2 * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
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"
39 #include "openflow/openflow.h"
40 #include "openflow/nicira-ext.h"
43 #include "type-props.h"
44 #include "unaligned.h"
47 static void ofp_print_queue_name(struct ds *string, uint32_t port);
48 static void ofp_print_error(struct ds *, int error);
51 /* Returns a string that represents the contents of the Ethernet frame in the
52 * 'len' bytes starting at 'data'. The caller must free the returned string.*/
54 ofp_packet_to_string(const void *data, size_t len)
56 struct ds ds = DS_EMPTY_INITIALIZER;
60 ofpbuf_use_const(&buf, data, len);
61 flow_extract(&buf, 0, 0, 0, &flow);
62 flow_format(&ds, &flow);
65 if (flow.nw_proto == IPPROTO_TCP) {
66 struct tcp_header *th = buf.l4;
67 ds_put_format(&ds, " tcp_csum:%"PRIx16,
69 } else if (flow.nw_proto == IPPROTO_UDP) {
70 struct udp_header *uh = buf.l4;
71 ds_put_format(&ds, " udp_csum:%"PRIx16,
76 ds_put_char(&ds, '\n');
82 ofp_print_packet_in(struct ds *string, const struct ofp_packet_in *op,
85 size_t len = ntohs(op->header.length);
88 ds_put_format(string, " total_len=%"PRIu16" in_port=",
89 ntohs(op->total_len));
90 ofputil_format_port(ntohs(op->in_port), string);
92 if (op->reason == OFPR_ACTION)
93 ds_put_cstr(string, " (via action)");
94 else if (op->reason != OFPR_NO_MATCH)
95 ds_put_format(string, " (***reason %"PRIu8"***)", op->reason);
97 data_len = len - offsetof(struct ofp_packet_in, data);
98 ds_put_format(string, " data_len=%zu", data_len);
99 if (op->buffer_id == htonl(UINT32_MAX)) {
100 ds_put_format(string, " (unbuffered)");
101 if (ntohs(op->total_len) != data_len)
102 ds_put_format(string, " (***total_len != data_len***)");
104 ds_put_format(string, " buffer=0x%08"PRIx32, ntohl(op->buffer_id));
105 if (ntohs(op->total_len) < data_len)
106 ds_put_format(string, " (***total_len < data_len***)");
108 ds_put_char(string, '\n');
111 char *packet = ofp_packet_to_string(op->data, data_len);
112 ds_put_cstr(string, packet);
118 print_note(struct ds *string, const struct nx_action_note *nan)
123 ds_put_cstr(string, "note:");
124 len = ntohs(nan->len) - offsetof(struct nx_action_note, note);
125 for (i = 0; i < len; i++) {
127 ds_put_char(string, '.');
129 ds_put_format(string, "%02"PRIx8, nan->note[i]);
134 ofp_print_action(struct ds *s, const union ofp_action *a,
135 enum ofputil_action_code code)
137 const struct ofp_action_enqueue *oae;
138 const struct ofp_action_dl_addr *oada;
139 const struct nx_action_set_tunnel64 *nast64;
140 const struct nx_action_set_tunnel *nast;
141 const struct nx_action_set_queue *nasq;
142 const struct nx_action_resubmit *nar;
143 const struct nx_action_reg_move *move;
144 const struct nx_action_reg_load *load;
145 const struct nx_action_multipath *nam;
146 const struct nx_action_autopath *naa;
147 const struct nx_action_output_reg *naor;
151 case OFPUTIL_OFPAT_OUTPUT:
152 port = ntohs(a->output.port);
153 if (port < OFPP_MAX) {
154 ds_put_format(s, "output:%"PRIu16, port);
156 ofputil_format_port(port, s);
157 if (port == OFPP_CONTROLLER) {
158 if (a->output.max_len != htons(0)) {
159 ds_put_format(s, ":%"PRIu16, ntohs(a->output.max_len));
161 ds_put_cstr(s, ":all");
167 case OFPUTIL_OFPAT_ENQUEUE:
168 oae = (const struct ofp_action_enqueue *) a;
169 ds_put_format(s, "enqueue:");
170 ofputil_format_port(ntohs(oae->port), s);
171 ds_put_format(s, "q%"PRIu32, ntohl(oae->queue_id));
174 case OFPUTIL_OFPAT_SET_VLAN_VID:
175 ds_put_format(s, "mod_vlan_vid:%"PRIu16,
176 ntohs(a->vlan_vid.vlan_vid));
179 case OFPUTIL_OFPAT_SET_VLAN_PCP:
180 ds_put_format(s, "mod_vlan_pcp:%"PRIu8, a->vlan_pcp.vlan_pcp);
183 case OFPUTIL_OFPAT_STRIP_VLAN:
184 ds_put_cstr(s, "strip_vlan");
187 case OFPUTIL_OFPAT_SET_DL_SRC:
188 oada = (const struct ofp_action_dl_addr *) a;
189 ds_put_format(s, "mod_dl_src:"ETH_ADDR_FMT,
190 ETH_ADDR_ARGS(oada->dl_addr));
193 case OFPUTIL_OFPAT_SET_DL_DST:
194 oada = (const struct ofp_action_dl_addr *) a;
195 ds_put_format(s, "mod_dl_dst:"ETH_ADDR_FMT,
196 ETH_ADDR_ARGS(oada->dl_addr));
199 case OFPUTIL_OFPAT_SET_NW_SRC:
200 ds_put_format(s, "mod_nw_src:"IP_FMT, IP_ARGS(&a->nw_addr.nw_addr));
203 case OFPUTIL_OFPAT_SET_NW_DST:
204 ds_put_format(s, "mod_nw_dst:"IP_FMT, IP_ARGS(&a->nw_addr.nw_addr));
207 case OFPUTIL_OFPAT_SET_NW_TOS:
208 ds_put_format(s, "mod_nw_tos:%d", a->nw_tos.nw_tos);
211 case OFPUTIL_OFPAT_SET_TP_SRC:
212 ds_put_format(s, "mod_tp_src:%d", ntohs(a->tp_port.tp_port));
215 case OFPUTIL_OFPAT_SET_TP_DST:
216 ds_put_format(s, "mod_tp_dst:%d", ntohs(a->tp_port.tp_port));
219 case OFPUTIL_NXAST_RESUBMIT:
220 nar = (struct nx_action_resubmit *)a;
221 ds_put_format(s, "resubmit:");
222 ofputil_format_port(ntohs(nar->in_port), s);
225 case OFPUTIL_NXAST_RESUBMIT_TABLE:
226 nar = (struct nx_action_resubmit *)a;
227 ds_put_format(s, "resubmit(");
228 if (nar->in_port != htons(OFPP_IN_PORT)) {
229 ofputil_format_port(ntohs(nar->in_port), s);
232 if (nar->table != 255) {
233 ds_put_format(s, "%"PRIu8, nar->table);
238 case OFPUTIL_NXAST_SET_TUNNEL:
239 nast = (struct nx_action_set_tunnel *)a;
240 ds_put_format(s, "set_tunnel:%#"PRIx32, ntohl(nast->tun_id));
243 case OFPUTIL_NXAST_SET_QUEUE:
244 nasq = (struct nx_action_set_queue *)a;
245 ds_put_format(s, "set_queue:%u", ntohl(nasq->queue_id));
248 case OFPUTIL_NXAST_POP_QUEUE:
249 ds_put_cstr(s, "pop_queue");
252 case OFPUTIL_NXAST_NOTE:
253 print_note(s, (const struct nx_action_note *) a);
256 case OFPUTIL_NXAST_REG_MOVE:
257 move = (const struct nx_action_reg_move *) a;
258 nxm_format_reg_move(move, s);
261 case OFPUTIL_NXAST_REG_LOAD:
262 load = (const struct nx_action_reg_load *) a;
263 nxm_format_reg_load(load, s);
266 case OFPUTIL_NXAST_SET_TUNNEL64:
267 nast64 = (const struct nx_action_set_tunnel64 *) a;
268 ds_put_format(s, "set_tunnel64:%#"PRIx64,
269 ntohll(nast64->tun_id));
272 case OFPUTIL_NXAST_MULTIPATH:
273 nam = (const struct nx_action_multipath *) a;
274 multipath_format(nam, s);
277 case OFPUTIL_NXAST_AUTOPATH:
278 naa = (const struct nx_action_autopath *)a;
279 ds_put_format(s, "autopath(%u,", ntohl(naa->id));
280 nxm_format_field_bits(s, ntohl(naa->dst),
281 nxm_decode_ofs(naa->ofs_nbits),
282 nxm_decode_n_bits(naa->ofs_nbits));
286 case OFPUTIL_NXAST_BUNDLE:
287 case OFPUTIL_NXAST_BUNDLE_LOAD:
288 bundle_format((const struct nx_action_bundle *) a, s);
291 case OFPUTIL_NXAST_OUTPUT_REG:
292 naor = (const struct nx_action_output_reg *) a;
293 ds_put_cstr(s, "output:");
294 nxm_format_field_bits(s, ntohl(naor->src),
295 nxm_decode_ofs(naor->ofs_nbits),
296 nxm_decode_n_bits(naor->ofs_nbits));
299 case OFPUTIL_NXAST_LEARN:
300 learn_format((const struct nx_action_learn *) a, s);
303 case OFPUTIL_NXAST_EXIT:
304 ds_put_cstr(s, "exit");
313 ofp_print_actions(struct ds *string, const union ofp_action *actions,
316 const union ofp_action *a;
319 ds_put_cstr(string, "actions=");
321 ds_put_cstr(string, "drop");
324 OFPUTIL_ACTION_FOR_EACH (a, left, actions, n_actions) {
325 int code = ofputil_decode_action(a);
328 ds_put_cstr(string, ",");
330 ofp_print_action(string, a, code);
332 ofp_print_error(string, -code);
336 ds_put_format(string, " ***%zu leftover bytes following actions",
342 ofp_print_packet_out(struct ds *string, const struct ofp_packet_out *opo,
345 size_t len = ntohs(opo->header.length);
346 size_t actions_len = ntohs(opo->actions_len);
348 ds_put_cstr(string, " in_port=");
349 ofputil_format_port(ntohs(opo->in_port), string);
351 ds_put_format(string, " actions_len=%zu ", actions_len);
352 if (actions_len > (ntohs(opo->header.length) - sizeof *opo)) {
353 ds_put_format(string, "***packet too short for action length***\n");
356 if (actions_len % sizeof(union ofp_action)) {
357 ds_put_format(string, "***action length not a multiple of %zu***\n",
358 sizeof(union ofp_action));
360 ofp_print_actions(string, (const union ofp_action *) opo->actions,
361 actions_len / sizeof(union ofp_action));
363 if (ntohl(opo->buffer_id) == UINT32_MAX) {
364 int data_len = len - sizeof *opo - actions_len;
365 ds_put_format(string, " data_len=%d", data_len);
366 if (verbosity > 0 && len > sizeof *opo) {
367 char *packet = ofp_packet_to_string(
368 (uint8_t *) opo->actions + actions_len, data_len);
369 ds_put_char(string, '\n');
370 ds_put_cstr(string, packet);
374 ds_put_format(string, " buffer=0x%08"PRIx32, ntohl(opo->buffer_id));
376 ds_put_char(string, '\n');
379 /* qsort comparison function. */
381 compare_ports(const void *a_, const void *b_)
383 const struct ofp_phy_port *a = a_;
384 const struct ofp_phy_port *b = b_;
385 uint16_t ap = ntohs(a->port_no);
386 uint16_t bp = ntohs(b->port_no);
388 return ap < bp ? -1 : ap > bp;
397 ofp_print_bit_names(struct ds *string, uint32_t bits,
398 const struct bit_name bit_names[])
403 ds_put_cstr(string, "0");
407 for (; bits && bit_names->name; bit_names++) {
408 if (bits & bit_names->bit) {
410 ds_put_char(string, ' ');
412 ds_put_cstr(string, bit_names->name);
413 bits &= ~bit_names->bit;
419 ds_put_char(string, ' ');
421 ds_put_format(string, "0x%"PRIx32, bits);
426 ofp_print_port_features(struct ds *string, uint32_t features)
428 static const struct bit_name feature_bits[] = {
429 { OFPPF_10MB_HD, "10MB-HD" },
430 { OFPPF_10MB_FD, "10MB-FD" },
431 { OFPPF_100MB_HD, "100MB-HD" },
432 { OFPPF_100MB_FD, "100MB-FD" },
433 { OFPPF_1GB_HD, "1GB-HD" },
434 { OFPPF_1GB_FD, "1GB-FD" },
435 { OFPPF_10GB_FD, "10GB-FD" },
436 { OFPPF_COPPER, "COPPER" },
437 { OFPPF_FIBER, "FIBER" },
438 { OFPPF_AUTONEG, "AUTO_NEG" },
439 { OFPPF_PAUSE, "AUTO_PAUSE" },
440 { OFPPF_PAUSE_ASYM, "AUTO_PAUSE_ASYM" },
444 ofp_print_bit_names(string, features, feature_bits);
445 ds_put_char(string, '\n');
449 ofp_print_port_config(struct ds *string, uint32_t config)
451 static const struct bit_name config_bits[] = {
452 { OFPPC_PORT_DOWN, "PORT_DOWN" },
453 { OFPPC_NO_STP, "NO_STP" },
454 { OFPPC_NO_RECV, "NO_RECV" },
455 { OFPPC_NO_RECV_STP, "NO_RECV_STP" },
456 { OFPPC_NO_FLOOD, "NO_FLOOD" },
457 { OFPPC_NO_FWD, "NO_FWD" },
458 { OFPPC_NO_PACKET_IN, "NO_PACKET_IN" },
462 ofp_print_bit_names(string, config, config_bits);
463 ds_put_char(string, '\n');
467 ofp_print_port_state(struct ds *string, uint32_t state)
469 static const struct bit_name state_bits[] = {
470 { OFPPS_LINK_DOWN, "LINK_DOWN" },
475 /* The STP state is a 2-bit field so it doesn't fit in with the bitmask
476 * pattern. We have to special case it.
478 * OVS doesn't support STP, so this field will always be 0 if we are
479 * talking to OVS, so we'd always print STP_LISTEN in that case.
480 * Therefore, we don't print anything at all if the value is STP_LISTEN, to
481 * avoid confusing users. */
482 stp_state = state & OFPPS_STP_MASK;
484 ds_put_cstr(string, (stp_state == OFPPS_STP_LEARN ? "STP_LEARN"
485 : stp_state == OFPPS_STP_FORWARD ? "STP_FORWARD"
487 state &= ~OFPPS_STP_MASK;
489 ofp_print_bit_names(string, state, state_bits);
492 ofp_print_bit_names(string, state, state_bits);
494 ds_put_char(string, '\n');
498 ofp_print_phy_port(struct ds *string, const struct ofp_phy_port *port)
500 char name[OFP_MAX_PORT_NAME_LEN];
503 memcpy(name, port->name, sizeof name);
504 for (j = 0; j < sizeof name - 1; j++) {
505 if (!isprint((unsigned char) name[j])) {
511 ds_put_char(string, ' ');
512 ofputil_format_port(ntohs(port->port_no), string);
513 ds_put_format(string, "(%s): addr:"ETH_ADDR_FMT"\n",
514 name, ETH_ADDR_ARGS(port->hw_addr));
516 ds_put_cstr(string, " config: ");
517 ofp_print_port_config(string, ntohl(port->config));
519 ds_put_cstr(string, " state: ");
520 ofp_print_port_state(string, ntohl(port->state));
523 ds_put_format(string, " current: ");
524 ofp_print_port_features(string, ntohl(port->curr));
526 if (port->advertised) {
527 ds_put_format(string, " advertised: ");
528 ofp_print_port_features(string, ntohl(port->advertised));
530 if (port->supported) {
531 ds_put_format(string, " supported: ");
532 ofp_print_port_features(string, ntohl(port->supported));
535 ds_put_format(string, " peer: ");
536 ofp_print_port_features(string, ntohl(port->peer));
541 ofp_print_switch_features(struct ds *string,
542 const struct ofp_switch_features *osf)
544 size_t len = ntohs(osf->header.length);
545 struct ofp_phy_port *port_list;
549 ds_put_format(string, " ver:0x%x, dpid:%016"PRIx64"\n",
550 osf->header.version, ntohll(osf->datapath_id));
551 ds_put_format(string, "n_tables:%d, n_buffers:%d\n", osf->n_tables,
552 ntohl(osf->n_buffers));
553 ds_put_format(string, "features: capabilities:%#x, actions:%#x\n",
554 ntohl(osf->capabilities), ntohl(osf->actions));
556 n_ports = (len - sizeof *osf) / sizeof *osf->ports;
558 port_list = xmemdup(osf->ports, len - sizeof *osf);
559 qsort(port_list, n_ports, sizeof *port_list, compare_ports);
560 for (i = 0; i < n_ports; i++) {
561 ofp_print_phy_port(string, &port_list[i]);
567 ofp_print_switch_config(struct ds *string, const struct ofp_switch_config *osc)
571 flags = ntohs(osc->flags);
573 ds_put_format(string, " frags=%s", ofputil_frag_handling_to_string(flags));
574 flags &= ~OFPC_FRAG_MASK;
577 ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", flags);
580 ds_put_format(string, " miss_send_len=%"PRIu16"\n", ntohs(osc->miss_send_len));
583 static void print_wild(struct ds *string, const char *leader, int is_wild,
584 int verbosity, const char *format, ...)
585 __attribute__((format(printf, 5, 6)));
587 static void print_wild(struct ds *string, const char *leader, int is_wild,
588 int verbosity, const char *format, ...)
590 if (is_wild && verbosity < 2) {
593 ds_put_cstr(string, leader);
597 va_start(args, format);
598 ds_put_format_valist(string, format, args);
601 ds_put_char(string, '*');
603 ds_put_char(string, ',');
607 print_ip_netmask(struct ds *string, const char *leader, ovs_be32 ip,
608 uint32_t wild_bits, int verbosity)
610 if (wild_bits >= 32 && verbosity < 2) {
613 ds_put_cstr(string, leader);
614 if (wild_bits < 32) {
615 ds_put_format(string, IP_FMT, IP_ARGS(&ip));
617 ds_put_format(string, "/%d", 32 - wild_bits);
620 ds_put_char(string, '*');
622 ds_put_char(string, ',');
626 ofp_print_match(struct ds *f, const struct ofp_match *om, int verbosity)
628 char *s = ofp_match_to_string(om, verbosity);
634 ofp_match_to_string(const struct ofp_match *om, int verbosity)
636 struct ds f = DS_EMPTY_INITIALIZER;
637 uint32_t w = ntohl(om->wildcards);
638 bool skip_type = false;
639 bool skip_proto = false;
641 if (!(w & OFPFW_DL_TYPE)) {
643 if (om->dl_type == htons(ETH_TYPE_IP)) {
644 if (!(w & OFPFW_NW_PROTO)) {
646 if (om->nw_proto == IPPROTO_ICMP) {
647 ds_put_cstr(&f, "icmp,");
648 } else if (om->nw_proto == IPPROTO_TCP) {
649 ds_put_cstr(&f, "tcp,");
650 } else if (om->nw_proto == IPPROTO_UDP) {
651 ds_put_cstr(&f, "udp,");
653 ds_put_cstr(&f, "ip,");
657 ds_put_cstr(&f, "ip,");
659 } else if (om->dl_type == htons(ETH_TYPE_ARP)) {
660 ds_put_cstr(&f, "arp,");
665 print_wild(&f, "in_port=", w & OFPFW_IN_PORT, verbosity,
666 "%d", ntohs(om->in_port));
667 print_wild(&f, "dl_vlan=", w & OFPFW_DL_VLAN, verbosity,
668 "%d", ntohs(om->dl_vlan));
669 print_wild(&f, "dl_vlan_pcp=", w & OFPFW_DL_VLAN_PCP, verbosity,
670 "%d", om->dl_vlan_pcp);
671 print_wild(&f, "dl_src=", w & OFPFW_DL_SRC, verbosity,
672 ETH_ADDR_FMT, ETH_ADDR_ARGS(om->dl_src));
673 print_wild(&f, "dl_dst=", w & OFPFW_DL_DST, verbosity,
674 ETH_ADDR_FMT, ETH_ADDR_ARGS(om->dl_dst));
676 print_wild(&f, "dl_type=", w & OFPFW_DL_TYPE, verbosity,
677 "0x%04x", ntohs(om->dl_type));
679 print_ip_netmask(&f, "nw_src=", om->nw_src,
680 (w & OFPFW_NW_SRC_MASK) >> OFPFW_NW_SRC_SHIFT, verbosity);
681 print_ip_netmask(&f, "nw_dst=", om->nw_dst,
682 (w & OFPFW_NW_DST_MASK) >> OFPFW_NW_DST_SHIFT, verbosity);
684 if (om->dl_type == htons(ETH_TYPE_ARP)) {
685 print_wild(&f, "arp_op=", w & OFPFW_NW_PROTO, verbosity,
688 print_wild(&f, "nw_proto=", w & OFPFW_NW_PROTO, verbosity,
692 print_wild(&f, "nw_tos=", w & OFPFW_NW_TOS, verbosity,
694 if (om->nw_proto == IPPROTO_ICMP) {
695 print_wild(&f, "icmp_type=", w & OFPFW_ICMP_TYPE, verbosity,
696 "%d", ntohs(om->tp_src));
697 print_wild(&f, "icmp_code=", w & OFPFW_ICMP_CODE, verbosity,
698 "%d", ntohs(om->tp_dst));
700 print_wild(&f, "tp_src=", w & OFPFW_TP_SRC, verbosity,
701 "%d", ntohs(om->tp_src));
702 print_wild(&f, "tp_dst=", w & OFPFW_TP_DST, verbosity,
703 "%d", ntohs(om->tp_dst));
705 if (ds_last(&f) == ',') {
712 ofp_print_flow_mod(struct ds *s, const struct ofp_header *oh,
713 enum ofputil_msg_code code, int verbosity)
715 struct ofputil_flow_mod fm;
719 error = ofputil_decode_flow_mod(&fm, oh, true);
721 ofp_print_error(s, error);
726 switch (fm.command) {
728 ds_put_cstr(s, "ADD");
731 ds_put_cstr(s, "MOD");
733 case OFPFC_MODIFY_STRICT:
734 ds_put_cstr(s, "MOD_STRICT");
737 ds_put_cstr(s, "DEL");
739 case OFPFC_DELETE_STRICT:
740 ds_put_cstr(s, "DEL_STRICT");
743 ds_put_format(s, "cmd:%d", fm.command);
745 if (fm.table_id != 0) {
746 ds_put_format(s, " table:%d", fm.table_id);
750 if (verbosity >= 3 && code == OFPUTIL_OFPT_FLOW_MOD) {
751 const struct ofp_flow_mod *ofm = (const struct ofp_flow_mod *) oh;
752 ofp_print_match(s, &ofm->match, verbosity);
754 /* ofp_print_match() doesn't print priority. */
755 need_priority = true;
756 } else if (verbosity >= 3 && code == OFPUTIL_NXT_FLOW_MOD) {
757 const struct nx_flow_mod *nfm = (const struct nx_flow_mod *) oh;
758 const void *nxm = nfm + 1;
761 nxm_s = nx_match_to_string(nxm, ntohs(nfm->match_len));
762 ds_put_cstr(s, nxm_s);
765 /* nx_match_to_string() doesn't print priority. */
766 need_priority = true;
768 cls_rule_format(&fm.cr, s);
770 /* cls_rule_format() does print priority. */
771 need_priority = false;
774 if (ds_last(s) != ' ') {
777 if (fm.cookie != htonll(0)) {
778 ds_put_format(s, "cookie:0x%"PRIx64" ", ntohll(fm.cookie));
780 if (fm.idle_timeout != OFP_FLOW_PERMANENT) {
781 ds_put_format(s, "idle:%"PRIu16" ", fm.idle_timeout);
783 if (fm.hard_timeout != OFP_FLOW_PERMANENT) {
784 ds_put_format(s, "hard:%"PRIu16" ", fm.hard_timeout);
786 if (fm.cr.priority != OFP_DEFAULT_PRIORITY && need_priority) {
787 ds_put_format(s, "pri:%"PRIu16" ", fm.cr.priority);
789 if (fm.buffer_id != UINT32_MAX) {
790 ds_put_format(s, "buf:0x%"PRIx32" ", fm.buffer_id);
793 ds_put_format(s, "flags:0x%"PRIx16" ", fm.flags);
796 ofp_print_actions(s, fm.actions, fm.n_actions);
800 ofp_print_duration(struct ds *string, unsigned int sec, unsigned int nsec)
802 ds_put_format(string, "%u", sec);
804 ds_put_format(string, ".%09u", nsec);
805 while (string->string[string->length - 1] == '0') {
809 ds_put_char(string, 's');
813 ofp_print_flow_removed(struct ds *string, const struct ofp_header *oh)
815 struct ofputil_flow_removed fr;
818 error = ofputil_decode_flow_removed(&fr, oh);
820 ofp_print_error(string, error);
824 ds_put_char(string, ' ');
825 cls_rule_format(&fr.rule, string);
827 ds_put_cstr(string, " reason=");
829 case OFPRR_IDLE_TIMEOUT:
830 ds_put_cstr(string, "idle");
832 case OFPRR_HARD_TIMEOUT:
833 ds_put_cstr(string, "hard");
836 ds_put_cstr(string, "delete");
839 ds_put_format(string, "**%"PRIu8"**", fr.reason);
843 if (fr.cookie != htonll(0)) {
844 ds_put_format(string, " cookie:0x%"PRIx64, ntohll(fr.cookie));
846 ds_put_cstr(string, " duration");
847 ofp_print_duration(string, fr.duration_sec, fr.duration_nsec);
848 ds_put_format(string, " idle%"PRIu16" pkts%"PRIu64" bytes%"PRIu64"\n",
849 fr.idle_timeout, fr.packet_count, fr.byte_count);
853 ofp_print_port_mod(struct ds *string, const struct ofp_port_mod *opm)
855 ds_put_format(string, "port: %d: addr:"ETH_ADDR_FMT", config: %#x, mask:%#x\n",
856 ntohs(opm->port_no), ETH_ADDR_ARGS(opm->hw_addr),
857 ntohl(opm->config), ntohl(opm->mask));
858 ds_put_format(string, " advertise: ");
859 if (opm->advertise) {
860 ofp_print_port_features(string, ntohl(opm->advertise));
862 ds_put_format(string, "UNCHANGED\n");
867 ofp_print_error(struct ds *string, int error)
869 if (string->length) {
870 ds_put_char(string, ' ');
872 ds_put_cstr(string, "***decode error: ");
873 ofputil_format_error(string, error);
874 ds_put_cstr(string, "***\n");
878 ofp_print_error_msg(struct ds *string, const struct ofp_error_msg *oem)
880 size_t len = ntohs(oem->header.length);
881 size_t payload_ofs, payload_len;
886 error = ofputil_decode_error_msg(&oem->header, &payload_ofs);
887 if (!is_ofp_error(error)) {
888 ofp_print_error(string, error);
889 ds_put_hex_dump(string, oem->data, len - sizeof *oem, 0, true);
893 ds_put_char(string, ' ');
894 ofputil_format_error(string, error);
895 ds_put_char(string, '\n');
897 payload = (const uint8_t *) oem + payload_ofs;
898 payload_len = len - payload_ofs;
899 switch (get_ofp_err_type(error)) {
900 case OFPET_HELLO_FAILED:
901 ds_put_printable(string, payload, payload_len);
905 s = ofp_to_string(payload, payload_len, 1);
906 ds_put_cstr(string, s);
913 ofp_print_port_status(struct ds *string, const struct ofp_port_status *ops)
915 if (ops->reason == OFPPR_ADD) {
916 ds_put_format(string, " ADD:");
917 } else if (ops->reason == OFPPR_DELETE) {
918 ds_put_format(string, " DEL:");
919 } else if (ops->reason == OFPPR_MODIFY) {
920 ds_put_format(string, " MOD:");
923 ofp_print_phy_port(string, &ops->desc);
927 ofp_print_ofpst_desc_reply(struct ds *string, const struct ofp_desc_stats *ods)
929 ds_put_char(string, '\n');
930 ds_put_format(string, "Manufacturer: %.*s\n",
931 (int) sizeof ods->mfr_desc, ods->mfr_desc);
932 ds_put_format(string, "Hardware: %.*s\n",
933 (int) sizeof ods->hw_desc, ods->hw_desc);
934 ds_put_format(string, "Software: %.*s\n",
935 (int) sizeof ods->sw_desc, ods->sw_desc);
936 ds_put_format(string, "Serial Num: %.*s\n",
937 (int) sizeof ods->serial_num, ods->serial_num);
938 ds_put_format(string, "DP Description: %.*s\n",
939 (int) sizeof ods->dp_desc, ods->dp_desc);
943 ofp_print_flow_stats_request(struct ds *string,
944 const struct ofp_stats_msg *osm)
946 struct ofputil_flow_stats_request fsr;
949 error = ofputil_decode_flow_stats_request(&fsr, &osm->header);
951 ofp_print_error(string, error);
955 if (fsr.table_id != 0xff) {
956 ds_put_format(string, " table=%"PRIu8, fsr.table_id);
959 if (fsr.out_port != OFPP_NONE) {
960 ds_put_cstr(string, " out_port=");
961 ofputil_format_port(fsr.out_port, string);
964 /* A flow stats request doesn't include a priority, but cls_rule_format()
965 * will print one unless it is OFP_DEFAULT_PRIORITY. */
966 fsr.match.priority = OFP_DEFAULT_PRIORITY;
968 ds_put_char(string, ' ');
969 cls_rule_format(&fsr.match, string);
973 ofp_print_flow_stats_reply(struct ds *string, const struct ofp_header *oh)
977 ofpbuf_use_const(&b, oh, ntohs(oh->length));
979 struct ofputil_flow_stats fs;
982 retval = ofputil_decode_flow_stats_reply(&fs, &b);
985 ds_put_cstr(string, " ***parse error***");
990 ds_put_char(string, '\n');
992 ds_put_format(string, " cookie=0x%"PRIx64", duration=",
994 ofp_print_duration(string, fs.duration_sec, fs.duration_nsec);
995 ds_put_format(string, ", table=%"PRIu8", ", fs.table_id);
996 ds_put_format(string, "n_packets=%"PRIu64", ", fs.packet_count);
997 ds_put_format(string, "n_bytes=%"PRIu64", ", fs.byte_count);
998 if (fs.idle_timeout != OFP_FLOW_PERMANENT) {
999 ds_put_format(string, "idle_timeout=%"PRIu16",", fs.idle_timeout);
1001 if (fs.hard_timeout != OFP_FLOW_PERMANENT) {
1002 ds_put_format(string, "hard_timeout=%"PRIu16",", fs.hard_timeout);
1005 cls_rule_format(&fs.rule, string);
1006 if (string->string[string->length - 1] != ' ') {
1007 ds_put_char(string, ' ');
1009 ofp_print_actions(string, fs.actions, fs.n_actions);
1014 ofp_print_ofpst_aggregate_reply(struct ds *string,
1015 const struct ofp_aggregate_stats_reply *asr)
1017 ds_put_format(string, " packet_count=%"PRIu64,
1018 ntohll(get_32aligned_be64(&asr->packet_count)));
1019 ds_put_format(string, " byte_count=%"PRIu64,
1020 ntohll(get_32aligned_be64(&asr->byte_count)));
1021 ds_put_format(string, " flow_count=%"PRIu32, ntohl(asr->flow_count));
1025 ofp_print_nxst_aggregate_reply(struct ds *string,
1026 const struct nx_aggregate_stats_reply *nasr)
1028 ds_put_format(string, " packet_count=%"PRIu64, ntohll(nasr->packet_count));
1029 ds_put_format(string, " byte_count=%"PRIu64, ntohll(nasr->byte_count));
1030 ds_put_format(string, " flow_count=%"PRIu32, ntohl(nasr->flow_count));
1033 static void print_port_stat(struct ds *string, const char *leader,
1034 const ovs_32aligned_be64 *statp, int more)
1036 uint64_t stat = ntohll(get_32aligned_be64(statp));
1038 ds_put_cstr(string, leader);
1039 if (stat != UINT64_MAX) {
1040 ds_put_format(string, "%"PRIu64, stat);
1042 ds_put_char(string, '?');
1045 ds_put_cstr(string, ", ");
1047 ds_put_cstr(string, "\n");
1052 ofp_print_ofpst_port_request(struct ds *string,
1053 const struct ofp_port_stats_request *psr)
1055 ds_put_format(string, " port_no=%"PRIu16, ntohs(psr->port_no));
1059 ofp_print_ofpst_port_reply(struct ds *string, const struct ofp_header *oh,
1062 const struct ofp_port_stats *ps = ofputil_stats_body(oh);
1063 size_t n = ofputil_stats_body_len(oh) / sizeof *ps;
1064 ds_put_format(string, " %zu ports\n", n);
1065 if (verbosity < 1) {
1070 ds_put_format(string, " port %2"PRIu16": ", ntohs(ps->port_no));
1072 ds_put_cstr(string, "rx ");
1073 print_port_stat(string, "pkts=", &ps->rx_packets, 1);
1074 print_port_stat(string, "bytes=", &ps->rx_bytes, 1);
1075 print_port_stat(string, "drop=", &ps->rx_dropped, 1);
1076 print_port_stat(string, "errs=", &ps->rx_errors, 1);
1077 print_port_stat(string, "frame=", &ps->rx_frame_err, 1);
1078 print_port_stat(string, "over=", &ps->rx_over_err, 1);
1079 print_port_stat(string, "crc=", &ps->rx_crc_err, 0);
1081 ds_put_cstr(string, " tx ");
1082 print_port_stat(string, "pkts=", &ps->tx_packets, 1);
1083 print_port_stat(string, "bytes=", &ps->tx_bytes, 1);
1084 print_port_stat(string, "drop=", &ps->tx_dropped, 1);
1085 print_port_stat(string, "errs=", &ps->tx_errors, 1);
1086 print_port_stat(string, "coll=", &ps->collisions, 0);
1091 ofp_print_ofpst_table_reply(struct ds *string, const struct ofp_header *oh,
1094 const struct ofp_table_stats *ts = ofputil_stats_body(oh);
1095 size_t n = ofputil_stats_body_len(oh) / sizeof *ts;
1096 ds_put_format(string, " %zu tables\n", n);
1097 if (verbosity < 1) {
1102 char name[OFP_MAX_TABLE_NAME_LEN + 1];
1103 ovs_strlcpy(name, ts->name, sizeof name);
1105 ds_put_format(string, " %d: %-8s: ", ts->table_id, name);
1106 ds_put_format(string, "wild=0x%05"PRIx32", ", ntohl(ts->wildcards));
1107 ds_put_format(string, "max=%6"PRIu32", ", ntohl(ts->max_entries));
1108 ds_put_format(string, "active=%"PRIu32"\n", ntohl(ts->active_count));
1109 ds_put_cstr(string, " ");
1110 ds_put_format(string, "lookup=%"PRIu64", ",
1111 ntohll(get_32aligned_be64(&ts->lookup_count)));
1112 ds_put_format(string, "matched=%"PRIu64"\n",
1113 ntohll(get_32aligned_be64(&ts->matched_count)));
1118 ofp_print_queue_name(struct ds *string, uint32_t queue_id)
1120 if (queue_id == OFPQ_ALL) {
1121 ds_put_cstr(string, "ALL");
1123 ds_put_format(string, "%"PRIu32, queue_id);
1128 ofp_print_ofpst_queue_request(struct ds *string,
1129 const struct ofp_queue_stats_request *qsr)
1131 ds_put_cstr(string, "port=");
1132 ofputil_format_port(ntohs(qsr->port_no), string);
1134 ds_put_cstr(string, " queue=");
1135 ofp_print_queue_name(string, ntohl(qsr->queue_id));
1139 ofp_print_ofpst_queue_reply(struct ds *string, const struct ofp_header *oh,
1142 const struct ofp_queue_stats *qs = ofputil_stats_body(oh);
1143 size_t n = ofputil_stats_body_len(oh) / sizeof *qs;
1144 ds_put_format(string, " %zu queues\n", n);
1145 if (verbosity < 1) {
1150 ds_put_cstr(string, " port ");
1151 ofputil_format_port(ntohs(qs->port_no), string);
1152 ds_put_cstr(string, " queue ");
1153 ofp_print_queue_name(string, ntohl(qs->queue_id));
1154 ds_put_cstr(string, ": ");
1156 print_port_stat(string, "bytes=", &qs->tx_bytes, 1);
1157 print_port_stat(string, "pkts=", &qs->tx_packets, 1);
1158 print_port_stat(string, "errors=", &qs->tx_errors, 0);
1163 ofp_print_stats_request(struct ds *string, const struct ofp_header *oh)
1165 const struct ofp_stats_msg *srq = (const struct ofp_stats_msg *) oh;
1168 ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***",
1174 ofp_print_stats_reply(struct ds *string, const struct ofp_header *oh)
1176 const struct ofp_stats_msg *srp = (const struct ofp_stats_msg *) oh;
1179 uint16_t flags = ntohs(srp->flags);
1181 ds_put_cstr(string, " flags=");
1182 if (flags & OFPSF_REPLY_MORE) {
1183 ds_put_cstr(string, "[more]");
1184 flags &= ~OFPSF_REPLY_MORE;
1187 ds_put_format(string, "[***unknown flags 0x%04"PRIx16"***]",
1194 ofp_print_echo(struct ds *string, const struct ofp_header *oh, int verbosity)
1196 size_t len = ntohs(oh->length);
1198 ds_put_format(string, " %zu bytes of payload\n", len - sizeof *oh);
1199 if (verbosity > 1) {
1200 ds_put_hex_dump(string, oh + 1, len - sizeof *oh, 0, true);
1205 ofp_print_nxt_role_message(struct ds *string,
1206 const struct nx_role_request *nrr)
1208 unsigned int role = ntohl(nrr->role);
1210 ds_put_cstr(string, " role=");
1211 if (role == NX_ROLE_OTHER) {
1212 ds_put_cstr(string, "other");
1213 } else if (role == NX_ROLE_MASTER) {
1214 ds_put_cstr(string, "master");
1215 } else if (role == NX_ROLE_SLAVE) {
1216 ds_put_cstr(string, "slave");
1218 ds_put_format(string, "%u", role);
1223 ofp_print_nxt_flow_mod_table_id(struct ds *string,
1224 const struct nxt_flow_mod_table_id *nfmti)
1226 ds_put_format(string, " %s", nfmti->set ? "enable" : "disable");
1230 ofp_print_nxt_set_flow_format(struct ds *string,
1231 const struct nxt_set_flow_format *nsff)
1233 uint32_t format = ntohl(nsff->format);
1235 ds_put_cstr(string, " format=");
1236 if (ofputil_flow_format_is_valid(format)) {
1237 ds_put_cstr(string, ofputil_flow_format_to_string(format));
1239 ds_put_format(string, "%"PRIu32, format);
1244 ofp_to_string__(const struct ofp_header *oh,
1245 const struct ofputil_msg_type *type, struct ds *string,
1248 enum ofputil_msg_code code;
1249 const void *msg = oh;
1251 ds_put_format(string, "%s (xid=0x%"PRIx32"):",
1252 ofputil_msg_type_name(type), ntohl(oh->xid));
1254 code = ofputil_msg_type_code(type);
1256 case OFPUTIL_MSG_INVALID:
1259 case OFPUTIL_OFPT_HELLO:
1260 ds_put_char(string, '\n');
1261 ds_put_hex_dump(string, oh + 1, ntohs(oh->length) - sizeof *oh,
1265 case OFPUTIL_OFPT_ERROR:
1266 ofp_print_error_msg(string, msg);
1269 case OFPUTIL_OFPT_ECHO_REQUEST:
1270 case OFPUTIL_OFPT_ECHO_REPLY:
1271 ofp_print_echo(string, oh, verbosity);
1274 case OFPUTIL_OFPT_FEATURES_REQUEST:
1277 case OFPUTIL_OFPT_FEATURES_REPLY:
1278 ofp_print_switch_features(string, msg);
1281 case OFPUTIL_OFPT_GET_CONFIG_REQUEST:
1284 case OFPUTIL_OFPT_GET_CONFIG_REPLY:
1285 case OFPUTIL_OFPT_SET_CONFIG:
1286 ofp_print_switch_config(string, msg);
1289 case OFPUTIL_OFPT_PACKET_IN:
1290 ofp_print_packet_in(string, msg, verbosity);
1293 case OFPUTIL_OFPT_FLOW_REMOVED:
1294 case OFPUTIL_NXT_FLOW_REMOVED:
1295 ofp_print_flow_removed(string, msg);
1298 case OFPUTIL_OFPT_PORT_STATUS:
1299 ofp_print_port_status(string, msg);
1302 case OFPUTIL_OFPT_PACKET_OUT:
1303 ofp_print_packet_out(string, msg, verbosity);
1306 case OFPUTIL_OFPT_FLOW_MOD:
1307 ofp_print_flow_mod(string, msg, code, verbosity);
1310 case OFPUTIL_OFPT_PORT_MOD:
1311 ofp_print_port_mod(string, msg);
1314 case OFPUTIL_OFPT_BARRIER_REQUEST:
1315 case OFPUTIL_OFPT_BARRIER_REPLY:
1318 case OFPUTIL_OFPT_QUEUE_GET_CONFIG_REQUEST:
1319 case OFPUTIL_OFPT_QUEUE_GET_CONFIG_REPLY:
1323 case OFPUTIL_OFPST_DESC_REQUEST:
1324 ofp_print_stats_request(string, oh);
1327 case OFPUTIL_OFPST_FLOW_REQUEST:
1328 case OFPUTIL_NXST_FLOW_REQUEST:
1329 case OFPUTIL_OFPST_AGGREGATE_REQUEST:
1330 case OFPUTIL_NXST_AGGREGATE_REQUEST:
1331 ofp_print_stats_request(string, oh);
1332 ofp_print_flow_stats_request(string, msg);
1335 case OFPUTIL_OFPST_TABLE_REQUEST:
1336 ofp_print_stats_request(string, oh);
1339 case OFPUTIL_OFPST_PORT_REQUEST:
1340 ofp_print_stats_request(string, oh);
1341 ofp_print_ofpst_port_request(string, msg);
1344 case OFPUTIL_OFPST_QUEUE_REQUEST:
1345 ofp_print_stats_request(string, oh);
1346 ofp_print_ofpst_queue_request(string, msg);
1349 case OFPUTIL_OFPST_DESC_REPLY:
1350 ofp_print_stats_reply(string, oh);
1351 ofp_print_ofpst_desc_reply(string, msg);
1354 case OFPUTIL_OFPST_FLOW_REPLY:
1355 case OFPUTIL_NXST_FLOW_REPLY:
1356 ofp_print_stats_reply(string, oh);
1357 ofp_print_flow_stats_reply(string, oh);
1360 case OFPUTIL_OFPST_QUEUE_REPLY:
1361 ofp_print_stats_reply(string, oh);
1362 ofp_print_ofpst_queue_reply(string, oh, verbosity);
1365 case OFPUTIL_OFPST_PORT_REPLY:
1366 ofp_print_stats_reply(string, oh);
1367 ofp_print_ofpst_port_reply(string, oh, verbosity);
1370 case OFPUTIL_OFPST_TABLE_REPLY:
1371 ofp_print_stats_reply(string, oh);
1372 ofp_print_ofpst_table_reply(string, oh, verbosity);
1375 case OFPUTIL_OFPST_AGGREGATE_REPLY:
1376 ofp_print_stats_reply(string, oh);
1377 ofp_print_ofpst_aggregate_reply(string, msg);
1380 case OFPUTIL_NXT_ROLE_REQUEST:
1381 case OFPUTIL_NXT_ROLE_REPLY:
1382 ofp_print_nxt_role_message(string, msg);
1385 case OFPUTIL_NXT_FLOW_MOD_TABLE_ID:
1386 ofp_print_nxt_flow_mod_table_id(string, msg);
1389 case OFPUTIL_NXT_SET_FLOW_FORMAT:
1390 ofp_print_nxt_set_flow_format(string, msg);
1393 case OFPUTIL_NXT_FLOW_MOD:
1394 ofp_print_flow_mod(string, msg, code, verbosity);
1397 case OFPUTIL_NXST_AGGREGATE_REPLY:
1398 ofp_print_stats_reply(string, oh);
1399 ofp_print_nxst_aggregate_reply(string, msg);
1404 /* Composes and returns a string representing the OpenFlow packet of 'len'
1405 * bytes at 'oh' at the given 'verbosity' level. 0 is a minimal amount of
1406 * verbosity and higher numbers increase verbosity. The caller is responsible
1407 * for freeing the string. */
1409 ofp_to_string(const void *oh_, size_t len, int verbosity)
1411 struct ds string = DS_EMPTY_INITIALIZER;
1412 const struct ofp_header *oh = oh_;
1415 ds_put_cstr(&string, "OpenFlow message is empty\n");
1416 } else if (len < sizeof(struct ofp_header)) {
1417 ds_put_format(&string, "OpenFlow packet too short (only %zu bytes):\n",
1419 } else if (oh->version != OFP_VERSION) {
1420 ds_put_format(&string, "Bad OpenFlow version %"PRIu8":\n",
1422 } else if (ntohs(oh->length) > len) {
1423 ds_put_format(&string,
1424 "(***truncated to %zu bytes from %"PRIu16"***)\n",
1425 len, ntohs(oh->length));
1426 } else if (ntohs(oh->length) < len) {
1427 ds_put_format(&string,
1428 "(***only uses %"PRIu16" bytes out of %zu***)\n",
1429 ntohs(oh->length), len);
1431 const struct ofputil_msg_type *type;
1434 error = ofputil_decode_msg_type(oh, &type);
1436 ofp_to_string__(oh, type, &string, verbosity);
1437 if (verbosity >= 5) {
1438 if (ds_last(&string) != '\n') {
1439 ds_put_char(&string, '\n');
1441 ds_put_hex_dump(&string, oh, len, 0, true);
1443 if (ds_last(&string) != '\n') {
1444 ds_put_char(&string, '\n');
1446 return ds_steal_cstr(&string);
1449 ofp_print_error(&string, error);
1451 ds_put_hex_dump(&string, oh, len, 0, true);
1452 return ds_steal_cstr(&string);
1455 /* Returns the name for the specified OpenFlow message type as a string,
1456 * e.g. "OFPT_FEATURES_REPLY". If no name is known, the string returned is a
1457 * hex number, e.g. "0x55".
1459 * The caller must free the returned string when it is no longer needed. */
1461 ofp_message_type_to_string(uint8_t type)
1472 case OFPT_ECHO_REQUEST:
1473 name = "ECHO_REQUEST";
1475 case OFPT_ECHO_REPLY:
1476 name = "ECHO_REPLY";
1481 case OFPT_FEATURES_REQUEST:
1482 name = "FEATURES_REQUEST";
1484 case OFPT_FEATURES_REPLY:
1485 name = "FEATURES_REPLY";
1487 case OFPT_GET_CONFIG_REQUEST:
1488 name = "GET_CONFIG_REQUEST";
1490 case OFPT_GET_CONFIG_REPLY:
1491 name = "GET_CONFIG_REPLY";
1493 case OFPT_SET_CONFIG:
1494 name = "SET_CONFIG";
1496 case OFPT_PACKET_IN:
1499 case OFPT_FLOW_REMOVED:
1500 name = "FLOW_REMOVED";
1502 case OFPT_PORT_STATUS:
1503 name = "PORT_STATUS";
1505 case OFPT_PACKET_OUT:
1506 name = "PACKET_OUT";
1514 case OFPT_STATS_REQUEST:
1515 name = "STATS_REQUEST";
1517 case OFPT_STATS_REPLY:
1518 name = "STATS_REPLY";
1520 case OFPT_BARRIER_REQUEST:
1521 name = "BARRIER_REQUEST";
1523 case OFPT_BARRIER_REPLY:
1524 name = "BARRIER_REPLY";
1526 case OFPT_QUEUE_GET_CONFIG_REQUEST:
1527 name = "QUEUE_GET_CONFIG_REQUEST";
1529 case OFPT_QUEUE_GET_CONFIG_REPLY:
1530 name = "QUEUE_GET_CONFIG_REPLY";
1537 return name ? xasprintf("OFPT_%s", name) : xasprintf("0x%02"PRIx8, type);
1541 print_and_free(FILE *stream, char *string)
1543 fputs(string, stream);
1547 /* Pretty-print the OpenFlow packet of 'len' bytes at 'oh' to 'stream' at the
1548 * given 'verbosity' level. 0 is a minimal amount of verbosity and higher
1549 * numbers increase verbosity. */
1551 ofp_print(FILE *stream, const void *oh, size_t len, int verbosity)
1553 print_and_free(stream, ofp_to_string(oh, len, verbosity));
1556 /* Dumps the contents of the Ethernet frame in the 'len' bytes starting at
1557 * 'data' to 'stream'. */
1559 ofp_print_packet(FILE *stream, const void *data, size_t len)
1561 print_and_free(stream, ofp_packet_to_string(data, len));