4 * Copyright(c) 2010-2014 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>
61 #include <rte_tailq.h>
63 #include <rte_per_lcore.h>
64 #include <rte_lcore.h>
65 #include <rte_atomic.h>
66 #include <rte_branch_prediction.h>
68 #include <rte_mempool.h>
69 #include <rte_interrupts.h>
71 #include <rte_ether.h>
72 #include <rte_ethdev.h>
73 #include <rte_string_fns.h>
74 #ifdef RTE_LIBRTE_CMDLINE
75 #include <cmdline_parse.h>
76 #include <cmdline_parse_etheraddr.h>
85 #ifdef RTE_LIBRTE_CMDLINE
88 "[--help|-h] | [--auto-start|-a] | ["
89 "--coremask=COREMASK --portmask=PORTMASK --numa "
90 "--mbuf-size= | --total-num-mbufs= | "
91 "--nb-cores= | --nb-ports= | "
92 #ifdef RTE_LIBRTE_CMDLINE
93 "--eth-peers-configfile= | "
94 "--eth-peer=X,M:M:M:M:M:M | "
96 "--pkt-filter-mode= |"
97 "--rss-ip | --rss-udp | "
98 "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
99 "--txpt= | --txht= | --txwt= | --txfreet= | "
100 "--txrst= | --txqflags= ]\n",
102 #ifdef RTE_LIBRTE_CMDLINE
103 printf(" --interactive: run in interactive mode.\n");
105 printf(" --auto-start: start forwarding on init "
106 "[always when non-interactive].\n");
107 printf(" --help: display this message and quit.\n");
108 printf(" --nb-cores=N: set the number of forwarding cores "
109 "(1 <= N <= %d).\n", nb_lcores);
110 printf(" --nb-ports=N: set the number of forwarding ports "
111 "(1 <= N <= %d).\n", nb_ports);
112 printf(" --coremask=COREMASK: hexadecimal bitmask of cores running "
113 "the packet forwarding test. The master lcore is reserved for "
114 "command line parsing only, and cannot be masked on for "
115 "packet forwarding.\n");
116 printf(" --portmask=PORTMASK: hexadecimal bitmask of ports used "
117 "by the packet forwarding test.\n");
118 printf(" --numa: enable NUMA-aware allocation of RX/TX rings and of "
119 "RX memory buffers (mbufs).\n");
120 printf(" --port-numa-config=(port,socket)[,(port,socket)]: "
121 "specify the socket on which the memory pool "
122 "used by the port will be allocated.\n");
123 printf(" --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
124 "specify the socket on which the TX/RX rings for "
125 "the port will be allocated "
126 "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
127 printf(" --socket-num=N: set socket from which all memory is allocated "
129 printf(" --mbuf-size=N: set the data size of mbuf to N bytes.\n");
130 printf(" --total-num-mbufs=N: set the number of mbufs to be allocated "
132 printf(" --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
133 #ifdef RTE_LIBRTE_CMDLINE
134 printf(" --eth-peers-configfile=name: config file with ethernet addresses "
136 printf(" --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
137 "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
139 printf(" --pkt-filter-mode=N: set Flow Director mode "
140 "(N: none (default mode) or signature or perfect).\n");
141 printf(" --pkt-filter-report-hash=N: set Flow Director report mode "
142 "(N: none or match (default) or always).\n");
143 printf(" --pkt-filter-size=N: set Flow Director mode "
144 "(N: 64K (default mode) or 128K or 256K).\n");
145 printf(" --pkt-filter-flexbytes-offset=N: set flexbytes-offset. "
146 "The offset is defined in word units counted from the "
147 "first byte of the destination Ethernet MAC address. "
149 printf(" --pkt-filter-drop-queue=N: set drop-queue. "
150 "In perfect mode, when you add a rule with queue = -1 "
151 "the packet will be enqueued into the rx drop-queue. "
152 "If the drop-queue doesn't exist, the packet is dropped. "
153 "By default drop-queue=127.\n");
154 printf(" --crc-strip: enable CRC stripping by hardware.\n");
155 printf(" --enable-rx-cksum: enable rx hardware checksum offload.\n");
156 printf(" --disable-hw-vlan: disable hardware vlan.\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 "
172 "(0 <= N <= 16).\n");
173 printf(" --rxht=N: set the host threshold register of RX rings to N "
174 "(0 <= N <= 16).\n");
175 printf(" --rxfreet=N: set the free threshold of RX descriptors to N "
176 "(0 <= N < value of rxd).\n");
177 printf(" --rxwt=N: set the write-back threshold register of RX rings "
178 "to N (0 <= N <= 16).\n");
179 printf(" --txpt=N: set the prefetch threshold register of TX rings "
180 "to N (0 <= N <= 16).\n");
181 printf(" --txht=N: set the nhost threshold register of TX rings to N "
182 "(0 <= N <= 16).\n");
183 printf(" --txwt=N: set the write-back threshold register of TX rings "
184 "to N (0 <= N <= 16).\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.\n");
202 #ifdef RTE_LIBRTE_CMDLINE
204 init_peer_eth_addrs(char *config_filename)
210 config_file = fopen(config_filename, "r");
211 if (config_file == NULL) {
212 perror("Failed to open eth config file\n");
216 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
218 if (fgets(buf, sizeof(buf), config_file) == NULL)
221 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i]) < 0 ){
222 printf("Bad MAC address format on line %d\n", i+1);
228 nb_peer_eth_addrs = (portid_t) i;
234 * Parse the coremask given as argument (hexadecimal string) and set
235 * the global configuration of forwarding cores.
238 parse_fwd_coremask(const char *coremask)
241 unsigned long long int cm;
243 /* parse hexadecimal string */
245 cm = strtoull(coremask, &end, 16);
246 if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
247 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
248 else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
249 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
253 * Parse the coremask given as argument (hexadecimal string) and set
254 * the global configuration of forwarding cores.
257 parse_fwd_portmask(const char *portmask)
260 unsigned long long int pm;
262 /* parse hexadecimal string */
264 pm = strtoull(portmask, &end, 16);
265 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
266 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
268 set_fwd_ports_mask((uint64_t) pm);
273 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
276 const char *p, *p0 = q_arg;
284 unsigned long int_fld[_NUM_FLD];
285 char *str_fld[_NUM_FLD];
289 /* reset from value set at definition */
290 is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
292 while ((p = strchr(p0,'(')) != NULL) {
294 if((p0 = strchr(p,')')) == NULL)
298 if(size >= sizeof(s))
301 rte_snprintf(s, sizeof(s), "%.*s", size, p);
302 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
304 for (i = 0; i < _NUM_FLD; i++){
306 int_fld[i] = strtoul(str_fld[i], &end, 0);
307 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
310 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
311 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
312 printf("Stats counter not in the correct range 0..%d\n",
313 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
317 if (is_rx ? (nb_rx_queue_stats_mappings >= MAX_RX_QUEUE_STATS_MAPPINGS) :
318 (nb_tx_queue_stats_mappings >= MAX_TX_QUEUE_STATS_MAPPINGS)) {
319 printf("exceeded max number of %s queue statistics mappings: %hu\n",
321 is_rx ? nb_rx_queue_stats_mappings : nb_tx_queue_stats_mappings);
325 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
326 (uint8_t)int_fld[FLD_PORT];
327 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
328 (uint8_t)int_fld[FLD_QUEUE];
329 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
330 (uint8_t)int_fld[FLD_STATS_COUNTER];
331 ++nb_tx_queue_stats_mappings;
334 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
335 (uint8_t)int_fld[FLD_PORT];
336 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
337 (uint8_t)int_fld[FLD_QUEUE];
338 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
339 (uint8_t)int_fld[FLD_STATS_COUNTER];
340 ++nb_rx_queue_stats_mappings;
344 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
345 /* than to the default array (that was set at its definition) */
346 is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
347 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
352 parse_portnuma_config(const char *q_arg)
355 const char *p, *p0 = q_arg;
357 uint8_t i,port_id,socket_id;
364 unsigned long int_fld[_NUM_FLD];
365 char *str_fld[_NUM_FLD];
367 /* reset from value set at definition */
368 while ((p = strchr(p0,'(')) != NULL) {
370 if((p0 = strchr(p,')')) == NULL)
374 if(size >= sizeof(s))
377 rte_snprintf(s, sizeof(s), "%.*s", size, p);
378 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
380 for (i = 0; i < _NUM_FLD; i++) {
382 int_fld[i] = strtoul(str_fld[i], &end, 0);
383 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
386 port_id = (uint8_t)int_fld[FLD_PORT];
387 if (port_id >= nb_ports) {
388 printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
391 socket_id = (uint8_t)int_fld[FLD_SOCKET];
392 if(socket_id >= MAX_SOCKET) {
393 printf("Invalid socket id, range is [0, %d]\n",
397 port_numa[port_id] = socket_id;
404 parse_ringnuma_config(const char *q_arg)
407 const char *p, *p0 = q_arg;
409 uint8_t i,port_id,ring_flag,socket_id;
417 unsigned long int_fld[_NUM_FLD];
418 char *str_fld[_NUM_FLD];
419 #define RX_RING_ONLY 0x1
420 #define TX_RING_ONLY 0x2
421 #define RXTX_RING 0x3
423 /* reset from value set at definition */
424 while ((p = strchr(p0,'(')) != NULL) {
426 if((p0 = strchr(p,')')) == NULL)
430 if(size >= sizeof(s))
433 rte_snprintf(s, sizeof(s), "%.*s", size, p);
434 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
436 for (i = 0; i < _NUM_FLD; i++) {
438 int_fld[i] = strtoul(str_fld[i], &end, 0);
439 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
442 port_id = (uint8_t)int_fld[FLD_PORT];
443 if (port_id >= nb_ports) {
444 printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
447 socket_id = (uint8_t)int_fld[FLD_SOCKET];
448 if (socket_id >= MAX_SOCKET) {
449 printf("Invalid socket id, range is [0, %d]\n",
453 ring_flag = (uint8_t)int_fld[FLD_FLAG];
454 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
455 printf("Invalid ring-flag=%d config for port =%d\n",
460 switch (ring_flag & RXTX_RING) {
462 rxring_numa[port_id] = socket_id;
465 txring_numa[port_id] = socket_id;
468 rxring_numa[port_id] = socket_id;
469 txring_numa[port_id] = socket_id;
472 printf("Invalid ring-flag=%d config for port=%d\n",
482 parse_item_list(char* str, unsigned int max_items, unsigned int *parsed_items)
484 unsigned int nb_item;
491 * First parse all items in the list and store their value.
496 for (i = 0; i < strlen(str); i++) {
498 if ((c >= '0') && (c <= '9')) {
499 value = (unsigned int) (value * 10 + (c - '0'));
504 printf("character %c is not a decimal digit\n", c);
508 printf("No valid value before comma\n");
511 if (nb_item < max_items) {
512 parsed_items[nb_item] = value;
519 if (nb_item >= max_items)
520 rte_exit(EXIT_FAILURE, "too many txpkt segments!\n");
522 parsed_items[nb_item++] = value;
528 launch_args_parse(int argc, char** argv)
535 static struct option lgopts[] = {
537 #ifdef RTE_LIBRTE_CMDLINE
538 { "interactive", 0, 0, 0 },
539 { "auto-start", 0, 0, 0 },
540 { "eth-peers-configfile", 1, 0, 0 },
541 { "eth-peer", 1, 0, 0 },
543 { "ports", 1, 0, 0 },
544 { "nb-cores", 1, 0, 0 },
545 { "nb-ports", 1, 0, 0 },
546 { "coremask", 1, 0, 0 },
547 { "portmask", 1, 0, 0 },
549 { "mp-anon", 0, 0, 0 },
550 { "port-numa-config", 1, 0, 0 },
551 { "ring-numa-config", 1, 0, 0 },
552 { "socket-num", 1, 0, 0 },
553 { "mbuf-size", 1, 0, 0 },
554 { "total-num-mbufs", 1, 0, 0 },
555 { "max-pkt-len", 1, 0, 0 },
556 { "pkt-filter-mode", 1, 0, 0 },
557 { "pkt-filter-report-hash", 1, 0, 0 },
558 { "pkt-filter-size", 1, 0, 0 },
559 { "pkt-filter-flexbytes-offset",1, 0, 0 },
560 { "pkt-filter-drop-queue", 1, 0, 0 },
561 { "crc-strip", 0, 0, 0 },
562 { "enable-rx-cksum", 0, 0, 0 },
563 { "disable-hw-vlan", 0, 0, 0 },
564 { "enable-drop-en", 0, 0, 0 },
565 { "disable-rss", 0, 0, 0 },
566 { "port-topology", 1, 0, 0 },
567 { "forward-mode", 1, 0, 0 },
568 { "rss-ip", 0, 0, 0 },
569 { "rss-udp", 0, 0, 0 },
574 { "burst", 1, 0, 0 },
575 { "mbcache", 1, 0, 0 },
579 { "txfreet", 1, 0, 0 },
580 { "txrst", 1, 0, 0 },
581 { "txqflags", 1, 0, 0 },
585 { "rxfreet", 1, 0, 0 },
586 { "tx-queue-stats-mapping", 1, 0, 0 },
587 { "rx-queue-stats-mapping", 1, 0, 0 },
588 { "no-flush-rx", 0, 0, 0 },
589 { "txpkts", 1, 0, 0 },
595 #ifdef RTE_LIBRTE_CMDLINE
596 #define SHORTOPTS "i"
600 while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
601 lgopts, &opt_idx)) != EOF) {
603 #ifdef RTE_LIBRTE_CMDLINE
605 printf("Interactive-mode selected\n");
610 printf("Auto-start selected\n");
614 case 0: /*long options */
615 if (!strcmp(lgopts[opt_idx].name, "help")) {
617 rte_exit(EXIT_SUCCESS, "Displayed help\n");
619 #ifdef RTE_LIBRTE_CMDLINE
620 if (!strcmp(lgopts[opt_idx].name, "interactive")) {
621 printf("Interactive-mode selected\n");
624 if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
625 printf("Auto-start selected\n");
628 if (!strcmp(lgopts[opt_idx].name,
629 "eth-peers-configfile")) {
630 if (init_peer_eth_addrs(optarg) != 0)
631 rte_exit(EXIT_FAILURE,
632 "Cannot open logfile\n");
634 if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
636 uint8_t c, peer_addr[6];
639 n = strtoul(optarg, &port_end, 10);
640 if (errno != 0 || port_end == optarg || *port_end++ != ',')
641 rte_exit(EXIT_FAILURE,
642 "Invalid eth-peer: %s", optarg);
643 if (n >= RTE_MAX_ETHPORTS)
644 rte_exit(EXIT_FAILURE,
645 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
646 n, RTE_MAX_ETHPORTS);
648 if (cmdline_parse_etheraddr(NULL, port_end, &peer_addr) < 0 )
649 rte_exit(EXIT_FAILURE,
650 "Invalid ethernet address: %s\n",
652 for (c = 0; c < 6; c++)
653 peer_eth_addrs[n].addr_bytes[c] =
658 if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
660 if (n > 0 && n <= nb_ports)
661 nb_fwd_ports = (uint8_t) n;
663 rte_exit(EXIT_FAILURE,
664 "nb-ports should be > 0 and <= %d\n",
667 if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
669 if (n > 0 && n <= nb_lcores)
670 nb_fwd_lcores = (uint8_t) n;
672 rte_exit(EXIT_FAILURE,
673 "nb-cores should be > 0 and <= %d\n",
676 if (!strcmp(lgopts[opt_idx].name, "coremask"))
677 parse_fwd_coremask(optarg);
678 if (!strcmp(lgopts[opt_idx].name, "portmask"))
679 parse_fwd_portmask(optarg);
680 if (!strcmp(lgopts[opt_idx].name, "numa")) {
682 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
683 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
684 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
686 if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
689 if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
690 if (parse_portnuma_config(optarg))
691 rte_exit(EXIT_FAILURE,
692 "invalid port-numa configuration\n");
694 if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
695 if (parse_ringnuma_config(optarg))
696 rte_exit(EXIT_FAILURE,
697 "invalid ring-numa configuration\n");
698 if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
701 socket_num = (uint8_t)n;
703 rte_exit(EXIT_FAILURE,
704 "The socket number should be < %d\n",
707 if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
709 if (n > 0 && n <= 0xFFFF)
710 mbuf_data_size = (uint16_t) n;
712 rte_exit(EXIT_FAILURE,
713 "mbuf-size should be > 0 and < 65536\n");
715 if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
718 param_total_num_mbufs = (unsigned)n;
720 rte_exit(EXIT_FAILURE,
721 "total-num-mbufs should be > 1024\n");
723 if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
725 if (n >= ETHER_MIN_LEN) {
726 rx_mode.max_rx_pkt_len = (uint32_t) n;
727 if (n > ETHER_MAX_LEN)
728 rx_mode.jumbo_frame = 1;
730 rte_exit(EXIT_FAILURE,
731 "Invalid max-pkt-len=%d - should be > %d\n",
734 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
735 if (!strcmp(optarg, "signature"))
737 RTE_FDIR_MODE_SIGNATURE;
738 else if (!strcmp(optarg, "perfect"))
739 fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
740 else if (!strcmp(optarg, "none"))
741 fdir_conf.mode = RTE_FDIR_MODE_NONE;
743 rte_exit(EXIT_FAILURE,
744 "pkt-mode-invalid %s invalid - must be: "
745 "none, signature or perfect\n",
748 if (!strcmp(lgopts[opt_idx].name,
749 "pkt-filter-report-hash")) {
750 if (!strcmp(optarg, "none"))
752 RTE_FDIR_NO_REPORT_STATUS;
753 else if (!strcmp(optarg, "match"))
755 RTE_FDIR_REPORT_STATUS;
756 else if (!strcmp(optarg, "always"))
758 RTE_FDIR_REPORT_STATUS_ALWAYS;
760 rte_exit(EXIT_FAILURE,
761 "pkt-filter-report-hash %s invalid "
762 "- must be: none or match or always\n",
765 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
766 if (!strcmp(optarg, "64K"))
768 RTE_FDIR_PBALLOC_64K;
769 else if (!strcmp(optarg, "128K"))
771 RTE_FDIR_PBALLOC_128K;
772 else if (!strcmp(optarg, "256K"))
774 RTE_FDIR_PBALLOC_256K;
776 rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
777 " must be: 64K or 128K or 256K\n",
780 if (!strcmp(lgopts[opt_idx].name,
781 "pkt-filter-flexbytes-offset")) {
783 if ( n >= 0 && n <= (int) 32)
784 fdir_conf.flexbytes_offset =
787 rte_exit(EXIT_FAILURE,
788 "flexbytes %d invalid - must"
789 "be >= 0 && <= 32\n", n);
791 if (!strcmp(lgopts[opt_idx].name,
792 "pkt-filter-drop-queue")) {
795 fdir_conf.drop_queue = (uint8_t) n;
797 rte_exit(EXIT_FAILURE,
798 "drop queue %d invalid - must"
801 if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
802 rx_mode.hw_strip_crc = 1;
803 if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
804 rx_mode.hw_ip_checksum = 1;
806 if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
807 rx_mode.hw_vlan_filter = 0;
808 rx_mode.hw_vlan_strip = 0;
809 rx_mode.hw_vlan_extend = 0;
812 if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
815 if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
817 if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
818 if (!strcmp(optarg, "paired"))
819 port_topology = PORT_TOPOLOGY_PAIRED;
820 else if (!strcmp(optarg, "chained"))
821 port_topology = PORT_TOPOLOGY_CHAINED;
822 else if (!strcmp(optarg, "loop"))
823 port_topology = PORT_TOPOLOGY_LOOP;
825 rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
826 " must be: paired or chained \n",
829 if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
830 set_pkt_forwarding_mode(optarg);
831 if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
832 rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6;
833 if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
834 rss_hf = ETH_RSS_IPV4 |
835 ETH_RSS_IPV6 | ETH_RSS_IPV4_UDP;
836 if (!strcmp(lgopts[opt_idx].name, "rxq")) {
838 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
839 nb_rxq = (queueid_t) n;
841 rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
842 " >= 1 && <= %d\n", n,
845 if (!strcmp(lgopts[opt_idx].name, "txq")) {
847 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
848 nb_txq = (queueid_t) n;
850 rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
851 " >= 1 && <= %d\n", n,
854 if (!strcmp(lgopts[opt_idx].name, "rxd")) {
857 nb_rxd = (uint16_t) n;
859 rte_exit(EXIT_FAILURE, "rxd must be > 0\n");
861 if (!strcmp(lgopts[opt_idx].name, "txd")) {
864 nb_txd = (uint16_t) n;
866 rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
868 if (!strcmp(lgopts[opt_idx].name, "burst")) {
870 if ((n >= 1) && (n <= MAX_PKT_BURST))
871 nb_pkt_per_burst = (uint16_t) n;
873 rte_exit(EXIT_FAILURE,
874 "burst must >= 1 and <= %d]",
877 if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
880 (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
881 mb_mempool_cache = (uint16_t) n;
883 rte_exit(EXIT_FAILURE,
884 "mbcache must be >= 0 and <= %d\n",
885 RTE_MEMPOOL_CACHE_MAX_SIZE);
887 if (!strcmp(lgopts[opt_idx].name, "txpt")) {
890 tx_thresh.pthresh = (uint8_t)n;
892 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
894 if (!strcmp(lgopts[opt_idx].name, "txht")) {
897 tx_thresh.hthresh = (uint8_t)n;
899 rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
901 if (!strcmp(lgopts[opt_idx].name, "txwt")) {
904 tx_thresh.wthresh = (uint8_t)n;
906 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
908 if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
911 tx_free_thresh = (uint16_t)n;
913 rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
915 if (!strcmp(lgopts[opt_idx].name, "txrst")) {
918 tx_rs_thresh = (uint16_t)n;
920 rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
922 if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
924 n = strtoul(optarg, &end, 16);
926 txq_flags = (uint32_t)n;
928 rte_exit(EXIT_FAILURE,
929 "txqflags must be >= 0\n");
931 if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
934 rx_thresh.pthresh = (uint8_t)n;
936 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
938 if (!strcmp(lgopts[opt_idx].name, "rxht")) {
941 rx_thresh.hthresh = (uint8_t)n;
943 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
945 if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
948 rx_thresh.wthresh = (uint8_t)n;
950 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
952 if (!strcmp(lgopts[opt_idx].name, "rxd")) {
955 if (rx_free_thresh >= n)
956 rte_exit(EXIT_FAILURE,
958 "rx_free_thresh(%d)\n",
959 (int)rx_free_thresh);
961 nb_rxd = (uint16_t) n;
963 rte_exit(EXIT_FAILURE,
964 "rxd(%d) invalid - must be > 0\n",
967 if (!strcmp(lgopts[opt_idx].name, "txd")) {
970 nb_txd = (uint16_t) n;
972 rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
974 if (!strcmp(lgopts[opt_idx].name, "txpt")) {
977 tx_thresh.pthresh = (uint8_t)n;
979 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
981 if (!strcmp(lgopts[opt_idx].name, "txht")) {
984 tx_thresh.hthresh = (uint8_t)n;
986 rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
988 if (!strcmp(lgopts[opt_idx].name, "txwt")) {
991 tx_thresh.wthresh = (uint8_t)n;
993 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
995 if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
998 rx_thresh.pthresh = (uint8_t)n;
1000 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1002 if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1005 rx_thresh.hthresh = (uint8_t)n;
1007 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1009 if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1012 rx_thresh.wthresh = (uint8_t)n;
1014 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1016 if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1019 rx_free_thresh = (uint16_t)n;
1021 rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1023 if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1024 if (parse_queue_stats_mapping_config(optarg, TX)) {
1025 rte_exit(EXIT_FAILURE,
1026 "invalid TX queue statistics mapping config entered\n");
1029 if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1030 if (parse_queue_stats_mapping_config(optarg, RX)) {
1031 rte_exit(EXIT_FAILURE,
1032 "invalid RX queue statistics mapping config entered\n");
1035 if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1036 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1037 unsigned int nb_segs;
1039 nb_segs = parse_item_list(optarg, RTE_MAX_SEGS_PER_PKT, seg_lengths);
1041 set_tx_pkt_segments(seg_lengths, nb_segs);
1043 rte_exit(EXIT_FAILURE, "bad txpkts\n");
1045 if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1051 rte_exit(EXIT_SUCCESS, "Displayed help\n");
1055 rte_exit(EXIT_FAILURE,
1056 "Command line is incomplete or incorrect\n");