fbe6284c58b5d2329e173566999421247d42e916
[deb_dpdk.git] / app / test-pmd / parameters.c
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 #include <errno.h>
45
46 #include <sys/queue.h>
47 #include <sys/stat.h>
48
49 #include <stdint.h>
50 #include <unistd.h>
51 #include <inttypes.h>
52
53 #include <rte_common.h>
54 #include <rte_byteorder.h>
55 #include <rte_log.h>
56 #include <rte_debug.h>
57 #include <rte_cycles.h>
58 #include <rte_memory.h>
59 #include <rte_memzone.h>
60 #include <rte_launch.h>
61 #include <rte_eal.h>
62 #include <rte_per_lcore.h>
63 #include <rte_lcore.h>
64 #include <rte_atomic.h>
65 #include <rte_branch_prediction.h>
66 #include <rte_mempool.h>
67 #include <rte_interrupts.h>
68 #include <rte_pci.h>
69 #include <rte_ether.h>
70 #include <rte_ethdev.h>
71 #include <rte_string_fns.h>
72 #ifdef RTE_LIBRTE_CMDLINE
73 #include <cmdline_parse.h>
74 #include <cmdline_parse_etheraddr.h>
75 #endif
76 #ifdef RTE_LIBRTE_PMD_BOND
77 #include <rte_eth_bond.h>
78 #endif
79 #include <rte_flow.h>
80
81 #include "testpmd.h"
82
83 static void
84 usage(char* progname)
85 {
86         printf("usage: %s "
87 #ifdef RTE_LIBRTE_CMDLINE
88                "[--interactive|-i] "
89                "[--cmdline-file=FILENAME] "
90 #endif
91                "[--help|-h] | [--auto-start|-a] | ["
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("  --nb-cores=N: set the number of forwarding cores "
113                "(1 <= N <= %d).\n", nb_lcores);
114         printf("  --nb-ports=N: set the number of forwarding ports "
115                "(1 <= N <= %d).\n", nb_ports);
116         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
117                "the packet forwarding test. The master lcore is reserved for "
118                "command line parsing only, and cannot be masked on for "
119                "packet forwarding.\n");
120         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
121                "by the packet forwarding test.\n");
122         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
123                "RX memory buffers (mbufs).\n");
124         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
125                "specify the socket on which the memory pool "
126                "used by the port will be allocated.\n");
127         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
128                "specify the socket on which the TX/RX rings for "
129                "the port will be allocated "
130                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
131         printf("  --socket-num=N: set socket from which all memory is allocated "
132                "in NUMA mode.\n");
133         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
134         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
135                "in mbuf pools.\n");
136         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
137 #ifdef RTE_LIBRTE_CMDLINE
138         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
139                "of peer ports.\n");
140         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
141                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
142 #endif
143         printf("  --pkt-filter-mode=N: set Flow Director mode "
144                "(N: none (default mode) or signature or perfect).\n");
145         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
146                "(N: none  or match (default) or always).\n");
147         printf("  --pkt-filter-size=N: set Flow Director mode "
148                "(N: 64K (default mode) or 128K or 256K).\n");
149         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
150                "In perfect mode, when you add a rule with queue = -1 "
151                "the packet will be enqueued into the rx drop-queue. "
152                "If the drop-queue doesn't exist, the packet is dropped. "
153                "By default drop-queue=127.\n");
154 #ifdef RTE_LIBRTE_LATENCY_STATS
155         printf("  --latencystats=N: enable latency and jitter statistcs "
156                "monitoring on forwarding lcore id N.\n");
157 #endif
158         printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
159         printf("  --enable-lro: enable large receive offload.\n");
160         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
161         printf("  --disable-hw-vlan: disable hardware vlan.\n");
162         printf("  --disable-hw-vlan-filter: disable hardware vlan filter.\n");
163         printf("  --disable-hw-vlan-strip: disable hardware vlan strip.\n");
164         printf("  --disable-hw-vlan-extend: disable hardware vlan extend.\n");
165         printf("  --enable-drop-en: enable per queue packet drop.\n");
166         printf("  --disable-rss: disable rss.\n");
167         printf("  --port-topology=N: set port topology (N: paired (default) or "
168                "chained).\n");
169         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
170                list_pkt_forwarding_modes());
171         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
172         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
173         printf("  --rxq=N: set the number of RX queues per port to N.\n");
174         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
175         printf("  --txq=N: set the number of TX queues per port to N.\n");
176         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
177         printf("  --burst=N: set the number of packets per burst to N.\n");
178         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
179         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
180         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
181         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
182                "(0 <= N < value of rxd).\n");
183         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
184         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
185         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
186         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
187         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
188                "(0 <= N <= value of txd).\n");
189         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
190                "(0 <= N <= value of txd).\n");
191         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
192                "(0 <= N <= 0x7FFFFFFF).\n");
193         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
194                "tx queues statistics counters mapping "
195                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
196         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
197                "rx queues statistics counters mapping "
198                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
199         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
200                " Used mainly with PCAP drivers.\n");
201         printf("  --txpkts=X[,Y]*: set TX segment sizes"
202                 " or total packet length.\n");
203         printf("  --disable-link-check: disable check on link status when "
204                "starting/stopping ports.\n");
205         printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
206         printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
207         printf("  --bitrate-stats=N: set the logical core N to perform "
208                 "bit-rate calculation.\n");
209         printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
210                "enable print of designated event or all of them.");
211         printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
212                "disable print of designated event or all of them.");
213 }
214
215 #ifdef RTE_LIBRTE_CMDLINE
216 static int
217 init_peer_eth_addrs(char *config_filename)
218 {
219         FILE *config_file;
220         portid_t i;
221         char buf[50];
222
223         config_file = fopen(config_filename, "r");
224         if (config_file == NULL) {
225                 perror("Failed to open eth config file\n");
226                 return -1;
227         }
228
229         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
230
231                 if (fgets(buf, sizeof(buf), config_file) == NULL)
232                         break;
233
234                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
235                                 sizeof(peer_eth_addrs[i])) < 0) {
236                         printf("Bad MAC address format on line %d\n", i+1);
237                         fclose(config_file);
238                         return -1;
239                 }
240         }
241         fclose(config_file);
242         nb_peer_eth_addrs = (portid_t) i;
243         return 0;
244 }
245 #endif
246
247 /*
248  * Parse the coremask given as argument (hexadecimal string) and set
249  * the global configuration of forwarding cores.
250  */
251 static void
252 parse_fwd_coremask(const char *coremask)
253 {
254         char *end;
255         unsigned long long int cm;
256
257         /* parse hexadecimal string */
258         end = NULL;
259         cm = strtoull(coremask, &end, 16);
260         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
261                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
262         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
263                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
264 }
265
266 /*
267  * Parse the coremask given as argument (hexadecimal string) and set
268  * the global configuration of forwarding cores.
269  */
270 static void
271 parse_fwd_portmask(const char *portmask)
272 {
273         char *end;
274         unsigned long long int pm;
275
276         /* parse hexadecimal string */
277         end = NULL;
278         pm = strtoull(portmask, &end, 16);
279         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
280                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
281         else
282                 set_fwd_ports_mask((uint64_t) pm);
283 }
284
285
286 static int
287 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
288 {
289         char s[256];
290         const char *p, *p0 = q_arg;
291         char *end;
292         enum fieldnames {
293                 FLD_PORT = 0,
294                 FLD_QUEUE,
295                 FLD_STATS_COUNTER,
296                 _NUM_FLD
297         };
298         unsigned long int_fld[_NUM_FLD];
299         char *str_fld[_NUM_FLD];
300         int i;
301         unsigned size;
302
303         /* reset from value set at definition */
304         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
305
306         while ((p = strchr(p0,'(')) != NULL) {
307                 ++p;
308                 if((p0 = strchr(p,')')) == NULL)
309                         return -1;
310
311                 size = p0 - p;
312                 if(size >= sizeof(s))
313                         return -1;
314
315                 snprintf(s, sizeof(s), "%.*s", size, p);
316                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
317                         return -1;
318                 for (i = 0; i < _NUM_FLD; i++){
319                         errno = 0;
320                         int_fld[i] = strtoul(str_fld[i], &end, 0);
321                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
322                                 return -1;
323                 }
324                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
325                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
326                         printf("Stats counter not in the correct range 0..%d\n",
327                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
328                         return -1;
329                 }
330
331                 if (!is_rx) {
332                         if ((nb_tx_queue_stats_mappings >=
333                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
334                                 printf("exceeded max number of TX queue "
335                                                 "statistics mappings: %hu\n",
336                                                 nb_tx_queue_stats_mappings);
337                                 return -1;
338                         }
339                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
340                                 (uint8_t)int_fld[FLD_PORT];
341                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
342                                 (uint8_t)int_fld[FLD_QUEUE];
343                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
344                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
345                         ++nb_tx_queue_stats_mappings;
346                 }
347                 else {
348                         if ((nb_rx_queue_stats_mappings >=
349                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
350                                 printf("exceeded max number of RX queue "
351                                                 "statistics mappings: %hu\n",
352                                                 nb_rx_queue_stats_mappings);
353                                 return -1;
354                         }
355                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
356                                 (uint8_t)int_fld[FLD_PORT];
357                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
358                                 (uint8_t)int_fld[FLD_QUEUE];
359                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
360                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
361                         ++nb_rx_queue_stats_mappings;
362                 }
363
364         }
365 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
366 /* than to the default array (that was set at its definition) */
367         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
368                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
369         return 0;
370 }
371
372 static void
373 print_invalid_socket_id_error(void)
374 {
375         unsigned int i = 0;
376
377         printf("Invalid socket id, options are: ");
378         for (i = 0; i < num_sockets; i++) {
379                 printf("%u%s", socket_ids[i],
380                       (i == num_sockets - 1) ? "\n" : ",");
381         }
382 }
383
384 static int
385 parse_portnuma_config(const char *q_arg)
386 {
387         char s[256];
388         const char *p, *p0 = q_arg;
389         char *end;
390         uint8_t i,port_id,socket_id;
391         unsigned size;
392         enum fieldnames {
393                 FLD_PORT = 0,
394                 FLD_SOCKET,
395                 _NUM_FLD
396         };
397         unsigned long int_fld[_NUM_FLD];
398         char *str_fld[_NUM_FLD];
399         portid_t pid;
400
401         /* reset from value set at definition */
402         while ((p = strchr(p0,'(')) != NULL) {
403                 ++p;
404                 if((p0 = strchr(p,')')) == NULL)
405                         return -1;
406
407                 size = p0 - p;
408                 if(size >= sizeof(s))
409                         return -1;
410
411                 snprintf(s, sizeof(s), "%.*s", size, p);
412                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
413                         return -1;
414                 for (i = 0; i < _NUM_FLD; i++) {
415                         errno = 0;
416                         int_fld[i] = strtoul(str_fld[i], &end, 0);
417                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
418                                 return -1;
419                 }
420                 port_id = (uint8_t)int_fld[FLD_PORT];
421                 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
422                         printf("Valid port range is [0");
423                         RTE_ETH_FOREACH_DEV(pid)
424                                 printf(", %d", pid);
425                         printf("]\n");
426                         return -1;
427                 }
428                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
429                 if (new_socket_id(socket_id)) {
430                         print_invalid_socket_id_error();
431                         return -1;
432                 }
433                 port_numa[port_id] = socket_id;
434         }
435
436         return 0;
437 }
438
439 static int
440 parse_ringnuma_config(const char *q_arg)
441 {
442         char s[256];
443         const char *p, *p0 = q_arg;
444         char *end;
445         uint8_t i,port_id,ring_flag,socket_id;
446         unsigned size;
447         enum fieldnames {
448                 FLD_PORT = 0,
449                 FLD_FLAG,
450                 FLD_SOCKET,
451                 _NUM_FLD
452         };
453         unsigned long int_fld[_NUM_FLD];
454         char *str_fld[_NUM_FLD];
455         portid_t pid;
456         #define RX_RING_ONLY 0x1
457         #define TX_RING_ONLY 0x2
458         #define RXTX_RING    0x3
459
460         /* reset from value set at definition */
461         while ((p = strchr(p0,'(')) != NULL) {
462                 ++p;
463                 if((p0 = strchr(p,')')) == NULL)
464                         return -1;
465
466                 size = p0 - p;
467                 if(size >= sizeof(s))
468                         return -1;
469
470                 snprintf(s, sizeof(s), "%.*s", size, p);
471                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
472                         return -1;
473                 for (i = 0; i < _NUM_FLD; i++) {
474                         errno = 0;
475                         int_fld[i] = strtoul(str_fld[i], &end, 0);
476                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
477                                 return -1;
478                 }
479                 port_id = (uint8_t)int_fld[FLD_PORT];
480                 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
481                         printf("Valid port range is [0");
482                         RTE_ETH_FOREACH_DEV(pid)
483                                 printf(", %d", pid);
484                         printf("]\n");
485                         return -1;
486                 }
487                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
488                 if (new_socket_id(socket_id)) {
489                         print_invalid_socket_id_error();
490                         return -1;
491                 }
492                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
493                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
494                         printf("Invalid ring-flag=%d config for port =%d\n",
495                                 ring_flag,port_id);
496                         return -1;
497                 }
498
499                 switch (ring_flag & RXTX_RING) {
500                 case RX_RING_ONLY:
501                         rxring_numa[port_id] = socket_id;
502                         break;
503                 case TX_RING_ONLY:
504                         txring_numa[port_id] = socket_id;
505                         break;
506                 case RXTX_RING:
507                         rxring_numa[port_id] = socket_id;
508                         txring_numa[port_id] = socket_id;
509                         break;
510                 default:
511                         printf("Invalid ring-flag=%d config for port=%d\n",
512                                 ring_flag,port_id);
513                         break;
514                 }
515         }
516
517         return 0;
518 }
519
520 static int
521 parse_event_printing_config(const char *optarg, int enable)
522 {
523         uint32_t mask = 0;
524
525         if (!strcmp(optarg, "unknown"))
526                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
527         else if (!strcmp(optarg, "intr_lsc"))
528                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
529         else if (!strcmp(optarg, "queue_state"))
530                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
531         else if (!strcmp(optarg, "intr_reset"))
532                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
533         else if (!strcmp(optarg, "vf_mbox"))
534                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
535         else if (!strcmp(optarg, "macsec"))
536                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
537         else if (!strcmp(optarg, "intr_rmv"))
538                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
539         else if (!strcmp(optarg, "all"))
540                 mask = ~UINT32_C(0);
541         else {
542                 fprintf(stderr, "Invalid event: %s\n", optarg);
543                 return -1;
544         }
545         if (enable)
546                 event_print_mask |= mask;
547         else
548                 event_print_mask &= ~mask;
549         return 0;
550 }
551
552 void
553 launch_args_parse(int argc, char** argv)
554 {
555         int n, opt;
556         char **argvopt;
557         int opt_idx;
558         enum { TX, RX };
559
560         static struct option lgopts[] = {
561                 { "help",                       0, 0, 0 },
562 #ifdef RTE_LIBRTE_CMDLINE
563                 { "interactive",                0, 0, 0 },
564                 { "cmdline-file",               1, 0, 0 },
565                 { "auto-start",                 0, 0, 0 },
566                 { "eth-peers-configfile",       1, 0, 0 },
567                 { "eth-peer",                   1, 0, 0 },
568 #endif
569                 { "ports",                      1, 0, 0 },
570                 { "nb-cores",                   1, 0, 0 },
571                 { "nb-ports",                   1, 0, 0 },
572                 { "coremask",                   1, 0, 0 },
573                 { "portmask",                   1, 0, 0 },
574                 { "numa",                       0, 0, 0 },
575                 { "no-numa",                    0, 0, 0 },
576                 { "mp-anon",                    0, 0, 0 },
577                 { "port-numa-config",           1, 0, 0 },
578                 { "ring-numa-config",           1, 0, 0 },
579                 { "socket-num",                 1, 0, 0 },
580                 { "mbuf-size",                  1, 0, 0 },
581                 { "total-num-mbufs",            1, 0, 0 },
582                 { "max-pkt-len",                1, 0, 0 },
583                 { "pkt-filter-mode",            1, 0, 0 },
584                 { "pkt-filter-report-hash",     1, 0, 0 },
585                 { "pkt-filter-size",            1, 0, 0 },
586                 { "pkt-filter-drop-queue",      1, 0, 0 },
587 #ifdef RTE_LIBRTE_LATENCY_STATS
588                 { "latencystats",               1, 0, 0 },
589 #endif
590 #ifdef RTE_LIBRTE_BITRATE
591                 { "bitrate-stats",              1, 0, 0 },
592 #endif
593                 { "disable-crc-strip",          0, 0, 0 },
594                 { "enable-lro",                 0, 0, 0 },
595                 { "enable-rx-cksum",            0, 0, 0 },
596                 { "enable-scatter",             0, 0, 0 },
597                 { "disable-hw-vlan",            0, 0, 0 },
598                 { "disable-hw-vlan-filter",     0, 0, 0 },
599                 { "disable-hw-vlan-strip",      0, 0, 0 },
600                 { "disable-hw-vlan-extend",     0, 0, 0 },
601                 { "enable-drop-en",            0, 0, 0 },
602                 { "disable-rss",                0, 0, 0 },
603                 { "port-topology",              1, 0, 0 },
604                 { "forward-mode",               1, 0, 0 },
605                 { "rss-ip",                     0, 0, 0 },
606                 { "rss-udp",                    0, 0, 0 },
607                 { "rxq",                        1, 0, 0 },
608                 { "txq",                        1, 0, 0 },
609                 { "rxd",                        1, 0, 0 },
610                 { "txd",                        1, 0, 0 },
611                 { "burst",                      1, 0, 0 },
612                 { "mbcache",                    1, 0, 0 },
613                 { "txpt",                       1, 0, 0 },
614                 { "txht",                       1, 0, 0 },
615                 { "txwt",                       1, 0, 0 },
616                 { "txfreet",                    1, 0, 0 },
617                 { "txrst",                      1, 0, 0 },
618                 { "txqflags",                   1, 0, 0 },
619                 { "rxpt",                       1, 0, 0 },
620                 { "rxht",                       1, 0, 0 },
621                 { "rxwt",                       1, 0, 0 },
622                 { "rxfreet",                    1, 0, 0 },
623                 { "tx-queue-stats-mapping",     1, 0, 0 },
624                 { "rx-queue-stats-mapping",     1, 0, 0 },
625                 { "no-flush-rx",        0, 0, 0 },
626                 { "txpkts",                     1, 0, 0 },
627                 { "disable-link-check",         0, 0, 0 },
628                 { "no-lsc-interrupt",           0, 0, 0 },
629                 { "no-rmv-interrupt",           0, 0, 0 },
630                 { "print-event",                1, 0, 0 },
631                 { "mask-event",                 1, 0, 0 },
632                 { 0, 0, 0, 0 },
633         };
634
635         argvopt = argv;
636
637 #ifdef RTE_LIBRTE_CMDLINE
638 #define SHORTOPTS "i"
639 #else
640 #define SHORTOPTS ""
641 #endif
642         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
643                                  lgopts, &opt_idx)) != EOF) {
644                 switch (opt) {
645 #ifdef RTE_LIBRTE_CMDLINE
646                 case 'i':
647                         printf("Interactive-mode selected\n");
648                         interactive = 1;
649                         break;
650 #endif
651                 case 'a':
652                         printf("Auto-start selected\n");
653                         auto_start = 1;
654                         break;
655
656                 case 0: /*long options */
657                         if (!strcmp(lgopts[opt_idx].name, "help")) {
658                                 usage(argv[0]);
659                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
660                         }
661 #ifdef RTE_LIBRTE_CMDLINE
662                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
663                                 printf("Interactive-mode selected\n");
664                                 interactive = 1;
665                         }
666                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
667                                 printf("CLI commands to be read from %s\n",
668                                        optarg);
669                                 snprintf(cmdline_filename,
670                                          sizeof(cmdline_filename), "%s",
671                                          optarg);
672                         }
673                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
674                                 printf("Auto-start selected\n");
675                                 auto_start = 1;
676                         }
677                         if (!strcmp(lgopts[opt_idx].name,
678                                     "eth-peers-configfile")) {
679                                 if (init_peer_eth_addrs(optarg) != 0)
680                                         rte_exit(EXIT_FAILURE,
681                                                  "Cannot open logfile\n");
682                         }
683                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
684                                 char *port_end;
685                                 uint8_t c, peer_addr[6];
686
687                                 errno = 0;
688                                 n = strtoul(optarg, &port_end, 10);
689                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
690                                         rte_exit(EXIT_FAILURE,
691                                                  "Invalid eth-peer: %s", optarg);
692                                 if (n >= RTE_MAX_ETHPORTS)
693                                         rte_exit(EXIT_FAILURE,
694                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
695                                                  n, RTE_MAX_ETHPORTS);
696
697                                 if (cmdline_parse_etheraddr(NULL, port_end,
698                                                 &peer_addr, sizeof(peer_addr)) < 0)
699                                         rte_exit(EXIT_FAILURE,
700                                                  "Invalid ethernet address: %s\n",
701                                                  port_end);
702                                 for (c = 0; c < 6; c++)
703                                         peer_eth_addrs[n].addr_bytes[c] =
704                                                 peer_addr[c];
705                                 nb_peer_eth_addrs++;
706                         }
707 #endif
708                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
709                                 n = atoi(optarg);
710                                 if (n > 0 && n <= nb_ports)
711                                         nb_fwd_ports = (uint8_t) n;
712                                 else
713                                         rte_exit(EXIT_FAILURE,
714                                                  "Invalid port %d\n", n);
715                         }
716                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
717                                 n = atoi(optarg);
718                                 if (n > 0 && n <= nb_lcores)
719                                         nb_fwd_lcores = (uint8_t) n;
720                                 else
721                                         rte_exit(EXIT_FAILURE,
722                                                  "nb-cores should be > 0 and <= %d\n",
723                                                  nb_lcores);
724                         }
725                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
726                                 parse_fwd_coremask(optarg);
727                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
728                                 parse_fwd_portmask(optarg);
729                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
730                                 numa_support = 0;
731                         if (!strcmp(lgopts[opt_idx].name, "numa"))
732                                 numa_support = 1;
733                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
734                                 mp_anon = 1;
735                         }
736                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
737                                 if (parse_portnuma_config(optarg))
738                                         rte_exit(EXIT_FAILURE,
739                                            "invalid port-numa configuration\n");
740                         }
741                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
742                                 if (parse_ringnuma_config(optarg))
743                                         rte_exit(EXIT_FAILURE,
744                                            "invalid ring-numa configuration\n");
745                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
746                                 n = atoi(optarg);
747                                 if (!new_socket_id((uint8_t)n)) {
748                                         socket_num = (uint8_t)n;
749                                 } else {
750                                         print_invalid_socket_id_error();
751                                         rte_exit(EXIT_FAILURE,
752                                                 "Invalid socket id");
753                                 }
754                         }
755                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
756                                 n = atoi(optarg);
757                                 if (n > 0 && n <= 0xFFFF)
758                                         mbuf_data_size = (uint16_t) n;
759                                 else
760                                         rte_exit(EXIT_FAILURE,
761                                                  "mbuf-size should be > 0 and < 65536\n");
762                         }
763                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
764                                 n = atoi(optarg);
765                                 if (n > 1024)
766                                         param_total_num_mbufs = (unsigned)n;
767                                 else
768                                         rte_exit(EXIT_FAILURE,
769                                                  "total-num-mbufs should be > 1024\n");
770                         }
771                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
772                                 n = atoi(optarg);
773                                 if (n >= ETHER_MIN_LEN) {
774                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
775                                         if (n > ETHER_MAX_LEN)
776                                             rx_mode.jumbo_frame = 1;
777                                 } else
778                                         rte_exit(EXIT_FAILURE,
779                                                  "Invalid max-pkt-len=%d - should be > %d\n",
780                                                  n, ETHER_MIN_LEN);
781                         }
782                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
783                                 if (!strcmp(optarg, "signature"))
784                                         fdir_conf.mode =
785                                                 RTE_FDIR_MODE_SIGNATURE;
786                                 else if (!strcmp(optarg, "perfect"))
787                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
788                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
789                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
790                                 else if (!strcmp(optarg, "perfect-tunnel"))
791                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
792                                 else if (!strcmp(optarg, "none"))
793                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
794                                 else
795                                         rte_exit(EXIT_FAILURE,
796                                                  "pkt-mode-invalid %s invalid - must be: "
797                                                  "none, signature, perfect, perfect-mac-vlan"
798                                                  " or perfect-tunnel\n",
799                                                  optarg);
800                         }
801                         if (!strcmp(lgopts[opt_idx].name,
802                                     "pkt-filter-report-hash")) {
803                                 if (!strcmp(optarg, "none"))
804                                         fdir_conf.status =
805                                                 RTE_FDIR_NO_REPORT_STATUS;
806                                 else if (!strcmp(optarg, "match"))
807                                         fdir_conf.status =
808                                                 RTE_FDIR_REPORT_STATUS;
809                                 else if (!strcmp(optarg, "always"))
810                                         fdir_conf.status =
811                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
812                                 else
813                                         rte_exit(EXIT_FAILURE,
814                                                  "pkt-filter-report-hash %s invalid "
815                                                  "- must be: none or match or always\n",
816                                                  optarg);
817                         }
818                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
819                                 if (!strcmp(optarg, "64K"))
820                                         fdir_conf.pballoc =
821                                                 RTE_FDIR_PBALLOC_64K;
822                                 else if (!strcmp(optarg, "128K"))
823                                         fdir_conf.pballoc =
824                                                 RTE_FDIR_PBALLOC_128K;
825                                 else if (!strcmp(optarg, "256K"))
826                                         fdir_conf.pballoc =
827                                                 RTE_FDIR_PBALLOC_256K;
828                                 else
829                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
830                                                  " must be: 64K or 128K or 256K\n",
831                                                  optarg);
832                         }
833                         if (!strcmp(lgopts[opt_idx].name,
834                                     "pkt-filter-drop-queue")) {
835                                 n = atoi(optarg);
836                                 if (n >= 0)
837                                         fdir_conf.drop_queue = (uint8_t) n;
838                                 else
839                                         rte_exit(EXIT_FAILURE,
840                                                  "drop queue %d invalid - must"
841                                                  "be >= 0 \n", n);
842                         }
843 #ifdef RTE_LIBRTE_LATENCY_STATS
844                         if (!strcmp(lgopts[opt_idx].name,
845                                     "latencystats")) {
846                                 n = atoi(optarg);
847                                 if (n >= 0) {
848                                         latencystats_lcore_id = (lcoreid_t) n;
849                                         latencystats_enabled = 1;
850                                 } else
851                                         rte_exit(EXIT_FAILURE,
852                                                  "invalid lcore id %d for latencystats"
853                                                  " must be >= 0\n", n);
854                         }
855 #endif
856 #ifdef RTE_LIBRTE_BITRATE
857                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
858                                 n = atoi(optarg);
859                                 if (n >= 0) {
860                                         bitrate_lcore_id = (lcoreid_t) n;
861                                         bitrate_enabled = 1;
862                                 } else
863                                         rte_exit(EXIT_FAILURE,
864                                                  "invalid lcore id %d for bitrate stats"
865                                                  " must be >= 0\n", n);
866                         }
867 #endif
868                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
869                                 rx_mode.hw_strip_crc = 0;
870                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
871                                 rx_mode.enable_lro = 1;
872                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
873                                 rx_mode.enable_scatter = 1;
874                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
875                                 rx_mode.hw_ip_checksum = 1;
876
877                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
878                                 rx_mode.hw_vlan_filter = 0;
879                                 rx_mode.hw_vlan_strip  = 0;
880                                 rx_mode.hw_vlan_extend = 0;
881                         }
882
883                         if (!strcmp(lgopts[opt_idx].name,
884                                         "disable-hw-vlan-filter"))
885                                 rx_mode.hw_vlan_filter = 0;
886
887                         if (!strcmp(lgopts[opt_idx].name,
888                                         "disable-hw-vlan-strip"))
889                                 rx_mode.hw_vlan_strip  = 0;
890
891                         if (!strcmp(lgopts[opt_idx].name,
892                                         "disable-hw-vlan-extend"))
893                                 rx_mode.hw_vlan_extend = 0;
894
895                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
896                                 rx_drop_en = 1;
897
898                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
899                                 rss_hf = 0;
900                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
901                                 if (!strcmp(optarg, "paired"))
902                                         port_topology = PORT_TOPOLOGY_PAIRED;
903                                 else if (!strcmp(optarg, "chained"))
904                                         port_topology = PORT_TOPOLOGY_CHAINED;
905                                 else if (!strcmp(optarg, "loop"))
906                                         port_topology = PORT_TOPOLOGY_LOOP;
907                                 else
908                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
909                                                  " must be: paired or chained \n",
910                                                  optarg);
911                         }
912                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
913                                 set_pkt_forwarding_mode(optarg);
914                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
915                                 rss_hf = ETH_RSS_IP;
916                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
917                                 rss_hf = ETH_RSS_UDP;
918                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
919                                 n = atoi(optarg);
920                                 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
921                                         nb_rxq = (queueid_t) n;
922                                 else
923                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
924                                                   " >= 0 && <= %d\n", n,
925                                                   (int) MAX_QUEUE_ID);
926                         }
927                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
928                                 n = atoi(optarg);
929                                 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
930                                         nb_txq = (queueid_t) n;
931                                 else
932                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
933                                                   " >= 0 && <= %d\n", n,
934                                                   (int) MAX_QUEUE_ID);
935                         }
936                         if (!nb_rxq && !nb_txq) {
937                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
938                                                 "be non-zero\n");
939                         }
940                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
941                                 n = atoi(optarg);
942                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
943                                         nb_pkt_per_burst = (uint16_t) n;
944                                 else
945                                         rte_exit(EXIT_FAILURE,
946                                                  "burst must >= 1 and <= %d]",
947                                                  MAX_PKT_BURST);
948                         }
949                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
950                                 n = atoi(optarg);
951                                 if ((n >= 0) &&
952                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
953                                         mb_mempool_cache = (uint16_t) n;
954                                 else
955                                         rte_exit(EXIT_FAILURE,
956                                                  "mbcache must be >= 0 and <= %d\n",
957                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
958                         }
959                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
960                                 n = atoi(optarg);
961                                 if (n >= 0)
962                                         tx_free_thresh = (int16_t)n;
963                                 else
964                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
965                         }
966                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
967                                 n = atoi(optarg);
968                                 if (n >= 0)
969                                         tx_rs_thresh = (int16_t)n;
970                                 else
971                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
972                         }
973                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
974                                 char *end = NULL;
975                                 n = strtoul(optarg, &end, 16);
976                                 if (n >= 0)
977                                         txq_flags = (int32_t)n;
978                                 else
979                                         rte_exit(EXIT_FAILURE,
980                                                  "txqflags must be >= 0\n");
981                         }
982                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
983                                 n = atoi(optarg);
984                                 if (n > 0) {
985                                         if (rx_free_thresh >= n)
986                                                 rte_exit(EXIT_FAILURE,
987                                                          "rxd must be > "
988                                                          "rx_free_thresh(%d)\n",
989                                                          (int)rx_free_thresh);
990                                         else
991                                                 nb_rxd = (uint16_t) n;
992                                 } else
993                                         rte_exit(EXIT_FAILURE,
994                                                  "rxd(%d) invalid - must be > 0\n",
995                                                  n);
996                         }
997                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
998                                 n = atoi(optarg);
999                                 if (n > 0)
1000                                         nb_txd = (uint16_t) n;
1001                                 else
1002                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1003                         }
1004                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1005                                 n = atoi(optarg);
1006                                 if (n >= 0)
1007                                         tx_pthresh = (int8_t)n;
1008                                 else
1009                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1010                         }
1011                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1012                                 n = atoi(optarg);
1013                                 if (n >= 0)
1014                                         tx_hthresh = (int8_t)n;
1015                                 else
1016                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1017                         }
1018                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1019                                 n = atoi(optarg);
1020                                 if (n >= 0)
1021                                         tx_wthresh = (int8_t)n;
1022                                 else
1023                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1024                         }
1025                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1026                                 n = atoi(optarg);
1027                                 if (n >= 0)
1028                                         rx_pthresh = (int8_t)n;
1029                                 else
1030                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1031                         }
1032                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1033                                 n = atoi(optarg);
1034                                 if (n >= 0)
1035                                         rx_hthresh = (int8_t)n;
1036                                 else
1037                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1038                         }
1039                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1040                                 n = atoi(optarg);
1041                                 if (n >= 0)
1042                                         rx_wthresh = (int8_t)n;
1043                                 else
1044                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1045                         }
1046                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1047                                 n = atoi(optarg);
1048                                 if (n >= 0)
1049                                         rx_free_thresh = (int16_t)n;
1050                                 else
1051                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1052                         }
1053                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1054                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
1055                                         rte_exit(EXIT_FAILURE,
1056                                                  "invalid TX queue statistics mapping config entered\n");
1057                                 }
1058                         }
1059                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1060                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
1061                                         rte_exit(EXIT_FAILURE,
1062                                                  "invalid RX queue statistics mapping config entered\n");
1063                                 }
1064                         }
1065                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1066                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1067                                 unsigned int nb_segs;
1068
1069                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1070                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1071                                 if (nb_segs > 0)
1072                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1073                                 else
1074                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1075                         }
1076                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1077                                 no_flush_rx = 1;
1078                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1079                                 no_link_check = 1;
1080                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1081                                 lsc_interrupt = 0;
1082                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1083                                 rmv_interrupt = 0;
1084                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1085                                 if (parse_event_printing_config(optarg, 1)) {
1086                                         rte_exit(EXIT_FAILURE,
1087                                                  "invalid print-event argument\n");
1088                                 }
1089                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1090                                 if (parse_event_printing_config(optarg, 0)) {
1091                                         rte_exit(EXIT_FAILURE,
1092                                                  "invalid mask-event argument\n");
1093                                 }
1094
1095                         break;
1096                 case 'h':
1097                         usage(argv[0]);
1098                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
1099                         break;
1100                 default:
1101                         usage(argv[0]);
1102                         rte_exit(EXIT_FAILURE,
1103                                  "Command line is incomplete or incorrect\n");
1104                         break;
1105                 }
1106         }
1107 }