2 * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 #include "ofp-print.h"
22 #include <sys/types.h>
23 #include <netinet/in.h>
30 #include "byte-order.h"
32 #include "dynamic-string.h"
35 #include "multipath.h"
36 #include "meta-flow.h"
39 #include "ofp-actions.h"
40 #include "ofp-errors.h"
44 #include "openflow/openflow.h"
45 #include "openflow/nicira-ext.h"
48 #include "type-props.h"
49 #include "unaligned.h"
52 static void ofp_print_queue_name(struct ds *string, uint32_t port);
53 static void ofp_print_error(struct ds *, enum ofperr);
56 /* Returns a string that represents the contents of the Ethernet frame in the
57 * 'len' bytes starting at 'data'. The caller must free the returned string.*/
59 ofp_packet_to_string(const void *data, size_t len)
61 struct ds ds = DS_EMPTY_INITIALIZER;
65 ofpbuf_use_const(&buf, data, len);
66 flow_extract(&buf, 0, 0, NULL, 0, &flow);
67 flow_format(&ds, &flow);
70 if (flow.nw_proto == IPPROTO_TCP) {
71 struct tcp_header *th = buf.l4;
72 ds_put_format(&ds, " tcp_csum:%"PRIx16,
74 } else if (flow.nw_proto == IPPROTO_UDP) {
75 struct udp_header *uh = buf.l4;
76 ds_put_format(&ds, " udp_csum:%"PRIx16,
81 ds_put_char(&ds, '\n');
87 ofp_print_packet_in(struct ds *string, const struct ofp_header *oh,
90 struct ofputil_packet_in pin;
94 error = ofputil_decode_packet_in(&pin, oh);
96 ofp_print_error(string, error);
101 ds_put_format(string, " table_id=%"PRIu8, pin.table_id);
105 ds_put_format(string, " cookie=0x%"PRIx64, ntohll(pin.cookie));
108 ds_put_format(string, " total_len=%"PRIu16" in_port=", pin.total_len);
109 ofputil_format_port(pin.fmd.in_port, string);
111 if (pin.fmd.tun_id != htonll(0)) {
112 ds_put_format(string, " tun_id=0x%"PRIx64, ntohll(pin.fmd.tun_id));
115 if (pin.fmd.metadata != htonll(0)) {
116 ds_put_format(string, " metadata=0x%"PRIx64, ntohll(pin.fmd.metadata));
119 for (i = 0; i < FLOW_N_REGS; i++) {
120 if (pin.fmd.regs[i]) {
121 ds_put_format(string, " reg%d=0x%"PRIx32, i, pin.fmd.regs[i]);
125 ds_put_format(string, " (via %s)",
126 ofputil_packet_in_reason_to_string(pin.reason));
128 ds_put_format(string, " data_len=%zu", pin.packet_len);
129 if (pin.buffer_id == UINT32_MAX) {
130 ds_put_format(string, " (unbuffered)");
131 if (pin.total_len != pin.packet_len) {
132 ds_put_format(string, " (***total_len != data_len***)");
135 ds_put_format(string, " buffer=0x%08"PRIx32, pin.buffer_id);
136 if (pin.total_len < pin.packet_len) {
137 ds_put_format(string, " (***total_len < data_len***)");
140 ds_put_char(string, '\n');
143 char *packet = ofp_packet_to_string(pin.packet, pin.packet_len);
144 ds_put_cstr(string, packet);
150 ofp_print_packet_out(struct ds *string, const struct ofp_header *oh,
153 struct ofputil_packet_out po;
154 struct ofpbuf ofpacts;
157 ofpbuf_init(&ofpacts, 64);
158 error = ofputil_decode_packet_out(&po, oh, &ofpacts);
160 ofpbuf_uninit(&ofpacts);
161 ofp_print_error(string, error);
165 ds_put_cstr(string, " in_port=");
166 ofputil_format_port(po.in_port, string);
168 ds_put_char(string, ' ');
169 ofpacts_format(po.ofpacts, po.ofpacts_len, string);
171 if (po.buffer_id == UINT32_MAX) {
172 ds_put_format(string, " data_len=%zu", po.packet_len);
173 if (verbosity > 0 && po.packet_len > 0) {
174 char *packet = ofp_packet_to_string(po.packet, po.packet_len);
175 ds_put_char(string, '\n');
176 ds_put_cstr(string, packet);
180 ds_put_format(string, " buffer=0x%08"PRIx32, po.buffer_id);
182 ds_put_char(string, '\n');
184 ofpbuf_uninit(&ofpacts);
187 /* qsort comparison function. */
189 compare_ports(const void *a_, const void *b_)
191 const struct ofputil_phy_port *a = a_;
192 const struct ofputil_phy_port *b = b_;
193 uint16_t ap = a->port_no;
194 uint16_t bp = b->port_no;
196 return ap < bp ? -1 : ap > bp;
200 ofp_print_bit_names(struct ds *string, uint32_t bits,
201 const char *(*bit_to_name)(uint32_t bit),
208 ds_put_cstr(string, "0");
212 for (i = 0; i < 32; i++) {
213 uint32_t bit = UINT32_C(1) << i;
216 const char *name = bit_to_name(bit);
219 ds_put_char(string, separator);
221 ds_put_cstr(string, name);
229 ds_put_char(string, separator);
231 ds_put_format(string, "0x%"PRIx32, bits);
236 netdev_feature_to_name(uint32_t bit)
238 enum netdev_features f = bit;
241 case NETDEV_F_10MB_HD: return "10MB-HD";
242 case NETDEV_F_10MB_FD: return "10MB-FD";
243 case NETDEV_F_100MB_HD: return "100MB-HD";
244 case NETDEV_F_100MB_FD: return "100MB-FD";
245 case NETDEV_F_1GB_HD: return "1GB-HD";
246 case NETDEV_F_1GB_FD: return "1GB-FD";
247 case NETDEV_F_10GB_FD: return "10GB-FD";
248 case NETDEV_F_40GB_FD: return "40GB-FD";
249 case NETDEV_F_100GB_FD: return "100GB-FD";
250 case NETDEV_F_1TB_FD: return "1TB-FD";
251 case NETDEV_F_OTHER: return "OTHER";
252 case NETDEV_F_COPPER: return "COPPER";
253 case NETDEV_F_FIBER: return "FIBER";
254 case NETDEV_F_AUTONEG: return "AUTO_NEG";
255 case NETDEV_F_PAUSE: return "AUTO_PAUSE";
256 case NETDEV_F_PAUSE_ASYM: return "AUTO_PAUSE_ASYM";
263 ofp_print_port_features(struct ds *string, enum netdev_features features)
265 ofp_print_bit_names(string, features, netdev_feature_to_name, ' ');
266 ds_put_char(string, '\n');
270 ofputil_port_config_to_name(uint32_t bit)
272 enum ofputil_port_config pc = bit;
275 case OFPUTIL_PC_PORT_DOWN: return "PORT_DOWN";
276 case OFPUTIL_PC_NO_STP: return "NO_STP";
277 case OFPUTIL_PC_NO_RECV: return "NO_RECV";
278 case OFPUTIL_PC_NO_RECV_STP: return "NO_RECV_STP";
279 case OFPUTIL_PC_NO_FLOOD: return "NO_FLOOD";
280 case OFPUTIL_PC_NO_FWD: return "NO_FWD";
281 case OFPUTIL_PC_NO_PACKET_IN: return "NO_PACKET_IN";
288 ofp_print_port_config(struct ds *string, enum ofputil_port_config config)
290 ofp_print_bit_names(string, config, ofputil_port_config_to_name, ' ');
291 ds_put_char(string, '\n');
295 ofputil_port_state_to_name(uint32_t bit)
297 enum ofputil_port_state ps = bit;
300 case OFPUTIL_PS_LINK_DOWN: return "LINK_DOWN";
301 case OFPUTIL_PS_BLOCKED: return "BLOCKED";
302 case OFPUTIL_PS_LIVE: return "LIVE";
304 case OFPUTIL_PS_STP_LISTEN:
305 case OFPUTIL_PS_STP_LEARN:
306 case OFPUTIL_PS_STP_FORWARD:
307 case OFPUTIL_PS_STP_BLOCK:
308 /* Handled elsewhere. */
316 ofp_print_port_state(struct ds *string, enum ofputil_port_state state)
318 enum ofputil_port_state stp_state;
320 /* The STP state is a 2-bit field so it doesn't fit in with the bitmask
321 * pattern. We have to special case it.
323 * OVS doesn't support STP, so this field will always be 0 if we are
324 * talking to OVS, so we'd always print STP_LISTEN in that case.
325 * Therefore, we don't print anything at all if the value is STP_LISTEN, to
326 * avoid confusing users. */
327 stp_state = state & OFPUTIL_PS_STP_MASK;
330 (stp_state == OFPUTIL_PS_STP_LEARN ? "STP_LEARN"
331 : stp_state == OFPUTIL_PS_STP_FORWARD ? "STP_FORWARD"
333 state &= ~OFPUTIL_PS_STP_MASK;
335 ofp_print_bit_names(string, state, ofputil_port_state_to_name,
339 ofp_print_bit_names(string, state, ofputil_port_state_to_name, ' ');
341 ds_put_char(string, '\n');
345 ofp_print_phy_port(struct ds *string, const struct ofputil_phy_port *port)
347 char name[sizeof port->name];
350 memcpy(name, port->name, sizeof name);
351 for (j = 0; j < sizeof name - 1; j++) {
352 if (!isprint((unsigned char) name[j])) {
358 ds_put_char(string, ' ');
359 ofputil_format_port(port->port_no, string);
360 ds_put_format(string, "(%s): addr:"ETH_ADDR_FMT"\n",
361 name, ETH_ADDR_ARGS(port->hw_addr));
363 ds_put_cstr(string, " config: ");
364 ofp_print_port_config(string, port->config);
366 ds_put_cstr(string, " state: ");
367 ofp_print_port_state(string, port->state);
370 ds_put_format(string, " current: ");
371 ofp_print_port_features(string, port->curr);
373 if (port->advertised) {
374 ds_put_format(string, " advertised: ");
375 ofp_print_port_features(string, port->advertised);
377 if (port->supported) {
378 ds_put_format(string, " supported: ");
379 ofp_print_port_features(string, port->supported);
382 ds_put_format(string, " peer: ");
383 ofp_print_port_features(string, port->peer);
385 ds_put_format(string, " speed: %"PRIu32" Mbps now, "
386 "%"PRIu32" Mbps max\n",
387 port->curr_speed / UINT32_C(1000),
388 port->max_speed / UINT32_C(1000));
391 /* Given a buffer 'b' that contains an array of OpenFlow ports of type
392 * 'ofp_version', writes a detailed description of each port into
395 ofp_print_phy_ports(struct ds *string, uint8_t ofp_version,
399 struct ofputil_phy_port *ports;
403 n_ports = ofputil_count_phy_ports(ofp_version, b);
405 ports = xmalloc(n_ports * sizeof *ports);
406 for (i = 0; i < n_ports; i++) {
407 error = ofputil_pull_phy_port(ofp_version, b, &ports[i]);
409 ofp_print_error(string, error);
413 qsort(ports, n_ports, sizeof *ports, compare_ports);
414 for (i = 0; i < n_ports; i++) {
415 ofp_print_phy_port(string, &ports[i]);
423 ofputil_capabilities_to_name(uint32_t bit)
425 enum ofputil_capabilities capabilities = bit;
427 switch (capabilities) {
428 case OFPUTIL_C_FLOW_STATS: return "FLOW_STATS";
429 case OFPUTIL_C_TABLE_STATS: return "TABLE_STATS";
430 case OFPUTIL_C_PORT_STATS: return "PORT_STATS";
431 case OFPUTIL_C_IP_REASM: return "IP_REASM";
432 case OFPUTIL_C_QUEUE_STATS: return "QUEUE_STATS";
433 case OFPUTIL_C_ARP_MATCH_IP: return "ARP_MATCH_IP";
434 case OFPUTIL_C_STP: return "STP";
435 case OFPUTIL_C_GROUP_STATS: return "GROUP_STATS";
436 case OFPUTIL_C_PORT_BLOCKED: return "PORT_BLOCKED";
443 ofputil_action_bitmap_to_name(uint32_t bit)
445 enum ofputil_action_bitmap action = bit;
448 case OFPUTIL_A_OUTPUT: return "OUTPUT";
449 case OFPUTIL_A_SET_VLAN_VID: return "SET_VLAN_VID";
450 case OFPUTIL_A_SET_VLAN_PCP: return "SET_VLAN_PCP";
451 case OFPUTIL_A_STRIP_VLAN: return "STRIP_VLAN";
452 case OFPUTIL_A_SET_DL_SRC: return "SET_DL_SRC";
453 case OFPUTIL_A_SET_DL_DST: return "SET_DL_DST";
454 case OFPUTIL_A_SET_NW_SRC: return "SET_NW_SRC";
455 case OFPUTIL_A_SET_NW_DST: return "SET_NW_DST";
456 case OFPUTIL_A_SET_NW_ECN: return "SET_NW_ECN";
457 case OFPUTIL_A_SET_NW_TOS: return "SET_NW_TOS";
458 case OFPUTIL_A_SET_TP_SRC: return "SET_TP_SRC";
459 case OFPUTIL_A_SET_TP_DST: return "SET_TP_DST";
460 case OFPUTIL_A_SET_FIELD: return "SET_FIELD";
461 case OFPUTIL_A_ENQUEUE: return "ENQUEUE";
462 case OFPUTIL_A_COPY_TTL_OUT: return "COPY_TTL_OUT";
463 case OFPUTIL_A_COPY_TTL_IN: return "COPY_TTL_IN";
464 case OFPUTIL_A_SET_MPLS_LABEL: return "SET_MPLS_LABEL";
465 case OFPUTIL_A_SET_MPLS_TC: return "SET_MPLS_TC";
466 case OFPUTIL_A_SET_MPLS_TTL: return "SET_MPLS_TTL";
467 case OFPUTIL_A_DEC_MPLS_TTL: return "DEC_MPLS_TTL";
468 case OFPUTIL_A_PUSH_VLAN: return "PUSH_VLAN";
469 case OFPUTIL_A_POP_VLAN: return "POP_VLAN";
470 case OFPUTIL_A_PUSH_MPLS: return "PUSH_MPLS";
471 case OFPUTIL_A_POP_MPLS: return "POP_MPLS";
472 case OFPUTIL_A_SET_QUEUE: return "SET_QUEUE";
473 case OFPUTIL_A_GROUP: return "GROUP";
474 case OFPUTIL_A_SET_NW_TTL: return "SET_NW_TTL";
475 case OFPUTIL_A_DEC_NW_TTL: return "DEC_NW_TTL";
482 ofp_print_switch_features(struct ds *string, const struct ofp_header *oh)
484 struct ofputil_switch_features features;
488 error = ofputil_decode_switch_features(oh, &features, &b);
490 ofp_print_error(string, error);
494 ds_put_format(string, " dpid:%016"PRIx64"\n", features.datapath_id);
496 ds_put_format(string, "n_tables:%"PRIu8", n_buffers:%"PRIu32,
497 features.n_tables, features.n_buffers);
498 if (features.auxiliary_id) {
499 ds_put_format(string, ", auxiliary_id:%"PRIu8, features.auxiliary_id);
501 ds_put_char(string, '\n');
503 ds_put_cstr(string, "capabilities: ");
504 ofp_print_bit_names(string, features.capabilities,
505 ofputil_capabilities_to_name, ' ');
506 ds_put_char(string, '\n');
508 switch ((enum ofp_version)oh->version) {
510 ds_put_cstr(string, "actions: ");
511 ofp_print_bit_names(string, features.actions,
512 ofputil_action_bitmap_to_name, ' ');
513 ds_put_char(string, '\n');
519 return; /* no ports in ofp13_switch_features */
524 ofp_print_phy_ports(string, oh->version, &b);
528 ofp_print_switch_config(struct ds *string, const struct ofp_switch_config *osc)
530 enum ofp_config_flags flags;
532 flags = ntohs(osc->flags);
534 ds_put_format(string, " frags=%s", ofputil_frag_handling_to_string(flags));
535 flags &= ~OFPC_FRAG_MASK;
537 if (flags & OFPC_INVALID_TTL_TO_CONTROLLER) {
538 ds_put_format(string, " invalid_ttl_to_controller");
539 flags &= ~OFPC_INVALID_TTL_TO_CONTROLLER;
543 ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", flags);
546 ds_put_format(string, " miss_send_len=%"PRIu16"\n", ntohs(osc->miss_send_len));
549 static void print_wild(struct ds *string, const char *leader, int is_wild,
550 int verbosity, const char *format, ...)
551 __attribute__((format(printf, 5, 6)));
553 static void print_wild(struct ds *string, const char *leader, int is_wild,
554 int verbosity, const char *format, ...)
556 if (is_wild && verbosity < 2) {
559 ds_put_cstr(string, leader);
563 va_start(args, format);
564 ds_put_format_valist(string, format, args);
567 ds_put_char(string, '*');
569 ds_put_char(string, ',');
573 print_wild_port(struct ds *string, const char *leader, int is_wild,
574 int verbosity, uint16_t port)
576 if (is_wild && verbosity < 2) {
579 ds_put_cstr(string, leader);
581 ofputil_format_port(port, string);
583 ds_put_char(string, '*');
585 ds_put_char(string, ',');
589 print_ip_netmask(struct ds *string, const char *leader, ovs_be32 ip,
590 uint32_t wild_bits, int verbosity)
592 if (wild_bits >= 32 && verbosity < 2) {
595 ds_put_cstr(string, leader);
596 if (wild_bits < 32) {
597 ds_put_format(string, IP_FMT, IP_ARGS(ip));
599 ds_put_format(string, "/%d", 32 - wild_bits);
602 ds_put_char(string, '*');
604 ds_put_char(string, ',');
608 ofp10_match_print(struct ds *f, const struct ofp10_match *om, int verbosity)
610 char *s = ofp10_match_to_string(om, verbosity);
616 ofp10_match_to_string(const struct ofp10_match *om, int verbosity)
618 struct ds f = DS_EMPTY_INITIALIZER;
619 uint32_t w = ntohl(om->wildcards);
620 bool skip_type = false;
621 bool skip_proto = false;
623 if (!(w & OFPFW10_DL_TYPE)) {
625 if (om->dl_type == htons(ETH_TYPE_IP)) {
626 if (!(w & OFPFW10_NW_PROTO)) {
628 if (om->nw_proto == IPPROTO_ICMP) {
629 ds_put_cstr(&f, "icmp,");
630 } else if (om->nw_proto == IPPROTO_TCP) {
631 ds_put_cstr(&f, "tcp,");
632 } else if (om->nw_proto == IPPROTO_UDP) {
633 ds_put_cstr(&f, "udp,");
635 ds_put_cstr(&f, "ip,");
639 ds_put_cstr(&f, "ip,");
641 } else if (om->dl_type == htons(ETH_TYPE_ARP)) {
642 ds_put_cstr(&f, "arp,");
643 } else if (om->dl_type == htons(ETH_TYPE_RARP)){
644 ds_put_cstr(&f, "rarp,");
649 print_wild_port(&f, "in_port=", w & OFPFW10_IN_PORT, verbosity,
651 print_wild(&f, "dl_vlan=", w & OFPFW10_DL_VLAN, verbosity,
652 "%d", ntohs(om->dl_vlan));
653 print_wild(&f, "dl_vlan_pcp=", w & OFPFW10_DL_VLAN_PCP, verbosity,
654 "%d", om->dl_vlan_pcp);
655 print_wild(&f, "dl_src=", w & OFPFW10_DL_SRC, verbosity,
656 ETH_ADDR_FMT, ETH_ADDR_ARGS(om->dl_src));
657 print_wild(&f, "dl_dst=", w & OFPFW10_DL_DST, verbosity,
658 ETH_ADDR_FMT, ETH_ADDR_ARGS(om->dl_dst));
660 print_wild(&f, "dl_type=", w & OFPFW10_DL_TYPE, verbosity,
661 "0x%04x", ntohs(om->dl_type));
663 print_ip_netmask(&f, "nw_src=", om->nw_src,
664 (w & OFPFW10_NW_SRC_MASK) >> OFPFW10_NW_SRC_SHIFT,
666 print_ip_netmask(&f, "nw_dst=", om->nw_dst,
667 (w & OFPFW10_NW_DST_MASK) >> OFPFW10_NW_DST_SHIFT,
670 if (om->dl_type == htons(ETH_TYPE_ARP) ||
671 om->dl_type == htons(ETH_TYPE_RARP)) {
672 print_wild(&f, "arp_op=", w & OFPFW10_NW_PROTO, verbosity,
675 print_wild(&f, "nw_proto=", w & OFPFW10_NW_PROTO, verbosity,
679 print_wild(&f, "nw_tos=", w & OFPFW10_NW_TOS, verbosity,
681 if (om->nw_proto == IPPROTO_ICMP) {
682 print_wild(&f, "icmp_type=", w & OFPFW10_ICMP_TYPE, verbosity,
683 "%d", ntohs(om->tp_src));
684 print_wild(&f, "icmp_code=", w & OFPFW10_ICMP_CODE, verbosity,
685 "%d", ntohs(om->tp_dst));
687 print_wild(&f, "tp_src=", w & OFPFW10_TP_SRC, verbosity,
688 "%d", ntohs(om->tp_src));
689 print_wild(&f, "tp_dst=", w & OFPFW10_TP_DST, verbosity,
690 "%d", ntohs(om->tp_dst));
692 if (ds_last(&f) == ',') {
699 ofp_print_flow_flags(struct ds *s, uint16_t flags)
701 if (flags & OFPFF_SEND_FLOW_REM) {
702 ds_put_cstr(s, "send_flow_rem ");
704 if (flags & OFPFF_CHECK_OVERLAP) {
705 ds_put_cstr(s, "check_overlap ");
707 if (flags & OFPFF12_RESET_COUNTS) {
708 ds_put_cstr(s, "reset_counts ");
710 if (flags & OFPFF13_NO_PKT_COUNTS) {
711 ds_put_cstr(s, "no_packet_counts ");
713 if (flags & OFPFF13_NO_BYT_COUNTS) {
714 ds_put_cstr(s, "no_byte_counts ");
717 flags &= ~(OFPFF_SEND_FLOW_REM | OFPFF_CHECK_OVERLAP
718 | OFPFF12_RESET_COUNTS
719 | OFPFF13_NO_PKT_COUNTS | OFPFF13_NO_BYT_COUNTS);
721 ds_put_format(s, "flags:0x%"PRIx16" ", flags);
726 ofp_print_flow_mod(struct ds *s, const struct ofp_header *oh, int verbosity)
728 struct ofputil_flow_mod fm;
729 struct ofpbuf ofpacts;
733 enum ofputil_protocol protocol;
735 protocol = ofputil_protocol_from_ofp_version(oh->version);
736 protocol = ofputil_protocol_set_tid(protocol, true);
738 ofpbuf_init(&ofpacts, 64);
739 error = ofputil_decode_flow_mod(&fm, oh, protocol, &ofpacts);
741 ofpbuf_uninit(&ofpacts);
742 ofp_print_error(s, error);
747 switch (fm.command) {
749 ds_put_cstr(s, "ADD");
752 ds_put_cstr(s, "MOD");
754 case OFPFC_MODIFY_STRICT:
755 ds_put_cstr(s, "MOD_STRICT");
758 ds_put_cstr(s, "DEL");
760 case OFPFC_DELETE_STRICT:
761 ds_put_cstr(s, "DEL_STRICT");
764 ds_put_format(s, "cmd:%d", fm.command);
766 if (fm.table_id != 0) {
767 ds_put_format(s, " table:%d", fm.table_id);
771 ofpraw_decode(&raw, oh);
772 if (verbosity >= 3 && raw == OFPRAW_OFPT10_FLOW_MOD) {
773 const struct ofp10_flow_mod *ofm = ofpmsg_body(oh);
774 ofp10_match_print(s, &ofm->match, verbosity);
776 /* ofp_print_match() doesn't print priority. */
777 need_priority = true;
778 } else if (verbosity >= 3 && raw == OFPRAW_NXT_FLOW_MOD) {
779 const struct nx_flow_mod *nfm = ofpmsg_body(oh);
780 const void *nxm = nfm + 1;
783 nxm_s = nx_match_to_string(nxm, ntohs(nfm->match_len));
784 ds_put_cstr(s, nxm_s);
787 /* nx_match_to_string() doesn't print priority. */
788 need_priority = true;
790 match_format(&fm.match, s, fm.priority);
792 /* match_format() does print priority. */
793 need_priority = false;
796 if (ds_last(s) != ' ') {
799 if (fm.new_cookie != htonll(0) && fm.new_cookie != htonll(UINT64_MAX)) {
800 ds_put_format(s, "cookie:0x%"PRIx64" ", ntohll(fm.new_cookie));
802 if (fm.cookie_mask != htonll(0)) {
803 ds_put_format(s, "cookie:0x%"PRIx64"/0x%"PRIx64" ",
804 ntohll(fm.cookie), ntohll(fm.cookie_mask));
806 if (fm.idle_timeout != OFP_FLOW_PERMANENT) {
807 ds_put_format(s, "idle:%"PRIu16" ", fm.idle_timeout);
809 if (fm.hard_timeout != OFP_FLOW_PERMANENT) {
810 ds_put_format(s, "hard:%"PRIu16" ", fm.hard_timeout);
812 if (fm.priority != OFP_DEFAULT_PRIORITY && need_priority) {
813 ds_put_format(s, "pri:%"PRIu16" ", fm.priority);
815 if (fm.buffer_id != UINT32_MAX) {
816 ds_put_format(s, "buf:0x%"PRIx32" ", fm.buffer_id);
818 if (fm.out_port != OFPP_ANY) {
819 ds_put_format(s, "out_port:");
820 ofputil_format_port(fm.out_port, s);
824 ofp_print_flow_flags(s, fm.flags);
827 ofpacts_format(fm.ofpacts, fm.ofpacts_len, s);
828 ofpbuf_uninit(&ofpacts);
832 ofp_print_duration(struct ds *string, unsigned int sec, unsigned int nsec)
834 ds_put_format(string, "%u", sec);
836 ds_put_format(string, ".%09u", nsec);
837 while (string->string[string->length - 1] == '0') {
841 ds_put_char(string, 's');
845 ofp_flow_removed_reason_to_string(enum ofp_flow_removed_reason reason)
850 case OFPRR_IDLE_TIMEOUT:
852 case OFPRR_HARD_TIMEOUT:
856 case OFPRR_GROUP_DELETE:
857 return "group_delete";
861 sprintf(s, "%d", (int) reason);
867 ofp_print_flow_removed(struct ds *string, const struct ofp_header *oh)
869 struct ofputil_flow_removed fr;
872 error = ofputil_decode_flow_removed(&fr, oh);
874 ofp_print_error(string, error);
878 ds_put_char(string, ' ');
879 match_format(&fr.match, string, fr.priority);
881 ds_put_format(string, " reason=%s",
882 ofp_flow_removed_reason_to_string(fr.reason));
884 if (fr.table_id != 255) {
885 ds_put_format(string, " table_id=%"PRIu8, fr.table_id);
888 if (fr.cookie != htonll(0)) {
889 ds_put_format(string, " cookie:0x%"PRIx64, ntohll(fr.cookie));
891 ds_put_cstr(string, " duration");
892 ofp_print_duration(string, fr.duration_sec, fr.duration_nsec);
893 ds_put_format(string, " idle%"PRIu16, fr.idle_timeout);
894 if (fr.hard_timeout) {
895 /* The hard timeout was only added in OF1.2, so only print it if it is
896 * actually in use to avoid gratuitous change to the formatting. */
897 ds_put_format(string, " hard%"PRIu16, fr.hard_timeout);
899 ds_put_format(string, " pkts%"PRIu64" bytes%"PRIu64"\n",
900 fr.packet_count, fr.byte_count);
904 ofp_print_port_mod(struct ds *string, const struct ofp_header *oh)
906 struct ofputil_port_mod pm;
909 error = ofputil_decode_port_mod(oh, &pm);
911 ofp_print_error(string, error);
915 ds_put_cstr(string, "port: ");
916 ofputil_format_port(pm.port_no, string);
917 ds_put_format(string, ": addr:"ETH_ADDR_FMT"\n",
918 ETH_ADDR_ARGS(pm.hw_addr));
920 ds_put_cstr(string, " config: ");
921 ofp_print_port_config(string, pm.config);
923 ds_put_cstr(string, " mask: ");
924 ofp_print_port_config(string, pm.mask);
926 ds_put_cstr(string, " advertise: ");
928 ofp_print_port_features(string, pm.advertise);
930 ds_put_cstr(string, "UNCHANGED\n");
935 ofp_print_error(struct ds *string, enum ofperr error)
937 if (string->length) {
938 ds_put_char(string, ' ');
940 ds_put_format(string, "***decode error: %s***\n", ofperr_get_name(error));
944 ofp_print_hello(struct ds *string, const struct ofp_header *oh)
946 uint32_t allowed_versions;
949 ok = ofputil_decode_hello(oh, &allowed_versions);
951 ds_put_cstr(string, "\n version bitmap: ");
952 ofputil_format_version_bitmap(string, allowed_versions);
955 ds_put_cstr(string, "\n unknown data in hello:\n");
956 ds_put_hex_dump(string, oh, ntohs(oh->length), 0, true);
961 ofp_print_error_msg(struct ds *string, const struct ofp_header *oh)
963 size_t len = ntohs(oh->length);
964 struct ofpbuf payload;
968 error = ofperr_decode_msg(oh, &payload);
970 ds_put_cstr(string, "***decode error***");
971 ds_put_hex_dump(string, oh + 1, len - sizeof *oh, 0, true);
975 ds_put_format(string, " %s\n", ofperr_get_name(error));
977 if (error == OFPERR_OFPHFC_INCOMPATIBLE || error == OFPERR_OFPHFC_EPERM) {
978 ds_put_printable(string, payload.data, payload.size);
980 s = ofp_to_string(payload.data, payload.size, 1);
981 ds_put_cstr(string, s);
987 ofp_print_port_status(struct ds *string, const struct ofp_header *oh)
989 struct ofputil_port_status ps;
992 error = ofputil_decode_port_status(oh, &ps);
994 ofp_print_error(string, error);
998 if (ps.reason == OFPPR_ADD) {
999 ds_put_format(string, " ADD:");
1000 } else if (ps.reason == OFPPR_DELETE) {
1001 ds_put_format(string, " DEL:");
1002 } else if (ps.reason == OFPPR_MODIFY) {
1003 ds_put_format(string, " MOD:");
1006 ofp_print_phy_port(string, &ps.desc);
1010 ofp_print_ofpst_desc_reply(struct ds *string, const struct ofp_header *oh)
1012 const struct ofp_desc_stats *ods = ofpmsg_body(oh);
1014 ds_put_char(string, '\n');
1015 ds_put_format(string, "Manufacturer: %.*s\n",
1016 (int) sizeof ods->mfr_desc, ods->mfr_desc);
1017 ds_put_format(string, "Hardware: %.*s\n",
1018 (int) sizeof ods->hw_desc, ods->hw_desc);
1019 ds_put_format(string, "Software: %.*s\n",
1020 (int) sizeof ods->sw_desc, ods->sw_desc);
1021 ds_put_format(string, "Serial Num: %.*s\n",
1022 (int) sizeof ods->serial_num, ods->serial_num);
1023 ds_put_format(string, "DP Description: %.*s\n",
1024 (int) sizeof ods->dp_desc, ods->dp_desc);
1028 ofp_print_flow_stats_request(struct ds *string, const struct ofp_header *oh)
1030 struct ofputil_flow_stats_request fsr;
1033 error = ofputil_decode_flow_stats_request(&fsr, oh);
1035 ofp_print_error(string, error);
1039 if (fsr.table_id != 0xff) {
1040 ds_put_format(string, " table=%"PRIu8, fsr.table_id);
1043 if (fsr.out_port != OFPP_ANY) {
1044 ds_put_cstr(string, " out_port=");
1045 ofputil_format_port(fsr.out_port, string);
1048 ds_put_char(string, ' ');
1049 match_format(&fsr.match, string, OFP_DEFAULT_PRIORITY);
1053 ofp_print_flow_stats(struct ds *string, struct ofputil_flow_stats *fs)
1055 ds_put_format(string, " cookie=0x%"PRIx64", duration=",
1056 ntohll(fs->cookie));
1058 ofp_print_duration(string, fs->duration_sec, fs->duration_nsec);
1059 ds_put_format(string, ", table=%"PRIu8", ", fs->table_id);
1060 ds_put_format(string, "n_packets=%"PRIu64", ", fs->packet_count);
1061 ds_put_format(string, "n_bytes=%"PRIu64", ", fs->byte_count);
1062 if (fs->idle_timeout != OFP_FLOW_PERMANENT) {
1063 ds_put_format(string, "idle_timeout=%"PRIu16", ", fs->idle_timeout);
1065 if (fs->hard_timeout != OFP_FLOW_PERMANENT) {
1066 ds_put_format(string, "hard_timeout=%"PRIu16", ", fs->hard_timeout);
1069 ofp_print_flow_flags(string, fs->flags);
1071 if (fs->idle_age >= 0) {
1072 ds_put_format(string, "idle_age=%d, ", fs->idle_age);
1074 if (fs->hard_age >= 0 && fs->hard_age != fs->duration_sec) {
1075 ds_put_format(string, "hard_age=%d, ", fs->hard_age);
1078 match_format(&fs->match, string, fs->priority);
1079 if (string->string[string->length - 1] != ' ') {
1080 ds_put_char(string, ' ');
1083 ofpacts_format(fs->ofpacts, fs->ofpacts_len, string);
1087 ofp_print_flow_stats_reply(struct ds *string, const struct ofp_header *oh)
1089 struct ofpbuf ofpacts;
1092 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1093 ofpbuf_init(&ofpacts, 64);
1095 struct ofputil_flow_stats fs;
1098 retval = ofputil_decode_flow_stats_reply(&fs, &b, true, &ofpacts);
1100 if (retval != EOF) {
1101 ds_put_cstr(string, " ***parse error***");
1105 ds_put_char(string, '\n');
1106 ofp_print_flow_stats(string, &fs);
1108 ofpbuf_uninit(&ofpacts);
1112 ofp_print_aggregate_stats_reply(struct ds *string, const struct ofp_header *oh)
1114 struct ofputil_aggregate_stats as;
1117 error = ofputil_decode_aggregate_stats_reply(&as, oh);
1119 ofp_print_error(string, error);
1123 ds_put_format(string, " packet_count=%"PRIu64, as.packet_count);
1124 ds_put_format(string, " byte_count=%"PRIu64, as.byte_count);
1125 ds_put_format(string, " flow_count=%"PRIu32, as.flow_count);
1129 print_port_stat(struct ds *string, const char *leader, uint64_t stat, int more)
1131 ds_put_cstr(string, leader);
1132 if (stat != UINT64_MAX) {
1133 ds_put_format(string, "%"PRIu64, stat);
1135 ds_put_char(string, '?');
1138 ds_put_cstr(string, ", ");
1140 ds_put_cstr(string, "\n");
1145 ofp_print_ofpst_port_request(struct ds *string, const struct ofp_header *oh)
1147 uint16_t ofp10_port;
1150 error = ofputil_decode_port_stats_request(oh, &ofp10_port);
1152 ofp_print_error(string, error);
1156 ds_put_cstr(string, " port_no=");
1157 ofputil_format_port(ofp10_port, string);
1161 ofp_print_ofpst_port_reply(struct ds *string, const struct ofp_header *oh,
1166 ds_put_format(string, " %zu ports\n", ofputil_count_port_stats(oh));
1167 if (verbosity < 1) {
1171 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1173 struct ofputil_port_stats ps;
1176 retval = ofputil_decode_port_stats(&ps, &b);
1178 if (retval != EOF) {
1179 ds_put_cstr(string, " ***parse error***");
1184 ds_put_cstr(string, " port ");
1185 if (ps.port_no < 10) {
1186 ds_put_char(string, ' ');
1188 ofputil_format_port(ps.port_no, string);
1190 ds_put_cstr(string, ": rx ");
1191 print_port_stat(string, "pkts=", ps.stats.rx_packets, 1);
1192 print_port_stat(string, "bytes=", ps.stats.rx_bytes, 1);
1193 print_port_stat(string, "drop=", ps.stats.rx_dropped, 1);
1194 print_port_stat(string, "errs=", ps.stats.rx_errors, 1);
1195 print_port_stat(string, "frame=", ps.stats.rx_frame_errors, 1);
1196 print_port_stat(string, "over=", ps.stats.rx_over_errors, 1);
1197 print_port_stat(string, "crc=", ps.stats.rx_crc_errors, 0);
1199 ds_put_cstr(string, " tx ");
1200 print_port_stat(string, "pkts=", ps.stats.tx_packets, 1);
1201 print_port_stat(string, "bytes=", ps.stats.tx_bytes, 1);
1202 print_port_stat(string, "drop=", ps.stats.tx_dropped, 1);
1203 print_port_stat(string, "errs=", ps.stats.tx_errors, 1);
1204 print_port_stat(string, "coll=", ps.stats.collisions, 0);
1209 ofp_print_one_ofpst_table_reply(struct ds *string, enum ofp_version ofp_version,
1210 const char *name, struct ofp12_table_stats *ts)
1212 char name_[OFP_MAX_TABLE_NAME_LEN + 1];
1214 /* ofp13_table_stats is different */
1215 if (ofp_version > OFP12_VERSION) {
1219 ovs_strlcpy(name_, name, sizeof name_);
1221 ds_put_format(string, " %d: %-8s: ", ts->table_id, name_);
1222 ds_put_format(string, "wild=0x%05"PRIx64", ", ntohll(ts->wildcards));
1223 ds_put_format(string, "max=%6"PRIu32", ", ntohl(ts->max_entries));
1224 ds_put_format(string, "active=%"PRIu32"\n", ntohl(ts->active_count));
1225 ds_put_cstr(string, " ");
1226 ds_put_format(string, "lookup=%"PRIu64", ", ntohll(ts->lookup_count));
1227 ds_put_format(string, "matched=%"PRIu64"\n", ntohll(ts->matched_count));
1229 if (ofp_version < OFP11_VERSION) {
1233 ds_put_cstr(string, " ");
1234 ds_put_format(string, "match=0x%08"PRIx64", ", ntohll(ts->match));
1235 ds_put_format(string, "instructions=0x%08"PRIx32", ",
1236 ntohl(ts->instructions));
1237 ds_put_format(string, "config=0x%08"PRIx32"\n", ntohl(ts->config));
1238 ds_put_cstr(string, " ");
1239 ds_put_format(string, "write_actions=0x%08"PRIx32", ",
1240 ntohl(ts->write_actions));
1241 ds_put_format(string, "apply_actions=0x%08"PRIx32"\n",
1242 ntohl(ts->apply_actions));
1244 if (ofp_version < OFP12_VERSION) {
1248 ds_put_cstr(string, " ");
1249 ds_put_format(string, "write_setfields=0x%016"PRIx64"\n",
1250 ntohll(ts->write_setfields));
1251 ds_put_cstr(string, " ");
1252 ds_put_format(string, "apply_setfields=0x%016"PRIx64"\n",
1253 ntohll(ts->apply_setfields));
1254 ds_put_cstr(string, " ");
1255 ds_put_format(string, "metadata_match=0x%016"PRIx64"\n",
1256 ntohll(ts->metadata_match));
1257 ds_put_cstr(string, " ");
1258 ds_put_format(string, "metadata_write=0x%016"PRIx64"\n",
1259 ntohll(ts->metadata_write));
1263 ofp_print_ofpst_table_reply13(struct ds *string, const struct ofp_header *oh,
1266 struct ofp13_table_stats *ts;
1270 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1271 ofpraw_pull_assert(&b);
1273 n = b.size / sizeof *ts;
1274 ds_put_format(string, " %zu tables\n", n);
1275 if (verbosity < 1) {
1280 ts = ofpbuf_try_pull(&b, sizeof *ts);
1284 ds_put_format(string,
1285 " %d: active=%"PRIu32", lookup=%"PRIu64 \
1286 ", matched=%"PRIu64"\n",
1287 ts->table_id, ntohl(ts->active_count),
1288 ntohll(ts->lookup_count), ntohll(ts->matched_count));
1293 ofp_print_ofpst_table_reply12(struct ds *string, const struct ofp_header *oh,
1296 struct ofp12_table_stats *ts;
1300 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1301 ofpraw_pull_assert(&b);
1303 n = b.size / sizeof *ts;
1304 ds_put_format(string, " %zu tables\n", n);
1305 if (verbosity < 1) {
1310 ts = ofpbuf_try_pull(&b, sizeof *ts);
1315 ofp_print_one_ofpst_table_reply(string, OFP12_VERSION, ts->name, ts);
1320 ofp_print_ofpst_table_reply11(struct ds *string, const struct ofp_header *oh,
1323 struct ofp11_table_stats *ts;
1327 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1328 ofpraw_pull_assert(&b);
1330 n = b.size / sizeof *ts;
1331 ds_put_format(string, " %zu tables\n", n);
1332 if (verbosity < 1) {
1337 struct ofp12_table_stats ts12;
1339 ts = ofpbuf_try_pull(&b, sizeof *ts);
1344 ts12.table_id = ts->table_id;
1345 ts12.wildcards = htonll(ntohl(ts->wildcards));
1346 ts12.max_entries = ts->max_entries;
1347 ts12.active_count = ts->active_count;
1348 ts12.lookup_count = ts->lookup_count;
1349 ts12.matched_count = ts->matched_count;
1350 ts12.match = htonll(ntohl(ts->match));
1351 ts12.instructions = ts->instructions;
1352 ts12.config = ts->config;
1353 ts12.write_actions = ts->write_actions;
1354 ts12.apply_actions = ts->apply_actions;
1355 ofp_print_one_ofpst_table_reply(string, OFP11_VERSION, ts->name, &ts12);
1360 ofp_print_ofpst_table_reply10(struct ds *string, const struct ofp_header *oh,
1363 struct ofp10_table_stats *ts;
1367 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1368 ofpraw_pull_assert(&b);
1370 n = b.size / sizeof *ts;
1371 ds_put_format(string, " %zu tables\n", n);
1372 if (verbosity < 1) {
1377 struct ofp12_table_stats ts12;
1379 ts = ofpbuf_try_pull(&b, sizeof *ts);
1384 ts12.table_id = ts->table_id;
1385 ts12.wildcards = htonll(ntohl(ts->wildcards));
1386 ts12.max_entries = ts->max_entries;
1387 ts12.active_count = ts->active_count;
1388 ts12.lookup_count = get_32aligned_be64(&ts->lookup_count);
1389 ts12.matched_count = get_32aligned_be64(&ts->matched_count);
1390 ofp_print_one_ofpst_table_reply(string, OFP10_VERSION, ts->name, &ts12);
1395 ofp_print_ofpst_table_reply(struct ds *string, const struct ofp_header *oh,
1398 switch ((enum ofp_version)oh->version) {
1400 ofp_print_ofpst_table_reply13(string, oh, verbosity);
1404 ofp_print_ofpst_table_reply12(string, oh, verbosity);
1408 ofp_print_ofpst_table_reply11(string, oh, verbosity);
1412 ofp_print_ofpst_table_reply10(string, oh, verbosity);
1421 ofp_print_queue_name(struct ds *string, uint32_t queue_id)
1423 if (queue_id == OFPQ_ALL) {
1424 ds_put_cstr(string, "ALL");
1426 ds_put_format(string, "%"PRIu32, queue_id);
1431 ofp_print_ofpst_queue_request(struct ds *string, const struct ofp_header *oh)
1433 struct ofputil_queue_stats_request oqsr;
1436 error = ofputil_decode_queue_stats_request(oh, &oqsr);
1438 ds_put_format(string, "***decode error: %s***\n", ofperr_get_name(error));
1442 ds_put_cstr(string, "port=");
1443 ofputil_format_port(oqsr.port_no, string);
1445 ds_put_cstr(string, " queue=");
1446 ofp_print_queue_name(string, oqsr.queue_id);
1450 ofp_print_ofpst_queue_reply(struct ds *string, const struct ofp_header *oh,
1455 ds_put_format(string, " %zu queues\n", ofputil_count_queue_stats(oh));
1456 if (verbosity < 1) {
1460 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1462 struct ofputil_queue_stats qs;
1465 retval = ofputil_decode_queue_stats(&qs, &b);
1467 if (retval != EOF) {
1468 ds_put_cstr(string, " ***parse error***");
1473 ds_put_cstr(string, " port ");
1474 ofputil_format_port(qs.port_no, string);
1475 ds_put_cstr(string, " queue ");
1476 ofp_print_queue_name(string, qs.queue_id);
1477 ds_put_cstr(string, ": ");
1479 print_port_stat(string, "bytes=", qs.stats.tx_bytes, 1);
1480 print_port_stat(string, "pkts=", qs.stats.tx_packets, 1);
1481 print_port_stat(string, "errors=", qs.stats.tx_errors, 0);
1486 ofp_print_ofpst_port_desc_reply(struct ds *string,
1487 const struct ofp_header *oh)
1491 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1492 ofpraw_pull_assert(&b);
1493 ds_put_char(string, '\n');
1494 ofp_print_phy_ports(string, oh->version, &b);
1498 ofp_print_stats_request(struct ds *string, const struct ofp_header *oh)
1500 uint16_t flags = ofpmp_flags(oh);
1503 ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", flags);
1508 ofp_print_stats_reply(struct ds *string, const struct ofp_header *oh)
1510 uint16_t flags = ofpmp_flags(oh);
1513 ds_put_cstr(string, " flags=");
1514 if (flags & OFPSF_REPLY_MORE) {
1515 ds_put_cstr(string, "[more]");
1516 flags &= ~OFPSF_REPLY_MORE;
1519 ds_put_format(string, "[***unknown flags 0x%04"PRIx16"***]",
1526 ofp_print_echo(struct ds *string, const struct ofp_header *oh, int verbosity)
1528 size_t len = ntohs(oh->length);
1530 ds_put_format(string, " %zu bytes of payload\n", len - sizeof *oh);
1531 if (verbosity > 1) {
1532 ds_put_hex_dump(string, oh + 1, len - sizeof *oh, 0, true);
1537 ofp_print_role_message(struct ds *string, const struct ofp_header *oh)
1539 struct ofputil_role_request rr;
1542 error = ofputil_decode_role_message(oh, &rr);
1544 ofp_print_error(string, error);
1548 ds_put_cstr(string, " role=");
1549 if (rr.request_current_role_only) {
1550 ds_put_cstr(string, "nochange");
1556 ds_put_cstr(string, "equal"); /* OF 1.2 wording */
1558 case NX_ROLE_MASTER:
1559 ds_put_cstr(string, "master");
1562 ds_put_cstr(string, "slave");
1568 if (rr.have_generation_id) {
1569 ds_put_format(string, " generation_id=%"PRIu64, rr.generation_id);
1574 ofp_print_nxt_flow_mod_table_id(struct ds *string,
1575 const struct nx_flow_mod_table_id *nfmti)
1577 ds_put_format(string, " %s", nfmti->set ? "enable" : "disable");
1581 ofp_print_nxt_set_flow_format(struct ds *string,
1582 const struct nx_set_flow_format *nsff)
1584 uint32_t format = ntohl(nsff->format);
1586 ds_put_cstr(string, " format=");
1587 if (ofputil_nx_flow_format_is_valid(format)) {
1588 ds_put_cstr(string, ofputil_nx_flow_format_to_string(format));
1590 ds_put_format(string, "%"PRIu32, format);
1595 ofp_print_nxt_set_packet_in_format(struct ds *string,
1596 const struct nx_set_packet_in_format *nspf)
1598 uint32_t format = ntohl(nspf->format);
1600 ds_put_cstr(string, " format=");
1601 if (ofputil_packet_in_format_is_valid(format)) {
1602 ds_put_cstr(string, ofputil_packet_in_format_to_string(format));
1604 ds_put_format(string, "%"PRIu32, format);
1609 ofp_port_reason_to_string(enum ofp_port_reason reason)
1624 sprintf(s, "%d", (int) reason);
1630 ofp_print_nxt_set_async_config(struct ds *string,
1631 const struct nx_async_config *nac)
1635 for (i = 0; i < 2; i++) {
1638 ds_put_format(string, "\n %s:\n", i == 0 ? "master" : "slave");
1640 ds_put_cstr(string, " PACKET_IN:");
1641 for (j = 0; j < 32; j++) {
1642 if (nac->packet_in_mask[i] & htonl(1u << j)) {
1643 ds_put_format(string, " %s",
1644 ofputil_packet_in_reason_to_string(j));
1647 if (!nac->packet_in_mask[i]) {
1648 ds_put_cstr(string, " (off)");
1650 ds_put_char(string, '\n');
1652 ds_put_cstr(string, " PORT_STATUS:");
1653 for (j = 0; j < 32; j++) {
1654 if (nac->port_status_mask[i] & htonl(1u << j)) {
1655 ds_put_format(string, " %s", ofp_port_reason_to_string(j));
1658 if (!nac->port_status_mask[i]) {
1659 ds_put_cstr(string, " (off)");
1661 ds_put_char(string, '\n');
1663 ds_put_cstr(string, " FLOW_REMOVED:");
1664 for (j = 0; j < 32; j++) {
1665 if (nac->flow_removed_mask[i] & htonl(1u << j)) {
1666 ds_put_format(string, " %s",
1667 ofp_flow_removed_reason_to_string(j));
1670 if (!nac->flow_removed_mask[i]) {
1671 ds_put_cstr(string, " (off)");
1673 ds_put_char(string, '\n');
1678 ofp_print_nxt_set_controller_id(struct ds *string,
1679 const struct nx_controller_id *nci)
1681 ds_put_format(string, " id=%"PRIu16, ntohs(nci->controller_id));
1685 ofp_print_nxt_flow_monitor_cancel(struct ds *string,
1686 const struct ofp_header *oh)
1688 ds_put_format(string, " id=%"PRIu32,
1689 ofputil_decode_flow_monitor_cancel(oh));
1693 nx_flow_monitor_flags_to_name(uint32_t bit)
1695 enum nx_flow_monitor_flags fmf = bit;
1698 case NXFMF_INITIAL: return "initial";
1699 case NXFMF_ADD: return "add";
1700 case NXFMF_DELETE: return "delete";
1701 case NXFMF_MODIFY: return "modify";
1702 case NXFMF_ACTIONS: return "actions";
1703 case NXFMF_OWN: return "own";
1710 ofp_print_nxst_flow_monitor_request(struct ds *string,
1711 const struct ofp_header *oh)
1715 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1717 struct ofputil_flow_monitor_request request;
1720 retval = ofputil_decode_flow_monitor_request(&request, &b);
1722 if (retval != EOF) {
1723 ofp_print_error(string, retval);
1728 ds_put_format(string, "\n id=%"PRIu32" flags=", request.id);
1729 ofp_print_bit_names(string, request.flags,
1730 nx_flow_monitor_flags_to_name, ',');
1732 if (request.out_port != OFPP_NONE) {
1733 ds_put_cstr(string, " out_port=");
1734 ofputil_format_port(request.out_port, string);
1737 if (request.table_id != 0xff) {
1738 ds_put_format(string, " table=%"PRIu8, request.table_id);
1741 ds_put_char(string, ' ');
1742 match_format(&request.match, string, OFP_DEFAULT_PRIORITY);
1743 ds_chomp(string, ' ');
1748 ofp_print_nxst_flow_monitor_reply(struct ds *string,
1749 const struct ofp_header *oh)
1751 uint64_t ofpacts_stub[1024 / 8];
1752 struct ofpbuf ofpacts;
1755 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1756 ofpbuf_use_stub(&ofpacts, ofpacts_stub, sizeof ofpacts_stub);
1758 struct ofputil_flow_update update;
1762 update.match = &match;
1763 retval = ofputil_decode_flow_update(&update, &b, &ofpacts);
1765 if (retval != EOF) {
1766 ofp_print_error(string, retval);
1768 ofpbuf_uninit(&ofpacts);
1772 ds_put_cstr(string, "\n event=");
1773 switch (update.event) {
1775 ds_put_cstr(string, "ADDED");
1779 ds_put_format(string, "DELETED reason=%s",
1780 ofp_flow_removed_reason_to_string(update.reason));
1783 case NXFME_MODIFIED:
1784 ds_put_cstr(string, "MODIFIED");
1788 ds_put_format(string, "ABBREV xid=0x%"PRIx32, ntohl(update.xid));
1792 ds_put_format(string, " table=%"PRIu8, update.table_id);
1793 if (update.idle_timeout != OFP_FLOW_PERMANENT) {
1794 ds_put_format(string, " idle_timeout=%"PRIu16,
1795 update.idle_timeout);
1797 if (update.hard_timeout != OFP_FLOW_PERMANENT) {
1798 ds_put_format(string, " hard_timeout=%"PRIu16,
1799 update.hard_timeout);
1801 ds_put_format(string, " cookie=%#"PRIx64, ntohll(update.cookie));
1803 ds_put_char(string, ' ');
1804 match_format(update.match, string, OFP_DEFAULT_PRIORITY);
1806 if (update.ofpacts_len) {
1807 if (string->string[string->length - 1] != ' ') {
1808 ds_put_char(string, ' ');
1810 ofpacts_format(update.ofpacts, update.ofpacts_len, string);
1816 ofp_print_version(const struct ofp_header *oh,
1819 switch (oh->version) {
1823 ds_put_cstr(string, " (OF1.1)");
1826 ds_put_cstr(string, " (OF1.2)");
1829 ds_put_cstr(string, " (OF1.3)");
1832 ds_put_format(string, " (OF 0x%02"PRIx8")", oh->version);
1835 ds_put_format(string, " (xid=0x%"PRIx32"):", ntohl(oh->xid));
1839 ofp_header_to_string__(const struct ofp_header *oh, enum ofpraw raw,
1842 ds_put_cstr(string, ofpraw_get_name(raw));
1843 ofp_print_version(oh, string);
1847 ofp_print_not_implemented(struct ds *string)
1849 ds_put_cstr(string, "NOT IMPLEMENTED YET!\n");
1853 ofp_to_string__(const struct ofp_header *oh, enum ofpraw raw,
1854 struct ds *string, int verbosity)
1856 const void *msg = oh;
1858 ofp_header_to_string__(oh, raw, string);
1859 switch (ofptype_from_ofpraw(raw)) {
1861 /* FIXME: Change the following once they are implemented: */
1862 case OFPTYPE_QUEUE_GET_CONFIG_REQUEST:
1863 case OFPTYPE_QUEUE_GET_CONFIG_REPLY:
1864 case OFPTYPE_GET_ASYNC_REQUEST:
1865 case OFPTYPE_GET_ASYNC_REPLY:
1866 case OFPTYPE_METER_MOD:
1867 case OFPTYPE_GROUP_REQUEST:
1868 case OFPTYPE_GROUP_REPLY:
1869 case OFPTYPE_GROUP_DESC_REQUEST:
1870 case OFPTYPE_GROUP_DESC_REPLY:
1871 case OFPTYPE_GROUP_FEATURES_REQUEST:
1872 case OFPTYPE_GROUP_FEATURES_REPLY:
1873 case OFPTYPE_METER_REQUEST:
1874 case OFPTYPE_METER_REPLY:
1875 case OFPTYPE_METER_CONFIG_REQUEST:
1876 case OFPTYPE_METER_CONFIG_REPLY:
1877 case OFPTYPE_METER_FEATURES_REQUEST:
1878 case OFPTYPE_METER_FEATURES_REPLY:
1879 case OFPTYPE_TABLE_FEATURES_REQUEST:
1880 case OFPTYPE_TABLE_FEATURES_REPLY:
1881 ofp_print_not_implemented(string);
1885 ofp_print_hello(string, oh);
1889 ofp_print_error_msg(string, oh);
1892 case OFPTYPE_ECHO_REQUEST:
1893 case OFPTYPE_ECHO_REPLY:
1894 ofp_print_echo(string, oh, verbosity);
1897 case OFPTYPE_FEATURES_REQUEST:
1900 case OFPTYPE_FEATURES_REPLY:
1901 ofp_print_switch_features(string, oh);
1904 case OFPTYPE_GET_CONFIG_REQUEST:
1907 case OFPTYPE_GET_CONFIG_REPLY:
1908 case OFPTYPE_SET_CONFIG:
1909 ofp_print_switch_config(string, ofpmsg_body(oh));
1912 case OFPTYPE_PACKET_IN:
1913 ofp_print_packet_in(string, oh, verbosity);
1916 case OFPTYPE_FLOW_REMOVED:
1917 ofp_print_flow_removed(string, oh);
1920 case OFPTYPE_PORT_STATUS:
1921 ofp_print_port_status(string, oh);
1924 case OFPTYPE_PACKET_OUT:
1925 ofp_print_packet_out(string, oh, verbosity);
1928 case OFPTYPE_FLOW_MOD:
1929 ofp_print_flow_mod(string, oh, verbosity);
1932 case OFPTYPE_PORT_MOD:
1933 ofp_print_port_mod(string, oh);
1936 case OFPTYPE_BARRIER_REQUEST:
1937 case OFPTYPE_BARRIER_REPLY:
1940 case OFPTYPE_ROLE_REQUEST:
1941 case OFPTYPE_ROLE_REPLY:
1942 ofp_print_role_message(string, oh);
1945 case OFPTYPE_DESC_STATS_REQUEST:
1946 case OFPTYPE_PORT_DESC_STATS_REQUEST:
1947 ofp_print_stats_request(string, oh);
1950 case OFPTYPE_FLOW_STATS_REQUEST:
1951 case OFPTYPE_AGGREGATE_STATS_REQUEST:
1952 ofp_print_stats_request(string, oh);
1953 ofp_print_flow_stats_request(string, oh);
1956 case OFPTYPE_TABLE_STATS_REQUEST:
1957 ofp_print_stats_request(string, oh);
1960 case OFPTYPE_PORT_STATS_REQUEST:
1961 ofp_print_stats_request(string, oh);
1962 ofp_print_ofpst_port_request(string, oh);
1965 case OFPTYPE_QUEUE_STATS_REQUEST:
1966 ofp_print_stats_request(string, oh);
1967 ofp_print_ofpst_queue_request(string, oh);
1970 case OFPTYPE_DESC_STATS_REPLY:
1971 ofp_print_stats_reply(string, oh);
1972 ofp_print_ofpst_desc_reply(string, oh);
1975 case OFPTYPE_FLOW_STATS_REPLY:
1976 ofp_print_stats_reply(string, oh);
1977 ofp_print_flow_stats_reply(string, oh);
1980 case OFPTYPE_QUEUE_STATS_REPLY:
1981 ofp_print_stats_reply(string, oh);
1982 ofp_print_ofpst_queue_reply(string, oh, verbosity);
1985 case OFPTYPE_PORT_STATS_REPLY:
1986 ofp_print_stats_reply(string, oh);
1987 ofp_print_ofpst_port_reply(string, oh, verbosity);
1990 case OFPTYPE_TABLE_STATS_REPLY:
1991 ofp_print_stats_reply(string, oh);
1992 ofp_print_ofpst_table_reply(string, oh, verbosity);
1995 case OFPTYPE_AGGREGATE_STATS_REPLY:
1996 ofp_print_stats_reply(string, oh);
1997 ofp_print_aggregate_stats_reply(string, oh);
2000 case OFPTYPE_PORT_DESC_STATS_REPLY:
2001 ofp_print_stats_reply(string, oh);
2002 ofp_print_ofpst_port_desc_reply(string, oh);
2005 case OFPTYPE_FLOW_MOD_TABLE_ID:
2006 ofp_print_nxt_flow_mod_table_id(string, ofpmsg_body(oh));
2009 case OFPTYPE_SET_FLOW_FORMAT:
2010 ofp_print_nxt_set_flow_format(string, ofpmsg_body(oh));
2013 case OFPTYPE_SET_PACKET_IN_FORMAT:
2014 ofp_print_nxt_set_packet_in_format(string, ofpmsg_body(oh));
2017 case OFPTYPE_FLOW_AGE:
2020 case OFPTYPE_SET_CONTROLLER_ID:
2021 ofp_print_nxt_set_controller_id(string, ofpmsg_body(oh));
2024 case OFPTYPE_SET_ASYNC_CONFIG:
2025 ofp_print_nxt_set_async_config(string, ofpmsg_body(oh));
2028 case OFPTYPE_FLOW_MONITOR_CANCEL:
2029 ofp_print_nxt_flow_monitor_cancel(string, msg);
2032 case OFPTYPE_FLOW_MONITOR_PAUSED:
2033 case OFPTYPE_FLOW_MONITOR_RESUMED:
2036 case OFPTYPE_FLOW_MONITOR_STATS_REQUEST:
2037 ofp_print_nxst_flow_monitor_request(string, msg);
2040 case OFPTYPE_FLOW_MONITOR_STATS_REPLY:
2041 ofp_print_nxst_flow_monitor_reply(string, msg);
2046 /* Composes and returns a string representing the OpenFlow packet of 'len'
2047 * bytes at 'oh' at the given 'verbosity' level. 0 is a minimal amount of
2048 * verbosity and higher numbers increase verbosity. The caller is responsible
2049 * for freeing the string. */
2051 ofp_to_string(const void *oh_, size_t len, int verbosity)
2053 struct ds string = DS_EMPTY_INITIALIZER;
2054 const struct ofp_header *oh = oh_;
2057 ds_put_cstr(&string, "OpenFlow message is empty\n");
2058 } else if (len < sizeof(struct ofp_header)) {
2059 ds_put_format(&string, "OpenFlow packet too short (only %zu bytes):\n",
2061 } else if (ntohs(oh->length) > len) {
2065 error = ofpraw_decode_partial(&raw, oh, len);
2067 ofp_header_to_string__(oh, raw, &string);
2068 ds_put_char(&string, '\n');
2071 ds_put_format(&string,
2072 "(***truncated to %zu bytes from %"PRIu16"***)\n",
2073 len, ntohs(oh->length));
2074 } else if (ntohs(oh->length) < len) {
2075 ds_put_format(&string,
2076 "(***only uses %"PRIu16" bytes out of %zu***)\n",
2077 ntohs(oh->length), len);
2082 error = ofpraw_decode(&raw, oh);
2084 ofp_to_string__(oh, raw, &string, verbosity);
2085 if (verbosity >= 5) {
2086 if (ds_last(&string) != '\n') {
2087 ds_put_char(&string, '\n');
2089 ds_put_hex_dump(&string, oh, len, 0, true);
2091 if (ds_last(&string) != '\n') {
2092 ds_put_char(&string, '\n');
2094 return ds_steal_cstr(&string);
2097 ofp_print_error(&string, error);
2099 ds_put_hex_dump(&string, oh, len, 0, true);
2100 return ds_steal_cstr(&string);
2104 print_and_free(FILE *stream, char *string)
2106 fputs(string, stream);
2110 /* Pretty-print the OpenFlow packet of 'len' bytes at 'oh' to 'stream' at the
2111 * given 'verbosity' level. 0 is a minimal amount of verbosity and higher
2112 * numbers increase verbosity. */
2114 ofp_print(FILE *stream, const void *oh, size_t len, int verbosity)
2116 print_and_free(stream, ofp_to_string(oh, len, verbosity));
2119 /* Dumps the contents of the Ethernet frame in the 'len' bytes starting at
2120 * 'data' to 'stream'. */
2122 ofp_print_packet(FILE *stream, const void *data, size_t len)
2124 print_and_free(stream, ofp_packet_to_string(data, len));