4 * Copyright(c) 2010-2017 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.
43 #include <sys/types.h>
46 #include <sys/queue.h>
53 #include <rte_common.h>
54 #include <rte_byteorder.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>
62 #include <rte_per_lcore.h>
63 #include <rte_lcore.h>
64 #include <rte_atomic.h>
65 #include <rte_branch_prediction.h>
66 #include <rte_mempool.h>
67 #include <rte_interrupts.h>
69 #include <rte_ether.h>
70 #include <rte_ethdev.h>
71 #include <rte_string_fns.h>
72 #ifdef RTE_LIBRTE_CMDLINE
73 #include <cmdline_parse.h>
74 #include <cmdline_parse_etheraddr.h>
76 #ifdef RTE_LIBRTE_PMD_BOND
77 #include <rte_eth_bond.h>
87 #ifdef RTE_LIBRTE_CMDLINE
90 "[--help|-h] | [--auto-start|-a] | ["
91 "--coremask=COREMASK --portmask=PORTMASK --numa "
92 "--mbuf-size= | --total-num-mbufs= | "
93 "--nb-cores= | --nb-ports= | "
94 #ifdef RTE_LIBRTE_CMDLINE
95 "--eth-peers-configfile= | "
96 "--eth-peer=X,M:M:M:M:M:M | "
98 "--pkt-filter-mode= |"
99 "--rss-ip | --rss-udp | "
100 "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
101 "--txpt= | --txht= | --txwt= | --txfreet= | "
102 "--txrst= | --txqflags= ]\n",
104 #ifdef RTE_LIBRTE_CMDLINE
105 printf(" --interactive: run in interactive mode.\n");
107 printf(" --auto-start: start forwarding on init "
108 "[always when non-interactive].\n");
109 printf(" --help: display this message and quit.\n");
110 printf(" --nb-cores=N: set the number of forwarding cores "
111 "(1 <= N <= %d).\n", nb_lcores);
112 printf(" --nb-ports=N: set the number of forwarding ports "
113 "(1 <= N <= %d).\n", nb_ports);
114 printf(" --coremask=COREMASK: hexadecimal bitmask of cores running "
115 "the packet forwarding test. The master lcore is reserved for "
116 "command line parsing only, and cannot be masked on for "
117 "packet forwarding.\n");
118 printf(" --portmask=PORTMASK: hexadecimal bitmask of ports used "
119 "by the packet forwarding test.\n");
120 printf(" --numa: enable NUMA-aware allocation of RX/TX rings and of "
121 "RX memory buffers (mbufs).\n");
122 printf(" --port-numa-config=(port,socket)[,(port,socket)]: "
123 "specify the socket on which the memory pool "
124 "used by the port will be allocated.\n");
125 printf(" --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
126 "specify the socket on which the TX/RX rings for "
127 "the port will be allocated "
128 "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
129 printf(" --socket-num=N: set socket from which all memory is allocated "
131 printf(" --mbuf-size=N: set the data size of mbuf to N bytes.\n");
132 printf(" --total-num-mbufs=N: set the number of mbufs to be allocated "
134 printf(" --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
135 #ifdef RTE_LIBRTE_CMDLINE
136 printf(" --eth-peers-configfile=name: config file with ethernet addresses "
138 printf(" --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
139 "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
141 printf(" --pkt-filter-mode=N: set Flow Director mode "
142 "(N: none (default mode) or signature or perfect).\n");
143 printf(" --pkt-filter-report-hash=N: set Flow Director report mode "
144 "(N: none or match (default) or always).\n");
145 printf(" --pkt-filter-size=N: set Flow Director mode "
146 "(N: 64K (default mode) or 128K or 256K).\n");
147 printf(" --pkt-filter-drop-queue=N: set drop-queue. "
148 "In perfect mode, when you add a rule with queue = -1 "
149 "the packet will be enqueued into the rx drop-queue. "
150 "If the drop-queue doesn't exist, the packet is dropped. "
151 "By default drop-queue=127.\n");
152 #ifdef RTE_LIBRTE_LATENCY_STATS
153 printf(" --latencystats=N: enable latency and jitter statistcs "
154 "monitoring on forwarding lcore id N.\n");
156 printf(" --disable-crc-strip: disable CRC stripping by hardware.\n");
157 printf(" --enable-lro: enable large receive offload.\n");
158 printf(" --enable-rx-cksum: enable rx hardware checksum offload.\n");
159 printf(" --disable-hw-vlan: disable hardware vlan.\n");
160 printf(" --disable-hw-vlan-filter: disable hardware vlan filter.\n");
161 printf(" --disable-hw-vlan-strip: disable hardware vlan strip.\n");
162 printf(" --disable-hw-vlan-extend: disable hardware vlan extend.\n");
163 printf(" --enable-drop-en: enable per queue packet drop.\n");
164 printf(" --disable-rss: disable rss.\n");
165 printf(" --port-topology=N: set port topology (N: paired (default) or "
167 printf(" --forward-mode=N: set forwarding mode (N: %s).\n",
168 list_pkt_forwarding_modes());
169 printf(" --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
170 printf(" --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
171 printf(" --rxq=N: set the number of RX queues per port to N.\n");
172 printf(" --rxd=N: set the number of descriptors in RX rings to N.\n");
173 printf(" --txq=N: set the number of TX queues per port to N.\n");
174 printf(" --txd=N: set the number of descriptors in TX rings to N.\n");
175 printf(" --burst=N: set the number of packets per burst to N.\n");
176 printf(" --mbcache=N: set the cache of mbuf memory pool to N.\n");
177 printf(" --rxpt=N: set prefetch threshold register of RX rings to N.\n");
178 printf(" --rxht=N: set the host threshold register of RX rings to N.\n");
179 printf(" --rxfreet=N: set the free threshold of RX descriptors to N "
180 "(0 <= N < value of rxd).\n");
181 printf(" --rxwt=N: set the write-back threshold register of RX rings to N.\n");
182 printf(" --txpt=N: set the prefetch threshold register of TX rings to N.\n");
183 printf(" --txht=N: set the nhost threshold register of TX rings to N.\n");
184 printf(" --txwt=N: set the write-back threshold register of TX rings to N.\n");
185 printf(" --txfreet=N: set the transmit free threshold of TX rings to N "
186 "(0 <= N <= value of txd).\n");
187 printf(" --txrst=N: set the transmit RS bit threshold of TX rings to N "
188 "(0 <= N <= value of txd).\n");
189 printf(" --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
190 "(0 <= N <= 0x7FFFFFFF).\n");
191 printf(" --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
192 "tx queues statistics counters mapping "
193 "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
194 printf(" --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
195 "rx queues statistics counters mapping "
196 "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
197 printf(" --no-flush-rx: Don't flush RX streams before forwarding."
198 " Used mainly with PCAP drivers.\n");
199 printf(" --txpkts=X[,Y]*: set TX segment sizes"
200 " or total packet length.\n");
201 printf(" --disable-link-check: disable check on link status when "
202 "starting/stopping ports.\n");
203 printf(" --no-lsc-interrupt: disable link status change interrupt.\n");
206 #ifdef RTE_LIBRTE_CMDLINE
208 init_peer_eth_addrs(char *config_filename)
214 config_file = fopen(config_filename, "r");
215 if (config_file == NULL) {
216 perror("Failed to open eth config file\n");
220 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
222 if (fgets(buf, sizeof(buf), config_file) == NULL)
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);
233 nb_peer_eth_addrs = (portid_t) i;
239 * Parse the coremask given as argument (hexadecimal string) and set
240 * the global configuration of forwarding cores.
243 parse_fwd_coremask(const char *coremask)
246 unsigned long long int cm;
248 /* parse hexadecimal string */
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");
258 * Parse the coremask given as argument (hexadecimal string) and set
259 * the global configuration of forwarding cores.
262 parse_fwd_portmask(const char *portmask)
265 unsigned long long int pm;
267 /* parse hexadecimal string */
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");
273 set_fwd_ports_mask((uint64_t) pm);
278 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
281 const char *p, *p0 = q_arg;
289 unsigned long int_fld[_NUM_FLD];
290 char *str_fld[_NUM_FLD];
294 /* reset from value set at definition */
295 is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
297 while ((p = strchr(p0,'(')) != NULL) {
299 if((p0 = strchr(p,')')) == NULL)
303 if(size >= sizeof(s))
306 snprintf(s, sizeof(s), "%.*s", size, p);
307 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
309 for (i = 0; i < _NUM_FLD; i++){
311 int_fld[i] = strtoul(str_fld[i], &end, 0);
312 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
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);
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);
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;
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);
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;
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);
364 parse_portnuma_config(const char *q_arg)
367 const char *p, *p0 = q_arg;
369 uint8_t i,port_id,socket_id;
376 unsigned long int_fld[_NUM_FLD];
377 char *str_fld[_NUM_FLD];
380 /* reset from value set at definition */
381 while ((p = strchr(p0,'(')) != NULL) {
383 if((p0 = strchr(p,')')) == NULL)
387 if(size >= sizeof(s))
390 snprintf(s, sizeof(s), "%.*s", size, p);
391 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
393 for (i = 0; i < _NUM_FLD; i++) {
395 int_fld[i] = strtoul(str_fld[i], &end, 0);
396 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
399 port_id = (uint8_t)int_fld[FLD_PORT];
400 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
401 printf("Valid port range is [0");
402 RTE_ETH_FOREACH_DEV(pid)
407 socket_id = (uint8_t)int_fld[FLD_SOCKET];
408 if(socket_id >= max_socket) {
409 printf("Invalid socket id, range is [0, %d]\n",
413 port_numa[port_id] = socket_id;
420 parse_ringnuma_config(const char *q_arg)
423 const char *p, *p0 = q_arg;
425 uint8_t i,port_id,ring_flag,socket_id;
433 unsigned long int_fld[_NUM_FLD];
434 char *str_fld[_NUM_FLD];
436 #define RX_RING_ONLY 0x1
437 #define TX_RING_ONLY 0x2
438 #define RXTX_RING 0x3
440 /* reset from value set at definition */
441 while ((p = strchr(p0,'(')) != NULL) {
443 if((p0 = strchr(p,')')) == NULL)
447 if(size >= sizeof(s))
450 snprintf(s, sizeof(s), "%.*s", size, p);
451 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
453 for (i = 0; i < _NUM_FLD; i++) {
455 int_fld[i] = strtoul(str_fld[i], &end, 0);
456 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
459 port_id = (uint8_t)int_fld[FLD_PORT];
460 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
461 printf("Valid port range is [0");
462 RTE_ETH_FOREACH_DEV(pid)
467 socket_id = (uint8_t)int_fld[FLD_SOCKET];
468 if (socket_id >= max_socket) {
469 printf("Invalid socket id, range is [0, %d]\n",
473 ring_flag = (uint8_t)int_fld[FLD_FLAG];
474 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
475 printf("Invalid ring-flag=%d config for port =%d\n",
480 switch (ring_flag & RXTX_RING) {
482 rxring_numa[port_id] = socket_id;
485 txring_numa[port_id] = socket_id;
488 rxring_numa[port_id] = socket_id;
489 txring_numa[port_id] = socket_id;
492 printf("Invalid ring-flag=%d config for port=%d\n",
502 launch_args_parse(int argc, char** argv)
509 static struct option lgopts[] = {
511 #ifdef RTE_LIBRTE_CMDLINE
512 { "interactive", 0, 0, 0 },
513 { "auto-start", 0, 0, 0 },
514 { "eth-peers-configfile", 1, 0, 0 },
515 { "eth-peer", 1, 0, 0 },
517 { "ports", 1, 0, 0 },
518 { "nb-cores", 1, 0, 0 },
519 { "nb-ports", 1, 0, 0 },
520 { "coremask", 1, 0, 0 },
521 { "portmask", 1, 0, 0 },
523 { "mp-anon", 0, 0, 0 },
524 { "port-numa-config", 1, 0, 0 },
525 { "ring-numa-config", 1, 0, 0 },
526 { "socket-num", 1, 0, 0 },
527 { "mbuf-size", 1, 0, 0 },
528 { "total-num-mbufs", 1, 0, 0 },
529 { "max-pkt-len", 1, 0, 0 },
530 { "pkt-filter-mode", 1, 0, 0 },
531 { "pkt-filter-report-hash", 1, 0, 0 },
532 { "pkt-filter-size", 1, 0, 0 },
533 { "pkt-filter-drop-queue", 1, 0, 0 },
534 #ifdef RTE_LIBRTE_LATENCY_STATS
535 { "latencystats", 1, 0, 0 },
537 { "disable-crc-strip", 0, 0, 0 },
538 { "enable-lro", 0, 0, 0 },
539 { "enable-rx-cksum", 0, 0, 0 },
540 { "enable-scatter", 0, 0, 0 },
541 { "disable-hw-vlan", 0, 0, 0 },
542 { "disable-hw-vlan-filter", 0, 0, 0 },
543 { "disable-hw-vlan-strip", 0, 0, 0 },
544 { "disable-hw-vlan-extend", 0, 0, 0 },
545 { "enable-drop-en", 0, 0, 0 },
546 { "disable-rss", 0, 0, 0 },
547 { "port-topology", 1, 0, 0 },
548 { "forward-mode", 1, 0, 0 },
549 { "rss-ip", 0, 0, 0 },
550 { "rss-udp", 0, 0, 0 },
555 { "burst", 1, 0, 0 },
556 { "mbcache", 1, 0, 0 },
560 { "txfreet", 1, 0, 0 },
561 { "txrst", 1, 0, 0 },
562 { "txqflags", 1, 0, 0 },
566 { "rxfreet", 1, 0, 0 },
567 { "tx-queue-stats-mapping", 1, 0, 0 },
568 { "rx-queue-stats-mapping", 1, 0, 0 },
569 { "no-flush-rx", 0, 0, 0 },
570 { "txpkts", 1, 0, 0 },
571 { "disable-link-check", 0, 0, 0 },
572 { "no-lsc-interrupt", 0, 0, 0 },
578 #ifdef RTE_LIBRTE_CMDLINE
579 #define SHORTOPTS "i"
583 while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
584 lgopts, &opt_idx)) != EOF) {
586 #ifdef RTE_LIBRTE_CMDLINE
588 printf("Interactive-mode selected\n");
593 printf("Auto-start selected\n");
597 case 0: /*long options */
598 if (!strcmp(lgopts[opt_idx].name, "help")) {
600 rte_exit(EXIT_SUCCESS, "Displayed help\n");
602 #ifdef RTE_LIBRTE_CMDLINE
603 if (!strcmp(lgopts[opt_idx].name, "interactive")) {
604 printf("Interactive-mode selected\n");
607 if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
608 printf("Auto-start selected\n");
611 if (!strcmp(lgopts[opt_idx].name,
612 "eth-peers-configfile")) {
613 if (init_peer_eth_addrs(optarg) != 0)
614 rte_exit(EXIT_FAILURE,
615 "Cannot open logfile\n");
617 if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
619 uint8_t c, peer_addr[6];
622 n = strtoul(optarg, &port_end, 10);
623 if (errno != 0 || port_end == optarg || *port_end++ != ',')
624 rte_exit(EXIT_FAILURE,
625 "Invalid eth-peer: %s", optarg);
626 if (n >= RTE_MAX_ETHPORTS)
627 rte_exit(EXIT_FAILURE,
628 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
629 n, RTE_MAX_ETHPORTS);
631 if (cmdline_parse_etheraddr(NULL, port_end,
632 &peer_addr, sizeof(peer_addr)) < 0)
633 rte_exit(EXIT_FAILURE,
634 "Invalid ethernet address: %s\n",
636 for (c = 0; c < 6; c++)
637 peer_eth_addrs[n].addr_bytes[c] =
642 if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
644 if (n > 0 && n <= nb_ports)
645 nb_fwd_ports = (uint8_t) n;
647 rte_exit(EXIT_FAILURE,
648 "Invalid port %d\n", n);
650 if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
652 if (n > 0 && n <= nb_lcores)
653 nb_fwd_lcores = (uint8_t) n;
655 rte_exit(EXIT_FAILURE,
656 "nb-cores should be > 0 and <= %d\n",
659 if (!strcmp(lgopts[opt_idx].name, "coremask"))
660 parse_fwd_coremask(optarg);
661 if (!strcmp(lgopts[opt_idx].name, "portmask"))
662 parse_fwd_portmask(optarg);
663 if (!strcmp(lgopts[opt_idx].name, "numa")) {
665 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
666 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
667 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
669 if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
672 if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
673 if (parse_portnuma_config(optarg))
674 rte_exit(EXIT_FAILURE,
675 "invalid port-numa configuration\n");
677 if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
678 if (parse_ringnuma_config(optarg))
679 rte_exit(EXIT_FAILURE,
680 "invalid ring-numa configuration\n");
681 if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
683 if((uint8_t)n < max_socket)
684 socket_num = (uint8_t)n;
686 rte_exit(EXIT_FAILURE,
687 "The socket number should be < %d\n",
690 if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
692 if (n > 0 && n <= 0xFFFF)
693 mbuf_data_size = (uint16_t) n;
695 rte_exit(EXIT_FAILURE,
696 "mbuf-size should be > 0 and < 65536\n");
698 if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
701 param_total_num_mbufs = (unsigned)n;
703 rte_exit(EXIT_FAILURE,
704 "total-num-mbufs should be > 1024\n");
706 if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
708 if (n >= ETHER_MIN_LEN) {
709 rx_mode.max_rx_pkt_len = (uint32_t) n;
710 if (n > ETHER_MAX_LEN)
711 rx_mode.jumbo_frame = 1;
713 rte_exit(EXIT_FAILURE,
714 "Invalid max-pkt-len=%d - should be > %d\n",
717 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
718 if (!strcmp(optarg, "signature"))
720 RTE_FDIR_MODE_SIGNATURE;
721 else if (!strcmp(optarg, "perfect"))
722 fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
723 else if (!strcmp(optarg, "perfect-mac-vlan"))
724 fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
725 else if (!strcmp(optarg, "perfect-tunnel"))
726 fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
727 else if (!strcmp(optarg, "none"))
728 fdir_conf.mode = RTE_FDIR_MODE_NONE;
730 rte_exit(EXIT_FAILURE,
731 "pkt-mode-invalid %s invalid - must be: "
732 "none, signature, perfect, perfect-mac-vlan"
733 " or perfect-tunnel\n",
736 if (!strcmp(lgopts[opt_idx].name,
737 "pkt-filter-report-hash")) {
738 if (!strcmp(optarg, "none"))
740 RTE_FDIR_NO_REPORT_STATUS;
741 else if (!strcmp(optarg, "match"))
743 RTE_FDIR_REPORT_STATUS;
744 else if (!strcmp(optarg, "always"))
746 RTE_FDIR_REPORT_STATUS_ALWAYS;
748 rte_exit(EXIT_FAILURE,
749 "pkt-filter-report-hash %s invalid "
750 "- must be: none or match or always\n",
753 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
754 if (!strcmp(optarg, "64K"))
756 RTE_FDIR_PBALLOC_64K;
757 else if (!strcmp(optarg, "128K"))
759 RTE_FDIR_PBALLOC_128K;
760 else if (!strcmp(optarg, "256K"))
762 RTE_FDIR_PBALLOC_256K;
764 rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
765 " must be: 64K or 128K or 256K\n",
768 if (!strcmp(lgopts[opt_idx].name,
769 "pkt-filter-drop-queue")) {
772 fdir_conf.drop_queue = (uint8_t) n;
774 rte_exit(EXIT_FAILURE,
775 "drop queue %d invalid - must"
778 #ifdef RTE_LIBRTE_LATENCY_STATS
779 if (!strcmp(lgopts[opt_idx].name,
783 latencystats_lcore_id = (lcoreid_t) n;
784 latencystats_enabled = 1;
786 rte_exit(EXIT_FAILURE,
787 "invalid lcore id %d for latencystats"
788 " must be >= 0\n", n);
791 if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
792 rx_mode.hw_strip_crc = 0;
793 if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
794 rx_mode.enable_lro = 1;
795 if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
796 rx_mode.enable_scatter = 1;
797 if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
798 rx_mode.hw_ip_checksum = 1;
800 if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
801 rx_mode.hw_vlan_filter = 0;
802 rx_mode.hw_vlan_strip = 0;
803 rx_mode.hw_vlan_extend = 0;
806 if (!strcmp(lgopts[opt_idx].name,
807 "disable-hw-vlan-filter"))
808 rx_mode.hw_vlan_filter = 0;
810 if (!strcmp(lgopts[opt_idx].name,
811 "disable-hw-vlan-strip"))
812 rx_mode.hw_vlan_strip = 0;
814 if (!strcmp(lgopts[opt_idx].name,
815 "disable-hw-vlan-extend"))
816 rx_mode.hw_vlan_extend = 0;
818 if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
821 if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
823 if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
824 if (!strcmp(optarg, "paired"))
825 port_topology = PORT_TOPOLOGY_PAIRED;
826 else if (!strcmp(optarg, "chained"))
827 port_topology = PORT_TOPOLOGY_CHAINED;
828 else if (!strcmp(optarg, "loop"))
829 port_topology = PORT_TOPOLOGY_LOOP;
831 rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
832 " must be: paired or chained \n",
835 if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
836 set_pkt_forwarding_mode(optarg);
837 if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
839 if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
840 rss_hf = ETH_RSS_UDP;
841 if (!strcmp(lgopts[opt_idx].name, "rxq")) {
843 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
844 nb_rxq = (queueid_t) n;
846 rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
847 " >= 0 && <= %d\n", n,
850 if (!strcmp(lgopts[opt_idx].name, "txq")) {
852 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
853 nb_txq = (queueid_t) n;
855 rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
856 " >= 0 && <= %d\n", n,
859 if (!nb_rxq && !nb_txq) {
860 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
863 if (!strcmp(lgopts[opt_idx].name, "burst")) {
865 if ((n >= 1) && (n <= MAX_PKT_BURST))
866 nb_pkt_per_burst = (uint16_t) n;
868 rte_exit(EXIT_FAILURE,
869 "burst must >= 1 and <= %d]",
872 if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
875 (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
876 mb_mempool_cache = (uint16_t) n;
878 rte_exit(EXIT_FAILURE,
879 "mbcache must be >= 0 and <= %d\n",
880 RTE_MEMPOOL_CACHE_MAX_SIZE);
882 if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
885 tx_free_thresh = (int16_t)n;
887 rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
889 if (!strcmp(lgopts[opt_idx].name, "txrst")) {
892 tx_rs_thresh = (int16_t)n;
894 rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
896 if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
898 n = strtoul(optarg, &end, 16);
900 txq_flags = (int32_t)n;
902 rte_exit(EXIT_FAILURE,
903 "txqflags must be >= 0\n");
905 if (!strcmp(lgopts[opt_idx].name, "rxd")) {
908 if (rx_free_thresh >= n)
909 rte_exit(EXIT_FAILURE,
911 "rx_free_thresh(%d)\n",
912 (int)rx_free_thresh);
914 nb_rxd = (uint16_t) n;
916 rte_exit(EXIT_FAILURE,
917 "rxd(%d) invalid - must be > 0\n",
920 if (!strcmp(lgopts[opt_idx].name, "txd")) {
923 nb_txd = (uint16_t) n;
925 rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
927 if (!strcmp(lgopts[opt_idx].name, "txpt")) {
930 tx_pthresh = (int8_t)n;
932 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
934 if (!strcmp(lgopts[opt_idx].name, "txht")) {
937 tx_hthresh = (int8_t)n;
939 rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
941 if (!strcmp(lgopts[opt_idx].name, "txwt")) {
944 tx_wthresh = (int8_t)n;
946 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
948 if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
951 rx_pthresh = (int8_t)n;
953 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
955 if (!strcmp(lgopts[opt_idx].name, "rxht")) {
958 rx_hthresh = (int8_t)n;
960 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
962 if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
965 rx_wthresh = (int8_t)n;
967 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
969 if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
972 rx_free_thresh = (int16_t)n;
974 rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
976 if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
977 if (parse_queue_stats_mapping_config(optarg, TX)) {
978 rte_exit(EXIT_FAILURE,
979 "invalid TX queue statistics mapping config entered\n");
982 if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
983 if (parse_queue_stats_mapping_config(optarg, RX)) {
984 rte_exit(EXIT_FAILURE,
985 "invalid RX queue statistics mapping config entered\n");
988 if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
989 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
990 unsigned int nb_segs;
992 nb_segs = parse_item_list(optarg, "txpkt segments",
993 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
995 set_tx_pkt_segments(seg_lengths, nb_segs);
997 rte_exit(EXIT_FAILURE, "bad txpkts\n");
999 if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1001 if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1003 if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1009 rte_exit(EXIT_SUCCESS, "Displayed help\n");
1013 rte_exit(EXIT_FAILURE,
1014 "Command line is incomplete or incorrect\n");