app/test-pmd/config.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  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
  16  *       distribution.
  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.
  20  *
  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.
  32  */
  33 /*   BSD LICENSE
  34  *
  35  *   Copyright 2013-2014 6WIND S.A.
  36  *
  37  *   Redistribution and use in source and binary forms, with or without
  38  *   modification, are permitted provided that the following conditions
  39  *   are met:
  40  *
  41  *     * Redistributions of source code must retain the above copyright
  42  *       notice, this list of conditions and the following disclaimer.
  43  *     * Redistributions in binary form must reproduce the above copyright
  44  *       notice, this list of conditions and the following disclaimer in
  45  *       the documentation and/or other materials provided with the
  46  *       distribution.
  47  *     * Neither the name of 6WIND S.A. nor the names of its
  48  *       contributors may be used to endorse or promote products derived
  49  *       from this software without specific prior written permission.
  50  *
  51  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  52  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  53  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  54  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  55  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  56  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  57  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  58  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  59  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  60  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  61  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  62  */
  63
  64 #include <stdarg.h>
  65 #include <errno.h>
  66 #include <stdio.h>
  67 #include <string.h>
  68 #include <stdarg.h>
  69 #include <stdint.h>
  70 #include <inttypes.h>
  71
  72 #include <sys/queue.h>
  73
  74 #include <rte_common.h>
  75 #include <rte_byteorder.h>
  76 #include <rte_debug.h>
  77 #include <rte_log.h>
  78 #include <rte_memory.h>
  79 #include <rte_memcpy.h>
  80 #include <rte_memzone.h>
  81 #include <rte_launch.h>
  82 #include <rte_eal.h>
  83 #include <rte_per_lcore.h>
  84 #include <rte_lcore.h>
  85 #include <rte_atomic.h>
  86 #include <rte_branch_prediction.h>
  87 #include <rte_ring.h>
  88 #include <rte_mempool.h>
  89 #include <rte_mbuf.h>
  90 #include <rte_interrupts.h>
  91 #include <rte_pci.h>
  92 #include <rte_ether.h>
  93 #include <rte_ethdev.h>
  94 #include <rte_string_fns.h>
  95
  96 #include "testpmd.h"
  97
  98 static char *flowtype_to_str(uint16_t flow_type);
  99
 100 static const struct {
 101         enum tx_pkt_split split;
 102         const char *name;
 103 } tx_split_name[] = {
 104         {
 105                 .split = TX_PKT_SPLIT_OFF,
 106                 .name = "off",
 107         },
 108         {
 109                 .split = TX_PKT_SPLIT_ON,
 110                 .name = "on",
 111         },
 112         {
 113                 .split = TX_PKT_SPLIT_RND,
 114                 .name = "rand",
 115         },
 116 };
 117
 118 struct rss_type_info {
 119         char str[32];
 120         uint64_t rss_type;
 121 };
 122
 123 static const struct rss_type_info rss_type_table[] = {
 124         { "ipv4", ETH_RSS_IPV4 },
 125         { "ipv4-frag", ETH_RSS_FRAG_IPV4 },
 126         { "ipv4-tcp", ETH_RSS_NONFRAG_IPV4_TCP },
 127         { "ipv4-udp", ETH_RSS_NONFRAG_IPV4_UDP },
 128         { "ipv4-sctp", ETH_RSS_NONFRAG_IPV4_SCTP },
 129         { "ipv4-other", ETH_RSS_NONFRAG_IPV4_OTHER },
 130         { "ipv6", ETH_RSS_IPV6 },
 131         { "ipv6-frag", ETH_RSS_FRAG_IPV6 },
 132         { "ipv6-tcp", ETH_RSS_NONFRAG_IPV6_TCP },
 133         { "ipv6-udp", ETH_RSS_NONFRAG_IPV6_UDP },
 134         { "ipv6-sctp", ETH_RSS_NONFRAG_IPV6_SCTP },
 135         { "ipv6-other", ETH_RSS_NONFRAG_IPV6_OTHER },
 136         { "l2-payload", ETH_RSS_L2_PAYLOAD },
 137         { "ipv6-ex", ETH_RSS_IPV6_EX },
 138         { "ipv6-tcp-ex", ETH_RSS_IPV6_TCP_EX },
 139         { "ipv6-udp-ex", ETH_RSS_IPV6_UDP_EX },
 140 };
 141
 142 static void
 143 print_ethaddr(const char *name, struct ether_addr *eth_addr)
 144 {
 145         char buf[ETHER_ADDR_FMT_SIZE];
 146         ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
 147         printf("%s%s", name, buf);
 148 }
 149
 150 void
 151 nic_stats_display(portid_t port_id)
 152 {
 153         struct rte_eth_stats stats;
 154         struct rte_port *port = &ports[port_id];
 155         uint8_t i;
 156         portid_t pid;
 157
 158         static const char *nic_stats_border = "########################";
 159
 160         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 161                 printf("Valid port range is [0");
 162                 FOREACH_PORT(pid, ports)
 163                         printf(", %d", pid);
 164                 printf("]\n");
 165                 return;
 166         }
 167         rte_eth_stats_get(port_id, &stats);
 168         printf("\n  %s NIC statistics for port %-2d %s\n",
 169                nic_stats_border, port_id, nic_stats_border);
 170
 171         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 172                 printf("  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  "
 173                        "%-"PRIu64"\n",
 174                        stats.ipackets, stats.imissed, stats.ibytes);
 175                 printf("  RX-errors: %-"PRIu64"\n", stats.ierrors);
 176                 printf("  RX-nombuf:  %-10"PRIu64"\n",
 177                        stats.rx_nombuf);
 178                 printf("  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  "
 179                        "%-"PRIu64"\n",
 180                        stats.opackets, stats.oerrors, stats.obytes);
 181         }
 182         else {
 183                 printf("  RX-packets:              %10"PRIu64"    RX-errors: %10"PRIu64
 184                        "    RX-bytes: %10"PRIu64"\n",
 185                        stats.ipackets, stats.ierrors, stats.ibytes);
 186                 printf("  RX-errors:  %10"PRIu64"\n", stats.ierrors);
 187                 printf("  RX-nombuf:               %10"PRIu64"\n",
 188                        stats.rx_nombuf);
 189                 printf("  TX-packets:              %10"PRIu64"    TX-errors: %10"PRIu64
 190                        "    TX-bytes: %10"PRIu64"\n",
 191                        stats.opackets, stats.oerrors, stats.obytes);
 192         }
 193
 194         if (port->rx_queue_stats_mapping_enabled) {
 195                 printf("\n");
 196                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 197                         printf("  Stats reg %2d RX-packets: %10"PRIu64
 198                                "    RX-errors: %10"PRIu64
 199                                "    RX-bytes: %10"PRIu64"\n",
 200                                i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
 201                 }
 202         }
 203         if (port->tx_queue_stats_mapping_enabled) {
 204                 printf("\n");
 205                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 206                         printf("  Stats reg %2d TX-packets: %10"PRIu64
 207                                "                             TX-bytes: %10"PRIu64"\n",
 208                                i, stats.q_opackets[i], stats.q_obytes[i]);
 209                 }
 210         }
 211
 212         printf("  %s############################%s\n",
 213                nic_stats_border, nic_stats_border);
 214 }
 215
 216 void
 217 nic_stats_clear(portid_t port_id)
 218 {
 219         portid_t pid;
 220
 221         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 222                 printf("Valid port range is [0");
 223                 FOREACH_PORT(pid, ports)
 224                         printf(", %d", pid);
 225                 printf("]\n");
 226                 return;
 227         }
 228         rte_eth_stats_reset(port_id);
 229         printf("\n  NIC statistics for port %d cleared\n", port_id);
 230 }
 231
 232 void
 233 nic_xstats_display(portid_t port_id)
 234 {
 235         struct rte_eth_xstats *xstats;
 236         int len, ret, i;
 237
 238         printf("###### NIC extended statistics for port %-2d\n", port_id);
 239
 240         len = rte_eth_xstats_get(port_id, NULL, 0);
 241         if (len < 0) {
 242                 printf("Cannot get xstats count\n");
 243                 return;
 244         }
 245         xstats = malloc(sizeof(xstats[0]) * len);
 246         if (xstats == NULL) {
 247                 printf("Cannot allocate memory for xstats\n");
 248                 return;
 249         }
 250         ret = rte_eth_xstats_get(port_id, xstats, len);
 251         if (ret < 0 || ret > len) {
 252                 printf("Cannot get xstats\n");
 253                 free(xstats);
 254                 return;
 255         }
 256         for (i = 0; i < len; i++)
 257                 printf("%s: %"PRIu64"\n", xstats[i].name, xstats[i].value);
 258         free(xstats);
 259 }
 260
 261 void
 262 nic_xstats_clear(portid_t port_id)
 263 {
 264         rte_eth_xstats_reset(port_id);
 265 }
 266
 267 void
 268 nic_stats_mapping_display(portid_t port_id)
 269 {
 270         struct rte_port *port = &ports[port_id];
 271         uint16_t i;
 272         portid_t pid;
 273
 274         static const char *nic_stats_mapping_border = "########################";
 275
 276         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 277                 printf("Valid port range is [0");
 278                 FOREACH_PORT(pid, ports)
 279                         printf(", %d", pid);
 280                 printf("]\n");
 281                 return;
 282         }
 283
 284         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 285                 printf("Port id %d - either does not support queue statistic mapping or"
 286                        " no queue statistic mapping set\n", port_id);
 287                 return;
 288         }
 289
 290         printf("\n  %s NIC statistics mapping for port %-2d %s\n",
 291                nic_stats_mapping_border, port_id, nic_stats_mapping_border);
 292
 293         if (port->rx_queue_stats_mapping_enabled) {
 294                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
 295                         if (rx_queue_stats_mappings[i].port_id == port_id) {
 296                                 printf("  RX-queue %2d mapped to Stats Reg %2d\n",
 297                                        rx_queue_stats_mappings[i].queue_id,
 298                                        rx_queue_stats_mappings[i].stats_counter_id);
 299                         }
 300                 }
 301                 printf("\n");
 302         }
 303
 304
 305         if (port->tx_queue_stats_mapping_enabled) {
 306                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
 307                         if (tx_queue_stats_mappings[i].port_id == port_id) {
 308                                 printf("  TX-queue %2d mapped to Stats Reg %2d\n",
 309                                        tx_queue_stats_mappings[i].queue_id,
 310                                        tx_queue_stats_mappings[i].stats_counter_id);
 311                         }
 312                 }
 313         }
 314
 315         printf("  %s####################################%s\n",
 316                nic_stats_mapping_border, nic_stats_mapping_border);
 317 }
 318
 319 void
 320 rx_queue_infos_display(portid_t port_id, uint16_t queue_id)
 321 {
 322         struct rte_eth_rxq_info qinfo;
 323         int32_t rc;
 324         static const char *info_border = "*********************";
 325
 326         rc = rte_eth_rx_queue_info_get(port_id, queue_id, &qinfo);
 327         if (rc != 0) {
 328                 printf("Failed to retrieve information for port: %hhu, "
 329                         "RX queue: %hu\nerror desc: %s(%d)\n",
 330                         port_id, queue_id, strerror(-rc), rc);
 331                 return;
 332         }
 333
 334         printf("\n%s Infos for port %-2u, RX queue %-2u %s",
 335                info_border, port_id, queue_id, info_border);
 336
 337         printf("\nMempool: %s", (qinfo.mp == NULL) ? "NULL" : qinfo.mp->name);
 338         printf("\nRX prefetch threshold: %hhu", qinfo.conf.rx_thresh.pthresh);
 339         printf("\nRX host threshold: %hhu", qinfo.conf.rx_thresh.hthresh);
 340         printf("\nRX writeback threshold: %hhu", qinfo.conf.rx_thresh.wthresh);
 341         printf("\nRX free threshold: %hu", qinfo.conf.rx_free_thresh);
 342         printf("\nRX drop packets: %s",
 343                 (qinfo.conf.rx_drop_en != 0) ? "on" : "off");
 344         printf("\nRX deferred start: %s",
 345                 (qinfo.conf.rx_deferred_start != 0) ? "on" : "off");
 346         printf("\nRX scattered packets: %s",
 347                 (qinfo.scattered_rx != 0) ? "on" : "off");
 348         printf("\nNumber of RXDs: %hu", qinfo.nb_desc);
 349         printf("\n");
 350 }
 351
 352 void
 353 tx_queue_infos_display(portid_t port_id, uint16_t queue_id)
 354 {
 355         struct rte_eth_txq_info qinfo;
 356         int32_t rc;
 357         static const char *info_border = "*********************";
 358
 359         rc = rte_eth_tx_queue_info_get(port_id, queue_id, &qinfo);
 360         if (rc != 0) {
 361                 printf("Failed to retrieve information for port: %hhu, "
 362                         "TX queue: %hu\nerror desc: %s(%d)\n",
 363                         port_id, queue_id, strerror(-rc), rc);
 364                 return;
 365         }
 366
 367         printf("\n%s Infos for port %-2u, TX queue %-2u %s",
 368                info_border, port_id, queue_id, info_border);
 369
 370         printf("\nTX prefetch threshold: %hhu", qinfo.conf.tx_thresh.pthresh);
 371         printf("\nTX host threshold: %hhu", qinfo.conf.tx_thresh.hthresh);
 372         printf("\nTX writeback threshold: %hhu", qinfo.conf.tx_thresh.wthresh);
 373         printf("\nTX RS threshold: %hu", qinfo.conf.tx_rs_thresh);
 374         printf("\nTX free threshold: %hu", qinfo.conf.tx_free_thresh);
 375         printf("\nTX flags: %#x", qinfo.conf.txq_flags);
 376         printf("\nTX deferred start: %s",
 377                 (qinfo.conf.tx_deferred_start != 0) ? "on" : "off");
 378         printf("\nNumber of TXDs: %hu", qinfo.nb_desc);
 379         printf("\n");
 380 }
 381
 382 void
 383 port_infos_display(portid_t port_id)
 384 {
 385         struct rte_port *port;
 386         struct ether_addr mac_addr;
 387         struct rte_eth_link link;
 388         struct rte_eth_dev_info dev_info;
 389         int vlan_offload;
 390         struct rte_mempool * mp;
 391         static const char *info_border = "*********************";
 392         portid_t pid;
 393
 394         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 395                 printf("Valid port range is [0");
 396                 FOREACH_PORT(pid, ports)
 397                         printf(", %d", pid);
 398                 printf("]\n");
 399                 return;
 400         }
 401         port = &ports[port_id];
 402         rte_eth_link_get_nowait(port_id, &link);
 403         printf("\n%s Infos for port %-2d %s\n",
 404                info_border, port_id, info_border);
 405         rte_eth_macaddr_get(port_id, &mac_addr);
 406         print_ethaddr("MAC address: ", &mac_addr);
 407         printf("\nConnect to socket: %u", port->socket_id);
 408
 409         if (port_numa[port_id] != NUMA_NO_CONFIG) {
 410                 mp = mbuf_pool_find(port_numa[port_id]);
 411                 if (mp)
 412                         printf("\nmemory allocation on the socket: %d",
 413                                                         port_numa[port_id]);
 414         } else
 415                 printf("\nmemory allocation on the socket: %u",port->socket_id);
 416
 417         printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
 418         printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
 419         printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
 420                ("full-duplex") : ("half-duplex"));
 421         printf("Promiscuous mode: %s\n",
 422                rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
 423         printf("Allmulticast mode: %s\n",
 424                rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
 425         printf("Maximum number of MAC addresses: %u\n",
 426                (unsigned int)(port->dev_info.max_mac_addrs));
 427         printf("Maximum number of MAC addresses of hash filtering: %u\n",
 428                (unsigned int)(port->dev_info.max_hash_mac_addrs));
 429
 430         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
 431         if (vlan_offload >= 0){
 432                 printf("VLAN offload: \n");
 433                 if (vlan_offload & ETH_VLAN_STRIP_OFFLOAD)
 434                         printf("  strip on \n");
 435                 else
 436                         printf("  strip off \n");
 437
 438                 if (vlan_offload & ETH_VLAN_FILTER_OFFLOAD)
 439                         printf("  filter on \n");
 440                 else
 441                         printf("  filter off \n");
 442
 443                 if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)
 444                         printf("  qinq(extend) on \n");
 445                 else
 446                         printf("  qinq(extend) off \n");
 447         }
 448
 449         memset(&dev_info, 0, sizeof(dev_info));
 450         rte_eth_dev_info_get(port_id, &dev_info);
 451         if (dev_info.hash_key_size > 0)
 452                 printf("Hash key size in bytes: %u\n", dev_info.hash_key_size);
 453         if (dev_info.reta_size > 0)
 454                 printf("Redirection table size: %u\n", dev_info.reta_size);
 455         if (!dev_info.flow_type_rss_offloads)
 456                 printf("No flow type is supported.\n");
 457         else {
 458                 uint16_t i;
 459                 char *p;
 460
 461                 printf("Supported flow types:\n");
 462                 for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < RTE_ETH_FLOW_MAX;
 463                                                                 i++) {
 464                         if (!(dev_info.flow_type_rss_offloads & (1ULL << i)))
 465                                 continue;
 466                         p = flowtype_to_str(i);
 467                         printf("  %s\n", (p ? p : "unknown"));
 468                 }
 469         }
 470
 471         printf("Max possible RX queues: %u\n", dev_info.max_rx_queues);
 472         printf("Max possible number of RXDs per queue: %hu\n",
 473                 dev_info.rx_desc_lim.nb_max);
 474         printf("Min possible number of RXDs per queue: %hu\n",
 475                 dev_info.rx_desc_lim.nb_min);
 476         printf("RXDs number alignment: %hu\n", dev_info.rx_desc_lim.nb_align);
 477
 478         printf("Max possible TX queues: %u\n", dev_info.max_tx_queues);
 479         printf("Max possible number of TXDs per queue: %hu\n",
 480                 dev_info.tx_desc_lim.nb_max);
 481         printf("Min possible number of TXDs per queue: %hu\n",
 482                 dev_info.tx_desc_lim.nb_min);
 483         printf("TXDs number alignment: %hu\n", dev_info.tx_desc_lim.nb_align);
 484 }
 485
 486 int
 487 port_id_is_invalid(portid_t port_id, enum print_warning warning)
 488 {
 489         if (port_id == (portid_t)RTE_PORT_ALL)
 490                 return 0;
 491
 492         if (port_id < RTE_MAX_ETHPORTS && ports[port_id].enabled)
 493                 return 0;
 494
 495         if (warning == ENABLED_WARN)
 496                 printf("Invalid port %d\n", port_id);
 497
 498         return 1;
 499 }
 500
 501 static int
 502 vlan_id_is_invalid(uint16_t vlan_id)
 503 {
 504         if (vlan_id < 4096)
 505                 return 0;
 506         printf("Invalid vlan_id %d (must be < 4096)\n", vlan_id);
 507         return 1;
 508 }
 509
 510 static int
 511 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
 512 {
 513         uint64_t pci_len;
 514
 515         if (reg_off & 0x3) {
 516                 printf("Port register offset 0x%X not aligned on a 4-byte "
 517                        "boundary\n",
 518                        (unsigned)reg_off);
 519                 return 1;
 520         }
 521         pci_len = ports[port_id].dev_info.pci_dev->mem_resource[0].len;
 522         if (reg_off >= pci_len) {
 523                 printf("Port %d: register offset %u (0x%X) out of port PCI "
 524                        "resource (length=%"PRIu64")\n",
 525                        port_id, (unsigned)reg_off, (unsigned)reg_off,  pci_len);
 526                 return 1;
 527         }
 528         return 0;
 529 }
 530
 531 static int
 532 reg_bit_pos_is_invalid(uint8_t bit_pos)
 533 {
 534         if (bit_pos <= 31)
 535                 return 0;
 536         printf("Invalid bit position %d (must be <= 31)\n", bit_pos);
 537         return 1;
 538 }
 539
 540 #define display_port_and_reg_off(port_id, reg_off) \
 541         printf("port %d PCI register at offset 0x%X: ", (port_id), (reg_off))
 542
 543 static inline void
 544 display_port_reg_value(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 545 {
 546         display_port_and_reg_off(port_id, (unsigned)reg_off);
 547         printf("0x%08X (%u)\n", (unsigned)reg_v, (unsigned)reg_v);
 548 }
 549
 550 void
 551 port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_x)
 552 {
 553         uint32_t reg_v;
 554
 555
 556         if (port_id_is_invalid(port_id, ENABLED_WARN))
 557                 return;
 558         if (port_reg_off_is_invalid(port_id, reg_off))
 559                 return;
 560         if (reg_bit_pos_is_invalid(bit_x))
 561                 return;
 562         reg_v = port_id_pci_reg_read(port_id, reg_off);
 563         display_port_and_reg_off(port_id, (unsigned)reg_off);
 564         printf("bit %d=%d\n", bit_x, (int) ((reg_v & (1 << bit_x)) >> bit_x));
 565 }
 566
 567 void
 568 port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
 569                            uint8_t bit1_pos, uint8_t bit2_pos)
 570 {
 571         uint32_t reg_v;
 572         uint8_t  l_bit;
 573         uint8_t  h_bit;
 574
 575         if (port_id_is_invalid(port_id, ENABLED_WARN))
 576                 return;
 577         if (port_reg_off_is_invalid(port_id, reg_off))
 578                 return;
 579         if (reg_bit_pos_is_invalid(bit1_pos))
 580                 return;
 581         if (reg_bit_pos_is_invalid(bit2_pos))
 582                 return;
 583         if (bit1_pos > bit2_pos)
 584                 l_bit = bit2_pos, h_bit = bit1_pos;
 585         else
 586                 l_bit = bit1_pos, h_bit = bit2_pos;
 587
 588         reg_v = port_id_pci_reg_read(port_id, reg_off);
 589         reg_v >>= l_bit;
 590         if (h_bit < 31)
 591                 reg_v &= ((1 << (h_bit - l_bit + 1)) - 1);
 592         display_port_and_reg_off(port_id, (unsigned)reg_off);
 593         printf("bits[%d, %d]=0x%0*X (%u)\n", l_bit, h_bit,
 594                ((h_bit - l_bit) / 4) + 1, (unsigned)reg_v, (unsigned)reg_v);
 595 }
 596
 597 void
 598 port_reg_display(portid_t port_id, uint32_t reg_off)
 599 {
 600         uint32_t reg_v;
 601
 602         if (port_id_is_invalid(port_id, ENABLED_WARN))
 603                 return;
 604         if (port_reg_off_is_invalid(port_id, reg_off))
 605                 return;
 606         reg_v = port_id_pci_reg_read(port_id, reg_off);
 607         display_port_reg_value(port_id, reg_off, reg_v);
 608 }
 609
 610 void
 611 port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
 612                  uint8_t bit_v)
 613 {
 614         uint32_t reg_v;
 615
 616         if (port_id_is_invalid(port_id, ENABLED_WARN))
 617                 return;
 618         if (port_reg_off_is_invalid(port_id, reg_off))
 619                 return;
 620         if (reg_bit_pos_is_invalid(bit_pos))
 621                 return;
 622         if (bit_v > 1) {
 623                 printf("Invalid bit value %d (must be 0 or 1)\n", (int) bit_v);
 624                 return;
 625         }
 626         reg_v = port_id_pci_reg_read(port_id, reg_off);
 627         if (bit_v == 0)
 628                 reg_v &= ~(1 << bit_pos);
 629         else
 630                 reg_v |= (1 << bit_pos);
 631         port_id_pci_reg_write(port_id, reg_off, reg_v);
 632         display_port_reg_value(port_id, reg_off, reg_v);
 633 }
 634
 635 void
 636 port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
 637                        uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value)
 638 {
 639         uint32_t max_v;
 640         uint32_t reg_v;
 641         uint8_t  l_bit;
 642         uint8_t  h_bit;
 643
 644         if (port_id_is_invalid(port_id, ENABLED_WARN))
 645                 return;
 646         if (port_reg_off_is_invalid(port_id, reg_off))
 647                 return;
 648         if (reg_bit_pos_is_invalid(bit1_pos))
 649                 return;
 650         if (reg_bit_pos_is_invalid(bit2_pos))
 651                 return;
 652         if (bit1_pos > bit2_pos)
 653                 l_bit = bit2_pos, h_bit = bit1_pos;
 654         else
 655                 l_bit = bit1_pos, h_bit = bit2_pos;
 656
 657         if ((h_bit - l_bit) < 31)
 658                 max_v = (1 << (h_bit - l_bit + 1)) - 1;
 659         else
 660                 max_v = 0xFFFFFFFF;
 661
 662         if (value > max_v) {
 663                 printf("Invalid value %u (0x%x) must be < %u (0x%x)\n",
 664                                 (unsigned)value, (unsigned)value,
 665                                 (unsigned)max_v, (unsigned)max_v);
 666                 return;
 667         }
 668         reg_v = port_id_pci_reg_read(port_id, reg_off);
 669         reg_v &= ~(max_v << l_bit); /* Keep unchanged bits */
 670         reg_v |= (value << l_bit); /* Set changed bits */
 671         port_id_pci_reg_write(port_id, reg_off, reg_v);
 672         display_port_reg_value(port_id, reg_off, reg_v);
 673 }
 674
 675 void
 676 port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 677 {
 678         if (port_id_is_invalid(port_id, ENABLED_WARN))
 679                 return;
 680         if (port_reg_off_is_invalid(port_id, reg_off))
 681                 return;
 682         port_id_pci_reg_write(port_id, reg_off, reg_v);
 683         display_port_reg_value(port_id, reg_off, reg_v);
 684 }
 685
 686 void
 687 port_mtu_set(portid_t port_id, uint16_t mtu)
 688 {
 689         int diag;
 690
 691         if (port_id_is_invalid(port_id, ENABLED_WARN))
 692                 return;
 693         diag = rte_eth_dev_set_mtu(port_id, mtu);
 694         if (diag == 0)
 695                 return;
 696         printf("Set MTU failed. diag=%d\n", diag);
 697 }
 698
 699 /*
 700  * RX/TX ring descriptors display functions.
 701  */
 702 int
 703 rx_queue_id_is_invalid(queueid_t rxq_id)
 704 {
 705         if (rxq_id < nb_rxq)
 706                 return 0;
 707         printf("Invalid RX queue %d (must be < nb_rxq=%d)\n", rxq_id, nb_rxq);
 708         return 1;
 709 }
 710
 711 int
 712 tx_queue_id_is_invalid(queueid_t txq_id)
 713 {
 714         if (txq_id < nb_txq)
 715                 return 0;
 716         printf("Invalid TX queue %d (must be < nb_rxq=%d)\n", txq_id, nb_txq);
 717         return 1;
 718 }
 719
 720 static int
 721 rx_desc_id_is_invalid(uint16_t rxdesc_id)
 722 {
 723         if (rxdesc_id < nb_rxd)
 724                 return 0;
 725         printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
 726                rxdesc_id, nb_rxd);
 727         return 1;
 728 }
 729
 730 static int
 731 tx_desc_id_is_invalid(uint16_t txdesc_id)
 732 {
 733         if (txdesc_id < nb_txd)
 734                 return 0;
 735         printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
 736                txdesc_id, nb_txd);
 737         return 1;
 738 }
 739
 740 static const struct rte_memzone *
 741 ring_dma_zone_lookup(const char *ring_name, uint8_t port_id, uint16_t q_id)
 742 {
 743         char mz_name[RTE_MEMZONE_NAMESIZE];
 744         const struct rte_memzone *mz;
 745
 746         snprintf(mz_name, sizeof(mz_name), "%s_%s_%d_%d",
 747                  ports[port_id].dev_info.driver_name, ring_name, port_id, q_id);
 748         mz = rte_memzone_lookup(mz_name);
 749         if (mz == NULL)
 750                 printf("%s ring memory zoneof (port %d, queue %d) not"
 751                        "found (zone name = %s\n",
 752                        ring_name, port_id, q_id, mz_name);
 753         return (mz);
 754 }
 755
 756 union igb_ring_dword {
 757         uint64_t dword;
 758         struct {
 759 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
 760                 uint32_t lo;
 761                 uint32_t hi;
 762 #else
 763                 uint32_t hi;
 764                 uint32_t lo;
 765 #endif
 766         } words;
 767 };
 768
 769 struct igb_ring_desc_32_bytes {
 770         union igb_ring_dword lo_dword;
 771         union igb_ring_dword hi_dword;
 772         union igb_ring_dword resv1;
 773         union igb_ring_dword resv2;
 774 };
 775
 776 struct igb_ring_desc_16_bytes {
 777         union igb_ring_dword lo_dword;
 778         union igb_ring_dword hi_dword;
 779 };
 780
 781 static void
 782 ring_rxd_display_dword(union igb_ring_dword dword)
 783 {
 784         printf("    0x%08X - 0x%08X\n", (unsigned)dword.words.lo,
 785                                         (unsigned)dword.words.hi);
 786 }
 787
 788 static void
 789 ring_rx_descriptor_display(const struct rte_memzone *ring_mz,
 790 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
 791                            uint8_t port_id,
 792 #else
 793                            __rte_unused uint8_t port_id,
 794 #endif
 795                            uint16_t desc_id)
 796 {
 797         struct igb_ring_desc_16_bytes *ring =
 798                 (struct igb_ring_desc_16_bytes *)ring_mz->addr;
 799 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
 800         struct rte_eth_dev_info dev_info;
 801
 802         memset(&dev_info, 0, sizeof(dev_info));
 803         rte_eth_dev_info_get(port_id, &dev_info);
 804         if (strstr(dev_info.driver_name, "i40e") != NULL) {
 805                 /* 32 bytes RX descriptor, i40e only */
 806                 struct igb_ring_desc_32_bytes *ring =
 807                         (struct igb_ring_desc_32_bytes *)ring_mz->addr;
 808                 ring[desc_id].lo_dword.dword =
 809                         rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
 810                 ring_rxd_display_dword(ring[desc_id].lo_dword);
 811                 ring[desc_id].hi_dword.dword =
 812                         rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
 813                 ring_rxd_display_dword(ring[desc_id].hi_dword);
 814                 ring[desc_id].resv1.dword =
 815                         rte_le_to_cpu_64(ring[desc_id].resv1.dword);
 816                 ring_rxd_display_dword(ring[desc_id].resv1);
 817                 ring[desc_id].resv2.dword =
 818                         rte_le_to_cpu_64(ring[desc_id].resv2.dword);
 819                 ring_rxd_display_dword(ring[desc_id].resv2);
 820
 821                 return;
 822         }
 823 #endif
 824         /* 16 bytes RX descriptor */
 825         ring[desc_id].lo_dword.dword =
 826                 rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
 827         ring_rxd_display_dword(ring[desc_id].lo_dword);
 828         ring[desc_id].hi_dword.dword =
 829                 rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
 830         ring_rxd_display_dword(ring[desc_id].hi_dword);
 831 }
 832
 833 static void
 834 ring_tx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
 835 {
 836         struct igb_ring_desc_16_bytes *ring;
 837         struct igb_ring_desc_16_bytes txd;
 838
 839         ring = (struct igb_ring_desc_16_bytes *)ring_mz->addr;
 840         txd.lo_dword.dword = rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
 841         txd.hi_dword.dword = rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
 842         printf("    0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
 843                         (unsigned)txd.lo_dword.words.lo,
 844                         (unsigned)txd.lo_dword.words.hi,
 845                         (unsigned)txd.hi_dword.words.lo,
 846                         (unsigned)txd.hi_dword.words.hi);
 847 }
 848
 849 void
 850 rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
 851 {
 852         const struct rte_memzone *rx_mz;
 853
 854         if (port_id_is_invalid(port_id, ENABLED_WARN))
 855                 return;
 856         if (rx_queue_id_is_invalid(rxq_id))
 857                 return;
 858         if (rx_desc_id_is_invalid(rxd_id))
 859                 return;
 860         rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
 861         if (rx_mz == NULL)
 862                 return;
 863         ring_rx_descriptor_display(rx_mz, port_id, rxd_id);
 864 }
 865
 866 void
 867 tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
 868 {
 869         const struct rte_memzone *tx_mz;
 870
 871         if (port_id_is_invalid(port_id, ENABLED_WARN))
 872                 return;
 873         if (tx_queue_id_is_invalid(txq_id))
 874                 return;
 875         if (tx_desc_id_is_invalid(txd_id))
 876                 return;
 877         tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
 878         if (tx_mz == NULL)
 879                 return;
 880         ring_tx_descriptor_display(tx_mz, txd_id);
 881 }
 882
 883 void
 884 fwd_lcores_config_display(void)
 885 {
 886         lcoreid_t lc_id;
 887
 888         printf("List of forwarding lcores:");
 889         for (lc_id = 0; lc_id < nb_cfg_lcores; lc_id++)
 890                 printf(" %2u", fwd_lcores_cpuids[lc_id]);
 891         printf("\n");
 892 }
 893 void
 894 rxtx_config_display(void)
 895 {
 896         printf("  %s packet forwarding - CRC stripping %s - "
 897                "packets/burst=%d\n", cur_fwd_eng->fwd_mode_name,
 898                rx_mode.hw_strip_crc ? "enabled" : "disabled",
 899                nb_pkt_per_burst);
 900
 901         if (cur_fwd_eng == &tx_only_engine)
 902                 printf("  packet len=%u - nb packet segments=%d\n",
 903                                 (unsigned)tx_pkt_length, (int) tx_pkt_nb_segs);
 904
 905         struct rte_eth_rxconf *rx_conf = &ports[0].rx_conf;
 906         struct rte_eth_txconf *tx_conf = &ports[0].tx_conf;
 907
 908         printf("  nb forwarding cores=%d - nb forwarding ports=%d\n",
 909                nb_fwd_lcores, nb_fwd_ports);
 910         printf("  RX queues=%d - RX desc=%d - RX free threshold=%d\n",
 911                nb_rxq, nb_rxd, rx_conf->rx_free_thresh);
 912         printf("  RX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
 913                rx_conf->rx_thresh.pthresh, rx_conf->rx_thresh.hthresh,
 914                rx_conf->rx_thresh.wthresh);
 915         printf("  TX queues=%d - TX desc=%d - TX free threshold=%d\n",
 916                nb_txq, nb_txd, tx_conf->tx_free_thresh);
 917         printf("  TX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
 918                tx_conf->tx_thresh.pthresh, tx_conf->tx_thresh.hthresh,
 919                tx_conf->tx_thresh.wthresh);
 920         printf("  TX RS bit threshold=%d - TXQ flags=0x%"PRIx32"\n",
 921                tx_conf->tx_rs_thresh, tx_conf->txq_flags);
 922 }
 923
 924 void
 925 port_rss_reta_info(portid_t port_id,
 926                    struct rte_eth_rss_reta_entry64 *reta_conf,
 927                    uint16_t nb_entries)
 928 {
 929         uint16_t i, idx, shift;
 930         int ret;
 931
 932         if (port_id_is_invalid(port_id, ENABLED_WARN))
 933                 return;
 934
 935         ret = rte_eth_dev_rss_reta_query(port_id, reta_conf, nb_entries);
 936         if (ret != 0) {
 937                 printf("Failed to get RSS RETA info, return code = %d\n", ret);
 938                 return;
 939         }
 940
 941         for (i = 0; i < nb_entries; i++) {
 942                 idx = i / RTE_RETA_GROUP_SIZE;
 943                 shift = i % RTE_RETA_GROUP_SIZE;
 944                 if (!(reta_conf[idx].mask & (1ULL << shift)))
 945                         continue;
 946                 printf("RSS RETA configuration: hash index=%u, queue=%u\n",
 947                                         i, reta_conf[idx].reta[shift]);
 948         }
 949 }
 950
 951 /*
 952  * Displays the RSS hash functions of a port, and, optionaly, the RSS hash
 953  * key of the port.
 954  */
 955 void
 956 port_rss_hash_conf_show(portid_t port_id, char rss_info[], int show_rss_key)
 957 {
 958         struct rte_eth_rss_conf rss_conf;
 959         uint8_t rss_key[10 * 4] = "";
 960         uint64_t rss_hf;
 961         uint8_t i;
 962         int diag;
 963
 964         if (port_id_is_invalid(port_id, ENABLED_WARN))
 965                 return;
 966
 967         rss_conf.rss_hf = 0;
 968         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
 969                 if (!strcmp(rss_info, rss_type_table[i].str))
 970                         rss_conf.rss_hf = rss_type_table[i].rss_type;
 971         }
 972
 973         /* Get RSS hash key if asked to display it */
 974         rss_conf.rss_key = (show_rss_key) ? rss_key : NULL;
 975         rss_conf.rss_key_len = sizeof(rss_key);
 976         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
 977         if (diag != 0) {
 978                 switch (diag) {
 979                 case -ENODEV:
 980                         printf("port index %d invalid\n", port_id);
 981                         break;
 982                 case -ENOTSUP:
 983                         printf("operation not supported by device\n");
 984                         break;
 985                 default:
 986                         printf("operation failed - diag=%d\n", diag);
 987                         break;
 988                 }
 989                 return;
 990         }
 991         rss_hf = rss_conf.rss_hf;
 992         if (rss_hf == 0) {
 993                 printf("RSS disabled\n");
 994                 return;
 995         }
 996         printf("RSS functions:\n ");
 997         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
 998                 if (rss_hf & rss_type_table[i].rss_type)
 999                         printf("%s ", rss_type_table[i].str);
1000         }
1001         printf("\n");
1002         if (!show_rss_key)
1003                 return;
1004         printf("RSS key:\n");
1005         for (i = 0; i < sizeof(rss_key); i++)
1006                 printf("%02X", rss_key[i]);
1007         printf("\n");
1008 }
1009
1010 void
1011 port_rss_hash_key_update(portid_t port_id, char rss_type[], uint8_t *hash_key,
1012                          uint hash_key_len)
1013 {
1014         struct rte_eth_rss_conf rss_conf;
1015         int diag;
1016         unsigned int i;
1017
1018         rss_conf.rss_key = NULL;
1019         rss_conf.rss_key_len = hash_key_len;
1020         rss_conf.rss_hf = 0;
1021         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
1022                 if (!strcmp(rss_type_table[i].str, rss_type))
1023                         rss_conf.rss_hf = rss_type_table[i].rss_type;
1024         }
1025         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1026         if (diag == 0) {
1027                 rss_conf.rss_key = hash_key;
1028                 diag = rte_eth_dev_rss_hash_update(port_id, &rss_conf);
1029         }
1030         if (diag == 0)
1031                 return;
1032
1033         switch (diag) {
1034         case -ENODEV:
1035                 printf("port index %d invalid\n", port_id);
1036                 break;
1037         case -ENOTSUP:
1038                 printf("operation not supported by device\n");
1039                 break;
1040         default:
1041                 printf("operation failed - diag=%d\n", diag);
1042                 break;
1043         }
1044 }
1045
1046 /*
1047  * Setup forwarding configuration for each logical core.
1048  */
1049 static void
1050 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
1051 {
1052         streamid_t nb_fs_per_lcore;
1053         streamid_t nb_fs;
1054         streamid_t sm_id;
1055         lcoreid_t  nb_extra;
1056         lcoreid_t  nb_fc;
1057         lcoreid_t  nb_lc;
1058         lcoreid_t  lc_id;
1059
1060         nb_fs = cfg->nb_fwd_streams;
1061         nb_fc = cfg->nb_fwd_lcores;
1062         if (nb_fs <= nb_fc) {
1063                 nb_fs_per_lcore = 1;
1064                 nb_extra = 0;
1065         } else {
1066                 nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
1067                 nb_extra = (lcoreid_t) (nb_fs % nb_fc);
1068         }
1069
1070         nb_lc = (lcoreid_t) (nb_fc - nb_extra);
1071         sm_id = 0;
1072         for (lc_id = 0; lc_id < nb_lc; lc_id++) {
1073                 fwd_lcores[lc_id]->stream_idx = sm_id;
1074                 fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
1075                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1076         }
1077
1078         /*
1079          * Assign extra remaining streams, if any.
1080          */
1081         nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
1082         for (lc_id = 0; lc_id < nb_extra; lc_id++) {
1083                 fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
1084                 fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
1085                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1086         }
1087 }
1088
1089 static void
1090 simple_fwd_config_setup(void)
1091 {
1092         portid_t i;
1093         portid_t j;
1094         portid_t inc = 2;
1095
1096         if (port_topology == PORT_TOPOLOGY_CHAINED ||
1097             port_topology == PORT_TOPOLOGY_LOOP) {
1098                 inc = 1;
1099         } else if (nb_fwd_ports % 2) {
1100                 printf("\nWarning! Cannot handle an odd number of ports "
1101                        "with the current port topology. Configuration "
1102                        "must be changed to have an even number of ports, "
1103                        "or relaunch application with "
1104                        "--port-topology=chained\n\n");
1105         }
1106
1107         cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
1108         cur_fwd_config.nb_fwd_streams =
1109                 (streamid_t) cur_fwd_config.nb_fwd_ports;
1110
1111         /* reinitialize forwarding streams */
1112         init_fwd_streams();
1113
1114         /*
1115          * In the simple forwarding test, the number of forwarding cores
1116          * must be lower or equal to the number of forwarding ports.
1117          */
1118         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1119         if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
1120                 cur_fwd_config.nb_fwd_lcores =
1121                         (lcoreid_t) cur_fwd_config.nb_fwd_ports;
1122         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1123
1124         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i = (portid_t) (i + inc)) {
1125                 if (port_topology != PORT_TOPOLOGY_LOOP)
1126                         j = (portid_t) ((i + 1) % cur_fwd_config.nb_fwd_ports);
1127                 else
1128                         j = i;
1129                 fwd_streams[i]->rx_port   = fwd_ports_ids[i];
1130                 fwd_streams[i]->rx_queue  = 0;
1131                 fwd_streams[i]->tx_port   = fwd_ports_ids[j];
1132                 fwd_streams[i]->tx_queue  = 0;
1133                 fwd_streams[i]->peer_addr = j;
1134
1135                 if (port_topology == PORT_TOPOLOGY_PAIRED) {
1136                         fwd_streams[j]->rx_port   = fwd_ports_ids[j];
1137                         fwd_streams[j]->rx_queue  = 0;
1138                         fwd_streams[j]->tx_port   = fwd_ports_ids[i];
1139                         fwd_streams[j]->tx_queue  = 0;
1140                         fwd_streams[j]->peer_addr = i;
1141                 }
1142         }
1143 }
1144
1145 /**
1146  * For the RSS forwarding test, each core is assigned on every port a transmit
1147  * queue whose index is the index of the core itself. This approach limits the
1148  * maximumm number of processing cores of the RSS test to the maximum number of
1149  * TX queues supported by the devices.
1150  *
1151  * Each core is assigned a single stream, each stream being composed of
1152  * a RX queue to poll on a RX port for input messages, associated with
1153  * a TX queue of a TX port where to send forwarded packets.
1154  * All packets received on the RX queue of index "RxQj" of the RX port "RxPi"
1155  * are sent on the TX queue "TxQl" of the TX port "TxPk" according to the two
1156  * following rules:
1157  *    - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
1158  *    - TxQl = RxQj
1159  */
1160 static void
1161 rss_fwd_config_setup(void)
1162 {
1163         portid_t   rxp;
1164         portid_t   txp;
1165         queueid_t  rxq;
1166         queueid_t  nb_q;
1167         lcoreid_t  lc_id;
1168
1169         nb_q = nb_rxq;
1170         if (nb_q > nb_txq)
1171                 nb_q = nb_txq;
1172         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1173         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1174         cur_fwd_config.nb_fwd_streams =
1175                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
1176         if (cur_fwd_config.nb_fwd_streams > cur_fwd_config.nb_fwd_lcores)
1177                 cur_fwd_config.nb_fwd_streams =
1178                         (streamid_t)cur_fwd_config.nb_fwd_lcores;
1179         else
1180                 cur_fwd_config.nb_fwd_lcores =
1181                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
1182
1183         /* reinitialize forwarding streams */
1184         init_fwd_streams();
1185
1186         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1187         rxp = 0; rxq = 0;
1188         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1189                 struct fwd_stream *fs;
1190
1191                 fs = fwd_streams[lc_id];
1192
1193                 if ((rxp & 0x1) == 0)
1194                         txp = (portid_t) (rxp + 1);
1195                 else
1196                         txp = (portid_t) (rxp - 1);
1197                 /*
1198                  * if we are in loopback, simply send stuff out through the
1199                  * ingress port
1200                  */
1201                 if (port_topology == PORT_TOPOLOGY_LOOP)
1202                         txp = rxp;
1203
1204                 fs->rx_port = fwd_ports_ids[rxp];
1205                 fs->rx_queue = rxq;
1206                 fs->tx_port = fwd_ports_ids[txp];
1207                 fs->tx_queue = rxq;
1208                 fs->peer_addr = fs->tx_port;
1209                 rxq = (queueid_t) (rxq + 1);
1210                 if (rxq < nb_q)
1211                         continue;
1212                 /*
1213                  * rxq == nb_q
1214                  * Restart from RX queue 0 on next RX port
1215                  */
1216                 rxq = 0;
1217                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
1218                         rxp = (portid_t)
1219                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
1220                 else
1221                         rxp = (portid_t) (rxp + 1);
1222         }
1223 }
1224
1225 /**
1226  * For the DCB forwarding test, each core is assigned on each traffic class.
1227  *
1228  * Each core is assigned a multi-stream, each stream being composed of
1229  * a RX queue to poll on a RX port for input messages, associated with
1230  * a TX queue of a TX port where to send forwarded packets. All RX and
1231  * TX queues are mapping to the same traffic class.
1232  * If VMDQ and DCB co-exist, each traffic class on different POOLs share
1233  * the same core
1234  */
1235 static void
1236 dcb_fwd_config_setup(void)
1237 {
1238         struct rte_eth_dcb_info rxp_dcb_info, txp_dcb_info;
1239         portid_t txp, rxp = 0;
1240         queueid_t txq, rxq = 0;
1241         lcoreid_t  lc_id;
1242         uint16_t nb_rx_queue, nb_tx_queue;
1243         uint16_t i, j, k, sm_id = 0;
1244         uint8_t tc = 0;
1245
1246         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1247         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1248         cur_fwd_config.nb_fwd_streams =
1249                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
1250
1251         /* reinitialize forwarding streams */
1252         init_fwd_streams();
1253         sm_id = 0;
1254         if ((rxp & 0x1) == 0)
1255                 txp = (portid_t) (rxp + 1);
1256         else
1257                 txp = (portid_t) (rxp - 1);
1258         /* get the dcb info on the first RX and TX ports */
1259         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
1260         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
1261
1262         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1263                 fwd_lcores[lc_id]->stream_nb = 0;
1264                 fwd_lcores[lc_id]->stream_idx = sm_id;
1265                 for (i = 0; i < ETH_MAX_VMDQ_POOL; i++) {
1266                         /* if the nb_queue is zero, means this tc is
1267                          * not enabled on the POOL
1268                          */
1269                         if (rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue == 0)
1270                                 break;
1271                         k = fwd_lcores[lc_id]->stream_nb +
1272                                 fwd_lcores[lc_id]->stream_idx;
1273                         rxq = rxp_dcb_info.tc_queue.tc_rxq[i][tc].base;
1274                         txq = txp_dcb_info.tc_queue.tc_txq[i][tc].base;
1275                         nb_rx_queue = txp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
1276                         nb_tx_queue = txp_dcb_info.tc_queue.tc_txq[i][tc].nb_queue;
1277                         for (j = 0; j < nb_rx_queue; j++) {
1278                                 struct fwd_stream *fs;
1279
1280                                 fs = fwd_streams[k + j];
1281                                 fs->rx_port = fwd_ports_ids[rxp];
1282                                 fs->rx_queue = rxq + j;
1283                                 fs->tx_port = fwd_ports_ids[txp];
1284                                 fs->tx_queue = txq + j % nb_tx_queue;
1285                                 fs->peer_addr = fs->tx_port;
1286                         }
1287                         fwd_lcores[lc_id]->stream_nb +=
1288                                 rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
1289                 }
1290                 sm_id = (streamid_t) (sm_id + fwd_lcores[lc_id]->stream_nb);
1291
1292                 tc++;
1293                 if (tc < rxp_dcb_info.nb_tcs)
1294                         continue;
1295                 /* Restart from TC 0 on next RX port */
1296                 tc = 0;
1297                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
1298                         rxp = (portid_t)
1299                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
1300                 else
1301                         rxp++;
1302                 if (rxp >= nb_fwd_ports)
1303                         return;
1304                 /* get the dcb information on next RX and TX ports */
1305                 if ((rxp & 0x1) == 0)
1306                         txp = (portid_t) (rxp + 1);
1307                 else
1308                         txp = (portid_t) (rxp - 1);
1309                 rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
1310                 rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
1311         }
1312 }
1313
1314 static void
1315 icmp_echo_config_setup(void)
1316 {
1317         portid_t  rxp;
1318         queueid_t rxq;
1319         lcoreid_t lc_id;
1320         uint16_t  sm_id;
1321
1322         if ((nb_txq * nb_fwd_ports) < nb_fwd_lcores)
1323                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t)
1324                         (nb_txq * nb_fwd_ports);
1325         else
1326                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1327         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1328         cur_fwd_config.nb_fwd_streams =
1329                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
1330         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
1331                 cur_fwd_config.nb_fwd_lcores =
1332                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
1333         if (verbose_level > 0) {
1334                 printf("%s fwd_cores=%d fwd_ports=%d fwd_streams=%d\n",
1335                        __FUNCTION__,
1336                        cur_fwd_config.nb_fwd_lcores,
1337                        cur_fwd_config.nb_fwd_ports,
1338                        cur_fwd_config.nb_fwd_streams);
1339         }
1340
1341         /* reinitialize forwarding streams */
1342         init_fwd_streams();
1343         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1344         rxp = 0; rxq = 0;
1345         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1346                 if (verbose_level > 0)
1347                         printf("  core=%d: \n", lc_id);
1348                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
1349                         struct fwd_stream *fs;
1350                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
1351                         fs->rx_port = fwd_ports_ids[rxp];
1352                         fs->rx_queue = rxq;
1353                         fs->tx_port = fs->rx_port;
1354                         fs->tx_queue = rxq;
1355                         fs->peer_addr = fs->tx_port;
1356                         if (verbose_level > 0)
1357                                 printf("  stream=%d port=%d rxq=%d txq=%d\n",
1358                                        sm_id, fs->rx_port, fs->rx_queue,
1359                                        fs->tx_queue);
1360                         rxq = (queueid_t) (rxq + 1);
1361                         if (rxq == nb_rxq) {
1362                                 rxq = 0;
1363                                 rxp = (portid_t) (rxp + 1);
1364                         }
1365                 }
1366         }
1367 }
1368
1369 void
1370 fwd_config_setup(void)
1371 {
1372         cur_fwd_config.fwd_eng = cur_fwd_eng;
1373         if (strcmp(cur_fwd_eng->fwd_mode_name, "icmpecho") == 0) {
1374                 icmp_echo_config_setup();
1375                 return;
1376         }
1377         if ((nb_rxq > 1) && (nb_txq > 1)){
1378                 if (dcb_config)
1379                         dcb_fwd_config_setup();
1380                 else
1381                         rss_fwd_config_setup();
1382         }
1383         else
1384                 simple_fwd_config_setup();
1385 }
1386
1387 static void
1388 pkt_fwd_config_display(struct fwd_config *cfg)
1389 {
1390         struct fwd_stream *fs;
1391         lcoreid_t  lc_id;
1392         streamid_t sm_id;
1393
1394         printf("%s packet forwarding - ports=%d - cores=%d - streams=%d - "
1395                 "NUMA support %s, MP over anonymous pages %s\n",
1396                 cfg->fwd_eng->fwd_mode_name,
1397                 cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
1398                 numa_support == 1 ? "enabled" : "disabled",
1399                 mp_anon != 0 ? "enabled" : "disabled");
1400
1401         if (strcmp(cfg->fwd_eng->fwd_mode_name, "mac_retry") == 0)
1402                 printf("TX retry num: %u, delay between TX retries: %uus\n",
1403                         burst_tx_retry_num, burst_tx_delay_time);
1404         for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
1405                 printf("Logical Core %u (socket %u) forwards packets on "
1406                        "%d streams:",
1407                        fwd_lcores_cpuids[lc_id],
1408                        rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
1409                        fwd_lcores[lc_id]->stream_nb);
1410                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
1411                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
1412                         printf("\n  RX P=%d/Q=%d (socket %u) -> TX "
1413                                "P=%d/Q=%d (socket %u) ",
1414                                fs->rx_port, fs->rx_queue,
1415                                ports[fs->rx_port].socket_id,
1416                                fs->tx_port, fs->tx_queue,
1417                                ports[fs->tx_port].socket_id);
1418                         print_ethaddr("peer=",
1419                                       &peer_eth_addrs[fs->peer_addr]);
1420                 }
1421                 printf("\n");
1422         }
1423         printf("\n");
1424 }
1425
1426
1427 void
1428 fwd_config_display(void)
1429 {
1430         fwd_config_setup();
1431         pkt_fwd_config_display(&cur_fwd_config);
1432 }
1433
1434 int
1435 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
1436 {
1437         unsigned int i;
1438         unsigned int lcore_cpuid;
1439         int record_now;
1440
1441         record_now = 0;
1442  again:
1443         for (i = 0; i < nb_lc; i++) {
1444                 lcore_cpuid = lcorelist[i];
1445                 if (! rte_lcore_is_enabled(lcore_cpuid)) {
1446                         printf("lcore %u not enabled\n", lcore_cpuid);
1447                         return -1;
1448                 }
1449                 if (lcore_cpuid == rte_get_master_lcore()) {
1450                         printf("lcore %u cannot be masked on for running "
1451                                "packet forwarding, which is the master lcore "
1452                                "and reserved for command line parsing only\n",
1453                                lcore_cpuid);
1454                         return -1;
1455                 }
1456                 if (record_now)
1457                         fwd_lcores_cpuids[i] = lcore_cpuid;
1458         }
1459         if (record_now == 0) {
1460                 record_now = 1;
1461                 goto again;
1462         }
1463         nb_cfg_lcores = (lcoreid_t) nb_lc;
1464         if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
1465                 printf("previous number of forwarding cores %u - changed to "
1466                        "number of configured cores %u\n",
1467                        (unsigned int) nb_fwd_lcores, nb_lc);
1468                 nb_fwd_lcores = (lcoreid_t) nb_lc;
1469         }
1470
1471         return 0;
1472 }
1473
1474 int
1475 set_fwd_lcores_mask(uint64_t lcoremask)
1476 {
1477         unsigned int lcorelist[64];
1478         unsigned int nb_lc;
1479         unsigned int i;
1480
1481         if (lcoremask == 0) {
1482                 printf("Invalid NULL mask of cores\n");
1483                 return -1;
1484         }
1485         nb_lc = 0;
1486         for (i = 0; i < 64; i++) {
1487                 if (! ((uint64_t)(1ULL << i) & lcoremask))
1488                         continue;
1489                 lcorelist[nb_lc++] = i;
1490         }
1491         return set_fwd_lcores_list(lcorelist, nb_lc);
1492 }
1493
1494 void
1495 set_fwd_lcores_number(uint16_t nb_lc)
1496 {
1497         if (nb_lc > nb_cfg_lcores) {
1498                 printf("nb fwd cores %u > %u (max. number of configured "
1499                        "lcores) - ignored\n",
1500                        (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
1501                 return;
1502         }
1503         nb_fwd_lcores = (lcoreid_t) nb_lc;
1504         printf("Number of forwarding cores set to %u\n",
1505                (unsigned int) nb_fwd_lcores);
1506 }
1507
1508 void
1509 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
1510 {
1511         unsigned int i;
1512         portid_t port_id;
1513         int record_now;
1514
1515         record_now = 0;
1516  again:
1517         for (i = 0; i < nb_pt; i++) {
1518                 port_id = (portid_t) portlist[i];
1519                 if (port_id_is_invalid(port_id, ENABLED_WARN))
1520                         return;
1521                 if (record_now)
1522                         fwd_ports_ids[i] = port_id;
1523         }
1524         if (record_now == 0) {
1525                 record_now = 1;
1526                 goto again;
1527         }
1528         nb_cfg_ports = (portid_t) nb_pt;
1529         if (nb_fwd_ports != (portid_t) nb_pt) {
1530                 printf("previous number of forwarding ports %u - changed to "
1531                        "number of configured ports %u\n",
1532                        (unsigned int) nb_fwd_ports, nb_pt);
1533                 nb_fwd_ports = (portid_t) nb_pt;
1534         }
1535 }
1536
1537 void
1538 set_fwd_ports_mask(uint64_t portmask)
1539 {
1540         unsigned int portlist[64];
1541         unsigned int nb_pt;
1542         unsigned int i;
1543
1544         if (portmask == 0) {
1545                 printf("Invalid NULL mask of ports\n");
1546                 return;
1547         }
1548         nb_pt = 0;
1549         for (i = 0; i < (unsigned)RTE_MIN(64, RTE_MAX_ETHPORTS); i++) {
1550                 if (! ((uint64_t)(1ULL << i) & portmask))
1551                         continue;
1552                 portlist[nb_pt++] = i;
1553         }
1554         set_fwd_ports_list(portlist, nb_pt);
1555 }
1556
1557 void
1558 set_fwd_ports_number(uint16_t nb_pt)
1559 {
1560         if (nb_pt > nb_cfg_ports) {
1561                 printf("nb fwd ports %u > %u (number of configured "
1562                        "ports) - ignored\n",
1563                        (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
1564                 return;
1565         }
1566         nb_fwd_ports = (portid_t) nb_pt;
1567         printf("Number of forwarding ports set to %u\n",
1568                (unsigned int) nb_fwd_ports);
1569 }
1570
1571 void
1572 set_nb_pkt_per_burst(uint16_t nb)
1573 {
1574         if (nb > MAX_PKT_BURST) {
1575                 printf("nb pkt per burst: %u > %u (maximum packet per burst) "
1576                        " ignored\n",
1577                        (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
1578                 return;
1579         }
1580         nb_pkt_per_burst = nb;
1581         printf("Number of packets per burst set to %u\n",
1582                (unsigned int) nb_pkt_per_burst);
1583 }
1584
1585 static const char *
1586 tx_split_get_name(enum tx_pkt_split split)
1587 {
1588         uint32_t i;
1589
1590         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
1591                 if (tx_split_name[i].split == split)
1592                         return tx_split_name[i].name;
1593         }
1594         return NULL;
1595 }
1596
1597 void
1598 set_tx_pkt_split(const char *name)
1599 {
1600         uint32_t i;
1601
1602         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
1603                 if (strcmp(tx_split_name[i].name, name) == 0) {
1604                         tx_pkt_split = tx_split_name[i].split;
1605                         return;
1606                 }
1607         }
1608         printf("unknown value: \"%s\"\n", name);
1609 }
1610
1611 void
1612 show_tx_pkt_segments(void)
1613 {
1614         uint32_t i, n;
1615         const char *split;
1616
1617         n = tx_pkt_nb_segs;
1618         split = tx_split_get_name(tx_pkt_split);
1619
1620         printf("Number of segments: %u\n", n);
1621         printf("Segment sizes: ");
1622         for (i = 0; i != n - 1; i++)
1623                 printf("%hu,", tx_pkt_seg_lengths[i]);
1624         printf("%hu\n", tx_pkt_seg_lengths[i]);
1625         printf("Split packet: %s\n", split);
1626 }
1627
1628 void
1629 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
1630 {
1631         uint16_t tx_pkt_len;
1632         unsigned i;
1633
1634         if (nb_segs >= (unsigned) nb_txd) {
1635                 printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
1636                        nb_segs, (unsigned int) nb_txd);
1637                 return;
1638         }
1639
1640         /*
1641          * Check that each segment length is greater or equal than
1642          * the mbuf data sise.
1643          * Check also that the total packet length is greater or equal than the
1644          * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
1645          */
1646         tx_pkt_len = 0;
1647         for (i = 0; i < nb_segs; i++) {
1648                 if (seg_lengths[i] > (unsigned) mbuf_data_size) {
1649                         printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
1650                                i, seg_lengths[i], (unsigned) mbuf_data_size);
1651                         return;
1652                 }
1653                 tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
1654         }
1655         if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
1656                 printf("total packet length=%u < %d - give up\n",
1657                                 (unsigned) tx_pkt_len,
1658                                 (int)(sizeof(struct ether_hdr) + 20 + 8));
1659                 return;
1660         }
1661
1662         for (i = 0; i < nb_segs; i++)
1663                 tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
1664
1665         tx_pkt_length  = tx_pkt_len;
1666         tx_pkt_nb_segs = (uint8_t) nb_segs;
1667 }
1668
1669 char*
1670 list_pkt_forwarding_modes(void)
1671 {
1672         static char fwd_modes[128] = "";
1673         const char *separator = "|";
1674         struct fwd_engine *fwd_eng;
1675         unsigned i = 0;
1676
1677         if (strlen (fwd_modes) == 0) {
1678                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
1679                         strcat(fwd_modes, fwd_eng->fwd_mode_name);
1680                         strcat(fwd_modes, separator);
1681                 }
1682                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
1683         }
1684
1685         return fwd_modes;
1686 }
1687
1688 void
1689 set_pkt_forwarding_mode(const char *fwd_mode_name)
1690 {
1691         struct fwd_engine *fwd_eng;
1692         unsigned i;
1693
1694         i = 0;
1695         while ((fwd_eng = fwd_engines[i]) != NULL) {
1696                 if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
1697                         printf("Set %s packet forwarding mode\n",
1698                                fwd_mode_name);
1699                         cur_fwd_eng = fwd_eng;
1700                         return;
1701                 }
1702                 i++;
1703         }
1704         printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
1705 }
1706
1707 void
1708 set_verbose_level(uint16_t vb_level)
1709 {
1710         printf("Change verbose level from %u to %u\n",
1711                (unsigned int) verbose_level, (unsigned int) vb_level);
1712         verbose_level = vb_level;
1713 }
1714
1715 void
1716 vlan_extend_set(portid_t port_id, int on)
1717 {
1718         int diag;
1719         int vlan_offload;
1720
1721         if (port_id_is_invalid(port_id, ENABLED_WARN))
1722                 return;
1723
1724         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1725
1726         if (on)
1727                 vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
1728         else
1729                 vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
1730
1731         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1732         if (diag < 0)
1733                 printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
1734                "diag=%d\n", port_id, on, diag);
1735 }
1736
1737 void
1738 rx_vlan_strip_set(portid_t port_id, int on)
1739 {
1740         int diag;
1741         int vlan_offload;
1742
1743         if (port_id_is_invalid(port_id, ENABLED_WARN))
1744                 return;
1745
1746         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1747
1748         if (on)
1749                 vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
1750         else
1751                 vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
1752
1753         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1754         if (diag < 0)
1755                 printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
1756                "diag=%d\n", port_id, on, diag);
1757 }
1758
1759 void
1760 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
1761 {
1762         int diag;
1763
1764         if (port_id_is_invalid(port_id, ENABLED_WARN))
1765                 return;
1766
1767         diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
1768         if (diag < 0)
1769                 printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
1770                "diag=%d\n", port_id, queue_id, on, diag);
1771 }
1772
1773 void
1774 rx_vlan_filter_set(portid_t port_id, int on)
1775 {
1776         int diag;
1777         int vlan_offload;
1778
1779         if (port_id_is_invalid(port_id, ENABLED_WARN))
1780                 return;
1781
1782         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1783
1784         if (on)
1785                 vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
1786         else
1787                 vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
1788
1789         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1790         if (diag < 0)
1791                 printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
1792                "diag=%d\n", port_id, on, diag);
1793 }
1794
1795 int
1796 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
1797 {
1798         int diag;
1799
1800         if (port_id_is_invalid(port_id, ENABLED_WARN))
1801                 return 1;
1802         if (vlan_id_is_invalid(vlan_id))
1803                 return 1;
1804         diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
1805         if (diag == 0)
1806                 return 0;
1807         printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
1808                "diag=%d\n",
1809                port_id, vlan_id, on, diag);
1810         return -1;
1811 }
1812
1813 void
1814 rx_vlan_all_filter_set(portid_t port_id, int on)
1815 {
1816         uint16_t vlan_id;
1817
1818         if (port_id_is_invalid(port_id, ENABLED_WARN))
1819                 return;
1820         for (vlan_id = 0; vlan_id < 4096; vlan_id++) {
1821                 if (rx_vft_set(port_id, vlan_id, on))
1822                         break;
1823         }
1824 }
1825
1826 void
1827 vlan_tpid_set(portid_t port_id, uint16_t tp_id)
1828 {
1829         int diag;
1830         if (port_id_is_invalid(port_id, ENABLED_WARN))
1831                 return;
1832
1833         diag = rte_eth_dev_set_vlan_ether_type(port_id, tp_id);
1834         if (diag == 0)
1835                 return;
1836
1837         printf("tx_vlan_tpid_set(port_pi=%d, tpid=%d) failed "
1838                "diag=%d\n",
1839                port_id, tp_id, diag);
1840 }
1841
1842 void
1843 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
1844 {
1845         if (port_id_is_invalid(port_id, ENABLED_WARN))
1846                 return;
1847         if (vlan_id_is_invalid(vlan_id))
1848                 return;
1849         tx_vlan_reset(port_id);
1850         ports[port_id].tx_ol_flags |= TESTPMD_TX_OFFLOAD_INSERT_VLAN;
1851         ports[port_id].tx_vlan_id = vlan_id;
1852 }
1853
1854 void
1855 tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
1856 {
1857         if (port_id_is_invalid(port_id, ENABLED_WARN))
1858                 return;
1859         if (vlan_id_is_invalid(vlan_id))
1860                 return;
1861         if (vlan_id_is_invalid(vlan_id_outer))
1862                 return;
1863         tx_vlan_reset(port_id);
1864         ports[port_id].tx_ol_flags |= TESTPMD_TX_OFFLOAD_INSERT_QINQ;
1865         ports[port_id].tx_vlan_id = vlan_id;
1866         ports[port_id].tx_vlan_id_outer = vlan_id_outer;
1867 }
1868
1869 void
1870 tx_vlan_reset(portid_t port_id)
1871 {
1872         if (port_id_is_invalid(port_id, ENABLED_WARN))
1873                 return;
1874         ports[port_id].tx_ol_flags &= ~(TESTPMD_TX_OFFLOAD_INSERT_VLAN |
1875                                 TESTPMD_TX_OFFLOAD_INSERT_QINQ);
1876         ports[port_id].tx_vlan_id = 0;
1877         ports[port_id].tx_vlan_id_outer = 0;
1878 }
1879
1880 void
1881 tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on)
1882 {
1883         if (port_id_is_invalid(port_id, ENABLED_WARN))
1884                 return;
1885
1886         rte_eth_dev_set_vlan_pvid(port_id, vlan_id, on);
1887 }
1888
1889 void
1890 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
1891 {
1892         uint16_t i;
1893         uint8_t existing_mapping_found = 0;
1894
1895         if (port_id_is_invalid(port_id, ENABLED_WARN))
1896                 return;
1897
1898         if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
1899                 return;
1900
1901         if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
1902                 printf("map_value not in required range 0..%d\n",
1903                                 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
1904                 return;
1905         }
1906
1907         if (!is_rx) { /*then tx*/
1908                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1909                         if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1910                             (tx_queue_stats_mappings[i].queue_id == queue_id)) {
1911                                 tx_queue_stats_mappings[i].stats_counter_id = map_value;
1912                                 existing_mapping_found = 1;
1913                                 break;
1914                         }
1915                 }
1916                 if (!existing_mapping_found) { /* A new additional mapping... */
1917                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
1918                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
1919                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
1920                         nb_tx_queue_stats_mappings++;
1921                 }
1922         }
1923         else { /*rx*/
1924                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1925                         if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1926                             (rx_queue_stats_mappings[i].queue_id == queue_id)) {
1927                                 rx_queue_stats_mappings[i].stats_counter_id = map_value;
1928                                 existing_mapping_found = 1;
1929                                 break;
1930                         }
1931                 }
1932                 if (!existing_mapping_found) { /* A new additional mapping... */
1933                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
1934                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
1935                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
1936                         nb_rx_queue_stats_mappings++;
1937                 }
1938         }
1939 }
1940
1941 static inline void
1942 print_fdir_mask(struct rte_eth_fdir_masks *mask)
1943 {
1944         printf("\n    vlan_tci: 0x%04x, ", mask->vlan_tci_mask);
1945
1946         if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
1947                 printf("mac_addr: 0x%02x", mask->mac_addr_byte_mask);
1948         else if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
1949                 printf("mac_addr: 0x%02x, tunnel_type: 0x%01x, tunnel_id: 0x%08x",
1950                         mask->mac_addr_byte_mask, mask->tunnel_type_mask,
1951                         mask->tunnel_id_mask);
1952         else {
1953                 printf("src_ipv4: 0x%08x, dst_ipv4: 0x%08x,"
1954                         " src_port: 0x%04x, dst_port: 0x%04x",
1955                         mask->ipv4_mask.src_ip, mask->ipv4_mask.dst_ip,
1956                         mask->src_port_mask, mask->dst_port_mask);
1957
1958                 printf("\n    src_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x,"
1959                         " dst_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
1960                         mask->ipv6_mask.src_ip[0], mask->ipv6_mask.src_ip[1],
1961                         mask->ipv6_mask.src_ip[2], mask->ipv6_mask.src_ip[3],
1962                         mask->ipv6_mask.dst_ip[0], mask->ipv6_mask.dst_ip[1],
1963                         mask->ipv6_mask.dst_ip[2], mask->ipv6_mask.dst_ip[3]);
1964         }
1965
1966         printf("\n");
1967 }
1968
1969 static inline void
1970 print_fdir_flex_payload(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
1971 {
1972         struct rte_eth_flex_payload_cfg *cfg;
1973         uint32_t i, j;
1974
1975         for (i = 0; i < flex_conf->nb_payloads; i++) {
1976                 cfg = &flex_conf->flex_set[i];
1977                 if (cfg->type == RTE_ETH_RAW_PAYLOAD)
1978                         printf("\n    RAW:  ");
1979                 else if (cfg->type == RTE_ETH_L2_PAYLOAD)
1980                         printf("\n    L2_PAYLOAD:  ");
1981                 else if (cfg->type == RTE_ETH_L3_PAYLOAD)
1982                         printf("\n    L3_PAYLOAD:  ");
1983                 else if (cfg->type == RTE_ETH_L4_PAYLOAD)
1984                         printf("\n    L4_PAYLOAD:  ");
1985                 else
1986                         printf("\n    UNKNOWN PAYLOAD(%u):  ", cfg->type);
1987                 for (j = 0; j < num; j++)
1988                         printf("  %-5u", cfg->src_offset[j]);
1989         }
1990         printf("\n");
1991 }
1992
1993 static char *
1994 flowtype_to_str(uint16_t flow_type)
1995 {
1996         struct flow_type_info {
1997                 char str[32];
1998                 uint16_t ftype;
1999         };
2000
2001         uint8_t i;
2002         static struct flow_type_info flowtype_str_table[] = {
2003                 {"raw", RTE_ETH_FLOW_RAW},
2004                 {"ipv4", RTE_ETH_FLOW_IPV4},
2005                 {"ipv4-frag", RTE_ETH_FLOW_FRAG_IPV4},
2006                 {"ipv4-tcp", RTE_ETH_FLOW_NONFRAG_IPV4_TCP},
2007                 {"ipv4-udp", RTE_ETH_FLOW_NONFRAG_IPV4_UDP},
2008                 {"ipv4-sctp", RTE_ETH_FLOW_NONFRAG_IPV4_SCTP},
2009                 {"ipv4-other", RTE_ETH_FLOW_NONFRAG_IPV4_OTHER},
2010                 {"ipv6", RTE_ETH_FLOW_IPV6},
2011                 {"ipv6-frag", RTE_ETH_FLOW_FRAG_IPV6},
2012                 {"ipv6-tcp", RTE_ETH_FLOW_NONFRAG_IPV6_TCP},
2013                 {"ipv6-udp", RTE_ETH_FLOW_NONFRAG_IPV6_UDP},
2014                 {"ipv6-sctp", RTE_ETH_FLOW_NONFRAG_IPV6_SCTP},
2015                 {"ipv6-other", RTE_ETH_FLOW_NONFRAG_IPV6_OTHER},
2016                 {"l2_payload", RTE_ETH_FLOW_L2_PAYLOAD},
2017         };
2018
2019         for (i = 0; i < RTE_DIM(flowtype_str_table); i++) {
2020                 if (flowtype_str_table[i].ftype == flow_type)
2021                         return flowtype_str_table[i].str;
2022         }
2023
2024         return NULL;
2025 }
2026
2027 static inline void
2028 print_fdir_flex_mask(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
2029 {
2030         struct rte_eth_fdir_flex_mask *mask;
2031         uint32_t i, j;
2032         char *p;
2033
2034         for (i = 0; i < flex_conf->nb_flexmasks; i++) {
2035                 mask = &flex_conf->flex_mask[i];
2036                 p = flowtype_to_str(mask->flow_type);
2037                 printf("\n    %s:\t", p ? p : "unknown");
2038                 for (j = 0; j < num; j++)
2039                         printf(" %02x", mask->mask[j]);
2040         }
2041         printf("\n");
2042 }
2043
2044 static inline void
2045 print_fdir_flow_type(uint32_t flow_types_mask)
2046 {
2047         int i;
2048         char *p;
2049
2050         for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
2051                 if (!(flow_types_mask & (1 << i)))
2052                         continue;
2053                 p = flowtype_to_str(i);
2054                 if (p)
2055                         printf(" %s", p);
2056                 else
2057                         printf(" unknown");
2058         }
2059         printf("\n");
2060 }
2061
2062 void
2063 fdir_get_infos(portid_t port_id)
2064 {
2065         struct rte_eth_fdir_stats fdir_stat;
2066         struct rte_eth_fdir_info fdir_info;
2067         int ret;
2068
2069         static const char *fdir_stats_border = "########################";
2070
2071         if (port_id_is_invalid(port_id, ENABLED_WARN))
2072                 return;
2073         ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
2074         if (ret < 0) {
2075                 printf("\n FDIR is not supported on port %-2d\n",
2076                         port_id);
2077                 return;
2078         }
2079
2080         memset(&fdir_info, 0, sizeof(fdir_info));
2081         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
2082                                RTE_ETH_FILTER_INFO, &fdir_info);
2083         memset(&fdir_stat, 0, sizeof(fdir_stat));
2084         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
2085                                RTE_ETH_FILTER_STATS, &fdir_stat);
2086         printf("\n  %s FDIR infos for port %-2d     %s\n",
2087                fdir_stats_border, port_id, fdir_stats_border);
2088         printf("  MODE: ");
2089         if (fdir_info.mode == RTE_FDIR_MODE_PERFECT)
2090                 printf("  PERFECT\n");
2091         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
2092                 printf("  PERFECT-MAC-VLAN\n");
2093         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
2094                 printf("  PERFECT-TUNNEL\n");
2095         else if (fdir_info.mode == RTE_FDIR_MODE_SIGNATURE)
2096                 printf("  SIGNATURE\n");
2097         else
2098                 printf("  DISABLE\n");
2099         if (fdir_info.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN
2100                 && fdir_info.mode != RTE_FDIR_MODE_PERFECT_TUNNEL) {
2101                 printf("  SUPPORTED FLOW TYPE: ");
2102                 print_fdir_flow_type(fdir_info.flow_types_mask[0]);
2103         }
2104         printf("  FLEX PAYLOAD INFO:\n");
2105         printf("  max_len:       %-10"PRIu32"  payload_limit: %-10"PRIu32"\n"
2106                "  payload_unit:  %-10"PRIu32"  payload_seg:   %-10"PRIu32"\n"
2107                "  bitmask_unit:  %-10"PRIu32"  bitmask_num:   %-10"PRIu32"\n",
2108                 fdir_info.max_flexpayload, fdir_info.flex_payload_limit,
2109                 fdir_info.flex_payload_unit,
2110                 fdir_info.max_flex_payload_segment_num,
2111                 fdir_info.flex_bitmask_unit, fdir_info.max_flex_bitmask_num);
2112         printf("  MASK: ");
2113         print_fdir_mask(&fdir_info.mask);
2114         if (fdir_info.flex_conf.nb_payloads > 0) {
2115                 printf("  FLEX PAYLOAD SRC OFFSET:");
2116                 print_fdir_flex_payload(&fdir_info.flex_conf, fdir_info.max_flexpayload);
2117         }
2118         if (fdir_info.flex_conf.nb_flexmasks > 0) {
2119                 printf("  FLEX MASK CFG:");
2120                 print_fdir_flex_mask(&fdir_info.flex_conf, fdir_info.max_flexpayload);
2121         }
2122         printf("  guarant_count: %-10"PRIu32"  best_count:    %"PRIu32"\n",
2123                fdir_stat.guarant_cnt, fdir_stat.best_cnt);
2124         printf("  guarant_space: %-10"PRIu32"  best_space:    %"PRIu32"\n",
2125                fdir_info.guarant_spc, fdir_info.best_spc);
2126         printf("  collision:     %-10"PRIu32"  free:          %"PRIu32"\n"
2127                "  maxhash:       %-10"PRIu32"  maxlen:        %"PRIu32"\n"
2128                "  add:           %-10"PRIu64"  remove:        %"PRIu64"\n"
2129                "  f_add:         %-10"PRIu64"  f_remove:      %"PRIu64"\n",
2130                fdir_stat.collision, fdir_stat.free,
2131                fdir_stat.maxhash, fdir_stat.maxlen,
2132                fdir_stat.add, fdir_stat.remove,
2133                fdir_stat.f_add, fdir_stat.f_remove);
2134         printf("  %s############################%s\n",
2135                fdir_stats_border, fdir_stats_border);
2136 }
2137
2138 void
2139 fdir_set_flex_mask(portid_t port_id, struct rte_eth_fdir_flex_mask *cfg)
2140 {
2141         struct rte_port *port;
2142         struct rte_eth_fdir_flex_conf *flex_conf;
2143         int i, idx = 0;
2144
2145         port = &ports[port_id];
2146         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
2147         for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
2148                 if (cfg->flow_type == flex_conf->flex_mask[i].flow_type) {
2149                         idx = i;
2150                         break;
2151                 }
2152         }
2153         if (i >= RTE_ETH_FLOW_MAX) {
2154                 if (flex_conf->nb_flexmasks < RTE_DIM(flex_conf->flex_mask)) {
2155                         idx = flex_conf->nb_flexmasks;
2156                         flex_conf->nb_flexmasks++;
2157                 } else {
2158                         printf("The flex mask table is full. Can not set flex"
2159                                 " mask for flow_type(%u).", cfg->flow_type);
2160                         return;
2161                 }
2162         }
2163         (void)rte_memcpy(&flex_conf->flex_mask[idx],
2164                          cfg,
2165                          sizeof(struct rte_eth_fdir_flex_mask));
2166 }
2167
2168 void
2169 fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
2170 {
2171         struct rte_port *port;
2172         struct rte_eth_fdir_flex_conf *flex_conf;
2173         int i, idx = 0;
2174
2175         port = &ports[port_id];
2176         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
2177         for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
2178                 if (cfg->type == flex_conf->flex_set[i].type) {
2179                         idx = i;
2180                         break;
2181                 }
2182         }
2183         if (i >= RTE_ETH_PAYLOAD_MAX) {
2184                 if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
2185                         idx = flex_conf->nb_payloads;
2186                         flex_conf->nb_payloads++;
2187                 } else {
2188                         printf("The flex payload table is full. Can not set"
2189                                 " flex payload for type(%u).", cfg->type);
2190                         return;
2191                 }
2192         }
2193         (void)rte_memcpy(&flex_conf->flex_set[idx],
2194                          cfg,
2195                          sizeof(struct rte_eth_flex_payload_cfg));
2196
2197 }
2198
2199 void
2200 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
2201 {
2202         int diag;
2203
2204         if (port_id_is_invalid(port_id, ENABLED_WARN))
2205                 return;
2206         if (is_rx)
2207                 diag = rte_eth_dev_set_vf_rx(port_id,vf,on);
2208         else
2209                 diag = rte_eth_dev_set_vf_tx(port_id,vf,on);
2210         if (diag == 0)
2211                 return;
2212         if(is_rx)
2213                 printf("rte_eth_dev_set_vf_rx for port_id=%d failed "
2214                         "diag=%d\n", port_id, diag);
2215         else
2216                 printf("rte_eth_dev_set_vf_tx for port_id=%d failed "
2217                         "diag=%d\n", port_id, diag);
2218
2219 }
2220
2221 void
2222 set_vf_rx_vlan(portid_t port_id, uint16_t vlan_id, uint64_t vf_mask, uint8_t on)
2223 {
2224         int diag;
2225
2226         if (port_id_is_invalid(port_id, ENABLED_WARN))
2227                 return;
2228         if (vlan_id_is_invalid(vlan_id))
2229                 return;
2230         diag = rte_eth_dev_set_vf_vlan_filter(port_id, vlan_id, vf_mask, on);
2231         if (diag == 0)
2232                 return;
2233         printf("rte_eth_dev_set_vf_vlan_filter for port_id=%d failed "
2234                "diag=%d\n", port_id, diag);
2235 }
2236
2237 int
2238 set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate)
2239 {
2240         int diag;
2241         struct rte_eth_link link;
2242
2243         if (port_id_is_invalid(port_id, ENABLED_WARN))
2244                 return 1;
2245         rte_eth_link_get_nowait(port_id, &link);
2246         if (rate > link.link_speed) {
2247                 printf("Invalid rate value:%u bigger than link speed: %u\n",
2248                         rate, link.link_speed);
2249                 return 1;
2250         }
2251         diag = rte_eth_set_queue_rate_limit(port_id, queue_idx, rate);
2252         if (diag == 0)
2253                 return diag;
2254         printf("rte_eth_set_queue_rate_limit for port_id=%d failed diag=%d\n",
2255                 port_id, diag);
2256         return diag;
2257 }
2258
2259 int
2260 set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk)
2261 {
2262         int diag;
2263         struct rte_eth_link link;
2264
2265         if (q_msk == 0)
2266                 return 0;
2267
2268         if (port_id_is_invalid(port_id, ENABLED_WARN))
2269                 return 1;
2270         rte_eth_link_get_nowait(port_id, &link);
2271         if (rate > link.link_speed) {
2272                 printf("Invalid rate value:%u bigger than link speed: %u\n",
2273                         rate, link.link_speed);
2274                 return 1;
2275         }
2276         diag = rte_eth_set_vf_rate_limit(port_id, vf, rate, q_msk);
2277         if (diag == 0)
2278                 return diag;
2279         printf("rte_eth_set_vf_rate_limit for port_id=%d failed diag=%d\n",
2280                 port_id, diag);
2281         return diag;
2282 }
2283
2284 /*
2285  * Functions to manage the set of filtered Multicast MAC addresses.
2286  *
2287  * A pool of filtered multicast MAC addresses is associated with each port.
2288  * The pool is allocated in chunks of MCAST_POOL_INC multicast addresses.
2289  * The address of the pool and the number of valid multicast MAC addresses
2290  * recorded in the pool are stored in the fields "mc_addr_pool" and
2291  * "mc_addr_nb" of the "rte_port" data structure.
2292  *
2293  * The function "rte_eth_dev_set_mc_addr_list" of the PMDs API imposes
2294  * to be supplied a contiguous array of multicast MAC addresses.
2295  * To comply with this constraint, the set of multicast addresses recorded
2296  * into the pool are systematically compacted at the beginning of the pool.
2297  * Hence, when a multicast address is removed from the pool, all following
2298  * addresses, if any, are copied back to keep the set contiguous.
2299  */
2300 #define MCAST_POOL_INC 32
2301
2302 static int
2303 mcast_addr_pool_extend(struct rte_port *port)
2304 {
2305         struct ether_addr *mc_pool;
2306         size_t mc_pool_size;
2307
2308         /*
2309          * If a free entry is available at the end of the pool, just
2310          * increment the number of recorded multicast addresses.
2311          */
2312         if ((port->mc_addr_nb % MCAST_POOL_INC) != 0) {
2313                 port->mc_addr_nb++;
2314                 return 0;
2315         }
2316
2317         /*
2318          * [re]allocate a pool with MCAST_POOL_INC more entries.
2319          * The previous test guarantees that port->mc_addr_nb is a multiple
2320          * of MCAST_POOL_INC.
2321          */
2322         mc_pool_size = sizeof(struct ether_addr) * (port->mc_addr_nb +
2323                                                     MCAST_POOL_INC);
2324         mc_pool = (struct ether_addr *) realloc(port->mc_addr_pool,
2325                                                 mc_pool_size);
2326         if (mc_pool == NULL) {
2327                 printf("allocation of pool of %u multicast addresses failed\n",
2328                        port->mc_addr_nb + MCAST_POOL_INC);
2329                 return -ENOMEM;
2330         }
2331
2332         port->mc_addr_pool = mc_pool;
2333         port->mc_addr_nb++;
2334         return 0;
2335
2336 }
2337
2338 static void
2339 mcast_addr_pool_remove(struct rte_port *port, uint32_t addr_idx)
2340 {
2341         port->mc_addr_nb--;
2342         if (addr_idx == port->mc_addr_nb) {
2343                 /* No need to recompact the set of multicast addressses. */
2344                 if (port->mc_addr_nb == 0) {
2345                         /* free the pool of multicast addresses. */
2346                         free(port->mc_addr_pool);
2347                         port->mc_addr_pool = NULL;
2348                 }
2349                 return;
2350         }
2351         memmove(&port->mc_addr_pool[addr_idx],
2352                 &port->mc_addr_pool[addr_idx + 1],
2353                 sizeof(struct ether_addr) * (port->mc_addr_nb - addr_idx));
2354 }
2355
2356 static void
2357 eth_port_multicast_addr_list_set(uint8_t port_id)
2358 {
2359         struct rte_port *port;
2360         int diag;
2361
2362         port = &ports[port_id];
2363         diag = rte_eth_dev_set_mc_addr_list(port_id, port->mc_addr_pool,
2364                                             port->mc_addr_nb);
2365         if (diag == 0)
2366                 return;
2367         printf("rte_eth_dev_set_mc_addr_list(port=%d, nb=%u) failed. diag=%d\n",
2368                port->mc_addr_nb, port_id, -diag);
2369 }
2370
2371 void
2372 mcast_addr_add(uint8_t port_id, struct ether_addr *mc_addr)
2373 {
2374         struct rte_port *port;
2375         uint32_t i;
2376
2377         if (port_id_is_invalid(port_id, ENABLED_WARN))
2378                 return;
2379
2380         port = &ports[port_id];
2381
2382         /*
2383          * Check that the added multicast MAC address is not already recorded
2384          * in the pool of multicast addresses.
2385          */
2386         for (i = 0; i < port->mc_addr_nb; i++) {
2387                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i])) {
2388                         printf("multicast address already filtered by port\n");
2389                         return;
2390                 }
2391         }
2392
2393         if (mcast_addr_pool_extend(port) != 0)
2394                 return;
2395         ether_addr_copy(mc_addr, &port->mc_addr_pool[i]);
2396         eth_port_multicast_addr_list_set(port_id);
2397 }
2398
2399 void
2400 mcast_addr_remove(uint8_t port_id, struct ether_addr *mc_addr)
2401 {
2402         struct rte_port *port;
2403         uint32_t i;
2404
2405         if (port_id_is_invalid(port_id, ENABLED_WARN))
2406                 return;
2407
2408         port = &ports[port_id];
2409
2410         /*
2411          * Search the pool of multicast MAC addresses for the removed address.
2412          */
2413         for (i = 0; i < port->mc_addr_nb; i++) {
2414                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i]))
2415                         break;
2416         }
2417         if (i == port->mc_addr_nb) {
2418                 printf("multicast address not filtered by port %d\n", port_id);
2419                 return;
2420         }
2421
2422         mcast_addr_pool_remove(port, i);
2423         eth_port_multicast_addr_list_set(port_id);
2424 }
2425
2426 void
2427 port_dcb_info_display(uint8_t port_id)
2428 {
2429         struct rte_eth_dcb_info dcb_info;
2430         uint16_t i;
2431         int ret;
2432         static const char *border = "================";
2433
2434         if (port_id_is_invalid(port_id, ENABLED_WARN))
2435                 return;
2436
2437         ret = rte_eth_dev_get_dcb_info(port_id, &dcb_info);
2438         if (ret) {
2439                 printf("\n Failed to get dcb infos on port %-2d\n",
2440                         port_id);
2441                 return;
2442         }
2443         printf("\n  %s DCB infos for port %-2d  %s\n", border, port_id, border);
2444         printf("  TC NUMBER: %d\n", dcb_info.nb_tcs);
2445         printf("\n  TC :        ");
2446         for (i = 0; i < dcb_info.nb_tcs; i++)
2447                 printf("\t%4d", i);
2448         printf("\n  Priority :  ");
2449         for (i = 0; i < dcb_info.nb_tcs; i++)
2450                 printf("\t%4d", dcb_info.prio_tc[i]);
2451         printf("\n  BW percent :");
2452         for (i = 0; i < dcb_info.nb_tcs; i++)
2453                 printf("\t%4d%%", dcb_info.tc_bws[i]);
2454         printf("\n  RXQ base :  ");
2455         for (i = 0; i < dcb_info.nb_tcs; i++)
2456                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].base);
2457         printf("\n  RXQ number :");
2458         for (i = 0; i < dcb_info.nb_tcs; i++)
2459                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].nb_queue);
2460         printf("\n  TXQ base :  ");
2461         for (i = 0; i < dcb_info.nb_tcs; i++)
2462                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].base);
2463         printf("\n  TXQ number :");
2464         for (i = 0; i < dcb_info.nb_tcs; i++)
2465                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
2466         printf("\n");
2467 }