summaryrefslogtreecommitdiffstats
path: root/examples/ip_pipeline/app.h
blob: 907d4e7c5c1ab957fd2b17d0c7a1c99f41ffdb20 (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
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2010-2016 Intel Corporation
 */

#ifndef __INCLUDE_APP_H__
#define __INCLUDE_APP_H__

#include <stdint.h>
#include <string.h>

#include <rte_common.h>
#include <rte_mempool.h>
#include <rte_ring.h>
#include <rte_sched.h>
#include <cmdline_parse.h>

#include <rte_ethdev.h>
#ifdef RTE_LIBRTE_KNI
#include <rte_kni.h>
#endif

#include "cpu_core_map.h"
#include "pipeline.h"

#define APP_PARAM_NAME_SIZE                      PIPELINE_NAME_SIZE
#define APP_LINK_PCI_BDF_SIZE                    16

#ifndef APP_LINK_MAX_HWQ_IN
#define APP_LINK_MAX_HWQ_IN                      128
#endif

#ifndef APP_LINK_MAX_HWQ_OUT
#define APP_LINK_MAX_HWQ_OUT                     128
#endif

struct app_mempool_params {
	char *name;
	uint32_t parsed;
	uint32_t buffer_size;
	uint32_t pool_size;
	uint32_t cache_size;
	uint32_t cpu_socket_id;
};

struct app_link_params {
	char *name;
	uint32_t parsed;
	uint32_t pmd_id; /* Generated based on port mask */
	uint32_t arp_q; /* 0 = Disabled (packets go to default queue 0) */
	uint32_t tcp_syn_q; /* 0 = Disabled (pkts go to default queue) */
	uint32_t ip_local_q; /* 0 = Disabled (pkts go to default queue 0) */
	uint32_t tcp_local_q; /* 0 = Disabled (pkts go to default queue 0) */
	uint32_t udp_local_q; /* 0 = Disabled (pkts go to default queue 0) */
	uint32_t sctp_local_q; /* 0 = Disabled (pkts go to default queue 0) */
	uint32_t rss_qs[APP_LINK_MAX_HWQ_IN];
	uint32_t n_rss_qs;
	uint64_t rss_proto_ipv4;
	uint64_t rss_proto_ipv6;
	uint64_t rss_proto_l2;
	uint32_t promisc;
	uint32_t state; /* DOWN = 0, UP = 1 */
	uint32_t ip; /* 0 = Invalid */
	uint32_t depth; /* Valid only when IP is valid */
	uint64_t mac_addr; /* Read from HW */
	char pci_bdf[APP_LINK_PCI_BDF_SIZE];

	struct rte_eth_conf conf;
};

struct app_pktq_hwq_in_params {
	char *name;
	uint32_t parsed;
	uint32_t mempool_id; /* Position in the app->mempool_params */
	uint32_t size;
	uint32_t burst;

	struct rte_eth_rxconf conf;
};

struct app_pktq_hwq_out_params {
	char *name;
	uint32_t parsed;
	uint32_t size;
	uint32_t burst;
	uint32_t dropless;
	uint64_t n_retries;
	struct rte_eth_txconf conf;
};

struct app_pktq_swq_params {
	char *name;
	uint32_t parsed;
	uint32_t size;
	uint32_t burst_read;
	uint32_t burst_write;
	uint32_t dropless;
	uint64_t n_retries;
	uint32_t cpu_socket_id;
	uint32_t ipv4_frag;
	uint32_t ipv6_frag;
	uint32_t ipv4_ras;
	uint32_t ipv6_ras;
	uint32_t mtu;
	uint32_t metadata_size;
	uint32_t mempool_direct_id;
	uint32_t mempool_indirect_id;
};

struct app_pktq_kni_params {
	char *name;
	uint32_t parsed;

	uint32_t socket_id;
	uint32_t core_id;
	uint32_t hyper_th_id;
	uint32_t force_bind;

	uint32_t mempool_id; /* Position in the app->mempool_params */
	uint32_t burst_read;
	uint32_t burst_write;
	uint32_t dropless;
	uint64_t n_retries;
};

#ifndef APP_FILE_NAME_SIZE
#define APP_FILE_NAME_SIZE                       256
#endif

#ifndef APP_MAX_SCHED_SUBPORTS
#define APP_MAX_SCHED_SUBPORTS                   8
#endif

#ifndef APP_MAX_SCHED_PIPES
#define APP_MAX_SCHED_PIPES                      4096
#endif

struct app_pktq_tm_params {
	char *name;
	uint32_t parsed;
	const char *file_name;
	struct rte_sched_port_params sched_port_params;
	struct rte_sched_subport_params
		sched_subport_params[APP_MAX_SCHED_SUBPORTS];
	struct rte_sched_pipe_params
		sched_pipe_profiles[RTE_SCHED_PIPE_PROFILES_PER_PORT];
	int sched_pipe_to_profile[APP_MAX_SCHED_SUBPORTS * APP_MAX_SCHED_PIPES];
	uint32_t burst_read;
	uint32_t burst_write;
};

struct app_pktq_tap_params {
	char *name;
	uint32_t parsed;
	uint32_t burst_read;
	uint32_t burst_write;
	uint32_t dropless;
	uint64_t n_retries;
	uint32_t mempool_id; /* Position in the app->mempool_params */
};

struct app_pktq_source_params {
	char *name;
	uint32_t parsed;
	uint32_t mempool_id; /* Position in the app->mempool_params array */
	uint32_t burst;
	const char *file_name; /* Full path of PCAP file to be copied to mbufs */
	uint32_t n_bytes_per_pkt;
};

struct app_pktq_sink_params {
	char *name;
	uint8_t parsed;
	const char *file_name; /* Full path of PCAP file to be copied to mbufs */
	uint32_t n_pkts_to_dump;
};

struct app_msgq_params {
	char *name;
	uint32_t parsed;
	uint32_t size;
	uint32_t cpu_socket_id;
};

enum app_pktq_in_type {
	APP_PKTQ_IN_HWQ,
	APP_PKTQ_IN_SWQ,
	APP_PKTQ_IN_TM,
	APP_PKTQ_IN_TAP,
	APP_PKTQ_IN_KNI,
	APP_PKTQ_IN_SOURCE,
};

struct app_pktq_in_params {
	enum app_pktq_in_type type;
	uint32_t id; /* Position in the appropriate app array */
};

enum app_pktq_out_type {
	APP_PKTQ_OUT_HWQ,
	APP_PKTQ_OUT_SWQ,
	APP_PKTQ_OUT_TM,
	APP_PKTQ_OUT_TAP,
	APP_PKTQ_OUT_KNI,
	APP_PKTQ_OUT_SINK,
};

struct app_pktq_out_params {
	enum app_pktq_out_type type;
	uint32_t id; /* Position in the appropriate app array */
};

#define APP_PIPELINE_TYPE_SIZE                   PIPELINE_TYPE_SIZE

#define APP_MAX_PIPELINE_PKTQ_IN                 PIPELINE_MAX_PORT_IN
#define APP_MAX_PIPELINE_PKTQ_OUT                PIPELINE_MAX_PORT_OUT
#define APP_MAX_PIPELINE_MSGQ_IN                 PIPELINE_MAX_MSGQ_IN
#define APP_MAX_PIPELINE_MSGQ_OUT                PIPELINE_MAX_MSGQ_OUT

#define APP_MAX_PIPELINE_ARGS                    PIPELINE_MAX_ARGS

struct app_pipeline_params {
	char *name;
	uint8_t parsed;

	char type[APP_PIPELINE_TYPE_SIZE];

	uint32_t socket_id;
	uint32_t core_id;
	uint32_t hyper_th_id;

	struct app_pktq_in_params pktq_in[APP_MAX_PIPELINE_PKTQ_IN];
	struct app_pktq_out_params pktq_out[APP_MAX_PIPELINE_PKTQ_OUT];
	uint32_t msgq_in[APP_MAX_PIPELINE_MSGQ_IN];
	uint32_t msgq_out[APP_MAX_PIPELINE_MSGQ_OUT];

	uint32_t n_pktq_in;
	uint32_t n_pktq_out;
	uint32_t n_msgq_in;
	uint32_t n_msgq_out;

	uint32_t timer_period;

	char *args_name[APP_MAX_PIPELINE_ARGS];
	char *args_value[APP_MAX_PIPELINE_ARGS];
	uint32_t n_args;
};

struct app_params;

typedef void (*app_link_op)(struct app_params *app,
	uint32_t link_id,
	uint32_t up,
	void *arg);

#ifndef APP_MAX_PIPELINES
#define APP_MAX_PIPELINES                        64
#endif

struct app_link_data {
	app_link_op f_link[APP_MAX_PIPELINES];
	void *arg[APP_MAX_PIPELINES];
};

struct app_pipeline_data {
	void *be;
	void *fe;
	struct pipeline_type *ptype;
	uint64_t timer_period;
	uint32_t enabled;
};

struct app_thread_pipeline_data {
	uint32_t pipeline_id;
	void *be;
	pipeline_be_op_run f_run;
	pipeline_be_op_timer f_timer;
	uint64_t timer_period;
	uint64_t deadline;
};

#ifndef APP_MAX_THREAD_PIPELINES
#define APP_MAX_THREAD_PIPELINES                 64
#endif

#ifndef APP_THREAD_TIMER_PERIOD
#define APP_THREAD_TIMER_PERIOD                  1
#endif

struct app_thread_data {
	struct app_thread_pipeline_data regular[APP_MAX_THREAD_PIPELINES];
	struct app_thread_pipeline_data custom[APP_MAX_THREAD_PIPELINES];

	uint32_t n_regular;
	uint32_t n_custom;

	uint64_t timer_period;
	uint64_t thread_req_deadline;

	uint64_t deadline;

	struct rte_ring *msgq_in;
	struct rte_ring *msgq_out;

	uint64_t headroom_time;
	uint64_t headroom_cycles;
	double headroom_ratio;
} __rte_cache_aligned;

#ifndef APP_MAX_LINKS
#define APP_MAX_LINKS                            16
#endif

struct app_eal_params {
	/* Map lcore set to physical cpu set */
	char *coremap;

	/* Core ID that is used as master */
	uint32_t master_lcore_present;
	uint32_t master_lcore;

	/* Number of memory channels */
	uint32_t channels_present;
	uint32_t channels;

	/* Memory to allocate (see also --socket-mem) */
	uint32_t memory_present;
	uint32_t memory;

	/* Force number of memory ranks (don't detect) */
	uint32_t ranks_present;
	uint32_t ranks;

	/* Add a PCI device in black list. */
	char *pci_blacklist[APP_MAX_LINKS];

	/* Add a PCI device in white list. */
	char *pci_whitelist[APP_MAX_LINKS];

	/* Add a virtual device. */
	char *vdev[APP_MAX_LINKS];

	 /* Use VMware TSC map instead of native RDTSC */
	uint32_t vmware_tsc_map_present;
	int vmware_tsc_map;

	 /* Type of this process (primary|secondary|auto) */
	char *proc_type;

	 /* Set syslog facility */
	char *syslog;

	/* Set default log level */
	uint32_t log_level_present;
	uint32_t log_level;

	/* Display version information on startup */
	uint32_t version_present;
	int version;

	/* This help */
	uint32_t help_present;
	int help;

	 /* Use malloc instead of hugetlbfs */
	uint32_t no_huge_present;
	int no_huge;

	/* Disable PCI */
	uint32_t no_pci_present;
	int no_pci;

	/* Disable HPET */
	uint32_t no_hpet_present;
	int no_hpet;

	/* No shared config (mmap'd files) */
	uint32_t no_shconf_present;
	int no_shconf;

	/* Add driver */
	char *add_driver;

	/*  Memory to allocate on sockets (comma separated values)*/
	char *socket_mem;

	/* Directory where hugetlbfs is mounted */
	char *huge_dir;

	/* Prefix for hugepage filenames */
	char *file_prefix;

	/* Base virtual address */
	char *base_virtaddr;

	/* Create /dev/uioX (usually done by hotplug) */
	uint32_t create_uio_dev_present;
	int create_uio_dev;

	/* Interrupt mode for VFIO (legacy|msi|msix) */
	char *vfio_intr;

	uint32_t parsed;
};

#ifndef APP_APPNAME_SIZE
#define APP_APPNAME_SIZE                         256
#endif

#ifndef APP_MAX_MEMPOOLS
#define APP_MAX_MEMPOOLS                         8
#endif

#define APP_MAX_HWQ_IN                  (APP_MAX_LINKS * APP_LINK_MAX_HWQ_IN)

#define APP_MAX_HWQ_OUT                 (APP_MAX_LINKS * APP_LINK_MAX_HWQ_OUT)

#ifndef APP_MAX_PKTQ_SWQ
#define APP_MAX_PKTQ_SWQ                         256
#endif

#define APP_MAX_PKTQ_TM                          APP_MAX_LINKS

#ifndef APP_MAX_PKTQ_TAP
#define APP_MAX_PKTQ_TAP                         APP_MAX_LINKS
#endif

#define APP_MAX_PKTQ_KNI                         APP_MAX_LINKS

#ifndef APP_MAX_PKTQ_SOURCE
#define APP_MAX_PKTQ_SOURCE                      64
#endif

#ifndef APP_MAX_PKTQ_SINK
#define APP_MAX_PKTQ_SINK                        64
#endif

#ifndef APP_MAX_MSGQ
#define APP_MAX_MSGQ                             256
#endif

#ifndef APP_EAL_ARGC
#define APP_EAL_ARGC                             64
#endif

#ifndef APP_MAX_PIPELINE_TYPES
#define APP_MAX_PIPELINE_TYPES                   64
#endif

#ifndef APP_MAX_THREADS
#define APP_MAX_THREADS                          RTE_MAX_LCORE
#endif

#ifndef APP_MAX_CMDS
#define APP_MAX_CMDS                             64
#endif

#ifndef APP_THREAD_HEADROOM_STATS_COLLECT
#define APP_THREAD_HEADROOM_STATS_COLLECT        1
#endif

#define APP_CORE_MASK_SIZE					\
	(RTE_MAX_LCORE / 64 + ((RTE_MAX_LCORE % 64) ? 1 : 0))

struct app_params {
	/* Config */
	char app_name[APP_APPNAME_SIZE];
	const char *config_file;
	const char *script_file;
	const char *parser_file;
	const char *output_file;
	const char *preproc;
	const char *preproc_args;
	uint64_t port_mask;
	uint32_t log_level;

	struct app_eal_params eal_params;
	struct app_mempool_params mempool_params[APP_MAX_MEMPOOLS];
	struct app_link_params link_params[APP_MAX_LINKS];
	struct app_pktq_hwq_in_params hwq_in_params[APP_MAX_HWQ_IN];
	struct app_pktq_hwq_out_params hwq_out_params[APP_MAX_HWQ_OUT];
	struct app_pktq_swq_params swq_params[APP_MAX_PKTQ_SWQ];
	struct app_pktq_tm_params tm_params[APP_MAX_PKTQ_TM];
	struct app_pktq_tap_params tap_params[APP_MAX_PKTQ_TAP];
	struct app_pktq_kni_params kni_params[APP_MAX_PKTQ_KNI];
	struct app_pktq_source_params source_params[APP_MAX_PKTQ_SOURCE];
	struct app_pktq_sink_params sink_params[APP_MAX_PKTQ_SINK];
	struct app_msgq_params msgq_params[APP_MAX_MSGQ];
	struct app_pipeline_params pipeline_params[APP_MAX_PIPELINES];

	uint32_t n_mempools;
	uint32_t n_links;
	uint32_t n_pktq_hwq_in;
	uint32_t n_pktq_hwq_out;
	uint32_t n_pktq_swq;
	uint32_t n_pktq_tm;
	uint32_t n_pktq_tap;
	uint32_t n_pktq_kni;
	uint32_t n_pktq_source;
	uint32_t n_pktq_sink;
	uint32_t n_msgq;
	uint32_t n_pipelines;

	/* Init */
	char *eal_argv[1 + APP_EAL_ARGC];
	struct cpu_core_map *core_map;
	uint64_t core_mask[APP_CORE_MASK_SIZE];
	struct rte_mempool *mempool[APP_MAX_MEMPOOLS];
	struct app_link_data link_data[APP_MAX_LINKS];
	struct rte_ring *swq[APP_MAX_PKTQ_SWQ];
	struct rte_sched_port *tm[APP_MAX_PKTQ_TM];
	int tap[APP_MAX_PKTQ_TAP];
#ifdef RTE_LIBRTE_KNI
	struct rte_kni *kni[APP_MAX_PKTQ_KNI];
#endif /* RTE_LIBRTE_KNI */
	struct rte_ring *msgq[APP_MAX_MSGQ];
	struct pipeline_type pipeline_type[APP_MAX_PIPELINE_TYPES];
	struct app_pipeline_data pipeline_data[APP_MAX_PIPELINES];
	struct app_thread_data thread_data[APP_MAX_THREADS];
	cmdline_parse_ctx_t cmds[APP_MAX_CMDS + 1];

	int eal_argc;
	uint32_t n_pipeline_types;
	uint32_t n_cmds;
};

#define APP_PARAM_VALID(obj) ((obj)->name != NULL)

#define APP_PARAM_COUNT(obj_array, n_objs)				\
{									\
	size_t i;							\
									\
	n_objs = 0;							\
	for (i = 0; i < RTE_DIM(obj_array); i++)			\
		if (APP_PARAM_VALID(&((obj_array)[i])))			\
			n_objs++;					\
}

#define APP_PARAM_FIND(obj_array, key)					\
({									\
	ssize_t obj_idx;						\
	const ssize_t obj_count = RTE_DIM(obj_array);			\
									\
	for (obj_idx = 0; obj_idx < obj_count; obj_idx++) {		\
		if (!APP_PARAM_VALID(&((obj_array)[obj_idx])))		\
			continue;					\
									\
		if (strcmp(key, (obj_array)[obj_idx].name) == 0)	\
			break;						\
	}								\
	obj_idx < obj_count ? obj_idx : -ENOENT;			\
})

#define APP_PARAM_FIND_BY_ID(obj_array, prefix, id, obj)		\
do {									\
	char name[APP_PARAM_NAME_SIZE];					\
	ssize_t pos;							\
									\
	sprintf(name, prefix "%" PRIu32, id);				\
	pos = APP_PARAM_FIND(obj_array, name);				\
	obj = (pos < 0) ? NULL : &((obj_array)[pos]);			\
} while (0)

#define APP_PARAM_GET_ID(obj, prefix, id)				\
do									\
	sscanf(obj->name, prefix "%" SCNu32, &id);				\
while (0)								\

#define	APP_CHECK(exp, fmt, ...)					\
do {									\
	if (!(exp)) {							\
		fprintf(stderr, fmt "\n", ## __VA_ARGS__);		\
		abort();						\
	}								\
} while (0)

enum app_log_level {
	APP_LOG_LEVEL_HIGH = 1,
	APP_LOG_LEVEL_LOW,
	APP_LOG_LEVELS
};

#define APP_LOG(app, level, fmt, ...)					\
do {									\
	if (app->log_level >= APP_LOG_LEVEL_ ## level)			\
		fprintf(stdout, "[APP] " fmt "\n", ## __VA_ARGS__);	\
} while (0)

static inline uint32_t
app_link_get_n_rxq(struct app_params *app, struct app_link_params *link)
{
	uint32_t n_rxq = 0, link_id, i;
	uint32_t n_pktq_hwq_in = RTE_MIN(app->n_pktq_hwq_in,
		RTE_DIM(app->hwq_in_params));

	APP_PARAM_GET_ID(link, "LINK", link_id);

	for (i = 0; i < n_pktq_hwq_in; i++) {
		struct app_pktq_hwq_in_params *p = &app->hwq_in_params[i];
		uint32_t rxq_link_id, rxq_queue_id;

		sscanf(p->name, "RXQ%" SCNu32 ".%" SCNu32,
			&rxq_link_id, &rxq_queue_id);
		if (rxq_link_id == link_id)
			n_rxq++;
	}

	return n_rxq;
}

static inline uint32_t
app_link_get_n_txq(struct app_params *app, struct app_link_params *link)
{
	uint32_t n_txq = 0, link_id, i;
	uint32_t n_pktq_hwq_out = RTE_MIN(app->n_pktq_hwq_out,
		RTE_DIM(app->hwq_out_params));

	APP_PARAM_GET_ID(link, "LINK", link_id);

	for (i = 0; i < n_pktq_hwq_out; i++) {
		struct app_pktq_hwq_out_params *p = &app->hwq_out_params[i];
		uint32_t txq_link_id, txq_queue_id;

		sscanf(p->name, "TXQ%" SCNu32 ".%" SCNu32,
			&txq_link_id, &txq_queue_id);
		if (txq_link_id == link_id)
			n_txq++;
	}

	return n_txq;
}

static inline uint32_t
app_rxq_get_readers(struct app_params *app, struct app_pktq_hwq_in_params *rxq)
{
	uint32_t pos = rxq - app->hwq_in_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_readers = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in));
		uint32_t j;

		for (j = 0; j < n_pktq_in; j++) {
			struct app_pktq_in_params *pktq = &p->pktq_in[j];

			if ((pktq->type == APP_PKTQ_IN_HWQ) &&
				(pktq->id == pos))
				n_readers++;
		}
	}

	return n_readers;
}

static inline uint32_t
app_swq_get_readers(struct app_params *app, struct app_pktq_swq_params *swq)
{
	uint32_t pos = swq - app->swq_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_readers = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in));
		uint32_t j;

		for (j = 0; j < n_pktq_in; j++) {
			struct app_pktq_in_params *pktq = &p->pktq_in[j];

			if ((pktq->type == APP_PKTQ_IN_SWQ) &&
				(pktq->id == pos))
				n_readers++;
		}
	}

	return n_readers;
}

static inline struct app_pipeline_params *
app_swq_get_reader(struct app_params *app,
	struct app_pktq_swq_params *swq,
	uint32_t *pktq_in_id)
{
	struct app_pipeline_params *reader = NULL;
	uint32_t pos = swq - app->swq_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_readers = 0, id = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in));
		uint32_t j;

		for (j = 0; j < n_pktq_in; j++) {
			struct app_pktq_in_params *pktq = &p->pktq_in[j];

			if ((pktq->type == APP_PKTQ_IN_SWQ) &&
				(pktq->id == pos)) {
				n_readers++;
				reader = p;
				id = j;
			}
		}
	}

	if (n_readers != 1)
		return NULL;

	*pktq_in_id = id;
	return reader;
}

static inline uint32_t
app_tm_get_readers(struct app_params *app, struct app_pktq_tm_params *tm)
{
	uint32_t pos = tm - app->tm_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_readers = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in));
		uint32_t j;

		for (j = 0; j < n_pktq_in; j++) {
			struct app_pktq_in_params *pktq = &p->pktq_in[j];

			if ((pktq->type == APP_PKTQ_IN_TM) &&
				(pktq->id == pos))
				n_readers++;
		}
	}

	return n_readers;
}

static inline struct app_pipeline_params *
app_tm_get_reader(struct app_params *app,
	struct app_pktq_tm_params *tm,
	uint32_t *pktq_in_id)
{
	struct app_pipeline_params *reader = NULL;
	uint32_t pos = tm - app->tm_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_readers = 0, id = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in));
		uint32_t j;

		for (j = 0; j < n_pktq_in; j++) {
			struct app_pktq_in_params *pktq = &p->pktq_in[j];

			if ((pktq->type == APP_PKTQ_IN_TM) &&
				(pktq->id == pos)) {
				n_readers++;
				reader = p;
				id = j;
			}
		}
	}

	if (n_readers != 1)
		return NULL;

	*pktq_in_id = id;
	return reader;
}

static inline uint32_t
app_tap_get_readers(struct app_params *app, struct app_pktq_tap_params *tap)
{
	uint32_t pos = tap - app->tap_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_readers = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in));
		uint32_t j;

		for (j = 0; j < n_pktq_in; j++) {
			struct app_pktq_in_params *pktq = &p->pktq_in[j];

			if ((pktq->type == APP_PKTQ_IN_TAP) &&
				(pktq->id == pos))
				n_readers++;
		}
	}

	return n_readers;
}

static inline struct app_pipeline_params *
app_tap_get_reader(struct app_params *app,
	struct app_pktq_tap_params *tap,
	uint32_t *pktq_in_id)
{
	struct app_pipeline_params *reader = NULL;
	uint32_t pos = tap - app->tap_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_readers = 0, id = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in));
		uint32_t j;

		for (j = 0; j < n_pktq_in; j++) {
			struct app_pktq_in_params *pktq = &p->pktq_in[j];

			if ((pktq->type == APP_PKTQ_IN_TAP) &&
				(pktq->id == pos)) {
				n_readers++;
				reader = p;
				id = j;
			}
		}
	}

	if (n_readers != 1)
		return NULL;

	*pktq_in_id = id;
	return reader;
}

static inline uint32_t
app_kni_get_readers(struct app_params *app, struct app_pktq_kni_params *kni)
{
	uint32_t pos = kni - app->kni_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_readers = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in));
		uint32_t j;

		for (j = 0; j < n_pktq_in; j++) {
			struct app_pktq_in_params *pktq = &p->pktq_in[j];

			if ((pktq->type == APP_PKTQ_IN_KNI) &&
				(pktq->id == pos))
				n_readers++;
		}
	}

	return n_readers;
}

static inline struct app_pipeline_params *
app_kni_get_reader(struct app_params *app,
				  struct app_pktq_kni_params *kni,
				  uint32_t *pktq_in_id)
{
	struct app_pipeline_params *reader = NULL;
	uint32_t pos = kni - app->kni_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_readers = 0, id = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in));
		uint32_t j;

		for (j = 0; j < n_pktq_in; j++) {
			struct app_pktq_in_params *pktq = &p->pktq_in[j];

			if ((pktq->type == APP_PKTQ_IN_KNI) &&
				(pktq->id == pos)) {
				n_readers++;
				reader = p;
				id = j;
			}
		}
	}

	if (n_readers != 1)
		return NULL;

	*pktq_in_id = id;
	return reader;
}

static inline uint32_t
app_source_get_readers(struct app_params *app,
struct app_pktq_source_params *source)
{
	uint32_t pos = source - app->source_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_readers = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in));
		uint32_t j;

		for (j = 0; j < n_pktq_in; j++) {
			struct app_pktq_in_params *pktq = &p->pktq_in[j];

			if ((pktq->type == APP_PKTQ_IN_SOURCE) &&
				(pktq->id == pos))
				n_readers++;
		}
	}

	return n_readers;
}

static inline uint32_t
app_msgq_get_readers(struct app_params *app, struct app_msgq_params *msgq)
{
	uint32_t pos = msgq - app->msgq_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_readers = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_msgq_in = RTE_MIN(p->n_msgq_in, RTE_DIM(p->msgq_in));
		uint32_t j;

		for (j = 0; j < n_msgq_in; j++)
			if (p->msgq_in[j] == pos)
				n_readers++;
	}

	return n_readers;
}

static inline uint32_t
app_txq_get_writers(struct app_params *app, struct app_pktq_hwq_out_params *txq)
{
	uint32_t pos = txq - app->hwq_out_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_writers = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out,
			RTE_DIM(p->pktq_out));
		uint32_t j;

		for (j = 0; j < n_pktq_out; j++) {
			struct app_pktq_out_params *pktq = &p->pktq_out[j];

			if ((pktq->type == APP_PKTQ_OUT_HWQ) &&
				(pktq->id == pos))
				n_writers++;
		}
	}

	return n_writers;
}

static inline uint32_t
app_swq_get_writers(struct app_params *app, struct app_pktq_swq_params *swq)
{
	uint32_t pos = swq - app->swq_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_writers = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out,
			RTE_DIM(p->pktq_out));
		uint32_t j;

		for (j = 0; j < n_pktq_out; j++) {
			struct app_pktq_out_params *pktq = &p->pktq_out[j];

			if ((pktq->type == APP_PKTQ_OUT_SWQ) &&
				(pktq->id == pos))
				n_writers++;
		}
	}

	return n_writers;
}

static inline struct app_pipeline_params *
app_swq_get_writer(struct app_params *app,
	struct app_pktq_swq_params *swq,
	uint32_t *pktq_out_id)
{
	struct app_pipeline_params *writer = NULL;
	uint32_t pos = swq - app->swq_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_writers = 0, id = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out,
			RTE_DIM(p->pktq_out));
		uint32_t j;

		for (j = 0; j < n_pktq_out; j++) {
			struct app_pktq_out_params *pktq = &p->pktq_out[j];

			if ((pktq->type == APP_PKTQ_OUT_SWQ) &&
				(pktq->id == pos)) {
				n_writers++;
				writer = p;
				id = j;
			}
		}
	}

	if (n_writers != 1)
		return NULL;

	*pktq_out_id = id;
	return writer;
}

static inline uint32_t
app_tm_get_writers(struct app_params *app, struct app_pktq_tm_params *tm)
{
	uint32_t pos = tm - app->tm_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_writers = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out,
			RTE_DIM(p->pktq_out));
		uint32_t j;

		for (j = 0; j < n_pktq_out; j++) {
			struct app_pktq_out_params *pktq = &p->pktq_out[j];

			if ((pktq->type == APP_PKTQ_OUT_TM) &&
				(pktq->id == pos))
				n_writers++;
		}
	}

	return n_writers;
}

static inline struct app_pipeline_params *
app_tm_get_writer(struct app_params *app,
	struct app_pktq_tm_params *tm,
	uint32_t *pktq_out_id)
{
	struct app_pipeline_params *writer = NULL;
	uint32_t pos = tm - app->tm_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_writers = 0, id = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out,
			RTE_DIM(p->pktq_out));
		uint32_t j;

		for (j = 0; j < n_pktq_out; j++) {
			struct app_pktq_out_params *pktq = &p->pktq_out[j];

			if ((pktq->type == APP_PKTQ_OUT_TM) &&
				(pktq->id == pos)) {
				n_writers++;
				writer = p;
				id = j;
			}
		}
	}

	if (n_writers != 1)
		return NULL;

	*pktq_out_id = id;
	return writer;
}

static inline uint32_t
app_tap_get_writers(struct app_params *app, struct app_pktq_tap_params *tap)
{
	uint32_t pos = tap - app->tap_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_writers = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out,
			RTE_DIM(p->pktq_out));
		uint32_t j;

		for (j = 0; j < n_pktq_out; j++) {
			struct app_pktq_out_params *pktq = &p->pktq_out[j];

		if ((pktq->type == APP_PKTQ_OUT_TAP) &&
			(pktq->id == pos))
			n_writers++;
		}
	}

	return n_writers;
}

static inline struct app_pipeline_params *
app_tap_get_writer(struct app_params *app,
	struct app_pktq_tap_params *tap,
	uint32_t *pktq_out_id)
{
	struct app_pipeline_params *writer = NULL;
	uint32_t pos = tap - app->tap_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_writers = 0, id = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out,
			RTE_DIM(p->pktq_out));
		uint32_t j;

		for (j = 0; j < n_pktq_out; j++) {
			struct app_pktq_out_params *pktq = &p->pktq_out[j];

			if ((pktq->type == APP_PKTQ_OUT_TAP) &&
				(pktq->id == pos)) {
				n_writers++;
				writer = p;
				id = j;
			}
		}
	}

	if (n_writers != 1)
		return NULL;

	*pktq_out_id = id;
	return writer;
}

static inline uint32_t
app_kni_get_writers(struct app_params *app, struct app_pktq_kni_params *kni)
{
	uint32_t pos = kni - app->kni_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_writers = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out,
			RTE_DIM(p->pktq_out));
		uint32_t j;

		for (j = 0; j < n_pktq_out; j++) {
			struct app_pktq_out_params *pktq = &p->pktq_out[j];

			if ((pktq->type == APP_PKTQ_OUT_KNI) &&
				(pktq->id == pos))
				n_writers++;
		}
	}

	return n_writers;
}

static inline struct app_pipeline_params *
app_kni_get_writer(struct app_params *app,
				  struct app_pktq_kni_params *kni,
				  uint32_t *pktq_out_id)
{
	struct app_pipeline_params *writer = NULL;
	uint32_t pos = kni - app->kni_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_writers = 0, id = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out,
			RTE_DIM(p->pktq_out));
		uint32_t j;

		for (j = 0; j < n_pktq_out; j++) {
			struct app_pktq_out_params *pktq = &p->pktq_out[j];

			if ((pktq->type == APP_PKTQ_OUT_KNI) &&
				(pktq->id == pos)) {
				n_writers++;
				writer = p;
				id = j;
			}
		}
	}

	if (n_writers != 1)
		return NULL;

	*pktq_out_id = id;
	return writer;
}

static inline uint32_t
app_sink_get_writers(struct app_params *app, struct app_pktq_sink_params *sink)
{
	uint32_t pos = sink - app->sink_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_writers = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out,
			RTE_DIM(p->pktq_out));
		uint32_t j;

		for (j = 0; j < n_pktq_out; j++) {
			struct app_pktq_out_params *pktq = &p->pktq_out[j];

			if ((pktq->type == APP_PKTQ_OUT_SINK) &&
				(pktq->id == pos))
				n_writers++;
		}
	}

	return n_writers;
}

static inline uint32_t
app_msgq_get_writers(struct app_params *app, struct app_msgq_params *msgq)
{
	uint32_t pos = msgq - app->msgq_params;
	uint32_t n_pipelines = RTE_MIN(app->n_pipelines,
		RTE_DIM(app->pipeline_params));
	uint32_t n_writers = 0, i;

	for (i = 0; i < n_pipelines; i++) {
		struct app_pipeline_params *p = &app->pipeline_params[i];
		uint32_t n_msgq_out = RTE_MIN(p->n_msgq_out,
			RTE_DIM(p->msgq_out));
		uint32_t j;

		for (j = 0; j < n_msgq_out; j++)
			if (p->msgq_out[j] == pos)
				n_writers++;
	}

	return n_writers;
}

static inline struct app_link_params *
app_get_link_for_rxq(struct app_params *app, struct app_pktq_hwq_in_params *p)
{
	char link_name[APP_PARAM_NAME_SIZE];
	ssize_t link_param_idx;
	uint32_t rxq_link_id, rxq_queue_id;

	sscanf(p->name, "RXQ%" SCNu32 ".%" SCNu32,
		&rxq_link_id, &rxq_queue_id);
	sprintf(link_name, "LINK%" PRIu32, rxq_link_id);
	link_param_idx = APP_PARAM_FIND(app->link_params, link_name);
	APP_CHECK((link_param_idx >= 0),
		"Cannot find %s for %s", link_name, p->name);

	return &app->link_params[link_param_idx];
}

static inline struct app_link_params *
app_get_link_for_txq(struct app_params *app, struct app_pktq_hwq_out_params *p)
{
	char link_name[APP_PARAM_NAME_SIZE];
	ssize_t link_param_idx;
	uint32_t txq_link_id, txq_queue_id;

	sscanf(p->name, "TXQ%" SCNu32 ".%" SCNu32,
		&txq_link_id, &txq_queue_id);
	sprintf(link_name, "LINK%" PRIu32, txq_link_id);
	link_param_idx = APP_PARAM_FIND(app->link_params, link_name);
	APP_CHECK((link_param_idx >= 0),
		"Cannot find %s for %s", link_name, p->name);

	return &app->link_params[link_param_idx];
}

static inline struct app_link_params *
app_get_link_for_tm(struct app_params *app, struct app_pktq_tm_params *p_tm)
{
	char link_name[APP_PARAM_NAME_SIZE];
	uint32_t link_id;
	ssize_t link_param_idx;

	sscanf(p_tm->name, "TM%" PRIu32, &link_id);
	sprintf(link_name, "LINK%" PRIu32, link_id);
	link_param_idx = APP_PARAM_FIND(app->link_params, link_name);
	APP_CHECK((link_param_idx >= 0),
		"Cannot find %s for %s", link_name, p_tm->name);

	return &app->link_params[link_param_idx];
}

static inline struct app_link_params *
app_get_link_for_kni(struct app_params *app, struct app_pktq_kni_params *p_kni)
{
	char link_name[APP_PARAM_NAME_SIZE];
	uint32_t link_id;
	ssize_t link_param_idx;

	sscanf(p_kni->name, "KNI%" PRIu32, &link_id);
	sprintf(link_name, "LINK%" PRIu32, link_id);
	link_param_idx = APP_PARAM_FIND(app->link_params, link_name);
	APP_CHECK((link_param_idx >= 0),
			  "Cannot find %s for %s", link_name, p_kni->name);

	return &app->link_params[link_param_idx];
}

static inline uint32_t
app_core_is_enabled(struct app_params *app, uint32_t lcore_id)
{
	return(app->core_mask[lcore_id / 64] &
		(1LLU << (lcore_id % 64)));
}

static inline void
app_core_enable_in_core_mask(struct app_params *app, int lcore_id)
{
	app->core_mask[lcore_id / 64] |= 1LLU << (lcore_id % 64);

}

static inline void
app_core_build_core_mask_string(struct app_params *app, char *mask_buffer)
{
	int i;

	mask_buffer[0] = '\0';
	for (i = (int)RTE_DIM(app->core_mask); i > 0; i--) {
		/* For Hex representation of bits in uint64_t */
		char buffer[(64 / 8) * 2 + 1];
		memset(buffer, 0, sizeof(buffer));
		snprintf(buffer, sizeof(buffer), "%016" PRIx64,
			 app->core_mask[i-1]);
		strcat(mask_buffer, buffer);
	}
}

void app_pipeline_params_get(struct app_params *app,
	struct app_pipeline_params *p_in,
	struct pipeline_params *p_out);

int app_config_init(struct app_params *app);

int app_config_args(struct app_params *app,
	int argc, char **argv);

int app_config_preproc(struct app_params *app);

int app_config_parse(struct app_params *app,
	const char *file_name);

int app_config_parse_tm(struct app_params *app);

void app_config_save(struct app_params *app,
	const char *file_name);

int app_config_check(struct app_params *app);

int app_init(struct app_params *app);

int app_post_init(struct app_params *app);

int app_thread(void *arg);

int app_pipeline_type_register(struct app_params *app,
	struct pipeline_type *ptype);

struct pipeline_type *app_pipeline_type_find(struct app_params *app,
	char *name);

void app_link_up_internal(struct app_params *app,
	struct app_link_params *cp);

void app_link_down_internal(struct app_params *app,
	struct app_link_params *cp);

#endif