c66a8cca5bdfb7e9e618b4a441c9ed95c4342a67
[dpdk.git] / examples / dpdk_qat / main.c
1 /*-
2  *   BSD LICENSE
3  *
4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
5  *   All rights reserved.
6  *
7  *   Redistribution and use in source and binary forms, with or without
8  *   modification, are permitted provided that the following conditions
9  *   are met:
10  *
11  *     * Redistributions of source code must retain the above copyright
12  *       notice, this list of conditions and the following disclaimer.
13  *     * Redistributions in binary form must reproduce the above copyright
14  *       notice, this list of conditions and the following disclaimer in
15  *       the documentation and/or other materials provided with the
16  *       distribution.
17  *     * Neither the name of Intel Corporation nor the names of its
18  *       contributors may be used to endorse or promote products derived
19  *       from this software without specific prior written permission.
20  *
21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33
34 #include <stdio.h>
35 #include <stdlib.h>
36 #include <stdint.h>
37 #include <inttypes.h>
38 #include <sys/types.h>
39 #include <string.h>
40 #include <sys/queue.h>
41 #include <stdarg.h>
42 #include <errno.h>
43 #include <getopt.h>
44
45 #include <rte_common.h>
46 #include <rte_byteorder.h>
47 #include <rte_log.h>
48 #include <rte_memory.h>
49 #include <rte_memzone.h>
50 #include <rte_eal.h>
51 #include <rte_per_lcore.h>
52 #include <rte_launch.h>
53 #include <rte_atomic.h>
54 #include <rte_cycles.h>
55 #include <rte_prefetch.h>
56 #include <rte_lcore.h>
57 #include <rte_per_lcore.h>
58 #include <rte_branch_prediction.h>
59 #include <rte_interrupts.h>
60 #include <rte_pci.h>
61 #include <rte_random.h>
62 #include <rte_debug.h>
63 #include <rte_ether.h>
64 #include <rte_ethdev.h>
65 #include <rte_ring.h>
66 #include <rte_mempool.h>
67 #include <rte_mbuf.h>
68 #include <rte_ip.h>
69 #include <rte_string_fns.h>
70
71 #include "crypto.h"
72
73 #define NB_MBUF   (32 * 1024)
74
75 #define MAX_PKT_BURST 32
76 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
77
78 #define TX_QUEUE_FLUSH_MASK 0xFFFFFFFF
79 #define TSC_COUNT_LIMIT 1000
80
81 #define ACTION_ENCRYPT 1
82 #define ACTION_DECRYPT 2
83
84 /*
85  * Configurable number of RX/TX ring descriptors
86  */
87 #define RTE_TEST_RX_DESC_DEFAULT 128
88 #define RTE_TEST_TX_DESC_DEFAULT 512
89 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
90 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
91
92 /* ethernet addresses of ports */
93 static struct ether_addr ports_eth_addr[RTE_MAX_ETHPORTS];
94
95 /* mask of enabled ports */
96 static unsigned enabled_port_mask = 0;
97 static int promiscuous_on = 1; /**< Ports set in promiscuous mode on by default. */
98
99 /* list of enabled ports */
100 static uint32_t dst_ports[RTE_MAX_ETHPORTS];
101
102 struct mbuf_table {
103         uint16_t len;
104         struct rte_mbuf *m_table[MAX_PKT_BURST];
105 };
106
107 struct lcore_rx_queue {
108         uint8_t port_id;
109         uint8_t queue_id;
110 };
111
112 #define MAX_RX_QUEUE_PER_LCORE 16
113
114 #define MAX_LCORE_PARAMS 1024
115 struct lcore_params {
116         uint8_t port_id;
117         uint8_t queue_id;
118         uint8_t lcore_id;
119 };
120
121 static struct lcore_params lcore_params_array[MAX_LCORE_PARAMS];
122 static struct lcore_params lcore_params_array_default[] = {
123         {0, 0, 2},
124         {0, 1, 2},
125         {0, 2, 2},
126         {1, 0, 2},
127         {1, 1, 2},
128         {1, 2, 2},
129         {2, 0, 2},
130         {3, 0, 3},
131         {3, 1, 3},
132 };
133
134 static struct lcore_params * lcore_params = lcore_params_array_default;
135 static uint16_t nb_lcore_params = sizeof(lcore_params_array_default) /
136                                 sizeof(lcore_params_array_default[0]);
137
138 static struct rte_eth_conf port_conf = {
139         .rxmode = {
140                 .mq_mode        = ETH_MQ_RX_RSS,
141                 .split_hdr_size = 0,
142                 .header_split   = 0, /**< Header Split disabled */
143                 .hw_ip_checksum = 1, /**< IP checksum offload enabled */
144                 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
145                 .jumbo_frame    = 0, /**< Jumbo Frame Support disabled */
146                 .hw_strip_crc   = 0, /**< CRC stripped by hardware */
147         },
148         .rx_adv_conf = {
149                 .rss_conf = {
150                         .rss_key = NULL,
151                         .rss_hf = ETH_RSS_IP,
152                 },
153         },
154         .txmode = {
155                 .mq_mode = ETH_MQ_TX_NONE,
156         },
157 };
158
159 static struct rte_mempool * pktmbuf_pool[RTE_MAX_NUMA_NODES];
160
161 struct lcore_conf {
162         uint64_t tsc;
163         uint64_t tsc_count;
164         uint32_t tx_mask;
165         uint16_t n_rx_queue;
166         uint16_t rx_queue_list_pos;
167         struct lcore_rx_queue rx_queue_list[MAX_RX_QUEUE_PER_LCORE];
168         uint16_t tx_queue_id[RTE_MAX_ETHPORTS];
169         struct mbuf_table rx_mbuf;
170         uint32_t rx_mbuf_pos;
171         uint32_t rx_curr_queue;
172         struct mbuf_table tx_mbufs[RTE_MAX_ETHPORTS];
173 } __rte_cache_aligned;
174
175 static struct lcore_conf lcore_conf[RTE_MAX_LCORE];
176
177 static inline struct rte_mbuf *
178 nic_rx_get_packet(struct lcore_conf *qconf)
179 {
180         struct rte_mbuf *pkt;
181
182         if (unlikely(qconf->n_rx_queue == 0))
183                 return NULL;
184
185         /* Look for the next queue with packets; return if none */
186         if (unlikely(qconf->rx_mbuf_pos == qconf->rx_mbuf.len)) {
187                 uint32_t i;
188
189                 qconf->rx_mbuf_pos = 0;
190                 for (i = 0; i < qconf->n_rx_queue; i++) {
191                         qconf->rx_mbuf.len = rte_eth_rx_burst(
192                                 qconf->rx_queue_list[qconf->rx_curr_queue].port_id,
193                                 qconf->rx_queue_list[qconf->rx_curr_queue].queue_id,
194                                 qconf->rx_mbuf.m_table, MAX_PKT_BURST);
195
196                         qconf->rx_curr_queue++;
197                         if (unlikely(qconf->rx_curr_queue == qconf->n_rx_queue))
198                                 qconf->rx_curr_queue = 0;
199                         if (likely(qconf->rx_mbuf.len > 0))
200                                 break;
201                 }
202                 if (unlikely(i == qconf->n_rx_queue))
203                         return NULL;
204         }
205
206         /* Get the next packet from the current queue; if last packet, go to next queue */
207         pkt = qconf->rx_mbuf.m_table[qconf->rx_mbuf_pos];
208         qconf->rx_mbuf_pos++;
209
210         return pkt;
211 }
212
213 static inline void
214 nic_tx_flush_queues(struct lcore_conf *qconf)
215 {
216         uint8_t portid;
217
218         for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
219                 struct rte_mbuf **m_table = NULL;
220                 uint16_t queueid, len;
221                 uint32_t n, i;
222
223                 if (likely((qconf->tx_mask & (1 << portid)) == 0))
224                         continue;
225
226                 len = qconf->tx_mbufs[portid].len;
227                 if (likely(len == 0))
228                         continue;
229
230                 queueid = qconf->tx_queue_id[portid];
231                 m_table = qconf->tx_mbufs[portid].m_table;
232
233                 n = rte_eth_tx_burst(portid, queueid, m_table, len);
234                 for (i = n; i < len; i++){
235                         rte_pktmbuf_free(m_table[i]);
236                 }
237
238                 qconf->tx_mbufs[portid].len = 0;
239         }
240
241         qconf->tx_mask = TX_QUEUE_FLUSH_MASK;
242 }
243
244 static inline void
245 nic_tx_send_packet(struct rte_mbuf *pkt, uint8_t port)
246 {
247         struct lcore_conf *qconf;
248         uint32_t lcoreid;
249         uint16_t len;
250
251         if (unlikely(pkt == NULL)) {
252                 return;
253         }
254
255         lcoreid = rte_lcore_id();
256         qconf = &lcore_conf[lcoreid];
257
258         len = qconf->tx_mbufs[port].len;
259         qconf->tx_mbufs[port].m_table[len] = pkt;
260         len++;
261
262         /* enough pkts to be sent */
263         if (unlikely(len == MAX_PKT_BURST)) {
264                 uint32_t n, i;
265                 uint16_t queueid;
266
267                 queueid = qconf->tx_queue_id[port];
268                 n = rte_eth_tx_burst(port, queueid, qconf->tx_mbufs[port].m_table, MAX_PKT_BURST);
269                 for (i = n; i < MAX_PKT_BURST; i++){
270                         rte_pktmbuf_free(qconf->tx_mbufs[port].m_table[i]);
271                 }
272
273                 qconf->tx_mask &= ~(1 << port);
274                 len = 0;
275         }
276
277         qconf->tx_mbufs[port].len = len;
278 }
279
280 /* main processing loop */
281 static __attribute__((noreturn)) int
282 main_loop(__attribute__((unused)) void *dummy)
283 {
284         uint32_t lcoreid;
285         struct lcore_conf *qconf;
286         const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) / US_PER_S * BURST_TX_DRAIN_US;
287
288         lcoreid = rte_lcore_id();
289         qconf = &lcore_conf[lcoreid];
290
291         printf("Thread %u starting...\n", lcoreid);
292
293         for (;;) {
294                 struct rte_mbuf *pkt;
295                 uint32_t pkt_from_nic_rx = 0;
296                 uint8_t port;
297
298                 /* Flush TX queues */
299                 qconf->tsc_count++;
300                 if (unlikely(qconf->tsc_count == TSC_COUNT_LIMIT)) {
301                         uint64_t tsc, diff_tsc;
302
303                         tsc = rte_rdtsc();
304
305                         diff_tsc = tsc - qconf->tsc;
306                         if (unlikely(diff_tsc > drain_tsc)) {
307                                 nic_tx_flush_queues(qconf);
308                                 crypto_flush_tx_queue(lcoreid);
309                                 qconf->tsc = tsc;
310                         }
311
312                         qconf->tsc_count = 0;
313                 }
314
315                 /*
316                  * Check the Intel QuickAssist queues first
317                  *
318                  ***/
319                 pkt = (struct rte_mbuf *) crypto_get_next_response();
320                 if (pkt == NULL) {
321                         pkt = nic_rx_get_packet(qconf);
322                         pkt_from_nic_rx = 1;
323                 }
324                 if (pkt == NULL)
325                         continue;
326                 /* Send packet to either QAT encrypt, QAT decrypt or NIC TX */
327                 if (pkt_from_nic_rx) {
328                         struct ipv4_hdr *ip  = (struct ipv4_hdr *) (rte_pktmbuf_mtod(pkt, unsigned char *) +
329                                         sizeof(struct ether_hdr));
330                         if (ip->src_addr & rte_cpu_to_be_32(ACTION_ENCRYPT)) {
331                                 if (CRYPTO_RESULT_FAIL == crypto_encrypt(pkt,
332                                         (enum cipher_alg)((ip->src_addr >> 16) & 0xFF),
333                                         (enum hash_alg)((ip->src_addr >> 8) & 0xFF)))
334                                         rte_pktmbuf_free(pkt);
335                                 continue;
336                         }
337
338                         if (ip->src_addr & rte_cpu_to_be_32(ACTION_DECRYPT)) {
339                                 if(CRYPTO_RESULT_FAIL == crypto_decrypt(pkt,
340                                         (enum cipher_alg)((ip->src_addr >> 16) & 0xFF),
341                                         (enum hash_alg)((ip->src_addr >> 8) & 0xFF)))
342                                         rte_pktmbuf_free(pkt);
343                                 continue;
344                         }
345                 }
346
347                 port = dst_ports[pkt->port];
348
349                 /* Transmit the packet */
350                 nic_tx_send_packet(pkt, (uint8_t)port);
351         }
352 }
353
354 static inline unsigned
355 get_port_max_rx_queues(uint8_t port_id)
356 {
357         struct rte_eth_dev_info dev_info;
358
359         rte_eth_dev_info_get(port_id, &dev_info);
360         return dev_info.max_rx_queues;
361 }
362
363 static inline unsigned
364 get_port_max_tx_queues(uint8_t port_id)
365 {
366         struct rte_eth_dev_info dev_info;
367
368         rte_eth_dev_info_get(port_id, &dev_info);
369         return dev_info.max_tx_queues;
370 }
371
372 static int
373 check_lcore_params(void)
374 {
375         uint16_t i;
376
377         for (i = 0; i < nb_lcore_params; ++i) {
378                 if (lcore_params[i].queue_id >= get_port_max_rx_queues(lcore_params[i].port_id)) {
379                         printf("invalid queue number: %hhu\n", lcore_params[i].queue_id);
380                         return -1;
381                 }
382                 if (!rte_lcore_is_enabled(lcore_params[i].lcore_id)) {
383                         printf("error: lcore %hhu is not enabled in lcore mask\n",
384                                 lcore_params[i].lcore_id);
385                         return -1;
386                 }
387         }
388         return 0;
389 }
390
391 static int
392 check_port_config(const unsigned nb_ports)
393 {
394         unsigned portid;
395         uint16_t i;
396
397         for (i = 0; i < nb_lcore_params; ++i) {
398                 portid = lcore_params[i].port_id;
399                 if ((enabled_port_mask & (1 << portid)) == 0) {
400                         printf("port %u is not enabled in port mask\n", portid);
401                         return -1;
402                 }
403                 if (portid >= nb_ports) {
404                         printf("port %u is not present on the board\n", portid);
405                         return -1;
406                 }
407         }
408         return 0;
409 }
410
411 static uint8_t
412 get_port_n_rx_queues(const uint8_t port)
413 {
414         int queue = -1;
415         uint16_t i;
416
417         for (i = 0; i < nb_lcore_params; ++i) {
418                 if (lcore_params[i].port_id == port && lcore_params[i].queue_id > queue)
419                         queue = lcore_params[i].queue_id;
420         }
421         return (uint8_t)(++queue);
422 }
423
424 static int
425 init_lcore_rx_queues(void)
426 {
427         uint16_t i, nb_rx_queue;
428         uint8_t lcore;
429
430         for (i = 0; i < nb_lcore_params; ++i) {
431                 lcore = lcore_params[i].lcore_id;
432                 nb_rx_queue = lcore_conf[lcore].n_rx_queue;
433                 if (nb_rx_queue >= MAX_RX_QUEUE_PER_LCORE) {
434                         printf("error: too many queues (%u) for lcore: %u\n",
435                                 (unsigned)nb_rx_queue + 1, (unsigned)lcore);
436                         return -1;
437                 }
438                 lcore_conf[lcore].rx_queue_list[nb_rx_queue].port_id =
439                         lcore_params[i].port_id;
440                 lcore_conf[lcore].rx_queue_list[nb_rx_queue].queue_id =
441                         lcore_params[i].queue_id;
442                 lcore_conf[lcore].n_rx_queue++;
443         }
444         return 0;
445 }
446
447 /* display usage */
448 static void
449 print_usage(const char *prgname)
450 {
451         printf ("%s [EAL options] -- -p PORTMASK [--no-promisc]"
452                 "  [--config '(port,queue,lcore)[,(port,queue,lcore)]'\n"
453                 "  -p PORTMASK: hexadecimal bitmask of ports to configure\n"
454                 "  --no-promisc: disable promiscuous mode (default is ON)\n"
455                 "  --config '(port,queue,lcore)': rx queues configuration\n",
456                 prgname);
457 }
458
459 static unsigned
460 parse_portmask(const char *portmask)
461 {
462         char *end = NULL;
463         unsigned pm;
464
465         /* parse hexadecimal string */
466         pm = strtoul(portmask, &end, 16);
467         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
468                 return 0;
469
470         return pm;
471 }
472
473 static int
474 parse_config(const char *q_arg)
475 {
476         char s[256];
477         const char *p, *p_end = q_arg;
478         char *end;
479         enum fieldnames {
480                 FLD_PORT = 0,
481                 FLD_QUEUE,
482                 FLD_LCORE,
483                 _NUM_FLD
484         };
485         unsigned long int_fld[_NUM_FLD];
486         char *str_fld[_NUM_FLD];
487         int i;
488         unsigned size;
489
490         nb_lcore_params = 0;
491
492         while ((p = strchr(p_end,'(')) != NULL) {
493                 if (nb_lcore_params >= MAX_LCORE_PARAMS) {
494                         printf("exceeded max number of lcore params: %hu\n",
495                                 nb_lcore_params);
496                         return -1;
497                 }
498                 ++p;
499                 if((p_end = strchr(p,')')) == NULL)
500                         return -1;
501
502                 size = p_end - p;
503                 if(size >= sizeof(s))
504                         return -1;
505
506                 snprintf(s, sizeof(s), "%.*s", size, p);
507                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
508                         return -1;
509                 for (i = 0; i < _NUM_FLD; i++) {
510                         errno = 0;
511                         int_fld[i] = strtoul(str_fld[i], &end, 0);
512                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
513                                 return -1;
514                 }
515                 lcore_params_array[nb_lcore_params].port_id = (uint8_t)int_fld[FLD_PORT];
516                 lcore_params_array[nb_lcore_params].queue_id = (uint8_t)int_fld[FLD_QUEUE];
517                 lcore_params_array[nb_lcore_params].lcore_id = (uint8_t)int_fld[FLD_LCORE];
518                 ++nb_lcore_params;
519         }
520         lcore_params = lcore_params_array;
521         return 0;
522 }
523
524 /* Parse the argument given in the command line of the application */
525 static int
526 parse_args(int argc, char **argv)
527 {
528         int opt, ret;
529         char **argvopt;
530         int option_index;
531         char *prgname = argv[0];
532         static struct option lgopts[] = {
533                 {"config", 1, 0, 0},
534                 {"no-promisc", 0, 0, 0},
535                 {NULL, 0, 0, 0}
536         };
537
538         argvopt = argv;
539
540         while ((opt = getopt_long(argc, argvopt, "p:",
541                                 lgopts, &option_index)) != EOF) {
542
543                 switch (opt) {
544                 /* portmask */
545                 case 'p':
546                         enabled_port_mask = parse_portmask(optarg);
547                         if (enabled_port_mask == 0) {
548                                 printf("invalid portmask\n");
549                                 print_usage(prgname);
550                                 return -1;
551                         }
552                         break;
553
554                 /* long options */
555                 case 0:
556                         if (strcmp(lgopts[option_index].name, "config") == 0) {
557                                 ret = parse_config(optarg);
558                                 if (ret) {
559                                         printf("invalid config\n");
560                                         print_usage(prgname);
561                                         return -1;
562                                 }
563                         }
564                         if (strcmp(lgopts[option_index].name, "no-promisc") == 0) {
565                                 printf("Promiscuous mode disabled\n");
566                                 promiscuous_on = 0;
567                         }
568                         break;
569                 default:
570                         print_usage(prgname);
571                         return -1;
572                 }
573         }
574
575         if (enabled_port_mask == 0) {
576                 printf("portmask not specified\n");
577                 print_usage(prgname);
578                 return -1;
579         }
580
581         if (optind >= 0)
582                 argv[optind-1] = prgname;
583
584         ret = optind-1;
585         optind = 0; /* reset getopt lib */
586         return ret;
587 }
588
589 static void
590 print_ethaddr(const char *name, const struct ether_addr *eth_addr)
591 {
592         char buf[ETHER_ADDR_FMT_SIZE];
593         ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
594         printf("%s%s", name, buf);
595 }
596
597 static int
598 init_mem(void)
599 {
600         int socketid;
601         unsigned lcoreid;
602         char s[64];
603
604         RTE_LCORE_FOREACH(lcoreid) {
605                 socketid = rte_lcore_to_socket_id(lcoreid);
606                 if (socketid >= RTE_MAX_NUMA_NODES) {
607                         printf("Socket %d of lcore %u is out of range %d\n",
608                                 socketid, lcoreid, RTE_MAX_NUMA_NODES);
609                         return -1;
610                 }
611                 if (pktmbuf_pool[socketid] == NULL) {
612                         snprintf(s, sizeof(s), "mbuf_pool_%d", socketid);
613                         pktmbuf_pool[socketid] =
614                                 rte_pktmbuf_pool_create(s, NB_MBUF, 32, 0,
615                                         RTE_MBUF_DEFAULT_BUF_SIZE, socketid);
616                         if (pktmbuf_pool[socketid] == NULL) {
617                                 printf("Cannot init mbuf pool on socket %d\n", socketid);
618                                 return -1;
619                         }
620                         printf("Allocated mbuf pool on socket %d\n", socketid);
621                 }
622         }
623         return 0;
624 }
625
626 int
627 main(int argc, char **argv)
628 {
629         struct lcore_conf *qconf;
630         struct rte_eth_link link;
631         int ret;
632         unsigned nb_ports;
633         uint16_t queueid;
634         unsigned lcoreid;
635         uint32_t nb_tx_queue;
636         uint8_t portid, nb_rx_queue, queue, socketid, last_port;
637         unsigned nb_ports_in_mask = 0;
638
639         /* init EAL */
640         ret = rte_eal_init(argc, argv);
641         if (ret < 0)
642                 return -1;
643         argc -= ret;
644         argv += ret;
645
646         /* parse application arguments (after the EAL ones) */
647         ret = parse_args(argc, argv);
648         if (ret < 0)
649                 return -1;
650
651         if (check_lcore_params() < 0)
652                 rte_panic("check_lcore_params failed\n");
653
654         ret = init_lcore_rx_queues();
655         if (ret < 0)
656                 return -1;
657
658         ret = init_mem();
659         if (ret < 0)
660                 return -1;
661
662         nb_ports = rte_eth_dev_count();
663         if (nb_ports > RTE_MAX_ETHPORTS)
664                 nb_ports = RTE_MAX_ETHPORTS;
665
666         if (check_port_config(nb_ports) < 0)
667                 rte_panic("check_port_config failed\n");
668
669         /* reset dst_ports */
670         for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
671                 dst_ports[portid] = 0;
672         last_port = 0;
673
674         /*
675          * Each logical core is assigned a dedicated TX queue on each port.
676          */
677         for (portid = 0; portid < nb_ports; portid++) {
678                 /* skip ports that are not enabled */
679                 if ((enabled_port_mask & (1 << portid)) == 0)
680                         continue;
681
682                 if (nb_ports_in_mask % 2) {
683                         dst_ports[portid] = last_port;
684                         dst_ports[last_port] = portid;
685                 }
686                 else
687                         last_port = portid;
688
689                 nb_ports_in_mask++;
690         }
691         if (nb_ports_in_mask % 2) {
692                 printf("Notice: odd number of ports in portmask.\n");
693                 dst_ports[last_port] = last_port;
694         }
695
696         /* initialize all ports */
697         for (portid = 0; portid < nb_ports; portid++) {
698                 /* skip ports that are not enabled */
699                 if ((enabled_port_mask & (1 << portid)) == 0) {
700                         printf("\nSkipping disabled port %d\n", portid);
701                         continue;
702                 }
703
704                 /* init port */
705                 printf("Initializing port %d ... ", portid );
706                 fflush(stdout);
707
708                 nb_rx_queue = get_port_n_rx_queues(portid);
709                 if (nb_rx_queue > get_port_max_rx_queues(portid))
710                         rte_panic("Number of rx queues %d exceeds max number of rx queues %u"
711                                 " for port %d\n", nb_rx_queue, get_port_max_rx_queues(portid),
712                                 portid);
713                 nb_tx_queue = rte_lcore_count();
714                 if (nb_tx_queue > get_port_max_tx_queues(portid))
715                         rte_panic("Number of lcores %u exceeds max number of tx queues %u"
716                                 " for port %d\n", nb_tx_queue, get_port_max_tx_queues(portid),
717                                 portid);
718                 printf("Creating queues: nb_rxq=%d nb_txq=%u... ",
719                         nb_rx_queue, (unsigned)nb_tx_queue );
720                 ret = rte_eth_dev_configure(portid, nb_rx_queue,
721                                         (uint16_t)nb_tx_queue, &port_conf);
722                 if (ret < 0)
723                         rte_panic("Cannot configure device: err=%d, port=%d\n",
724                                 ret, portid);
725
726                 rte_eth_macaddr_get(portid, &ports_eth_addr[portid]);
727                 print_ethaddr(" Address:", &ports_eth_addr[portid]);
728                 printf(", ");
729
730                 /* init one TX queue per couple (lcore,port) */
731                 queueid = 0;
732                 RTE_LCORE_FOREACH(lcoreid) {
733                         socketid = (uint8_t)rte_lcore_to_socket_id(lcoreid);
734                         printf("txq=%u,%d,%d ", lcoreid, queueid, socketid);
735                         fflush(stdout);
736                         ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd,
737                                         socketid,
738                                         NULL);
739                         if (ret < 0)
740                                 rte_panic("rte_eth_tx_queue_setup: err=%d, "
741                                         "port=%d\n", ret, portid);
742
743                         qconf = &lcore_conf[lcoreid];
744                         qconf->tx_queue_id[portid] = queueid;
745                         queueid++;
746                 }
747                 printf("\n");
748         }
749
750         RTE_LCORE_FOREACH(lcoreid) {
751                 qconf = &lcore_conf[lcoreid];
752                 printf("\nInitializing rx queues on lcore %u ... ", lcoreid );
753                 fflush(stdout);
754                 /* init RX queues */
755                 for(queue = 0; queue < qconf->n_rx_queue; ++queue) {
756                         portid = qconf->rx_queue_list[queue].port_id;
757                         queueid = qconf->rx_queue_list[queue].queue_id;
758                         socketid = (uint8_t)rte_lcore_to_socket_id(lcoreid);
759                         printf("rxq=%d,%d,%d ", portid, queueid, socketid);
760                         fflush(stdout);
761
762                         ret = rte_eth_rx_queue_setup(portid, queueid, nb_rxd,
763                                         socketid,
764                                         NULL,
765                                         pktmbuf_pool[socketid]);
766                         if (ret < 0)
767                                 rte_panic("rte_eth_rx_queue_setup: err=%d,"
768                                                 "port=%d\n", ret, portid);
769                 }
770         }
771
772         printf("\n");
773
774         /* start ports */
775         for (portid = 0; portid < nb_ports; portid++) {
776                 if ((enabled_port_mask & (1 << portid)) == 0)
777                         continue;
778                 /* Start device */
779                 ret = rte_eth_dev_start(portid);
780                 if (ret < 0)
781                         rte_panic("rte_eth_dev_start: err=%d, port=%d\n",
782                                 ret, portid);
783
784                 printf("done: Port %d ", portid);
785
786                 /* get link status */
787                 rte_eth_link_get(portid, &link);
788                 if (link.link_status)
789                         printf(" Link Up - speed %u Mbps - %s\n",
790                                (unsigned) link.link_speed,
791                                (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
792                                ("full-duplex") : ("half-duplex\n"));
793                 else
794                         printf(" Link Down\n");
795                 /*
796                  * If enabled, put device in promiscuous mode.
797                  * This allows IO forwarding mode to forward packets
798                  * to itself through 2 cross-connected  ports of the
799                  * target machine.
800                  */
801                 if (promiscuous_on)
802                         rte_eth_promiscuous_enable(portid);
803         }
804         printf("Crypto: Initializing Crypto...\n");
805         if (crypto_init() != 0)
806                 return -1;
807
808         RTE_LCORE_FOREACH(lcoreid) {
809                 if (per_core_crypto_init(lcoreid) != 0) {
810                 printf("Crypto: Cannot init lcore crypto on lcore %u\n", (unsigned)lcoreid);
811                         return -1;
812                 }
813         }
814         printf("Crypto: Initialization complete\n");
815         /* launch per-lcore init on every lcore */
816         rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
817         RTE_LCORE_FOREACH_SLAVE(lcoreid) {
818                 if (rte_eal_wait_lcore(lcoreid) < 0)
819                         return -1;
820         }
821
822         return 0;
823 }