2 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 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"
47 #include "type-props.h"
48 #include "unaligned.h"
51 static void ofp_print_queue_name(struct ds *string, uint32_t port);
52 static void ofp_print_error(struct ds *, enum ofperr);
55 /* Returns a string that represents the contents of the Ethernet frame in the
56 * 'len' bytes starting at 'data'. The caller must free the returned string.*/
58 ofp_packet_to_string(const void *data, size_t len)
60 struct ds ds = DS_EMPTY_INITIALIZER;
64 ofpbuf_use_const(&buf, data, len);
65 flow_extract(&buf, 0, 0, NULL, NULL, &flow);
66 flow_format(&ds, &flow);
69 if (flow.nw_proto == IPPROTO_TCP) {
70 struct tcp_header *th = buf.l4;
71 ds_put_format(&ds, " tcp_csum:%"PRIx16,
73 } else if (flow.nw_proto == IPPROTO_UDP) {
74 struct udp_header *uh = buf.l4;
75 ds_put_format(&ds, " udp_csum:%"PRIx16,
77 } else if (flow.nw_proto == IPPROTO_SCTP) {
78 struct sctp_header *sh = buf.l4;
79 ds_put_format(&ds, " sctp_csum:%"PRIx32,
80 ntohl(sh->sctp_csum));
84 ds_put_char(&ds, '\n');
90 ofp_print_packet_in(struct ds *string, const struct ofp_header *oh,
93 char reasonbuf[OFPUTIL_PACKET_IN_REASON_BUFSIZE];
94 struct ofputil_packet_in pin;
98 error = ofputil_decode_packet_in(&pin, oh);
100 ofp_print_error(string, error);
105 ds_put_format(string, " table_id=%"PRIu8, pin.table_id);
109 ds_put_format(string, " cookie=0x%"PRIx64, ntohll(pin.cookie));
112 ds_put_format(string, " total_len=%"PRIu16" in_port=", pin.total_len);
113 ofputil_format_port(pin.fmd.in_port, string);
115 if (pin.fmd.tun_id != htonll(0)) {
116 ds_put_format(string, " tun_id=0x%"PRIx64, ntohll(pin.fmd.tun_id));
119 if (pin.fmd.tun_src != htonl(0)) {
120 ds_put_format(string, " tun_src="IP_FMT, IP_ARGS(pin.fmd.tun_src));
123 if (pin.fmd.tun_dst != htonl(0)) {
124 ds_put_format(string, " tun_dst="IP_FMT, IP_ARGS(pin.fmd.tun_dst));
127 if (pin.fmd.metadata != htonll(0)) {
128 ds_put_format(string, " metadata=0x%"PRIx64, ntohll(pin.fmd.metadata));
131 for (i = 0; i < FLOW_N_REGS; i++) {
132 if (pin.fmd.regs[i]) {
133 ds_put_format(string, " reg%d=0x%"PRIx32, i, pin.fmd.regs[i]);
137 if (pin.fmd.pkt_mark != 0) {
138 ds_put_format(string, " pkt_mark=0x%"PRIx32, pin.fmd.pkt_mark);
141 ds_put_format(string, " (via %s)",
142 ofputil_packet_in_reason_to_string(pin.reason, reasonbuf,
145 ds_put_format(string, " data_len=%zu", pin.packet_len);
146 if (pin.buffer_id == UINT32_MAX) {
147 ds_put_format(string, " (unbuffered)");
148 if (pin.total_len != pin.packet_len) {
149 ds_put_format(string, " (***total_len != data_len***)");
152 ds_put_format(string, " buffer=0x%08"PRIx32, pin.buffer_id);
153 if (pin.total_len < pin.packet_len) {
154 ds_put_format(string, " (***total_len < data_len***)");
157 ds_put_char(string, '\n');
160 char *packet = ofp_packet_to_string(pin.packet, pin.packet_len);
161 ds_put_cstr(string, packet);
165 ds_put_hex_dump(string, pin.packet, pin.packet_len, 0, false);
170 ofp_print_packet_out(struct ds *string, const struct ofp_header *oh,
173 struct ofputil_packet_out po;
174 struct ofpbuf ofpacts;
177 ofpbuf_init(&ofpacts, 64);
178 error = ofputil_decode_packet_out(&po, oh, &ofpacts);
180 ofpbuf_uninit(&ofpacts);
181 ofp_print_error(string, error);
185 ds_put_cstr(string, " in_port=");
186 ofputil_format_port(po.in_port, string);
188 ds_put_char(string, ' ');
189 ofpacts_format(po.ofpacts, po.ofpacts_len, string);
191 if (po.buffer_id == UINT32_MAX) {
192 ds_put_format(string, " data_len=%zu", po.packet_len);
193 if (verbosity > 0 && po.packet_len > 0) {
194 char *packet = ofp_packet_to_string(po.packet, po.packet_len);
195 ds_put_char(string, '\n');
196 ds_put_cstr(string, packet);
200 ds_put_hex_dump(string, po.packet, po.packet_len, 0, false);
203 ds_put_format(string, " buffer=0x%08"PRIx32, po.buffer_id);
206 ofpbuf_uninit(&ofpacts);
209 /* qsort comparison function. */
211 compare_ports(const void *a_, const void *b_)
213 const struct ofputil_phy_port *a = a_;
214 const struct ofputil_phy_port *b = b_;
215 uint16_t ap = ofp_to_u16(a->port_no);
216 uint16_t bp = ofp_to_u16(b->port_no);
218 return ap < bp ? -1 : ap > bp;
222 ofp_print_bit_names(struct ds *string, uint32_t bits,
223 const char *(*bit_to_name)(uint32_t bit),
230 ds_put_cstr(string, "0");
234 for (i = 0; i < 32; i++) {
235 uint32_t bit = UINT32_C(1) << i;
238 const char *name = bit_to_name(bit);
241 ds_put_char(string, separator);
243 ds_put_cstr(string, name);
251 ds_put_char(string, separator);
253 ds_put_format(string, "0x%"PRIx32, bits);
258 netdev_feature_to_name(uint32_t bit)
260 enum netdev_features f = bit;
263 case NETDEV_F_10MB_HD: return "10MB-HD";
264 case NETDEV_F_10MB_FD: return "10MB-FD";
265 case NETDEV_F_100MB_HD: return "100MB-HD";
266 case NETDEV_F_100MB_FD: return "100MB-FD";
267 case NETDEV_F_1GB_HD: return "1GB-HD";
268 case NETDEV_F_1GB_FD: return "1GB-FD";
269 case NETDEV_F_10GB_FD: return "10GB-FD";
270 case NETDEV_F_40GB_FD: return "40GB-FD";
271 case NETDEV_F_100GB_FD: return "100GB-FD";
272 case NETDEV_F_1TB_FD: return "1TB-FD";
273 case NETDEV_F_OTHER: return "OTHER";
274 case NETDEV_F_COPPER: return "COPPER";
275 case NETDEV_F_FIBER: return "FIBER";
276 case NETDEV_F_AUTONEG: return "AUTO_NEG";
277 case NETDEV_F_PAUSE: return "AUTO_PAUSE";
278 case NETDEV_F_PAUSE_ASYM: return "AUTO_PAUSE_ASYM";
285 ofp_print_port_features(struct ds *string, enum netdev_features features)
287 ofp_print_bit_names(string, features, netdev_feature_to_name, ' ');
288 ds_put_char(string, '\n');
292 ofputil_port_config_to_name(uint32_t bit)
294 enum ofputil_port_config pc = bit;
297 case OFPUTIL_PC_PORT_DOWN: return "PORT_DOWN";
298 case OFPUTIL_PC_NO_STP: return "NO_STP";
299 case OFPUTIL_PC_NO_RECV: return "NO_RECV";
300 case OFPUTIL_PC_NO_RECV_STP: return "NO_RECV_STP";
301 case OFPUTIL_PC_NO_FLOOD: return "NO_FLOOD";
302 case OFPUTIL_PC_NO_FWD: return "NO_FWD";
303 case OFPUTIL_PC_NO_PACKET_IN: return "NO_PACKET_IN";
310 ofp_print_port_config(struct ds *string, enum ofputil_port_config config)
312 ofp_print_bit_names(string, config, ofputil_port_config_to_name, ' ');
313 ds_put_char(string, '\n');
317 ofputil_port_state_to_name(uint32_t bit)
319 enum ofputil_port_state ps = bit;
322 case OFPUTIL_PS_LINK_DOWN: return "LINK_DOWN";
323 case OFPUTIL_PS_BLOCKED: return "BLOCKED";
324 case OFPUTIL_PS_LIVE: return "LIVE";
326 case OFPUTIL_PS_STP_LISTEN:
327 case OFPUTIL_PS_STP_LEARN:
328 case OFPUTIL_PS_STP_FORWARD:
329 case OFPUTIL_PS_STP_BLOCK:
330 /* Handled elsewhere. */
338 ofp_print_port_state(struct ds *string, enum ofputil_port_state state)
340 enum ofputil_port_state stp_state;
342 /* The STP state is a 2-bit field so it doesn't fit in with the bitmask
343 * pattern. We have to special case it.
345 * OVS doesn't support STP, so this field will always be 0 if we are
346 * talking to OVS, so we'd always print STP_LISTEN in that case.
347 * Therefore, we don't print anything at all if the value is STP_LISTEN, to
348 * avoid confusing users. */
349 stp_state = state & OFPUTIL_PS_STP_MASK;
352 (stp_state == OFPUTIL_PS_STP_LEARN ? "STP_LEARN"
353 : stp_state == OFPUTIL_PS_STP_FORWARD ? "STP_FORWARD"
355 state &= ~OFPUTIL_PS_STP_MASK;
357 ofp_print_bit_names(string, state, ofputil_port_state_to_name,
361 ofp_print_bit_names(string, state, ofputil_port_state_to_name, ' ');
363 ds_put_char(string, '\n');
367 ofp_print_phy_port(struct ds *string, const struct ofputil_phy_port *port)
369 char name[sizeof port->name];
372 memcpy(name, port->name, sizeof name);
373 for (j = 0; j < sizeof name - 1; j++) {
374 if (!isprint((unsigned char) name[j])) {
380 ds_put_char(string, ' ');
381 ofputil_format_port(port->port_no, string);
382 ds_put_format(string, "(%s): addr:"ETH_ADDR_FMT"\n",
383 name, ETH_ADDR_ARGS(port->hw_addr));
385 ds_put_cstr(string, " config: ");
386 ofp_print_port_config(string, port->config);
388 ds_put_cstr(string, " state: ");
389 ofp_print_port_state(string, port->state);
392 ds_put_format(string, " current: ");
393 ofp_print_port_features(string, port->curr);
395 if (port->advertised) {
396 ds_put_format(string, " advertised: ");
397 ofp_print_port_features(string, port->advertised);
399 if (port->supported) {
400 ds_put_format(string, " supported: ");
401 ofp_print_port_features(string, port->supported);
404 ds_put_format(string, " peer: ");
405 ofp_print_port_features(string, port->peer);
407 ds_put_format(string, " speed: %"PRIu32" Mbps now, "
408 "%"PRIu32" Mbps max\n",
409 port->curr_speed / UINT32_C(1000),
410 port->max_speed / UINT32_C(1000));
413 /* Given a buffer 'b' that contains an array of OpenFlow ports of type
414 * 'ofp_version', writes a detailed description of each port into
417 ofp_print_phy_ports(struct ds *string, uint8_t ofp_version,
421 struct ofputil_phy_port *ports;
425 n_ports = ofputil_count_phy_ports(ofp_version, b);
427 ports = xmalloc(n_ports * sizeof *ports);
428 for (i = 0; i < n_ports; i++) {
429 error = ofputil_pull_phy_port(ofp_version, b, &ports[i]);
431 ofp_print_error(string, error);
435 qsort(ports, n_ports, sizeof *ports, compare_ports);
436 for (i = 0; i < n_ports; i++) {
437 ofp_print_phy_port(string, &ports[i]);
445 ofputil_capabilities_to_name(uint32_t bit)
447 enum ofputil_capabilities capabilities = bit;
449 switch (capabilities) {
450 case OFPUTIL_C_FLOW_STATS: return "FLOW_STATS";
451 case OFPUTIL_C_TABLE_STATS: return "TABLE_STATS";
452 case OFPUTIL_C_PORT_STATS: return "PORT_STATS";
453 case OFPUTIL_C_IP_REASM: return "IP_REASM";
454 case OFPUTIL_C_QUEUE_STATS: return "QUEUE_STATS";
455 case OFPUTIL_C_ARP_MATCH_IP: return "ARP_MATCH_IP";
456 case OFPUTIL_C_STP: return "STP";
457 case OFPUTIL_C_GROUP_STATS: return "GROUP_STATS";
458 case OFPUTIL_C_PORT_BLOCKED: return "PORT_BLOCKED";
465 ofputil_action_bitmap_to_name(uint32_t bit)
467 enum ofputil_action_bitmap action = bit;
470 case OFPUTIL_A_OUTPUT: return "OUTPUT";
471 case OFPUTIL_A_SET_VLAN_VID: return "SET_VLAN_VID";
472 case OFPUTIL_A_SET_VLAN_PCP: return "SET_VLAN_PCP";
473 case OFPUTIL_A_STRIP_VLAN: return "STRIP_VLAN";
474 case OFPUTIL_A_SET_DL_SRC: return "SET_DL_SRC";
475 case OFPUTIL_A_SET_DL_DST: return "SET_DL_DST";
476 case OFPUTIL_A_SET_NW_SRC: return "SET_NW_SRC";
477 case OFPUTIL_A_SET_NW_DST: return "SET_NW_DST";
478 case OFPUTIL_A_SET_NW_ECN: return "SET_NW_ECN";
479 case OFPUTIL_A_SET_NW_TOS: return "SET_NW_TOS";
480 case OFPUTIL_A_SET_TP_SRC: return "SET_TP_SRC";
481 case OFPUTIL_A_SET_TP_DST: return "SET_TP_DST";
482 case OFPUTIL_A_SET_FIELD: return "SET_FIELD";
483 case OFPUTIL_A_ENQUEUE: return "ENQUEUE";
484 case OFPUTIL_A_COPY_TTL_OUT: return "COPY_TTL_OUT";
485 case OFPUTIL_A_COPY_TTL_IN: return "COPY_TTL_IN";
486 case OFPUTIL_A_SET_MPLS_LABEL: return "SET_MPLS_LABEL";
487 case OFPUTIL_A_SET_MPLS_TC: return "SET_MPLS_TC";
488 case OFPUTIL_A_SET_MPLS_TTL: return "SET_MPLS_TTL";
489 case OFPUTIL_A_DEC_MPLS_TTL: return "DEC_MPLS_TTL";
490 case OFPUTIL_A_PUSH_VLAN: return "PUSH_VLAN";
491 case OFPUTIL_A_POP_VLAN: return "POP_VLAN";
492 case OFPUTIL_A_PUSH_MPLS: return "PUSH_MPLS";
493 case OFPUTIL_A_POP_MPLS: return "POP_MPLS";
494 case OFPUTIL_A_SET_QUEUE: return "SET_QUEUE";
495 case OFPUTIL_A_GROUP: return "GROUP";
496 case OFPUTIL_A_SET_NW_TTL: return "SET_NW_TTL";
497 case OFPUTIL_A_DEC_NW_TTL: return "DEC_NW_TTL";
504 ofp_print_switch_features(struct ds *string, const struct ofp_header *oh)
506 struct ofputil_switch_features features;
510 error = ofputil_decode_switch_features(oh, &features, &b);
512 ofp_print_error(string, error);
516 ds_put_format(string, " dpid:%016"PRIx64"\n", features.datapath_id);
518 ds_put_format(string, "n_tables:%"PRIu8", n_buffers:%"PRIu32,
519 features.n_tables, features.n_buffers);
520 if (features.auxiliary_id) {
521 ds_put_format(string, ", auxiliary_id:%"PRIu8, features.auxiliary_id);
523 ds_put_char(string, '\n');
525 ds_put_cstr(string, "capabilities: ");
526 ofp_print_bit_names(string, features.capabilities,
527 ofputil_capabilities_to_name, ' ');
528 ds_put_char(string, '\n');
530 switch ((enum ofp_version)oh->version) {
532 ds_put_cstr(string, "actions: ");
533 ofp_print_bit_names(string, features.actions,
534 ofputil_action_bitmap_to_name, ' ');
535 ds_put_char(string, '\n');
541 return; /* no ports in ofp13_switch_features */
546 ofp_print_phy_ports(string, oh->version, &b);
550 ofp_print_switch_config(struct ds *string, const struct ofp_switch_config *osc)
552 enum ofp_config_flags flags;
554 flags = ntohs(osc->flags);
556 ds_put_format(string, " frags=%s", ofputil_frag_handling_to_string(flags));
557 flags &= ~OFPC_FRAG_MASK;
559 if (flags & OFPC_INVALID_TTL_TO_CONTROLLER) {
560 ds_put_format(string, " invalid_ttl_to_controller");
561 flags &= ~OFPC_INVALID_TTL_TO_CONTROLLER;
565 ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", flags);
568 ds_put_format(string, " miss_send_len=%"PRIu16"\n", ntohs(osc->miss_send_len));
571 static void print_wild(struct ds *string, const char *leader, int is_wild,
572 int verbosity, const char *format, ...)
573 __attribute__((format(printf, 5, 6)));
575 static void print_wild(struct ds *string, const char *leader, int is_wild,
576 int verbosity, const char *format, ...)
578 if (is_wild && verbosity < 2) {
581 ds_put_cstr(string, leader);
585 va_start(args, format);
586 ds_put_format_valist(string, format, args);
589 ds_put_char(string, '*');
591 ds_put_char(string, ',');
595 print_wild_port(struct ds *string, const char *leader, int is_wild,
596 int verbosity, ofp_port_t port)
598 if (is_wild && verbosity < 2) {
601 ds_put_cstr(string, leader);
603 ofputil_format_port(port, string);
605 ds_put_char(string, '*');
607 ds_put_char(string, ',');
611 print_ip_netmask(struct ds *string, const char *leader, ovs_be32 ip,
612 uint32_t wild_bits, int verbosity)
614 if (wild_bits >= 32 && verbosity < 2) {
617 ds_put_cstr(string, leader);
618 if (wild_bits < 32) {
619 ds_put_format(string, IP_FMT, IP_ARGS(ip));
621 ds_put_format(string, "/%d", 32 - wild_bits);
624 ds_put_char(string, '*');
626 ds_put_char(string, ',');
630 ofp10_match_print(struct ds *f, const struct ofp10_match *om, int verbosity)
632 char *s = ofp10_match_to_string(om, verbosity);
638 ofp10_match_to_string(const struct ofp10_match *om, int verbosity)
640 struct ds f = DS_EMPTY_INITIALIZER;
641 uint32_t w = ntohl(om->wildcards);
642 bool skip_type = false;
643 bool skip_proto = false;
645 if (!(w & OFPFW10_DL_TYPE)) {
647 if (om->dl_type == htons(ETH_TYPE_IP)) {
648 if (!(w & OFPFW10_NW_PROTO)) {
650 if (om->nw_proto == IPPROTO_ICMP) {
651 ds_put_cstr(&f, "icmp,");
652 } else if (om->nw_proto == IPPROTO_TCP) {
653 ds_put_cstr(&f, "tcp,");
654 } else if (om->nw_proto == IPPROTO_UDP) {
655 ds_put_cstr(&f, "udp,");
656 } else if (om->nw_proto == IPPROTO_SCTP) {
657 ds_put_cstr(&f, "sctp,");
659 ds_put_cstr(&f, "ip,");
663 ds_put_cstr(&f, "ip,");
665 } else if (om->dl_type == htons(ETH_TYPE_ARP)) {
666 ds_put_cstr(&f, "arp,");
667 } else if (om->dl_type == htons(ETH_TYPE_RARP)){
668 ds_put_cstr(&f, "rarp,");
669 } else if (om->dl_type == htons(ETH_TYPE_MPLS)) {
670 ds_put_cstr(&f, "mpls,");
671 } else if (om->dl_type == htons(ETH_TYPE_MPLS_MCAST)) {
672 ds_put_cstr(&f, "mplsm,");
677 print_wild_port(&f, "in_port=", w & OFPFW10_IN_PORT, verbosity,
678 u16_to_ofp(ntohs(om->in_port)));
679 print_wild(&f, "dl_vlan=", w & OFPFW10_DL_VLAN, verbosity,
680 "%d", ntohs(om->dl_vlan));
681 print_wild(&f, "dl_vlan_pcp=", w & OFPFW10_DL_VLAN_PCP, verbosity,
682 "%d", om->dl_vlan_pcp);
683 print_wild(&f, "dl_src=", w & OFPFW10_DL_SRC, verbosity,
684 ETH_ADDR_FMT, ETH_ADDR_ARGS(om->dl_src));
685 print_wild(&f, "dl_dst=", w & OFPFW10_DL_DST, verbosity,
686 ETH_ADDR_FMT, ETH_ADDR_ARGS(om->dl_dst));
688 print_wild(&f, "dl_type=", w & OFPFW10_DL_TYPE, verbosity,
689 "0x%04x", ntohs(om->dl_type));
691 print_ip_netmask(&f, "nw_src=", om->nw_src,
692 (w & OFPFW10_NW_SRC_MASK) >> OFPFW10_NW_SRC_SHIFT,
694 print_ip_netmask(&f, "nw_dst=", om->nw_dst,
695 (w & OFPFW10_NW_DST_MASK) >> OFPFW10_NW_DST_SHIFT,
698 if (om->dl_type == htons(ETH_TYPE_ARP) ||
699 om->dl_type == htons(ETH_TYPE_RARP)) {
700 print_wild(&f, "arp_op=", w & OFPFW10_NW_PROTO, verbosity,
703 print_wild(&f, "nw_proto=", w & OFPFW10_NW_PROTO, verbosity,
707 print_wild(&f, "nw_tos=", w & OFPFW10_NW_TOS, verbosity,
709 if (om->nw_proto == IPPROTO_ICMP) {
710 print_wild(&f, "icmp_type=", w & OFPFW10_ICMP_TYPE, verbosity,
711 "%d", ntohs(om->tp_src));
712 print_wild(&f, "icmp_code=", w & OFPFW10_ICMP_CODE, verbosity,
713 "%d", ntohs(om->tp_dst));
715 print_wild(&f, "tp_src=", w & OFPFW10_TP_SRC, verbosity,
716 "%d", ntohs(om->tp_src));
717 print_wild(&f, "tp_dst=", w & OFPFW10_TP_DST, verbosity,
718 "%d", ntohs(om->tp_dst));
720 if (ds_last(&f) == ',') {
727 ofp_print_flow_flags(struct ds *s, enum ofputil_flow_mod_flags flags)
729 if (flags & OFPUTIL_FF_SEND_FLOW_REM) {
730 ds_put_cstr(s, "send_flow_rem ");
732 if (flags & OFPUTIL_FF_CHECK_OVERLAP) {
733 ds_put_cstr(s, "check_overlap ");
735 if (flags & OFPUTIL_FF_RESET_COUNTS) {
736 ds_put_cstr(s, "reset_counts ");
738 if (flags & OFPUTIL_FF_NO_PKT_COUNTS) {
739 ds_put_cstr(s, "no_packet_counts ");
741 if (flags & OFPUTIL_FF_NO_BYT_COUNTS) {
742 ds_put_cstr(s, "no_byte_counts ");
747 ofp_print_flow_mod(struct ds *s, const struct ofp_header *oh, int verbosity)
749 struct ofputil_flow_mod fm;
750 struct ofpbuf ofpacts;
754 enum ofputil_protocol protocol;
756 protocol = ofputil_protocol_from_ofp_version(oh->version);
757 protocol = ofputil_protocol_set_tid(protocol, true);
759 ofpbuf_init(&ofpacts, 64);
760 error = ofputil_decode_flow_mod(&fm, oh, protocol, &ofpacts);
762 ofpbuf_uninit(&ofpacts);
763 ofp_print_error(s, error);
768 switch (fm.command) {
770 ds_put_cstr(s, "ADD");
773 ds_put_cstr(s, "MOD");
775 case OFPFC_MODIFY_STRICT:
776 ds_put_cstr(s, "MOD_STRICT");
779 ds_put_cstr(s, "DEL");
781 case OFPFC_DELETE_STRICT:
782 ds_put_cstr(s, "DEL_STRICT");
785 ds_put_format(s, "cmd:%d", fm.command);
787 if (fm.table_id != 0) {
788 ds_put_format(s, " table:%d", fm.table_id);
792 ofpraw_decode(&raw, oh);
793 if (verbosity >= 3 && raw == OFPRAW_OFPT10_FLOW_MOD) {
794 const struct ofp10_flow_mod *ofm = ofpmsg_body(oh);
795 ofp10_match_print(s, &ofm->match, verbosity);
797 /* ofp_print_match() doesn't print priority. */
798 need_priority = true;
799 } else if (verbosity >= 3 && raw == OFPRAW_NXT_FLOW_MOD) {
800 const struct nx_flow_mod *nfm = ofpmsg_body(oh);
801 const void *nxm = nfm + 1;
804 nxm_s = nx_match_to_string(nxm, ntohs(nfm->match_len));
805 ds_put_cstr(s, nxm_s);
808 /* nx_match_to_string() doesn't print priority. */
809 need_priority = true;
811 match_format(&fm.match, s, fm.priority);
813 /* match_format() does print priority. */
814 need_priority = false;
817 if (ds_last(s) != ' ') {
820 if (fm.new_cookie != htonll(0) && fm.new_cookie != htonll(UINT64_MAX)) {
821 ds_put_format(s, "cookie:0x%"PRIx64" ", ntohll(fm.new_cookie));
823 if (fm.cookie_mask != htonll(0)) {
824 ds_put_format(s, "cookie:0x%"PRIx64"/0x%"PRIx64" ",
825 ntohll(fm.cookie), ntohll(fm.cookie_mask));
827 if (fm.idle_timeout != OFP_FLOW_PERMANENT) {
828 ds_put_format(s, "idle:%"PRIu16" ", fm.idle_timeout);
830 if (fm.hard_timeout != OFP_FLOW_PERMANENT) {
831 ds_put_format(s, "hard:%"PRIu16" ", fm.hard_timeout);
833 if (fm.priority != OFP_DEFAULT_PRIORITY && need_priority) {
834 ds_put_format(s, "pri:%"PRIu16" ", fm.priority);
836 if (fm.buffer_id != UINT32_MAX) {
837 ds_put_format(s, "buf:0x%"PRIx32" ", fm.buffer_id);
839 if (fm.out_port != OFPP_ANY) {
840 ds_put_format(s, "out_port:");
841 ofputil_format_port(fm.out_port, s);
845 if (oh->version == OFP10_VERSION || oh->version == OFP11_VERSION) {
846 /* Don't print the reset_counts flag for OF1.0 and OF1.1 because those
847 * versions don't really have such a flag and printing one is likely to
849 fm.flags &= ~OFPUTIL_FF_RESET_COUNTS;
851 ofp_print_flow_flags(s, fm.flags);
853 ofpacts_format(fm.ofpacts, fm.ofpacts_len, s);
854 ofpbuf_uninit(&ofpacts);
858 ofp_print_duration(struct ds *string, unsigned int sec, unsigned int nsec)
860 ds_put_format(string, "%u", sec);
862 ds_put_format(string, ".%09u", nsec);
863 while (string->string[string->length - 1] == '0') {
867 ds_put_char(string, 's');
870 /* Returns a string form of 'reason'. The return value is either a statically
871 * allocated constant string or the 'bufsize'-byte buffer 'reasonbuf'.
872 * 'bufsize' should be at least OFP_FLOW_REMOVED_REASON_BUFSIZE. */
873 #define OFP_FLOW_REMOVED_REASON_BUFSIZE (INT_STRLEN(int) + 1)
875 ofp_flow_removed_reason_to_string(enum ofp_flow_removed_reason reason,
876 char *reasonbuf, size_t bufsize)
879 case OFPRR_IDLE_TIMEOUT:
881 case OFPRR_HARD_TIMEOUT:
885 case OFPRR_GROUP_DELETE:
886 return "group_delete";
889 case OFPRR_METER_DELETE:
890 return "meter_delete";
892 snprintf(reasonbuf, bufsize, "%d", (int) reason);
898 ofp_print_flow_removed(struct ds *string, const struct ofp_header *oh)
900 char reasonbuf[OFP_FLOW_REMOVED_REASON_BUFSIZE];
901 struct ofputil_flow_removed fr;
904 error = ofputil_decode_flow_removed(&fr, oh);
906 ofp_print_error(string, error);
910 ds_put_char(string, ' ');
911 match_format(&fr.match, string, fr.priority);
913 ds_put_format(string, " reason=%s",
914 ofp_flow_removed_reason_to_string(fr.reason, reasonbuf,
917 if (fr.table_id != 255) {
918 ds_put_format(string, " table_id=%"PRIu8, fr.table_id);
921 if (fr.cookie != htonll(0)) {
922 ds_put_format(string, " cookie:0x%"PRIx64, ntohll(fr.cookie));
924 ds_put_cstr(string, " duration");
925 ofp_print_duration(string, fr.duration_sec, fr.duration_nsec);
926 ds_put_format(string, " idle%"PRIu16, fr.idle_timeout);
927 if (fr.hard_timeout) {
928 /* The hard timeout was only added in OF1.2, so only print it if it is
929 * actually in use to avoid gratuitous change to the formatting. */
930 ds_put_format(string, " hard%"PRIu16, fr.hard_timeout);
932 ds_put_format(string, " pkts%"PRIu64" bytes%"PRIu64"\n",
933 fr.packet_count, fr.byte_count);
937 ofp_print_port_mod(struct ds *string, const struct ofp_header *oh)
939 struct ofputil_port_mod pm;
942 error = ofputil_decode_port_mod(oh, &pm);
944 ofp_print_error(string, error);
948 ds_put_cstr(string, "port: ");
949 ofputil_format_port(pm.port_no, string);
950 ds_put_format(string, ": addr:"ETH_ADDR_FMT"\n",
951 ETH_ADDR_ARGS(pm.hw_addr));
953 ds_put_cstr(string, " config: ");
954 ofp_print_port_config(string, pm.config);
956 ds_put_cstr(string, " mask: ");
957 ofp_print_port_config(string, pm.mask);
959 ds_put_cstr(string, " advertise: ");
961 ofp_print_port_features(string, pm.advertise);
963 ds_put_cstr(string, "UNCHANGED\n");
968 ofp_print_meter_flags(struct ds *s, uint16_t flags)
970 if (flags & OFPMF13_KBPS) {
971 ds_put_cstr(s, "kbps ");
973 if (flags & OFPMF13_PKTPS) {
974 ds_put_cstr(s, "pktps ");
976 if (flags & OFPMF13_BURST) {
977 ds_put_cstr(s, "burst ");
979 if (flags & OFPMF13_STATS) {
980 ds_put_cstr(s, "stats ");
983 flags &= ~(OFPMF13_KBPS | OFPMF13_PKTPS | OFPMF13_BURST | OFPMF13_STATS);
985 ds_put_format(s, "flags:0x%"PRIx16" ", flags);
990 ofp_print_meter_band(struct ds *s, uint16_t flags,
991 const struct ofputil_meter_band *mb)
993 ds_put_cstr(s, "\ntype=");
996 ds_put_cstr(s, "drop");
998 case OFPMBT13_DSCP_REMARK:
999 ds_put_cstr(s, "dscp_remark");
1002 ds_put_format(s, "%u", mb->type);
1005 ds_put_format(s, " rate=%"PRIu32, mb->rate);
1007 if (flags & OFPMF13_BURST) {
1008 ds_put_format(s, " burst_size=%"PRIu32, mb->burst_size);
1010 if (mb->type == OFPMBT13_DSCP_REMARK) {
1011 ds_put_format(s, " prec_level=%"PRIu8, mb->prec_level);
1016 ofp_print_meter_stats(struct ds *s, const struct ofputil_meter_stats *ms)
1020 ds_put_format(s, "meter:%"PRIu32" ", ms->meter_id);
1021 ds_put_format(s, "flow_count:%"PRIu32" ", ms->flow_count);
1022 ds_put_format(s, "packet_in_count:%"PRIu64" ", ms->packet_in_count);
1023 ds_put_format(s, "byte_in_count:%"PRIu64" ", ms->byte_in_count);
1024 ds_put_cstr(s, "duration:");
1025 ofp_print_duration(s, ms->duration_sec, ms->duration_nsec);
1026 ds_put_char(s, ' ');
1028 ds_put_cstr(s, "bands:\n");
1029 for (i = 0; i < ms->n_bands; ++i) {
1030 ds_put_format(s, "%d: ", i);
1031 ds_put_format(s, "packet_count:%"PRIu64" ", ms->bands[i].packet_count);
1032 ds_put_format(s, "byte_count:%"PRIu64"\n", ms->bands[i].byte_count);
1037 ofp_print_meter_config(struct ds *s, const struct ofputil_meter_config *mc)
1041 ds_put_format(s, "meter=%"PRIu32" ", mc->meter_id);
1043 ofp_print_meter_flags(s, mc->flags);
1045 ds_put_cstr(s, "bands=");
1046 for (i = 0; i < mc->n_bands; ++i) {
1047 ofp_print_meter_band(s, mc->flags, &mc->bands[i]);
1049 ds_put_char(s, '\n');
1053 ofp_print_meter_mod(struct ds *s, const struct ofp_header *oh)
1055 struct ofputil_meter_mod mm;
1056 struct ofpbuf bands;
1059 ofpbuf_init(&bands, 64);
1060 error = ofputil_decode_meter_mod(oh, &mm, &bands);
1062 ofpbuf_uninit(&bands);
1063 ofp_print_error(s, error);
1067 switch (mm.command) {
1069 ds_put_cstr(s, " ADD ");
1071 case OFPMC13_MODIFY:
1072 ds_put_cstr(s, " MOD ");
1074 case OFPMC13_DELETE:
1075 ds_put_cstr(s, " DEL ");
1078 ds_put_format(s, " cmd:%d ", mm.command);
1081 ofp_print_meter_config(s, &mm.meter);
1082 ofpbuf_uninit(&bands);
1086 ofp_print_meter_stats_request(struct ds *s, const struct ofp_header *oh)
1090 ofputil_decode_meter_request(oh, &meter_id);
1092 ds_put_format(s, " meter=%"PRIu32, meter_id);
1096 ofputil_meter_capabilities_to_name(uint32_t bit)
1098 enum ofp13_meter_flags flag = bit;
1101 case OFPMF13_KBPS: return "kbps";
1102 case OFPMF13_PKTPS: return "pktps";
1103 case OFPMF13_BURST: return "burst";
1104 case OFPMF13_STATS: return "stats";
1111 ofputil_meter_band_types_to_name(uint32_t bit)
1114 case 1 << OFPMBT13_DROP: return "drop";
1115 case 1 << OFPMBT13_DSCP_REMARK: return "dscp_remark";
1122 ofp_print_meter_features_reply(struct ds *s, const struct ofp_header *oh)
1124 struct ofputil_meter_features mf;
1126 ofputil_decode_meter_features(oh, &mf);
1128 ds_put_format(s, "\nmax_meter:%"PRIu32, mf.max_meters);
1129 ds_put_format(s, " max_bands:%"PRIu8, mf.max_bands);
1130 ds_put_format(s, " max_color:%"PRIu8"\n", mf.max_color);
1132 ds_put_cstr(s, "band_types: ");
1133 ofp_print_bit_names(s, mf.band_types,
1134 ofputil_meter_band_types_to_name, ' ');
1135 ds_put_char(s, '\n');
1137 ds_put_cstr(s, "capabilities: ");
1138 ofp_print_bit_names(s, mf.capabilities,
1139 ofputil_meter_capabilities_to_name, ' ');
1140 ds_put_char(s, '\n');
1144 ofp_print_meter_config_reply(struct ds *s, const struct ofp_header *oh)
1146 struct ofpbuf bands;
1149 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1150 ofpbuf_init(&bands, 64);
1152 struct ofputil_meter_config mc;
1155 retval = ofputil_decode_meter_config(&b, &mc, &bands);
1157 if (retval != EOF) {
1158 ofp_print_error(s, retval);
1162 ds_put_char(s, '\n');
1163 ofp_print_meter_config(s, &mc);
1165 ofpbuf_uninit(&bands);
1169 ofp_print_meter_stats_reply(struct ds *s, const struct ofp_header *oh)
1171 struct ofpbuf bands;
1174 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1175 ofpbuf_init(&bands, 64);
1177 struct ofputil_meter_stats ms;
1180 retval = ofputil_decode_meter_stats(&b, &ms, &bands);
1182 if (retval != EOF) {
1183 ofp_print_error(s, retval);
1187 ds_put_char(s, '\n');
1188 ofp_print_meter_stats(s, &ms);
1190 ofpbuf_uninit(&bands);
1194 ofp_print_error(struct ds *string, enum ofperr error)
1196 if (string->length) {
1197 ds_put_char(string, ' ');
1199 ds_put_format(string, "***decode error: %s***\n", ofperr_get_name(error));
1203 ofp_print_hello(struct ds *string, const struct ofp_header *oh)
1205 uint32_t allowed_versions;
1208 ok = ofputil_decode_hello(oh, &allowed_versions);
1210 ds_put_cstr(string, "\n version bitmap: ");
1211 ofputil_format_version_bitmap(string, allowed_versions);
1214 ds_put_cstr(string, "\n unknown data in hello:\n");
1215 ds_put_hex_dump(string, oh, ntohs(oh->length), 0, true);
1220 ofp_print_error_msg(struct ds *string, const struct ofp_header *oh)
1222 size_t len = ntohs(oh->length);
1223 struct ofpbuf payload;
1227 error = ofperr_decode_msg(oh, &payload);
1229 ds_put_cstr(string, "***decode error***");
1230 ds_put_hex_dump(string, oh + 1, len - sizeof *oh, 0, true);
1234 ds_put_format(string, " %s\n", ofperr_get_name(error));
1236 if (error == OFPERR_OFPHFC_INCOMPATIBLE || error == OFPERR_OFPHFC_EPERM) {
1237 ds_put_printable(string, payload.data, payload.size);
1239 s = ofp_to_string(payload.data, payload.size, 1);
1240 ds_put_cstr(string, s);
1246 ofp_print_port_status(struct ds *string, const struct ofp_header *oh)
1248 struct ofputil_port_status ps;
1251 error = ofputil_decode_port_status(oh, &ps);
1253 ofp_print_error(string, error);
1257 if (ps.reason == OFPPR_ADD) {
1258 ds_put_format(string, " ADD:");
1259 } else if (ps.reason == OFPPR_DELETE) {
1260 ds_put_format(string, " DEL:");
1261 } else if (ps.reason == OFPPR_MODIFY) {
1262 ds_put_format(string, " MOD:");
1265 ofp_print_phy_port(string, &ps.desc);
1269 ofp_print_ofpst_desc_reply(struct ds *string, const struct ofp_header *oh)
1271 const struct ofp_desc_stats *ods = ofpmsg_body(oh);
1273 ds_put_char(string, '\n');
1274 ds_put_format(string, "Manufacturer: %.*s\n",
1275 (int) sizeof ods->mfr_desc, ods->mfr_desc);
1276 ds_put_format(string, "Hardware: %.*s\n",
1277 (int) sizeof ods->hw_desc, ods->hw_desc);
1278 ds_put_format(string, "Software: %.*s\n",
1279 (int) sizeof ods->sw_desc, ods->sw_desc);
1280 ds_put_format(string, "Serial Num: %.*s\n",
1281 (int) sizeof ods->serial_num, ods->serial_num);
1282 ds_put_format(string, "DP Description: %.*s\n",
1283 (int) sizeof ods->dp_desc, ods->dp_desc);
1287 ofp_print_flow_stats_request(struct ds *string, const struct ofp_header *oh)
1289 struct ofputil_flow_stats_request fsr;
1292 error = ofputil_decode_flow_stats_request(&fsr, oh);
1294 ofp_print_error(string, error);
1298 if (fsr.table_id != 0xff) {
1299 ds_put_format(string, " table=%"PRIu8, fsr.table_id);
1302 if (fsr.out_port != OFPP_ANY) {
1303 ds_put_cstr(string, " out_port=");
1304 ofputil_format_port(fsr.out_port, string);
1307 ds_put_char(string, ' ');
1308 match_format(&fsr.match, string, OFP_DEFAULT_PRIORITY);
1312 ofp_print_flow_stats(struct ds *string, struct ofputil_flow_stats *fs)
1314 ds_put_format(string, " cookie=0x%"PRIx64", duration=",
1315 ntohll(fs->cookie));
1317 ofp_print_duration(string, fs->duration_sec, fs->duration_nsec);
1318 ds_put_format(string, ", table=%"PRIu8", ", fs->table_id);
1319 ds_put_format(string, "n_packets=%"PRIu64", ", fs->packet_count);
1320 ds_put_format(string, "n_bytes=%"PRIu64", ", fs->byte_count);
1321 if (fs->idle_timeout != OFP_FLOW_PERMANENT) {
1322 ds_put_format(string, "idle_timeout=%"PRIu16", ", fs->idle_timeout);
1324 if (fs->hard_timeout != OFP_FLOW_PERMANENT) {
1325 ds_put_format(string, "hard_timeout=%"PRIu16", ", fs->hard_timeout);
1328 ofp_print_flow_flags(string, fs->flags);
1330 if (fs->idle_age >= 0) {
1331 ds_put_format(string, "idle_age=%d, ", fs->idle_age);
1333 if (fs->hard_age >= 0 && fs->hard_age != fs->duration_sec) {
1334 ds_put_format(string, "hard_age=%d, ", fs->hard_age);
1337 match_format(&fs->match, string, fs->priority);
1338 if (string->string[string->length - 1] != ' ') {
1339 ds_put_char(string, ' ');
1342 ofpacts_format(fs->ofpacts, fs->ofpacts_len, string);
1346 ofp_print_flow_stats_reply(struct ds *string, const struct ofp_header *oh)
1348 struct ofpbuf ofpacts;
1351 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1352 ofpbuf_init(&ofpacts, 64);
1354 struct ofputil_flow_stats fs;
1357 retval = ofputil_decode_flow_stats_reply(&fs, &b, true, &ofpacts);
1359 if (retval != EOF) {
1360 ds_put_cstr(string, " ***parse error***");
1364 ds_put_char(string, '\n');
1365 ofp_print_flow_stats(string, &fs);
1367 ofpbuf_uninit(&ofpacts);
1371 ofp_print_aggregate_stats_reply(struct ds *string, const struct ofp_header *oh)
1373 struct ofputil_aggregate_stats as;
1376 error = ofputil_decode_aggregate_stats_reply(&as, oh);
1378 ofp_print_error(string, error);
1382 ds_put_format(string, " packet_count=%"PRIu64, as.packet_count);
1383 ds_put_format(string, " byte_count=%"PRIu64, as.byte_count);
1384 ds_put_format(string, " flow_count=%"PRIu32, as.flow_count);
1388 print_port_stat(struct ds *string, const char *leader, uint64_t stat, int more)
1390 ds_put_cstr(string, leader);
1391 if (stat != UINT64_MAX) {
1392 ds_put_format(string, "%"PRIu64, stat);
1394 ds_put_char(string, '?');
1397 ds_put_cstr(string, ", ");
1399 ds_put_cstr(string, "\n");
1404 ofp_print_ofpst_port_request(struct ds *string, const struct ofp_header *oh)
1406 ofp_port_t ofp10_port;
1409 error = ofputil_decode_port_stats_request(oh, &ofp10_port);
1411 ofp_print_error(string, error);
1415 ds_put_cstr(string, " port_no=");
1416 ofputil_format_port(ofp10_port, string);
1420 ofp_print_ofpst_port_reply(struct ds *string, const struct ofp_header *oh,
1425 ds_put_format(string, " %zu ports\n", ofputil_count_port_stats(oh));
1426 if (verbosity < 1) {
1430 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1432 struct ofputil_port_stats ps;
1435 retval = ofputil_decode_port_stats(&ps, &b);
1437 if (retval != EOF) {
1438 ds_put_cstr(string, " ***parse error***");
1443 ds_put_cstr(string, " port ");
1444 if (ofp_to_u16(ps.port_no) < 10) {
1445 ds_put_char(string, ' ');
1447 ofputil_format_port(ps.port_no, string);
1449 ds_put_cstr(string, ": rx ");
1450 print_port_stat(string, "pkts=", ps.stats.rx_packets, 1);
1451 print_port_stat(string, "bytes=", ps.stats.rx_bytes, 1);
1452 print_port_stat(string, "drop=", ps.stats.rx_dropped, 1);
1453 print_port_stat(string, "errs=", ps.stats.rx_errors, 1);
1454 print_port_stat(string, "frame=", ps.stats.rx_frame_errors, 1);
1455 print_port_stat(string, "over=", ps.stats.rx_over_errors, 1);
1456 print_port_stat(string, "crc=", ps.stats.rx_crc_errors, 0);
1458 ds_put_cstr(string, " tx ");
1459 print_port_stat(string, "pkts=", ps.stats.tx_packets, 1);
1460 print_port_stat(string, "bytes=", ps.stats.tx_bytes, 1);
1461 print_port_stat(string, "drop=", ps.stats.tx_dropped, 1);
1462 print_port_stat(string, "errs=", ps.stats.tx_errors, 1);
1463 print_port_stat(string, "coll=", ps.stats.collisions, 0);
1465 if (ps.duration_sec != UINT32_MAX) {
1466 ds_put_cstr(string, " duration=");
1467 ofp_print_duration(string, ps.duration_sec, ps.duration_nsec);
1468 ds_put_char(string, '\n');
1474 ofp_print_one_ofpst_table_reply(struct ds *string, enum ofp_version ofp_version,
1475 const char *name, struct ofp12_table_stats *ts)
1477 char name_[OFP_MAX_TABLE_NAME_LEN + 1];
1479 /* ofp13_table_stats is different */
1480 if (ofp_version > OFP12_VERSION) {
1484 ovs_strlcpy(name_, name, sizeof name_);
1486 ds_put_format(string, " %d: %-8s: ", ts->table_id, name_);
1487 ds_put_format(string, "wild=0x%05"PRIx64", ", ntohll(ts->wildcards));
1488 ds_put_format(string, "max=%6"PRIu32", ", ntohl(ts->max_entries));
1489 ds_put_format(string, "active=%"PRIu32"\n", ntohl(ts->active_count));
1490 ds_put_cstr(string, " ");
1491 ds_put_format(string, "lookup=%"PRIu64", ", ntohll(ts->lookup_count));
1492 ds_put_format(string, "matched=%"PRIu64"\n", ntohll(ts->matched_count));
1494 if (ofp_version < OFP11_VERSION) {
1498 ds_put_cstr(string, " ");
1499 ds_put_format(string, "match=0x%08"PRIx64", ", ntohll(ts->match));
1500 ds_put_format(string, "instructions=0x%08"PRIx32", ",
1501 ntohl(ts->instructions));
1502 ds_put_format(string, "config=0x%08"PRIx32"\n", ntohl(ts->config));
1503 ds_put_cstr(string, " ");
1504 ds_put_format(string, "write_actions=0x%08"PRIx32", ",
1505 ntohl(ts->write_actions));
1506 ds_put_format(string, "apply_actions=0x%08"PRIx32"\n",
1507 ntohl(ts->apply_actions));
1509 if (ofp_version < OFP12_VERSION) {
1513 ds_put_cstr(string, " ");
1514 ds_put_format(string, "write_setfields=0x%016"PRIx64"\n",
1515 ntohll(ts->write_setfields));
1516 ds_put_cstr(string, " ");
1517 ds_put_format(string, "apply_setfields=0x%016"PRIx64"\n",
1518 ntohll(ts->apply_setfields));
1519 ds_put_cstr(string, " ");
1520 ds_put_format(string, "metadata_match=0x%016"PRIx64"\n",
1521 ntohll(ts->metadata_match));
1522 ds_put_cstr(string, " ");
1523 ds_put_format(string, "metadata_write=0x%016"PRIx64"\n",
1524 ntohll(ts->metadata_write));
1528 ofp_print_ofpst_table_reply13(struct ds *string, const struct ofp_header *oh,
1531 struct ofp13_table_stats *ts;
1535 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1536 ofpraw_pull_assert(&b);
1538 n = b.size / sizeof *ts;
1539 ds_put_format(string, " %zu tables\n", n);
1540 if (verbosity < 1) {
1545 ts = ofpbuf_try_pull(&b, sizeof *ts);
1549 ds_put_format(string,
1550 " %d: active=%"PRIu32", lookup=%"PRIu64 \
1551 ", matched=%"PRIu64"\n",
1552 ts->table_id, ntohl(ts->active_count),
1553 ntohll(ts->lookup_count), ntohll(ts->matched_count));
1558 ofp_print_ofpst_table_reply12(struct ds *string, const struct ofp_header *oh,
1561 struct ofp12_table_stats *ts;
1565 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1566 ofpraw_pull_assert(&b);
1568 n = b.size / sizeof *ts;
1569 ds_put_format(string, " %zu tables\n", n);
1570 if (verbosity < 1) {
1575 ts = ofpbuf_try_pull(&b, sizeof *ts);
1580 ofp_print_one_ofpst_table_reply(string, OFP12_VERSION, ts->name, ts);
1585 ofp_print_ofpst_table_reply11(struct ds *string, const struct ofp_header *oh,
1588 struct ofp11_table_stats *ts;
1592 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1593 ofpraw_pull_assert(&b);
1595 n = b.size / sizeof *ts;
1596 ds_put_format(string, " %zu tables\n", n);
1597 if (verbosity < 1) {
1602 struct ofp12_table_stats ts12;
1604 ts = ofpbuf_try_pull(&b, sizeof *ts);
1609 ts12.table_id = ts->table_id;
1610 ts12.wildcards = htonll(ntohl(ts->wildcards));
1611 ts12.max_entries = ts->max_entries;
1612 ts12.active_count = ts->active_count;
1613 ts12.lookup_count = ts->lookup_count;
1614 ts12.matched_count = ts->matched_count;
1615 ts12.match = htonll(ntohl(ts->match));
1616 ts12.instructions = ts->instructions;
1617 ts12.config = ts->config;
1618 ts12.write_actions = ts->write_actions;
1619 ts12.apply_actions = ts->apply_actions;
1620 ofp_print_one_ofpst_table_reply(string, OFP11_VERSION, ts->name, &ts12);
1625 ofp_print_ofpst_table_reply10(struct ds *string, const struct ofp_header *oh,
1628 struct ofp10_table_stats *ts;
1632 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1633 ofpraw_pull_assert(&b);
1635 n = b.size / sizeof *ts;
1636 ds_put_format(string, " %zu tables\n", n);
1637 if (verbosity < 1) {
1642 struct ofp12_table_stats ts12;
1644 ts = ofpbuf_try_pull(&b, sizeof *ts);
1649 ts12.table_id = ts->table_id;
1650 ts12.wildcards = htonll(ntohl(ts->wildcards));
1651 ts12.max_entries = ts->max_entries;
1652 ts12.active_count = ts->active_count;
1653 ts12.lookup_count = get_32aligned_be64(&ts->lookup_count);
1654 ts12.matched_count = get_32aligned_be64(&ts->matched_count);
1655 ofp_print_one_ofpst_table_reply(string, OFP10_VERSION, ts->name, &ts12);
1660 ofp_print_ofpst_table_reply(struct ds *string, const struct ofp_header *oh,
1663 switch ((enum ofp_version)oh->version) {
1665 ofp_print_ofpst_table_reply13(string, oh, verbosity);
1669 ofp_print_ofpst_table_reply12(string, oh, verbosity);
1673 ofp_print_ofpst_table_reply11(string, oh, verbosity);
1677 ofp_print_ofpst_table_reply10(string, oh, verbosity);
1686 ofp_print_queue_name(struct ds *string, uint32_t queue_id)
1688 if (queue_id == OFPQ_ALL) {
1689 ds_put_cstr(string, "ALL");
1691 ds_put_format(string, "%"PRIu32, queue_id);
1696 ofp_print_ofpst_queue_request(struct ds *string, const struct ofp_header *oh)
1698 struct ofputil_queue_stats_request oqsr;
1701 error = ofputil_decode_queue_stats_request(oh, &oqsr);
1703 ds_put_format(string, "***decode error: %s***\n", ofperr_get_name(error));
1707 ds_put_cstr(string, "port=");
1708 ofputil_format_port(oqsr.port_no, string);
1710 ds_put_cstr(string, " queue=");
1711 ofp_print_queue_name(string, oqsr.queue_id);
1715 ofp_print_ofpst_queue_reply(struct ds *string, const struct ofp_header *oh,
1720 ds_put_format(string, " %zu queues\n", ofputil_count_queue_stats(oh));
1721 if (verbosity < 1) {
1725 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1727 struct ofputil_queue_stats qs;
1730 retval = ofputil_decode_queue_stats(&qs, &b);
1732 if (retval != EOF) {
1733 ds_put_cstr(string, " ***parse error***");
1738 ds_put_cstr(string, " port ");
1739 ofputil_format_port(qs.port_no, string);
1740 ds_put_cstr(string, " queue ");
1741 ofp_print_queue_name(string, qs.queue_id);
1742 ds_put_cstr(string, ": ");
1744 print_port_stat(string, "bytes=", qs.tx_bytes, 1);
1745 print_port_stat(string, "pkts=", qs.tx_packets, 1);
1746 print_port_stat(string, "errors=", qs.tx_errors, 1);
1748 ds_put_cstr(string, "duration=");
1749 if (qs.duration_sec != UINT32_MAX) {
1750 ofp_print_duration(string, qs.duration_sec, qs.duration_nsec);
1752 ds_put_char(string, '?');
1754 ds_put_char(string, '\n');
1759 ofp_print_ofpst_port_desc_reply(struct ds *string,
1760 const struct ofp_header *oh)
1764 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1765 ofpraw_pull_assert(&b);
1766 ds_put_char(string, '\n');
1767 ofp_print_phy_ports(string, oh->version, &b);
1771 ofp_print_stats_request(struct ds *string, const struct ofp_header *oh)
1773 uint16_t flags = ofpmp_flags(oh);
1776 ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", flags);
1781 ofp_print_stats_reply(struct ds *string, const struct ofp_header *oh)
1783 uint16_t flags = ofpmp_flags(oh);
1786 ds_put_cstr(string, " flags=");
1787 if (flags & OFPSF_REPLY_MORE) {
1788 ds_put_cstr(string, "[more]");
1789 flags &= ~OFPSF_REPLY_MORE;
1792 ds_put_format(string, "[***unknown flags 0x%04"PRIx16"***]",
1799 ofp_print_echo(struct ds *string, const struct ofp_header *oh, int verbosity)
1801 size_t len = ntohs(oh->length);
1803 ds_put_format(string, " %zu bytes of payload\n", len - sizeof *oh);
1804 if (verbosity > 1) {
1805 ds_put_hex_dump(string, oh + 1, len - sizeof *oh, 0, true);
1810 ofp_print_role_message(struct ds *string, const struct ofp_header *oh)
1812 struct ofputil_role_request rr;
1815 error = ofputil_decode_role_message(oh, &rr);
1817 ofp_print_error(string, error);
1821 ds_put_cstr(string, " role=");
1824 case OFPCR12_ROLE_NOCHANGE:
1825 ds_put_cstr(string, "nochange");
1827 case OFPCR12_ROLE_EQUAL:
1828 ds_put_cstr(string, "equal"); /* OF 1.2 wording */
1830 case OFPCR12_ROLE_MASTER:
1831 ds_put_cstr(string, "master");
1833 case OFPCR12_ROLE_SLAVE:
1834 ds_put_cstr(string, "slave");
1840 if (rr.have_generation_id) {
1841 ds_put_format(string, " generation_id=%"PRIu64, rr.generation_id);
1846 ofp_print_nxt_flow_mod_table_id(struct ds *string,
1847 const struct nx_flow_mod_table_id *nfmti)
1849 ds_put_format(string, " %s", nfmti->set ? "enable" : "disable");
1853 ofp_print_nxt_set_flow_format(struct ds *string,
1854 const struct nx_set_flow_format *nsff)
1856 uint32_t format = ntohl(nsff->format);
1858 ds_put_cstr(string, " format=");
1859 if (ofputil_nx_flow_format_is_valid(format)) {
1860 ds_put_cstr(string, ofputil_nx_flow_format_to_string(format));
1862 ds_put_format(string, "%"PRIu32, format);
1867 ofp_print_nxt_set_packet_in_format(struct ds *string,
1868 const struct nx_set_packet_in_format *nspf)
1870 uint32_t format = ntohl(nspf->format);
1872 ds_put_cstr(string, " format=");
1873 if (ofputil_packet_in_format_is_valid(format)) {
1874 ds_put_cstr(string, ofputil_packet_in_format_to_string(format));
1876 ds_put_format(string, "%"PRIu32, format);
1880 /* Returns a string form of 'reason'. The return value is either a statically
1881 * allocated constant string or the 'bufsize'-byte buffer 'reasonbuf'.
1882 * 'bufsize' should be at least OFP_PORT_REASON_BUFSIZE. */
1883 #define OFP_PORT_REASON_BUFSIZE (INT_STRLEN(int) + 1)
1885 ofp_port_reason_to_string(enum ofp_port_reason reason,
1886 char *reasonbuf, size_t bufsize)
1899 snprintf(reasonbuf, bufsize, "%d", (int) reason);
1905 ofp_print_nxt_set_async_config(struct ds *string,
1906 const struct nx_async_config *nac)
1910 for (i = 0; i < 2; i++) {
1913 ds_put_format(string, "\n %s:\n", i == 0 ? "master" : "slave");
1915 ds_put_cstr(string, " PACKET_IN:");
1916 for (j = 0; j < 32; j++) {
1917 if (nac->packet_in_mask[i] & htonl(1u << j)) {
1918 char reasonbuf[OFPUTIL_PACKET_IN_REASON_BUFSIZE];
1921 reason = ofputil_packet_in_reason_to_string(j, reasonbuf,
1923 ds_put_format(string, " %s", reason);
1926 if (!nac->packet_in_mask[i]) {
1927 ds_put_cstr(string, " (off)");
1929 ds_put_char(string, '\n');
1931 ds_put_cstr(string, " PORT_STATUS:");
1932 for (j = 0; j < 32; j++) {
1933 if (nac->port_status_mask[i] & htonl(1u << j)) {
1934 char reasonbuf[OFP_PORT_REASON_BUFSIZE];
1937 reason = ofp_port_reason_to_string(j, reasonbuf,
1939 ds_put_format(string, " %s", reason);
1942 if (!nac->port_status_mask[i]) {
1943 ds_put_cstr(string, " (off)");
1945 ds_put_char(string, '\n');
1947 ds_put_cstr(string, " FLOW_REMOVED:");
1948 for (j = 0; j < 32; j++) {
1949 if (nac->flow_removed_mask[i] & htonl(1u << j)) {
1950 char reasonbuf[OFP_FLOW_REMOVED_REASON_BUFSIZE];
1953 reason = ofp_flow_removed_reason_to_string(j, reasonbuf,
1955 ds_put_format(string, " %s", reason);
1958 if (!nac->flow_removed_mask[i]) {
1959 ds_put_cstr(string, " (off)");
1961 ds_put_char(string, '\n');
1966 ofp_print_nxt_set_controller_id(struct ds *string,
1967 const struct nx_controller_id *nci)
1969 ds_put_format(string, " id=%"PRIu16, ntohs(nci->controller_id));
1973 ofp_print_nxt_flow_monitor_cancel(struct ds *string,
1974 const struct ofp_header *oh)
1976 ds_put_format(string, " id=%"PRIu32,
1977 ofputil_decode_flow_monitor_cancel(oh));
1981 nx_flow_monitor_flags_to_name(uint32_t bit)
1983 enum nx_flow_monitor_flags fmf = bit;
1986 case NXFMF_INITIAL: return "initial";
1987 case NXFMF_ADD: return "add";
1988 case NXFMF_DELETE: return "delete";
1989 case NXFMF_MODIFY: return "modify";
1990 case NXFMF_ACTIONS: return "actions";
1991 case NXFMF_OWN: return "own";
1998 ofp_print_nxst_flow_monitor_request(struct ds *string,
1999 const struct ofp_header *oh)
2003 ofpbuf_use_const(&b, oh, ntohs(oh->length));
2005 struct ofputil_flow_monitor_request request;
2008 retval = ofputil_decode_flow_monitor_request(&request, &b);
2010 if (retval != EOF) {
2011 ofp_print_error(string, retval);
2016 ds_put_format(string, "\n id=%"PRIu32" flags=", request.id);
2017 ofp_print_bit_names(string, request.flags,
2018 nx_flow_monitor_flags_to_name, ',');
2020 if (request.out_port != OFPP_NONE) {
2021 ds_put_cstr(string, " out_port=");
2022 ofputil_format_port(request.out_port, string);
2025 if (request.table_id != 0xff) {
2026 ds_put_format(string, " table=%"PRIu8, request.table_id);
2029 ds_put_char(string, ' ');
2030 match_format(&request.match, string, OFP_DEFAULT_PRIORITY);
2031 ds_chomp(string, ' ');
2036 ofp_print_nxst_flow_monitor_reply(struct ds *string,
2037 const struct ofp_header *oh)
2039 uint64_t ofpacts_stub[1024 / 8];
2040 struct ofpbuf ofpacts;
2043 ofpbuf_use_const(&b, oh, ntohs(oh->length));
2044 ofpbuf_use_stub(&ofpacts, ofpacts_stub, sizeof ofpacts_stub);
2046 char reasonbuf[OFP_FLOW_REMOVED_REASON_BUFSIZE];
2047 struct ofputil_flow_update update;
2051 update.match = &match;
2052 retval = ofputil_decode_flow_update(&update, &b, &ofpacts);
2054 if (retval != EOF) {
2055 ofp_print_error(string, retval);
2057 ofpbuf_uninit(&ofpacts);
2061 ds_put_cstr(string, "\n event=");
2062 switch (update.event) {
2064 ds_put_cstr(string, "ADDED");
2068 ds_put_format(string, "DELETED reason=%s",
2069 ofp_flow_removed_reason_to_string(update.reason,
2074 case NXFME_MODIFIED:
2075 ds_put_cstr(string, "MODIFIED");
2079 ds_put_format(string, "ABBREV xid=0x%"PRIx32, ntohl(update.xid));
2083 ds_put_format(string, " table=%"PRIu8, update.table_id);
2084 if (update.idle_timeout != OFP_FLOW_PERMANENT) {
2085 ds_put_format(string, " idle_timeout=%"PRIu16,
2086 update.idle_timeout);
2088 if (update.hard_timeout != OFP_FLOW_PERMANENT) {
2089 ds_put_format(string, " hard_timeout=%"PRIu16,
2090 update.hard_timeout);
2092 ds_put_format(string, " cookie=%#"PRIx64, ntohll(update.cookie));
2094 ds_put_char(string, ' ');
2095 match_format(update.match, string, OFP_DEFAULT_PRIORITY);
2097 if (update.ofpacts_len) {
2098 if (string->string[string->length - 1] != ' ') {
2099 ds_put_char(string, ' ');
2101 ofpacts_format(update.ofpacts, update.ofpacts_len, string);
2107 ofp_print_version(const struct ofp_header *oh,
2110 switch (oh->version) {
2114 ds_put_cstr(string, " (OF1.1)");
2117 ds_put_cstr(string, " (OF1.2)");
2120 ds_put_cstr(string, " (OF1.3)");
2123 ds_put_format(string, " (OF 0x%02"PRIx8")", oh->version);
2126 ds_put_format(string, " (xid=0x%"PRIx32"):", ntohl(oh->xid));
2130 ofp_header_to_string__(const struct ofp_header *oh, enum ofpraw raw,
2133 ds_put_cstr(string, ofpraw_get_name(raw));
2134 ofp_print_version(oh, string);
2138 ofp_print_not_implemented(struct ds *string)
2140 ds_put_cstr(string, "NOT IMPLEMENTED YET!\n");
2144 ofp_to_string__(const struct ofp_header *oh, enum ofpraw raw,
2145 struct ds *string, int verbosity)
2147 const void *msg = oh;
2149 ofp_header_to_string__(oh, raw, string);
2150 switch (ofptype_from_ofpraw(raw)) {
2152 /* FIXME: Change the following once they are implemented: */
2153 case OFPTYPE_QUEUE_GET_CONFIG_REQUEST:
2154 case OFPTYPE_QUEUE_GET_CONFIG_REPLY:
2155 case OFPTYPE_GET_ASYNC_REQUEST:
2156 case OFPTYPE_GET_ASYNC_REPLY:
2157 case OFPTYPE_GROUP_STATS_REQUEST:
2158 case OFPTYPE_GROUP_STATS_REPLY:
2159 case OFPTYPE_GROUP_DESC_STATS_REQUEST:
2160 case OFPTYPE_GROUP_DESC_STATS_REPLY:
2161 case OFPTYPE_GROUP_FEATURES_STATS_REQUEST:
2162 case OFPTYPE_GROUP_FEATURES_STATS_REPLY:
2163 case OFPTYPE_TABLE_FEATURES_STATS_REQUEST:
2164 case OFPTYPE_TABLE_FEATURES_STATS_REPLY:
2165 ofp_print_not_implemented(string);
2169 ofp_print_hello(string, oh);
2173 ofp_print_error_msg(string, oh);
2176 case OFPTYPE_ECHO_REQUEST:
2177 case OFPTYPE_ECHO_REPLY:
2178 ofp_print_echo(string, oh, verbosity);
2181 case OFPTYPE_FEATURES_REQUEST:
2184 case OFPTYPE_FEATURES_REPLY:
2185 ofp_print_switch_features(string, oh);
2188 case OFPTYPE_GET_CONFIG_REQUEST:
2191 case OFPTYPE_GET_CONFIG_REPLY:
2192 case OFPTYPE_SET_CONFIG:
2193 ofp_print_switch_config(string, ofpmsg_body(oh));
2196 case OFPTYPE_PACKET_IN:
2197 ofp_print_packet_in(string, oh, verbosity);
2200 case OFPTYPE_FLOW_REMOVED:
2201 ofp_print_flow_removed(string, oh);
2204 case OFPTYPE_PORT_STATUS:
2205 ofp_print_port_status(string, oh);
2208 case OFPTYPE_PACKET_OUT:
2209 ofp_print_packet_out(string, oh, verbosity);
2212 case OFPTYPE_FLOW_MOD:
2213 ofp_print_flow_mod(string, oh, verbosity);
2216 case OFPTYPE_PORT_MOD:
2217 ofp_print_port_mod(string, oh);
2220 case OFPTYPE_METER_MOD:
2221 ofp_print_meter_mod(string, oh);
2224 case OFPTYPE_BARRIER_REQUEST:
2225 case OFPTYPE_BARRIER_REPLY:
2228 case OFPTYPE_ROLE_REQUEST:
2229 case OFPTYPE_ROLE_REPLY:
2230 ofp_print_role_message(string, oh);
2233 case OFPTYPE_METER_STATS_REQUEST:
2234 case OFPTYPE_METER_CONFIG_STATS_REQUEST:
2235 ofp_print_stats_request(string, oh);
2236 ofp_print_meter_stats_request(string, oh);
2239 case OFPTYPE_METER_STATS_REPLY:
2240 ofp_print_stats_reply(string, oh);
2241 ofp_print_meter_stats_reply(string, oh);
2244 case OFPTYPE_METER_CONFIG_STATS_REPLY:
2245 ofp_print_stats_reply(string, oh);
2246 ofp_print_meter_config_reply(string, oh);
2249 case OFPTYPE_METER_FEATURES_STATS_REPLY:
2250 ofp_print_stats_reply(string, oh);
2251 ofp_print_meter_features_reply(string, oh);
2254 case OFPTYPE_DESC_STATS_REQUEST:
2255 case OFPTYPE_PORT_DESC_STATS_REQUEST:
2256 case OFPTYPE_METER_FEATURES_STATS_REQUEST:
2257 ofp_print_stats_request(string, oh);
2260 case OFPTYPE_FLOW_STATS_REQUEST:
2261 case OFPTYPE_AGGREGATE_STATS_REQUEST:
2262 ofp_print_stats_request(string, oh);
2263 ofp_print_flow_stats_request(string, oh);
2266 case OFPTYPE_TABLE_STATS_REQUEST:
2267 ofp_print_stats_request(string, oh);
2270 case OFPTYPE_PORT_STATS_REQUEST:
2271 ofp_print_stats_request(string, oh);
2272 ofp_print_ofpst_port_request(string, oh);
2275 case OFPTYPE_QUEUE_STATS_REQUEST:
2276 ofp_print_stats_request(string, oh);
2277 ofp_print_ofpst_queue_request(string, oh);
2280 case OFPTYPE_DESC_STATS_REPLY:
2281 ofp_print_stats_reply(string, oh);
2282 ofp_print_ofpst_desc_reply(string, oh);
2285 case OFPTYPE_FLOW_STATS_REPLY:
2286 ofp_print_stats_reply(string, oh);
2287 ofp_print_flow_stats_reply(string, oh);
2290 case OFPTYPE_QUEUE_STATS_REPLY:
2291 ofp_print_stats_reply(string, oh);
2292 ofp_print_ofpst_queue_reply(string, oh, verbosity);
2295 case OFPTYPE_PORT_STATS_REPLY:
2296 ofp_print_stats_reply(string, oh);
2297 ofp_print_ofpst_port_reply(string, oh, verbosity);
2300 case OFPTYPE_TABLE_STATS_REPLY:
2301 ofp_print_stats_reply(string, oh);
2302 ofp_print_ofpst_table_reply(string, oh, verbosity);
2305 case OFPTYPE_AGGREGATE_STATS_REPLY:
2306 ofp_print_stats_reply(string, oh);
2307 ofp_print_aggregate_stats_reply(string, oh);
2310 case OFPTYPE_PORT_DESC_STATS_REPLY:
2311 ofp_print_stats_reply(string, oh);
2312 ofp_print_ofpst_port_desc_reply(string, oh);
2315 case OFPTYPE_FLOW_MOD_TABLE_ID:
2316 ofp_print_nxt_flow_mod_table_id(string, ofpmsg_body(oh));
2319 case OFPTYPE_SET_FLOW_FORMAT:
2320 ofp_print_nxt_set_flow_format(string, ofpmsg_body(oh));
2323 case OFPTYPE_SET_PACKET_IN_FORMAT:
2324 ofp_print_nxt_set_packet_in_format(string, ofpmsg_body(oh));
2327 case OFPTYPE_FLOW_AGE:
2330 case OFPTYPE_SET_CONTROLLER_ID:
2331 ofp_print_nxt_set_controller_id(string, ofpmsg_body(oh));
2334 case OFPTYPE_SET_ASYNC_CONFIG:
2335 ofp_print_nxt_set_async_config(string, ofpmsg_body(oh));
2338 case OFPTYPE_FLOW_MONITOR_CANCEL:
2339 ofp_print_nxt_flow_monitor_cancel(string, msg);
2342 case OFPTYPE_FLOW_MONITOR_PAUSED:
2343 case OFPTYPE_FLOW_MONITOR_RESUMED:
2346 case OFPTYPE_FLOW_MONITOR_STATS_REQUEST:
2347 ofp_print_nxst_flow_monitor_request(string, msg);
2350 case OFPTYPE_FLOW_MONITOR_STATS_REPLY:
2351 ofp_print_nxst_flow_monitor_reply(string, msg);
2356 /* Composes and returns a string representing the OpenFlow packet of 'len'
2357 * bytes at 'oh' at the given 'verbosity' level. 0 is a minimal amount of
2358 * verbosity and higher numbers increase verbosity. The caller is responsible
2359 * for freeing the string. */
2361 ofp_to_string(const void *oh_, size_t len, int verbosity)
2363 struct ds string = DS_EMPTY_INITIALIZER;
2364 const struct ofp_header *oh = oh_;
2367 ds_put_cstr(&string, "OpenFlow message is empty\n");
2368 } else if (len < sizeof(struct ofp_header)) {
2369 ds_put_format(&string, "OpenFlow packet too short (only %zu bytes):\n",
2371 } else if (ntohs(oh->length) > len) {
2375 error = ofpraw_decode_partial(&raw, oh, len);
2377 ofp_header_to_string__(oh, raw, &string);
2378 ds_put_char(&string, '\n');
2381 ds_put_format(&string,
2382 "(***truncated to %zu bytes from %"PRIu16"***)\n",
2383 len, ntohs(oh->length));
2384 } else if (ntohs(oh->length) < len) {
2385 ds_put_format(&string,
2386 "(***only uses %"PRIu16" bytes out of %zu***)\n",
2387 ntohs(oh->length), len);
2392 error = ofpraw_decode(&raw, oh);
2394 ofp_to_string__(oh, raw, &string, verbosity);
2395 if (verbosity >= 5) {
2396 if (ds_last(&string) != '\n') {
2397 ds_put_char(&string, '\n');
2399 ds_put_hex_dump(&string, oh, len, 0, true);
2401 if (ds_last(&string) != '\n') {
2402 ds_put_char(&string, '\n');
2404 return ds_steal_cstr(&string);
2407 ofp_print_error(&string, error);
2409 ds_put_hex_dump(&string, oh, len, 0, true);
2410 return ds_steal_cstr(&string);
2414 print_and_free(FILE *stream, char *string)
2416 fputs(string, stream);
2420 /* Pretty-print the OpenFlow packet of 'len' bytes at 'oh' to 'stream' at the
2421 * given 'verbosity' level. 0 is a minimal amount of verbosity and higher
2422 * numbers increase verbosity. */
2424 ofp_print(FILE *stream, const void *oh, size_t len, int verbosity)
2426 print_and_free(stream, ofp_to_string(oh, len, verbosity));
2429 /* Dumps the contents of the Ethernet frame in the 'len' bytes starting at
2430 * 'data' to 'stream'. */
2432 ofp_print_packet(FILE *stream, const void *data, size_t len)
2434 print_and_free(stream, ofp_packet_to_string(data, len));