmp,");
615 } else if (om->nw_proto == IPPROTO_TCP) {
616 ds_put_cstr(&f, "tcp,");
617 } else if (om->nw_proto == IPPROTO_UDP) {
618 ds_put_cstr(&f, "udp,");
620 ds_put_cstr(&f, "ip,");
624 ds_put_cstr(&f, "ip,");
626 } else if (om->dl_type == htons(ETH_TYPE_ARP)) {
627 ds_put_cstr(&f, "arp,");
632 print_wild(&f, "in_port=", w & OFPFW10_IN_PORT, verbosity,
633 "%d", ntohs(om->in_port));
634 print_wild(&f, "dl_vlan=", w & OFPFW10_DL_VLAN, verbosity,
635 "%d", ntohs(om->dl_vlan));
636 print_wild(&f, "dl_vlan_pcp=", w & OFPFW10_DL_VLAN_PCP, verbosity,
637 "%d", om->dl_vlan_pcp);
638 print_wild(&f, "dl_src=", w & OFPFW10_DL_SRC, verbosity,
639 ETH_ADDR_FMT, ETH_ADDR_ARGS(om->dl_src));
640 print_wild(&f, "dl_dst=", w & OFPFW10_DL_DST, verbosity,
641 ETH_ADDR_FMT, ETH_ADDR_ARGS(om->dl_dst));
643 print_wild(&f, "dl_type=", w & OFPFW10_DL_TYPE, verbosity,
644 "0x%04x", ntohs(om->dl_type));
646 print_ip_netmask(&f, "nw_src=", om->nw_src,
647 (w & OFPFW10_NW_SRC_MASK) >> OFPFW10_NW_SRC_SHIFT,
649 print_ip_netmask(&f, "nw_dst=", om->nw_dst,
650 (w & OFPFW10_NW_DST_MASK) >> OFPFW10_NW_DST_SHIFT,
653 if (om->dl_type == htons(ETH_TYPE_ARP)) {
654 print_wild(&f, "arp_op=", w & OFPFW10_NW_PROTO, verbosity,
657 print_wild(&f, "nw_proto=", w & OFPFW10_NW_PROTO, verbosity,
661 print_wild(&f, "nw_tos=", w & OFPFW10_NW_TOS, verbosity,
663 if (om->nw_proto == IPPROTO_ICMP) {
664 print_wild(&f, "icmp_type=", w & OFPFW10_ICMP_TYPE, verbosity,
665 "%d", ntohs(om->tp_src));
666 print_wild(&f, "icmp_code=", w & OFPFW10_ICMP_CODE, verbosity,
667 "%d", ntohs(om->tp_dst));
669 print_wild(&f, "tp_src=", w & OFPFW10_TP_SRC, verbosity,
670 "%d", ntohs(om->tp_src));
671 print_wild(&f, "tp_dst=", w & OFPFW10_TP_DST, verbosity,
672 "%d", ntohs(om->tp_dst));
674 if (ds_last(&f) == ',') {
681 ofp_print_flow_mod(struct ds *s, const struct ofp_header *oh, int verbosity)
683 struct ofputil_flow_mod fm;
684 struct ofpbuf ofpacts;
689 ofpbuf_init(&ofpacts, 64);
690 error = ofputil_decode_flow_mod(&fm, oh, OFPUTIL_P_OF10_TID, &ofpacts);
692 ofpbuf_uninit(&ofpacts);
693 ofp_print_error(s, error);
698 switch (fm.command) {
700 ds_put_cstr(s, "ADD");
703 ds_put_cstr(s, "MOD");
705 case OFPFC_MODIFY_STRICT:
706 ds_put_cstr(s, "MOD_STRICT");
709 ds_put_cstr(s, "DEL");
711 case OFPFC_DELETE_STRICT:
712 ds_put_cstr(s, "DEL_STRICT");
715 ds_put_format(s, "cmd:%d", fm.command);
717 if (fm.table_id != 0) {
718 ds_put_format(s, " table:%d", fm.table_id);
722 ofpraw_decode(&raw, oh);
723 if (verbosity >= 3 && raw == OFPRAW_OFPT10_FLOW_MOD) {
724 const struct ofp10_flow_mod *ofm = ofpmsg_body(oh);
725 ofp10_match_print(s, &ofm->match, verbosity);
727 /* ofp_print_match() doesn't print priority. */
728 need_priority = true;
729 } else if (verbosity >= 3 && raw == OFPRAW_NXT_FLOW_MOD) {
730 const struct nx_flow_mod *nfm = ofpmsg_body(oh);
731 const void *nxm = nfm + 1;
734 nxm_s = nx_match_to_string(nxm, ntohs(nfm->match_len));
735 ds_put_cstr(s, nxm_s);
738 /* nx_match_to_string() doesn't print priority. */
739 need_priority = true;
741 cls_rule_format(&fm.cr, s);
743 /* cls_rule_format() does print priority. */
744 need_priority = false;
747 if (ds_last(s) != ' ') {
750 if (fm.new_cookie != htonll(0)) {
751 ds_put_format(s, "cookie:0x%"PRIx64" ", ntohll(fm.new_cookie));
753 if (fm.cookie_mask != htonll(0)) {
754 ds_put_format(s, "cookie:0x%"PRIx64"/0x%"PRIx64" ",
755 ntohll(fm.cookie), ntohll(fm.cookie_mask));
757 if (fm.idle_timeout != OFP_FLOW_PERMANENT) {
758 ds_put_format(s, "idle:%"PRIu16" ", fm.idle_timeout);
760 if (fm.hard_timeout != OFP_FLOW_PERMANENT) {
761 ds_put_format(s, "hard:%"PRIu16" ", fm.hard_timeout);
763 if (fm.cr.priority != OFP_DEFAULT_PRIORITY && need_priority) {
764 ds_put_format(s, "pri:%"PRIu16" ", fm.cr.priority);
766 if (fm.buffer_id != UINT32_MAX) {
767 ds_put_format(s, "buf:0x%"PRIx32" ", fm.buffer_id);
769 if (fm.out_port != OFPP_NONE) {
770 ds_put_format(s, "out_port:");
771 ofputil_format_port(fm.out_port, s);
775 uint16_t flags = fm.flags;
777 if (flags & OFPFF_SEND_FLOW_REM) {
778 ds_put_cstr(s, "send_flow_rem ");
780 if (flags & OFPFF_CHECK_OVERLAP) {
781 ds_put_cstr(s, "check_overlap ");
783 if (flags & OFPFF10_EMERG) {
784 ds_put_cstr(s, "emerg ");
787 flags &= ~(OFPFF_SEND_FLOW_REM | OFPFF_CHECK_OVERLAP | OFPFF10_EMERG);
789 ds_put_format(s, "flags:0x%"PRIx16" ", flags);
793 ofpacts_format(fm.ofpacts, fm.ofpacts_len, s);
794 ofpbuf_uninit(&ofpacts);
798 ofp_print_duration(struct ds *string, unsigned int sec, unsigned int nsec)
800 ds_put_format(string, "%u", sec);
802 ds_put_format(string, ".%09u", nsec);
803 while (string->string[string->length - 1] == '0') {
807 ds_put_char(string, 's');
811 ofp_flow_removed_reason_to_string(enum ofp_flow_removed_reason reason)
816 case OFPRR_IDLE_TIMEOUT:
818 case OFPRR_HARD_TIMEOUT:
822 case OFPRR_GROUP_DELETE:
823 return "group_delete";
827 sprintf(s, "%d", (int) reason);
833 ofp_print_flow_removed(struct ds *string, const struct ofp_header *oh)
835 struct ofputil_flow_removed fr;
838 error = ofputil_decode_flow_removed(&fr, oh);
840 ofp_print_error(string, error);
844 ds_put_char(string, ' ');
845 cls_rule_format(&fr.rule, string);
847 ds_put_format(string, " reason=%s",
848 ofp_flow_removed_reason_to_string(fr.reason));
850 if (fr.cookie != htonll(0)) {
851 ds_put_format(string, " cookie:0x%"PRIx64, ntohll(fr.cookie));
853 ds_put_cstr(string, " duration");
854 ofp_print_duration(string, fr.duration_sec, fr.duration_nsec);
855 ds_put_format(string, " idle%"PRIu16" pkts%"PRIu64" bytes%"PRIu64"\n",
856 fr.idle_timeout, fr.packet_count, fr.byte_count);
860 ofp_print_port_mod(struct ds *string, const struct ofp_header *oh)
862 struct ofputil_port_mod pm;
865 error = ofputil_decode_port_mod(oh, &pm);
867 ofp_print_error(string, error);
871 ds_put_format(string, "port: %"PRIu16": addr:"ETH_ADDR_FMT"\n",
872 pm.port_no, ETH_ADDR_ARGS(pm.hw_addr));
874 ds_put_format(string, " config: ");
875 ofp_print_port_config(string, pm.config);
877 ds_put_format(string, " mask: ");
878 ofp_print_port_config(string, pm.mask);
880 ds_put_format(string, " advertise: ");
882 ofp_print_port_features(string, pm.advertise);
884 ds_put_format(string, "UNCHANGED\n");
889 ofp_print_error(struct ds *string, enum ofperr error)
891 if (string->length) {
892 ds_put_char(string, ' ');
894 ds_put_format(string, "***decode error: %s***\n", ofperr_get_name(error));
898 ofp_print_error_msg(struct ds *string, const struct ofp_header *oh)
900 size_t len = ntohs(oh->length);
901 struct ofpbuf payload;
905 error = ofperr_decode_msg(oh, &payload);
907 ds_put_cstr(string, "***decode error***");
908 ds_put_hex_dump(string, oh + 1, len - sizeof *oh, 0, true);
912 ds_put_format(string, " %s\n", ofperr_get_name(error));
914 if (error == OFPERR_OFPHFC_INCOMPATIBLE || error == OFPERR_OFPHFC_EPERM) {
915 ds_put_printable(string, payload.data, payload.size);
917 s = ofp_to_string(payload.data, payload.size, 1);
918 ds_put_cstr(string, s);
924 ofp_print_port_status(struct ds *string, const struct ofp_header *oh)
926 struct ofputil_port_status ps;
929 error = ofputil_decode_port_status(oh, &ps);
931 ofp_print_error(string, error);
935 if (ps.reason == OFPPR_ADD) {
936 ds_put_format(string, " ADD:");
937 } else if (ps.reason == OFPPR_DELETE) {
938 ds_put_format(string, " DEL:");
939 } else if (ps.reason == OFPPR_MODIFY) {
940 ds_put_format(string, " MOD:");
943 ofp_print_phy_port(string, &ps.desc);
947 ofp_print_ofpst_desc_reply(struct ds *string, const struct ofp_header *oh)
949 const struct ofp_desc_stats *ods = ofpmsg_body(oh);
951 ds_put_char(string, '\n');
952 ds_put_format(string, "Manufacturer: %.*s\n",
953 (int) sizeof ods->mfr_desc, ods->mfr_desc);
954 ds_put_format(string, "Hardware: %.*s\n",
955 (int) sizeof ods->hw_desc, ods->hw_desc);
956 ds_put_format(string, "Software: %.*s\n",
957 (int) sizeof ods->sw_desc, ods->sw_desc);
958 ds_put_format(string, "Serial Num: %.*s\n",
959 (int) sizeof ods->serial_num, ods->serial_num);
960 ds_put_format(string, "DP Description: %.*s\n",
961 (int) sizeof ods->dp_desc, ods->dp_desc);
965 ofp_print_flow_stats_request(struct ds *string, const struct ofp_header *oh)
967 struct ofputil_flow_stats_request fsr;
970 error = ofputil_decode_flow_stats_request(&fsr, oh);
972 ofp_print_error(string, error);
976 if (fsr.table_id != 0xff) {
977 ds_put_format(string, " table=%"PRIu8, fsr.table_id);
980 if (fsr.out_port != OFPP_NONE) {
981 ds_put_cstr(string, " out_port=");
982 ofputil_format_port(fsr.out_port, string);
985 /* A flow stats request doesn't include a priority, but cls_rule_format()
986 * will print one unless it is OFP_DEFAULT_PRIORITY. */
987 fsr.match.priority = OFP_DEFAULT_PRIORITY;
989 ds_put_char(string, ' ');
990 cls_rule_format(&fsr.match, string);
994 ofp_print_flow_stats(struct ds *string, struct ofputil_flow_stats *fs)
996 ds_put_format(string, " cookie=0x%"PRIx64", duration=",
999 ofp_print_duration(string, fs->duration_sec, fs->duration_nsec);
1000 ds_put_format(string, ", table=%"PRIu8", ", fs->table_id);
1001 ds_put_format(string, "n_packets=%"PRIu64", ", fs->packet_count);
1002 ds_put_format(string, "n_bytes=%"PRIu64", ", fs->byte_count);
1003 if (fs->idle_timeout != OFP_FLOW_PERMANENT) {
1004 ds_put_format(string, "idle_timeout=%"PRIu16", ", fs->idle_timeout);
1006 if (fs->hard_timeout != OFP_FLOW_PERMANENT) {
1007 ds_put_format(string, "hard_timeout=%"PRIu16", ", fs->hard_timeout);
1009 if (fs->idle_age >= 0) {
1010 ds_put_format(string, "idle_age=%d, ", fs->idle_age);
1012 if (fs->hard_age >= 0 && fs->hard_age != fs->duration_sec) {
1013 ds_put_format(string, "hard_age=%d, ", fs->hard_age);
1016 cls_rule_format(&fs->rule, string);
1017 if (string->string[string->length - 1] != ' ') {
1018 ds_put_char(string, ' ');
1021 ofpacts_format(fs->ofpacts, fs->ofpacts_len, string);
1025 ofp_print_flow_stats_reply(struct ds *string, const struct ofp_header *oh)
1027 struct ofpbuf ofpacts;
1030 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1031 ofpbuf_init(&ofpacts, 64);
1033 struct ofputil_flow_stats fs;
1036 retval = ofputil_decode_flow_stats_reply(&fs, &b, true, &ofpacts);
1038 if (retval != EOF) {
1039 ds_put_cstr(string, " ***parse error***");
1043 ds_put_char(string, '\n');
1044 ofp_print_flow_stats(string, &fs);
1049 ofp_print_aggregate_stats_reply(struct ds *string, const struct ofp_header *oh)
1051 struct ofputil_aggregate_stats as;
1054 error = ofputil_decode_aggregate_stats_reply(&as, oh);
1056 ofp_print_error(string, error);
1060 ds_put_format(string, " packet_count=%"PRIu64, as.packet_count);
1061 ds_put_format(string, " byte_count=%"PRIu64, as.byte_count);
1062 ds_put_format(string, " flow_count=%"PRIu32, as.flow_count);
1065 static void print_port_stat(struct ds *string, const char *leader,
1066 const ovs_32aligned_be64 *statp, int more)
1068 uint64_t stat = ntohll(get_32aligned_be64(statp));
1070 ds_put_cstr(string, leader);
1071 if (stat != UINT64_MAX) {
1072 ds_put_format(string, "%"PRIu64, stat);
1074 ds_put_char(string, '?');
1077 ds_put_cstr(string, ", ");
1079 ds_put_cstr(string, "\n");
1084 ofp_print_ofpst_port_request(struct ds *string, const struct ofp_header *oh)
1086 const struct ofp10_port_stats_request *psr = ofpmsg_body(oh);
1087 ds_put_format(string, " port_no=%"PRIu16, ntohs(psr->port_no));
1091 ofp_print_ofpst_port_reply(struct ds *string, const struct ofp_header *oh,
1094 struct ofp10_port_stats *ps;
1098 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1099 ofpraw_pull_assert(&b);
1101 n = b.size / sizeof *ps;
1102 ds_put_format(string, " %zu ports\n", n);
1103 if (verbosity < 1) {
1108 ps = ofpbuf_try_pull(&b, sizeof *ps);
1113 ds_put_format(string, " port %2"PRIu16": ", ntohs(ps->port_no));
1115 ds_put_cstr(string, "rx ");
1116 print_port_stat(string, "pkts=", &ps->rx_packets, 1);
1117 print_port_stat(string, "bytes=", &ps->rx_bytes, 1);
1118 print_port_stat(string, "drop=", &ps->rx_dropped, 1);
1119 print_port_stat(string, "errs=", &ps->rx_errors, 1);
1120 print_port_stat(string, "frame=", &ps->rx_frame_err, 1);
1121 print_port_stat(string, "over=", &ps->rx_over_err, 1);
1122 print_port_stat(string, "crc=", &ps->rx_crc_err, 0);
1124 ds_put_cstr(string, " tx ");
1125 print_port_stat(string, "pkts=", &ps->tx_packets, 1);
1126 print_port_stat(string, "bytes=", &ps->tx_bytes, 1);
1127 print_port_stat(string, "drop=", &ps->tx_dropped, 1);
1128 print_port_stat(string, "errs=", &ps->tx_errors, 1);
1129 print_port_stat(string, "coll=", &ps->collisions, 0);
1134 ofp_print_ofpst_table_reply(struct ds *string, const struct ofp_header *oh,
1137 struct ofp10_table_stats *ts;
1141 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1142 ofpraw_pull_assert(&b);
1144 n = b.size / sizeof *ts;
1145 ds_put_format(string, " %zu tables\n", n);
1146 if (verbosity < 1) {
1151 char name[OFP_MAX_TABLE_NAME_LEN + 1];
1153 ts = ofpbuf_try_pull(&b, sizeof *ts);
1158 ovs_strlcpy(name, ts->name, sizeof name);
1160 ds_put_format(string, " %d: %-8s: ", ts->table_id, name);
1161 ds_put_format(string, "wild=0x%05"PRIx32", ", ntohl(ts->wildcards));
1162 ds_put_format(string, "max=%6"PRIu32", ", ntohl(ts->max_entries));
1163 ds_put_format(string, "active=%"PRIu32"\n", ntohl(ts->active_count));
1164 ds_put_cstr(string, " ");
1165 ds_put_format(string, "lookup=%"PRIu64", ",
1166 ntohll(get_32aligned_be64(&ts->lookup_count)));
1167 ds_put_format(string, "matched=%"PRIu64"\n",
1168 ntohll(get_32aligned_be64(&ts->matched_count)));
1173 ofp_print_queue_name(struct ds *string, uint32_t queue_id)
1175 if (queue_id == OFPQ_ALL) {
1176 ds_put_cstr(string, "ALL");
1178 ds_put_format(string, "%"PRIu32, queue_id);
1183 ofp_print_ofpst_queue_request(struct ds *string, const struct ofp_header *oh)
1185 const struct ofp10_queue_stats_request *qsr = ofpmsg_body(oh);
1187 ds_put_cstr(string, "port=");
1188 ofputil_format_port(ntohs(qsr->port_no), string);
1190 ds_put_cstr(string, " queue=");
1191 ofp_print_queue_name(string, ntohl(qsr->queue_id));
1195 ofp_print_ofpst_queue_reply(struct ds *string, const struct ofp_header *oh,
1198 struct ofp10_queue_stats *qs;
1202 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1203 ofpraw_pull_assert(&b);
1205 n = b.size / sizeof *qs;
1206 ds_put_format(string, " %zu queues\n", n);
1207 if (verbosity < 1) {
1212 qs = ofpbuf_try_pull(&b, sizeof *qs);
1217 ds_put_cstr(string, " port ");
1218 ofputil_format_port(ntohs(qs->port_no), string);
1219 ds_put_cstr(string, " queue ");
1220 ofp_print_queue_name(string, ntohl(qs->queue_id));
1221 ds_put_cstr(string, ": ");
1223 print_port_stat(string, "bytes=", &qs->tx_bytes, 1);
1224 print_port_stat(string, "pkts=", &qs->tx_packets, 1);
1225 print_port_stat(string, "errors=", &qs->tx_errors, 0);
1230 ofp_print_ofpst_port_desc_reply(struct ds *string,
1231 const struct ofp_header *oh)
1235 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1236 ofpraw_pull_assert(&b);
1237 ds_put_char(string, '\n');
1238 ofp_print_phy_ports(string, oh->version, &b);
1242 ofp_print_stats_request(struct ds *string, const struct ofp_header *oh)
1244 uint16_t flags = ofpmp_flags(oh);
1247 ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", flags);
1252 ofp_print_stats_reply(struct ds *string, const struct ofp_header *oh)
1254 uint16_t flags = ofpmp_flags(oh);
1257 ds_put_cstr(string, " flags=");
1258 if (flags & OFPSF_REPLY_MORE) {
1259 ds_put_cstr(string, "[more]");
1260 flags &= ~OFPSF_REPLY_MORE;
1263 ds_put_format(string, "[***unknown flags 0x%04"PRIx16"***]",
1270 ofp_print_echo(struct ds *string, const struct ofp_header *oh, int verbosity)
1272 size_t len = ntohs(oh->length);
1274 ds_put_format(string, " %zu bytes of payload\n", len - sizeof *oh);
1275 if (verbosity > 1) {
1276 ds_put_hex_dump(string, oh + 1, len - sizeof *oh, 0, true);
1281 ofp_print_nxt_role_message(struct ds *string,
1282 const struct nx_role_request *nrr)
1284 unsigned int role = ntohl(nrr->role);
1286 ds_put_cstr(string, " role=");
1287 if (role == NX_ROLE_OTHER) {
1288 ds_put_cstr(string, "other");
1289 } else if (role == NX_ROLE_MASTER) {
1290 ds_put_cstr(string, "master");
1291 } else if (role == NX_ROLE_SLAVE) {
1292 ds_put_cstr(string, "slave");
1294 ds_put_format(string, "%u", role);
1299 ofp_print_nxt_flow_mod_table_id(struct ds *string,
1300 const struct nx_flow_mod_table_id *nfmti)
1302 ds_put_format(string, " %s", nfmti->set ? "enable" : "disable");
1306 ofp_print_nxt_set_flow_format(struct ds *string,
1307 const struct nx_set_flow_format *nsff)
1309 uint32_t format = ntohl(nsff->format);
1311 ds_put_cstr(string, " format=");
1312 if (ofputil_nx_flow_format_is_valid(format)) {
1313 ds_put_cstr(string, ofputil_nx_flow_format_to_string(format));
1315 ds_put_format(string, "%"PRIu32, format);
1320 ofp_print_nxt_set_packet_in_format(struct ds *string,
1321 const struct nx_set_packet_in_format *nspf)
1323 uint32_t format = ntohl(nspf->format);
1325 ds_put_cstr(string, " format=");
1326 if (ofputil_packet_in_format_is_valid(format)) {
1327 ds_put_cstr(string, ofputil_packet_in_format_to_string(format));
1329 ds_put_format(string, "%"PRIu32, format);
1334 ofp_port_reason_to_string(enum ofp_port_reason reason)
1349 sprintf(s, "%d", (int) reason);
1355 ofp_print_nxt_set_async_config(struct ds *string,
1356 const struct nx_async_config *nac)
1360 for (i = 0; i < 2; i++) {
1363 ds_put_format(string, "\n %s:\n", i == 0 ? "master" : "slave");
1365 ds_put_cstr(string, " PACKET_IN:");
1366 for (j = 0; j < 32; j++) {
1367 if (nac->packet_in_mask[i] & htonl(1u << j)) {
1368 ds_put_format(string, " %s",
1369 ofputil_packet_in_reason_to_string(j));
1372 if (!nac->packet_in_mask[i]) {
1373 ds_put_cstr(string, " (off)");
1375 ds_put_char(string, '\n');
1377 ds_put_cstr(string, " PORT_STATUS:");
1378 for (j = 0; j < 32; j++) {
1379 if (nac->port_status_mask[i] & htonl(1u << j)) {
1380 ds_put_format(string, " %s", ofp_port_reason_to_string(j));
1383 if (!nac->port_status_mask[i]) {
1384 ds_put_cstr(string, " (off)");
1386 ds_put_char(string, '\n');
1388 ds_put_cstr(string, " FLOW_REMOVED:");
1389 for (j = 0; j < 32; j++) {
1390 if (nac->flow_removed_mask[i] & htonl(1u << j)) {
1391 ds_put_format(string, " %s",
1392 ofp_flow_removed_reason_to_string(j));
1395 if (!nac->flow_removed_mask[i]) {
1396 ds_put_cstr(string, " (off)");
1398 ds_put_char(string, '\n');
1403 ofp_print_nxt_set_controller_id(struct ds *string,
1404 const struct nx_controller_id *nci)
1406 ds_put_format(string, " id=%"PRIu16, ntohs(nci->controller_id));
1410 ofp_print_nxt_flow_monitor_cancel(struct ds *string,
1411 const struct ofp_header *oh)
1413 ds_put_format(string, " id=%"PRIu32,
1414 ofputil_decode_flow_monitor_cancel(oh));
1418 nx_flow_monitor_flags_to_name(uint32_t bit)
1420 enum nx_flow_monitor_flags fmf = bit;
1423 case NXFMF_INITIAL: return "initial";
1424 case NXFMF_ADD: return "add";
1425 case NXFMF_DELETE: return "delete";
1426 case NXFMF_MODIFY: return "modify";
1427 case NXFMF_ACTIONS: return "actions";
1428 case NXFMF_OWN: return "own";
1435 ofp_print_nxst_flow_monitor_request(struct ds *string,
1436 const struct ofp_header *oh)
1440 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1442 struct ofputil_flow_monitor_request request;
1445 retval = ofputil_decode_flow_monitor_request(&request, &b);
1447 if (retval != EOF) {
1448 ofp_print_error(string, retval);
1453 ds_put_format(string, "\n id=%"PRIu32" flags=", request.id);
1454 ofp_print_bit_names(string, request.flags,
1455 nx_flow_monitor_flags_to_name, ',');
1457 if (request.out_port != OFPP_NONE) {
1458 ds_put_cstr(string, " out_port=");
1459 ofputil_format_port(request.out_port, string);
1462 if (request.table_id != 0xff) {
1463 ds_put_format(string, " table=%"PRIu8, request.table_id);
1466 ds_put_char(string, ' ');
1467 cls_rule_format(&request.match, string);
1468 ds_chomp(string, ' ');
1473 ofp_print_nxst_flow_monitor_reply(struct ds *string,
1474 const struct ofp_header *oh)
1476 uint64_t ofpacts_stub[1024 / 8];
1477 struct ofpbuf ofpacts;
1480 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1481 ofpbuf_use_stub(&ofpacts, ofpacts_stub, sizeof ofpacts_stub);
1483 struct ofputil_flow_update update;
1484 struct cls_rule match;
1487 update.match = &match;
1488 retval = ofputil_decode_flow_update(&update, &b, &ofpacts);
1490 if (retval != EOF) {
1491 ofp_print_error(string, retval);
1493 ofpbuf_uninit(&ofpacts);
1497 ds_put_cstr(string, "\n event=");
1498 switch (update.event) {
1500 ds_put_cstr(string, "ADDED");
1504 ds_put_format(string, "DELETED reason=%s",
1505 ofp_flow_removed_reason_to_string(update.reason));
1508 case NXFME_MODIFIED:
1509 ds_put_cstr(string, "MODIFIED");
1513 ds_put_format(string, "ABBREV xid=0x%"PRIx32, ntohl(update.xid));
1517 ds_put_format(string, " table=%"PRIu8, update.table_id);
1518 if (update.idle_timeout != OFP_FLOW_PERMANENT) {
1519 ds_put_format(string, " idle_timeout=%"PRIu16,
1520 update.idle_timeout);
1522 if (update.hard_timeout != OFP_FLOW_PERMANENT) {
1523 ds_put_format(string, " hard_timeout=%"PRIu16,
1524 update.hard_timeout);
1526 ds_put_format(string, " cookie=%#"PRIx64, ntohll(update.cookie));
1528 ds_put_char(string, ' ');
1529 cls_rule_format(update.match, string);
1531 if (update.ofpacts_len) {
1532 if (string->string[string->length - 1] != ' ') {
1533 ds_put_char(string, ' ');
1535 ofpacts_format(update.ofpacts, update.ofpacts_len, string);
1541 ofp_print_version(const struct ofp_header *oh,
1544 switch (oh->version) {
1548 ds_put_cstr(string, " (OF1.1)");
1551 ds_put_cstr(string, " (OF1.2)");
1554 ds_put_format(string, " (OF 0x%02"PRIx8")", oh->version);
1557 ds_put_format(string, " (xid=0x%"PRIx32"):", ntohl(oh->xid));
1561 ofp_header_to_string__(const struct ofp_header *oh, enum ofpraw raw,
1564 ds_put_cstr(string, ofpraw_get_name(raw));
1565 ofp_print_version(oh, string);
1569 ofp_to_string__(const struct ofp_header *oh, enum ofpraw raw,
1570 struct ds *string, int verbosity)
1572 const void *msg = oh;
1574 ofp_header_to_string__(oh, raw, string);
1575 switch (ofptype_from_ofpraw(raw)) {
1577 ds_put_char(string, '\n');
1578 ds_put_hex_dump(string, oh + 1, ntohs(oh->length) - sizeof *oh,
1583 ofp_print_error_msg(string, oh);
1586 case OFPTYPE_ECHO_REQUEST:
1587 case OFPTYPE_ECHO_REPLY:
1588 ofp_print_echo(string, oh, verbosity);
1591 case OFPTYPE_FEATURES_REQUEST:
1594 case OFPTYPE_FEATURES_REPLY:
1595 ofp_print_switch_features(string, oh);
1598 case OFPTYPE_GET_CONFIG_REQUEST:
1601 case OFPTYPE_GET_CONFIG_REPLY:
1602 case OFPTYPE_SET_CONFIG:
1603 ofp_print_switch_config(string, ofpmsg_body(oh));
1606 case OFPTYPE_PACKET_IN:
1607 ofp_print_packet_in(string, oh, verbosity);
1610 case OFPTYPE_FLOW_REMOVED:
1611 ofp_print_flow_removed(string, oh);
1614 case OFPTYPE_PORT_STATUS:
1615 ofp_print_port_status(string, oh);
1618 case OFPTYPE_PACKET_OUT:
1619 ofp_print_packet_out(string, oh, verbosity);
1622 case OFPTYPE_FLOW_MOD:
1623 ofp_print_flow_mod(string, oh, verbosity);
1626 case OFPTYPE_PORT_MOD:
1627 ofp_print_port_mod(string, oh);
1630 case OFPTYPE_BARRIER_REQUEST:
1631 case OFPTYPE_BARRIER_REPLY:
1634 case OFPTYPE_DESC_STATS_REQUEST:
1635 case OFPTYPE_PORT_DESC_STATS_REQUEST:
1636 ofp_print_stats_request(string, oh);
1639 case OFPTYPE_FLOW_STATS_REQUEST:
1640 case OFPTYPE_AGGREGATE_STATS_REQUEST:
1641 ofp_print_stats_request(string, oh);
1642 ofp_print_flow_stats_request(string, oh);
1645 case OFPTYPE_TABLE_STATS_REQUEST:
1646 ofp_print_stats_request(string, oh);
1649 case OFPTYPE_PORT_STATS_REQUEST:
1650 ofp_print_stats_request(string, oh);
1651 ofp_print_ofpst_port_request(string, oh);
1654 case OFPTYPE_QUEUE_STATS_REQUEST:
1655 ofp_print_stats_request(string, oh);
1656 ofp_print_ofpst_queue_request(string, oh);
1659 case OFPTYPE_DESC_STATS_REPLY:
1660 ofp_print_stats_reply(string, oh);
1661 ofp_print_ofpst_desc_reply(string, oh);
1664 case OFPTYPE_FLOW_STATS_REPLY:
1665 ofp_print_stats_reply(string, oh);
1666 ofp_print_flow_stats_reply(string, oh);
1669 case OFPTYPE_QUEUE_STATS_REPLY:
1670 ofp_print_stats_reply(string, oh);
1671 ofp_print_ofpst_queue_reply(string, oh, verbosity);
1674 case OFPTYPE_PORT_STATS_REPLY:
1675 ofp_print_stats_reply(string, oh);
1676 ofp_print_ofpst_port_reply(string, oh, verbosity);
1679 case OFPTYPE_TABLE_STATS_REPLY:
1680 ofp_print_stats_reply(string, oh);
1681 ofp_print_ofpst_table_reply(string, oh, verbosity);
1684 case OFPTYPE_AGGREGATE_STATS_REPLY:
1685 ofp_print_stats_reply(string, oh);
1686 ofp_print_aggregate_stats_reply(string, oh);
1689 case OFPTYPE_PORT_DESC_STATS_REPLY:
1690 ofp_print_stats_reply(string, oh);
1691 ofp_print_ofpst_port_desc_reply(string, oh);
1694 case OFPTYPE_ROLE_REQUEST:
1695 case OFPTYPE_ROLE_REPLY:
1696 ofp_print_nxt_role_message(string, ofpmsg_body(oh));
1699 case OFPTYPE_FLOW_MOD_TABLE_ID:
1700 ofp_print_nxt_flow_mod_table_id(string, ofpmsg_body(oh));
1703 case OFPTYPE_SET_FLOW_FORMAT:
1704 ofp_print_nxt_set_flow_format(string, ofpmsg_body(oh));
1707 case OFPTYPE_SET_PACKET_IN_FORMAT:
1708 ofp_print_nxt_set_packet_in_format(string, ofpmsg_body(oh));
1711 case OFPTYPE_FLOW_AGE:
1714 case OFPTYPE_SET_CONTROLLER_ID:
1715 ofp_print_nxt_set_controller_id(string, ofpmsg_body(oh));
1718 case OFPTYPE_SET_ASYNC_CONFIG:
1719 ofp_print_nxt_set_async_config(string, ofpmsg_body(oh));
1722 case OFPTYPE_FLOW_MONITOR_CANCEL:
1723 ofp_print_nxt_flow_monitor_cancel(string, msg);
1726 case OFPTYPE_FLOW_MONITOR_PAUSED:
1727 case OFPTYPE_FLOW_MONITOR_RESUMED:
1730 case OFPTYPE_FLOW_MONITOR_STATS_REQUEST:
1731 ofp_print_nxst_flow_monitor_request(string, msg);
1734 case OFPTYPE_FLOW_MONITOR_STATS_REPLY:
1735 ofp_print_nxst_flow_monitor_reply(string, msg);
1740 /* Composes and returns a string representing the OpenFlow packet of 'len'
1741 * bytes at 'oh' at the given 'verbosity' level. 0 is a minimal amount of
1742 * verbosity and higher numbers increase verbosity. The caller is responsible
1743 * for freeing the string. */
1745 ofp_to_string(const void *oh_, size_t len, int verbosity)
1747 struct ds string = DS_EMPTY_INITIALIZER;
1748 const struct ofp_header *oh = oh_;
1751 ds_put_cstr(&string, "OpenFlow message is empty\n");
1752 } else if (len < sizeof(struct ofp_header)) {
1753 ds_put_format(&string, "OpenFlow packet too short (only %zu bytes):\n",
1755 } else if (ntohs(oh->length) > len) {
1759 error = ofpraw_decode_partial(&raw, oh, len);
1761 ofp_header_to_string__(oh, raw, &string);
1762 ds_put_char(&string, '\n');
1765 ds_put_format(&string,
1766 "(***truncated to %zu bytes from %"PRIu16"***)\n",
1767 len, ntohs(oh->length));
1768 } else if (ntohs(oh->length) < len) {
1769 ds_put_format(&string,
1770 "(***only uses %"PRIu16" bytes out of %zu***)\n",
1771 ntohs(oh->length), len);
1776 error = ofpraw_decode(&raw, oh);
1778 ofp_to_string__(oh, raw, &string, verbosity);
1779 if (verbosity >= 5) {
1780 if (ds_last(&string) != '\n') {
1781 ds_put_char(&string, '\n');
1783 ds_put_hex_dump(&string, oh, len, 0, true);
1785 if (ds_last(&string) != '\n') {
1786 ds_put_char(&string, '\n');
1788 return ds_steal_cstr(&string);
1791 ofp_print_error(&string, error);
1793 ds_put_hex_dump(&string, oh, len, 0, true);
1794 return ds_steal_cstr(&string);
1798 print_and_free(FILE *stream, char *string)
1800 fputs(string, stream);
1804 /* Pretty-print the OpenFlow packet of 'len' bytes at 'oh' to 'stream' at the
1805 * given 'verbosity' level. 0 is a minimal amount of verbosity and higher
1806 * numbers increase verbosity. */
1808 ofp_print(FILE *stream, const void *oh, size_t len, int verbosity)
1810 print_and_free(stream, ofp_to_string(oh, len, verbosity));
1813 /* Dumps the contents of the Ethernet frame in the 'len' bytes starting at
1814 * 'data' to 'stream'. */
1816 ofp_print_packet(FILE *stream, const void *data, size_t len)
1818 print_and_free(stream, ofp_packet_to_string(data, len));