4 * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
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8 * modification, are permitted provided that the following conditions
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14 * notice, this list of conditions and the following disclaimer in
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19 * from this software without specific prior written permission.
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23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 #include <sys/types.h>
40 #include <sys/queue.h>
45 #include <rte_common.h>
46 #include <rte_byteorder.h>
48 #include <rte_memory.h>
49 #include <rte_memcpy.h>
50 #include <rte_memzone.h>
52 #include <rte_per_lcore.h>
53 #include <rte_launch.h>
54 #include <rte_atomic.h>
55 #include <rte_cycles.h>
56 #include <rte_prefetch.h>
57 #include <rte_lcore.h>
58 #include <rte_per_lcore.h>
59 #include <rte_branch_prediction.h>
60 #include <rte_interrupts.h>
62 #include <rte_random.h>
63 #include <rte_debug.h>
64 #include <rte_ether.h>
65 #include <rte_ethdev.h>
67 #include <rte_mempool.h>
72 #include <rte_string_fns.h>
76 struct app_params app;
78 static const char usage[] =
80 " load_balancer <EAL PARAMS> -- <APP PARAMS> \n"
82 "Application manadatory parameters: \n"
83 " --rx \"(PORT, QUEUE, LCORE), ...\" : List of NIC RX ports and queues \n"
84 " handled by the I/O RX lcores \n"
85 " --tx \"(PORT, LCORE), ...\" : List of NIC TX ports handled by the I/O TX \n"
87 " --w \"LCORE, ...\" : List of the worker lcores \n"
88 " --lpm \"IP / PREFIX => PORT; ...\" : List of LPM rules used by the worker \n"
89 " lcores for packet forwarding \n"
91 "Application optional parameters: \n"
92 " --rsz \"A, B, C, D\" : Ring sizes \n"
93 " A = Size (in number of buffer descriptors) of each of the NIC RX \n"
94 " rings read by the I/O RX lcores (default value is %u) \n"
95 " B = Size (in number of elements) of each of the SW rings used by the\n"
96 " I/O RX lcores to send packets to worker lcores (default value is\n"
98 " C = Size (in number of elements) of each of the SW rings used by the\n"
99 " worker lcores to send packets to I/O TX lcores (default value is\n"
101 " D = Size (in number of buffer descriptors) of each of the NIC TX \n"
102 " rings written by I/O TX lcores (default value is %u) \n"
103 " --bsz \"(A, B), (C, D), (E, F)\" : Burst sizes \n"
104 " A = I/O RX lcore read burst size from NIC RX (default value is %u) \n"
105 " B = I/O RX lcore write burst size to output SW rings (default value \n"
107 " C = Worker lcore read burst size from input SW rings (default value \n"
109 " D = Worker lcore write burst size to output SW rings (default value \n"
111 " E = I/O TX lcore read burst size from input SW rings (default value \n"
113 " F = I/O TX lcore write burst size to NIC TX (default value is %u) \n"
114 " --pos-lb POS : Position of the 1-byte field within the input packet used by\n"
115 " the I/O RX lcores to identify the worker lcore for the current \n"
116 " packet (default value is %u) \n";
119 app_print_usage(void)
122 APP_DEFAULT_NIC_RX_RING_SIZE,
123 APP_DEFAULT_RING_RX_SIZE,
124 APP_DEFAULT_RING_TX_SIZE,
125 APP_DEFAULT_NIC_TX_RING_SIZE,
126 APP_DEFAULT_BURST_SIZE_IO_RX_READ,
127 APP_DEFAULT_BURST_SIZE_IO_RX_WRITE,
128 APP_DEFAULT_BURST_SIZE_WORKER_READ,
129 APP_DEFAULT_BURST_SIZE_WORKER_WRITE,
130 APP_DEFAULT_BURST_SIZE_IO_TX_READ,
131 APP_DEFAULT_BURST_SIZE_IO_TX_WRITE,
132 APP_DEFAULT_IO_RX_LB_POS
136 #ifndef APP_ARG_RX_MAX_CHARS
137 #define APP_ARG_RX_MAX_CHARS 4096
140 #ifndef APP_ARG_RX_MAX_TUPLES
141 #define APP_ARG_RX_MAX_TUPLES 128
145 str_to_unsigned_array(
146 const char *s, size_t sbuflen,
152 char *splits[num_vals];
154 int i, num_splits = 0;
156 /* copy s so we don't modify original string */
157 snprintf(str, sizeof(str), "%s", s);
158 num_splits = rte_strsplit(str, sizeof(str), splits, num_vals, separator);
161 for (i = 0; i < num_splits; i++) {
162 vals[i] = strtoul(splits[i], &endptr, 0);
163 if (errno != 0 || *endptr != '\0')
171 str_to_unsigned_vals(
175 unsigned num_vals, ...)
177 unsigned i, vals[num_vals];
180 num_vals = str_to_unsigned_array(s, sbuflen, separator, num_vals, vals);
182 va_start(ap, num_vals);
183 for (i = 0; i < num_vals; i++) {
184 unsigned *u = va_arg(ap, unsigned *);
192 parse_arg_rx(const char *arg)
194 const char *p0 = arg, *p = arg;
197 if (strnlen(arg, APP_ARG_RX_MAX_CHARS + 1) == APP_ARG_RX_MAX_CHARS + 1) {
202 while ((p = strchr(p0,'(')) != NULL) {
203 struct app_lcore_params *lp;
204 uint32_t port, queue, lcore, i;
206 p0 = strchr(p++, ')');
208 (str_to_unsigned_vals(p, p0 - p, ',', 3, &port, &queue, &lcore) != 3)) {
212 /* Enable port and queue for later initialization */
213 if ((port >= APP_MAX_NIC_PORTS) || (queue >= APP_MAX_RX_QUEUES_PER_NIC_PORT)) {
216 if (app.nic_rx_queue_mask[port][queue] != 0) {
219 app.nic_rx_queue_mask[port][queue] = 1;
221 /* Check and assign (port, queue) to I/O lcore */
222 if (rte_lcore_is_enabled(lcore) == 0) {
226 if (lcore >= APP_MAX_LCORES) {
229 lp = &app.lcore_params[lcore];
230 if (lp->type == e_APP_LCORE_WORKER) {
233 lp->type = e_APP_LCORE_IO;
234 const size_t n_queues = RTE_MIN(lp->io.rx.n_nic_queues,
235 RTE_DIM(lp->io.rx.nic_queues));
236 for (i = 0; i < n_queues; i ++) {
237 if ((lp->io.rx.nic_queues[i].port == port) &&
238 (lp->io.rx.nic_queues[i].queue == queue)) {
242 if (lp->io.rx.n_nic_queues >= APP_MAX_NIC_RX_QUEUES_PER_IO_LCORE) {
245 lp->io.rx.nic_queues[lp->io.rx.n_nic_queues].port = (uint8_t) port;
246 lp->io.rx.nic_queues[lp->io.rx.n_nic_queues].queue = (uint8_t) queue;
247 lp->io.rx.n_nic_queues ++;
250 if (n_tuples > APP_ARG_RX_MAX_TUPLES) {
262 #ifndef APP_ARG_TX_MAX_CHARS
263 #define APP_ARG_TX_MAX_CHARS 4096
266 #ifndef APP_ARG_TX_MAX_TUPLES
267 #define APP_ARG_TX_MAX_TUPLES 128
271 parse_arg_tx(const char *arg)
273 const char *p0 = arg, *p = arg;
276 if (strnlen(arg, APP_ARG_TX_MAX_CHARS + 1) == APP_ARG_TX_MAX_CHARS + 1) {
281 while ((p = strchr(p0,'(')) != NULL) {
282 struct app_lcore_params *lp;
283 uint32_t port, lcore, i;
285 p0 = strchr(p++, ')');
287 (str_to_unsigned_vals(p, p0 - p, ',', 2, &port, &lcore) != 2)) {
291 /* Enable port and queue for later initialization */
292 if (port >= APP_MAX_NIC_PORTS) {
295 if (app.nic_tx_port_mask[port] != 0) {
298 app.nic_tx_port_mask[port] = 1;
300 /* Check and assign (port, queue) to I/O lcore */
301 if (rte_lcore_is_enabled(lcore) == 0) {
305 if (lcore >= APP_MAX_LCORES) {
308 lp = &app.lcore_params[lcore];
309 if (lp->type == e_APP_LCORE_WORKER) {
312 lp->type = e_APP_LCORE_IO;
313 const size_t n_ports = RTE_MIN(lp->io.tx.n_nic_ports,
314 RTE_DIM(lp->io.tx.nic_ports));
315 for (i = 0; i < n_ports; i ++) {
316 if (lp->io.tx.nic_ports[i] == port) {
320 if (lp->io.tx.n_nic_ports >= APP_MAX_NIC_TX_PORTS_PER_IO_LCORE) {
323 lp->io.tx.nic_ports[lp->io.tx.n_nic_ports] = (uint8_t) port;
324 lp->io.tx.n_nic_ports ++;
327 if (n_tuples > APP_ARG_TX_MAX_TUPLES) {
339 #ifndef APP_ARG_W_MAX_CHARS
340 #define APP_ARG_W_MAX_CHARS 4096
343 #ifndef APP_ARG_W_MAX_TUPLES
344 #define APP_ARG_W_MAX_TUPLES APP_MAX_WORKER_LCORES
348 parse_arg_w(const char *arg)
353 if (strnlen(arg, APP_ARG_W_MAX_CHARS + 1) == APP_ARG_W_MAX_CHARS + 1) {
359 struct app_lcore_params *lp;
363 lcore = strtoul(p, NULL, 0);
368 /* Check and enable worker lcore */
369 if (rte_lcore_is_enabled(lcore) == 0) {
373 if (lcore >= APP_MAX_LCORES) {
376 lp = &app.lcore_params[lcore];
377 if (lp->type == e_APP_LCORE_IO) {
380 lp->type = e_APP_LCORE_WORKER;
383 if (n_tuples > APP_ARG_W_MAX_TUPLES) {
398 if ((n_tuples & (n_tuples - 1)) != 0) {
405 #ifndef APP_ARG_LPM_MAX_CHARS
406 #define APP_ARG_LPM_MAX_CHARS 4096
410 parse_arg_lpm(const char *arg)
412 const char *p = arg, *p0;
414 if (strnlen(arg, APP_ARG_LPM_MAX_CHARS + 1) == APP_ARG_TX_MAX_CHARS + 1) {
419 uint32_t ip_a, ip_b, ip_c, ip_d, ip, depth, if_out;
424 (str_to_unsigned_vals(p, p0 - p, '.', 4, &ip_a, &ip_b, &ip_c, &ip_d) != 4)) {
430 depth = strtoul(p, &endptr, 0);
431 if (errno != 0 || *endptr != '=') {
438 if_out = strtoul(++p, &endptr, 0);
439 if (errno != 0 || (*endptr != '\0' && *endptr != ';')) {
443 if ((ip_a >= 256) || (ip_b >= 256) || (ip_c >= 256) || (ip_d >= 256) ||
444 (depth == 0) || (depth >= 32) ||
445 (if_out >= APP_MAX_NIC_PORTS)) {
448 ip = (ip_a << 24) | (ip_b << 16) | (ip_c << 8) | ip_d;
450 if (app.n_lpm_rules >= APP_MAX_LPM_RULES) {
453 app.lpm_rules[app.n_lpm_rules].ip = ip;
454 app.lpm_rules[app.n_lpm_rules].depth = (uint8_t) depth;
455 app.lpm_rules[app.n_lpm_rules].if_out = (uint8_t) if_out;
465 if (app.n_lpm_rules == 0) {
473 app_check_lpm_table(void)
477 /* For each rule, check that the output I/F is enabled */
478 for (rule = 0; rule < app.n_lpm_rules; rule ++)
480 uint32_t port = app.lpm_rules[rule].if_out;
482 if (app.nic_tx_port_mask[port] == 0) {
491 app_check_every_rx_port_is_tx_enabled(void)
495 for (port = 0; port < APP_MAX_NIC_PORTS; port ++) {
496 if ((app_get_nic_rx_queues_per_port(port) > 0) && (app.nic_tx_port_mask[port] == 0)) {
504 #ifndef APP_ARG_RSZ_CHARS
505 #define APP_ARG_RSZ_CHARS 63
509 parse_arg_rsz(const char *arg)
511 if (strnlen(arg, APP_ARG_RSZ_CHARS + 1) == APP_ARG_RSZ_CHARS + 1) {
515 if (str_to_unsigned_vals(arg, APP_ARG_RSZ_CHARS, ',', 4,
516 &app.nic_rx_ring_size,
519 &app.nic_tx_ring_size) != 4)
523 if ((app.nic_rx_ring_size == 0) ||
524 (app.nic_tx_ring_size == 0) ||
525 (app.ring_rx_size == 0) ||
526 (app.ring_tx_size == 0)) {
533 #ifndef APP_ARG_BSZ_CHARS
534 #define APP_ARG_BSZ_CHARS 63
538 parse_arg_bsz(const char *arg)
540 const char *p = arg, *p0;
541 if (strnlen(arg, APP_ARG_BSZ_CHARS + 1) == APP_ARG_BSZ_CHARS + 1) {
545 p0 = strchr(p++, ')');
547 (str_to_unsigned_vals(p, p0 - p, ',', 2, &app.burst_size_io_rx_read, &app.burst_size_io_rx_write) != 2)) {
556 p0 = strchr(p++, ')');
558 (str_to_unsigned_vals(p, p0 - p, ',', 2, &app.burst_size_worker_read, &app.burst_size_worker_write) != 2)) {
567 p0 = strchr(p++, ')');
569 (str_to_unsigned_vals(p, p0 - p, ',', 2, &app.burst_size_io_tx_read, &app.burst_size_io_tx_write) != 2)) {
573 if ((app.burst_size_io_rx_read == 0) ||
574 (app.burst_size_io_rx_write == 0) ||
575 (app.burst_size_worker_read == 0) ||
576 (app.burst_size_worker_write == 0) ||
577 (app.burst_size_io_tx_read == 0) ||
578 (app.burst_size_io_tx_write == 0)) {
582 if ((app.burst_size_io_rx_read > APP_MBUF_ARRAY_SIZE) ||
583 (app.burst_size_io_rx_write > APP_MBUF_ARRAY_SIZE) ||
584 (app.burst_size_worker_read > APP_MBUF_ARRAY_SIZE) ||
585 (app.burst_size_worker_write > APP_MBUF_ARRAY_SIZE) ||
586 ((2 * app.burst_size_io_tx_read) > APP_MBUF_ARRAY_SIZE) ||
587 (app.burst_size_io_tx_write > APP_MBUF_ARRAY_SIZE)) {
594 #ifndef APP_ARG_NUMERICAL_SIZE_CHARS
595 #define APP_ARG_NUMERICAL_SIZE_CHARS 15
599 parse_arg_pos_lb(const char *arg)
604 if (strnlen(arg, APP_ARG_NUMERICAL_SIZE_CHARS + 1) == APP_ARG_NUMERICAL_SIZE_CHARS + 1) {
609 x = strtoul(arg, &endpt, 10);
610 if (errno != 0 || endpt == arg || *endpt != '\0'){
618 app.pos_lb = (uint8_t) x;
623 /* Parse the argument given in the command line of the application */
625 app_parse_args(int argc, char **argv)
630 char *prgname = argv[0];
631 static struct option lgopts[] = {
644 uint32_t arg_lpm = 0;
645 uint32_t arg_rsz = 0;
646 uint32_t arg_bsz = 0;
647 uint32_t arg_pos_lb = 0;
651 while ((opt = getopt_long(argc, argvopt, "",
652 lgopts, &option_index)) != EOF) {
657 if (!strcmp(lgopts[option_index].name, "rx")) {
659 ret = parse_arg_rx(optarg);
661 printf("Incorrect value for --rx argument (%d)\n", ret);
665 if (!strcmp(lgopts[option_index].name, "tx")) {
667 ret = parse_arg_tx(optarg);
669 printf("Incorrect value for --tx argument (%d)\n", ret);
673 if (!strcmp(lgopts[option_index].name, "w")) {
675 ret = parse_arg_w(optarg);
677 printf("Incorrect value for --w argument (%d)\n", ret);
681 if (!strcmp(lgopts[option_index].name, "lpm")) {
683 ret = parse_arg_lpm(optarg);
685 printf("Incorrect value for --lpm argument (%d)\n", ret);
689 if (!strcmp(lgopts[option_index].name, "rsz")) {
691 ret = parse_arg_rsz(optarg);
693 printf("Incorrect value for --rsz argument (%d)\n", ret);
697 if (!strcmp(lgopts[option_index].name, "bsz")) {
699 ret = parse_arg_bsz(optarg);
701 printf("Incorrect value for --bsz argument (%d)\n", ret);
705 if (!strcmp(lgopts[option_index].name, "pos-lb")) {
707 ret = parse_arg_pos_lb(optarg);
709 printf("Incorrect value for --pos-lb argument (%d)\n", ret);
720 /* Check that all mandatory arguments are provided */
721 if ((arg_rx == 0) || (arg_tx == 0) || (arg_w == 0) || (arg_lpm == 0)){
722 printf("Not all mandatory arguments are present\n");
726 /* Assign default values for the optional arguments not provided */
728 app.nic_rx_ring_size = APP_DEFAULT_NIC_RX_RING_SIZE;
729 app.nic_tx_ring_size = APP_DEFAULT_NIC_TX_RING_SIZE;
730 app.ring_rx_size = APP_DEFAULT_RING_RX_SIZE;
731 app.ring_tx_size = APP_DEFAULT_RING_TX_SIZE;
735 app.burst_size_io_rx_read = APP_DEFAULT_BURST_SIZE_IO_RX_READ;
736 app.burst_size_io_rx_write = APP_DEFAULT_BURST_SIZE_IO_RX_WRITE;
737 app.burst_size_io_tx_read = APP_DEFAULT_BURST_SIZE_IO_TX_READ;
738 app.burst_size_io_tx_write = APP_DEFAULT_BURST_SIZE_IO_TX_WRITE;
739 app.burst_size_worker_read = APP_DEFAULT_BURST_SIZE_WORKER_READ;
740 app.burst_size_worker_write = APP_DEFAULT_BURST_SIZE_WORKER_WRITE;
743 if (arg_pos_lb == 0) {
744 app.pos_lb = APP_DEFAULT_IO_RX_LB_POS;
747 /* Check cross-consistency of arguments */
748 if ((ret = app_check_lpm_table()) < 0) {
749 printf("At least one LPM rule is inconsistent (%d)\n", ret);
752 if (app_check_every_rx_port_is_tx_enabled() < 0) {
753 printf("On LPM lookup miss, packet is sent back on the input port.\n");
754 printf("At least one RX port is not enabled for TX.\n");
759 argv[optind - 1] = prgname;
762 optind = 0; /* reset getopt lib */
767 app_get_nic_rx_queues_per_port(uint8_t port)
771 if (port >= APP_MAX_NIC_PORTS) {
776 for (i = 0; i < APP_MAX_RX_QUEUES_PER_NIC_PORT; i ++) {
777 if (app.nic_rx_queue_mask[port][i] == 1) {
786 app_get_lcore_for_nic_rx(uint8_t port, uint8_t queue, uint32_t *lcore_out)
790 for (lcore = 0; lcore < APP_MAX_LCORES; lcore ++) {
791 struct app_lcore_params_io *lp = &app.lcore_params[lcore].io;
794 if (app.lcore_params[lcore].type != e_APP_LCORE_IO) {
798 const size_t n_queues = RTE_MIN(lp->rx.n_nic_queues,
799 RTE_DIM(lp->rx.nic_queues));
800 for (i = 0; i < n_queues; i ++) {
801 if ((lp->rx.nic_queues[i].port == port) &&
802 (lp->rx.nic_queues[i].queue == queue)) {
813 app_get_lcore_for_nic_tx(uint8_t port, uint32_t *lcore_out)
817 for (lcore = 0; lcore < APP_MAX_LCORES; lcore ++) {
818 struct app_lcore_params_io *lp = &app.lcore_params[lcore].io;
821 if (app.lcore_params[lcore].type != e_APP_LCORE_IO) {
825 const size_t n_ports = RTE_MIN(lp->tx.n_nic_ports,
826 RTE_DIM(lp->tx.nic_ports));
827 for (i = 0; i < n_ports; i ++) {
828 if (lp->tx.nic_ports[i] == port) {
839 app_is_socket_used(uint32_t socket)
843 for (lcore = 0; lcore < APP_MAX_LCORES; lcore ++) {
844 if (app.lcore_params[lcore].type == e_APP_LCORE_DISABLED) {
848 if (socket == rte_lcore_to_socket_id(lcore)) {
857 app_get_lcores_io_rx(void)
859 uint32_t lcore, count;
862 for (lcore = 0; lcore < APP_MAX_LCORES; lcore ++) {
863 struct app_lcore_params_io *lp_io = &app.lcore_params[lcore].io;
865 if ((app.lcore_params[lcore].type != e_APP_LCORE_IO) ||
866 (lp_io->rx.n_nic_queues == 0)) {
877 app_get_lcores_worker(void)
879 uint32_t lcore, count;
882 for (lcore = 0; lcore < APP_MAX_LCORES; lcore ++) {
883 if (app.lcore_params[lcore].type != e_APP_LCORE_WORKER) {
890 if (count > APP_MAX_WORKER_LCORES) {
891 rte_panic("Algorithmic error (too many worker lcores)\n");
899 app_print_params(void)
901 unsigned port, queue, lcore, rule, i, j;
903 /* Print NIC RX configuration */
904 printf("NIC RX ports: ");
905 for (port = 0; port < APP_MAX_NIC_PORTS; port ++) {
906 uint32_t n_rx_queues = app_get_nic_rx_queues_per_port((uint8_t) port);
908 if (n_rx_queues == 0) {
912 printf("%u (", port);
913 for (queue = 0; queue < APP_MAX_RX_QUEUES_PER_NIC_PORT; queue ++) {
914 if (app.nic_rx_queue_mask[port][queue] == 1) {
915 printf("%u ", queue);
922 /* Print I/O lcore RX params */
923 for (lcore = 0; lcore < APP_MAX_LCORES; lcore ++) {
924 struct app_lcore_params_io *lp = &app.lcore_params[lcore].io;
926 if ((app.lcore_params[lcore].type != e_APP_LCORE_IO) ||
927 (lp->rx.n_nic_queues == 0)) {
931 printf("I/O lcore %u (socket %u): ", lcore, rte_lcore_to_socket_id(lcore));
934 for (i = 0; i < lp->rx.n_nic_queues; i ++) {
936 (unsigned) lp->rx.nic_queues[i].port,
937 (unsigned) lp->rx.nic_queues[i].queue);
941 printf("Output rings ");
942 for (i = 0; i < lp->rx.n_rings; i ++) {
943 printf("%p ", lp->rx.rings[i]);
948 /* Print worker lcore RX params */
949 for (lcore = 0; lcore < APP_MAX_LCORES; lcore ++) {
950 struct app_lcore_params_worker *lp = &app.lcore_params[lcore].worker;
952 if (app.lcore_params[lcore].type != e_APP_LCORE_WORKER) {
956 printf("Worker lcore %u (socket %u) ID %u: ",
958 rte_lcore_to_socket_id(lcore),
959 (unsigned)lp->worker_id);
961 printf("Input rings ");
962 for (i = 0; i < lp->n_rings_in; i ++) {
963 printf("%p ", lp->rings_in[i]);
971 /* Print NIC TX configuration */
972 printf("NIC TX ports: ");
973 for (port = 0; port < APP_MAX_NIC_PORTS; port ++) {
974 if (app.nic_tx_port_mask[port] == 1) {
980 /* Print I/O TX lcore params */
981 for (lcore = 0; lcore < APP_MAX_LCORES; lcore ++) {
982 struct app_lcore_params_io *lp = &app.lcore_params[lcore].io;
983 uint32_t n_workers = app_get_lcores_worker();
985 if ((app.lcore_params[lcore].type != e_APP_LCORE_IO) ||
986 (lp->tx.n_nic_ports == 0)) {
990 printf("I/O lcore %u (socket %u): ", lcore, rte_lcore_to_socket_id(lcore));
992 printf("Input rings per TX port ");
993 for (i = 0; i < lp->tx.n_nic_ports; i ++) {
994 port = lp->tx.nic_ports[i];
996 printf("%u (", port);
997 for (j = 0; j < n_workers; j ++) {
998 printf("%p ", lp->tx.rings[port][j]);
1007 /* Print worker lcore TX params */
1008 for (lcore = 0; lcore < APP_MAX_LCORES; lcore ++) {
1009 struct app_lcore_params_worker *lp = &app.lcore_params[lcore].worker;
1011 if (app.lcore_params[lcore].type != e_APP_LCORE_WORKER) {
1015 printf("Worker lcore %u (socket %u) ID %u: \n",
1017 rte_lcore_to_socket_id(lcore),
1018 (unsigned)lp->worker_id);
1020 printf("Output rings per TX port ");
1021 for (port = 0; port < APP_MAX_NIC_PORTS; port ++) {
1022 if (lp->rings_out[port] != NULL) {
1023 printf("%u (%p) ", port, lp->rings_out[port]);
1030 /* Print LPM rules */
1031 printf("LPM rules: \n");
1032 for (rule = 0; rule < app.n_lpm_rules; rule ++) {
1033 uint32_t ip = app.lpm_rules[rule].ip;
1034 uint8_t depth = app.lpm_rules[rule].depth;
1035 uint8_t if_out = app.lpm_rules[rule].if_out;
1037 printf("\t%u: %u.%u.%u.%u/%u => %u;\n",
1039 (unsigned) (ip & 0xFF000000) >> 24,
1040 (unsigned) (ip & 0x00FF0000) >> 16,
1041 (unsigned) (ip & 0x0000FF00) >> 8,
1042 (unsigned) ip & 0x000000FF,
1049 printf("Ring sizes: NIC RX = %u; Worker in = %u; Worker out = %u; NIC TX = %u;\n",
1050 (unsigned) app.nic_rx_ring_size,
1051 (unsigned) app.ring_rx_size,
1052 (unsigned) app.ring_tx_size,
1053 (unsigned) app.nic_tx_ring_size);
1056 printf("Burst sizes: I/O RX (rd = %u, wr = %u); Worker (rd = %u, wr = %u); I/O TX (rd = %u, wr = %u)\n",
1057 (unsigned) app.burst_size_io_rx_read,
1058 (unsigned) app.burst_size_io_rx_write,
1059 (unsigned) app.burst_size_worker_read,
1060 (unsigned) app.burst_size_worker_write,
1061 (unsigned) app.burst_size_io_tx_read,
1062 (unsigned) app.burst_size_io_tx_write);