xref: /dpdk/app/test-pmd/parameters.c (revision 1c69df45f8c6b727c3b6a78e13f81225c090dde2)
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_LIBRTE_PMD_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("usage: %s "
53 #ifdef RTE_LIBRTE_CMDLINE
54 	       "[--interactive|-i] "
55 	       "[--cmdline-file=FILENAME] "
56 #endif
57 	       "[--help|-h] | [--auto-start|-a] | ["
58 	       "--tx-first | --stats-period=PERIOD | "
59 	       "--coremask=COREMASK --portmask=PORTMASK --numa "
60 	       "--mbuf-size= | --total-num-mbufs= | "
61 	       "--nb-cores= | --nb-ports= | "
62 #ifdef RTE_LIBRTE_CMDLINE
63 	       "--eth-peers-configfile= | "
64 	       "--eth-peer=X,M:M:M:M:M:M | "
65 	       "--tx-ip=SRC,DST | --tx-udp=PORT | "
66 #endif
67 	       "--pkt-filter-mode= |"
68 	       "--rss-ip | --rss-udp | "
69 	       "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
70 	       "--txpt= | --txht= | --txwt= | --txfreet= | "
71 	       "--txrst= | --tx-offloads= | | --rx-offloads= | "
72 	       "--vxlan-gpe-port= ]\n",
73 	       progname);
74 #ifdef RTE_LIBRTE_CMDLINE
75 	printf("  --interactive: run in interactive mode.\n");
76 	printf("  --cmdline-file: execute cli commands before startup.\n");
77 #endif
78 	printf("  --auto-start: start forwarding on init "
79 	       "[always when non-interactive].\n");
80 	printf("  --help: display this message and quit.\n");
81 	printf("  --tx-first: start forwarding sending a burst first "
82 	       "(only if interactive is disabled).\n");
83 	printf("  --stats-period=PERIOD: statistics will be shown "
84 	       "every PERIOD seconds (only if interactive is disabled).\n");
85 	printf("  --nb-cores=N: set the number of forwarding cores "
86 	       "(1 <= N <= %d).\n", nb_lcores);
87 	printf("  --nb-ports=N: set the number of forwarding ports "
88 	       "(1 <= N <= %d).\n", nb_ports);
89 	printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
90 	       "the packet forwarding test. The master lcore is reserved for "
91 	       "command line parsing only, and cannot be masked on for "
92 	       "packet forwarding.\n");
93 	printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
94 	       "by the packet forwarding test.\n");
95 	printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
96 	       "RX memory buffers (mbufs).\n");
97 	printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
98 	       "specify the socket on which the memory pool "
99 	       "used by the port will be allocated.\n");
100 	printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
101 	       "specify the socket on which the TX/RX rings for "
102 	       "the port will be allocated "
103 	       "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
104 	printf("  --socket-num=N: set socket from which all memory is allocated "
105 	       "in NUMA mode.\n");
106 	printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
107 	printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
108 	       "in mbuf pools.\n");
109 	printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
110 #ifdef RTE_LIBRTE_CMDLINE
111 	printf("  --eth-peers-configfile=name: config file with ethernet addresses "
112 	       "of peer ports.\n");
113 	printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
114 	       "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
115 #endif
116 	printf("  --pkt-filter-mode=N: set Flow Director mode "
117 	       "(N: none (default mode) or signature or perfect).\n");
118 	printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
119 	       "(N: none  or match (default) or always).\n");
120 	printf("  --pkt-filter-size=N: set Flow Director mode "
121 	       "(N: 64K (default mode) or 128K or 256K).\n");
122 	printf("  --pkt-filter-drop-queue=N: set drop-queue. "
123 	       "In perfect mode, when you add a rule with queue = -1 "
124 	       "the packet will be enqueued into the rx drop-queue. "
125 	       "If the drop-queue doesn't exist, the packet is dropped. "
126 	       "By default drop-queue=127.\n");
127 #ifdef RTE_LIBRTE_LATENCY_STATS
128 	printf("  --latencystats=N: enable latency and jitter statistcs "
129 	       "monitoring on forwarding lcore id N.\n");
130 #endif
131 	printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
132 	printf("  --enable-lro: enable large receive offload.\n");
133 	printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
134 	printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
135 	printf("  --enable-hw-vlan: enable hardware vlan.\n");
136 	printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
137 	printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
138 	printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
139 	printf("  --enable-hw-qinq-strip: enable hardware qinq strip.\n");
140 	printf("  --enable-drop-en: enable per queue packet drop.\n");
141 	printf("  --disable-rss: disable rss.\n");
142 	printf("  --port-topology=<paired|chained|loop>: set port topology (paired "
143 	       "is default).\n");
144 	printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
145 	       list_pkt_forwarding_modes());
146 	printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
147 	printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
148 	printf("  --rxq=N: set the number of RX queues per port to N.\n");
149 	printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
150 	printf("  --txq=N: set the number of TX queues per port to N.\n");
151 	printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
152 	printf("  --hairpinq=N: set the number of hairpin queues per port to "
153 	       "N.\n");
154 	printf("  --burst=N: set the number of packets per burst to N.\n");
155 	printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
156 	printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
157 	printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
158 	printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
159 	       "(0 <= N < value of rxd).\n");
160 	printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
161 	printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
162 	printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
163 	printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
164 	printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
165 	       "(0 <= N <= value of txd).\n");
166 	printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
167 	       "(0 <= N <= value of txd).\n");
168 	printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
169 	       "tx queues statistics counters mapping "
170 	       "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
171 	printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
172 	       "rx queues statistics counters mapping "
173 	       "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
174 	printf("  --no-flush-rx: Don't flush RX streams before forwarding."
175 	       " Used mainly with PCAP drivers.\n");
176 	printf("  --txpkts=X[,Y]*: set TX segment sizes"
177 		" or total packet length.\n");
178 	printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
179 	printf("  --disable-link-check: disable check on link status when "
180 	       "starting/stopping ports.\n");
181 	printf("  --disable-device-start: do not automatically start port\n");
182 	printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
183 	printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
184 	printf("  --bitrate-stats=N: set the logical core N to perform "
185 		"bit-rate calculation.\n");
186 	printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
187 	       "enable print of designated event or all of them.\n");
188 	printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
189 	       "disable print of designated event or all of them.\n");
190 	printf("  --flow-isolate-all: "
191 	       "requests flow API isolated mode on all ports at initialization time.\n");
192 	printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
193 	printf("  --rx-offloads=0xXXXXXXXX: hexadecimal bitmask of RX queue offloads\n");
194 	printf("  --hot-plug: enable hot plug for device.\n");
195 	printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
196 	printf("  --mlockall: lock all memory\n");
197 	printf("  --no-mlockall: do not lock all memory\n");
198 	printf("  --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n"
199 	       "    native: use regular DPDK memory to create and populate mempool\n"
200 	       "    anon: use regular DPDK memory to create and anonymous memory to populate mempool\n"
201 	       "    xmem: use anonymous memory to create and populate mempool\n"
202 	       "    xmemhuge: use anonymous hugepage memory to create and populate mempool\n");
203 	printf("  --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n");
204 	printf("  --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n");
205 	printf("  --noisy-lkup-memory=N: allocate N MB of VNF memory\n");
206 	printf("  --noisy-lkup-num-writes=N: do N random writes per packet\n");
207 	printf("  --noisy-lkup-num-reads=N: do N random reads per packet\n");
208 	printf("  --noisy-lkup-num-writes=N: do N random reads and writes per packet\n");
209 	printf("  --no-iova-contig: mempool memory can be IOVA non contiguous. "
210 	       "valid only with --mp-alloc=anon\n");
211 }
212 
213 #ifdef RTE_LIBRTE_CMDLINE
214 static int
215 init_peer_eth_addrs(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 			printf("Bad MAC address format on line %d\n", i+1);
234 			fclose(config_file);
235 			return -1;
236 		}
237 	}
238 	fclose(config_file);
239 	nb_peer_eth_addrs = (portid_t) i;
240 	return 0;
241 }
242 #endif
243 
244 /*
245  * Parse the coremask given as argument (hexadecimal string) and set
246  * the global configuration of forwarding cores.
247  */
248 static void
249 parse_fwd_coremask(const char *coremask)
250 {
251 	char *end;
252 	unsigned long long int cm;
253 
254 	/* parse hexadecimal string */
255 	end = NULL;
256 	cm = strtoull(coremask, &end, 16);
257 	if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
258 		rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
259 	else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
260 		rte_exit(EXIT_FAILURE, "coremask is not valid\n");
261 }
262 
263 /*
264  * Parse the coremask given as argument (hexadecimal string) and set
265  * the global configuration of forwarding cores.
266  */
267 static void
268 parse_fwd_portmask(const char *portmask)
269 {
270 	char *end;
271 	unsigned long long int pm;
272 
273 	/* parse hexadecimal string */
274 	end = NULL;
275 	pm = strtoull(portmask, &end, 16);
276 	if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
277 		rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
278 	else
279 		set_fwd_ports_mask((uint64_t) pm);
280 }
281 
282 
283 static int
284 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
285 {
286 	char s[256];
287 	const char *p, *p0 = q_arg;
288 	char *end;
289 	enum fieldnames {
290 		FLD_PORT = 0,
291 		FLD_QUEUE,
292 		FLD_STATS_COUNTER,
293 		_NUM_FLD
294 	};
295 	unsigned long int_fld[_NUM_FLD];
296 	char *str_fld[_NUM_FLD];
297 	int i;
298 	unsigned size;
299 
300 	/* reset from value set at definition */
301 	is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
302 
303 	while ((p = strchr(p0,'(')) != NULL) {
304 		++p;
305 		if((p0 = strchr(p,')')) == NULL)
306 			return -1;
307 
308 		size = p0 - p;
309 		if(size >= sizeof(s))
310 			return -1;
311 
312 		snprintf(s, sizeof(s), "%.*s", size, p);
313 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
314 			return -1;
315 		for (i = 0; i < _NUM_FLD; i++){
316 			errno = 0;
317 			int_fld[i] = strtoul(str_fld[i], &end, 0);
318 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
319 				return -1;
320 		}
321 		/* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
322 		if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
323 			printf("Stats counter not in the correct range 0..%d\n",
324 					RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
325 			return -1;
326 		}
327 
328 		if (!is_rx) {
329 			if ((nb_tx_queue_stats_mappings >=
330 						MAX_TX_QUEUE_STATS_MAPPINGS)) {
331 				printf("exceeded max number of TX queue "
332 						"statistics mappings: %hu\n",
333 						nb_tx_queue_stats_mappings);
334 				return -1;
335 			}
336 			tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
337 				(uint8_t)int_fld[FLD_PORT];
338 			tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
339 				(uint8_t)int_fld[FLD_QUEUE];
340 			tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
341 				(uint8_t)int_fld[FLD_STATS_COUNTER];
342 			++nb_tx_queue_stats_mappings;
343 		}
344 		else {
345 			if ((nb_rx_queue_stats_mappings >=
346 						MAX_RX_QUEUE_STATS_MAPPINGS)) {
347 				printf("exceeded max number of RX queue "
348 						"statistics mappings: %hu\n",
349 						nb_rx_queue_stats_mappings);
350 				return -1;
351 			}
352 			rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
353 				(uint8_t)int_fld[FLD_PORT];
354 			rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
355 				(uint8_t)int_fld[FLD_QUEUE];
356 			rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
357 				(uint8_t)int_fld[FLD_STATS_COUNTER];
358 			++nb_rx_queue_stats_mappings;
359 		}
360 
361 	}
362 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
363 /* than to the default array (that was set at its definition) */
364 	is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
365 		(tx_queue_stats_mappings = tx_queue_stats_mappings_array);
366 	return 0;
367 }
368 
369 static void
370 print_invalid_socket_id_error(void)
371 {
372 	unsigned int i = 0;
373 
374 	printf("Invalid socket id, options are: ");
375 	for (i = 0; i < num_sockets; i++) {
376 		printf("%u%s", socket_ids[i],
377 		      (i == num_sockets - 1) ? "\n" : ",");
378 	}
379 }
380 
381 static int
382 parse_portnuma_config(const char *q_arg)
383 {
384 	char s[256];
385 	const char *p, *p0 = q_arg;
386 	char *end;
387 	uint8_t i, socket_id;
388 	portid_t port_id;
389 	unsigned size;
390 	enum fieldnames {
391 		FLD_PORT = 0,
392 		FLD_SOCKET,
393 		_NUM_FLD
394 	};
395 	unsigned long int_fld[_NUM_FLD];
396 	char *str_fld[_NUM_FLD];
397 
398 	/* reset from value set at definition */
399 	while ((p = strchr(p0,'(')) != NULL) {
400 		++p;
401 		if((p0 = strchr(p,')')) == NULL)
402 			return -1;
403 
404 		size = p0 - p;
405 		if(size >= sizeof(s))
406 			return -1;
407 
408 		snprintf(s, sizeof(s), "%.*s", size, p);
409 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
410 			return -1;
411 		for (i = 0; i < _NUM_FLD; i++) {
412 			errno = 0;
413 			int_fld[i] = strtoul(str_fld[i], &end, 0);
414 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
415 				return -1;
416 		}
417 		port_id = (portid_t)int_fld[FLD_PORT];
418 		if (port_id_is_invalid(port_id, ENABLED_WARN) ||
419 			port_id == (portid_t)RTE_PORT_ALL) {
420 			print_valid_ports();
421 			return -1;
422 		}
423 		socket_id = (uint8_t)int_fld[FLD_SOCKET];
424 		if (new_socket_id(socket_id)) {
425 			if (num_sockets >= RTE_MAX_NUMA_NODES) {
426 				print_invalid_socket_id_error();
427 				return -1;
428 			}
429 			socket_ids[num_sockets++] = socket_id;
430 		}
431 		port_numa[port_id] = socket_id;
432 	}
433 
434 	return 0;
435 }
436 
437 static int
438 parse_ringnuma_config(const char *q_arg)
439 {
440 	char s[256];
441 	const char *p, *p0 = q_arg;
442 	char *end;
443 	uint8_t i, ring_flag, socket_id;
444 	portid_t port_id;
445 	unsigned size;
446 	enum fieldnames {
447 		FLD_PORT = 0,
448 		FLD_FLAG,
449 		FLD_SOCKET,
450 		_NUM_FLD
451 	};
452 	unsigned long int_fld[_NUM_FLD];
453 	char *str_fld[_NUM_FLD];
454 	#define RX_RING_ONLY 0x1
455 	#define TX_RING_ONLY 0x2
456 	#define RXTX_RING    0x3
457 
458 	/* reset from value set at definition */
459 	while ((p = strchr(p0,'(')) != NULL) {
460 		++p;
461 		if((p0 = strchr(p,')')) == NULL)
462 			return -1;
463 
464 		size = p0 - p;
465 		if(size >= sizeof(s))
466 			return -1;
467 
468 		snprintf(s, sizeof(s), "%.*s", size, p);
469 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
470 			return -1;
471 		for (i = 0; i < _NUM_FLD; i++) {
472 			errno = 0;
473 			int_fld[i] = strtoul(str_fld[i], &end, 0);
474 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
475 				return -1;
476 		}
477 		port_id = (portid_t)int_fld[FLD_PORT];
478 		if (port_id_is_invalid(port_id, ENABLED_WARN) ||
479 			port_id == (portid_t)RTE_PORT_ALL) {
480 			print_valid_ports();
481 			return -1;
482 		}
483 		socket_id = (uint8_t)int_fld[FLD_SOCKET];
484 		if (new_socket_id(socket_id)) {
485 			if (num_sockets >= RTE_MAX_NUMA_NODES) {
486 				print_invalid_socket_id_error();
487 				return -1;
488 			}
489 			socket_ids[num_sockets++] = socket_id;
490 		}
491 		ring_flag = (uint8_t)int_fld[FLD_FLAG];
492 		if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
493 			printf("Invalid ring-flag=%d config for port =%d\n",
494 				ring_flag,port_id);
495 			return -1;
496 		}
497 
498 		switch (ring_flag & RXTX_RING) {
499 		case RX_RING_ONLY:
500 			rxring_numa[port_id] = socket_id;
501 			break;
502 		case TX_RING_ONLY:
503 			txring_numa[port_id] = socket_id;
504 			break;
505 		case RXTX_RING:
506 			rxring_numa[port_id] = socket_id;
507 			txring_numa[port_id] = socket_id;
508 			break;
509 		default:
510 			printf("Invalid ring-flag=%d config for port=%d\n",
511 				ring_flag,port_id);
512 			break;
513 		}
514 	}
515 
516 	return 0;
517 }
518 
519 static int
520 parse_event_printing_config(const char *optarg, int enable)
521 {
522 	uint32_t mask = 0;
523 
524 	if (!strcmp(optarg, "unknown"))
525 		mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
526 	else if (!strcmp(optarg, "intr_lsc"))
527 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
528 	else if (!strcmp(optarg, "queue_state"))
529 		mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
530 	else if (!strcmp(optarg, "intr_reset"))
531 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
532 	else if (!strcmp(optarg, "vf_mbox"))
533 		mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
534 	else if (!strcmp(optarg, "ipsec"))
535 		mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
536 	else if (!strcmp(optarg, "macsec"))
537 		mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
538 	else if (!strcmp(optarg, "intr_rmv"))
539 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
540 	else if (!strcmp(optarg, "dev_probed"))
541 		mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
542 	else if (!strcmp(optarg, "dev_released"))
543 		mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
544 	else if (!strcmp(optarg, "all"))
545 		mask = ~UINT32_C(0);
546 	else {
547 		fprintf(stderr, "Invalid event: %s\n", optarg);
548 		return -1;
549 	}
550 	if (enable)
551 		event_print_mask |= mask;
552 	else
553 		event_print_mask &= ~mask;
554 	return 0;
555 }
556 
557 void
558 launch_args_parse(int argc, char** argv)
559 {
560 	int n, opt;
561 	char **argvopt;
562 	int opt_idx;
563 	portid_t pid;
564 	enum { TX, RX };
565 	/* Default offloads for all ports. */
566 	uint64_t rx_offloads = rx_mode.offloads;
567 	uint64_t tx_offloads = tx_mode.offloads;
568 	struct rte_eth_dev_info dev_info;
569 	uint16_t rec_nb_pkts;
570 	int ret;
571 
572 	static struct option lgopts[] = {
573 		{ "help",			0, 0, 0 },
574 #ifdef RTE_LIBRTE_CMDLINE
575 		{ "interactive",		0, 0, 0 },
576 		{ "cmdline-file",		1, 0, 0 },
577 		{ "auto-start",			0, 0, 0 },
578 		{ "eth-peers-configfile",	1, 0, 0 },
579 		{ "eth-peer",			1, 0, 0 },
580 #endif
581 		{ "tx-first",			0, 0, 0 },
582 		{ "stats-period",		1, 0, 0 },
583 		{ "ports",			1, 0, 0 },
584 		{ "nb-cores",			1, 0, 0 },
585 		{ "nb-ports",			1, 0, 0 },
586 		{ "coremask",			1, 0, 0 },
587 		{ "portmask",			1, 0, 0 },
588 		{ "numa",			0, 0, 0 },
589 		{ "no-numa",			0, 0, 0 },
590 		{ "mp-anon",			0, 0, 0 },
591 		{ "port-numa-config",           1, 0, 0 },
592 		{ "ring-numa-config",           1, 0, 0 },
593 		{ "socket-num",			1, 0, 0 },
594 		{ "mbuf-size",			1, 0, 0 },
595 		{ "total-num-mbufs",		1, 0, 0 },
596 		{ "max-pkt-len",		1, 0, 0 },
597 		{ "pkt-filter-mode",            1, 0, 0 },
598 		{ "pkt-filter-report-hash",     1, 0, 0 },
599 		{ "pkt-filter-size",            1, 0, 0 },
600 		{ "pkt-filter-drop-queue",      1, 0, 0 },
601 #ifdef RTE_LIBRTE_LATENCY_STATS
602 		{ "latencystats",               1, 0, 0 },
603 #endif
604 #ifdef RTE_LIBRTE_BITRATE
605 		{ "bitrate-stats",              1, 0, 0 },
606 #endif
607 		{ "disable-crc-strip",          0, 0, 0 },
608 		{ "enable-lro",                 0, 0, 0 },
609 		{ "enable-rx-cksum",            0, 0, 0 },
610 		{ "enable-rx-timestamp",        0, 0, 0 },
611 		{ "enable-scatter",             0, 0, 0 },
612 		{ "enable-hw-vlan",             0, 0, 0 },
613 		{ "enable-hw-vlan-filter",      0, 0, 0 },
614 		{ "enable-hw-vlan-strip",       0, 0, 0 },
615 		{ "enable-hw-vlan-extend",      0, 0, 0 },
616 		{ "enable-hw-qinq-strip",       0, 0, 0 },
617 		{ "enable-drop-en",            0, 0, 0 },
618 		{ "disable-rss",                0, 0, 0 },
619 		{ "port-topology",              1, 0, 0 },
620 		{ "forward-mode",               1, 0, 0 },
621 		{ "rss-ip",			0, 0, 0 },
622 		{ "rss-udp",			0, 0, 0 },
623 		{ "rxq",			1, 0, 0 },
624 		{ "txq",			1, 0, 0 },
625 		{ "rxd",			1, 0, 0 },
626 		{ "txd",			1, 0, 0 },
627 		{ "hairpinq",			1, 0, 0 },
628 		{ "burst",			1, 0, 0 },
629 		{ "mbcache",			1, 0, 0 },
630 		{ "txpt",			1, 0, 0 },
631 		{ "txht",			1, 0, 0 },
632 		{ "txwt",			1, 0, 0 },
633 		{ "txfreet",			1, 0, 0 },
634 		{ "txrst",			1, 0, 0 },
635 		{ "rxpt",			1, 0, 0 },
636 		{ "rxht",			1, 0, 0 },
637 		{ "rxwt",			1, 0, 0 },
638 		{ "rxfreet",                    1, 0, 0 },
639 		{ "tx-queue-stats-mapping",	1, 0, 0 },
640 		{ "rx-queue-stats-mapping",	1, 0, 0 },
641 		{ "no-flush-rx",	0, 0, 0 },
642 		{ "flow-isolate-all",	        0, 0, 0 },
643 		{ "txpkts",			1, 0, 0 },
644 		{ "txonly-multi-flow",		0, 0, 0 },
645 		{ "disable-link-check",		0, 0, 0 },
646 		{ "disable-device-start",	0, 0, 0 },
647 		{ "no-lsc-interrupt",		0, 0, 0 },
648 		{ "no-rmv-interrupt",		0, 0, 0 },
649 		{ "print-event",		1, 0, 0 },
650 		{ "mask-event",			1, 0, 0 },
651 		{ "tx-offloads",		1, 0, 0 },
652 		{ "rx-offloads",		1, 0, 0 },
653 		{ "hot-plug",			0, 0, 0 },
654 		{ "vxlan-gpe-port",		1, 0, 0 },
655 		{ "mlockall",			0, 0, 0 },
656 		{ "no-mlockall",		0, 0, 0 },
657 		{ "mp-alloc",			1, 0, 0 },
658 		{ "tx-ip",			1, 0, 0 },
659 		{ "tx-udp",			1, 0, 0 },
660 		{ "noisy-tx-sw-buffer-size",	1, 0, 0 },
661 		{ "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
662 		{ "noisy-lkup-memory",		1, 0, 0 },
663 		{ "noisy-lkup-num-writes",	1, 0, 0 },
664 		{ "noisy-lkup-num-reads",	1, 0, 0 },
665 		{ "noisy-lkup-num-reads-writes", 1, 0, 0 },
666 		{ "no-iova-contig",             0, 0, 0 },
667 		{ 0, 0, 0, 0 },
668 	};
669 
670 	argvopt = argv;
671 
672 #ifdef RTE_LIBRTE_CMDLINE
673 #define SHORTOPTS "i"
674 #else
675 #define SHORTOPTS ""
676 #endif
677 	while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
678 				 lgopts, &opt_idx)) != EOF) {
679 		switch (opt) {
680 #ifdef RTE_LIBRTE_CMDLINE
681 		case 'i':
682 			printf("Interactive-mode selected\n");
683 			interactive = 1;
684 			break;
685 #endif
686 		case 'a':
687 			printf("Auto-start selected\n");
688 			auto_start = 1;
689 			break;
690 
691 		case 0: /*long options */
692 			if (!strcmp(lgopts[opt_idx].name, "help")) {
693 				usage(argv[0]);
694 				rte_exit(EXIT_SUCCESS, "Displayed help\n");
695 			}
696 #ifdef RTE_LIBRTE_CMDLINE
697 			if (!strcmp(lgopts[opt_idx].name, "interactive")) {
698 				printf("Interactive-mode selected\n");
699 				interactive = 1;
700 			}
701 			if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
702 				printf("CLI commands to be read from %s\n",
703 				       optarg);
704 				strlcpy(cmdline_filename, optarg,
705 					sizeof(cmdline_filename));
706 			}
707 			if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
708 				printf("Auto-start selected\n");
709 				auto_start = 1;
710 			}
711 			if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
712 				printf("Ports to start sending a burst of "
713 						"packets first\n");
714 				tx_first = 1;
715 			}
716 			if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
717 				char *end = NULL;
718 				unsigned int n;
719 
720 				n = strtoul(optarg, &end, 10);
721 				if ((optarg[0] == '\0') || (end == NULL) ||
722 						(*end != '\0'))
723 					break;
724 
725 				stats_period = n;
726 				break;
727 			}
728 			if (!strcmp(lgopts[opt_idx].name,
729 				    "eth-peers-configfile")) {
730 				if (init_peer_eth_addrs(optarg) != 0)
731 					rte_exit(EXIT_FAILURE,
732 						 "Cannot open logfile\n");
733 			}
734 			if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
735 				char *port_end;
736 
737 				errno = 0;
738 				n = strtoul(optarg, &port_end, 10);
739 				if (errno != 0 || port_end == optarg || *port_end++ != ',')
740 					rte_exit(EXIT_FAILURE,
741 						 "Invalid eth-peer: %s", optarg);
742 				if (n >= RTE_MAX_ETHPORTS)
743 					rte_exit(EXIT_FAILURE,
744 						 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
745 						 n, RTE_MAX_ETHPORTS);
746 
747 				if (rte_ether_unformat_addr(port_end,
748 						&peer_eth_addrs[n]) < 0)
749 					rte_exit(EXIT_FAILURE,
750 						 "Invalid ethernet address: %s\n",
751 						 port_end);
752 				nb_peer_eth_addrs++;
753 			}
754 #endif
755 			if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
756 				struct in_addr in;
757 				char *end;
758 
759 				end = strchr(optarg, ',');
760 				if (end == optarg || !end)
761 					rte_exit(EXIT_FAILURE,
762 						 "Invalid tx-ip: %s", optarg);
763 
764 				*end++ = 0;
765 				if (inet_aton(optarg, &in) == 0)
766 					rte_exit(EXIT_FAILURE,
767 						 "Invalid source IP address: %s\n",
768 						 optarg);
769 				tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
770 
771 				if (inet_aton(end, &in) == 0)
772 					rte_exit(EXIT_FAILURE,
773 						 "Invalid destination IP address: %s\n",
774 						 optarg);
775 				tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
776 			}
777 			if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
778 				char *end = NULL;
779 
780 				errno = 0;
781 				n = strtoul(optarg, &end, 10);
782 				if (errno != 0 || end == optarg ||
783 				    n > UINT16_MAX ||
784 				    !(*end == '\0' || *end == ','))
785 					rte_exit(EXIT_FAILURE,
786 						 "Invalid UDP port: %s\n",
787 						 optarg);
788 				tx_udp_src_port = n;
789 				if (*end == ',') {
790 					char *dst = end + 1;
791 
792 					n = strtoul(dst, &end, 10);
793 					if (errno != 0 || end == dst ||
794 					    n > UINT16_MAX || *end)
795 						rte_exit(EXIT_FAILURE,
796 							 "Invalid destination UDP port: %s\n",
797 							 dst);
798 					tx_udp_dst_port = n;
799 				} else {
800 					tx_udp_dst_port = n;
801 				}
802 
803 			}
804 			if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
805 				n = atoi(optarg);
806 				if (n > 0 && n <= nb_ports)
807 					nb_fwd_ports = n;
808 				else
809 					rte_exit(EXIT_FAILURE,
810 						 "Invalid port %d\n", n);
811 			}
812 			if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
813 				n = atoi(optarg);
814 				if (n > 0 && n <= nb_lcores)
815 					nb_fwd_lcores = (uint8_t) n;
816 				else
817 					rte_exit(EXIT_FAILURE,
818 						 "nb-cores should be > 0 and <= %d\n",
819 						 nb_lcores);
820 			}
821 			if (!strcmp(lgopts[opt_idx].name, "coremask"))
822 				parse_fwd_coremask(optarg);
823 			if (!strcmp(lgopts[opt_idx].name, "portmask"))
824 				parse_fwd_portmask(optarg);
825 			if (!strcmp(lgopts[opt_idx].name, "no-numa"))
826 				numa_support = 0;
827 			if (!strcmp(lgopts[opt_idx].name, "numa"))
828 				numa_support = 1;
829 			if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
830 				mp_alloc_type = MP_ALLOC_ANON;
831 			}
832 			if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
833 				if (!strcmp(optarg, "native"))
834 					mp_alloc_type = MP_ALLOC_NATIVE;
835 				else if (!strcmp(optarg, "anon"))
836 					mp_alloc_type = MP_ALLOC_ANON;
837 				else if (!strcmp(optarg, "xmem"))
838 					mp_alloc_type = MP_ALLOC_XMEM;
839 				else if (!strcmp(optarg, "xmemhuge"))
840 					mp_alloc_type = MP_ALLOC_XMEM_HUGE;
841 				else
842 					rte_exit(EXIT_FAILURE,
843 						"mp-alloc %s invalid - must be: "
844 						"native, anon, xmem or xmemhuge\n",
845 						 optarg);
846 			}
847 			if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
848 				if (parse_portnuma_config(optarg))
849 					rte_exit(EXIT_FAILURE,
850 					   "invalid port-numa configuration\n");
851 			}
852 			if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
853 				if (parse_ringnuma_config(optarg))
854 					rte_exit(EXIT_FAILURE,
855 					   "invalid ring-numa configuration\n");
856 			if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
857 				n = atoi(optarg);
858 				if (!new_socket_id((uint8_t)n)) {
859 					socket_num = (uint8_t)n;
860 				} else {
861 					print_invalid_socket_id_error();
862 					rte_exit(EXIT_FAILURE,
863 						"Invalid socket id");
864 				}
865 			}
866 			if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
867 				n = atoi(optarg);
868 				if (n > 0 && n <= 0xFFFF)
869 					mbuf_data_size = (uint16_t) n;
870 				else
871 					rte_exit(EXIT_FAILURE,
872 						 "mbuf-size should be > 0 and < 65536\n");
873 			}
874 			if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
875 				n = atoi(optarg);
876 				if (n > 1024)
877 					param_total_num_mbufs = (unsigned)n;
878 				else
879 					rte_exit(EXIT_FAILURE,
880 						 "total-num-mbufs should be > 1024\n");
881 			}
882 			if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
883 				n = atoi(optarg);
884 				if (n >= RTE_ETHER_MIN_LEN) {
885 					rx_mode.max_rx_pkt_len = (uint32_t) n;
886 					if (n > RTE_ETHER_MAX_LEN)
887 						rx_offloads |=
888 							DEV_RX_OFFLOAD_JUMBO_FRAME;
889 				} else
890 					rte_exit(EXIT_FAILURE,
891 						 "Invalid max-pkt-len=%d - should be > %d\n",
892 						 n, RTE_ETHER_MIN_LEN);
893 			}
894 			if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
895 				if (!strcmp(optarg, "signature"))
896 					fdir_conf.mode =
897 						RTE_FDIR_MODE_SIGNATURE;
898 				else if (!strcmp(optarg, "perfect"))
899 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
900 				else if (!strcmp(optarg, "perfect-mac-vlan"))
901 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
902 				else if (!strcmp(optarg, "perfect-tunnel"))
903 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
904 				else if (!strcmp(optarg, "none"))
905 					fdir_conf.mode = RTE_FDIR_MODE_NONE;
906 				else
907 					rte_exit(EXIT_FAILURE,
908 						 "pkt-mode-invalid %s invalid - must be: "
909 						 "none, signature, perfect, perfect-mac-vlan"
910 						 " or perfect-tunnel\n",
911 						 optarg);
912 			}
913 			if (!strcmp(lgopts[opt_idx].name,
914 				    "pkt-filter-report-hash")) {
915 				if (!strcmp(optarg, "none"))
916 					fdir_conf.status =
917 						RTE_FDIR_NO_REPORT_STATUS;
918 				else if (!strcmp(optarg, "match"))
919 					fdir_conf.status =
920 						RTE_FDIR_REPORT_STATUS;
921 				else if (!strcmp(optarg, "always"))
922 					fdir_conf.status =
923 						RTE_FDIR_REPORT_STATUS_ALWAYS;
924 				else
925 					rte_exit(EXIT_FAILURE,
926 						 "pkt-filter-report-hash %s invalid "
927 						 "- must be: none or match or always\n",
928 						 optarg);
929 			}
930 			if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
931 				if (!strcmp(optarg, "64K"))
932 					fdir_conf.pballoc =
933 						RTE_FDIR_PBALLOC_64K;
934 				else if (!strcmp(optarg, "128K"))
935 					fdir_conf.pballoc =
936 						RTE_FDIR_PBALLOC_128K;
937 				else if (!strcmp(optarg, "256K"))
938 					fdir_conf.pballoc =
939 						RTE_FDIR_PBALLOC_256K;
940 				else
941 					rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
942 						 " must be: 64K or 128K or 256K\n",
943 						 optarg);
944 			}
945 			if (!strcmp(lgopts[opt_idx].name,
946 				    "pkt-filter-drop-queue")) {
947 				n = atoi(optarg);
948 				if (n >= 0)
949 					fdir_conf.drop_queue = (uint8_t) n;
950 				else
951 					rte_exit(EXIT_FAILURE,
952 						 "drop queue %d invalid - must"
953 						 "be >= 0 \n", n);
954 			}
955 #ifdef RTE_LIBRTE_LATENCY_STATS
956 			if (!strcmp(lgopts[opt_idx].name,
957 				    "latencystats")) {
958 				n = atoi(optarg);
959 				if (n >= 0) {
960 					latencystats_lcore_id = (lcoreid_t) n;
961 					latencystats_enabled = 1;
962 				} else
963 					rte_exit(EXIT_FAILURE,
964 						 "invalid lcore id %d for latencystats"
965 						 " must be >= 0\n", n);
966 			}
967 #endif
968 #ifdef RTE_LIBRTE_BITRATE
969 			if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
970 				n = atoi(optarg);
971 				if (n >= 0) {
972 					bitrate_lcore_id = (lcoreid_t) n;
973 					bitrate_enabled = 1;
974 				} else
975 					rte_exit(EXIT_FAILURE,
976 						 "invalid lcore id %d for bitrate stats"
977 						 " must be >= 0\n", n);
978 			}
979 #endif
980 			if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
981 				rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
982 			if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
983 				rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
984 			if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
985 				rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
986 			if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
987 				rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
988 			if (!strcmp(lgopts[opt_idx].name,
989 					"enable-rx-timestamp"))
990 				rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
991 			if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
992 				rx_offloads |= DEV_RX_OFFLOAD_VLAN;
993 
994 			if (!strcmp(lgopts[opt_idx].name,
995 					"enable-hw-vlan-filter"))
996 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
997 
998 			if (!strcmp(lgopts[opt_idx].name,
999 					"enable-hw-vlan-strip"))
1000 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
1001 
1002 			if (!strcmp(lgopts[opt_idx].name,
1003 					"enable-hw-vlan-extend"))
1004 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
1005 
1006 			if (!strcmp(lgopts[opt_idx].name,
1007 					"enable-hw-qinq-strip"))
1008 				rx_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
1009 
1010 			if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
1011 				rx_drop_en = 1;
1012 
1013 			if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
1014 				rss_hf = 0;
1015 			if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
1016 				if (!strcmp(optarg, "paired"))
1017 					port_topology = PORT_TOPOLOGY_PAIRED;
1018 				else if (!strcmp(optarg, "chained"))
1019 					port_topology = PORT_TOPOLOGY_CHAINED;
1020 				else if (!strcmp(optarg, "loop"))
1021 					port_topology = PORT_TOPOLOGY_LOOP;
1022 				else
1023 					rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
1024 						 " must be: paired, chained or loop\n",
1025 						 optarg);
1026 			}
1027 			if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
1028 				set_pkt_forwarding_mode(optarg);
1029 			if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
1030 				rss_hf = ETH_RSS_IP;
1031 			if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
1032 				rss_hf = ETH_RSS_UDP;
1033 			if (!strcmp(lgopts[opt_idx].name, "rxq")) {
1034 				n = atoi(optarg);
1035 				if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
1036 					nb_rxq = (queueid_t) n;
1037 				else
1038 					rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
1039 						  " >= 0 && <= %u\n", n,
1040 						  get_allowed_max_nb_rxq(&pid));
1041 			}
1042 			if (!strcmp(lgopts[opt_idx].name, "txq")) {
1043 				n = atoi(optarg);
1044 				if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
1045 					nb_txq = (queueid_t) n;
1046 				else
1047 					rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1048 						  " >= 0 && <= %u\n", n,
1049 						  get_allowed_max_nb_txq(&pid));
1050 			}
1051 			if (!strcmp(lgopts[opt_idx].name, "hairpinq")) {
1052 				n = atoi(optarg);
1053 				if (n >= 0 &&
1054 				    check_nb_hairpinq((queueid_t)n) == 0)
1055 					nb_hairpinq = (queueid_t) n;
1056 				else
1057 					rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1058 						  " >= 0 && <= %u\n", n,
1059 						  get_allowed_max_nb_hairpinq
1060 						  (&pid));
1061 				if ((n + nb_txq) < 0 ||
1062 				    check_nb_txq((queueid_t)(n + nb_txq)) != 0)
1063 					rte_exit(EXIT_FAILURE, "txq + hairpinq "
1064 						 "%d invalid - must be"
1065 						  " >= 0 && <= %u\n",
1066 						  n + nb_txq,
1067 						  get_allowed_max_nb_txq(&pid));
1068 				if ((n + nb_rxq) < 0 ||
1069 				    check_nb_rxq((queueid_t)(n + nb_rxq)) != 0)
1070 					rte_exit(EXIT_FAILURE, "rxq + hairpinq "
1071 						 "%d invalid - must be"
1072 						  " >= 0 && <= %u\n",
1073 						  n + nb_rxq,
1074 						  get_allowed_max_nb_rxq(&pid));
1075 			}
1076 			if (!nb_rxq && !nb_txq) {
1077 				rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
1078 						"be non-zero\n");
1079 			}
1080 			if (!strcmp(lgopts[opt_idx].name, "burst")) {
1081 				n = atoi(optarg);
1082 				if (n == 0) {
1083 					/* A burst size of zero means that the
1084 					 * PMD should be queried for
1085 					 * recommended Rx burst size. Since
1086 					 * testpmd uses a single size for all
1087 					 * ports, port 0 is queried for the
1088 					 * value, on the assumption that all
1089 					 * ports are of the same NIC model.
1090 					 */
1091 					ret = eth_dev_info_get_print_err(
1092 								0,
1093 								&dev_info);
1094 					if (ret != 0)
1095 						return;
1096 
1097 					rec_nb_pkts = dev_info
1098 						.default_rxportconf.burst_size;
1099 
1100 					if (rec_nb_pkts == 0)
1101 						rte_exit(EXIT_FAILURE,
1102 							"PMD does not recommend a burst size. "
1103 							"Provided value must be between "
1104 							"1 and %d\n", MAX_PKT_BURST);
1105 					else if (rec_nb_pkts > MAX_PKT_BURST)
1106 						rte_exit(EXIT_FAILURE,
1107 							"PMD recommended burst size of %d"
1108 							" exceeds maximum value of %d\n",
1109 							rec_nb_pkts, MAX_PKT_BURST);
1110 					printf("Using PMD-provided burst value of %d\n",
1111 						rec_nb_pkts);
1112 					nb_pkt_per_burst = rec_nb_pkts;
1113 				} else if (n > MAX_PKT_BURST)
1114 					rte_exit(EXIT_FAILURE,
1115 						"burst must be between1 and %d\n",
1116 						MAX_PKT_BURST);
1117 				else
1118 					nb_pkt_per_burst = (uint16_t) n;
1119 			}
1120 			if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1121 				n = atoi(optarg);
1122 				if ((n >= 0) &&
1123 				    (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1124 					mb_mempool_cache = (uint16_t) n;
1125 				else
1126 					rte_exit(EXIT_FAILURE,
1127 						 "mbcache must be >= 0 and <= %d\n",
1128 						 RTE_MEMPOOL_CACHE_MAX_SIZE);
1129 			}
1130 			if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1131 				n = atoi(optarg);
1132 				if (n >= 0)
1133 					tx_free_thresh = (int16_t)n;
1134 				else
1135 					rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1136 			}
1137 			if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1138 				n = atoi(optarg);
1139 				if (n >= 0)
1140 					tx_rs_thresh = (int16_t)n;
1141 				else
1142 					rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1143 			}
1144 			if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1145 				n = atoi(optarg);
1146 				if (n > 0) {
1147 					if (rx_free_thresh >= n)
1148 						rte_exit(EXIT_FAILURE,
1149 							 "rxd must be > "
1150 							 "rx_free_thresh(%d)\n",
1151 							 (int)rx_free_thresh);
1152 					else
1153 						nb_rxd = (uint16_t) n;
1154 				} else
1155 					rte_exit(EXIT_FAILURE,
1156 						 "rxd(%d) invalid - must be > 0\n",
1157 						 n);
1158 			}
1159 			if (!strcmp(lgopts[opt_idx].name, "txd")) {
1160 				n = atoi(optarg);
1161 				if (n > 0)
1162 					nb_txd = (uint16_t) n;
1163 				else
1164 					rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1165 			}
1166 			if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1167 				n = atoi(optarg);
1168 				if (n >= 0)
1169 					tx_pthresh = (int8_t)n;
1170 				else
1171 					rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1172 			}
1173 			if (!strcmp(lgopts[opt_idx].name, "txht")) {
1174 				n = atoi(optarg);
1175 				if (n >= 0)
1176 					tx_hthresh = (int8_t)n;
1177 				else
1178 					rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1179 			}
1180 			if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1181 				n = atoi(optarg);
1182 				if (n >= 0)
1183 					tx_wthresh = (int8_t)n;
1184 				else
1185 					rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1186 			}
1187 			if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1188 				n = atoi(optarg);
1189 				if (n >= 0)
1190 					rx_pthresh = (int8_t)n;
1191 				else
1192 					rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1193 			}
1194 			if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1195 				n = atoi(optarg);
1196 				if (n >= 0)
1197 					rx_hthresh = (int8_t)n;
1198 				else
1199 					rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1200 			}
1201 			if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1202 				n = atoi(optarg);
1203 				if (n >= 0)
1204 					rx_wthresh = (int8_t)n;
1205 				else
1206 					rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1207 			}
1208 			if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1209 				n = atoi(optarg);
1210 				if (n >= 0)
1211 					rx_free_thresh = (int16_t)n;
1212 				else
1213 					rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1214 			}
1215 			if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1216 				if (parse_queue_stats_mapping_config(optarg, TX)) {
1217 					rte_exit(EXIT_FAILURE,
1218 						 "invalid TX queue statistics mapping config entered\n");
1219 				}
1220 			}
1221 			if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1222 				if (parse_queue_stats_mapping_config(optarg, RX)) {
1223 					rte_exit(EXIT_FAILURE,
1224 						 "invalid RX queue statistics mapping config entered\n");
1225 				}
1226 			}
1227 			if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1228 				unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1229 				unsigned int nb_segs;
1230 
1231 				nb_segs = parse_item_list(optarg, "txpkt segments",
1232 						RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1233 				if (nb_segs > 0)
1234 					set_tx_pkt_segments(seg_lengths, nb_segs);
1235 				else
1236 					rte_exit(EXIT_FAILURE, "bad txpkts\n");
1237 			}
1238 			if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1239 				txonly_multi_flow = 1;
1240 			if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1241 				no_flush_rx = 1;
1242 			if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1243 				no_link_check = 1;
1244 			if (!strcmp(lgopts[opt_idx].name, "disable-device-start"))
1245 				no_device_start = 1;
1246 			if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1247 				lsc_interrupt = 0;
1248 			if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1249 				rmv_interrupt = 0;
1250 			if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1251 				flow_isolate_all = 1;
1252 			if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1253 				char *end = NULL;
1254 				n = strtoull(optarg, &end, 16);
1255 				if (n >= 0)
1256 					tx_offloads = (uint64_t)n;
1257 				else
1258 					rte_exit(EXIT_FAILURE,
1259 						 "tx-offloads must be >= 0\n");
1260 			}
1261 
1262 			if (!strcmp(lgopts[opt_idx].name, "rx-offloads")) {
1263 				char *end = NULL;
1264 				n = strtoull(optarg, &end, 16);
1265 				if (n >= 0)
1266 					rx_offloads = (uint64_t)n;
1267 				else
1268 					rte_exit(EXIT_FAILURE,
1269 						 "rx-offloads must be >= 0\n");
1270 			}
1271 
1272 			if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1273 				n = atoi(optarg);
1274 				if (n >= 0)
1275 					vxlan_gpe_udp_port = (uint16_t)n;
1276 				else
1277 					rte_exit(EXIT_FAILURE,
1278 						 "vxlan-gpe-port must be >= 0\n");
1279 			}
1280 			if (!strcmp(lgopts[opt_idx].name, "print-event"))
1281 				if (parse_event_printing_config(optarg, 1)) {
1282 					rte_exit(EXIT_FAILURE,
1283 						 "invalid print-event argument\n");
1284 				}
1285 			if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1286 				if (parse_event_printing_config(optarg, 0)) {
1287 					rte_exit(EXIT_FAILURE,
1288 						 "invalid mask-event argument\n");
1289 				}
1290 			if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1291 				hot_plug = 1;
1292 			if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1293 				do_mlockall = 1;
1294 			if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1295 				do_mlockall = 0;
1296 			if (!strcmp(lgopts[opt_idx].name,
1297 				    "noisy-tx-sw-buffer-size")) {
1298 				n = atoi(optarg);
1299 				if (n >= 0)
1300 					noisy_tx_sw_bufsz = n;
1301 				else
1302 					rte_exit(EXIT_FAILURE,
1303 						"noisy-tx-sw-buffer-size must be >= 0\n");
1304 			}
1305 			if (!strcmp(lgopts[opt_idx].name,
1306 				    "noisy-tx-sw-buffer-flushtime")) {
1307 				n = atoi(optarg);
1308 				if (n >= 0)
1309 					noisy_tx_sw_buf_flush_time = n;
1310 				else
1311 					rte_exit(EXIT_FAILURE,
1312 						 "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1313 			}
1314 			if (!strcmp(lgopts[opt_idx].name,
1315 				    "noisy-lkup-memory")) {
1316 				n = atoi(optarg);
1317 				if (n >= 0)
1318 					noisy_lkup_mem_sz = n;
1319 				else
1320 					rte_exit(EXIT_FAILURE,
1321 						 "noisy-lkup-memory must be >= 0\n");
1322 			}
1323 			if (!strcmp(lgopts[opt_idx].name,
1324 				    "noisy-lkup-num-writes")) {
1325 				n = atoi(optarg);
1326 				if (n >= 0)
1327 					noisy_lkup_num_writes = n;
1328 				else
1329 					rte_exit(EXIT_FAILURE,
1330 						 "noisy-lkup-num-writes must be >= 0\n");
1331 			}
1332 			if (!strcmp(lgopts[opt_idx].name,
1333 				    "noisy-lkup-num-reads")) {
1334 				n = atoi(optarg);
1335 				if (n >= 0)
1336 					noisy_lkup_num_reads = n;
1337 				else
1338 					rte_exit(EXIT_FAILURE,
1339 						 "noisy-lkup-num-reads must be >= 0\n");
1340 			}
1341 			if (!strcmp(lgopts[opt_idx].name,
1342 				    "noisy-lkup-num-reads-writes")) {
1343 				n = atoi(optarg);
1344 				if (n >= 0)
1345 					noisy_lkup_num_reads_writes = n;
1346 				else
1347 					rte_exit(EXIT_FAILURE,
1348 						 "noisy-lkup-num-reads-writes must be >= 0\n");
1349 			}
1350 			if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
1351 				mempool_flags = MEMPOOL_F_NO_IOVA_CONTIG;
1352 			break;
1353 		case 'h':
1354 			usage(argv[0]);
1355 			rte_exit(EXIT_SUCCESS, "Displayed help\n");
1356 			break;
1357 		default:
1358 			usage(argv[0]);
1359 			rte_exit(EXIT_FAILURE,
1360 				 "Command line is incomplete or incorrect\n");
1361 			break;
1362 		}
1363 	}
1364 
1365 	/* Set offload configuration from command line parameters. */
1366 	rx_mode.offloads = rx_offloads;
1367 	tx_mode.offloads = tx_offloads;
1368 
1369 	if (mempool_flags & MEMPOOL_F_NO_IOVA_CONTIG &&
1370 	    mp_alloc_type != MP_ALLOC_ANON) {
1371 		TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
1372 				  "mp-alloc=anon. mempool no-iova-contig is "
1373 				  "ignored\n");
1374 		mempool_flags = 0;
1375 	}
1376 }
1377