app/testpmd: add noisy neighbour forwarding mode
[dpdk.git] / app / test-pmd / parameters.c
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
23 #include <rte_common.h>
24 #include <rte_byteorder.h>
25 #include <rte_log.h>
26 #include <rte_debug.h>
27 #include <rte_cycles.h>
28 #include <rte_memory.h>
29 #include <rte_launch.h>
30 #include <rte_eal.h>
31 #include <rte_per_lcore.h>
32 #include <rte_lcore.h>
33 #include <rte_atomic.h>
34 #include <rte_branch_prediction.h>
35 #include <rte_mempool.h>
36 #include <rte_interrupts.h>
37 #include <rte_pci.h>
38 #include <rte_ether.h>
39 #include <rte_ethdev.h>
40 #include <rte_string_fns.h>
41 #ifdef RTE_LIBRTE_CMDLINE
42 #include <cmdline_parse.h>
43 #include <cmdline_parse_etheraddr.h>
44 #endif
45 #ifdef RTE_LIBRTE_PMD_BOND
46 #include <rte_eth_bond.h>
47 #endif
48 #include <rte_flow.h>
49
50 #include "testpmd.h"
51
52 static void
53 usage(char* progname)
54 {
55         printf("usage: %s "
56 #ifdef RTE_LIBRTE_CMDLINE
57                "[--interactive|-i] "
58                "[--cmdline-file=FILENAME] "
59 #endif
60                "[--help|-h] | [--auto-start|-a] | ["
61                "--tx-first | --stats-period=PERIOD | "
62                "--coremask=COREMASK --portmask=PORTMASK --numa "
63                "--mbuf-size= | --total-num-mbufs= | "
64                "--nb-cores= | --nb-ports= | "
65 #ifdef RTE_LIBRTE_CMDLINE
66                "--eth-peers-configfile= | "
67                "--eth-peer=X,M:M:M:M:M:M | "
68 #endif
69                "--pkt-filter-mode= |"
70                "--rss-ip | --rss-udp | "
71                "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
72                "--txpt= | --txht= | --txwt= | --txfreet= | "
73                "--txrst= | --tx-offloads= | --vxlan-gpe-port= ]\n",
74                progname);
75 #ifdef RTE_LIBRTE_CMDLINE
76         printf("  --interactive: run in interactive mode.\n");
77         printf("  --cmdline-file: execute cli commands before startup.\n");
78 #endif
79         printf("  --auto-start: start forwarding on init "
80                "[always when non-interactive].\n");
81         printf("  --help: display this message and quit.\n");
82         printf("  --tx-first: start forwarding sending a burst first "
83                "(only if interactive is disabled).\n");
84         printf("  --stats-period=PERIOD: statistics will be shown "
85                "every PERIOD seconds (only if interactive is disabled).\n");
86         printf("  --nb-cores=N: set the number of forwarding cores "
87                "(1 <= N <= %d).\n", nb_lcores);
88         printf("  --nb-ports=N: set the number of forwarding ports "
89                "(1 <= N <= %d).\n", nb_ports);
90         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
91                "the packet forwarding test. The master lcore is reserved for "
92                "command line parsing only, and cannot be masked on for "
93                "packet forwarding.\n");
94         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
95                "by the packet forwarding test.\n");
96         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
97                "RX memory buffers (mbufs).\n");
98         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
99                "specify the socket on which the memory pool "
100                "used by the port will be allocated.\n");
101         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
102                "specify the socket on which the TX/RX rings for "
103                "the port will be allocated "
104                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
105         printf("  --socket-num=N: set socket from which all memory is allocated "
106                "in NUMA mode.\n");
107         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
108         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
109                "in mbuf pools.\n");
110         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
111 #ifdef RTE_LIBRTE_CMDLINE
112         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
113                "of peer ports.\n");
114         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
115                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
116 #endif
117         printf("  --pkt-filter-mode=N: set Flow Director mode "
118                "(N: none (default mode) or signature or perfect).\n");
119         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
120                "(N: none  or match (default) or always).\n");
121         printf("  --pkt-filter-size=N: set Flow Director mode "
122                "(N: 64K (default mode) or 128K or 256K).\n");
123         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
124                "In perfect mode, when you add a rule with queue = -1 "
125                "the packet will be enqueued into the rx drop-queue. "
126                "If the drop-queue doesn't exist, the packet is dropped. "
127                "By default drop-queue=127.\n");
128 #ifdef RTE_LIBRTE_LATENCY_STATS
129         printf("  --latencystats=N: enable latency and jitter statistcs "
130                "monitoring on forwarding lcore id N.\n");
131 #endif
132         printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
133         printf("  --enable-lro: enable large receive offload.\n");
134         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
135         printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
136         printf("  --enable-hw-vlan: enable hardware vlan.\n");
137         printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
138         printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
139         printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
140         printf("  --enable-drop-en: enable per queue packet drop.\n");
141         printf("  --disable-rss: disable rss.\n");
142         printf("  --port-topology=N: set port topology (N: paired (default) or "
143                "chained).\n");
144         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
145                list_pkt_forwarding_modes());
146         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
147         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
148         printf("  --rxq=N: set the number of RX queues per port to N.\n");
149         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
150         printf("  --txq=N: set the number of TX queues per port to N.\n");
151         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
152         printf("  --burst=N: set the number of packets per burst to N.\n");
153         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
154         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
155         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
156         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
157                "(0 <= N < value of rxd).\n");
158         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
159         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
160         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
161         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
162         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
163                "(0 <= N <= value of txd).\n");
164         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
165                "(0 <= N <= value of txd).\n");
166         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
167                "tx queues statistics counters mapping "
168                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
169         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
170                "rx queues statistics counters mapping "
171                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
172         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
173                " Used mainly with PCAP drivers.\n");
174         printf("  --txpkts=X[,Y]*: set TX segment sizes"
175                 " or total packet length.\n");
176         printf("  --disable-link-check: disable check on link status when "
177                "starting/stopping ports.\n");
178         printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
179         printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
180         printf("  --bitrate-stats=N: set the logical core N to perform "
181                 "bit-rate calculation.\n");
182         printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
183                "enable print of designated event or all of them.\n");
184         printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
185                "disable print of designated event or all of them.\n");
186         printf("  --flow-isolate-all: "
187                "requests flow API isolated mode on all ports at initialization time.\n");
188         printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
189         printf("  --hot-plug: enable hot plug for device.\n");
190         printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
191         printf("  --mlockall: lock all memory\n");
192         printf("  --no-mlockall: do not lock all memory\n");
193         printf("  --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n"
194                "    native: use regular DPDK memory to create and populate mempool\n"
195                "    anon: use regular DPDK memory to create and anonymous memory to populate mempool\n"
196                "    xmem: use anonymous memory to create and populate mempool\n"
197                "    xmemhuge: use anonymous hugepage memory to create and populate mempool\n");
198         printf("  --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n");
199         printf("  --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n");
200         printf("  --noisy-lkup-memory=N: allocate N MB of VNF memory\n");
201         printf("  --noisy-lkup-num-writes=N: do N random writes per packet\n");
202         printf("  --noisy-lkup-num-reads=N: do N random reads per packet\n");
203         printf("  --noisy-lkup-num-writes=N: do N random reads and writes per packet\n");
204 }
205
206 #ifdef RTE_LIBRTE_CMDLINE
207 static int
208 init_peer_eth_addrs(char *config_filename)
209 {
210         FILE *config_file;
211         portid_t i;
212         char buf[50];
213
214         config_file = fopen(config_filename, "r");
215         if (config_file == NULL) {
216                 perror("Failed to open eth config file\n");
217                 return -1;
218         }
219
220         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
221
222                 if (fgets(buf, sizeof(buf), config_file) == NULL)
223                         break;
224
225                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
226                                 sizeof(peer_eth_addrs[i])) < 0) {
227                         printf("Bad MAC address format on line %d\n", i+1);
228                         fclose(config_file);
229                         return -1;
230                 }
231         }
232         fclose(config_file);
233         nb_peer_eth_addrs = (portid_t) i;
234         return 0;
235 }
236 #endif
237
238 /*
239  * Parse the coremask given as argument (hexadecimal string) and set
240  * the global configuration of forwarding cores.
241  */
242 static void
243 parse_fwd_coremask(const char *coremask)
244 {
245         char *end;
246         unsigned long long int cm;
247
248         /* parse hexadecimal string */
249         end = NULL;
250         cm = strtoull(coremask, &end, 16);
251         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
252                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
253         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
254                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
255 }
256
257 /*
258  * Parse the coremask given as argument (hexadecimal string) and set
259  * the global configuration of forwarding cores.
260  */
261 static void
262 parse_fwd_portmask(const char *portmask)
263 {
264         char *end;
265         unsigned long long int pm;
266
267         /* parse hexadecimal string */
268         end = NULL;
269         pm = strtoull(portmask, &end, 16);
270         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
271                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
272         else
273                 set_fwd_ports_mask((uint64_t) pm);
274 }
275
276
277 static int
278 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
279 {
280         char s[256];
281         const char *p, *p0 = q_arg;
282         char *end;
283         enum fieldnames {
284                 FLD_PORT = 0,
285                 FLD_QUEUE,
286                 FLD_STATS_COUNTER,
287                 _NUM_FLD
288         };
289         unsigned long int_fld[_NUM_FLD];
290         char *str_fld[_NUM_FLD];
291         int i;
292         unsigned size;
293
294         /* reset from value set at definition */
295         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
296
297         while ((p = strchr(p0,'(')) != NULL) {
298                 ++p;
299                 if((p0 = strchr(p,')')) == NULL)
300                         return -1;
301
302                 size = p0 - p;
303                 if(size >= sizeof(s))
304                         return -1;
305
306                 snprintf(s, sizeof(s), "%.*s", size, p);
307                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
308                         return -1;
309                 for (i = 0; i < _NUM_FLD; i++){
310                         errno = 0;
311                         int_fld[i] = strtoul(str_fld[i], &end, 0);
312                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
313                                 return -1;
314                 }
315                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
316                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
317                         printf("Stats counter not in the correct range 0..%d\n",
318                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
319                         return -1;
320                 }
321
322                 if (!is_rx) {
323                         if ((nb_tx_queue_stats_mappings >=
324                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
325                                 printf("exceeded max number of TX queue "
326                                                 "statistics mappings: %hu\n",
327                                                 nb_tx_queue_stats_mappings);
328                                 return -1;
329                         }
330                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
331                                 (uint8_t)int_fld[FLD_PORT];
332                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
333                                 (uint8_t)int_fld[FLD_QUEUE];
334                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
335                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
336                         ++nb_tx_queue_stats_mappings;
337                 }
338                 else {
339                         if ((nb_rx_queue_stats_mappings >=
340                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
341                                 printf("exceeded max number of RX queue "
342                                                 "statistics mappings: %hu\n",
343                                                 nb_rx_queue_stats_mappings);
344                                 return -1;
345                         }
346                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
347                                 (uint8_t)int_fld[FLD_PORT];
348                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
349                                 (uint8_t)int_fld[FLD_QUEUE];
350                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
351                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
352                         ++nb_rx_queue_stats_mappings;
353                 }
354
355         }
356 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
357 /* than to the default array (that was set at its definition) */
358         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
359                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
360         return 0;
361 }
362
363 static void
364 print_invalid_socket_id_error(void)
365 {
366         unsigned int i = 0;
367
368         printf("Invalid socket id, options are: ");
369         for (i = 0; i < num_sockets; i++) {
370                 printf("%u%s", socket_ids[i],
371                       (i == num_sockets - 1) ? "\n" : ",");
372         }
373 }
374
375 static int
376 parse_portnuma_config(const char *q_arg)
377 {
378         char s[256];
379         const char *p, *p0 = q_arg;
380         char *end;
381         uint8_t i, socket_id;
382         portid_t port_id;
383         unsigned size;
384         enum fieldnames {
385                 FLD_PORT = 0,
386                 FLD_SOCKET,
387                 _NUM_FLD
388         };
389         unsigned long int_fld[_NUM_FLD];
390         char *str_fld[_NUM_FLD];
391
392         /* reset from value set at definition */
393         while ((p = strchr(p0,'(')) != NULL) {
394                 ++p;
395                 if((p0 = strchr(p,')')) == NULL)
396                         return -1;
397
398                 size = p0 - p;
399                 if(size >= sizeof(s))
400                         return -1;
401
402                 snprintf(s, sizeof(s), "%.*s", size, p);
403                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
404                         return -1;
405                 for (i = 0; i < _NUM_FLD; i++) {
406                         errno = 0;
407                         int_fld[i] = strtoul(str_fld[i], &end, 0);
408                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
409                                 return -1;
410                 }
411                 port_id = (portid_t)int_fld[FLD_PORT];
412                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
413                         port_id == (portid_t)RTE_PORT_ALL) {
414                         print_valid_ports();
415                         return -1;
416                 }
417                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
418                 if (new_socket_id(socket_id)) {
419                         print_invalid_socket_id_error();
420                         return -1;
421                 }
422                 port_numa[port_id] = socket_id;
423         }
424
425         return 0;
426 }
427
428 static int
429 parse_ringnuma_config(const char *q_arg)
430 {
431         char s[256];
432         const char *p, *p0 = q_arg;
433         char *end;
434         uint8_t i, ring_flag, socket_id;
435         portid_t port_id;
436         unsigned size;
437         enum fieldnames {
438                 FLD_PORT = 0,
439                 FLD_FLAG,
440                 FLD_SOCKET,
441                 _NUM_FLD
442         };
443         unsigned long int_fld[_NUM_FLD];
444         char *str_fld[_NUM_FLD];
445         #define RX_RING_ONLY 0x1
446         #define TX_RING_ONLY 0x2
447         #define RXTX_RING    0x3
448
449         /* reset from value set at definition */
450         while ((p = strchr(p0,'(')) != NULL) {
451                 ++p;
452                 if((p0 = strchr(p,')')) == NULL)
453                         return -1;
454
455                 size = p0 - p;
456                 if(size >= sizeof(s))
457                         return -1;
458
459                 snprintf(s, sizeof(s), "%.*s", size, p);
460                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
461                         return -1;
462                 for (i = 0; i < _NUM_FLD; i++) {
463                         errno = 0;
464                         int_fld[i] = strtoul(str_fld[i], &end, 0);
465                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
466                                 return -1;
467                 }
468                 port_id = (portid_t)int_fld[FLD_PORT];
469                 if (port_id_is_invalid(port_id, ENABLED_WARN) ||
470                         port_id == (portid_t)RTE_PORT_ALL) {
471                         print_valid_ports();
472                         return -1;
473                 }
474                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
475                 if (new_socket_id(socket_id)) {
476                         print_invalid_socket_id_error();
477                         return -1;
478                 }
479                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
480                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
481                         printf("Invalid ring-flag=%d config for port =%d\n",
482                                 ring_flag,port_id);
483                         return -1;
484                 }
485
486                 switch (ring_flag & RXTX_RING) {
487                 case RX_RING_ONLY:
488                         rxring_numa[port_id] = socket_id;
489                         break;
490                 case TX_RING_ONLY:
491                         txring_numa[port_id] = socket_id;
492                         break;
493                 case RXTX_RING:
494                         rxring_numa[port_id] = socket_id;
495                         txring_numa[port_id] = socket_id;
496                         break;
497                 default:
498                         printf("Invalid ring-flag=%d config for port=%d\n",
499                                 ring_flag,port_id);
500                         break;
501                 }
502         }
503
504         return 0;
505 }
506
507 static int
508 parse_event_printing_config(const char *optarg, int enable)
509 {
510         uint32_t mask = 0;
511
512         if (!strcmp(optarg, "unknown"))
513                 mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
514         else if (!strcmp(optarg, "intr_lsc"))
515                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
516         else if (!strcmp(optarg, "queue_state"))
517                 mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
518         else if (!strcmp(optarg, "intr_reset"))
519                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
520         else if (!strcmp(optarg, "vf_mbox"))
521                 mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
522         else if (!strcmp(optarg, "ipsec"))
523                 mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
524         else if (!strcmp(optarg, "macsec"))
525                 mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
526         else if (!strcmp(optarg, "intr_rmv"))
527                 mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
528         else if (!strcmp(optarg, "dev_probed"))
529                 mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
530         else if (!strcmp(optarg, "dev_released"))
531                 mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
532         else if (!strcmp(optarg, "all"))
533                 mask = ~UINT32_C(0);
534         else {
535                 fprintf(stderr, "Invalid event: %s\n", optarg);
536                 return -1;
537         }
538         if (enable)
539                 event_print_mask |= mask;
540         else
541                 event_print_mask &= ~mask;
542         return 0;
543 }
544
545 void
546 launch_args_parse(int argc, char** argv)
547 {
548         int n, opt;
549         char **argvopt;
550         int opt_idx;
551         portid_t pid;
552         enum { TX, RX };
553         /* Default offloads for all ports. */
554         uint64_t rx_offloads = rx_mode.offloads;
555         uint64_t tx_offloads = tx_mode.offloads;
556         struct rte_eth_dev_info dev_info;
557         uint16_t rec_nb_pkts;
558
559         static struct option lgopts[] = {
560                 { "help",                       0, 0, 0 },
561 #ifdef RTE_LIBRTE_CMDLINE
562                 { "interactive",                0, 0, 0 },
563                 { "cmdline-file",               1, 0, 0 },
564                 { "auto-start",                 0, 0, 0 },
565                 { "eth-peers-configfile",       1, 0, 0 },
566                 { "eth-peer",                   1, 0, 0 },
567 #endif
568                 { "tx-first",                   0, 0, 0 },
569                 { "stats-period",               1, 0, 0 },
570                 { "ports",                      1, 0, 0 },
571                 { "nb-cores",                   1, 0, 0 },
572                 { "nb-ports",                   1, 0, 0 },
573                 { "coremask",                   1, 0, 0 },
574                 { "portmask",                   1, 0, 0 },
575                 { "numa",                       0, 0, 0 },
576                 { "no-numa",                    0, 0, 0 },
577                 { "mp-anon",                    0, 0, 0 },
578                 { "port-numa-config",           1, 0, 0 },
579                 { "ring-numa-config",           1, 0, 0 },
580                 { "socket-num",                 1, 0, 0 },
581                 { "mbuf-size",                  1, 0, 0 },
582                 { "total-num-mbufs",            1, 0, 0 },
583                 { "max-pkt-len",                1, 0, 0 },
584                 { "pkt-filter-mode",            1, 0, 0 },
585                 { "pkt-filter-report-hash",     1, 0, 0 },
586                 { "pkt-filter-size",            1, 0, 0 },
587                 { "pkt-filter-drop-queue",      1, 0, 0 },
588 #ifdef RTE_LIBRTE_LATENCY_STATS
589                 { "latencystats",               1, 0, 0 },
590 #endif
591 #ifdef RTE_LIBRTE_BITRATE
592                 { "bitrate-stats",              1, 0, 0 },
593 #endif
594                 { "disable-crc-strip",          0, 0, 0 },
595                 { "enable-lro",                 0, 0, 0 },
596                 { "enable-rx-cksum",            0, 0, 0 },
597                 { "enable-rx-timestamp",        0, 0, 0 },
598                 { "enable-scatter",             0, 0, 0 },
599                 { "enable-hw-vlan",             0, 0, 0 },
600                 { "enable-hw-vlan-filter",      0, 0, 0 },
601                 { "enable-hw-vlan-strip",       0, 0, 0 },
602                 { "enable-hw-vlan-extend",      0, 0, 0 },
603                 { "enable-drop-en",            0, 0, 0 },
604                 { "disable-rss",                0, 0, 0 },
605                 { "port-topology",              1, 0, 0 },
606                 { "forward-mode",               1, 0, 0 },
607                 { "rss-ip",                     0, 0, 0 },
608                 { "rss-udp",                    0, 0, 0 },
609                 { "rxq",                        1, 0, 0 },
610                 { "txq",                        1, 0, 0 },
611                 { "rxd",                        1, 0, 0 },
612                 { "txd",                        1, 0, 0 },
613                 { "burst",                      1, 0, 0 },
614                 { "mbcache",                    1, 0, 0 },
615                 { "txpt",                       1, 0, 0 },
616                 { "txht",                       1, 0, 0 },
617                 { "txwt",                       1, 0, 0 },
618                 { "txfreet",                    1, 0, 0 },
619                 { "txrst",                      1, 0, 0 },
620                 { "rxpt",                       1, 0, 0 },
621                 { "rxht",                       1, 0, 0 },
622                 { "rxwt",                       1, 0, 0 },
623                 { "rxfreet",                    1, 0, 0 },
624                 { "tx-queue-stats-mapping",     1, 0, 0 },
625                 { "rx-queue-stats-mapping",     1, 0, 0 },
626                 { "no-flush-rx",        0, 0, 0 },
627                 { "flow-isolate-all",           0, 0, 0 },
628                 { "txpkts",                     1, 0, 0 },
629                 { "disable-link-check",         0, 0, 0 },
630                 { "no-lsc-interrupt",           0, 0, 0 },
631                 { "no-rmv-interrupt",           0, 0, 0 },
632                 { "print-event",                1, 0, 0 },
633                 { "mask-event",                 1, 0, 0 },
634                 { "tx-offloads",                1, 0, 0 },
635                 { "hot-plug",                   0, 0, 0 },
636                 { "vxlan-gpe-port",             1, 0, 0 },
637                 { "mlockall",                   0, 0, 0 },
638                 { "no-mlockall",                0, 0, 0 },
639                 { "mp-alloc",                   1, 0, 0 },
640                 { "noisy-tx-sw-buffer-size",    1, 0, 0 },
641                 { "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
642                 { "noisy-lkup-memory",          1, 0, 0 },
643                 { "noisy-lkup-num-writes",      1, 0, 0 },
644                 { "noisy-lkup-num-reads",       1, 0, 0 },
645                 { "noisy-lkup-num-reads-writes", 1, 0, 0 },
646                 { 0, 0, 0, 0 },
647         };
648
649         argvopt = argv;
650
651 #ifdef RTE_LIBRTE_CMDLINE
652 #define SHORTOPTS "i"
653 #else
654 #define SHORTOPTS ""
655 #endif
656         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
657                                  lgopts, &opt_idx)) != EOF) {
658                 switch (opt) {
659 #ifdef RTE_LIBRTE_CMDLINE
660                 case 'i':
661                         printf("Interactive-mode selected\n");
662                         interactive = 1;
663                         break;
664 #endif
665                 case 'a':
666                         printf("Auto-start selected\n");
667                         auto_start = 1;
668                         break;
669
670                 case 0: /*long options */
671                         if (!strcmp(lgopts[opt_idx].name, "help")) {
672                                 usage(argv[0]);
673                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
674                         }
675 #ifdef RTE_LIBRTE_CMDLINE
676                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
677                                 printf("Interactive-mode selected\n");
678                                 interactive = 1;
679                         }
680                         if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
681                                 printf("CLI commands to be read from %s\n",
682                                        optarg);
683                                 strlcpy(cmdline_filename, optarg,
684                                         sizeof(cmdline_filename));
685                         }
686                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
687                                 printf("Auto-start selected\n");
688                                 auto_start = 1;
689                         }
690                         if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
691                                 printf("Ports to start sending a burst of "
692                                                 "packets first\n");
693                                 tx_first = 1;
694                         }
695                         if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
696                                 char *end = NULL;
697                                 unsigned int n;
698
699                                 n = strtoul(optarg, &end, 10);
700                                 if ((optarg[0] == '\0') || (end == NULL) ||
701                                                 (*end != '\0'))
702                                         break;
703
704                                 stats_period = n;
705                                 break;
706                         }
707                         if (!strcmp(lgopts[opt_idx].name,
708                                     "eth-peers-configfile")) {
709                                 if (init_peer_eth_addrs(optarg) != 0)
710                                         rte_exit(EXIT_FAILURE,
711                                                  "Cannot open logfile\n");
712                         }
713                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
714                                 char *port_end;
715                                 uint8_t c, peer_addr[6];
716
717                                 errno = 0;
718                                 n = strtoul(optarg, &port_end, 10);
719                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
720                                         rte_exit(EXIT_FAILURE,
721                                                  "Invalid eth-peer: %s", optarg);
722                                 if (n >= RTE_MAX_ETHPORTS)
723                                         rte_exit(EXIT_FAILURE,
724                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
725                                                  n, RTE_MAX_ETHPORTS);
726
727                                 if (cmdline_parse_etheraddr(NULL, port_end,
728                                                 &peer_addr, sizeof(peer_addr)) < 0)
729                                         rte_exit(EXIT_FAILURE,
730                                                  "Invalid ethernet address: %s\n",
731                                                  port_end);
732                                 for (c = 0; c < 6; c++)
733                                         peer_eth_addrs[n].addr_bytes[c] =
734                                                 peer_addr[c];
735                                 nb_peer_eth_addrs++;
736                         }
737 #endif
738                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
739                                 n = atoi(optarg);
740                                 if (n > 0 && n <= nb_ports)
741                                         nb_fwd_ports = n;
742                                 else
743                                         rte_exit(EXIT_FAILURE,
744                                                  "Invalid port %d\n", n);
745                         }
746                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
747                                 n = atoi(optarg);
748                                 if (n > 0 && n <= nb_lcores)
749                                         nb_fwd_lcores = (uint8_t) n;
750                                 else
751                                         rte_exit(EXIT_FAILURE,
752                                                  "nb-cores should be > 0 and <= %d\n",
753                                                  nb_lcores);
754                         }
755                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
756                                 parse_fwd_coremask(optarg);
757                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
758                                 parse_fwd_portmask(optarg);
759                         if (!strcmp(lgopts[opt_idx].name, "no-numa"))
760                                 numa_support = 0;
761                         if (!strcmp(lgopts[opt_idx].name, "numa"))
762                                 numa_support = 1;
763                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
764                                 mp_alloc_type = MP_ALLOC_ANON;
765                         }
766                         if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
767                                 if (!strcmp(optarg, "native"))
768                                         mp_alloc_type = MP_ALLOC_NATIVE;
769                                 else if (!strcmp(optarg, "anon"))
770                                         mp_alloc_type = MP_ALLOC_ANON;
771                                 else if (!strcmp(optarg, "xmem"))
772                                         mp_alloc_type = MP_ALLOC_XMEM;
773                                 else if (!strcmp(optarg, "xmemhuge"))
774                                         mp_alloc_type = MP_ALLOC_XMEM_HUGE;
775                                 else
776                                         rte_exit(EXIT_FAILURE,
777                                                 "mp-alloc %s invalid - must be: "
778                                                 "native, anon, xmem or xmemhuge\n",
779                                                  optarg);
780                         }
781                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
782                                 if (parse_portnuma_config(optarg))
783                                         rte_exit(EXIT_FAILURE,
784                                            "invalid port-numa configuration\n");
785                         }
786                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
787                                 if (parse_ringnuma_config(optarg))
788                                         rte_exit(EXIT_FAILURE,
789                                            "invalid ring-numa configuration\n");
790                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
791                                 n = atoi(optarg);
792                                 if (!new_socket_id((uint8_t)n)) {
793                                         socket_num = (uint8_t)n;
794                                 } else {
795                                         print_invalid_socket_id_error();
796                                         rte_exit(EXIT_FAILURE,
797                                                 "Invalid socket id");
798                                 }
799                         }
800                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
801                                 n = atoi(optarg);
802                                 if (n > 0 && n <= 0xFFFF)
803                                         mbuf_data_size = (uint16_t) n;
804                                 else
805                                         rte_exit(EXIT_FAILURE,
806                                                  "mbuf-size should be > 0 and < 65536\n");
807                         }
808                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
809                                 n = atoi(optarg);
810                                 if (n > 1024)
811                                         param_total_num_mbufs = (unsigned)n;
812                                 else
813                                         rte_exit(EXIT_FAILURE,
814                                                  "total-num-mbufs should be > 1024\n");
815                         }
816                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
817                                 n = atoi(optarg);
818                                 if (n >= ETHER_MIN_LEN) {
819                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
820                                         if (n > ETHER_MAX_LEN)
821                                                 rx_offloads |=
822                                                         DEV_RX_OFFLOAD_JUMBO_FRAME;
823                                 } else
824                                         rte_exit(EXIT_FAILURE,
825                                                  "Invalid max-pkt-len=%d - should be > %d\n",
826                                                  n, ETHER_MIN_LEN);
827                         }
828                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
829                                 if (!strcmp(optarg, "signature"))
830                                         fdir_conf.mode =
831                                                 RTE_FDIR_MODE_SIGNATURE;
832                                 else if (!strcmp(optarg, "perfect"))
833                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
834                                 else if (!strcmp(optarg, "perfect-mac-vlan"))
835                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
836                                 else if (!strcmp(optarg, "perfect-tunnel"))
837                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
838                                 else if (!strcmp(optarg, "none"))
839                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
840                                 else
841                                         rte_exit(EXIT_FAILURE,
842                                                  "pkt-mode-invalid %s invalid - must be: "
843                                                  "none, signature, perfect, perfect-mac-vlan"
844                                                  " or perfect-tunnel\n",
845                                                  optarg);
846                         }
847                         if (!strcmp(lgopts[opt_idx].name,
848                                     "pkt-filter-report-hash")) {
849                                 if (!strcmp(optarg, "none"))
850                                         fdir_conf.status =
851                                                 RTE_FDIR_NO_REPORT_STATUS;
852                                 else if (!strcmp(optarg, "match"))
853                                         fdir_conf.status =
854                                                 RTE_FDIR_REPORT_STATUS;
855                                 else if (!strcmp(optarg, "always"))
856                                         fdir_conf.status =
857                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
858                                 else
859                                         rte_exit(EXIT_FAILURE,
860                                                  "pkt-filter-report-hash %s invalid "
861                                                  "- must be: none or match or always\n",
862                                                  optarg);
863                         }
864                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
865                                 if (!strcmp(optarg, "64K"))
866                                         fdir_conf.pballoc =
867                                                 RTE_FDIR_PBALLOC_64K;
868                                 else if (!strcmp(optarg, "128K"))
869                                         fdir_conf.pballoc =
870                                                 RTE_FDIR_PBALLOC_128K;
871                                 else if (!strcmp(optarg, "256K"))
872                                         fdir_conf.pballoc =
873                                                 RTE_FDIR_PBALLOC_256K;
874                                 else
875                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
876                                                  " must be: 64K or 128K or 256K\n",
877                                                  optarg);
878                         }
879                         if (!strcmp(lgopts[opt_idx].name,
880                                     "pkt-filter-drop-queue")) {
881                                 n = atoi(optarg);
882                                 if (n >= 0)
883                                         fdir_conf.drop_queue = (uint8_t) n;
884                                 else
885                                         rte_exit(EXIT_FAILURE,
886                                                  "drop queue %d invalid - must"
887                                                  "be >= 0 \n", n);
888                         }
889 #ifdef RTE_LIBRTE_LATENCY_STATS
890                         if (!strcmp(lgopts[opt_idx].name,
891                                     "latencystats")) {
892                                 n = atoi(optarg);
893                                 if (n >= 0) {
894                                         latencystats_lcore_id = (lcoreid_t) n;
895                                         latencystats_enabled = 1;
896                                 } else
897                                         rte_exit(EXIT_FAILURE,
898                                                  "invalid lcore id %d for latencystats"
899                                                  " must be >= 0\n", n);
900                         }
901 #endif
902 #ifdef RTE_LIBRTE_BITRATE
903                         if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
904                                 n = atoi(optarg);
905                                 if (n >= 0) {
906                                         bitrate_lcore_id = (lcoreid_t) n;
907                                         bitrate_enabled = 1;
908                                 } else
909                                         rte_exit(EXIT_FAILURE,
910                                                  "invalid lcore id %d for bitrate stats"
911                                                  " must be >= 0\n", n);
912                         }
913 #endif
914                         if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
915                                 rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
916                         if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
917                                 rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
918                         if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
919                                 rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
920                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
921                                 rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
922                         if (!strcmp(lgopts[opt_idx].name,
923                                         "enable-rx-timestamp"))
924                                 rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
925                         if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
926                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN;
927
928                         if (!strcmp(lgopts[opt_idx].name,
929                                         "enable-hw-vlan-filter"))
930                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
931
932                         if (!strcmp(lgopts[opt_idx].name,
933                                         "enable-hw-vlan-strip"))
934                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
935
936                         if (!strcmp(lgopts[opt_idx].name,
937                                         "enable-hw-vlan-extend"))
938                                 rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
939
940                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
941                                 rx_drop_en = 1;
942
943                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
944                                 rss_hf = 0;
945                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
946                                 if (!strcmp(optarg, "paired"))
947                                         port_topology = PORT_TOPOLOGY_PAIRED;
948                                 else if (!strcmp(optarg, "chained"))
949                                         port_topology = PORT_TOPOLOGY_CHAINED;
950                                 else if (!strcmp(optarg, "loop"))
951                                         port_topology = PORT_TOPOLOGY_LOOP;
952                                 else
953                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
954                                                  " must be: paired, chained or loop\n",
955                                                  optarg);
956                         }
957                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
958                                 set_pkt_forwarding_mode(optarg);
959                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
960                                 rss_hf = ETH_RSS_IP;
961                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
962                                 rss_hf = ETH_RSS_UDP;
963                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
964                                 n = atoi(optarg);
965                                 if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
966                                         nb_rxq = (queueid_t) n;
967                                 else
968                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
969                                                   " >= 0 && <= %u\n", n,
970                                                   get_allowed_max_nb_rxq(&pid));
971                         }
972                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
973                                 n = atoi(optarg);
974                                 if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
975                                         nb_txq = (queueid_t) n;
976                                 else
977                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
978                                                   " >= 0 && <= %u\n", n,
979                                                   get_allowed_max_nb_txq(&pid));
980                         }
981                         if (!nb_rxq && !nb_txq) {
982                                 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
983                                                 "be non-zero\n");
984                         }
985                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
986                                 n = atoi(optarg);
987                                 if (n == 0) {
988                                         /* A burst size of zero means that the
989                                          * PMD should be queried for
990                                          * recommended Rx burst size. Since
991                                          * testpmd uses a single size for all
992                                          * ports, port 0 is queried for the
993                                          * value, on the assumption that all
994                                          * ports are of the same NIC model.
995                                          */
996                                         rte_eth_dev_info_get(0, &dev_info);
997                                         rec_nb_pkts = dev_info
998                                                 .default_rxportconf.burst_size;
999
1000                                         if (rec_nb_pkts == 0)
1001                                                 rte_exit(EXIT_FAILURE,
1002                                                         "PMD does not recommend a burst size. "
1003                                                         "Provided value must be between "
1004                                                         "1 and %d\n", MAX_PKT_BURST);
1005                                         else if (rec_nb_pkts > MAX_PKT_BURST)
1006                                                 rte_exit(EXIT_FAILURE,
1007                                                         "PMD recommended burst size of %d"
1008                                                         " exceeds maximum value of %d\n",
1009                                                         rec_nb_pkts, MAX_PKT_BURST);
1010                                         printf("Using PMD-provided burst value of %d\n",
1011                                                 rec_nb_pkts);
1012                                         nb_pkt_per_burst = rec_nb_pkts;
1013                                 } else if (n > MAX_PKT_BURST)
1014                                         rte_exit(EXIT_FAILURE,
1015                                                 "burst must be between1 and %d\n",
1016                                                 MAX_PKT_BURST);
1017                                 else
1018                                         nb_pkt_per_burst = (uint16_t) n;
1019                         }
1020                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1021                                 n = atoi(optarg);
1022                                 if ((n >= 0) &&
1023                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1024                                         mb_mempool_cache = (uint16_t) n;
1025                                 else
1026                                         rte_exit(EXIT_FAILURE,
1027                                                  "mbcache must be >= 0 and <= %d\n",
1028                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
1029                         }
1030                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1031                                 n = atoi(optarg);
1032                                 if (n >= 0)
1033                                         tx_free_thresh = (int16_t)n;
1034                                 else
1035                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1036                         }
1037                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1038                                 n = atoi(optarg);
1039                                 if (n >= 0)
1040                                         tx_rs_thresh = (int16_t)n;
1041                                 else
1042                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1043                         }
1044                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1045                                 n = atoi(optarg);
1046                                 if (n > 0) {
1047                                         if (rx_free_thresh >= n)
1048                                                 rte_exit(EXIT_FAILURE,
1049                                                          "rxd must be > "
1050                                                          "rx_free_thresh(%d)\n",
1051                                                          (int)rx_free_thresh);
1052                                         else
1053                                                 nb_rxd = (uint16_t) n;
1054                                 } else
1055                                         rte_exit(EXIT_FAILURE,
1056                                                  "rxd(%d) invalid - must be > 0\n",
1057                                                  n);
1058                         }
1059                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
1060                                 n = atoi(optarg);
1061                                 if (n > 0)
1062                                         nb_txd = (uint16_t) n;
1063                                 else
1064                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1065                         }
1066                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1067                                 n = atoi(optarg);
1068                                 if (n >= 0)
1069                                         tx_pthresh = (int8_t)n;
1070                                 else
1071                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1072                         }
1073                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
1074                                 n = atoi(optarg);
1075                                 if (n >= 0)
1076                                         tx_hthresh = (int8_t)n;
1077                                 else
1078                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1079                         }
1080                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1081                                 n = atoi(optarg);
1082                                 if (n >= 0)
1083                                         tx_wthresh = (int8_t)n;
1084                                 else
1085                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1086                         }
1087                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1088                                 n = atoi(optarg);
1089                                 if (n >= 0)
1090                                         rx_pthresh = (int8_t)n;
1091                                 else
1092                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1093                         }
1094                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1095                                 n = atoi(optarg);
1096                                 if (n >= 0)
1097                                         rx_hthresh = (int8_t)n;
1098                                 else
1099                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1100                         }
1101                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1102                                 n = atoi(optarg);
1103                                 if (n >= 0)
1104                                         rx_wthresh = (int8_t)n;
1105                                 else
1106                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1107                         }
1108                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1109                                 n = atoi(optarg);
1110                                 if (n >= 0)
1111                                         rx_free_thresh = (int16_t)n;
1112                                 else
1113                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1114                         }
1115                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1116                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
1117                                         rte_exit(EXIT_FAILURE,
1118                                                  "invalid TX queue statistics mapping config entered\n");
1119                                 }
1120                         }
1121                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1122                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
1123                                         rte_exit(EXIT_FAILURE,
1124                                                  "invalid RX queue statistics mapping config entered\n");
1125                                 }
1126                         }
1127                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1128                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1129                                 unsigned int nb_segs;
1130
1131                                 nb_segs = parse_item_list(optarg, "txpkt segments",
1132                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1133                                 if (nb_segs > 0)
1134                                         set_tx_pkt_segments(seg_lengths, nb_segs);
1135                                 else
1136                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
1137                         }
1138                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1139                                 no_flush_rx = 1;
1140                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1141                                 no_link_check = 1;
1142                         if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1143                                 lsc_interrupt = 0;
1144                         if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1145                                 rmv_interrupt = 0;
1146                         if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1147                                 flow_isolate_all = 1;
1148                         if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1149                                 char *end = NULL;
1150                                 n = strtoull(optarg, &end, 16);
1151                                 if (n >= 0)
1152                                         tx_offloads = (uint64_t)n;
1153                                 else
1154                                         rte_exit(EXIT_FAILURE,
1155                                                  "tx-offloads must be >= 0\n");
1156                         }
1157                         if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1158                                 n = atoi(optarg);
1159                                 if (n >= 0)
1160                                         vxlan_gpe_udp_port = (uint16_t)n;
1161                                 else
1162                                         rte_exit(EXIT_FAILURE,
1163                                                  "vxlan-gpe-port must be >= 0\n");
1164                         }
1165                         if (!strcmp(lgopts[opt_idx].name, "print-event"))
1166                                 if (parse_event_printing_config(optarg, 1)) {
1167                                         rte_exit(EXIT_FAILURE,
1168                                                  "invalid print-event argument\n");
1169                                 }
1170                         if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1171                                 if (parse_event_printing_config(optarg, 0)) {
1172                                         rte_exit(EXIT_FAILURE,
1173                                                  "invalid mask-event argument\n");
1174                                 }
1175                         if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1176                                 hot_plug = 1;
1177                         if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1178                                 do_mlockall = 1;
1179                         if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1180                                 do_mlockall = 0;
1181                         if (!strcmp(lgopts[opt_idx].name,
1182                                     "noisy-tx-sw-buffer-size")) {
1183                                 n = atoi(optarg);
1184                                 if (n >= 0)
1185                                         noisy_tx_sw_bufsz = n;
1186                                 else
1187                                         rte_exit(EXIT_FAILURE,
1188                                                 "noisy-tx-sw-buffer-size must be >= 0\n");
1189                         }
1190                         if (!strcmp(lgopts[opt_idx].name,
1191                                     "noisy-tx-sw-buffer-flushtime")) {
1192                                 n = atoi(optarg);
1193                                 if (n >= 0)
1194                                         noisy_tx_sw_buf_flush_time = n;
1195                                 else
1196                                         rte_exit(EXIT_FAILURE,
1197                                                  "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1198                         }
1199                         if (!strcmp(lgopts[opt_idx].name,
1200                                     "noisy-lkup-memory")) {
1201                                 n = atoi(optarg);
1202                                 if (n >= 0)
1203                                         noisy_lkup_mem_sz = n;
1204                                 else
1205                                         rte_exit(EXIT_FAILURE,
1206                                                  "noisy-lkup-memory must be >= 0\n");
1207                         }
1208                         if (!strcmp(lgopts[opt_idx].name,
1209                                     "noisy-lkup-num-writes")) {
1210                                 n = atoi(optarg);
1211                                 if (n >= 0)
1212                                         noisy_lkup_num_writes = n;
1213                                 else
1214                                         rte_exit(EXIT_FAILURE,
1215                                                  "noisy-lkup-num-writes must be >= 0\n");
1216                         }
1217                         if (!strcmp(lgopts[opt_idx].name,
1218                                     "noisy-lkup-num-reads")) {
1219                                 n = atoi(optarg);
1220                                 if (n >= 0)
1221                                         noisy_lkup_num_reads = n;
1222                                 else
1223                                         rte_exit(EXIT_FAILURE,
1224                                                  "noisy-lkup-num-reads must be >= 0\n");
1225                         }
1226                         if (!strcmp(lgopts[opt_idx].name,
1227                                     "noisy-lkup-num-reads-writes")) {
1228                                 n = atoi(optarg);
1229                                 if (n >= 0)
1230                                         noisy_lkup_num_reads_writes = n;
1231                                 else
1232                                         rte_exit(EXIT_FAILURE,
1233                                                  "noisy-lkup-num-reads-writes must be >= 0\n");
1234                         }
1235                         break;
1236                 case 'h':
1237                         usage(argv[0]);
1238                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
1239                         break;
1240                 default:
1241                         usage(argv[0]);
1242                         rte_exit(EXIT_FAILURE,
1243                                  "Command line is incomplete or incorrect\n");
1244                         break;
1245                 }
1246         }
1247
1248         /* Set offload configuration from command line parameters. */
1249         rx_mode.offloads = rx_offloads;
1250         tx_mode.offloads = tx_offloads;
1251 }