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");
200 printf(" --disable-link-check: disable check on link status when "
201 "starting/stopping ports.\n");
204 #ifdef RTE_LIBRTE_CMDLINE
206 init_peer_eth_addrs(char *config_filename)
212 config_file = fopen(config_filename, "r");
213 if (config_file == NULL) {
214 perror("Failed to open eth config file\n");
218 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
220 if (fgets(buf, sizeof(buf), config_file) == NULL)
223 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i]) < 0 ){
224 printf("Bad MAC address format on line %d\n", i+1);
230 nb_peer_eth_addrs = (portid_t) i;
236 * Parse the coremask given as argument (hexadecimal string) and set
237 * the global configuration of forwarding cores.
240 parse_fwd_coremask(const char *coremask)
243 unsigned long long int cm;
245 /* parse hexadecimal string */
247 cm = strtoull(coremask, &end, 16);
248 if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
249 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
250 else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
251 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
255 * Parse the coremask given as argument (hexadecimal string) and set
256 * the global configuration of forwarding cores.
259 parse_fwd_portmask(const char *portmask)
262 unsigned long long int pm;
264 /* parse hexadecimal string */
266 pm = strtoull(portmask, &end, 16);
267 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
268 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
270 set_fwd_ports_mask((uint64_t) pm);
275 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
278 const char *p, *p0 = q_arg;
286 unsigned long int_fld[_NUM_FLD];
287 char *str_fld[_NUM_FLD];
291 /* reset from value set at definition */
292 is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
294 while ((p = strchr(p0,'(')) != NULL) {
296 if((p0 = strchr(p,')')) == NULL)
300 if(size >= sizeof(s))
303 snprintf(s, sizeof(s), "%.*s", size, p);
304 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
306 for (i = 0; i < _NUM_FLD; i++){
308 int_fld[i] = strtoul(str_fld[i], &end, 0);
309 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
312 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
313 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
314 printf("Stats counter not in the correct range 0..%d\n",
315 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
320 if ((nb_tx_queue_stats_mappings >=
321 MAX_TX_QUEUE_STATS_MAPPINGS)) {
322 printf("exceeded max number of TX queue "
323 "statistics mappings: %hu\n",
324 nb_tx_queue_stats_mappings);
327 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
328 (uint8_t)int_fld[FLD_PORT];
329 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
330 (uint8_t)int_fld[FLD_QUEUE];
331 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
332 (uint8_t)int_fld[FLD_STATS_COUNTER];
333 ++nb_tx_queue_stats_mappings;
336 if ((nb_rx_queue_stats_mappings >=
337 MAX_RX_QUEUE_STATS_MAPPINGS)) {
338 printf("exceeded max number of RX queue "
339 "statistics mappings: %hu\n",
340 nb_rx_queue_stats_mappings);
343 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
344 (uint8_t)int_fld[FLD_PORT];
345 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
346 (uint8_t)int_fld[FLD_QUEUE];
347 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
348 (uint8_t)int_fld[FLD_STATS_COUNTER];
349 ++nb_rx_queue_stats_mappings;
353 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
354 /* than to the default array (that was set at its definition) */
355 is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
356 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
361 parse_portnuma_config(const char *q_arg)
364 const char *p, *p0 = q_arg;
366 uint8_t i,port_id,socket_id;
373 unsigned long int_fld[_NUM_FLD];
374 char *str_fld[_NUM_FLD];
376 /* reset from value set at definition */
377 while ((p = strchr(p0,'(')) != NULL) {
379 if((p0 = strchr(p,')')) == NULL)
383 if(size >= sizeof(s))
386 snprintf(s, sizeof(s), "%.*s", size, p);
387 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
389 for (i = 0; i < _NUM_FLD; i++) {
391 int_fld[i] = strtoul(str_fld[i], &end, 0);
392 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
395 port_id = (uint8_t)int_fld[FLD_PORT];
396 if (port_id >= nb_ports) {
397 printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
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];
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 >= nb_ports) {
453 printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
456 socket_id = (uint8_t)int_fld[FLD_SOCKET];
457 if (socket_id >= MAX_SOCKET) {
458 printf("Invalid socket id, range is [0, %d]\n",
462 ring_flag = (uint8_t)int_fld[FLD_FLAG];
463 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
464 printf("Invalid ring-flag=%d config for port =%d\n",
469 switch (ring_flag & RXTX_RING) {
471 rxring_numa[port_id] = socket_id;
474 txring_numa[port_id] = socket_id;
477 rxring_numa[port_id] = socket_id;
478 txring_numa[port_id] = socket_id;
481 printf("Invalid ring-flag=%d config for port=%d\n",
491 parse_item_list(char* str, unsigned int max_items, unsigned int *parsed_items)
493 unsigned int nb_item;
500 * First parse all items in the list and store their value.
505 for (i = 0; i < strlen(str); i++) {
507 if ((c >= '0') && (c <= '9')) {
508 value = (unsigned int) (value * 10 + (c - '0'));
513 printf("character %c is not a decimal digit\n", c);
517 printf("No valid value before comma\n");
520 if (nb_item < max_items) {
521 parsed_items[nb_item] = value;
528 if (nb_item >= max_items)
529 rte_exit(EXIT_FAILURE, "too many txpkt segments!\n");
531 parsed_items[nb_item++] = value;
537 launch_args_parse(int argc, char** argv)
544 static struct option lgopts[] = {
546 #ifdef RTE_LIBRTE_CMDLINE
547 { "interactive", 0, 0, 0 },
548 { "auto-start", 0, 0, 0 },
549 { "eth-peers-configfile", 1, 0, 0 },
550 { "eth-peer", 1, 0, 0 },
552 { "ports", 1, 0, 0 },
553 { "nb-cores", 1, 0, 0 },
554 { "nb-ports", 1, 0, 0 },
555 { "coremask", 1, 0, 0 },
556 { "portmask", 1, 0, 0 },
558 { "mp-anon", 0, 0, 0 },
559 { "port-numa-config", 1, 0, 0 },
560 { "ring-numa-config", 1, 0, 0 },
561 { "socket-num", 1, 0, 0 },
562 { "mbuf-size", 1, 0, 0 },
563 { "total-num-mbufs", 1, 0, 0 },
564 { "max-pkt-len", 1, 0, 0 },
565 { "pkt-filter-mode", 1, 0, 0 },
566 { "pkt-filter-report-hash", 1, 0, 0 },
567 { "pkt-filter-size", 1, 0, 0 },
568 { "pkt-filter-flexbytes-offset",1, 0, 0 },
569 { "pkt-filter-drop-queue", 1, 0, 0 },
570 { "crc-strip", 0, 0, 0 },
571 { "enable-rx-cksum", 0, 0, 0 },
572 { "disable-hw-vlan", 0, 0, 0 },
573 { "enable-drop-en", 0, 0, 0 },
574 { "disable-rss", 0, 0, 0 },
575 { "port-topology", 1, 0, 0 },
576 { "forward-mode", 1, 0, 0 },
577 { "rss-ip", 0, 0, 0 },
578 { "rss-udp", 0, 0, 0 },
583 { "burst", 1, 0, 0 },
584 { "mbcache", 1, 0, 0 },
588 { "txfreet", 1, 0, 0 },
589 { "txrst", 1, 0, 0 },
590 { "txqflags", 1, 0, 0 },
594 { "rxfreet", 1, 0, 0 },
595 { "tx-queue-stats-mapping", 1, 0, 0 },
596 { "rx-queue-stats-mapping", 1, 0, 0 },
597 { "no-flush-rx", 0, 0, 0 },
598 { "txpkts", 1, 0, 0 },
599 { "disable-link-check", 0, 0, 0 },
605 #ifdef RTE_LIBRTE_CMDLINE
606 #define SHORTOPTS "i"
610 while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
611 lgopts, &opt_idx)) != EOF) {
613 #ifdef RTE_LIBRTE_CMDLINE
615 printf("Interactive-mode selected\n");
620 printf("Auto-start selected\n");
624 case 0: /*long options */
625 if (!strcmp(lgopts[opt_idx].name, "help")) {
627 rte_exit(EXIT_SUCCESS, "Displayed help\n");
629 #ifdef RTE_LIBRTE_CMDLINE
630 if (!strcmp(lgopts[opt_idx].name, "interactive")) {
631 printf("Interactive-mode selected\n");
634 if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
635 printf("Auto-start selected\n");
638 if (!strcmp(lgopts[opt_idx].name,
639 "eth-peers-configfile")) {
640 if (init_peer_eth_addrs(optarg) != 0)
641 rte_exit(EXIT_FAILURE,
642 "Cannot open logfile\n");
644 if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
646 uint8_t c, peer_addr[6];
649 n = strtoul(optarg, &port_end, 10);
650 if (errno != 0 || port_end == optarg || *port_end++ != ',')
651 rte_exit(EXIT_FAILURE,
652 "Invalid eth-peer: %s", optarg);
653 if (n >= RTE_MAX_ETHPORTS)
654 rte_exit(EXIT_FAILURE,
655 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
656 n, RTE_MAX_ETHPORTS);
658 if (cmdline_parse_etheraddr(NULL, port_end, &peer_addr) < 0 )
659 rte_exit(EXIT_FAILURE,
660 "Invalid ethernet address: %s\n",
662 for (c = 0; c < 6; c++)
663 peer_eth_addrs[n].addr_bytes[c] =
668 if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
670 if (n > 0 && n <= nb_ports)
671 nb_fwd_ports = (uint8_t) n;
673 rte_exit(EXIT_FAILURE,
674 "nb-ports should be > 0 and <= %d\n",
677 if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
679 if (n > 0 && n <= nb_lcores)
680 nb_fwd_lcores = (uint8_t) n;
682 rte_exit(EXIT_FAILURE,
683 "nb-cores should be > 0 and <= %d\n",
686 if (!strcmp(lgopts[opt_idx].name, "coremask"))
687 parse_fwd_coremask(optarg);
688 if (!strcmp(lgopts[opt_idx].name, "portmask"))
689 parse_fwd_portmask(optarg);
690 if (!strcmp(lgopts[opt_idx].name, "numa")) {
692 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
693 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
694 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
696 if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
699 if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
700 if (parse_portnuma_config(optarg))
701 rte_exit(EXIT_FAILURE,
702 "invalid port-numa configuration\n");
704 if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
705 if (parse_ringnuma_config(optarg))
706 rte_exit(EXIT_FAILURE,
707 "invalid ring-numa configuration\n");
708 if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
711 socket_num = (uint8_t)n;
713 rte_exit(EXIT_FAILURE,
714 "The socket number should be < %d\n",
717 if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
719 if (n > 0 && n <= 0xFFFF)
720 mbuf_data_size = (uint16_t) n;
722 rte_exit(EXIT_FAILURE,
723 "mbuf-size should be > 0 and < 65536\n");
725 if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
728 param_total_num_mbufs = (unsigned)n;
730 rte_exit(EXIT_FAILURE,
731 "total-num-mbufs should be > 1024\n");
733 if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
735 if (n >= ETHER_MIN_LEN) {
736 rx_mode.max_rx_pkt_len = (uint32_t) n;
737 if (n > ETHER_MAX_LEN)
738 rx_mode.jumbo_frame = 1;
740 rte_exit(EXIT_FAILURE,
741 "Invalid max-pkt-len=%d - should be > %d\n",
744 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
745 if (!strcmp(optarg, "signature"))
747 RTE_FDIR_MODE_SIGNATURE;
748 else if (!strcmp(optarg, "perfect"))
749 fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
750 else if (!strcmp(optarg, "none"))
751 fdir_conf.mode = RTE_FDIR_MODE_NONE;
753 rte_exit(EXIT_FAILURE,
754 "pkt-mode-invalid %s invalid - must be: "
755 "none, signature or perfect\n",
758 if (!strcmp(lgopts[opt_idx].name,
759 "pkt-filter-report-hash")) {
760 if (!strcmp(optarg, "none"))
762 RTE_FDIR_NO_REPORT_STATUS;
763 else if (!strcmp(optarg, "match"))
765 RTE_FDIR_REPORT_STATUS;
766 else if (!strcmp(optarg, "always"))
768 RTE_FDIR_REPORT_STATUS_ALWAYS;
770 rte_exit(EXIT_FAILURE,
771 "pkt-filter-report-hash %s invalid "
772 "- must be: none or match or always\n",
775 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
776 if (!strcmp(optarg, "64K"))
778 RTE_FDIR_PBALLOC_64K;
779 else if (!strcmp(optarg, "128K"))
781 RTE_FDIR_PBALLOC_128K;
782 else if (!strcmp(optarg, "256K"))
784 RTE_FDIR_PBALLOC_256K;
786 rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
787 " must be: 64K or 128K or 256K\n",
790 if (!strcmp(lgopts[opt_idx].name,
791 "pkt-filter-flexbytes-offset")) {
793 if ( n >= 0 && n <= (int) 32)
794 fdir_conf.flexbytes_offset =
797 rte_exit(EXIT_FAILURE,
798 "flexbytes %d invalid - must"
799 "be >= 0 && <= 32\n", n);
801 if (!strcmp(lgopts[opt_idx].name,
802 "pkt-filter-drop-queue")) {
805 fdir_conf.drop_queue = (uint8_t) n;
807 rte_exit(EXIT_FAILURE,
808 "drop queue %d invalid - must"
811 if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
812 rx_mode.hw_strip_crc = 1;
813 if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
814 rx_mode.hw_ip_checksum = 1;
816 if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
817 rx_mode.hw_vlan_filter = 0;
818 rx_mode.hw_vlan_strip = 0;
819 rx_mode.hw_vlan_extend = 0;
822 if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
825 if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
827 if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
828 if (!strcmp(optarg, "paired"))
829 port_topology = PORT_TOPOLOGY_PAIRED;
830 else if (!strcmp(optarg, "chained"))
831 port_topology = PORT_TOPOLOGY_CHAINED;
832 else if (!strcmp(optarg, "loop"))
833 port_topology = PORT_TOPOLOGY_LOOP;
835 rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
836 " must be: paired or chained \n",
839 if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
840 set_pkt_forwarding_mode(optarg);
841 if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
843 if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
844 rss_hf = ETH_RSS_UDP;
845 if (!strcmp(lgopts[opt_idx].name, "rxq")) {
847 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
848 nb_rxq = (queueid_t) n;
850 rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
851 " >= 1 && <= %d\n", n,
854 if (!strcmp(lgopts[opt_idx].name, "txq")) {
856 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
857 nb_txq = (queueid_t) n;
859 rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
860 " >= 1 && <= %d\n", n,
863 if (!strcmp(lgopts[opt_idx].name, "rxd")) {
866 nb_rxd = (uint16_t) n;
868 rte_exit(EXIT_FAILURE, "rxd must be > 0\n");
870 if (!strcmp(lgopts[opt_idx].name, "txd")) {
873 nb_txd = (uint16_t) n;
875 rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
877 if (!strcmp(lgopts[opt_idx].name, "burst")) {
879 if ((n >= 1) && (n <= MAX_PKT_BURST))
880 nb_pkt_per_burst = (uint16_t) n;
882 rte_exit(EXIT_FAILURE,
883 "burst must >= 1 and <= %d]",
886 if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
889 (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
890 mb_mempool_cache = (uint16_t) n;
892 rte_exit(EXIT_FAILURE,
893 "mbcache must be >= 0 and <= %d\n",
894 RTE_MEMPOOL_CACHE_MAX_SIZE);
896 if (!strcmp(lgopts[opt_idx].name, "txpt")) {
899 tx_thresh.pthresh = (uint8_t)n;
901 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
903 if (!strcmp(lgopts[opt_idx].name, "txht")) {
906 tx_thresh.hthresh = (uint8_t)n;
908 rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
910 if (!strcmp(lgopts[opt_idx].name, "txwt")) {
913 tx_thresh.wthresh = (uint8_t)n;
915 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
917 if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
920 tx_free_thresh = (uint16_t)n;
922 rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
924 if (!strcmp(lgopts[opt_idx].name, "txrst")) {
927 tx_rs_thresh = (uint16_t)n;
929 rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
931 if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
933 n = strtoul(optarg, &end, 16);
935 txq_flags = (uint32_t)n;
937 rte_exit(EXIT_FAILURE,
938 "txqflags must be >= 0\n");
940 if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
943 rx_thresh.pthresh = (uint8_t)n;
945 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
947 if (!strcmp(lgopts[opt_idx].name, "rxht")) {
950 rx_thresh.hthresh = (uint8_t)n;
952 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
954 if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
957 rx_thresh.wthresh = (uint8_t)n;
959 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
961 if (!strcmp(lgopts[opt_idx].name, "rxd")) {
964 if (rx_free_thresh >= n)
965 rte_exit(EXIT_FAILURE,
967 "rx_free_thresh(%d)\n",
968 (int)rx_free_thresh);
970 nb_rxd = (uint16_t) n;
972 rte_exit(EXIT_FAILURE,
973 "rxd(%d) invalid - must be > 0\n",
976 if (!strcmp(lgopts[opt_idx].name, "txd")) {
979 nb_txd = (uint16_t) n;
981 rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
983 if (!strcmp(lgopts[opt_idx].name, "txpt")) {
986 tx_thresh.pthresh = (uint8_t)n;
988 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
990 if (!strcmp(lgopts[opt_idx].name, "txht")) {
993 tx_thresh.hthresh = (uint8_t)n;
995 rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
997 if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1000 tx_thresh.wthresh = (uint8_t)n;
1002 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1004 if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1007 rx_thresh.pthresh = (uint8_t)n;
1009 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1011 if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1014 rx_thresh.hthresh = (uint8_t)n;
1016 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1018 if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1021 rx_thresh.wthresh = (uint8_t)n;
1023 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1025 if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1028 rx_free_thresh = (uint16_t)n;
1030 rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1032 if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1033 if (parse_queue_stats_mapping_config(optarg, TX)) {
1034 rte_exit(EXIT_FAILURE,
1035 "invalid TX queue statistics mapping config entered\n");
1038 if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1039 if (parse_queue_stats_mapping_config(optarg, RX)) {
1040 rte_exit(EXIT_FAILURE,
1041 "invalid RX queue statistics mapping config entered\n");
1044 if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1045 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1046 unsigned int nb_segs;
1048 nb_segs = parse_item_list(optarg, RTE_MAX_SEGS_PER_PKT, seg_lengths);
1050 set_tx_pkt_segments(seg_lengths, nb_segs);
1052 rte_exit(EXIT_FAILURE, "bad txpkts\n");
1054 if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1056 if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1062 rte_exit(EXIT_SUCCESS, "Displayed help\n");
1066 rte_exit(EXIT_FAILURE,
1067 "Command line is incomplete or incorrect\n");