app/test-pmd/config.c

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