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_cycles.h>
28#include <rte_prefetch.h>
29#include <rte_lcore.h>
30#include <rte_per_lcore.h>
31#include <rte_branch_prediction.h>
32#include <rte_interrupts.h>
33#include <rte_random.h>
34#include <rte_debug.h>
35#include <rte_ether.h>
36#include <rte_mempool.h>
37#include <rte_mbuf.h>
38#include <rte_ip.h>
39#include <rte_tcp.h>
40#include <rte_udp.h>
41#include <rte_string_fns.h>
42#include <rte_cpuflags.h>
43
44#include <cmdline_parse.h>
45#include <cmdline_parse_etheraddr.h>
46
47#include "l3fwd.h"
48#include "l3fwd_event.h"
49#include "l3fwd_route.h"
50
51#define MAX_TX_QUEUE_PER_PORT RTE_MAX_LCORE
52#define MAX_RX_QUEUE_PER_PORT 128
53
54#define MAX_LCORE_PARAMS 1024
55
56
57static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
58static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
59
60
61static int promiscuous_on;
62
63
64enum L3FWD_LOOKUP_MODE {
65 L3FWD_LOOKUP_DEFAULT,
66 L3FWD_LOOKUP_LPM,
67 L3FWD_LOOKUP_EM,
68 L3FWD_LOOKUP_FIB
69};
70static enum L3FWD_LOOKUP_MODE lookup_mode;
71
72
73
74static int numa_on = 1;
75static int parse_ptype;
76
77static int per_port_pool;
78
79
80volatile bool force_quit;
81
82
83uint64_t dest_eth_addr[RTE_MAX_ETHPORTS];
84struct rte_ether_addr ports_eth_addr[RTE_MAX_ETHPORTS];
85
86xmm_t val_eth[RTE_MAX_ETHPORTS];
87
88
89uint32_t enabled_port_mask;
90
91
92int ipv6;
93uint32_t hash_entry_number = HASH_ENTRY_NUMBER_DEFAULT;
94
95struct lcore_conf lcore_conf[RTE_MAX_LCORE];
96
97struct lcore_params {
98 uint16_t port_id;
99 uint8_t queue_id;
100 uint8_t lcore_id;
101} __rte_cache_aligned;
102
103static struct lcore_params lcore_params_array[MAX_LCORE_PARAMS];
104static struct lcore_params lcore_params_array_default[] = {
105 {0, 0, 2},
106 {0, 1, 2},
107 {0, 2, 2},
108 {1, 0, 2},
109 {1, 1, 2},
110 {1, 2, 2},
111 {2, 0, 2},
112 {3, 0, 3},
113 {3, 1, 3},
114};
115
116static struct lcore_params * lcore_params = lcore_params_array_default;
117static uint16_t nb_lcore_params = sizeof(lcore_params_array_default) /
118 sizeof(lcore_params_array_default[0]);
119
120static struct rte_eth_conf port_conf = {
121 .rxmode = {
122 .mq_mode = RTE_ETH_MQ_RX_RSS,
123 .split_hdr_size = 0,
124 .offloads = RTE_ETH_RX_OFFLOAD_CHECKSUM,
125 },
126 .rx_adv_conf = {
127 .rss_conf = {
128 .rss_key = NULL,
129 .rss_hf = RTE_ETH_RSS_IP,
130 },
131 },
132 .txmode = {
133 .mq_mode = RTE_ETH_MQ_TX_NONE,
134 },
135};
136
137static uint32_t max_pkt_len;
138
139static struct rte_mempool *pktmbuf_pool[RTE_MAX_ETHPORTS][NB_SOCKETS];
140static struct rte_mempool *vector_pool[RTE_MAX_ETHPORTS];
141static uint8_t lkp_per_socket[NB_SOCKETS];
142
143struct l3fwd_lkp_mode {
144 void (*setup)(int);
145 int (*check_ptype)(int);
146 rte_rx_callback_fn cb_parse_ptype;
147 int (*main_loop)(void *);
148 void* (*get_ipv4_lookup_struct)(int);
149 void* (*get_ipv6_lookup_struct)(int);
150};
151
152static struct l3fwd_lkp_mode l3fwd_lkp;
153
154static struct l3fwd_lkp_mode l3fwd_em_lkp = {
155 .setup = setup_hash,
156 .check_ptype = em_check_ptype,
157 .cb_parse_ptype = em_cb_parse_ptype,
158 .main_loop = em_main_loop,
159 .get_ipv4_lookup_struct = em_get_ipv4_l3fwd_lookup_struct,
160 .get_ipv6_lookup_struct = em_get_ipv6_l3fwd_lookup_struct,
161};
162
163static struct l3fwd_lkp_mode l3fwd_lpm_lkp = {
164 .setup = setup_lpm,
165 .check_ptype = lpm_check_ptype,
166 .cb_parse_ptype = lpm_cb_parse_ptype,
167 .main_loop = lpm_main_loop,
168 .get_ipv4_lookup_struct = lpm_get_ipv4_l3fwd_lookup_struct,
169 .get_ipv6_lookup_struct = lpm_get_ipv6_l3fwd_lookup_struct,
170};
171
172static struct l3fwd_lkp_mode l3fwd_fib_lkp = {
173 .setup = setup_fib,
174 .check_ptype = lpm_check_ptype,
175 .cb_parse_ptype = lpm_cb_parse_ptype,
176 .main_loop = fib_main_loop,
177 .get_ipv4_lookup_struct = fib_get_ipv4_l3fwd_lookup_struct,
178 .get_ipv6_lookup_struct = fib_get_ipv6_l3fwd_lookup_struct,
179};
180
181
182
183
184
185const struct ipv4_l3fwd_route ipv4_l3fwd_route_array[] = {
186 {RTE_IPV4(198, 18, 0, 0), 24, 0},
187 {RTE_IPV4(198, 18, 1, 0), 24, 1},
188 {RTE_IPV4(198, 18, 2, 0), 24, 2},
189 {RTE_IPV4(198, 18, 3, 0), 24, 3},
190 {RTE_IPV4(198, 18, 4, 0), 24, 4},
191 {RTE_IPV4(198, 18, 5, 0), 24, 5},
192 {RTE_IPV4(198, 18, 6, 0), 24, 6},
193 {RTE_IPV4(198, 18, 7, 0), 24, 7},
194 {RTE_IPV4(198, 18, 8, 0), 24, 8},
195 {RTE_IPV4(198, 18, 9, 0), 24, 9},
196 {RTE_IPV4(198, 18, 10, 0), 24, 10},
197 {RTE_IPV4(198, 18, 11, 0), 24, 11},
198 {RTE_IPV4(198, 18, 12, 0), 24, 12},
199 {RTE_IPV4(198, 18, 13, 0), 24, 13},
200 {RTE_IPV4(198, 18, 14, 0), 24, 14},
201 {RTE_IPV4(198, 18, 15, 0), 24, 15},
202};
203
204
205
206
207
208const struct ipv6_l3fwd_route ipv6_l3fwd_route_array[] = {
209 {{32, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 0},
210 {{32, 1, 2, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 1},
211 {{32, 1, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 2},
212 {{32, 1, 2, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 3},
213 {{32, 1, 2, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 4},
214 {{32, 1, 2, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 5},
215 {{32, 1, 2, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 6},
216 {{32, 1, 2, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 7},
217 {{32, 1, 2, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 8},
218 {{32, 1, 2, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 9},
219 {{32, 1, 2, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 10},
220 {{32, 1, 2, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 11},
221 {{32, 1, 2, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 12},
222 {{32, 1, 2, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 13},
223 {{32, 1, 2, 0, 0, 0, 0, 14, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 14},
224 {{32, 1, 2, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 15},
225};
226
227
228
229
230
231
232static void
233setup_l3fwd_lookup_tables(void)
234{
235
236 if (lookup_mode == L3FWD_LOOKUP_EM)
237 l3fwd_lkp = l3fwd_em_lkp;
238
239 else if (lookup_mode == L3FWD_LOOKUP_FIB)
240 l3fwd_lkp = l3fwd_fib_lkp;
241
242 else
243 l3fwd_lkp = l3fwd_lpm_lkp;
244}
245
246static int
247check_lcore_params(void)
248{
249 uint8_t queue, lcore;
250 uint16_t i;
251 int socketid;
252
253 for (i = 0; i < nb_lcore_params; ++i) {
254 queue = lcore_params[i].queue_id;
255 if (queue >= MAX_RX_QUEUE_PER_PORT) {
256 printf("invalid queue number: %hhu\n", queue);
257 return -1;
258 }
259 lcore = lcore_params[i].lcore_id;
260 if (!rte_lcore_is_enabled(lcore)) {
261 printf("error: lcore %hhu is not enabled in lcore mask\n", lcore);
262 return -1;
263 }
264 if ((socketid = rte_lcore_to_socket_id(lcore) != 0) &&
265 (numa_on == 0)) {
266 printf("warning: lcore %hhu is on socket %d with numa off \n",
267 lcore, socketid);
268 }
269 }
270 return 0;
271}
272
273static int
274check_port_config(void)
275{
276 uint16_t portid;
277 uint16_t i;
278
279 for (i = 0; i < nb_lcore_params; ++i) {
280 portid = lcore_params[i].port_id;
281 if ((enabled_port_mask & (1 << portid)) == 0) {
282 printf("port %u is not enabled in port mask\n", portid);
283 return -1;
284 }
285 if (!rte_eth_dev_is_valid_port(portid)) {
286 printf("port %u is not present on the board\n", portid);
287 return -1;
288 }
289 }
290 return 0;
291}
292
293static uint8_t
294get_port_n_rx_queues(const uint16_t port)
295{
296 int queue = -1;
297 uint16_t i;
298
299 for (i = 0; i < nb_lcore_params; ++i) {
300 if (lcore_params[i].port_id == port) {
301 if (lcore_params[i].queue_id == queue+1)
302 queue = lcore_params[i].queue_id;
303 else
304 rte_exit(EXIT_FAILURE, "queue ids of the port %d must be"
305 " in sequence and must start with 0\n",
306 lcore_params[i].port_id);
307 }
308 }
309 return (uint8_t)(++queue);
310}
311
312static int
313init_lcore_rx_queues(void)
314{
315 uint16_t i, nb_rx_queue;
316 uint8_t lcore;
317
318 for (i = 0; i < nb_lcore_params; ++i) {
319 lcore = lcore_params[i].lcore_id;
320 nb_rx_queue = lcore_conf[lcore].n_rx_queue;
321 if (nb_rx_queue >= MAX_RX_QUEUE_PER_LCORE) {
322 printf("error: too many queues (%u) for lcore: %u\n",
323 (unsigned)nb_rx_queue + 1, (unsigned)lcore);
324 return -1;
325 } else {
326 lcore_conf[lcore].rx_queue_list[nb_rx_queue].port_id =
327 lcore_params[i].port_id;
328 lcore_conf[lcore].rx_queue_list[nb_rx_queue].queue_id =
329 lcore_params[i].queue_id;
330 lcore_conf[lcore].n_rx_queue++;
331 }
332 }
333 return 0;
334}
335
336
337static void
338print_usage(const char *prgname)
339{
340 fprintf(stderr, "%s [EAL options] --"
341 " -p PORTMASK"
342 " [-P]"
343 " [--lookup]"
344 " --config (port,queue,lcore)[,(port,queue,lcore)]"
345 " [--eth-dest=X,MM:MM:MM:MM:MM:MM]"
346 " [--max-pkt-len PKTLEN]"
347 " [--no-numa]"
348 " [--hash-entry-num]"
349 " [--ipv6]"
350 " [--parse-ptype]"
351 " [--per-port-pool]"
352 " [--mode]"
353 " [--eventq-sched]"
354 " [--event-vector [--event-vector-size SIZE] [--event-vector-tmo NS]]"
355 " [-E]"
356 " [-L]\n\n"
357
358 " -p PORTMASK: Hexadecimal bitmask of ports to configure\n"
359 " -P : Enable promiscuous mode\n"
360 " --lookup: Select the lookup method\n"
361 " Default: lpm\n"
362 " Accepted: em (Exact Match), lpm (Longest Prefix Match), fib (Forwarding Information Base)\n"
363 " --config (port,queue,lcore): Rx queue configuration\n"
364 " --eth-dest=X,MM:MM:MM:MM:MM:MM: Ethernet destination for port X\n"
365 " --max-pkt-len PKTLEN: maximum packet length in decimal (64-9600)\n"
366 " --no-numa: Disable numa awareness\n"
367 " --hash-entry-num: Specify the hash entry number in hexadecimal to be setup\n"
368 " --ipv6: Set if running ipv6 packets\n"
369 " --parse-ptype: Set to use software to analyze packet type\n"
370 " --per-port-pool: Use separate buffer pool per port\n"
371 " --mode: Packet transfer mode for I/O, poll or eventdev\n"
372 " Default mode = poll\n"
373 " --eventq-sched: Event queue synchronization method\n"
374 " ordered, atomic or parallel.\n"
375 " Default: atomic\n"
376 " Valid only if --mode=eventdev\n"
377 " --event-eth-rxqs: Number of ethernet RX queues per device.\n"
378 " Default: 1\n"
379 " Valid only if --mode=eventdev\n"
380 " --event-vector: Enable event vectorization.\n"
381 " --event-vector-size: Max vector size if event vectorization is enabled.\n"
382 " --event-vector-tmo: Max timeout to form vector in nanoseconds if event vectorization is enabled\n"
383 " -E : Enable exact match, legacy flag please use --lookup=em instead\n"
384 " -L : Enable longest prefix match, legacy flag please use --lookup=lpm instead\n\n",
385 prgname);
386}
387
388static int
389parse_max_pkt_len(const char *pktlen)
390{
391 char *end = NULL;
392 unsigned long len;
393
394
395 len = strtoul(pktlen, &end, 10);
396 if ((pktlen[0] == '\0') || (end == NULL) || (*end != '\0'))
397 return -1;
398
399 if (len == 0)
400 return -1;
401
402 return len;
403}
404
405static int
406parse_portmask(const char *portmask)
407{
408 char *end = NULL;
409 unsigned long pm;
410
411
412 pm = strtoul(portmask, &end, 16);
413 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
414 return 0;
415
416 return pm;
417}
418
419static int
420parse_hash_entry_number(const char *hash_entry_num)
421{
422 char *end = NULL;
423 unsigned long hash_en;
424
425 hash_en = strtoul(hash_entry_num, &end, 16);
426 if ((hash_entry_num[0] == '\0') || (end == NULL) || (*end != '\0'))
427 return -1;
428
429 if (hash_en == 0)
430 return -1;
431
432 return hash_en;
433}
434
435static int
436parse_config(const char *q_arg)
437{
438 char s[256];
439 const char *p, *p0 = q_arg;
440 char *end;
441 enum fieldnames {
442 FLD_PORT = 0,
443 FLD_QUEUE,
444 FLD_LCORE,
445 _NUM_FLD
446 };
447 unsigned long int_fld[_NUM_FLD];
448 char *str_fld[_NUM_FLD];
449 int i;
450 unsigned size;
451
452 nb_lcore_params = 0;
453
454 while ((p = strchr(p0,'(')) != NULL) {
455 ++p;
456 if((p0 = strchr(p,')')) == NULL)
457 return -1;
458
459 size = p0 - p;
460 if(size >= sizeof(s))
461 return -1;
462
463 snprintf(s, sizeof(s), "%.*s", size, p);
464 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
465 return -1;
466 for (i = 0; i < _NUM_FLD; i++){
467 errno = 0;
468 int_fld[i] = strtoul(str_fld[i], &end, 0);
469 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
470 return -1;
471 }
472 if (nb_lcore_params >= MAX_LCORE_PARAMS) {
473 printf("exceeded max number of lcore params: %hu\n",
474 nb_lcore_params);
475 return -1;
476 }
477 lcore_params_array[nb_lcore_params].port_id =
478 (uint8_t)int_fld[FLD_PORT];
479 lcore_params_array[nb_lcore_params].queue_id =
480 (uint8_t)int_fld[FLD_QUEUE];
481 lcore_params_array[nb_lcore_params].lcore_id =
482 (uint8_t)int_fld[FLD_LCORE];
483 ++nb_lcore_params;
484 }
485 lcore_params = lcore_params_array;
486 return 0;
487}
488
489static void
490parse_eth_dest(const char *optarg)
491{
492 uint16_t portid;
493 char *port_end;
494 uint8_t c, *dest, peer_addr[6];
495
496 errno = 0;
497 portid = strtoul(optarg, &port_end, 10);
498 if (errno != 0 || port_end == optarg || *port_end++ != ',')
499 rte_exit(EXIT_FAILURE,
500 "Invalid eth-dest: %s", optarg);
501 if (portid >= RTE_MAX_ETHPORTS)
502 rte_exit(EXIT_FAILURE,
503 "eth-dest: port %d >= RTE_MAX_ETHPORTS(%d)\n",
504 portid, RTE_MAX_ETHPORTS);
505
506 if (cmdline_parse_etheraddr(NULL, port_end,
507 &peer_addr, sizeof(peer_addr)) < 0)
508 rte_exit(EXIT_FAILURE,
509 "Invalid ethernet address: %s\n",
510 port_end);
511 dest = (uint8_t *)&dest_eth_addr[portid];
512 for (c = 0; c < 6; c++)
513 dest[c] = peer_addr[c];
514 *(uint64_t *)(val_eth + portid) = dest_eth_addr[portid];
515}
516
517static void
518parse_mode(const char *optarg)
519{
520 struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
521
522 if (!strcmp(optarg, "poll"))
523 evt_rsrc->enabled = false;
524 else if (!strcmp(optarg, "eventdev"))
525 evt_rsrc->enabled = true;
526}
527
528static void
529parse_eventq_sched(const char *optarg)
530{
531 struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
532
533 if (!strcmp(optarg, "ordered"))
534 evt_rsrc->sched_type = RTE_SCHED_TYPE_ORDERED;
535 if (!strcmp(optarg, "atomic"))
536 evt_rsrc->sched_type = RTE_SCHED_TYPE_ATOMIC;
537 if (!strcmp(optarg, "parallel"))
538 evt_rsrc->sched_type = RTE_SCHED_TYPE_PARALLEL;
539}
540
541static void
542parse_event_eth_rx_queues(const char *eth_rx_queues)
543{
544 struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
545 char *end = NULL;
546 uint8_t num_eth_rx_queues;
547
548
549 num_eth_rx_queues = strtoul(eth_rx_queues, &end, 10);
550 if ((eth_rx_queues[0] == '\0') || (end == NULL) || (*end != '\0'))
551 return;
552
553 if (num_eth_rx_queues == 0)
554 return;
555
556 evt_rsrc->eth_rx_queues = num_eth_rx_queues;
557}
558
559static int
560parse_lookup(const char *optarg)
561{
562 if (!strcmp(optarg, "em"))
563 lookup_mode = L3FWD_LOOKUP_EM;
564 else if (!strcmp(optarg, "lpm"))
565 lookup_mode = L3FWD_LOOKUP_LPM;
566 else if (!strcmp(optarg, "fib"))
567 lookup_mode = L3FWD_LOOKUP_FIB;
568 else {
569 fprintf(stderr, "Invalid lookup option! Accepted options: em, lpm, fib\n");
570 return -1;
571 }
572 return 0;
573}
574
575#define MAX_JUMBO_PKT_LEN 9600
576
577static const char short_options[] =
578 "p:"
579 "P"
580 "L"
581 "E"
582 ;
583
584#define CMD_LINE_OPT_CONFIG "config"
585#define CMD_LINE_OPT_ETH_DEST "eth-dest"
586#define CMD_LINE_OPT_NO_NUMA "no-numa"
587#define CMD_LINE_OPT_IPV6 "ipv6"
588#define CMD_LINE_OPT_MAX_PKT_LEN "max-pkt-len"
589#define CMD_LINE_OPT_HASH_ENTRY_NUM "hash-entry-num"
590#define CMD_LINE_OPT_PARSE_PTYPE "parse-ptype"
591#define CMD_LINE_OPT_PER_PORT_POOL "per-port-pool"
592#define CMD_LINE_OPT_MODE "mode"
593#define CMD_LINE_OPT_EVENTQ_SYNC "eventq-sched"
594#define CMD_LINE_OPT_EVENT_ETH_RX_QUEUES "event-eth-rxqs"
595#define CMD_LINE_OPT_LOOKUP "lookup"
596#define CMD_LINE_OPT_ENABLE_VECTOR "event-vector"
597#define CMD_LINE_OPT_VECTOR_SIZE "event-vector-size"
598#define CMD_LINE_OPT_VECTOR_TMO_NS "event-vector-tmo"
599
600enum {
601
602
603
604
605 CMD_LINE_OPT_MIN_NUM = 256,
606 CMD_LINE_OPT_CONFIG_NUM,
607 CMD_LINE_OPT_ETH_DEST_NUM,
608 CMD_LINE_OPT_NO_NUMA_NUM,
609 CMD_LINE_OPT_IPV6_NUM,
610 CMD_LINE_OPT_MAX_PKT_LEN_NUM,
611 CMD_LINE_OPT_HASH_ENTRY_NUM_NUM,
612 CMD_LINE_OPT_PARSE_PTYPE_NUM,
613 CMD_LINE_OPT_PARSE_PER_PORT_POOL,
614 CMD_LINE_OPT_MODE_NUM,
615 CMD_LINE_OPT_EVENTQ_SYNC_NUM,
616 CMD_LINE_OPT_EVENT_ETH_RX_QUEUES_NUM,
617 CMD_LINE_OPT_LOOKUP_NUM,
618 CMD_LINE_OPT_ENABLE_VECTOR_NUM,
619 CMD_LINE_OPT_VECTOR_SIZE_NUM,
620 CMD_LINE_OPT_VECTOR_TMO_NS_NUM
621};
622
623static const struct option lgopts[] = {
624 {CMD_LINE_OPT_CONFIG, 1, 0, CMD_LINE_OPT_CONFIG_NUM},
625 {CMD_LINE_OPT_ETH_DEST, 1, 0, CMD_LINE_OPT_ETH_DEST_NUM},
626 {CMD_LINE_OPT_NO_NUMA, 0, 0, CMD_LINE_OPT_NO_NUMA_NUM},
627 {CMD_LINE_OPT_IPV6, 0, 0, CMD_LINE_OPT_IPV6_NUM},
628 {CMD_LINE_OPT_MAX_PKT_LEN, 1, 0, CMD_LINE_OPT_MAX_PKT_LEN_NUM},
629 {CMD_LINE_OPT_HASH_ENTRY_NUM, 1, 0, CMD_LINE_OPT_HASH_ENTRY_NUM_NUM},
630 {CMD_LINE_OPT_PARSE_PTYPE, 0, 0, CMD_LINE_OPT_PARSE_PTYPE_NUM},
631 {CMD_LINE_OPT_PER_PORT_POOL, 0, 0, CMD_LINE_OPT_PARSE_PER_PORT_POOL},
632 {CMD_LINE_OPT_MODE, 1, 0, CMD_LINE_OPT_MODE_NUM},
633 {CMD_LINE_OPT_EVENTQ_SYNC, 1, 0, CMD_LINE_OPT_EVENTQ_SYNC_NUM},
634 {CMD_LINE_OPT_EVENT_ETH_RX_QUEUES, 1, 0,
635 CMD_LINE_OPT_EVENT_ETH_RX_QUEUES_NUM},
636 {CMD_LINE_OPT_LOOKUP, 1, 0, CMD_LINE_OPT_LOOKUP_NUM},
637 {CMD_LINE_OPT_ENABLE_VECTOR, 0, 0, CMD_LINE_OPT_ENABLE_VECTOR_NUM},
638 {CMD_LINE_OPT_VECTOR_SIZE, 1, 0, CMD_LINE_OPT_VECTOR_SIZE_NUM},
639 {CMD_LINE_OPT_VECTOR_TMO_NS, 1, 0, CMD_LINE_OPT_VECTOR_TMO_NS_NUM},
640 {NULL, 0, 0, 0}
641};
642
643
644
645
646
647
648
649
650#define NB_MBUF(nports) RTE_MAX( \
651 (nports*nb_rx_queue*nb_rxd + \
652 nports*nb_lcores*MAX_PKT_BURST + \
653 nports*n_tx_queue*nb_txd + \
654 nb_lcores*MEMPOOL_CACHE_SIZE), \
655 (unsigned)8192)
656
657
658static int
659parse_args(int argc, char **argv)
660{
661 int opt, ret;
662 char **argvopt;
663 int option_index;
664 char *prgname = argv[0];
665 uint8_t lcore_params = 0;
666 uint8_t eventq_sched = 0;
667 uint8_t eth_rx_q = 0;
668 struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
669
670 argvopt = argv;
671
672
673 while ((opt = getopt_long(argc, argvopt, short_options,
674 lgopts, &option_index)) != EOF) {
675
676 switch (opt) {
677
678 case 'p':
679 enabled_port_mask = parse_portmask(optarg);
680 if (enabled_port_mask == 0) {
681 fprintf(stderr, "Invalid portmask\n");
682 print_usage(prgname);
683 return -1;
684 }
685 break;
686
687 case 'P':
688 promiscuous_on = 1;
689 break;
690
691 case 'E':
692 if (lookup_mode != L3FWD_LOOKUP_DEFAULT) {
693 fprintf(stderr, "Only one lookup mode is allowed at a time!\n");
694 return -1;
695 }
696 lookup_mode = L3FWD_LOOKUP_EM;
697 break;
698
699 case 'L':
700 if (lookup_mode != L3FWD_LOOKUP_DEFAULT) {
701 fprintf(stderr, "Only one lookup mode is allowed at a time!\n");
702 return -1;
703 }
704 lookup_mode = L3FWD_LOOKUP_LPM;
705 break;
706
707
708 case CMD_LINE_OPT_CONFIG_NUM:
709 ret = parse_config(optarg);
710 if (ret) {
711 fprintf(stderr, "Invalid config\n");
712 print_usage(prgname);
713 return -1;
714 }
715 lcore_params = 1;
716 break;
717
718 case CMD_LINE_OPT_ETH_DEST_NUM:
719 parse_eth_dest(optarg);
720 break;
721
722 case CMD_LINE_OPT_NO_NUMA_NUM:
723 numa_on = 0;
724 break;
725
726 case CMD_LINE_OPT_IPV6_NUM:
727 ipv6 = 1;
728 break;
729
730 case CMD_LINE_OPT_MAX_PKT_LEN_NUM:
731 max_pkt_len = parse_max_pkt_len(optarg);
732 break;
733
734 case CMD_LINE_OPT_HASH_ENTRY_NUM_NUM:
735 ret = parse_hash_entry_number(optarg);
736 if ((ret > 0) && (ret <= L3FWD_HASH_ENTRIES)) {
737 hash_entry_number = ret;
738 } else {
739 fprintf(stderr, "invalid hash entry number\n");
740 print_usage(prgname);
741 return -1;
742 }
743 break;
744
745 case CMD_LINE_OPT_PARSE_PTYPE_NUM:
746 printf("soft parse-ptype is enabled\n");
747 parse_ptype = 1;
748 break;
749
750 case CMD_LINE_OPT_PARSE_PER_PORT_POOL:
751 printf("per port buffer pool is enabled\n");
752 per_port_pool = 1;
753 break;
754
755 case CMD_LINE_OPT_MODE_NUM:
756 parse_mode(optarg);
757 break;
758
759 case CMD_LINE_OPT_EVENTQ_SYNC_NUM:
760 parse_eventq_sched(optarg);
761 eventq_sched = 1;
762 break;
763
764 case CMD_LINE_OPT_EVENT_ETH_RX_QUEUES_NUM:
765 parse_event_eth_rx_queues(optarg);
766 eth_rx_q = 1;
767 break;
768
769 case CMD_LINE_OPT_LOOKUP_NUM:
770 if (lookup_mode != L3FWD_LOOKUP_DEFAULT) {
771 fprintf(stderr, "Only one lookup mode is allowed at a time!\n");
772 return -1;
773 }
774 ret = parse_lookup(optarg);
775
776
777
778
779
780 if (ret)
781 return -1;
782 break;
783
784 case CMD_LINE_OPT_ENABLE_VECTOR_NUM:
785 printf("event vectorization is enabled\n");
786 evt_rsrc->vector_enabled = 1;
787 break;
788 case CMD_LINE_OPT_VECTOR_SIZE_NUM:
789 evt_rsrc->vector_size = strtol(optarg, NULL, 10);
790 break;
791 case CMD_LINE_OPT_VECTOR_TMO_NS_NUM:
792 evt_rsrc->vector_tmo_ns = strtoull(optarg, NULL, 10);
793 break;
794 default:
795 print_usage(prgname);
796 return -1;
797 }
798 }
799
800 if (evt_rsrc->enabled && lcore_params) {
801 fprintf(stderr, "lcore config is not valid when event mode is selected\n");
802 return -1;
803 }
804
805 if (!evt_rsrc->enabled && eth_rx_q) {
806 fprintf(stderr, "eth_rx_queues is valid only when event mode is selected\n");
807 return -1;
808 }
809
810 if (!evt_rsrc->enabled && eventq_sched) {
811 fprintf(stderr, "eventq_sched is valid only when event mode is selected\n");
812 return -1;
813 }
814
815 if (evt_rsrc->vector_enabled && !evt_rsrc->vector_size) {
816 evt_rsrc->vector_size = VECTOR_SIZE_DEFAULT;
817 fprintf(stderr, "vector size set to default (%" PRIu16 ")\n",
818 evt_rsrc->vector_size);
819 }
820
821 if (evt_rsrc->vector_enabled && !evt_rsrc->vector_tmo_ns) {
822 evt_rsrc->vector_tmo_ns = VECTOR_TMO_NS_DEFAULT;
823 fprintf(stderr,
824 "vector timeout set to default (%" PRIu64 " ns)\n",
825 evt_rsrc->vector_tmo_ns);
826 }
827
828
829
830
831
832 if (lookup_mode == L3FWD_LOOKUP_DEFAULT) {
833 fprintf(stderr, "Neither LPM, EM, or FIB selected, defaulting to LPM\n");
834 lookup_mode = L3FWD_LOOKUP_LPM;
835 }
836
837
838
839
840
841
842 if (lookup_mode == L3FWD_LOOKUP_LPM) {
843 ipv6 = 0;
844 hash_entry_number = HASH_ENTRY_NUMBER_DEFAULT;
845 }
846
847 if (optind >= 0)
848 argv[optind-1] = prgname;
849
850 ret = optind-1;
851 optind = 1;
852 return ret;
853}
854
855static void
856print_ethaddr(const char *name, const struct rte_ether_addr *eth_addr)
857{
858 char buf[RTE_ETHER_ADDR_FMT_SIZE];
859 rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, eth_addr);
860 printf("%s%s", name, buf);
861}
862
863int
864init_mem(uint16_t portid, unsigned int nb_mbuf)
865{
866 struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
867 struct lcore_conf *qconf;
868 int socketid;
869 unsigned lcore_id;
870 char s[64];
871
872 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
873 if (rte_lcore_is_enabled(lcore_id) == 0)
874 continue;
875
876 if (numa_on)
877 socketid = rte_lcore_to_socket_id(lcore_id);
878 else
879 socketid = 0;
880
881 if (socketid >= NB_SOCKETS) {
882 rte_exit(EXIT_FAILURE,
883 "Socket %d of lcore %u is out of range %d\n",
884 socketid, lcore_id, NB_SOCKETS);
885 }
886
887 if (pktmbuf_pool[portid][socketid] == NULL) {
888 snprintf(s, sizeof(s), "mbuf_pool_%d:%d",
889 portid, socketid);
890 pktmbuf_pool[portid][socketid] =
891 rte_pktmbuf_pool_create(s, nb_mbuf,
892 MEMPOOL_CACHE_SIZE, 0,
893 RTE_MBUF_DEFAULT_BUF_SIZE, socketid);
894 if (pktmbuf_pool[portid][socketid] == NULL)
895 rte_exit(EXIT_FAILURE,
896 "Cannot init mbuf pool on socket %d\n",
897 socketid);
898 else
899 printf("Allocated mbuf pool on socket %d\n",
900 socketid);
901
902
903
904
905 if (!lkp_per_socket[socketid]) {
906 l3fwd_lkp.setup(socketid);
907 lkp_per_socket[socketid] = 1;
908 }
909 }
910
911 if (evt_rsrc->vector_enabled && vector_pool[portid] == NULL) {
912 unsigned int nb_vec;
913
914 nb_vec = (nb_mbuf + evt_rsrc->vector_size - 1) /
915 evt_rsrc->vector_size;
916 snprintf(s, sizeof(s), "vector_pool_%d", portid);
917 vector_pool[portid] = rte_event_vector_pool_create(
918 s, nb_vec, 0, evt_rsrc->vector_size, socketid);
919 if (vector_pool[portid] == NULL)
920 rte_exit(EXIT_FAILURE,
921 "Failed to create vector pool for port %d\n",
922 portid);
923 else
924 printf("Allocated vector pool for port %d\n",
925 portid);
926 }
927
928 qconf = &lcore_conf[lcore_id];
929 qconf->ipv4_lookup_struct =
930 l3fwd_lkp.get_ipv4_lookup_struct(socketid);
931 qconf->ipv6_lookup_struct =
932 l3fwd_lkp.get_ipv6_lookup_struct(socketid);
933 }
934 return 0;
935}
936
937
938static void
939check_all_ports_link_status(uint32_t port_mask)
940{
941#define CHECK_INTERVAL 100
942#define MAX_CHECK_TIME 90
943 uint16_t portid;
944 uint8_t count, all_ports_up, print_flag = 0;
945 struct rte_eth_link link;
946 int ret;
947 char link_status_text[RTE_ETH_LINK_MAX_STR_LEN];
948
949 printf("\nChecking link status");
950 fflush(stdout);
951 for (count = 0; count <= MAX_CHECK_TIME; count++) {
952 if (force_quit)
953 return;
954 all_ports_up = 1;
955 RTE_ETH_FOREACH_DEV(portid) {
956 if (force_quit)
957 return;
958 if ((port_mask & (1 << portid)) == 0)
959 continue;
960 memset(&link, 0, sizeof(link));
961 ret = rte_eth_link_get_nowait(portid, &link);
962 if (ret < 0) {
963 all_ports_up = 0;
964 if (print_flag == 1)
965 printf("Port %u link get failed: %s\n",
966 portid, rte_strerror(-ret));
967 continue;
968 }
969
970 if (print_flag == 1) {
971 rte_eth_link_to_str(link_status_text,
972 sizeof(link_status_text), &link);
973 printf("Port %d %s\n", portid,
974 link_status_text);
975 continue;
976 }
977
978 if (link.link_status == RTE_ETH_LINK_DOWN) {
979 all_ports_up = 0;
980 break;
981 }
982 }
983
984 if (print_flag == 1)
985 break;
986
987 if (all_ports_up == 0) {
988 printf(".");
989 fflush(stdout);
990 rte_delay_ms(CHECK_INTERVAL);
991 }
992
993
994 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
995 print_flag = 1;
996 printf("done\n");
997 }
998 }
999}
1000
1001static void
1002signal_handler(int signum)
1003{
1004 if (signum == SIGINT || signum == SIGTERM) {
1005 printf("\n\nSignal %d received, preparing to exit...\n",
1006 signum);
1007 force_quit = true;
1008 }
1009}
1010
1011static int
1012prepare_ptype_parser(uint16_t portid, uint16_t queueid)
1013{
1014 if (parse_ptype) {
1015 printf("Port %d: softly parse packet type info\n", portid);
1016 if (rte_eth_add_rx_callback(portid, queueid,
1017 l3fwd_lkp.cb_parse_ptype,
1018 NULL))
1019 return 1;
1020
1021 printf("Failed to add rx callback: port=%d\n", portid);
1022 return 0;
1023 }
1024
1025 if (l3fwd_lkp.check_ptype(portid))
1026 return 1;
1027
1028 printf("port %d cannot parse packet type, please add --%s\n",
1029 portid, CMD_LINE_OPT_PARSE_PTYPE);
1030 return 0;
1031}
1032
1033static uint32_t
1034eth_dev_get_overhead_len(uint32_t max_rx_pktlen, uint16_t max_mtu)
1035{
1036 uint32_t overhead_len;
1037
1038 if (max_mtu != UINT16_MAX && max_rx_pktlen > max_mtu)
1039 overhead_len = max_rx_pktlen - max_mtu;
1040 else
1041 overhead_len = RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN;
1042
1043 return overhead_len;
1044}
1045
1046static int
1047config_port_max_pkt_len(struct rte_eth_conf *conf,
1048 struct rte_eth_dev_info *dev_info)
1049{
1050 uint32_t overhead_len;
1051
1052 if (max_pkt_len == 0)
1053 return 0;
1054
1055 if (max_pkt_len < RTE_ETHER_MIN_LEN || max_pkt_len > MAX_JUMBO_PKT_LEN)
1056 return -1;
1057
1058 overhead_len = eth_dev_get_overhead_len(dev_info->max_rx_pktlen,
1059 dev_info->max_mtu);
1060 conf->rxmode.mtu = max_pkt_len - overhead_len;
1061
1062 if (conf->rxmode.mtu > RTE_ETHER_MTU)
1063 conf->txmode.offloads |= RTE_ETH_TX_OFFLOAD_MULTI_SEGS;
1064
1065 return 0;
1066}
1067
1068static void
1069l3fwd_poll_resource_setup(void)
1070{
1071 uint8_t nb_rx_queue, queue, socketid;
1072 struct rte_eth_dev_info dev_info;
1073 uint32_t n_tx_queue, nb_lcores;
1074 struct rte_eth_txconf *txconf;
1075 struct lcore_conf *qconf;
1076 uint16_t queueid, portid;
1077 unsigned int nb_ports;
1078 unsigned int lcore_id;
1079 int ret;
1080
1081 if (check_lcore_params() < 0)
1082 rte_exit(EXIT_FAILURE, "check_lcore_params failed\n");
1083
1084 ret = init_lcore_rx_queues();
1085 if (ret < 0)
1086 rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n");
1087
1088 nb_ports = rte_eth_dev_count_avail();
1089
1090 if (check_port_config() < 0)
1091 rte_exit(EXIT_FAILURE, "check_port_config failed\n");
1092
1093 nb_lcores = rte_lcore_count();
1094
1095
1096 RTE_ETH_FOREACH_DEV(portid) {
1097 struct rte_eth_conf local_port_conf = port_conf;
1098
1099
1100 if ((enabled_port_mask & (1 << portid)) == 0) {
1101 printf("\nSkipping disabled port %d\n", portid);
1102 continue;
1103 }
1104
1105
1106 printf("Initializing port %d ... ", portid );
1107 fflush(stdout);
1108
1109 nb_rx_queue = get_port_n_rx_queues(portid);
1110 n_tx_queue = nb_lcores;
1111 if (n_tx_queue > MAX_TX_QUEUE_PER_PORT)
1112 n_tx_queue = MAX_TX_QUEUE_PER_PORT;
1113 printf("Creating queues: nb_rxq=%d nb_txq=%u... ",
1114 nb_rx_queue, (unsigned)n_tx_queue );
1115
1116 ret = rte_eth_dev_info_get(portid, &dev_info);
1117 if (ret != 0)
1118 rte_exit(EXIT_FAILURE,
1119 "Error during getting device (port %u) info: %s\n",
1120 portid, strerror(-ret));
1121
1122 ret = config_port_max_pkt_len(&local_port_conf, &dev_info);
1123 if (ret != 0)
1124 rte_exit(EXIT_FAILURE,
1125 "Invalid max packet length: %u (port %u)\n",
1126 max_pkt_len, portid);
1127
1128 if (dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE)
1129 local_port_conf.txmode.offloads |=
1130 RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
1131
1132 local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
1133 dev_info.flow_type_rss_offloads;
1134
1135 if (dev_info.max_rx_queues == 1)
1136 local_port_conf.rxmode.mq_mode = RTE_ETH_MQ_RX_NONE;
1137
1138 if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
1139 port_conf.rx_adv_conf.rss_conf.rss_hf) {
1140 printf("Port %u modified RSS hash function based on hardware support,"
1141 "requested:%#"PRIx64" configured:%#"PRIx64"\n",
1142 portid,
1143 port_conf.rx_adv_conf.rss_conf.rss_hf,
1144 local_port_conf.rx_adv_conf.rss_conf.rss_hf);
1145 }
1146
1147 ret = rte_eth_dev_configure(portid, nb_rx_queue,
1148 (uint16_t)n_tx_queue, &local_port_conf);
1149 if (ret < 0)
1150 rte_exit(EXIT_FAILURE,
1151 "Cannot configure device: err=%d, port=%d\n",
1152 ret, portid);
1153
1154 ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd,
1155 &nb_txd);
1156 if (ret < 0)
1157 rte_exit(EXIT_FAILURE,
1158 "Cannot adjust number of descriptors: err=%d, "
1159 "port=%d\n", ret, portid);
1160
1161 ret = rte_eth_macaddr_get(portid, &ports_eth_addr[portid]);
1162 if (ret < 0)
1163 rte_exit(EXIT_FAILURE,
1164 "Cannot get MAC address: err=%d, port=%d\n",
1165 ret, portid);
1166
1167 print_ethaddr(" Address:", &ports_eth_addr[portid]);
1168 printf(", ");
1169 print_ethaddr("Destination:",
1170 (const struct rte_ether_addr *)&dest_eth_addr[portid]);
1171 printf(", ");
1172
1173
1174
1175
1176 rte_ether_addr_copy(&ports_eth_addr[portid],
1177 (struct rte_ether_addr *)(val_eth + portid) + 1);
1178
1179
1180 if (!per_port_pool) {
1181
1182
1183
1184 ret = init_mem(0, NB_MBUF(nb_ports));
1185 } else {
1186 ret = init_mem(portid, NB_MBUF(1));
1187 }
1188 if (ret < 0)
1189 rte_exit(EXIT_FAILURE, "init_mem failed\n");
1190
1191
1192 queueid = 0;
1193 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
1194 if (rte_lcore_is_enabled(lcore_id) == 0)
1195 continue;
1196
1197 if (numa_on)
1198 socketid =
1199 (uint8_t)rte_lcore_to_socket_id(lcore_id);
1200 else
1201 socketid = 0;
1202
1203 printf("txq=%u,%d,%d ", lcore_id, queueid, socketid);
1204 fflush(stdout);
1205
1206 txconf = &dev_info.default_txconf;
1207 txconf->offloads = local_port_conf.txmode.offloads;
1208 ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd,
1209 socketid, txconf);
1210 if (ret < 0)
1211 rte_exit(EXIT_FAILURE,
1212 "rte_eth_tx_queue_setup: err=%d, "
1213 "port=%d\n", ret, portid);
1214
1215 qconf = &lcore_conf[lcore_id];
1216 qconf->tx_queue_id[portid] = queueid;
1217 queueid++;
1218
1219 qconf->tx_port_id[qconf->n_tx_port] = portid;
1220 qconf->n_tx_port++;
1221 }
1222 printf("\n");
1223 }
1224
1225 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
1226 if (rte_lcore_is_enabled(lcore_id) == 0)
1227 continue;
1228 qconf = &lcore_conf[lcore_id];
1229 printf("\nInitializing rx queues on lcore %u ... ", lcore_id );
1230 fflush(stdout);
1231
1232 for(queue = 0; queue < qconf->n_rx_queue; ++queue) {
1233 struct rte_eth_rxconf rxq_conf;
1234
1235 portid = qconf->rx_queue_list[queue].port_id;
1236 queueid = qconf->rx_queue_list[queue].queue_id;
1237
1238 if (numa_on)
1239 socketid =
1240 (uint8_t)rte_lcore_to_socket_id(lcore_id);
1241 else
1242 socketid = 0;
1243
1244 printf("rxq=%d,%d,%d ", portid, queueid, socketid);
1245 fflush(stdout);
1246
1247 ret = rte_eth_dev_info_get(portid, &dev_info);
1248 if (ret != 0)
1249 rte_exit(EXIT_FAILURE,
1250 "Error during getting device (port %u) info: %s\n",
1251 portid, strerror(-ret));
1252
1253 rxq_conf = dev_info.default_rxconf;
1254 rxq_conf.offloads = port_conf.rxmode.offloads;
1255 if (!per_port_pool)
1256 ret = rte_eth_rx_queue_setup(portid, queueid,
1257 nb_rxd, socketid,
1258 &rxq_conf,
1259 pktmbuf_pool[0][socketid]);
1260 else
1261 ret = rte_eth_rx_queue_setup(portid, queueid,
1262 nb_rxd, socketid,
1263 &rxq_conf,
1264 pktmbuf_pool[portid][socketid]);
1265 if (ret < 0)
1266 rte_exit(EXIT_FAILURE,
1267 "rte_eth_rx_queue_setup: err=%d, port=%d\n",
1268 ret, portid);
1269 }
1270 }
1271}
1272
1273static inline int
1274l3fwd_service_enable(uint32_t service_id)
1275{
1276 uint8_t min_service_count = UINT8_MAX;
1277 uint32_t slcore_array[RTE_MAX_LCORE];
1278 unsigned int slcore = 0;
1279 uint8_t service_count;
1280 int32_t slcore_count;
1281
1282 if (!rte_service_lcore_count())
1283 return -ENOENT;
1284
1285 slcore_count = rte_service_lcore_list(slcore_array, RTE_MAX_LCORE);
1286 if (slcore_count < 0)
1287 return -ENOENT;
1288
1289 while (slcore_count--) {
1290
1291 if (rte_service_map_lcore_set(service_id,
1292 slcore_array[slcore_count], 0) != 0)
1293 return -ENOENT;
1294 service_count = rte_service_lcore_count_services(
1295 slcore_array[slcore_count]);
1296 if (service_count < min_service_count) {
1297 slcore = slcore_array[slcore_count];
1298 min_service_count = service_count;
1299 }
1300 }
1301 if (rte_service_map_lcore_set(service_id, slcore, 1))
1302 return -ENOENT;
1303 rte_service_lcore_start(slcore);
1304
1305 return 0;
1306}
1307
1308static void
1309l3fwd_event_service_setup(void)
1310{
1311 struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
1312 struct rte_event_dev_info evdev_info;
1313 uint32_t service_id, caps;
1314 int ret, i;
1315
1316 rte_event_dev_info_get(evt_rsrc->event_d_id, &evdev_info);
1317 if (!(evdev_info.event_dev_cap & RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED)) {
1318 ret = rte_event_dev_service_id_get(evt_rsrc->event_d_id,
1319 &service_id);
1320 if (ret != -ESRCH && ret != 0)
1321 rte_exit(EXIT_FAILURE,
1322 "Error in starting eventdev service\n");
1323 l3fwd_service_enable(service_id);
1324 }
1325
1326 for (i = 0; i < evt_rsrc->rx_adptr.nb_rx_adptr; i++) {
1327 ret = rte_event_eth_rx_adapter_caps_get(evt_rsrc->event_d_id,
1328 evt_rsrc->rx_adptr.rx_adptr[i], &caps);
1329 if (ret < 0)
1330 rte_exit(EXIT_FAILURE,
1331 "Failed to get Rx adapter[%d] caps\n",
1332 evt_rsrc->rx_adptr.rx_adptr[i]);
1333 ret = rte_event_eth_rx_adapter_service_id_get(
1334 evt_rsrc->event_d_id,
1335 &service_id);
1336 if (ret != -ESRCH && ret != 0)
1337 rte_exit(EXIT_FAILURE,
1338 "Error in starting Rx adapter[%d] service\n",
1339 evt_rsrc->rx_adptr.rx_adptr[i]);
1340 l3fwd_service_enable(service_id);
1341 }
1342
1343 for (i = 0; i < evt_rsrc->tx_adptr.nb_tx_adptr; i++) {
1344 ret = rte_event_eth_tx_adapter_caps_get(evt_rsrc->event_d_id,
1345 evt_rsrc->tx_adptr.tx_adptr[i], &caps);
1346 if (ret < 0)
1347 rte_exit(EXIT_FAILURE,
1348 "Failed to get Rx adapter[%d] caps\n",
1349 evt_rsrc->tx_adptr.tx_adptr[i]);
1350 ret = rte_event_eth_tx_adapter_service_id_get(
1351 evt_rsrc->event_d_id,
1352 &service_id);
1353 if (ret != -ESRCH && ret != 0)
1354 rte_exit(EXIT_FAILURE,
1355 "Error in starting Rx adapter[%d] service\n",
1356 evt_rsrc->tx_adptr.tx_adptr[i]);
1357 l3fwd_service_enable(service_id);
1358 }
1359}
1360
1361int
1362main(int argc, char **argv)
1363{
1364 struct l3fwd_event_resources *evt_rsrc;
1365 struct lcore_conf *qconf;
1366 uint16_t queueid, portid;
1367 unsigned int lcore_id;
1368 uint8_t queue;
1369 int i, ret;
1370
1371
1372 ret = rte_eal_init(argc, argv);
1373 if (ret < 0)
1374 rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
1375 argc -= ret;
1376 argv += ret;
1377
1378 force_quit = false;
1379 signal(SIGINT, signal_handler);
1380 signal(SIGTERM, signal_handler);
1381
1382
1383 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
1384 dest_eth_addr[portid] =
1385 RTE_ETHER_LOCAL_ADMIN_ADDR + ((uint64_t)portid << 40);
1386 *(uint64_t *)(val_eth + portid) = dest_eth_addr[portid];
1387 }
1388
1389 evt_rsrc = l3fwd_get_eventdev_rsrc();
1390
1391 ret = parse_args(argc, argv);
1392 if (ret < 0)
1393 rte_exit(EXIT_FAILURE, "Invalid L3FWD parameters\n");
1394
1395
1396 setup_l3fwd_lookup_tables();
1397
1398 evt_rsrc->per_port_pool = per_port_pool;
1399 evt_rsrc->pkt_pool = pktmbuf_pool;
1400 evt_rsrc->vec_pool = vector_pool;
1401 evt_rsrc->port_mask = enabled_port_mask;
1402
1403 if (evt_rsrc->enabled) {
1404 l3fwd_event_resource_setup(&port_conf);
1405 if (lookup_mode == L3FWD_LOOKUP_EM)
1406 l3fwd_lkp.main_loop = evt_rsrc->ops.em_event_loop;
1407 else if (lookup_mode == L3FWD_LOOKUP_FIB)
1408 l3fwd_lkp.main_loop = evt_rsrc->ops.fib_event_loop;
1409 else
1410 l3fwd_lkp.main_loop = evt_rsrc->ops.lpm_event_loop;
1411 l3fwd_event_service_setup();
1412 } else
1413 l3fwd_poll_resource_setup();
1414
1415
1416 RTE_ETH_FOREACH_DEV(portid) {
1417 if ((enabled_port_mask & (1 << portid)) == 0) {
1418 continue;
1419 }
1420
1421 ret = rte_eth_dev_start(portid);
1422 if (ret < 0)
1423 rte_exit(EXIT_FAILURE,
1424 "rte_eth_dev_start: err=%d, port=%d\n",
1425 ret, portid);
1426
1427
1428
1429
1430
1431
1432
1433 if (promiscuous_on) {
1434 ret = rte_eth_promiscuous_enable(portid);
1435 if (ret != 0)
1436 rte_exit(EXIT_FAILURE,
1437 "rte_eth_promiscuous_enable: err=%s, port=%u\n",
1438 rte_strerror(-ret), portid);
1439 }
1440 }
1441
1442 printf("\n");
1443
1444 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
1445 if (rte_lcore_is_enabled(lcore_id) == 0)
1446 continue;
1447 qconf = &lcore_conf[lcore_id];
1448 for (queue = 0; queue < qconf->n_rx_queue; ++queue) {
1449 portid = qconf->rx_queue_list[queue].port_id;
1450 queueid = qconf->rx_queue_list[queue].queue_id;
1451 if (prepare_ptype_parser(portid, queueid) == 0)
1452 rte_exit(EXIT_FAILURE, "ptype check fails\n");
1453 }
1454 }
1455
1456 check_all_ports_link_status(enabled_port_mask);
1457
1458 ret = 0;
1459
1460 rte_eal_mp_remote_launch(l3fwd_lkp.main_loop, NULL, CALL_MAIN);
1461 if (evt_rsrc->enabled) {
1462 for (i = 0; i < evt_rsrc->rx_adptr.nb_rx_adptr; i++)
1463 rte_event_eth_rx_adapter_stop(
1464 evt_rsrc->rx_adptr.rx_adptr[i]);
1465 for (i = 0; i < evt_rsrc->tx_adptr.nb_tx_adptr; i++)
1466 rte_event_eth_tx_adapter_stop(
1467 evt_rsrc->tx_adptr.tx_adptr[i]);
1468
1469 RTE_ETH_FOREACH_DEV(portid) {
1470 if ((enabled_port_mask & (1 << portid)) == 0)
1471 continue;
1472 ret = rte_eth_dev_stop(portid);
1473 if (ret != 0)
1474 printf("rte_eth_dev_stop: err=%d, port=%u\n",
1475 ret, portid);
1476 }
1477
1478 rte_eal_mp_wait_lcore();
1479 RTE_ETH_FOREACH_DEV(portid) {
1480 if ((enabled_port_mask & (1 << portid)) == 0)
1481 continue;
1482 rte_eth_dev_close(portid);
1483 }
1484
1485 rte_event_dev_stop(evt_rsrc->event_d_id);
1486 rte_event_dev_close(evt_rsrc->event_d_id);
1487
1488 } else {
1489 rte_eal_mp_wait_lcore();
1490
1491 RTE_ETH_FOREACH_DEV(portid) {
1492 if ((enabled_port_mask & (1 << portid)) == 0)
1493 continue;
1494 printf("Closing port %d...", portid);
1495 ret = rte_eth_dev_stop(portid);
1496 if (ret != 0)
1497 printf("rte_eth_dev_stop: err=%d, port=%u\n",
1498 ret, portid);
1499 rte_eth_dev_close(portid);
1500 printf(" Done\n");
1501 }
1502 }
1503
1504
1505 rte_eal_cleanup();
1506
1507 printf("Bye...\n");
1508
1509 return ret;
1510}
1511
