473f82433d72b3440a91e520ee39a7cd94593918
[dpdk.git] / app / test-pmd / parameters.c
1 /*-
2  *   BSD LICENSE
3  *
4  *   Copyright(c) 2010-2014 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_tailq.h>
62 #include <rte_eal.h>
63 #include <rte_per_lcore.h>
64 #include <rte_lcore.h>
65 #include <rte_atomic.h>
66 #include <rte_branch_prediction.h>
67 #include <rte_ring.h>
68 #include <rte_mempool.h>
69 #include <rte_interrupts.h>
70 #include <rte_pci.h>
71 #include <rte_ether.h>
72 #include <rte_ethdev.h>
73 #include <rte_string_fns.h>
74 #ifdef RTE_LIBRTE_CMDLINE
75 #include <cmdline_parse.h>
76 #include <cmdline_parse_etheraddr.h>
77 #endif
78 #ifdef RTE_LIBRTE_PMD_BOND
79 #include <rte_eth_bond.h>
80 #endif
81
82 #include "testpmd.h"
83
84 static void
85 usage(char* progname)
86 {
87         printf("usage: %s "
88 #ifdef RTE_LIBRTE_CMDLINE
89                "[--interactive|-i] "
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 #endif
108         printf("  --auto-start: start forwarding on init "
109                "[always when non-interactive].\n");
110         printf("  --help: display this message and quit.\n");
111         printf("  --nb-cores=N: set the number of forwarding cores "
112                "(1 <= N <= %d).\n", nb_lcores);
113         printf("  --nb-ports=N: set the number of forwarding ports "
114                "(1 <= N <= %d).\n", nb_ports);
115         printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
116                "the packet forwarding test. The master lcore is reserved for "
117                "command line parsing only, and cannot be masked on for "
118                "packet forwarding.\n");
119         printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
120                "by the packet forwarding test.\n");
121         printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
122                "RX memory buffers (mbufs).\n");
123         printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
124                "specify the socket on which the memory pool "
125                "used by the port will be allocated.\n");
126         printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
127                "specify the socket on which the TX/RX rings for "
128                "the port will be allocated "
129                "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
130         printf("  --socket-num=N: set socket from which all memory is allocated "
131                "in NUMA mode.\n");
132         printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
133         printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
134                "in mbuf pools.\n");
135         printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
136 #ifdef RTE_LIBRTE_CMDLINE
137         printf("  --eth-peers-configfile=name: config file with ethernet addresses "
138                "of peer ports.\n");
139         printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
140                "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
141 #endif
142         printf("  --pkt-filter-mode=N: set Flow Director mode "
143                "(N: none (default mode) or signature or perfect).\n");
144         printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
145                "(N: none  or match (default) or always).\n");
146         printf("  --pkt-filter-size=N: set Flow Director mode "
147                "(N: 64K (default mode) or 128K or 256K).\n");
148         printf("  --pkt-filter-drop-queue=N: set drop-queue. "
149                "In perfect mode, when you add a rule with queue = -1 "
150                "the packet will be enqueued into the rx drop-queue. "
151                "If the drop-queue doesn't exist, the packet is dropped. "
152                "By default drop-queue=127.\n");
153         printf("  --crc-strip: enable CRC stripping by hardware.\n");
154         printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
155         printf("  --disable-hw-vlan: disable hardware vlan.\n");
156         printf("  --enable-drop-en: enable per queue packet drop.\n");
157         printf("  --disable-rss: disable rss.\n");
158         printf("  --port-topology=N: set port topology (N: paired (default) or "
159                "chained).\n");
160         printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
161                list_pkt_forwarding_modes());
162         printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
163         printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
164         printf("  --rxq=N: set the number of RX queues per port to N.\n");
165         printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
166         printf("  --txq=N: set the number of TX queues per port to N.\n");
167         printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
168         printf("  --burst=N: set the number of packets per burst to N.\n");
169         printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
170         printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
171         printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
172         printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
173                "(0 <= N < value of rxd).\n");
174         printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
175         printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
176         printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
177         printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
178         printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
179                "(0 <= N <= value of txd).\n");
180         printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
181                "(0 <= N <= value of txd).\n");
182         printf("  --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
183                "(0 <= N <= 0x7FFFFFFF).\n");
184         printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
185                "tx queues statistics counters mapping "
186                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
187         printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
188                "rx queues statistics counters mapping "
189                "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
190         printf("  --no-flush-rx: Don't flush RX streams before forwarding."
191                " Used mainly with PCAP drivers.\n");
192         printf("  --txpkts=X[,Y]*: set TX segment sizes.\n");
193         printf("  --disable-link-check: disable check on link status when "
194                "starting/stopping ports.\n");
195 }
196
197 #ifdef RTE_LIBRTE_CMDLINE
198 static int
199 init_peer_eth_addrs(char *config_filename)
200 {
201         FILE *config_file;
202         portid_t i;
203         char buf[50];
204
205         config_file = fopen(config_filename, "r");
206         if (config_file == NULL) {
207                 perror("Failed to open eth config file\n");
208                 return -1;
209         }
210
211         for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
212
213                 if (fgets(buf, sizeof(buf), config_file) == NULL)
214                         break;
215
216                 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
217                                 sizeof(peer_eth_addrs[i])) < 0) {
218                         printf("Bad MAC address format on line %d\n", i+1);
219                         fclose(config_file);
220                         return -1;
221                 }
222         }
223         fclose(config_file);
224         nb_peer_eth_addrs = (portid_t) i;
225         return 0;
226 }
227 #endif
228
229 /*
230  * Parse the coremask given as argument (hexadecimal string) and set
231  * the global configuration of forwarding cores.
232  */
233 static void
234 parse_fwd_coremask(const char *coremask)
235 {
236         char *end;
237         unsigned long long int cm;
238
239         /* parse hexadecimal string */
240         end = NULL;
241         cm = strtoull(coremask, &end, 16);
242         if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
243                 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
244         else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
245                 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
246 }
247
248 /*
249  * Parse the coremask given as argument (hexadecimal string) and set
250  * the global configuration of forwarding cores.
251  */
252 static void
253 parse_fwd_portmask(const char *portmask)
254 {
255         char *end;
256         unsigned long long int pm;
257
258         /* parse hexadecimal string */
259         end = NULL;
260         pm = strtoull(portmask, &end, 16);
261         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
262                 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
263         else
264                 set_fwd_ports_mask((uint64_t) pm);
265 }
266
267
268 static int
269 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
270 {
271         char s[256];
272         const char *p, *p0 = q_arg;
273         char *end;
274         enum fieldnames {
275                 FLD_PORT = 0,
276                 FLD_QUEUE,
277                 FLD_STATS_COUNTER,
278                 _NUM_FLD
279         };
280         unsigned long int_fld[_NUM_FLD];
281         char *str_fld[_NUM_FLD];
282         int i;
283         unsigned size;
284
285         /* reset from value set at definition */
286         is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
287
288         while ((p = strchr(p0,'(')) != NULL) {
289                 ++p;
290                 if((p0 = strchr(p,')')) == NULL)
291                         return -1;
292
293                 size = p0 - p;
294                 if(size >= sizeof(s))
295                         return -1;
296
297                 snprintf(s, sizeof(s), "%.*s", size, p);
298                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
299                         return -1;
300                 for (i = 0; i < _NUM_FLD; i++){
301                         errno = 0;
302                         int_fld[i] = strtoul(str_fld[i], &end, 0);
303                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
304                                 return -1;
305                 }
306                 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
307                 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
308                         printf("Stats counter not in the correct range 0..%d\n",
309                                         RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
310                         return -1;
311                 }
312
313                 if (!is_rx) {
314                         if ((nb_tx_queue_stats_mappings >=
315                                                 MAX_TX_QUEUE_STATS_MAPPINGS)) {
316                                 printf("exceeded max number of TX queue "
317                                                 "statistics mappings: %hu\n",
318                                                 nb_tx_queue_stats_mappings);
319                                 return -1;
320                         }
321                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
322                                 (uint8_t)int_fld[FLD_PORT];
323                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
324                                 (uint8_t)int_fld[FLD_QUEUE];
325                         tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
326                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
327                         ++nb_tx_queue_stats_mappings;
328                 }
329                 else {
330                         if ((nb_rx_queue_stats_mappings >=
331                                                 MAX_RX_QUEUE_STATS_MAPPINGS)) {
332                                 printf("exceeded max number of RX queue "
333                                                 "statistics mappings: %hu\n",
334                                                 nb_rx_queue_stats_mappings);
335                                 return -1;
336                         }
337                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
338                                 (uint8_t)int_fld[FLD_PORT];
339                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
340                                 (uint8_t)int_fld[FLD_QUEUE];
341                         rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
342                                 (uint8_t)int_fld[FLD_STATS_COUNTER];
343                         ++nb_rx_queue_stats_mappings;
344                 }
345
346         }
347 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
348 /* than to the default array (that was set at its definition) */
349         is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
350                 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
351         return 0;
352 }
353
354 static int
355 parse_portnuma_config(const char *q_arg)
356 {
357         char s[256];
358         const char *p, *p0 = q_arg;
359         char *end;
360         uint8_t i,port_id,socket_id;
361         unsigned size;
362         enum fieldnames {
363                 FLD_PORT = 0,
364                 FLD_SOCKET,
365                 _NUM_FLD
366         };
367         unsigned long int_fld[_NUM_FLD];
368         char *str_fld[_NUM_FLD];
369
370         /* reset from value set at definition */
371         while ((p = strchr(p0,'(')) != NULL) {
372                 ++p;
373                 if((p0 = strchr(p,')')) == NULL)
374                         return -1;
375
376                 size = p0 - p;
377                 if(size >= sizeof(s))
378                         return -1;
379
380                 snprintf(s, sizeof(s), "%.*s", size, p);
381                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
382                         return -1;
383                 for (i = 0; i < _NUM_FLD; i++) {
384                         errno = 0;
385                         int_fld[i] = strtoul(str_fld[i], &end, 0);
386                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
387                                 return -1;
388                 }
389                 port_id = (uint8_t)int_fld[FLD_PORT];
390                 if (port_id >= nb_ports) {
391                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
392                         return -1;
393                 }
394                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
395                 if(socket_id >= MAX_SOCKET) {
396                         printf("Invalid socket id, range is [0, %d]\n",
397                                  MAX_SOCKET - 1);
398                         return -1;
399                 }
400                 port_numa[port_id] = socket_id;
401         }
402
403         return 0;
404 }
405
406 static int
407 parse_ringnuma_config(const char *q_arg)
408 {
409         char s[256];
410         const char *p, *p0 = q_arg;
411         char *end;
412         uint8_t i,port_id,ring_flag,socket_id;
413         unsigned size;
414         enum fieldnames {
415                 FLD_PORT = 0,
416                 FLD_FLAG,
417                 FLD_SOCKET,
418                 _NUM_FLD
419         };
420         unsigned long int_fld[_NUM_FLD];
421         char *str_fld[_NUM_FLD];
422         #define RX_RING_ONLY 0x1
423         #define TX_RING_ONLY 0x2
424         #define RXTX_RING    0x3
425
426         /* reset from value set at definition */
427         while ((p = strchr(p0,'(')) != NULL) {
428                 ++p;
429                 if((p0 = strchr(p,')')) == NULL)
430                         return -1;
431
432                 size = p0 - p;
433                 if(size >= sizeof(s))
434                         return -1;
435
436                 snprintf(s, sizeof(s), "%.*s", size, p);
437                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
438                         return -1;
439                 for (i = 0; i < _NUM_FLD; i++) {
440                         errno = 0;
441                         int_fld[i] = strtoul(str_fld[i], &end, 0);
442                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
443                                 return -1;
444                 }
445                 port_id = (uint8_t)int_fld[FLD_PORT];
446                 if (port_id >= nb_ports) {
447                         printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
448                         return -1;
449                 }
450                 socket_id = (uint8_t)int_fld[FLD_SOCKET];
451                 if (socket_id >= MAX_SOCKET) {
452                         printf("Invalid socket id, range is [0, %d]\n",
453                                 MAX_SOCKET - 1);
454                         return -1;
455                 }
456                 ring_flag = (uint8_t)int_fld[FLD_FLAG];
457                 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
458                         printf("Invalid ring-flag=%d config for port =%d\n",
459                                 ring_flag,port_id);
460                         return -1;
461                 }
462
463                 switch (ring_flag & RXTX_RING) {
464                 case RX_RING_ONLY:
465                         rxring_numa[port_id] = socket_id;
466                         break;
467                 case TX_RING_ONLY:
468                         txring_numa[port_id] = socket_id;
469                         break;
470                 case RXTX_RING:
471                         rxring_numa[port_id] = socket_id;
472                         txring_numa[port_id] = socket_id;
473                         break;
474                 default:
475                         printf("Invalid ring-flag=%d config for port=%d\n",
476                                 ring_flag,port_id);
477                         break;
478                 }
479         }
480
481         return 0;
482 }
483
484 void
485 launch_args_parse(int argc, char** argv)
486 {
487         int n, opt;
488         char **argvopt;
489         int opt_idx;
490         enum { TX, RX };
491
492         static struct option lgopts[] = {
493                 { "help",                       0, 0, 0 },
494 #ifdef RTE_LIBRTE_CMDLINE
495                 { "interactive",                0, 0, 0 },
496                 { "auto-start",                 0, 0, 0 },
497                 { "eth-peers-configfile",       1, 0, 0 },
498                 { "eth-peer",                   1, 0, 0 },
499 #endif
500                 { "ports",                      1, 0, 0 },
501                 { "nb-cores",                   1, 0, 0 },
502                 { "nb-ports",                   1, 0, 0 },
503                 { "coremask",                   1, 0, 0 },
504                 { "portmask",                   1, 0, 0 },
505                 { "numa",                       0, 0, 0 },
506                 { "mp-anon",                    0, 0, 0 },
507                 { "port-numa-config",           1, 0, 0 },
508                 { "ring-numa-config",           1, 0, 0 },
509                 { "socket-num",                 1, 0, 0 },
510                 { "mbuf-size",                  1, 0, 0 },
511                 { "total-num-mbufs",            1, 0, 0 },
512                 { "max-pkt-len",                1, 0, 0 },
513                 { "pkt-filter-mode",            1, 0, 0 },
514                 { "pkt-filter-report-hash",     1, 0, 0 },
515                 { "pkt-filter-size",            1, 0, 0 },
516                 { "pkt-filter-drop-queue",      1, 0, 0 },
517                 { "crc-strip",                  0, 0, 0 },
518                 { "enable-rx-cksum",            0, 0, 0 },
519                 { "disable-hw-vlan",            0, 0, 0 },
520                 { "enable-drop-en",            0, 0, 0 },
521                 { "disable-rss",                0, 0, 0 },
522                 { "port-topology",              1, 0, 0 },
523                 { "forward-mode",               1, 0, 0 },
524                 { "rss-ip",                     0, 0, 0 },
525                 { "rss-udp",                    0, 0, 0 },
526                 { "rxq",                        1, 0, 0 },
527                 { "txq",                        1, 0, 0 },
528                 { "rxd",                        1, 0, 0 },
529                 { "txd",                        1, 0, 0 },
530                 { "burst",                      1, 0, 0 },
531                 { "mbcache",                    1, 0, 0 },
532                 { "txpt",                       1, 0, 0 },
533                 { "txht",                       1, 0, 0 },
534                 { "txwt",                       1, 0, 0 },
535                 { "txfreet",                    1, 0, 0 },
536                 { "txrst",                      1, 0, 0 },
537                 { "txqflags",                   1, 0, 0 },
538                 { "rxpt",                       1, 0, 0 },
539                 { "rxht",                       1, 0, 0 },
540                 { "rxwt",                       1, 0, 0 },
541                 { "rxfreet",                    1, 0, 0 },
542                 { "tx-queue-stats-mapping",     1, 0, 0 },
543                 { "rx-queue-stats-mapping",     1, 0, 0 },
544                 { "no-flush-rx",        0, 0, 0 },
545                 { "txpkts",                     1, 0, 0 },
546                 { "disable-link-check",         0, 0, 0 },
547                 { 0, 0, 0, 0 },
548         };
549
550         argvopt = argv;
551
552 #ifdef RTE_LIBRTE_CMDLINE
553 #define SHORTOPTS "i"
554 #else
555 #define SHORTOPTS ""
556 #endif
557         while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
558                                  lgopts, &opt_idx)) != EOF) {
559                 switch (opt) {
560 #ifdef RTE_LIBRTE_CMDLINE
561                 case 'i':
562                         printf("Interactive-mode selected\n");
563                         interactive = 1;
564                         break;
565 #endif
566                 case 'a':
567                         printf("Auto-start selected\n");
568                         auto_start = 1;
569                         break;
570
571                 case 0: /*long options */
572                         if (!strcmp(lgopts[opt_idx].name, "help")) {
573                                 usage(argv[0]);
574                                 rte_exit(EXIT_SUCCESS, "Displayed help\n");
575                         }
576 #ifdef RTE_LIBRTE_CMDLINE
577                         if (!strcmp(lgopts[opt_idx].name, "interactive")) {
578                                 printf("Interactive-mode selected\n");
579                                 interactive = 1;
580                         }
581                         if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
582                                 printf("Auto-start selected\n");
583                                 auto_start = 1;
584                         }
585                         if (!strcmp(lgopts[opt_idx].name,
586                                     "eth-peers-configfile")) {
587                                 if (init_peer_eth_addrs(optarg) != 0)
588                                         rte_exit(EXIT_FAILURE,
589                                                  "Cannot open logfile\n");
590                         }
591                         if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
592                                 char *port_end;
593                                 uint8_t c, peer_addr[6];
594
595                                 errno = 0;
596                                 n = strtoul(optarg, &port_end, 10);
597                                 if (errno != 0 || port_end == optarg || *port_end++ != ',')
598                                         rte_exit(EXIT_FAILURE,
599                                                  "Invalid eth-peer: %s", optarg);
600                                 if (n >= RTE_MAX_ETHPORTS)
601                                         rte_exit(EXIT_FAILURE,
602                                                  "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
603                                                  n, RTE_MAX_ETHPORTS);
604
605                                 if (cmdline_parse_etheraddr(NULL, port_end,
606                                                 &peer_addr, sizeof(peer_addr)) < 0)
607                                         rte_exit(EXIT_FAILURE,
608                                                  "Invalid ethernet address: %s\n",
609                                                  port_end);
610                                 for (c = 0; c < 6; c++)
611                                         peer_eth_addrs[n].addr_bytes[c] =
612                                                 peer_addr[c];
613                                 nb_peer_eth_addrs++;
614                         }
615 #endif
616                         if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
617                                 n = atoi(optarg);
618                                 if (n > 0 && n <= nb_ports)
619                                         nb_fwd_ports = (uint8_t) n;
620                                 else
621                                         rte_exit(EXIT_FAILURE,
622                                                  "nb-ports should be > 0 and <= %d\n",
623                                                  nb_ports);
624                         }
625                         if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
626                                 n = atoi(optarg);
627                                 if (n > 0 && n <= nb_lcores)
628                                         nb_fwd_lcores = (uint8_t) n;
629                                 else
630                                         rte_exit(EXIT_FAILURE,
631                                                  "nb-cores should be > 0 and <= %d\n",
632                                                  nb_lcores);
633                         }
634                         if (!strcmp(lgopts[opt_idx].name, "coremask"))
635                                 parse_fwd_coremask(optarg);
636                         if (!strcmp(lgopts[opt_idx].name, "portmask"))
637                                 parse_fwd_portmask(optarg);
638                         if (!strcmp(lgopts[opt_idx].name, "numa")) {
639                                 numa_support = 1;
640                                 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
641                                 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
642                                 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
643                         }
644                         if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
645                                 mp_anon = 1;
646                         }
647                         if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
648                                 if (parse_portnuma_config(optarg))
649                                         rte_exit(EXIT_FAILURE,
650                                            "invalid port-numa configuration\n");
651                         }
652                         if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
653                                 if (parse_ringnuma_config(optarg))
654                                         rte_exit(EXIT_FAILURE,
655                                            "invalid ring-numa configuration\n");
656                         if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
657                                 n = atoi(optarg);
658                                 if(n < MAX_SOCKET)
659                                         socket_num = (uint8_t)n;
660                                 else
661                                         rte_exit(EXIT_FAILURE,
662                                                 "The socket number should be < %d\n",
663                                                 MAX_SOCKET);
664                         }
665                         if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
666                                 n = atoi(optarg);
667                                 if (n > 0 && n <= 0xFFFF)
668                                         mbuf_data_size = (uint16_t) n;
669                                 else
670                                         rte_exit(EXIT_FAILURE,
671                                                  "mbuf-size should be > 0 and < 65536\n");
672                         }
673                         if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
674                                 n = atoi(optarg);
675                                 if (n > 1024)
676                                         param_total_num_mbufs = (unsigned)n;
677                                 else
678                                         rte_exit(EXIT_FAILURE,
679                                                  "total-num-mbufs should be > 1024\n");
680                         }
681                         if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
682                                 n = atoi(optarg);
683                                 if (n >= ETHER_MIN_LEN) {
684                                         rx_mode.max_rx_pkt_len = (uint32_t) n;
685                                         if (n > ETHER_MAX_LEN)
686                                             rx_mode.jumbo_frame = 1;
687                                 } else
688                                         rte_exit(EXIT_FAILURE,
689                                                  "Invalid max-pkt-len=%d - should be > %d\n",
690                                                  n, ETHER_MIN_LEN);
691                         }
692                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
693                                 if (!strcmp(optarg, "signature"))
694                                         fdir_conf.mode =
695                                                 RTE_FDIR_MODE_SIGNATURE;
696                                 else if (!strcmp(optarg, "perfect"))
697                                         fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
698                                 else if (!strcmp(optarg, "none"))
699                                         fdir_conf.mode = RTE_FDIR_MODE_NONE;
700                                 else
701                                         rte_exit(EXIT_FAILURE,
702                                                  "pkt-mode-invalid %s invalid - must be: "
703                                                  "none, signature or perfect\n",
704                                                  optarg);
705                         }
706                         if (!strcmp(lgopts[opt_idx].name,
707                                     "pkt-filter-report-hash")) {
708                                 if (!strcmp(optarg, "none"))
709                                         fdir_conf.status =
710                                                 RTE_FDIR_NO_REPORT_STATUS;
711                                 else if (!strcmp(optarg, "match"))
712                                         fdir_conf.status =
713                                                 RTE_FDIR_REPORT_STATUS;
714                                 else if (!strcmp(optarg, "always"))
715                                         fdir_conf.status =
716                                                 RTE_FDIR_REPORT_STATUS_ALWAYS;
717                                 else
718                                         rte_exit(EXIT_FAILURE,
719                                                  "pkt-filter-report-hash %s invalid "
720                                                  "- must be: none or match or always\n",
721                                                  optarg);
722                         }
723                         if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
724                                 if (!strcmp(optarg, "64K"))
725                                         fdir_conf.pballoc =
726                                                 RTE_FDIR_PBALLOC_64K;
727                                 else if (!strcmp(optarg, "128K"))
728                                         fdir_conf.pballoc =
729                                                 RTE_FDIR_PBALLOC_128K;
730                                 else if (!strcmp(optarg, "256K"))
731                                         fdir_conf.pballoc =
732                                                 RTE_FDIR_PBALLOC_256K;
733                                 else
734                                         rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
735                                                  " must be: 64K or 128K or 256K\n",
736                                                  optarg);
737                         }
738                         if (!strcmp(lgopts[opt_idx].name,
739                                     "pkt-filter-drop-queue")) {
740                                 n = atoi(optarg);
741                                 if (n >= 0)
742                                         fdir_conf.drop_queue = (uint8_t) n;
743                                 else
744                                         rte_exit(EXIT_FAILURE,
745                                                  "drop queue %d invalid - must"
746                                                  "be >= 0 \n", n);
747                         }
748                         if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
749                                 rx_mode.hw_strip_crc = 1;
750                         if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
751                                 rx_mode.hw_ip_checksum = 1;
752
753                         if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
754                                 rx_mode.hw_vlan_filter = 0;
755                                 rx_mode.hw_vlan_strip  = 0;
756                                 rx_mode.hw_vlan_extend = 0;
757                         }
758
759                         if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
760                                 rx_drop_en = 1;
761
762                         if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
763                                 rss_hf = 0;
764                         if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
765                                 if (!strcmp(optarg, "paired"))
766                                         port_topology = PORT_TOPOLOGY_PAIRED;
767                                 else if (!strcmp(optarg, "chained"))
768                                         port_topology = PORT_TOPOLOGY_CHAINED;
769                                 else if (!strcmp(optarg, "loop"))
770                                         port_topology = PORT_TOPOLOGY_LOOP;
771                                 else
772                                         rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
773                                                  " must be: paired or chained \n",
774                                                  optarg);
775                         }
776                         if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
777                                 set_pkt_forwarding_mode(optarg);
778                         if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
779                                 rss_hf = ETH_RSS_IP;
780                         if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
781                                 rss_hf = ETH_RSS_UDP;
782                         if (!strcmp(lgopts[opt_idx].name, "rxq")) {
783                                 n = atoi(optarg);
784                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
785                                         nb_rxq = (queueid_t) n;
786                                 else
787                                         rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
788                                                   " >= 1 && <= %d\n", n,
789                                                   (int) MAX_QUEUE_ID);
790                         }
791                         if (!strcmp(lgopts[opt_idx].name, "txq")) {
792                                 n = atoi(optarg);
793                                 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
794                                         nb_txq = (queueid_t) n;
795                                 else
796                                         rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
797                                                   " >= 1 && <= %d\n", n,
798                                                   (int) MAX_QUEUE_ID);
799                         }
800                         if (!strcmp(lgopts[opt_idx].name, "burst")) {
801                                 n = atoi(optarg);
802                                 if ((n >= 1) && (n <= MAX_PKT_BURST))
803                                         nb_pkt_per_burst = (uint16_t) n;
804                                 else
805                                         rte_exit(EXIT_FAILURE,
806                                                  "burst must >= 1 and <= %d]",
807                                                  MAX_PKT_BURST);
808                         }
809                         if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
810                                 n = atoi(optarg);
811                                 if ((n >= 0) &&
812                                     (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
813                                         mb_mempool_cache = (uint16_t) n;
814                                 else
815                                         rte_exit(EXIT_FAILURE,
816                                                  "mbcache must be >= 0 and <= %d\n",
817                                                  RTE_MEMPOOL_CACHE_MAX_SIZE);
818                         }
819                         if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
820                                 n = atoi(optarg);
821                                 if (n >= 0)
822                                         tx_free_thresh = (int16_t)n;
823                                 else
824                                         rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
825                         }
826                         if (!strcmp(lgopts[opt_idx].name, "txrst")) {
827                                 n = atoi(optarg);
828                                 if (n >= 0)
829                                         tx_rs_thresh = (int16_t)n;
830                                 else
831                                         rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
832                         }
833                         if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
834                                 char *end = NULL;
835                                 n = strtoul(optarg, &end, 16);
836                                 if (n >= 0)
837                                         txq_flags = (int32_t)n;
838                                 else
839                                         rte_exit(EXIT_FAILURE,
840                                                  "txqflags must be >= 0\n");
841                         }
842                         if (!strcmp(lgopts[opt_idx].name, "rxd")) {
843                                 n = atoi(optarg);
844                                 if (n > 0) {
845                                         if (rx_free_thresh >= n)
846                                                 rte_exit(EXIT_FAILURE,
847                                                          "rxd must be > "
848                                                          "rx_free_thresh(%d)\n",
849                                                          (int)rx_free_thresh);
850                                         else
851                                                 nb_rxd = (uint16_t) n;
852                                 } else
853                                         rte_exit(EXIT_FAILURE,
854                                                  "rxd(%d) invalid - must be > 0\n",
855                                                  n);
856                         }
857                         if (!strcmp(lgopts[opt_idx].name, "txd")) {
858                                 n = atoi(optarg);
859                                 if (n > 0)
860                                         nb_txd = (uint16_t) n;
861                                 else
862                                         rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
863                         }
864                         if (!strcmp(lgopts[opt_idx].name, "txpt")) {
865                                 n = atoi(optarg);
866                                 if (n >= 0)
867                                         tx_pthresh = (int8_t)n;
868                                 else
869                                         rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
870                         }
871                         if (!strcmp(lgopts[opt_idx].name, "txht")) {
872                                 n = atoi(optarg);
873                                 if (n >= 0)
874                                         tx_hthresh = (int8_t)n;
875                                 else
876                                         rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
877                         }
878                         if (!strcmp(lgopts[opt_idx].name, "txwt")) {
879                                 n = atoi(optarg);
880                                 if (n >= 0)
881                                         tx_wthresh = (int8_t)n;
882                                 else
883                                         rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
884                         }
885                         if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
886                                 n = atoi(optarg);
887                                 if (n >= 0)
888                                         rx_pthresh = (int8_t)n;
889                                 else
890                                         rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
891                         }
892                         if (!strcmp(lgopts[opt_idx].name, "rxht")) {
893                                 n = atoi(optarg);
894                                 if (n >= 0)
895                                         rx_hthresh = (int8_t)n;
896                                 else
897                                         rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
898                         }
899                         if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
900                                 n = atoi(optarg);
901                                 if (n >= 0)
902                                         rx_wthresh = (int8_t)n;
903                                 else
904                                         rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
905                         }
906                         if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
907                                 n = atoi(optarg);
908                                 if (n >= 0)
909                                         rx_free_thresh = (int16_t)n;
910                                 else
911                                         rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
912                         }
913                         if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
914                                 if (parse_queue_stats_mapping_config(optarg, TX)) {
915                                         rte_exit(EXIT_FAILURE,
916                                                  "invalid TX queue statistics mapping config entered\n");
917                                 }
918                         }
919                         if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
920                                 if (parse_queue_stats_mapping_config(optarg, RX)) {
921                                         rte_exit(EXIT_FAILURE,
922                                                  "invalid RX queue statistics mapping config entered\n");
923                                 }
924                         }
925                         if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
926                                 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
927                                 unsigned int nb_segs;
928
929                                 nb_segs = parse_item_list(optarg, "txpkt segments",
930                                                 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
931                                 if (nb_segs > 0)
932                                         set_tx_pkt_segments(seg_lengths, nb_segs);
933                                 else
934                                         rte_exit(EXIT_FAILURE, "bad txpkts\n");
935                         }
936                         if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
937                                 no_flush_rx = 1;
938                         if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
939                                 no_link_check = 1;
940
941                         break;
942                 case 'h':
943                         usage(argv[0]);
944                         rte_exit(EXIT_SUCCESS, "Displayed help\n");
945                         break;
946                 default:
947                         usage(argv[0]);
948                         rte_exit(EXIT_FAILURE,
949                                  "Command line is incomplete or incorrect\n");
950                         break;
951                 }
952         }
953 }