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 rte_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);
319 if (is_rx ? (nb_rx_queue_stats_mappings >= MAX_RX_QUEUE_STATS_MAPPINGS) :
320 (nb_tx_queue_stats_mappings >= MAX_TX_QUEUE_STATS_MAPPINGS)) {
321 printf("exceeded max number of %s queue statistics mappings: %hu\n",
323 is_rx ? nb_rx_queue_stats_mappings : 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 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
337 (uint8_t)int_fld[FLD_PORT];
338 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
339 (uint8_t)int_fld[FLD_QUEUE];
340 rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
341 (uint8_t)int_fld[FLD_STATS_COUNTER];
342 ++nb_rx_queue_stats_mappings;
346 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
347 /* than to the default array (that was set at its definition) */
348 is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
349 (tx_queue_stats_mappings = tx_queue_stats_mappings_array);
354 parse_portnuma_config(const char *q_arg)
357 const char *p, *p0 = q_arg;
359 uint8_t i,port_id,socket_id;
366 unsigned long int_fld[_NUM_FLD];
367 char *str_fld[_NUM_FLD];
369 /* reset from value set at definition */
370 while ((p = strchr(p0,'(')) != NULL) {
372 if((p0 = strchr(p,')')) == NULL)
376 if(size >= sizeof(s))
379 rte_snprintf(s, sizeof(s), "%.*s", size, p);
380 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
382 for (i = 0; i < _NUM_FLD; i++) {
384 int_fld[i] = strtoul(str_fld[i], &end, 0);
385 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
388 port_id = (uint8_t)int_fld[FLD_PORT];
389 if (port_id >= nb_ports) {
390 printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
393 socket_id = (uint8_t)int_fld[FLD_SOCKET];
394 if(socket_id >= MAX_SOCKET) {
395 printf("Invalid socket id, range is [0, %d]\n",
399 port_numa[port_id] = socket_id;
406 parse_ringnuma_config(const char *q_arg)
409 const char *p, *p0 = q_arg;
411 uint8_t i,port_id,ring_flag,socket_id;
419 unsigned long int_fld[_NUM_FLD];
420 char *str_fld[_NUM_FLD];
421 #define RX_RING_ONLY 0x1
422 #define TX_RING_ONLY 0x2
423 #define RXTX_RING 0x3
425 /* reset from value set at definition */
426 while ((p = strchr(p0,'(')) != NULL) {
428 if((p0 = strchr(p,')')) == NULL)
432 if(size >= sizeof(s))
435 rte_snprintf(s, sizeof(s), "%.*s", size, p);
436 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
438 for (i = 0; i < _NUM_FLD; i++) {
440 int_fld[i] = strtoul(str_fld[i], &end, 0);
441 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
444 port_id = (uint8_t)int_fld[FLD_PORT];
445 if (port_id >= nb_ports) {
446 printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
449 socket_id = (uint8_t)int_fld[FLD_SOCKET];
450 if (socket_id >= MAX_SOCKET) {
451 printf("Invalid socket id, range is [0, %d]\n",
455 ring_flag = (uint8_t)int_fld[FLD_FLAG];
456 if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
457 printf("Invalid ring-flag=%d config for port =%d\n",
462 switch (ring_flag & RXTX_RING) {
464 rxring_numa[port_id] = socket_id;
467 txring_numa[port_id] = socket_id;
470 rxring_numa[port_id] = socket_id;
471 txring_numa[port_id] = socket_id;
474 printf("Invalid ring-flag=%d config for port=%d\n",
484 parse_item_list(char* str, unsigned int max_items, unsigned int *parsed_items)
486 unsigned int nb_item;
493 * First parse all items in the list and store their value.
498 for (i = 0; i < strlen(str); i++) {
500 if ((c >= '0') && (c <= '9')) {
501 value = (unsigned int) (value * 10 + (c - '0'));
506 printf("character %c is not a decimal digit\n", c);
510 printf("No valid value before comma\n");
513 if (nb_item < max_items) {
514 parsed_items[nb_item] = value;
521 if (nb_item >= max_items)
522 rte_exit(EXIT_FAILURE, "too many txpkt segments!\n");
524 parsed_items[nb_item++] = value;
530 launch_args_parse(int argc, char** argv)
537 static struct option lgopts[] = {
539 #ifdef RTE_LIBRTE_CMDLINE
540 { "interactive", 0, 0, 0 },
541 { "auto-start", 0, 0, 0 },
542 { "eth-peers-configfile", 1, 0, 0 },
543 { "eth-peer", 1, 0, 0 },
545 { "ports", 1, 0, 0 },
546 { "nb-cores", 1, 0, 0 },
547 { "nb-ports", 1, 0, 0 },
548 { "coremask", 1, 0, 0 },
549 { "portmask", 1, 0, 0 },
551 { "mp-anon", 0, 0, 0 },
552 { "port-numa-config", 1, 0, 0 },
553 { "ring-numa-config", 1, 0, 0 },
554 { "socket-num", 1, 0, 0 },
555 { "mbuf-size", 1, 0, 0 },
556 { "total-num-mbufs", 1, 0, 0 },
557 { "max-pkt-len", 1, 0, 0 },
558 { "pkt-filter-mode", 1, 0, 0 },
559 { "pkt-filter-report-hash", 1, 0, 0 },
560 { "pkt-filter-size", 1, 0, 0 },
561 { "pkt-filter-flexbytes-offset",1, 0, 0 },
562 { "pkt-filter-drop-queue", 1, 0, 0 },
563 { "crc-strip", 0, 0, 0 },
564 { "enable-rx-cksum", 0, 0, 0 },
565 { "disable-hw-vlan", 0, 0, 0 },
566 { "enable-drop-en", 0, 0, 0 },
567 { "disable-rss", 0, 0, 0 },
568 { "port-topology", 1, 0, 0 },
569 { "forward-mode", 1, 0, 0 },
570 { "rss-ip", 0, 0, 0 },
571 { "rss-udp", 0, 0, 0 },
576 { "burst", 1, 0, 0 },
577 { "mbcache", 1, 0, 0 },
581 { "txfreet", 1, 0, 0 },
582 { "txrst", 1, 0, 0 },
583 { "txqflags", 1, 0, 0 },
587 { "rxfreet", 1, 0, 0 },
588 { "tx-queue-stats-mapping", 1, 0, 0 },
589 { "rx-queue-stats-mapping", 1, 0, 0 },
590 { "no-flush-rx", 0, 0, 0 },
591 { "txpkts", 1, 0, 0 },
592 { "disable-link-check", 0, 0, 0 },
598 #ifdef RTE_LIBRTE_CMDLINE
599 #define SHORTOPTS "i"
603 while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
604 lgopts, &opt_idx)) != EOF) {
606 #ifdef RTE_LIBRTE_CMDLINE
608 printf("Interactive-mode selected\n");
613 printf("Auto-start selected\n");
617 case 0: /*long options */
618 if (!strcmp(lgopts[opt_idx].name, "help")) {
620 rte_exit(EXIT_SUCCESS, "Displayed help\n");
622 #ifdef RTE_LIBRTE_CMDLINE
623 if (!strcmp(lgopts[opt_idx].name, "interactive")) {
624 printf("Interactive-mode selected\n");
627 if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
628 printf("Auto-start selected\n");
631 if (!strcmp(lgopts[opt_idx].name,
632 "eth-peers-configfile")) {
633 if (init_peer_eth_addrs(optarg) != 0)
634 rte_exit(EXIT_FAILURE,
635 "Cannot open logfile\n");
637 if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
639 uint8_t c, peer_addr[6];
642 n = strtoul(optarg, &port_end, 10);
643 if (errno != 0 || port_end == optarg || *port_end++ != ',')
644 rte_exit(EXIT_FAILURE,
645 "Invalid eth-peer: %s", optarg);
646 if (n >= RTE_MAX_ETHPORTS)
647 rte_exit(EXIT_FAILURE,
648 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
649 n, RTE_MAX_ETHPORTS);
651 if (cmdline_parse_etheraddr(NULL, port_end, &peer_addr) < 0 )
652 rte_exit(EXIT_FAILURE,
653 "Invalid ethernet address: %s\n",
655 for (c = 0; c < 6; c++)
656 peer_eth_addrs[n].addr_bytes[c] =
661 if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
663 if (n > 0 && n <= nb_ports)
664 nb_fwd_ports = (uint8_t) n;
666 rte_exit(EXIT_FAILURE,
667 "nb-ports should be > 0 and <= %d\n",
670 if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
672 if (n > 0 && n <= nb_lcores)
673 nb_fwd_lcores = (uint8_t) n;
675 rte_exit(EXIT_FAILURE,
676 "nb-cores should be > 0 and <= %d\n",
679 if (!strcmp(lgopts[opt_idx].name, "coremask"))
680 parse_fwd_coremask(optarg);
681 if (!strcmp(lgopts[opt_idx].name, "portmask"))
682 parse_fwd_portmask(optarg);
683 if (!strcmp(lgopts[opt_idx].name, "numa")) {
685 memset(port_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
686 memset(rxring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
687 memset(txring_numa,NUMA_NO_CONFIG,RTE_MAX_ETHPORTS);
689 if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
692 if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
693 if (parse_portnuma_config(optarg))
694 rte_exit(EXIT_FAILURE,
695 "invalid port-numa configuration\n");
697 if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
698 if (parse_ringnuma_config(optarg))
699 rte_exit(EXIT_FAILURE,
700 "invalid ring-numa configuration\n");
701 if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
704 socket_num = (uint8_t)n;
706 rte_exit(EXIT_FAILURE,
707 "The socket number should be < %d\n",
710 if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
712 if (n > 0 && n <= 0xFFFF)
713 mbuf_data_size = (uint16_t) n;
715 rte_exit(EXIT_FAILURE,
716 "mbuf-size should be > 0 and < 65536\n");
718 if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
721 param_total_num_mbufs = (unsigned)n;
723 rte_exit(EXIT_FAILURE,
724 "total-num-mbufs should be > 1024\n");
726 if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
728 if (n >= ETHER_MIN_LEN) {
729 rx_mode.max_rx_pkt_len = (uint32_t) n;
730 if (n > ETHER_MAX_LEN)
731 rx_mode.jumbo_frame = 1;
733 rte_exit(EXIT_FAILURE,
734 "Invalid max-pkt-len=%d - should be > %d\n",
737 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
738 if (!strcmp(optarg, "signature"))
740 RTE_FDIR_MODE_SIGNATURE;
741 else if (!strcmp(optarg, "perfect"))
742 fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
743 else if (!strcmp(optarg, "none"))
744 fdir_conf.mode = RTE_FDIR_MODE_NONE;
746 rte_exit(EXIT_FAILURE,
747 "pkt-mode-invalid %s invalid - must be: "
748 "none, signature or perfect\n",
751 if (!strcmp(lgopts[opt_idx].name,
752 "pkt-filter-report-hash")) {
753 if (!strcmp(optarg, "none"))
755 RTE_FDIR_NO_REPORT_STATUS;
756 else if (!strcmp(optarg, "match"))
758 RTE_FDIR_REPORT_STATUS;
759 else if (!strcmp(optarg, "always"))
761 RTE_FDIR_REPORT_STATUS_ALWAYS;
763 rte_exit(EXIT_FAILURE,
764 "pkt-filter-report-hash %s invalid "
765 "- must be: none or match or always\n",
768 if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
769 if (!strcmp(optarg, "64K"))
771 RTE_FDIR_PBALLOC_64K;
772 else if (!strcmp(optarg, "128K"))
774 RTE_FDIR_PBALLOC_128K;
775 else if (!strcmp(optarg, "256K"))
777 RTE_FDIR_PBALLOC_256K;
779 rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
780 " must be: 64K or 128K or 256K\n",
783 if (!strcmp(lgopts[opt_idx].name,
784 "pkt-filter-flexbytes-offset")) {
786 if ( n >= 0 && n <= (int) 32)
787 fdir_conf.flexbytes_offset =
790 rte_exit(EXIT_FAILURE,
791 "flexbytes %d invalid - must"
792 "be >= 0 && <= 32\n", n);
794 if (!strcmp(lgopts[opt_idx].name,
795 "pkt-filter-drop-queue")) {
798 fdir_conf.drop_queue = (uint8_t) n;
800 rte_exit(EXIT_FAILURE,
801 "drop queue %d invalid - must"
804 if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
805 rx_mode.hw_strip_crc = 1;
806 if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
807 rx_mode.hw_ip_checksum = 1;
809 if (!strcmp(lgopts[opt_idx].name, "disable-hw-vlan")) {
810 rx_mode.hw_vlan_filter = 0;
811 rx_mode.hw_vlan_strip = 0;
812 rx_mode.hw_vlan_extend = 0;
815 if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
818 if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
820 if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
821 if (!strcmp(optarg, "paired"))
822 port_topology = PORT_TOPOLOGY_PAIRED;
823 else if (!strcmp(optarg, "chained"))
824 port_topology = PORT_TOPOLOGY_CHAINED;
825 else if (!strcmp(optarg, "loop"))
826 port_topology = PORT_TOPOLOGY_LOOP;
828 rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
829 " must be: paired or chained \n",
832 if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
833 set_pkt_forwarding_mode(optarg);
834 if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
836 if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
837 rss_hf = ETH_RSS_UDP;
838 if (!strcmp(lgopts[opt_idx].name, "rxq")) {
840 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
841 nb_rxq = (queueid_t) n;
843 rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
844 " >= 1 && <= %d\n", n,
847 if (!strcmp(lgopts[opt_idx].name, "txq")) {
849 if (n >= 1 && n <= (int) MAX_QUEUE_ID)
850 nb_txq = (queueid_t) n;
852 rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
853 " >= 1 && <= %d\n", n,
856 if (!strcmp(lgopts[opt_idx].name, "rxd")) {
859 nb_rxd = (uint16_t) n;
861 rte_exit(EXIT_FAILURE, "rxd must be > 0\n");
863 if (!strcmp(lgopts[opt_idx].name, "txd")) {
866 nb_txd = (uint16_t) n;
868 rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
870 if (!strcmp(lgopts[opt_idx].name, "burst")) {
872 if ((n >= 1) && (n <= MAX_PKT_BURST))
873 nb_pkt_per_burst = (uint16_t) n;
875 rte_exit(EXIT_FAILURE,
876 "burst must >= 1 and <= %d]",
879 if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
882 (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
883 mb_mempool_cache = (uint16_t) n;
885 rte_exit(EXIT_FAILURE,
886 "mbcache must be >= 0 and <= %d\n",
887 RTE_MEMPOOL_CACHE_MAX_SIZE);
889 if (!strcmp(lgopts[opt_idx].name, "txpt")) {
892 tx_thresh.pthresh = (uint8_t)n;
894 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
896 if (!strcmp(lgopts[opt_idx].name, "txht")) {
899 tx_thresh.hthresh = (uint8_t)n;
901 rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
903 if (!strcmp(lgopts[opt_idx].name, "txwt")) {
906 tx_thresh.wthresh = (uint8_t)n;
908 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
910 if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
913 tx_free_thresh = (uint16_t)n;
915 rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
917 if (!strcmp(lgopts[opt_idx].name, "txrst")) {
920 tx_rs_thresh = (uint16_t)n;
922 rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
924 if (!strcmp(lgopts[opt_idx].name, "txqflags")) {
926 n = strtoul(optarg, &end, 16);
928 txq_flags = (uint32_t)n;
930 rte_exit(EXIT_FAILURE,
931 "txqflags must be >= 0\n");
933 if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
936 rx_thresh.pthresh = (uint8_t)n;
938 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
940 if (!strcmp(lgopts[opt_idx].name, "rxht")) {
943 rx_thresh.hthresh = (uint8_t)n;
945 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
947 if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
950 rx_thresh.wthresh = (uint8_t)n;
952 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
954 if (!strcmp(lgopts[opt_idx].name, "rxd")) {
957 if (rx_free_thresh >= n)
958 rte_exit(EXIT_FAILURE,
960 "rx_free_thresh(%d)\n",
961 (int)rx_free_thresh);
963 nb_rxd = (uint16_t) n;
965 rte_exit(EXIT_FAILURE,
966 "rxd(%d) invalid - must be > 0\n",
969 if (!strcmp(lgopts[opt_idx].name, "txd")) {
972 nb_txd = (uint16_t) n;
974 rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
976 if (!strcmp(lgopts[opt_idx].name, "txpt")) {
979 tx_thresh.pthresh = (uint8_t)n;
981 rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
983 if (!strcmp(lgopts[opt_idx].name, "txht")) {
986 tx_thresh.hthresh = (uint8_t)n;
988 rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
990 if (!strcmp(lgopts[opt_idx].name, "txwt")) {
993 tx_thresh.wthresh = (uint8_t)n;
995 rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
997 if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1000 rx_thresh.pthresh = (uint8_t)n;
1002 rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1004 if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1007 rx_thresh.hthresh = (uint8_t)n;
1009 rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1011 if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1014 rx_thresh.wthresh = (uint8_t)n;
1016 rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1018 if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1021 rx_free_thresh = (uint16_t)n;
1023 rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1025 if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1026 if (parse_queue_stats_mapping_config(optarg, TX)) {
1027 rte_exit(EXIT_FAILURE,
1028 "invalid TX queue statistics mapping config entered\n");
1031 if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1032 if (parse_queue_stats_mapping_config(optarg, RX)) {
1033 rte_exit(EXIT_FAILURE,
1034 "invalid RX queue statistics mapping config entered\n");
1037 if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1038 unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1039 unsigned int nb_segs;
1041 nb_segs = parse_item_list(optarg, RTE_MAX_SEGS_PER_PKT, seg_lengths);
1043 set_tx_pkt_segments(seg_lengths, nb_segs);
1045 rte_exit(EXIT_FAILURE, "bad txpkts\n");
1047 if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1049 if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1055 rte_exit(EXIT_SUCCESS, "Displayed help\n");
1059 rte_exit(EXIT_FAILURE,
1060 "Command line is incomplete or incorrect\n");