xref: /dpdk/app/test-pmd/parameters.c (revision caf84d618dd4a477ba94a6c631f2f24dc821e4b8)
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("usage: %s [EAL options] -- "
53 #ifdef RTE_LIB_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 	       "--portlist=PORTLIST "
61 	       "--mbuf-size= | --total-num-mbufs= | "
62 	       "--nb-cores= | --nb-ports= | "
63 #ifdef RTE_LIB_CMDLINE
64 	       "--eth-peers-configfile= | "
65 	       "--eth-peer=X,M:M:M:M:M:M | "
66 	       "--tx-ip=SRC,DST | --tx-udp=PORT | "
67 #endif
68 	       "--pkt-filter-mode= |"
69 	       "--rss-ip | --rss-udp | --rss-level-inner | --rss-level-outer |"
70 	       "--rxpt= | --rxht= | --rxwt= |"
71 	       " --rxfreet= | --txpt= | --txht= | --txwt= | --txfreet= | "
72 	       "--txrst= | --tx-offloads= | | --rx-offloads= | "
73 	       "--vxlan-gpe-port= | --geneve-parsed-port= | "
74 	       "--record-core-cycles | --record-burst-stats]\n",
75 	       progname);
76 #ifdef RTE_LIB_CMDLINE
77 	printf("  --interactive: run in interactive mode.\n");
78 	printf("  --cmdline-file: execute cli commands before startup.\n");
79 #endif
80 	printf("  --auto-start: start forwarding on init "
81 	       "[always when non-interactive].\n");
82 	printf("  --help: display this message and quit.\n");
83 	printf("  --tx-first: start forwarding sending a burst first "
84 	       "(only if interactive is disabled).\n");
85 	printf("  --stats-period=PERIOD: statistics will be shown "
86 	       "every PERIOD seconds (only if interactive is disabled).\n");
87 	printf("  --nb-cores=N: set the number of forwarding cores "
88 	       "(1 <= N <= %d).\n", nb_lcores);
89 	printf("  --nb-ports=N: set the number of forwarding ports "
90 	       "(1 <= N <= %d).\n", nb_ports);
91 	printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
92 	       "the packet forwarding test. The main lcore is reserved for "
93 	       "command line parsing only, and cannot be masked on for "
94 	       "packet forwarding.\n");
95 	printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
96 	       "by the packet forwarding test.\n");
97 	printf("  --portlist=PORTLIST: list of forwarding ports\n");
98 	printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
99 	       "RX memory buffers (mbufs).\n");
100 	printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
101 	       "specify the socket on which the memory pool "
102 	       "used by the port will be allocated.\n");
103 	printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
104 	       "specify the socket on which the TX/RX rings for "
105 	       "the port will be allocated "
106 	       "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
107 	printf("  --socket-num=N: set socket from which all memory is allocated "
108 	       "in NUMA mode.\n");
109 	printf("  --mbuf-size=N,[N1[,..Nn]: set the data size of mbuf to "
110 	       "N bytes. If multiple numbers are specified the extra pools "
111 	       "will be created to receive with packet split features\n");
112 	printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
113 	       "in mbuf pools.\n");
114 	printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
115 	printf("  --max-lro-pkt-size=N: set the maximum LRO aggregated packet "
116 	       "size to N bytes.\n");
117 #ifdef RTE_LIB_CMDLINE
118 	printf("  --eth-peers-configfile=name: config file with ethernet addresses "
119 	       "of peer ports.\n");
120 	printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
121 	       "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
122 #endif
123 	printf("  --pkt-filter-mode=N: set Flow Director mode "
124 	       "(N: none (default mode) or signature or perfect).\n");
125 	printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
126 	       "(N: none  or match (default) or always).\n");
127 	printf("  --pkt-filter-size=N: set Flow Director mode "
128 	       "(N: 64K (default mode) or 128K or 256K).\n");
129 	printf("  --pkt-filter-drop-queue=N: set drop-queue. "
130 	       "In perfect mode, when you add a rule with queue = -1 "
131 	       "the packet will be enqueued into the rx drop-queue. "
132 	       "If the drop-queue doesn't exist, the packet is dropped. "
133 	       "By default drop-queue=127.\n");
134 #ifdef RTE_LIB_LATENCYSTATS
135 	printf("  --latencystats=N: enable latency and jitter statistcs "
136 	       "monitoring on forwarding lcore id N.\n");
137 #endif
138 	printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
139 	printf("  --enable-lro: enable large receive offload.\n");
140 	printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
141 	printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
142 	printf("  --enable-hw-vlan: enable hardware vlan.\n");
143 	printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
144 	printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
145 	printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
146 	printf("  --enable-hw-qinq-strip: enable hardware qinq strip.\n");
147 	printf("  --enable-drop-en: enable per queue packet drop.\n");
148 	printf("  --disable-rss: disable rss.\n");
149 	printf("  --port-topology=<paired|chained|loop>: set port topology (paired "
150 	       "is default).\n");
151 	printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
152 	       list_pkt_forwarding_modes());
153 	printf("  --forward-mode=5tswap: set forwarding mode to "
154 			"swap L2,L3,L4 for MAC, IPv4/IPv6 and TCP/UDP only.\n");
155 	printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
156 	printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
157 	printf("  --rss-level-inner: set RSS hash level to innermost\n");
158 	printf("  --rss-level-outer: set RSS hash level to outermost\n");
159 	printf("  --rxq=N: set the number of RX queues per port to N.\n");
160 	printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
161 	printf("  --txq=N: set the number of TX queues per port to N.\n");
162 	printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
163 	printf("  --hairpinq=N: set the number of hairpin queues per port to "
164 	       "N.\n");
165 	printf("  --burst=N: set the number of packets per burst to N.\n");
166 	printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
167 	printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
168 	printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
169 	printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
170 	       "(0 <= N < value of rxd).\n");
171 	printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
172 	printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
173 	printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
174 	printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
175 	printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
176 	       "(0 <= N <= value of txd).\n");
177 	printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
178 	       "(0 <= N <= value of txd).\n");
179 	printf("  --no-flush-rx: Don't flush RX streams before forwarding."
180 	       " Used mainly with PCAP drivers.\n");
181 	printf("  --rxoffs=X[,Y]*: set RX segment offsets for split.\n");
182 	printf("  --rxpkts=X[,Y]*: set RX segment sizes to split.\n");
183 	printf("  --txpkts=X[,Y]*: set TX segment sizes"
184 		" or total packet length.\n");
185 	printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
186 	printf("  --disable-link-check: disable check on link status when "
187 	       "starting/stopping ports.\n");
188 	printf("  --disable-device-start: do not automatically start port\n");
189 	printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
190 	printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
191 	printf("  --bitrate-stats=N: set the logical core N to perform "
192 		"bit-rate calculation.\n");
193 	printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
194 	       "enable print of designated event or all of them.\n");
195 	printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
196 	       "disable print of designated event or all of them.\n");
197 	printf("  --flow-isolate-all: "
198 	       "requests flow API isolated mode on all ports at initialization time.\n");
199 	printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
200 	printf("  --rx-offloads=0xXXXXXXXX: hexadecimal bitmask of RX queue offloads\n");
201 	printf("  --hot-plug: enable hot plug for device.\n");
202 	printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
203 	printf("  --geneve-parsed-port=N: UPD port to parse GENEVE tunnel protocol\n");
204 	printf("  --mlockall: lock all memory\n");
205 	printf("  --no-mlockall: do not lock all memory\n");
206 	printf("  --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n"
207 	       "    native: use regular DPDK memory to create and populate mempool\n"
208 	       "    anon: use regular DPDK memory to create and anonymous memory to populate mempool\n"
209 	       "    xmem: use anonymous memory to create and populate mempool\n"
210 	       "    xmemhuge: use anonymous hugepage memory to create and populate mempool\n");
211 	printf("  --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n");
212 	printf("  --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n");
213 	printf("  --noisy-lkup-memory=N: allocate N MB of VNF memory\n");
214 	printf("  --noisy-lkup-num-writes=N: do N random writes per packet\n");
215 	printf("  --noisy-lkup-num-reads=N: do N random reads per packet\n");
216 	printf("  --noisy-lkup-num-writes=N: do N random reads and writes per packet\n");
217 	printf("  --no-iova-contig: mempool memory can be IOVA non contiguous. "
218 	       "valid only with --mp-alloc=anon\n");
219 	printf("  --rx-mq-mode=0xX: hexadecimal bitmask of RX mq mode can be "
220 	       "enabled\n");
221 	printf("  --record-core-cycles: enable measurement of CPU cycles.\n");
222 	printf("  --record-burst-stats: enable display of RX and TX bursts.\n");
223 	printf("  --hairpin-mode=0xXX: bitmask set the hairpin port mode.\n "
224 	       "    0x10 - explicit Tx rule, 0x02 - hairpin ports paired\n"
225 	       "    0x01 - hairpin ports loop, 0x00 - hairpin port self\n");
226 }
227 
228 #ifdef RTE_LIB_CMDLINE
229 static int
230 init_peer_eth_addrs(char *config_filename)
231 {
232 	FILE *config_file;
233 	portid_t i;
234 	char buf[50];
235 
236 	config_file = fopen(config_filename, "r");
237 	if (config_file == NULL) {
238 		perror("Failed to open eth config file\n");
239 		return -1;
240 	}
241 
242 	for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
243 
244 		if (fgets(buf, sizeof(buf), config_file) == NULL)
245 			break;
246 
247 		if (rte_ether_unformat_addr(buf, &peer_eth_addrs[i]) < 0) {
248 			printf("Bad MAC address format on line %d\n", i+1);
249 			fclose(config_file);
250 			return -1;
251 		}
252 	}
253 	fclose(config_file);
254 	nb_peer_eth_addrs = (portid_t) i;
255 	return 0;
256 }
257 #endif
258 
259 /*
260  * Parse the coremask given as argument (hexadecimal string) and set
261  * the global configuration of forwarding cores.
262  */
263 static void
264 parse_fwd_coremask(const char *coremask)
265 {
266 	char *end;
267 	unsigned long long int cm;
268 
269 	/* parse hexadecimal string */
270 	end = NULL;
271 	cm = strtoull(coremask, &end, 16);
272 	if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
273 		rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
274 	else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
275 		rte_exit(EXIT_FAILURE, "coremask is not valid\n");
276 }
277 
278 /*
279  * Parse the coremask given as argument (hexadecimal string) and set
280  * the global configuration of forwarding cores.
281  */
282 static void
283 parse_fwd_portmask(const char *portmask)
284 {
285 	char *end;
286 	unsigned long long int pm;
287 
288 	/* parse hexadecimal string */
289 	end = NULL;
290 	pm = strtoull(portmask, &end, 16);
291 	if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
292 		rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
293 	else
294 		set_fwd_ports_mask((uint64_t) pm);
295 }
296 
297 static void
298 print_invalid_socket_id_error(void)
299 {
300 	unsigned int i = 0;
301 
302 	printf("Invalid socket id, options are: ");
303 	for (i = 0; i < num_sockets; i++) {
304 		printf("%u%s", socket_ids[i],
305 		      (i == num_sockets - 1) ? "\n" : ",");
306 	}
307 }
308 
309 static int
310 parse_portnuma_config(const char *q_arg)
311 {
312 	char s[256];
313 	const char *p, *p0 = q_arg;
314 	char *end;
315 	uint8_t i, socket_id;
316 	portid_t port_id;
317 	unsigned size;
318 	enum fieldnames {
319 		FLD_PORT = 0,
320 		FLD_SOCKET,
321 		_NUM_FLD
322 	};
323 	unsigned long int_fld[_NUM_FLD];
324 	char *str_fld[_NUM_FLD];
325 
326 	/* reset from value set at definition */
327 	while ((p = strchr(p0,'(')) != NULL) {
328 		++p;
329 		if((p0 = strchr(p,')')) == NULL)
330 			return -1;
331 
332 		size = p0 - p;
333 		if(size >= sizeof(s))
334 			return -1;
335 
336 		snprintf(s, sizeof(s), "%.*s", size, p);
337 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
338 			return -1;
339 		for (i = 0; i < _NUM_FLD; i++) {
340 			errno = 0;
341 			int_fld[i] = strtoul(str_fld[i], &end, 0);
342 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
343 				return -1;
344 		}
345 		port_id = (portid_t)int_fld[FLD_PORT];
346 		if (port_id_is_invalid(port_id, ENABLED_WARN) ||
347 			port_id == (portid_t)RTE_PORT_ALL) {
348 			print_valid_ports();
349 			return -1;
350 		}
351 		socket_id = (uint8_t)int_fld[FLD_SOCKET];
352 		if (new_socket_id(socket_id)) {
353 			if (num_sockets >= RTE_MAX_NUMA_NODES) {
354 				print_invalid_socket_id_error();
355 				return -1;
356 			}
357 			socket_ids[num_sockets++] = socket_id;
358 		}
359 		port_numa[port_id] = socket_id;
360 	}
361 
362 	return 0;
363 }
364 
365 static int
366 parse_ringnuma_config(const char *q_arg)
367 {
368 	char s[256];
369 	const char *p, *p0 = q_arg;
370 	char *end;
371 	uint8_t i, ring_flag, socket_id;
372 	portid_t port_id;
373 	unsigned size;
374 	enum fieldnames {
375 		FLD_PORT = 0,
376 		FLD_FLAG,
377 		FLD_SOCKET,
378 		_NUM_FLD
379 	};
380 	unsigned long int_fld[_NUM_FLD];
381 	char *str_fld[_NUM_FLD];
382 	#define RX_RING_ONLY 0x1
383 	#define TX_RING_ONLY 0x2
384 	#define RXTX_RING    0x3
385 
386 	/* reset from value set at definition */
387 	while ((p = strchr(p0,'(')) != NULL) {
388 		++p;
389 		if((p0 = strchr(p,')')) == NULL)
390 			return -1;
391 
392 		size = p0 - p;
393 		if(size >= sizeof(s))
394 			return -1;
395 
396 		snprintf(s, sizeof(s), "%.*s", size, p);
397 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
398 			return -1;
399 		for (i = 0; i < _NUM_FLD; i++) {
400 			errno = 0;
401 			int_fld[i] = strtoul(str_fld[i], &end, 0);
402 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
403 				return -1;
404 		}
405 		port_id = (portid_t)int_fld[FLD_PORT];
406 		if (port_id_is_invalid(port_id, ENABLED_WARN) ||
407 			port_id == (portid_t)RTE_PORT_ALL) {
408 			print_valid_ports();
409 			return -1;
410 		}
411 		socket_id = (uint8_t)int_fld[FLD_SOCKET];
412 		if (new_socket_id(socket_id)) {
413 			if (num_sockets >= RTE_MAX_NUMA_NODES) {
414 				print_invalid_socket_id_error();
415 				return -1;
416 			}
417 			socket_ids[num_sockets++] = socket_id;
418 		}
419 		ring_flag = (uint8_t)int_fld[FLD_FLAG];
420 		if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
421 			printf("Invalid ring-flag=%d config for port =%d\n",
422 				ring_flag,port_id);
423 			return -1;
424 		}
425 
426 		switch (ring_flag & RXTX_RING) {
427 		case RX_RING_ONLY:
428 			rxring_numa[port_id] = socket_id;
429 			break;
430 		case TX_RING_ONLY:
431 			txring_numa[port_id] = socket_id;
432 			break;
433 		case RXTX_RING:
434 			rxring_numa[port_id] = socket_id;
435 			txring_numa[port_id] = socket_id;
436 			break;
437 		default:
438 			printf("Invalid ring-flag=%d config for port=%d\n",
439 				ring_flag,port_id);
440 			break;
441 		}
442 	}
443 
444 	return 0;
445 }
446 
447 static int
448 parse_event_printing_config(const char *optarg, int enable)
449 {
450 	uint32_t mask = 0;
451 
452 	if (!strcmp(optarg, "unknown"))
453 		mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
454 	else if (!strcmp(optarg, "intr_lsc"))
455 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
456 	else if (!strcmp(optarg, "queue_state"))
457 		mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
458 	else if (!strcmp(optarg, "intr_reset"))
459 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
460 	else if (!strcmp(optarg, "vf_mbox"))
461 		mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
462 	else if (!strcmp(optarg, "ipsec"))
463 		mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
464 	else if (!strcmp(optarg, "macsec"))
465 		mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
466 	else if (!strcmp(optarg, "intr_rmv"))
467 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
468 	else if (!strcmp(optarg, "dev_probed"))
469 		mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
470 	else if (!strcmp(optarg, "dev_released"))
471 		mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
472 	else if (!strcmp(optarg, "flow_aged"))
473 		mask = UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED;
474 	else if (!strcmp(optarg, "all"))
475 		mask = ~UINT32_C(0);
476 	else {
477 		fprintf(stderr, "Invalid event: %s\n", optarg);
478 		return -1;
479 	}
480 	if (enable)
481 		event_print_mask |= mask;
482 	else
483 		event_print_mask &= ~mask;
484 	return 0;
485 }
486 
487 void
488 launch_args_parse(int argc, char** argv)
489 {
490 	int n, opt;
491 	char **argvopt;
492 	int opt_idx;
493 	portid_t pid;
494 	enum { TX, RX };
495 	/* Default offloads for all ports. */
496 	uint64_t rx_offloads = rx_mode.offloads;
497 	uint64_t tx_offloads = tx_mode.offloads;
498 	struct rte_eth_dev_info dev_info;
499 	uint16_t rec_nb_pkts;
500 	int ret;
501 
502 	static struct option lgopts[] = {
503 		{ "help",			0, 0, 0 },
504 #ifdef RTE_LIB_CMDLINE
505 		{ "interactive",		0, 0, 0 },
506 		{ "cmdline-file",		1, 0, 0 },
507 		{ "auto-start",			0, 0, 0 },
508 		{ "eth-peers-configfile",	1, 0, 0 },
509 		{ "eth-peer",			1, 0, 0 },
510 #endif
511 		{ "tx-first",			0, 0, 0 },
512 		{ "stats-period",		1, 0, 0 },
513 		{ "ports",			1, 0, 0 },
514 		{ "nb-cores",			1, 0, 0 },
515 		{ "nb-ports",			1, 0, 0 },
516 		{ "coremask",			1, 0, 0 },
517 		{ "portmask",			1, 0, 0 },
518 		{ "portlist",			1, 0, 0 },
519 		{ "numa",			0, 0, 0 },
520 		{ "no-numa",			0, 0, 0 },
521 		{ "mp-anon",			0, 0, 0 },
522 		{ "port-numa-config",           1, 0, 0 },
523 		{ "ring-numa-config",           1, 0, 0 },
524 		{ "socket-num",			1, 0, 0 },
525 		{ "mbuf-size",			1, 0, 0 },
526 		{ "total-num-mbufs",		1, 0, 0 },
527 		{ "max-pkt-len",		1, 0, 0 },
528 		{ "max-lro-pkt-size",		1, 0, 0 },
529 		{ "pkt-filter-mode",            1, 0, 0 },
530 		{ "pkt-filter-report-hash",     1, 0, 0 },
531 		{ "pkt-filter-size",            1, 0, 0 },
532 		{ "pkt-filter-drop-queue",      1, 0, 0 },
533 #ifdef RTE_LIB_LATENCYSTATS
534 		{ "latencystats",               1, 0, 0 },
535 #endif
536 #ifdef RTE_LIB_BITRATESTATS
537 		{ "bitrate-stats",              1, 0, 0 },
538 #endif
539 		{ "disable-crc-strip",          0, 0, 0 },
540 		{ "enable-lro",                 0, 0, 0 },
541 		{ "enable-rx-cksum",            0, 0, 0 },
542 		{ "enable-rx-timestamp",        0, 0, 0 },
543 		{ "enable-scatter",             0, 0, 0 },
544 		{ "enable-hw-vlan",             0, 0, 0 },
545 		{ "enable-hw-vlan-filter",      0, 0, 0 },
546 		{ "enable-hw-vlan-strip",       0, 0, 0 },
547 		{ "enable-hw-vlan-extend",      0, 0, 0 },
548 		{ "enable-hw-qinq-strip",       0, 0, 0 },
549 		{ "enable-drop-en",            0, 0, 0 },
550 		{ "disable-rss",                0, 0, 0 },
551 		{ "port-topology",              1, 0, 0 },
552 		{ "forward-mode",               1, 0, 0 },
553 		{ "rss-ip",			0, 0, 0 },
554 		{ "rss-udp",			0, 0, 0 },
555 		{ "rss-level-outer",		0, 0, 0 },
556 		{ "rss-level-inner",		0, 0, 0 },
557 		{ "rxq",			1, 0, 0 },
558 		{ "txq",			1, 0, 0 },
559 		{ "rxd",			1, 0, 0 },
560 		{ "txd",			1, 0, 0 },
561 		{ "hairpinq",			1, 0, 0 },
562 		{ "hairpin-mode",		1, 0, 0 },
563 		{ "burst",			1, 0, 0 },
564 		{ "mbcache",			1, 0, 0 },
565 		{ "txpt",			1, 0, 0 },
566 		{ "txht",			1, 0, 0 },
567 		{ "txwt",			1, 0, 0 },
568 		{ "txfreet",			1, 0, 0 },
569 		{ "txrst",			1, 0, 0 },
570 		{ "rxpt",			1, 0, 0 },
571 		{ "rxht",			1, 0, 0 },
572 		{ "rxwt",			1, 0, 0 },
573 		{ "rxfreet",                    1, 0, 0 },
574 		{ "no-flush-rx",	0, 0, 0 },
575 		{ "flow-isolate-all",	        0, 0, 0 },
576 		{ "rxoffs",			1, 0, 0 },
577 		{ "rxpkts",			1, 0, 0 },
578 		{ "txpkts",			1, 0, 0 },
579 		{ "txonly-multi-flow",		0, 0, 0 },
580 		{ "disable-link-check",		0, 0, 0 },
581 		{ "disable-device-start",	0, 0, 0 },
582 		{ "no-lsc-interrupt",		0, 0, 0 },
583 		{ "no-rmv-interrupt",		0, 0, 0 },
584 		{ "print-event",		1, 0, 0 },
585 		{ "mask-event",			1, 0, 0 },
586 		{ "tx-offloads",		1, 0, 0 },
587 		{ "rx-offloads",		1, 0, 0 },
588 		{ "hot-plug",			0, 0, 0 },
589 		{ "vxlan-gpe-port",		1, 0, 0 },
590 		{ "geneve-parsed-port",		1, 0, 0 },
591 		{ "mlockall",			0, 0, 0 },
592 		{ "no-mlockall",		0, 0, 0 },
593 		{ "mp-alloc",			1, 0, 0 },
594 		{ "tx-ip",			1, 0, 0 },
595 		{ "tx-udp",			1, 0, 0 },
596 		{ "noisy-tx-sw-buffer-size",	1, 0, 0 },
597 		{ "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
598 		{ "noisy-lkup-memory",		1, 0, 0 },
599 		{ "noisy-lkup-num-writes",	1, 0, 0 },
600 		{ "noisy-lkup-num-reads",	1, 0, 0 },
601 		{ "noisy-lkup-num-reads-writes", 1, 0, 0 },
602 		{ "no-iova-contig",             0, 0, 0 },
603 		{ "rx-mq-mode",                 1, 0, 0 },
604 		{ "record-core-cycles",         0, 0, 0 },
605 		{ "record-burst-stats",         0, 0, 0 },
606 		{ 0, 0, 0, 0 },
607 	};
608 
609 	argvopt = argv;
610 
611 #ifdef RTE_LIB_CMDLINE
612 #define SHORTOPTS "i"
613 #else
614 #define SHORTOPTS ""
615 #endif
616 	while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
617 				 lgopts, &opt_idx)) != EOF) {
618 		switch (opt) {
619 #ifdef RTE_LIB_CMDLINE
620 		case 'i':
621 			printf("Interactive-mode selected\n");
622 			interactive = 1;
623 			break;
624 #endif
625 		case 'a':
626 			printf("Auto-start selected\n");
627 			auto_start = 1;
628 			break;
629 
630 		case 0: /*long options */
631 			if (!strcmp(lgopts[opt_idx].name, "help")) {
632 				usage(argv[0]);
633 				rte_exit(EXIT_SUCCESS, "Displayed help\n");
634 			}
635 #ifdef RTE_LIB_CMDLINE
636 			if (!strcmp(lgopts[opt_idx].name, "interactive")) {
637 				printf("Interactive-mode selected\n");
638 				interactive = 1;
639 			}
640 			if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
641 				printf("CLI commands to be read from %s\n",
642 				       optarg);
643 				strlcpy(cmdline_filename, optarg,
644 					sizeof(cmdline_filename));
645 			}
646 			if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
647 				printf("Auto-start selected\n");
648 				auto_start = 1;
649 			}
650 			if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
651 				printf("Ports to start sending a burst of "
652 						"packets first\n");
653 				tx_first = 1;
654 			}
655 			if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
656 				char *end = NULL;
657 				unsigned int n;
658 
659 				n = strtoul(optarg, &end, 10);
660 				if ((optarg[0] == '\0') || (end == NULL) ||
661 						(*end != '\0'))
662 					break;
663 
664 				stats_period = n;
665 				break;
666 			}
667 			if (!strcmp(lgopts[opt_idx].name,
668 				    "eth-peers-configfile")) {
669 				if (init_peer_eth_addrs(optarg) != 0)
670 					rte_exit(EXIT_FAILURE,
671 						 "Cannot open logfile\n");
672 			}
673 			if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
674 				char *port_end;
675 
676 				errno = 0;
677 				n = strtoul(optarg, &port_end, 10);
678 				if (errno != 0 || port_end == optarg || *port_end++ != ',')
679 					rte_exit(EXIT_FAILURE,
680 						 "Invalid eth-peer: %s", optarg);
681 				if (n >= RTE_MAX_ETHPORTS)
682 					rte_exit(EXIT_FAILURE,
683 						 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
684 						 n, RTE_MAX_ETHPORTS);
685 
686 				if (rte_ether_unformat_addr(port_end,
687 						&peer_eth_addrs[n]) < 0)
688 					rte_exit(EXIT_FAILURE,
689 						 "Invalid ethernet address: %s\n",
690 						 port_end);
691 				nb_peer_eth_addrs++;
692 			}
693 #endif
694 			if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
695 				struct in_addr in;
696 				char *end;
697 
698 				end = strchr(optarg, ',');
699 				if (end == optarg || !end)
700 					rte_exit(EXIT_FAILURE,
701 						 "Invalid tx-ip: %s", optarg);
702 
703 				*end++ = 0;
704 				if (inet_aton(optarg, &in) == 0)
705 					rte_exit(EXIT_FAILURE,
706 						 "Invalid source IP address: %s\n",
707 						 optarg);
708 				tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
709 
710 				if (inet_aton(end, &in) == 0)
711 					rte_exit(EXIT_FAILURE,
712 						 "Invalid destination IP address: %s\n",
713 						 optarg);
714 				tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
715 			}
716 			if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
717 				char *end = NULL;
718 
719 				errno = 0;
720 				n = strtoul(optarg, &end, 10);
721 				if (errno != 0 || end == optarg ||
722 				    n > UINT16_MAX ||
723 				    !(*end == '\0' || *end == ','))
724 					rte_exit(EXIT_FAILURE,
725 						 "Invalid UDP port: %s\n",
726 						 optarg);
727 				tx_udp_src_port = n;
728 				if (*end == ',') {
729 					char *dst = end + 1;
730 
731 					n = strtoul(dst, &end, 10);
732 					if (errno != 0 || end == dst ||
733 					    n > UINT16_MAX || *end)
734 						rte_exit(EXIT_FAILURE,
735 							 "Invalid destination UDP port: %s\n",
736 							 dst);
737 					tx_udp_dst_port = n;
738 				} else {
739 					tx_udp_dst_port = n;
740 				}
741 
742 			}
743 			if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
744 				n = atoi(optarg);
745 				if (n > 0 && n <= nb_ports)
746 					nb_fwd_ports = n;
747 				else
748 					rte_exit(EXIT_FAILURE,
749 						 "Invalid port %d\n", n);
750 			}
751 			if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
752 				n = atoi(optarg);
753 				if (n > 0 && n <= nb_lcores)
754 					nb_fwd_lcores = (uint8_t) n;
755 				else
756 					rte_exit(EXIT_FAILURE,
757 						 "nb-cores should be > 0 and <= %d\n",
758 						 nb_lcores);
759 			}
760 			if (!strcmp(lgopts[opt_idx].name, "coremask"))
761 				parse_fwd_coremask(optarg);
762 			if (!strcmp(lgopts[opt_idx].name, "portmask"))
763 				parse_fwd_portmask(optarg);
764 			if (!strcmp(lgopts[opt_idx].name, "portlist"))
765 				parse_fwd_portlist(optarg);
766 			if (!strcmp(lgopts[opt_idx].name, "no-numa"))
767 				numa_support = 0;
768 			if (!strcmp(lgopts[opt_idx].name, "numa"))
769 				numa_support = 1;
770 			if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
771 				mp_alloc_type = MP_ALLOC_ANON;
772 			}
773 			if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
774 				if (!strcmp(optarg, "native"))
775 					mp_alloc_type = MP_ALLOC_NATIVE;
776 				else if (!strcmp(optarg, "anon"))
777 					mp_alloc_type = MP_ALLOC_ANON;
778 				else if (!strcmp(optarg, "xmem"))
779 					mp_alloc_type = MP_ALLOC_XMEM;
780 				else if (!strcmp(optarg, "xmemhuge"))
781 					mp_alloc_type = MP_ALLOC_XMEM_HUGE;
782 				else if (!strcmp(optarg, "xbuf"))
783 					mp_alloc_type = MP_ALLOC_XBUF;
784 				else
785 					rte_exit(EXIT_FAILURE,
786 						"mp-alloc %s invalid - must be: "
787 						"native, anon, xmem or xmemhuge\n",
788 						 optarg);
789 			}
790 			if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
791 				if (parse_portnuma_config(optarg))
792 					rte_exit(EXIT_FAILURE,
793 					   "invalid port-numa configuration\n");
794 			}
795 			if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
796 				if (parse_ringnuma_config(optarg))
797 					rte_exit(EXIT_FAILURE,
798 					   "invalid ring-numa configuration\n");
799 			if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
800 				n = atoi(optarg);
801 				if (!new_socket_id((uint8_t)n)) {
802 					socket_num = (uint8_t)n;
803 				} else {
804 					print_invalid_socket_id_error();
805 					rte_exit(EXIT_FAILURE,
806 						"Invalid socket id");
807 				}
808 			}
809 			if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
810 				unsigned int mb_sz[MAX_SEGS_BUFFER_SPLIT];
811 				unsigned int nb_segs, i;
812 
813 				nb_segs = parse_item_list(optarg, "mbuf-size",
814 					MAX_SEGS_BUFFER_SPLIT, mb_sz, 0);
815 				if (nb_segs <= 0)
816 					rte_exit(EXIT_FAILURE,
817 						 "bad mbuf-size\n");
818 				for (i = 0; i < nb_segs; i++) {
819 					if (mb_sz[i] <= 0 || mb_sz[i] > 0xFFFF)
820 						rte_exit(EXIT_FAILURE,
821 							 "mbuf-size should be "
822 							 "> 0 and < 65536\n");
823 					mbuf_data_size[i] = (uint16_t) mb_sz[i];
824 				}
825 				mbuf_data_size_n = nb_segs;
826 			}
827 			if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
828 				n = atoi(optarg);
829 				if (n > 1024)
830 					param_total_num_mbufs = (unsigned)n;
831 				else
832 					rte_exit(EXIT_FAILURE,
833 						 "total-num-mbufs should be > 1024\n");
834 			}
835 			if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
836 				n = atoi(optarg);
837 				if (n >= RTE_ETHER_MIN_LEN) {
838 					rx_mode.max_rx_pkt_len = (uint32_t) n;
839 					if (n > RTE_ETHER_MAX_LEN)
840 						rx_offloads |=
841 							DEV_RX_OFFLOAD_JUMBO_FRAME;
842 				} else
843 					rte_exit(EXIT_FAILURE,
844 						 "Invalid max-pkt-len=%d - should be > %d\n",
845 						 n, RTE_ETHER_MIN_LEN);
846 			}
847 			if (!strcmp(lgopts[opt_idx].name, "max-lro-pkt-size")) {
848 				n = atoi(optarg);
849 				rx_mode.max_lro_pkt_size = (uint32_t) n;
850 			}
851 			if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
852 				if (!strcmp(optarg, "signature"))
853 					fdir_conf.mode =
854 						RTE_FDIR_MODE_SIGNATURE;
855 				else if (!strcmp(optarg, "perfect"))
856 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
857 				else if (!strcmp(optarg, "perfect-mac-vlan"))
858 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
859 				else if (!strcmp(optarg, "perfect-tunnel"))
860 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
861 				else if (!strcmp(optarg, "none"))
862 					fdir_conf.mode = RTE_FDIR_MODE_NONE;
863 				else
864 					rte_exit(EXIT_FAILURE,
865 						 "pkt-mode-invalid %s invalid - must be: "
866 						 "none, signature, perfect, perfect-mac-vlan"
867 						 " or perfect-tunnel\n",
868 						 optarg);
869 			}
870 			if (!strcmp(lgopts[opt_idx].name,
871 				    "pkt-filter-report-hash")) {
872 				if (!strcmp(optarg, "none"))
873 					fdir_conf.status =
874 						RTE_FDIR_NO_REPORT_STATUS;
875 				else if (!strcmp(optarg, "match"))
876 					fdir_conf.status =
877 						RTE_FDIR_REPORT_STATUS;
878 				else if (!strcmp(optarg, "always"))
879 					fdir_conf.status =
880 						RTE_FDIR_REPORT_STATUS_ALWAYS;
881 				else
882 					rte_exit(EXIT_FAILURE,
883 						 "pkt-filter-report-hash %s invalid "
884 						 "- must be: none or match or always\n",
885 						 optarg);
886 			}
887 			if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
888 				if (!strcmp(optarg, "64K"))
889 					fdir_conf.pballoc =
890 						RTE_FDIR_PBALLOC_64K;
891 				else if (!strcmp(optarg, "128K"))
892 					fdir_conf.pballoc =
893 						RTE_FDIR_PBALLOC_128K;
894 				else if (!strcmp(optarg, "256K"))
895 					fdir_conf.pballoc =
896 						RTE_FDIR_PBALLOC_256K;
897 				else
898 					rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
899 						 " must be: 64K or 128K or 256K\n",
900 						 optarg);
901 			}
902 			if (!strcmp(lgopts[opt_idx].name,
903 				    "pkt-filter-drop-queue")) {
904 				n = atoi(optarg);
905 				if (n >= 0)
906 					fdir_conf.drop_queue = (uint8_t) n;
907 				else
908 					rte_exit(EXIT_FAILURE,
909 						 "drop queue %d invalid - must"
910 						 "be >= 0 \n", n);
911 			}
912 #ifdef RTE_LIB_LATENCYSTATS
913 			if (!strcmp(lgopts[opt_idx].name,
914 				    "latencystats")) {
915 				n = atoi(optarg);
916 				if (n >= 0) {
917 					latencystats_lcore_id = (lcoreid_t) n;
918 					latencystats_enabled = 1;
919 				} else
920 					rte_exit(EXIT_FAILURE,
921 						 "invalid lcore id %d for latencystats"
922 						 " must be >= 0\n", n);
923 			}
924 #endif
925 #ifdef RTE_LIB_BITRATESTATS
926 			if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
927 				n = atoi(optarg);
928 				if (n >= 0) {
929 					bitrate_lcore_id = (lcoreid_t) n;
930 					bitrate_enabled = 1;
931 				} else
932 					rte_exit(EXIT_FAILURE,
933 						 "invalid lcore id %d for bitrate stats"
934 						 " must be >= 0\n", n);
935 			}
936 #endif
937 			if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
938 				rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
939 			if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
940 				rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
941 			if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
942 				rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
943 			if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
944 				rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
945 			if (!strcmp(lgopts[opt_idx].name,
946 					"enable-rx-timestamp"))
947 				rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
948 			if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
949 				rx_offloads |= DEV_RX_OFFLOAD_VLAN;
950 
951 			if (!strcmp(lgopts[opt_idx].name,
952 					"enable-hw-vlan-filter"))
953 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
954 
955 			if (!strcmp(lgopts[opt_idx].name,
956 					"enable-hw-vlan-strip"))
957 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
958 
959 			if (!strcmp(lgopts[opt_idx].name,
960 					"enable-hw-vlan-extend"))
961 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
962 
963 			if (!strcmp(lgopts[opt_idx].name,
964 					"enable-hw-qinq-strip"))
965 				rx_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
966 
967 			if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
968 				rx_drop_en = 1;
969 
970 			if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
971 				rss_hf = 0;
972 			if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
973 				if (!strcmp(optarg, "paired"))
974 					port_topology = PORT_TOPOLOGY_PAIRED;
975 				else if (!strcmp(optarg, "chained"))
976 					port_topology = PORT_TOPOLOGY_CHAINED;
977 				else if (!strcmp(optarg, "loop"))
978 					port_topology = PORT_TOPOLOGY_LOOP;
979 				else
980 					rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
981 						 " must be: paired, chained or loop\n",
982 						 optarg);
983 			}
984 			if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
985 				set_pkt_forwarding_mode(optarg);
986 			if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
987 				rss_hf = ETH_RSS_IP;
988 			if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
989 				rss_hf = ETH_RSS_UDP;
990 			if (!strcmp(lgopts[opt_idx].name, "rss-level-inner"))
991 				rss_hf |= ETH_RSS_LEVEL_INNERMOST;
992 			if (!strcmp(lgopts[opt_idx].name, "rss-level-outer"))
993 				rss_hf |= ETH_RSS_LEVEL_OUTERMOST;
994 			if (!strcmp(lgopts[opt_idx].name, "rxq")) {
995 				n = atoi(optarg);
996 				if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
997 					nb_rxq = (queueid_t) n;
998 				else
999 					rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
1000 						  " >= 0 && <= %u\n", n,
1001 						  get_allowed_max_nb_rxq(&pid));
1002 			}
1003 			if (!strcmp(lgopts[opt_idx].name, "txq")) {
1004 				n = atoi(optarg);
1005 				if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
1006 					nb_txq = (queueid_t) n;
1007 				else
1008 					rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1009 						  " >= 0 && <= %u\n", n,
1010 						  get_allowed_max_nb_txq(&pid));
1011 			}
1012 			if (!strcmp(lgopts[opt_idx].name, "hairpinq")) {
1013 				n = atoi(optarg);
1014 				if (n >= 0 &&
1015 				    check_nb_hairpinq((queueid_t)n) == 0)
1016 					nb_hairpinq = (queueid_t) n;
1017 				else
1018 					rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1019 						  " >= 0 && <= %u\n", n,
1020 						  get_allowed_max_nb_hairpinq
1021 						  (&pid));
1022 				if ((n + nb_txq) < 0 ||
1023 				    check_nb_txq((queueid_t)(n + nb_txq)) != 0)
1024 					rte_exit(EXIT_FAILURE, "txq + hairpinq "
1025 						 "%d invalid - must be"
1026 						  " >= 0 && <= %u\n",
1027 						  n + nb_txq,
1028 						  get_allowed_max_nb_txq(&pid));
1029 				if ((n + nb_rxq) < 0 ||
1030 				    check_nb_rxq((queueid_t)(n + nb_rxq)) != 0)
1031 					rte_exit(EXIT_FAILURE, "rxq + hairpinq "
1032 						 "%d invalid - must be"
1033 						  " >= 0 && <= %u\n",
1034 						  n + nb_rxq,
1035 						  get_allowed_max_nb_rxq(&pid));
1036 			}
1037 			if (!nb_rxq && !nb_txq) {
1038 				rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
1039 						"be non-zero\n");
1040 			}
1041 			if (!strcmp(lgopts[opt_idx].name, "hairpin-mode")) {
1042 				char *end = NULL;
1043 				unsigned int n;
1044 
1045 				errno = 0;
1046 				n = strtoul(optarg, &end, 0);
1047 				if (errno != 0 || end == optarg)
1048 					rte_exit(EXIT_FAILURE, "hairpin mode invalid\n");
1049 				else
1050 					hairpin_mode = (uint16_t)n;
1051 			}
1052 			if (!strcmp(lgopts[opt_idx].name, "burst")) {
1053 				n = atoi(optarg);
1054 				if (n == 0) {
1055 					/* A burst size of zero means that the
1056 					 * PMD should be queried for
1057 					 * recommended Rx burst size. Since
1058 					 * testpmd uses a single size for all
1059 					 * ports, port 0 is queried for the
1060 					 * value, on the assumption that all
1061 					 * ports are of the same NIC model.
1062 					 */
1063 					ret = eth_dev_info_get_print_err(
1064 								0,
1065 								&dev_info);
1066 					if (ret != 0)
1067 						return;
1068 
1069 					rec_nb_pkts = dev_info
1070 						.default_rxportconf.burst_size;
1071 
1072 					if (rec_nb_pkts == 0)
1073 						rte_exit(EXIT_FAILURE,
1074 							"PMD does not recommend a burst size. "
1075 							"Provided value must be between "
1076 							"1 and %d\n", MAX_PKT_BURST);
1077 					else if (rec_nb_pkts > MAX_PKT_BURST)
1078 						rte_exit(EXIT_FAILURE,
1079 							"PMD recommended burst size of %d"
1080 							" exceeds maximum value of %d\n",
1081 							rec_nb_pkts, MAX_PKT_BURST);
1082 					printf("Using PMD-provided burst value of %d\n",
1083 						rec_nb_pkts);
1084 					nb_pkt_per_burst = rec_nb_pkts;
1085 				} else if (n > MAX_PKT_BURST)
1086 					rte_exit(EXIT_FAILURE,
1087 						"burst must be between1 and %d\n",
1088 						MAX_PKT_BURST);
1089 				else
1090 					nb_pkt_per_burst = (uint16_t) n;
1091 			}
1092 			if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1093 				n = atoi(optarg);
1094 				if ((n >= 0) &&
1095 				    (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1096 					mb_mempool_cache = (uint16_t) n;
1097 				else
1098 					rte_exit(EXIT_FAILURE,
1099 						 "mbcache must be >= 0 and <= %d\n",
1100 						 RTE_MEMPOOL_CACHE_MAX_SIZE);
1101 			}
1102 			if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1103 				n = atoi(optarg);
1104 				if (n >= 0)
1105 					tx_free_thresh = (int16_t)n;
1106 				else
1107 					rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1108 			}
1109 			if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1110 				n = atoi(optarg);
1111 				if (n >= 0)
1112 					tx_rs_thresh = (int16_t)n;
1113 				else
1114 					rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1115 			}
1116 			if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1117 				n = atoi(optarg);
1118 				if (n > 0) {
1119 					if (rx_free_thresh >= n)
1120 						rte_exit(EXIT_FAILURE,
1121 							 "rxd must be > "
1122 							 "rx_free_thresh(%d)\n",
1123 							 (int)rx_free_thresh);
1124 					else
1125 						nb_rxd = (uint16_t) n;
1126 				} else
1127 					rte_exit(EXIT_FAILURE,
1128 						 "rxd(%d) invalid - must be > 0\n",
1129 						 n);
1130 			}
1131 			if (!strcmp(lgopts[opt_idx].name, "txd")) {
1132 				n = atoi(optarg);
1133 				if (n > 0)
1134 					nb_txd = (uint16_t) n;
1135 				else
1136 					rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1137 			}
1138 			if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1139 				n = atoi(optarg);
1140 				if (n >= 0)
1141 					tx_pthresh = (int8_t)n;
1142 				else
1143 					rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1144 			}
1145 			if (!strcmp(lgopts[opt_idx].name, "txht")) {
1146 				n = atoi(optarg);
1147 				if (n >= 0)
1148 					tx_hthresh = (int8_t)n;
1149 				else
1150 					rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1151 			}
1152 			if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1153 				n = atoi(optarg);
1154 				if (n >= 0)
1155 					tx_wthresh = (int8_t)n;
1156 				else
1157 					rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1158 			}
1159 			if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1160 				n = atoi(optarg);
1161 				if (n >= 0)
1162 					rx_pthresh = (int8_t)n;
1163 				else
1164 					rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1165 			}
1166 			if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1167 				n = atoi(optarg);
1168 				if (n >= 0)
1169 					rx_hthresh = (int8_t)n;
1170 				else
1171 					rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1172 			}
1173 			if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1174 				n = atoi(optarg);
1175 				if (n >= 0)
1176 					rx_wthresh = (int8_t)n;
1177 				else
1178 					rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1179 			}
1180 			if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1181 				n = atoi(optarg);
1182 				if (n >= 0)
1183 					rx_free_thresh = (int16_t)n;
1184 				else
1185 					rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1186 			}
1187 			if (!strcmp(lgopts[opt_idx].name, "rxoffs")) {
1188 				unsigned int seg_off[MAX_SEGS_BUFFER_SPLIT];
1189 				unsigned int nb_offs;
1190 
1191 				nb_offs = parse_item_list
1192 						(optarg, "rxpkt offsets",
1193 						 MAX_SEGS_BUFFER_SPLIT,
1194 						 seg_off, 0);
1195 				if (nb_offs > 0)
1196 					set_rx_pkt_offsets(seg_off, nb_offs);
1197 				else
1198 					rte_exit(EXIT_FAILURE, "bad rxoffs\n");
1199 			}
1200 			if (!strcmp(lgopts[opt_idx].name, "rxpkts")) {
1201 				unsigned int seg_len[MAX_SEGS_BUFFER_SPLIT];
1202 				unsigned int nb_segs;
1203 
1204 				nb_segs = parse_item_list
1205 						(optarg, "rxpkt segments",
1206 						 MAX_SEGS_BUFFER_SPLIT,
1207 						 seg_len, 0);
1208 				if (nb_segs > 0)
1209 					set_rx_pkt_segments(seg_len, nb_segs);
1210 				else
1211 					rte_exit(EXIT_FAILURE, "bad rxpkts\n");
1212 			}
1213 			if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1214 				unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1215 				unsigned int nb_segs;
1216 
1217 				nb_segs = parse_item_list(optarg, "txpkt segments",
1218 						RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1219 				if (nb_segs > 0)
1220 					set_tx_pkt_segments(seg_lengths, nb_segs);
1221 				else
1222 					rte_exit(EXIT_FAILURE, "bad txpkts\n");
1223 			}
1224 			if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1225 				txonly_multi_flow = 1;
1226 			if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1227 				no_flush_rx = 1;
1228 			if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1229 				no_link_check = 1;
1230 			if (!strcmp(lgopts[opt_idx].name, "disable-device-start"))
1231 				no_device_start = 1;
1232 			if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1233 				lsc_interrupt = 0;
1234 			if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1235 				rmv_interrupt = 0;
1236 			if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1237 				flow_isolate_all = 1;
1238 			if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1239 				char *end = NULL;
1240 				n = strtoull(optarg, &end, 16);
1241 				if (n >= 0)
1242 					tx_offloads = (uint64_t)n;
1243 				else
1244 					rte_exit(EXIT_FAILURE,
1245 						 "tx-offloads must be >= 0\n");
1246 			}
1247 
1248 			if (!strcmp(lgopts[opt_idx].name, "rx-offloads")) {
1249 				char *end = NULL;
1250 				n = strtoull(optarg, &end, 16);
1251 				if (n >= 0)
1252 					rx_offloads = (uint64_t)n;
1253 				else
1254 					rte_exit(EXIT_FAILURE,
1255 						 "rx-offloads must be >= 0\n");
1256 			}
1257 
1258 			if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1259 				n = atoi(optarg);
1260 				if (n >= 0)
1261 					vxlan_gpe_udp_port = (uint16_t)n;
1262 				else
1263 					rte_exit(EXIT_FAILURE,
1264 						 "vxlan-gpe-port must be >= 0\n");
1265 			}
1266 			if (!strcmp(lgopts[opt_idx].name,
1267 				    "geneve-parsed-port")) {
1268 				n = atoi(optarg);
1269 				if (n >= 0)
1270 					geneve_udp_port = (uint16_t)n;
1271 				else
1272 					rte_exit(EXIT_FAILURE,
1273 						 "geneve-parsed-port must be >= 0\n");
1274 			}
1275 			if (!strcmp(lgopts[opt_idx].name, "print-event"))
1276 				if (parse_event_printing_config(optarg, 1)) {
1277 					rte_exit(EXIT_FAILURE,
1278 						 "invalid print-event argument\n");
1279 				}
1280 			if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1281 				if (parse_event_printing_config(optarg, 0)) {
1282 					rte_exit(EXIT_FAILURE,
1283 						 "invalid mask-event argument\n");
1284 				}
1285 			if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1286 				hot_plug = 1;
1287 			if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1288 				do_mlockall = 1;
1289 			if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1290 				do_mlockall = 0;
1291 			if (!strcmp(lgopts[opt_idx].name,
1292 				    "noisy-tx-sw-buffer-size")) {
1293 				n = atoi(optarg);
1294 				if (n >= 0)
1295 					noisy_tx_sw_bufsz = n;
1296 				else
1297 					rte_exit(EXIT_FAILURE,
1298 						"noisy-tx-sw-buffer-size must be >= 0\n");
1299 			}
1300 			if (!strcmp(lgopts[opt_idx].name,
1301 				    "noisy-tx-sw-buffer-flushtime")) {
1302 				n = atoi(optarg);
1303 				if (n >= 0)
1304 					noisy_tx_sw_buf_flush_time = n;
1305 				else
1306 					rte_exit(EXIT_FAILURE,
1307 						 "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1308 			}
1309 			if (!strcmp(lgopts[opt_idx].name,
1310 				    "noisy-lkup-memory")) {
1311 				n = atoi(optarg);
1312 				if (n >= 0)
1313 					noisy_lkup_mem_sz = n;
1314 				else
1315 					rte_exit(EXIT_FAILURE,
1316 						 "noisy-lkup-memory must be >= 0\n");
1317 			}
1318 			if (!strcmp(lgopts[opt_idx].name,
1319 				    "noisy-lkup-num-writes")) {
1320 				n = atoi(optarg);
1321 				if (n >= 0)
1322 					noisy_lkup_num_writes = n;
1323 				else
1324 					rte_exit(EXIT_FAILURE,
1325 						 "noisy-lkup-num-writes must be >= 0\n");
1326 			}
1327 			if (!strcmp(lgopts[opt_idx].name,
1328 				    "noisy-lkup-num-reads")) {
1329 				n = atoi(optarg);
1330 				if (n >= 0)
1331 					noisy_lkup_num_reads = n;
1332 				else
1333 					rte_exit(EXIT_FAILURE,
1334 						 "noisy-lkup-num-reads must be >= 0\n");
1335 			}
1336 			if (!strcmp(lgopts[opt_idx].name,
1337 				    "noisy-lkup-num-reads-writes")) {
1338 				n = atoi(optarg);
1339 				if (n >= 0)
1340 					noisy_lkup_num_reads_writes = n;
1341 				else
1342 					rte_exit(EXIT_FAILURE,
1343 						 "noisy-lkup-num-reads-writes must be >= 0\n");
1344 			}
1345 			if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
1346 				mempool_flags = MEMPOOL_F_NO_IOVA_CONTIG;
1347 
1348 			if (!strcmp(lgopts[opt_idx].name, "rx-mq-mode")) {
1349 				char *end = NULL;
1350 				n = strtoul(optarg, &end, 16);
1351 				if (n >= 0 && n <= ETH_MQ_RX_VMDQ_DCB_RSS)
1352 					rx_mq_mode = (enum rte_eth_rx_mq_mode)n;
1353 				else
1354 					rte_exit(EXIT_FAILURE,
1355 						 "rx-mq-mode must be >= 0 and <= %d\n",
1356 						 ETH_MQ_RX_VMDQ_DCB_RSS);
1357 			}
1358 			if (!strcmp(lgopts[opt_idx].name, "record-core-cycles"))
1359 				record_core_cycles = 1;
1360 			if (!strcmp(lgopts[opt_idx].name, "record-burst-stats"))
1361 				record_burst_stats = 1;
1362 			break;
1363 		case 'h':
1364 			usage(argv[0]);
1365 			rte_exit(EXIT_SUCCESS, "Displayed help\n");
1366 			break;
1367 		default:
1368 			usage(argv[0]);
1369 			printf("Invalid option: %s\n", argv[optind]);
1370 			rte_exit(EXIT_FAILURE,
1371 				 "Command line is incomplete or incorrect\n");
1372 			break;
1373 		}
1374 	}
1375 
1376 	if (optind != argc) {
1377 		usage(argv[0]);
1378 		printf("Invalid parameter: %s\n", argv[optind]);
1379 		rte_exit(EXIT_FAILURE, "Command line is incorrect\n");
1380 	}
1381 
1382 	/* Set offload configuration from command line parameters. */
1383 	rx_mode.offloads = rx_offloads;
1384 	tx_mode.offloads = tx_offloads;
1385 
1386 	if (mempool_flags & MEMPOOL_F_NO_IOVA_CONTIG &&
1387 	    mp_alloc_type != MP_ALLOC_ANON) {
1388 		TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
1389 				  "mp-alloc=anon. mempool no-iova-contig is "
1390 				  "ignored\n");
1391 		mempool_flags = 0;
1392 	}
1393 }
1394