xref: /dpdk/app/test-pmd/parameters.c (revision 99a2dd955fba6e4cc23b77d590a033650ced9c45)
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 #include <arpa/inet.h>
23 
24 #include <rte_common.h>
25 #include <rte_byteorder.h>
26 #include <rte_log.h>
27 #include <rte_debug.h>
28 #include <rte_cycles.h>
29 #include <rte_memory.h>
30 #include <rte_launch.h>
31 #include <rte_eal.h>
32 #include <rte_per_lcore.h>
33 #include <rte_lcore.h>
34 #include <rte_atomic.h>
35 #include <rte_branch_prediction.h>
36 #include <rte_mempool.h>
37 #include <rte_interrupts.h>
38 #include <rte_pci.h>
39 #include <rte_ether.h>
40 #include <rte_ethdev.h>
41 #include <rte_string_fns.h>
42 #ifdef RTE_NET_BOND
43 #include <rte_eth_bond.h>
44 #endif
45 #include <rte_flow.h>
46 
47 #include "testpmd.h"
48 
49 static void
50 usage(char* progname)
51 {
52 	printf("\nUsage: %s [EAL options] -- [testpmd options]\n\n",
53 	       progname);
54 #ifdef RTE_LIB_CMDLINE
55 	printf("  --interactive: run in interactive mode.\n");
56 	printf("  --cmdline-file: execute cli commands before startup.\n");
57 #endif
58 	printf("  --auto-start: start forwarding on init "
59 	       "[always when non-interactive].\n");
60 	printf("  --help: display this message and quit.\n");
61 	printf("  --tx-first: start forwarding sending a burst first "
62 	       "(only if interactive is disabled).\n");
63 	printf("  --stats-period=PERIOD: statistics will be shown "
64 	       "every PERIOD seconds (only if interactive is disabled).\n");
65 	printf("  --nb-cores=N: set the number of forwarding cores "
66 	       "(1 <= N <= %d).\n", nb_lcores);
67 	printf("  --nb-ports=N: set the number of forwarding ports "
68 	       "(1 <= N <= %d).\n", nb_ports);
69 	printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
70 	       "the packet forwarding test. The main lcore is reserved for "
71 	       "command line parsing only, and cannot be masked on for "
72 	       "packet forwarding.\n");
73 	printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
74 	       "by the packet forwarding test.\n");
75 	printf("  --portlist=PORTLIST: list of forwarding ports\n");
76 	printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
77 	       "RX memory buffers (mbufs).\n");
78 	printf("  --no-numa: disable NUMA-aware allocation.\n");
79 	printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
80 	       "specify the socket on which the memory pool "
81 	       "used by the port will be allocated.\n");
82 	printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
83 	       "specify the socket on which the TX/RX rings for "
84 	       "the port will be allocated "
85 	       "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
86 	printf("  --socket-num=N: set socket from which all memory is allocated "
87 	       "in NUMA mode.\n");
88 	printf("  --mbuf-size=N,[N1[,..Nn]: set the data size of mbuf to "
89 	       "N bytes. If multiple numbers are specified the extra pools "
90 	       "will be created to receive with packet split features\n");
91 	printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
92 	       "in mbuf pools.\n");
93 	printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
94 	printf("  --max-lro-pkt-size=N: set the maximum LRO aggregated packet "
95 	       "size to N bytes.\n");
96 #ifdef RTE_LIB_CMDLINE
97 	printf("  --eth-peers-configfile=name: config file with ethernet addresses "
98 	       "of peer ports.\n");
99 	printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
100 	       "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
101 #endif
102 	printf("  --pkt-filter-mode=N: set Flow Director mode "
103 	       "(N: none (default mode) or signature or perfect).\n");
104 	printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
105 	       "(N: none  or match (default) or always).\n");
106 	printf("  --pkt-filter-size=N: set Flow Director mode "
107 	       "(N: 64K (default mode) or 128K or 256K).\n");
108 	printf("  --pkt-filter-drop-queue=N: set drop-queue. "
109 	       "In perfect mode, when you add a rule with queue = -1 "
110 	       "the packet will be enqueued into the rx drop-queue. "
111 	       "If the drop-queue doesn't exist, the packet is dropped. "
112 	       "By default drop-queue=127.\n");
113 #ifdef RTE_LIB_LATENCYSTATS
114 	printf("  --latencystats=N: enable latency and jitter statistcs "
115 	       "monitoring on forwarding lcore id N.\n");
116 #endif
117 	printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
118 	printf("  --enable-scatter: enable scattered Rx.\n");
119 	printf("  --enable-lro: enable large receive offload.\n");
120 	printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
121 	printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
122 	printf("  --enable-hw-vlan: enable hardware vlan.\n");
123 	printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
124 	printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
125 	printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
126 	printf("  --enable-hw-qinq-strip: enable hardware qinq strip.\n");
127 	printf("  --enable-drop-en: enable per queue packet drop.\n");
128 	printf("  --disable-rss: disable rss.\n");
129 	printf("  --port-topology=<paired|chained|loop>: set port topology (paired "
130 	       "is default).\n");
131 	printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
132 	       list_pkt_forwarding_modes());
133 	printf("  --forward-mode=5tswap: set forwarding mode to "
134 			"swap L2,L3,L4 for MAC, IPv4/IPv6 and TCP/UDP only.\n");
135 	printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
136 	printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
137 	printf("  --rss-level-inner: set RSS hash level to innermost\n");
138 	printf("  --rss-level-outer: set RSS hash level to outermost\n");
139 	printf("  --rxq=N: set the number of RX queues per port to N.\n");
140 	printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
141 	printf("  --txq=N: set the number of TX queues per port to N.\n");
142 	printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
143 	printf("  --hairpinq=N: set the number of hairpin queues per port to "
144 	       "N.\n");
145 	printf("  --burst=N: set the number of packets per burst to N.\n");
146 	printf("  --flowgen-clones=N: set the number of single packet clones to send in flowgen mode. Should be less than burst value.\n");
147 	printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
148 	printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
149 	printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
150 	printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
151 	       "(0 <= N < value of rxd).\n");
152 	printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
153 	printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
154 	printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
155 	printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
156 	printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
157 	       "(0 <= N <= value of txd).\n");
158 	printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
159 	       "(0 <= N <= value of txd).\n");
160 	printf("  --no-flush-rx: Don't flush RX streams before forwarding."
161 	       " Used mainly with PCAP drivers.\n");
162 	printf("  --rxoffs=X[,Y]*: set RX segment offsets for split.\n");
163 	printf("  --rxpkts=X[,Y]*: set RX segment sizes to split.\n");
164 	printf("  --txpkts=X[,Y]*: set TX segment sizes"
165 		" or total packet length.\n");
166 	printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
167 	printf("  --tx-ip=src,dst: IP addresses in Tx-only mode\n");
168 	printf("  --tx-udp=src[,dst]: UDP ports in Tx-only mode\n");
169 	printf("  --eth-link-speed: force link speed.\n");
170 	printf("  --disable-link-check: disable check on link status when "
171 	       "starting/stopping ports.\n");
172 	printf("  --disable-device-start: do not automatically start port\n");
173 	printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
174 	printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
175 	printf("  --bitrate-stats=N: set the logical core N to perform "
176 		"bit-rate calculation.\n");
177 	printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
178 	       "enable print of designated event or all of them.\n");
179 	printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
180 	       "disable print of designated event or all of them.\n");
181 	printf("  --flow-isolate-all: "
182 	       "requests flow API isolated mode on all ports at initialization time.\n");
183 	printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
184 	printf("  --rx-offloads=0xXXXXXXXX: hexadecimal bitmask of RX queue offloads\n");
185 	printf("  --hot-plug: enable hot plug for device.\n");
186 	printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
187 	printf("  --geneve-parsed-port=N: UPD port to parse GENEVE tunnel protocol\n");
188 	printf("  --mlockall: lock all memory\n");
189 	printf("  --no-mlockall: do not lock all memory\n");
190 	printf("  --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n"
191 	       "    native: use regular DPDK memory to create and populate mempool\n"
192 	       "    anon: use regular DPDK memory to create and anonymous memory to populate mempool\n"
193 	       "    xmem: use anonymous memory to create and populate mempool\n"
194 	       "    xmemhuge: use anonymous hugepage memory to create and populate mempool\n");
195 	printf("  --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n");
196 	printf("  --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n");
197 	printf("  --noisy-lkup-memory=N: allocate N MB of VNF memory\n");
198 	printf("  --noisy-lkup-num-writes=N: do N random writes per packet\n");
199 	printf("  --noisy-lkup-num-reads=N: do N random reads per packet\n");
200 	printf("  --noisy-lkup-num-reads-writes=N: do N random reads and writes per packet\n");
201 	printf("  --no-iova-contig: mempool memory can be IOVA non contiguous. "
202 	       "valid only with --mp-alloc=anon\n");
203 	printf("  --rx-mq-mode=0xX: hexadecimal bitmask of RX mq mode can be "
204 	       "enabled\n");
205 	printf("  --record-core-cycles: enable measurement of CPU cycles.\n");
206 	printf("  --record-burst-stats: enable display of RX and TX bursts.\n");
207 	printf("  --hairpin-mode=0xXX: bitmask set the hairpin port mode.\n"
208 	       "    0x10 - explicit Tx rule, 0x02 - hairpin ports paired\n"
209 	       "    0x01 - hairpin ports loop, 0x00 - hairpin port self\n");
210 }
211 
212 #ifdef RTE_LIB_CMDLINE
213 static int
214 init_peer_eth_addrs(char *config_filename)
215 {
216 	FILE *config_file;
217 	portid_t i;
218 	char buf[50];
219 
220 	config_file = fopen(config_filename, "r");
221 	if (config_file == NULL) {
222 		perror("Failed to open eth config file\n");
223 		return -1;
224 	}
225 
226 	for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
227 
228 		if (fgets(buf, sizeof(buf), config_file) == NULL)
229 			break;
230 
231 		if (rte_ether_unformat_addr(buf, &peer_eth_addrs[i]) < 0) {
232 			printf("Bad MAC address format on line %d\n", i+1);
233 			fclose(config_file);
234 			return -1;
235 		}
236 	}
237 	fclose(config_file);
238 	nb_peer_eth_addrs = (portid_t) i;
239 	return 0;
240 }
241 #endif
242 
243 /*
244  * Parse the coremask given as argument (hexadecimal string) and set
245  * the global configuration of forwarding cores.
246  */
247 static void
248 parse_fwd_coremask(const char *coremask)
249 {
250 	char *end;
251 	unsigned long long int cm;
252 
253 	/* parse hexadecimal string */
254 	end = NULL;
255 	cm = strtoull(coremask, &end, 16);
256 	if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
257 		rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
258 	else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
259 		rte_exit(EXIT_FAILURE, "coremask is not valid\n");
260 }
261 
262 /*
263  * Parse the coremask given as argument (hexadecimal string) and set
264  * the global configuration of forwarding cores.
265  */
266 static void
267 parse_fwd_portmask(const char *portmask)
268 {
269 	char *end;
270 	unsigned long long int pm;
271 
272 	/* parse hexadecimal string */
273 	end = NULL;
274 	pm = strtoull(portmask, &end, 16);
275 	if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
276 		rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
277 	else
278 		set_fwd_ports_mask((uint64_t) pm);
279 }
280 
281 static void
282 print_invalid_socket_id_error(void)
283 {
284 	unsigned int i = 0;
285 
286 	printf("Invalid socket id, options are: ");
287 	for (i = 0; i < num_sockets; i++) {
288 		printf("%u%s", socket_ids[i],
289 		      (i == num_sockets - 1) ? "\n" : ",");
290 	}
291 }
292 
293 static int
294 parse_portnuma_config(const char *q_arg)
295 {
296 	char s[256];
297 	const char *p, *p0 = q_arg;
298 	char *end;
299 	uint8_t i, socket_id;
300 	portid_t port_id;
301 	unsigned size;
302 	enum fieldnames {
303 		FLD_PORT = 0,
304 		FLD_SOCKET,
305 		_NUM_FLD
306 	};
307 	unsigned long int_fld[_NUM_FLD];
308 	char *str_fld[_NUM_FLD];
309 
310 	/* reset from value set at definition */
311 	while ((p = strchr(p0,'(')) != NULL) {
312 		++p;
313 		if((p0 = strchr(p,')')) == NULL)
314 			return -1;
315 
316 		size = p0 - p;
317 		if(size >= sizeof(s))
318 			return -1;
319 
320 		snprintf(s, sizeof(s), "%.*s", size, p);
321 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
322 			return -1;
323 		for (i = 0; i < _NUM_FLD; i++) {
324 			errno = 0;
325 			int_fld[i] = strtoul(str_fld[i], &end, 0);
326 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
327 				return -1;
328 		}
329 		port_id = (portid_t)int_fld[FLD_PORT];
330 		if (port_id_is_invalid(port_id, ENABLED_WARN) ||
331 			port_id == (portid_t)RTE_PORT_ALL) {
332 			print_valid_ports();
333 			return -1;
334 		}
335 		socket_id = (uint8_t)int_fld[FLD_SOCKET];
336 		if (new_socket_id(socket_id)) {
337 			if (num_sockets >= RTE_MAX_NUMA_NODES) {
338 				print_invalid_socket_id_error();
339 				return -1;
340 			}
341 			socket_ids[num_sockets++] = socket_id;
342 		}
343 		port_numa[port_id] = socket_id;
344 	}
345 
346 	return 0;
347 }
348 
349 static int
350 parse_ringnuma_config(const char *q_arg)
351 {
352 	char s[256];
353 	const char *p, *p0 = q_arg;
354 	char *end;
355 	uint8_t i, ring_flag, socket_id;
356 	portid_t port_id;
357 	unsigned size;
358 	enum fieldnames {
359 		FLD_PORT = 0,
360 		FLD_FLAG,
361 		FLD_SOCKET,
362 		_NUM_FLD
363 	};
364 	unsigned long int_fld[_NUM_FLD];
365 	char *str_fld[_NUM_FLD];
366 	#define RX_RING_ONLY 0x1
367 	#define TX_RING_ONLY 0x2
368 	#define RXTX_RING    0x3
369 
370 	/* reset from value set at definition */
371 	while ((p = strchr(p0,'(')) != NULL) {
372 		++p;
373 		if((p0 = strchr(p,')')) == NULL)
374 			return -1;
375 
376 		size = p0 - p;
377 		if(size >= sizeof(s))
378 			return -1;
379 
380 		snprintf(s, sizeof(s), "%.*s", size, p);
381 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
382 			return -1;
383 		for (i = 0; i < _NUM_FLD; i++) {
384 			errno = 0;
385 			int_fld[i] = strtoul(str_fld[i], &end, 0);
386 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
387 				return -1;
388 		}
389 		port_id = (portid_t)int_fld[FLD_PORT];
390 		if (port_id_is_invalid(port_id, ENABLED_WARN) ||
391 			port_id == (portid_t)RTE_PORT_ALL) {
392 			print_valid_ports();
393 			return -1;
394 		}
395 		socket_id = (uint8_t)int_fld[FLD_SOCKET];
396 		if (new_socket_id(socket_id)) {
397 			if (num_sockets >= RTE_MAX_NUMA_NODES) {
398 				print_invalid_socket_id_error();
399 				return -1;
400 			}
401 			socket_ids[num_sockets++] = socket_id;
402 		}
403 		ring_flag = (uint8_t)int_fld[FLD_FLAG];
404 		if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
405 			printf("Invalid ring-flag=%d config for port =%d\n",
406 				ring_flag,port_id);
407 			return -1;
408 		}
409 
410 		switch (ring_flag & RXTX_RING) {
411 		case RX_RING_ONLY:
412 			rxring_numa[port_id] = socket_id;
413 			break;
414 		case TX_RING_ONLY:
415 			txring_numa[port_id] = socket_id;
416 			break;
417 		case RXTX_RING:
418 			rxring_numa[port_id] = socket_id;
419 			txring_numa[port_id] = socket_id;
420 			break;
421 		default:
422 			printf("Invalid ring-flag=%d config for port=%d\n",
423 				ring_flag,port_id);
424 			break;
425 		}
426 	}
427 
428 	return 0;
429 }
430 
431 static int
432 parse_event_printing_config(const char *optarg, int enable)
433 {
434 	uint32_t mask = 0;
435 
436 	if (!strcmp(optarg, "unknown"))
437 		mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
438 	else if (!strcmp(optarg, "intr_lsc"))
439 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
440 	else if (!strcmp(optarg, "queue_state"))
441 		mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
442 	else if (!strcmp(optarg, "intr_reset"))
443 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
444 	else if (!strcmp(optarg, "vf_mbox"))
445 		mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
446 	else if (!strcmp(optarg, "ipsec"))
447 		mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
448 	else if (!strcmp(optarg, "macsec"))
449 		mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
450 	else if (!strcmp(optarg, "intr_rmv"))
451 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
452 	else if (!strcmp(optarg, "dev_probed"))
453 		mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
454 	else if (!strcmp(optarg, "dev_released"))
455 		mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
456 	else if (!strcmp(optarg, "flow_aged"))
457 		mask = UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED;
458 	else if (!strcmp(optarg, "all"))
459 		mask = ~UINT32_C(0);
460 	else {
461 		fprintf(stderr, "Invalid event: %s\n", optarg);
462 		return -1;
463 	}
464 	if (enable)
465 		event_print_mask |= mask;
466 	else
467 		event_print_mask &= ~mask;
468 	return 0;
469 }
470 
471 static int
472 parse_link_speed(int n)
473 {
474 	uint32_t speed = ETH_LINK_SPEED_FIXED;
475 
476 	switch (n) {
477 	case 1000:
478 		speed |= ETH_LINK_SPEED_1G;
479 		break;
480 	case 10000:
481 		speed |= ETH_LINK_SPEED_10G;
482 		break;
483 	case 25000:
484 		speed |= ETH_LINK_SPEED_25G;
485 		break;
486 	case 40000:
487 		speed |= ETH_LINK_SPEED_40G;
488 		break;
489 	case 50000:
490 		speed |= ETH_LINK_SPEED_50G;
491 		break;
492 	case 100000:
493 		speed |= ETH_LINK_SPEED_100G;
494 		break;
495 	case 200000:
496 		speed |= ETH_LINK_SPEED_200G;
497 		break;
498 	case 100:
499 	case 10:
500 	default:
501 		printf("Unsupported fixed speed\n");
502 		return 0;
503 	}
504 
505 	return speed;
506 }
507 
508 void
509 launch_args_parse(int argc, char** argv)
510 {
511 	int n, opt;
512 	char **argvopt;
513 	int opt_idx;
514 	portid_t pid;
515 	enum { TX, RX };
516 	/* Default offloads for all ports. */
517 	uint64_t rx_offloads = rx_mode.offloads;
518 	uint64_t tx_offloads = tx_mode.offloads;
519 	struct rte_eth_dev_info dev_info;
520 	uint16_t rec_nb_pkts;
521 	int ret;
522 
523 	static struct option lgopts[] = {
524 		{ "help",			0, 0, 0 },
525 #ifdef RTE_LIB_CMDLINE
526 		{ "interactive",		0, 0, 0 },
527 		{ "cmdline-file",		1, 0, 0 },
528 		{ "auto-start",			0, 0, 0 },
529 		{ "eth-peers-configfile",	1, 0, 0 },
530 		{ "eth-peer",			1, 0, 0 },
531 #endif
532 		{ "tx-first",			0, 0, 0 },
533 		{ "stats-period",		1, 0, 0 },
534 		{ "nb-cores",			1, 0, 0 },
535 		{ "nb-ports",			1, 0, 0 },
536 		{ "coremask",			1, 0, 0 },
537 		{ "portmask",			1, 0, 0 },
538 		{ "portlist",			1, 0, 0 },
539 		{ "numa",			0, 0, 0 },
540 		{ "no-numa",			0, 0, 0 },
541 		{ "mp-anon",			0, 0, 0 }, /* deprecated */
542 		{ "port-numa-config",           1, 0, 0 },
543 		{ "ring-numa-config",           1, 0, 0 },
544 		{ "socket-num",			1, 0, 0 },
545 		{ "mbuf-size",			1, 0, 0 },
546 		{ "total-num-mbufs",		1, 0, 0 },
547 		{ "max-pkt-len",		1, 0, 0 },
548 		{ "max-lro-pkt-size",		1, 0, 0 },
549 		{ "pkt-filter-mode",            1, 0, 0 },
550 		{ "pkt-filter-report-hash",     1, 0, 0 },
551 		{ "pkt-filter-size",            1, 0, 0 },
552 		{ "pkt-filter-drop-queue",      1, 0, 0 },
553 #ifdef RTE_LIB_LATENCYSTATS
554 		{ "latencystats",               1, 0, 0 },
555 #endif
556 #ifdef RTE_LIB_BITRATESTATS
557 		{ "bitrate-stats",              1, 0, 0 },
558 #endif
559 		{ "disable-crc-strip",          0, 0, 0 },
560 		{ "enable-lro",                 0, 0, 0 },
561 		{ "enable-rx-cksum",            0, 0, 0 },
562 		{ "enable-rx-timestamp",        0, 0, 0 },
563 		{ "enable-scatter",             0, 0, 0 },
564 		{ "enable-hw-vlan",             0, 0, 0 },
565 		{ "enable-hw-vlan-filter",      0, 0, 0 },
566 		{ "enable-hw-vlan-strip",       0, 0, 0 },
567 		{ "enable-hw-vlan-extend",      0, 0, 0 },
568 		{ "enable-hw-qinq-strip",       0, 0, 0 },
569 		{ "enable-drop-en",            0, 0, 0 },
570 		{ "disable-rss",                0, 0, 0 },
571 		{ "port-topology",              1, 0, 0 },
572 		{ "forward-mode",               1, 0, 0 },
573 		{ "rss-ip",			0, 0, 0 },
574 		{ "rss-udp",			0, 0, 0 },
575 		{ "rss-level-outer",		0, 0, 0 },
576 		{ "rss-level-inner",		0, 0, 0 },
577 		{ "rxq",			1, 0, 0 },
578 		{ "txq",			1, 0, 0 },
579 		{ "rxd",			1, 0, 0 },
580 		{ "txd",			1, 0, 0 },
581 		{ "hairpinq",			1, 0, 0 },
582 		{ "hairpin-mode",		1, 0, 0 },
583 		{ "burst",			1, 0, 0 },
584 		{ "flowgen-clones",		1, 0, 0 },
585 		{ "mbcache",			1, 0, 0 },
586 		{ "txpt",			1, 0, 0 },
587 		{ "txht",			1, 0, 0 },
588 		{ "txwt",			1, 0, 0 },
589 		{ "txfreet",			1, 0, 0 },
590 		{ "txrst",			1, 0, 0 },
591 		{ "rxpt",			1, 0, 0 },
592 		{ "rxht",			1, 0, 0 },
593 		{ "rxwt",			1, 0, 0 },
594 		{ "rxfreet",                    1, 0, 0 },
595 		{ "no-flush-rx",	0, 0, 0 },
596 		{ "flow-isolate-all",	        0, 0, 0 },
597 		{ "rxoffs",			1, 0, 0 },
598 		{ "rxpkts",			1, 0, 0 },
599 		{ "txpkts",			1, 0, 0 },
600 		{ "txonly-multi-flow",		0, 0, 0 },
601 		{ "eth-link-speed",		1, 0, 0 },
602 		{ "disable-link-check",		0, 0, 0 },
603 		{ "disable-device-start",	0, 0, 0 },
604 		{ "no-lsc-interrupt",		0, 0, 0 },
605 		{ "no-rmv-interrupt",		0, 0, 0 },
606 		{ "print-event",		1, 0, 0 },
607 		{ "mask-event",			1, 0, 0 },
608 		{ "tx-offloads",		1, 0, 0 },
609 		{ "rx-offloads",		1, 0, 0 },
610 		{ "hot-plug",			0, 0, 0 },
611 		{ "vxlan-gpe-port",		1, 0, 0 },
612 		{ "geneve-parsed-port",		1, 0, 0 },
613 		{ "mlockall",			0, 0, 0 },
614 		{ "no-mlockall",		0, 0, 0 },
615 		{ "mp-alloc",			1, 0, 0 },
616 		{ "tx-ip",			1, 0, 0 },
617 		{ "tx-udp",			1, 0, 0 },
618 		{ "noisy-tx-sw-buffer-size",	1, 0, 0 },
619 		{ "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
620 		{ "noisy-lkup-memory",		1, 0, 0 },
621 		{ "noisy-lkup-num-writes",	1, 0, 0 },
622 		{ "noisy-lkup-num-reads",	1, 0, 0 },
623 		{ "noisy-lkup-num-reads-writes", 1, 0, 0 },
624 		{ "no-iova-contig",             0, 0, 0 },
625 		{ "rx-mq-mode",                 1, 0, 0 },
626 		{ "record-core-cycles",         0, 0, 0 },
627 		{ "record-burst-stats",         0, 0, 0 },
628 		{ 0, 0, 0, 0 },
629 	};
630 
631 	argvopt = argv;
632 
633 #ifdef RTE_LIB_CMDLINE
634 #define SHORTOPTS "i"
635 #else
636 #define SHORTOPTS ""
637 #endif
638 	while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
639 				 lgopts, &opt_idx)) != EOF) {
640 		switch (opt) {
641 #ifdef RTE_LIB_CMDLINE
642 		case 'i':
643 			printf("Interactive-mode selected\n");
644 			interactive = 1;
645 			break;
646 #endif
647 		case 'a':
648 			printf("Auto-start selected\n");
649 			auto_start = 1;
650 			break;
651 
652 		case 0: /*long options */
653 			if (!strcmp(lgopts[opt_idx].name, "help")) {
654 				usage(argv[0]);
655 				exit(EXIT_SUCCESS);
656 			}
657 #ifdef RTE_LIB_CMDLINE
658 			if (!strcmp(lgopts[opt_idx].name, "interactive")) {
659 				printf("Interactive-mode selected\n");
660 				interactive = 1;
661 			}
662 			if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
663 				printf("CLI commands to be read from %s\n",
664 				       optarg);
665 				strlcpy(cmdline_filename, optarg,
666 					sizeof(cmdline_filename));
667 			}
668 			if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
669 				printf("Auto-start selected\n");
670 				auto_start = 1;
671 			}
672 			if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
673 				printf("Ports to start sending a burst of "
674 						"packets first\n");
675 				tx_first = 1;
676 			}
677 			if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
678 				char *end = NULL;
679 				unsigned int n;
680 
681 				n = strtoul(optarg, &end, 10);
682 				if ((optarg[0] == '\0') || (end == NULL) ||
683 						(*end != '\0'))
684 					break;
685 
686 				stats_period = n;
687 				break;
688 			}
689 			if (!strcmp(lgopts[opt_idx].name,
690 				    "eth-peers-configfile")) {
691 				if (init_peer_eth_addrs(optarg) != 0)
692 					rte_exit(EXIT_FAILURE,
693 						 "Cannot open logfile\n");
694 			}
695 			if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
696 				char *port_end;
697 
698 				errno = 0;
699 				n = strtoul(optarg, &port_end, 10);
700 				if (errno != 0 || port_end == optarg || *port_end++ != ',')
701 					rte_exit(EXIT_FAILURE,
702 						 "Invalid eth-peer: %s", optarg);
703 				if (n >= RTE_MAX_ETHPORTS)
704 					rte_exit(EXIT_FAILURE,
705 						 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
706 						 n, RTE_MAX_ETHPORTS);
707 
708 				if (rte_ether_unformat_addr(port_end,
709 						&peer_eth_addrs[n]) < 0)
710 					rte_exit(EXIT_FAILURE,
711 						 "Invalid ethernet address: %s\n",
712 						 port_end);
713 				nb_peer_eth_addrs++;
714 			}
715 #endif
716 			if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
717 				struct in_addr in;
718 				char *end;
719 
720 				end = strchr(optarg, ',');
721 				if (end == optarg || !end)
722 					rte_exit(EXIT_FAILURE,
723 						 "Invalid tx-ip: %s", optarg);
724 
725 				*end++ = 0;
726 				if (inet_aton(optarg, &in) == 0)
727 					rte_exit(EXIT_FAILURE,
728 						 "Invalid source IP address: %s\n",
729 						 optarg);
730 				tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
731 
732 				if (inet_aton(end, &in) == 0)
733 					rte_exit(EXIT_FAILURE,
734 						 "Invalid destination IP address: %s\n",
735 						 optarg);
736 				tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
737 			}
738 			if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
739 				char *end = NULL;
740 
741 				errno = 0;
742 				n = strtoul(optarg, &end, 10);
743 				if (errno != 0 || end == optarg ||
744 				    n > UINT16_MAX ||
745 				    !(*end == '\0' || *end == ','))
746 					rte_exit(EXIT_FAILURE,
747 						 "Invalid UDP port: %s\n",
748 						 optarg);
749 				tx_udp_src_port = n;
750 				if (*end == ',') {
751 					char *dst = end + 1;
752 
753 					n = strtoul(dst, &end, 10);
754 					if (errno != 0 || end == dst ||
755 					    n > UINT16_MAX || *end)
756 						rte_exit(EXIT_FAILURE,
757 							 "Invalid destination UDP port: %s\n",
758 							 dst);
759 					tx_udp_dst_port = n;
760 				} else {
761 					tx_udp_dst_port = n;
762 				}
763 
764 			}
765 			if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
766 				n = atoi(optarg);
767 				if (n > 0 && n <= nb_ports)
768 					nb_fwd_ports = n;
769 				else
770 					rte_exit(EXIT_FAILURE,
771 						 "Invalid port %d\n", n);
772 			}
773 			if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
774 				n = atoi(optarg);
775 				if (n > 0 && n <= nb_lcores)
776 					nb_fwd_lcores = (uint8_t) n;
777 				else
778 					rte_exit(EXIT_FAILURE,
779 						 "nb-cores should be > 0 and <= %d\n",
780 						 nb_lcores);
781 			}
782 			if (!strcmp(lgopts[opt_idx].name, "coremask"))
783 				parse_fwd_coremask(optarg);
784 			if (!strcmp(lgopts[opt_idx].name, "portmask"))
785 				parse_fwd_portmask(optarg);
786 			if (!strcmp(lgopts[opt_idx].name, "portlist"))
787 				parse_fwd_portlist(optarg);
788 			if (!strcmp(lgopts[opt_idx].name, "no-numa"))
789 				numa_support = 0;
790 			if (!strcmp(lgopts[opt_idx].name, "numa"))
791 				numa_support = 1;
792 			if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
793 				mp_alloc_type = MP_ALLOC_ANON;
794 			}
795 			if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
796 				if (!strcmp(optarg, "native"))
797 					mp_alloc_type = MP_ALLOC_NATIVE;
798 				else if (!strcmp(optarg, "anon"))
799 					mp_alloc_type = MP_ALLOC_ANON;
800 				else if (!strcmp(optarg, "xmem"))
801 					mp_alloc_type = MP_ALLOC_XMEM;
802 				else if (!strcmp(optarg, "xmemhuge"))
803 					mp_alloc_type = MP_ALLOC_XMEM_HUGE;
804 				else if (!strcmp(optarg, "xbuf"))
805 					mp_alloc_type = MP_ALLOC_XBUF;
806 				else
807 					rte_exit(EXIT_FAILURE,
808 						"mp-alloc %s invalid - must be: "
809 						"native, anon, xmem or xmemhuge\n",
810 						 optarg);
811 			}
812 			if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
813 				if (parse_portnuma_config(optarg))
814 					rte_exit(EXIT_FAILURE,
815 					   "invalid port-numa configuration\n");
816 			}
817 			if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
818 				if (parse_ringnuma_config(optarg))
819 					rte_exit(EXIT_FAILURE,
820 					   "invalid ring-numa configuration\n");
821 			if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
822 				n = atoi(optarg);
823 				if (!new_socket_id((uint8_t)n)) {
824 					socket_num = (uint8_t)n;
825 				} else {
826 					print_invalid_socket_id_error();
827 					rte_exit(EXIT_FAILURE,
828 						"Invalid socket id");
829 				}
830 			}
831 			if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
832 				unsigned int mb_sz[MAX_SEGS_BUFFER_SPLIT];
833 				unsigned int nb_segs, i;
834 
835 				nb_segs = parse_item_list(optarg, "mbuf-size",
836 					MAX_SEGS_BUFFER_SPLIT, mb_sz, 0);
837 				if (nb_segs <= 0)
838 					rte_exit(EXIT_FAILURE,
839 						 "bad mbuf-size\n");
840 				for (i = 0; i < nb_segs; i++) {
841 					if (mb_sz[i] <= 0 || mb_sz[i] > 0xFFFF)
842 						rte_exit(EXIT_FAILURE,
843 							 "mbuf-size should be "
844 							 "> 0 and < 65536\n");
845 					mbuf_data_size[i] = (uint16_t) mb_sz[i];
846 				}
847 				mbuf_data_size_n = nb_segs;
848 			}
849 			if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
850 				n = atoi(optarg);
851 				if (n > 1024)
852 					param_total_num_mbufs = (unsigned)n;
853 				else
854 					rte_exit(EXIT_FAILURE,
855 						 "total-num-mbufs should be > 1024\n");
856 			}
857 			if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
858 				n = atoi(optarg);
859 				if (n >= RTE_ETHER_MIN_LEN)
860 					rx_mode.max_rx_pkt_len = (uint32_t) n;
861 				else
862 					rte_exit(EXIT_FAILURE,
863 						 "Invalid max-pkt-len=%d - should be > %d\n",
864 						 n, RTE_ETHER_MIN_LEN);
865 			}
866 			if (!strcmp(lgopts[opt_idx].name, "max-lro-pkt-size")) {
867 				n = atoi(optarg);
868 				rx_mode.max_lro_pkt_size = (uint32_t) n;
869 			}
870 			if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
871 				if (!strcmp(optarg, "signature"))
872 					fdir_conf.mode =
873 						RTE_FDIR_MODE_SIGNATURE;
874 				else if (!strcmp(optarg, "perfect"))
875 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
876 				else if (!strcmp(optarg, "perfect-mac-vlan"))
877 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
878 				else if (!strcmp(optarg, "perfect-tunnel"))
879 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
880 				else if (!strcmp(optarg, "none"))
881 					fdir_conf.mode = RTE_FDIR_MODE_NONE;
882 				else
883 					rte_exit(EXIT_FAILURE,
884 						 "pkt-mode-invalid %s invalid - must be: "
885 						 "none, signature, perfect, perfect-mac-vlan"
886 						 " or perfect-tunnel\n",
887 						 optarg);
888 			}
889 			if (!strcmp(lgopts[opt_idx].name,
890 				    "pkt-filter-report-hash")) {
891 				if (!strcmp(optarg, "none"))
892 					fdir_conf.status =
893 						RTE_FDIR_NO_REPORT_STATUS;
894 				else if (!strcmp(optarg, "match"))
895 					fdir_conf.status =
896 						RTE_FDIR_REPORT_STATUS;
897 				else if (!strcmp(optarg, "always"))
898 					fdir_conf.status =
899 						RTE_FDIR_REPORT_STATUS_ALWAYS;
900 				else
901 					rte_exit(EXIT_FAILURE,
902 						 "pkt-filter-report-hash %s invalid "
903 						 "- must be: none or match or always\n",
904 						 optarg);
905 			}
906 			if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
907 				if (!strcmp(optarg, "64K"))
908 					fdir_conf.pballoc =
909 						RTE_FDIR_PBALLOC_64K;
910 				else if (!strcmp(optarg, "128K"))
911 					fdir_conf.pballoc =
912 						RTE_FDIR_PBALLOC_128K;
913 				else if (!strcmp(optarg, "256K"))
914 					fdir_conf.pballoc =
915 						RTE_FDIR_PBALLOC_256K;
916 				else
917 					rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
918 						 " must be: 64K or 128K or 256K\n",
919 						 optarg);
920 			}
921 			if (!strcmp(lgopts[opt_idx].name,
922 				    "pkt-filter-drop-queue")) {
923 				n = atoi(optarg);
924 				if (n >= 0)
925 					fdir_conf.drop_queue = (uint8_t) n;
926 				else
927 					rte_exit(EXIT_FAILURE,
928 						 "drop queue %d invalid - must"
929 						 "be >= 0 \n", n);
930 			}
931 #ifdef RTE_LIB_LATENCYSTATS
932 			if (!strcmp(lgopts[opt_idx].name,
933 				    "latencystats")) {
934 				n = atoi(optarg);
935 				if (n >= 0) {
936 					latencystats_lcore_id = (lcoreid_t) n;
937 					latencystats_enabled = 1;
938 				} else
939 					rte_exit(EXIT_FAILURE,
940 						 "invalid lcore id %d for latencystats"
941 						 " must be >= 0\n", n);
942 			}
943 #endif
944 #ifdef RTE_LIB_BITRATESTATS
945 			if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
946 				n = atoi(optarg);
947 				if (n >= 0) {
948 					bitrate_lcore_id = (lcoreid_t) n;
949 					bitrate_enabled = 1;
950 				} else
951 					rte_exit(EXIT_FAILURE,
952 						 "invalid lcore id %d for bitrate stats"
953 						 " must be >= 0\n", n);
954 			}
955 #endif
956 			if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
957 				rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
958 			if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
959 				rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
960 			if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
961 				rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
962 			if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
963 				rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
964 			if (!strcmp(lgopts[opt_idx].name,
965 					"enable-rx-timestamp"))
966 				rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
967 			if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
968 				rx_offloads |= DEV_RX_OFFLOAD_VLAN;
969 
970 			if (!strcmp(lgopts[opt_idx].name,
971 					"enable-hw-vlan-filter"))
972 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
973 
974 			if (!strcmp(lgopts[opt_idx].name,
975 					"enable-hw-vlan-strip"))
976 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
977 
978 			if (!strcmp(lgopts[opt_idx].name,
979 					"enable-hw-vlan-extend"))
980 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
981 
982 			if (!strcmp(lgopts[opt_idx].name,
983 					"enable-hw-qinq-strip"))
984 				rx_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
985 
986 			if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
987 				rx_drop_en = 1;
988 
989 			if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
990 				rss_hf = 0;
991 			if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
992 				if (!strcmp(optarg, "paired"))
993 					port_topology = PORT_TOPOLOGY_PAIRED;
994 				else if (!strcmp(optarg, "chained"))
995 					port_topology = PORT_TOPOLOGY_CHAINED;
996 				else if (!strcmp(optarg, "loop"))
997 					port_topology = PORT_TOPOLOGY_LOOP;
998 				else
999 					rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
1000 						 " must be: paired, chained or loop\n",
1001 						 optarg);
1002 			}
1003 			if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
1004 				set_pkt_forwarding_mode(optarg);
1005 			if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
1006 				rss_hf = ETH_RSS_IP;
1007 			if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
1008 				rss_hf = ETH_RSS_UDP;
1009 			if (!strcmp(lgopts[opt_idx].name, "rss-level-inner"))
1010 				rss_hf |= ETH_RSS_LEVEL_INNERMOST;
1011 			if (!strcmp(lgopts[opt_idx].name, "rss-level-outer"))
1012 				rss_hf |= ETH_RSS_LEVEL_OUTERMOST;
1013 			if (!strcmp(lgopts[opt_idx].name, "rxq")) {
1014 				n = atoi(optarg);
1015 				if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
1016 					nb_rxq = (queueid_t) n;
1017 				else
1018 					rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
1019 						  " >= 0 && <= %u\n", n,
1020 						  get_allowed_max_nb_rxq(&pid));
1021 			}
1022 			if (!strcmp(lgopts[opt_idx].name, "txq")) {
1023 				n = atoi(optarg);
1024 				if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
1025 					nb_txq = (queueid_t) n;
1026 				else
1027 					rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1028 						  " >= 0 && <= %u\n", n,
1029 						  get_allowed_max_nb_txq(&pid));
1030 			}
1031 			if (!strcmp(lgopts[opt_idx].name, "hairpinq")) {
1032 				n = atoi(optarg);
1033 				if (n >= 0 &&
1034 				    check_nb_hairpinq((queueid_t)n) == 0)
1035 					nb_hairpinq = (queueid_t) n;
1036 				else
1037 					rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1038 						  " >= 0 && <= %u\n", n,
1039 						  get_allowed_max_nb_hairpinq
1040 						  (&pid));
1041 				if ((n + nb_txq) < 0 ||
1042 				    check_nb_txq((queueid_t)(n + nb_txq)) != 0)
1043 					rte_exit(EXIT_FAILURE, "txq + hairpinq "
1044 						 "%d invalid - must be"
1045 						  " >= 0 && <= %u\n",
1046 						  n + nb_txq,
1047 						  get_allowed_max_nb_txq(&pid));
1048 				if ((n + nb_rxq) < 0 ||
1049 				    check_nb_rxq((queueid_t)(n + nb_rxq)) != 0)
1050 					rte_exit(EXIT_FAILURE, "rxq + hairpinq "
1051 						 "%d invalid - must be"
1052 						  " >= 0 && <= %u\n",
1053 						  n + nb_rxq,
1054 						  get_allowed_max_nb_rxq(&pid));
1055 			}
1056 			if (!nb_rxq && !nb_txq) {
1057 				rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
1058 						"be non-zero\n");
1059 			}
1060 			if (!strcmp(lgopts[opt_idx].name, "hairpin-mode")) {
1061 				char *end = NULL;
1062 				unsigned int n;
1063 
1064 				errno = 0;
1065 				n = strtoul(optarg, &end, 0);
1066 				if (errno != 0 || end == optarg)
1067 					rte_exit(EXIT_FAILURE, "hairpin mode invalid\n");
1068 				else
1069 					hairpin_mode = (uint16_t)n;
1070 			}
1071 			if (!strcmp(lgopts[opt_idx].name, "burst")) {
1072 				n = atoi(optarg);
1073 				if (n == 0) {
1074 					/* A burst size of zero means that the
1075 					 * PMD should be queried for
1076 					 * recommended Rx burst size. Since
1077 					 * testpmd uses a single size for all
1078 					 * ports, port 0 is queried for the
1079 					 * value, on the assumption that all
1080 					 * ports are of the same NIC model.
1081 					 */
1082 					ret = eth_dev_info_get_print_err(
1083 								0,
1084 								&dev_info);
1085 					if (ret != 0)
1086 						return;
1087 
1088 					rec_nb_pkts = dev_info
1089 						.default_rxportconf.burst_size;
1090 
1091 					if (rec_nb_pkts == 0)
1092 						rte_exit(EXIT_FAILURE,
1093 							"PMD does not recommend a burst size. "
1094 							"Provided value must be between "
1095 							"1 and %d\n", MAX_PKT_BURST);
1096 					else if (rec_nb_pkts > MAX_PKT_BURST)
1097 						rte_exit(EXIT_FAILURE,
1098 							"PMD recommended burst size of %d"
1099 							" exceeds maximum value of %d\n",
1100 							rec_nb_pkts, MAX_PKT_BURST);
1101 					printf("Using PMD-provided burst value of %d\n",
1102 						rec_nb_pkts);
1103 					nb_pkt_per_burst = rec_nb_pkts;
1104 				} else if (n > MAX_PKT_BURST)
1105 					rte_exit(EXIT_FAILURE,
1106 						"burst must be between1 and %d\n",
1107 						MAX_PKT_BURST);
1108 				else
1109 					nb_pkt_per_burst = (uint16_t) n;
1110 			}
1111 			if (!strcmp(lgopts[opt_idx].name, "flowgen-clones")) {
1112 				n = atoi(optarg);
1113 				if (n >= 0)
1114 					nb_pkt_flowgen_clones = (uint16_t) n;
1115 				else
1116 					rte_exit(EXIT_FAILURE,
1117 						 "clones must be >= 0 and <= current burst\n");
1118 			}
1119 			if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1120 				n = atoi(optarg);
1121 				if ((n >= 0) &&
1122 				    (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1123 					mb_mempool_cache = (uint16_t) n;
1124 				else
1125 					rte_exit(EXIT_FAILURE,
1126 						 "mbcache must be >= 0 and <= %d\n",
1127 						 RTE_MEMPOOL_CACHE_MAX_SIZE);
1128 			}
1129 			if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1130 				n = atoi(optarg);
1131 				if (n >= 0)
1132 					tx_free_thresh = (int16_t)n;
1133 				else
1134 					rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1135 			}
1136 			if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1137 				n = atoi(optarg);
1138 				if (n >= 0)
1139 					tx_rs_thresh = (int16_t)n;
1140 				else
1141 					rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1142 			}
1143 			if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1144 				n = atoi(optarg);
1145 				if (n > 0) {
1146 					if (rx_free_thresh >= n)
1147 						rte_exit(EXIT_FAILURE,
1148 							 "rxd must be > "
1149 							 "rx_free_thresh(%d)\n",
1150 							 (int)rx_free_thresh);
1151 					else
1152 						nb_rxd = (uint16_t) n;
1153 				} else
1154 					rte_exit(EXIT_FAILURE,
1155 						 "rxd(%d) invalid - must be > 0\n",
1156 						 n);
1157 			}
1158 			if (!strcmp(lgopts[opt_idx].name, "txd")) {
1159 				n = atoi(optarg);
1160 				if (n > 0)
1161 					nb_txd = (uint16_t) n;
1162 				else
1163 					rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1164 			}
1165 			if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1166 				n = atoi(optarg);
1167 				if (n >= 0)
1168 					tx_pthresh = (int8_t)n;
1169 				else
1170 					rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1171 			}
1172 			if (!strcmp(lgopts[opt_idx].name, "txht")) {
1173 				n = atoi(optarg);
1174 				if (n >= 0)
1175 					tx_hthresh = (int8_t)n;
1176 				else
1177 					rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1178 			}
1179 			if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1180 				n = atoi(optarg);
1181 				if (n >= 0)
1182 					tx_wthresh = (int8_t)n;
1183 				else
1184 					rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1185 			}
1186 			if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1187 				n = atoi(optarg);
1188 				if (n >= 0)
1189 					rx_pthresh = (int8_t)n;
1190 				else
1191 					rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1192 			}
1193 			if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1194 				n = atoi(optarg);
1195 				if (n >= 0)
1196 					rx_hthresh = (int8_t)n;
1197 				else
1198 					rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1199 			}
1200 			if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1201 				n = atoi(optarg);
1202 				if (n >= 0)
1203 					rx_wthresh = (int8_t)n;
1204 				else
1205 					rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1206 			}
1207 			if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1208 				n = atoi(optarg);
1209 				if (n >= 0)
1210 					rx_free_thresh = (int16_t)n;
1211 				else
1212 					rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1213 			}
1214 			if (!strcmp(lgopts[opt_idx].name, "rxoffs")) {
1215 				unsigned int seg_off[MAX_SEGS_BUFFER_SPLIT];
1216 				unsigned int nb_offs;
1217 
1218 				nb_offs = parse_item_list
1219 						(optarg, "rxpkt offsets",
1220 						 MAX_SEGS_BUFFER_SPLIT,
1221 						 seg_off, 0);
1222 				if (nb_offs > 0)
1223 					set_rx_pkt_offsets(seg_off, nb_offs);
1224 				else
1225 					rte_exit(EXIT_FAILURE, "bad rxoffs\n");
1226 			}
1227 			if (!strcmp(lgopts[opt_idx].name, "rxpkts")) {
1228 				unsigned int seg_len[MAX_SEGS_BUFFER_SPLIT];
1229 				unsigned int nb_segs;
1230 
1231 				nb_segs = parse_item_list
1232 						(optarg, "rxpkt segments",
1233 						 MAX_SEGS_BUFFER_SPLIT,
1234 						 seg_len, 0);
1235 				if (nb_segs > 0)
1236 					set_rx_pkt_segments(seg_len, nb_segs);
1237 				else
1238 					rte_exit(EXIT_FAILURE, "bad rxpkts\n");
1239 			}
1240 			if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1241 				unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1242 				unsigned int nb_segs;
1243 
1244 				nb_segs = parse_item_list(optarg, "txpkt segments",
1245 						RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1246 				if (nb_segs > 0)
1247 					set_tx_pkt_segments(seg_lengths, nb_segs);
1248 				else
1249 					rte_exit(EXIT_FAILURE, "bad txpkts\n");
1250 			}
1251 			if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1252 				txonly_multi_flow = 1;
1253 			if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1254 				no_flush_rx = 1;
1255 			if (!strcmp(lgopts[opt_idx].name, "eth-link-speed")) {
1256 				n = atoi(optarg);
1257 				if (n >= 0 && parse_link_speed(n) > 0)
1258 					eth_link_speed = parse_link_speed(n);
1259 			}
1260 			if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1261 				no_link_check = 1;
1262 			if (!strcmp(lgopts[opt_idx].name, "disable-device-start"))
1263 				no_device_start = 1;
1264 			if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1265 				lsc_interrupt = 0;
1266 			if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1267 				rmv_interrupt = 0;
1268 			if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1269 				flow_isolate_all = 1;
1270 			if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1271 				char *end = NULL;
1272 				n = strtoull(optarg, &end, 16);
1273 				if (n >= 0)
1274 					tx_offloads = (uint64_t)n;
1275 				else
1276 					rte_exit(EXIT_FAILURE,
1277 						 "tx-offloads must be >= 0\n");
1278 			}
1279 
1280 			if (!strcmp(lgopts[opt_idx].name, "rx-offloads")) {
1281 				char *end = NULL;
1282 				n = strtoull(optarg, &end, 16);
1283 				if (n >= 0)
1284 					rx_offloads = (uint64_t)n;
1285 				else
1286 					rte_exit(EXIT_FAILURE,
1287 						 "rx-offloads must be >= 0\n");
1288 			}
1289 
1290 			if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1291 				n = atoi(optarg);
1292 				if (n >= 0)
1293 					vxlan_gpe_udp_port = (uint16_t)n;
1294 				else
1295 					rte_exit(EXIT_FAILURE,
1296 						 "vxlan-gpe-port must be >= 0\n");
1297 			}
1298 			if (!strcmp(lgopts[opt_idx].name,
1299 				    "geneve-parsed-port")) {
1300 				n = atoi(optarg);
1301 				if (n >= 0)
1302 					geneve_udp_port = (uint16_t)n;
1303 				else
1304 					rte_exit(EXIT_FAILURE,
1305 						 "geneve-parsed-port must be >= 0\n");
1306 			}
1307 			if (!strcmp(lgopts[opt_idx].name, "print-event"))
1308 				if (parse_event_printing_config(optarg, 1)) {
1309 					rte_exit(EXIT_FAILURE,
1310 						 "invalid print-event argument\n");
1311 				}
1312 			if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1313 				if (parse_event_printing_config(optarg, 0)) {
1314 					rte_exit(EXIT_FAILURE,
1315 						 "invalid mask-event argument\n");
1316 				}
1317 			if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1318 				hot_plug = 1;
1319 			if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1320 				do_mlockall = 1;
1321 			if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1322 				do_mlockall = 0;
1323 			if (!strcmp(lgopts[opt_idx].name,
1324 				    "noisy-tx-sw-buffer-size")) {
1325 				n = atoi(optarg);
1326 				if (n >= 0)
1327 					noisy_tx_sw_bufsz = n;
1328 				else
1329 					rte_exit(EXIT_FAILURE,
1330 						"noisy-tx-sw-buffer-size must be >= 0\n");
1331 			}
1332 			if (!strcmp(lgopts[opt_idx].name,
1333 				    "noisy-tx-sw-buffer-flushtime")) {
1334 				n = atoi(optarg);
1335 				if (n >= 0)
1336 					noisy_tx_sw_buf_flush_time = n;
1337 				else
1338 					rte_exit(EXIT_FAILURE,
1339 						 "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1340 			}
1341 			if (!strcmp(lgopts[opt_idx].name,
1342 				    "noisy-lkup-memory")) {
1343 				n = atoi(optarg);
1344 				if (n >= 0)
1345 					noisy_lkup_mem_sz = n;
1346 				else
1347 					rte_exit(EXIT_FAILURE,
1348 						 "noisy-lkup-memory must be >= 0\n");
1349 			}
1350 			if (!strcmp(lgopts[opt_idx].name,
1351 				    "noisy-lkup-num-writes")) {
1352 				n = atoi(optarg);
1353 				if (n >= 0)
1354 					noisy_lkup_num_writes = n;
1355 				else
1356 					rte_exit(EXIT_FAILURE,
1357 						 "noisy-lkup-num-writes must be >= 0\n");
1358 			}
1359 			if (!strcmp(lgopts[opt_idx].name,
1360 				    "noisy-lkup-num-reads")) {
1361 				n = atoi(optarg);
1362 				if (n >= 0)
1363 					noisy_lkup_num_reads = n;
1364 				else
1365 					rte_exit(EXIT_FAILURE,
1366 						 "noisy-lkup-num-reads must be >= 0\n");
1367 			}
1368 			if (!strcmp(lgopts[opt_idx].name,
1369 				    "noisy-lkup-num-reads-writes")) {
1370 				n = atoi(optarg);
1371 				if (n >= 0)
1372 					noisy_lkup_num_reads_writes = n;
1373 				else
1374 					rte_exit(EXIT_FAILURE,
1375 						 "noisy-lkup-num-reads-writes must be >= 0\n");
1376 			}
1377 			if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
1378 				mempool_flags = MEMPOOL_F_NO_IOVA_CONTIG;
1379 
1380 			if (!strcmp(lgopts[opt_idx].name, "rx-mq-mode")) {
1381 				char *end = NULL;
1382 				n = strtoul(optarg, &end, 16);
1383 				if (n >= 0 && n <= ETH_MQ_RX_VMDQ_DCB_RSS)
1384 					rx_mq_mode = (enum rte_eth_rx_mq_mode)n;
1385 				else
1386 					rte_exit(EXIT_FAILURE,
1387 						 "rx-mq-mode must be >= 0 and <= %d\n",
1388 						 ETH_MQ_RX_VMDQ_DCB_RSS);
1389 			}
1390 			if (!strcmp(lgopts[opt_idx].name, "record-core-cycles"))
1391 				record_core_cycles = 1;
1392 			if (!strcmp(lgopts[opt_idx].name, "record-burst-stats"))
1393 				record_burst_stats = 1;
1394 			break;
1395 		case 'h':
1396 			usage(argv[0]);
1397 			exit(EXIT_SUCCESS);
1398 			break;
1399 		default:
1400 			usage(argv[0]);
1401 			printf("Invalid option: %s\n", argv[optind]);
1402 			rte_exit(EXIT_FAILURE,
1403 				 "Command line is incomplete or incorrect\n");
1404 			break;
1405 		}
1406 	}
1407 
1408 	if (optind != argc) {
1409 		usage(argv[0]);
1410 		printf("Invalid parameter: %s\n", argv[optind]);
1411 		rte_exit(EXIT_FAILURE, "Command line is incorrect\n");
1412 	}
1413 
1414 	/* Set offload configuration from command line parameters. */
1415 	rx_mode.offloads = rx_offloads;
1416 	tx_mode.offloads = tx_offloads;
1417 
1418 	if (mempool_flags & MEMPOOL_F_NO_IOVA_CONTIG &&
1419 	    mp_alloc_type != MP_ALLOC_ANON) {
1420 		TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
1421 				  "mp-alloc=anon. mempool no-iova-contig is "
1422 				  "ignored\n");
1423 		mempool_flags = 0;
1424 	}
1425 }
1426