aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/dpdk/device/format.c
blob: 1fd609a68a5bffdffef2ef1461a01a38c012a9b9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
/*
 * Copyright (c) 2015 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include <vnet/vnet.h>
#include <vppinfra/vec.h>
#include <vppinfra/format.h>
#include <assert.h>

#include <vnet/ethernet/ethernet.h>
#include <vnet/ethernet/sfp.h>
#include <dpdk/device/dpdk.h>

#include <dpdk/device/dpdk_priv.h>
#include <vppinfra/error.h>

#define foreach_dpdk_counter                    \
  _ (tx_frames_ok, opackets)                    \
  _ (tx_bytes_ok, obytes)                       \
  _ (tx_errors, oerrors)                        \
  _ (rx_frames_ok, ipackets)                    \
  _ (rx_bytes_ok, ibytes)                       \
  _ (rx_errors, ierrors)                        \
  _ (rx_missed, imissed)                        \
  _ (rx_no_bufs, rx_nombuf)

#define foreach_dpdk_q_counter                  \
  _ (rx_frames_ok, q_ipackets)                  \
  _ (tx_frames_ok, q_opackets)                  \
  _ (rx_bytes_ok, q_ibytes)                     \
  _ (tx_bytes_ok, q_obytes)                     \
  _ (rx_errors, q_errors)

#if RTE_VERSION < RTE_VERSION_NUM(21, 5, 0, 0)
#define PKT_RX_OUTER_IP_CKSUM_BAD PKT_RX_EIP_CKSUM_BAD
#endif

#define foreach_dpdk_pkt_rx_offload_flag                                      \
  _ (RX_FDIR, "RX packet with FDIR infos")                                    \
  _ (RX_FDIR_FLX, "RX packet with FDIR_FLX info")                             \
  _ (RX_FDIR_ID, "RX packet with FDIR_ID info")                               \
  _ (RX_IEEE1588_PTP, "RX IEEE1588 L2 Ethernet PT Packet")                    \
  _ (RX_IEEE1588_TMST, "RX IEEE1588 L2/L4 timestamped packet")                \
  _ (RX_IP_CKSUM_BAD, "IP cksum of RX pkt. is not OK")                        \
  _ (RX_IP_CKSUM_GOOD, "IP cksum of RX pkt. is valid")                        \
  _ (RX_IP_CKSUM_NONE, "no IP cksum of RX pkt.")                              \
  _ (RX_L4_CKSUM_BAD, "L4 cksum of RX pkt. is not OK")                        \
  _ (RX_L4_CKSUM_GOOD, "L4 cksum of RX pkt. is valid")                        \
  _ (RX_L4_CKSUM_NONE, "no L4 cksum of RX pkt.")                              \
  _ (RX_LRO, "LRO packet")                                                    \
  _ (RX_OUTER_IP_CKSUM_BAD, "External IP header checksum error")              \
  _ (RX_OUTER_L4_CKSUM_BAD, "External L4 header checksum error")              \
  _ (RX_OUTER_L4_CKSUM_GOOD, "External L4 header checksum OK")                \
  _ (RX_QINQ, "RX packet with QinQ tags")                                     \
  _ (RX_QINQ_STRIPPED, "RX packet QinQ tags stripped")                        \
  _ (RX_RSS_HASH, "RX packet with RSS hash result")                           \
  _ (RX_SEC_OFFLOAD, "RX packet with security offload")                       \
  _ (RX_SEC_OFFLOAD_FAILED, "RX packet with security offload failed")         \
  _ (RX_VLAN, "RX packet is a 802.1q VLAN packet")                            \
  _ (RX_VLAN_STRIPPED, "RX packet VLAN tag stripped")

#define foreach_dpdk_pkt_type                                           \
  _ (L2, ETHER, "Ethernet packet")                                      \
  _ (L2, ETHER_TIMESYNC, "Ethernet packet for time sync")               \
  _ (L2, ETHER_ARP, "ARP packet")                                       \
  _ (L2, ETHER_LLDP, "LLDP (Link Layer Discovery Protocol) packet")     \
  _ (L2, ETHER_NSH, "NSH (Network Service Header) packet")              \
  _ (L2, ETHER_VLAN, "VLAN packet")                                     \
  _ (L2, ETHER_QINQ, "QinQ packet")                                     \
  _ (L3, IPV4, "IPv4 packet without extension headers")                 \
  _ (L3, IPV4_EXT, "IPv4 packet with extension headers")                \
  _ (L3, IPV4_EXT_UNKNOWN, "IPv4 packet with or without extension headers") \
  _ (L3, IPV6, "IPv6 packet without extension headers")                 \
  _ (L3, IPV6_EXT, "IPv6 packet with extension headers")                \
  _ (L3, IPV6_EXT_UNKNOWN, "IPv6 packet with or without extension headers") \
  _ (L4, TCP, "TCP packet")                                             \
  _ (L4, UDP, "UDP packet")                                             \
  _ (L4, FRAG, "Fragmented IP packet")                                  \
  _ (L4, SCTP, "SCTP (Stream Control Transmission Protocol) packet")    \
  _ (L4, ICMP, "ICMP packet")                                           \
  _ (L4, NONFRAG, "Non-fragmented IP packet")                           \
  _ (TUNNEL, GRE, "GRE tunneling packet")                               \
  _ (TUNNEL, VXLAN, "VXLAN tunneling packet")                           \
  _ (TUNNEL, NVGRE, "NVGRE Tunneling packet")                           \
  _ (TUNNEL, GENEVE, "GENEVE Tunneling packet")                         \
  _ (TUNNEL, GRENAT, "Teredo, VXLAN or GRE Tunneling packet")           \
  _ (INNER_L2, ETHER, "Inner Ethernet packet")                          \
  _ (INNER_L2, ETHER_VLAN, "Inner Ethernet packet with VLAN")           \
  _ (INNER_L3, IPV4, "Inner IPv4 packet without extension headers")     \
  _ (INNER_L3, IPV4_EXT, "Inner IPv4 packet with extension headers")    \
  _ (INNER_L3, IPV4_EXT_UNKNOWN, "Inner IPv4 packet with or without extension headers") \
  _ (INNER_L3, IPV6, "Inner IPv6 packet without extension headers")     \
  _ (INNER_L3, IPV6_EXT, "Inner IPv6 packet with extension headers")    \
  _ (INNER_L3, IPV6_EXT_UNKNOWN, "Inner IPv6 packet with or without extension headers") \
  _ (INNER_L4, TCP, "Inner TCP packet")                                 \
  _ (INNER_L4, UDP, "Inner UDP packet")                                 \
  _ (INNER_L4, FRAG, "Inner fragmented IP packet")                       \
  _ (INNER_L4, SCTP, "Inner SCTP (Stream Control Transmission Protocol) packet") \
  _ (INNER_L4, ICMP, "Inner ICMP packet")                               \
  _ (INNER_L4, NONFRAG, "Inner non-fragmented IP packet")

#define foreach_dpdk_pkt_tx_offload_flag                                      \
  _ (TX_IEEE1588_TMST, "TX IEEE1588 packet to timestamp")                     \
  _ (TX_IPV4, "TX IPV4")                                                      \
  _ (TX_IPV6, "TX IPV6")                                                      \
  _ (TX_IP_CKSUM, "IP cksum of TX pkt. computed by NIC")                      \
  _ (TX_MACSEC, "TX MACSEC")                                                  \
  _ (TX_OUTER_IPV4, "TX outer IPV4")                                          \
  _ (TX_OUTER_IPV6, "TX outer IPV6")                                          \
  _ (TX_OUTER_IP_CKSUM, "Outer IP cksum of Tx pkt. computed by NIC")          \
  _ (TX_OUTER_UDP_CKSUM, "TX outer UDP cksum")                                \
  _ (TX_QINQ, "TX QINQ")                                                      \
  _ (TX_SCTP_CKSUM, "SCTP cksum of TX pkt. computed by NIC")                  \
  _ (TX_SEC_OFFLOAD, "TX SEC OFFLOAD")                                        \
  _ (TX_TCP_CKSUM, "TCP cksum of TX pkt. computed by NIC")                    \
  _ (TX_TCP_SEG, "TSO of TX pkt. done by NIC")                                \
  _ (TX_TUNNEL_GENEVE, "TX tunnel GENEVE")                                    \
  _ (TX_TUNNEL_GRE, "TX tunnel GRE")                                          \
  _ (TX_TUNNEL_GTP, "TX tunnel GTP")                                          \
  _ (TX_TUNNEL_IP, "TX tunnel IP")                                            \
  _ (TX_TUNNEL_IPIP, "TX tunnel IPIP")                                        \
  _ (TX_TUNNEL_MPLSINUDP, "TX tunnel MPLSinUDP")                              \
  _ (TX_TUNNEL_UDP, "TX tunnel UDP")                                          \
  _ (TX_TUNNEL_VXLAN, "TX packet is a VXLAN packet")                          \
  _ (TX_TUNNEL_VXLAN_GPE, "TX tunnel VXLAN GPE")                              \
  _ (TX_UDP_CKSUM, "TX UDP cksum")                                            \
  _ (TX_UDP_SEG, "TX UDP SEG")                                                \
  _ (TX_VLAN, "TX packet is a 802.1q VLAN packet")

#define foreach_dpdk_pkt_offload_flag           \
  foreach_dpdk_pkt_rx_offload_flag              \
  foreach_dpdk_pkt_tx_offload_flag

#define foreach_dpdk_pkt_dyn_rx_offload_flag				\
  _ (RX_TIMESTAMP, 0, "Timestamp field is valid")

u8 *
format_dpdk_device_name (u8 * s, va_list * args)
{
  dpdk_main_t *dm = &dpdk_main;
  u32 i = va_arg (*args, u32);
  dpdk_device_t *xd = vec_elt_at_index (dm->devices, i);

  return format (s, "%v", xd->name);
}

u8 *
format_dpdk_device_flags (u8 * s, va_list * args)
{
  dpdk_device_t *xd = va_arg (*args, dpdk_device_t *);
  u8 *t = 0;

#define _(a, b, c) if (xd->flags & (1 << a)) \
t = format (t, "%s%s", t ? " ":"", c);
  foreach_dpdk_device_flags
#undef _
    s = format (s, "%v", t);
  vec_free (t);
  return s;
}

static u8 *
format_dpdk_device_type (u8 * s, va_list * args)
{
  dpdk_main_t *dm = &dpdk_main;
  u32 i = va_arg (*args, u32);

  if (dm->devices[i].if_desc)
    return format (s, dm->devices[i].if_desc);
  else
    return format (s, "### UNKNOWN ###");
}

static u8 *
format_dpdk_link_status (u8 * s, va_list * args)
{
  dpdk_device_t *xd = va_arg (*args, dpdk_device_t *);
  struct rte_eth_link *l = &xd->link;
  vnet_main_t *vnm = vnet_get_main ();
  vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, xd->hw_if_index);

  s = format (s, "%s ", l->link_status ? "up" : "down");
  if (l->link_status)
    {
      u32 promisc = rte_eth_promiscuous_get (xd->port_id);

      s = format (s, "%s duplex ",
		  (l->link_duplex == RTE_ETH_LINK_FULL_DUPLEX) ? "full" :
								       "half");
      s = format (s, "max-frame-size %d %s\n", hi->max_frame_size,
		  promisc ? " promisc" : "");
    }
  else
    s = format (s, "\n");

  return s;
}

#define _(n, v, str)                                            \
if (bitmap & v) {                                            \
  if (format_get_indent (s) > 72)                            \
    s = format(s,"\n%U", format_white_space, indent);        \
  s = format(s, "%s ", str);                                 \
}

u8 *
format_dpdk_rss_hf_name (u8 * s, va_list * args)
{
  u64 bitmap = va_arg (*args, u64);
  u32 indent = format_get_indent (s);

  if (!bitmap)
    return format (s, "none");

  foreach_dpdk_rss_hf return s;
}

#undef _

/* Convert to all lower case e.g "VLAN_STRIP" -> "vlan-strip"
   Works for both vector names and null terminated c strings. */
static u8 *
format_offload (u8 * s, va_list * va)
{
  u8 *id = va_arg (*va, u8 *);
  uword i, l;

  l = ~0;

  if (id)
    for (i = 0; id[i] != 0 && i < l; i++)
      {
	u8 c = id[i];

	if (c == '_')
	  c = '-';
	else
	  c = tolower (c);
	vec_add1 (s, c);
      }

  return s;
}

#define _(v, func)                                           \
if (bitmap & v) {                                            \
  if (format_get_indent (s) > 72)                            \
    s = format(s,"\n%U", format_white_space, indent);        \
  s = format(s, "%U ", format_offload, func (v));	     \
}

u8 *
format_dpdk_rx_offload_caps (u8 * s, va_list * args)
{
  u64 bitmap = va_arg (*args, u32);
  u32 indent = format_get_indent (s);
  uword i;

  if (!bitmap)
    return format (s, "none");

  for (i = 0; i < 64; i++)
    {
      u64 mask = (u64) 1 << i;

      _(mask, rte_eth_dev_rx_offload_name);
    }
  return s;
}

u8 *
format_dpdk_tx_offload_caps (u8 * s, va_list * args)
{
  u64 bitmap = va_arg (*args, u32);
  u32 indent = format_get_indent (s);
  uword i;

  if (!bitmap)
    return format (s, "none");

  for (i = 0; i < 64; i++)
    {
      u64 mask = (u64) 1 << i;

      _(mask, rte_eth_dev_tx_offload_name);
    }
  return s;
}

#undef _

u8 *
format_dpdk_device_errors (u8 * s, va_list * args)
{
  dpdk_device_t *xd = va_arg (*args, dpdk_device_t *);
  clib_error_t *e;
  u32 indent = format_get_indent (s);

  vec_foreach (e, xd->errors)
  {
    s = format (s, "%U%v\n", format_white_space, indent, e->what);
  }
  return s;
}

static u8 *
format_dpdk_device_module_info (u8 * s, va_list * args)
{
  dpdk_device_t *xd = va_arg (*args, dpdk_device_t *);
  struct rte_eth_dev_module_info mi = { 0 };
  struct rte_dev_eeprom_info ei = { 0 };

  if (rte_eth_dev_get_module_info (xd->port_id, &mi) != 0)
    return format (s, "unknown");

  ei.length = mi.eeprom_len;
  ei.data = clib_mem_alloc (mi.eeprom_len);

  if (rte_eth_dev_get_module_eeprom (xd->port_id, &ei) == 0)
    {
      s = format (s, "%U", format_sfp_eeprom, ei.data +
		  (mi.type == RTE_ETH_MODULE_SFF_8436 ? 0x80 : 0));
    }
  else
    s = format (s, "eeprom read error");

  clib_mem_free (ei.data);
  return s;
}

u8 *
format_dpdk_burst_fn (u8 *s, va_list *args)
{
  dpdk_device_t *xd = va_arg (*args, dpdk_device_t *);
  vlib_rx_or_tx_t dir = va_arg (*args, vlib_rx_or_tx_t);
  void *p;
  clib_elf_symbol_t sym;

#if RTE_VERSION < RTE_VERSION_NUM(21, 11, 0, 0)
#define rte_eth_fp_ops rte_eth_devices
#endif

  p = (dir == VLIB_TX) ? rte_eth_fp_ops[xd->port_id].tx_pkt_burst :
			 rte_eth_fp_ops[xd->port_id].rx_pkt_burst;

  if (clib_elf_symbol_by_address (pointer_to_uword (p), &sym))
    {
      return format (s, "%s", clib_elf_symbol_name (&sym));
    }
  else
    {
      return format (s, "(not available)");
    }
}

static u8 *
format_switch_info (u8 * s, va_list * args)
{
  struct rte_eth_switch_info *si =
    va_arg (*args, struct rte_eth_switch_info *);

  if (si->name)
    s = format (s, "name %s ", si->name);

  s = format (s, "domain id %d port id %d", si->domain_id, si->port_id);

  return s;
}

u8 *
format_dpdk_rte_device (u8 *s, va_list *args)
{
  struct rte_device *d = va_arg (*args, struct rte_device *);

  if (!d)
    return format (s, "not available");

#if RTE_VERSION >= RTE_VERSION_NUM(22, 11, 0, 0)
  s =
    format (s, "name: %s, numa: %d", rte_dev_name (d), rte_dev_numa_node (d));

  if (rte_dev_driver (d))
    s = format (s, ", driver: %s", rte_driver_name (rte_dev_driver (d)));

  if (rte_dev_bus (d))
    s = format (s, ", bus: %s", rte_bus_name (rte_dev_bus (d)));
#else
  s = format (s, "name: %s, numa: %d", d->name, d->numa_node);

  if (d->driver)
    s = format (s, ", driver: %s", d->driver->name);

  if (d->bus)
    s = format (s, ", bus: %s", d->bus->name);
#endif

  return s;
}

u8 *
format_dpdk_device (u8 * s, va_list * args)
{
  u32 dev_instance = va_arg (*args, u32);
  int verbose = va_arg (*args, int);
  dpdk_main_t *dm = &dpdk_main;
  vlib_main_t *vm = vlib_get_main ();
  dpdk_device_t *xd = vec_elt_at_index (dm->devices, dev_instance);
  u32 indent = format_get_indent (s);
  f64 now = vlib_time_now (vm);
  struct rte_eth_dev_info di;
  struct rte_eth_burst_mode mode;
  struct rte_pci_device *pci;
  struct rte_eth_rss_conf rss_conf;
  int vlan_off;
  int retval;

  dpdk_update_counters (xd, now);
  dpdk_update_link_state (xd, now);
  rte_eth_dev_info_get (xd->port_id, &di);

  s = format (s, "%U\n%Ucarrier %U",
	      format_dpdk_device_type, dev_instance,
	      format_white_space, indent + 2, format_dpdk_link_status, xd);
  s = format (s, "%Uflags: %U\n",
	      format_white_space, indent + 2, format_dpdk_device_flags, xd);
#if RTE_VERSION >= RTE_VERSION_NUM(22, 11, 0, 0)
  if (rte_dev_devargs (di.device) && rte_dev_devargs (di.device)->args)
    s = format (s, "%UDevargs: %s\n", format_white_space, indent + 2,
		rte_dev_devargs (di.device)->args);
#else
  if (di.device->devargs && di.device->devargs->args)
    s = format (s, "%UDevargs: %s\n",
		format_white_space, indent + 2, di.device->devargs->args);
#endif
  s = format (s,
	      "%Urx: queues %d (max %d), desc %d "
	      "(min %d max %d align %d)\n",
	      format_white_space, indent + 2, xd->conf.n_rx_queues,
	      di.max_rx_queues, xd->conf.n_rx_desc, di.rx_desc_lim.nb_min,
	      di.rx_desc_lim.nb_max, di.rx_desc_lim.nb_align);
  s = format (s,
	      "%Utx: queues %d (max %d), desc %d "
	      "(min %d max %d align %d)\n",
	      format_white_space, indent + 2, xd->conf.n_tx_queues,
	      di.max_tx_queues, xd->conf.n_tx_desc, di.tx_desc_lim.nb_min,
	      di.tx_desc_lim.nb_max, di.tx_desc_lim.nb_align);

  rss_conf.rss_key = 0;
  rss_conf.rss_hf = 0;
  retval = rte_eth_dev_rss_hash_conf_get (xd->port_id, &rss_conf);
  if (retval < 0)
    clib_warning ("rte_eth_dev_rss_hash_conf_get returned %d", retval);

  pci = dpdk_get_pci_device (&di);

  if (pci)
    {
      u8 *s2;
      if (xd->cpu_socket > -1)
	s2 = format (0, "%d", xd->cpu_socket);
      else
	s2 = format (0, "unknown");
      s = format (s,
		  "%Upci: device %04x:%04x subsystem %04x:%04x "
		  "address %04x:%02x:%02x.%02x numa %v\n",
		  format_white_space, indent + 2, pci->id.vendor_id,
		  pci->id.device_id, pci->id.subsystem_vendor_id,
		  pci->id.subsystem_device_id, pci->addr.domain, pci->addr.bus,
		  pci->addr.devid, pci->addr.function, s2);
      vec_free (s2);
    }

  if (di.switch_info.domain_id != RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID)
    {
      s = format (s, "%Uswitch info: %U\n", format_white_space, indent + 2,
		  format_switch_info, &di.switch_info);
    }

  if (1 < verbose)
    {
      s = format (s, "%Umodule: %U\n", format_white_space, indent + 2,
		  format_dpdk_device_module_info, xd);
    }

  s = format (s, "%Umax rx packet len: %d\n", format_white_space, indent + 2,
	      di.max_rx_pktlen);
  s = format (s, "%Upromiscuous: unicast %s all-multicast %s\n",
	      format_white_space, indent + 2,
	      rte_eth_promiscuous_get (xd->port_id) ? "on" : "off",
	      rte_eth_allmulticast_get (xd->port_id) ? "on" : "off");
  vlan_off = rte_eth_dev_get_vlan_offload (xd->port_id);
  s = format (s, "%Uvlan offload: strip %s filter %s qinq %s\n",
	      format_white_space, indent + 2,
	      vlan_off & RTE_ETH_VLAN_STRIP_OFFLOAD ? "on" : "off",
	      vlan_off & RTE_ETH_VLAN_FILTER_OFFLOAD ? "on" : "off",
	      vlan_off & RTE_ETH_VLAN_EXTEND_OFFLOAD ? "on" : "off");
  s = format (s, "%Urx offload avail:  %U\n", format_white_space, indent + 2,
	      format_dpdk_rx_offload_caps, di.rx_offload_capa);
  s = format (s, "%Urx offload active: %U\n", format_white_space, indent + 2,
	      format_dpdk_rx_offload_caps, xd->enabled_rx_off);
  s = format (s, "%Utx offload avail:  %U\n", format_white_space, indent + 2,
	      format_dpdk_tx_offload_caps, di.tx_offload_capa);
  s = format (s, "%Utx offload active: %U\n", format_white_space, indent + 2,
	      format_dpdk_tx_offload_caps, xd->enabled_tx_off);
  s = format (s,
	      "%Urss avail:         %U\n"
	      "%Urss active:        %U\n",
	      format_white_space, indent + 2, format_dpdk_rss_hf_name,
	      di.flow_type_rss_offloads, format_white_space, indent + 2,
	      format_dpdk_rss_hf_name, rss_conf.rss_hf);

  if (rte_eth_tx_burst_mode_get (xd->port_id, 0, &mode) == 0)
    {
      s = format (s, "%Utx burst mode: %s%s\n", format_white_space, indent + 2,
		  mode.info,
		  mode.flags & RTE_ETH_BURST_FLAG_PER_QUEUE ? " (per queue)" :
							      "");
    }

  s = format (s, "%Utx burst function: %U\n", format_white_space, indent + 2,
	      format_dpdk_burst_fn, xd, VLIB_TX);

  if (rte_eth_rx_burst_mode_get (xd->port_id, 0, &mode) == 0)
    {
      s = format (s, "%Urx burst mode: %s%s\n", format_white_space, indent + 2,
		  mode.info,
		  mode.flags & RTE_ETH_BURST_FLAG_PER_QUEUE ? " (per queue)" :
							      "");
    }

  s = format (s, "%Urx burst function: %U\n", format_white_space, indent + 2,
	      format_dpdk_burst_fn, xd, VLIB_RX);

  /* $$$ MIB counters  */
  {
#define _(N, V)							\
    if (xd->stats.V != 0) {                                    \
      s = format (s, "\n%U%-40U%16Lu",                         \
                  format_white_space, indent + 2,              \
                  format_c_identifier, #N,                     \
                  xd->stats.V);                                \
    }                                                          \

    foreach_dpdk_counter
#undef _
  }

  u8 *xs = 0;
  u32 i = 0;
  struct rte_eth_xstat *xstat;
  struct rte_eth_xstat_name *xstat_names = 0;
  int len = vec_len (xd->xstats);
  vec_validate (xstat_names, len - 1);
  int ret = rte_eth_xstats_get_names (xd->port_id, xstat_names, len);

  if (ret >= 0 && ret <= len)
    {
      /* *INDENT-OFF* */
      vec_foreach_index(i, xd->xstats)
        {
          xstat = vec_elt_at_index(xd->xstats, i);
          if (verbose == 2 || (verbose && xstat->value))
            {
              xs = format(xs, "\n%U%-38s%16Lu",
                          format_white_space, indent + 4,
                          xstat_names[i].name,
                          xstat->value);
            }
        }
      /* *INDENT-ON* */

      vec_free (xstat_names);
    }

  if (xs)
    {
      s = format (s, "\n%Uextended stats:%v",
		  format_white_space, indent + 2, xs);
      vec_free (xs);
    }

  if (vec_len (xd->errors))
    {
      s = format (s, "%UErrors:\n  %U", format_white_space, indent,
		  format_dpdk_device_errors, xd);
    }

  return s;
}

u8 *
format_dpdk_tx_trace (u8 * s, va_list * va)
{
  CLIB_UNUSED (vlib_main_t * vm) = va_arg (*va, vlib_main_t *);
  CLIB_UNUSED (vlib_node_t * node) = va_arg (*va, vlib_node_t *);
  CLIB_UNUSED (vnet_main_t * vnm) = vnet_get_main ();
  dpdk_tx_trace_t *t = va_arg (*va, dpdk_tx_trace_t *);
  dpdk_main_t *dm = &dpdk_main;
  dpdk_device_t *xd = vec_elt_at_index (dm->devices, t->device_index);
  u32 indent = format_get_indent (s);
  vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, xd->sw_if_index);

  s = format (s, "%U tx queue %d",
	      format_vnet_sw_interface_name, vnm, sw, t->queue_index);

  s = format (s, "\n%Ubuffer 0x%x: %U", format_white_space, indent,
	      t->buffer_index, format_vnet_buffer_no_chain, &t->buffer);

  s = format (s, "\n%U%U",
	      format_white_space, indent,
	      format_dpdk_rte_mbuf, &t->mb, &t->data);

  s = format (s, "\n%U%U", format_white_space, indent,
	      format_ethernet_header_with_length, t->buffer.pre_data,
	      sizeof (t->buffer.pre_data));

  return s;
}

u8 *
format_dpdk_rx_trace (u8 * s, va_list * va)
{
  CLIB_UNUSED (vlib_main_t * vm) = va_arg (*va, vlib_main_t *);
  CLIB_UNUSED (vlib_node_t * node) = va_arg (*va, vlib_node_t *);
  CLIB_UNUSED (vnet_main_t * vnm) = vnet_get_main ();
  dpdk_rx_trace_t *t = va_arg (*va, dpdk_rx_trace_t *);
  dpdk_main_t *dm = &dpdk_main;
  dpdk_device_t *xd = vec_elt_at_index (dm->devices, t->device_index);
  format_function_t *f;
  u32 indent = format_get_indent (s);
  vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, xd->sw_if_index);

  s = format (s, "%U rx queue %d",
	      format_vnet_sw_interface_name, vnm, sw, t->queue_index);

  s = format (s, "\n%Ubuffer 0x%x: %U", format_white_space, indent,
	      t->buffer_index, format_vnet_buffer_no_chain, &t->buffer);

  s = format (s, "\n%U%U",
	      format_white_space, indent,
	      format_dpdk_rte_mbuf, &t->mb, &t->data);

  if (vm->trace_main.verbose)
    {
      s = format (s, "\n%UPacket Dump%s", format_white_space, indent + 2,
		  t->mb.data_len > sizeof (t->data) ? " (truncated)" : "");
      s = format (s, "\n%U%U", format_white_space, indent + 4,
		  format_hexdump, &t->data,
		  t->mb.data_len >
		  sizeof (t->data) ? sizeof (t->data) : t->mb.data_len);
    }
  f = node->format_buffer;
  if (!f)
    f = format_hex_bytes;
  s = format (s, "\n%U%U", format_white_space, indent,
	      f, t->buffer.pre_data, sizeof (t->buffer.pre_data));

  return s;
}


static inline u8 *
format_dpdk_pkt_types (u8 * s, va_list * va)
{
  u32 *pkt_types = va_arg (*va, u32 *);
  u32 indent __attribute__ ((unused)) = format_get_indent (s) + 2;

  if (!*pkt_types)
    return s;

  s = format (s, "Packet Types");

#define _(L, F, S)             \
  if ((*pkt_types & RTE_PTYPE_##L##_MASK) == RTE_PTYPE_##L##_##F)           \
    {                                                                       \
      s = format (s, "\n%U%s (0x%04x) %s", format_white_space, indent,      \
                     "RTE_PTYPE_" #L "_" #F, RTE_PTYPE_##L##_##F, S);       \
    }

  foreach_dpdk_pkt_type
#undef _
    return s;
}

static inline u8 *
format_dpdk_pkt_offload_flags (u8 * s, va_list * va)
{
  u64 *ol_flags = va_arg (*va, u64 *);
  u32 indent = format_get_indent (s) + 2;
  u64 rx_dynflag;
  int rx_dynflag_offset;

  if (!*ol_flags)
    return s;

  s = format (s, "Packet Offload Flags");

#define _(F, S)                                                               \
  if ((*ol_flags & RTE_MBUF_F_##F) == RTE_MBUF_F_##F)                         \
    {                                                                         \
      s = format (s, "\n%U%s (0x%04x) %s", format_white_space, indent,        \
		  "PKT_" #F, RTE_MBUF_F_##F, S);                              \
    }

  foreach_dpdk_pkt_offload_flag
#undef _
#define _(F, P, S)							\
  {									\
    rx_dynflag_offset = rte_mbuf_dynflag_lookup(RTE_MBUF_DYNFLAG_##F##_NAME, \
						P);			\
    if (rx_dynflag_offset >= 0)						\
      {									\
	rx_dynflag = (u64) 1 << rx_dynflag_offset;			\
	if (*ol_flags & rx_dynflag)					\
	  {								\
	    s = format (s, "\n%U%s %s", format_white_space, indent,	\
			#F, S);						\
	  }								\
      }									\
  }
    foreach_dpdk_pkt_dyn_rx_offload_flag
#undef _
    return s;
}

u8 *
format_dpdk_rte_mbuf_tso (u8 *s, va_list *va)
{
  struct rte_mbuf *mb = va_arg (*va, struct rte_mbuf *);
  if (mb->ol_flags & RTE_MBUF_F_TX_TCP_SEG)
    {
      s = format (s, "l4_len %u tso_segsz %u", mb->l4_len, mb->tso_segsz);
    }
  return s;
}

u8 *
format_dpdk_rte_mbuf_vlan (u8 * s, va_list * va)
{
  ethernet_vlan_header_tv_t *vlan_hdr =
    va_arg (*va, ethernet_vlan_header_tv_t *);

  if (clib_net_to_host_u16 (vlan_hdr->type) == ETHERNET_TYPE_DOT1AD)
    {
      s = format (s, "%U 802.1q vlan ",
		  format_ethernet_vlan_tci,
		  clib_net_to_host_u16 (vlan_hdr->priority_cfi_and_id));
      vlan_hdr++;
    }

  s = format (s, "%U",
	      format_ethernet_vlan_tci,
	      clib_net_to_host_u16 (vlan_hdr->priority_cfi_and_id));

  return s;
}

u8 *
format_dpdk_rte_mbuf (u8 * s, va_list * va)
{
  struct rte_mbuf *mb = va_arg (*va, struct rte_mbuf *);
  ethernet_header_t *eth_hdr = va_arg (*va, ethernet_header_t *);
  u32 indent = format_get_indent (s) + 2;

  s = format (
    s,
    "PKT MBUF: port %d, nb_segs %d, pkt_len %d"
    "\n%Ubuf_len %d, data_len %d, ol_flags 0x%lx, data_off %d, phys_addr 0x%x"
    "\n%Upacket_type 0x%x l2_len %u l3_len %u outer_l2_len %u outer_l3_len %u "
    "%U"
    "\n%Urss 0x%x fdir.hi 0x%x fdir.lo 0x%x",
    mb->port, mb->nb_segs, mb->pkt_len, format_white_space, indent,
    mb->buf_len, mb->data_len, mb->ol_flags, mb->data_off, mb->buf_iova,
    format_white_space, indent, mb->packet_type, mb->l2_len, mb->l3_len,
    mb->outer_l2_len, mb->outer_l3_len, format_dpdk_rte_mbuf_tso, mb,
    format_white_space, indent, mb->hash.rss, mb->hash.fdir.hi,
    mb->hash.fdir.lo);

  if (mb->ol_flags)
    s = format (s, "\n%U%U", format_white_space, indent,
		format_dpdk_pkt_offload_flags, &mb->ol_flags);

  if ((mb->ol_flags & RTE_MBUF_F_RX_VLAN) &&
      ((mb->ol_flags &
	(RTE_MBUF_F_RX_VLAN_STRIPPED | RTE_MBUF_F_RX_QINQ_STRIPPED)) == 0))
    {
      ethernet_vlan_header_tv_t *vlan_hdr =
	((ethernet_vlan_header_tv_t *) & (eth_hdr->type));
      s = format (s, " %U", format_dpdk_rte_mbuf_vlan, vlan_hdr);
    }

  if (mb->packet_type)
    s = format (s, "\n%U%U", format_white_space, indent,
		format_dpdk_pkt_types, &mb->packet_type);

  return s;
}

clib_error_t *
unformat_rss_fn (unformat_input_t * input, uword * rss_fn)
{
  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
    {
      if (0)
	;
#undef _
#define _(n, f, s)                                 \
      else if (unformat (input, s))             \
        *rss_fn |= f;

      foreach_dpdk_rss_hf
#undef _
	else
	{
	  return clib_error_return (0, "unknown input `%U'",
				    format_unformat_error, input);
	}
    }
  return 0;
}


/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */