2 * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira Networks.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 #include "ofp-print.h"
22 #include <sys/types.h>
23 #include <netinet/in.h>
30 #include "byte-order.h"
32 #include "dynamic-string.h"
35 #include "multipath.h"
36 #include "meta-flow.h"
38 #include "ofp-errors.h"
41 #include "openflow/openflow.h"
42 #include "openflow/nicira-ext.h"
45 #include "type-props.h"
46 #include "unaligned.h"
49 static void ofp_print_queue_name(struct ds *string, uint32_t port);
50 static void ofp_print_error(struct ds *, enum ofperr);
53 /* Returns a string that represents the contents of the Ethernet frame in the
54 * 'len' bytes starting at 'data'. The caller must free the returned string.*/
56 ofp_packet_to_string(const void *data, size_t len)
58 struct ds ds = DS_EMPTY_INITIALIZER;
62 ofpbuf_use_const(&buf, data, len);
63 flow_extract(&buf, 0, 0, 0, &flow);
64 flow_format(&ds, &flow);
67 if (flow.nw_proto == IPPROTO_TCP) {
68 struct tcp_header *th = buf.l4;
69 ds_put_format(&ds, " tcp_csum:%"PRIx16,
71 } else if (flow.nw_proto == IPPROTO_UDP) {
72 struct udp_header *uh = buf.l4;
73 ds_put_format(&ds, " udp_csum:%"PRIx16,
78 ds_put_char(&ds, '\n');
84 ofp_print_packet_in(struct ds *string, const struct ofp_header *oh,
87 struct ofputil_packet_in pin;
91 error = ofputil_decode_packet_in(&pin, oh);
93 ofp_print_error(string, error);
98 ds_put_format(string, " table_id=%"PRIu8, pin.table_id);
102 ds_put_format(string, " cookie=0x%"PRIx64, ntohll(pin.cookie));
105 ds_put_format(string, " total_len=%"PRIu16" in_port=", pin.total_len);
106 ofputil_format_port(pin.fmd.in_port, string);
108 if (pin.fmd.tun_id_mask) {
109 ds_put_format(string, " tun_id=0x%"PRIx64, ntohll(pin.fmd.tun_id));
110 if (pin.fmd.tun_id_mask != htonll(UINT64_MAX)) {
111 ds_put_format(string, "/0x%"PRIx64, ntohll(pin.fmd.tun_id_mask));
115 for (i = 0; i < FLOW_N_REGS; i++) {
116 if (pin.fmd.reg_masks[i]) {
117 ds_put_format(string, " reg%d=0x%"PRIx32, i, pin.fmd.regs[i]);
118 if (pin.fmd.reg_masks[i] != UINT32_MAX) {
119 ds_put_format(string, "/0x%"PRIx32, pin.fmd.reg_masks[i]);
124 ds_put_format(string, " (via %s)",
125 ofputil_packet_in_reason_to_string(pin.reason));
127 ds_put_format(string, " data_len=%zu", pin.packet_len);
128 if (pin.buffer_id == UINT32_MAX) {
129 ds_put_format(string, " (unbuffered)");
130 if (pin.total_len != pin.packet_len) {
131 ds_put_format(string, " (***total_len != data_len***)");
134 ds_put_format(string, " buffer=0x%08"PRIx32, pin.buffer_id);
135 if (pin.total_len < pin.packet_len) {
136 ds_put_format(string, " (***total_len < data_len***)");
139 ds_put_char(string, '\n');
142 char *packet = ofp_packet_to_string(pin.packet, pin.packet_len);
143 ds_put_cstr(string, packet);
149 print_note(struct ds *string, const struct nx_action_note *nan)
154 ds_put_cstr(string, "note:");
155 len = ntohs(nan->len) - offsetof(struct nx_action_note, note);
156 for (i = 0; i < len; i++) {
158 ds_put_char(string, '.');
160 ds_put_format(string, "%02"PRIx8, nan->note[i]);
165 ofp_print_action(struct ds *s, const union ofp_action *a,
166 enum ofputil_action_code code)
168 const struct ofp_action_enqueue *oae;
169 const struct ofp_action_dl_addr *oada;
170 const struct nx_action_set_tunnel64 *nast64;
171 const struct nx_action_set_tunnel *nast;
172 const struct nx_action_set_queue *nasq;
173 const struct nx_action_resubmit *nar;
174 const struct nx_action_reg_move *move;
175 const struct nx_action_reg_load *load;
176 const struct nx_action_multipath *nam;
177 const struct nx_action_autopath *naa;
178 const struct nx_action_output_reg *naor;
179 const struct nx_action_fin_timeout *naft;
180 struct mf_subfield subfield;
184 case OFPUTIL_OFPAT_OUTPUT:
185 port = ntohs(a->output.port);
186 if (port < OFPP_MAX) {
187 ds_put_format(s, "output:%"PRIu16, port);
189 ofputil_format_port(port, s);
190 if (port == OFPP_CONTROLLER) {
191 if (a->output.max_len != htons(0)) {
192 ds_put_format(s, ":%"PRIu16, ntohs(a->output.max_len));
194 ds_put_cstr(s, ":all");
200 case OFPUTIL_OFPAT_ENQUEUE:
201 oae = (const struct ofp_action_enqueue *) a;
202 ds_put_format(s, "enqueue:");
203 ofputil_format_port(ntohs(oae->port), s);
204 ds_put_format(s, "q%"PRIu32, ntohl(oae->queue_id));
207 case OFPUTIL_OFPAT_SET_VLAN_VID:
208 ds_put_format(s, "mod_vlan_vid:%"PRIu16,
209 ntohs(a->vlan_vid.vlan_vid));
212 case OFPUTIL_OFPAT_SET_VLAN_PCP:
213 ds_put_format(s, "mod_vlan_pcp:%"PRIu8, a->vlan_pcp.vlan_pcp);
216 case OFPUTIL_OFPAT_STRIP_VLAN:
217 ds_put_cstr(s, "strip_vlan");
220 case OFPUTIL_OFPAT_SET_DL_SRC:
221 oada = (const struct ofp_action_dl_addr *) a;
222 ds_put_format(s, "mod_dl_src:"ETH_ADDR_FMT,
223 ETH_ADDR_ARGS(oada->dl_addr));
226 case OFPUTIL_OFPAT_SET_DL_DST:
227 oada = (const struct ofp_action_dl_addr *) a;
228 ds_put_format(s, "mod_dl_dst:"ETH_ADDR_FMT,
229 ETH_ADDR_ARGS(oada->dl_addr));
232 case OFPUTIL_OFPAT_SET_NW_SRC:
233 ds_put_format(s, "mod_nw_src:"IP_FMT, IP_ARGS(&a->nw_addr.nw_addr));
236 case OFPUTIL_OFPAT_SET_NW_DST:
237 ds_put_format(s, "mod_nw_dst:"IP_FMT, IP_ARGS(&a->nw_addr.nw_addr));
240 case OFPUTIL_OFPAT_SET_NW_TOS:
241 ds_put_format(s, "mod_nw_tos:%d", a->nw_tos.nw_tos);
244 case OFPUTIL_OFPAT_SET_TP_SRC:
245 ds_put_format(s, "mod_tp_src:%d", ntohs(a->tp_port.tp_port));
248 case OFPUTIL_OFPAT_SET_TP_DST:
249 ds_put_format(s, "mod_tp_dst:%d", ntohs(a->tp_port.tp_port));
252 case OFPUTIL_NXAST_RESUBMIT:
253 nar = (struct nx_action_resubmit *)a;
254 ds_put_format(s, "resubmit:");
255 ofputil_format_port(ntohs(nar->in_port), s);
258 case OFPUTIL_NXAST_RESUBMIT_TABLE:
259 nar = (struct nx_action_resubmit *)a;
260 ds_put_format(s, "resubmit(");
261 if (nar->in_port != htons(OFPP_IN_PORT)) {
262 ofputil_format_port(ntohs(nar->in_port), s);
265 if (nar->table != 255) {
266 ds_put_format(s, "%"PRIu8, nar->table);
271 case OFPUTIL_NXAST_SET_TUNNEL:
272 nast = (struct nx_action_set_tunnel *)a;
273 ds_put_format(s, "set_tunnel:%#"PRIx32, ntohl(nast->tun_id));
276 case OFPUTIL_NXAST_SET_QUEUE:
277 nasq = (struct nx_action_set_queue *)a;
278 ds_put_format(s, "set_queue:%u", ntohl(nasq->queue_id));
281 case OFPUTIL_NXAST_POP_QUEUE:
282 ds_put_cstr(s, "pop_queue");
285 case OFPUTIL_NXAST_NOTE:
286 print_note(s, (const struct nx_action_note *) a);
289 case OFPUTIL_NXAST_REG_MOVE:
290 move = (const struct nx_action_reg_move *) a;
291 nxm_format_reg_move(move, s);
294 case OFPUTIL_NXAST_REG_LOAD:
295 load = (const struct nx_action_reg_load *) a;
296 nxm_format_reg_load(load, s);
299 case OFPUTIL_NXAST_SET_TUNNEL64:
300 nast64 = (const struct nx_action_set_tunnel64 *) a;
301 ds_put_format(s, "set_tunnel64:%#"PRIx64,
302 ntohll(nast64->tun_id));
305 case OFPUTIL_NXAST_MULTIPATH:
306 nam = (const struct nx_action_multipath *) a;
307 multipath_format(nam, s);
310 case OFPUTIL_NXAST_AUTOPATH:
311 naa = (const struct nx_action_autopath *)a;
312 ds_put_format(s, "autopath(%u,", ntohl(naa->id));
313 nxm_decode(&subfield, naa->dst, naa->ofs_nbits);
314 mf_format_subfield(&subfield, s);
318 case OFPUTIL_NXAST_BUNDLE:
319 case OFPUTIL_NXAST_BUNDLE_LOAD:
320 bundle_format((const struct nx_action_bundle *) a, s);
323 case OFPUTIL_NXAST_OUTPUT_REG:
324 naor = (const struct nx_action_output_reg *) a;
325 ds_put_cstr(s, "output:");
326 nxm_decode(&subfield, naor->src, naor->ofs_nbits);
327 mf_format_subfield(&subfield, s);
330 case OFPUTIL_NXAST_LEARN:
331 learn_format((const struct nx_action_learn *) a, s);
334 case OFPUTIL_NXAST_DEC_TTL:
335 ds_put_cstr(s, "dec_ttl");
338 case OFPUTIL_NXAST_EXIT:
339 ds_put_cstr(s, "exit");
342 case OFPUTIL_NXAST_FIN_TIMEOUT:
343 naft = (const struct nx_action_fin_timeout *) a;
344 ds_put_cstr(s, "fin_timeout(");
345 if (naft->fin_idle_timeout) {
346 ds_put_format(s, "idle_timeout=%"PRIu16",",
347 ntohs(naft->fin_idle_timeout));
349 if (naft->fin_hard_timeout) {
350 ds_put_format(s, "hard_timeout=%"PRIu16",",
351 ntohs(naft->fin_hard_timeout));
363 ofp_print_actions(struct ds *string, const union ofp_action *actions,
366 const union ofp_action *a;
369 ds_put_cstr(string, "actions=");
371 ds_put_cstr(string, "drop");
374 OFPUTIL_ACTION_FOR_EACH (a, left, actions, n_actions) {
375 int code = ofputil_decode_action(a);
378 ds_put_cstr(string, ",");
380 ofp_print_action(string, a, code);
382 ofp_print_error(string, -code);
386 ds_put_format(string, " ***%zu leftover bytes following actions",
392 ofp_print_packet_out(struct ds *string, const struct ofp_packet_out *opo,
395 struct ofputil_packet_out po;
398 error = ofputil_decode_packet_out(&po, opo);
400 ofp_print_error(string, error);
404 ds_put_cstr(string, " in_port=");
405 ofputil_format_port(po.in_port, string);
407 ds_put_char(string, ' ');
408 ofp_print_actions(string, po.actions, po.n_actions);
410 if (po.buffer_id == UINT32_MAX) {
411 ds_put_format(string, " data_len=%zu", po.packet_len);
412 if (verbosity > 0 && po.packet_len > 0) {
413 char *packet = ofp_packet_to_string(po.packet, po.packet_len);
414 ds_put_char(string, '\n');
415 ds_put_cstr(string, packet);
419 ds_put_format(string, " buffer=0x%08"PRIx32, po.buffer_id);
421 ds_put_char(string, '\n');
424 /* qsort comparison function. */
426 compare_ports(const void *a_, const void *b_)
428 const struct ofp_phy_port *a = a_;
429 const struct ofp_phy_port *b = b_;
430 uint16_t ap = ntohs(a->port_no);
431 uint16_t bp = ntohs(b->port_no);
433 return ap < bp ? -1 : ap > bp;
442 ofp_print_bit_names(struct ds *string, uint32_t bits,
443 const struct bit_name bit_names[])
448 ds_put_cstr(string, "0");
452 for (; bits && bit_names->name; bit_names++) {
453 if (bits & bit_names->bit) {
455 ds_put_char(string, ' ');
457 ds_put_cstr(string, bit_names->name);
458 bits &= ~bit_names->bit;
464 ds_put_char(string, ' ');
466 ds_put_format(string, "0x%"PRIx32, bits);
471 ofp_print_port_features(struct ds *string, uint32_t features)
473 static const struct bit_name feature_bits[] = {
474 { OFPPF_10MB_HD, "10MB-HD" },
475 { OFPPF_10MB_FD, "10MB-FD" },
476 { OFPPF_100MB_HD, "100MB-HD" },
477 { OFPPF_100MB_FD, "100MB-FD" },
478 { OFPPF_1GB_HD, "1GB-HD" },
479 { OFPPF_1GB_FD, "1GB-FD" },
480 { OFPPF_10GB_FD, "10GB-FD" },
481 { OFPPF_COPPER, "COPPER" },
482 { OFPPF_FIBER, "FIBER" },
483 { OFPPF_AUTONEG, "AUTO_NEG" },
484 { OFPPF_PAUSE, "AUTO_PAUSE" },
485 { OFPPF_PAUSE_ASYM, "AUTO_PAUSE_ASYM" },
489 ofp_print_bit_names(string, features, feature_bits);
490 ds_put_char(string, '\n');
494 ofp_print_port_config(struct ds *string, uint32_t config)
496 static const struct bit_name config_bits[] = {
497 { OFPPC_PORT_DOWN, "PORT_DOWN" },
498 { OFPPC_NO_STP, "NO_STP" },
499 { OFPPC_NO_RECV, "NO_RECV" },
500 { OFPPC_NO_RECV_STP, "NO_RECV_STP" },
501 { OFPPC_NO_FLOOD, "NO_FLOOD" },
502 { OFPPC_NO_FWD, "NO_FWD" },
503 { OFPPC_NO_PACKET_IN, "NO_PACKET_IN" },
507 ofp_print_bit_names(string, config, config_bits);
508 ds_put_char(string, '\n');
512 ofp_print_port_state(struct ds *string, uint32_t state)
514 static const struct bit_name state_bits[] = {
515 { OFPPS_LINK_DOWN, "LINK_DOWN" },
520 /* The STP state is a 2-bit field so it doesn't fit in with the bitmask
521 * pattern. We have to special case it.
523 * OVS doesn't support STP, so this field will always be 0 if we are
524 * talking to OVS, so we'd always print STP_LISTEN in that case.
525 * Therefore, we don't print anything at all if the value is STP_LISTEN, to
526 * avoid confusing users. */
527 stp_state = state & OFPPS_STP_MASK;
529 ds_put_cstr(string, (stp_state == OFPPS_STP_LEARN ? "STP_LEARN"
530 : stp_state == OFPPS_STP_FORWARD ? "STP_FORWARD"
532 state &= ~OFPPS_STP_MASK;
534 ofp_print_bit_names(string, state, state_bits);
537 ofp_print_bit_names(string, state, state_bits);
539 ds_put_char(string, '\n');
543 ofp_print_phy_port(struct ds *string, const struct ofp_phy_port *port)
545 char name[OFP_MAX_PORT_NAME_LEN];
548 memcpy(name, port->name, sizeof name);
549 for (j = 0; j < sizeof name - 1; j++) {
550 if (!isprint((unsigned char) name[j])) {
556 ds_put_char(string, ' ');
557 ofputil_format_port(ntohs(port->port_no), string);
558 ds_put_format(string, "(%s): addr:"ETH_ADDR_FMT"\n",
559 name, ETH_ADDR_ARGS(port->hw_addr));
561 ds_put_cstr(string, " config: ");
562 ofp_print_port_config(string, ntohl(port->config));
564 ds_put_cstr(string, " state: ");
565 ofp_print_port_state(string, ntohl(port->state));
568 ds_put_format(string, " current: ");
569 ofp_print_port_features(string, ntohl(port->curr));
571 if (port->advertised) {
572 ds_put_format(string, " advertised: ");
573 ofp_print_port_features(string, ntohl(port->advertised));
575 if (port->supported) {
576 ds_put_format(string, " supported: ");
577 ofp_print_port_features(string, ntohl(port->supported));
580 ds_put_format(string, " peer: ");
581 ofp_print_port_features(string, ntohl(port->peer));
586 ofp_print_switch_features(struct ds *string,
587 const struct ofp_switch_features *osf)
589 size_t len = ntohs(osf->header.length);
590 struct ofp_phy_port *port_list;
594 ds_put_format(string, " ver:0x%x, dpid:%016"PRIx64"\n",
595 osf->header.version, ntohll(osf->datapath_id));
596 ds_put_format(string, "n_tables:%d, n_buffers:%d\n", osf->n_tables,
597 ntohl(osf->n_buffers));
598 ds_put_format(string, "features: capabilities:%#x, actions:%#x\n",
599 ntohl(osf->capabilities), ntohl(osf->actions));
601 n_ports = (len - sizeof *osf) / sizeof *osf->ports;
603 port_list = xmemdup(osf->ports, len - sizeof *osf);
604 qsort(port_list, n_ports, sizeof *port_list, compare_ports);
605 for (i = 0; i < n_ports; i++) {
606 ofp_print_phy_port(string, &port_list[i]);
612 ofp_print_switch_config(struct ds *string, const struct ofp_switch_config *osc)
614 enum ofp_config_flags flags;
616 flags = ntohs(osc->flags);
618 ds_put_format(string, " frags=%s", ofputil_frag_handling_to_string(flags));
619 flags &= ~OFPC_FRAG_MASK;
621 if (flags & OFPC_INVALID_TTL_TO_CONTROLLER) {
622 ds_put_format(string, " invalid_ttl_to_controller");
623 flags &= ~OFPC_INVALID_TTL_TO_CONTROLLER;
627 ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***", flags);
630 ds_put_format(string, " miss_send_len=%"PRIu16"\n", ntohs(osc->miss_send_len));
633 static void print_wild(struct ds *string, const char *leader, int is_wild,
634 int verbosity, const char *format, ...)
635 __attribute__((format(printf, 5, 6)));
637 static void print_wild(struct ds *string, const char *leader, int is_wild,
638 int verbosity, const char *format, ...)
640 if (is_wild && verbosity < 2) {
643 ds_put_cstr(string, leader);
647 va_start(args, format);
648 ds_put_format_valist(string, format, args);
651 ds_put_char(string, '*');
653 ds_put_char(string, ',');
657 print_ip_netmask(struct ds *string, const char *leader, ovs_be32 ip,
658 uint32_t wild_bits, int verbosity)
660 if (wild_bits >= 32 && verbosity < 2) {
663 ds_put_cstr(string, leader);
664 if (wild_bits < 32) {
665 ds_put_format(string, IP_FMT, IP_ARGS(&ip));
667 ds_put_format(string, "/%d", 32 - wild_bits);
670 ds_put_char(string, '*');
672 ds_put_char(string, ',');
676 ofp_print_match(struct ds *f, const struct ofp_match *om, int verbosity)
678 char *s = ofp_match_to_string(om, verbosity);
684 ofp_match_to_string(const struct ofp_match *om, int verbosity)
686 struct ds f = DS_EMPTY_INITIALIZER;
687 uint32_t w = ntohl(om->wildcards);
688 bool skip_type = false;
689 bool skip_proto = false;
691 if (!(w & OFPFW_DL_TYPE)) {
693 if (om->dl_type == htons(ETH_TYPE_IP)) {
694 if (!(w & OFPFW_NW_PROTO)) {
696 if (om->nw_proto == IPPROTO_ICMP) {
697 ds_put_cstr(&f, "icmp,");
698 } else if (om->nw_proto == IPPROTO_TCP) {
699 ds_put_cstr(&f, "tcp,");
700 } else if (om->nw_proto == IPPROTO_UDP) {
701 ds_put_cstr(&f, "udp,");
703 ds_put_cstr(&f, "ip,");
707 ds_put_cstr(&f, "ip,");
709 } else if (om->dl_type == htons(ETH_TYPE_ARP)) {
710 ds_put_cstr(&f, "arp,");
715 print_wild(&f, "in_port=", w & OFPFW_IN_PORT, verbosity,
716 "%d", ntohs(om->in_port));
717 print_wild(&f, "dl_vlan=", w & OFPFW_DL_VLAN, verbosity,
718 "%d", ntohs(om->dl_vlan));
719 print_wild(&f, "dl_vlan_pcp=", w & OFPFW_DL_VLAN_PCP, verbosity,
720 "%d", om->dl_vlan_pcp);
721 print_wild(&f, "dl_src=", w & OFPFW_DL_SRC, verbosity,
722 ETH_ADDR_FMT, ETH_ADDR_ARGS(om->dl_src));
723 print_wild(&f, "dl_dst=", w & OFPFW_DL_DST, verbosity,
724 ETH_ADDR_FMT, ETH_ADDR_ARGS(om->dl_dst));
726 print_wild(&f, "dl_type=", w & OFPFW_DL_TYPE, verbosity,
727 "0x%04x", ntohs(om->dl_type));
729 print_ip_netmask(&f, "nw_src=", om->nw_src,
730 (w & OFPFW_NW_SRC_MASK) >> OFPFW_NW_SRC_SHIFT, verbosity);
731 print_ip_netmask(&f, "nw_dst=", om->nw_dst,
732 (w & OFPFW_NW_DST_MASK) >> OFPFW_NW_DST_SHIFT, verbosity);
734 if (om->dl_type == htons(ETH_TYPE_ARP)) {
735 print_wild(&f, "arp_op=", w & OFPFW_NW_PROTO, verbosity,
738 print_wild(&f, "nw_proto=", w & OFPFW_NW_PROTO, verbosity,
742 print_wild(&f, "nw_tos=", w & OFPFW_NW_TOS, verbosity,
744 if (om->nw_proto == IPPROTO_ICMP) {
745 print_wild(&f, "icmp_type=", w & OFPFW_ICMP_TYPE, verbosity,
746 "%d", ntohs(om->tp_src));
747 print_wild(&f, "icmp_code=", w & OFPFW_ICMP_CODE, verbosity,
748 "%d", ntohs(om->tp_dst));
750 print_wild(&f, "tp_src=", w & OFPFW_TP_SRC, verbosity,
751 "%d", ntohs(om->tp_src));
752 print_wild(&f, "tp_dst=", w & OFPFW_TP_DST, verbosity,
753 "%d", ntohs(om->tp_dst));
755 if (ds_last(&f) == ',') {
762 ofp_print_flow_mod(struct ds *s, const struct ofp_header *oh,
763 enum ofputil_msg_code code, int verbosity)
765 struct ofputil_flow_mod fm;
769 error = ofputil_decode_flow_mod(&fm, oh, true);
771 ofp_print_error(s, error);
776 switch (fm.command) {
778 ds_put_cstr(s, "ADD");
781 ds_put_cstr(s, "MOD");
783 case OFPFC_MODIFY_STRICT:
784 ds_put_cstr(s, "MOD_STRICT");
787 ds_put_cstr(s, "DEL");
789 case OFPFC_DELETE_STRICT:
790 ds_put_cstr(s, "DEL_STRICT");
793 ds_put_format(s, "cmd:%d", fm.command);
795 if (fm.table_id != 0) {
796 ds_put_format(s, " table:%d", fm.table_id);
800 if (verbosity >= 3 && code == OFPUTIL_OFPT_FLOW_MOD) {
801 const struct ofp_flow_mod *ofm = (const struct ofp_flow_mod *) oh;
802 ofp_print_match(s, &ofm->match, verbosity);
804 /* ofp_print_match() doesn't print priority. */
805 need_priority = true;
806 } else if (verbosity >= 3 && code == OFPUTIL_NXT_FLOW_MOD) {
807 const struct nx_flow_mod *nfm = (const struct nx_flow_mod *) oh;
808 const void *nxm = nfm + 1;
811 nxm_s = nx_match_to_string(nxm, ntohs(nfm->match_len));
812 ds_put_cstr(s, nxm_s);
815 /* nx_match_to_string() doesn't print priority. */
816 need_priority = true;
818 cls_rule_format(&fm.cr, s);
820 /* cls_rule_format() does print priority. */
821 need_priority = false;
824 if (ds_last(s) != ' ') {
827 if (fm.cookie != htonll(0)) {
828 ds_put_format(s, "cookie:0x%"PRIx64" ", ntohll(fm.cookie));
830 if (fm.idle_timeout != OFP_FLOW_PERMANENT) {
831 ds_put_format(s, "idle:%"PRIu16" ", fm.idle_timeout);
833 if (fm.hard_timeout != OFP_FLOW_PERMANENT) {
834 ds_put_format(s, "hard:%"PRIu16" ", fm.hard_timeout);
836 if (fm.cr.priority != OFP_DEFAULT_PRIORITY && need_priority) {
837 ds_put_format(s, "pri:%"PRIu16" ", fm.cr.priority);
839 if (fm.buffer_id != UINT32_MAX) {
840 ds_put_format(s, "buf:0x%"PRIx32" ", fm.buffer_id);
843 uint16_t flags = fm.flags;
845 if (flags & OFPFF_SEND_FLOW_REM) {
846 ds_put_cstr(s, "send_flow_rem ");
848 if (flags & OFPFF_CHECK_OVERLAP) {
849 ds_put_cstr(s, "check_overlap ");
851 if (flags & OFPFF_EMERG) {
852 ds_put_cstr(s, "emerg ");
855 flags &= ~(OFPFF_SEND_FLOW_REM | OFPFF_CHECK_OVERLAP | OFPFF_EMERG);
857 ds_put_format(s, "flags:0x%"PRIx16" ", flags);
861 ofp_print_actions(s, fm.actions, fm.n_actions);
865 ofp_print_duration(struct ds *string, unsigned int sec, unsigned int nsec)
867 ds_put_format(string, "%u", sec);
869 ds_put_format(string, ".%09u", nsec);
870 while (string->string[string->length - 1] == '0') {
874 ds_put_char(string, 's');
878 ofp_flow_removed_reason_to_string(enum ofp_flow_removed_reason reason)
883 case OFPRR_IDLE_TIMEOUT:
885 case OFPRR_HARD_TIMEOUT:
890 sprintf(s, "%d", (int) reason);
896 ofp_print_flow_removed(struct ds *string, const struct ofp_header *oh)
898 struct ofputil_flow_removed fr;
901 error = ofputil_decode_flow_removed(&fr, oh);
903 ofp_print_error(string, error);
907 ds_put_char(string, ' ');
908 cls_rule_format(&fr.rule, string);
910 ds_put_format(string, " reason=%s",
911 ofp_flow_removed_reason_to_string(fr.reason));
913 if (fr.cookie != htonll(0)) {
914 ds_put_format(string, " cookie:0x%"PRIx64, ntohll(fr.cookie));
916 ds_put_cstr(string, " duration");
917 ofp_print_duration(string, fr.duration_sec, fr.duration_nsec);
918 ds_put_format(string, " idle%"PRIu16" pkts%"PRIu64" bytes%"PRIu64"\n",
919 fr.idle_timeout, fr.packet_count, fr.byte_count);
923 ofp_print_port_mod(struct ds *string, const struct ofp_port_mod *opm)
925 ds_put_format(string, "port: %d: addr:"ETH_ADDR_FMT", config: %#x, mask:%#x\n",
926 ntohs(opm->port_no), ETH_ADDR_ARGS(opm->hw_addr),
927 ntohl(opm->config), ntohl(opm->mask));
928 ds_put_format(string, " advertise: ");
929 if (opm->advertise) {
930 ofp_print_port_features(string, ntohl(opm->advertise));
932 ds_put_format(string, "UNCHANGED\n");
937 ofp_print_error(struct ds *string, enum ofperr error)
939 if (string->length) {
940 ds_put_char(string, ' ');
942 ds_put_format(string, "***decode error: %s***\n", ofperr_get_name(error));
946 ofp_print_error_msg(struct ds *string, const struct ofp_error_msg *oem)
948 size_t len = ntohs(oem->header.length);
949 size_t payload_ofs, payload_len;
954 error = ofperr_decode_msg(&oem->header, &payload_ofs);
956 ds_put_cstr(string, "***decode error***");
957 ds_put_hex_dump(string, oem->data, len - sizeof *oem, 0, true);
961 ds_put_format(string, " %s\n", ofperr_get_name(error));
963 payload = (const uint8_t *) oem + payload_ofs;
964 payload_len = len - payload_ofs;
965 if (error == OFPERR_OFPHFC_INCOMPATIBLE || error == OFPERR_OFPHFC_EPERM) {
966 ds_put_printable(string, payload, payload_len);
968 s = ofp_to_string(payload, payload_len, 1);
969 ds_put_cstr(string, s);
975 ofp_print_port_status(struct ds *string, const struct ofp_port_status *ops)
977 if (ops->reason == OFPPR_ADD) {
978 ds_put_format(string, " ADD:");
979 } else if (ops->reason == OFPPR_DELETE) {
980 ds_put_format(string, " DEL:");
981 } else if (ops->reason == OFPPR_MODIFY) {
982 ds_put_format(string, " MOD:");
985 ofp_print_phy_port(string, &ops->desc);
989 ofp_print_ofpst_desc_reply(struct ds *string, const struct ofp_desc_stats *ods)
991 ds_put_char(string, '\n');
992 ds_put_format(string, "Manufacturer: %.*s\n",
993 (int) sizeof ods->mfr_desc, ods->mfr_desc);
994 ds_put_format(string, "Hardware: %.*s\n",
995 (int) sizeof ods->hw_desc, ods->hw_desc);
996 ds_put_format(string, "Software: %.*s\n",
997 (int) sizeof ods->sw_desc, ods->sw_desc);
998 ds_put_format(string, "Serial Num: %.*s\n",
999 (int) sizeof ods->serial_num, ods->serial_num);
1000 ds_put_format(string, "DP Description: %.*s\n",
1001 (int) sizeof ods->dp_desc, ods->dp_desc);
1005 ofp_print_flow_stats_request(struct ds *string,
1006 const struct ofp_stats_msg *osm)
1008 struct ofputil_flow_stats_request fsr;
1011 error = ofputil_decode_flow_stats_request(&fsr, &osm->header);
1013 ofp_print_error(string, error);
1017 if (fsr.table_id != 0xff) {
1018 ds_put_format(string, " table=%"PRIu8, fsr.table_id);
1021 if (fsr.out_port != OFPP_NONE) {
1022 ds_put_cstr(string, " out_port=");
1023 ofputil_format_port(fsr.out_port, string);
1026 /* A flow stats request doesn't include a priority, but cls_rule_format()
1027 * will print one unless it is OFP_DEFAULT_PRIORITY. */
1028 fsr.match.priority = OFP_DEFAULT_PRIORITY;
1030 ds_put_char(string, ' ');
1031 cls_rule_format(&fsr.match, string);
1035 ofp_print_flow_stats_reply(struct ds *string, const struct ofp_header *oh)
1039 ofpbuf_use_const(&b, oh, ntohs(oh->length));
1041 struct ofputil_flow_stats fs;
1044 retval = ofputil_decode_flow_stats_reply(&fs, &b, true);
1046 if (retval != EOF) {
1047 ds_put_cstr(string, " ***parse error***");
1052 ds_put_char(string, '\n');
1054 ds_put_format(string, " cookie=0x%"PRIx64", duration=",
1056 ofp_print_duration(string, fs.duration_sec, fs.duration_nsec);
1057 ds_put_format(string, ", table=%"PRIu8", ", fs.table_id);
1058 ds_put_format(string, "n_packets=%"PRIu64", ", fs.packet_count);
1059 ds_put_format(string, "n_bytes=%"PRIu64", ", fs.byte_count);
1060 if (fs.idle_timeout != OFP_FLOW_PERMANENT) {
1061 ds_put_format(string, "idle_timeout=%"PRIu16",", fs.idle_timeout);
1063 if (fs.hard_timeout != OFP_FLOW_PERMANENT) {
1064 ds_put_format(string, "hard_timeout=%"PRIu16",", fs.hard_timeout);
1066 if (fs.idle_age >= 0) {
1067 ds_put_format(string, "idle_age=%d,", fs.idle_age);
1069 if (fs.hard_age >= 0 && fs.hard_age != fs.duration_sec) {
1070 ds_put_format(string, "hard_age=%d,", fs.hard_age);
1073 cls_rule_format(&fs.rule, string);
1074 if (string->string[string->length - 1] != ' ') {
1075 ds_put_char(string, ' ');
1077 ofp_print_actions(string, fs.actions, fs.n_actions);
1082 ofp_print_ofpst_aggregate_reply(struct ds *string,
1083 const struct ofp_aggregate_stats_reply *asr)
1085 ds_put_format(string, " packet_count=%"PRIu64,
1086 ntohll(get_32aligned_be64(&asr->packet_count)));
1087 ds_put_format(string, " byte_count=%"PRIu64,
1088 ntohll(get_32aligned_be64(&asr->byte_count)));
1089 ds_put_format(string, " flow_count=%"PRIu32, ntohl(asr->flow_count));
1093 ofp_print_nxst_aggregate_reply(struct ds *string,
1094 const struct nx_aggregate_stats_reply *nasr)
1096 ds_put_format(string, " packet_count=%"PRIu64, ntohll(nasr->packet_count));
1097 ds_put_format(string, " byte_count=%"PRIu64, ntohll(nasr->byte_count));
1098 ds_put_format(string, " flow_count=%"PRIu32, ntohl(nasr->flow_count));
1101 static void print_port_stat(struct ds *string, const char *leader,
1102 const ovs_32aligned_be64 *statp, int more)
1104 uint64_t stat = ntohll(get_32aligned_be64(statp));
1106 ds_put_cstr(string, leader);
1107 if (stat != UINT64_MAX) {
1108 ds_put_format(string, "%"PRIu64, stat);
1110 ds_put_char(string, '?');
1113 ds_put_cstr(string, ", ");
1115 ds_put_cstr(string, "\n");
1120 ofp_print_ofpst_port_request(struct ds *string,
1121 const struct ofp_port_stats_request *psr)
1123 ds_put_format(string, " port_no=%"PRIu16, ntohs(psr->port_no));
1127 ofp_print_ofpst_port_reply(struct ds *string, const struct ofp_header *oh,
1130 const struct ofp_port_stats *ps = ofputil_stats_body(oh);
1131 size_t n = ofputil_stats_body_len(oh) / sizeof *ps;
1132 ds_put_format(string, " %zu ports\n", n);
1133 if (verbosity < 1) {
1138 ds_put_format(string, " port %2"PRIu16": ", ntohs(ps->port_no));
1140 ds_put_cstr(string, "rx ");
1141 print_port_stat(string, "pkts=", &ps->rx_packets, 1);
1142 print_port_stat(string, "bytes=", &ps->rx_bytes, 1);
1143 print_port_stat(string, "drop=", &ps->rx_dropped, 1);
1144 print_port_stat(string, "errs=", &ps->rx_errors, 1);
1145 print_port_stat(string, "frame=", &ps->rx_frame_err, 1);
1146 print_port_stat(string, "over=", &ps->rx_over_err, 1);
1147 print_port_stat(string, "crc=", &ps->rx_crc_err, 0);
1149 ds_put_cstr(string, " tx ");
1150 print_port_stat(string, "pkts=", &ps->tx_packets, 1);
1151 print_port_stat(string, "bytes=", &ps->tx_bytes, 1);
1152 print_port_stat(string, "drop=", &ps->tx_dropped, 1);
1153 print_port_stat(string, "errs=", &ps->tx_errors, 1);
1154 print_port_stat(string, "coll=", &ps->collisions, 0);
1159 ofp_print_ofpst_table_reply(struct ds *string, const struct ofp_header *oh,
1162 const struct ofp_table_stats *ts = ofputil_stats_body(oh);
1163 size_t n = ofputil_stats_body_len(oh) / sizeof *ts;
1164 ds_put_format(string, " %zu tables\n", n);
1165 if (verbosity < 1) {
1170 char name[OFP_MAX_TABLE_NAME_LEN + 1];
1171 ovs_strlcpy(name, ts->name, sizeof name);
1173 ds_put_format(string, " %d: %-8s: ", ts->table_id, name);
1174 ds_put_format(string, "wild=0x%05"PRIx32", ", ntohl(ts->wildcards));
1175 ds_put_format(string, "max=%6"PRIu32", ", ntohl(ts->max_entries));
1176 ds_put_format(string, "active=%"PRIu32"\n", ntohl(ts->active_count));
1177 ds_put_cstr(string, " ");
1178 ds_put_format(string, "lookup=%"PRIu64", ",
1179 ntohll(get_32aligned_be64(&ts->lookup_count)));
1180 ds_put_format(string, "matched=%"PRIu64"\n",
1181 ntohll(get_32aligned_be64(&ts->matched_count)));
1186 ofp_print_queue_name(struct ds *string, uint32_t queue_id)
1188 if (queue_id == OFPQ_ALL) {
1189 ds_put_cstr(string, "ALL");
1191 ds_put_format(string, "%"PRIu32, queue_id);
1196 ofp_print_ofpst_queue_request(struct ds *string,
1197 const struct ofp_queue_stats_request *qsr)
1199 ds_put_cstr(string, "port=");
1200 ofputil_format_port(ntohs(qsr->port_no), string);
1202 ds_put_cstr(string, " queue=");
1203 ofp_print_queue_name(string, ntohl(qsr->queue_id));
1207 ofp_print_ofpst_queue_reply(struct ds *string, const struct ofp_header *oh,
1210 const struct ofp_queue_stats *qs = ofputil_stats_body(oh);
1211 size_t n = ofputil_stats_body_len(oh) / sizeof *qs;
1212 ds_put_format(string, " %zu queues\n", n);
1213 if (verbosity < 1) {
1218 ds_put_cstr(string, " port ");
1219 ofputil_format_port(ntohs(qs->port_no), string);
1220 ds_put_cstr(string, " queue ");
1221 ofp_print_queue_name(string, ntohl(qs->queue_id));
1222 ds_put_cstr(string, ": ");
1224 print_port_stat(string, "bytes=", &qs->tx_bytes, 1);
1225 print_port_stat(string, "pkts=", &qs->tx_packets, 1);
1226 print_port_stat(string, "errors=", &qs->tx_errors, 0);
1231 ofp_print_stats_request(struct ds *string, const struct ofp_header *oh)
1233 const struct ofp_stats_msg *srq = (const struct ofp_stats_msg *) oh;
1236 ds_put_format(string, " ***unknown flags 0x%04"PRIx16"***",
1242 ofp_print_stats_reply(struct ds *string, const struct ofp_header *oh)
1244 const struct ofp_stats_msg *srp = (const struct ofp_stats_msg *) oh;
1247 uint16_t flags = ntohs(srp->flags);
1249 ds_put_cstr(string, " flags=");
1250 if (flags & OFPSF_REPLY_MORE) {
1251 ds_put_cstr(string, "[more]");
1252 flags &= ~OFPSF_REPLY_MORE;
1255 ds_put_format(string, "[***unknown flags 0x%04"PRIx16"***]",
1262 ofp_print_echo(struct ds *string, const struct ofp_header *oh, int verbosity)
1264 size_t len = ntohs(oh->length);
1266 ds_put_format(string, " %zu bytes of payload\n", len - sizeof *oh);
1267 if (verbosity > 1) {
1268 ds_put_hex_dump(string, oh + 1, len - sizeof *oh, 0, true);
1273 ofp_print_nxt_role_message(struct ds *string,
1274 const struct nx_role_request *nrr)
1276 unsigned int role = ntohl(nrr->role);
1278 ds_put_cstr(string, " role=");
1279 if (role == NX_ROLE_OTHER) {
1280 ds_put_cstr(string, "other");
1281 } else if (role == NX_ROLE_MASTER) {
1282 ds_put_cstr(string, "master");
1283 } else if (role == NX_ROLE_SLAVE) {
1284 ds_put_cstr(string, "slave");
1286 ds_put_format(string, "%u", role);
1291 ofp_print_nxt_flow_mod_table_id(struct ds *string,
1292 const struct nx_flow_mod_table_id *nfmti)
1294 ds_put_format(string, " %s", nfmti->set ? "enable" : "disable");
1298 ofp_print_nxt_set_flow_format(struct ds *string,
1299 const struct nx_set_flow_format *nsff)
1301 uint32_t format = ntohl(nsff->format);
1303 ds_put_cstr(string, " format=");
1304 if (ofputil_flow_format_is_valid(format)) {
1305 ds_put_cstr(string, ofputil_flow_format_to_string(format));
1307 ds_put_format(string, "%"PRIu32, format);
1312 ofp_print_nxt_set_packet_in_format(struct ds *string,
1313 const struct nx_set_packet_in_format *nspf)
1315 uint32_t format = ntohl(nspf->format);
1317 ds_put_cstr(string, " format=");
1318 if (ofputil_packet_in_format_is_valid(format)) {
1319 ds_put_cstr(string, ofputil_packet_in_format_to_string(format));
1321 ds_put_format(string, "%"PRIu32, format);
1326 ofp_port_reason_to_string(enum ofp_port_reason reason)
1341 sprintf(s, "%d", (int) reason);
1347 ofp_print_nxt_set_async_config(struct ds *string,
1348 const struct nx_async_config *nac)
1352 for (i = 0; i < 2; i++) {
1355 ds_put_format(string, "\n %s:\n", i == 0 ? "master" : "slave");
1357 ds_put_cstr(string, " PACKET_IN:");
1358 for (j = 0; j < 32; j++) {
1359 if (nac->packet_in_mask[i] & htonl(1u << j)) {
1360 ds_put_format(string, " %s",
1361 ofputil_packet_in_reason_to_string(j));
1364 if (!nac->packet_in_mask[i]) {
1365 ds_put_cstr(string, " (off)");
1367 ds_put_char(string, '\n');
1369 ds_put_cstr(string, " PORT_STATUS:");
1370 for (j = 0; j < 32; j++) {
1371 if (nac->port_status_mask[i] & htonl(1u << j)) {
1372 ds_put_format(string, " %s", ofp_port_reason_to_string(j));
1375 if (!nac->port_status_mask[i]) {
1376 ds_put_cstr(string, " (off)");
1378 ds_put_char(string, '\n');
1380 ds_put_cstr(string, " FLOW_REMOVED:");
1381 for (j = 0; j < 32; j++) {
1382 if (nac->flow_removed_mask[i] & htonl(1u << j)) {
1383 ds_put_format(string, " %s",
1384 ofp_flow_removed_reason_to_string(j));
1387 if (!nac->flow_removed_mask[i]) {
1388 ds_put_cstr(string, " (off)");
1390 ds_put_char(string, '\n');
1395 ofp_to_string__(const struct ofp_header *oh,
1396 const struct ofputil_msg_type *type, struct ds *string,
1399 enum ofputil_msg_code code;
1400 const void *msg = oh;
1402 ds_put_format(string, "%s (xid=0x%"PRIx32"):",
1403 ofputil_msg_type_name(type), ntohl(oh->xid));
1405 code = ofputil_msg_type_code(type);
1407 case OFPUTIL_MSG_INVALID:
1410 case OFPUTIL_OFPT_HELLO:
1411 ds_put_char(string, '\n');
1412 ds_put_hex_dump(string, oh + 1, ntohs(oh->length) - sizeof *oh,
1416 case OFPUTIL_OFPT_ERROR:
1417 ofp_print_error_msg(string, msg);
1420 case OFPUTIL_OFPT_ECHO_REQUEST:
1421 case OFPUTIL_OFPT_ECHO_REPLY:
1422 ofp_print_echo(string, oh, verbosity);
1425 case OFPUTIL_OFPT_FEATURES_REQUEST:
1428 case OFPUTIL_OFPT_FEATURES_REPLY:
1429 ofp_print_switch_features(string, msg);
1432 case OFPUTIL_OFPT_GET_CONFIG_REQUEST:
1435 case OFPUTIL_OFPT_GET_CONFIG_REPLY:
1436 case OFPUTIL_OFPT_SET_CONFIG:
1437 ofp_print_switch_config(string, msg);
1440 case OFPUTIL_OFPT_PACKET_IN:
1441 case OFPUTIL_NXT_PACKET_IN:
1442 ofp_print_packet_in(string, msg, verbosity);
1445 case OFPUTIL_OFPT_FLOW_REMOVED:
1446 case OFPUTIL_NXT_FLOW_REMOVED:
1447 ofp_print_flow_removed(string, msg);
1450 case OFPUTIL_OFPT_PORT_STATUS:
1451 ofp_print_port_status(string, msg);
1454 case OFPUTIL_OFPT_PACKET_OUT:
1455 ofp_print_packet_out(string, msg, verbosity);
1458 case OFPUTIL_OFPT_FLOW_MOD:
1459 case OFPUTIL_NXT_FLOW_MOD:
1460 ofp_print_flow_mod(string, msg, code, verbosity);
1463 case OFPUTIL_OFPT_PORT_MOD:
1464 ofp_print_port_mod(string, msg);
1467 case OFPUTIL_OFPT_BARRIER_REQUEST:
1468 case OFPUTIL_OFPT_BARRIER_REPLY:
1471 case OFPUTIL_OFPT_QUEUE_GET_CONFIG_REQUEST:
1472 case OFPUTIL_OFPT_QUEUE_GET_CONFIG_REPLY:
1476 case OFPUTIL_OFPST_DESC_REQUEST:
1477 ofp_print_stats_request(string, oh);
1480 case OFPUTIL_OFPST_FLOW_REQUEST:
1481 case OFPUTIL_NXST_FLOW_REQUEST:
1482 case OFPUTIL_OFPST_AGGREGATE_REQUEST:
1483 case OFPUTIL_NXST_AGGREGATE_REQUEST:
1484 ofp_print_stats_request(string, oh);
1485 ofp_print_flow_stats_request(string, msg);
1488 case OFPUTIL_OFPST_TABLE_REQUEST:
1489 ofp_print_stats_request(string, oh);
1492 case OFPUTIL_OFPST_PORT_REQUEST:
1493 ofp_print_stats_request(string, oh);
1494 ofp_print_ofpst_port_request(string, msg);
1497 case OFPUTIL_OFPST_QUEUE_REQUEST:
1498 ofp_print_stats_request(string, oh);
1499 ofp_print_ofpst_queue_request(string, msg);
1502 case OFPUTIL_OFPST_DESC_REPLY:
1503 ofp_print_stats_reply(string, oh);
1504 ofp_print_ofpst_desc_reply(string, msg);
1507 case OFPUTIL_OFPST_FLOW_REPLY:
1508 case OFPUTIL_NXST_FLOW_REPLY:
1509 ofp_print_stats_reply(string, oh);
1510 ofp_print_flow_stats_reply(string, oh);
1513 case OFPUTIL_OFPST_QUEUE_REPLY:
1514 ofp_print_stats_reply(string, oh);
1515 ofp_print_ofpst_queue_reply(string, oh, verbosity);
1518 case OFPUTIL_OFPST_PORT_REPLY:
1519 ofp_print_stats_reply(string, oh);
1520 ofp_print_ofpst_port_reply(string, oh, verbosity);
1523 case OFPUTIL_OFPST_TABLE_REPLY:
1524 ofp_print_stats_reply(string, oh);
1525 ofp_print_ofpst_table_reply(string, oh, verbosity);
1528 case OFPUTIL_OFPST_AGGREGATE_REPLY:
1529 ofp_print_stats_reply(string, oh);
1530 ofp_print_ofpst_aggregate_reply(string, msg);
1533 case OFPUTIL_NXT_ROLE_REQUEST:
1534 case OFPUTIL_NXT_ROLE_REPLY:
1535 ofp_print_nxt_role_message(string, msg);
1538 case OFPUTIL_NXT_FLOW_MOD_TABLE_ID:
1539 ofp_print_nxt_flow_mod_table_id(string, msg);
1542 case OFPUTIL_NXT_SET_FLOW_FORMAT:
1543 ofp_print_nxt_set_flow_format(string, msg);
1546 case OFPUTIL_NXT_SET_PACKET_IN_FORMAT:
1547 ofp_print_nxt_set_packet_in_format(string, msg);
1550 case OFPUTIL_NXT_FLOW_AGE:
1553 case OFPUTIL_NXT_SET_ASYNC_CONFIG:
1554 ofp_print_nxt_set_async_config(string, msg);
1557 case OFPUTIL_NXST_AGGREGATE_REPLY:
1558 ofp_print_stats_reply(string, oh);
1559 ofp_print_nxst_aggregate_reply(string, msg);
1564 /* Composes and returns a string representing the OpenFlow packet of 'len'
1565 * bytes at 'oh' at the given 'verbosity' level. 0 is a minimal amount of
1566 * verbosity and higher numbers increase verbosity. The caller is responsible
1567 * for freeing the string. */
1569 ofp_to_string(const void *oh_, size_t len, int verbosity)
1571 struct ds string = DS_EMPTY_INITIALIZER;
1572 const struct ofp_header *oh = oh_;
1575 ds_put_cstr(&string, "OpenFlow message is empty\n");
1576 } else if (len < sizeof(struct ofp_header)) {
1577 ds_put_format(&string, "OpenFlow packet too short (only %zu bytes):\n",
1579 } else if (ntohs(oh->length) > len) {
1580 ds_put_format(&string,
1581 "(***truncated to %zu bytes from %"PRIu16"***)\n",
1582 len, ntohs(oh->length));
1583 } else if (ntohs(oh->length) < len) {
1584 ds_put_format(&string,
1585 "(***only uses %"PRIu16" bytes out of %zu***)\n",
1586 ntohs(oh->length), len);
1588 const struct ofputil_msg_type *type;
1591 error = ofputil_decode_msg_type(oh, &type);
1593 ofp_to_string__(oh, type, &string, verbosity);
1594 if (verbosity >= 5) {
1595 if (ds_last(&string) != '\n') {
1596 ds_put_char(&string, '\n');
1598 ds_put_hex_dump(&string, oh, len, 0, true);
1600 if (ds_last(&string) != '\n') {
1601 ds_put_char(&string, '\n');
1603 return ds_steal_cstr(&string);
1606 ofp_print_error(&string, error);
1608 ds_put_hex_dump(&string, oh, len, 0, true);
1609 return ds_steal_cstr(&string);
1612 /* Returns the name for the specified OpenFlow message type as a string,
1613 * e.g. "OFPT_FEATURES_REPLY". If no name is known, the string returned is a
1614 * hex number, e.g. "0x55".
1616 * The caller must free the returned string when it is no longer needed. */
1618 ofp_message_type_to_string(uint8_t type)
1629 case OFPT_ECHO_REQUEST:
1630 name = "ECHO_REQUEST";
1632 case OFPT_ECHO_REPLY:
1633 name = "ECHO_REPLY";
1638 case OFPT_FEATURES_REQUEST:
1639 name = "FEATURES_REQUEST";
1641 case OFPT_FEATURES_REPLY:
1642 name = "FEATURES_REPLY";
1644 case OFPT_GET_CONFIG_REQUEST:
1645 name = "GET_CONFIG_REQUEST";
1647 case OFPT_GET_CONFIG_REPLY:
1648 name = "GET_CONFIG_REPLY";
1650 case OFPT_SET_CONFIG:
1651 name = "SET_CONFIG";
1653 case OFPT_PACKET_IN:
1656 case OFPT_FLOW_REMOVED:
1657 name = "FLOW_REMOVED";
1659 case OFPT_PORT_STATUS:
1660 name = "PORT_STATUS";
1662 case OFPT_PACKET_OUT:
1663 name = "PACKET_OUT";
1671 case OFPT_STATS_REQUEST:
1672 name = "STATS_REQUEST";
1674 case OFPT_STATS_REPLY:
1675 name = "STATS_REPLY";
1677 case OFPT_BARRIER_REQUEST:
1678 name = "BARRIER_REQUEST";
1680 case OFPT_BARRIER_REPLY:
1681 name = "BARRIER_REPLY";
1683 case OFPT_QUEUE_GET_CONFIG_REQUEST:
1684 name = "QUEUE_GET_CONFIG_REQUEST";
1686 case OFPT_QUEUE_GET_CONFIG_REPLY:
1687 name = "QUEUE_GET_CONFIG_REPLY";
1694 return name ? xasprintf("OFPT_%s", name) : xasprintf("0x%02"PRIx8, type);
1698 print_and_free(FILE *stream, char *string)
1700 fputs(string, stream);
1704 /* Pretty-print the OpenFlow packet of 'len' bytes at 'oh' to 'stream' at the
1705 * given 'verbosity' level. 0 is a minimal amount of verbosity and higher
1706 * numbers increase verbosity. */
1708 ofp_print(FILE *stream, const void *oh, size_t len, int verbosity)
1710 print_and_free(stream, ofp_to_string(oh, len, verbosity));
1713 /* Dumps the contents of the Ethernet frame in the 'len' bytes starting at
1714 * 'data' to 'stream'. */
1716 ofp_print_packet(FILE *stream, const void *data, size_t len)
1718 print_and_free(stream, ofp_packet_to_string(data, len));