xref: /dpdk/app/test-pmd/parameters.c (revision fdab8f2e17493192d555cd88cf28b06269174326)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2010-2017 Intel Corporation
3  */
4 
5 #include <errno.h>
6 #include <getopt.h>
7 #include <stdarg.h>
8 #include <stdio.h>
9 #include <stdlib.h>
10 #include <signal.h>
11 #include <string.h>
12 #include <time.h>
13 #include <fcntl.h>
14 #include <sys/types.h>
15 
16 #include <sys/queue.h>
17 #include <sys/stat.h>
18 
19 #include <stdint.h>
20 #include <unistd.h>
21 #include <inttypes.h>
22 
23 #include <rte_common.h>
24 #include <rte_byteorder.h>
25 #include <rte_log.h>
26 #include <rte_debug.h>
27 #include <rte_cycles.h>
28 #include <rte_memory.h>
29 #include <rte_launch.h>
30 #include <rte_eal.h>
31 #include <rte_per_lcore.h>
32 #include <rte_lcore.h>
33 #include <rte_atomic.h>
34 #include <rte_branch_prediction.h>
35 #include <rte_mempool.h>
36 #include <rte_interrupts.h>
37 #include <rte_pci.h>
38 #include <rte_ether.h>
39 #include <rte_ethdev.h>
40 #include <rte_string_fns.h>
41 #ifdef RTE_NET_BOND
42 #include <rte_eth_bond.h>
43 #endif
44 #include <rte_flow.h>
45 
46 #include "testpmd.h"
47 
48 static void
49 usage(char* progname)
50 {
51 	printf("\nUsage: %s [EAL options] -- [testpmd options]\n\n",
52 	       progname);
53 #ifdef RTE_LIB_CMDLINE
54 	printf("  --interactive: run in interactive mode.\n");
55 	printf("  --cmdline-file: execute cli commands before startup.\n");
56 #endif
57 	printf("  --auto-start: start forwarding on init "
58 	       "[always when non-interactive].\n");
59 	printf("  --help: display this message and quit.\n");
60 	printf("  --tx-first: start forwarding sending a burst first "
61 	       "(only if interactive is disabled).\n");
62 	printf("  --stats-period=PERIOD: statistics will be shown "
63 	       "every PERIOD seconds (only if interactive is disabled).\n");
64 	printf("  --nb-cores=N: set the number of forwarding cores "
65 	       "(1 <= N <= %d).\n", nb_lcores);
66 	printf("  --nb-ports=N: set the number of forwarding ports "
67 	       "(1 <= N <= %d).\n", nb_ports);
68 	printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
69 	       "the packet forwarding test. The main lcore is reserved for "
70 	       "command line parsing only, and cannot be masked on for "
71 	       "packet forwarding.\n");
72 	printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
73 	       "by the packet forwarding test.\n");
74 	printf("  --portlist=PORTLIST: list of forwarding ports\n");
75 	printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
76 	       "RX memory buffers (mbufs).\n");
77 	printf("  --no-numa: disable NUMA-aware allocation.\n");
78 	printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
79 	       "specify the socket on which the memory pool "
80 	       "used by the port will be allocated.\n");
81 	printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
82 	       "specify the socket on which the TX/RX rings for "
83 	       "the port will be allocated "
84 	       "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
85 	printf("  --socket-num=N: set socket from which all memory is allocated "
86 	       "in NUMA mode.\n");
87 	printf("  --mbuf-size=N,[N1[,..Nn]: set the data size of mbuf to "
88 	       "N bytes. If multiple numbers are specified the extra pools "
89 	       "will be created to receive with packet split features\n");
90 	printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
91 	       "in mbuf pools.\n");
92 	printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
93 	printf("  --max-lro-pkt-size=N: set the maximum LRO aggregated packet "
94 	       "size to N bytes.\n");
95 #ifdef RTE_LIB_CMDLINE
96 	printf("  --eth-peers-configfile=name: config file with ethernet addresses "
97 	       "of peer ports.\n");
98 	printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
99 	       "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
100 #endif
101 	printf("  --pkt-filter-mode=N: set Flow Director mode "
102 	       "(N: none (default mode) or signature or perfect).\n");
103 	printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
104 	       "(N: none  or match (default) or always).\n");
105 	printf("  --pkt-filter-size=N: set Flow Director mode "
106 	       "(N: 64K (default mode) or 128K or 256K).\n");
107 	printf("  --pkt-filter-drop-queue=N: set drop-queue. "
108 	       "In perfect mode, when you add a rule with queue = -1 "
109 	       "the packet will be enqueued into the rx drop-queue. "
110 	       "If the drop-queue doesn't exist, the packet is dropped. "
111 	       "By default drop-queue=127.\n");
112 #ifdef RTE_LIB_LATENCYSTATS
113 	printf("  --latencystats=N: enable latency and jitter statistcs "
114 	       "monitoring on forwarding lcore id N.\n");
115 #endif
116 	printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
117 	printf("  --enable-scatter: enable scattered Rx.\n");
118 	printf("  --enable-lro: enable large receive offload.\n");
119 	printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
120 	printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
121 	printf("  --enable-hw-vlan: enable hardware vlan.\n");
122 	printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
123 	printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
124 	printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
125 	printf("  --enable-hw-qinq-strip: enable hardware qinq strip.\n");
126 	printf("  --enable-drop-en: enable per queue packet drop.\n");
127 	printf("  --disable-rss: disable rss.\n");
128 	printf("  --port-topology=<paired|chained|loop>: set port topology (paired "
129 	       "is default).\n");
130 	printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
131 	       list_pkt_forwarding_modes());
132 	printf("  --forward-mode=5tswap: set forwarding mode to "
133 			"swap L2,L3,L4 for MAC, IPv4/IPv6 and TCP/UDP only.\n");
134 	printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
135 	printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
136 	printf("  --rss-level-inner: set RSS hash level to innermost\n");
137 	printf("  --rss-level-outer: set RSS hash level to outermost\n");
138 	printf("  --rxq=N: set the number of RX queues per port to N.\n");
139 	printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
140 	printf("  --txq=N: set the number of TX queues per port to N.\n");
141 	printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
142 	printf("  --hairpinq=N: set the number of hairpin queues per port to "
143 	       "N.\n");
144 	printf("  --burst=N: set the number of packets per burst to N.\n");
145 	printf("  --flowgen-clones=N: set the number of single packet clones to send in flowgen mode. Should be less than burst value.\n");
146 	printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
147 	printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
148 	printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
149 	printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
150 	       "(0 <= N < value of rxd).\n");
151 	printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
152 	printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
153 	printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
154 	printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
155 	printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
156 	       "(0 <= N <= value of txd).\n");
157 	printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
158 	       "(0 <= N <= value of txd).\n");
159 	printf("  --no-flush-rx: Don't flush RX streams before forwarding."
160 	       " Used mainly with PCAP drivers.\n");
161 	printf("  --rxoffs=X[,Y]*: set RX segment offsets for split.\n");
162 	printf("  --rxpkts=X[,Y]*: set RX segment sizes to split.\n");
163 	printf("  --txpkts=X[,Y]*: set TX segment sizes"
164 		" or total packet length.\n");
165 	printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
166 	printf("  --tx-ip=src,dst: IP addresses in Tx-only mode\n");
167 	printf("  --tx-udp=src[,dst]: UDP ports in Tx-only mode\n");
168 	printf("  --eth-link-speed: force link speed.\n");
169 	printf("  --disable-link-check: disable check on link status when "
170 	       "starting/stopping ports.\n");
171 	printf("  --disable-device-start: do not automatically start port\n");
172 	printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
173 	printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
174 	printf("  --bitrate-stats=N: set the logical core N to perform "
175 		"bit-rate calculation.\n");
176 	printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
177 	       "enable print of designated event or all of them.\n");
178 	printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
179 	       "disable print of designated event or all of them.\n");
180 	printf("  --flow-isolate-all: "
181 	       "requests flow API isolated mode on all ports at initialization time.\n");
182 	printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
183 	printf("  --rx-offloads=0xXXXXXXXX: hexadecimal bitmask of RX queue offloads\n");
184 	printf("  --hot-plug: enable hot plug for device.\n");
185 	printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
186 	printf("  --geneve-parsed-port=N: UPD port to parse GENEVE tunnel protocol\n");
187 #ifndef RTE_EXEC_ENV_WINDOWS
188 	printf("  --mlockall: lock all memory\n");
189 	printf("  --no-mlockall: do not lock all memory\n");
190 #endif
191 	printf("  --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n"
192 	       "    native: use regular DPDK memory to create and populate mempool\n"
193 	       "    anon: use regular DPDK memory to create and anonymous memory to populate mempool\n"
194 	       "    xmem: use anonymous memory to create and populate mempool\n"
195 	       "    xmemhuge: use anonymous hugepage memory to create and populate mempool\n");
196 	printf("  --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n");
197 	printf("  --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n");
198 	printf("  --noisy-lkup-memory=N: allocate N MB of VNF memory\n");
199 	printf("  --noisy-lkup-num-writes=N: do N random writes per packet\n");
200 	printf("  --noisy-lkup-num-reads=N: do N random reads per packet\n");
201 	printf("  --noisy-lkup-num-reads-writes=N: do N random reads and writes per packet\n");
202 	printf("  --no-iova-contig: mempool memory can be IOVA non contiguous. "
203 	       "valid only with --mp-alloc=anon\n");
204 	printf("  --rx-mq-mode=0xX: hexadecimal bitmask of RX mq mode can be "
205 	       "enabled\n");
206 	printf("  --record-core-cycles: enable measurement of CPU cycles.\n");
207 	printf("  --record-burst-stats: enable display of RX and TX bursts.\n");
208 	printf("  --hairpin-mode=0xXX: bitmask set the hairpin port mode.\n"
209 	       "    0x10 - explicit Tx rule, 0x02 - hairpin ports paired\n"
210 	       "    0x01 - hairpin ports loop, 0x00 - hairpin port self\n");
211 }
212 
213 #ifdef RTE_LIB_CMDLINE
214 static int
215 init_peer_eth_addrs(const char *config_filename)
216 {
217 	FILE *config_file;
218 	portid_t i;
219 	char buf[50];
220 
221 	config_file = fopen(config_filename, "r");
222 	if (config_file == NULL) {
223 		perror("Failed to open eth config file\n");
224 		return -1;
225 	}
226 
227 	for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
228 
229 		if (fgets(buf, sizeof(buf), config_file) == NULL)
230 			break;
231 
232 		if (rte_ether_unformat_addr(buf, &peer_eth_addrs[i]) < 0) {
233 			fprintf(stderr, "Bad MAC address format on line %d\n",
234 				i + 1);
235 			fclose(config_file);
236 			return -1;
237 		}
238 	}
239 	fclose(config_file);
240 	nb_peer_eth_addrs = (portid_t) i;
241 	return 0;
242 }
243 #endif
244 
245 /*
246  * Parse the coremask given as argument (hexadecimal string) and set
247  * the global configuration of forwarding cores.
248  */
249 static void
250 parse_fwd_coremask(const char *coremask)
251 {
252 	char *end;
253 	unsigned long long int cm;
254 
255 	/* parse hexadecimal string */
256 	end = NULL;
257 	cm = strtoull(coremask, &end, 16);
258 	if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
259 		rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
260 	else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
261 		rte_exit(EXIT_FAILURE, "coremask is not valid\n");
262 }
263 
264 /*
265  * Parse the coremask given as argument (hexadecimal string) and set
266  * the global configuration of forwarding cores.
267  */
268 static void
269 parse_fwd_portmask(const char *portmask)
270 {
271 	char *end;
272 	unsigned long long int pm;
273 
274 	/* parse hexadecimal string */
275 	end = NULL;
276 	pm = strtoull(portmask, &end, 16);
277 	if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
278 		rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
279 	else
280 		set_fwd_ports_mask((uint64_t) pm);
281 }
282 
283 static void
284 print_invalid_socket_id_error(void)
285 {
286 	unsigned int i = 0;
287 
288 	fprintf(stderr, "Invalid socket id, options are: ");
289 	for (i = 0; i < num_sockets; i++) {
290 		fprintf(stderr, "%u%s", socket_ids[i],
291 			(i == num_sockets - 1) ? "\n" : ",");
292 	}
293 }
294 
295 static int
296 parse_portnuma_config(const char *q_arg)
297 {
298 	char s[256];
299 	const char *p, *p0 = q_arg;
300 	char *end;
301 	uint8_t i, socket_id;
302 	portid_t port_id;
303 	unsigned size;
304 	enum fieldnames {
305 		FLD_PORT = 0,
306 		FLD_SOCKET,
307 		_NUM_FLD
308 	};
309 	unsigned long int_fld[_NUM_FLD];
310 	char *str_fld[_NUM_FLD];
311 
312 	/* reset from value set at definition */
313 	while ((p = strchr(p0,'(')) != NULL) {
314 		++p;
315 		if((p0 = strchr(p,')')) == NULL)
316 			return -1;
317 
318 		size = p0 - p;
319 		if(size >= sizeof(s))
320 			return -1;
321 
322 		snprintf(s, sizeof(s), "%.*s", size, p);
323 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
324 			return -1;
325 		for (i = 0; i < _NUM_FLD; i++) {
326 			errno = 0;
327 			int_fld[i] = strtoul(str_fld[i], &end, 0);
328 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
329 				return -1;
330 		}
331 		port_id = (portid_t)int_fld[FLD_PORT];
332 		if (port_id_is_invalid(port_id, ENABLED_WARN) ||
333 			port_id == (portid_t)RTE_PORT_ALL) {
334 			print_valid_ports();
335 			return -1;
336 		}
337 		socket_id = (uint8_t)int_fld[FLD_SOCKET];
338 		if (new_socket_id(socket_id)) {
339 			if (num_sockets >= RTE_MAX_NUMA_NODES) {
340 				print_invalid_socket_id_error();
341 				return -1;
342 			}
343 			socket_ids[num_sockets++] = socket_id;
344 		}
345 		port_numa[port_id] = socket_id;
346 	}
347 
348 	return 0;
349 }
350 
351 static int
352 parse_ringnuma_config(const char *q_arg)
353 {
354 	char s[256];
355 	const char *p, *p0 = q_arg;
356 	char *end;
357 	uint8_t i, ring_flag, socket_id;
358 	portid_t port_id;
359 	unsigned size;
360 	enum fieldnames {
361 		FLD_PORT = 0,
362 		FLD_FLAG,
363 		FLD_SOCKET,
364 		_NUM_FLD
365 	};
366 	unsigned long int_fld[_NUM_FLD];
367 	char *str_fld[_NUM_FLD];
368 	#define RX_RING_ONLY 0x1
369 	#define TX_RING_ONLY 0x2
370 	#define RXTX_RING    0x3
371 
372 	/* reset from value set at definition */
373 	while ((p = strchr(p0,'(')) != NULL) {
374 		++p;
375 		if((p0 = strchr(p,')')) == NULL)
376 			return -1;
377 
378 		size = p0 - p;
379 		if(size >= sizeof(s))
380 			return -1;
381 
382 		snprintf(s, sizeof(s), "%.*s", size, p);
383 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
384 			return -1;
385 		for (i = 0; i < _NUM_FLD; i++) {
386 			errno = 0;
387 			int_fld[i] = strtoul(str_fld[i], &end, 0);
388 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
389 				return -1;
390 		}
391 		port_id = (portid_t)int_fld[FLD_PORT];
392 		if (port_id_is_invalid(port_id, ENABLED_WARN) ||
393 			port_id == (portid_t)RTE_PORT_ALL) {
394 			print_valid_ports();
395 			return -1;
396 		}
397 		socket_id = (uint8_t)int_fld[FLD_SOCKET];
398 		if (new_socket_id(socket_id)) {
399 			if (num_sockets >= RTE_MAX_NUMA_NODES) {
400 				print_invalid_socket_id_error();
401 				return -1;
402 			}
403 			socket_ids[num_sockets++] = socket_id;
404 		}
405 		ring_flag = (uint8_t)int_fld[FLD_FLAG];
406 		if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
407 			fprintf(stderr,
408 				"Invalid ring-flag=%d config for port =%d\n",
409 				ring_flag,port_id);
410 			return -1;
411 		}
412 
413 		switch (ring_flag & RXTX_RING) {
414 		case RX_RING_ONLY:
415 			rxring_numa[port_id] = socket_id;
416 			break;
417 		case TX_RING_ONLY:
418 			txring_numa[port_id] = socket_id;
419 			break;
420 		case RXTX_RING:
421 			rxring_numa[port_id] = socket_id;
422 			txring_numa[port_id] = socket_id;
423 			break;
424 		default:
425 			fprintf(stderr,
426 				"Invalid ring-flag=%d config for port=%d\n",
427 				ring_flag,port_id);
428 			break;
429 		}
430 	}
431 
432 	return 0;
433 }
434 
435 static int
436 parse_event_printing_config(const char *optarg, int enable)
437 {
438 	uint32_t mask = 0;
439 
440 	if (!strcmp(optarg, "unknown"))
441 		mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
442 	else if (!strcmp(optarg, "intr_lsc"))
443 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
444 	else if (!strcmp(optarg, "queue_state"))
445 		mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
446 	else if (!strcmp(optarg, "intr_reset"))
447 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
448 	else if (!strcmp(optarg, "vf_mbox"))
449 		mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
450 	else if (!strcmp(optarg, "ipsec"))
451 		mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
452 	else if (!strcmp(optarg, "macsec"))
453 		mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
454 	else if (!strcmp(optarg, "intr_rmv"))
455 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
456 	else if (!strcmp(optarg, "dev_probed"))
457 		mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
458 	else if (!strcmp(optarg, "dev_released"))
459 		mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
460 	else if (!strcmp(optarg, "flow_aged"))
461 		mask = UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED;
462 	else if (!strcmp(optarg, "all"))
463 		mask = ~UINT32_C(0);
464 	else {
465 		fprintf(stderr, "Invalid event: %s\n", optarg);
466 		return -1;
467 	}
468 	if (enable)
469 		event_print_mask |= mask;
470 	else
471 		event_print_mask &= ~mask;
472 	return 0;
473 }
474 
475 static int
476 parse_link_speed(int n)
477 {
478 	uint32_t speed = ETH_LINK_SPEED_FIXED;
479 
480 	switch (n) {
481 	case 1000:
482 		speed |= ETH_LINK_SPEED_1G;
483 		break;
484 	case 10000:
485 		speed |= ETH_LINK_SPEED_10G;
486 		break;
487 	case 25000:
488 		speed |= ETH_LINK_SPEED_25G;
489 		break;
490 	case 40000:
491 		speed |= ETH_LINK_SPEED_40G;
492 		break;
493 	case 50000:
494 		speed |= ETH_LINK_SPEED_50G;
495 		break;
496 	case 100000:
497 		speed |= ETH_LINK_SPEED_100G;
498 		break;
499 	case 200000:
500 		speed |= ETH_LINK_SPEED_200G;
501 		break;
502 	case 100:
503 	case 10:
504 	default:
505 		fprintf(stderr, "Unsupported fixed speed\n");
506 		return 0;
507 	}
508 
509 	return speed;
510 }
511 
512 void
513 launch_args_parse(int argc, char** argv)
514 {
515 	int n, opt;
516 	char **argvopt;
517 	int opt_idx;
518 	portid_t pid;
519 	enum { TX, RX };
520 	/* Default offloads for all ports. */
521 	uint64_t rx_offloads = rx_mode.offloads;
522 	uint64_t tx_offloads = tx_mode.offloads;
523 	struct rte_eth_dev_info dev_info;
524 	uint16_t rec_nb_pkts;
525 	int ret;
526 
527 	static struct option lgopts[] = {
528 		{ "help",			0, 0, 0 },
529 #ifdef RTE_LIB_CMDLINE
530 		{ "interactive",		0, 0, 0 },
531 		{ "cmdline-file",		1, 0, 0 },
532 		{ "auto-start",			0, 0, 0 },
533 		{ "eth-peers-configfile",	1, 0, 0 },
534 		{ "eth-peer",			1, 0, 0 },
535 #endif
536 		{ "tx-first",			0, 0, 0 },
537 		{ "stats-period",		1, 0, 0 },
538 		{ "nb-cores",			1, 0, 0 },
539 		{ "nb-ports",			1, 0, 0 },
540 		{ "coremask",			1, 0, 0 },
541 		{ "portmask",			1, 0, 0 },
542 		{ "portlist",			1, 0, 0 },
543 		{ "numa",			0, 0, 0 },
544 		{ "no-numa",			0, 0, 0 },
545 		{ "mp-anon",			0, 0, 0 }, /* deprecated */
546 		{ "port-numa-config",           1, 0, 0 },
547 		{ "ring-numa-config",           1, 0, 0 },
548 		{ "socket-num",			1, 0, 0 },
549 		{ "mbuf-size",			1, 0, 0 },
550 		{ "total-num-mbufs",		1, 0, 0 },
551 		{ "max-pkt-len",		1, 0, 0 },
552 		{ "max-lro-pkt-size",		1, 0, 0 },
553 		{ "pkt-filter-mode",            1, 0, 0 },
554 		{ "pkt-filter-report-hash",     1, 0, 0 },
555 		{ "pkt-filter-size",            1, 0, 0 },
556 		{ "pkt-filter-drop-queue",      1, 0, 0 },
557 #ifdef RTE_LIB_LATENCYSTATS
558 		{ "latencystats",               1, 0, 0 },
559 #endif
560 #ifdef RTE_LIB_BITRATESTATS
561 		{ "bitrate-stats",              1, 0, 0 },
562 #endif
563 		{ "disable-crc-strip",          0, 0, 0 },
564 		{ "enable-lro",                 0, 0, 0 },
565 		{ "enable-rx-cksum",            0, 0, 0 },
566 		{ "enable-rx-timestamp",        0, 0, 0 },
567 		{ "enable-scatter",             0, 0, 0 },
568 		{ "enable-hw-vlan",             0, 0, 0 },
569 		{ "enable-hw-vlan-filter",      0, 0, 0 },
570 		{ "enable-hw-vlan-strip",       0, 0, 0 },
571 		{ "enable-hw-vlan-extend",      0, 0, 0 },
572 		{ "enable-hw-qinq-strip",       0, 0, 0 },
573 		{ "enable-drop-en",            0, 0, 0 },
574 		{ "disable-rss",                0, 0, 0 },
575 		{ "port-topology",              1, 0, 0 },
576 		{ "forward-mode",               1, 0, 0 },
577 		{ "rss-ip",			0, 0, 0 },
578 		{ "rss-udp",			0, 0, 0 },
579 		{ "rss-level-outer",		0, 0, 0 },
580 		{ "rss-level-inner",		0, 0, 0 },
581 		{ "rxq",			1, 0, 0 },
582 		{ "txq",			1, 0, 0 },
583 		{ "rxd",			1, 0, 0 },
584 		{ "txd",			1, 0, 0 },
585 		{ "hairpinq",			1, 0, 0 },
586 		{ "hairpin-mode",		1, 0, 0 },
587 		{ "burst",			1, 0, 0 },
588 		{ "flowgen-clones",		1, 0, 0 },
589 		{ "mbcache",			1, 0, 0 },
590 		{ "txpt",			1, 0, 0 },
591 		{ "txht",			1, 0, 0 },
592 		{ "txwt",			1, 0, 0 },
593 		{ "txfreet",			1, 0, 0 },
594 		{ "txrst",			1, 0, 0 },
595 		{ "rxpt",			1, 0, 0 },
596 		{ "rxht",			1, 0, 0 },
597 		{ "rxwt",			1, 0, 0 },
598 		{ "rxfreet",                    1, 0, 0 },
599 		{ "no-flush-rx",	0, 0, 0 },
600 		{ "flow-isolate-all",	        0, 0, 0 },
601 		{ "rxoffs",			1, 0, 0 },
602 		{ "rxpkts",			1, 0, 0 },
603 		{ "txpkts",			1, 0, 0 },
604 		{ "txonly-multi-flow",		0, 0, 0 },
605 		{ "eth-link-speed",		1, 0, 0 },
606 		{ "disable-link-check",		0, 0, 0 },
607 		{ "disable-device-start",	0, 0, 0 },
608 		{ "no-lsc-interrupt",		0, 0, 0 },
609 		{ "no-rmv-interrupt",		0, 0, 0 },
610 		{ "print-event",		1, 0, 0 },
611 		{ "mask-event",			1, 0, 0 },
612 		{ "tx-offloads",		1, 0, 0 },
613 		{ "rx-offloads",		1, 0, 0 },
614 		{ "hot-plug",			0, 0, 0 },
615 		{ "vxlan-gpe-port",		1, 0, 0 },
616 		{ "geneve-parsed-port",		1, 0, 0 },
617 #ifndef RTE_EXEC_ENV_WINDOWS
618 		{ "mlockall",			0, 0, 0 },
619 		{ "no-mlockall",		0, 0, 0 },
620 #endif
621 		{ "mp-alloc",			1, 0, 0 },
622 		{ "tx-ip",			1, 0, 0 },
623 		{ "tx-udp",			1, 0, 0 },
624 		{ "noisy-tx-sw-buffer-size",	1, 0, 0 },
625 		{ "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
626 		{ "noisy-lkup-memory",		1, 0, 0 },
627 		{ "noisy-lkup-num-writes",	1, 0, 0 },
628 		{ "noisy-lkup-num-reads",	1, 0, 0 },
629 		{ "noisy-lkup-num-reads-writes", 1, 0, 0 },
630 		{ "no-iova-contig",             0, 0, 0 },
631 		{ "rx-mq-mode",                 1, 0, 0 },
632 		{ "record-core-cycles",         0, 0, 0 },
633 		{ "record-burst-stats",         0, 0, 0 },
634 		{ 0, 0, 0, 0 },
635 	};
636 
637 	argvopt = argv;
638 
639 #ifdef RTE_LIB_CMDLINE
640 #define SHORTOPTS "i"
641 #else
642 #define SHORTOPTS ""
643 #endif
644 	while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
645 				 lgopts, &opt_idx)) != EOF) {
646 		switch (opt) {
647 #ifdef RTE_LIB_CMDLINE
648 		case 'i':
649 			printf("Interactive-mode selected\n");
650 			interactive = 1;
651 			break;
652 #endif
653 		case 'a':
654 			printf("Auto-start selected\n");
655 			auto_start = 1;
656 			break;
657 
658 		case 0: /*long options */
659 			if (!strcmp(lgopts[opt_idx].name, "help")) {
660 				usage(argv[0]);
661 				exit(EXIT_SUCCESS);
662 			}
663 #ifdef RTE_LIB_CMDLINE
664 			if (!strcmp(lgopts[opt_idx].name, "interactive")) {
665 				printf("Interactive-mode selected\n");
666 				interactive = 1;
667 			}
668 			if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
669 				printf("CLI commands to be read from %s\n",
670 				       optarg);
671 				strlcpy(cmdline_filename, optarg,
672 					sizeof(cmdline_filename));
673 			}
674 			if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
675 				printf("Auto-start selected\n");
676 				auto_start = 1;
677 			}
678 			if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
679 				printf("Ports to start sending a burst of "
680 						"packets first\n");
681 				tx_first = 1;
682 			}
683 			if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
684 				char *end = NULL;
685 				unsigned int n;
686 
687 				n = strtoul(optarg, &end, 10);
688 				if ((optarg[0] == '\0') || (end == NULL) ||
689 						(*end != '\0'))
690 					break;
691 
692 				stats_period = n;
693 				break;
694 			}
695 			if (!strcmp(lgopts[opt_idx].name,
696 				    "eth-peers-configfile")) {
697 				if (init_peer_eth_addrs(optarg) != 0)
698 					rte_exit(EXIT_FAILURE,
699 						 "Cannot open logfile\n");
700 			}
701 			if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
702 				char *port_end;
703 
704 				errno = 0;
705 				n = strtoul(optarg, &port_end, 10);
706 				if (errno != 0 || port_end == optarg || *port_end++ != ',')
707 					rte_exit(EXIT_FAILURE,
708 						 "Invalid eth-peer: %s", optarg);
709 				if (n >= RTE_MAX_ETHPORTS)
710 					rte_exit(EXIT_FAILURE,
711 						 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
712 						 n, RTE_MAX_ETHPORTS);
713 
714 				if (rte_ether_unformat_addr(port_end,
715 						&peer_eth_addrs[n]) < 0)
716 					rte_exit(EXIT_FAILURE,
717 						 "Invalid ethernet address: %s\n",
718 						 port_end);
719 				nb_peer_eth_addrs++;
720 			}
721 #endif
722 			if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
723 				struct in_addr in;
724 				char *end;
725 
726 				end = strchr(optarg, ',');
727 				if (end == optarg || !end)
728 					rte_exit(EXIT_FAILURE,
729 						 "Invalid tx-ip: %s", optarg);
730 
731 				*end++ = 0;
732 				if (inet_pton(AF_INET, optarg, &in) == 0)
733 					rte_exit(EXIT_FAILURE,
734 						 "Invalid source IP address: %s\n",
735 						 optarg);
736 				tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
737 
738 				if (inet_pton(AF_INET, end, &in) == 0)
739 					rte_exit(EXIT_FAILURE,
740 						 "Invalid destination IP address: %s\n",
741 						 optarg);
742 				tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
743 			}
744 			if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
745 				char *end = NULL;
746 
747 				errno = 0;
748 				n = strtoul(optarg, &end, 10);
749 				if (errno != 0 || end == optarg ||
750 				    n > UINT16_MAX ||
751 				    !(*end == '\0' || *end == ','))
752 					rte_exit(EXIT_FAILURE,
753 						 "Invalid UDP port: %s\n",
754 						 optarg);
755 				tx_udp_src_port = n;
756 				if (*end == ',') {
757 					char *dst = end + 1;
758 
759 					n = strtoul(dst, &end, 10);
760 					if (errno != 0 || end == dst ||
761 					    n > UINT16_MAX || *end)
762 						rte_exit(EXIT_FAILURE,
763 							 "Invalid destination UDP port: %s\n",
764 							 dst);
765 					tx_udp_dst_port = n;
766 				} else {
767 					tx_udp_dst_port = n;
768 				}
769 
770 			}
771 			if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
772 				n = atoi(optarg);
773 				if (n > 0 && n <= nb_ports)
774 					nb_fwd_ports = n;
775 				else
776 					rte_exit(EXIT_FAILURE,
777 						 "Invalid port %d\n", n);
778 			}
779 			if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
780 				n = atoi(optarg);
781 				if (n > 0 && n <= nb_lcores)
782 					nb_fwd_lcores = (uint8_t) n;
783 				else
784 					rte_exit(EXIT_FAILURE,
785 						 "nb-cores should be > 0 and <= %d\n",
786 						 nb_lcores);
787 			}
788 			if (!strcmp(lgopts[opt_idx].name, "coremask"))
789 				parse_fwd_coremask(optarg);
790 			if (!strcmp(lgopts[opt_idx].name, "portmask"))
791 				parse_fwd_portmask(optarg);
792 			if (!strcmp(lgopts[opt_idx].name, "portlist"))
793 				parse_fwd_portlist(optarg);
794 			if (!strcmp(lgopts[opt_idx].name, "no-numa"))
795 				numa_support = 0;
796 			if (!strcmp(lgopts[opt_idx].name, "numa"))
797 				numa_support = 1;
798 			if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
799 				mp_alloc_type = MP_ALLOC_ANON;
800 			}
801 			if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
802 				if (!strcmp(optarg, "native"))
803 					mp_alloc_type = MP_ALLOC_NATIVE;
804 				else if (!strcmp(optarg, "anon"))
805 					mp_alloc_type = MP_ALLOC_ANON;
806 				else if (!strcmp(optarg, "xmem"))
807 					mp_alloc_type = MP_ALLOC_XMEM;
808 				else if (!strcmp(optarg, "xmemhuge"))
809 					mp_alloc_type = MP_ALLOC_XMEM_HUGE;
810 				else if (!strcmp(optarg, "xbuf"))
811 					mp_alloc_type = MP_ALLOC_XBUF;
812 				else
813 					rte_exit(EXIT_FAILURE,
814 						"mp-alloc %s invalid - must be: "
815 						"native, anon, xmem or xmemhuge\n",
816 						 optarg);
817 			}
818 			if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
819 				if (parse_portnuma_config(optarg))
820 					rte_exit(EXIT_FAILURE,
821 					   "invalid port-numa configuration\n");
822 			}
823 			if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
824 				if (parse_ringnuma_config(optarg))
825 					rte_exit(EXIT_FAILURE,
826 					   "invalid ring-numa configuration\n");
827 			if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
828 				n = atoi(optarg);
829 				if (!new_socket_id((uint8_t)n)) {
830 					socket_num = (uint8_t)n;
831 				} else {
832 					print_invalid_socket_id_error();
833 					rte_exit(EXIT_FAILURE,
834 						"Invalid socket id");
835 				}
836 			}
837 			if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
838 				unsigned int mb_sz[MAX_SEGS_BUFFER_SPLIT];
839 				unsigned int nb_segs, i;
840 
841 				nb_segs = parse_item_list(optarg, "mbuf-size",
842 					MAX_SEGS_BUFFER_SPLIT, mb_sz, 0);
843 				if (nb_segs <= 0)
844 					rte_exit(EXIT_FAILURE,
845 						 "bad mbuf-size\n");
846 				for (i = 0; i < nb_segs; i++) {
847 					if (mb_sz[i] <= 0 || mb_sz[i] > 0xFFFF)
848 						rte_exit(EXIT_FAILURE,
849 							 "mbuf-size should be "
850 							 "> 0 and < 65536\n");
851 					mbuf_data_size[i] = (uint16_t) mb_sz[i];
852 				}
853 				mbuf_data_size_n = nb_segs;
854 			}
855 			if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
856 				n = atoi(optarg);
857 				if (n > 1024)
858 					param_total_num_mbufs = (unsigned)n;
859 				else
860 					rte_exit(EXIT_FAILURE,
861 						 "total-num-mbufs should be > 1024\n");
862 			}
863 			if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
864 				n = atoi(optarg);
865 				if (n >= RTE_ETHER_MIN_LEN)
866 					rx_mode.max_rx_pkt_len = (uint32_t) n;
867 				else
868 					rte_exit(EXIT_FAILURE,
869 						 "Invalid max-pkt-len=%d - should be > %d\n",
870 						 n, RTE_ETHER_MIN_LEN);
871 			}
872 			if (!strcmp(lgopts[opt_idx].name, "max-lro-pkt-size")) {
873 				n = atoi(optarg);
874 				rx_mode.max_lro_pkt_size = (uint32_t) n;
875 			}
876 			if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
877 				if (!strcmp(optarg, "signature"))
878 					fdir_conf.mode =
879 						RTE_FDIR_MODE_SIGNATURE;
880 				else if (!strcmp(optarg, "perfect"))
881 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
882 				else if (!strcmp(optarg, "perfect-mac-vlan"))
883 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
884 				else if (!strcmp(optarg, "perfect-tunnel"))
885 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
886 				else if (!strcmp(optarg, "none"))
887 					fdir_conf.mode = RTE_FDIR_MODE_NONE;
888 				else
889 					rte_exit(EXIT_FAILURE,
890 						 "pkt-mode-invalid %s invalid - must be: "
891 						 "none, signature, perfect, perfect-mac-vlan"
892 						 " or perfect-tunnel\n",
893 						 optarg);
894 			}
895 			if (!strcmp(lgopts[opt_idx].name,
896 				    "pkt-filter-report-hash")) {
897 				if (!strcmp(optarg, "none"))
898 					fdir_conf.status =
899 						RTE_FDIR_NO_REPORT_STATUS;
900 				else if (!strcmp(optarg, "match"))
901 					fdir_conf.status =
902 						RTE_FDIR_REPORT_STATUS;
903 				else if (!strcmp(optarg, "always"))
904 					fdir_conf.status =
905 						RTE_FDIR_REPORT_STATUS_ALWAYS;
906 				else
907 					rte_exit(EXIT_FAILURE,
908 						 "pkt-filter-report-hash %s invalid "
909 						 "- must be: none or match or always\n",
910 						 optarg);
911 			}
912 			if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
913 				if (!strcmp(optarg, "64K"))
914 					fdir_conf.pballoc =
915 						RTE_FDIR_PBALLOC_64K;
916 				else if (!strcmp(optarg, "128K"))
917 					fdir_conf.pballoc =
918 						RTE_FDIR_PBALLOC_128K;
919 				else if (!strcmp(optarg, "256K"))
920 					fdir_conf.pballoc =
921 						RTE_FDIR_PBALLOC_256K;
922 				else
923 					rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
924 						 " must be: 64K or 128K or 256K\n",
925 						 optarg);
926 			}
927 			if (!strcmp(lgopts[opt_idx].name,
928 				    "pkt-filter-drop-queue")) {
929 				n = atoi(optarg);
930 				if (n >= 0)
931 					fdir_conf.drop_queue = (uint8_t) n;
932 				else
933 					rte_exit(EXIT_FAILURE,
934 						 "drop queue %d invalid - must"
935 						 "be >= 0 \n", n);
936 			}
937 #ifdef RTE_LIB_LATENCYSTATS
938 			if (!strcmp(lgopts[opt_idx].name,
939 				    "latencystats")) {
940 				n = atoi(optarg);
941 				if (n >= 0) {
942 					latencystats_lcore_id = (lcoreid_t) n;
943 					latencystats_enabled = 1;
944 				} else
945 					rte_exit(EXIT_FAILURE,
946 						 "invalid lcore id %d for latencystats"
947 						 " must be >= 0\n", n);
948 			}
949 #endif
950 #ifdef RTE_LIB_BITRATESTATS
951 			if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
952 				n = atoi(optarg);
953 				if (n >= 0) {
954 					bitrate_lcore_id = (lcoreid_t) n;
955 					bitrate_enabled = 1;
956 				} else
957 					rte_exit(EXIT_FAILURE,
958 						 "invalid lcore id %d for bitrate stats"
959 						 " must be >= 0\n", n);
960 			}
961 #endif
962 			if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
963 				rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
964 			if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
965 				rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
966 			if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
967 				rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
968 			if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
969 				rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
970 			if (!strcmp(lgopts[opt_idx].name,
971 					"enable-rx-timestamp"))
972 				rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
973 			if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
974 				rx_offloads |= DEV_RX_OFFLOAD_VLAN;
975 
976 			if (!strcmp(lgopts[opt_idx].name,
977 					"enable-hw-vlan-filter"))
978 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
979 
980 			if (!strcmp(lgopts[opt_idx].name,
981 					"enable-hw-vlan-strip"))
982 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
983 
984 			if (!strcmp(lgopts[opt_idx].name,
985 					"enable-hw-vlan-extend"))
986 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
987 
988 			if (!strcmp(lgopts[opt_idx].name,
989 					"enable-hw-qinq-strip"))
990 				rx_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
991 
992 			if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
993 				rx_drop_en = 1;
994 
995 			if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
996 				rss_hf = 0;
997 			if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
998 				if (!strcmp(optarg, "paired"))
999 					port_topology = PORT_TOPOLOGY_PAIRED;
1000 				else if (!strcmp(optarg, "chained"))
1001 					port_topology = PORT_TOPOLOGY_CHAINED;
1002 				else if (!strcmp(optarg, "loop"))
1003 					port_topology = PORT_TOPOLOGY_LOOP;
1004 				else
1005 					rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
1006 						 " must be: paired, chained or loop\n",
1007 						 optarg);
1008 			}
1009 			if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
1010 				set_pkt_forwarding_mode(optarg);
1011 			if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
1012 				rss_hf = ETH_RSS_IP;
1013 			if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
1014 				rss_hf = ETH_RSS_UDP;
1015 			if (!strcmp(lgopts[opt_idx].name, "rss-level-inner"))
1016 				rss_hf |= ETH_RSS_LEVEL_INNERMOST;
1017 			if (!strcmp(lgopts[opt_idx].name, "rss-level-outer"))
1018 				rss_hf |= ETH_RSS_LEVEL_OUTERMOST;
1019 			if (!strcmp(lgopts[opt_idx].name, "rxq")) {
1020 				n = atoi(optarg);
1021 				if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
1022 					nb_rxq = (queueid_t) n;
1023 				else
1024 					rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
1025 						  " >= 0 && <= %u\n", n,
1026 						  get_allowed_max_nb_rxq(&pid));
1027 			}
1028 			if (!strcmp(lgopts[opt_idx].name, "txq")) {
1029 				n = atoi(optarg);
1030 				if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
1031 					nb_txq = (queueid_t) n;
1032 				else
1033 					rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1034 						  " >= 0 && <= %u\n", n,
1035 						  get_allowed_max_nb_txq(&pid));
1036 			}
1037 			if (!strcmp(lgopts[opt_idx].name, "hairpinq")) {
1038 				n = atoi(optarg);
1039 				if (n >= 0 &&
1040 				    check_nb_hairpinq((queueid_t)n) == 0)
1041 					nb_hairpinq = (queueid_t) n;
1042 				else
1043 					rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1044 						  " >= 0 && <= %u\n", n,
1045 						  get_allowed_max_nb_hairpinq
1046 						  (&pid));
1047 				if ((n + nb_txq) < 0 ||
1048 				    check_nb_txq((queueid_t)(n + nb_txq)) != 0)
1049 					rte_exit(EXIT_FAILURE, "txq + hairpinq "
1050 						 "%d invalid - must be"
1051 						  " >= 0 && <= %u\n",
1052 						  n + nb_txq,
1053 						  get_allowed_max_nb_txq(&pid));
1054 				if ((n + nb_rxq) < 0 ||
1055 				    check_nb_rxq((queueid_t)(n + nb_rxq)) != 0)
1056 					rte_exit(EXIT_FAILURE, "rxq + hairpinq "
1057 						 "%d invalid - must be"
1058 						  " >= 0 && <= %u\n",
1059 						  n + nb_rxq,
1060 						  get_allowed_max_nb_rxq(&pid));
1061 			}
1062 			if (!nb_rxq && !nb_txq) {
1063 				rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
1064 						"be non-zero\n");
1065 			}
1066 			if (!strcmp(lgopts[opt_idx].name, "hairpin-mode")) {
1067 				char *end = NULL;
1068 				unsigned int n;
1069 
1070 				errno = 0;
1071 				n = strtoul(optarg, &end, 0);
1072 				if (errno != 0 || end == optarg)
1073 					rte_exit(EXIT_FAILURE, "hairpin mode invalid\n");
1074 				else
1075 					hairpin_mode = (uint16_t)n;
1076 			}
1077 			if (!strcmp(lgopts[opt_idx].name, "burst")) {
1078 				n = atoi(optarg);
1079 				if (n == 0) {
1080 					/* A burst size of zero means that the
1081 					 * PMD should be queried for
1082 					 * recommended Rx burst size. Since
1083 					 * testpmd uses a single size for all
1084 					 * ports, port 0 is queried for the
1085 					 * value, on the assumption that all
1086 					 * ports are of the same NIC model.
1087 					 */
1088 					ret = eth_dev_info_get_print_err(
1089 								0,
1090 								&dev_info);
1091 					if (ret != 0)
1092 						return;
1093 
1094 					rec_nb_pkts = dev_info
1095 						.default_rxportconf.burst_size;
1096 
1097 					if (rec_nb_pkts == 0)
1098 						rte_exit(EXIT_FAILURE,
1099 							"PMD does not recommend a burst size. "
1100 							"Provided value must be between "
1101 							"1 and %d\n", MAX_PKT_BURST);
1102 					else if (rec_nb_pkts > MAX_PKT_BURST)
1103 						rte_exit(EXIT_FAILURE,
1104 							"PMD recommended burst size of %d"
1105 							" exceeds maximum value of %d\n",
1106 							rec_nb_pkts, MAX_PKT_BURST);
1107 					printf("Using PMD-provided burst value of %d\n",
1108 						rec_nb_pkts);
1109 					nb_pkt_per_burst = rec_nb_pkts;
1110 				} else if (n > MAX_PKT_BURST)
1111 					rte_exit(EXIT_FAILURE,
1112 						"burst must be between1 and %d\n",
1113 						MAX_PKT_BURST);
1114 				else
1115 					nb_pkt_per_burst = (uint16_t) n;
1116 			}
1117 			if (!strcmp(lgopts[opt_idx].name, "flowgen-clones")) {
1118 				n = atoi(optarg);
1119 				if (n >= 0)
1120 					nb_pkt_flowgen_clones = (uint16_t) n;
1121 				else
1122 					rte_exit(EXIT_FAILURE,
1123 						 "clones must be >= 0 and <= current burst\n");
1124 			}
1125 			if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1126 				n = atoi(optarg);
1127 				if ((n >= 0) &&
1128 				    (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1129 					mb_mempool_cache = (uint16_t) n;
1130 				else
1131 					rte_exit(EXIT_FAILURE,
1132 						 "mbcache must be >= 0 and <= %d\n",
1133 						 RTE_MEMPOOL_CACHE_MAX_SIZE);
1134 			}
1135 			if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1136 				n = atoi(optarg);
1137 				if (n >= 0)
1138 					tx_free_thresh = (int16_t)n;
1139 				else
1140 					rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1141 			}
1142 			if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1143 				n = atoi(optarg);
1144 				if (n >= 0)
1145 					tx_rs_thresh = (int16_t)n;
1146 				else
1147 					rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1148 			}
1149 			if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1150 				n = atoi(optarg);
1151 				if (n > 0) {
1152 					if (rx_free_thresh >= n)
1153 						rte_exit(EXIT_FAILURE,
1154 							 "rxd must be > "
1155 							 "rx_free_thresh(%d)\n",
1156 							 (int)rx_free_thresh);
1157 					else
1158 						nb_rxd = (uint16_t) n;
1159 				} else
1160 					rte_exit(EXIT_FAILURE,
1161 						 "rxd(%d) invalid - must be > 0\n",
1162 						 n);
1163 			}
1164 			if (!strcmp(lgopts[opt_idx].name, "txd")) {
1165 				n = atoi(optarg);
1166 				if (n > 0)
1167 					nb_txd = (uint16_t) n;
1168 				else
1169 					rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1170 			}
1171 			if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1172 				n = atoi(optarg);
1173 				if (n >= 0)
1174 					tx_pthresh = (int8_t)n;
1175 				else
1176 					rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1177 			}
1178 			if (!strcmp(lgopts[opt_idx].name, "txht")) {
1179 				n = atoi(optarg);
1180 				if (n >= 0)
1181 					tx_hthresh = (int8_t)n;
1182 				else
1183 					rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1184 			}
1185 			if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1186 				n = atoi(optarg);
1187 				if (n >= 0)
1188 					tx_wthresh = (int8_t)n;
1189 				else
1190 					rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1191 			}
1192 			if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1193 				n = atoi(optarg);
1194 				if (n >= 0)
1195 					rx_pthresh = (int8_t)n;
1196 				else
1197 					rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1198 			}
1199 			if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1200 				n = atoi(optarg);
1201 				if (n >= 0)
1202 					rx_hthresh = (int8_t)n;
1203 				else
1204 					rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1205 			}
1206 			if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1207 				n = atoi(optarg);
1208 				if (n >= 0)
1209 					rx_wthresh = (int8_t)n;
1210 				else
1211 					rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1212 			}
1213 			if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1214 				n = atoi(optarg);
1215 				if (n >= 0)
1216 					rx_free_thresh = (int16_t)n;
1217 				else
1218 					rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1219 			}
1220 			if (!strcmp(lgopts[opt_idx].name, "rxoffs")) {
1221 				unsigned int seg_off[MAX_SEGS_BUFFER_SPLIT];
1222 				unsigned int nb_offs;
1223 
1224 				nb_offs = parse_item_list
1225 						(optarg, "rxpkt offsets",
1226 						 MAX_SEGS_BUFFER_SPLIT,
1227 						 seg_off, 0);
1228 				if (nb_offs > 0)
1229 					set_rx_pkt_offsets(seg_off, nb_offs);
1230 				else
1231 					rte_exit(EXIT_FAILURE, "bad rxoffs\n");
1232 			}
1233 			if (!strcmp(lgopts[opt_idx].name, "rxpkts")) {
1234 				unsigned int seg_len[MAX_SEGS_BUFFER_SPLIT];
1235 				unsigned int nb_segs;
1236 
1237 				nb_segs = parse_item_list
1238 						(optarg, "rxpkt segments",
1239 						 MAX_SEGS_BUFFER_SPLIT,
1240 						 seg_len, 0);
1241 				if (nb_segs > 0)
1242 					set_rx_pkt_segments(seg_len, nb_segs);
1243 				else
1244 					rte_exit(EXIT_FAILURE, "bad rxpkts\n");
1245 			}
1246 			if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1247 				unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1248 				unsigned int nb_segs;
1249 
1250 				nb_segs = parse_item_list(optarg, "txpkt segments",
1251 						RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1252 				if (nb_segs > 0)
1253 					set_tx_pkt_segments(seg_lengths, nb_segs);
1254 				else
1255 					rte_exit(EXIT_FAILURE, "bad txpkts\n");
1256 			}
1257 			if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1258 				txonly_multi_flow = 1;
1259 			if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1260 				no_flush_rx = 1;
1261 			if (!strcmp(lgopts[opt_idx].name, "eth-link-speed")) {
1262 				n = atoi(optarg);
1263 				if (n >= 0 && parse_link_speed(n) > 0)
1264 					eth_link_speed = parse_link_speed(n);
1265 			}
1266 			if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1267 				no_link_check = 1;
1268 			if (!strcmp(lgopts[opt_idx].name, "disable-device-start"))
1269 				no_device_start = 1;
1270 			if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1271 				lsc_interrupt = 0;
1272 			if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1273 				rmv_interrupt = 0;
1274 			if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1275 				flow_isolate_all = 1;
1276 			if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1277 				char *end = NULL;
1278 				n = strtoull(optarg, &end, 16);
1279 				if (n >= 0)
1280 					tx_offloads = (uint64_t)n;
1281 				else
1282 					rte_exit(EXIT_FAILURE,
1283 						 "tx-offloads must be >= 0\n");
1284 			}
1285 
1286 			if (!strcmp(lgopts[opt_idx].name, "rx-offloads")) {
1287 				char *end = NULL;
1288 				n = strtoull(optarg, &end, 16);
1289 				if (n >= 0)
1290 					rx_offloads = (uint64_t)n;
1291 				else
1292 					rte_exit(EXIT_FAILURE,
1293 						 "rx-offloads must be >= 0\n");
1294 			}
1295 
1296 			if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1297 				n = atoi(optarg);
1298 				if (n >= 0)
1299 					vxlan_gpe_udp_port = (uint16_t)n;
1300 				else
1301 					rte_exit(EXIT_FAILURE,
1302 						 "vxlan-gpe-port must be >= 0\n");
1303 			}
1304 			if (!strcmp(lgopts[opt_idx].name,
1305 				    "geneve-parsed-port")) {
1306 				n = atoi(optarg);
1307 				if (n >= 0)
1308 					geneve_udp_port = (uint16_t)n;
1309 				else
1310 					rte_exit(EXIT_FAILURE,
1311 						 "geneve-parsed-port must be >= 0\n");
1312 			}
1313 			if (!strcmp(lgopts[opt_idx].name, "print-event"))
1314 				if (parse_event_printing_config(optarg, 1)) {
1315 					rte_exit(EXIT_FAILURE,
1316 						 "invalid print-event argument\n");
1317 				}
1318 			if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1319 				if (parse_event_printing_config(optarg, 0)) {
1320 					rte_exit(EXIT_FAILURE,
1321 						 "invalid mask-event argument\n");
1322 				}
1323 			if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1324 				hot_plug = 1;
1325 			if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1326 				do_mlockall = 1;
1327 			if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1328 				do_mlockall = 0;
1329 			if (!strcmp(lgopts[opt_idx].name,
1330 				    "noisy-tx-sw-buffer-size")) {
1331 				n = atoi(optarg);
1332 				if (n >= 0)
1333 					noisy_tx_sw_bufsz = n;
1334 				else
1335 					rte_exit(EXIT_FAILURE,
1336 						"noisy-tx-sw-buffer-size must be >= 0\n");
1337 			}
1338 			if (!strcmp(lgopts[opt_idx].name,
1339 				    "noisy-tx-sw-buffer-flushtime")) {
1340 				n = atoi(optarg);
1341 				if (n >= 0)
1342 					noisy_tx_sw_buf_flush_time = n;
1343 				else
1344 					rte_exit(EXIT_FAILURE,
1345 						 "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1346 			}
1347 			if (!strcmp(lgopts[opt_idx].name,
1348 				    "noisy-lkup-memory")) {
1349 				n = atoi(optarg);
1350 				if (n >= 0)
1351 					noisy_lkup_mem_sz = n;
1352 				else
1353 					rte_exit(EXIT_FAILURE,
1354 						 "noisy-lkup-memory must be >= 0\n");
1355 			}
1356 			if (!strcmp(lgopts[opt_idx].name,
1357 				    "noisy-lkup-num-writes")) {
1358 				n = atoi(optarg);
1359 				if (n >= 0)
1360 					noisy_lkup_num_writes = n;
1361 				else
1362 					rte_exit(EXIT_FAILURE,
1363 						 "noisy-lkup-num-writes must be >= 0\n");
1364 			}
1365 			if (!strcmp(lgopts[opt_idx].name,
1366 				    "noisy-lkup-num-reads")) {
1367 				n = atoi(optarg);
1368 				if (n >= 0)
1369 					noisy_lkup_num_reads = n;
1370 				else
1371 					rte_exit(EXIT_FAILURE,
1372 						 "noisy-lkup-num-reads must be >= 0\n");
1373 			}
1374 			if (!strcmp(lgopts[opt_idx].name,
1375 				    "noisy-lkup-num-reads-writes")) {
1376 				n = atoi(optarg);
1377 				if (n >= 0)
1378 					noisy_lkup_num_reads_writes = n;
1379 				else
1380 					rte_exit(EXIT_FAILURE,
1381 						 "noisy-lkup-num-reads-writes must be >= 0\n");
1382 			}
1383 			if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
1384 				mempool_flags = MEMPOOL_F_NO_IOVA_CONTIG;
1385 
1386 			if (!strcmp(lgopts[opt_idx].name, "rx-mq-mode")) {
1387 				char *end = NULL;
1388 				n = strtoul(optarg, &end, 16);
1389 				if (n >= 0 && n <= ETH_MQ_RX_VMDQ_DCB_RSS)
1390 					rx_mq_mode = (enum rte_eth_rx_mq_mode)n;
1391 				else
1392 					rte_exit(EXIT_FAILURE,
1393 						 "rx-mq-mode must be >= 0 and <= %d\n",
1394 						 ETH_MQ_RX_VMDQ_DCB_RSS);
1395 			}
1396 			if (!strcmp(lgopts[opt_idx].name, "record-core-cycles"))
1397 				record_core_cycles = 1;
1398 			if (!strcmp(lgopts[opt_idx].name, "record-burst-stats"))
1399 				record_burst_stats = 1;
1400 			break;
1401 		case 'h':
1402 			usage(argv[0]);
1403 			exit(EXIT_SUCCESS);
1404 			break;
1405 		default:
1406 			usage(argv[0]);
1407 			fprintf(stderr, "Invalid option: %s\n", argv[optind]);
1408 			rte_exit(EXIT_FAILURE,
1409 				 "Command line is incomplete or incorrect\n");
1410 			break;
1411 		}
1412 	}
1413 
1414 	if (optind != argc) {
1415 		usage(argv[0]);
1416 		fprintf(stderr, "Invalid parameter: %s\n", argv[optind]);
1417 		rte_exit(EXIT_FAILURE, "Command line is incorrect\n");
1418 	}
1419 
1420 	/* Set offload configuration from command line parameters. */
1421 	rx_mode.offloads = rx_offloads;
1422 	tx_mode.offloads = tx_offloads;
1423 
1424 	if (mempool_flags & MEMPOOL_F_NO_IOVA_CONTIG &&
1425 	    mp_alloc_type != MP_ALLOC_ANON) {
1426 		TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
1427 				  "mp-alloc=anon. mempool no-iova-contig is "
1428 				  "ignored\n");
1429 		mempool_flags = 0;
1430 	}
1431 }
1432