app/test-pmd/config.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2016 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_mempool.h>
  88 #include <rte_mbuf.h>
  89 #include <rte_interrupts.h>
  90 #include <rte_pci.h>
  91 #include <rte_ether.h>
  92 #include <rte_ethdev.h>
  93 #include <rte_string_fns.h>
  94 #include <rte_cycles.h>
  95 #include <rte_flow.h>
  96 #include <rte_errno.h>
  97 #ifdef RTE_LIBRTE_IXGBE_PMD
  98 #include <rte_pmd_ixgbe.h>
  99 #endif
 100
 101 #include "testpmd.h"
 102
 103 static char *flowtype_to_str(uint16_t flow_type);
 104
 105 static const struct {
 106         enum tx_pkt_split split;
 107         const char *name;
 108 } tx_split_name[] = {
 109         {
 110                 .split = TX_PKT_SPLIT_OFF,
 111                 .name = "off",
 112         },
 113         {
 114                 .split = TX_PKT_SPLIT_ON,
 115                 .name = "on",
 116         },
 117         {
 118                 .split = TX_PKT_SPLIT_RND,
 119                 .name = "rand",
 120         },
 121 };
 122
 123 struct rss_type_info {
 124         char str[32];
 125         uint64_t rss_type;
 126 };
 127
 128 static const struct rss_type_info rss_type_table[] = {
 129         { "ipv4", ETH_RSS_IPV4 },
 130         { "ipv4-frag", ETH_RSS_FRAG_IPV4 },
 131         { "ipv4-tcp", ETH_RSS_NONFRAG_IPV4_TCP },
 132         { "ipv4-udp", ETH_RSS_NONFRAG_IPV4_UDP },
 133         { "ipv4-sctp", ETH_RSS_NONFRAG_IPV4_SCTP },
 134         { "ipv4-other", ETH_RSS_NONFRAG_IPV4_OTHER },
 135         { "ipv6", ETH_RSS_IPV6 },
 136         { "ipv6-frag", ETH_RSS_FRAG_IPV6 },
 137         { "ipv6-tcp", ETH_RSS_NONFRAG_IPV6_TCP },
 138         { "ipv6-udp", ETH_RSS_NONFRAG_IPV6_UDP },
 139         { "ipv6-sctp", ETH_RSS_NONFRAG_IPV6_SCTP },
 140         { "ipv6-other", ETH_RSS_NONFRAG_IPV6_OTHER },
 141         { "l2-payload", ETH_RSS_L2_PAYLOAD },
 142         { "ipv6-ex", ETH_RSS_IPV6_EX },
 143         { "ipv6-tcp-ex", ETH_RSS_IPV6_TCP_EX },
 144         { "ipv6-udp-ex", ETH_RSS_IPV6_UDP_EX },
 145         { "port", ETH_RSS_PORT },
 146         { "vxlan", ETH_RSS_VXLAN },
 147         { "geneve", ETH_RSS_GENEVE },
 148         { "nvgre", ETH_RSS_NVGRE },
 149
 150 };
 151
 152 static void
 153 print_ethaddr(const char *name, struct ether_addr *eth_addr)
 154 {
 155         char buf[ETHER_ADDR_FMT_SIZE];
 156         ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
 157         printf("%s%s", name, buf);
 158 }
 159
 160 void
 161 nic_stats_display(portid_t port_id)
 162 {
 163         static uint64_t prev_pkts_rx[RTE_MAX_ETHPORTS];
 164         static uint64_t prev_pkts_tx[RTE_MAX_ETHPORTS];
 165         static uint64_t prev_cycles[RTE_MAX_ETHPORTS];
 166         uint64_t diff_pkts_rx, diff_pkts_tx, diff_cycles;
 167         uint64_t mpps_rx, mpps_tx;
 168         struct rte_eth_stats stats;
 169         struct rte_port *port = &ports[port_id];
 170         uint8_t i;
 171         portid_t pid;
 172
 173         static const char *nic_stats_border = "########################";
 174
 175         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 176                 printf("Valid port range is [0");
 177                 FOREACH_PORT(pid, ports)
 178                         printf(", %d", pid);
 179                 printf("]\n");
 180                 return;
 181         }
 182         rte_eth_stats_get(port_id, &stats);
 183         printf("\n  %s NIC statistics for port %-2d %s\n",
 184                nic_stats_border, port_id, nic_stats_border);
 185
 186         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 187                 printf("  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  "
 188                        "%-"PRIu64"\n",
 189                        stats.ipackets, stats.imissed, stats.ibytes);
 190                 printf("  RX-errors: %-"PRIu64"\n", stats.ierrors);
 191                 printf("  RX-nombuf:  %-10"PRIu64"\n",
 192                        stats.rx_nombuf);
 193                 printf("  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  "
 194                        "%-"PRIu64"\n",
 195                        stats.opackets, stats.oerrors, stats.obytes);
 196         }
 197         else {
 198                 printf("  RX-packets:              %10"PRIu64"    RX-errors: %10"PRIu64
 199                        "    RX-bytes: %10"PRIu64"\n",
 200                        stats.ipackets, stats.ierrors, stats.ibytes);
 201                 printf("  RX-errors:  %10"PRIu64"\n", stats.ierrors);
 202                 printf("  RX-nombuf:               %10"PRIu64"\n",
 203                        stats.rx_nombuf);
 204                 printf("  TX-packets:              %10"PRIu64"    TX-errors: %10"PRIu64
 205                        "    TX-bytes: %10"PRIu64"\n",
 206                        stats.opackets, stats.oerrors, stats.obytes);
 207         }
 208
 209         if (port->rx_queue_stats_mapping_enabled) {
 210                 printf("\n");
 211                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 212                         printf("  Stats reg %2d RX-packets: %10"PRIu64
 213                                "    RX-errors: %10"PRIu64
 214                                "    RX-bytes: %10"PRIu64"\n",
 215                                i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
 216                 }
 217         }
 218         if (port->tx_queue_stats_mapping_enabled) {
 219                 printf("\n");
 220                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 221                         printf("  Stats reg %2d TX-packets: %10"PRIu64
 222                                "                             TX-bytes: %10"PRIu64"\n",
 223                                i, stats.q_opackets[i], stats.q_obytes[i]);
 224                 }
 225         }
 226
 227         diff_cycles = prev_cycles[port_id];
 228         prev_cycles[port_id] = rte_rdtsc();
 229         if (diff_cycles > 0)
 230                 diff_cycles = prev_cycles[port_id] - diff_cycles;
 231
 232         diff_pkts_rx = stats.ipackets - prev_pkts_rx[port_id];
 233         diff_pkts_tx = stats.opackets - prev_pkts_tx[port_id];
 234         prev_pkts_rx[port_id] = stats.ipackets;
 235         prev_pkts_tx[port_id] = stats.opackets;
 236         mpps_rx = diff_cycles > 0 ?
 237                 diff_pkts_rx * rte_get_tsc_hz() / diff_cycles : 0;
 238         mpps_tx = diff_cycles > 0 ?
 239                 diff_pkts_tx * rte_get_tsc_hz() / diff_cycles : 0;
 240         printf("\n  Throughput (since last show)\n");
 241         printf("  Rx-pps: %12"PRIu64"\n  Tx-pps: %12"PRIu64"\n",
 242                         mpps_rx, mpps_tx);
 243
 244         printf("  %s############################%s\n",
 245                nic_stats_border, nic_stats_border);
 246 }
 247
 248 void
 249 nic_stats_clear(portid_t port_id)
 250 {
 251         portid_t pid;
 252
 253         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 254                 printf("Valid port range is [0");
 255                 FOREACH_PORT(pid, ports)
 256                         printf(", %d", pid);
 257                 printf("]\n");
 258                 return;
 259         }
 260         rte_eth_stats_reset(port_id);
 261         printf("\n  NIC statistics for port %d cleared\n", port_id);
 262 }
 263
 264 void
 265 nic_xstats_display(portid_t port_id)
 266 {
 267         struct rte_eth_xstat *xstats;
 268         int cnt_xstats, idx_xstat;
 269         struct rte_eth_xstat_name *xstats_names;
 270
 271         printf("###### NIC extended statistics for port %-2d\n", port_id);
 272         if (!rte_eth_dev_is_valid_port(port_id)) {
 273                 printf("Error: Invalid port number %i\n", port_id);
 274                 return;
 275         }
 276
 277         /* Get count */
 278         cnt_xstats = rte_eth_xstats_get_names(port_id, NULL, 0);
 279         if (cnt_xstats  < 0) {
 280                 printf("Error: Cannot get count of xstats\n");
 281                 return;
 282         }
 283
 284         /* Get id-name lookup table */
 285         xstats_names = malloc(sizeof(struct rte_eth_xstat_name) * cnt_xstats);
 286         if (xstats_names == NULL) {
 287                 printf("Cannot allocate memory for xstats lookup\n");
 288                 return;
 289         }
 290         if (cnt_xstats != rte_eth_xstats_get_names(
 291                         port_id, xstats_names, cnt_xstats)) {
 292                 printf("Error: Cannot get xstats lookup\n");
 293                 free(xstats_names);
 294                 return;
 295         }
 296
 297         /* Get stats themselves */
 298         xstats = malloc(sizeof(struct rte_eth_xstat) * cnt_xstats);
 299         if (xstats == NULL) {
 300                 printf("Cannot allocate memory for xstats\n");
 301                 free(xstats_names);
 302                 return;
 303         }
 304         if (cnt_xstats != rte_eth_xstats_get(port_id, xstats, cnt_xstats)) {
 305                 printf("Error: Unable to get xstats\n");
 306                 free(xstats_names);
 307                 free(xstats);
 308                 return;
 309         }
 310
 311         /* Display xstats */
 312         for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++)
 313                 printf("%s: %"PRIu64"\n",
 314                         xstats_names[idx_xstat].name,
 315                         xstats[idx_xstat].value);
 316         free(xstats_names);
 317         free(xstats);
 318 }
 319
 320 void
 321 nic_xstats_clear(portid_t port_id)
 322 {
 323         rte_eth_xstats_reset(port_id);
 324 }
 325
 326 void
 327 nic_stats_mapping_display(portid_t port_id)
 328 {
 329         struct rte_port *port = &ports[port_id];
 330         uint16_t i;
 331         portid_t pid;
 332
 333         static const char *nic_stats_mapping_border = "########################";
 334
 335         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 336                 printf("Valid port range is [0");
 337                 FOREACH_PORT(pid, ports)
 338                         printf(", %d", pid);
 339                 printf("]\n");
 340                 return;
 341         }
 342
 343         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 344                 printf("Port id %d - either does not support queue statistic mapping or"
 345                        " no queue statistic mapping set\n", port_id);
 346                 return;
 347         }
 348
 349         printf("\n  %s NIC statistics mapping for port %-2d %s\n",
 350                nic_stats_mapping_border, port_id, nic_stats_mapping_border);
 351
 352         if (port->rx_queue_stats_mapping_enabled) {
 353                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
 354                         if (rx_queue_stats_mappings[i].port_id == port_id) {
 355                                 printf("  RX-queue %2d mapped to Stats Reg %2d\n",
 356                                        rx_queue_stats_mappings[i].queue_id,
 357                                        rx_queue_stats_mappings[i].stats_counter_id);
 358                         }
 359                 }
 360                 printf("\n");
 361         }
 362
 363
 364         if (port->tx_queue_stats_mapping_enabled) {
 365                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
 366                         if (tx_queue_stats_mappings[i].port_id == port_id) {
 367                                 printf("  TX-queue %2d mapped to Stats Reg %2d\n",
 368                                        tx_queue_stats_mappings[i].queue_id,
 369                                        tx_queue_stats_mappings[i].stats_counter_id);
 370                         }
 371                 }
 372         }
 373
 374         printf("  %s####################################%s\n",
 375                nic_stats_mapping_border, nic_stats_mapping_border);
 376 }
 377
 378 void
 379 rx_queue_infos_display(portid_t port_id, uint16_t queue_id)
 380 {
 381         struct rte_eth_rxq_info qinfo;
 382         int32_t rc;
 383         static const char *info_border = "*********************";
 384
 385         rc = rte_eth_rx_queue_info_get(port_id, queue_id, &qinfo);
 386         if (rc != 0) {
 387                 printf("Failed to retrieve information for port: %hhu, "
 388                         "RX queue: %hu\nerror desc: %s(%d)\n",
 389                         port_id, queue_id, strerror(-rc), rc);
 390                 return;
 391         }
 392
 393         printf("\n%s Infos for port %-2u, RX queue %-2u %s",
 394                info_border, port_id, queue_id, info_border);
 395
 396         printf("\nMempool: %s", (qinfo.mp == NULL) ? "NULL" : qinfo.mp->name);
 397         printf("\nRX prefetch threshold: %hhu", qinfo.conf.rx_thresh.pthresh);
 398         printf("\nRX host threshold: %hhu", qinfo.conf.rx_thresh.hthresh);
 399         printf("\nRX writeback threshold: %hhu", qinfo.conf.rx_thresh.wthresh);
 400         printf("\nRX free threshold: %hu", qinfo.conf.rx_free_thresh);
 401         printf("\nRX drop packets: %s",
 402                 (qinfo.conf.rx_drop_en != 0) ? "on" : "off");
 403         printf("\nRX deferred start: %s",
 404                 (qinfo.conf.rx_deferred_start != 0) ? "on" : "off");
 405         printf("\nRX scattered packets: %s",
 406                 (qinfo.scattered_rx != 0) ? "on" : "off");
 407         printf("\nNumber of RXDs: %hu", qinfo.nb_desc);
 408         printf("\n");
 409 }
 410
 411 void
 412 tx_queue_infos_display(portid_t port_id, uint16_t queue_id)
 413 {
 414         struct rte_eth_txq_info qinfo;
 415         int32_t rc;
 416         static const char *info_border = "*********************";
 417
 418         rc = rte_eth_tx_queue_info_get(port_id, queue_id, &qinfo);
 419         if (rc != 0) {
 420                 printf("Failed to retrieve information for port: %hhu, "
 421                         "TX queue: %hu\nerror desc: %s(%d)\n",
 422                         port_id, queue_id, strerror(-rc), rc);
 423                 return;
 424         }
 425
 426         printf("\n%s Infos for port %-2u, TX queue %-2u %s",
 427                info_border, port_id, queue_id, info_border);
 428
 429         printf("\nTX prefetch threshold: %hhu", qinfo.conf.tx_thresh.pthresh);
 430         printf("\nTX host threshold: %hhu", qinfo.conf.tx_thresh.hthresh);
 431         printf("\nTX writeback threshold: %hhu", qinfo.conf.tx_thresh.wthresh);
 432         printf("\nTX RS threshold: %hu", qinfo.conf.tx_rs_thresh);
 433         printf("\nTX free threshold: %hu", qinfo.conf.tx_free_thresh);
 434         printf("\nTX flags: %#x", qinfo.conf.txq_flags);
 435         printf("\nTX deferred start: %s",
 436                 (qinfo.conf.tx_deferred_start != 0) ? "on" : "off");
 437         printf("\nNumber of TXDs: %hu", qinfo.nb_desc);
 438         printf("\n");
 439 }
 440
 441 void
 442 port_infos_display(portid_t port_id)
 443 {
 444         struct rte_port *port;
 445         struct ether_addr mac_addr;
 446         struct rte_eth_link link;
 447         struct rte_eth_dev_info dev_info;
 448         int vlan_offload;
 449         struct rte_mempool * mp;
 450         static const char *info_border = "*********************";
 451         portid_t pid;
 452
 453         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 454                 printf("Valid port range is [0");
 455                 FOREACH_PORT(pid, ports)
 456                         printf(", %d", pid);
 457                 printf("]\n");
 458                 return;
 459         }
 460         port = &ports[port_id];
 461         rte_eth_link_get_nowait(port_id, &link);
 462         memset(&dev_info, 0, sizeof(dev_info));
 463         rte_eth_dev_info_get(port_id, &dev_info);
 464         printf("\n%s Infos for port %-2d %s\n",
 465                info_border, port_id, info_border);
 466         rte_eth_macaddr_get(port_id, &mac_addr);
 467         print_ethaddr("MAC address: ", &mac_addr);
 468         printf("\nDriver name: %s", dev_info.driver_name);
 469         printf("\nConnect to socket: %u", port->socket_id);
 470
 471         if (port_numa[port_id] != NUMA_NO_CONFIG) {
 472                 mp = mbuf_pool_find(port_numa[port_id]);
 473                 if (mp)
 474                         printf("\nmemory allocation on the socket: %d",
 475                                                         port_numa[port_id]);
 476         } else
 477                 printf("\nmemory allocation on the socket: %u",port->socket_id);
 478
 479         printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
 480         printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
 481         printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
 482                ("full-duplex") : ("half-duplex"));
 483         printf("Promiscuous mode: %s\n",
 484                rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
 485         printf("Allmulticast mode: %s\n",
 486                rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
 487         printf("Maximum number of MAC addresses: %u\n",
 488                (unsigned int)(port->dev_info.max_mac_addrs));
 489         printf("Maximum number of MAC addresses of hash filtering: %u\n",
 490                (unsigned int)(port->dev_info.max_hash_mac_addrs));
 491
 492         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
 493         if (vlan_offload >= 0){
 494                 printf("VLAN offload: \n");
 495                 if (vlan_offload & ETH_VLAN_STRIP_OFFLOAD)
 496                         printf("  strip on \n");
 497                 else
 498                         printf("  strip off \n");
 499
 500                 if (vlan_offload & ETH_VLAN_FILTER_OFFLOAD)
 501                         printf("  filter on \n");
 502                 else
 503                         printf("  filter off \n");
 504
 505                 if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)
 506                         printf("  qinq(extend) on \n");
 507                 else
 508                         printf("  qinq(extend) off \n");
 509         }
 510
 511         if (dev_info.hash_key_size > 0)
 512                 printf("Hash key size in bytes: %u\n", dev_info.hash_key_size);
 513         if (dev_info.reta_size > 0)
 514                 printf("Redirection table size: %u\n", dev_info.reta_size);
 515         if (!dev_info.flow_type_rss_offloads)
 516                 printf("No flow type is supported.\n");
 517         else {
 518                 uint16_t i;
 519                 char *p;
 520
 521                 printf("Supported flow types:\n");
 522                 for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < RTE_ETH_FLOW_MAX;
 523                                                                 i++) {
 524                         if (!(dev_info.flow_type_rss_offloads & (1ULL << i)))
 525                                 continue;
 526                         p = flowtype_to_str(i);
 527                         printf("  %s\n", (p ? p : "unknown"));
 528                 }
 529         }
 530
 531         printf("Max possible RX queues: %u\n", dev_info.max_rx_queues);
 532         printf("Max possible number of RXDs per queue: %hu\n",
 533                 dev_info.rx_desc_lim.nb_max);
 534         printf("Min possible number of RXDs per queue: %hu\n",
 535                 dev_info.rx_desc_lim.nb_min);
 536         printf("RXDs number alignment: %hu\n", dev_info.rx_desc_lim.nb_align);
 537
 538         printf("Max possible TX queues: %u\n", dev_info.max_tx_queues);
 539         printf("Max possible number of TXDs per queue: %hu\n",
 540                 dev_info.tx_desc_lim.nb_max);
 541         printf("Min possible number of TXDs per queue: %hu\n",
 542                 dev_info.tx_desc_lim.nb_min);
 543         printf("TXDs number alignment: %hu\n", dev_info.tx_desc_lim.nb_align);
 544 }
 545
 546 int
 547 port_id_is_invalid(portid_t port_id, enum print_warning warning)
 548 {
 549         if (port_id == (portid_t)RTE_PORT_ALL)
 550                 return 0;
 551
 552         if (port_id < RTE_MAX_ETHPORTS && ports[port_id].enabled)
 553                 return 0;
 554
 555         if (warning == ENABLED_WARN)
 556                 printf("Invalid port %d\n", port_id);
 557
 558         return 1;
 559 }
 560
 561 static int
 562 vlan_id_is_invalid(uint16_t vlan_id)
 563 {
 564         if (vlan_id < 4096)
 565                 return 0;
 566         printf("Invalid vlan_id %d (must be < 4096)\n", vlan_id);
 567         return 1;
 568 }
 569
 570 static int
 571 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
 572 {
 573         uint64_t pci_len;
 574
 575         if (reg_off & 0x3) {
 576                 printf("Port register offset 0x%X not aligned on a 4-byte "
 577                        "boundary\n",
 578                        (unsigned)reg_off);
 579                 return 1;
 580         }
 581         pci_len = ports[port_id].dev_info.pci_dev->mem_resource[0].len;
 582         if (reg_off >= pci_len) {
 583                 printf("Port %d: register offset %u (0x%X) out of port PCI "
 584                        "resource (length=%"PRIu64")\n",
 585                        port_id, (unsigned)reg_off, (unsigned)reg_off,  pci_len);
 586                 return 1;
 587         }
 588         return 0;
 589 }
 590
 591 static int
 592 reg_bit_pos_is_invalid(uint8_t bit_pos)
 593 {
 594         if (bit_pos <= 31)
 595                 return 0;
 596         printf("Invalid bit position %d (must be <= 31)\n", bit_pos);
 597         return 1;
 598 }
 599
 600 #define display_port_and_reg_off(port_id, reg_off) \
 601         printf("port %d PCI register at offset 0x%X: ", (port_id), (reg_off))
 602
 603 static inline void
 604 display_port_reg_value(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 605 {
 606         display_port_and_reg_off(port_id, (unsigned)reg_off);
 607         printf("0x%08X (%u)\n", (unsigned)reg_v, (unsigned)reg_v);
 608 }
 609
 610 void
 611 port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_x)
 612 {
 613         uint32_t reg_v;
 614
 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_x))
 621                 return;
 622         reg_v = port_id_pci_reg_read(port_id, reg_off);
 623         display_port_and_reg_off(port_id, (unsigned)reg_off);
 624         printf("bit %d=%d\n", bit_x, (int) ((reg_v & (1 << bit_x)) >> bit_x));
 625 }
 626
 627 void
 628 port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
 629                            uint8_t bit1_pos, uint8_t bit2_pos)
 630 {
 631         uint32_t reg_v;
 632         uint8_t  l_bit;
 633         uint8_t  h_bit;
 634
 635         if (port_id_is_invalid(port_id, ENABLED_WARN))
 636                 return;
 637         if (port_reg_off_is_invalid(port_id, reg_off))
 638                 return;
 639         if (reg_bit_pos_is_invalid(bit1_pos))
 640                 return;
 641         if (reg_bit_pos_is_invalid(bit2_pos))
 642                 return;
 643         if (bit1_pos > bit2_pos)
 644                 l_bit = bit2_pos, h_bit = bit1_pos;
 645         else
 646                 l_bit = bit1_pos, h_bit = bit2_pos;
 647
 648         reg_v = port_id_pci_reg_read(port_id, reg_off);
 649         reg_v >>= l_bit;
 650         if (h_bit < 31)
 651                 reg_v &= ((1 << (h_bit - l_bit + 1)) - 1);
 652         display_port_and_reg_off(port_id, (unsigned)reg_off);
 653         printf("bits[%d, %d]=0x%0*X (%u)\n", l_bit, h_bit,
 654                ((h_bit - l_bit) / 4) + 1, (unsigned)reg_v, (unsigned)reg_v);
 655 }
 656
 657 void
 658 port_reg_display(portid_t port_id, uint32_t reg_off)
 659 {
 660         uint32_t reg_v;
 661
 662         if (port_id_is_invalid(port_id, ENABLED_WARN))
 663                 return;
 664         if (port_reg_off_is_invalid(port_id, reg_off))
 665                 return;
 666         reg_v = port_id_pci_reg_read(port_id, reg_off);
 667         display_port_reg_value(port_id, reg_off, reg_v);
 668 }
 669
 670 void
 671 port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
 672                  uint8_t bit_v)
 673 {
 674         uint32_t reg_v;
 675
 676         if (port_id_is_invalid(port_id, ENABLED_WARN))
 677                 return;
 678         if (port_reg_off_is_invalid(port_id, reg_off))
 679                 return;
 680         if (reg_bit_pos_is_invalid(bit_pos))
 681                 return;
 682         if (bit_v > 1) {
 683                 printf("Invalid bit value %d (must be 0 or 1)\n", (int) bit_v);
 684                 return;
 685         }
 686         reg_v = port_id_pci_reg_read(port_id, reg_off);
 687         if (bit_v == 0)
 688                 reg_v &= ~(1 << bit_pos);
 689         else
 690                 reg_v |= (1 << bit_pos);
 691         port_id_pci_reg_write(port_id, reg_off, reg_v);
 692         display_port_reg_value(port_id, reg_off, reg_v);
 693 }
 694
 695 void
 696 port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
 697                        uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value)
 698 {
 699         uint32_t max_v;
 700         uint32_t reg_v;
 701         uint8_t  l_bit;
 702         uint8_t  h_bit;
 703
 704         if (port_id_is_invalid(port_id, ENABLED_WARN))
 705                 return;
 706         if (port_reg_off_is_invalid(port_id, reg_off))
 707                 return;
 708         if (reg_bit_pos_is_invalid(bit1_pos))
 709                 return;
 710         if (reg_bit_pos_is_invalid(bit2_pos))
 711                 return;
 712         if (bit1_pos > bit2_pos)
 713                 l_bit = bit2_pos, h_bit = bit1_pos;
 714         else
 715                 l_bit = bit1_pos, h_bit = bit2_pos;
 716
 717         if ((h_bit - l_bit) < 31)
 718                 max_v = (1 << (h_bit - l_bit + 1)) - 1;
 719         else
 720                 max_v = 0xFFFFFFFF;
 721
 722         if (value > max_v) {
 723                 printf("Invalid value %u (0x%x) must be < %u (0x%x)\n",
 724                                 (unsigned)value, (unsigned)value,
 725                                 (unsigned)max_v, (unsigned)max_v);
 726                 return;
 727         }
 728         reg_v = port_id_pci_reg_read(port_id, reg_off);
 729         reg_v &= ~(max_v << l_bit); /* Keep unchanged bits */
 730         reg_v |= (value << l_bit); /* Set changed bits */
 731         port_id_pci_reg_write(port_id, reg_off, reg_v);
 732         display_port_reg_value(port_id, reg_off, reg_v);
 733 }
 734
 735 void
 736 port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 737 {
 738         if (port_id_is_invalid(port_id, ENABLED_WARN))
 739                 return;
 740         if (port_reg_off_is_invalid(port_id, reg_off))
 741                 return;
 742         port_id_pci_reg_write(port_id, reg_off, reg_v);
 743         display_port_reg_value(port_id, reg_off, reg_v);
 744 }
 745
 746 void
 747 port_mtu_set(portid_t port_id, uint16_t mtu)
 748 {
 749         int diag;
 750
 751         if (port_id_is_invalid(port_id, ENABLED_WARN))
 752                 return;
 753         diag = rte_eth_dev_set_mtu(port_id, mtu);
 754         if (diag == 0)
 755                 return;
 756         printf("Set MTU failed. diag=%d\n", diag);
 757 }
 758
 759 /* Generic flow management functions. */
 760
 761 /** Generate flow_item[] entry. */
 762 #define MK_FLOW_ITEM(t, s) \
 763         [RTE_FLOW_ITEM_TYPE_ ## t] = { \
 764                 .name = # t, \
 765                 .size = s, \
 766         }
 767
 768 /** Information about known flow pattern items. */
 769 static const struct {
 770         const char *name;
 771         size_t size;
 772 } flow_item[] = {
 773         MK_FLOW_ITEM(END, 0),
 774         MK_FLOW_ITEM(VOID, 0),
 775         MK_FLOW_ITEM(INVERT, 0),
 776         MK_FLOW_ITEM(ANY, sizeof(struct rte_flow_item_any)),
 777         MK_FLOW_ITEM(PF, 0),
 778         MK_FLOW_ITEM(VF, sizeof(struct rte_flow_item_vf)),
 779         MK_FLOW_ITEM(PORT, sizeof(struct rte_flow_item_port)),
 780         MK_FLOW_ITEM(RAW, sizeof(struct rte_flow_item_raw)), /* +pattern[] */
 781         MK_FLOW_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
 782         MK_FLOW_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
 783         MK_FLOW_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
 784         MK_FLOW_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
 785         MK_FLOW_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
 786         MK_FLOW_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
 787         MK_FLOW_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
 788         MK_FLOW_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
 789         MK_FLOW_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
 790 };
 791
 792 /** Compute storage space needed by item specification. */
 793 static void
 794 flow_item_spec_size(const struct rte_flow_item *item,
 795                     size_t *size, size_t *pad)
 796 {
 797         if (!item->spec)
 798                 goto empty;
 799         switch (item->type) {
 800                 union {
 801                         const struct rte_flow_item_raw *raw;
 802                 } spec;
 803
 804         case RTE_FLOW_ITEM_TYPE_RAW:
 805                 spec.raw = item->spec;
 806                 *size = offsetof(struct rte_flow_item_raw, pattern) +
 807                         spec.raw->length * sizeof(*spec.raw->pattern);
 808                 break;
 809         default:
 810 empty:
 811                 *size = 0;
 812                 break;
 813         }
 814         *pad = RTE_ALIGN_CEIL(*size, sizeof(double)) - *size;
 815 }
 816
 817 /** Generate flow_action[] entry. */
 818 #define MK_FLOW_ACTION(t, s) \
 819         [RTE_FLOW_ACTION_TYPE_ ## t] = { \
 820                 .name = # t, \
 821                 .size = s, \
 822         }
 823
 824 /** Information about known flow actions. */
 825 static const struct {
 826         const char *name;
 827         size_t size;
 828 } flow_action[] = {
 829         MK_FLOW_ACTION(END, 0),
 830         MK_FLOW_ACTION(VOID, 0),
 831         MK_FLOW_ACTION(PASSTHRU, 0),
 832         MK_FLOW_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
 833         MK_FLOW_ACTION(FLAG, 0),
 834         MK_FLOW_ACTION(QUEUE, sizeof(struct rte_flow_action_queue)),
 835         MK_FLOW_ACTION(DROP, 0),
 836         MK_FLOW_ACTION(COUNT, 0),
 837         MK_FLOW_ACTION(DUP, sizeof(struct rte_flow_action_dup)),
 838         MK_FLOW_ACTION(RSS, sizeof(struct rte_flow_action_rss)), /* +queue[] */
 839         MK_FLOW_ACTION(PF, 0),
 840         MK_FLOW_ACTION(VF, sizeof(struct rte_flow_action_vf)),
 841 };
 842
 843 /** Compute storage space needed by action configuration. */
 844 static void
 845 flow_action_conf_size(const struct rte_flow_action *action,
 846                       size_t *size, size_t *pad)
 847 {
 848         if (!action->conf)
 849                 goto empty;
 850         switch (action->type) {
 851                 union {
 852                         const struct rte_flow_action_rss *rss;
 853                 } conf;
 854
 855         case RTE_FLOW_ACTION_TYPE_RSS:
 856                 conf.rss = action->conf;
 857                 *size = offsetof(struct rte_flow_action_rss, queue) +
 858                         conf.rss->num * sizeof(*conf.rss->queue);
 859                 break;
 860         default:
 861 empty:
 862                 *size = 0;
 863                 break;
 864         }
 865         *pad = RTE_ALIGN_CEIL(*size, sizeof(double)) - *size;
 866 }
 867
 868 /** Generate a port_flow entry from attributes/pattern/actions. */
 869 static struct port_flow *
 870 port_flow_new(const struct rte_flow_attr *attr,
 871               const struct rte_flow_item *pattern,
 872               const struct rte_flow_action *actions)
 873 {
 874         const struct rte_flow_item *item;
 875         const struct rte_flow_action *action;
 876         struct port_flow *pf = NULL;
 877         size_t tmp;
 878         size_t pad;
 879         size_t off1 = 0;
 880         size_t off2 = 0;
 881         int err = ENOTSUP;
 882
 883 store:
 884         item = pattern;
 885         if (pf)
 886                 pf->pattern = (void *)&pf->data[off1];
 887         do {
 888                 struct rte_flow_item *dst = NULL;
 889
 890                 if ((unsigned int)item->type >= RTE_DIM(flow_item) ||
 891                     !flow_item[item->type].name)
 892                         goto notsup;
 893                 if (pf)
 894                         dst = memcpy(pf->data + off1, item, sizeof(*item));
 895                 off1 += sizeof(*item);
 896                 flow_item_spec_size(item, &tmp, &pad);
 897                 if (item->spec) {
 898                         if (pf)
 899                                 dst->spec = memcpy(pf->data + off2,
 900                                                    item->spec, tmp);
 901                         off2 += tmp + pad;
 902                 }
 903                 if (item->last) {
 904                         if (pf)
 905                                 dst->last = memcpy(pf->data + off2,
 906                                                    item->last, tmp);
 907                         off2 += tmp + pad;
 908                 }
 909                 if (item->mask) {
 910                         if (pf)
 911                                 dst->mask = memcpy(pf->data + off2,
 912                                                    item->mask, tmp);
 913                         off2 += tmp + pad;
 914                 }
 915                 off2 = RTE_ALIGN_CEIL(off2, sizeof(double));
 916         } while ((item++)->type != RTE_FLOW_ITEM_TYPE_END);
 917         off1 = RTE_ALIGN_CEIL(off1, sizeof(double));
 918         action = actions;
 919         if (pf)
 920                 pf->actions = (void *)&pf->data[off1];
 921         do {
 922                 struct rte_flow_action *dst = NULL;
 923
 924                 if ((unsigned int)action->type >= RTE_DIM(flow_action) ||
 925                     !flow_action[action->type].name)
 926                         goto notsup;
 927                 if (pf)
 928                         dst = memcpy(pf->data + off1, action, sizeof(*action));
 929                 off1 += sizeof(*action);
 930                 flow_action_conf_size(action, &tmp, &pad);
 931                 if (action->conf) {
 932                         if (pf)
 933                                 dst->conf = memcpy(pf->data + off2,
 934                                                    action->conf, tmp);
 935                         off2 += tmp + pad;
 936                 }
 937                 off2 = RTE_ALIGN_CEIL(off2, sizeof(double));
 938         } while ((action++)->type != RTE_FLOW_ACTION_TYPE_END);
 939         if (pf != NULL)
 940                 return pf;
 941         off1 = RTE_ALIGN_CEIL(off1, sizeof(double));
 942         tmp = RTE_ALIGN_CEIL(offsetof(struct port_flow, data), sizeof(double));
 943         pf = calloc(1, tmp + off1 + off2);
 944         if (pf == NULL)
 945                 err = errno;
 946         else {
 947                 *pf = (const struct port_flow){
 948                         .size = tmp + off1 + off2,
 949                         .attr = *attr,
 950                 };
 951                 tmp -= offsetof(struct port_flow, data);
 952                 off2 = tmp + off1;
 953                 off1 = tmp;
 954                 goto store;
 955         }
 956 notsup:
 957         rte_errno = err;
 958         return NULL;
 959 }
 960
 961 /** Print a message out of a flow error. */
 962 static int
 963 port_flow_complain(struct rte_flow_error *error)
 964 {
 965         static const char *const errstrlist[] = {
 966                 [RTE_FLOW_ERROR_TYPE_NONE] = "no error",
 967                 [RTE_FLOW_ERROR_TYPE_UNSPECIFIED] = "cause unspecified",
 968                 [RTE_FLOW_ERROR_TYPE_HANDLE] = "flow rule (handle)",
 969                 [RTE_FLOW_ERROR_TYPE_ATTR_GROUP] = "group field",
 970                 [RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY] = "priority field",
 971                 [RTE_FLOW_ERROR_TYPE_ATTR_INGRESS] = "ingress field",
 972                 [RTE_FLOW_ERROR_TYPE_ATTR_EGRESS] = "egress field",
 973                 [RTE_FLOW_ERROR_TYPE_ATTR] = "attributes structure",
 974                 [RTE_FLOW_ERROR_TYPE_ITEM_NUM] = "pattern length",
 975                 [RTE_FLOW_ERROR_TYPE_ITEM] = "specific pattern item",
 976                 [RTE_FLOW_ERROR_TYPE_ACTION_NUM] = "number of actions",
 977                 [RTE_FLOW_ERROR_TYPE_ACTION] = "specific action",
 978         };
 979         const char *errstr;
 980         char buf[32];
 981         int err = rte_errno;
 982
 983         if ((unsigned int)error->type >= RTE_DIM(errstrlist) ||
 984             !errstrlist[error->type])
 985                 errstr = "unknown type";
 986         else
 987                 errstr = errstrlist[error->type];
 988         printf("Caught error type %d (%s): %s%s\n",
 989                error->type, errstr,
 990                error->cause ? (snprintf(buf, sizeof(buf), "cause: %p, ",
 991                                         error->cause), buf) : "",
 992                error->message ? error->message : "(no stated reason)");
 993         return -err;
 994 }
 995
 996 /** Validate flow rule. */
 997 int
 998 port_flow_validate(portid_t port_id,
 999                    const struct rte_flow_attr *attr,
1000                    const struct rte_flow_item *pattern,
1001                    const struct rte_flow_action *actions)
1002 {
1003         struct rte_flow_error error;
1004
1005         /* Poisoning to make sure PMDs update it in case of error. */
1006         memset(&error, 0x11, sizeof(error));
1007         if (rte_flow_validate(port_id, attr, pattern, actions, &error))
1008                 return port_flow_complain(&error);
1009         printf("Flow rule validated\n");
1010         return 0;
1011 }
1012
1013 /** Create flow rule. */
1014 int
1015 port_flow_create(portid_t port_id,
1016                  const struct rte_flow_attr *attr,
1017                  const struct rte_flow_item *pattern,
1018                  const struct rte_flow_action *actions)
1019 {
1020         struct rte_flow *flow;
1021         struct rte_port *port;
1022         struct port_flow *pf;
1023         uint32_t id;
1024         struct rte_flow_error error;
1025
1026         /* Poisoning to make sure PMDs update it in case of error. */
1027         memset(&error, 0x22, sizeof(error));
1028         flow = rte_flow_create(port_id, attr, pattern, actions, &error);
1029         if (!flow)
1030                 return port_flow_complain(&error);
1031         port = &ports[port_id];
1032         if (port->flow_list) {
1033                 if (port->flow_list->id == UINT32_MAX) {
1034                         printf("Highest rule ID is already assigned, delete"
1035                                " it first");
1036                         rte_flow_destroy(port_id, flow, NULL);
1037                         return -ENOMEM;
1038                 }
1039                 id = port->flow_list->id + 1;
1040         } else
1041                 id = 0;
1042         pf = port_flow_new(attr, pattern, actions);
1043         if (!pf) {
1044                 int err = rte_errno;
1045
1046                 printf("Cannot allocate flow: %s\n", rte_strerror(err));
1047                 rte_flow_destroy(port_id, flow, NULL);
1048                 return -err;
1049         }
1050         pf->next = port->flow_list;
1051         pf->id = id;
1052         pf->flow = flow;
1053         port->flow_list = pf;
1054         printf("Flow rule #%u created\n", pf->id);
1055         return 0;
1056 }
1057
1058 /** Destroy a number of flow rules. */
1059 int
1060 port_flow_destroy(portid_t port_id, uint32_t n, const uint32_t *rule)
1061 {
1062         struct rte_port *port;
1063         struct port_flow **tmp;
1064         uint32_t c = 0;
1065         int ret = 0;
1066
1067         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1068             port_id == (portid_t)RTE_PORT_ALL)
1069                 return -EINVAL;
1070         port = &ports[port_id];
1071         tmp = &port->flow_list;
1072         while (*tmp) {
1073                 uint32_t i;
1074
1075                 for (i = 0; i != n; ++i) {
1076                         struct rte_flow_error error;
1077                         struct port_flow *pf = *tmp;
1078
1079                         if (rule[i] != pf->id)
1080                                 continue;
1081                         /*
1082                          * Poisoning to make sure PMDs update it in case
1083                          * of error.
1084                          */
1085                         memset(&error, 0x33, sizeof(error));
1086                         if (rte_flow_destroy(port_id, pf->flow, &error)) {
1087                                 ret = port_flow_complain(&error);
1088                                 continue;
1089                         }
1090                         printf("Flow rule #%u destroyed\n", pf->id);
1091                         *tmp = pf->next;
1092                         free(pf);
1093                         break;
1094                 }
1095                 if (i == n)
1096                         tmp = &(*tmp)->next;
1097                 ++c;
1098         }
1099         return ret;
1100 }
1101
1102 /** Remove all flow rules. */
1103 int
1104 port_flow_flush(portid_t port_id)
1105 {
1106         struct rte_flow_error error;
1107         struct rte_port *port;
1108         int ret = 0;
1109
1110         /* Poisoning to make sure PMDs update it in case of error. */
1111         memset(&error, 0x44, sizeof(error));
1112         if (rte_flow_flush(port_id, &error)) {
1113                 ret = port_flow_complain(&error);
1114                 if (port_id_is_invalid(port_id, DISABLED_WARN) ||
1115                     port_id == (portid_t)RTE_PORT_ALL)
1116                         return ret;
1117         }
1118         port = &ports[port_id];
1119         while (port->flow_list) {
1120                 struct port_flow *pf = port->flow_list->next;
1121
1122                 free(port->flow_list);
1123                 port->flow_list = pf;
1124         }
1125         return ret;
1126 }
1127
1128 /** Query a flow rule. */
1129 int
1130 port_flow_query(portid_t port_id, uint32_t rule,
1131                 enum rte_flow_action_type action)
1132 {
1133         struct rte_flow_error error;
1134         struct rte_port *port;
1135         struct port_flow *pf;
1136         const char *name;
1137         union {
1138                 struct rte_flow_query_count count;
1139         } query;
1140
1141         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1142             port_id == (portid_t)RTE_PORT_ALL)
1143                 return -EINVAL;
1144         port = &ports[port_id];
1145         for (pf = port->flow_list; pf; pf = pf->next)
1146                 if (pf->id == rule)
1147                         break;
1148         if (!pf) {
1149                 printf("Flow rule #%u not found\n", rule);
1150                 return -ENOENT;
1151         }
1152         if ((unsigned int)action >= RTE_DIM(flow_action) ||
1153             !flow_action[action].name)
1154                 name = "unknown";
1155         else
1156                 name = flow_action[action].name;
1157         switch (action) {
1158         case RTE_FLOW_ACTION_TYPE_COUNT:
1159                 break;
1160         default:
1161                 printf("Cannot query action type %d (%s)\n", action, name);
1162                 return -ENOTSUP;
1163         }
1164         /* Poisoning to make sure PMDs update it in case of error. */
1165         memset(&error, 0x55, sizeof(error));
1166         memset(&query, 0, sizeof(query));
1167         if (rte_flow_query(port_id, pf->flow, action, &query, &error))
1168                 return port_flow_complain(&error);
1169         switch (action) {
1170         case RTE_FLOW_ACTION_TYPE_COUNT:
1171                 printf("%s:\n"
1172                        " hits_set: %u\n"
1173                        " bytes_set: %u\n"
1174                        " hits: %" PRIu64 "\n"
1175                        " bytes: %" PRIu64 "\n",
1176                        name,
1177                        query.count.hits_set,
1178                        query.count.bytes_set,
1179                        query.count.hits,
1180                        query.count.bytes);
1181                 break;
1182         default:
1183                 printf("Cannot display result for action type %d (%s)\n",
1184                        action, name);
1185                 break;
1186         }
1187         return 0;
1188 }
1189
1190 /** List flow rules. */
1191 void
1192 port_flow_list(portid_t port_id, uint32_t n, const uint32_t group[n])
1193 {
1194         struct rte_port *port;
1195         struct port_flow *pf;
1196         struct port_flow *list = NULL;
1197         uint32_t i;
1198
1199         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1200             port_id == (portid_t)RTE_PORT_ALL)
1201                 return;
1202         port = &ports[port_id];
1203         if (!port->flow_list)
1204                 return;
1205         /* Sort flows by group, priority and ID. */
1206         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
1207                 struct port_flow **tmp;
1208
1209                 if (n) {
1210                         /* Filter out unwanted groups. */
1211                         for (i = 0; i != n; ++i)
1212                                 if (pf->attr.group == group[i])
1213                                         break;
1214                         if (i == n)
1215                                 continue;
1216                 }
1217                 tmp = &list;
1218                 while (*tmp &&
1219                        (pf->attr.group > (*tmp)->attr.group ||
1220                         (pf->attr.group == (*tmp)->attr.group &&
1221                          pf->attr.priority > (*tmp)->attr.priority) ||
1222                         (pf->attr.group == (*tmp)->attr.group &&
1223                          pf->attr.priority == (*tmp)->attr.priority &&
1224                          pf->id > (*tmp)->id)))
1225                         tmp = &(*tmp)->tmp;
1226                 pf->tmp = *tmp;
1227                 *tmp = pf;
1228         }
1229         printf("ID\tGroup\tPrio\tAttr\tRule\n");
1230         for (pf = list; pf != NULL; pf = pf->tmp) {
1231                 const struct rte_flow_item *item = pf->pattern;
1232                 const struct rte_flow_action *action = pf->actions;
1233
1234                 printf("%" PRIu32 "\t%" PRIu32 "\t%" PRIu32 "\t%c%c\t",
1235                        pf->id,
1236                        pf->attr.group,
1237                        pf->attr.priority,
1238                        pf->attr.ingress ? 'i' : '-',
1239                        pf->attr.egress ? 'e' : '-');
1240                 while (item->type != RTE_FLOW_ITEM_TYPE_END) {
1241                         if (item->type != RTE_FLOW_ITEM_TYPE_VOID)
1242                                 printf("%s ", flow_item[item->type].name);
1243                         ++item;
1244                 }
1245                 printf("=>");
1246                 while (action->type != RTE_FLOW_ACTION_TYPE_END) {
1247                         if (action->type != RTE_FLOW_ACTION_TYPE_VOID)
1248                                 printf(" %s", flow_action[action->type].name);
1249                         ++action;
1250                 }
1251                 printf("\n");
1252         }
1253 }
1254
1255 /*
1256  * RX/TX ring descriptors display functions.
1257  */
1258 int
1259 rx_queue_id_is_invalid(queueid_t rxq_id)
1260 {
1261         if (rxq_id < nb_rxq)
1262                 return 0;
1263         printf("Invalid RX queue %d (must be < nb_rxq=%d)\n", rxq_id, nb_rxq);
1264         return 1;
1265 }
1266
1267 int
1268 tx_queue_id_is_invalid(queueid_t txq_id)
1269 {
1270         if (txq_id < nb_txq)
1271                 return 0;
1272         printf("Invalid TX queue %d (must be < nb_rxq=%d)\n", txq_id, nb_txq);
1273         return 1;
1274 }
1275
1276 static int
1277 rx_desc_id_is_invalid(uint16_t rxdesc_id)
1278 {
1279         if (rxdesc_id < nb_rxd)
1280                 return 0;
1281         printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
1282                rxdesc_id, nb_rxd);
1283         return 1;
1284 }
1285
1286 static int
1287 tx_desc_id_is_invalid(uint16_t txdesc_id)
1288 {
1289         if (txdesc_id < nb_txd)
1290                 return 0;
1291         printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
1292                txdesc_id, nb_txd);
1293         return 1;
1294 }
1295
1296 static const struct rte_memzone *
1297 ring_dma_zone_lookup(const char *ring_name, uint8_t port_id, uint16_t q_id)
1298 {
1299         char mz_name[RTE_MEMZONE_NAMESIZE];
1300         const struct rte_memzone *mz;
1301
1302         snprintf(mz_name, sizeof(mz_name), "%s_%s_%d_%d",
1303                  ports[port_id].dev_info.driver_name, ring_name, port_id, q_id);
1304         mz = rte_memzone_lookup(mz_name);
1305         if (mz == NULL)
1306                 printf("%s ring memory zoneof (port %d, queue %d) not"
1307                        "found (zone name = %s\n",
1308                        ring_name, port_id, q_id, mz_name);
1309         return mz;
1310 }
1311
1312 union igb_ring_dword {
1313         uint64_t dword;
1314         struct {
1315 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1316                 uint32_t lo;
1317                 uint32_t hi;
1318 #else
1319                 uint32_t hi;
1320                 uint32_t lo;
1321 #endif
1322         } words;
1323 };
1324
1325 struct igb_ring_desc_32_bytes {
1326         union igb_ring_dword lo_dword;
1327         union igb_ring_dword hi_dword;
1328         union igb_ring_dword resv1;
1329         union igb_ring_dword resv2;
1330 };
1331
1332 struct igb_ring_desc_16_bytes {
1333         union igb_ring_dword lo_dword;
1334         union igb_ring_dword hi_dword;
1335 };
1336
1337 static void
1338 ring_rxd_display_dword(union igb_ring_dword dword)
1339 {
1340         printf("    0x%08X - 0x%08X\n", (unsigned)dword.words.lo,
1341                                         (unsigned)dword.words.hi);
1342 }
1343
1344 static void
1345 ring_rx_descriptor_display(const struct rte_memzone *ring_mz,
1346 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1347                            uint8_t port_id,
1348 #else
1349                            __rte_unused uint8_t port_id,
1350 #endif
1351                            uint16_t desc_id)
1352 {
1353         struct igb_ring_desc_16_bytes *ring =
1354                 (struct igb_ring_desc_16_bytes *)ring_mz->addr;
1355 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1356         struct rte_eth_dev_info dev_info;
1357
1358         memset(&dev_info, 0, sizeof(dev_info));
1359         rte_eth_dev_info_get(port_id, &dev_info);
1360         if (strstr(dev_info.driver_name, "i40e") != NULL) {
1361                 /* 32 bytes RX descriptor, i40e only */
1362                 struct igb_ring_desc_32_bytes *ring =
1363                         (struct igb_ring_desc_32_bytes *)ring_mz->addr;
1364                 ring[desc_id].lo_dword.dword =
1365                         rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1366                 ring_rxd_display_dword(ring[desc_id].lo_dword);
1367                 ring[desc_id].hi_dword.dword =
1368                         rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1369                 ring_rxd_display_dword(ring[desc_id].hi_dword);
1370                 ring[desc_id].resv1.dword =
1371                         rte_le_to_cpu_64(ring[desc_id].resv1.dword);
1372                 ring_rxd_display_dword(ring[desc_id].resv1);
1373                 ring[desc_id].resv2.dword =
1374                         rte_le_to_cpu_64(ring[desc_id].resv2.dword);
1375                 ring_rxd_display_dword(ring[desc_id].resv2);
1376
1377                 return;
1378         }
1379 #endif
1380         /* 16 bytes RX descriptor */
1381         ring[desc_id].lo_dword.dword =
1382                 rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1383         ring_rxd_display_dword(ring[desc_id].lo_dword);
1384         ring[desc_id].hi_dword.dword =
1385                 rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1386         ring_rxd_display_dword(ring[desc_id].hi_dword);
1387 }
1388
1389 static void
1390 ring_tx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
1391 {
1392         struct igb_ring_desc_16_bytes *ring;
1393         struct igb_ring_desc_16_bytes txd;
1394
1395         ring = (struct igb_ring_desc_16_bytes *)ring_mz->addr;
1396         txd.lo_dword.dword = rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1397         txd.hi_dword.dword = rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1398         printf("    0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
1399                         (unsigned)txd.lo_dword.words.lo,
1400                         (unsigned)txd.lo_dword.words.hi,
1401                         (unsigned)txd.hi_dword.words.lo,
1402                         (unsigned)txd.hi_dword.words.hi);
1403 }
1404
1405 void
1406 rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
1407 {
1408         const struct rte_memzone *rx_mz;
1409
1410         if (port_id_is_invalid(port_id, ENABLED_WARN))
1411                 return;
1412         if (rx_queue_id_is_invalid(rxq_id))
1413                 return;
1414         if (rx_desc_id_is_invalid(rxd_id))
1415                 return;
1416         rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
1417         if (rx_mz == NULL)
1418                 return;
1419         ring_rx_descriptor_display(rx_mz, port_id, rxd_id);
1420 }
1421
1422 void
1423 tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
1424 {
1425         const struct rte_memzone *tx_mz;
1426
1427         if (port_id_is_invalid(port_id, ENABLED_WARN))
1428                 return;
1429         if (tx_queue_id_is_invalid(txq_id))
1430                 return;
1431         if (tx_desc_id_is_invalid(txd_id))
1432                 return;
1433         tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
1434         if (tx_mz == NULL)
1435                 return;
1436         ring_tx_descriptor_display(tx_mz, txd_id);
1437 }
1438
1439 void
1440 fwd_lcores_config_display(void)
1441 {
1442         lcoreid_t lc_id;
1443
1444         printf("List of forwarding lcores:");
1445         for (lc_id = 0; lc_id < nb_cfg_lcores; lc_id++)
1446                 printf(" %2u", fwd_lcores_cpuids[lc_id]);
1447         printf("\n");
1448 }
1449 void
1450 rxtx_config_display(void)
1451 {
1452         printf("  %s packet forwarding%s - CRC stripping %s - "
1453                "packets/burst=%d\n", cur_fwd_eng->fwd_mode_name,
1454                retry_enabled == 0 ? "" : " with retry",
1455                rx_mode.hw_strip_crc ? "enabled" : "disabled",
1456                nb_pkt_per_burst);
1457
1458         if (cur_fwd_eng == &tx_only_engine || cur_fwd_eng == &flow_gen_engine)
1459                 printf("  packet len=%u - nb packet segments=%d\n",
1460                                 (unsigned)tx_pkt_length, (int) tx_pkt_nb_segs);
1461
1462         struct rte_eth_rxconf *rx_conf = &ports[0].rx_conf;
1463         struct rte_eth_txconf *tx_conf = &ports[0].tx_conf;
1464
1465         printf("  nb forwarding cores=%d - nb forwarding ports=%d\n",
1466                nb_fwd_lcores, nb_fwd_ports);
1467         printf("  RX queues=%d - RX desc=%d - RX free threshold=%d\n",
1468                nb_rxq, nb_rxd, rx_conf->rx_free_thresh);
1469         printf("  RX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
1470                rx_conf->rx_thresh.pthresh, rx_conf->rx_thresh.hthresh,
1471                rx_conf->rx_thresh.wthresh);
1472         printf("  TX queues=%d - TX desc=%d - TX free threshold=%d\n",
1473                nb_txq, nb_txd, tx_conf->tx_free_thresh);
1474         printf("  TX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
1475                tx_conf->tx_thresh.pthresh, tx_conf->tx_thresh.hthresh,
1476                tx_conf->tx_thresh.wthresh);
1477         printf("  TX RS bit threshold=%d - TXQ flags=0x%"PRIx32"\n",
1478                tx_conf->tx_rs_thresh, tx_conf->txq_flags);
1479 }
1480
1481 void
1482 port_rss_reta_info(portid_t port_id,
1483                    struct rte_eth_rss_reta_entry64 *reta_conf,
1484                    uint16_t nb_entries)
1485 {
1486         uint16_t i, idx, shift;
1487         int ret;
1488
1489         if (port_id_is_invalid(port_id, ENABLED_WARN))
1490                 return;
1491
1492         ret = rte_eth_dev_rss_reta_query(port_id, reta_conf, nb_entries);
1493         if (ret != 0) {
1494                 printf("Failed to get RSS RETA info, return code = %d\n", ret);
1495                 return;
1496         }
1497
1498         for (i = 0; i < nb_entries; i++) {
1499                 idx = i / RTE_RETA_GROUP_SIZE;
1500                 shift = i % RTE_RETA_GROUP_SIZE;
1501                 if (!(reta_conf[idx].mask & (1ULL << shift)))
1502                         continue;
1503                 printf("RSS RETA configuration: hash index=%u, queue=%u\n",
1504                                         i, reta_conf[idx].reta[shift]);
1505         }
1506 }
1507
1508 /*
1509  * Displays the RSS hash functions of a port, and, optionaly, the RSS hash
1510  * key of the port.
1511  */
1512 void
1513 port_rss_hash_conf_show(portid_t port_id, char rss_info[], int show_rss_key)
1514 {
1515         struct rte_eth_rss_conf rss_conf;
1516         uint8_t rss_key[RSS_HASH_KEY_LENGTH];
1517         uint64_t rss_hf;
1518         uint8_t i;
1519         int diag;
1520         struct rte_eth_dev_info dev_info;
1521         uint8_t hash_key_size;
1522
1523         if (port_id_is_invalid(port_id, ENABLED_WARN))
1524                 return;
1525
1526         memset(&dev_info, 0, sizeof(dev_info));
1527         rte_eth_dev_info_get(port_id, &dev_info);
1528         if (dev_info.hash_key_size > 0 &&
1529                         dev_info.hash_key_size <= sizeof(rss_key))
1530                 hash_key_size = dev_info.hash_key_size;
1531         else {
1532                 printf("dev_info did not provide a valid hash key size\n");
1533                 return;
1534         }
1535
1536         rss_conf.rss_hf = 0;
1537         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
1538                 if (!strcmp(rss_info, rss_type_table[i].str))
1539                         rss_conf.rss_hf = rss_type_table[i].rss_type;
1540         }
1541
1542         /* Get RSS hash key if asked to display it */
1543         rss_conf.rss_key = (show_rss_key) ? rss_key : NULL;
1544         rss_conf.rss_key_len = hash_key_size;
1545         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1546         if (diag != 0) {
1547                 switch (diag) {
1548                 case -ENODEV:
1549                         printf("port index %d invalid\n", port_id);
1550                         break;
1551                 case -ENOTSUP:
1552                         printf("operation not supported by device\n");
1553                         break;
1554                 default:
1555                         printf("operation failed - diag=%d\n", diag);
1556                         break;
1557                 }
1558                 return;
1559         }
1560         rss_hf = rss_conf.rss_hf;
1561         if (rss_hf == 0) {
1562                 printf("RSS disabled\n");
1563                 return;
1564         }
1565         printf("RSS functions:\n ");
1566         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
1567                 if (rss_hf & rss_type_table[i].rss_type)
1568                         printf("%s ", rss_type_table[i].str);
1569         }
1570         printf("\n");
1571         if (!show_rss_key)
1572                 return;
1573         printf("RSS key:\n");
1574         for (i = 0; i < hash_key_size; i++)
1575                 printf("%02X", rss_key[i]);
1576         printf("\n");
1577 }
1578
1579 void
1580 port_rss_hash_key_update(portid_t port_id, char rss_type[], uint8_t *hash_key,
1581                          uint hash_key_len)
1582 {
1583         struct rte_eth_rss_conf rss_conf;
1584         int diag;
1585         unsigned int i;
1586
1587         rss_conf.rss_key = NULL;
1588         rss_conf.rss_key_len = hash_key_len;
1589         rss_conf.rss_hf = 0;
1590         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
1591                 if (!strcmp(rss_type_table[i].str, rss_type))
1592                         rss_conf.rss_hf = rss_type_table[i].rss_type;
1593         }
1594         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1595         if (diag == 0) {
1596                 rss_conf.rss_key = hash_key;
1597                 diag = rte_eth_dev_rss_hash_update(port_id, &rss_conf);
1598         }
1599         if (diag == 0)
1600                 return;
1601
1602         switch (diag) {
1603         case -ENODEV:
1604                 printf("port index %d invalid\n", port_id);
1605                 break;
1606         case -ENOTSUP:
1607                 printf("operation not supported by device\n");
1608                 break;
1609         default:
1610                 printf("operation failed - diag=%d\n", diag);
1611                 break;
1612         }
1613 }
1614
1615 /*
1616  * Setup forwarding configuration for each logical core.
1617  */
1618 static void
1619 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
1620 {
1621         streamid_t nb_fs_per_lcore;
1622         streamid_t nb_fs;
1623         streamid_t sm_id;
1624         lcoreid_t  nb_extra;
1625         lcoreid_t  nb_fc;
1626         lcoreid_t  nb_lc;
1627         lcoreid_t  lc_id;
1628
1629         nb_fs = cfg->nb_fwd_streams;
1630         nb_fc = cfg->nb_fwd_lcores;
1631         if (nb_fs <= nb_fc) {
1632                 nb_fs_per_lcore = 1;
1633                 nb_extra = 0;
1634         } else {
1635                 nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
1636                 nb_extra = (lcoreid_t) (nb_fs % nb_fc);
1637         }
1638
1639         nb_lc = (lcoreid_t) (nb_fc - nb_extra);
1640         sm_id = 0;
1641         for (lc_id = 0; lc_id < nb_lc; lc_id++) {
1642                 fwd_lcores[lc_id]->stream_idx = sm_id;
1643                 fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
1644                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1645         }
1646
1647         /*
1648          * Assign extra remaining streams, if any.
1649          */
1650         nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
1651         for (lc_id = 0; lc_id < nb_extra; lc_id++) {
1652                 fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
1653                 fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
1654                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1655         }
1656 }
1657
1658 static void
1659 simple_fwd_config_setup(void)
1660 {
1661         portid_t i;
1662         portid_t j;
1663         portid_t inc = 2;
1664
1665         if (port_topology == PORT_TOPOLOGY_CHAINED ||
1666             port_topology == PORT_TOPOLOGY_LOOP) {
1667                 inc = 1;
1668         } else if (nb_fwd_ports % 2) {
1669                 printf("\nWarning! Cannot handle an odd number of ports "
1670                        "with the current port topology. Configuration "
1671                        "must be changed to have an even number of ports, "
1672                        "or relaunch application with "
1673                        "--port-topology=chained\n\n");
1674         }
1675
1676         cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
1677         cur_fwd_config.nb_fwd_streams =
1678                 (streamid_t) cur_fwd_config.nb_fwd_ports;
1679
1680         /* reinitialize forwarding streams */
1681         init_fwd_streams();
1682
1683         /*
1684          * In the simple forwarding test, the number of forwarding cores
1685          * must be lower or equal to the number of forwarding ports.
1686          */
1687         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1688         if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
1689                 cur_fwd_config.nb_fwd_lcores =
1690                         (lcoreid_t) cur_fwd_config.nb_fwd_ports;
1691         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1692
1693         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i = (portid_t) (i + inc)) {
1694                 if (port_topology != PORT_TOPOLOGY_LOOP)
1695                         j = (portid_t) ((i + 1) % cur_fwd_config.nb_fwd_ports);
1696                 else
1697                         j = i;
1698                 fwd_streams[i]->rx_port   = fwd_ports_ids[i];
1699                 fwd_streams[i]->rx_queue  = 0;
1700                 fwd_streams[i]->tx_port   = fwd_ports_ids[j];
1701                 fwd_streams[i]->tx_queue  = 0;
1702                 fwd_streams[i]->peer_addr = j;
1703                 fwd_streams[i]->retry_enabled = retry_enabled;
1704
1705                 if (port_topology == PORT_TOPOLOGY_PAIRED) {
1706                         fwd_streams[j]->rx_port   = fwd_ports_ids[j];
1707                         fwd_streams[j]->rx_queue  = 0;
1708                         fwd_streams[j]->tx_port   = fwd_ports_ids[i];
1709                         fwd_streams[j]->tx_queue  = 0;
1710                         fwd_streams[j]->peer_addr = i;
1711                         fwd_streams[j]->retry_enabled = retry_enabled;
1712                 }
1713         }
1714 }
1715
1716 /**
1717  * For the RSS forwarding test all streams distributed over lcores. Each stream
1718  * being composed of a RX queue to poll on a RX port for input messages,
1719  * associated with a TX queue of a TX port where to send forwarded packets.
1720  * All packets received on the RX queue of index "RxQj" of the RX port "RxPi"
1721  * are sent on the TX queue "TxQl" of the TX port "TxPk" according to the two
1722  * following rules:
1723  *    - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
1724  *    - TxQl = RxQj
1725  */
1726 static void
1727 rss_fwd_config_setup(void)
1728 {
1729         portid_t   rxp;
1730         portid_t   txp;
1731         queueid_t  rxq;
1732         queueid_t  nb_q;
1733         streamid_t  sm_id;
1734
1735         nb_q = nb_rxq;
1736         if (nb_q > nb_txq)
1737                 nb_q = nb_txq;
1738         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1739         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1740         cur_fwd_config.nb_fwd_streams =
1741                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
1742
1743         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
1744                 cur_fwd_config.nb_fwd_lcores =
1745                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
1746
1747         /* reinitialize forwarding streams */
1748         init_fwd_streams();
1749
1750         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1751         rxp = 0; rxq = 0;
1752         for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1753                 struct fwd_stream *fs;
1754
1755                 fs = fwd_streams[sm_id];
1756
1757                 if ((rxp & 0x1) == 0)
1758                         txp = (portid_t) (rxp + 1);
1759                 else
1760                         txp = (portid_t) (rxp - 1);
1761                 /*
1762                  * if we are in loopback, simply send stuff out through the
1763                  * ingress port
1764                  */
1765                 if (port_topology == PORT_TOPOLOGY_LOOP)
1766                         txp = rxp;
1767
1768                 fs->rx_port = fwd_ports_ids[rxp];
1769                 fs->rx_queue = rxq;
1770                 fs->tx_port = fwd_ports_ids[txp];
1771                 fs->tx_queue = rxq;
1772                 fs->peer_addr = fs->tx_port;
1773                 fs->retry_enabled = retry_enabled;
1774                 rxq = (queueid_t) (rxq + 1);
1775                 if (rxq < nb_q)
1776                         continue;
1777                 /*
1778                  * rxq == nb_q
1779                  * Restart from RX queue 0 on next RX port
1780                  */
1781                 rxq = 0;
1782                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
1783                         rxp = (portid_t)
1784                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
1785                 else
1786                         rxp = (portid_t) (rxp + 1);
1787         }
1788 }
1789
1790 /**
1791  * For the DCB forwarding test, each core is assigned on each traffic class.
1792  *
1793  * Each core is assigned a multi-stream, each stream being composed of
1794  * a RX queue to poll on a RX port for input messages, associated with
1795  * a TX queue of a TX port where to send forwarded packets. All RX and
1796  * TX queues are mapping to the same traffic class.
1797  * If VMDQ and DCB co-exist, each traffic class on different POOLs share
1798  * the same core
1799  */
1800 static void
1801 dcb_fwd_config_setup(void)
1802 {
1803         struct rte_eth_dcb_info rxp_dcb_info, txp_dcb_info;
1804         portid_t txp, rxp = 0;
1805         queueid_t txq, rxq = 0;
1806         lcoreid_t  lc_id;
1807         uint16_t nb_rx_queue, nb_tx_queue;
1808         uint16_t i, j, k, sm_id = 0;
1809         uint8_t tc = 0;
1810
1811         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1812         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1813         cur_fwd_config.nb_fwd_streams =
1814                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
1815
1816         /* reinitialize forwarding streams */
1817         init_fwd_streams();
1818         sm_id = 0;
1819         txp = 1;
1820         /* get the dcb info on the first RX and TX ports */
1821         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
1822         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
1823
1824         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1825                 fwd_lcores[lc_id]->stream_nb = 0;
1826                 fwd_lcores[lc_id]->stream_idx = sm_id;
1827                 for (i = 0; i < ETH_MAX_VMDQ_POOL; i++) {
1828                         /* if the nb_queue is zero, means this tc is
1829                          * not enabled on the POOL
1830                          */
1831                         if (rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue == 0)
1832                                 break;
1833                         k = fwd_lcores[lc_id]->stream_nb +
1834                                 fwd_lcores[lc_id]->stream_idx;
1835                         rxq = rxp_dcb_info.tc_queue.tc_rxq[i][tc].base;
1836                         txq = txp_dcb_info.tc_queue.tc_txq[i][tc].base;
1837                         nb_rx_queue = txp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
1838                         nb_tx_queue = txp_dcb_info.tc_queue.tc_txq[i][tc].nb_queue;
1839                         for (j = 0; j < nb_rx_queue; j++) {
1840                                 struct fwd_stream *fs;
1841
1842                                 fs = fwd_streams[k + j];
1843                                 fs->rx_port = fwd_ports_ids[rxp];
1844                                 fs->rx_queue = rxq + j;
1845                                 fs->tx_port = fwd_ports_ids[txp];
1846                                 fs->tx_queue = txq + j % nb_tx_queue;
1847                                 fs->peer_addr = fs->tx_port;
1848                                 fs->retry_enabled = retry_enabled;
1849                         }
1850                         fwd_lcores[lc_id]->stream_nb +=
1851                                 rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
1852                 }
1853                 sm_id = (streamid_t) (sm_id + fwd_lcores[lc_id]->stream_nb);
1854
1855                 tc++;
1856                 if (tc < rxp_dcb_info.nb_tcs)
1857                         continue;
1858                 /* Restart from TC 0 on next RX port */
1859                 tc = 0;
1860                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
1861                         rxp = (portid_t)
1862                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
1863                 else
1864                         rxp++;
1865                 if (rxp >= nb_fwd_ports)
1866                         return;
1867                 /* get the dcb information on next RX and TX ports */
1868                 if ((rxp & 0x1) == 0)
1869                         txp = (portid_t) (rxp + 1);
1870                 else
1871                         txp = (portid_t) (rxp - 1);
1872                 rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
1873                 rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
1874         }
1875 }
1876
1877 static void
1878 icmp_echo_config_setup(void)
1879 {
1880         portid_t  rxp;
1881         queueid_t rxq;
1882         lcoreid_t lc_id;
1883         uint16_t  sm_id;
1884
1885         if ((nb_txq * nb_fwd_ports) < nb_fwd_lcores)
1886                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t)
1887                         (nb_txq * nb_fwd_ports);
1888         else
1889                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1890         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1891         cur_fwd_config.nb_fwd_streams =
1892                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
1893         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
1894                 cur_fwd_config.nb_fwd_lcores =
1895                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
1896         if (verbose_level > 0) {
1897                 printf("%s fwd_cores=%d fwd_ports=%d fwd_streams=%d\n",
1898                        __FUNCTION__,
1899                        cur_fwd_config.nb_fwd_lcores,
1900                        cur_fwd_config.nb_fwd_ports,
1901                        cur_fwd_config.nb_fwd_streams);
1902         }
1903
1904         /* reinitialize forwarding streams */
1905         init_fwd_streams();
1906         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1907         rxp = 0; rxq = 0;
1908         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1909                 if (verbose_level > 0)
1910                         printf("  core=%d: \n", lc_id);
1911                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
1912                         struct fwd_stream *fs;
1913                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
1914                         fs->rx_port = fwd_ports_ids[rxp];
1915                         fs->rx_queue = rxq;
1916                         fs->tx_port = fs->rx_port;
1917                         fs->tx_queue = rxq;
1918                         fs->peer_addr = fs->tx_port;
1919                         fs->retry_enabled = retry_enabled;
1920                         if (verbose_level > 0)
1921                                 printf("  stream=%d port=%d rxq=%d txq=%d\n",
1922                                        sm_id, fs->rx_port, fs->rx_queue,
1923                                        fs->tx_queue);
1924                         rxq = (queueid_t) (rxq + 1);
1925                         if (rxq == nb_rxq) {
1926                                 rxq = 0;
1927                                 rxp = (portid_t) (rxp + 1);
1928                         }
1929                 }
1930         }
1931 }
1932
1933 void
1934 fwd_config_setup(void)
1935 {
1936         cur_fwd_config.fwd_eng = cur_fwd_eng;
1937         if (strcmp(cur_fwd_eng->fwd_mode_name, "icmpecho") == 0) {
1938                 icmp_echo_config_setup();
1939                 return;
1940         }
1941         if ((nb_rxq > 1) && (nb_txq > 1)){
1942                 if (dcb_config)
1943                         dcb_fwd_config_setup();
1944                 else
1945                         rss_fwd_config_setup();
1946         }
1947         else
1948                 simple_fwd_config_setup();
1949 }
1950
1951 void
1952 pkt_fwd_config_display(struct fwd_config *cfg)
1953 {
1954         struct fwd_stream *fs;
1955         lcoreid_t  lc_id;
1956         streamid_t sm_id;
1957
1958         printf("%s packet forwarding%s - ports=%d - cores=%d - streams=%d - "
1959                 "NUMA support %s, MP over anonymous pages %s\n",
1960                 cfg->fwd_eng->fwd_mode_name,
1961                 retry_enabled == 0 ? "" : " with retry",
1962                 cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
1963                 numa_support == 1 ? "enabled" : "disabled",
1964                 mp_anon != 0 ? "enabled" : "disabled");
1965
1966         if (retry_enabled)
1967                 printf("TX retry num: %u, delay between TX retries: %uus\n",
1968                         burst_tx_retry_num, burst_tx_delay_time);
1969         for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
1970                 printf("Logical Core %u (socket %u) forwards packets on "
1971                        "%d streams:",
1972                        fwd_lcores_cpuids[lc_id],
1973                        rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
1974                        fwd_lcores[lc_id]->stream_nb);
1975                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
1976                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
1977                         printf("\n  RX P=%d/Q=%d (socket %u) -> TX "
1978                                "P=%d/Q=%d (socket %u) ",
1979                                fs->rx_port, fs->rx_queue,
1980                                ports[fs->rx_port].socket_id,
1981                                fs->tx_port, fs->tx_queue,
1982                                ports[fs->tx_port].socket_id);
1983                         print_ethaddr("peer=",
1984                                       &peer_eth_addrs[fs->peer_addr]);
1985                 }
1986                 printf("\n");
1987         }
1988         printf("\n");
1989 }
1990
1991 int
1992 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
1993 {
1994         unsigned int i;
1995         unsigned int lcore_cpuid;
1996         int record_now;
1997
1998         record_now = 0;
1999  again:
2000         for (i = 0; i < nb_lc; i++) {
2001                 lcore_cpuid = lcorelist[i];
2002                 if (! rte_lcore_is_enabled(lcore_cpuid)) {
2003                         printf("lcore %u not enabled\n", lcore_cpuid);
2004                         return -1;
2005                 }
2006                 if (lcore_cpuid == rte_get_master_lcore()) {
2007                         printf("lcore %u cannot be masked on for running "
2008                                "packet forwarding, which is the master lcore "
2009                                "and reserved for command line parsing only\n",
2010                                lcore_cpuid);
2011                         return -1;
2012                 }
2013                 if (record_now)
2014                         fwd_lcores_cpuids[i] = lcore_cpuid;
2015         }
2016         if (record_now == 0) {
2017                 record_now = 1;
2018                 goto again;
2019         }
2020         nb_cfg_lcores = (lcoreid_t) nb_lc;
2021         if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
2022                 printf("previous number of forwarding cores %u - changed to "
2023                        "number of configured cores %u\n",
2024                        (unsigned int) nb_fwd_lcores, nb_lc);
2025                 nb_fwd_lcores = (lcoreid_t) nb_lc;
2026         }
2027
2028         return 0;
2029 }
2030
2031 int
2032 set_fwd_lcores_mask(uint64_t lcoremask)
2033 {
2034         unsigned int lcorelist[64];
2035         unsigned int nb_lc;
2036         unsigned int i;
2037
2038         if (lcoremask == 0) {
2039                 printf("Invalid NULL mask of cores\n");
2040                 return -1;
2041         }
2042         nb_lc = 0;
2043         for (i = 0; i < 64; i++) {
2044                 if (! ((uint64_t)(1ULL << i) & lcoremask))
2045                         continue;
2046                 lcorelist[nb_lc++] = i;
2047         }
2048         return set_fwd_lcores_list(lcorelist, nb_lc);
2049 }
2050
2051 void
2052 set_fwd_lcores_number(uint16_t nb_lc)
2053 {
2054         if (nb_lc > nb_cfg_lcores) {
2055                 printf("nb fwd cores %u > %u (max. number of configured "
2056                        "lcores) - ignored\n",
2057                        (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
2058                 return;
2059         }
2060         nb_fwd_lcores = (lcoreid_t) nb_lc;
2061         printf("Number of forwarding cores set to %u\n",
2062                (unsigned int) nb_fwd_lcores);
2063 }
2064
2065 void
2066 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
2067 {
2068         unsigned int i;
2069         portid_t port_id;
2070         int record_now;
2071
2072         record_now = 0;
2073  again:
2074         for (i = 0; i < nb_pt; i++) {
2075                 port_id = (portid_t) portlist[i];
2076                 if (port_id_is_invalid(port_id, ENABLED_WARN))
2077                         return;
2078                 if (record_now)
2079                         fwd_ports_ids[i] = port_id;
2080         }
2081         if (record_now == 0) {
2082                 record_now = 1;
2083                 goto again;
2084         }
2085         nb_cfg_ports = (portid_t) nb_pt;
2086         if (nb_fwd_ports != (portid_t) nb_pt) {
2087                 printf("previous number of forwarding ports %u - changed to "
2088                        "number of configured ports %u\n",
2089                        (unsigned int) nb_fwd_ports, nb_pt);
2090                 nb_fwd_ports = (portid_t) nb_pt;
2091         }
2092 }
2093
2094 void
2095 set_fwd_ports_mask(uint64_t portmask)
2096 {
2097         unsigned int portlist[64];
2098         unsigned int nb_pt;
2099         unsigned int i;
2100
2101         if (portmask == 0) {
2102                 printf("Invalid NULL mask of ports\n");
2103                 return;
2104         }
2105         nb_pt = 0;
2106         for (i = 0; i < (unsigned)RTE_MIN(64, RTE_MAX_ETHPORTS); i++) {
2107                 if (! ((uint64_t)(1ULL << i) & portmask))
2108                         continue;
2109                 portlist[nb_pt++] = i;
2110         }
2111         set_fwd_ports_list(portlist, nb_pt);
2112 }
2113
2114 void
2115 set_fwd_ports_number(uint16_t nb_pt)
2116 {
2117         if (nb_pt > nb_cfg_ports) {
2118                 printf("nb fwd ports %u > %u (number of configured "
2119                        "ports) - ignored\n",
2120                        (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
2121                 return;
2122         }
2123         nb_fwd_ports = (portid_t) nb_pt;
2124         printf("Number of forwarding ports set to %u\n",
2125                (unsigned int) nb_fwd_ports);
2126 }
2127
2128 int
2129 port_is_forwarding(portid_t port_id)
2130 {
2131         unsigned int i;
2132
2133         if (port_id_is_invalid(port_id, ENABLED_WARN))
2134                 return -1;
2135
2136         for (i = 0; i < nb_fwd_ports; i++) {
2137                 if (fwd_ports_ids[i] == port_id)
2138                         return 1;
2139         }
2140
2141         return 0;
2142 }
2143
2144 void
2145 set_nb_pkt_per_burst(uint16_t nb)
2146 {
2147         if (nb > MAX_PKT_BURST) {
2148                 printf("nb pkt per burst: %u > %u (maximum packet per burst) "
2149                        " ignored\n",
2150                        (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
2151                 return;
2152         }
2153         nb_pkt_per_burst = nb;
2154         printf("Number of packets per burst set to %u\n",
2155                (unsigned int) nb_pkt_per_burst);
2156 }
2157
2158 static const char *
2159 tx_split_get_name(enum tx_pkt_split split)
2160 {
2161         uint32_t i;
2162
2163         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2164                 if (tx_split_name[i].split == split)
2165                         return tx_split_name[i].name;
2166         }
2167         return NULL;
2168 }
2169
2170 void
2171 set_tx_pkt_split(const char *name)
2172 {
2173         uint32_t i;
2174
2175         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2176                 if (strcmp(tx_split_name[i].name, name) == 0) {
2177                         tx_pkt_split = tx_split_name[i].split;
2178                         return;
2179                 }
2180         }
2181         printf("unknown value: \"%s\"\n", name);
2182 }
2183
2184 void
2185 show_tx_pkt_segments(void)
2186 {
2187         uint32_t i, n;
2188         const char *split;
2189
2190         n = tx_pkt_nb_segs;
2191         split = tx_split_get_name(tx_pkt_split);
2192
2193         printf("Number of segments: %u\n", n);
2194         printf("Segment sizes: ");
2195         for (i = 0; i != n - 1; i++)
2196                 printf("%hu,", tx_pkt_seg_lengths[i]);
2197         printf("%hu\n", tx_pkt_seg_lengths[i]);
2198         printf("Split packet: %s\n", split);
2199 }
2200
2201 void
2202 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
2203 {
2204         uint16_t tx_pkt_len;
2205         unsigned i;
2206
2207         if (nb_segs >= (unsigned) nb_txd) {
2208                 printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
2209                        nb_segs, (unsigned int) nb_txd);
2210                 return;
2211         }
2212
2213         /*
2214          * Check that each segment length is greater or equal than
2215          * the mbuf data sise.
2216          * Check also that the total packet length is greater or equal than the
2217          * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
2218          */
2219         tx_pkt_len = 0;
2220         for (i = 0; i < nb_segs; i++) {
2221                 if (seg_lengths[i] > (unsigned) mbuf_data_size) {
2222                         printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
2223                                i, seg_lengths[i], (unsigned) mbuf_data_size);
2224                         return;
2225                 }
2226                 tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
2227         }
2228         if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
2229                 printf("total packet length=%u < %d - give up\n",
2230                                 (unsigned) tx_pkt_len,
2231                                 (int)(sizeof(struct ether_hdr) + 20 + 8));
2232                 return;
2233         }
2234
2235         for (i = 0; i < nb_segs; i++)
2236                 tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
2237
2238         tx_pkt_length  = tx_pkt_len;
2239         tx_pkt_nb_segs = (uint8_t) nb_segs;
2240 }
2241
2242 char*
2243 list_pkt_forwarding_modes(void)
2244 {
2245         static char fwd_modes[128] = "";
2246         const char *separator = "|";
2247         struct fwd_engine *fwd_eng;
2248         unsigned i = 0;
2249
2250         if (strlen (fwd_modes) == 0) {
2251                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2252                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2253                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2254                         strncat(fwd_modes, separator,
2255                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2256                 }
2257                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2258         }
2259
2260         return fwd_modes;
2261 }
2262
2263 char*
2264 list_pkt_forwarding_retry_modes(void)
2265 {
2266         static char fwd_modes[128] = "";
2267         const char *separator = "|";
2268         struct fwd_engine *fwd_eng;
2269         unsigned i = 0;
2270
2271         if (strlen(fwd_modes) == 0) {
2272                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2273                         if (fwd_eng == &rx_only_engine)
2274                                 continue;
2275                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2276                                         sizeof(fwd_modes) -
2277                                         strlen(fwd_modes) - 1);
2278                         strncat(fwd_modes, separator,
2279                                         sizeof(fwd_modes) -
2280                                         strlen(fwd_modes) - 1);
2281                 }
2282                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2283         }
2284
2285         return fwd_modes;
2286 }
2287
2288 void
2289 set_pkt_forwarding_mode(const char *fwd_mode_name)
2290 {
2291         struct fwd_engine *fwd_eng;
2292         unsigned i;
2293
2294         i = 0;
2295         while ((fwd_eng = fwd_engines[i]) != NULL) {
2296                 if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
2297                         printf("Set %s packet forwarding mode%s\n",
2298                                fwd_mode_name,
2299                                retry_enabled == 0 ? "" : " with retry");
2300                         cur_fwd_eng = fwd_eng;
2301                         return;
2302                 }
2303                 i++;
2304         }
2305         printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
2306 }
2307
2308 void
2309 set_verbose_level(uint16_t vb_level)
2310 {
2311         printf("Change verbose level from %u to %u\n",
2312                (unsigned int) verbose_level, (unsigned int) vb_level);
2313         verbose_level = vb_level;
2314 }
2315
2316 void
2317 vlan_extend_set(portid_t port_id, int on)
2318 {
2319         int diag;
2320         int vlan_offload;
2321
2322         if (port_id_is_invalid(port_id, ENABLED_WARN))
2323                 return;
2324
2325         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2326
2327         if (on)
2328                 vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
2329         else
2330                 vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
2331
2332         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2333         if (diag < 0)
2334                 printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
2335                "diag=%d\n", port_id, on, diag);
2336 }
2337
2338 void
2339 rx_vlan_strip_set(portid_t port_id, int on)
2340 {
2341         int diag;
2342         int vlan_offload;
2343
2344         if (port_id_is_invalid(port_id, ENABLED_WARN))
2345                 return;
2346
2347         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2348
2349         if (on)
2350                 vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
2351         else
2352                 vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
2353
2354         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2355         if (diag < 0)
2356                 printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
2357                "diag=%d\n", port_id, on, diag);
2358 }
2359
2360 void
2361 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
2362 {
2363         int diag;
2364
2365         if (port_id_is_invalid(port_id, ENABLED_WARN))
2366                 return;
2367
2368         diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
2369         if (diag < 0)
2370                 printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
2371                "diag=%d\n", port_id, queue_id, on, diag);
2372 }
2373
2374 void
2375 rx_vlan_filter_set(portid_t port_id, int on)
2376 {
2377         int diag;
2378         int vlan_offload;
2379
2380         if (port_id_is_invalid(port_id, ENABLED_WARN))
2381                 return;
2382
2383         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2384
2385         if (on)
2386                 vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
2387         else
2388                 vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
2389
2390         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2391         if (diag < 0)
2392                 printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
2393                "diag=%d\n", port_id, on, diag);
2394 }
2395
2396 int
2397 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
2398 {
2399         int diag;
2400
2401         if (port_id_is_invalid(port_id, ENABLED_WARN))
2402                 return 1;
2403         if (vlan_id_is_invalid(vlan_id))
2404                 return 1;
2405         diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
2406         if (diag == 0)
2407                 return 0;
2408         printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
2409                "diag=%d\n",
2410                port_id, vlan_id, on, diag);
2411         return -1;
2412 }
2413
2414 void
2415 rx_vlan_all_filter_set(portid_t port_id, int on)
2416 {
2417         uint16_t vlan_id;
2418
2419         if (port_id_is_invalid(port_id, ENABLED_WARN))
2420                 return;
2421         for (vlan_id = 0; vlan_id < 4096; vlan_id++) {
2422                 if (rx_vft_set(port_id, vlan_id, on))
2423                         break;
2424         }
2425 }
2426
2427 void
2428 vlan_tpid_set(portid_t port_id, enum rte_vlan_type vlan_type, uint16_t tp_id)
2429 {
2430         int diag;
2431
2432         if (port_id_is_invalid(port_id, ENABLED_WARN))
2433                 return;
2434
2435         diag = rte_eth_dev_set_vlan_ether_type(port_id, vlan_type, tp_id);
2436         if (diag == 0)
2437                 return;
2438
2439         printf("tx_vlan_tpid_set(port_pi=%d, vlan_type=%d, tpid=%d) failed "
2440                "diag=%d\n",
2441                port_id, vlan_type, tp_id, diag);
2442 }
2443
2444 void
2445 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
2446 {
2447         int vlan_offload;
2448         if (port_id_is_invalid(port_id, ENABLED_WARN))
2449                 return;
2450         if (vlan_id_is_invalid(vlan_id))
2451                 return;
2452
2453         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2454         if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD) {
2455                 printf("Error, as QinQ has been enabled.\n");
2456                 return;
2457         }
2458
2459         tx_vlan_reset(port_id);
2460         ports[port_id].tx_ol_flags |= TESTPMD_TX_OFFLOAD_INSERT_VLAN;
2461         ports[port_id].tx_vlan_id = vlan_id;
2462 }
2463
2464 void
2465 tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
2466 {
2467         int vlan_offload;
2468         if (port_id_is_invalid(port_id, ENABLED_WARN))
2469                 return;
2470         if (vlan_id_is_invalid(vlan_id))
2471                 return;
2472         if (vlan_id_is_invalid(vlan_id_outer))
2473                 return;
2474
2475         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2476         if (!(vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)) {
2477                 printf("Error, as QinQ hasn't been enabled.\n");
2478                 return;
2479         }
2480
2481         tx_vlan_reset(port_id);
2482         ports[port_id].tx_ol_flags |= TESTPMD_TX_OFFLOAD_INSERT_QINQ;
2483         ports[port_id].tx_vlan_id = vlan_id;
2484         ports[port_id].tx_vlan_id_outer = vlan_id_outer;
2485 }
2486
2487 void
2488 tx_vlan_reset(portid_t port_id)
2489 {
2490         if (port_id_is_invalid(port_id, ENABLED_WARN))
2491                 return;
2492         ports[port_id].tx_ol_flags &= ~(TESTPMD_TX_OFFLOAD_INSERT_VLAN |
2493                                 TESTPMD_TX_OFFLOAD_INSERT_QINQ);
2494         ports[port_id].tx_vlan_id = 0;
2495         ports[port_id].tx_vlan_id_outer = 0;
2496 }
2497
2498 void
2499 tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on)
2500 {
2501         if (port_id_is_invalid(port_id, ENABLED_WARN))
2502                 return;
2503
2504         rte_eth_dev_set_vlan_pvid(port_id, vlan_id, on);
2505 }
2506
2507 void
2508 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
2509 {
2510         uint16_t i;
2511         uint8_t existing_mapping_found = 0;
2512
2513         if (port_id_is_invalid(port_id, ENABLED_WARN))
2514                 return;
2515
2516         if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
2517                 return;
2518
2519         if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
2520                 printf("map_value not in required range 0..%d\n",
2521                                 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
2522                 return;
2523         }
2524
2525         if (!is_rx) { /*then tx*/
2526                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2527                         if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2528                             (tx_queue_stats_mappings[i].queue_id == queue_id)) {
2529                                 tx_queue_stats_mappings[i].stats_counter_id = map_value;
2530                                 existing_mapping_found = 1;
2531                                 break;
2532                         }
2533                 }
2534                 if (!existing_mapping_found) { /* A new additional mapping... */
2535                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
2536                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
2537                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
2538                         nb_tx_queue_stats_mappings++;
2539                 }
2540         }
2541         else { /*rx*/
2542                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2543                         if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2544                             (rx_queue_stats_mappings[i].queue_id == queue_id)) {
2545                                 rx_queue_stats_mappings[i].stats_counter_id = map_value;
2546                                 existing_mapping_found = 1;
2547                                 break;
2548                         }
2549                 }
2550                 if (!existing_mapping_found) { /* A new additional mapping... */
2551                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
2552                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
2553                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
2554                         nb_rx_queue_stats_mappings++;
2555                 }
2556         }
2557 }
2558
2559 static inline void
2560 print_fdir_mask(struct rte_eth_fdir_masks *mask)
2561 {
2562         printf("\n    vlan_tci: 0x%04x", rte_be_to_cpu_16(mask->vlan_tci_mask));
2563
2564         if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
2565                 printf(", mac_addr: 0x%02x, tunnel_type: 0x%01x,"
2566                         " tunnel_id: 0x%08x",
2567                         mask->mac_addr_byte_mask, mask->tunnel_type_mask,
2568                         rte_be_to_cpu_32(mask->tunnel_id_mask));
2569         else if (fdir_conf.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
2570                 printf(", src_ipv4: 0x%08x, dst_ipv4: 0x%08x",
2571                         rte_be_to_cpu_32(mask->ipv4_mask.src_ip),
2572                         rte_be_to_cpu_32(mask->ipv4_mask.dst_ip));
2573
2574                 printf("\n    src_port: 0x%04x, dst_port: 0x%04x",
2575                         rte_be_to_cpu_16(mask->src_port_mask),
2576                         rte_be_to_cpu_16(mask->dst_port_mask));
2577
2578                 printf("\n    src_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
2579                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[0]),
2580                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[1]),
2581                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[2]),
2582                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[3]));
2583
2584                 printf("\n    dst_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
2585                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[0]),
2586                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[1]),
2587                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[2]),
2588                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[3]));
2589         }
2590
2591         printf("\n");
2592 }
2593
2594 static inline void
2595 print_fdir_flex_payload(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
2596 {
2597         struct rte_eth_flex_payload_cfg *cfg;
2598         uint32_t i, j;
2599
2600         for (i = 0; i < flex_conf->nb_payloads; i++) {
2601                 cfg = &flex_conf->flex_set[i];
2602                 if (cfg->type == RTE_ETH_RAW_PAYLOAD)
2603                         printf("\n    RAW:  ");
2604                 else if (cfg->type == RTE_ETH_L2_PAYLOAD)
2605                         printf("\n    L2_PAYLOAD:  ");
2606                 else if (cfg->type == RTE_ETH_L3_PAYLOAD)
2607                         printf("\n    L3_PAYLOAD:  ");
2608                 else if (cfg->type == RTE_ETH_L4_PAYLOAD)
2609                         printf("\n    L4_PAYLOAD:  ");
2610                 else
2611                         printf("\n    UNKNOWN PAYLOAD(%u):  ", cfg->type);
2612                 for (j = 0; j < num; j++)
2613                         printf("  %-5u", cfg->src_offset[j]);
2614         }
2615         printf("\n");
2616 }
2617
2618 static char *
2619 flowtype_to_str(uint16_t flow_type)
2620 {
2621         struct flow_type_info {
2622                 char str[32];
2623                 uint16_t ftype;
2624         };
2625
2626         uint8_t i;
2627         static struct flow_type_info flowtype_str_table[] = {
2628                 {"raw", RTE_ETH_FLOW_RAW},
2629                 {"ipv4", RTE_ETH_FLOW_IPV4},
2630                 {"ipv4-frag", RTE_ETH_FLOW_FRAG_IPV4},
2631                 {"ipv4-tcp", RTE_ETH_FLOW_NONFRAG_IPV4_TCP},
2632                 {"ipv4-udp", RTE_ETH_FLOW_NONFRAG_IPV4_UDP},
2633                 {"ipv4-sctp", RTE_ETH_FLOW_NONFRAG_IPV4_SCTP},
2634                 {"ipv4-other", RTE_ETH_FLOW_NONFRAG_IPV4_OTHER},
2635                 {"ipv6", RTE_ETH_FLOW_IPV6},
2636                 {"ipv6-frag", RTE_ETH_FLOW_FRAG_IPV6},
2637                 {"ipv6-tcp", RTE_ETH_FLOW_NONFRAG_IPV6_TCP},
2638                 {"ipv6-udp", RTE_ETH_FLOW_NONFRAG_IPV6_UDP},
2639                 {"ipv6-sctp", RTE_ETH_FLOW_NONFRAG_IPV6_SCTP},
2640                 {"ipv6-other", RTE_ETH_FLOW_NONFRAG_IPV6_OTHER},
2641                 {"l2_payload", RTE_ETH_FLOW_L2_PAYLOAD},
2642                 {"port", RTE_ETH_FLOW_PORT},
2643                 {"vxlan", RTE_ETH_FLOW_VXLAN},
2644                 {"geneve", RTE_ETH_FLOW_GENEVE},
2645                 {"nvgre", RTE_ETH_FLOW_NVGRE},
2646         };
2647
2648         for (i = 0; i < RTE_DIM(flowtype_str_table); i++) {
2649                 if (flowtype_str_table[i].ftype == flow_type)
2650                         return flowtype_str_table[i].str;
2651         }
2652
2653         return NULL;
2654 }
2655
2656 static inline void
2657 print_fdir_flex_mask(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
2658 {
2659         struct rte_eth_fdir_flex_mask *mask;
2660         uint32_t i, j;
2661         char *p;
2662
2663         for (i = 0; i < flex_conf->nb_flexmasks; i++) {
2664                 mask = &flex_conf->flex_mask[i];
2665                 p = flowtype_to_str(mask->flow_type);
2666                 printf("\n    %s:\t", p ? p : "unknown");
2667                 for (j = 0; j < num; j++)
2668                         printf(" %02x", mask->mask[j]);
2669         }
2670         printf("\n");
2671 }
2672
2673 static inline void
2674 print_fdir_flow_type(uint32_t flow_types_mask)
2675 {
2676         int i;
2677         char *p;
2678
2679         for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
2680                 if (!(flow_types_mask & (1 << i)))
2681                         continue;
2682                 p = flowtype_to_str(i);
2683                 if (p)
2684                         printf(" %s", p);
2685                 else
2686                         printf(" unknown");
2687         }
2688         printf("\n");
2689 }
2690
2691 void
2692 fdir_get_infos(portid_t port_id)
2693 {
2694         struct rte_eth_fdir_stats fdir_stat;
2695         struct rte_eth_fdir_info fdir_info;
2696         int ret;
2697
2698         static const char *fdir_stats_border = "########################";
2699
2700         if (port_id_is_invalid(port_id, ENABLED_WARN))
2701                 return;
2702         ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
2703         if (ret < 0) {
2704                 printf("\n FDIR is not supported on port %-2d\n",
2705                         port_id);
2706                 return;
2707         }
2708
2709         memset(&fdir_info, 0, sizeof(fdir_info));
2710         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
2711                                RTE_ETH_FILTER_INFO, &fdir_info);
2712         memset(&fdir_stat, 0, sizeof(fdir_stat));
2713         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
2714                                RTE_ETH_FILTER_STATS, &fdir_stat);
2715         printf("\n  %s FDIR infos for port %-2d     %s\n",
2716                fdir_stats_border, port_id, fdir_stats_border);
2717         printf("  MODE: ");
2718         if (fdir_info.mode == RTE_FDIR_MODE_PERFECT)
2719                 printf("  PERFECT\n");
2720         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
2721                 printf("  PERFECT-MAC-VLAN\n");
2722         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
2723                 printf("  PERFECT-TUNNEL\n");
2724         else if (fdir_info.mode == RTE_FDIR_MODE_SIGNATURE)
2725                 printf("  SIGNATURE\n");
2726         else
2727                 printf("  DISABLE\n");
2728         if (fdir_info.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN
2729                 && fdir_info.mode != RTE_FDIR_MODE_PERFECT_TUNNEL) {
2730                 printf("  SUPPORTED FLOW TYPE: ");
2731                 print_fdir_flow_type(fdir_info.flow_types_mask[0]);
2732         }
2733         printf("  FLEX PAYLOAD INFO:\n");
2734         printf("  max_len:       %-10"PRIu32"  payload_limit: %-10"PRIu32"\n"
2735                "  payload_unit:  %-10"PRIu32"  payload_seg:   %-10"PRIu32"\n"
2736                "  bitmask_unit:  %-10"PRIu32"  bitmask_num:   %-10"PRIu32"\n",
2737                 fdir_info.max_flexpayload, fdir_info.flex_payload_limit,
2738                 fdir_info.flex_payload_unit,
2739                 fdir_info.max_flex_payload_segment_num,
2740                 fdir_info.flex_bitmask_unit, fdir_info.max_flex_bitmask_num);
2741         printf("  MASK: ");
2742         print_fdir_mask(&fdir_info.mask);
2743         if (fdir_info.flex_conf.nb_payloads > 0) {
2744                 printf("  FLEX PAYLOAD SRC OFFSET:");
2745                 print_fdir_flex_payload(&fdir_info.flex_conf, fdir_info.max_flexpayload);
2746         }
2747         if (fdir_info.flex_conf.nb_flexmasks > 0) {
2748                 printf("  FLEX MASK CFG:");
2749                 print_fdir_flex_mask(&fdir_info.flex_conf, fdir_info.max_flexpayload);
2750         }
2751         printf("  guarant_count: %-10"PRIu32"  best_count:    %"PRIu32"\n",
2752                fdir_stat.guarant_cnt, fdir_stat.best_cnt);
2753         printf("  guarant_space: %-10"PRIu32"  best_space:    %"PRIu32"\n",
2754                fdir_info.guarant_spc, fdir_info.best_spc);
2755         printf("  collision:     %-10"PRIu32"  free:          %"PRIu32"\n"
2756                "  maxhash:       %-10"PRIu32"  maxlen:        %"PRIu32"\n"
2757                "  add:           %-10"PRIu64"  remove:        %"PRIu64"\n"
2758                "  f_add:         %-10"PRIu64"  f_remove:      %"PRIu64"\n",
2759                fdir_stat.collision, fdir_stat.free,
2760                fdir_stat.maxhash, fdir_stat.maxlen,
2761                fdir_stat.add, fdir_stat.remove,
2762                fdir_stat.f_add, fdir_stat.f_remove);
2763         printf("  %s############################%s\n",
2764                fdir_stats_border, fdir_stats_border);
2765 }
2766
2767 void
2768 fdir_set_flex_mask(portid_t port_id, struct rte_eth_fdir_flex_mask *cfg)
2769 {
2770         struct rte_port *port;
2771         struct rte_eth_fdir_flex_conf *flex_conf;
2772         int i, idx = 0;
2773
2774         port = &ports[port_id];
2775         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
2776         for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
2777                 if (cfg->flow_type == flex_conf->flex_mask[i].flow_type) {
2778                         idx = i;
2779                         break;
2780                 }
2781         }
2782         if (i >= RTE_ETH_FLOW_MAX) {
2783                 if (flex_conf->nb_flexmasks < RTE_DIM(flex_conf->flex_mask)) {
2784                         idx = flex_conf->nb_flexmasks;
2785                         flex_conf->nb_flexmasks++;
2786                 } else {
2787                         printf("The flex mask table is full. Can not set flex"
2788                                 " mask for flow_type(%u).", cfg->flow_type);
2789                         return;
2790                 }
2791         }
2792         (void)rte_memcpy(&flex_conf->flex_mask[idx],
2793                          cfg,
2794                          sizeof(struct rte_eth_fdir_flex_mask));
2795 }
2796
2797 void
2798 fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
2799 {
2800         struct rte_port *port;
2801         struct rte_eth_fdir_flex_conf *flex_conf;
2802         int i, idx = 0;
2803
2804         port = &ports[port_id];
2805         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
2806         for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
2807                 if (cfg->type == flex_conf->flex_set[i].type) {
2808                         idx = i;
2809                         break;
2810                 }
2811         }
2812         if (i >= RTE_ETH_PAYLOAD_MAX) {
2813                 if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
2814                         idx = flex_conf->nb_payloads;
2815                         flex_conf->nb_payloads++;
2816                 } else {
2817                         printf("The flex payload table is full. Can not set"
2818                                 " flex payload for type(%u).", cfg->type);
2819                         return;
2820                 }
2821         }
2822         (void)rte_memcpy(&flex_conf->flex_set[idx],
2823                          cfg,
2824                          sizeof(struct rte_eth_flex_payload_cfg));
2825
2826 }
2827
2828 #ifdef RTE_LIBRTE_IXGBE_PMD
2829 void
2830 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
2831 {
2832         int diag;
2833
2834         if (port_id_is_invalid(port_id, ENABLED_WARN))
2835                 return;
2836         if (is_rx)
2837                 diag = rte_pmd_ixgbe_set_vf_rx(port_id, vf, on);
2838         else
2839                 diag = rte_pmd_ixgbe_set_vf_tx(port_id, vf, on);
2840
2841         if (diag == 0)
2842                 return;
2843         if(is_rx)
2844                 printf("rte_pmd_ixgbe_set_vf_rx for port_id=%d failed "
2845                         "diag=%d\n", port_id, diag);
2846         else
2847                 printf("rte_pmd_ixgbe_set_vf_tx for port_id=%d failed "
2848                         "diag=%d\n", port_id, diag);
2849
2850 }
2851
2852 void
2853 set_vf_rx_vlan(portid_t port_id, uint16_t vlan_id, uint64_t vf_mask, uint8_t on)
2854 {
2855         int diag;
2856
2857         if (port_id_is_invalid(port_id, ENABLED_WARN))
2858                 return;
2859         if (vlan_id_is_invalid(vlan_id))
2860                 return;
2861
2862         diag = rte_pmd_ixgbe_set_vf_vlan_filter(port_id, vlan_id, vf_mask, on);
2863
2864         if (diag == 0)
2865                 return;
2866         printf("rte_pmd_ixgbe_set_vf_vlan_filter for port_id=%d failed "
2867                "diag=%d\n", port_id, diag);
2868 }
2869 #endif
2870
2871 int
2872 set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate)
2873 {
2874         int diag;
2875         struct rte_eth_link link;
2876
2877         if (port_id_is_invalid(port_id, ENABLED_WARN))
2878                 return 1;
2879         rte_eth_link_get_nowait(port_id, &link);
2880         if (rate > link.link_speed) {
2881                 printf("Invalid rate value:%u bigger than link speed: %u\n",
2882                         rate, link.link_speed);
2883                 return 1;
2884         }
2885         diag = rte_eth_set_queue_rate_limit(port_id, queue_idx, rate);
2886         if (diag == 0)
2887                 return diag;
2888         printf("rte_eth_set_queue_rate_limit for port_id=%d failed diag=%d\n",
2889                 port_id, diag);
2890         return diag;
2891 }
2892
2893 #ifdef RTE_LIBRTE_IXGBE_PMD
2894 int
2895 set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk)
2896 {
2897         int diag;
2898         struct rte_eth_link link;
2899
2900         if (q_msk == 0)
2901                 return 0;
2902
2903         if (port_id_is_invalid(port_id, ENABLED_WARN))
2904                 return 1;
2905         rte_eth_link_get_nowait(port_id, &link);
2906         if (rate > link.link_speed) {
2907                 printf("Invalid rate value:%u bigger than link speed: %u\n",
2908                         rate, link.link_speed);
2909                 return 1;
2910         }
2911         diag = rte_pmd_ixgbe_set_vf_rate_limit(port_id, vf, rate, q_msk);
2912         if (diag == 0)
2913                 return diag;
2914         printf("rte_pmd_ixgbe_set_vf_rate_limit for port_id=%d failed diag=%d\n",
2915                 port_id, diag);
2916         return diag;
2917 }
2918 #endif
2919
2920 /*
2921  * Functions to manage the set of filtered Multicast MAC addresses.
2922  *
2923  * A pool of filtered multicast MAC addresses is associated with each port.
2924  * The pool is allocated in chunks of MCAST_POOL_INC multicast addresses.
2925  * The address of the pool and the number of valid multicast MAC addresses
2926  * recorded in the pool are stored in the fields "mc_addr_pool" and
2927  * "mc_addr_nb" of the "rte_port" data structure.
2928  *
2929  * The function "rte_eth_dev_set_mc_addr_list" of the PMDs API imposes
2930  * to be supplied a contiguous array of multicast MAC addresses.
2931  * To comply with this constraint, the set of multicast addresses recorded
2932  * into the pool are systematically compacted at the beginning of the pool.
2933  * Hence, when a multicast address is removed from the pool, all following
2934  * addresses, if any, are copied back to keep the set contiguous.
2935  */
2936 #define MCAST_POOL_INC 32
2937
2938 static int
2939 mcast_addr_pool_extend(struct rte_port *port)
2940 {
2941         struct ether_addr *mc_pool;
2942         size_t mc_pool_size;
2943
2944         /*
2945          * If a free entry is available at the end of the pool, just
2946          * increment the number of recorded multicast addresses.
2947          */
2948         if ((port->mc_addr_nb % MCAST_POOL_INC) != 0) {
2949                 port->mc_addr_nb++;
2950                 return 0;
2951         }
2952
2953         /*
2954          * [re]allocate a pool with MCAST_POOL_INC more entries.
2955          * The previous test guarantees that port->mc_addr_nb is a multiple
2956          * of MCAST_POOL_INC.
2957          */
2958         mc_pool_size = sizeof(struct ether_addr) * (port->mc_addr_nb +
2959                                                     MCAST_POOL_INC);
2960         mc_pool = (struct ether_addr *) realloc(port->mc_addr_pool,
2961                                                 mc_pool_size);
2962         if (mc_pool == NULL) {
2963                 printf("allocation of pool of %u multicast addresses failed\n",
2964                        port->mc_addr_nb + MCAST_POOL_INC);
2965                 return -ENOMEM;
2966         }
2967
2968         port->mc_addr_pool = mc_pool;
2969         port->mc_addr_nb++;
2970         return 0;
2971
2972 }
2973
2974 static void
2975 mcast_addr_pool_remove(struct rte_port *port, uint32_t addr_idx)
2976 {
2977         port->mc_addr_nb--;
2978         if (addr_idx == port->mc_addr_nb) {
2979                 /* No need to recompact the set of multicast addressses. */
2980                 if (port->mc_addr_nb == 0) {
2981                         /* free the pool of multicast addresses. */
2982                         free(port->mc_addr_pool);
2983                         port->mc_addr_pool = NULL;
2984                 }
2985                 return;
2986         }
2987         memmove(&port->mc_addr_pool[addr_idx],
2988                 &port->mc_addr_pool[addr_idx + 1],
2989                 sizeof(struct ether_addr) * (port->mc_addr_nb - addr_idx));
2990 }
2991
2992 static void
2993 eth_port_multicast_addr_list_set(uint8_t port_id)
2994 {
2995         struct rte_port *port;
2996         int diag;
2997
2998         port = &ports[port_id];
2999         diag = rte_eth_dev_set_mc_addr_list(port_id, port->mc_addr_pool,
3000                                             port->mc_addr_nb);
3001         if (diag == 0)
3002                 return;
3003         printf("rte_eth_dev_set_mc_addr_list(port=%d, nb=%u) failed. diag=%d\n",
3004                port->mc_addr_nb, port_id, -diag);
3005 }
3006
3007 void
3008 mcast_addr_add(uint8_t port_id, struct ether_addr *mc_addr)
3009 {
3010         struct rte_port *port;
3011         uint32_t i;
3012
3013         if (port_id_is_invalid(port_id, ENABLED_WARN))
3014                 return;
3015
3016         port = &ports[port_id];
3017
3018         /*
3019          * Check that the added multicast MAC address is not already recorded
3020          * in the pool of multicast addresses.
3021          */
3022         for (i = 0; i < port->mc_addr_nb; i++) {
3023                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i])) {
3024                         printf("multicast address already filtered by port\n");
3025                         return;
3026                 }
3027         }
3028
3029         if (mcast_addr_pool_extend(port) != 0)
3030                 return;
3031         ether_addr_copy(mc_addr, &port->mc_addr_pool[i]);
3032         eth_port_multicast_addr_list_set(port_id);
3033 }
3034
3035 void
3036 mcast_addr_remove(uint8_t port_id, struct ether_addr *mc_addr)
3037 {
3038         struct rte_port *port;
3039         uint32_t i;
3040
3041         if (port_id_is_invalid(port_id, ENABLED_WARN))
3042                 return;
3043
3044         port = &ports[port_id];
3045
3046         /*
3047          * Search the pool of multicast MAC addresses for the removed address.
3048          */
3049         for (i = 0; i < port->mc_addr_nb; i++) {
3050                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i]))
3051                         break;
3052         }
3053         if (i == port->mc_addr_nb) {
3054                 printf("multicast address not filtered by port %d\n", port_id);
3055                 return;
3056         }
3057
3058         mcast_addr_pool_remove(port, i);
3059         eth_port_multicast_addr_list_set(port_id);
3060 }
3061
3062 void
3063 port_dcb_info_display(uint8_t port_id)
3064 {
3065         struct rte_eth_dcb_info dcb_info;
3066         uint16_t i;
3067         int ret;
3068         static const char *border = "================";
3069
3070         if (port_id_is_invalid(port_id, ENABLED_WARN))
3071                 return;
3072
3073         ret = rte_eth_dev_get_dcb_info(port_id, &dcb_info);
3074         if (ret) {
3075                 printf("\n Failed to get dcb infos on port %-2d\n",
3076                         port_id);
3077                 return;
3078         }
3079         printf("\n  %s DCB infos for port %-2d  %s\n", border, port_id, border);
3080         printf("  TC NUMBER: %d\n", dcb_info.nb_tcs);
3081         printf("\n  TC :        ");
3082         for (i = 0; i < dcb_info.nb_tcs; i++)
3083                 printf("\t%4d", i);
3084         printf("\n  Priority :  ");
3085         for (i = 0; i < dcb_info.nb_tcs; i++)
3086                 printf("\t%4d", dcb_info.prio_tc[i]);
3087         printf("\n  BW percent :");
3088         for (i = 0; i < dcb_info.nb_tcs; i++)
3089                 printf("\t%4d%%", dcb_info.tc_bws[i]);
3090         printf("\n  RXQ base :  ");
3091         for (i = 0; i < dcb_info.nb_tcs; i++)
3092                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].base);
3093         printf("\n  RXQ number :");
3094         for (i = 0; i < dcb_info.nb_tcs; i++)
3095                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].nb_queue);
3096         printf("\n  TXQ base :  ");
3097         for (i = 0; i < dcb_info.nb_tcs; i++)
3098                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].base);
3099         printf("\n  TXQ number :");
3100         for (i = 0; i < dcb_info.nb_tcs; i++)
3101                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
3102         printf("\n");
3103 }