4 * Copyright(c) 2010-2016 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,
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.
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>
86 #ifdef RTE_LIBRTE_CMDLINE
89 "[--help|-h] | [--auto-start|-a] | ["
90 "--coremask=COREMASK --portmask=PORTMASK --numa "
91 "--mbuf-size= | --total-num-mbufs= | "
92 "--nb-cores= | --nb-ports= | "
93 #ifdef RTE_LIBRTE_CMDLINE
94 "--eth-peers-configfile= | "
95 "--eth-peer=X,M:M:M:M:M:M | "
97 "--pkt-filter-mode= |"
98 "--rss-ip | --rss-udp | "
99 "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
100 "--txpt= | --txht= | --txwt= | --txfreet= | "
101 "--txrst= | --txqflags= ]\n",
103 #ifdef RTE_LIBRTE_CMDLINE
104 printf(" --interactive: run in interactive mode.\n");
106 printf(" --auto-start: start forwarding on init "
107 "[always when non-interactive].\n");
108 printf(" --help: display this message and quit.\n");
109 printf(" --nb-cores=N: set the number of forwarding cores "
110 "(1 <= N <= %d).\n", nb_lcores);
111 printf(" --nb-ports=N: set the number of forwarding ports "
112 "(1 <= N <= %d).\n", nb_ports);
113 printf(" --coremask=COREMASK: hexadecimal bitmask of cores running "
114 "the packet forwarding test. The master lcore is reserved for "
115 "command line parsing only, and cannot be masked on for "
116 "packet forwarding.\n");
117 printf(" --portmask=PORTMASK: hexadecimal bitmask of ports used "
118 "by the packet forwarding test.\n");
119 printf(" --numa: enable NUMA-aware allocation of RX/TX rings and of "
120 "RX memory buffers (mbufs).\n");
121 printf(" --port-numa-config=(port,socket)[,(port,socket)]: "
122 "specify the socket on which the memory pool "
123 "used by the port will be allocated.\n");
124 printf(" --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
125 "specify the socket on which the TX/RX rings for "
126 "the port will be allocated "
127 "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
128 printf(" --socket-num=N: set socket from which all memory is allocated "
130 printf(" --mbuf-size=N: set the data size of mbuf to N bytes.\n");
131 printf(" --total-num-mbufs=N: set the number of mbufs to be allocated "
133 printf(" --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
134 #ifdef RTE_LIBRTE_CMDLINE
135 printf(" --eth-peers-configfile=name: config file with ethernet addresses "
137 printf(" --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
138 "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
140 printf(" --pkt-filter-mode=N: set Flow Director mode "
141 "(N: none (default mode) or signature or perfect).\n");
142 printf(" --pkt-filter-report-hash=N: set Flow Director report mode "
143 "(N: none or match (default) or always).\n");
144 printf(" --pkt-filter-size=N: set Flow Director mode "
145 "(N: 64K (default mode) or 128K or 256K).\n");
146 printf(" --pkt-filter-drop-queue=N: set drop-queue. "
147 "In perfect mode, when you add a rule with queue = -1 "
148 "the packet will be enqueued into the rx drop-queue. "
149 "If the drop-queue doesn't exist, the packet is dropped. "
150 "By default drop-queue=127.\n");
151 printf(" --crc-strip: enable CRC stripping by hardware.\n");
152 printf(" --enable-lro: enable large receive offload.\n");
153 printf(" --enable-rx-cksum: enable rx hardware checksum offload.\n");
154 printf(" --disable-hw-vlan: disable hardware vlan.\n");
155 printf(" --disable-hw-vlan-filter: disable hardware vlan filter.\n");
156 printf(" --disable-hw-vlan-strip: disable hardware vlan strip.\n");
157 printf(" --disable-hw-vlan-extend: disable hardware vlan extend.\n");
158 printf(" --enable-drop-en: enable per queue packet drop.\n");
159 printf(" --disable-rss: disable rss.\n");
160 printf(" --port-topology=N: set port topology (N: paired (default) or "
162 printf(" --forward-mode=N: set forwarding mode (N: %s).\n",
163 list_pkt_forwarding_modes());
164 printf(" --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
165 printf(" --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
166 printf(" --rxq=N: set the number of RX queues per port to N.\n");
167 printf(" --rxd=N: set the number of descriptors in RX rings to N.\n");
168 printf(" --txq=N: set the number of TX queues per port to N.\n");
169 printf(" --txd=N: set the number of descriptors in TX rings to N.\n");
170 printf(" --burst=N: set the number of packets per burst to N.\n");
171 printf(" --mbcache=N: set the cache of mbuf memory pool to N.\n");
172 printf(" --rxpt=N: set prefetch threshold register of RX rings to N.\n");
173 printf(" --rxht=N: set the host threshold register of RX rings to N.\n");
174 printf(" --rxfreet=N: set the free threshold of RX descriptors to N "
175 "(0 <= N < value of rxd).\n");
176 printf(" --rxwt=N: set the write-back threshold register of RX rings to N.\n");
177 printf(" --txpt=N: set the prefetch threshold register of TX rings to N.\n");
178 printf(" --txht=N: set the nhost threshold register of TX rings to N.\n");
179 printf(" --txwt=N: set the write-back threshold register of TX rings to N.\n");
180 printf(" --txfreet=N: set the transmit free threshold of TX rings to N "
181 "(0 <= N <= value of txd).\n");
182 printf(" --txrst=N: set the transmit RS bit threshold of TX rings to N "
183 "(0 <= N <= value of txd).\n");
184 printf(" --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
185 "(0 <= N <= 0x7FFFFFFF).\n");
186 printf(" --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
187 "tx queues statistics counters mapping "
188 "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
189 printf(" --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
190 "rx queues statistics counters mapping "
191 "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
192 printf(" --no-flush-rx: Don't flush RX streams before forwarding."
193 " Used mainly with PCAP drivers.\n");
194 printf(" --txpkts=X[,Y]*: set TX segment sizes.\n");
195 printf(" --disable-link-check: disable check on link status when "
196 "starting/stopping ports.\n");
199 #ifdef RTE_LIBRTE_CMDLINE
201 init_peer_eth_addrs(char *config_filename)
207 config_file = fopen(config_filename, "r");
208 if (config_file == NULL) {
209 perror("Failed to open eth config file\n");
213 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
215 if (fgets(buf, sizeof(buf), config_file) == NULL)
218 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
219 sizeof(peer_eth_addrs[i])) < 0) {
220 printf("Bad MAC address format on line %d\n", i+1);
226 nb_peer_eth_addrs = (portid_t) i;
232 * Parse the coremask given as argument (hexadecimal string) and set
233 * the global configuration of forwarding cores.
236 parse_fwd_coremask(const char *coremask)
239 unsigned long long int cm;
241 /* parse hexadecimal string */
243 cm = strtoull(coremask, &end, 16);
244 if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
245 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
246 else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
247 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
251 * Parse the coremask given as argument (hexadecimal string) and set
252 * the global configuration of forwarding cores.
255 parse_fwd_portmask(const char *portmask)
258 unsigned long long int pm;
260 /* parse hexadecimal string */
262 pm = strtoull(portmask, &end, 16);
263 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
264 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
266 set_fwd_ports_mask((uint64_t) pm);
271 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
274 const char *p, *p0 = q_arg;
282 unsigned long int_fld[_NUM_FLD];
283 char *str_fld[_NUM_FLD];
287 /* reset from value set at definition */
288 is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
290 while ((p = strchr(p0,'(')) != NULL) {
292 if((p0 = strchr(p,')')) == NULL)
296 if(size >= sizeof(s))
299 snprintf(s, sizeof(s), "%.*s", size, p);
300 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
302 for (i = 0; i < _NUM_FLD; i++){
304 int_fld[i] = strtoul(str_fld[i], &end, 0);
305 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
308 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
309 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
310 printf("Stats counter not in the correct range 0..%d\n",
311 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
316 if ((nb_tx_queue_stats_mappings >=
317 MAX_TX_QUEUE_STATS_MAPPINGS)) {
318 printf("exceeded max number of TX queue "
319 "statistics mappings: %hu\n",
320 nb_tx_queue_stats_mappings);
323 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
324 (uint8_t)int_fld[FLD_PORT];
325 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
326 (uint8_t)int_fld[FLD_QUEUE];
327 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
328 (uint8_t)int_fld[FLD_STATS_COUNTER];
329 ++nb_tx_queue_stats_mappings;
332 if ((nb_rx_queue_stats_mappings >=
333 MAX_RX_QUEUE_STATS_MAPPINGS)) {
334 printf("exceeded max number of RX queue "
335 "statistics mappings: %hu\n",
336 nb_rx_queue_stats_mappings);
339 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
340 (uint8_t)int_fld[FLD_PORT];
341 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
342 (uint8_t)int_fld[FLD_QUEUE];
343 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
344 (uint8_t)int_fld[FLD_STATS_COUNTER];
345 ++nb_rx_queue_stats_mappings;
349 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
350 /* than to the default array (that was set at its definition) */
351 is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
352 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
357 parse_portnuma_config(const char *q_arg)
360 const char *p, *p0 = q_arg;
362 uint8_t i,port_id,socket_id;
369 unsigned long int_fld[_NUM_FLD];
370 char *str_fld[_NUM_FLD];
373 /* reset from value set at definition */
374 while ((p = strchr(p0,'(')) != NULL) {
376 if((p0 = strchr(p,')')) == NULL)
380 if(size >= sizeof(s))
383 snprintf(s, sizeof(s), "%.*s", size, p);
384 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
386 for (i = 0; i < _NUM_FLD; i++) {
388 int_fld[i] = strtoul(str_fld[i], &end, 0);
389 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
392 port_id = (uint8_t)int_fld[FLD_PORT];
393 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
394 printf("Valid port range is [0");
395 FOREACH_PORT(pid, ports)
400 socket_id = (uint8_t)int_fld[FLD_SOCKET];
401 if(socket_id >= max_socket) {
402 printf("Invalid socket id, range is [0, %d]\n",
406 port_numa[port_id] = socket_id;
413 parse_ringnuma_config(const char *q_arg)
416 const char *p, *p0 = q_arg;
418 uint8_t i,port_id,ring_flag,socket_id;
426 unsigned long int_fld[_NUM_FLD];
427 char *str_fld[_NUM_FLD];
429 #define RX_RING_ONLY 0x1
430 #define TX_RING_ONLY 0x2
431 #define RXTX_RING 0x3
433 /* reset from value set at definition */
434 while ((p = strchr(p0,'(')) != NULL) {
436 if((p0 = strchr(p,')')) == NULL)
440 if(size >= sizeof(s))
443 snprintf(s, sizeof(s), "%.*s", size, p);
444 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
446 for (i = 0; i < _NUM_FLD; i++) {
448 int_fld[i] = strtoul(str_fld[i], &end, 0);
449 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
452 port_id = (uint8_t)int_fld[FLD_PORT];
453 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
454 printf("Valid port range is [0");
455 FOREACH_PORT(pid, ports)
460 socket_id = (uint8_t)int_fld[FLD_SOCKET];
461 if (socket_id >= max_socket) {
462 printf("Invalid socket id, range is [0, %d]\n",
466 ring_flag = (uint8_t)int_fld[FLD_FLAG];
467 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
468 printf("Invalid ring-flag=%d config for port =%d\n",
473 switch (ring_flag & RXTX_RING) {
475 rxring_numa[port_id] = socket_id;
478 txring_numa[port_id] = socket_id;
481 rxring_numa[port_id] = socket_id;
482 txring_numa[port_id] = socket_id;
485 printf("Invalid ring-flag=%d config for port=%d\n",
495 launch_args_parse(int argc, char** argv)
502 static struct option lgopts[] = {
504 #ifdef RTE_LIBRTE_CMDLINE
505 { "interactive", 0, 0, 0 },
506 { "auto-start", 0, 0, 0 },
507 { "eth-peers-configfile", 1, 0, 0 },
508 { "eth-peer", 1, 0, 0 },
510 { "ports", 1, 0, 0 },
511 { "nb-cores", 1, 0, 0 },
512 { "nb-ports", 1, 0, 0 },
513 { "coremask", 1, 0, 0 },
514 { "portmask", 1, 0, 0 },
516 { "mp-anon", 0, 0, 0 },
517 { "port-numa-config", 1, 0, 0 },
518 { "ring-numa-config", 1, 0, 0 },
519 { "socket-num", 1, 0, 0 },
520 { "mbuf-size", 1, 0, 0 },
521 { "total-num-mbufs", 1, 0, 0 },
522 { "max-pkt-len", 1, 0, 0 },
523 { "pkt-filter-mode", 1, 0, 0 },
524 { "pkt-filter-report-hash", 1, 0, 0 },
525 { "pkt-filter-size", 1, 0, 0 },
526 { "pkt-filter-drop-queue", 1, 0, 0 },
527 { "crc-strip", 0, 0, 0 },
528 { "enable-lro", 0, 0, 0 },
529 { "enable-rx-cksum", 0, 0, 0 },
530 { "enable-scatter", 0, 0, 0 },
531 { "disable-hw-vlan", 0, 0, 0 },
532 { "disable-hw-vlan-filter", 0, 0, 0 },
533 { "disable-hw-vlan-strip", 0, 0, 0 },
534 { "disable-hw-vlan-extend", 0, 0, 0 },
535 { "enable-drop-en", 0, 0, 0 },
536 { "disable-rss", 0, 0, 0 },
537 { "port-topology", 1, 0, 0 },
538 { "forward-mode", 1, 0, 0 },
539 { "rss-ip", 0, 0, 0 },
540 { "rss-udp", 0, 0, 0 },
545 { "burst", 1, 0, 0 },
546 { "mbcache", 1, 0, 0 },
550 { "txfreet", 1, 0, 0 },
551 { "txrst", 1, 0, 0 },
552 { "txqflags", 1, 0, 0 },
556 { "rxfreet", 1, 0, 0 },
557 { "tx-queue-stats-mapping", 1, 0, 0 },
558 { "rx-queue-stats-mapping", 1, 0, 0 },
559 { "no-flush-rx", 0, 0, 0 },
560 { "txpkts", 1, 0, 0 },
561 { "disable-link-check", 0, 0, 0 },
567 #ifdef RTE_LIBRTE_CMDLINE
568 #define SHORTOPTS "i"
572 while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
573 lgopts, &opt_idx)) != EOF) {
575 #ifdef RTE_LIBRTE_CMDLINE
577 printf("Interactive-mode selected\n");
582 printf("Auto-start selected\n");
586 case 0: /*long options */
587 if (!strcmp(lgopts[opt_idx].name, "help")) {
589 rte_exit(EXIT_SUCCESS, "Displayed help\n");
591 #ifdef RTE_LIBRTE_CMDLINE
592 if (!strcmp(lgopts[opt_idx].name, "interactive")) {
593 printf("Interactive-mode selected\n");
596 if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
597 printf("Auto-start selected\n");
600 if (!strcmp(lgopts[opt_idx].name,
601 "eth-peers-configfile")) {
602 if (init_peer_eth_addrs(optarg) != 0)
603 rte_exit(EXIT_FAILURE,
604 "Cannot open logfile\n");
606 if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
608 uint8_t c, peer_addr[6];
611 n = strtoul(optarg, &port_end, 10);
612 if (errno != 0 || port_end == optarg || *port_end++ != ',')
613 rte_exit(EXIT_FAILURE,
614 "Invalid eth-peer: %s", optarg);
615 if (n >= RTE_MAX_ETHPORTS)
616 rte_exit(EXIT_FAILURE,
617 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
618 n, RTE_MAX_ETHPORTS);
620 if (cmdline_parse_etheraddr(NULL, port_end,
621 &peer_addr, sizeof(peer_addr)) < 0)
622 rte_exit(EXIT_FAILURE,
623 "Invalid ethernet address: %s\n",
625 for (c = 0; c < 6; c++)
626 peer_eth_addrs[n].addr_bytes[c] =
631 if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
633 if (n > 0 && n <= nb_ports)
634 nb_fwd_ports = (uint8_t) n;
636 rte_exit(EXIT_FAILURE,
637 "Invalid port %d\n", n);
639 if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
641 if (n > 0 && n <= nb_lcores)
642 nb_fwd_lcores = (uint8_t) n;
644 rte_exit(EXIT_FAILURE,
645 "nb-cores should be > 0 and <= %d\n",
648 if (!strcmp(lgopts[opt_idx].name, "coremask"))
649 parse_fwd_coremask(optarg);
650 if (!strcmp(lgopts[opt_idx].name, "portmask"))
651 parse_fwd_portmask(optarg);
652 if (!strcmp(lgopts[opt_idx].name, "numa")) {
654 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
655 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
656 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
658 if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
661 if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
662 if (parse_portnuma_config(optarg))
663 rte_exit(EXIT_FAILURE,
664 "invalid port-numa configuration\n");
666 if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
667 if (parse_ringnuma_config(optarg))
668 rte_exit(EXIT_FAILURE,
669 "invalid ring-numa configuration\n");
670 if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
672 if((uint8_t)n < max_socket)
673 socket_num = (uint8_t)n;
675 rte_exit(EXIT_FAILURE,
676 "The socket number should be < %d\n",
679 if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
681 if (n > 0 && n <= 0xFFFF)
682 mbuf_data_size = (uint16_t) n;
684 rte_exit(EXIT_FAILURE,
685 "mbuf-size should be > 0 and < 65536\n");
687 if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
690 param_total_num_mbufs = (unsigned)n;
692 rte_exit(EXIT_FAILURE,
693 "total-num-mbufs should be > 1024\n");
695 if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
697 if (n >= ETHER_MIN_LEN) {
698 rx_mode.max_rx_pkt_len = (uint32_t) n;
699 if (n > ETHER_MAX_LEN)
700 rx_mode.jumbo_frame = 1;
702 rte_exit(EXIT_FAILURE,
703 "Invalid max-pkt-len=%d - should be > %d\n",
706 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
707 if (!strcmp(optarg, "signature"))
709 RTE_FDIR_MODE_SIGNATURE;
710 else if (!strcmp(optarg, "perfect"))
711 fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
712 else if (!strcmp(optarg, "perfect-mac-vlan"))
713 fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
714 else if (!strcmp(optarg, "perfect-tunnel"))
715 fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
716 else if (!strcmp(optarg, "none"))
717 fdir_conf.mode = RTE_FDIR_MODE_NONE;
719 rte_exit(EXIT_FAILURE,
720 "pkt-mode-invalid %s invalid - must be: "
721 "none, signature, perfect, perfect-mac-vlan"
722 " or perfect-tunnel\n",
725 if (!strcmp(lgopts[opt_idx].name,
726 "pkt-filter-report-hash")) {
727 if (!strcmp(optarg, "none"))
729 RTE_FDIR_NO_REPORT_STATUS;
730 else if (!strcmp(optarg, "match"))
732 RTE_FDIR_REPORT_STATUS;
733 else if (!strcmp(optarg, "always"))
735 RTE_FDIR_REPORT_STATUS_ALWAYS;
737 rte_exit(EXIT_FAILURE,
738 "pkt-filter-report-hash %s invalid "
739 "- must be: none or match or always\n",
742 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
743 if (!strcmp(optarg, "64K"))
745 RTE_FDIR_PBALLOC_64K;
746 else if (!strcmp(optarg, "128K"))
748 RTE_FDIR_PBALLOC_128K;
749 else if (!strcmp(optarg, "256K"))
751 RTE_FDIR_PBALLOC_256K;
753 rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
754 " must be: 64K or 128K or 256K\n",
757 if (!strcmp(lgopts[opt_idx].name,
758 "pkt-filter-drop-queue")) {
761 fdir_conf.drop_queue = (uint8_t) n;
763 rte_exit(EXIT_FAILURE,
764 "drop queue %d invalid - must"
767 if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
768 rx_mode.hw_strip_crc = 1;
769 if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
770 rx_mode.enable_lro = 1;
771 if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
772 rx_mode.enable_scatter = 1;
773 if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
774 rx_mode.hw_ip_checksum = 1;
776 if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
777 rx_mode.hw_vlan_filter = 0;
778 rx_mode.hw_vlan_strip = 0;
779 rx_mode.hw_vlan_extend = 0;
782 if (!strcmp(lgopts[opt_idx].name,
783 "disable-hw-vlan-filter"))
784 rx_mode.hw_vlan_filter = 0;
786 if (!strcmp(lgopts[opt_idx].name,
787 "disable-hw-vlan-strip"))
788 rx_mode.hw_vlan_strip = 0;
790 if (!strcmp(lgopts[opt_idx].name,
791 "disable-hw-vlan-extend"))
792 rx_mode.hw_vlan_extend = 0;
794 if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
797 if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
799 if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
800 if (!strcmp(optarg, "paired"))
801 port_topology = PORT_TOPOLOGY_PAIRED;
802 else if (!strcmp(optarg, "chained"))
803 port_topology = PORT_TOPOLOGY_CHAINED;
804 else if (!strcmp(optarg, "loop"))
805 port_topology = PORT_TOPOLOGY_LOOP;
807 rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
808 " must be: paired or chained \n",
811 if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
812 set_pkt_forwarding_mode(optarg);
813 if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
815 if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
816 rss_hf = ETH_RSS_UDP;
817 if (!strcmp(lgopts[opt_idx].name, "rxq")) {
819 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
820 nb_rxq = (queueid_t) n;
822 rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
823 " >= 0 && <= %d\n", n,
826 if (!strcmp(lgopts[opt_idx].name, "txq")) {
828 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
829 nb_txq = (queueid_t) n;
831 rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
832 " >= 0 && <= %d\n", n,
835 if (!nb_rxq && !nb_txq) {
836 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
839 if (!strcmp(lgopts[opt_idx].name, "burst")) {
841 if ((n >= 1) && (n <= MAX_PKT_BURST))
842 nb_pkt_per_burst = (uint16_t) n;
844 rte_exit(EXIT_FAILURE,
845 "burst must >= 1 and <= %d]",
848 if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
851 (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
852 mb_mempool_cache = (uint16_t) n;
854 rte_exit(EXIT_FAILURE,
855 "mbcache must be >= 0 and <= %d\n",
856 RTE_MEMPOOL_CACHE_MAX_SIZE);
858 if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
861 tx_free_thresh = (int16_t)n;
863 rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
865 if (!strcmp(lgopts[opt_idx].name, "txrst")) {
868 tx_rs_thresh = (int16_t)n;
870 rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
872 if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
874 n = strtoul(optarg, &end, 16);
876 txq_flags = (int32_t)n;
878 rte_exit(EXIT_FAILURE,
879 "txqflags must be >= 0\n");
881 if (!strcmp(lgopts[opt_idx].name, "rxd")) {
884 if (rx_free_thresh >= n)
885 rte_exit(EXIT_FAILURE,
887 "rx_free_thresh(%d)\n",
888 (int)rx_free_thresh);
890 nb_rxd = (uint16_t) n;
892 rte_exit(EXIT_FAILURE,
893 "rxd(%d) invalid - must be > 0\n",
896 if (!strcmp(lgopts[opt_idx].name, "txd")) {
899 nb_txd = (uint16_t) n;
901 rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
903 if (!strcmp(lgopts[opt_idx].name, "txpt")) {
906 tx_pthresh = (int8_t)n;
908 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
910 if (!strcmp(lgopts[opt_idx].name, "txht")) {
913 tx_hthresh = (int8_t)n;
915 rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
917 if (!strcmp(lgopts[opt_idx].name, "txwt")) {
920 tx_wthresh = (int8_t)n;
922 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
924 if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
927 rx_pthresh = (int8_t)n;
929 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
931 if (!strcmp(lgopts[opt_idx].name, "rxht")) {
934 rx_hthresh = (int8_t)n;
936 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
938 if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
941 rx_wthresh = (int8_t)n;
943 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
945 if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
948 rx_free_thresh = (int16_t)n;
950 rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
952 if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
953 if (parse_queue_stats_mapping_config(optarg, TX)) {
954 rte_exit(EXIT_FAILURE,
955 "invalid TX queue statistics mapping config entered\n");
958 if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
959 if (parse_queue_stats_mapping_config(optarg, RX)) {
960 rte_exit(EXIT_FAILURE,
961 "invalid RX queue statistics mapping config entered\n");
964 if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
965 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
966 unsigned int nb_segs;
968 nb_segs = parse_item_list(optarg, "txpkt segments",
969 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
971 set_tx_pkt_segments(seg_lengths, nb_segs);
973 rte_exit(EXIT_FAILURE, "bad txpkts\n");
975 if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
977 if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
983 rte_exit(EXIT_SUCCESS, "Displayed help\n");
987 rte_exit(EXIT_FAILURE,
988 "Command line is incomplete or incorrect\n");