1
2
3
4
5#include <stdio.h>
6#include <stdlib.h>
7#include <stdint.h>
8#include <inttypes.h>
9#include <sys/types.h>
10#include <string.h>
11#include <sys/queue.h>
12#include <stdarg.h>
13#include <errno.h>
14#include <getopt.h>
15#include <signal.h>
16#include <stdbool.h>
17
18#include <rte_common.h>
19#include <rte_vect.h>
20#include <rte_byteorder.h>
21#include <rte_log.h>
22#include <rte_malloc.h>
23#include <rte_memory.h>
24#include <rte_memcpy.h>
25#include <rte_eal.h>
26#include <rte_launch.h>
27#include <rte_atomic.h>
28#include <rte_cycles.h>
29#include <rte_prefetch.h>
30#include <rte_lcore.h>
31#include <rte_per_lcore.h>
32#include <rte_branch_prediction.h>
33#include <rte_interrupts.h>
34#include <rte_random.h>
35#include <rte_debug.h>
36#include <rte_ether.h>
37#include <rte_mempool.h>
38#include <rte_mbuf.h>
39#include <rte_ip.h>
40#include <rte_tcp.h>
41#include <rte_udp.h>
42#include <rte_string_fns.h>
43#include <rte_cpuflags.h>
44
45#include <cmdline_parse.h>
46#include <cmdline_parse_etheraddr.h>
47
48#include "l3fwd.h"
49#include "l3fwd_event.h"
50#include "l3fwd_route.h"
51
52#define MAX_TX_QUEUE_PER_PORT RTE_MAX_LCORE
53#define MAX_RX_QUEUE_PER_PORT 128
54
55#define MAX_LCORE_PARAMS 1024
56
57
58static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
59static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
60
61
62static int promiscuous_on;
63
64
65enum L3FWD_LOOKUP_MODE {
66 L3FWD_LOOKUP_DEFAULT,
67 L3FWD_LOOKUP_LPM,
68 L3FWD_LOOKUP_EM,
69 L3FWD_LOOKUP_FIB
70};
71static enum L3FWD_LOOKUP_MODE lookup_mode;
72
73
74
75static int numa_on = 1;
76static int parse_ptype;
77
78static int per_port_pool;
79
80
81volatile bool force_quit;
82
83
84uint64_t dest_eth_addr[RTE_MAX_ETHPORTS];
85struct rte_ether_addr ports_eth_addr[RTE_MAX_ETHPORTS];
86
87xmm_t val_eth[RTE_MAX_ETHPORTS];
88
89
90uint32_t enabled_port_mask;
91
92
93int ipv6;
94uint32_t hash_entry_number = HASH_ENTRY_NUMBER_DEFAULT;
95
96struct lcore_conf lcore_conf[RTE_MAX_LCORE];
97
98struct lcore_params {
99 uint16_t port_id;
100 uint8_t queue_id;
101 uint8_t lcore_id;
102} __rte_cache_aligned;
103
104static struct lcore_params lcore_params_array[MAX_LCORE_PARAMS];
105static struct lcore_params lcore_params_array_default[] = {
106 {0, 0, 2},
107 {0, 1, 2},
108 {0, 2, 2},
109 {1, 0, 2},
110 {1, 1, 2},
111 {1, 2, 2},
112 {2, 0, 2},
113 {3, 0, 3},
114 {3, 1, 3},
115};
116
117static struct lcore_params * lcore_params = lcore_params_array_default;
118static uint16_t nb_lcore_params = sizeof(lcore_params_array_default) /
119 sizeof(lcore_params_array_default[0]);
120
121static struct rte_eth_conf port_conf = {
122 .rxmode = {
123 .mq_mode = ETH_MQ_RX_RSS,
124 .max_rx_pkt_len = RTE_ETHER_MAX_LEN,
125 .split_hdr_size = 0,
126 .offloads = DEV_RX_OFFLOAD_CHECKSUM,
127 },
128 .rx_adv_conf = {
129 .rss_conf = {
130 .rss_key = NULL,
131 .rss_hf = ETH_RSS_IP,
132 },
133 },
134 .txmode = {
135 .mq_mode = ETH_MQ_TX_NONE,
136 },
137};
138
139static struct rte_mempool *pktmbuf_pool[RTE_MAX_ETHPORTS][NB_SOCKETS];
140static uint8_t lkp_per_socket[NB_SOCKETS];
141
142struct l3fwd_lkp_mode {
143 void (*setup)(int);
144 int (*check_ptype)(int);
145 rte_rx_callback_fn cb_parse_ptype;
146 int (*main_loop)(void *);
147 void* (*get_ipv4_lookup_struct)(int);
148 void* (*get_ipv6_lookup_struct)(int);
149};
150
151static struct l3fwd_lkp_mode l3fwd_lkp;
152
153static struct l3fwd_lkp_mode l3fwd_em_lkp = {
154 .setup = setup_hash,
155 .check_ptype = em_check_ptype,
156 .cb_parse_ptype = em_cb_parse_ptype,
157 .main_loop = em_main_loop,
158 .get_ipv4_lookup_struct = em_get_ipv4_l3fwd_lookup_struct,
159 .get_ipv6_lookup_struct = em_get_ipv6_l3fwd_lookup_struct,
160};
161
162static struct l3fwd_lkp_mode l3fwd_lpm_lkp = {
163 .setup = setup_lpm,
164 .check_ptype = lpm_check_ptype,
165 .cb_parse_ptype = lpm_cb_parse_ptype,
166 .main_loop = lpm_main_loop,
167 .get_ipv4_lookup_struct = lpm_get_ipv4_l3fwd_lookup_struct,
168 .get_ipv6_lookup_struct = lpm_get_ipv6_l3fwd_lookup_struct,
169};
170
171static struct l3fwd_lkp_mode l3fwd_fib_lkp = {
172 .setup = setup_fib,
173 .check_ptype = lpm_check_ptype,
174 .cb_parse_ptype = lpm_cb_parse_ptype,
175 .main_loop = fib_main_loop,
176 .get_ipv4_lookup_struct = fib_get_ipv4_l3fwd_lookup_struct,
177 .get_ipv6_lookup_struct = fib_get_ipv6_l3fwd_lookup_struct,
178};
179
180
181
182
183
184const struct ipv4_l3fwd_route ipv4_l3fwd_route_array[] = {
185 {RTE_IPV4(198, 18, 0, 0), 24, 0},
186 {RTE_IPV4(198, 18, 1, 0), 24, 1},
187 {RTE_IPV4(198, 18, 2, 0), 24, 2},
188 {RTE_IPV4(198, 18, 3, 0), 24, 3},
189 {RTE_IPV4(198, 18, 4, 0), 24, 4},
190 {RTE_IPV4(198, 18, 5, 0), 24, 5},
191 {RTE_IPV4(198, 18, 6, 0), 24, 6},
192 {RTE_IPV4(198, 18, 7, 0), 24, 7},
193};
194
195
196
197
198
199const struct ipv6_l3fwd_route ipv6_l3fwd_route_array[] = {
200 {{32, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 0},
201 {{32, 1, 2, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 1},
202 {{32, 1, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 2},
203 {{32, 1, 2, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 3},
204 {{32, 1, 2, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 4},
205 {{32, 1, 2, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 5},
206 {{32, 1, 2, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 6},
207 {{32, 1, 2, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 7},
208};
209
210
211
212
213
214
215static void
216setup_l3fwd_lookup_tables(void)
217{
218
219 if (lookup_mode == L3FWD_LOOKUP_EM)
220 l3fwd_lkp = l3fwd_em_lkp;
221
222 else if (lookup_mode == L3FWD_LOOKUP_FIB)
223 l3fwd_lkp = l3fwd_fib_lkp;
224
225 else
226 l3fwd_lkp = l3fwd_lpm_lkp;
227}
228
229static int
230check_lcore_params(void)
231{
232 uint8_t queue, lcore;
233 uint16_t i;
234 int socketid;
235
236 for (i = 0; i < nb_lcore_params; ++i) {
237 queue = lcore_params[i].queue_id;
238 if (queue >= MAX_RX_QUEUE_PER_PORT) {
239 printf("invalid queue number: %hhu\n", queue);
240 return -1;
241 }
242 lcore = lcore_params[i].lcore_id;
243 if (!rte_lcore_is_enabled(lcore)) {
244 printf("error: lcore %hhu is not enabled in lcore mask\n", lcore);
245 return -1;
246 }
247 if ((socketid = rte_lcore_to_socket_id(lcore) != 0) &&
248 (numa_on == 0)) {
249 printf("warning: lcore %hhu is on socket %d with numa off \n",
250 lcore, socketid);
251 }
252 }
253 return 0;
254}
255
256static int
257check_port_config(void)
258{
259 uint16_t portid;
260 uint16_t i;
261
262 for (i = 0; i < nb_lcore_params; ++i) {
263 portid = lcore_params[i].port_id;
264 if ((enabled_port_mask & (1 << portid)) == 0) {
265 printf("port %u is not enabled in port mask\n", portid);
266 return -1;
267 }
268 if (!rte_eth_dev_is_valid_port(portid)) {
269 printf("port %u is not present on the board\n", portid);
270 return -1;
271 }
272 }
273 return 0;
274}
275
276static uint8_t
277get_port_n_rx_queues(const uint16_t port)
278{
279 int queue = -1;
280 uint16_t i;
281
282 for (i = 0; i < nb_lcore_params; ++i) {
283 if (lcore_params[i].port_id == port) {
284 if (lcore_params[i].queue_id == queue+1)
285 queue = lcore_params[i].queue_id;
286 else
287 rte_exit(EXIT_FAILURE, "queue ids of the port %d must be"
288 " in sequence and must start with 0\n",
289 lcore_params[i].port_id);
290 }
291 }
292 return (uint8_t)(++queue);
293}
294
295static int
296init_lcore_rx_queues(void)
297{
298 uint16_t i, nb_rx_queue;
299 uint8_t lcore;
300
301 for (i = 0; i < nb_lcore_params; ++i) {
302 lcore = lcore_params[i].lcore_id;
303 nb_rx_queue = lcore_conf[lcore].n_rx_queue;
304 if (nb_rx_queue >= MAX_RX_QUEUE_PER_LCORE) {
305 printf("error: too many queues (%u) for lcore: %u\n",
306 (unsigned)nb_rx_queue + 1, (unsigned)lcore);
307 return -1;
308 } else {
309 lcore_conf[lcore].rx_queue_list[nb_rx_queue].port_id =
310 lcore_params[i].port_id;
311 lcore_conf[lcore].rx_queue_list[nb_rx_queue].queue_id =
312 lcore_params[i].queue_id;
313 lcore_conf[lcore].n_rx_queue++;
314 }
315 }
316 return 0;
317}
318
319
320static void
321print_usage(const char *prgname)
322{
323 fprintf(stderr, "%s [EAL options] --"
324 " -p PORTMASK"
325 " [-P]"
326 " [--lookup]"
327 " --config (port,queue,lcore)[,(port,queue,lcore)]"
328 " [--eth-dest=X,MM:MM:MM:MM:MM:MM]"
329 " [--enable-jumbo [--max-pkt-len PKTLEN]]"
330 " [--no-numa]"
331 " [--hash-entry-num]"
332 " [--ipv6]"
333 " [--parse-ptype]"
334 " [--per-port-pool]"
335 " [--mode]"
336 " [--eventq-sched]"
337 " [-E]"
338 " [-L]\n\n"
339
340 " -p PORTMASK: Hexadecimal bitmask of ports to configure\n"
341 " -P : Enable promiscuous mode\n"
342 " --lookup: Select the lookup method\n"
343 " Default: lpm\n"
344 " Accepted: em (Exact Match), lpm (Longest Prefix Match), fib (Forwarding Information Base)\n"
345 " --config (port,queue,lcore): Rx queue configuration\n"
346 " --eth-dest=X,MM:MM:MM:MM:MM:MM: Ethernet destination for port X\n"
347 " --enable-jumbo: Enable jumbo frames\n"
348 " --max-pkt-len: Under the premise of enabling jumbo,\n"
349 " maximum packet length in decimal (64-9600)\n"
350 " --no-numa: Disable numa awareness\n"
351 " --hash-entry-num: Specify the hash entry number in hexadecimal to be setup\n"
352 " --ipv6: Set if running ipv6 packets\n"
353 " --parse-ptype: Set to use software to analyze packet type\n"
354 " --per-port-pool: Use separate buffer pool per port\n"
355 " --mode: Packet transfer mode for I/O, poll or eventdev\n"
356 " Default mode = poll\n"
357 " --eventq-sched: Event queue synchronization method\n"
358 " ordered, atomic or parallel.\n"
359 " Default: atomic\n"
360 " Valid only if --mode=eventdev\n"
361 " --event-eth-rxqs: Number of ethernet RX queues per device.\n"
362 " Default: 1\n"
363 " Valid only if --mode=eventdev\n"
364 " -E : Enable exact match, legacy flag please use --lookup=em instead\n"
365 " -L : Enable longest prefix match, legacy flag please use --lookup=lpm instead\n\n",
366 prgname);
367}
368
369static int
370parse_max_pkt_len(const char *pktlen)
371{
372 char *end = NULL;
373 unsigned long len;
374
375
376 len = strtoul(pktlen, &end, 10);
377 if ((pktlen[0] == '\0') || (end == NULL) || (*end != '\0'))
378 return -1;
379
380 if (len == 0)
381 return -1;
382
383 return len;
384}
385
386static int
387parse_portmask(const char *portmask)
388{
389 char *end = NULL;
390 unsigned long pm;
391
392
393 pm = strtoul(portmask, &end, 16);
394 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
395 return 0;
396
397 return pm;
398}
399
400static int
401parse_hash_entry_number(const char *hash_entry_num)
402{
403 char *end = NULL;
404 unsigned long hash_en;
405
406 hash_en = strtoul(hash_entry_num, &end, 16);
407 if ((hash_entry_num[0] == '\0') || (end == NULL) || (*end != '\0'))
408 return -1;
409
410 if (hash_en == 0)
411 return -1;
412
413 return hash_en;
414}
415
416static int
417parse_config(const char *q_arg)
418{
419 char s[256];
420 const char *p, *p0 = q_arg;
421 char *end;
422 enum fieldnames {
423 FLD_PORT = 0,
424 FLD_QUEUE,
425 FLD_LCORE,
426 _NUM_FLD
427 };
428 unsigned long int_fld[_NUM_FLD];
429 char *str_fld[_NUM_FLD];
430 int i;
431 unsigned size;
432
433 nb_lcore_params = 0;
434
435 while ((p = strchr(p0,'(')) != NULL) {
436 ++p;
437 if((p0 = strchr(p,')')) == NULL)
438 return -1;
439
440 size = p0 - p;
441 if(size >= sizeof(s))
442 return -1;
443
444 snprintf(s, sizeof(s), "%.*s", size, p);
445 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
446 return -1;
447 for (i = 0; i < _NUM_FLD; i++){
448 errno = 0;
449 int_fld[i] = strtoul(str_fld[i], &end, 0);
450 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
451 return -1;
452 }
453 if (nb_lcore_params >= MAX_LCORE_PARAMS) {
454 printf("exceeded max number of lcore params: %hu\n",
455 nb_lcore_params);
456 return -1;
457 }
458 lcore_params_array[nb_lcore_params].port_id =
459 (uint8_t)int_fld[FLD_PORT];
460 lcore_params_array[nb_lcore_params].queue_id =
461 (uint8_t)int_fld[FLD_QUEUE];
462 lcore_params_array[nb_lcore_params].lcore_id =
463 (uint8_t)int_fld[FLD_LCORE];
464 ++nb_lcore_params;
465 }
466 lcore_params = lcore_params_array;
467 return 0;
468}
469
470static void
471parse_eth_dest(const char *optarg)
472{
473 uint16_t portid;
474 char *port_end;
475 uint8_t c, *dest, peer_addr[6];
476
477 errno = 0;
478 portid = strtoul(optarg, &port_end, 10);
479 if (errno != 0 || port_end == optarg || *port_end++ != ',')
480 rte_exit(EXIT_FAILURE,
481 "Invalid eth-dest: %s", optarg);
482 if (portid >= RTE_MAX_ETHPORTS)
483 rte_exit(EXIT_FAILURE,
484 "eth-dest: port %d >= RTE_MAX_ETHPORTS(%d)\n",
485 portid, RTE_MAX_ETHPORTS);
486
487 if (cmdline_parse_etheraddr(NULL, port_end,
488 &peer_addr, sizeof(peer_addr)) < 0)
489 rte_exit(EXIT_FAILURE,
490 "Invalid ethernet address: %s\n",
491 port_end);
492 dest = (uint8_t *)&dest_eth_addr[portid];
493 for (c = 0; c < 6; c++)
494 dest[c] = peer_addr[c];
495 *(uint64_t *)(val_eth + portid) = dest_eth_addr[portid];
496}
497
498static void
499parse_mode(const char *optarg)
500{
501 struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
502
503 if (!strcmp(optarg, "poll"))
504 evt_rsrc->enabled = false;
505 else if (!strcmp(optarg, "eventdev"))
506 evt_rsrc->enabled = true;
507}
508
509static void
510parse_eventq_sched(const char *optarg)
511{
512 struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
513
514 if (!strcmp(optarg, "ordered"))
515 evt_rsrc->sched_type = RTE_SCHED_TYPE_ORDERED;
516 if (!strcmp(optarg, "atomic"))
517 evt_rsrc->sched_type = RTE_SCHED_TYPE_ATOMIC;
518 if (!strcmp(optarg, "parallel"))
519 evt_rsrc->sched_type = RTE_SCHED_TYPE_PARALLEL;
520}
521
522static void
523parse_event_eth_rx_queues(const char *eth_rx_queues)
524{
525 struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
526 char *end = NULL;
527 uint8_t num_eth_rx_queues;
528
529
530 num_eth_rx_queues = strtoul(eth_rx_queues, &end, 10);
531 if ((eth_rx_queues[0] == '\0') || (end == NULL) || (*end != '\0'))
532 return;
533
534 if (num_eth_rx_queues == 0)
535 return;
536
537 evt_rsrc->eth_rx_queues = num_eth_rx_queues;
538}
539
540static int
541parse_lookup(const char *optarg)
542{
543 if (!strcmp(optarg, "em"))
544 lookup_mode = L3FWD_LOOKUP_EM;
545 else if (!strcmp(optarg, "lpm"))
546 lookup_mode = L3FWD_LOOKUP_LPM;
547 else if (!strcmp(optarg, "fib"))
548 lookup_mode = L3FWD_LOOKUP_FIB;
549 else {
550 fprintf(stderr, "Invalid lookup option! Accepted options: em, lpm, fib\n");
551 return -1;
552 }
553 return 0;
554}
555
556#define MAX_JUMBO_PKT_LEN 9600
557
558static const char short_options[] =
559 "p:"
560 "P"
561 "L"
562 "E"
563 ;
564
565#define CMD_LINE_OPT_CONFIG "config"
566#define CMD_LINE_OPT_ETH_DEST "eth-dest"
567#define CMD_LINE_OPT_NO_NUMA "no-numa"
568#define CMD_LINE_OPT_IPV6 "ipv6"
569#define CMD_LINE_OPT_ENABLE_JUMBO "enable-jumbo"
570#define CMD_LINE_OPT_HASH_ENTRY_NUM "hash-entry-num"
571#define CMD_LINE_OPT_PARSE_PTYPE "parse-ptype"
572#define CMD_LINE_OPT_PER_PORT_POOL "per-port-pool"
573#define CMD_LINE_OPT_MODE "mode"
574#define CMD_LINE_OPT_EVENTQ_SYNC "eventq-sched"
575#define CMD_LINE_OPT_EVENT_ETH_RX_QUEUES "event-eth-rxqs"
576#define CMD_LINE_OPT_LOOKUP "lookup"
577enum {
578
579
580
581
582 CMD_LINE_OPT_MIN_NUM = 256,
583 CMD_LINE_OPT_CONFIG_NUM,
584 CMD_LINE_OPT_ETH_DEST_NUM,
585 CMD_LINE_OPT_NO_NUMA_NUM,
586 CMD_LINE_OPT_IPV6_NUM,
587 CMD_LINE_OPT_ENABLE_JUMBO_NUM,
588 CMD_LINE_OPT_HASH_ENTRY_NUM_NUM,
589 CMD_LINE_OPT_PARSE_PTYPE_NUM,
590 CMD_LINE_OPT_PARSE_PER_PORT_POOL,
591 CMD_LINE_OPT_MODE_NUM,
592 CMD_LINE_OPT_EVENTQ_SYNC_NUM,
593 CMD_LINE_OPT_EVENT_ETH_RX_QUEUES_NUM,
594 CMD_LINE_OPT_LOOKUP_NUM,
595};
596
597static const struct option lgopts[] = {
598 {CMD_LINE_OPT_CONFIG, 1, 0, CMD_LINE_OPT_CONFIG_NUM},
599 {CMD_LINE_OPT_ETH_DEST, 1, 0, CMD_LINE_OPT_ETH_DEST_NUM},
600 {CMD_LINE_OPT_NO_NUMA, 0, 0, CMD_LINE_OPT_NO_NUMA_NUM},
601 {CMD_LINE_OPT_IPV6, 0, 0, CMD_LINE_OPT_IPV6_NUM},
602 {CMD_LINE_OPT_ENABLE_JUMBO, 0, 0, CMD_LINE_OPT_ENABLE_JUMBO_NUM},
603 {CMD_LINE_OPT_HASH_ENTRY_NUM, 1, 0, CMD_LINE_OPT_HASH_ENTRY_NUM_NUM},
604 {CMD_LINE_OPT_PARSE_PTYPE, 0, 0, CMD_LINE_OPT_PARSE_PTYPE_NUM},
605 {CMD_LINE_OPT_PER_PORT_POOL, 0, 0, CMD_LINE_OPT_PARSE_PER_PORT_POOL},
606 {CMD_LINE_OPT_MODE, 1, 0, CMD_LINE_OPT_MODE_NUM},
607 {CMD_LINE_OPT_EVENTQ_SYNC, 1, 0, CMD_LINE_OPT_EVENTQ_SYNC_NUM},
608 {CMD_LINE_OPT_EVENT_ETH_RX_QUEUES, 1, 0,
609 CMD_LINE_OPT_EVENT_ETH_RX_QUEUES_NUM},
610 {CMD_LINE_OPT_LOOKUP, 1, 0, CMD_LINE_OPT_LOOKUP_NUM},
611 {NULL, 0, 0, 0}
612};
613
614
615
616
617
618
619
620
621#define NB_MBUF(nports) RTE_MAX( \
622 (nports*nb_rx_queue*nb_rxd + \
623 nports*nb_lcores*MAX_PKT_BURST + \
624 nports*n_tx_queue*nb_txd + \
625 nb_lcores*MEMPOOL_CACHE_SIZE), \
626 (unsigned)8192)
627
628
629static int
630parse_args(int argc, char **argv)
631{
632 int opt, ret;
633 char **argvopt;
634 int option_index;
635 char *prgname = argv[0];
636 uint8_t lcore_params = 0;
637 uint8_t eventq_sched = 0;
638 uint8_t eth_rx_q = 0;
639 struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
640
641 argvopt = argv;
642
643
644 while ((opt = getopt_long(argc, argvopt, short_options,
645 lgopts, &option_index)) != EOF) {
646
647 switch (opt) {
648
649 case 'p':
650 enabled_port_mask = parse_portmask(optarg);
651 if (enabled_port_mask == 0) {
652 fprintf(stderr, "Invalid portmask\n");
653 print_usage(prgname);
654 return -1;
655 }
656 break;
657
658 case 'P':
659 promiscuous_on = 1;
660 break;
661
662 case 'E':
663 if (lookup_mode != L3FWD_LOOKUP_DEFAULT) {
664 fprintf(stderr, "Only one lookup mode is allowed at a time!\n");
665 return -1;
666 }
667 lookup_mode = L3FWD_LOOKUP_EM;
668 break;
669
670 case 'L':
671 if (lookup_mode != L3FWD_LOOKUP_DEFAULT) {
672 fprintf(stderr, "Only one lookup mode is allowed at a time!\n");
673 return -1;
674 }
675 lookup_mode = L3FWD_LOOKUP_LPM;
676 break;
677
678
679 case CMD_LINE_OPT_CONFIG_NUM:
680 ret = parse_config(optarg);
681 if (ret) {
682 fprintf(stderr, "Invalid config\n");
683 print_usage(prgname);
684 return -1;
685 }
686 lcore_params = 1;
687 break;
688
689 case CMD_LINE_OPT_ETH_DEST_NUM:
690 parse_eth_dest(optarg);
691 break;
692
693 case CMD_LINE_OPT_NO_NUMA_NUM:
694 numa_on = 0;
695 break;
696
697 case CMD_LINE_OPT_IPV6_NUM:
698 ipv6 = 1;
699 break;
700
701 case CMD_LINE_OPT_ENABLE_JUMBO_NUM: {
702 const struct option lenopts = {
703 "max-pkt-len", required_argument, 0, 0
704 };
705
706 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
707 port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
708
709
710
711
712
713 if (getopt_long(argc, argvopt, "",
714 &lenopts, &option_index) == 0) {
715 ret = parse_max_pkt_len(optarg);
716 if (ret < 64 || ret > MAX_JUMBO_PKT_LEN) {
717 fprintf(stderr,
718 "invalid maximum packet length\n");
719 print_usage(prgname);
720 return -1;
721 }
722 port_conf.rxmode.max_rx_pkt_len = ret;
723 }
724 break;
725 }
726
727 case CMD_LINE_OPT_HASH_ENTRY_NUM_NUM:
728 ret = parse_hash_entry_number(optarg);
729 if ((ret > 0) && (ret <= L3FWD_HASH_ENTRIES)) {
730 hash_entry_number = ret;
731 } else {
732 fprintf(stderr, "invalid hash entry number\n");
733 print_usage(prgname);
734 return -1;
735 }
736 break;
737
738 case CMD_LINE_OPT_PARSE_PTYPE_NUM:
739 printf("soft parse-ptype is enabled\n");
740 parse_ptype = 1;
741 break;
742
743 case CMD_LINE_OPT_PARSE_PER_PORT_POOL:
744 printf("per port buffer pool is enabled\n");
745 per_port_pool = 1;
746 break;
747
748 case CMD_LINE_OPT_MODE_NUM:
749 parse_mode(optarg);
750 break;
751
752 case CMD_LINE_OPT_EVENTQ_SYNC_NUM:
753 parse_eventq_sched(optarg);
754 eventq_sched = 1;
755 break;
756
757 case CMD_LINE_OPT_EVENT_ETH_RX_QUEUES_NUM:
758 parse_event_eth_rx_queues(optarg);
759 eth_rx_q = 1;
760 break;
761
762 case CMD_LINE_OPT_LOOKUP_NUM:
763 if (lookup_mode != L3FWD_LOOKUP_DEFAULT) {
764 fprintf(stderr, "Only one lookup mode is allowed at a time!\n");
765 return -1;
766 }
767 ret = parse_lookup(optarg);
768
769
770
771
772
773 if (ret)
774 return -1;
775 break;
776
777 default:
778 print_usage(prgname);
779 return -1;
780 }
781 }
782
783 if (evt_rsrc->enabled && lcore_params) {
784 fprintf(stderr, "lcore config is not valid when event mode is selected\n");
785 return -1;
786 }
787
788 if (!evt_rsrc->enabled && eth_rx_q) {
789 fprintf(stderr, "eth_rx_queues is valid only when event mode is selected\n");
790 return -1;
791 }
792
793 if (!evt_rsrc->enabled && eventq_sched) {
794 fprintf(stderr, "eventq_sched is valid only when event mode is selected\n");
795 return -1;
796 }
797
798
799
800
801
802 if (lookup_mode == L3FWD_LOOKUP_DEFAULT) {
803 fprintf(stderr, "Neither LPM, EM, or FIB selected, defaulting to LPM\n");
804 lookup_mode = L3FWD_LOOKUP_LPM;
805 }
806
807
808
809
810
811
812 if (lookup_mode == L3FWD_LOOKUP_LPM) {
813 ipv6 = 0;
814 hash_entry_number = HASH_ENTRY_NUMBER_DEFAULT;
815 }
816
817 if (optind >= 0)
818 argv[optind-1] = prgname;
819
820 ret = optind-1;
821 optind = 1;
822 return ret;
823}
824
825static void
826print_ethaddr(const char *name, const struct rte_ether_addr *eth_addr)
827{
828 char buf[RTE_ETHER_ADDR_FMT_SIZE];
829 rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, eth_addr);
830 printf("%s%s", name, buf);
831}
832
833int
834init_mem(uint16_t portid, unsigned int nb_mbuf)
835{
836 struct lcore_conf *qconf;
837 int socketid;
838 unsigned lcore_id;
839 char s[64];
840
841 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
842 if (rte_lcore_is_enabled(lcore_id) == 0)
843 continue;
844
845 if (numa_on)
846 socketid = rte_lcore_to_socket_id(lcore_id);
847 else
848 socketid = 0;
849
850 if (socketid >= NB_SOCKETS) {
851 rte_exit(EXIT_FAILURE,
852 "Socket %d of lcore %u is out of range %d\n",
853 socketid, lcore_id, NB_SOCKETS);
854 }
855
856 if (pktmbuf_pool[portid][socketid] == NULL) {
857 snprintf(s, sizeof(s), "mbuf_pool_%d:%d",
858 portid, socketid);
859 pktmbuf_pool[portid][socketid] =
860 rte_pktmbuf_pool_create(s, nb_mbuf,
861 MEMPOOL_CACHE_SIZE, 0,
862 RTE_MBUF_DEFAULT_BUF_SIZE, socketid);
863 if (pktmbuf_pool[portid][socketid] == NULL)
864 rte_exit(EXIT_FAILURE,
865 "Cannot init mbuf pool on socket %d\n",
866 socketid);
867 else
868 printf("Allocated mbuf pool on socket %d\n",
869 socketid);
870
871
872
873
874 if (!lkp_per_socket[socketid]) {
875 l3fwd_lkp.setup(socketid);
876 lkp_per_socket[socketid] = 1;
877 }
878 }
879 qconf = &lcore_conf[lcore_id];
880 qconf->ipv4_lookup_struct =
881 l3fwd_lkp.get_ipv4_lookup_struct(socketid);
882 qconf->ipv6_lookup_struct =
883 l3fwd_lkp.get_ipv6_lookup_struct(socketid);
884 }
885 return 0;
886}
887
888
889static void
890check_all_ports_link_status(uint32_t port_mask)
891{
892#define CHECK_INTERVAL 100
893#define MAX_CHECK_TIME 90
894 uint16_t portid;
895 uint8_t count, all_ports_up, print_flag = 0;
896 struct rte_eth_link link;
897 int ret;
898 char link_status_text[RTE_ETH_LINK_MAX_STR_LEN];
899
900 printf("\nChecking link status");
901 fflush(stdout);
902 for (count = 0; count <= MAX_CHECK_TIME; count++) {
903 if (force_quit)
904 return;
905 all_ports_up = 1;
906 RTE_ETH_FOREACH_DEV(portid) {
907 if (force_quit)
908 return;
909 if ((port_mask & (1 << portid)) == 0)
910 continue;
911 memset(&link, 0, sizeof(link));
912 ret = rte_eth_link_get_nowait(portid, &link);
913 if (ret < 0) {
914 all_ports_up = 0;
915 if (print_flag == 1)
916 printf("Port %u link get failed: %s\n",
917 portid, rte_strerror(-ret));
918 continue;
919 }
920
921 if (print_flag == 1) {
922 rte_eth_link_to_str(link_status_text,
923 sizeof(link_status_text), &link);
924 printf("Port %d %s\n", portid,
925 link_status_text);
926 continue;
927 }
928
929 if (link.link_status == ETH_LINK_DOWN) {
930 all_ports_up = 0;
931 break;
932 }
933 }
934
935 if (print_flag == 1)
936 break;
937
938 if (all_ports_up == 0) {
939 printf(".");
940 fflush(stdout);
941 rte_delay_ms(CHECK_INTERVAL);
942 }
943
944
945 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
946 print_flag = 1;
947 printf("done\n");
948 }
949 }
950}
951
952static void
953signal_handler(int signum)
954{
955 if (signum == SIGINT || signum == SIGTERM) {
956 printf("\n\nSignal %d received, preparing to exit...\n",
957 signum);
958 force_quit = true;
959 }
960}
961
962static int
963prepare_ptype_parser(uint16_t portid, uint16_t queueid)
964{
965 if (parse_ptype) {
966 printf("Port %d: softly parse packet type info\n", portid);
967 if (rte_eth_add_rx_callback(portid, queueid,
968 l3fwd_lkp.cb_parse_ptype,
969 NULL))
970 return 1;
971
972 printf("Failed to add rx callback: port=%d\n", portid);
973 return 0;
974 }
975
976 if (l3fwd_lkp.check_ptype(portid))
977 return 1;
978
979 printf("port %d cannot parse packet type, please add --%s\n",
980 portid, CMD_LINE_OPT_PARSE_PTYPE);
981 return 0;
982}
983
984static void
985l3fwd_poll_resource_setup(void)
986{
987 uint8_t nb_rx_queue, queue, socketid;
988 struct rte_eth_dev_info dev_info;
989 uint32_t n_tx_queue, nb_lcores;
990 struct rte_eth_txconf *txconf;
991 struct lcore_conf *qconf;
992 uint16_t queueid, portid;
993 unsigned int nb_ports;
994 unsigned int lcore_id;
995 int ret;
996
997 if (check_lcore_params() < 0)
998 rte_exit(EXIT_FAILURE, "check_lcore_params failed\n");
999
1000 ret = init_lcore_rx_queues();
1001 if (ret < 0)
1002 rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n");
1003
1004 nb_ports = rte_eth_dev_count_avail();
1005
1006 if (check_port_config() < 0)
1007 rte_exit(EXIT_FAILURE, "check_port_config failed\n");
1008
1009 nb_lcores = rte_lcore_count();
1010
1011
1012 RTE_ETH_FOREACH_DEV(portid) {
1013 struct rte_eth_conf local_port_conf = port_conf;
1014
1015
1016 if ((enabled_port_mask & (1 << portid)) == 0) {
1017 printf("\nSkipping disabled port %d\n", portid);
1018 continue;
1019 }
1020
1021
1022 printf("Initializing port %d ... ", portid );
1023 fflush(stdout);
1024
1025 nb_rx_queue = get_port_n_rx_queues(portid);
1026 n_tx_queue = nb_lcores;
1027 if (n_tx_queue > MAX_TX_QUEUE_PER_PORT)
1028 n_tx_queue = MAX_TX_QUEUE_PER_PORT;
1029 printf("Creating queues: nb_rxq=%d nb_txq=%u... ",
1030 nb_rx_queue, (unsigned)n_tx_queue );
1031
1032 ret = rte_eth_dev_info_get(portid, &dev_info);
1033 if (ret != 0)
1034 rte_exit(EXIT_FAILURE,
1035 "Error during getting device (port %u) info: %s\n",
1036 portid, strerror(-ret));
1037
1038 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
1039 local_port_conf.txmode.offloads |=
1040 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
1041
1042 local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
1043 dev_info.flow_type_rss_offloads;
1044 if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
1045 port_conf.rx_adv_conf.rss_conf.rss_hf) {
1046 printf("Port %u modified RSS hash function based on hardware support,"
1047 "requested:%#"PRIx64" configured:%#"PRIx64"\n",
1048 portid,
1049 port_conf.rx_adv_conf.rss_conf.rss_hf,
1050 local_port_conf.rx_adv_conf.rss_conf.rss_hf);
1051 }
1052
1053 ret = rte_eth_dev_configure(portid, nb_rx_queue,
1054 (uint16_t)n_tx_queue, &local_port_conf);
1055 if (ret < 0)
1056 rte_exit(EXIT_FAILURE,
1057 "Cannot configure device: err=%d, port=%d\n",
1058 ret, portid);
1059
1060 ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd,
1061 &nb_txd);
1062 if (ret < 0)
1063 rte_exit(EXIT_FAILURE,
1064 "Cannot adjust number of descriptors: err=%d, "
1065 "port=%d\n", ret, portid);
1066
1067 ret = rte_eth_macaddr_get(portid, &ports_eth_addr[portid]);
1068 if (ret < 0)
1069 rte_exit(EXIT_FAILURE,
1070 "Cannot get MAC address: err=%d, port=%d\n",
1071 ret, portid);
1072
1073 print_ethaddr(" Address:", &ports_eth_addr[portid]);
1074 printf(", ");
1075 print_ethaddr("Destination:",
1076 (const struct rte_ether_addr *)&dest_eth_addr[portid]);
1077 printf(", ");
1078
1079
1080
1081
1082 rte_ether_addr_copy(&ports_eth_addr[portid],
1083 (struct rte_ether_addr *)(val_eth + portid) + 1);
1084
1085
1086 if (!per_port_pool) {
1087
1088
1089
1090 ret = init_mem(0, NB_MBUF(nb_ports));
1091 } else {
1092 ret = init_mem(portid, NB_MBUF(1));
1093 }
1094 if (ret < 0)
1095 rte_exit(EXIT_FAILURE, "init_mem failed\n");
1096
1097
1098 queueid = 0;
1099 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
1100 if (rte_lcore_is_enabled(lcore_id) == 0)
1101 continue;
1102
1103 if (numa_on)
1104 socketid =
1105 (uint8_t)rte_lcore_to_socket_id(lcore_id);
1106 else
1107 socketid = 0;
1108
1109 printf("txq=%u,%d,%d ", lcore_id, queueid, socketid);
1110 fflush(stdout);
1111
1112 txconf = &dev_info.default_txconf;
1113 txconf->offloads = local_port_conf.txmode.offloads;
1114 ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd,
1115 socketid, txconf);
1116 if (ret < 0)
1117 rte_exit(EXIT_FAILURE,
1118 "rte_eth_tx_queue_setup: err=%d, "
1119 "port=%d\n", ret, portid);
1120
1121 qconf = &lcore_conf[lcore_id];
1122 qconf->tx_queue_id[portid] = queueid;
1123 queueid++;
1124
1125 qconf->tx_port_id[qconf->n_tx_port] = portid;
1126 qconf->n_tx_port++;
1127 }
1128 printf("\n");
1129 }
1130
1131 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
1132 if (rte_lcore_is_enabled(lcore_id) == 0)
1133 continue;
1134 qconf = &lcore_conf[lcore_id];
1135 printf("\nInitializing rx queues on lcore %u ... ", lcore_id );
1136 fflush(stdout);
1137
1138 for(queue = 0; queue < qconf->n_rx_queue; ++queue) {
1139 struct rte_eth_rxconf rxq_conf;
1140
1141 portid = qconf->rx_queue_list[queue].port_id;
1142 queueid = qconf->rx_queue_list[queue].queue_id;
1143
1144 if (numa_on)
1145 socketid =
1146 (uint8_t)rte_lcore_to_socket_id(lcore_id);
1147 else
1148 socketid = 0;
1149
1150 printf("rxq=%d,%d,%d ", portid, queueid, socketid);
1151 fflush(stdout);
1152
1153 ret = rte_eth_dev_info_get(portid, &dev_info);
1154 if (ret != 0)
1155 rte_exit(EXIT_FAILURE,
1156 "Error during getting device (port %u) info: %s\n",
1157 portid, strerror(-ret));
1158
1159 rxq_conf = dev_info.default_rxconf;
1160 rxq_conf.offloads = port_conf.rxmode.offloads;
1161 if (!per_port_pool)
1162 ret = rte_eth_rx_queue_setup(portid, queueid,
1163 nb_rxd, socketid,
1164 &rxq_conf,
1165 pktmbuf_pool[0][socketid]);
1166 else
1167 ret = rte_eth_rx_queue_setup(portid, queueid,
1168 nb_rxd, socketid,
1169 &rxq_conf,
1170 pktmbuf_pool[portid][socketid]);
1171 if (ret < 0)
1172 rte_exit(EXIT_FAILURE,
1173 "rte_eth_rx_queue_setup: err=%d, port=%d\n",
1174 ret, portid);
1175 }
1176 }
1177}
1178
1179static inline int
1180l3fwd_service_enable(uint32_t service_id)
1181{
1182 uint8_t min_service_count = UINT8_MAX;
1183 uint32_t slcore_array[RTE_MAX_LCORE];
1184 unsigned int slcore = 0;
1185 uint8_t service_count;
1186 int32_t slcore_count;
1187
1188 if (!rte_service_lcore_count())
1189 return -ENOENT;
1190
1191 slcore_count = rte_service_lcore_list(slcore_array, RTE_MAX_LCORE);
1192 if (slcore_count < 0)
1193 return -ENOENT;
1194
1195 while (slcore_count--) {
1196
1197 if (rte_service_map_lcore_set(service_id,
1198 slcore_array[slcore_count], 0) != 0)
1199 return -ENOENT;
1200 service_count = rte_service_lcore_count_services(
1201 slcore_array[slcore_count]);
1202 if (service_count < min_service_count) {
1203 slcore = slcore_array[slcore_count];
1204 min_service_count = service_count;
1205 }
1206 }
1207 if (rte_service_map_lcore_set(service_id, slcore, 1))
1208 return -ENOENT;
1209 rte_service_lcore_start(slcore);
1210
1211 return 0;
1212}
1213
1214static void
1215l3fwd_event_service_setup(void)
1216{
1217 struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
1218 struct rte_event_dev_info evdev_info;
1219 uint32_t service_id, caps;
1220 int ret, i;
1221
1222 rte_event_dev_info_get(evt_rsrc->event_d_id, &evdev_info);
1223 if (!(evdev_info.event_dev_cap & RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED)) {
1224 ret = rte_event_dev_service_id_get(evt_rsrc->event_d_id,
1225 &service_id);
1226 if (ret != -ESRCH && ret != 0)
1227 rte_exit(EXIT_FAILURE,
1228 "Error in starting eventdev service\n");
1229 l3fwd_service_enable(service_id);
1230 }
1231
1232 for (i = 0; i < evt_rsrc->rx_adptr.nb_rx_adptr; i++) {
1233 ret = rte_event_eth_rx_adapter_caps_get(evt_rsrc->event_d_id,
1234 evt_rsrc->rx_adptr.rx_adptr[i], &caps);
1235 if (ret < 0)
1236 rte_exit(EXIT_FAILURE,
1237 "Failed to get Rx adapter[%d] caps\n",
1238 evt_rsrc->rx_adptr.rx_adptr[i]);
1239 ret = rte_event_eth_rx_adapter_service_id_get(
1240 evt_rsrc->event_d_id,
1241 &service_id);
1242 if (ret != -ESRCH && ret != 0)
1243 rte_exit(EXIT_FAILURE,
1244 "Error in starting Rx adapter[%d] service\n",
1245 evt_rsrc->rx_adptr.rx_adptr[i]);
1246 l3fwd_service_enable(service_id);
1247 }
1248
1249 for (i = 0; i < evt_rsrc->tx_adptr.nb_tx_adptr; i++) {
1250 ret = rte_event_eth_tx_adapter_caps_get(evt_rsrc->event_d_id,
1251 evt_rsrc->tx_adptr.tx_adptr[i], &caps);
1252 if (ret < 0)
1253 rte_exit(EXIT_FAILURE,
1254 "Failed to get Rx adapter[%d] caps\n",
1255 evt_rsrc->tx_adptr.tx_adptr[i]);
1256 ret = rte_event_eth_tx_adapter_service_id_get(
1257 evt_rsrc->event_d_id,
1258 &service_id);
1259 if (ret != -ESRCH && ret != 0)
1260 rte_exit(EXIT_FAILURE,
1261 "Error in starting Rx adapter[%d] service\n",
1262 evt_rsrc->tx_adptr.tx_adptr[i]);
1263 l3fwd_service_enable(service_id);
1264 }
1265}
1266
1267int
1268main(int argc, char **argv)
1269{
1270 struct l3fwd_event_resources *evt_rsrc;
1271 struct lcore_conf *qconf;
1272 uint16_t queueid, portid;
1273 unsigned int lcore_id;
1274 uint8_t queue;
1275 int i, ret;
1276
1277
1278 ret = rte_eal_init(argc, argv);
1279 if (ret < 0)
1280 rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
1281 argc -= ret;
1282 argv += ret;
1283
1284 force_quit = false;
1285 signal(SIGINT, signal_handler);
1286 signal(SIGTERM, signal_handler);
1287
1288
1289 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
1290 dest_eth_addr[portid] =
1291 RTE_ETHER_LOCAL_ADMIN_ADDR + ((uint64_t)portid << 40);
1292 *(uint64_t *)(val_eth + portid) = dest_eth_addr[portid];
1293 }
1294
1295 evt_rsrc = l3fwd_get_eventdev_rsrc();
1296
1297 ret = parse_args(argc, argv);
1298 if (ret < 0)
1299 rte_exit(EXIT_FAILURE, "Invalid L3FWD parameters\n");
1300
1301
1302 setup_l3fwd_lookup_tables();
1303
1304 evt_rsrc->per_port_pool = per_port_pool;
1305 evt_rsrc->pkt_pool = pktmbuf_pool;
1306 evt_rsrc->port_mask = enabled_port_mask;
1307
1308 if (evt_rsrc->enabled) {
1309 l3fwd_event_resource_setup(&port_conf);
1310 if (lookup_mode == L3FWD_LOOKUP_EM)
1311 l3fwd_lkp.main_loop = evt_rsrc->ops.em_event_loop;
1312 else if (lookup_mode == L3FWD_LOOKUP_FIB)
1313 l3fwd_lkp.main_loop = evt_rsrc->ops.fib_event_loop;
1314 else
1315 l3fwd_lkp.main_loop = evt_rsrc->ops.lpm_event_loop;
1316 l3fwd_event_service_setup();
1317 } else
1318 l3fwd_poll_resource_setup();
1319
1320
1321 RTE_ETH_FOREACH_DEV(portid) {
1322 if ((enabled_port_mask & (1 << portid)) == 0) {
1323 continue;
1324 }
1325
1326 ret = rte_eth_dev_start(portid);
1327 if (ret < 0)
1328 rte_exit(EXIT_FAILURE,
1329 "rte_eth_dev_start: err=%d, port=%d\n",
1330 ret, portid);
1331
1332
1333
1334
1335
1336
1337
1338 if (promiscuous_on) {
1339 ret = rte_eth_promiscuous_enable(portid);
1340 if (ret != 0)
1341 rte_exit(EXIT_FAILURE,
1342 "rte_eth_promiscuous_enable: err=%s, port=%u\n",
1343 rte_strerror(-ret), portid);
1344 }
1345 }
1346
1347 printf("\n");
1348
1349 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
1350 if (rte_lcore_is_enabled(lcore_id) == 0)
1351 continue;
1352 qconf = &lcore_conf[lcore_id];
1353 for (queue = 0; queue < qconf->n_rx_queue; ++queue) {
1354 portid = qconf->rx_queue_list[queue].port_id;
1355 queueid = qconf->rx_queue_list[queue].queue_id;
1356 if (prepare_ptype_parser(portid, queueid) == 0)
1357 rte_exit(EXIT_FAILURE, "ptype check fails\n");
1358 }
1359 }
1360
1361 check_all_ports_link_status(enabled_port_mask);
1362
1363 ret = 0;
1364
1365 rte_eal_mp_remote_launch(l3fwd_lkp.main_loop, NULL, CALL_MAIN);
1366 if (evt_rsrc->enabled) {
1367 for (i = 0; i < evt_rsrc->rx_adptr.nb_rx_adptr; i++)
1368 rte_event_eth_rx_adapter_stop(
1369 evt_rsrc->rx_adptr.rx_adptr[i]);
1370 for (i = 0; i < evt_rsrc->tx_adptr.nb_tx_adptr; i++)
1371 rte_event_eth_tx_adapter_stop(
1372 evt_rsrc->tx_adptr.tx_adptr[i]);
1373
1374 RTE_ETH_FOREACH_DEV(portid) {
1375 if ((enabled_port_mask & (1 << portid)) == 0)
1376 continue;
1377 ret = rte_eth_dev_stop(portid);
1378 if (ret != 0)
1379 printf("rte_eth_dev_stop: err=%d, port=%u\n",
1380 ret, portid);
1381 }
1382
1383 rte_eal_mp_wait_lcore();
1384 RTE_ETH_FOREACH_DEV(portid) {
1385 if ((enabled_port_mask & (1 << portid)) == 0)
1386 continue;
1387 rte_eth_dev_close(portid);
1388 }
1389
1390 rte_event_dev_stop(evt_rsrc->event_d_id);
1391 rte_event_dev_close(evt_rsrc->event_d_id);
1392
1393 } else {
1394 rte_eal_mp_wait_lcore();
1395
1396 RTE_ETH_FOREACH_DEV(portid) {
1397 if ((enabled_port_mask & (1 << portid)) == 0)
1398 continue;
1399 printf("Closing port %d...", portid);
1400 ret = rte_eth_dev_stop(portid);
1401 if (ret != 0)
1402 printf("rte_eth_dev_stop: err=%d, port=%u\n",
1403 ret, portid);
1404 rte_eth_dev_close(portid);
1405 printf(" Done\n");
1406 }
1407 }
1408
1409
1410 rte_eal_cleanup();
1411
1412 printf("Bye...\n");
1413
1414 return ret;
1415}
1416
