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-rx-cksum: enable rx hardware checksum offload.\n");
153 printf(" --disable-hw-vlan: disable hardware vlan.\n");
154 printf(" --disable-hw-vlan-filter: disable hardware vlan filter.\n");
155 printf(" --disable-hw-vlan-strip: disable hardware vlan strip.\n");
156 printf(" --disable-hw-vlan-extend: disable hardware vlan extend.\n");
157 printf(" --enable-drop-en: enable per queue packet drop.\n");
158 printf(" --disable-rss: disable rss.\n");
159 printf(" --port-topology=N: set port topology (N: paired (default) or "
161 printf(" --forward-mode=N: set forwarding mode (N: %s).\n",
162 list_pkt_forwarding_modes());
163 printf(" --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
164 printf(" --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
165 printf(" --rxq=N: set the number of RX queues per port to N.\n");
166 printf(" --rxd=N: set the number of descriptors in RX rings to N.\n");
167 printf(" --txq=N: set the number of TX queues per port to N.\n");
168 printf(" --txd=N: set the number of descriptors in TX rings to N.\n");
169 printf(" --burst=N: set the number of packets per burst to N.\n");
170 printf(" --mbcache=N: set the cache of mbuf memory pool to N.\n");
171 printf(" --rxpt=N: set prefetch threshold register of RX rings to N.\n");
172 printf(" --rxht=N: set the host threshold register of RX rings to N.\n");
173 printf(" --rxfreet=N: set the free threshold of RX descriptors to N "
174 "(0 <= N < value of rxd).\n");
175 printf(" --rxwt=N: set the write-back threshold register of RX rings to N.\n");
176 printf(" --txpt=N: set the prefetch threshold register of TX rings to N.\n");
177 printf(" --txht=N: set the nhost threshold register of TX rings to N.\n");
178 printf(" --txwt=N: set the write-back threshold register of TX rings to N.\n");
179 printf(" --txfreet=N: set the transmit free threshold of TX rings to N "
180 "(0 <= N <= value of txd).\n");
181 printf(" --txrst=N: set the transmit RS bit threshold of TX rings to N "
182 "(0 <= N <= value of txd).\n");
183 printf(" --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
184 "(0 <= N <= 0x7FFFFFFF).\n");
185 printf(" --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
186 "tx queues statistics counters mapping "
187 "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
188 printf(" --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
189 "rx queues statistics counters mapping "
190 "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
191 printf(" --no-flush-rx: Don't flush RX streams before forwarding."
192 " Used mainly with PCAP drivers.\n");
193 printf(" --txpkts=X[,Y]*: set TX segment sizes.\n");
194 printf(" --disable-link-check: disable check on link status when "
195 "starting/stopping ports.\n");
198 #ifdef RTE_LIBRTE_CMDLINE
200 init_peer_eth_addrs(char *config_filename)
206 config_file = fopen(config_filename, "r");
207 if (config_file == NULL) {
208 perror("Failed to open eth config file\n");
212 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
214 if (fgets(buf, sizeof(buf), config_file) == NULL)
217 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
218 sizeof(peer_eth_addrs[i])) < 0) {
219 printf("Bad MAC address format on line %d\n", i+1);
225 nb_peer_eth_addrs = (portid_t) i;
231 * Parse the coremask given as argument (hexadecimal string) and set
232 * the global configuration of forwarding cores.
235 parse_fwd_coremask(const char *coremask)
238 unsigned long long int cm;
240 /* parse hexadecimal string */
242 cm = strtoull(coremask, &end, 16);
243 if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
244 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
245 else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
246 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
250 * Parse the coremask given as argument (hexadecimal string) and set
251 * the global configuration of forwarding cores.
254 parse_fwd_portmask(const char *portmask)
257 unsigned long long int pm;
259 /* parse hexadecimal string */
261 pm = strtoull(portmask, &end, 16);
262 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
263 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
265 set_fwd_ports_mask((uint64_t) pm);
270 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
273 const char *p, *p0 = q_arg;
281 unsigned long int_fld[_NUM_FLD];
282 char *str_fld[_NUM_FLD];
286 /* reset from value set at definition */
287 is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
289 while ((p = strchr(p0,'(')) != NULL) {
291 if((p0 = strchr(p,')')) == NULL)
295 if(size >= sizeof(s))
298 snprintf(s, sizeof(s), "%.*s", size, p);
299 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
301 for (i = 0; i < _NUM_FLD; i++){
303 int_fld[i] = strtoul(str_fld[i], &end, 0);
304 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
307 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
308 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
309 printf("Stats counter not in the correct range 0..%d\n",
310 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
315 if ((nb_tx_queue_stats_mappings >=
316 MAX_TX_QUEUE_STATS_MAPPINGS)) {
317 printf("exceeded max number of TX queue "
318 "statistics mappings: %hu\n",
319 nb_tx_queue_stats_mappings);
322 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
323 (uint8_t)int_fld[FLD_PORT];
324 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
325 (uint8_t)int_fld[FLD_QUEUE];
326 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
327 (uint8_t)int_fld[FLD_STATS_COUNTER];
328 ++nb_tx_queue_stats_mappings;
331 if ((nb_rx_queue_stats_mappings >=
332 MAX_RX_QUEUE_STATS_MAPPINGS)) {
333 printf("exceeded max number of RX queue "
334 "statistics mappings: %hu\n",
335 nb_rx_queue_stats_mappings);
338 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
339 (uint8_t)int_fld[FLD_PORT];
340 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
341 (uint8_t)int_fld[FLD_QUEUE];
342 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
343 (uint8_t)int_fld[FLD_STATS_COUNTER];
344 ++nb_rx_queue_stats_mappings;
348 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
349 /* than to the default array (that was set at its definition) */
350 is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
351 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
356 parse_portnuma_config(const char *q_arg)
359 const char *p, *p0 = q_arg;
361 uint8_t i,port_id,socket_id;
368 unsigned long int_fld[_NUM_FLD];
369 char *str_fld[_NUM_FLD];
372 /* reset from value set at definition */
373 while ((p = strchr(p0,'(')) != NULL) {
375 if((p0 = strchr(p,')')) == NULL)
379 if(size >= sizeof(s))
382 snprintf(s, sizeof(s), "%.*s", size, p);
383 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
385 for (i = 0; i < _NUM_FLD; i++) {
387 int_fld[i] = strtoul(str_fld[i], &end, 0);
388 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
391 port_id = (uint8_t)int_fld[FLD_PORT];
392 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
393 printf("Valid port range is [0");
394 FOREACH_PORT(pid, ports)
399 socket_id = (uint8_t)int_fld[FLD_SOCKET];
400 if(socket_id >= max_socket) {
401 printf("Invalid socket id, range is [0, %d]\n",
405 port_numa[port_id] = socket_id;
412 parse_ringnuma_config(const char *q_arg)
415 const char *p, *p0 = q_arg;
417 uint8_t i,port_id,ring_flag,socket_id;
425 unsigned long int_fld[_NUM_FLD];
426 char *str_fld[_NUM_FLD];
428 #define RX_RING_ONLY 0x1
429 #define TX_RING_ONLY 0x2
430 #define RXTX_RING 0x3
432 /* reset from value set at definition */
433 while ((p = strchr(p0,'(')) != NULL) {
435 if((p0 = strchr(p,')')) == NULL)
439 if(size >= sizeof(s))
442 snprintf(s, sizeof(s), "%.*s", size, p);
443 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
445 for (i = 0; i < _NUM_FLD; i++) {
447 int_fld[i] = strtoul(str_fld[i], &end, 0);
448 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
451 port_id = (uint8_t)int_fld[FLD_PORT];
452 if (port_id_is_invalid(port_id, ENABLED_WARN)) {
453 printf("Valid port range is [0");
454 FOREACH_PORT(pid, ports)
459 socket_id = (uint8_t)int_fld[FLD_SOCKET];
460 if (socket_id >= max_socket) {
461 printf("Invalid socket id, range is [0, %d]\n",
465 ring_flag = (uint8_t)int_fld[FLD_FLAG];
466 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
467 printf("Invalid ring-flag=%d config for port =%d\n",
472 switch (ring_flag & RXTX_RING) {
474 rxring_numa[port_id] = socket_id;
477 txring_numa[port_id] = socket_id;
480 rxring_numa[port_id] = socket_id;
481 txring_numa[port_id] = socket_id;
484 printf("Invalid ring-flag=%d config for port=%d\n",
494 launch_args_parse(int argc, char** argv)
501 static struct option lgopts[] = {
503 #ifdef RTE_LIBRTE_CMDLINE
504 { "interactive", 0, 0, 0 },
505 { "auto-start", 0, 0, 0 },
506 { "eth-peers-configfile", 1, 0, 0 },
507 { "eth-peer", 1, 0, 0 },
509 { "ports", 1, 0, 0 },
510 { "nb-cores", 1, 0, 0 },
511 { "nb-ports", 1, 0, 0 },
512 { "coremask", 1, 0, 0 },
513 { "portmask", 1, 0, 0 },
515 { "mp-anon", 0, 0, 0 },
516 { "port-numa-config", 1, 0, 0 },
517 { "ring-numa-config", 1, 0, 0 },
518 { "socket-num", 1, 0, 0 },
519 { "mbuf-size", 1, 0, 0 },
520 { "total-num-mbufs", 1, 0, 0 },
521 { "max-pkt-len", 1, 0, 0 },
522 { "pkt-filter-mode", 1, 0, 0 },
523 { "pkt-filter-report-hash", 1, 0, 0 },
524 { "pkt-filter-size", 1, 0, 0 },
525 { "pkt-filter-drop-queue", 1, 0, 0 },
526 { "crc-strip", 0, 0, 0 },
527 { "enable-rx-cksum", 0, 0, 0 },
528 { "enable-scatter", 0, 0, 0 },
529 { "disable-hw-vlan", 0, 0, 0 },
530 { "disable-hw-vlan-filter", 0, 0, 0 },
531 { "disable-hw-vlan-strip", 0, 0, 0 },
532 { "disable-hw-vlan-extend", 0, 0, 0 },
533 { "enable-drop-en", 0, 0, 0 },
534 { "disable-rss", 0, 0, 0 },
535 { "port-topology", 1, 0, 0 },
536 { "forward-mode", 1, 0, 0 },
537 { "rss-ip", 0, 0, 0 },
538 { "rss-udp", 0, 0, 0 },
543 { "burst", 1, 0, 0 },
544 { "mbcache", 1, 0, 0 },
548 { "txfreet", 1, 0, 0 },
549 { "txrst", 1, 0, 0 },
550 { "txqflags", 1, 0, 0 },
554 { "rxfreet", 1, 0, 0 },
555 { "tx-queue-stats-mapping", 1, 0, 0 },
556 { "rx-queue-stats-mapping", 1, 0, 0 },
557 { "no-flush-rx", 0, 0, 0 },
558 { "txpkts", 1, 0, 0 },
559 { "disable-link-check", 0, 0, 0 },
565 #ifdef RTE_LIBRTE_CMDLINE
566 #define SHORTOPTS "i"
570 while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
571 lgopts, &opt_idx)) != EOF) {
573 #ifdef RTE_LIBRTE_CMDLINE
575 printf("Interactive-mode selected\n");
580 printf("Auto-start selected\n");
584 case 0: /*long options */
585 if (!strcmp(lgopts[opt_idx].name, "help")) {
587 rte_exit(EXIT_SUCCESS, "Displayed help\n");
589 #ifdef RTE_LIBRTE_CMDLINE
590 if (!strcmp(lgopts[opt_idx].name, "interactive")) {
591 printf("Interactive-mode selected\n");
594 if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
595 printf("Auto-start selected\n");
598 if (!strcmp(lgopts[opt_idx].name,
599 "eth-peers-configfile")) {
600 if (init_peer_eth_addrs(optarg) != 0)
601 rte_exit(EXIT_FAILURE,
602 "Cannot open logfile\n");
604 if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
606 uint8_t c, peer_addr[6];
609 n = strtoul(optarg, &port_end, 10);
610 if (errno != 0 || port_end == optarg || *port_end++ != ',')
611 rte_exit(EXIT_FAILURE,
612 "Invalid eth-peer: %s", optarg);
613 if (n >= RTE_MAX_ETHPORTS)
614 rte_exit(EXIT_FAILURE,
615 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
616 n, RTE_MAX_ETHPORTS);
618 if (cmdline_parse_etheraddr(NULL, port_end,
619 &peer_addr, sizeof(peer_addr)) < 0)
620 rte_exit(EXIT_FAILURE,
621 "Invalid ethernet address: %s\n",
623 for (c = 0; c < 6; c++)
624 peer_eth_addrs[n].addr_bytes[c] =
629 if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
631 if (n > 0 && n <= nb_ports)
632 nb_fwd_ports = (uint8_t) n;
634 rte_exit(EXIT_FAILURE,
635 "Invalid port %d\n", n);
637 if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
639 if (n > 0 && n <= nb_lcores)
640 nb_fwd_lcores = (uint8_t) n;
642 rte_exit(EXIT_FAILURE,
643 "nb-cores should be > 0 and <= %d\n",
646 if (!strcmp(lgopts[opt_idx].name, "coremask"))
647 parse_fwd_coremask(optarg);
648 if (!strcmp(lgopts[opt_idx].name, "portmask"))
649 parse_fwd_portmask(optarg);
650 if (!strcmp(lgopts[opt_idx].name, "numa")) {
652 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
653 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
654 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
656 if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
659 if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
660 if (parse_portnuma_config(optarg))
661 rte_exit(EXIT_FAILURE,
662 "invalid port-numa configuration\n");
664 if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
665 if (parse_ringnuma_config(optarg))
666 rte_exit(EXIT_FAILURE,
667 "invalid ring-numa configuration\n");
668 if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
670 if((uint8_t)n < max_socket)
671 socket_num = (uint8_t)n;
673 rte_exit(EXIT_FAILURE,
674 "The socket number should be < %d\n",
677 if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
679 if (n > 0 && n <= 0xFFFF)
680 mbuf_data_size = (uint16_t) n;
682 rte_exit(EXIT_FAILURE,
683 "mbuf-size should be > 0 and < 65536\n");
685 if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
688 param_total_num_mbufs = (unsigned)n;
690 rte_exit(EXIT_FAILURE,
691 "total-num-mbufs should be > 1024\n");
693 if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
695 if (n >= ETHER_MIN_LEN) {
696 rx_mode.max_rx_pkt_len = (uint32_t) n;
697 if (n > ETHER_MAX_LEN)
698 rx_mode.jumbo_frame = 1;
700 rte_exit(EXIT_FAILURE,
701 "Invalid max-pkt-len=%d - should be > %d\n",
704 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
705 if (!strcmp(optarg, "signature"))
707 RTE_FDIR_MODE_SIGNATURE;
708 else if (!strcmp(optarg, "perfect"))
709 fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
710 else if (!strcmp(optarg, "perfect-mac-vlan"))
711 fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
712 else if (!strcmp(optarg, "perfect-tunnel"))
713 fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
714 else if (!strcmp(optarg, "none"))
715 fdir_conf.mode = RTE_FDIR_MODE_NONE;
717 rte_exit(EXIT_FAILURE,
718 "pkt-mode-invalid %s invalid - must be: "
719 "none, signature, perfect, perfect-mac-vlan"
720 " or perfect-tunnel\n",
723 if (!strcmp(lgopts[opt_idx].name,
724 "pkt-filter-report-hash")) {
725 if (!strcmp(optarg, "none"))
727 RTE_FDIR_NO_REPORT_STATUS;
728 else if (!strcmp(optarg, "match"))
730 RTE_FDIR_REPORT_STATUS;
731 else if (!strcmp(optarg, "always"))
733 RTE_FDIR_REPORT_STATUS_ALWAYS;
735 rte_exit(EXIT_FAILURE,
736 "pkt-filter-report-hash %s invalid "
737 "- must be: none or match or always\n",
740 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
741 if (!strcmp(optarg, "64K"))
743 RTE_FDIR_PBALLOC_64K;
744 else if (!strcmp(optarg, "128K"))
746 RTE_FDIR_PBALLOC_128K;
747 else if (!strcmp(optarg, "256K"))
749 RTE_FDIR_PBALLOC_256K;
751 rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
752 " must be: 64K or 128K or 256K\n",
755 if (!strcmp(lgopts[opt_idx].name,
756 "pkt-filter-drop-queue")) {
759 fdir_conf.drop_queue = (uint8_t) n;
761 rte_exit(EXIT_FAILURE,
762 "drop queue %d invalid - must"
765 if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
766 rx_mode.hw_strip_crc = 1;
767 if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
768 rx_mode.enable_scatter = 1;
769 if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
770 rx_mode.hw_ip_checksum = 1;
772 if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
773 rx_mode.hw_vlan_filter = 0;
774 rx_mode.hw_vlan_strip = 0;
775 rx_mode.hw_vlan_extend = 0;
778 if (!strcmp(lgopts[opt_idx].name,
779 "disable-hw-vlan-filter"))
780 rx_mode.hw_vlan_filter = 0;
782 if (!strcmp(lgopts[opt_idx].name,
783 "disable-hw-vlan-strip"))
784 rx_mode.hw_vlan_strip = 0;
786 if (!strcmp(lgopts[opt_idx].name,
787 "disable-hw-vlan-extend"))
788 rx_mode.hw_vlan_extend = 0;
790 if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
793 if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
795 if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
796 if (!strcmp(optarg, "paired"))
797 port_topology = PORT_TOPOLOGY_PAIRED;
798 else if (!strcmp(optarg, "chained"))
799 port_topology = PORT_TOPOLOGY_CHAINED;
800 else if (!strcmp(optarg, "loop"))
801 port_topology = PORT_TOPOLOGY_LOOP;
803 rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
804 " must be: paired or chained \n",
807 if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
808 set_pkt_forwarding_mode(optarg);
809 if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
811 if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
812 rss_hf = ETH_RSS_UDP;
813 if (!strcmp(lgopts[opt_idx].name, "rxq")) {
815 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
816 nb_rxq = (queueid_t) n;
818 rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
819 " >= 0 && <= %d\n", n,
822 if (!strcmp(lgopts[opt_idx].name, "txq")) {
824 if (n >= 0 && n <= (int) MAX_QUEUE_ID)
825 nb_txq = (queueid_t) n;
827 rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
828 " >= 0 && <= %d\n", n,
831 if (!nb_rxq && !nb_txq) {
832 rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
835 if (!strcmp(lgopts[opt_idx].name, "burst")) {
837 if ((n >= 1) && (n <= MAX_PKT_BURST))
838 nb_pkt_per_burst = (uint16_t) n;
840 rte_exit(EXIT_FAILURE,
841 "burst must >= 1 and <= %d]",
844 if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
847 (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
848 mb_mempool_cache = (uint16_t) n;
850 rte_exit(EXIT_FAILURE,
851 "mbcache must be >= 0 and <= %d\n",
852 RTE_MEMPOOL_CACHE_MAX_SIZE);
854 if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
857 tx_free_thresh = (int16_t)n;
859 rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
861 if (!strcmp(lgopts[opt_idx].name, "txrst")) {
864 tx_rs_thresh = (int16_t)n;
866 rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
868 if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
870 n = strtoul(optarg, &end, 16);
872 txq_flags = (int32_t)n;
874 rte_exit(EXIT_FAILURE,
875 "txqflags must be >= 0\n");
877 if (!strcmp(lgopts[opt_idx].name, "rxd")) {
880 if (rx_free_thresh >= n)
881 rte_exit(EXIT_FAILURE,
883 "rx_free_thresh(%d)\n",
884 (int)rx_free_thresh);
886 nb_rxd = (uint16_t) n;
888 rte_exit(EXIT_FAILURE,
889 "rxd(%d) invalid - must be > 0\n",
892 if (!strcmp(lgopts[opt_idx].name, "txd")) {
895 nb_txd = (uint16_t) n;
897 rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
899 if (!strcmp(lgopts[opt_idx].name, "txpt")) {
902 tx_pthresh = (int8_t)n;
904 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
906 if (!strcmp(lgopts[opt_idx].name, "txht")) {
909 tx_hthresh = (int8_t)n;
911 rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
913 if (!strcmp(lgopts[opt_idx].name, "txwt")) {
916 tx_wthresh = (int8_t)n;
918 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
920 if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
923 rx_pthresh = (int8_t)n;
925 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
927 if (!strcmp(lgopts[opt_idx].name, "rxht")) {
930 rx_hthresh = (int8_t)n;
932 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
934 if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
937 rx_wthresh = (int8_t)n;
939 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
941 if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
944 rx_free_thresh = (int16_t)n;
946 rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
948 if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
949 if (parse_queue_stats_mapping_config(optarg, TX)) {
950 rte_exit(EXIT_FAILURE,
951 "invalid TX queue statistics mapping config entered\n");
954 if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
955 if (parse_queue_stats_mapping_config(optarg, RX)) {
956 rte_exit(EXIT_FAILURE,
957 "invalid RX queue statistics mapping config entered\n");
960 if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
961 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
962 unsigned int nb_segs;
964 nb_segs = parse_item_list(optarg, "txpkt segments",
965 RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
967 set_tx_pkt_segments(seg_lengths, nb_segs);
969 rte_exit(EXIT_FAILURE, "bad txpkts\n");
971 if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
973 if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
979 rte_exit(EXIT_SUCCESS, "Displayed help\n");
983 rte_exit(EXIT_FAILURE,
984 "Command line is incomplete or incorrect\n");