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,
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27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43 #include <sys/types.h>
46 #include <sys/queue.h>
53 #include <rte_common.h>
54 #include <rte_byteorder.h>
56 #include <rte_debug.h>
57 #include <rte_cycles.h>
58 #include <rte_memory.h>
59 #include <rte_memzone.h>
60 #include <rte_launch.h>
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>
78 #ifdef RTE_LIBRTE_PMD_BOND
79 #include <rte_eth_bond.h>
88 #ifdef RTE_LIBRTE_CMDLINE
91 "[--help|-h] | [--auto-start|-a] | ["
92 "--coremask=COREMASK --portmask=PORTMASK --numa "
93 "--mbuf-size= | --total-num-mbufs= | "
94 "--nb-cores= | --nb-ports= | "
95 #ifdef RTE_LIBRTE_CMDLINE
96 "--eth-peers-configfile= | "
97 "--eth-peer=X,M:M:M:M:M:M | "
99 "--pkt-filter-mode= |"
100 "--rss-ip | --rss-udp | "
101 "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
102 "--txpt= | --txht= | --txwt= | --txfreet= | "
103 "--txrst= | --txqflags= ]\n",
105 #ifdef RTE_LIBRTE_CMDLINE
106 printf(" --interactive: run in interactive mode.\n");
108 printf(" --auto-start: start forwarding on init "
109 "[always when non-interactive].\n");
110 printf(" --help: display this message and quit.\n");
111 printf(" --nb-cores=N: set the number of forwarding cores "
112 "(1 <= N <= %d).\n", nb_lcores);
113 printf(" --nb-ports=N: set the number of forwarding ports "
114 "(1 <= N <= %d).\n", nb_ports);
115 printf(" --coremask=COREMASK: hexadecimal bitmask of cores running "
116 "the packet forwarding test. The master lcore is reserved for "
117 "command line parsing only, and cannot be masked on for "
118 "packet forwarding.\n");
119 printf(" --portmask=PORTMASK: hexadecimal bitmask of ports used "
120 "by the packet forwarding test.\n");
121 printf(" --numa: enable NUMA-aware allocation of RX/TX rings and of "
122 "RX memory buffers (mbufs).\n");
123 printf(" --port-numa-config=(port,socket)[,(port,socket)]: "
124 "specify the socket on which the memory pool "
125 "used by the port will be allocated.\n");
126 printf(" --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
127 "specify the socket on which the TX/RX rings for "
128 "the port will be allocated "
129 "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
130 printf(" --socket-num=N: set socket from which all memory is allocated "
132 printf(" --mbuf-size=N: set the data size of mbuf to N bytes.\n");
133 printf(" --total-num-mbufs=N: set the number of mbufs to be allocated "
135 printf(" --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
136 #ifdef RTE_LIBRTE_CMDLINE
137 printf(" --eth-peers-configfile=name: config file with ethernet addresses "
139 printf(" --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
140 "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
142 printf(" --pkt-filter-mode=N: set Flow Director mode "
143 "(N: none (default mode) or signature or perfect).\n");
144 printf(" --pkt-filter-report-hash=N: set Flow Director report mode "
145 "(N: none or match (default) or always).\n");
146 printf(" --pkt-filter-size=N: set Flow Director mode "
147 "(N: 64K (default mode) or 128K or 256K).\n");
148 printf(" --pkt-filter-flexbytes-offset=N: set flexbytes-offset. "
149 "The offset is defined in word units counted from the "
150 "first byte of the destination Ethernet MAC address. "
152 printf(" --pkt-filter-drop-queue=N: set drop-queue. "
153 "In perfect mode, when you add a rule with queue = -1 "
154 "the packet will be enqueued into the rx drop-queue. "
155 "If the drop-queue doesn't exist, the packet is dropped. "
156 "By default drop-queue=127.\n");
157 printf(" --crc-strip: enable CRC stripping by hardware.\n");
158 printf(" --enable-rx-cksum: enable rx hardware checksum offload.\n");
159 printf(" --disable-hw-vlan: disable hardware vlan.\n");
160 printf(" --enable-drop-en: enable per queue packet drop.\n");
161 printf(" --disable-rss: disable rss.\n");
162 printf(" --port-topology=N: set port topology (N: paired (default) or "
164 printf(" --forward-mode=N: set forwarding mode (N: %s).\n",
165 list_pkt_forwarding_modes());
166 printf(" --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
167 printf(" --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
168 printf(" --rxq=N: set the number of RX queues per port to N.\n");
169 printf(" --rxd=N: set the number of descriptors in RX rings to N.\n");
170 printf(" --txq=N: set the number of TX queues per port to N.\n");
171 printf(" --txd=N: set the number of descriptors in TX rings to N.\n");
172 printf(" --burst=N: set the number of packets per burst to N.\n");
173 printf(" --mbcache=N: set the cache of mbuf memory pool to N.\n");
174 printf(" --rxpt=N: set prefetch threshold register of RX rings to N "
175 "(0 <= N <= 16).\n");
176 printf(" --rxht=N: set the host threshold register of RX rings to N "
177 "(0 <= N <= 16).\n");
178 printf(" --rxfreet=N: set the free threshold of RX descriptors to N "
179 "(0 <= N < value of rxd).\n");
180 printf(" --rxwt=N: set the write-back threshold register of RX rings "
181 "to N (0 <= N <= 16).\n");
182 printf(" --txpt=N: set the prefetch threshold register of TX rings "
183 "to N (0 <= N <= 16).\n");
184 printf(" --txht=N: set the nhost threshold register of TX rings to N "
185 "(0 <= N <= 16).\n");
186 printf(" --txwt=N: set the write-back threshold register of TX rings "
187 "to N (0 <= N <= 16).\n");
188 printf(" --txfreet=N: set the transmit free threshold of TX rings to N "
189 "(0 <= N <= value of txd).\n");
190 printf(" --txrst=N: set the transmit RS bit threshold of TX rings to N "
191 "(0 <= N <= value of txd).\n");
192 printf(" --txqflags=0xXXXXXXXX: hexadecimal bitmask of TX queue flags "
193 "(0 <= N <= 0x7FFFFFFF).\n");
194 printf(" --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
195 "tx queues statistics counters mapping "
196 "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
197 printf(" --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
198 "rx queues statistics counters mapping "
199 "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
200 printf(" --no-flush-rx: Don't flush RX streams before forwarding."
201 " Used mainly with PCAP drivers.\n");
202 printf(" --txpkts=X[,Y]*: set TX segment sizes.\n");
203 printf(" --disable-link-check: disable check on link status when "
204 "starting/stopping ports.\n");
207 #ifdef RTE_LIBRTE_CMDLINE
209 init_peer_eth_addrs(char *config_filename)
215 config_file = fopen(config_filename, "r");
216 if (config_file == NULL) {
217 perror("Failed to open eth config file\n");
221 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
223 if (fgets(buf, sizeof(buf), config_file) == NULL)
226 if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i]) < 0 ){
227 printf("Bad MAC address format on line %d\n", i+1);
233 nb_peer_eth_addrs = (portid_t) i;
239 * Parse the coremask given as argument (hexadecimal string) and set
240 * the global configuration of forwarding cores.
243 parse_fwd_coremask(const char *coremask)
246 unsigned long long int cm;
248 /* parse hexadecimal string */
250 cm = strtoull(coremask, &end, 16);
251 if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
252 rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
253 else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
254 rte_exit(EXIT_FAILURE, "coremask is not valid\n");
258 * Parse the coremask given as argument (hexadecimal string) and set
259 * the global configuration of forwarding cores.
262 parse_fwd_portmask(const char *portmask)
265 unsigned long long int pm;
267 /* parse hexadecimal string */
269 pm = strtoull(portmask, &end, 16);
270 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
271 rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
273 set_fwd_ports_mask((uint64_t) pm);
278 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
281 const char *p, *p0 = q_arg;
289 unsigned long int_fld[_NUM_FLD];
290 char *str_fld[_NUM_FLD];
294 /* reset from value set at definition */
295 is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
297 while ((p = strchr(p0,'(')) != NULL) {
299 if((p0 = strchr(p,')')) == NULL)
303 if(size >= sizeof(s))
306 snprintf(s, sizeof(s), "%.*s", size, p);
307 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
309 for (i = 0; i < _NUM_FLD; i++){
311 int_fld[i] = strtoul(str_fld[i], &end, 0);
312 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
315 /* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
316 if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
317 printf("Stats counter not in the correct range 0..%d\n",
318 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
323 if ((nb_tx_queue_stats_mappings >=
324 MAX_TX_QUEUE_STATS_MAPPINGS)) {
325 printf("exceeded max number of TX queue "
326 "statistics mappings: %hu\n",
327 nb_tx_queue_stats_mappings);
330 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
331 (uint8_t)int_fld[FLD_PORT];
332 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
333 (uint8_t)int_fld[FLD_QUEUE];
334 tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
335 (uint8_t)int_fld[FLD_STATS_COUNTER];
336 ++nb_tx_queue_stats_mappings;
339 if ((nb_rx_queue_stats_mappings >=
340 MAX_RX_QUEUE_STATS_MAPPINGS)) {
341 printf("exceeded max number of RX queue "
342 "statistics mappings: %hu\n",
343 nb_rx_queue_stats_mappings);
346 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
347 (uint8_t)int_fld[FLD_PORT];
348 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
349 (uint8_t)int_fld[FLD_QUEUE];
350 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
351 (uint8_t)int_fld[FLD_STATS_COUNTER];
352 ++nb_rx_queue_stats_mappings;
356 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
357 /* than to the default array (that was set at its definition) */
358 is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
359 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
364 parse_portnuma_config(const char *q_arg)
367 const char *p, *p0 = q_arg;
369 uint8_t i,port_id,socket_id;
376 unsigned long int_fld[_NUM_FLD];
377 char *str_fld[_NUM_FLD];
379 /* reset from value set at definition */
380 while ((p = strchr(p0,'(')) != NULL) {
382 if((p0 = strchr(p,')')) == NULL)
386 if(size >= sizeof(s))
389 snprintf(s, sizeof(s), "%.*s", size, p);
390 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
392 for (i = 0; i < _NUM_FLD; i++) {
394 int_fld[i] = strtoul(str_fld[i], &end, 0);
395 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
398 port_id = (uint8_t)int_fld[FLD_PORT];
399 if (port_id >= nb_ports) {
400 printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
403 socket_id = (uint8_t)int_fld[FLD_SOCKET];
404 if(socket_id >= MAX_SOCKET) {
405 printf("Invalid socket id, range is [0, %d]\n",
409 port_numa[port_id] = socket_id;
416 parse_ringnuma_config(const char *q_arg)
419 const char *p, *p0 = q_arg;
421 uint8_t i,port_id,ring_flag,socket_id;
429 unsigned long int_fld[_NUM_FLD];
430 char *str_fld[_NUM_FLD];
431 #define RX_RING_ONLY 0x1
432 #define TX_RING_ONLY 0x2
433 #define RXTX_RING 0x3
435 /* reset from value set at definition */
436 while ((p = strchr(p0,'(')) != NULL) {
438 if((p0 = strchr(p,')')) == NULL)
442 if(size >= sizeof(s))
445 snprintf(s, sizeof(s), "%.*s", size, p);
446 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
448 for (i = 0; i < _NUM_FLD; i++) {
450 int_fld[i] = strtoul(str_fld[i], &end, 0);
451 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
454 port_id = (uint8_t)int_fld[FLD_PORT];
455 if (port_id >= nb_ports) {
456 printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
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 parse_item_list(char* str, unsigned int max_items, unsigned int *parsed_items)
496 unsigned int nb_item;
503 * First parse all items in the list and store their value.
508 for (i = 0; i < strlen(str); i++) {
510 if ((c >= '0') && (c <= '9')) {
511 value = (unsigned int) (value * 10 + (c - '0'));
516 printf("character %c is not a decimal digit\n", c);
520 printf("No valid value before comma\n");
523 if (nb_item < max_items) {
524 parsed_items[nb_item] = value;
531 if (nb_item >= max_items)
532 rte_exit(EXIT_FAILURE, "too many txpkt segments!\n");
534 parsed_items[nb_item++] = value;
540 launch_args_parse(int argc, char** argv)
547 static struct option lgopts[] = {
549 #ifdef RTE_LIBRTE_CMDLINE
550 { "interactive", 0, 0, 0 },
551 { "auto-start", 0, 0, 0 },
552 { "eth-peers-configfile", 1, 0, 0 },
553 { "eth-peer", 1, 0, 0 },
555 { "ports", 1, 0, 0 },
556 { "nb-cores", 1, 0, 0 },
557 { "nb-ports", 1, 0, 0 },
558 { "coremask", 1, 0, 0 },
559 { "portmask", 1, 0, 0 },
561 { "mp-anon", 0, 0, 0 },
562 { "port-numa-config", 1, 0, 0 },
563 { "ring-numa-config", 1, 0, 0 },
564 { "socket-num", 1, 0, 0 },
565 { "mbuf-size", 1, 0, 0 },
566 { "total-num-mbufs", 1, 0, 0 },
567 { "max-pkt-len", 1, 0, 0 },
568 { "pkt-filter-mode", 1, 0, 0 },
569 { "pkt-filter-report-hash", 1, 0, 0 },
570 { "pkt-filter-size", 1, 0, 0 },
571 { "pkt-filter-flexbytes-offset",1, 0, 0 },
572 { "pkt-filter-drop-queue", 1, 0, 0 },
573 { "crc-strip", 0, 0, 0 },
574 { "enable-rx-cksum", 0, 0, 0 },
575 { "disable-hw-vlan", 0, 0, 0 },
576 { "enable-drop-en", 0, 0, 0 },
577 { "disable-rss", 0, 0, 0 },
578 { "port-topology", 1, 0, 0 },
579 { "forward-mode", 1, 0, 0 },
580 { "rss-ip", 0, 0, 0 },
581 { "rss-udp", 0, 0, 0 },
586 { "burst", 1, 0, 0 },
587 { "mbcache", 1, 0, 0 },
591 { "txfreet", 1, 0, 0 },
592 { "txrst", 1, 0, 0 },
593 { "txqflags", 1, 0, 0 },
597 { "rxfreet", 1, 0, 0 },
598 { "tx-queue-stats-mapping", 1, 0, 0 },
599 { "rx-queue-stats-mapping", 1, 0, 0 },
600 { "no-flush-rx", 0, 0, 0 },
601 { "txpkts", 1, 0, 0 },
602 { "disable-link-check", 0, 0, 0 },
608 #ifdef RTE_LIBRTE_CMDLINE
609 #define SHORTOPTS "i"
613 while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
614 lgopts, &opt_idx)) != EOF) {
616 #ifdef RTE_LIBRTE_CMDLINE
618 printf("Interactive-mode selected\n");
623 printf("Auto-start selected\n");
627 case 0: /*long options */
628 if (!strcmp(lgopts[opt_idx].name, "help")) {
630 rte_exit(EXIT_SUCCESS, "Displayed help\n");
632 #ifdef RTE_LIBRTE_CMDLINE
633 if (!strcmp(lgopts[opt_idx].name, "interactive")) {
634 printf("Interactive-mode selected\n");
637 if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
638 printf("Auto-start selected\n");
641 if (!strcmp(lgopts[opt_idx].name,
642 "eth-peers-configfile")) {
643 if (init_peer_eth_addrs(optarg) != 0)
644 rte_exit(EXIT_FAILURE,
645 "Cannot open logfile\n");
647 if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
649 uint8_t c, peer_addr[6];
652 n = strtoul(optarg, &port_end, 10);
653 if (errno != 0 || port_end == optarg || *port_end++ != ',')
654 rte_exit(EXIT_FAILURE,
655 "Invalid eth-peer: %s", optarg);
656 if (n >= RTE_MAX_ETHPORTS)
657 rte_exit(EXIT_FAILURE,
658 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
659 n, RTE_MAX_ETHPORTS);
661 if (cmdline_parse_etheraddr(NULL, port_end, &peer_addr) < 0 )
662 rte_exit(EXIT_FAILURE,
663 "Invalid ethernet address: %s\n",
665 for (c = 0; c < 6; c++)
666 peer_eth_addrs[n].addr_bytes[c] =
671 if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
673 if (n > 0 && n <= nb_ports)
674 nb_fwd_ports = (uint8_t) n;
676 rte_exit(EXIT_FAILURE,
677 "nb-ports should be > 0 and <= %d\n",
680 if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
682 if (n > 0 && n <= nb_lcores)
683 nb_fwd_lcores = (uint8_t) n;
685 rte_exit(EXIT_FAILURE,
686 "nb-cores should be > 0 and <= %d\n",
689 if (!strcmp(lgopts[opt_idx].name, "coremask"))
690 parse_fwd_coremask(optarg);
691 if (!strcmp(lgopts[opt_idx].name, "portmask"))
692 parse_fwd_portmask(optarg);
693 if (!strcmp(lgopts[opt_idx].name, "numa")) {
695 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
696 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
697 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
699 if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
702 if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
703 if (parse_portnuma_config(optarg))
704 rte_exit(EXIT_FAILURE,
705 "invalid port-numa configuration\n");
707 if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
708 if (parse_ringnuma_config(optarg))
709 rte_exit(EXIT_FAILURE,
710 "invalid ring-numa configuration\n");
711 if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
714 socket_num = (uint8_t)n;
716 rte_exit(EXIT_FAILURE,
717 "The socket number should be < %d\n",
720 if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
722 if (n > 0 && n <= 0xFFFF)
723 mbuf_data_size = (uint16_t) n;
725 rte_exit(EXIT_FAILURE,
726 "mbuf-size should be > 0 and < 65536\n");
728 if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
731 param_total_num_mbufs = (unsigned)n;
733 rte_exit(EXIT_FAILURE,
734 "total-num-mbufs should be > 1024\n");
736 if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
738 if (n >= ETHER_MIN_LEN) {
739 rx_mode.max_rx_pkt_len = (uint32_t) n;
740 if (n > ETHER_MAX_LEN)
741 rx_mode.jumbo_frame = 1;
743 rte_exit(EXIT_FAILURE,
744 "Invalid max-pkt-len=%d - should be > %d\n",
747 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
748 if (!strcmp(optarg, "signature"))
750 RTE_FDIR_MODE_SIGNATURE;
751 else if (!strcmp(optarg, "perfect"))
752 fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
753 else if (!strcmp(optarg, "none"))
754 fdir_conf.mode = RTE_FDIR_MODE_NONE;
756 rte_exit(EXIT_FAILURE,
757 "pkt-mode-invalid %s invalid - must be: "
758 "none, signature or perfect\n",
761 if (!strcmp(lgopts[opt_idx].name,
762 "pkt-filter-report-hash")) {
763 if (!strcmp(optarg, "none"))
765 RTE_FDIR_NO_REPORT_STATUS;
766 else if (!strcmp(optarg, "match"))
768 RTE_FDIR_REPORT_STATUS;
769 else if (!strcmp(optarg, "always"))
771 RTE_FDIR_REPORT_STATUS_ALWAYS;
773 rte_exit(EXIT_FAILURE,
774 "pkt-filter-report-hash %s invalid "
775 "- must be: none or match or always\n",
778 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
779 if (!strcmp(optarg, "64K"))
781 RTE_FDIR_PBALLOC_64K;
782 else if (!strcmp(optarg, "128K"))
784 RTE_FDIR_PBALLOC_128K;
785 else if (!strcmp(optarg, "256K"))
787 RTE_FDIR_PBALLOC_256K;
789 rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
790 " must be: 64K or 128K or 256K\n",
793 if (!strcmp(lgopts[opt_idx].name,
794 "pkt-filter-flexbytes-offset")) {
796 if ( n >= 0 && n <= (int) 32)
797 fdir_conf.flexbytes_offset =
800 rte_exit(EXIT_FAILURE,
801 "flexbytes %d invalid - must"
802 "be >= 0 && <= 32\n", n);
804 if (!strcmp(lgopts[opt_idx].name,
805 "pkt-filter-drop-queue")) {
808 fdir_conf.drop_queue = (uint8_t) n;
810 rte_exit(EXIT_FAILURE,
811 "drop queue %d invalid - must"
814 if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
815 rx_mode.hw_strip_crc = 1;
816 if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
817 rx_mode.hw_ip_checksum = 1;
819 if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
820 rx_mode.hw_vlan_filter = 0;
821 rx_mode.hw_vlan_strip = 0;
822 rx_mode.hw_vlan_extend = 0;
825 if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
828 if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
830 if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
831 if (!strcmp(optarg, "paired"))
832 port_topology = PORT_TOPOLOGY_PAIRED;
833 else if (!strcmp(optarg, "chained"))
834 port_topology = PORT_TOPOLOGY_CHAINED;
835 else if (!strcmp(optarg, "loop"))
836 port_topology = PORT_TOPOLOGY_LOOP;
838 rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
839 " must be: paired or chained \n",
842 if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
843 set_pkt_forwarding_mode(optarg);
844 if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
846 if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
847 rss_hf = ETH_RSS_UDP;
848 if (!strcmp(lgopts[opt_idx].name, "rxq")) {
850 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
851 nb_rxq = (queueid_t) n;
853 rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
854 " >= 1 && <= %d\n", n,
857 if (!strcmp(lgopts[opt_idx].name, "txq")) {
859 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
860 nb_txq = (queueid_t) n;
862 rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
863 " >= 1 && <= %d\n", n,
866 if (!strcmp(lgopts[opt_idx].name, "rxd")) {
869 nb_rxd = (uint16_t) n;
871 rte_exit(EXIT_FAILURE, "rxd must be > 0\n");
873 if (!strcmp(lgopts[opt_idx].name, "txd")) {
876 nb_txd = (uint16_t) n;
878 rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
880 if (!strcmp(lgopts[opt_idx].name, "burst")) {
882 if ((n >= 1) && (n <= MAX_PKT_BURST))
883 nb_pkt_per_burst = (uint16_t) n;
885 rte_exit(EXIT_FAILURE,
886 "burst must >= 1 and <= %d]",
889 if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
892 (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
893 mb_mempool_cache = (uint16_t) n;
895 rte_exit(EXIT_FAILURE,
896 "mbcache must be >= 0 and <= %d\n",
897 RTE_MEMPOOL_CACHE_MAX_SIZE);
899 if (!strcmp(lgopts[opt_idx].name, "txpt")) {
902 tx_thresh.pthresh = (uint8_t)n;
904 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
906 if (!strcmp(lgopts[opt_idx].name, "txht")) {
909 tx_thresh.hthresh = (uint8_t)n;
911 rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
913 if (!strcmp(lgopts[opt_idx].name, "txwt")) {
916 tx_thresh.wthresh = (uint8_t)n;
918 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
920 if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
923 tx_free_thresh = (uint16_t)n;
925 rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
927 if (!strcmp(lgopts[opt_idx].name, "txrst")) {
930 tx_rs_thresh = (uint16_t)n;
932 rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
934 if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
936 n = strtoul(optarg, &end, 16);
938 txq_flags = (uint32_t)n;
940 rte_exit(EXIT_FAILURE,
941 "txqflags must be >= 0\n");
943 if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
946 rx_thresh.pthresh = (uint8_t)n;
948 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
950 if (!strcmp(lgopts[opt_idx].name, "rxht")) {
953 rx_thresh.hthresh = (uint8_t)n;
955 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
957 if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
960 rx_thresh.wthresh = (uint8_t)n;
962 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
964 if (!strcmp(lgopts[opt_idx].name, "rxd")) {
967 if (rx_free_thresh >= n)
968 rte_exit(EXIT_FAILURE,
970 "rx_free_thresh(%d)\n",
971 (int)rx_free_thresh);
973 nb_rxd = (uint16_t) n;
975 rte_exit(EXIT_FAILURE,
976 "rxd(%d) invalid - must be > 0\n",
979 if (!strcmp(lgopts[opt_idx].name, "txd")) {
982 nb_txd = (uint16_t) n;
984 rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
986 if (!strcmp(lgopts[opt_idx].name, "txpt")) {
989 tx_thresh.pthresh = (uint8_t)n;
991 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
993 if (!strcmp(lgopts[opt_idx].name, "txht")) {
996 tx_thresh.hthresh = (uint8_t)n;
998 rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1000 if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1003 tx_thresh.wthresh = (uint8_t)n;
1005 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1007 if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1010 rx_thresh.pthresh = (uint8_t)n;
1012 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1014 if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1017 rx_thresh.hthresh = (uint8_t)n;
1019 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1021 if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1024 rx_thresh.wthresh = (uint8_t)n;
1026 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1028 if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1031 rx_free_thresh = (uint16_t)n;
1033 rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1035 if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1036 if (parse_queue_stats_mapping_config(optarg, TX)) {
1037 rte_exit(EXIT_FAILURE,
1038 "invalid TX queue statistics mapping config entered\n");
1041 if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1042 if (parse_queue_stats_mapping_config(optarg, RX)) {
1043 rte_exit(EXIT_FAILURE,
1044 "invalid RX queue statistics mapping config entered\n");
1047 if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1048 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1049 unsigned int nb_segs;
1051 nb_segs = parse_item_list(optarg, RTE_MAX_SEGS_PER_PKT, seg_lengths);
1053 set_tx_pkt_segments(seg_lengths, nb_segs);
1055 rte_exit(EXIT_FAILURE, "bad txpkts\n");
1057 if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1059 if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1065 rte_exit(EXIT_SUCCESS, "Displayed help\n");
1069 rte_exit(EXIT_FAILURE,
1070 "Command line is incomplete or incorrect\n");