xref: /dpdk/app/test-pmd/parameters.c (revision 2f60c649b1d85f01ddb9c803e5a81608e2892a20)
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 [EAL options] -- "
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 	       "--portlist=PORTLIST "
61 	       "--mbuf-size= | --total-num-mbufs= | "
62 	       "--nb-cores= | --nb-ports= | "
63 #ifdef RTE_LIBRTE_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_LIBRTE_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 master 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: set the data size of mbuf to N bytes.\n");
110 	printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
111 	       "in mbuf pools.\n");
112 	printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
113 	printf("  --max-lro-pkt-size=N: set the maximum LRO aggregated packet "
114 	       "size to N bytes.\n");
115 #ifdef RTE_LIBRTE_CMDLINE
116 	printf("  --eth-peers-configfile=name: config file with ethernet addresses "
117 	       "of peer ports.\n");
118 	printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
119 	       "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
120 #endif
121 	printf("  --pkt-filter-mode=N: set Flow Director mode "
122 	       "(N: none (default mode) or signature or perfect).\n");
123 	printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
124 	       "(N: none  or match (default) or always).\n");
125 	printf("  --pkt-filter-size=N: set Flow Director mode "
126 	       "(N: 64K (default mode) or 128K or 256K).\n");
127 	printf("  --pkt-filter-drop-queue=N: set drop-queue. "
128 	       "In perfect mode, when you add a rule with queue = -1 "
129 	       "the packet will be enqueued into the rx drop-queue. "
130 	       "If the drop-queue doesn't exist, the packet is dropped. "
131 	       "By default drop-queue=127.\n");
132 #ifdef RTE_LIBRTE_LATENCY_STATS
133 	printf("  --latencystats=N: enable latency and jitter statistcs "
134 	       "monitoring on forwarding lcore id N.\n");
135 #endif
136 	printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
137 	printf("  --enable-lro: enable large receive offload.\n");
138 	printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
139 	printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
140 	printf("  --enable-hw-vlan: enable hardware vlan.\n");
141 	printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
142 	printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
143 	printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
144 	printf("  --enable-hw-qinq-strip: enable hardware qinq strip.\n");
145 	printf("  --enable-drop-en: enable per queue packet drop.\n");
146 	printf("  --disable-rss: disable rss.\n");
147 	printf("  --port-topology=<paired|chained|loop>: set port topology (paired "
148 	       "is default).\n");
149 	printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
150 	       list_pkt_forwarding_modes());
151 	printf("  --forward-mode=5tswap: set forwarding mode to "
152 			"swap L2,L3,L4 for MAC, IPv4/IPv6 and TCP/UDP only.\n");
153 	printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
154 	printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
155 	printf("  --rss-level-inner: set RSS hash level to innermost\n");
156 	printf("  --rss-level-outer: set RSS hash level to outermost\n");
157 	printf("  --rxq=N: set the number of RX queues per port to N.\n");
158 	printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
159 	printf("  --txq=N: set the number of TX queues per port to N.\n");
160 	printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
161 	printf("  --hairpinq=N: set the number of hairpin queues per port to "
162 	       "N.\n");
163 	printf("  --burst=N: set the number of packets per burst to N.\n");
164 	printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
165 	printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
166 	printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
167 	printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
168 	       "(0 <= N < value of rxd).\n");
169 	printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
170 	printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
171 	printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
172 	printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
173 	printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
174 	       "(0 <= N <= value of txd).\n");
175 	printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
176 	       "(0 <= N <= value of txd).\n");
177 	printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
178 	       "tx queues statistics counters mapping "
179 	       "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
180 	printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
181 	       "rx queues statistics counters mapping "
182 	       "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
183 	printf("  --no-flush-rx: Don't flush RX streams before forwarding."
184 	       " Used mainly with PCAP drivers.\n");
185 	printf("  --txpkts=X[,Y]*: set TX segment sizes"
186 		" or total packet length.\n");
187 	printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
188 	printf("  --disable-link-check: disable check on link status when "
189 	       "starting/stopping ports.\n");
190 	printf("  --disable-device-start: do not automatically start port\n");
191 	printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
192 	printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
193 	printf("  --bitrate-stats=N: set the logical core N to perform "
194 		"bit-rate calculation.\n");
195 	printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
196 	       "enable print of designated event or all of them.\n");
197 	printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
198 	       "disable print of designated event or all of them.\n");
199 	printf("  --flow-isolate-all: "
200 	       "requests flow API isolated mode on all ports at initialization time.\n");
201 	printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
202 	printf("  --rx-offloads=0xXXXXXXXX: hexadecimal bitmask of RX queue offloads\n");
203 	printf("  --hot-plug: enable hot plug for device.\n");
204 	printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
205 	printf("  --geneve-parsed-port=N: UPD port to parse GENEVE tunnel protocol\n");
206 	printf("  --mlockall: lock all memory\n");
207 	printf("  --no-mlockall: do not lock all memory\n");
208 	printf("  --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n"
209 	       "    native: use regular DPDK memory to create and populate mempool\n"
210 	       "    anon: use regular DPDK memory to create and anonymous memory to populate mempool\n"
211 	       "    xmem: use anonymous memory to create and populate mempool\n"
212 	       "    xmemhuge: use anonymous hugepage memory to create and populate mempool\n");
213 	printf("  --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n");
214 	printf("  --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n");
215 	printf("  --noisy-lkup-memory=N: allocate N MB of VNF memory\n");
216 	printf("  --noisy-lkup-num-writes=N: do N random writes per packet\n");
217 	printf("  --noisy-lkup-num-reads=N: do N random reads per packet\n");
218 	printf("  --noisy-lkup-num-writes=N: do N random reads and writes per packet\n");
219 	printf("  --no-iova-contig: mempool memory can be IOVA non contiguous. "
220 	       "valid only with --mp-alloc=anon\n");
221 	printf("  --rx-mq-mode=0xX: hexadecimal bitmask of RX mq mode can be "
222 	       "enabled\n");
223 	printf("  --record-core-cycles: enable measurement of CPU cycles.\n");
224 	printf("  --record-burst-stats: enable display of RX and TX bursts.\n");
225 }
226 
227 #ifdef RTE_LIBRTE_CMDLINE
228 static int
229 init_peer_eth_addrs(char *config_filename)
230 {
231 	FILE *config_file;
232 	portid_t i;
233 	char buf[50];
234 
235 	config_file = fopen(config_filename, "r");
236 	if (config_file == NULL) {
237 		perror("Failed to open eth config file\n");
238 		return -1;
239 	}
240 
241 	for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
242 
243 		if (fgets(buf, sizeof(buf), config_file) == NULL)
244 			break;
245 
246 		if (rte_ether_unformat_addr(buf, &peer_eth_addrs[i]) < 0) {
247 			printf("Bad MAC address format on line %d\n", i+1);
248 			fclose(config_file);
249 			return -1;
250 		}
251 	}
252 	fclose(config_file);
253 	nb_peer_eth_addrs = (portid_t) i;
254 	return 0;
255 }
256 #endif
257 
258 /*
259  * Parse the coremask given as argument (hexadecimal string) and set
260  * the global configuration of forwarding cores.
261  */
262 static void
263 parse_fwd_coremask(const char *coremask)
264 {
265 	char *end;
266 	unsigned long long int cm;
267 
268 	/* parse hexadecimal string */
269 	end = NULL;
270 	cm = strtoull(coremask, &end, 16);
271 	if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
272 		rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
273 	else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
274 		rte_exit(EXIT_FAILURE, "coremask is not valid\n");
275 }
276 
277 /*
278  * Parse the coremask given as argument (hexadecimal string) and set
279  * the global configuration of forwarding cores.
280  */
281 static void
282 parse_fwd_portmask(const char *portmask)
283 {
284 	char *end;
285 	unsigned long long int pm;
286 
287 	/* parse hexadecimal string */
288 	end = NULL;
289 	pm = strtoull(portmask, &end, 16);
290 	if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
291 		rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
292 	else
293 		set_fwd_ports_mask((uint64_t) pm);
294 }
295 
296 
297 static int
298 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
299 {
300 	char s[256];
301 	const char *p, *p0 = q_arg;
302 	char *end;
303 	enum fieldnames {
304 		FLD_PORT = 0,
305 		FLD_QUEUE,
306 		FLD_STATS_COUNTER,
307 		_NUM_FLD
308 	};
309 	unsigned long int_fld[_NUM_FLD];
310 	char *str_fld[_NUM_FLD];
311 	int i;
312 	unsigned size;
313 
314 	/* reset from value set at definition */
315 	is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
316 
317 	while ((p = strchr(p0,'(')) != NULL) {
318 		++p;
319 		if((p0 = strchr(p,')')) == NULL)
320 			return -1;
321 
322 		size = p0 - p;
323 		if(size >= sizeof(s))
324 			return -1;
325 
326 		snprintf(s, sizeof(s), "%.*s", size, p);
327 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
328 			return -1;
329 		for (i = 0; i < _NUM_FLD; i++){
330 			errno = 0;
331 			int_fld[i] = strtoul(str_fld[i], &end, 0);
332 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
333 				return -1;
334 		}
335 		/* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
336 		if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
337 			printf("Stats counter not in the correct range 0..%d\n",
338 					RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
339 			return -1;
340 		}
341 
342 		if (!is_rx) {
343 			if ((nb_tx_queue_stats_mappings >=
344 						MAX_TX_QUEUE_STATS_MAPPINGS)) {
345 				printf("exceeded max number of TX queue "
346 						"statistics mappings: %hu\n",
347 						nb_tx_queue_stats_mappings);
348 				return -1;
349 			}
350 			tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
351 				(uint8_t)int_fld[FLD_PORT];
352 			tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
353 				(uint8_t)int_fld[FLD_QUEUE];
354 			tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
355 				(uint8_t)int_fld[FLD_STATS_COUNTER];
356 			++nb_tx_queue_stats_mappings;
357 		}
358 		else {
359 			if ((nb_rx_queue_stats_mappings >=
360 						MAX_RX_QUEUE_STATS_MAPPINGS)) {
361 				printf("exceeded max number of RX queue "
362 						"statistics mappings: %hu\n",
363 						nb_rx_queue_stats_mappings);
364 				return -1;
365 			}
366 			rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
367 				(uint8_t)int_fld[FLD_PORT];
368 			rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
369 				(uint8_t)int_fld[FLD_QUEUE];
370 			rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
371 				(uint8_t)int_fld[FLD_STATS_COUNTER];
372 			++nb_rx_queue_stats_mappings;
373 		}
374 
375 	}
376 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
377 /* than to the default array (that was set at its definition) */
378 	is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
379 		(tx_queue_stats_mappings = tx_queue_stats_mappings_array);
380 	return 0;
381 }
382 
383 static void
384 print_invalid_socket_id_error(void)
385 {
386 	unsigned int i = 0;
387 
388 	printf("Invalid socket id, options are: ");
389 	for (i = 0; i < num_sockets; i++) {
390 		printf("%u%s", socket_ids[i],
391 		      (i == num_sockets - 1) ? "\n" : ",");
392 	}
393 }
394 
395 static int
396 parse_portnuma_config(const char *q_arg)
397 {
398 	char s[256];
399 	const char *p, *p0 = q_arg;
400 	char *end;
401 	uint8_t i, socket_id;
402 	portid_t port_id;
403 	unsigned size;
404 	enum fieldnames {
405 		FLD_PORT = 0,
406 		FLD_SOCKET,
407 		_NUM_FLD
408 	};
409 	unsigned long int_fld[_NUM_FLD];
410 	char *str_fld[_NUM_FLD];
411 
412 	/* reset from value set at definition */
413 	while ((p = strchr(p0,'(')) != NULL) {
414 		++p;
415 		if((p0 = strchr(p,')')) == NULL)
416 			return -1;
417 
418 		size = p0 - p;
419 		if(size >= sizeof(s))
420 			return -1;
421 
422 		snprintf(s, sizeof(s), "%.*s", size, p);
423 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
424 			return -1;
425 		for (i = 0; i < _NUM_FLD; i++) {
426 			errno = 0;
427 			int_fld[i] = strtoul(str_fld[i], &end, 0);
428 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
429 				return -1;
430 		}
431 		port_id = (portid_t)int_fld[FLD_PORT];
432 		if (port_id_is_invalid(port_id, ENABLED_WARN) ||
433 			port_id == (portid_t)RTE_PORT_ALL) {
434 			print_valid_ports();
435 			return -1;
436 		}
437 		socket_id = (uint8_t)int_fld[FLD_SOCKET];
438 		if (new_socket_id(socket_id)) {
439 			if (num_sockets >= RTE_MAX_NUMA_NODES) {
440 				print_invalid_socket_id_error();
441 				return -1;
442 			}
443 			socket_ids[num_sockets++] = socket_id;
444 		}
445 		port_numa[port_id] = socket_id;
446 	}
447 
448 	return 0;
449 }
450 
451 static int
452 parse_ringnuma_config(const char *q_arg)
453 {
454 	char s[256];
455 	const char *p, *p0 = q_arg;
456 	char *end;
457 	uint8_t i, ring_flag, socket_id;
458 	portid_t port_id;
459 	unsigned size;
460 	enum fieldnames {
461 		FLD_PORT = 0,
462 		FLD_FLAG,
463 		FLD_SOCKET,
464 		_NUM_FLD
465 	};
466 	unsigned long int_fld[_NUM_FLD];
467 	char *str_fld[_NUM_FLD];
468 	#define RX_RING_ONLY 0x1
469 	#define TX_RING_ONLY 0x2
470 	#define RXTX_RING    0x3
471 
472 	/* reset from value set at definition */
473 	while ((p = strchr(p0,'(')) != NULL) {
474 		++p;
475 		if((p0 = strchr(p,')')) == NULL)
476 			return -1;
477 
478 		size = p0 - p;
479 		if(size >= sizeof(s))
480 			return -1;
481 
482 		snprintf(s, sizeof(s), "%.*s", size, p);
483 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
484 			return -1;
485 		for (i = 0; i < _NUM_FLD; i++) {
486 			errno = 0;
487 			int_fld[i] = strtoul(str_fld[i], &end, 0);
488 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
489 				return -1;
490 		}
491 		port_id = (portid_t)int_fld[FLD_PORT];
492 		if (port_id_is_invalid(port_id, ENABLED_WARN) ||
493 			port_id == (portid_t)RTE_PORT_ALL) {
494 			print_valid_ports();
495 			return -1;
496 		}
497 		socket_id = (uint8_t)int_fld[FLD_SOCKET];
498 		if (new_socket_id(socket_id)) {
499 			if (num_sockets >= RTE_MAX_NUMA_NODES) {
500 				print_invalid_socket_id_error();
501 				return -1;
502 			}
503 			socket_ids[num_sockets++] = socket_id;
504 		}
505 		ring_flag = (uint8_t)int_fld[FLD_FLAG];
506 		if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
507 			printf("Invalid ring-flag=%d config for port =%d\n",
508 				ring_flag,port_id);
509 			return -1;
510 		}
511 
512 		switch (ring_flag & RXTX_RING) {
513 		case RX_RING_ONLY:
514 			rxring_numa[port_id] = socket_id;
515 			break;
516 		case TX_RING_ONLY:
517 			txring_numa[port_id] = socket_id;
518 			break;
519 		case RXTX_RING:
520 			rxring_numa[port_id] = socket_id;
521 			txring_numa[port_id] = socket_id;
522 			break;
523 		default:
524 			printf("Invalid ring-flag=%d config for port=%d\n",
525 				ring_flag,port_id);
526 			break;
527 		}
528 	}
529 
530 	return 0;
531 }
532 
533 static int
534 parse_event_printing_config(const char *optarg, int enable)
535 {
536 	uint32_t mask = 0;
537 
538 	if (!strcmp(optarg, "unknown"))
539 		mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
540 	else if (!strcmp(optarg, "intr_lsc"))
541 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
542 	else if (!strcmp(optarg, "queue_state"))
543 		mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
544 	else if (!strcmp(optarg, "intr_reset"))
545 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
546 	else if (!strcmp(optarg, "vf_mbox"))
547 		mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
548 	else if (!strcmp(optarg, "ipsec"))
549 		mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
550 	else if (!strcmp(optarg, "macsec"))
551 		mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
552 	else if (!strcmp(optarg, "intr_rmv"))
553 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
554 	else if (!strcmp(optarg, "dev_probed"))
555 		mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
556 	else if (!strcmp(optarg, "dev_released"))
557 		mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
558 	else if (!strcmp(optarg, "flow_aged"))
559 		mask = UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED;
560 	else if (!strcmp(optarg, "all"))
561 		mask = ~UINT32_C(0);
562 	else {
563 		fprintf(stderr, "Invalid event: %s\n", optarg);
564 		return -1;
565 	}
566 	if (enable)
567 		event_print_mask |= mask;
568 	else
569 		event_print_mask &= ~mask;
570 	return 0;
571 }
572 
573 void
574 launch_args_parse(int argc, char** argv)
575 {
576 	int n, opt;
577 	char **argvopt;
578 	int opt_idx;
579 	portid_t pid;
580 	enum { TX, RX };
581 	/* Default offloads for all ports. */
582 	uint64_t rx_offloads = rx_mode.offloads;
583 	uint64_t tx_offloads = tx_mode.offloads;
584 	struct rte_eth_dev_info dev_info;
585 	uint16_t rec_nb_pkts;
586 	int ret;
587 
588 	static struct option lgopts[] = {
589 		{ "help",			0, 0, 0 },
590 #ifdef RTE_LIBRTE_CMDLINE
591 		{ "interactive",		0, 0, 0 },
592 		{ "cmdline-file",		1, 0, 0 },
593 		{ "auto-start",			0, 0, 0 },
594 		{ "eth-peers-configfile",	1, 0, 0 },
595 		{ "eth-peer",			1, 0, 0 },
596 #endif
597 		{ "tx-first",			0, 0, 0 },
598 		{ "stats-period",		1, 0, 0 },
599 		{ "ports",			1, 0, 0 },
600 		{ "nb-cores",			1, 0, 0 },
601 		{ "nb-ports",			1, 0, 0 },
602 		{ "coremask",			1, 0, 0 },
603 		{ "portmask",			1, 0, 0 },
604 		{ "portlist",			1, 0, 0 },
605 		{ "numa",			0, 0, 0 },
606 		{ "no-numa",			0, 0, 0 },
607 		{ "mp-anon",			0, 0, 0 },
608 		{ "port-numa-config",           1, 0, 0 },
609 		{ "ring-numa-config",           1, 0, 0 },
610 		{ "socket-num",			1, 0, 0 },
611 		{ "mbuf-size",			1, 0, 0 },
612 		{ "total-num-mbufs",		1, 0, 0 },
613 		{ "max-pkt-len",		1, 0, 0 },
614 		{ "max-lro-pkt-size",		1, 0, 0 },
615 		{ "pkt-filter-mode",            1, 0, 0 },
616 		{ "pkt-filter-report-hash",     1, 0, 0 },
617 		{ "pkt-filter-size",            1, 0, 0 },
618 		{ "pkt-filter-drop-queue",      1, 0, 0 },
619 #ifdef RTE_LIBRTE_LATENCY_STATS
620 		{ "latencystats",               1, 0, 0 },
621 #endif
622 #ifdef RTE_LIBRTE_BITRATESTATS
623 		{ "bitrate-stats",              1, 0, 0 },
624 #endif
625 		{ "disable-crc-strip",          0, 0, 0 },
626 		{ "enable-lro",                 0, 0, 0 },
627 		{ "enable-rx-cksum",            0, 0, 0 },
628 		{ "enable-rx-timestamp",        0, 0, 0 },
629 		{ "enable-scatter",             0, 0, 0 },
630 		{ "enable-hw-vlan",             0, 0, 0 },
631 		{ "enable-hw-vlan-filter",      0, 0, 0 },
632 		{ "enable-hw-vlan-strip",       0, 0, 0 },
633 		{ "enable-hw-vlan-extend",      0, 0, 0 },
634 		{ "enable-hw-qinq-strip",       0, 0, 0 },
635 		{ "enable-drop-en",            0, 0, 0 },
636 		{ "disable-rss",                0, 0, 0 },
637 		{ "port-topology",              1, 0, 0 },
638 		{ "forward-mode",               1, 0, 0 },
639 		{ "rss-ip",			0, 0, 0 },
640 		{ "rss-udp",			0, 0, 0 },
641 		{ "rss-level-outer",		0, 0, 0 },
642 		{ "rss-level-inner",		0, 0, 0 },
643 		{ "rxq",			1, 0, 0 },
644 		{ "txq",			1, 0, 0 },
645 		{ "rxd",			1, 0, 0 },
646 		{ "txd",			1, 0, 0 },
647 		{ "hairpinq",			1, 0, 0 },
648 		{ "burst",			1, 0, 0 },
649 		{ "mbcache",			1, 0, 0 },
650 		{ "txpt",			1, 0, 0 },
651 		{ "txht",			1, 0, 0 },
652 		{ "txwt",			1, 0, 0 },
653 		{ "txfreet",			1, 0, 0 },
654 		{ "txrst",			1, 0, 0 },
655 		{ "rxpt",			1, 0, 0 },
656 		{ "rxht",			1, 0, 0 },
657 		{ "rxwt",			1, 0, 0 },
658 		{ "rxfreet",                    1, 0, 0 },
659 		{ "tx-queue-stats-mapping",	1, 0, 0 },
660 		{ "rx-queue-stats-mapping",	1, 0, 0 },
661 		{ "no-flush-rx",	0, 0, 0 },
662 		{ "flow-isolate-all",	        0, 0, 0 },
663 		{ "txpkts",			1, 0, 0 },
664 		{ "txonly-multi-flow",		0, 0, 0 },
665 		{ "disable-link-check",		0, 0, 0 },
666 		{ "disable-device-start",	0, 0, 0 },
667 		{ "no-lsc-interrupt",		0, 0, 0 },
668 		{ "no-rmv-interrupt",		0, 0, 0 },
669 		{ "print-event",		1, 0, 0 },
670 		{ "mask-event",			1, 0, 0 },
671 		{ "tx-offloads",		1, 0, 0 },
672 		{ "rx-offloads",		1, 0, 0 },
673 		{ "hot-plug",			0, 0, 0 },
674 		{ "vxlan-gpe-port",		1, 0, 0 },
675 		{ "geneve-parsed-port",		1, 0, 0 },
676 		{ "mlockall",			0, 0, 0 },
677 		{ "no-mlockall",		0, 0, 0 },
678 		{ "mp-alloc",			1, 0, 0 },
679 		{ "tx-ip",			1, 0, 0 },
680 		{ "tx-udp",			1, 0, 0 },
681 		{ "noisy-tx-sw-buffer-size",	1, 0, 0 },
682 		{ "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
683 		{ "noisy-lkup-memory",		1, 0, 0 },
684 		{ "noisy-lkup-num-writes",	1, 0, 0 },
685 		{ "noisy-lkup-num-reads",	1, 0, 0 },
686 		{ "noisy-lkup-num-reads-writes", 1, 0, 0 },
687 		{ "no-iova-contig",             0, 0, 0 },
688 		{ "rx-mq-mode",                 1, 0, 0 },
689 		{ "record-core-cycles",         0, 0, 0 },
690 		{ "record-burst-stats",         0, 0, 0 },
691 		{ 0, 0, 0, 0 },
692 	};
693 
694 	argvopt = argv;
695 
696 #ifdef RTE_LIBRTE_CMDLINE
697 #define SHORTOPTS "i"
698 #else
699 #define SHORTOPTS ""
700 #endif
701 	while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
702 				 lgopts, &opt_idx)) != EOF) {
703 		switch (opt) {
704 #ifdef RTE_LIBRTE_CMDLINE
705 		case 'i':
706 			printf("Interactive-mode selected\n");
707 			interactive = 1;
708 			break;
709 #endif
710 		case 'a':
711 			printf("Auto-start selected\n");
712 			auto_start = 1;
713 			break;
714 
715 		case 0: /*long options */
716 			if (!strcmp(lgopts[opt_idx].name, "help")) {
717 				usage(argv[0]);
718 				rte_exit(EXIT_SUCCESS, "Displayed help\n");
719 			}
720 #ifdef RTE_LIBRTE_CMDLINE
721 			if (!strcmp(lgopts[opt_idx].name, "interactive")) {
722 				printf("Interactive-mode selected\n");
723 				interactive = 1;
724 			}
725 			if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
726 				printf("CLI commands to be read from %s\n",
727 				       optarg);
728 				strlcpy(cmdline_filename, optarg,
729 					sizeof(cmdline_filename));
730 			}
731 			if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
732 				printf("Auto-start selected\n");
733 				auto_start = 1;
734 			}
735 			if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
736 				printf("Ports to start sending a burst of "
737 						"packets first\n");
738 				tx_first = 1;
739 			}
740 			if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
741 				char *end = NULL;
742 				unsigned int n;
743 
744 				n = strtoul(optarg, &end, 10);
745 				if ((optarg[0] == '\0') || (end == NULL) ||
746 						(*end != '\0'))
747 					break;
748 
749 				stats_period = n;
750 				break;
751 			}
752 			if (!strcmp(lgopts[opt_idx].name,
753 				    "eth-peers-configfile")) {
754 				if (init_peer_eth_addrs(optarg) != 0)
755 					rte_exit(EXIT_FAILURE,
756 						 "Cannot open logfile\n");
757 			}
758 			if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
759 				char *port_end;
760 
761 				errno = 0;
762 				n = strtoul(optarg, &port_end, 10);
763 				if (errno != 0 || port_end == optarg || *port_end++ != ',')
764 					rte_exit(EXIT_FAILURE,
765 						 "Invalid eth-peer: %s", optarg);
766 				if (n >= RTE_MAX_ETHPORTS)
767 					rte_exit(EXIT_FAILURE,
768 						 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
769 						 n, RTE_MAX_ETHPORTS);
770 
771 				if (rte_ether_unformat_addr(port_end,
772 						&peer_eth_addrs[n]) < 0)
773 					rte_exit(EXIT_FAILURE,
774 						 "Invalid ethernet address: %s\n",
775 						 port_end);
776 				nb_peer_eth_addrs++;
777 			}
778 #endif
779 			if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
780 				struct in_addr in;
781 				char *end;
782 
783 				end = strchr(optarg, ',');
784 				if (end == optarg || !end)
785 					rte_exit(EXIT_FAILURE,
786 						 "Invalid tx-ip: %s", optarg);
787 
788 				*end++ = 0;
789 				if (inet_aton(optarg, &in) == 0)
790 					rte_exit(EXIT_FAILURE,
791 						 "Invalid source IP address: %s\n",
792 						 optarg);
793 				tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
794 
795 				if (inet_aton(end, &in) == 0)
796 					rte_exit(EXIT_FAILURE,
797 						 "Invalid destination IP address: %s\n",
798 						 optarg);
799 				tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
800 			}
801 			if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
802 				char *end = NULL;
803 
804 				errno = 0;
805 				n = strtoul(optarg, &end, 10);
806 				if (errno != 0 || end == optarg ||
807 				    n > UINT16_MAX ||
808 				    !(*end == '\0' || *end == ','))
809 					rte_exit(EXIT_FAILURE,
810 						 "Invalid UDP port: %s\n",
811 						 optarg);
812 				tx_udp_src_port = n;
813 				if (*end == ',') {
814 					char *dst = end + 1;
815 
816 					n = strtoul(dst, &end, 10);
817 					if (errno != 0 || end == dst ||
818 					    n > UINT16_MAX || *end)
819 						rte_exit(EXIT_FAILURE,
820 							 "Invalid destination UDP port: %s\n",
821 							 dst);
822 					tx_udp_dst_port = n;
823 				} else {
824 					tx_udp_dst_port = n;
825 				}
826 
827 			}
828 			if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
829 				n = atoi(optarg);
830 				if (n > 0 && n <= nb_ports)
831 					nb_fwd_ports = n;
832 				else
833 					rte_exit(EXIT_FAILURE,
834 						 "Invalid port %d\n", n);
835 			}
836 			if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
837 				n = atoi(optarg);
838 				if (n > 0 && n <= nb_lcores)
839 					nb_fwd_lcores = (uint8_t) n;
840 				else
841 					rte_exit(EXIT_FAILURE,
842 						 "nb-cores should be > 0 and <= %d\n",
843 						 nb_lcores);
844 			}
845 			if (!strcmp(lgopts[opt_idx].name, "coremask"))
846 				parse_fwd_coremask(optarg);
847 			if (!strcmp(lgopts[opt_idx].name, "portmask"))
848 				parse_fwd_portmask(optarg);
849 			if (!strcmp(lgopts[opt_idx].name, "portlist"))
850 				parse_fwd_portlist(optarg);
851 			if (!strcmp(lgopts[opt_idx].name, "no-numa"))
852 				numa_support = 0;
853 			if (!strcmp(lgopts[opt_idx].name, "numa"))
854 				numa_support = 1;
855 			if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
856 				mp_alloc_type = MP_ALLOC_ANON;
857 			}
858 			if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
859 				if (!strcmp(optarg, "native"))
860 					mp_alloc_type = MP_ALLOC_NATIVE;
861 				else if (!strcmp(optarg, "anon"))
862 					mp_alloc_type = MP_ALLOC_ANON;
863 				else if (!strcmp(optarg, "xmem"))
864 					mp_alloc_type = MP_ALLOC_XMEM;
865 				else if (!strcmp(optarg, "xmemhuge"))
866 					mp_alloc_type = MP_ALLOC_XMEM_HUGE;
867 				else if (!strcmp(optarg, "xbuf"))
868 					mp_alloc_type = MP_ALLOC_XBUF;
869 				else
870 					rte_exit(EXIT_FAILURE,
871 						"mp-alloc %s invalid - must be: "
872 						"native, anon, xmem or xmemhuge\n",
873 						 optarg);
874 			}
875 			if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
876 				if (parse_portnuma_config(optarg))
877 					rte_exit(EXIT_FAILURE,
878 					   "invalid port-numa configuration\n");
879 			}
880 			if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
881 				if (parse_ringnuma_config(optarg))
882 					rte_exit(EXIT_FAILURE,
883 					   "invalid ring-numa configuration\n");
884 			if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
885 				n = atoi(optarg);
886 				if (!new_socket_id((uint8_t)n)) {
887 					socket_num = (uint8_t)n;
888 				} else {
889 					print_invalid_socket_id_error();
890 					rte_exit(EXIT_FAILURE,
891 						"Invalid socket id");
892 				}
893 			}
894 			if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
895 				n = atoi(optarg);
896 				if (n > 0 && n <= 0xFFFF)
897 					mbuf_data_size = (uint16_t) n;
898 				else
899 					rte_exit(EXIT_FAILURE,
900 						 "mbuf-size should be > 0 and < 65536\n");
901 			}
902 			if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
903 				n = atoi(optarg);
904 				if (n > 1024)
905 					param_total_num_mbufs = (unsigned)n;
906 				else
907 					rte_exit(EXIT_FAILURE,
908 						 "total-num-mbufs should be > 1024\n");
909 			}
910 			if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
911 				n = atoi(optarg);
912 				if (n >= RTE_ETHER_MIN_LEN) {
913 					rx_mode.max_rx_pkt_len = (uint32_t) n;
914 					if (n > RTE_ETHER_MAX_LEN)
915 						rx_offloads |=
916 							DEV_RX_OFFLOAD_JUMBO_FRAME;
917 				} else
918 					rte_exit(EXIT_FAILURE,
919 						 "Invalid max-pkt-len=%d - should be > %d\n",
920 						 n, RTE_ETHER_MIN_LEN);
921 			}
922 			if (!strcmp(lgopts[opt_idx].name, "max-lro-pkt-size")) {
923 				n = atoi(optarg);
924 				rx_mode.max_lro_pkt_size = (uint32_t) n;
925 			}
926 			if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
927 				if (!strcmp(optarg, "signature"))
928 					fdir_conf.mode =
929 						RTE_FDIR_MODE_SIGNATURE;
930 				else if (!strcmp(optarg, "perfect"))
931 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
932 				else if (!strcmp(optarg, "perfect-mac-vlan"))
933 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
934 				else if (!strcmp(optarg, "perfect-tunnel"))
935 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
936 				else if (!strcmp(optarg, "none"))
937 					fdir_conf.mode = RTE_FDIR_MODE_NONE;
938 				else
939 					rte_exit(EXIT_FAILURE,
940 						 "pkt-mode-invalid %s invalid - must be: "
941 						 "none, signature, perfect, perfect-mac-vlan"
942 						 " or perfect-tunnel\n",
943 						 optarg);
944 			}
945 			if (!strcmp(lgopts[opt_idx].name,
946 				    "pkt-filter-report-hash")) {
947 				if (!strcmp(optarg, "none"))
948 					fdir_conf.status =
949 						RTE_FDIR_NO_REPORT_STATUS;
950 				else if (!strcmp(optarg, "match"))
951 					fdir_conf.status =
952 						RTE_FDIR_REPORT_STATUS;
953 				else if (!strcmp(optarg, "always"))
954 					fdir_conf.status =
955 						RTE_FDIR_REPORT_STATUS_ALWAYS;
956 				else
957 					rte_exit(EXIT_FAILURE,
958 						 "pkt-filter-report-hash %s invalid "
959 						 "- must be: none or match or always\n",
960 						 optarg);
961 			}
962 			if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
963 				if (!strcmp(optarg, "64K"))
964 					fdir_conf.pballoc =
965 						RTE_FDIR_PBALLOC_64K;
966 				else if (!strcmp(optarg, "128K"))
967 					fdir_conf.pballoc =
968 						RTE_FDIR_PBALLOC_128K;
969 				else if (!strcmp(optarg, "256K"))
970 					fdir_conf.pballoc =
971 						RTE_FDIR_PBALLOC_256K;
972 				else
973 					rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
974 						 " must be: 64K or 128K or 256K\n",
975 						 optarg);
976 			}
977 			if (!strcmp(lgopts[opt_idx].name,
978 				    "pkt-filter-drop-queue")) {
979 				n = atoi(optarg);
980 				if (n >= 0)
981 					fdir_conf.drop_queue = (uint8_t) n;
982 				else
983 					rte_exit(EXIT_FAILURE,
984 						 "drop queue %d invalid - must"
985 						 "be >= 0 \n", n);
986 			}
987 #ifdef RTE_LIBRTE_LATENCY_STATS
988 			if (!strcmp(lgopts[opt_idx].name,
989 				    "latencystats")) {
990 				n = atoi(optarg);
991 				if (n >= 0) {
992 					latencystats_lcore_id = (lcoreid_t) n;
993 					latencystats_enabled = 1;
994 				} else
995 					rte_exit(EXIT_FAILURE,
996 						 "invalid lcore id %d for latencystats"
997 						 " must be >= 0\n", n);
998 			}
999 #endif
1000 #ifdef RTE_LIBRTE_BITRATESTATS
1001 			if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
1002 				n = atoi(optarg);
1003 				if (n >= 0) {
1004 					bitrate_lcore_id = (lcoreid_t) n;
1005 					bitrate_enabled = 1;
1006 				} else
1007 					rte_exit(EXIT_FAILURE,
1008 						 "invalid lcore id %d for bitrate stats"
1009 						 " must be >= 0\n", n);
1010 			}
1011 #endif
1012 			if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
1013 				rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
1014 			if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
1015 				rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
1016 			if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
1017 				rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
1018 			if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
1019 				rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
1020 			if (!strcmp(lgopts[opt_idx].name,
1021 					"enable-rx-timestamp"))
1022 				rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
1023 			if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
1024 				rx_offloads |= DEV_RX_OFFLOAD_VLAN;
1025 
1026 			if (!strcmp(lgopts[opt_idx].name,
1027 					"enable-hw-vlan-filter"))
1028 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
1029 
1030 			if (!strcmp(lgopts[opt_idx].name,
1031 					"enable-hw-vlan-strip"))
1032 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
1033 
1034 			if (!strcmp(lgopts[opt_idx].name,
1035 					"enable-hw-vlan-extend"))
1036 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
1037 
1038 			if (!strcmp(lgopts[opt_idx].name,
1039 					"enable-hw-qinq-strip"))
1040 				rx_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
1041 
1042 			if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
1043 				rx_drop_en = 1;
1044 
1045 			if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
1046 				rss_hf = 0;
1047 			if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
1048 				if (!strcmp(optarg, "paired"))
1049 					port_topology = PORT_TOPOLOGY_PAIRED;
1050 				else if (!strcmp(optarg, "chained"))
1051 					port_topology = PORT_TOPOLOGY_CHAINED;
1052 				else if (!strcmp(optarg, "loop"))
1053 					port_topology = PORT_TOPOLOGY_LOOP;
1054 				else
1055 					rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
1056 						 " must be: paired, chained or loop\n",
1057 						 optarg);
1058 			}
1059 			if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
1060 				set_pkt_forwarding_mode(optarg);
1061 			if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
1062 				rss_hf = ETH_RSS_IP;
1063 			if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
1064 				rss_hf = ETH_RSS_UDP;
1065 			if (!strcmp(lgopts[opt_idx].name, "rss-level-inner"))
1066 				rss_hf |= ETH_RSS_LEVEL_INNERMOST;
1067 			if (!strcmp(lgopts[opt_idx].name, "rss-level-outer"))
1068 				rss_hf |= ETH_RSS_LEVEL_OUTERMOST;
1069 			if (!strcmp(lgopts[opt_idx].name, "rxq")) {
1070 				n = atoi(optarg);
1071 				if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
1072 					nb_rxq = (queueid_t) n;
1073 				else
1074 					rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
1075 						  " >= 0 && <= %u\n", n,
1076 						  get_allowed_max_nb_rxq(&pid));
1077 			}
1078 			if (!strcmp(lgopts[opt_idx].name, "txq")) {
1079 				n = atoi(optarg);
1080 				if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
1081 					nb_txq = (queueid_t) n;
1082 				else
1083 					rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1084 						  " >= 0 && <= %u\n", n,
1085 						  get_allowed_max_nb_txq(&pid));
1086 			}
1087 			if (!strcmp(lgopts[opt_idx].name, "hairpinq")) {
1088 				n = atoi(optarg);
1089 				if (n >= 0 &&
1090 				    check_nb_hairpinq((queueid_t)n) == 0)
1091 					nb_hairpinq = (queueid_t) n;
1092 				else
1093 					rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1094 						  " >= 0 && <= %u\n", n,
1095 						  get_allowed_max_nb_hairpinq
1096 						  (&pid));
1097 				if ((n + nb_txq) < 0 ||
1098 				    check_nb_txq((queueid_t)(n + nb_txq)) != 0)
1099 					rte_exit(EXIT_FAILURE, "txq + hairpinq "
1100 						 "%d invalid - must be"
1101 						  " >= 0 && <= %u\n",
1102 						  n + nb_txq,
1103 						  get_allowed_max_nb_txq(&pid));
1104 				if ((n + nb_rxq) < 0 ||
1105 				    check_nb_rxq((queueid_t)(n + nb_rxq)) != 0)
1106 					rte_exit(EXIT_FAILURE, "rxq + hairpinq "
1107 						 "%d invalid - must be"
1108 						  " >= 0 && <= %u\n",
1109 						  n + nb_rxq,
1110 						  get_allowed_max_nb_rxq(&pid));
1111 			}
1112 			if (!nb_rxq && !nb_txq) {
1113 				rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
1114 						"be non-zero\n");
1115 			}
1116 			if (!strcmp(lgopts[opt_idx].name, "burst")) {
1117 				n = atoi(optarg);
1118 				if (n == 0) {
1119 					/* A burst size of zero means that the
1120 					 * PMD should be queried for
1121 					 * recommended Rx burst size. Since
1122 					 * testpmd uses a single size for all
1123 					 * ports, port 0 is queried for the
1124 					 * value, on the assumption that all
1125 					 * ports are of the same NIC model.
1126 					 */
1127 					ret = eth_dev_info_get_print_err(
1128 								0,
1129 								&dev_info);
1130 					if (ret != 0)
1131 						return;
1132 
1133 					rec_nb_pkts = dev_info
1134 						.default_rxportconf.burst_size;
1135 
1136 					if (rec_nb_pkts == 0)
1137 						rte_exit(EXIT_FAILURE,
1138 							"PMD does not recommend a burst size. "
1139 							"Provided value must be between "
1140 							"1 and %d\n", MAX_PKT_BURST);
1141 					else if (rec_nb_pkts > MAX_PKT_BURST)
1142 						rte_exit(EXIT_FAILURE,
1143 							"PMD recommended burst size of %d"
1144 							" exceeds maximum value of %d\n",
1145 							rec_nb_pkts, MAX_PKT_BURST);
1146 					printf("Using PMD-provided burst value of %d\n",
1147 						rec_nb_pkts);
1148 					nb_pkt_per_burst = rec_nb_pkts;
1149 				} else if (n > MAX_PKT_BURST)
1150 					rte_exit(EXIT_FAILURE,
1151 						"burst must be between1 and %d\n",
1152 						MAX_PKT_BURST);
1153 				else
1154 					nb_pkt_per_burst = (uint16_t) n;
1155 			}
1156 			if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1157 				n = atoi(optarg);
1158 				if ((n >= 0) &&
1159 				    (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1160 					mb_mempool_cache = (uint16_t) n;
1161 				else
1162 					rte_exit(EXIT_FAILURE,
1163 						 "mbcache must be >= 0 and <= %d\n",
1164 						 RTE_MEMPOOL_CACHE_MAX_SIZE);
1165 			}
1166 			if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1167 				n = atoi(optarg);
1168 				if (n >= 0)
1169 					tx_free_thresh = (int16_t)n;
1170 				else
1171 					rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1172 			}
1173 			if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1174 				n = atoi(optarg);
1175 				if (n >= 0)
1176 					tx_rs_thresh = (int16_t)n;
1177 				else
1178 					rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1179 			}
1180 			if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1181 				n = atoi(optarg);
1182 				if (n > 0) {
1183 					if (rx_free_thresh >= n)
1184 						rte_exit(EXIT_FAILURE,
1185 							 "rxd must be > "
1186 							 "rx_free_thresh(%d)\n",
1187 							 (int)rx_free_thresh);
1188 					else
1189 						nb_rxd = (uint16_t) n;
1190 				} else
1191 					rte_exit(EXIT_FAILURE,
1192 						 "rxd(%d) invalid - must be > 0\n",
1193 						 n);
1194 			}
1195 			if (!strcmp(lgopts[opt_idx].name, "txd")) {
1196 				n = atoi(optarg);
1197 				if (n > 0)
1198 					nb_txd = (uint16_t) n;
1199 				else
1200 					rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1201 			}
1202 			if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1203 				n = atoi(optarg);
1204 				if (n >= 0)
1205 					tx_pthresh = (int8_t)n;
1206 				else
1207 					rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1208 			}
1209 			if (!strcmp(lgopts[opt_idx].name, "txht")) {
1210 				n = atoi(optarg);
1211 				if (n >= 0)
1212 					tx_hthresh = (int8_t)n;
1213 				else
1214 					rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1215 			}
1216 			if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1217 				n = atoi(optarg);
1218 				if (n >= 0)
1219 					tx_wthresh = (int8_t)n;
1220 				else
1221 					rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1222 			}
1223 			if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1224 				n = atoi(optarg);
1225 				if (n >= 0)
1226 					rx_pthresh = (int8_t)n;
1227 				else
1228 					rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1229 			}
1230 			if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1231 				n = atoi(optarg);
1232 				if (n >= 0)
1233 					rx_hthresh = (int8_t)n;
1234 				else
1235 					rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1236 			}
1237 			if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1238 				n = atoi(optarg);
1239 				if (n >= 0)
1240 					rx_wthresh = (int8_t)n;
1241 				else
1242 					rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1243 			}
1244 			if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1245 				n = atoi(optarg);
1246 				if (n >= 0)
1247 					rx_free_thresh = (int16_t)n;
1248 				else
1249 					rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1250 			}
1251 			if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1252 				if (parse_queue_stats_mapping_config(optarg, TX)) {
1253 					rte_exit(EXIT_FAILURE,
1254 						 "invalid TX queue statistics mapping config entered\n");
1255 				}
1256 			}
1257 			if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1258 				if (parse_queue_stats_mapping_config(optarg, RX)) {
1259 					rte_exit(EXIT_FAILURE,
1260 						 "invalid RX queue statistics mapping config entered\n");
1261 				}
1262 			}
1263 			if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1264 				unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1265 				unsigned int nb_segs;
1266 
1267 				nb_segs = parse_item_list(optarg, "txpkt segments",
1268 						RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1269 				if (nb_segs > 0)
1270 					set_tx_pkt_segments(seg_lengths, nb_segs);
1271 				else
1272 					rte_exit(EXIT_FAILURE, "bad txpkts\n");
1273 			}
1274 			if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1275 				txonly_multi_flow = 1;
1276 			if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1277 				no_flush_rx = 1;
1278 			if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1279 				no_link_check = 1;
1280 			if (!strcmp(lgopts[opt_idx].name, "disable-device-start"))
1281 				no_device_start = 1;
1282 			if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1283 				lsc_interrupt = 0;
1284 			if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1285 				rmv_interrupt = 0;
1286 			if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1287 				flow_isolate_all = 1;
1288 			if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1289 				char *end = NULL;
1290 				n = strtoull(optarg, &end, 16);
1291 				if (n >= 0)
1292 					tx_offloads = (uint64_t)n;
1293 				else
1294 					rte_exit(EXIT_FAILURE,
1295 						 "tx-offloads must be >= 0\n");
1296 			}
1297 
1298 			if (!strcmp(lgopts[opt_idx].name, "rx-offloads")) {
1299 				char *end = NULL;
1300 				n = strtoull(optarg, &end, 16);
1301 				if (n >= 0)
1302 					rx_offloads = (uint64_t)n;
1303 				else
1304 					rte_exit(EXIT_FAILURE,
1305 						 "rx-offloads must be >= 0\n");
1306 			}
1307 
1308 			if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1309 				n = atoi(optarg);
1310 				if (n >= 0)
1311 					vxlan_gpe_udp_port = (uint16_t)n;
1312 				else
1313 					rte_exit(EXIT_FAILURE,
1314 						 "vxlan-gpe-port must be >= 0\n");
1315 			}
1316 			if (!strcmp(lgopts[opt_idx].name,
1317 				    "geneve-parsed-port")) {
1318 				n = atoi(optarg);
1319 				if (n >= 0)
1320 					geneve_udp_port = (uint16_t)n;
1321 				else
1322 					rte_exit(EXIT_FAILURE,
1323 						 "geneve-parsed-port must be >= 0\n");
1324 			}
1325 			if (!strcmp(lgopts[opt_idx].name, "print-event"))
1326 				if (parse_event_printing_config(optarg, 1)) {
1327 					rte_exit(EXIT_FAILURE,
1328 						 "invalid print-event argument\n");
1329 				}
1330 			if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1331 				if (parse_event_printing_config(optarg, 0)) {
1332 					rte_exit(EXIT_FAILURE,
1333 						 "invalid mask-event argument\n");
1334 				}
1335 			if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1336 				hot_plug = 1;
1337 			if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1338 				do_mlockall = 1;
1339 			if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1340 				do_mlockall = 0;
1341 			if (!strcmp(lgopts[opt_idx].name,
1342 				    "noisy-tx-sw-buffer-size")) {
1343 				n = atoi(optarg);
1344 				if (n >= 0)
1345 					noisy_tx_sw_bufsz = n;
1346 				else
1347 					rte_exit(EXIT_FAILURE,
1348 						"noisy-tx-sw-buffer-size must be >= 0\n");
1349 			}
1350 			if (!strcmp(lgopts[opt_idx].name,
1351 				    "noisy-tx-sw-buffer-flushtime")) {
1352 				n = atoi(optarg);
1353 				if (n >= 0)
1354 					noisy_tx_sw_buf_flush_time = n;
1355 				else
1356 					rte_exit(EXIT_FAILURE,
1357 						 "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1358 			}
1359 			if (!strcmp(lgopts[opt_idx].name,
1360 				    "noisy-lkup-memory")) {
1361 				n = atoi(optarg);
1362 				if (n >= 0)
1363 					noisy_lkup_mem_sz = n;
1364 				else
1365 					rte_exit(EXIT_FAILURE,
1366 						 "noisy-lkup-memory must be >= 0\n");
1367 			}
1368 			if (!strcmp(lgopts[opt_idx].name,
1369 				    "noisy-lkup-num-writes")) {
1370 				n = atoi(optarg);
1371 				if (n >= 0)
1372 					noisy_lkup_num_writes = n;
1373 				else
1374 					rte_exit(EXIT_FAILURE,
1375 						 "noisy-lkup-num-writes must be >= 0\n");
1376 			}
1377 			if (!strcmp(lgopts[opt_idx].name,
1378 				    "noisy-lkup-num-reads")) {
1379 				n = atoi(optarg);
1380 				if (n >= 0)
1381 					noisy_lkup_num_reads = n;
1382 				else
1383 					rte_exit(EXIT_FAILURE,
1384 						 "noisy-lkup-num-reads must be >= 0\n");
1385 			}
1386 			if (!strcmp(lgopts[opt_idx].name,
1387 				    "noisy-lkup-num-reads-writes")) {
1388 				n = atoi(optarg);
1389 				if (n >= 0)
1390 					noisy_lkup_num_reads_writes = n;
1391 				else
1392 					rte_exit(EXIT_FAILURE,
1393 						 "noisy-lkup-num-reads-writes must be >= 0\n");
1394 			}
1395 			if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
1396 				mempool_flags = MEMPOOL_F_NO_IOVA_CONTIG;
1397 
1398 			if (!strcmp(lgopts[opt_idx].name, "rx-mq-mode")) {
1399 				char *end = NULL;
1400 				n = strtoul(optarg, &end, 16);
1401 				if (n >= 0 && n <= ETH_MQ_RX_VMDQ_DCB_RSS)
1402 					rx_mq_mode = (enum rte_eth_rx_mq_mode)n;
1403 				else
1404 					rte_exit(EXIT_FAILURE,
1405 						 "rx-mq-mode must be >= 0 and <= %d\n",
1406 						 ETH_MQ_RX_VMDQ_DCB_RSS);
1407 			}
1408 			if (!strcmp(lgopts[opt_idx].name, "record-core-cycles"))
1409 				record_core_cycles = 1;
1410 			if (!strcmp(lgopts[opt_idx].name, "record-burst-stats"))
1411 				record_burst_stats = 1;
1412 			break;
1413 		case 'h':
1414 			usage(argv[0]);
1415 			rte_exit(EXIT_SUCCESS, "Displayed help\n");
1416 			break;
1417 		default:
1418 			usage(argv[0]);
1419 			printf("Invalid option: %s\n", argv[optind]);
1420 			rte_exit(EXIT_FAILURE,
1421 				 "Command line is incomplete or incorrect\n");
1422 			break;
1423 		}
1424 	}
1425 
1426 	if (optind != argc) {
1427 		usage(argv[0]);
1428 		printf("Invalid parameter: %s\n", argv[optind]);
1429 		rte_exit(EXIT_FAILURE, "Command line is incorrect\n");
1430 	}
1431 
1432 	/* Set offload configuration from command line parameters. */
1433 	rx_mode.offloads = rx_offloads;
1434 	tx_mode.offloads = tx_offloads;
1435 
1436 	if (mempool_flags & MEMPOOL_F_NO_IOVA_CONTIG &&
1437 	    mp_alloc_type != MP_ALLOC_ANON) {
1438 		TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
1439 				  "mp-alloc=anon. mempool no-iova-contig is "
1440 				  "ignored\n");
1441 		mempool_flags = 0;
1442 	}
1443 }
1444