xref: /dpdk/app/test-pmd/parameters.c (revision f8244c6399d9fae6afab6770ae367aef38742ea5)
1 /*-
2  *   BSD LICENSE
3  *
4  *   Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
5  *   All rights reserved.
6  *
7  *   Redistribution and use in source and binary forms, with or without
8  *   modification, are permitted provided that the following conditions
9  *   are met:
10  *
11  *     * Redistributions of source code must retain the above copyright
12  *       notice, this list of conditions and the following disclaimer.
13  *     * Redistributions in binary form must reproduce the above copyright
14  *       notice, this list of conditions and the following disclaimer in
15  *       the documentation and/or other materials provided with the
16  *       distribution.
17  *     * Neither the name of Intel Corporation nor the names of its
18  *       contributors may be used to endorse or promote products derived
19  *       from this software without specific prior written permission.
20  *
21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #include <errno.h>
35 #include <getopt.h>
36 #include <stdarg.h>
37 #include <stdio.h>
38 #include <stdlib.h>
39 #include <signal.h>
40 #include <string.h>
41 #include <time.h>
42 #include <fcntl.h>
43 #include <sys/types.h>
44 
45 #include <sys/queue.h>
46 #include <sys/stat.h>
47 
48 #include <stdint.h>
49 #include <unistd.h>
50 #include <inttypes.h>
51 
52 #include <rte_common.h>
53 #include <rte_byteorder.h>
54 #include <rte_log.h>
55 #include <rte_debug.h>
56 #include <rte_cycles.h>
57 #include <rte_memory.h>
58 #include <rte_memzone.h>
59 #include <rte_launch.h>
60 #include <rte_eal.h>
61 #include <rte_per_lcore.h>
62 #include <rte_lcore.h>
63 #include <rte_atomic.h>
64 #include <rte_branch_prediction.h>
65 #include <rte_mempool.h>
66 #include <rte_interrupts.h>
67 #include <rte_pci.h>
68 #include <rte_ether.h>
69 #include <rte_ethdev.h>
70 #include <rte_string_fns.h>
71 #ifdef RTE_LIBRTE_CMDLINE
72 #include <cmdline_parse.h>
73 #include <cmdline_parse_etheraddr.h>
74 #endif
75 #ifdef RTE_LIBRTE_PMD_BOND
76 #include <rte_eth_bond.h>
77 #endif
78 #include <rte_flow.h>
79 
80 #include "testpmd.h"
81 
82 static void
83 usage(char* progname)
84 {
85 	printf("usage: %s "
86 #ifdef RTE_LIBRTE_CMDLINE
87 	       "[--interactive|-i] "
88 	       "[--cmdline-file=FILENAME] "
89 #endif
90 	       "[--help|-h] | [--auto-start|-a] | ["
91 	       "--tx-first | --stats-period=PERIOD | "
92 	       "--coremask=COREMASK --portmask=PORTMASK --numa "
93 	       "--mbuf-size= | --total-num-mbufs= | "
94 	       "--nb-cores= | --nb-ports= | "
95 #ifdef RTE_LIBRTE_CMDLINE
96 	       "--eth-peers-configfile= | "
97 	       "--eth-peer=X,M:M:M:M:M:M | "
98 #endif
99 	       "--pkt-filter-mode= |"
100 	       "--rss-ip | --rss-udp | "
101 	       "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
102 	       "--txpt= | --txht= | --txwt= | --txfreet= | "
103 	       "--txrst= | --txqflags= ]\n",
104 	       progname);
105 #ifdef RTE_LIBRTE_CMDLINE
106 	printf("  --interactive: run in interactive mode.\n");
107 	printf("  --cmdline-file: execute cli commands before startup.\n");
108 #endif
109 	printf("  --auto-start: start forwarding on init "
110 	       "[always when non-interactive].\n");
111 	printf("  --help: display this message and quit.\n");
112 	printf("  --tx-first: start forwarding sending a burst first "
113 	       "(only if interactive is disabled).\n");
114 	printf("  --stats-period=PERIOD: statistics will be shown "
115 	       "every PERIOD seconds (only if interactive is disabled).\n");
116 	printf("  --nb-cores=N: set the number of forwarding cores "
117 	       "(1 <= N <= %d).\n", nb_lcores);
118 	printf("  --nb-ports=N: set the number of forwarding ports "
119 	       "(1 <= N <= %d).\n", nb_ports);
120 	printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
121 	       "the packet forwarding test. The master lcore is reserved for "
122 	       "command line parsing only, and cannot be masked on for "
123 	       "packet forwarding.\n");
124 	printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
125 	       "by the packet forwarding test.\n");
126 	printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
127 	       "RX memory buffers (mbufs).\n");
128 	printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
129 	       "specify the socket on which the memory pool "
130 	       "used by the port will be allocated.\n");
131 	printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
132 	       "specify the socket on which the TX/RX rings for "
133 	       "the port will be allocated "
134 	       "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
135 	printf("  --socket-num=N: set socket from which all memory is allocated "
136 	       "in NUMA mode.\n");
137 	printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
138 	printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
139 	       "in mbuf pools.\n");
140 	printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
141 #ifdef RTE_LIBRTE_CMDLINE
142 	printf("  --eth-peers-configfile=name: config file with ethernet addresses "
143 	       "of peer ports.\n");
144 	printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
145 	       "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
146 #endif
147 	printf("  --pkt-filter-mode=N: set Flow Director mode "
148 	       "(N: none (default mode) or signature or perfect).\n");
149 	printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
150 	       "(N: none  or match (default) or always).\n");
151 	printf("  --pkt-filter-size=N: set Flow Director mode "
152 	       "(N: 64K (default mode) or 128K or 256K).\n");
153 	printf("  --pkt-filter-drop-queue=N: set drop-queue. "
154 	       "In perfect mode, when you add a rule with queue = -1 "
155 	       "the packet will be enqueued into the rx drop-queue. "
156 	       "If the drop-queue doesn't exist, the packet is dropped. "
157 	       "By default drop-queue=127.\n");
158 #ifdef RTE_LIBRTE_LATENCY_STATS
159 	printf("  --latencystats=N: enable latency and jitter statistcs "
160 	       "monitoring on forwarding lcore id N.\n");
161 #endif
162 	printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
163 	printf("  --enable-lro: enable large receive offload.\n");
164 	printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
165 	printf("  --disable-hw-vlan: disable hardware vlan.\n");
166 	printf("  --disable-hw-vlan-filter: disable hardware vlan filter.\n");
167 	printf("  --disable-hw-vlan-strip: disable hardware vlan strip.\n");
168 	printf("  --disable-hw-vlan-extend: disable hardware vlan extend.\n");
169 	printf("  --enable-drop-en: enable per queue packet drop.\n");
170 	printf("  --disable-rss: disable rss.\n");
171 	printf("  --port-topology=N: set port topology (N: paired (default) or "
172 	       "chained).\n");
173 	printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
174 	       list_pkt_forwarding_modes());
175 	printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
176 	printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
177 	printf("  --rxq=N: set the number of RX queues per port to N.\n");
178 	printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
179 	printf("  --txq=N: set the number of TX queues per port to N.\n");
180 	printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
181 	printf("  --burst=N: set the number of packets per burst to N.\n");
182 	printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
183 	printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
184 	printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
185 	printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
186 	       "(0 <= N < value of rxd).\n");
187 	printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
188 	printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
189 	printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
190 	printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
191 	printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
192 	       "(0 <= N <= value of txd).\n");
193 	printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
194 	       "(0 <= N <= value of txd).\n");
195 	printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
196 	       "(0 <= N <= 0x7FFFFFFF).\n");
197 	printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
198 	       "tx queues statistics counters mapping "
199 	       "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
200 	printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
201 	       "rx queues statistics counters mapping "
202 	       "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
203 	printf("  --no-flush-rx: Don't flush RX streams before forwarding."
204 	       " Used mainly with PCAP drivers.\n");
205 	printf("  --txpkts=X[,Y]*: set TX segment sizes"
206 		" or total packet length.\n");
207 	printf("  --disable-link-check: disable check on link status when "
208 	       "starting/stopping ports.\n");
209 	printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
210 	printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
211 	printf("  --bitrate-stats=N: set the logical core N to perform "
212 		"bit-rate calculation.\n");
213 	printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
214 	       "enable print of designated event or all of them.\n");
215 	printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
216 	       "disable print of designated event or all of them.\n");
217 	printf("  --flow-isolate-all: "
218 	       "requests flow API isolated mode on all ports at initialization time.\n");
219 }
220 
221 #ifdef RTE_LIBRTE_CMDLINE
222 static int
223 init_peer_eth_addrs(char *config_filename)
224 {
225 	FILE *config_file;
226 	portid_t i;
227 	char buf[50];
228 
229 	config_file = fopen(config_filename, "r");
230 	if (config_file == NULL) {
231 		perror("Failed to open eth config file\n");
232 		return -1;
233 	}
234 
235 	for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
236 
237 		if (fgets(buf, sizeof(buf), config_file) == NULL)
238 			break;
239 
240 		if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
241 				sizeof(peer_eth_addrs[i])) < 0) {
242 			printf("Bad MAC address format on line %d\n", i+1);
243 			fclose(config_file);
244 			return -1;
245 		}
246 	}
247 	fclose(config_file);
248 	nb_peer_eth_addrs = (portid_t) i;
249 	return 0;
250 }
251 #endif
252 
253 /*
254  * Parse the coremask given as argument (hexadecimal string) and set
255  * the global configuration of forwarding cores.
256  */
257 static void
258 parse_fwd_coremask(const char *coremask)
259 {
260 	char *end;
261 	unsigned long long int cm;
262 
263 	/* parse hexadecimal string */
264 	end = NULL;
265 	cm = strtoull(coremask, &end, 16);
266 	if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
267 		rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
268 	else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
269 		rte_exit(EXIT_FAILURE, "coremask is not valid\n");
270 }
271 
272 /*
273  * Parse the coremask given as argument (hexadecimal string) and set
274  * the global configuration of forwarding cores.
275  */
276 static void
277 parse_fwd_portmask(const char *portmask)
278 {
279 	char *end;
280 	unsigned long long int pm;
281 
282 	/* parse hexadecimal string */
283 	end = NULL;
284 	pm = strtoull(portmask, &end, 16);
285 	if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
286 		rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
287 	else
288 		set_fwd_ports_mask((uint64_t) pm);
289 }
290 
291 
292 static int
293 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
294 {
295 	char s[256];
296 	const char *p, *p0 = q_arg;
297 	char *end;
298 	enum fieldnames {
299 		FLD_PORT = 0,
300 		FLD_QUEUE,
301 		FLD_STATS_COUNTER,
302 		_NUM_FLD
303 	};
304 	unsigned long int_fld[_NUM_FLD];
305 	char *str_fld[_NUM_FLD];
306 	int i;
307 	unsigned size;
308 
309 	/* reset from value set at definition */
310 	is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
311 
312 	while ((p = strchr(p0,'(')) != NULL) {
313 		++p;
314 		if((p0 = strchr(p,')')) == NULL)
315 			return -1;
316 
317 		size = p0 - p;
318 		if(size >= sizeof(s))
319 			return -1;
320 
321 		snprintf(s, sizeof(s), "%.*s", size, p);
322 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
323 			return -1;
324 		for (i = 0; i < _NUM_FLD; i++){
325 			errno = 0;
326 			int_fld[i] = strtoul(str_fld[i], &end, 0);
327 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
328 				return -1;
329 		}
330 		/* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
331 		if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
332 			printf("Stats counter not in the correct range 0..%d\n",
333 					RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
334 			return -1;
335 		}
336 
337 		if (!is_rx) {
338 			if ((nb_tx_queue_stats_mappings >=
339 						MAX_TX_QUEUE_STATS_MAPPINGS)) {
340 				printf("exceeded max number of TX queue "
341 						"statistics mappings: %hu\n",
342 						nb_tx_queue_stats_mappings);
343 				return -1;
344 			}
345 			tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
346 				(uint8_t)int_fld[FLD_PORT];
347 			tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
348 				(uint8_t)int_fld[FLD_QUEUE];
349 			tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
350 				(uint8_t)int_fld[FLD_STATS_COUNTER];
351 			++nb_tx_queue_stats_mappings;
352 		}
353 		else {
354 			if ((nb_rx_queue_stats_mappings >=
355 						MAX_RX_QUEUE_STATS_MAPPINGS)) {
356 				printf("exceeded max number of RX queue "
357 						"statistics mappings: %hu\n",
358 						nb_rx_queue_stats_mappings);
359 				return -1;
360 			}
361 			rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
362 				(uint8_t)int_fld[FLD_PORT];
363 			rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
364 				(uint8_t)int_fld[FLD_QUEUE];
365 			rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
366 				(uint8_t)int_fld[FLD_STATS_COUNTER];
367 			++nb_rx_queue_stats_mappings;
368 		}
369 
370 	}
371 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
372 /* than to the default array (that was set at its definition) */
373 	is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
374 		(tx_queue_stats_mappings = tx_queue_stats_mappings_array);
375 	return 0;
376 }
377 
378 static void
379 print_invalid_socket_id_error(void)
380 {
381 	unsigned int i = 0;
382 
383 	printf("Invalid socket id, options are: ");
384 	for (i = 0; i < num_sockets; i++) {
385 		printf("%u%s", socket_ids[i],
386 		      (i == num_sockets - 1) ? "\n" : ",");
387 	}
388 }
389 
390 static int
391 parse_portnuma_config(const char *q_arg)
392 {
393 	char s[256];
394 	const char *p, *p0 = q_arg;
395 	char *end;
396 	uint8_t i,port_id,socket_id;
397 	unsigned size;
398 	enum fieldnames {
399 		FLD_PORT = 0,
400 		FLD_SOCKET,
401 		_NUM_FLD
402 	};
403 	unsigned long int_fld[_NUM_FLD];
404 	char *str_fld[_NUM_FLD];
405 	portid_t pid;
406 
407 	/* reset from value set at definition */
408 	while ((p = strchr(p0,'(')) != NULL) {
409 		++p;
410 		if((p0 = strchr(p,')')) == NULL)
411 			return -1;
412 
413 		size = p0 - p;
414 		if(size >= sizeof(s))
415 			return -1;
416 
417 		snprintf(s, sizeof(s), "%.*s", size, p);
418 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
419 			return -1;
420 		for (i = 0; i < _NUM_FLD; i++) {
421 			errno = 0;
422 			int_fld[i] = strtoul(str_fld[i], &end, 0);
423 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
424 				return -1;
425 		}
426 		port_id = (uint8_t)int_fld[FLD_PORT];
427 		if (port_id_is_invalid(port_id, ENABLED_WARN)) {
428 			printf("Valid port range is [0");
429 			RTE_ETH_FOREACH_DEV(pid)
430 				printf(", %d", pid);
431 			printf("]\n");
432 			return -1;
433 		}
434 		socket_id = (uint8_t)int_fld[FLD_SOCKET];
435 		if (new_socket_id(socket_id)) {
436 			print_invalid_socket_id_error();
437 			return -1;
438 		}
439 		port_numa[port_id] = socket_id;
440 	}
441 
442 	return 0;
443 }
444 
445 static int
446 parse_ringnuma_config(const char *q_arg)
447 {
448 	char s[256];
449 	const char *p, *p0 = q_arg;
450 	char *end;
451 	uint8_t i,port_id,ring_flag,socket_id;
452 	unsigned size;
453 	enum fieldnames {
454 		FLD_PORT = 0,
455 		FLD_FLAG,
456 		FLD_SOCKET,
457 		_NUM_FLD
458 	};
459 	unsigned long int_fld[_NUM_FLD];
460 	char *str_fld[_NUM_FLD];
461 	portid_t pid;
462 	#define RX_RING_ONLY 0x1
463 	#define TX_RING_ONLY 0x2
464 	#define RXTX_RING    0x3
465 
466 	/* reset from value set at definition */
467 	while ((p = strchr(p0,'(')) != NULL) {
468 		++p;
469 		if((p0 = strchr(p,')')) == NULL)
470 			return -1;
471 
472 		size = p0 - p;
473 		if(size >= sizeof(s))
474 			return -1;
475 
476 		snprintf(s, sizeof(s), "%.*s", size, p);
477 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
478 			return -1;
479 		for (i = 0; i < _NUM_FLD; i++) {
480 			errno = 0;
481 			int_fld[i] = strtoul(str_fld[i], &end, 0);
482 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
483 				return -1;
484 		}
485 		port_id = (uint8_t)int_fld[FLD_PORT];
486 		if (port_id_is_invalid(port_id, ENABLED_WARN)) {
487 			printf("Valid port range is [0");
488 			RTE_ETH_FOREACH_DEV(pid)
489 				printf(", %d", pid);
490 			printf("]\n");
491 			return -1;
492 		}
493 		socket_id = (uint8_t)int_fld[FLD_SOCKET];
494 		if (new_socket_id(socket_id)) {
495 			print_invalid_socket_id_error();
496 			return -1;
497 		}
498 		ring_flag = (uint8_t)int_fld[FLD_FLAG];
499 		if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
500 			printf("Invalid ring-flag=%d config for port =%d\n",
501 				ring_flag,port_id);
502 			return -1;
503 		}
504 
505 		switch (ring_flag & RXTX_RING) {
506 		case RX_RING_ONLY:
507 			rxring_numa[port_id] = socket_id;
508 			break;
509 		case TX_RING_ONLY:
510 			txring_numa[port_id] = socket_id;
511 			break;
512 		case RXTX_RING:
513 			rxring_numa[port_id] = socket_id;
514 			txring_numa[port_id] = socket_id;
515 			break;
516 		default:
517 			printf("Invalid ring-flag=%d config for port=%d\n",
518 				ring_flag,port_id);
519 			break;
520 		}
521 	}
522 
523 	return 0;
524 }
525 
526 static int
527 parse_event_printing_config(const char *optarg, int enable)
528 {
529 	uint32_t mask = 0;
530 
531 	if (!strcmp(optarg, "unknown"))
532 		mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
533 	else if (!strcmp(optarg, "intr_lsc"))
534 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
535 	else if (!strcmp(optarg, "queue_state"))
536 		mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
537 	else if (!strcmp(optarg, "intr_reset"))
538 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
539 	else if (!strcmp(optarg, "vf_mbox"))
540 		mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
541 	else if (!strcmp(optarg, "macsec"))
542 		mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
543 	else if (!strcmp(optarg, "intr_rmv"))
544 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
545 	else if (!strcmp(optarg, "all"))
546 		mask = ~UINT32_C(0);
547 	else {
548 		fprintf(stderr, "Invalid event: %s\n", optarg);
549 		return -1;
550 	}
551 	if (enable)
552 		event_print_mask |= mask;
553 	else
554 		event_print_mask &= ~mask;
555 	return 0;
556 }
557 
558 void
559 launch_args_parse(int argc, char** argv)
560 {
561 	int n, opt;
562 	char **argvopt;
563 	int opt_idx;
564 	enum { TX, RX };
565 
566 	static struct option lgopts[] = {
567 		{ "help",			0, 0, 0 },
568 #ifdef RTE_LIBRTE_CMDLINE
569 		{ "interactive",		0, 0, 0 },
570 		{ "cmdline-file",		1, 0, 0 },
571 		{ "auto-start",			0, 0, 0 },
572 		{ "eth-peers-configfile",	1, 0, 0 },
573 		{ "eth-peer",			1, 0, 0 },
574 #endif
575 		{ "tx-first",			0, 0, 0 },
576 		{ "stats-period",		1, 0, 0 },
577 		{ "ports",			1, 0, 0 },
578 		{ "nb-cores",			1, 0, 0 },
579 		{ "nb-ports",			1, 0, 0 },
580 		{ "coremask",			1, 0, 0 },
581 		{ "portmask",			1, 0, 0 },
582 		{ "numa",			0, 0, 0 },
583 		{ "no-numa",			0, 0, 0 },
584 		{ "mp-anon",			0, 0, 0 },
585 		{ "port-numa-config",           1, 0, 0 },
586 		{ "ring-numa-config",           1, 0, 0 },
587 		{ "socket-num",			1, 0, 0 },
588 		{ "mbuf-size",			1, 0, 0 },
589 		{ "total-num-mbufs",		1, 0, 0 },
590 		{ "max-pkt-len",		1, 0, 0 },
591 		{ "pkt-filter-mode",            1, 0, 0 },
592 		{ "pkt-filter-report-hash",     1, 0, 0 },
593 		{ "pkt-filter-size",            1, 0, 0 },
594 		{ "pkt-filter-drop-queue",      1, 0, 0 },
595 #ifdef RTE_LIBRTE_LATENCY_STATS
596 		{ "latencystats",               1, 0, 0 },
597 #endif
598 #ifdef RTE_LIBRTE_BITRATE
599 		{ "bitrate-stats",              1, 0, 0 },
600 #endif
601 		{ "disable-crc-strip",          0, 0, 0 },
602 		{ "enable-lro",                 0, 0, 0 },
603 		{ "enable-rx-cksum",            0, 0, 0 },
604 		{ "enable-scatter",             0, 0, 0 },
605 		{ "disable-hw-vlan",            0, 0, 0 },
606 		{ "disable-hw-vlan-filter",     0, 0, 0 },
607 		{ "disable-hw-vlan-strip",      0, 0, 0 },
608 		{ "disable-hw-vlan-extend",     0, 0, 0 },
609 		{ "enable-drop-en",            0, 0, 0 },
610 		{ "disable-rss",                0, 0, 0 },
611 		{ "port-topology",              1, 0, 0 },
612 		{ "forward-mode",               1, 0, 0 },
613 		{ "rss-ip",			0, 0, 0 },
614 		{ "rss-udp",			0, 0, 0 },
615 		{ "rxq",			1, 0, 0 },
616 		{ "txq",			1, 0, 0 },
617 		{ "rxd",			1, 0, 0 },
618 		{ "txd",			1, 0, 0 },
619 		{ "burst",			1, 0, 0 },
620 		{ "mbcache",			1, 0, 0 },
621 		{ "txpt",			1, 0, 0 },
622 		{ "txht",			1, 0, 0 },
623 		{ "txwt",			1, 0, 0 },
624 		{ "txfreet",			1, 0, 0 },
625 		{ "txrst",			1, 0, 0 },
626 		{ "txqflags",			1, 0, 0 },
627 		{ "rxpt",			1, 0, 0 },
628 		{ "rxht",			1, 0, 0 },
629 		{ "rxwt",			1, 0, 0 },
630 		{ "rxfreet",                    1, 0, 0 },
631 		{ "tx-queue-stats-mapping",	1, 0, 0 },
632 		{ "rx-queue-stats-mapping",	1, 0, 0 },
633 		{ "no-flush-rx",	0, 0, 0 },
634 		{ "flow-isolate-all",	        0, 0, 0 },
635 		{ "txpkts",			1, 0, 0 },
636 		{ "disable-link-check",		0, 0, 0 },
637 		{ "no-lsc-interrupt",		0, 0, 0 },
638 		{ "no-rmv-interrupt",		0, 0, 0 },
639 		{ "print-event",		1, 0, 0 },
640 		{ "mask-event",			1, 0, 0 },
641 		{ 0, 0, 0, 0 },
642 	};
643 
644 	argvopt = argv;
645 
646 #ifdef RTE_LIBRTE_CMDLINE
647 #define SHORTOPTS "i"
648 #else
649 #define SHORTOPTS ""
650 #endif
651 	while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
652 				 lgopts, &opt_idx)) != EOF) {
653 		switch (opt) {
654 #ifdef RTE_LIBRTE_CMDLINE
655 		case 'i':
656 			printf("Interactive-mode selected\n");
657 			interactive = 1;
658 			break;
659 #endif
660 		case 'a':
661 			printf("Auto-start selected\n");
662 			auto_start = 1;
663 			break;
664 
665 		case 0: /*long options */
666 			if (!strcmp(lgopts[opt_idx].name, "help")) {
667 				usage(argv[0]);
668 				rte_exit(EXIT_SUCCESS, "Displayed help\n");
669 			}
670 #ifdef RTE_LIBRTE_CMDLINE
671 			if (!strcmp(lgopts[opt_idx].name, "interactive")) {
672 				printf("Interactive-mode selected\n");
673 				interactive = 1;
674 			}
675 			if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
676 				printf("CLI commands to be read from %s\n",
677 				       optarg);
678 				snprintf(cmdline_filename,
679 					 sizeof(cmdline_filename), "%s",
680 					 optarg);
681 			}
682 			if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
683 				printf("Auto-start selected\n");
684 				auto_start = 1;
685 			}
686 			if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
687 				printf("Ports to start sending a burst of "
688 						"packets first\n");
689 				tx_first = 1;
690 			}
691 			if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
692 				char *end = NULL;
693 				unsigned int n;
694 
695 				n = strtoul(optarg, &end, 10);
696 				if ((optarg[0] == '\0') || (end == NULL) ||
697 						(*end != '\0'))
698 					break;
699 
700 				stats_period = n;
701 				break;
702 			}
703 			if (!strcmp(lgopts[opt_idx].name,
704 				    "eth-peers-configfile")) {
705 				if (init_peer_eth_addrs(optarg) != 0)
706 					rte_exit(EXIT_FAILURE,
707 						 "Cannot open logfile\n");
708 			}
709 			if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
710 				char *port_end;
711 				uint8_t c, peer_addr[6];
712 
713 				errno = 0;
714 				n = strtoul(optarg, &port_end, 10);
715 				if (errno != 0 || port_end == optarg || *port_end++ != ',')
716 					rte_exit(EXIT_FAILURE,
717 						 "Invalid eth-peer: %s", optarg);
718 				if (n >= RTE_MAX_ETHPORTS)
719 					rte_exit(EXIT_FAILURE,
720 						 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
721 						 n, RTE_MAX_ETHPORTS);
722 
723 				if (cmdline_parse_etheraddr(NULL, port_end,
724 						&peer_addr, sizeof(peer_addr)) < 0)
725 					rte_exit(EXIT_FAILURE,
726 						 "Invalid ethernet address: %s\n",
727 						 port_end);
728 				for (c = 0; c < 6; c++)
729 					peer_eth_addrs[n].addr_bytes[c] =
730 						peer_addr[c];
731 				nb_peer_eth_addrs++;
732 			}
733 #endif
734 			if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
735 				n = atoi(optarg);
736 				if (n > 0 && n <= nb_ports)
737 					nb_fwd_ports = n;
738 				else
739 					rte_exit(EXIT_FAILURE,
740 						 "Invalid port %d\n", n);
741 			}
742 			if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
743 				n = atoi(optarg);
744 				if (n > 0 && n <= nb_lcores)
745 					nb_fwd_lcores = (uint8_t) n;
746 				else
747 					rte_exit(EXIT_FAILURE,
748 						 "nb-cores should be > 0 and <= %d\n",
749 						 nb_lcores);
750 			}
751 			if (!strcmp(lgopts[opt_idx].name, "coremask"))
752 				parse_fwd_coremask(optarg);
753 			if (!strcmp(lgopts[opt_idx].name, "portmask"))
754 				parse_fwd_portmask(optarg);
755 			if (!strcmp(lgopts[opt_idx].name, "no-numa"))
756 				numa_support = 0;
757 			if (!strcmp(lgopts[opt_idx].name, "numa"))
758 				numa_support = 1;
759 			if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
760 				mp_anon = 1;
761 			}
762 			if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
763 				if (parse_portnuma_config(optarg))
764 					rte_exit(EXIT_FAILURE,
765 					   "invalid port-numa configuration\n");
766 			}
767 			if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
768 				if (parse_ringnuma_config(optarg))
769 					rte_exit(EXIT_FAILURE,
770 					   "invalid ring-numa configuration\n");
771 			if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
772 				n = atoi(optarg);
773 				if (!new_socket_id((uint8_t)n)) {
774 					socket_num = (uint8_t)n;
775 				} else {
776 					print_invalid_socket_id_error();
777 					rte_exit(EXIT_FAILURE,
778 						"Invalid socket id");
779 				}
780 			}
781 			if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
782 				n = atoi(optarg);
783 				if (n > 0 && n <= 0xFFFF)
784 					mbuf_data_size = (uint16_t) n;
785 				else
786 					rte_exit(EXIT_FAILURE,
787 						 "mbuf-size should be > 0 and < 65536\n");
788 			}
789 			if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
790 				n = atoi(optarg);
791 				if (n > 1024)
792 					param_total_num_mbufs = (unsigned)n;
793 				else
794 					rte_exit(EXIT_FAILURE,
795 						 "total-num-mbufs should be > 1024\n");
796 			}
797 			if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
798 				n = atoi(optarg);
799 				if (n >= ETHER_MIN_LEN) {
800 					rx_mode.max_rx_pkt_len = (uint32_t) n;
801 					if (n > ETHER_MAX_LEN)
802 					    rx_mode.jumbo_frame = 1;
803 				} else
804 					rte_exit(EXIT_FAILURE,
805 						 "Invalid max-pkt-len=%d - should be > %d\n",
806 						 n, ETHER_MIN_LEN);
807 			}
808 			if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
809 				if (!strcmp(optarg, "signature"))
810 					fdir_conf.mode =
811 						RTE_FDIR_MODE_SIGNATURE;
812 				else if (!strcmp(optarg, "perfect"))
813 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
814 				else if (!strcmp(optarg, "perfect-mac-vlan"))
815 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
816 				else if (!strcmp(optarg, "perfect-tunnel"))
817 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
818 				else if (!strcmp(optarg, "none"))
819 					fdir_conf.mode = RTE_FDIR_MODE_NONE;
820 				else
821 					rte_exit(EXIT_FAILURE,
822 						 "pkt-mode-invalid %s invalid - must be: "
823 						 "none, signature, perfect, perfect-mac-vlan"
824 						 " or perfect-tunnel\n",
825 						 optarg);
826 			}
827 			if (!strcmp(lgopts[opt_idx].name,
828 				    "pkt-filter-report-hash")) {
829 				if (!strcmp(optarg, "none"))
830 					fdir_conf.status =
831 						RTE_FDIR_NO_REPORT_STATUS;
832 				else if (!strcmp(optarg, "match"))
833 					fdir_conf.status =
834 						RTE_FDIR_REPORT_STATUS;
835 				else if (!strcmp(optarg, "always"))
836 					fdir_conf.status =
837 						RTE_FDIR_REPORT_STATUS_ALWAYS;
838 				else
839 					rte_exit(EXIT_FAILURE,
840 						 "pkt-filter-report-hash %s invalid "
841 						 "- must be: none or match or always\n",
842 						 optarg);
843 			}
844 			if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
845 				if (!strcmp(optarg, "64K"))
846 					fdir_conf.pballoc =
847 						RTE_FDIR_PBALLOC_64K;
848 				else if (!strcmp(optarg, "128K"))
849 					fdir_conf.pballoc =
850 						RTE_FDIR_PBALLOC_128K;
851 				else if (!strcmp(optarg, "256K"))
852 					fdir_conf.pballoc =
853 						RTE_FDIR_PBALLOC_256K;
854 				else
855 					rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
856 						 " must be: 64K or 128K or 256K\n",
857 						 optarg);
858 			}
859 			if (!strcmp(lgopts[opt_idx].name,
860 				    "pkt-filter-drop-queue")) {
861 				n = atoi(optarg);
862 				if (n >= 0)
863 					fdir_conf.drop_queue = (uint8_t) n;
864 				else
865 					rte_exit(EXIT_FAILURE,
866 						 "drop queue %d invalid - must"
867 						 "be >= 0 \n", n);
868 			}
869 #ifdef RTE_LIBRTE_LATENCY_STATS
870 			if (!strcmp(lgopts[opt_idx].name,
871 				    "latencystats")) {
872 				n = atoi(optarg);
873 				if (n >= 0) {
874 					latencystats_lcore_id = (lcoreid_t) n;
875 					latencystats_enabled = 1;
876 				} else
877 					rte_exit(EXIT_FAILURE,
878 						 "invalid lcore id %d for latencystats"
879 						 " must be >= 0\n", n);
880 			}
881 #endif
882 #ifdef RTE_LIBRTE_BITRATE
883 			if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
884 				n = atoi(optarg);
885 				if (n >= 0) {
886 					bitrate_lcore_id = (lcoreid_t) n;
887 					bitrate_enabled = 1;
888 				} else
889 					rte_exit(EXIT_FAILURE,
890 						 "invalid lcore id %d for bitrate stats"
891 						 " must be >= 0\n", n);
892 			}
893 #endif
894 			if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
895 				rx_mode.hw_strip_crc = 0;
896 			if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
897 				rx_mode.enable_lro = 1;
898 			if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
899 				rx_mode.enable_scatter = 1;
900 			if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
901 				rx_mode.hw_ip_checksum = 1;
902 
903 			if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
904 				rx_mode.hw_vlan_filter = 0;
905 				rx_mode.hw_vlan_strip  = 0;
906 				rx_mode.hw_vlan_extend = 0;
907 			}
908 
909 			if (!strcmp(lgopts[opt_idx].name,
910 					"disable-hw-vlan-filter"))
911 				rx_mode.hw_vlan_filter = 0;
912 
913 			if (!strcmp(lgopts[opt_idx].name,
914 					"disable-hw-vlan-strip"))
915 				rx_mode.hw_vlan_strip  = 0;
916 
917 			if (!strcmp(lgopts[opt_idx].name,
918 					"disable-hw-vlan-extend"))
919 				rx_mode.hw_vlan_extend = 0;
920 
921 			if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
922 				rx_drop_en = 1;
923 
924 			if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
925 				rss_hf = 0;
926 			if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
927 				if (!strcmp(optarg, "paired"))
928 					port_topology = PORT_TOPOLOGY_PAIRED;
929 				else if (!strcmp(optarg, "chained"))
930 					port_topology = PORT_TOPOLOGY_CHAINED;
931 				else if (!strcmp(optarg, "loop"))
932 					port_topology = PORT_TOPOLOGY_LOOP;
933 				else
934 					rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
935 						 " must be: paired or chained \n",
936 						 optarg);
937 			}
938 			if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
939 				set_pkt_forwarding_mode(optarg);
940 			if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
941 				rss_hf = ETH_RSS_IP;
942 			if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
943 				rss_hf = ETH_RSS_UDP;
944 			if (!strcmp(lgopts[opt_idx].name, "rxq")) {
945 				n = atoi(optarg);
946 				if (n >= 0 && n <= (int) MAX_QUEUE_ID)
947 					nb_rxq = (queueid_t) n;
948 				else
949 					rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
950 						  " >= 0 && <= %d\n", n,
951 						  (int) MAX_QUEUE_ID);
952 			}
953 			if (!strcmp(lgopts[opt_idx].name, "txq")) {
954 				n = atoi(optarg);
955 				if (n >= 0 && n <= (int) MAX_QUEUE_ID)
956 					nb_txq = (queueid_t) n;
957 				else
958 					rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
959 						  " >= 0 && <= %d\n", n,
960 						  (int) MAX_QUEUE_ID);
961 			}
962 			if (!nb_rxq && !nb_txq) {
963 				rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
964 						"be non-zero\n");
965 			}
966 			if (!strcmp(lgopts[opt_idx].name, "burst")) {
967 				n = atoi(optarg);
968 				if ((n >= 1) && (n <= MAX_PKT_BURST))
969 					nb_pkt_per_burst = (uint16_t) n;
970 				else
971 					rte_exit(EXIT_FAILURE,
972 						 "burst must >= 1 and <= %d]",
973 						 MAX_PKT_BURST);
974 			}
975 			if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
976 				n = atoi(optarg);
977 				if ((n >= 0) &&
978 				    (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
979 					mb_mempool_cache = (uint16_t) n;
980 				else
981 					rte_exit(EXIT_FAILURE,
982 						 "mbcache must be >= 0 and <= %d\n",
983 						 RTE_MEMPOOL_CACHE_MAX_SIZE);
984 			}
985 			if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
986 				n = atoi(optarg);
987 				if (n >= 0)
988 					tx_free_thresh = (int16_t)n;
989 				else
990 					rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
991 			}
992 			if (!strcmp(lgopts[opt_idx].name, "txrst")) {
993 				n = atoi(optarg);
994 				if (n >= 0)
995 					tx_rs_thresh = (int16_t)n;
996 				else
997 					rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
998 			}
999 			if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
1000 				char *end = NULL;
1001 				n = strtoul(optarg, &end, 16);
1002 				if (n >= 0)
1003 					txq_flags = (int32_t)n;
1004 				else
1005 					rte_exit(EXIT_FAILURE,
1006 						 "txqflags must be >= 0\n");
1007 			}
1008 			if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1009 				n = atoi(optarg);
1010 				if (n > 0) {
1011 					if (rx_free_thresh >= n)
1012 						rte_exit(EXIT_FAILURE,
1013 							 "rxd must be > "
1014 							 "rx_free_thresh(%d)\n",
1015 							 (int)rx_free_thresh);
1016 					else
1017 						nb_rxd = (uint16_t) n;
1018 				} else
1019 					rte_exit(EXIT_FAILURE,
1020 						 "rxd(%d) invalid - must be > 0\n",
1021 						 n);
1022 			}
1023 			if (!strcmp(lgopts[opt_idx].name, "txd")) {
1024 				n = atoi(optarg);
1025 				if (n > 0)
1026 					nb_txd = (uint16_t) n;
1027 				else
1028 					rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1029 			}
1030 			if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1031 				n = atoi(optarg);
1032 				if (n >= 0)
1033 					tx_pthresh = (int8_t)n;
1034 				else
1035 					rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1036 			}
1037 			if (!strcmp(lgopts[opt_idx].name, "txht")) {
1038 				n = atoi(optarg);
1039 				if (n >= 0)
1040 					tx_hthresh = (int8_t)n;
1041 				else
1042 					rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1043 			}
1044 			if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1045 				n = atoi(optarg);
1046 				if (n >= 0)
1047 					tx_wthresh = (int8_t)n;
1048 				else
1049 					rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1050 			}
1051 			if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1052 				n = atoi(optarg);
1053 				if (n >= 0)
1054 					rx_pthresh = (int8_t)n;
1055 				else
1056 					rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1057 			}
1058 			if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1059 				n = atoi(optarg);
1060 				if (n >= 0)
1061 					rx_hthresh = (int8_t)n;
1062 				else
1063 					rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1064 			}
1065 			if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1066 				n = atoi(optarg);
1067 				if (n >= 0)
1068 					rx_wthresh = (int8_t)n;
1069 				else
1070 					rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1071 			}
1072 			if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1073 				n = atoi(optarg);
1074 				if (n >= 0)
1075 					rx_free_thresh = (int16_t)n;
1076 				else
1077 					rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1078 			}
1079 			if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1080 				if (parse_queue_stats_mapping_config(optarg, TX)) {
1081 					rte_exit(EXIT_FAILURE,
1082 						 "invalid TX queue statistics mapping config entered\n");
1083 				}
1084 			}
1085 			if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1086 				if (parse_queue_stats_mapping_config(optarg, RX)) {
1087 					rte_exit(EXIT_FAILURE,
1088 						 "invalid RX queue statistics mapping config entered\n");
1089 				}
1090 			}
1091 			if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1092 				unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1093 				unsigned int nb_segs;
1094 
1095 				nb_segs = parse_item_list(optarg, "txpkt segments",
1096 						RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1097 				if (nb_segs > 0)
1098 					set_tx_pkt_segments(seg_lengths, nb_segs);
1099 				else
1100 					rte_exit(EXIT_FAILURE, "bad txpkts\n");
1101 			}
1102 			if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1103 				no_flush_rx = 1;
1104 			if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1105 				no_link_check = 1;
1106 			if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1107 				lsc_interrupt = 0;
1108 			if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1109 				rmv_interrupt = 0;
1110 			if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1111 				flow_isolate_all = 1;
1112 			if (!strcmp(lgopts[opt_idx].name, "print-event"))
1113 				if (parse_event_printing_config(optarg, 1)) {
1114 					rte_exit(EXIT_FAILURE,
1115 						 "invalid print-event argument\n");
1116 				}
1117 			if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1118 				if (parse_event_printing_config(optarg, 0)) {
1119 					rte_exit(EXIT_FAILURE,
1120 						 "invalid mask-event argument\n");
1121 				}
1122 
1123 			break;
1124 		case 'h':
1125 			usage(argv[0]);
1126 			rte_exit(EXIT_SUCCESS, "Displayed help\n");
1127 			break;
1128 		default:
1129 			usage(argv[0]);
1130 			rte_exit(EXIT_FAILURE,
1131 				 "Command line is incomplete or incorrect\n");
1132 			break;
1133 		}
1134 	}
1135 }
1136