xref: /dpdk/app/test-pmd/parameters.c (revision 0f2096d7ab3698c33600ddd67d3b9421691e11d5)
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,[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_LIBRTE_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_LIBRTE_LATENCY_STATS
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("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
180 	       "tx queues statistics counters mapping "
181 	       "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
182 	printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
183 	       "rx queues statistics counters mapping "
184 	       "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
185 	printf("  --no-flush-rx: Don't flush RX streams before forwarding."
186 	       " Used mainly with PCAP drivers.\n");
187 	printf("  --rxpkts=X[,Y]*: set RX segment sizes to split.\n");
188 	printf("  --txpkts=X[,Y]*: set TX segment sizes"
189 		" or total packet length.\n");
190 	printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
191 	printf("  --disable-link-check: disable check on link status when "
192 	       "starting/stopping ports.\n");
193 	printf("  --disable-device-start: do not automatically start port\n");
194 	printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
195 	printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
196 	printf("  --bitrate-stats=N: set the logical core N to perform "
197 		"bit-rate calculation.\n");
198 	printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
199 	       "enable print of designated event or all of them.\n");
200 	printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|flow_aged|all>: "
201 	       "disable print of designated event or all of them.\n");
202 	printf("  --flow-isolate-all: "
203 	       "requests flow API isolated mode on all ports at initialization time.\n");
204 	printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
205 	printf("  --rx-offloads=0xXXXXXXXX: hexadecimal bitmask of RX queue offloads\n");
206 	printf("  --hot-plug: enable hot plug for device.\n");
207 	printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
208 	printf("  --geneve-parsed-port=N: UPD port to parse GENEVE tunnel protocol\n");
209 	printf("  --mlockall: lock all memory\n");
210 	printf("  --no-mlockall: do not lock all memory\n");
211 	printf("  --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n"
212 	       "    native: use regular DPDK memory to create and populate mempool\n"
213 	       "    anon: use regular DPDK memory to create and anonymous memory to populate mempool\n"
214 	       "    xmem: use anonymous memory to create and populate mempool\n"
215 	       "    xmemhuge: use anonymous hugepage memory to create and populate mempool\n");
216 	printf("  --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n");
217 	printf("  --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n");
218 	printf("  --noisy-lkup-memory=N: allocate N MB of VNF memory\n");
219 	printf("  --noisy-lkup-num-writes=N: do N random writes per packet\n");
220 	printf("  --noisy-lkup-num-reads=N: do N random reads per packet\n");
221 	printf("  --noisy-lkup-num-writes=N: do N random reads and writes per packet\n");
222 	printf("  --no-iova-contig: mempool memory can be IOVA non contiguous. "
223 	       "valid only with --mp-alloc=anon\n");
224 	printf("  --rx-mq-mode=0xX: hexadecimal bitmask of RX mq mode can be "
225 	       "enabled\n");
226 	printf("  --record-core-cycles: enable measurement of CPU cycles.\n");
227 	printf("  --record-burst-stats: enable display of RX and TX bursts.\n");
228 	printf("  --hairpin-mode=0xXX: bitmask set the hairpin port mode.\n "
229 	       "    0x10 - explicit Tx rule, 0x02 - hairpin ports paired\n"
230 	       "    0x01 - hairpin ports loop, 0x00 - hairpin port self\n");
231 }
232 
233 #ifdef RTE_LIBRTE_CMDLINE
234 static int
235 init_peer_eth_addrs(char *config_filename)
236 {
237 	FILE *config_file;
238 	portid_t i;
239 	char buf[50];
240 
241 	config_file = fopen(config_filename, "r");
242 	if (config_file == NULL) {
243 		perror("Failed to open eth config file\n");
244 		return -1;
245 	}
246 
247 	for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
248 
249 		if (fgets(buf, sizeof(buf), config_file) == NULL)
250 			break;
251 
252 		if (rte_ether_unformat_addr(buf, &peer_eth_addrs[i]) < 0) {
253 			printf("Bad MAC address format on line %d\n", i+1);
254 			fclose(config_file);
255 			return -1;
256 		}
257 	}
258 	fclose(config_file);
259 	nb_peer_eth_addrs = (portid_t) i;
260 	return 0;
261 }
262 #endif
263 
264 /*
265  * Parse the coremask given as argument (hexadecimal string) and set
266  * the global configuration of forwarding cores.
267  */
268 static void
269 parse_fwd_coremask(const char *coremask)
270 {
271 	char *end;
272 	unsigned long long int cm;
273 
274 	/* parse hexadecimal string */
275 	end = NULL;
276 	cm = strtoull(coremask, &end, 16);
277 	if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
278 		rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
279 	else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
280 		rte_exit(EXIT_FAILURE, "coremask is not valid\n");
281 }
282 
283 /*
284  * Parse the coremask given as argument (hexadecimal string) and set
285  * the global configuration of forwarding cores.
286  */
287 static void
288 parse_fwd_portmask(const char *portmask)
289 {
290 	char *end;
291 	unsigned long long int pm;
292 
293 	/* parse hexadecimal string */
294 	end = NULL;
295 	pm = strtoull(portmask, &end, 16);
296 	if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
297 		rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
298 	else
299 		set_fwd_ports_mask((uint64_t) pm);
300 }
301 
302 
303 static int
304 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
305 {
306 	char s[256];
307 	const char *p, *p0 = q_arg;
308 	char *end;
309 	enum fieldnames {
310 		FLD_PORT = 0,
311 		FLD_QUEUE,
312 		FLD_STATS_COUNTER,
313 		_NUM_FLD
314 	};
315 	unsigned long int_fld[_NUM_FLD];
316 	char *str_fld[_NUM_FLD];
317 	int i;
318 	unsigned size;
319 
320 	/* reset from value set at definition */
321 	is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
322 
323 	while ((p = strchr(p0,'(')) != NULL) {
324 		++p;
325 		if((p0 = strchr(p,')')) == NULL)
326 			return -1;
327 
328 		size = p0 - p;
329 		if(size >= sizeof(s))
330 			return -1;
331 
332 		snprintf(s, sizeof(s), "%.*s", size, p);
333 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
334 			return -1;
335 		for (i = 0; i < _NUM_FLD; i++){
336 			errno = 0;
337 			int_fld[i] = strtoul(str_fld[i], &end, 0);
338 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
339 				return -1;
340 		}
341 		/* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
342 		if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
343 			printf("Stats counter not in the correct range 0..%d\n",
344 					RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
345 			return -1;
346 		}
347 
348 		if (!is_rx) {
349 			if ((nb_tx_queue_stats_mappings >=
350 						MAX_TX_QUEUE_STATS_MAPPINGS)) {
351 				printf("exceeded max number of TX queue "
352 						"statistics mappings: %hu\n",
353 						nb_tx_queue_stats_mappings);
354 				return -1;
355 			}
356 			tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
357 				(uint8_t)int_fld[FLD_PORT];
358 			tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
359 				(uint8_t)int_fld[FLD_QUEUE];
360 			tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
361 				(uint8_t)int_fld[FLD_STATS_COUNTER];
362 			++nb_tx_queue_stats_mappings;
363 		}
364 		else {
365 			if ((nb_rx_queue_stats_mappings >=
366 						MAX_RX_QUEUE_STATS_MAPPINGS)) {
367 				printf("exceeded max number of RX queue "
368 						"statistics mappings: %hu\n",
369 						nb_rx_queue_stats_mappings);
370 				return -1;
371 			}
372 			rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
373 				(uint8_t)int_fld[FLD_PORT];
374 			rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
375 				(uint8_t)int_fld[FLD_QUEUE];
376 			rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
377 				(uint8_t)int_fld[FLD_STATS_COUNTER];
378 			++nb_rx_queue_stats_mappings;
379 		}
380 
381 	}
382 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
383 /* than to the default array (that was set at its definition) */
384 	is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
385 		(tx_queue_stats_mappings = tx_queue_stats_mappings_array);
386 	return 0;
387 }
388 
389 static void
390 print_invalid_socket_id_error(void)
391 {
392 	unsigned int i = 0;
393 
394 	printf("Invalid socket id, options are: ");
395 	for (i = 0; i < num_sockets; i++) {
396 		printf("%u%s", socket_ids[i],
397 		      (i == num_sockets - 1) ? "\n" : ",");
398 	}
399 }
400 
401 static int
402 parse_portnuma_config(const char *q_arg)
403 {
404 	char s[256];
405 	const char *p, *p0 = q_arg;
406 	char *end;
407 	uint8_t i, socket_id;
408 	portid_t port_id;
409 	unsigned size;
410 	enum fieldnames {
411 		FLD_PORT = 0,
412 		FLD_SOCKET,
413 		_NUM_FLD
414 	};
415 	unsigned long int_fld[_NUM_FLD];
416 	char *str_fld[_NUM_FLD];
417 
418 	/* reset from value set at definition */
419 	while ((p = strchr(p0,'(')) != NULL) {
420 		++p;
421 		if((p0 = strchr(p,')')) == NULL)
422 			return -1;
423 
424 		size = p0 - p;
425 		if(size >= sizeof(s))
426 			return -1;
427 
428 		snprintf(s, sizeof(s), "%.*s", size, p);
429 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
430 			return -1;
431 		for (i = 0; i < _NUM_FLD; i++) {
432 			errno = 0;
433 			int_fld[i] = strtoul(str_fld[i], &end, 0);
434 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
435 				return -1;
436 		}
437 		port_id = (portid_t)int_fld[FLD_PORT];
438 		if (port_id_is_invalid(port_id, ENABLED_WARN) ||
439 			port_id == (portid_t)RTE_PORT_ALL) {
440 			print_valid_ports();
441 			return -1;
442 		}
443 		socket_id = (uint8_t)int_fld[FLD_SOCKET];
444 		if (new_socket_id(socket_id)) {
445 			if (num_sockets >= RTE_MAX_NUMA_NODES) {
446 				print_invalid_socket_id_error();
447 				return -1;
448 			}
449 			socket_ids[num_sockets++] = socket_id;
450 		}
451 		port_numa[port_id] = socket_id;
452 	}
453 
454 	return 0;
455 }
456 
457 static int
458 parse_ringnuma_config(const char *q_arg)
459 {
460 	char s[256];
461 	const char *p, *p0 = q_arg;
462 	char *end;
463 	uint8_t i, ring_flag, socket_id;
464 	portid_t port_id;
465 	unsigned size;
466 	enum fieldnames {
467 		FLD_PORT = 0,
468 		FLD_FLAG,
469 		FLD_SOCKET,
470 		_NUM_FLD
471 	};
472 	unsigned long int_fld[_NUM_FLD];
473 	char *str_fld[_NUM_FLD];
474 	#define RX_RING_ONLY 0x1
475 	#define TX_RING_ONLY 0x2
476 	#define RXTX_RING    0x3
477 
478 	/* reset from value set at definition */
479 	while ((p = strchr(p0,'(')) != NULL) {
480 		++p;
481 		if((p0 = strchr(p,')')) == NULL)
482 			return -1;
483 
484 		size = p0 - p;
485 		if(size >= sizeof(s))
486 			return -1;
487 
488 		snprintf(s, sizeof(s), "%.*s", size, p);
489 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
490 			return -1;
491 		for (i = 0; i < _NUM_FLD; i++) {
492 			errno = 0;
493 			int_fld[i] = strtoul(str_fld[i], &end, 0);
494 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
495 				return -1;
496 		}
497 		port_id = (portid_t)int_fld[FLD_PORT];
498 		if (port_id_is_invalid(port_id, ENABLED_WARN) ||
499 			port_id == (portid_t)RTE_PORT_ALL) {
500 			print_valid_ports();
501 			return -1;
502 		}
503 		socket_id = (uint8_t)int_fld[FLD_SOCKET];
504 		if (new_socket_id(socket_id)) {
505 			if (num_sockets >= RTE_MAX_NUMA_NODES) {
506 				print_invalid_socket_id_error();
507 				return -1;
508 			}
509 			socket_ids[num_sockets++] = socket_id;
510 		}
511 		ring_flag = (uint8_t)int_fld[FLD_FLAG];
512 		if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
513 			printf("Invalid ring-flag=%d config for port =%d\n",
514 				ring_flag,port_id);
515 			return -1;
516 		}
517 
518 		switch (ring_flag & RXTX_RING) {
519 		case RX_RING_ONLY:
520 			rxring_numa[port_id] = socket_id;
521 			break;
522 		case TX_RING_ONLY:
523 			txring_numa[port_id] = socket_id;
524 			break;
525 		case RXTX_RING:
526 			rxring_numa[port_id] = socket_id;
527 			txring_numa[port_id] = socket_id;
528 			break;
529 		default:
530 			printf("Invalid ring-flag=%d config for port=%d\n",
531 				ring_flag,port_id);
532 			break;
533 		}
534 	}
535 
536 	return 0;
537 }
538 
539 static int
540 parse_event_printing_config(const char *optarg, int enable)
541 {
542 	uint32_t mask = 0;
543 
544 	if (!strcmp(optarg, "unknown"))
545 		mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
546 	else if (!strcmp(optarg, "intr_lsc"))
547 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
548 	else if (!strcmp(optarg, "queue_state"))
549 		mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
550 	else if (!strcmp(optarg, "intr_reset"))
551 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
552 	else if (!strcmp(optarg, "vf_mbox"))
553 		mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
554 	else if (!strcmp(optarg, "ipsec"))
555 		mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
556 	else if (!strcmp(optarg, "macsec"))
557 		mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
558 	else if (!strcmp(optarg, "intr_rmv"))
559 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
560 	else if (!strcmp(optarg, "dev_probed"))
561 		mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
562 	else if (!strcmp(optarg, "dev_released"))
563 		mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
564 	else if (!strcmp(optarg, "flow_aged"))
565 		mask = UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED;
566 	else if (!strcmp(optarg, "all"))
567 		mask = ~UINT32_C(0);
568 	else {
569 		fprintf(stderr, "Invalid event: %s\n", optarg);
570 		return -1;
571 	}
572 	if (enable)
573 		event_print_mask |= mask;
574 	else
575 		event_print_mask &= ~mask;
576 	return 0;
577 }
578 
579 void
580 launch_args_parse(int argc, char** argv)
581 {
582 	int n, opt;
583 	char **argvopt;
584 	int opt_idx;
585 	portid_t pid;
586 	enum { TX, RX };
587 	/* Default offloads for all ports. */
588 	uint64_t rx_offloads = rx_mode.offloads;
589 	uint64_t tx_offloads = tx_mode.offloads;
590 	struct rte_eth_dev_info dev_info;
591 	uint16_t rec_nb_pkts;
592 	int ret;
593 
594 	static struct option lgopts[] = {
595 		{ "help",			0, 0, 0 },
596 #ifdef RTE_LIBRTE_CMDLINE
597 		{ "interactive",		0, 0, 0 },
598 		{ "cmdline-file",		1, 0, 0 },
599 		{ "auto-start",			0, 0, 0 },
600 		{ "eth-peers-configfile",	1, 0, 0 },
601 		{ "eth-peer",			1, 0, 0 },
602 #endif
603 		{ "tx-first",			0, 0, 0 },
604 		{ "stats-period",		1, 0, 0 },
605 		{ "ports",			1, 0, 0 },
606 		{ "nb-cores",			1, 0, 0 },
607 		{ "nb-ports",			1, 0, 0 },
608 		{ "coremask",			1, 0, 0 },
609 		{ "portmask",			1, 0, 0 },
610 		{ "portlist",			1, 0, 0 },
611 		{ "numa",			0, 0, 0 },
612 		{ "no-numa",			0, 0, 0 },
613 		{ "mp-anon",			0, 0, 0 },
614 		{ "port-numa-config",           1, 0, 0 },
615 		{ "ring-numa-config",           1, 0, 0 },
616 		{ "socket-num",			1, 0, 0 },
617 		{ "mbuf-size",			1, 0, 0 },
618 		{ "total-num-mbufs",		1, 0, 0 },
619 		{ "max-pkt-len",		1, 0, 0 },
620 		{ "max-lro-pkt-size",		1, 0, 0 },
621 		{ "pkt-filter-mode",            1, 0, 0 },
622 		{ "pkt-filter-report-hash",     1, 0, 0 },
623 		{ "pkt-filter-size",            1, 0, 0 },
624 		{ "pkt-filter-drop-queue",      1, 0, 0 },
625 #ifdef RTE_LIBRTE_LATENCY_STATS
626 		{ "latencystats",               1, 0, 0 },
627 #endif
628 #ifdef RTE_LIBRTE_BITRATESTATS
629 		{ "bitrate-stats",              1, 0, 0 },
630 #endif
631 		{ "disable-crc-strip",          0, 0, 0 },
632 		{ "enable-lro",                 0, 0, 0 },
633 		{ "enable-rx-cksum",            0, 0, 0 },
634 		{ "enable-rx-timestamp",        0, 0, 0 },
635 		{ "enable-scatter",             0, 0, 0 },
636 		{ "enable-hw-vlan",             0, 0, 0 },
637 		{ "enable-hw-vlan-filter",      0, 0, 0 },
638 		{ "enable-hw-vlan-strip",       0, 0, 0 },
639 		{ "enable-hw-vlan-extend",      0, 0, 0 },
640 		{ "enable-hw-qinq-strip",       0, 0, 0 },
641 		{ "enable-drop-en",            0, 0, 0 },
642 		{ "disable-rss",                0, 0, 0 },
643 		{ "port-topology",              1, 0, 0 },
644 		{ "forward-mode",               1, 0, 0 },
645 		{ "rss-ip",			0, 0, 0 },
646 		{ "rss-udp",			0, 0, 0 },
647 		{ "rss-level-outer",		0, 0, 0 },
648 		{ "rss-level-inner",		0, 0, 0 },
649 		{ "rxq",			1, 0, 0 },
650 		{ "txq",			1, 0, 0 },
651 		{ "rxd",			1, 0, 0 },
652 		{ "txd",			1, 0, 0 },
653 		{ "hairpinq",			1, 0, 0 },
654 		{ "hairpin-mode",		1, 0, 0 },
655 		{ "burst",			1, 0, 0 },
656 		{ "mbcache",			1, 0, 0 },
657 		{ "txpt",			1, 0, 0 },
658 		{ "txht",			1, 0, 0 },
659 		{ "txwt",			1, 0, 0 },
660 		{ "txfreet",			1, 0, 0 },
661 		{ "txrst",			1, 0, 0 },
662 		{ "rxpt",			1, 0, 0 },
663 		{ "rxht",			1, 0, 0 },
664 		{ "rxwt",			1, 0, 0 },
665 		{ "rxfreet",                    1, 0, 0 },
666 		{ "tx-queue-stats-mapping",	1, 0, 0 },
667 		{ "rx-queue-stats-mapping",	1, 0, 0 },
668 		{ "no-flush-rx",	0, 0, 0 },
669 		{ "flow-isolate-all",	        0, 0, 0 },
670 		{ "rxpkts",			1, 0, 0 },
671 		{ "txpkts",			1, 0, 0 },
672 		{ "txonly-multi-flow",		0, 0, 0 },
673 		{ "disable-link-check",		0, 0, 0 },
674 		{ "disable-device-start",	0, 0, 0 },
675 		{ "no-lsc-interrupt",		0, 0, 0 },
676 		{ "no-rmv-interrupt",		0, 0, 0 },
677 		{ "print-event",		1, 0, 0 },
678 		{ "mask-event",			1, 0, 0 },
679 		{ "tx-offloads",		1, 0, 0 },
680 		{ "rx-offloads",		1, 0, 0 },
681 		{ "hot-plug",			0, 0, 0 },
682 		{ "vxlan-gpe-port",		1, 0, 0 },
683 		{ "geneve-parsed-port",		1, 0, 0 },
684 		{ "mlockall",			0, 0, 0 },
685 		{ "no-mlockall",		0, 0, 0 },
686 		{ "mp-alloc",			1, 0, 0 },
687 		{ "tx-ip",			1, 0, 0 },
688 		{ "tx-udp",			1, 0, 0 },
689 		{ "noisy-tx-sw-buffer-size",	1, 0, 0 },
690 		{ "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
691 		{ "noisy-lkup-memory",		1, 0, 0 },
692 		{ "noisy-lkup-num-writes",	1, 0, 0 },
693 		{ "noisy-lkup-num-reads",	1, 0, 0 },
694 		{ "noisy-lkup-num-reads-writes", 1, 0, 0 },
695 		{ "no-iova-contig",             0, 0, 0 },
696 		{ "rx-mq-mode",                 1, 0, 0 },
697 		{ "record-core-cycles",         0, 0, 0 },
698 		{ "record-burst-stats",         0, 0, 0 },
699 		{ 0, 0, 0, 0 },
700 	};
701 
702 	argvopt = argv;
703 
704 #ifdef RTE_LIBRTE_CMDLINE
705 #define SHORTOPTS "i"
706 #else
707 #define SHORTOPTS ""
708 #endif
709 	while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
710 				 lgopts, &opt_idx)) != EOF) {
711 		switch (opt) {
712 #ifdef RTE_LIBRTE_CMDLINE
713 		case 'i':
714 			printf("Interactive-mode selected\n");
715 			interactive = 1;
716 			break;
717 #endif
718 		case 'a':
719 			printf("Auto-start selected\n");
720 			auto_start = 1;
721 			break;
722 
723 		case 0: /*long options */
724 			if (!strcmp(lgopts[opt_idx].name, "help")) {
725 				usage(argv[0]);
726 				rte_exit(EXIT_SUCCESS, "Displayed help\n");
727 			}
728 #ifdef RTE_LIBRTE_CMDLINE
729 			if (!strcmp(lgopts[opt_idx].name, "interactive")) {
730 				printf("Interactive-mode selected\n");
731 				interactive = 1;
732 			}
733 			if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
734 				printf("CLI commands to be read from %s\n",
735 				       optarg);
736 				strlcpy(cmdline_filename, optarg,
737 					sizeof(cmdline_filename));
738 			}
739 			if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
740 				printf("Auto-start selected\n");
741 				auto_start = 1;
742 			}
743 			if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
744 				printf("Ports to start sending a burst of "
745 						"packets first\n");
746 				tx_first = 1;
747 			}
748 			if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
749 				char *end = NULL;
750 				unsigned int n;
751 
752 				n = strtoul(optarg, &end, 10);
753 				if ((optarg[0] == '\0') || (end == NULL) ||
754 						(*end != '\0'))
755 					break;
756 
757 				stats_period = n;
758 				break;
759 			}
760 			if (!strcmp(lgopts[opt_idx].name,
761 				    "eth-peers-configfile")) {
762 				if (init_peer_eth_addrs(optarg) != 0)
763 					rte_exit(EXIT_FAILURE,
764 						 "Cannot open logfile\n");
765 			}
766 			if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
767 				char *port_end;
768 
769 				errno = 0;
770 				n = strtoul(optarg, &port_end, 10);
771 				if (errno != 0 || port_end == optarg || *port_end++ != ',')
772 					rte_exit(EXIT_FAILURE,
773 						 "Invalid eth-peer: %s", optarg);
774 				if (n >= RTE_MAX_ETHPORTS)
775 					rte_exit(EXIT_FAILURE,
776 						 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
777 						 n, RTE_MAX_ETHPORTS);
778 
779 				if (rte_ether_unformat_addr(port_end,
780 						&peer_eth_addrs[n]) < 0)
781 					rte_exit(EXIT_FAILURE,
782 						 "Invalid ethernet address: %s\n",
783 						 port_end);
784 				nb_peer_eth_addrs++;
785 			}
786 #endif
787 			if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
788 				struct in_addr in;
789 				char *end;
790 
791 				end = strchr(optarg, ',');
792 				if (end == optarg || !end)
793 					rte_exit(EXIT_FAILURE,
794 						 "Invalid tx-ip: %s", optarg);
795 
796 				*end++ = 0;
797 				if (inet_aton(optarg, &in) == 0)
798 					rte_exit(EXIT_FAILURE,
799 						 "Invalid source IP address: %s\n",
800 						 optarg);
801 				tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
802 
803 				if (inet_aton(end, &in) == 0)
804 					rte_exit(EXIT_FAILURE,
805 						 "Invalid destination IP address: %s\n",
806 						 optarg);
807 				tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
808 			}
809 			if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
810 				char *end = NULL;
811 
812 				errno = 0;
813 				n = strtoul(optarg, &end, 10);
814 				if (errno != 0 || end == optarg ||
815 				    n > UINT16_MAX ||
816 				    !(*end == '\0' || *end == ','))
817 					rte_exit(EXIT_FAILURE,
818 						 "Invalid UDP port: %s\n",
819 						 optarg);
820 				tx_udp_src_port = n;
821 				if (*end == ',') {
822 					char *dst = end + 1;
823 
824 					n = strtoul(dst, &end, 10);
825 					if (errno != 0 || end == dst ||
826 					    n > UINT16_MAX || *end)
827 						rte_exit(EXIT_FAILURE,
828 							 "Invalid destination UDP port: %s\n",
829 							 dst);
830 					tx_udp_dst_port = n;
831 				} else {
832 					tx_udp_dst_port = n;
833 				}
834 
835 			}
836 			if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
837 				n = atoi(optarg);
838 				if (n > 0 && n <= nb_ports)
839 					nb_fwd_ports = n;
840 				else
841 					rte_exit(EXIT_FAILURE,
842 						 "Invalid port %d\n", n);
843 			}
844 			if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
845 				n = atoi(optarg);
846 				if (n > 0 && n <= nb_lcores)
847 					nb_fwd_lcores = (uint8_t) n;
848 				else
849 					rte_exit(EXIT_FAILURE,
850 						 "nb-cores should be > 0 and <= %d\n",
851 						 nb_lcores);
852 			}
853 			if (!strcmp(lgopts[opt_idx].name, "coremask"))
854 				parse_fwd_coremask(optarg);
855 			if (!strcmp(lgopts[opt_idx].name, "portmask"))
856 				parse_fwd_portmask(optarg);
857 			if (!strcmp(lgopts[opt_idx].name, "portlist"))
858 				parse_fwd_portlist(optarg);
859 			if (!strcmp(lgopts[opt_idx].name, "no-numa"))
860 				numa_support = 0;
861 			if (!strcmp(lgopts[opt_idx].name, "numa"))
862 				numa_support = 1;
863 			if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
864 				mp_alloc_type = MP_ALLOC_ANON;
865 			}
866 			if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
867 				if (!strcmp(optarg, "native"))
868 					mp_alloc_type = MP_ALLOC_NATIVE;
869 				else if (!strcmp(optarg, "anon"))
870 					mp_alloc_type = MP_ALLOC_ANON;
871 				else if (!strcmp(optarg, "xmem"))
872 					mp_alloc_type = MP_ALLOC_XMEM;
873 				else if (!strcmp(optarg, "xmemhuge"))
874 					mp_alloc_type = MP_ALLOC_XMEM_HUGE;
875 				else if (!strcmp(optarg, "xbuf"))
876 					mp_alloc_type = MP_ALLOC_XBUF;
877 				else
878 					rte_exit(EXIT_FAILURE,
879 						"mp-alloc %s invalid - must be: "
880 						"native, anon, xmem or xmemhuge\n",
881 						 optarg);
882 			}
883 			if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
884 				if (parse_portnuma_config(optarg))
885 					rte_exit(EXIT_FAILURE,
886 					   "invalid port-numa configuration\n");
887 			}
888 			if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
889 				if (parse_ringnuma_config(optarg))
890 					rte_exit(EXIT_FAILURE,
891 					   "invalid ring-numa configuration\n");
892 			if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
893 				n = atoi(optarg);
894 				if (!new_socket_id((uint8_t)n)) {
895 					socket_num = (uint8_t)n;
896 				} else {
897 					print_invalid_socket_id_error();
898 					rte_exit(EXIT_FAILURE,
899 						"Invalid socket id");
900 				}
901 			}
902 			if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
903 				unsigned int mb_sz[MAX_SEGS_BUFFER_SPLIT];
904 				unsigned int nb_segs, i;
905 
906 				nb_segs = parse_item_list(optarg, "mbuf-size",
907 					MAX_SEGS_BUFFER_SPLIT, mb_sz, 0);
908 				if (nb_segs <= 0)
909 					rte_exit(EXIT_FAILURE,
910 						 "bad mbuf-size\n");
911 				for (i = 0; i < nb_segs; i++) {
912 					if (mb_sz[i] <= 0 || mb_sz[i] > 0xFFFF)
913 						rte_exit(EXIT_FAILURE,
914 							 "mbuf-size should be "
915 							 "> 0 and < 65536\n");
916 					mbuf_data_size[i] = (uint16_t) mb_sz[i];
917 				}
918 				mbuf_data_size_n = nb_segs;
919 			}
920 			if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
921 				n = atoi(optarg);
922 				if (n > 1024)
923 					param_total_num_mbufs = (unsigned)n;
924 				else
925 					rte_exit(EXIT_FAILURE,
926 						 "total-num-mbufs should be > 1024\n");
927 			}
928 			if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
929 				n = atoi(optarg);
930 				if (n >= RTE_ETHER_MIN_LEN) {
931 					rx_mode.max_rx_pkt_len = (uint32_t) n;
932 					if (n > RTE_ETHER_MAX_LEN)
933 						rx_offloads |=
934 							DEV_RX_OFFLOAD_JUMBO_FRAME;
935 				} else
936 					rte_exit(EXIT_FAILURE,
937 						 "Invalid max-pkt-len=%d - should be > %d\n",
938 						 n, RTE_ETHER_MIN_LEN);
939 			}
940 			if (!strcmp(lgopts[opt_idx].name, "max-lro-pkt-size")) {
941 				n = atoi(optarg);
942 				rx_mode.max_lro_pkt_size = (uint32_t) n;
943 			}
944 			if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
945 				if (!strcmp(optarg, "signature"))
946 					fdir_conf.mode =
947 						RTE_FDIR_MODE_SIGNATURE;
948 				else if (!strcmp(optarg, "perfect"))
949 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
950 				else if (!strcmp(optarg, "perfect-mac-vlan"))
951 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
952 				else if (!strcmp(optarg, "perfect-tunnel"))
953 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
954 				else if (!strcmp(optarg, "none"))
955 					fdir_conf.mode = RTE_FDIR_MODE_NONE;
956 				else
957 					rte_exit(EXIT_FAILURE,
958 						 "pkt-mode-invalid %s invalid - must be: "
959 						 "none, signature, perfect, perfect-mac-vlan"
960 						 " or perfect-tunnel\n",
961 						 optarg);
962 			}
963 			if (!strcmp(lgopts[opt_idx].name,
964 				    "pkt-filter-report-hash")) {
965 				if (!strcmp(optarg, "none"))
966 					fdir_conf.status =
967 						RTE_FDIR_NO_REPORT_STATUS;
968 				else if (!strcmp(optarg, "match"))
969 					fdir_conf.status =
970 						RTE_FDIR_REPORT_STATUS;
971 				else if (!strcmp(optarg, "always"))
972 					fdir_conf.status =
973 						RTE_FDIR_REPORT_STATUS_ALWAYS;
974 				else
975 					rte_exit(EXIT_FAILURE,
976 						 "pkt-filter-report-hash %s invalid "
977 						 "- must be: none or match or always\n",
978 						 optarg);
979 			}
980 			if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
981 				if (!strcmp(optarg, "64K"))
982 					fdir_conf.pballoc =
983 						RTE_FDIR_PBALLOC_64K;
984 				else if (!strcmp(optarg, "128K"))
985 					fdir_conf.pballoc =
986 						RTE_FDIR_PBALLOC_128K;
987 				else if (!strcmp(optarg, "256K"))
988 					fdir_conf.pballoc =
989 						RTE_FDIR_PBALLOC_256K;
990 				else
991 					rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
992 						 " must be: 64K or 128K or 256K\n",
993 						 optarg);
994 			}
995 			if (!strcmp(lgopts[opt_idx].name,
996 				    "pkt-filter-drop-queue")) {
997 				n = atoi(optarg);
998 				if (n >= 0)
999 					fdir_conf.drop_queue = (uint8_t) n;
1000 				else
1001 					rte_exit(EXIT_FAILURE,
1002 						 "drop queue %d invalid - must"
1003 						 "be >= 0 \n", n);
1004 			}
1005 #ifdef RTE_LIBRTE_LATENCY_STATS
1006 			if (!strcmp(lgopts[opt_idx].name,
1007 				    "latencystats")) {
1008 				n = atoi(optarg);
1009 				if (n >= 0) {
1010 					latencystats_lcore_id = (lcoreid_t) n;
1011 					latencystats_enabled = 1;
1012 				} else
1013 					rte_exit(EXIT_FAILURE,
1014 						 "invalid lcore id %d for latencystats"
1015 						 " must be >= 0\n", n);
1016 			}
1017 #endif
1018 #ifdef RTE_LIBRTE_BITRATESTATS
1019 			if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
1020 				n = atoi(optarg);
1021 				if (n >= 0) {
1022 					bitrate_lcore_id = (lcoreid_t) n;
1023 					bitrate_enabled = 1;
1024 				} else
1025 					rte_exit(EXIT_FAILURE,
1026 						 "invalid lcore id %d for bitrate stats"
1027 						 " must be >= 0\n", n);
1028 			}
1029 #endif
1030 			if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
1031 				rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
1032 			if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
1033 				rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
1034 			if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
1035 				rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
1036 			if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
1037 				rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
1038 			if (!strcmp(lgopts[opt_idx].name,
1039 					"enable-rx-timestamp"))
1040 				rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
1041 			if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
1042 				rx_offloads |= DEV_RX_OFFLOAD_VLAN;
1043 
1044 			if (!strcmp(lgopts[opt_idx].name,
1045 					"enable-hw-vlan-filter"))
1046 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
1047 
1048 			if (!strcmp(lgopts[opt_idx].name,
1049 					"enable-hw-vlan-strip"))
1050 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
1051 
1052 			if (!strcmp(lgopts[opt_idx].name,
1053 					"enable-hw-vlan-extend"))
1054 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
1055 
1056 			if (!strcmp(lgopts[opt_idx].name,
1057 					"enable-hw-qinq-strip"))
1058 				rx_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
1059 
1060 			if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
1061 				rx_drop_en = 1;
1062 
1063 			if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
1064 				rss_hf = 0;
1065 			if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
1066 				if (!strcmp(optarg, "paired"))
1067 					port_topology = PORT_TOPOLOGY_PAIRED;
1068 				else if (!strcmp(optarg, "chained"))
1069 					port_topology = PORT_TOPOLOGY_CHAINED;
1070 				else if (!strcmp(optarg, "loop"))
1071 					port_topology = PORT_TOPOLOGY_LOOP;
1072 				else
1073 					rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
1074 						 " must be: paired, chained or loop\n",
1075 						 optarg);
1076 			}
1077 			if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
1078 				set_pkt_forwarding_mode(optarg);
1079 			if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
1080 				rss_hf = ETH_RSS_IP;
1081 			if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
1082 				rss_hf = ETH_RSS_UDP;
1083 			if (!strcmp(lgopts[opt_idx].name, "rss-level-inner"))
1084 				rss_hf |= ETH_RSS_LEVEL_INNERMOST;
1085 			if (!strcmp(lgopts[opt_idx].name, "rss-level-outer"))
1086 				rss_hf |= ETH_RSS_LEVEL_OUTERMOST;
1087 			if (!strcmp(lgopts[opt_idx].name, "rxq")) {
1088 				n = atoi(optarg);
1089 				if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
1090 					nb_rxq = (queueid_t) n;
1091 				else
1092 					rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
1093 						  " >= 0 && <= %u\n", n,
1094 						  get_allowed_max_nb_rxq(&pid));
1095 			}
1096 			if (!strcmp(lgopts[opt_idx].name, "txq")) {
1097 				n = atoi(optarg);
1098 				if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
1099 					nb_txq = (queueid_t) n;
1100 				else
1101 					rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1102 						  " >= 0 && <= %u\n", n,
1103 						  get_allowed_max_nb_txq(&pid));
1104 			}
1105 			if (!strcmp(lgopts[opt_idx].name, "hairpinq")) {
1106 				n = atoi(optarg);
1107 				if (n >= 0 &&
1108 				    check_nb_hairpinq((queueid_t)n) == 0)
1109 					nb_hairpinq = (queueid_t) n;
1110 				else
1111 					rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1112 						  " >= 0 && <= %u\n", n,
1113 						  get_allowed_max_nb_hairpinq
1114 						  (&pid));
1115 				if ((n + nb_txq) < 0 ||
1116 				    check_nb_txq((queueid_t)(n + nb_txq)) != 0)
1117 					rte_exit(EXIT_FAILURE, "txq + hairpinq "
1118 						 "%d invalid - must be"
1119 						  " >= 0 && <= %u\n",
1120 						  n + nb_txq,
1121 						  get_allowed_max_nb_txq(&pid));
1122 				if ((n + nb_rxq) < 0 ||
1123 				    check_nb_rxq((queueid_t)(n + nb_rxq)) != 0)
1124 					rte_exit(EXIT_FAILURE, "rxq + hairpinq "
1125 						 "%d invalid - must be"
1126 						  " >= 0 && <= %u\n",
1127 						  n + nb_rxq,
1128 						  get_allowed_max_nb_rxq(&pid));
1129 			}
1130 			if (!nb_rxq && !nb_txq) {
1131 				rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
1132 						"be non-zero\n");
1133 			}
1134 			if (!strcmp(lgopts[opt_idx].name, "hairpin-mode")) {
1135 				char *end = NULL;
1136 				unsigned int n;
1137 
1138 				errno = 0;
1139 				n = strtoul(optarg, &end, 0);
1140 				if (errno != 0 || end == optarg)
1141 					rte_exit(EXIT_FAILURE, "hairpin mode invalid\n");
1142 				else
1143 					hairpin_mode = (uint16_t)n;
1144 			}
1145 			if (!strcmp(lgopts[opt_idx].name, "burst")) {
1146 				n = atoi(optarg);
1147 				if (n == 0) {
1148 					/* A burst size of zero means that the
1149 					 * PMD should be queried for
1150 					 * recommended Rx burst size. Since
1151 					 * testpmd uses a single size for all
1152 					 * ports, port 0 is queried for the
1153 					 * value, on the assumption that all
1154 					 * ports are of the same NIC model.
1155 					 */
1156 					ret = eth_dev_info_get_print_err(
1157 								0,
1158 								&dev_info);
1159 					if (ret != 0)
1160 						return;
1161 
1162 					rec_nb_pkts = dev_info
1163 						.default_rxportconf.burst_size;
1164 
1165 					if (rec_nb_pkts == 0)
1166 						rte_exit(EXIT_FAILURE,
1167 							"PMD does not recommend a burst size. "
1168 							"Provided value must be between "
1169 							"1 and %d\n", MAX_PKT_BURST);
1170 					else if (rec_nb_pkts > MAX_PKT_BURST)
1171 						rte_exit(EXIT_FAILURE,
1172 							"PMD recommended burst size of %d"
1173 							" exceeds maximum value of %d\n",
1174 							rec_nb_pkts, MAX_PKT_BURST);
1175 					printf("Using PMD-provided burst value of %d\n",
1176 						rec_nb_pkts);
1177 					nb_pkt_per_burst = rec_nb_pkts;
1178 				} else if (n > MAX_PKT_BURST)
1179 					rte_exit(EXIT_FAILURE,
1180 						"burst must be between1 and %d\n",
1181 						MAX_PKT_BURST);
1182 				else
1183 					nb_pkt_per_burst = (uint16_t) n;
1184 			}
1185 			if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1186 				n = atoi(optarg);
1187 				if ((n >= 0) &&
1188 				    (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1189 					mb_mempool_cache = (uint16_t) n;
1190 				else
1191 					rte_exit(EXIT_FAILURE,
1192 						 "mbcache must be >= 0 and <= %d\n",
1193 						 RTE_MEMPOOL_CACHE_MAX_SIZE);
1194 			}
1195 			if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1196 				n = atoi(optarg);
1197 				if (n >= 0)
1198 					tx_free_thresh = (int16_t)n;
1199 				else
1200 					rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1201 			}
1202 			if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1203 				n = atoi(optarg);
1204 				if (n >= 0)
1205 					tx_rs_thresh = (int16_t)n;
1206 				else
1207 					rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1208 			}
1209 			if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1210 				n = atoi(optarg);
1211 				if (n > 0) {
1212 					if (rx_free_thresh >= n)
1213 						rte_exit(EXIT_FAILURE,
1214 							 "rxd must be > "
1215 							 "rx_free_thresh(%d)\n",
1216 							 (int)rx_free_thresh);
1217 					else
1218 						nb_rxd = (uint16_t) n;
1219 				} else
1220 					rte_exit(EXIT_FAILURE,
1221 						 "rxd(%d) invalid - must be > 0\n",
1222 						 n);
1223 			}
1224 			if (!strcmp(lgopts[opt_idx].name, "txd")) {
1225 				n = atoi(optarg);
1226 				if (n > 0)
1227 					nb_txd = (uint16_t) n;
1228 				else
1229 					rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1230 			}
1231 			if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1232 				n = atoi(optarg);
1233 				if (n >= 0)
1234 					tx_pthresh = (int8_t)n;
1235 				else
1236 					rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1237 			}
1238 			if (!strcmp(lgopts[opt_idx].name, "txht")) {
1239 				n = atoi(optarg);
1240 				if (n >= 0)
1241 					tx_hthresh = (int8_t)n;
1242 				else
1243 					rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1244 			}
1245 			if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1246 				n = atoi(optarg);
1247 				if (n >= 0)
1248 					tx_wthresh = (int8_t)n;
1249 				else
1250 					rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1251 			}
1252 			if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1253 				n = atoi(optarg);
1254 				if (n >= 0)
1255 					rx_pthresh = (int8_t)n;
1256 				else
1257 					rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1258 			}
1259 			if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1260 				n = atoi(optarg);
1261 				if (n >= 0)
1262 					rx_hthresh = (int8_t)n;
1263 				else
1264 					rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1265 			}
1266 			if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1267 				n = atoi(optarg);
1268 				if (n >= 0)
1269 					rx_wthresh = (int8_t)n;
1270 				else
1271 					rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1272 			}
1273 			if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1274 				n = atoi(optarg);
1275 				if (n >= 0)
1276 					rx_free_thresh = (int16_t)n;
1277 				else
1278 					rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1279 			}
1280 			if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1281 				if (parse_queue_stats_mapping_config(optarg, TX)) {
1282 					rte_exit(EXIT_FAILURE,
1283 						 "invalid TX queue statistics mapping config entered\n");
1284 				}
1285 			}
1286 			if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1287 				if (parse_queue_stats_mapping_config(optarg, RX)) {
1288 					rte_exit(EXIT_FAILURE,
1289 						 "invalid RX queue statistics mapping config entered\n");
1290 				}
1291 			}
1292 			if (!strcmp(lgopts[opt_idx].name, "rxpkts")) {
1293 				unsigned int seg_len[MAX_SEGS_BUFFER_SPLIT];
1294 				unsigned int nb_segs;
1295 
1296 				nb_segs = parse_item_list
1297 						(optarg, "rxpkt segments",
1298 						 MAX_SEGS_BUFFER_SPLIT,
1299 						 seg_len, 0);
1300 				if (nb_segs > 0)
1301 					set_rx_pkt_segments(seg_len, nb_segs);
1302 				else
1303 					rte_exit(EXIT_FAILURE, "bad rxpkts\n");
1304 			}
1305 			if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1306 				unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1307 				unsigned int nb_segs;
1308 
1309 				nb_segs = parse_item_list(optarg, "txpkt segments",
1310 						RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1311 				if (nb_segs > 0)
1312 					set_tx_pkt_segments(seg_lengths, nb_segs);
1313 				else
1314 					rte_exit(EXIT_FAILURE, "bad txpkts\n");
1315 			}
1316 			if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1317 				txonly_multi_flow = 1;
1318 			if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1319 				no_flush_rx = 1;
1320 			if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1321 				no_link_check = 1;
1322 			if (!strcmp(lgopts[opt_idx].name, "disable-device-start"))
1323 				no_device_start = 1;
1324 			if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1325 				lsc_interrupt = 0;
1326 			if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1327 				rmv_interrupt = 0;
1328 			if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1329 				flow_isolate_all = 1;
1330 			if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1331 				char *end = NULL;
1332 				n = strtoull(optarg, &end, 16);
1333 				if (n >= 0)
1334 					tx_offloads = (uint64_t)n;
1335 				else
1336 					rte_exit(EXIT_FAILURE,
1337 						 "tx-offloads must be >= 0\n");
1338 			}
1339 
1340 			if (!strcmp(lgopts[opt_idx].name, "rx-offloads")) {
1341 				char *end = NULL;
1342 				n = strtoull(optarg, &end, 16);
1343 				if (n >= 0)
1344 					rx_offloads = (uint64_t)n;
1345 				else
1346 					rte_exit(EXIT_FAILURE,
1347 						 "rx-offloads must be >= 0\n");
1348 			}
1349 
1350 			if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1351 				n = atoi(optarg);
1352 				if (n >= 0)
1353 					vxlan_gpe_udp_port = (uint16_t)n;
1354 				else
1355 					rte_exit(EXIT_FAILURE,
1356 						 "vxlan-gpe-port must be >= 0\n");
1357 			}
1358 			if (!strcmp(lgopts[opt_idx].name,
1359 				    "geneve-parsed-port")) {
1360 				n = atoi(optarg);
1361 				if (n >= 0)
1362 					geneve_udp_port = (uint16_t)n;
1363 				else
1364 					rte_exit(EXIT_FAILURE,
1365 						 "geneve-parsed-port must be >= 0\n");
1366 			}
1367 			if (!strcmp(lgopts[opt_idx].name, "print-event"))
1368 				if (parse_event_printing_config(optarg, 1)) {
1369 					rte_exit(EXIT_FAILURE,
1370 						 "invalid print-event argument\n");
1371 				}
1372 			if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1373 				if (parse_event_printing_config(optarg, 0)) {
1374 					rte_exit(EXIT_FAILURE,
1375 						 "invalid mask-event argument\n");
1376 				}
1377 			if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1378 				hot_plug = 1;
1379 			if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1380 				do_mlockall = 1;
1381 			if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1382 				do_mlockall = 0;
1383 			if (!strcmp(lgopts[opt_idx].name,
1384 				    "noisy-tx-sw-buffer-size")) {
1385 				n = atoi(optarg);
1386 				if (n >= 0)
1387 					noisy_tx_sw_bufsz = n;
1388 				else
1389 					rte_exit(EXIT_FAILURE,
1390 						"noisy-tx-sw-buffer-size must be >= 0\n");
1391 			}
1392 			if (!strcmp(lgopts[opt_idx].name,
1393 				    "noisy-tx-sw-buffer-flushtime")) {
1394 				n = atoi(optarg);
1395 				if (n >= 0)
1396 					noisy_tx_sw_buf_flush_time = n;
1397 				else
1398 					rte_exit(EXIT_FAILURE,
1399 						 "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1400 			}
1401 			if (!strcmp(lgopts[opt_idx].name,
1402 				    "noisy-lkup-memory")) {
1403 				n = atoi(optarg);
1404 				if (n >= 0)
1405 					noisy_lkup_mem_sz = n;
1406 				else
1407 					rte_exit(EXIT_FAILURE,
1408 						 "noisy-lkup-memory must be >= 0\n");
1409 			}
1410 			if (!strcmp(lgopts[opt_idx].name,
1411 				    "noisy-lkup-num-writes")) {
1412 				n = atoi(optarg);
1413 				if (n >= 0)
1414 					noisy_lkup_num_writes = n;
1415 				else
1416 					rte_exit(EXIT_FAILURE,
1417 						 "noisy-lkup-num-writes must be >= 0\n");
1418 			}
1419 			if (!strcmp(lgopts[opt_idx].name,
1420 				    "noisy-lkup-num-reads")) {
1421 				n = atoi(optarg);
1422 				if (n >= 0)
1423 					noisy_lkup_num_reads = n;
1424 				else
1425 					rte_exit(EXIT_FAILURE,
1426 						 "noisy-lkup-num-reads must be >= 0\n");
1427 			}
1428 			if (!strcmp(lgopts[opt_idx].name,
1429 				    "noisy-lkup-num-reads-writes")) {
1430 				n = atoi(optarg);
1431 				if (n >= 0)
1432 					noisy_lkup_num_reads_writes = n;
1433 				else
1434 					rte_exit(EXIT_FAILURE,
1435 						 "noisy-lkup-num-reads-writes must be >= 0\n");
1436 			}
1437 			if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
1438 				mempool_flags = MEMPOOL_F_NO_IOVA_CONTIG;
1439 
1440 			if (!strcmp(lgopts[opt_idx].name, "rx-mq-mode")) {
1441 				char *end = NULL;
1442 				n = strtoul(optarg, &end, 16);
1443 				if (n >= 0 && n <= ETH_MQ_RX_VMDQ_DCB_RSS)
1444 					rx_mq_mode = (enum rte_eth_rx_mq_mode)n;
1445 				else
1446 					rte_exit(EXIT_FAILURE,
1447 						 "rx-mq-mode must be >= 0 and <= %d\n",
1448 						 ETH_MQ_RX_VMDQ_DCB_RSS);
1449 			}
1450 			if (!strcmp(lgopts[opt_idx].name, "record-core-cycles"))
1451 				record_core_cycles = 1;
1452 			if (!strcmp(lgopts[opt_idx].name, "record-burst-stats"))
1453 				record_burst_stats = 1;
1454 			break;
1455 		case 'h':
1456 			usage(argv[0]);
1457 			rte_exit(EXIT_SUCCESS, "Displayed help\n");
1458 			break;
1459 		default:
1460 			usage(argv[0]);
1461 			printf("Invalid option: %s\n", argv[optind]);
1462 			rte_exit(EXIT_FAILURE,
1463 				 "Command line is incomplete or incorrect\n");
1464 			break;
1465 		}
1466 	}
1467 
1468 	if (optind != argc) {
1469 		usage(argv[0]);
1470 		printf("Invalid parameter: %s\n", argv[optind]);
1471 		rte_exit(EXIT_FAILURE, "Command line is incorrect\n");
1472 	}
1473 
1474 	/* Set offload configuration from command line parameters. */
1475 	rx_mode.offloads = rx_offloads;
1476 	tx_mode.offloads = tx_offloads;
1477 
1478 	if (mempool_flags & MEMPOOL_F_NO_IOVA_CONTIG &&
1479 	    mp_alloc_type != MP_ALLOC_ANON) {
1480 		TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
1481 				  "mp-alloc=anon. mempool no-iova-contig is "
1482 				  "ignored\n");
1483 		mempool_flags = 0;
1484 	}
1485 }
1486