aboutsummaryrefslogtreecommitdiffstats
path: root/examples/ipsec-secgw/ipsec-secgw.c
blob: 05c76459b30e72bb43c6070e65584d9baab41dc0 (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
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
/*-
 *   BSD LICENSE
 *
 *   Copyright(c) 2016 Intel Corporation. All rights reserved.
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *     * Neither the name of Intel Corporation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <inttypes.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/ip6.h>
#include <string.h>
#include <sys/queue.h>
#include <stdarg.h>
#include <errno.h>
#include <getopt.h>

#include <rte_common.h>
#include <rte_byteorder.h>
#include <rte_log.h>
#include <rte_eal.h>
#include <rte_launch.h>
#include <rte_atomic.h>
#include <rte_cycles.h>
#include <rte_prefetch.h>
#include <rte_lcore.h>
#include <rte_per_lcore.h>
#include <rte_branch_prediction.h>
#include <rte_interrupts.h>
#include <rte_pci.h>
#include <rte_random.h>
#include <rte_debug.h>
#include <rte_ether.h>
#include <rte_ethdev.h>
#include <rte_mempool.h>
#include <rte_mbuf.h>
#include <rte_acl.h>
#include <rte_lpm.h>
#include <rte_lpm6.h>
#include <rte_hash.h>
#include <rte_jhash.h>
#include <rte_cryptodev.h>

#include "ipsec.h"
#include "parser.h"

#define RTE_LOGTYPE_IPSEC RTE_LOGTYPE_USER1

#define MAX_JUMBO_PKT_LEN  9600

#define MEMPOOL_CACHE_SIZE 256

#define NB_MBUF	(32000)

#define CDEV_QUEUE_DESC 2048
#define CDEV_MAP_ENTRIES 1024
#define CDEV_MP_NB_OBJS 2048
#define CDEV_MP_CACHE_SZ 64
#define MAX_QUEUE_PAIRS 1

#define OPTION_CONFIG		"config"
#define OPTION_SINGLE_SA	"single-sa"

#define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */

#define NB_SOCKETS 4

/* Configure how many packets ahead to prefetch, when reading packets */
#define PREFETCH_OFFSET	3

#define MAX_RX_QUEUE_PER_LCORE 16

#define MAX_LCORE_PARAMS 1024

#define UNPROTECTED_PORT(port) (unprotected_port_mask & (1 << portid))

/*
 * Configurable number of RX/TX ring descriptors
 */
#define IPSEC_SECGW_RX_DESC_DEFAULT 128
#define IPSEC_SECGW_TX_DESC_DEFAULT 512
static uint16_t nb_rxd = IPSEC_SECGW_RX_DESC_DEFAULT;
static uint16_t nb_txd = IPSEC_SECGW_TX_DESC_DEFAULT;

#if RTE_BYTE_ORDER != RTE_LITTLE_ENDIAN
#define __BYTES_TO_UINT64(a, b, c, d, e, f, g, h) \
	(((uint64_t)((a) & 0xff) << 56) | \
	((uint64_t)((b) & 0xff) << 48) | \
	((uint64_t)((c) & 0xff) << 40) | \
	((uint64_t)((d) & 0xff) << 32) | \
	((uint64_t)((e) & 0xff) << 24) | \
	((uint64_t)((f) & 0xff) << 16) | \
	((uint64_t)((g) & 0xff) << 8)  | \
	((uint64_t)(h) & 0xff))
#else
#define __BYTES_TO_UINT64(a, b, c, d, e, f, g, h) \
	(((uint64_t)((h) & 0xff) << 56) | \
	((uint64_t)((g) & 0xff) << 48) | \
	((uint64_t)((f) & 0xff) << 40) | \
	((uint64_t)((e) & 0xff) << 32) | \
	((uint64_t)((d) & 0xff) << 24) | \
	((uint64_t)((c) & 0xff) << 16) | \
	((uint64_t)((b) & 0xff) << 8) | \
	((uint64_t)(a) & 0xff))
#endif
#define ETHADDR(a, b, c, d, e, f) (__BYTES_TO_UINT64(a, b, c, d, e, f, 0, 0))

#define ETHADDR_TO_UINT64(addr) __BYTES_TO_UINT64( \
		addr.addr_bytes[0], addr.addr_bytes[1], \
		addr.addr_bytes[2], addr.addr_bytes[3], \
		addr.addr_bytes[4], addr.addr_bytes[5], \
		0, 0)

/* port/source ethernet addr and destination ethernet addr */
struct ethaddr_info {
	uint64_t src, dst;
};

struct ethaddr_info ethaddr_tbl[RTE_MAX_ETHPORTS] = {
	{ 0, ETHADDR(0x00, 0x16, 0x3e, 0x7e, 0x94, 0x9a) },
	{ 0, ETHADDR(0x00, 0x16, 0x3e, 0x22, 0xa1, 0xd9) },
	{ 0, ETHADDR(0x00, 0x16, 0x3e, 0x08, 0x69, 0x26) },
	{ 0, ETHADDR(0x00, 0x16, 0x3e, 0x49, 0x9e, 0xdd) }
};

/* mask of enabled ports */
static uint32_t enabled_port_mask;
static uint32_t unprotected_port_mask;
static int32_t promiscuous_on = 1;
static int32_t numa_on = 1; /**< NUMA is enabled by default. */
static uint32_t nb_lcores;
static uint32_t single_sa;
static uint32_t single_sa_idx;

struct lcore_rx_queue {
	uint8_t port_id;
	uint8_t queue_id;
} __rte_cache_aligned;

struct lcore_params {
	uint8_t port_id;
	uint8_t queue_id;
	uint8_t lcore_id;
} __rte_cache_aligned;

static struct lcore_params lcore_params_array[MAX_LCORE_PARAMS];

static struct lcore_params *lcore_params;
static uint16_t nb_lcore_params;

static struct rte_hash *cdev_map_in;
static struct rte_hash *cdev_map_out;

struct buffer {
	uint16_t len;
	struct rte_mbuf *m_table[MAX_PKT_BURST] __rte_aligned(sizeof(void *));
};

struct lcore_conf {
	uint16_t nb_rx_queue;
	struct lcore_rx_queue rx_queue_list[MAX_RX_QUEUE_PER_LCORE];
	uint16_t tx_queue_id[RTE_MAX_ETHPORTS];
	struct buffer tx_mbufs[RTE_MAX_ETHPORTS];
	struct ipsec_ctx inbound;
	struct ipsec_ctx outbound;
	struct rt_ctx *rt4_ctx;
	struct rt_ctx *rt6_ctx;
} __rte_cache_aligned;

static struct lcore_conf lcore_conf[RTE_MAX_LCORE];

static struct rte_eth_conf port_conf = {
	.rxmode = {
		.mq_mode	= ETH_MQ_RX_RSS,
		.max_rx_pkt_len = ETHER_MAX_LEN,
		.split_hdr_size = 0,
		.header_split   = 0, /**< Header Split disabled */
		.hw_ip_checksum = 1, /**< IP checksum offload enabled */
		.hw_vlan_filter = 0, /**< VLAN filtering disabled */
		.jumbo_frame    = 0, /**< Jumbo Frame Support disabled */
		.hw_strip_crc   = 1, /**< CRC stripped by hardware */
	},
	.rx_adv_conf = {
		.rss_conf = {
			.rss_key = NULL,
			.rss_hf = ETH_RSS_IP | ETH_RSS_UDP |
				ETH_RSS_TCP | ETH_RSS_SCTP,
		},
	},
	.txmode = {
		.mq_mode = ETH_MQ_TX_NONE,
	},
};

static struct socket_ctx socket_ctx[NB_SOCKETS];

struct traffic_type {
	const uint8_t *data[MAX_PKT_BURST * 2];
	struct rte_mbuf *pkts[MAX_PKT_BURST * 2];
	uint32_t res[MAX_PKT_BURST * 2];
	uint32_t num;
};

struct ipsec_traffic {
	struct traffic_type ipsec;
	struct traffic_type ip4;
	struct traffic_type ip6;
};

static inline void
prepare_one_packet(struct rte_mbuf *pkt, struct ipsec_traffic *t)
{
	uint8_t *nlp;
	struct ether_hdr *eth;

	eth = rte_pktmbuf_mtod(pkt, struct ether_hdr *);
	if (eth->ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) {
		nlp = (uint8_t *)rte_pktmbuf_adj(pkt, ETHER_HDR_LEN);
		nlp = RTE_PTR_ADD(nlp, offsetof(struct ip, ip_p));
		if (*nlp == IPPROTO_ESP)
			t->ipsec.pkts[(t->ipsec.num)++] = pkt;
		else {
			t->ip4.data[t->ip4.num] = nlp;
			t->ip4.pkts[(t->ip4.num)++] = pkt;
		}
	} else if (eth->ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv6)) {
		nlp = (uint8_t *)rte_pktmbuf_adj(pkt, ETHER_HDR_LEN);
		nlp = RTE_PTR_ADD(nlp, offsetof(struct ip6_hdr, ip6_nxt));
		if (*nlp == IPPROTO_ESP)
			t->ipsec.pkts[(t->ipsec.num)++] = pkt;
		else {
			t->ip6.data[t->ip6.num] = nlp;
			t->ip6.pkts[(t->ip6.num)++] = pkt;
		}
	} else {
		/* Unknown/Unsupported type, drop the packet */
		RTE_LOG(ERR, IPSEC, "Unsupported packet type\n");
		rte_pktmbuf_free(pkt);
	}
}

static inline void
prepare_traffic(struct rte_mbuf **pkts, struct ipsec_traffic *t,
		uint16_t nb_pkts)
{
	int32_t i;

	t->ipsec.num = 0;
	t->ip4.num = 0;
	t->ip6.num = 0;

	for (i = 0; i < (nb_pkts - PREFETCH_OFFSET); i++) {
		rte_prefetch0(rte_pktmbuf_mtod(pkts[i + PREFETCH_OFFSET],
					void *));
		prepare_one_packet(pkts[i], t);
	}
	/* Process left packets */
	for (; i < nb_pkts; i++)
		prepare_one_packet(pkts[i], t);
}

static inline void
prepare_tx_pkt(struct rte_mbuf *pkt, uint8_t port)
{
	struct ip *ip;
	struct ether_hdr *ethhdr;

	ip = rte_pktmbuf_mtod(pkt, struct ip *);

	ethhdr = (struct ether_hdr *)rte_pktmbuf_prepend(pkt, ETHER_HDR_LEN);

	if (ip->ip_v == IPVERSION) {
		pkt->ol_flags |= PKT_TX_IP_CKSUM | PKT_TX_IPV4;
		pkt->l3_len = sizeof(struct ip);
		pkt->l2_len = ETHER_HDR_LEN;

		ip->ip_sum = 0;
		ethhdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
	} else {
		pkt->ol_flags |= PKT_TX_IPV6;
		pkt->l3_len = sizeof(struct ip6_hdr);
		pkt->l2_len = ETHER_HDR_LEN;

		ethhdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
	}

	memcpy(&ethhdr->s_addr, &ethaddr_tbl[port].src,
			sizeof(struct ether_addr));
	memcpy(&ethhdr->d_addr, &ethaddr_tbl[port].dst,
			sizeof(struct ether_addr));
}

static inline void
prepare_tx_burst(struct rte_mbuf *pkts[], uint16_t nb_pkts, uint8_t port)
{
	int32_t i;
	const int32_t prefetch_offset = 2;

	for (i = 0; i < (nb_pkts - prefetch_offset); i++) {
		rte_mbuf_prefetch_part2(pkts[i + prefetch_offset]);
		prepare_tx_pkt(pkts[i], port);
	}
	/* Process left packets */
	for (; i < nb_pkts; i++)
		prepare_tx_pkt(pkts[i], port);
}

/* Send burst of packets on an output interface */
static inline int32_t
send_burst(struct lcore_conf *qconf, uint16_t n, uint8_t port)
{
	struct rte_mbuf **m_table;
	int32_t ret;
	uint16_t queueid;

	queueid = qconf->tx_queue_id[port];
	m_table = (struct rte_mbuf **)qconf->tx_mbufs[port].m_table;

	prepare_tx_burst(m_table, n, port);

	ret = rte_eth_tx_burst(port, queueid, m_table, n);
	if (unlikely(ret < n)) {
		do {
			rte_pktmbuf_free(m_table[ret]);
		} while (++ret < n);
	}

	return 0;
}

/* Enqueue a single packet, and send burst if queue is filled */
static inline int32_t
send_single_packet(struct rte_mbuf *m, uint8_t port)
{
	uint32_t lcore_id;
	uint16_t len;
	struct lcore_conf *qconf;

	lcore_id = rte_lcore_id();

	qconf = &lcore_conf[lcore_id];
	len = qconf->tx_mbufs[port].len;
	qconf->tx_mbufs[port].m_table[len] = m;
	len++;

	/* enough pkts to be sent */
	if (unlikely(len == MAX_PKT_BURST)) {
		send_burst(qconf, MAX_PKT_BURST, port);
		len = 0;
	}

	qconf->tx_mbufs[port].len = len;
	return 0;
}

static inline void
inbound_sp_sa(struct sp_ctx *sp, struct sa_ctx *sa, struct traffic_type *ip,
		uint16_t lim)
{
	struct rte_mbuf *m;
	uint32_t i, j, res, sa_idx;

	if (ip->num == 0 || sp == NULL)
		return;

	rte_acl_classify((struct rte_acl_ctx *)sp, ip->data, ip->res,
			ip->num, DEFAULT_MAX_CATEGORIES);

	j = 0;
	for (i = 0; i < ip->num; i++) {
		m = ip->pkts[i];
		res = ip->res[i];
		if (res & BYPASS) {
			ip->pkts[j++] = m;
			continue;
		}
		if (res & DISCARD || i < lim) {
			rte_pktmbuf_free(m);
			continue;
		}
		/* Only check SPI match for processed IPSec packets */
		sa_idx = ip->res[i] & PROTECT_MASK;
		if (sa_idx >= IPSEC_SA_MAX_ENTRIES ||
				!inbound_sa_check(sa, m, sa_idx)) {
			rte_pktmbuf_free(m);
			continue;
		}
		ip->pkts[j++] = m;
	}
	ip->num = j;
}

static inline void
process_pkts_inbound(struct ipsec_ctx *ipsec_ctx,
		struct ipsec_traffic *traffic)
{
	struct rte_mbuf *m;
	uint16_t idx, nb_pkts_in, i, n_ip4, n_ip6;

	nb_pkts_in = ipsec_inbound(ipsec_ctx, traffic->ipsec.pkts,
			traffic->ipsec.num, MAX_PKT_BURST);

	n_ip4 = traffic->ip4.num;
	n_ip6 = traffic->ip6.num;

	/* SP/ACL Inbound check ipsec and ip4 */
	for (i = 0; i < nb_pkts_in; i++) {
		m = traffic->ipsec.pkts[i];
		struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
		if (ip->ip_v == IPVERSION) {
			idx = traffic->ip4.num++;
			traffic->ip4.pkts[idx] = m;
			traffic->ip4.data[idx] = rte_pktmbuf_mtod_offset(m,
					uint8_t *, offsetof(struct ip, ip_p));
		} else if (ip->ip_v == IP6_VERSION) {
			idx = traffic->ip6.num++;
			traffic->ip6.pkts[idx] = m;
			traffic->ip6.data[idx] = rte_pktmbuf_mtod_offset(m,
					uint8_t *,
					offsetof(struct ip6_hdr, ip6_nxt));
		} else
			rte_pktmbuf_free(m);
	}

	inbound_sp_sa(ipsec_ctx->sp4_ctx, ipsec_ctx->sa_ctx, &traffic->ip4,
			n_ip4);

	inbound_sp_sa(ipsec_ctx->sp6_ctx, ipsec_ctx->sa_ctx, &traffic->ip6,
			n_ip6);
}

static inline void
outbound_sp(struct sp_ctx *sp, struct traffic_type *ip,
		struct traffic_type *ipsec)
{
	struct rte_mbuf *m;
	uint32_t i, j, sa_idx;

	if (ip->num == 0 || sp == NULL)
		return;

	rte_acl_classify((struct rte_acl_ctx *)sp, ip->data, ip->res,
			ip->num, DEFAULT_MAX_CATEGORIES);

	j = 0;
	for (i = 0; i < ip->num; i++) {
		m = ip->pkts[i];
		sa_idx = ip->res[i] & PROTECT_MASK;
		if (ip->res[i] & DISCARD)
			rte_pktmbuf_free(m);
		else if (ip->res[i] & BYPASS)
			ip->pkts[j++] = m;
		else if (sa_idx < IPSEC_SA_MAX_ENTRIES) {
			ipsec->res[ipsec->num] = sa_idx;
			ipsec->pkts[ipsec->num++] = m;
		} else /* invalid SA idx */
			rte_pktmbuf_free(m);
	}
	ip->num = j;
}

static inline void
process_pkts_outbound(struct ipsec_ctx *ipsec_ctx,
		struct ipsec_traffic *traffic)
{
	struct rte_mbuf *m;
	uint16_t idx, nb_pkts_out, i;

	/* Drop any IPsec traffic from protected ports */
	for (i = 0; i < traffic->ipsec.num; i++)
		rte_pktmbuf_free(traffic->ipsec.pkts[i]);

	traffic->ipsec.num = 0;

	outbound_sp(ipsec_ctx->sp4_ctx, &traffic->ip4, &traffic->ipsec);

	outbound_sp(ipsec_ctx->sp6_ctx, &traffic->ip6, &traffic->ipsec);

	nb_pkts_out = ipsec_outbound(ipsec_ctx, traffic->ipsec.pkts,
			traffic->ipsec.res, traffic->ipsec.num,
			MAX_PKT_BURST);

	for (i = 0; i < nb_pkts_out; i++) {
		m = traffic->ipsec.pkts[i];
		struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
		if (ip->ip_v == IPVERSION) {
			idx = traffic->ip4.num++;
			traffic->ip4.pkts[idx] = m;
		} else {
			idx = traffic->ip6.num++;
			traffic->ip6.pkts[idx] = m;
		}
	}
}

static inline void
process_pkts_inbound_nosp(struct ipsec_ctx *ipsec_ctx,
		struct ipsec_traffic *traffic)
{
	struct rte_mbuf *m;
	uint32_t nb_pkts_in, i, idx;

	/* Drop any IPv4 traffic from unprotected ports */
	for (i = 0; i < traffic->ip4.num; i++)
		rte_pktmbuf_free(traffic->ip4.pkts[i]);

	traffic->ip4.num = 0;

	/* Drop any IPv6 traffic from unprotected ports */
	for (i = 0; i < traffic->ip6.num; i++)
		rte_pktmbuf_free(traffic->ip6.pkts[i]);

	traffic->ip6.num = 0;

	nb_pkts_in = ipsec_inbound(ipsec_ctx, traffic->ipsec.pkts,
			traffic->ipsec.num, MAX_PKT_BURST);

	for (i = 0; i < nb_pkts_in; i++) {
		m = traffic->ipsec.pkts[i];
		struct ip *ip = rte_pktmbuf_mtod(m, struct ip *);
		if (ip->ip_v == IPVERSION) {
			idx = traffic->ip4.num++;
			traffic->ip4.pkts[idx] = m;
		} else {
			idx = traffic->ip6.num++;
			traffic->ip6.pkts[idx] = m;
		}
	}
}

static inline void
process_pkts_outbound_nosp(struct ipsec_ctx *ipsec_ctx,
		struct ipsec_traffic *traffic)
{
	struct rte_mbuf *m;
	uint32_t nb_pkts_out, i;
	struct ip *ip;

	/* Drop any IPsec traffic from protected ports */
	for (i = 0; i < traffic->ipsec.num; i++)
		rte_pktmbuf_free(traffic->ipsec.pkts[i]);

	traffic->ipsec.num = 0;

	for (i = 0; i < traffic->ip4.num; i++)
		traffic->ip4.res[i] = single_sa_idx;

	for (i = 0; i < traffic->ip6.num; i++)
		traffic->ip6.res[i] = single_sa_idx;

	nb_pkts_out = ipsec_outbound(ipsec_ctx, traffic->ip4.pkts,
			traffic->ip4.res, traffic->ip4.num,
			MAX_PKT_BURST);

	/* They all sue the same SA (ip4 or ip6 tunnel) */
	m = traffic->ipsec.pkts[i];
	ip = rte_pktmbuf_mtod(m, struct ip *);
	if (ip->ip_v == IPVERSION)
		traffic->ip4.num = nb_pkts_out;
	else
		traffic->ip6.num = nb_pkts_out;
}

static inline void
route4_pkts(struct rt_ctx *rt_ctx, struct rte_mbuf *pkts[], uint8_t nb_pkts)
{
	uint32_t hop[MAX_PKT_BURST * 2];
	uint32_t dst_ip[MAX_PKT_BURST * 2];
	uint16_t i, offset;

	if (nb_pkts == 0)
		return;

	for (i = 0; i < nb_pkts; i++) {
		offset = offsetof(struct ip, ip_dst);
		dst_ip[i] = *rte_pktmbuf_mtod_offset(pkts[i],
				uint32_t *, offset);
		dst_ip[i] = rte_be_to_cpu_32(dst_ip[i]);
	}

	rte_lpm_lookup_bulk((struct rte_lpm *)rt_ctx, dst_ip, hop, nb_pkts);

	for (i = 0; i < nb_pkts; i++) {
		if ((hop[i] & RTE_LPM_LOOKUP_SUCCESS) == 0) {
			rte_pktmbuf_free(pkts[i]);
			continue;
		}
		send_single_packet(pkts[i], hop[i] & 0xff);
	}
}

static inline void
route6_pkts(struct rt_ctx *rt_ctx, struct rte_mbuf *pkts[], uint8_t nb_pkts)
{
	int16_t hop[MAX_PKT_BURST * 2];
	uint8_t dst_ip[MAX_PKT_BURST * 2][16];
	uint8_t *ip6_dst;
	uint16_t i, offset;

	if (nb_pkts == 0)
		return;

	for (i = 0; i < nb_pkts; i++) {
		offset = offsetof(struct ip6_hdr, ip6_dst);
		ip6_dst = rte_pktmbuf_mtod_offset(pkts[i], uint8_t *, offset);
		memcpy(&dst_ip[i][0], ip6_dst, 16);
	}

	rte_lpm6_lookup_bulk_func((struct rte_lpm6 *)rt_ctx, dst_ip,
			hop, nb_pkts);

	for (i = 0; i < nb_pkts; i++) {
		if (hop[i] == -1) {
			rte_pktmbuf_free(pkts[i]);
			continue;
		}
		send_single_packet(pkts[i], hop[i] & 0xff);
	}
}

static inline void
process_pkts(struct lcore_conf *qconf, struct rte_mbuf **pkts,
		uint8_t nb_pkts, uint8_t portid)
{
	struct ipsec_traffic traffic;

	prepare_traffic(pkts, &traffic, nb_pkts);

	if (unlikely(single_sa)) {
		if (UNPROTECTED_PORT(portid))
			process_pkts_inbound_nosp(&qconf->inbound, &traffic);
		else
			process_pkts_outbound_nosp(&qconf->outbound, &traffic);
	} else {
		if (UNPROTECTED_PORT(portid))
			process_pkts_inbound(&qconf->inbound, &traffic);
		else
			process_pkts_outbound(&qconf->outbound, &traffic);
	}

	route4_pkts(qconf->rt4_ctx, traffic.ip4.pkts, traffic.ip4.num);
	route6_pkts(qconf->rt6_ctx, traffic.ip6.pkts, traffic.ip6.num);
}

static inline void
drain_buffers(struct lcore_conf *qconf)
{
	struct buffer *buf;
	uint32_t portid;

	for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
		buf = &qconf->tx_mbufs[portid];
		if (buf->len == 0)
			continue;
		send_burst(qconf, buf->len, portid);
		buf->len = 0;
	}
}

/* main processing loop */
static int32_t
main_loop(__attribute__((unused)) void *dummy)
{
	struct rte_mbuf *pkts[MAX_PKT_BURST];
	uint32_t lcore_id;
	uint64_t prev_tsc, diff_tsc, cur_tsc;
	int32_t i, nb_rx;
	uint8_t portid, queueid;
	struct lcore_conf *qconf;
	int32_t socket_id;
	const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1)
			/ US_PER_S * BURST_TX_DRAIN_US;
	struct lcore_rx_queue *rxql;

	prev_tsc = 0;
	lcore_id = rte_lcore_id();
	qconf = &lcore_conf[lcore_id];
	rxql = qconf->rx_queue_list;
	socket_id = rte_lcore_to_socket_id(lcore_id);

	qconf->rt4_ctx = socket_ctx[socket_id].rt_ip4;
	qconf->rt6_ctx = socket_ctx[socket_id].rt_ip6;
	qconf->inbound.sp4_ctx = socket_ctx[socket_id].sp_ip4_in;
	qconf->inbound.sp6_ctx = socket_ctx[socket_id].sp_ip6_in;
	qconf->inbound.sa_ctx = socket_ctx[socket_id].sa_in;
	qconf->inbound.cdev_map = cdev_map_in;
	qconf->outbound.sp4_ctx = socket_ctx[socket_id].sp_ip4_out;
	qconf->outbound.sp6_ctx = socket_ctx[socket_id].sp_ip6_out;
	qconf->outbound.sa_ctx = socket_ctx[socket_id].sa_out;
	qconf->outbound.cdev_map = cdev_map_out;

	if (qconf->nb_rx_queue == 0) {
		RTE_LOG(INFO, IPSEC, "lcore %u has nothing to do\n", lcore_id);
		return 0;
	}

	RTE_LOG(INFO, IPSEC, "entering main loop on lcore %u\n", lcore_id);

	for (i = 0; i < qconf->nb_rx_queue; i++) {
		portid = rxql[i].port_id;
		queueid = rxql[i].queue_id;
		RTE_LOG(INFO, IPSEC,
			" -- lcoreid=%u portid=%hhu rxqueueid=%hhu\n",
			lcore_id, portid, queueid);
	}

	while (1) {
		cur_tsc = rte_rdtsc();

		/* TX queue buffer drain */
		diff_tsc = cur_tsc - prev_tsc;

		if (unlikely(diff_tsc > drain_tsc)) {
			drain_buffers(qconf);
			prev_tsc = cur_tsc;
		}

		/* Read packet from RX queues */
		for (i = 0; i < qconf->nb_rx_queue; ++i) {
			portid = rxql[i].port_id;
			queueid = rxql[i].queue_id;
			nb_rx = rte_eth_rx_burst(portid, queueid,
					pkts, MAX_PKT_BURST);

			if (nb_rx > 0)
				process_pkts(qconf, pkts, nb_rx, portid);
		}
	}
}

static int32_t
check_params(void)
{
	uint8_t lcore, portid, nb_ports;
	uint16_t i;
	int32_t socket_id;

	if (lcore_params == NULL) {
		printf("Error: No port/queue/core mappings\n");
		return -1;
	}

	nb_ports = rte_eth_dev_count();

	for (i = 0; i < nb_lcore_params; ++i) {
		lcore = lcore_params[i].lcore_id;
		if (!rte_lcore_is_enabled(lcore)) {
			printf("error: lcore %hhu is not enabled in "
				"lcore mask\n", lcore);
			return -1;
		}
		socket_id = rte_lcore_to_socket_id(lcore);
		if (socket_id != 0 && numa_on == 0) {
			printf("warning: lcore %hhu is on socket %d "
				"with numa off\n",
				lcore, socket_id);
		}
		portid = lcore_params[i].port_id;
		if ((enabled_port_mask & (1 << portid)) == 0) {
			printf("port %u is not enabled in port mask\n", portid);
			return -1;
		}
		if (portid >= nb_ports) {
			printf("port %u is not present on the board\n", portid);
			return -1;
		}
	}
	return 0;
}

static uint8_t
get_port_nb_rx_queues(const uint8_t port)
{
	int32_t queue = -1;
	uint16_t i;

	for (i = 0; i < nb_lcore_params; ++i) {
		if (lcore_params[i].port_id == port &&
				lcore_params[i].queue_id > queue)
			queue = lcore_params[i].queue_id;
	}
	return (uint8_t)(++queue);
}

static int32_t
init_lcore_rx_queues(void)
{
	uint16_t i, nb_rx_queue;
	uint8_t lcore;

	for (i = 0; i < nb_lcore_params; ++i) {
		lcore = lcore_params[i].lcore_id;
		nb_rx_queue = lcore_conf[lcore].nb_rx_queue;
		if (nb_rx_queue >= MAX_RX_QUEUE_PER_LCORE) {
			printf("error: too many queues (%u) for lcore: %u\n",
					nb_rx_queue + 1, lcore);
			return -1;
		}
		lcore_conf[lcore].rx_queue_list[nb_rx_queue].port_id =
			lcore_params[i].port_id;
		lcore_conf[lcore].rx_queue_list[nb_rx_queue].queue_id =
			lcore_params[i].queue_id;
		lcore_conf[lcore].nb_rx_queue++;
	}
	return 0;
}

/* display usage */
static void
print_usage(const char *prgname)
{
	printf("%s [EAL options] -- -p PORTMASK -P -u PORTMASK"
		"  --"OPTION_CONFIG" (port,queue,lcore)[,(port,queue,lcore]"
		" --single-sa SAIDX -f CONFIG_FILE\n"
		"  -p PORTMASK: hexadecimal bitmask of ports to configure\n"
		"  -P : enable promiscuous mode\n"
		"  -u PORTMASK: hexadecimal bitmask of unprotected ports\n"
		"  --"OPTION_CONFIG": (port,queue,lcore): "
		"rx queues configuration\n"
		"  --single-sa SAIDX: use single SA index for outbound, "
		"bypassing the SP\n"
		"  -f CONFIG_FILE: Configuration file path\n",
		prgname);
}

static int32_t
parse_portmask(const char *portmask)
{
	char *end = NULL;
	unsigned long pm;

	/* parse hexadecimal string */
	pm = strtoul(portmask, &end, 16);
	if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
		return -1;

	if ((pm == 0) && errno)
		return -1;

	return pm;
}

static int32_t
parse_decimal(const char *str)
{
	char *end = NULL;
	unsigned long num;

	num = strtoul(str, &end, 10);
	if ((str[0] == '\0') || (end == NULL) || (*end != '\0'))
		return -1;

	return num;
}

static int32_t
parse_config(const char *q_arg)
{
	char s[256];
	const char *p, *p0 = q_arg;
	char *end;
	enum fieldnames {
		FLD_PORT = 0,
		FLD_QUEUE,
		FLD_LCORE,
		_NUM_FLD
	};
	unsigned long int_fld[_NUM_FLD];
	char *str_fld[_NUM_FLD];
	int32_t i;
	uint32_t size;

	nb_lcore_params = 0;

	while ((p = strchr(p0, '(')) != NULL) {
		++p;
		p0 = strchr(p, ')');
		if (p0 == NULL)
			return -1;

		size = p0 - p;
		if (size >= sizeof(s))
			return -1;

		snprintf(s, sizeof(s), "%.*s", size, p);
		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') !=
				_NUM_FLD)
			return -1;
		for (i = 0; i < _NUM_FLD; i++) {
			errno = 0;
			int_fld[i] = strtoul(str_fld[i], &end, 0);
			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
				return -1;
		}
		if (nb_lcore_params >= MAX_LCORE_PARAMS) {
			printf("exceeded max number of lcore params: %hu\n",
				nb_lcore_params);
			return -1;
		}
		lcore_params_array[nb_lcore_params].port_id =
			(uint8_t)int_fld[FLD_PORT];
		lcore_params_array[nb_lcore_params].queue_id =
			(uint8_t)int_fld[FLD_QUEUE];
		lcore_params_array[nb_lcore_params].lcore_id =
			(uint8_t)int_fld[FLD_LCORE];
		++nb_lcore_params;
	}
	lcore_params = lcore_params_array;
	return 0;
}

#define __STRNCMP(name, opt) (!strncmp(name, opt, sizeof(opt)))
static int32_t
parse_args_long_options(struct option *lgopts, int32_t option_index)
{
	int32_t ret = -1;
	const char *optname = lgopts[option_index].name;

	if (__STRNCMP(optname, OPTION_CONFIG)) {
		ret = parse_config(optarg);
		if (ret)
			printf("invalid config\n");
	}

	if (__STRNCMP(optname, OPTION_SINGLE_SA)) {
		ret = parse_decimal(optarg);
		if (ret != -1) {
			single_sa = 1;
			single_sa_idx = ret;
			printf("Configured with single SA index %u\n",
					single_sa_idx);
			ret = 0;
		}
	}

	return ret;
}
#undef __STRNCMP

static int32_t
parse_args(int32_t argc, char **argv)
{
	int32_t opt, ret;
	char **argvopt;
	int32_t option_index;
	char *prgname = argv[0];
	static struct option lgopts[] = {
		{OPTION_CONFIG, 1, 0, 0},
		{OPTION_SINGLE_SA, 1, 0, 0},
		{NULL, 0, 0, 0}
	};
	int32_t f_present = 0;

	argvopt = argv;

	while ((opt = getopt_long(argc, argvopt, "p:Pu:f:",
				lgopts, &option_index)) != EOF) {

		switch (opt) {
		case 'p':
			enabled_port_mask = parse_portmask(optarg);
			if (enabled_port_mask == 0) {
				printf("invalid portmask\n");
				print_usage(prgname);
				return -1;
			}
			break;
		case 'P':
			printf("Promiscuous mode selected\n");
			promiscuous_on = 1;
			break;
		case 'u':
			unprotected_port_mask = parse_portmask(optarg);
			if (unprotected_port_mask == 0) {
				printf("invalid unprotected portmask\n");
				print_usage(prgname);
				return -1;
			}
			break;
		case 'f':
			if (f_present == 1) {
				printf("\"-f\" option present more than "
					"once!\n");
				print_usage(prgname);
				return -1;
			}
			if (parse_cfg_file(optarg) < 0) {
				printf("parsing file \"%s\" failed\n",
					optarg);
				print_usage(prgname);
				return -1;
			}
			f_present = 1;
			break;
		case 0:
			if (parse_args_long_options(lgopts, option_index)) {
				print_usage(prgname);
				return -1;
			}
			break;
		default:
			print_usage(prgname);
			return -1;
		}
	}

	if (f_present == 0) {
		printf("Mandatory option \"-f\" not present\n");
		return -1;
	}

	if (optind >= 0)
		argv[optind-1] = prgname;

	ret = optind-1;
	optind = 0; /* reset getopt lib */
	return ret;
}

static void
print_ethaddr(const char *name, const struct ether_addr *eth_addr)
{
	char buf[ETHER_ADDR_FMT_SIZE];
	ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
	printf("%s%s", name, buf);
}

/* Check the link status of all ports in up to 9s, and print them finally */
static void
check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
{
#define CHECK_INTERVAL 100 /* 100ms */
#define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
	uint8_t portid, count, all_ports_up, print_flag = 0;
	struct rte_eth_link link;

	printf("\nChecking link status");
	fflush(stdout);
	for (count = 0; count <= MAX_CHECK_TIME; count++) {
		all_ports_up = 1;
		for (portid = 0; portid < port_num; portid++) {
			if ((port_mask & (1 << portid)) == 0)
				continue;
			memset(&link, 0, sizeof(link));
			rte_eth_link_get_nowait(portid, &link);
			/* print link status if flag set */
			if (print_flag == 1) {
				if (link.link_status)
					printf("Port %d Link Up - speed %u "
						"Mbps - %s\n", (uint8_t)portid,
						(uint32_t)link.link_speed,
				(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
					("full-duplex") : ("half-duplex\n"));
				else
					printf("Port %d Link Down\n",
						(uint8_t)portid);
				continue;
			}
			/* clear all_ports_up flag if any link down */
			if (link.link_status == ETH_LINK_DOWN) {
				all_ports_up = 0;
				break;
			}
		}
		/* after finally printing all link status, get out */
		if (print_flag == 1)
			break;

		if (all_ports_up == 0) {
			printf(".");
			fflush(stdout);
			rte_delay_ms(CHECK_INTERVAL);
		}

		/* set the print_flag if all ports up or timeout */
		if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
			print_flag = 1;
			printf("done\n");
		}
	}
}

static int32_t
add_mapping(struct rte_hash *map, const char *str, uint16_t cdev_id,
		uint16_t qp, struct lcore_params *params,
		struct ipsec_ctx *ipsec_ctx,
		const struct rte_cryptodev_capabilities *cipher,
		const struct rte_cryptodev_capabilities *auth)
{
	int32_t ret = 0;
	unsigned long i;
	struct cdev_key key = { 0 };

	key.lcore_id = params->lcore_id;
	if (cipher)
		key.cipher_algo = cipher->sym.cipher.algo;
	if (auth)
		key.auth_algo = auth->sym.auth.algo;

	ret = rte_hash_lookup(map, &key);
	if (ret != -ENOENT)
		return 0;

	for (i = 0; i < ipsec_ctx->nb_qps; i++)
		if (ipsec_ctx->tbl[i].id == cdev_id)
			break;

	if (i == ipsec_ctx->nb_qps) {
		if (ipsec_ctx->nb_qps == MAX_QP_PER_LCORE) {
			printf("Maximum number of crypto devices assigned to "
				"a core, increase MAX_QP_PER_LCORE value\n");
			return 0;
		}
		ipsec_ctx->tbl[i].id = cdev_id;
		ipsec_ctx->tbl[i].qp = qp;
		ipsec_ctx->nb_qps++;
		printf("%s cdev mapping: lcore %u using cdev %u qp %u "
				"(cdev_id_qp %lu)\n", str, key.lcore_id,
				cdev_id, qp, i);
	}

	ret = rte_hash_add_key_data(map, &key, (void *)i);
	if (ret < 0) {
		printf("Faled to insert cdev mapping for (lcore %u, "
				"cdev %u, qp %u), errno %d\n",
				key.lcore_id, ipsec_ctx->tbl[i].id,
				ipsec_ctx->tbl[i].qp, ret);
		return 0;
	}

	return 1;
}

static int32_t
add_cdev_mapping(struct rte_cryptodev_info *dev_info, uint16_t cdev_id,
		uint16_t qp, struct lcore_params *params)
{
	int32_t ret = 0;
	const struct rte_cryptodev_capabilities *i, *j;
	struct rte_hash *map;
	struct lcore_conf *qconf;
	struct ipsec_ctx *ipsec_ctx;
	const char *str;

	qconf = &lcore_conf[params->lcore_id];

	if ((unprotected_port_mask & (1 << params->port_id)) == 0) {
		map = cdev_map_out;
		ipsec_ctx = &qconf->outbound;
		str = "Outbound";
	} else {
		map = cdev_map_in;
		ipsec_ctx = &qconf->inbound;
		str = "Inbound";
	}

	/* Required cryptodevs with operation chainning */
	if (!(dev_info->feature_flags &
				RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING))
		return ret;

	for (i = dev_info->capabilities;
			i->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; i++) {
		if (i->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
			continue;

		if (i->sym.xform_type != RTE_CRYPTO_SYM_XFORM_CIPHER)
			continue;

		for (j = dev_info->capabilities;
				j->op != RTE_CRYPTO_OP_TYPE_UNDEFINED; j++) {
			if (j->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
				continue;

			if (j->sym.xform_type != RTE_CRYPTO_SYM_XFORM_AUTH)
				continue;

			ret |= add_mapping(map, str, cdev_id, qp, params,
					ipsec_ctx, i, j);
		}
	}

	return ret;
}

static int32_t
cryptodevs_init(void)
{
	struct rte_cryptodev_config dev_conf;
	struct rte_cryptodev_qp_conf qp_conf;
	uint16_t idx, max_nb_qps, qp, i;
	int16_t cdev_id;
	struct rte_hash_parameters params = { 0 };

	params.entries = CDEV_MAP_ENTRIES;
	params.key_len = sizeof(struct cdev_key);
	params.hash_func = rte_jhash;
	params.hash_func_init_val = 0;
	params.socket_id = rte_socket_id();

	params.name = "cdev_map_in";
	cdev_map_in = rte_hash_create(&params);
	if (cdev_map_in == NULL)
		rte_panic("Failed to create cdev_map hash table, errno = %d\n",
				rte_errno);

	params.name = "cdev_map_out";
	cdev_map_out = rte_hash_create(&params);
	if (cdev_map_out == NULL)
		rte_panic("Failed to create cdev_map hash table, errno = %d\n",
				rte_errno);

	printf("lcore/cryptodev/qp mappings:\n");

	idx = 0;
	/* Start from last cdev id to give HW priority */
	for (cdev_id = rte_cryptodev_count() - 1; cdev_id >= 0; cdev_id--) {
		struct rte_cryptodev_info cdev_info;

		rte_cryptodev_info_get(cdev_id, &cdev_info);

		if (nb_lcore_params > cdev_info.max_nb_queue_pairs)
			max_nb_qps = cdev_info.max_nb_queue_pairs;
		else
			max_nb_qps = nb_lcore_params;

		qp = 0;
		i = 0;
		while (qp < max_nb_qps && i < nb_lcore_params) {
			if (add_cdev_mapping(&cdev_info, cdev_id, qp,
						&lcore_params[idx]))
				qp++;
			idx++;
			idx = idx % nb_lcore_params;
			i++;
		}

		if (qp == 0)
			continue;

		dev_conf.socket_id = rte_cryptodev_socket_id(cdev_id);
		dev_conf.nb_queue_pairs = qp;
		dev_conf.session_mp.nb_objs = CDEV_MP_NB_OBJS;
		dev_conf.session_mp.cache_size = CDEV_MP_CACHE_SZ;

		if (rte_cryptodev_configure(cdev_id, &dev_conf))
			rte_panic("Failed to initialize crypodev %u\n",
					cdev_id);

		qp_conf.nb_descriptors = CDEV_QUEUE_DESC;
		for (qp = 0; qp < dev_conf.nb_queue_pairs; qp++)
			if (rte_cryptodev_queue_pair_setup(cdev_id, qp,
						&qp_conf, dev_conf.socket_id))
				rte_panic("Failed to setup queue %u for "
						"cdev_id %u\n",	0, cdev_id);

		if (rte_cryptodev_start(cdev_id))
			rte_panic("Failed to start cryptodev %u\n",
					cdev_id);
	}

	printf("\n");

	return 0;
}

static void
port_init(uint8_t portid)
{
	struct rte_eth_dev_info dev_info;
	struct rte_eth_txconf *txconf;
	uint16_t nb_tx_queue, nb_rx_queue;
	uint16_t tx_queueid, rx_queueid, queue, lcore_id;
	int32_t ret, socket_id;
	struct lcore_conf *qconf;
	struct ether_addr ethaddr;

	rte_eth_dev_info_get(portid, &dev_info);

	printf("Configuring device port %u:\n", portid);

	rte_eth_macaddr_get(portid, &ethaddr);
	ethaddr_tbl[portid].src = ETHADDR_TO_UINT64(ethaddr);
	print_ethaddr("Address: ", &ethaddr);
	printf("\n");

	nb_rx_queue = get_port_nb_rx_queues(portid);
	nb_tx_queue = nb_lcores;

	if (nb_rx_queue > dev_info.max_rx_queues)
		rte_exit(EXIT_FAILURE, "Error: queue %u not available "
				"(max rx queue is %u)\n",
				nb_rx_queue, dev_info.max_rx_queues);

	if (nb_tx_queue > dev_info.max_tx_queues)
		rte_exit(EXIT_FAILURE, "Error: queue %u not available "
				"(max tx queue is %u)\n",
				nb_tx_queue, dev_info.max_tx_queues);

	printf("Creating queues: nb_rx_queue=%d nb_tx_queue=%u...\n",
			nb_rx_queue, nb_tx_queue);

	ret = rte_eth_dev_configure(portid, nb_rx_queue, nb_tx_queue,
			&port_conf);
	if (ret < 0)
		rte_exit(EXIT_FAILURE, "Cannot configure device: "
				"err=%d, port=%d\n", ret, portid);

	/* init one TX queue per lcore */
	tx_queueid = 0;
	for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
		if (rte_lcore_is_enabled(lcore_id) == 0)
			continue;

		if (numa_on)
			socket_id = (uint8_t)rte_lcore_to_socket_id(lcore_id);
		else
			socket_id = 0;

		/* init TX queue */
		printf("Setup txq=%u,%d,%d\n", lcore_id, tx_queueid, socket_id);

		txconf = &dev_info.default_txconf;
		txconf->txq_flags = 0;

		ret = rte_eth_tx_queue_setup(portid, tx_queueid, nb_txd,
				socket_id, txconf);
		if (ret < 0)
			rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: "
					"err=%d, port=%d\n", ret, portid);

		qconf = &lcore_conf[lcore_id];
		qconf->tx_queue_id[portid] = tx_queueid;
		tx_queueid++;

		/* init RX queues */
		for (queue = 0; queue < qconf->nb_rx_queue; ++queue) {
			if (portid != qconf->rx_queue_list[queue].port_id)
				continue;

			rx_queueid = qconf->rx_queue_list[queue].queue_id;

			printf("Setup rxq=%d,%d,%d\n", portid, rx_queueid,
					socket_id);

			ret = rte_eth_rx_queue_setup(portid, rx_queueid,
					nb_rxd,	socket_id, NULL,
					socket_ctx[socket_id].mbuf_pool);
			if (ret < 0)
				rte_exit(EXIT_FAILURE,
					"rte_eth_rx_queue_setup: err=%d, "
					"port=%d\n", ret, portid);
		}
	}
	printf("\n");
}

static void
pool_init(struct socket_ctx *ctx, int32_t socket_id, uint32_t nb_mbuf)
{
	char s[64];

	snprintf(s, sizeof(s), "mbuf_pool_%d", socket_id);
	ctx->mbuf_pool = rte_pktmbuf_pool_create(s, nb_mbuf,
			MEMPOOL_CACHE_SIZE, ipsec_metadata_size(),
			RTE_MBUF_DEFAULT_BUF_SIZE,
			socket_id);
	if (ctx->mbuf_pool == NULL)
		rte_exit(EXIT_FAILURE, "Cannot init mbuf pool on socket %d\n",
				socket_id);
	else
		printf("Allocated mbuf pool on socket %d\n", socket_id);
}

int32_t
main(int32_t argc, char **argv)
{
	int32_t ret;
	uint32_t lcore_id, nb_ports;
	uint8_t portid, socket_id;

	/* init EAL */
	ret = rte_eal_init(argc, argv);
	if (ret < 0)
		rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
	argc -= ret;
	argv += ret;

	/* parse application arguments (after the EAL ones) */
	ret = parse_args(argc, argv);
	if (ret < 0)
		rte_exit(EXIT_FAILURE, "Invalid parameters\n");

	if ((unprotected_port_mask & enabled_port_mask) !=
			unprotected_port_mask)
		rte_exit(EXIT_FAILURE, "Invalid unprotected portmask 0x%x\n",
				unprotected_port_mask);

	nb_ports = rte_eth_dev_count();

	if (check_params() < 0)
		rte_exit(EXIT_FAILURE, "check_params failed\n");

	ret = init_lcore_rx_queues();
	if (ret < 0)
		rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n");

	nb_lcores = rte_lcore_count();

	/* Replicate each contex per socket */
	for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
		if (rte_lcore_is_enabled(lcore_id) == 0)
			continue;

		if (numa_on)
			socket_id = (uint8_t)rte_lcore_to_socket_id(lcore_id);
		else
			socket_id = 0;

		if (socket_ctx[socket_id].mbuf_pool)
			continue;

		sa_init(&socket_ctx[socket_id], socket_id);

		sp4_init(&socket_ctx[socket_id], socket_id);

		sp6_init(&socket_ctx[socket_id], socket_id);

		rt_init(&socket_ctx[socket_id], socket_id);

		pool_init(&socket_ctx[socket_id], socket_id, NB_MBUF);
	}

	for (portid = 0; portid < nb_ports; portid++) {
		if ((enabled_port_mask & (1 << portid)) == 0)
			continue;

		port_init(portid);
	}

	cryptodevs_init();

	/* start ports */
	for (portid = 0; portid < nb_ports; portid++) {
		if ((enabled_port_mask & (1 << portid)) == 0)
			continue;

		/* Start device */
		ret = rte_eth_dev_start(portid);
		if (ret < 0)
			rte_exit(EXIT_FAILURE, "rte_eth_dev_start: "
					"err=%d, port=%d\n", ret, portid);
		/*
		 * If enabled, put device in promiscuous mode.
		 * This allows IO forwarding mode to forward packets
		 * to itself through 2 cross-connected  ports of the
		 * target machine.
		 */
		if (promiscuous_on)
			rte_eth_promiscuous_enable(portid);
	}

	check_all_ports_link_status((uint8_t)nb_ports, enabled_port_mask);

	/* launch per-lcore init on every lcore */
	rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
	RTE_LCORE_FOREACH_SLAVE(lcore_id) {
		if (rte_eal_wait_lcore(lcore_id) < 0)
			return -1;
	}

	return 0;
}