4 * Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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
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.
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,
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27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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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.
44 #include <sys/types.h>
47 #include <sys/queue.h>
54 #include <rte_common.h>
55 #include <rte_byteorder.h>
57 #include <rte_debug.h>
58 #include <rte_cycles.h>
59 #include <rte_memory.h>
60 #include <rte_memzone.h>
61 #include <rte_launch.h>
62 #include <rte_tailq.h>
64 #include <rte_per_lcore.h>
65 #include <rte_lcore.h>
66 #include <rte_atomic.h>
67 #include <rte_branch_prediction.h>
69 #include <rte_mempool.h>
70 #include <rte_interrupts.h>
72 #include <rte_ether.h>
73 #include <rte_ethdev.h>
74 #include <rte_string_fns.h>
75 #include <cmdline_parse.h>
76 #include <cmdline_parse_etheraddr.h>
83 printf("usage: %s [--interactive|-i] [--help|-h] | ["
84 "--coremask=COREMASK --portmask=PORTMASK --numa "
85 "--mbuf-size= | --total-num-mbufs= | "
86 "--eth-peers-configfile= | "
87 "--eth-peer=X,M:M:M:M:M:M | --nb-cores= | --nb-ports= | "
88 "--pkt-filter-mode= |"
89 "--rss-ip | --rss-udp | "
90 "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
91 "--txpt= | --txht= | --txwt= | --txfreet= | "
92 "--txrst= | --txqflags= ]\n",
94 printf(" --interactive: run in interactive mode\n");
95 printf(" --help: display this message and quit\n");
96 printf(" --eth-peers-configfile=name of file with ethernet addresses "
98 printf(" --eth-peer=X,M:M:M:M:M:M set the mac address of the X peer "
99 "port (0 <= X < %d)\n", RTE_MAX_ETHPORTS);
100 printf(" --nb-cores=N set the number of forwarding cores"
101 " (1 <= N <= %d)\n", nb_lcores);
102 printf(" --nb-ports=N set the number of forwarding ports"
103 " (1 <= N <= %d)\n", nb_ports);
104 printf(" --coremask=COREMASK: hexadecimal bitmask of cores running "
105 "the packet forwarding test. The master lcore is reserved for "
106 "command line parsing only, and can not be masked on for running"
107 "the packet forwarding\n");
108 printf(" --portmask=PORTMASK: hexadecimal bitmask of ports used "
109 "by the packet forwarding test\n");
110 printf(" --numa: enable NUMA-aware allocation of RX/TX rings and of "
111 " RX memory buffers (mbufs)\n");
112 printf(" --mbuf-size=N set the data size of mbuf to N bytes\n");
113 printf(" --total-num-mbufs=N set the number of mbufs to be allocated "
115 printf(" --max-pkt-len=N set the maximum size of packet to N bytes\n");
116 printf(" --pkt-filter-mode=N: set Flow director mode "
117 "( N: none (default mode) or signature or perfect)\n");
118 printf(" --pkt-filter-report-hash=N: set Flow director report mode "
119 "( N: none or match (default) or always)\n");
120 printf(" --pkt-filter-size=N: set Flow director mode "
121 "( N: 64K (default mode) or 128K or 256K)\n");
122 printf(" --pkt-filter-flexbytes-offset=N: set flexbytes-offset."
123 " The offset is defined in word units counted from the"
124 " first byte of the destination Ethernet MAC address."
126 printf(" --pkt-filter-drop-queue=N: set drop-queue."
127 " In perfect mode, when you add a rule with queue -1"
128 " the packet will be enqueued into the rx drop-queue."
129 " If the drop-queue doesn't exist, the packet is dropped."
130 " By default drop-queue=127\n");
131 printf(" --crc-strip: enable CRC stripping by hardware\n");
132 printf(" --enable-rx-cksum: enable rx hardware checksum offload\n");
133 printf(" --disable-hw-vlan: disable hardware vlan\n");
134 printf(" --enable-drop-en: enable per queue packet drop\n");
135 printf(" --disable-rss: disable rss\n");
136 printf(" --port-topology=N: set port topology (N: paired (default) or "
138 printf(" --rss-ip: set RSS functions to IPv4/IPv6 only \n");
139 printf(" --rss-udp: set RSS functions to IPv4/IPv6 + UDP\n");
140 printf(" --rxq=N set the number of RX queues per port to N\n");
141 printf(" --rxd=N set the number of descriptors in RX rings to N\n");
142 printf(" --txq=N set the number of TX queues per port to N\n");
143 printf(" --txd=N set the number of descriptors in TX rings to N\n");
144 printf(" --burst=N set the number of packets per burst to N\n");
145 printf(" --mbcache=N set the cache of mbuf memory pool to N\n");
146 printf(" --rxpt=N set prefetch threshold register of RX rings to N"
147 " (0 <= N <= 16)\n");
148 printf(" --rxht=N set the host threshold register of RX rings to N"
149 " (0 <= N <= 16)\n");
150 printf(" --rxfreet=N set the free threshold of RX descriptors to N"
151 " (0 <= N < value of rxd)\n");
152 printf(" --rxwt=N set the write-back threshold register of RX rings"
153 " to N (0 <= N <= 16)\n");
154 printf(" --txpt=N set the prefetch threshold register of TX rings"
155 " to N (0 <= N <= 16)\n");
156 printf(" --txht=N set the nhost threshold register of TX rings to N"
157 " (0 <= N <= 16)\n");
158 printf(" --txwt=N set the write-back threshold register of TX rings"
159 " to N (0 <= N <= 16)\n");
160 printf(" --txfreet=N set the transmit free threshold of TX rings to N"
161 " (0 <= N <= value of txd)\n");
162 printf(" --txrst=N set the transmit RS bit threshold of TX rings to N"
163 " (0 <= N <= value of txd)\n");
164 printf(" --txqflags=0xXXXXXXXX hexidecimal bitmask of TX queue flags"
165 " (0 <= N <= 0x7FFFFFFF)\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);
175 init_peer_eth_addrs(char *config_filename)
181 config_file = fopen(config_filename, "r");
182 if (config_file == NULL) {
183 perror("open log file failed\n");
187 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
189 if (fgets(buf, sizeof(buf), config_file) == NULL)
192 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i]) < 0 ){
193 printf("bad format of mac address on line %d\n", i);
199 nb_peer_eth_addrs = (portid_t) i;
204 * Parse the coremask given as argument (hexadecimal string) and set
205 * the global configuration of forwarding cores.
208 parse_fwd_coremask(const char *coremask)
211 unsigned long long int cm;
213 /* parse hexadecimal string */
215 cm = strtoull(coremask, &end, 16);
216 if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
217 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
218 else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
219 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
223 * Parse the coremask given as argument (hexadecimal string) and set
224 * the global configuration of forwarding cores.
227 parse_fwd_portmask(const char *portmask)
230 unsigned long long int pm;
232 /* parse hexadecimal string */
234 pm = strtoull(portmask, &end, 16);
235 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
236 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
238 set_fwd_ports_mask((uint64_t) pm);
243 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
246 const char *p, *p0 = q_arg;
254 unsigned long int_fld[_NUM_FLD];
255 char *str_fld[_NUM_FLD];
259 /* reset from value set at definition */
260 is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
262 while ((p = strchr(p0,'(')) != NULL) {
264 if((p0 = strchr(p,')')) == NULL)
268 if(size >= sizeof(s))
271 rte_snprintf(s, sizeof(s), "%.*s", size, p);
272 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
274 for (i = 0; i < _NUM_FLD; i++){
276 int_fld[i] = strtoul(str_fld[i], &end, 0);
277 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
280 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
281 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
282 printf("Stats counter not in the correct range 0..%d\n",
283 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
287 if (is_rx ? (nb_rx_queue_stats_mappings >= MAX_RX_QUEUE_STATS_MAPPINGS) :
288 (nb_tx_queue_stats_mappings >= MAX_TX_QUEUE_STATS_MAPPINGS)) {
289 printf("exceeded max number of %s queue statistics mappings: %hu\n",
291 is_rx ? nb_rx_queue_stats_mappings : nb_tx_queue_stats_mappings);
295 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
296 (uint8_t)int_fld[FLD_PORT];
297 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
298 (uint8_t)int_fld[FLD_QUEUE];
299 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
300 (uint8_t)int_fld[FLD_STATS_COUNTER];
301 ++nb_tx_queue_stats_mappings;
304 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
305 (uint8_t)int_fld[FLD_PORT];
306 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
307 (uint8_t)int_fld[FLD_QUEUE];
308 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
309 (uint8_t)int_fld[FLD_STATS_COUNTER];
310 ++nb_rx_queue_stats_mappings;
314 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
315 /* than to the default array (that was set at its definition) */
316 is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
317 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
323 launch_args_parse(int argc, char** argv)
330 static struct option lgopts[] = {
332 { "interactive", 0, 0, 0 },
333 { "eth-peers-configfile", 1, 0, 0 },
334 { "eth-peer", 1, 0, 0 },
335 { "ports", 1, 0, 0 },
336 { "nb-cores", 1, 0, 0 },
337 { "nb-ports", 1, 0, 0 },
338 { "coremask", 1, 0, 0 },
339 { "portmask", 1, 0, 0 },
341 { "mbuf-size", 1, 0, 0 },
342 { "total-num-mbufs", 1, 0, 0 },
343 { "max-pkt-len", 1, 0, 0 },
344 { "pkt-filter-mode", 1, 0, 0 },
345 { "pkt-filter-report-hash", 1, 0, 0 },
346 { "pkt-filter-size", 1, 0, 0 },
347 { "pkt-filter-flexbytes-offset",1, 0, 0 },
348 { "pkt-filter-drop-queue", 1, 0, 0 },
349 { "crc-strip", 0, 0, 0 },
350 { "enable-rx-cksum", 0, 0, 0 },
351 { "disable-hw-vlan", 0, 0, 0 },
352 { "enable-drop-en", 0, 0, 0 },
353 { "disable-rss", 0, 0, 0 },
354 { "port-topology", 1, 0, 0 },
355 { "rss-ip", 0, 0, 0 },
356 { "rss-udp", 0, 0, 0 },
361 { "burst", 1, 0, 0 },
362 { "mbcache", 1, 0, 0 },
366 { "txfreet", 1, 0, 0 },
367 { "txrst", 1, 0, 0 },
368 { "txqflags", 1, 0, 0 },
372 { "rxfreet", 1, 0, 0 },
373 { "tx-queue-stats-mapping", 1, 0, 0 },
374 { "rx-queue-stats-mapping", 1, 0, 0 },
380 while ((opt = getopt_long(argc, argvopt, "ih",
381 lgopts, &opt_idx)) != EOF) {
384 printf("Interactive-mode selected\n");
387 case 0: /*long options */
388 if (!strcmp(lgopts[opt_idx].name, "help")) {
390 rte_exit(EXIT_SUCCESS, "Displayed help\n");
392 if (!strcmp(lgopts[opt_idx].name, "interactive")) {
393 printf("Interactive-mode selected\n");
396 if (!strcmp(lgopts[opt_idx].name,
397 "eth-peers-configfile")) {
398 if (init_peer_eth_addrs(optarg) != 0)
399 rte_exit(EXIT_FAILURE,
400 "Cannot open logfile\n");
402 if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
404 uint8_t c, peer_addr[6];
407 n = strtoul(optarg, &port_end, 10);
408 if (errno != 0 || port_end == optarg || *port_end++ != ',')
409 rte_exit(EXIT_FAILURE,
410 "Invalid eth-peer: %s", optarg);
411 if (n >= RTE_MAX_ETHPORTS)
412 rte_exit(EXIT_FAILURE,
413 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
414 n, RTE_MAX_ETHPORTS);
416 if (cmdline_parse_etheraddr(NULL, port_end, &peer_addr) < 0 )
417 rte_exit(EXIT_FAILURE,
418 "Invalid ethernet address: %s\n",
420 for (c = 0; c < 6; c++)
421 peer_eth_addrs[n].addr_bytes[c] =
425 if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
427 if (n > 0 && n <= nb_ports)
428 nb_fwd_ports = (uint8_t) n;
430 rte_exit(EXIT_FAILURE,
431 "nb-ports should be > 0 and <= %d\n",
434 if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
436 if (n > 0 && n <= nb_lcores)
437 nb_fwd_lcores = (uint8_t) n;
439 rte_exit(EXIT_FAILURE,
440 "nb-cores should be > 0 and <= %d\n",
443 if (!strcmp(lgopts[opt_idx].name, "coremask"))
444 parse_fwd_coremask(optarg);
445 if (!strcmp(lgopts[opt_idx].name, "portmask"))
446 parse_fwd_portmask(optarg);
447 if (!strcmp(lgopts[opt_idx].name, "numa"))
449 if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
451 if (n > 0 && n <= 0xFFFF)
452 mbuf_data_size = (uint16_t) n;
454 rte_exit(EXIT_FAILURE,
455 "mbuf-size should be > 0 and < 65536\n");
457 if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
460 param_total_num_mbufs = (unsigned)n;
462 rte_exit(EXIT_FAILURE,
463 "total-num-mbufs should be > 1024\n");
465 if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
467 if (n >= ETHER_MIN_LEN) {
468 rx_mode.max_rx_pkt_len = (uint32_t) n;
469 if (n > ETHER_MAX_LEN)
470 rx_mode.jumbo_frame = 1;
472 rte_exit(EXIT_FAILURE,
473 "Invalid max-pkt-len=%d - should be > %d\n",
476 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
477 if (!strcmp(optarg, "signature"))
479 RTE_FDIR_MODE_SIGNATURE;
480 else if (!strcmp(optarg, "perfect"))
481 fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
482 else if (!strcmp(optarg, "none"))
483 fdir_conf.mode = RTE_FDIR_MODE_NONE;
485 rte_exit(EXIT_FAILURE,
486 "pkt-mode-invalid %s invalid - must be: "
487 "none, signature or perfect\n",
490 if (!strcmp(lgopts[opt_idx].name,
491 "pkt-filter-report-hash")) {
492 if (!strcmp(optarg, "none"))
494 RTE_FDIR_NO_REPORT_STATUS;
495 else if (!strcmp(optarg, "match"))
497 RTE_FDIR_REPORT_STATUS;
498 else if (!strcmp(optarg, "always"))
500 RTE_FDIR_REPORT_STATUS_ALWAYS;
502 rte_exit(EXIT_FAILURE,
503 "pkt-filter-report-hash %s invalid "
504 "- must be: none or match or always\n",
507 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
508 if (!strcmp(optarg, "64K"))
510 RTE_FDIR_PBALLOC_64K;
511 else if (!strcmp(optarg, "128K"))
513 RTE_FDIR_PBALLOC_128K;
514 else if (!strcmp(optarg, "256K"))
516 RTE_FDIR_PBALLOC_256K;
518 rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
519 " must be: 64K or 128K or 256K\n",
522 if (!strcmp(lgopts[opt_idx].name,
523 "pkt-filter-flexbytes-offset")) {
525 if ( n >= 0 && n <= (int) 32)
526 fdir_conf.flexbytes_offset =
529 rte_exit(EXIT_FAILURE,
530 "flexbytes %d invalid - must"
531 "be >= 0 && <= 32\n", n);
533 if (!strcmp(lgopts[opt_idx].name,
534 "pkt-filter-drop-queue")) {
537 fdir_conf.drop_queue = (uint8_t) n;
539 rte_exit(EXIT_FAILURE,
540 "drop queue %d invalid - must"
543 if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
544 rx_mode.hw_strip_crc = 1;
545 if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
546 rx_mode.hw_ip_checksum = 1;
548 if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
549 rx_mode.hw_vlan_filter = 0;
550 rx_mode.hw_vlan_strip = 0;
551 rx_mode.hw_vlan_extend = 0;
554 if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
557 if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
559 if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
560 if (!strcmp(optarg, "paired"))
561 port_topology = PORT_TOPOLOGY_PAIRED;
562 else if (!strcmp(optarg, "chained"))
563 port_topology = PORT_TOPOLOGY_CHAINED;
565 rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
566 " must be: paired or chained \n",
569 if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
570 rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6;
571 if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
572 rss_hf = ETH_RSS_IPV4 |
573 ETH_RSS_IPV6 | ETH_RSS_IPV4_UDP;
574 if (!strcmp(lgopts[opt_idx].name, "rxq")) {
576 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
577 nb_rxq = (queueid_t) n;
579 rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
580 " >= 1 && <= %d\n", n,
583 if (!strcmp(lgopts[opt_idx].name, "txq")) {
585 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
586 nb_txq = (queueid_t) n;
588 rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
589 " >= 1 && <= %d\n", n,
592 if (!strcmp(lgopts[opt_idx].name, "rxd")) {
595 nb_rxd = (uint16_t) n;
597 rte_exit(EXIT_FAILURE, "rxd must be > 0\n");
599 if (!strcmp(lgopts[opt_idx].name, "txd")) {
602 nb_txd = (uint16_t) n;
604 rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
606 if (!strcmp(lgopts[opt_idx].name, "burst")) {
608 if ((n >= 1) && (n <= MAX_PKT_BURST))
609 nb_pkt_per_burst = (uint16_t) n;
611 rte_exit(EXIT_FAILURE,
612 "burst must >= 1 and <= %d]",
615 if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
618 (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
619 mb_mempool_cache = (uint16_t) n;
621 rte_exit(EXIT_FAILURE,
622 "mbcache must be >= 0 and <= %d\n",
623 RTE_MEMPOOL_CACHE_MAX_SIZE);
625 if (!strcmp(lgopts[opt_idx].name, "txpt")) {
628 tx_thresh.pthresh = (uint8_t)n;
630 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
632 if (!strcmp(lgopts[opt_idx].name, "txht")) {
635 tx_thresh.hthresh = (uint8_t)n;
637 rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
639 if (!strcmp(lgopts[opt_idx].name, "txwt")) {
642 tx_thresh.wthresh = (uint8_t)n;
644 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
646 if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
649 tx_free_thresh = (uint16_t)n;
651 rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
653 if (!strcmp(lgopts[opt_idx].name, "txrst")) {
656 tx_rs_thresh = (uint16_t)n;
658 rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
660 if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
662 n = strtoul(optarg, &end, 16);
664 txq_flags = (uint32_t)n;
666 rte_exit(EXIT_FAILURE,
667 "txqflags must be >= 0\n");
669 if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
672 rx_thresh.pthresh = (uint8_t)n;
674 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
676 if (!strcmp(lgopts[opt_idx].name, "rxht")) {
679 rx_thresh.hthresh = (uint8_t)n;
681 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
683 if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
686 rx_thresh.wthresh = (uint8_t)n;
688 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
690 if (!strcmp(lgopts[opt_idx].name, "rxd")) {
693 if (rx_free_thresh >= n)
694 rte_exit(EXIT_FAILURE,
696 "rx_free_thresh(%d)\n",
697 (int)rx_free_thresh);
699 nb_rxd = (uint16_t) n;
701 rte_exit(EXIT_FAILURE,
702 "rxd(%d) invalid - must be > 0\n",
705 if (!strcmp(lgopts[opt_idx].name, "txd")) {
708 nb_txd = (uint16_t) n;
710 rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
712 if (!strcmp(lgopts[opt_idx].name, "txpt")) {
715 tx_thresh.pthresh = (uint8_t)n;
717 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
719 if (!strcmp(lgopts[opt_idx].name, "txht")) {
722 tx_thresh.hthresh = (uint8_t)n;
724 rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
726 if (!strcmp(lgopts[opt_idx].name, "txwt")) {
729 tx_thresh.wthresh = (uint8_t)n;
731 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
733 if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
736 rx_thresh.pthresh = (uint8_t)n;
738 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
740 if (!strcmp(lgopts[opt_idx].name, "rxht")) {
743 rx_thresh.hthresh = (uint8_t)n;
745 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
747 if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
750 rx_thresh.wthresh = (uint8_t)n;
752 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
754 if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
757 rx_free_thresh = (uint16_t)n;
759 rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
761 if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
762 if (parse_queue_stats_mapping_config(optarg, TX)) {
763 rte_exit(EXIT_FAILURE,
764 "invalid TX queue statistics mapping config entered\n");
767 if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
768 if (parse_queue_stats_mapping_config(optarg, RX)) {
769 rte_exit(EXIT_FAILURE,
770 "invalid RX queue statistics mapping config entered\n");
776 rte_exit(EXIT_SUCCESS, "Displayed help\n");
780 rte_exit(EXIT_FAILURE,
781 "Command line is incomplete or incorrect\n");