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(c) 2013 6WIND.
  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_tailq.h>
  83 #include <rte_eal.h>
  84 #include <rte_per_lcore.h>
  85 #include <rte_lcore.h>
  86 #include <rte_atomic.h>
  87 #include <rte_branch_prediction.h>
  88 #include <rte_ring.h>
  89 #include <rte_mempool.h>
  90 #include <rte_mbuf.h>
  91 #include <rte_interrupts.h>
  92 #include <rte_pci.h>
  93 #include <rte_ether.h>
  94 #include <rte_ethdev.h>
  95 #include <rte_string_fns.h>
  96
  97 #include "testpmd.h"
  98
  99 static void
 100 print_ethaddr(const char *name, struct ether_addr *eth_addr)
 101 {
 102         printf("%s%02X:%02X:%02X:%02X:%02X:%02X", name,
 103                eth_addr->addr_bytes[0],
 104                eth_addr->addr_bytes[1],
 105                eth_addr->addr_bytes[2],
 106                eth_addr->addr_bytes[3],
 107                eth_addr->addr_bytes[4],
 108                eth_addr->addr_bytes[5]);
 109 }
 110
 111 void
 112 nic_stats_display(portid_t port_id)
 113 {
 114         struct rte_eth_stats stats;
 115         struct rte_port *port = &ports[port_id];
 116         uint8_t i;
 117
 118         static const char *nic_stats_border = "########################";
 119
 120         if (port_id >= nb_ports) {
 121                 printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 122                 return;
 123         }
 124         rte_eth_stats_get(port_id, &stats);
 125         printf("\n  %s NIC statistics for port %-2d %s\n",
 126                nic_stats_border, port_id, nic_stats_border);
 127
 128         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 129                 printf("  RX-packets: %-10"PRIu64" RX-errors: %-10"PRIu64"RX-bytes: "
 130                        "%-"PRIu64"\n"
 131                        "  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64"TX-bytes: "
 132                        "%-"PRIu64"\n",
 133                        stats.ipackets, stats.ierrors, stats.ibytes,
 134                        stats.opackets, stats.oerrors, stats.obytes);
 135         }
 136         else {
 137                 printf("  RX-packets:              %10"PRIu64"    RX-errors: %10"PRIu64
 138                        "    RX-bytes: %10"PRIu64"\n"
 139                        "  TX-packets:              %10"PRIu64"    TX-errors: %10"PRIu64
 140                        "    TX-bytes: %10"PRIu64"\n",
 141                        stats.ipackets, stats.ierrors, stats.ibytes,
 142                        stats.opackets, stats.oerrors, stats.obytes);
 143         }
 144
 145         /* stats fdir */
 146         if (fdir_conf.mode != RTE_FDIR_MODE_NONE)
 147                 printf("  Fdirmiss:   %-10"PRIu64" Fdirmatch: %-10"PRIu64"\n",
 148                        stats.fdirmiss,
 149                        stats.fdirmatch);
 150
 151         if (port->rx_queue_stats_mapping_enabled) {
 152                 printf("\n");
 153                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 154                         printf("  Stats reg %2d RX-packets: %10"PRIu64
 155                                "    RX-errors: %10"PRIu64
 156                                "    RX-bytes: %10"PRIu64"\n",
 157                                i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
 158                 }
 159         }
 160         if (port->tx_queue_stats_mapping_enabled) {
 161                 printf("\n");
 162                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 163                         printf("  Stats reg %2d TX-packets: %10"PRIu64
 164                                "                             TX-bytes: %10"PRIu64"\n",
 165                                i, stats.q_opackets[i], stats.q_obytes[i]);
 166                 }
 167         }
 168
 169         printf("  %s############################%s\n",
 170                nic_stats_border, nic_stats_border);
 171 }
 172
 173 void
 174 nic_stats_clear(portid_t port_id)
 175 {
 176         if (port_id >= nb_ports) {
 177                 printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 178                 return;
 179         }
 180         rte_eth_stats_reset(port_id);
 181         printf("\n  NIC statistics for port %d cleared\n", port_id);
 182 }
 183
 184
 185 void
 186 nic_stats_mapping_display(portid_t port_id)
 187 {
 188         struct rte_port *port = &ports[port_id];
 189         uint16_t i;
 190
 191         static const char *nic_stats_mapping_border = "########################";
 192
 193         if (port_id >= nb_ports) {
 194                 printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 195                 return;
 196         }
 197
 198         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 199                 printf("Port id %d - either does not support queue statistic mapping or"
 200                        " no queue statistic mapping set\n", port_id);
 201                 return;
 202         }
 203
 204         printf("\n  %s NIC statistics mapping for port %-2d %s\n",
 205                nic_stats_mapping_border, port_id, nic_stats_mapping_border);
 206
 207         if (port->rx_queue_stats_mapping_enabled) {
 208                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
 209                         if (rx_queue_stats_mappings[i].port_id == port_id) {
 210                                 printf("  RX-queue %2d mapped to Stats Reg %2d\n",
 211                                        rx_queue_stats_mappings[i].queue_id,
 212                                        rx_queue_stats_mappings[i].stats_counter_id);
 213                         }
 214                 }
 215                 printf("\n");
 216         }
 217
 218
 219         if (port->tx_queue_stats_mapping_enabled) {
 220                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
 221                         if (tx_queue_stats_mappings[i].port_id == port_id) {
 222                                 printf("  TX-queue %2d mapped to Stats Reg %2d\n",
 223                                        tx_queue_stats_mappings[i].queue_id,
 224                                        tx_queue_stats_mappings[i].stats_counter_id);
 225                         }
 226                 }
 227         }
 228
 229         printf("  %s####################################%s\n",
 230                nic_stats_mapping_border, nic_stats_mapping_border);
 231 }
 232
 233 void
 234 port_infos_display(portid_t port_id)
 235 {
 236         struct rte_port *port;
 237         struct rte_eth_link link;
 238         int vlan_offload;
 239         int socket_id;
 240         struct rte_mempool * mp;
 241         static const char *info_border = "*********************";
 242
 243         if (port_id >= nb_ports) {
 244                 printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
 245                 return;
 246         }
 247         port = &ports[port_id];
 248         rte_eth_link_get_nowait(port_id, &link);
 249         socket_id = rte_eth_dev_socket_id(port_id);
 250         printf("\n%s Infos for port %-2d %s\n",
 251                info_border, port_id, info_border);
 252         print_ethaddr("MAC address: ", &port->eth_addr);
 253         printf("\nConnect to socket: %d",socket_id);
 254
 255         if (port_numa[port_id] != NUMA_NO_CONFIG) {
 256                 mp = mbuf_pool_find(port_numa[port_id]);
 257                 if (mp)
 258                         printf("\nmemory allocation on the socket: %d",
 259                                                         port_numa[port_id]);
 260         } else
 261                 printf("\nmemory allocation on the socket: %d",socket_id);
 262
 263         printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
 264         printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
 265         printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
 266                ("full-duplex") : ("half-duplex"));
 267         printf("Promiscuous mode: %s\n",
 268                rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
 269         printf("Allmulticast mode: %s\n",
 270                rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
 271         printf("Maximum number of MAC addresses: %u\n",
 272                (unsigned int)(port->dev_info.max_mac_addrs));
 273         printf("Maximum number of MAC addresses of hash filtering: %u\n",
 274                (unsigned int)(port->dev_info.max_hash_mac_addrs));
 275
 276         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
 277         if (vlan_offload >= 0){
 278                 printf("VLAN offload: \n");
 279                 if (vlan_offload & ETH_VLAN_STRIP_OFFLOAD)
 280                         printf("  strip on \n");
 281                 else
 282                         printf("  strip off \n");
 283
 284                 if (vlan_offload & ETH_VLAN_FILTER_OFFLOAD)
 285                         printf("  filter on \n");
 286                 else
 287                         printf("  filter off \n");
 288
 289                 if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)
 290                         printf("  qinq(extend) on \n");
 291                 else
 292                         printf("  qinq(extend) off \n");
 293         }
 294 }
 295
 296 static int
 297 port_id_is_invalid(portid_t port_id)
 298 {
 299         if (port_id < nb_ports)
 300                 return 0;
 301         printf("Invalid port %d (must be < nb_ports=%d)\n", port_id, nb_ports);
 302         return 1;
 303 }
 304
 305 static int
 306 vlan_id_is_invalid(uint16_t vlan_id)
 307 {
 308         if (vlan_id < 4096)
 309                 return 0;
 310         printf("Invalid vlan_id %d (must be < 4096)\n", vlan_id);
 311         return 1;
 312 }
 313
 314 static int
 315 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
 316 {
 317         uint64_t pci_len;
 318
 319         if (reg_off & 0x3) {
 320                 printf("Port register offset 0x%X not aligned on a 4-byte "
 321                        "boundary\n",
 322                        (unsigned)reg_off);
 323                 return 1;
 324         }
 325         pci_len = ports[port_id].dev_info.pci_dev->mem_resource[0].len;
 326         if (reg_off >= pci_len) {
 327                 printf("Port %d: register offset %u (0x%X) out of port PCI "
 328                        "resource (length=%"PRIu64")\n",
 329                        port_id, (unsigned)reg_off, (unsigned)reg_off,  pci_len);
 330                 return 1;
 331         }
 332         return 0;
 333 }
 334
 335 static int
 336 reg_bit_pos_is_invalid(uint8_t bit_pos)
 337 {
 338         if (bit_pos <= 31)
 339                 return 0;
 340         printf("Invalid bit position %d (must be <= 31)\n", bit_pos);
 341         return 1;
 342 }
 343
 344 #define display_port_and_reg_off(port_id, reg_off) \
 345         printf("port %d PCI register at offset 0x%X: ", (port_id), (reg_off))
 346
 347 static inline void
 348 display_port_reg_value(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 349 {
 350         display_port_and_reg_off(port_id, (unsigned)reg_off);
 351         printf("0x%08X (%u)\n", (unsigned)reg_v, (unsigned)reg_v);
 352 }
 353
 354 void
 355 port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_x)
 356 {
 357         uint32_t reg_v;
 358
 359
 360         if (port_id_is_invalid(port_id))
 361                 return;
 362         if (port_reg_off_is_invalid(port_id, reg_off))
 363                 return;
 364         if (reg_bit_pos_is_invalid(bit_x))
 365                 return;
 366         reg_v = port_id_pci_reg_read(port_id, reg_off);
 367         display_port_and_reg_off(port_id, (unsigned)reg_off);
 368         printf("bit %d=%d\n", bit_x, (int) ((reg_v & (1 << bit_x)) >> bit_x));
 369 }
 370
 371 void
 372 port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
 373                            uint8_t bit1_pos, uint8_t bit2_pos)
 374 {
 375         uint32_t reg_v;
 376         uint8_t  l_bit;
 377         uint8_t  h_bit;
 378
 379         if (port_id_is_invalid(port_id))
 380                 return;
 381         if (port_reg_off_is_invalid(port_id, reg_off))
 382                 return;
 383         if (reg_bit_pos_is_invalid(bit1_pos))
 384                 return;
 385         if (reg_bit_pos_is_invalid(bit2_pos))
 386                 return;
 387         if (bit1_pos > bit2_pos)
 388                 l_bit = bit2_pos, h_bit = bit1_pos;
 389         else
 390                 l_bit = bit1_pos, h_bit = bit2_pos;
 391
 392         reg_v = port_id_pci_reg_read(port_id, reg_off);
 393         reg_v >>= l_bit;
 394         if (h_bit < 31)
 395                 reg_v &= ((1 << (h_bit - l_bit + 1)) - 1);
 396         display_port_and_reg_off(port_id, (unsigned)reg_off);
 397         printf("bits[%d, %d]=0x%0*X (%u)\n", l_bit, h_bit,
 398                ((h_bit - l_bit) / 4) + 1, (unsigned)reg_v, (unsigned)reg_v);
 399 }
 400
 401 void
 402 port_reg_display(portid_t port_id, uint32_t reg_off)
 403 {
 404         uint32_t reg_v;
 405
 406         if (port_id_is_invalid(port_id))
 407                 return;
 408         if (port_reg_off_is_invalid(port_id, reg_off))
 409                 return;
 410         reg_v = port_id_pci_reg_read(port_id, reg_off);
 411         display_port_reg_value(port_id, reg_off, reg_v);
 412 }
 413
 414 void
 415 port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
 416                  uint8_t bit_v)
 417 {
 418         uint32_t reg_v;
 419
 420         if (port_id_is_invalid(port_id))
 421                 return;
 422         if (port_reg_off_is_invalid(port_id, reg_off))
 423                 return;
 424         if (reg_bit_pos_is_invalid(bit_pos))
 425                 return;
 426         if (bit_v > 1) {
 427                 printf("Invalid bit value %d (must be 0 or 1)\n", (int) bit_v);
 428                 return;
 429         }
 430         reg_v = port_id_pci_reg_read(port_id, reg_off);
 431         if (bit_v == 0)
 432                 reg_v &= ~(1 << bit_pos);
 433         else
 434                 reg_v |= (1 << bit_pos);
 435         port_id_pci_reg_write(port_id, reg_off, reg_v);
 436         display_port_reg_value(port_id, reg_off, reg_v);
 437 }
 438
 439 void
 440 port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
 441                        uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value)
 442 {
 443         uint32_t max_v;
 444         uint32_t reg_v;
 445         uint8_t  l_bit;
 446         uint8_t  h_bit;
 447
 448         if (port_id_is_invalid(port_id))
 449                 return;
 450         if (port_reg_off_is_invalid(port_id, reg_off))
 451                 return;
 452         if (reg_bit_pos_is_invalid(bit1_pos))
 453                 return;
 454         if (reg_bit_pos_is_invalid(bit2_pos))
 455                 return;
 456         if (bit1_pos > bit2_pos)
 457                 l_bit = bit2_pos, h_bit = bit1_pos;
 458         else
 459                 l_bit = bit1_pos, h_bit = bit2_pos;
 460
 461         if ((h_bit - l_bit) < 31)
 462                 max_v = (1 << (h_bit - l_bit + 1)) - 1;
 463         else
 464                 max_v = 0xFFFFFFFF;
 465
 466         if (value > max_v) {
 467                 printf("Invalid value %u (0x%x) must be < %u (0x%x)\n",
 468                                 (unsigned)value, (unsigned)value,
 469                                 (unsigned)max_v, (unsigned)max_v);
 470                 return;
 471         }
 472         reg_v = port_id_pci_reg_read(port_id, reg_off);
 473         reg_v &= ~(max_v << l_bit); /* Keep unchanged bits */
 474         reg_v |= (value << l_bit); /* Set changed bits */
 475         port_id_pci_reg_write(port_id, reg_off, reg_v);
 476         display_port_reg_value(port_id, reg_off, reg_v);
 477 }
 478
 479 void
 480 port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 481 {
 482         if (port_id_is_invalid(port_id))
 483                 return;
 484         if (port_reg_off_is_invalid(port_id, reg_off))
 485                 return;
 486         port_id_pci_reg_write(port_id, reg_off, reg_v);
 487         display_port_reg_value(port_id, reg_off, reg_v);
 488 }
 489
 490 /*
 491  * RX/TX ring descriptors display functions.
 492  */
 493 static int
 494 rx_queue_id_is_invalid(queueid_t rxq_id)
 495 {
 496         if (rxq_id < nb_rxq)
 497                 return 0;
 498         printf("Invalid RX queue %d (must be < nb_rxq=%d)\n", rxq_id, nb_rxq);
 499         return 1;
 500 }
 501
 502 static int
 503 tx_queue_id_is_invalid(queueid_t txq_id)
 504 {
 505         if (txq_id < nb_txq)
 506                 return 0;
 507         printf("Invalid TX queue %d (must be < nb_rxq=%d)\n", txq_id, nb_txq);
 508         return 1;
 509 }
 510
 511 static int
 512 rx_desc_id_is_invalid(uint16_t rxdesc_id)
 513 {
 514         if (rxdesc_id < nb_rxd)
 515                 return 0;
 516         printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
 517                rxdesc_id, nb_rxd);
 518         return 1;
 519 }
 520
 521 static int
 522 tx_desc_id_is_invalid(uint16_t txdesc_id)
 523 {
 524         if (txdesc_id < nb_txd)
 525                 return 0;
 526         printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
 527                txdesc_id, nb_txd);
 528         return 1;
 529 }
 530
 531 static const struct rte_memzone *
 532 ring_dma_zone_lookup(const char *ring_name, uint8_t port_id, uint16_t q_id)
 533 {
 534         char mz_name[RTE_MEMZONE_NAMESIZE];
 535         const struct rte_memzone *mz;
 536
 537         rte_snprintf(mz_name, sizeof(mz_name), "%s_%s_%d_%d",
 538                  ports[port_id].dev_info.driver_name, ring_name, port_id, q_id);
 539         mz = rte_memzone_lookup(mz_name);
 540         if (mz == NULL)
 541                 printf("%s ring memory zoneof (port %d, queue %d) not"
 542                        "found (zone name = %s\n",
 543                        ring_name, port_id, q_id, mz_name);
 544         return (mz);
 545 }
 546
 547 union igb_ring_dword {
 548         uint64_t dword;
 549         struct {
 550                 uint32_t hi;
 551                 uint32_t lo;
 552         } words;
 553 };
 554
 555 struct igb_ring_desc {
 556         union igb_ring_dword lo_dword;
 557         union igb_ring_dword hi_dword;
 558 };
 559
 560 static void
 561 ring_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
 562 {
 563         struct igb_ring_desc *ring;
 564         struct igb_ring_desc rd;
 565
 566         ring = (struct igb_ring_desc *) ring_mz->addr;
 567         rd.lo_dword = rte_le_to_cpu_64(ring[desc_id].lo_dword);
 568         rd.hi_dword = rte_le_to_cpu_64(ring[desc_id].hi_dword);
 569         printf("    0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
 570                 (unsigned)rd.lo_dword.words.lo, (unsigned)rd.lo_dword.words.hi,
 571                 (unsigned)rd.hi_dword.words.lo, (unsigned)rd.hi_dword.words.hi);
 572 }
 573
 574 void
 575 rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
 576 {
 577         const struct rte_memzone *rx_mz;
 578
 579         if (port_id_is_invalid(port_id))
 580                 return;
 581         if (rx_queue_id_is_invalid(rxq_id))
 582                 return;
 583         if (rx_desc_id_is_invalid(rxd_id))
 584                 return;
 585         rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
 586         if (rx_mz == NULL)
 587                 return;
 588         ring_descriptor_display(rx_mz, rxd_id);
 589 }
 590
 591 void
 592 tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
 593 {
 594         const struct rte_memzone *tx_mz;
 595
 596         if (port_id_is_invalid(port_id))
 597                 return;
 598         if (tx_queue_id_is_invalid(txq_id))
 599                 return;
 600         if (tx_desc_id_is_invalid(txd_id))
 601                 return;
 602         tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
 603         if (tx_mz == NULL)
 604                 return;
 605         ring_descriptor_display(tx_mz, txd_id);
 606 }
 607
 608 void
 609 fwd_lcores_config_display(void)
 610 {
 611         lcoreid_t lc_id;
 612
 613         printf("List of forwarding lcores:");
 614         for (lc_id = 0; lc_id < nb_cfg_lcores; lc_id++)
 615                 printf(" %2u", fwd_lcores_cpuids[lc_id]);
 616         printf("\n");
 617 }
 618 void
 619 rxtx_config_display(void)
 620 {
 621         printf("  %s packet forwarding - CRC stripping %s - "
 622                "packets/burst=%d\n", cur_fwd_eng->fwd_mode_name,
 623                rx_mode.hw_strip_crc ? "enabled" : "disabled",
 624                nb_pkt_per_burst);
 625
 626         if (cur_fwd_eng == &tx_only_engine)
 627                 printf("  packet len=%u - nb packet segments=%d\n",
 628                                 (unsigned)tx_pkt_length, (int) tx_pkt_nb_segs);
 629
 630         printf("  nb forwarding cores=%d - nb forwarding ports=%d\n",
 631                nb_fwd_lcores, nb_fwd_ports);
 632         printf("  RX queues=%d - RX desc=%d - RX free threshold=%d\n",
 633                nb_rxq, nb_rxd, rx_free_thresh);
 634         printf("  RX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
 635                rx_thresh.pthresh, rx_thresh.hthresh, rx_thresh.wthresh);
 636         printf("  TX queues=%d - TX desc=%d - TX free threshold=%d\n",
 637                nb_txq, nb_txd, tx_free_thresh);
 638         printf("  TX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
 639                tx_thresh.pthresh, tx_thresh.hthresh, tx_thresh.wthresh);
 640         printf("  TX RS bit threshold=%d - TXQ flags=0x%"PRIx32"\n",
 641                tx_rs_thresh, txq_flags);
 642 }
 643
 644 void
 645 port_rss_reta_info(portid_t port_id,struct rte_eth_rss_reta *reta_conf)
 646 {
 647         uint8_t i,j;
 648         int ret;
 649
 650         if (port_id_is_invalid(port_id))
 651                 return;
 652
 653         ret = rte_eth_dev_rss_reta_query(port_id, reta_conf);
 654         if (ret != 0) {
 655                 printf("Failed to get RSS RETA info, return code = %d\n", ret);
 656                 return;
 657         }
 658
 659         if (reta_conf->mask_lo != 0) {
 660                 for (i = 0; i< ETH_RSS_RETA_NUM_ENTRIES/2; i++) {
 661                         if (reta_conf->mask_lo & (uint64_t)(1ULL << i))
 662                                 printf("RSS RETA configuration: hash index=%d,"
 663                                         "queue=%d\n",i,reta_conf->reta[i]);
 664                 }
 665         }
 666
 667         if (reta_conf->mask_hi != 0) {
 668                 for (i = 0; i< ETH_RSS_RETA_NUM_ENTRIES/2; i++) {
 669                         if(reta_conf->mask_hi & (uint64_t)(1ULL << i)) {
 670                                 j = (uint8_t)(i + ETH_RSS_RETA_NUM_ENTRIES/2);
 671                                 printf("RSS RETA configuration: hash index=%d,"
 672                                         "queue=%d\n",j,reta_conf->reta[j]);
 673                         }
 674                 }
 675         }
 676 }
 677
 678 /*
 679  * Setup forwarding configuration for each logical core.
 680  */
 681 static void
 682 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
 683 {
 684         streamid_t nb_fs_per_lcore;
 685         streamid_t nb_fs;
 686         streamid_t sm_id;
 687         lcoreid_t  nb_extra;
 688         lcoreid_t  nb_fc;
 689         lcoreid_t  nb_lc;
 690         lcoreid_t  lc_id;
 691
 692         nb_fs = cfg->nb_fwd_streams;
 693         nb_fc = cfg->nb_fwd_lcores;
 694         if (nb_fs <= nb_fc) {
 695                 nb_fs_per_lcore = 1;
 696                 nb_extra = 0;
 697         } else {
 698                 nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
 699                 nb_extra = (lcoreid_t) (nb_fs % nb_fc);
 700         }
 701
 702         nb_lc = (lcoreid_t) (nb_fc - nb_extra);
 703         sm_id = 0;
 704         for (lc_id = 0; lc_id < nb_lc; lc_id++) {
 705                 fwd_lcores[lc_id]->stream_idx = sm_id;
 706                 fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
 707                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
 708         }
 709
 710         /*
 711          * Assign extra remaining streams, if any.
 712          */
 713         nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
 714         for (lc_id = 0; lc_id < nb_extra; lc_id++) {
 715                 fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
 716                 fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
 717                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
 718         }
 719 }
 720
 721 static void
 722 simple_fwd_config_setup(void)
 723 {
 724         portid_t i;
 725         portid_t j;
 726         portid_t inc = 2;
 727
 728         if (port_topology == PORT_TOPOLOGY_CHAINED) {
 729                 inc = 1;
 730         } else if (nb_fwd_ports % 2) {
 731                 printf("\nWarning! Cannot handle an odd number of ports "
 732                        "with the current port topology. Configuration "
 733                        "must be changed to have an even number of ports, "
 734                        "or relaunch application with "
 735                        "--port-topology=chained\n\n");
 736         }
 737
 738         cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
 739         cur_fwd_config.nb_fwd_streams =
 740                 (streamid_t) cur_fwd_config.nb_fwd_ports;
 741
 742         /* reinitialize forwarding streams */
 743         init_fwd_streams();
 744
 745         /*
 746          * In the simple forwarding test, the number of forwarding cores
 747          * must be lower or equal to the number of forwarding ports.
 748          */
 749         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
 750         if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
 751                 cur_fwd_config.nb_fwd_lcores =
 752                         (lcoreid_t) cur_fwd_config.nb_fwd_ports;
 753         setup_fwd_config_of_each_lcore(&cur_fwd_config);
 754
 755         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i = (portid_t) (i + inc)) {
 756                 j = (portid_t) ((i + 1) % cur_fwd_config.nb_fwd_ports);
 757                 fwd_streams[i]->rx_port   = fwd_ports_ids[i];
 758                 fwd_streams[i]->rx_queue  = 0;
 759                 fwd_streams[i]->tx_port   = fwd_ports_ids[j];
 760                 fwd_streams[i]->tx_queue  = 0;
 761                 fwd_streams[i]->peer_addr = j;
 762
 763                 if (port_topology == PORT_TOPOLOGY_PAIRED) {
 764                         fwd_streams[j]->rx_port   = fwd_ports_ids[j];
 765                         fwd_streams[j]->rx_queue  = 0;
 766                         fwd_streams[j]->tx_port   = fwd_ports_ids[i];
 767                         fwd_streams[j]->tx_queue  = 0;
 768                         fwd_streams[j]->peer_addr = i;
 769                 }
 770         }
 771 }
 772
 773 /**
 774  * For the RSS forwarding test, each core is assigned on every port a transmit
 775  * queue whose index is the index of the core itself. This approach limits the
 776  * maximumm number of processing cores of the RSS test to the maximum number of
 777  * TX queues supported by the devices.
 778  *
 779  * Each core is assigned a single stream, each stream being composed of
 780  * a RX queue to poll on a RX port for input messages, associated with
 781  * a TX queue of a TX port where to send forwarded packets.
 782  * All packets received on the RX queue of index "RxQj" of the RX port "RxPi"
 783  * are sent on the TX queue "TxQl" of the TX port "TxPk" according to the two
 784  * following rules:
 785  *    - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
 786  *    - TxQl = RxQj
 787  */
 788 static void
 789 rss_fwd_config_setup(void)
 790 {
 791         portid_t   rxp;
 792         portid_t   txp;
 793         queueid_t  rxq;
 794         queueid_t  nb_q;
 795         lcoreid_t  lc_id;
 796
 797         nb_q = nb_rxq;
 798         if (nb_q > nb_txq)
 799                 nb_q = nb_txq;
 800         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
 801         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
 802         cur_fwd_config.nb_fwd_streams =
 803                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
 804         if (cur_fwd_config.nb_fwd_streams > cur_fwd_config.nb_fwd_lcores)
 805                 cur_fwd_config.nb_fwd_streams =
 806                         (streamid_t)cur_fwd_config.nb_fwd_lcores;
 807         else
 808                 cur_fwd_config.nb_fwd_lcores =
 809                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
 810
 811         /* reinitialize forwarding streams */
 812         init_fwd_streams();
 813
 814         setup_fwd_config_of_each_lcore(&cur_fwd_config);
 815         rxp = 0; rxq = 0;
 816         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
 817                 struct fwd_stream *fs;
 818
 819                 fs = fwd_streams[lc_id];
 820                 if ((rxp & 0x1) == 0)
 821                         txp = (portid_t) (rxp + 1);
 822                 else
 823                         txp = (portid_t) (rxp - 1);
 824                 fs->rx_port = fwd_ports_ids[rxp];
 825                 fs->rx_queue = rxq;
 826                 fs->tx_port = fwd_ports_ids[txp];
 827                 fs->tx_queue = rxq;
 828                 fs->peer_addr = fs->tx_port;
 829                 rxq = (queueid_t) (rxq + 1);
 830                 if (rxq < nb_q)
 831                         continue;
 832                 /*
 833                  * rxq == nb_q
 834                  * Restart from RX queue 0 on next RX port
 835                  */
 836                 rxq = 0;
 837                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
 838                         rxp = (portid_t)
 839                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
 840                 else
 841                         rxp = (portid_t) (rxp + 1);
 842         }
 843 }
 844
 845 /*
 846  * In DCB and VT on,the mapping of 128 receive queues to 128 transmit queues.
 847  */
 848 static void
 849 dcb_rxq_2_txq_mapping(queueid_t rxq, queueid_t *txq)
 850 {
 851         if(dcb_q_mapping == DCB_4_TCS_Q_MAPPING) {
 852
 853                 if (rxq < 32)
 854                         /* tc0: 0-31 */
 855                         *txq = rxq;
 856                 else if (rxq < 64) {
 857                         /* tc1: 64-95 */
 858                         *txq =  (uint16_t)(rxq + 32);
 859                 }
 860                 else {
 861                         /* tc2: 96-111;tc3:112-127 */
 862                         *txq =  (uint16_t)(rxq/2 + 64);
 863                 }
 864         }
 865         else {
 866                 if (rxq < 16)
 867                         /* tc0 mapping*/
 868                         *txq = rxq;
 869                 else if (rxq < 32) {
 870                         /* tc1 mapping*/
 871                          *txq = (uint16_t)(rxq + 16);
 872                 }
 873                 else if (rxq < 64) {
 874                         /*tc2,tc3 mapping */
 875                         *txq =  (uint16_t)(rxq + 32);
 876                 }
 877                 else {
 878                         /* tc4,tc5,tc6 and tc7 mapping */
 879                         *txq =  (uint16_t)(rxq/2 + 64);
 880                 }
 881         }
 882 }
 883
 884 /**
 885  * For the DCB forwarding test, each core is assigned on every port multi-transmit
 886  * queue.
 887  *
 888  * Each core is assigned a multi-stream, each stream being composed of
 889  * a RX queue to poll on a RX port for input messages, associated with
 890  * a TX queue of a TX port where to send forwarded packets.
 891  * All packets received on the RX queue of index "RxQj" of the RX port "RxPi"
 892  * are sent on the TX queue "TxQl" of the TX port "TxPk" according to the two
 893  * following rules:
 894  * In VT mode,
 895  *    - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
 896  *    - TxQl = RxQj
 897  * In non-VT mode,
 898  *    - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
 899  *    There is a mapping of RxQj to TxQl to be required,and the mapping was implemented
 900  *    in dcb_rxq_2_txq_mapping function.
 901  */
 902 static void
 903 dcb_fwd_config_setup(void)
 904 {
 905         portid_t   rxp;
 906         portid_t   txp;
 907         queueid_t  rxq;
 908         queueid_t  nb_q;
 909         lcoreid_t  lc_id;
 910         uint16_t sm_id;
 911
 912         nb_q = nb_rxq;
 913
 914         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
 915         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
 916         cur_fwd_config.nb_fwd_streams =
 917                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
 918
 919         /* reinitialize forwarding streams */
 920         init_fwd_streams();
 921
 922         setup_fwd_config_of_each_lcore(&cur_fwd_config);
 923         rxp = 0; rxq = 0;
 924         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
 925                 /* a fwd core can run multi-streams */
 926                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++)
 927                 {
 928                         struct fwd_stream *fs;
 929                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
 930                         if ((rxp & 0x1) == 0)
 931                                 txp = (portid_t) (rxp + 1);
 932                         else
 933                                 txp = (portid_t) (rxp - 1);
 934                         fs->rx_port = fwd_ports_ids[rxp];
 935                         fs->rx_queue = rxq;
 936                         fs->tx_port = fwd_ports_ids[txp];
 937                         if (dcb_q_mapping == DCB_VT_Q_MAPPING)
 938                                 fs->tx_queue = rxq;
 939                         else
 940                                 dcb_rxq_2_txq_mapping(rxq, &fs->tx_queue);
 941                         fs->peer_addr = fs->tx_port;
 942                         rxq = (queueid_t) (rxq + 1);
 943                         if (rxq < nb_q)
 944                                 continue;
 945                         rxq = 0;
 946                         if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
 947                                 rxp = (portid_t)
 948                                         (rxp + ((nb_ports >> 1) / nb_fwd_ports));
 949                         else
 950                                 rxp = (portid_t) (rxp + 1);
 951                 }
 952         }
 953 }
 954
 955 void
 956 fwd_config_setup(void)
 957 {
 958         cur_fwd_config.fwd_eng = cur_fwd_eng;
 959         if ((nb_rxq > 1) && (nb_txq > 1)){
 960                 if (dcb_config)
 961                         dcb_fwd_config_setup();
 962                 else
 963                         rss_fwd_config_setup();
 964         }
 965         else
 966                 simple_fwd_config_setup();
 967 }
 968
 969 static void
 970 pkt_fwd_config_display(struct fwd_config *cfg)
 971 {
 972         struct fwd_stream *fs;
 973         lcoreid_t  lc_id;
 974         streamid_t sm_id;
 975
 976         printf("%s packet forwarding - ports=%d - cores=%d - streams=%d - "
 977                "NUMA support %s\n",
 978                cfg->fwd_eng->fwd_mode_name,
 979                cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
 980                numa_support == 1 ? "enabled" : "disabled");
 981         for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
 982                 printf("Logical Core %u (socket %u) forwards packets on "
 983                        "%d streams:",
 984                        fwd_lcores_cpuids[lc_id],
 985                        rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
 986                        fwd_lcores[lc_id]->stream_nb);
 987                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
 988                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
 989                         printf("\n  RX P=%d/Q=%d (socket %u) -> TX "
 990                                "P=%d/Q=%d (socket %u) ",
 991                                fs->rx_port, fs->rx_queue,
 992                                ports[fs->rx_port].socket_id,
 993                                fs->tx_port, fs->tx_queue,
 994                                ports[fs->tx_port].socket_id);
 995                         print_ethaddr("peer=",
 996                                       &peer_eth_addrs[fs->peer_addr]);
 997                 }
 998                 printf("\n");
 999         }
1000         printf("\n");
1001 }
1002
1003
1004 void
1005 fwd_config_display(void)
1006 {
1007         if((dcb_config) && (nb_fwd_lcores == 1)) {
1008                 printf("In DCB mode,the nb forwarding cores should be larger than 1\n");
1009                 return;
1010         }
1011         fwd_config_setup();
1012         pkt_fwd_config_display(&cur_fwd_config);
1013 }
1014
1015 int
1016 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
1017 {
1018         unsigned int i;
1019         unsigned int lcore_cpuid;
1020         int record_now;
1021
1022         record_now = 0;
1023  again:
1024         for (i = 0; i < nb_lc; i++) {
1025                 lcore_cpuid = lcorelist[i];
1026                 if (! rte_lcore_is_enabled(lcore_cpuid)) {
1027                         printf("lcore %u not enabled\n", lcore_cpuid);
1028                         return -1;
1029                 }
1030                 if (lcore_cpuid == rte_get_master_lcore()) {
1031                         printf("lcore %u cannot be masked on for running "
1032                                "packet forwarding, which is the master lcore "
1033                                "and reserved for command line parsing only\n",
1034                                lcore_cpuid);
1035                         return -1;
1036                 }
1037                 if (record_now)
1038                         fwd_lcores_cpuids[i] = lcore_cpuid;
1039         }
1040         if (record_now == 0) {
1041                 record_now = 1;
1042                 goto again;
1043         }
1044         nb_cfg_lcores = (lcoreid_t) nb_lc;
1045         if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
1046                 printf("previous number of forwarding cores %u - changed to "
1047                        "number of configured cores %u\n",
1048                        (unsigned int) nb_fwd_lcores, nb_lc);
1049                 nb_fwd_lcores = (lcoreid_t) nb_lc;
1050         }
1051
1052         return 0;
1053 }
1054
1055 int
1056 set_fwd_lcores_mask(uint64_t lcoremask)
1057 {
1058         unsigned int lcorelist[64];
1059         unsigned int nb_lc;
1060         unsigned int i;
1061
1062         if (lcoremask == 0) {
1063                 printf("Invalid NULL mask of cores\n");
1064                 return -1;
1065         }
1066         nb_lc = 0;
1067         for (i = 0; i < 64; i++) {
1068                 if (! ((uint64_t)(1ULL << i) & lcoremask))
1069                         continue;
1070                 lcorelist[nb_lc++] = i;
1071         }
1072         return set_fwd_lcores_list(lcorelist, nb_lc);
1073 }
1074
1075 void
1076 set_fwd_lcores_number(uint16_t nb_lc)
1077 {
1078         if (nb_lc > nb_cfg_lcores) {
1079                 printf("nb fwd cores %u > %u (max. number of configured "
1080                        "lcores) - ignored\n",
1081                        (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
1082                 return;
1083         }
1084         nb_fwd_lcores = (lcoreid_t) nb_lc;
1085         printf("Number of forwarding cores set to %u\n",
1086                (unsigned int) nb_fwd_lcores);
1087 }
1088
1089 void
1090 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
1091 {
1092         unsigned int i;
1093         portid_t port_id;
1094         int record_now;
1095
1096         record_now = 0;
1097  again:
1098         for (i = 0; i < nb_pt; i++) {
1099                 port_id = (portid_t) portlist[i];
1100                 if (port_id >= nb_ports) {
1101                         printf("Invalid port id %u >= %u\n",
1102                                (unsigned int) port_id,
1103                                (unsigned int) nb_ports);
1104                         return;
1105                 }
1106                 if (record_now)
1107                         fwd_ports_ids[i] = port_id;
1108         }
1109         if (record_now == 0) {
1110                 record_now = 1;
1111                 goto again;
1112         }
1113         nb_cfg_ports = (portid_t) nb_pt;
1114         if (nb_fwd_ports != (portid_t) nb_pt) {
1115                 printf("previous number of forwarding ports %u - changed to "
1116                        "number of configured ports %u\n",
1117                        (unsigned int) nb_fwd_ports, nb_pt);
1118                 nb_fwd_ports = (portid_t) nb_pt;
1119         }
1120 }
1121
1122 void
1123 set_fwd_ports_mask(uint64_t portmask)
1124 {
1125         unsigned int portlist[64];
1126         unsigned int nb_pt;
1127         unsigned int i;
1128
1129         if (portmask == 0) {
1130                 printf("Invalid NULL mask of ports\n");
1131                 return;
1132         }
1133         nb_pt = 0;
1134         for (i = 0; i < 64; i++) {
1135                 if (! ((uint64_t)(1ULL << i) & portmask))
1136                         continue;
1137                 portlist[nb_pt++] = i;
1138         }
1139         set_fwd_ports_list(portlist, nb_pt);
1140 }
1141
1142 void
1143 set_fwd_ports_number(uint16_t nb_pt)
1144 {
1145         if (nb_pt > nb_cfg_ports) {
1146                 printf("nb fwd ports %u > %u (number of configured "
1147                        "ports) - ignored\n",
1148                        (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
1149                 return;
1150         }
1151         nb_fwd_ports = (portid_t) nb_pt;
1152         printf("Number of forwarding ports set to %u\n",
1153                (unsigned int) nb_fwd_ports);
1154 }
1155
1156 void
1157 set_nb_pkt_per_burst(uint16_t nb)
1158 {
1159         if (nb > MAX_PKT_BURST) {
1160                 printf("nb pkt per burst: %u > %u (maximum packet per burst) "
1161                        " ignored\n",
1162                        (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
1163                 return;
1164         }
1165         nb_pkt_per_burst = nb;
1166         printf("Number of packets per burst set to %u\n",
1167                (unsigned int) nb_pkt_per_burst);
1168 }
1169
1170 void
1171 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
1172 {
1173         uint16_t tx_pkt_len;
1174         unsigned i;
1175
1176         if (nb_segs >= (unsigned) nb_txd) {
1177                 printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
1178                        nb_segs, (unsigned int) nb_txd);
1179                 return;
1180         }
1181
1182         /*
1183          * Check that each segment length is greater or equal than
1184          * the mbuf data sise.
1185          * Check also that the total packet length is greater or equal than the
1186          * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
1187          */
1188         tx_pkt_len = 0;
1189         for (i = 0; i < nb_segs; i++) {
1190                 if (seg_lengths[i] > (unsigned) mbuf_data_size) {
1191                         printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
1192                                i, seg_lengths[i], (unsigned) mbuf_data_size);
1193                         return;
1194                 }
1195                 tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
1196         }
1197         if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
1198                 printf("total packet length=%u < %d - give up\n",
1199                                 (unsigned) tx_pkt_len,
1200                                 (int)(sizeof(struct ether_hdr) + 20 + 8));
1201                 return;
1202         }
1203
1204         for (i = 0; i < nb_segs; i++)
1205                 tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
1206
1207         tx_pkt_length  = tx_pkt_len;
1208         tx_pkt_nb_segs = (uint8_t) nb_segs;
1209 }
1210
1211 void
1212 set_pkt_forwarding_mode(const char *fwd_mode_name)
1213 {
1214         struct fwd_engine *fwd_eng;
1215         unsigned i;
1216
1217         i = 0;
1218         while ((fwd_eng = fwd_engines[i]) != NULL) {
1219                 if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
1220                         printf("Set %s packet forwarding mode\n",
1221                                fwd_mode_name);
1222                         cur_fwd_eng = fwd_eng;
1223                         return;
1224                 }
1225                 i++;
1226         }
1227         printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
1228 }
1229
1230 void
1231 set_verbose_level(uint16_t vb_level)
1232 {
1233         printf("Change verbose level from %u to %u\n",
1234                (unsigned int) verbose_level, (unsigned int) vb_level);
1235         verbose_level = vb_level;
1236 }
1237
1238 void
1239 vlan_extend_set(portid_t port_id, int on)
1240 {
1241         int diag;
1242         int vlan_offload;
1243
1244         if (port_id_is_invalid(port_id))
1245                 return;
1246
1247         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1248
1249         if (on)
1250                 vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
1251         else
1252                 vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
1253
1254         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1255         if (diag < 0)
1256                 printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
1257                "diag=%d\n", port_id, on, diag);
1258 }
1259
1260 void
1261 rx_vlan_strip_set(portid_t port_id, int on)
1262 {
1263         int diag;
1264         int vlan_offload;
1265
1266         if (port_id_is_invalid(port_id))
1267                 return;
1268
1269         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1270
1271         if (on)
1272                 vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
1273         else
1274                 vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
1275
1276         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1277         if (diag < 0)
1278                 printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
1279                "diag=%d\n", port_id, on, diag);
1280 }
1281
1282 void
1283 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
1284 {
1285         int diag;
1286
1287         if (port_id_is_invalid(port_id))
1288                 return;
1289
1290         diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
1291         if (diag < 0)
1292                 printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
1293                "diag=%d\n", port_id, queue_id, on, diag);
1294 }
1295
1296 void
1297 rx_vlan_filter_set(portid_t port_id, int on)
1298 {
1299         int diag;
1300         int vlan_offload;
1301
1302         if (port_id_is_invalid(port_id))
1303                 return;
1304
1305         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1306
1307         if (on)
1308                 vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
1309         else
1310                 vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
1311
1312         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1313         if (diag < 0)
1314                 printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
1315                "diag=%d\n", port_id, on, diag);
1316 }
1317
1318 void
1319 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
1320 {
1321         int diag;
1322
1323         if (port_id_is_invalid(port_id))
1324                 return;
1325         if (vlan_id_is_invalid(vlan_id))
1326                 return;
1327         diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
1328         if (diag == 0)
1329                 return;
1330         printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
1331                "diag=%d\n",
1332                port_id, vlan_id, on, diag);
1333 }
1334
1335 void
1336 rx_vlan_all_filter_set(portid_t port_id, int on)
1337 {
1338         uint16_t vlan_id;
1339
1340         if (port_id_is_invalid(port_id))
1341                 return;
1342         for (vlan_id = 0; vlan_id < 4096; vlan_id++)
1343                 rx_vft_set(port_id, vlan_id, on);
1344 }
1345
1346 void
1347 vlan_tpid_set(portid_t port_id, uint16_t tp_id)
1348 {
1349         int diag;
1350         if (port_id_is_invalid(port_id))
1351                 return;
1352
1353         diag = rte_eth_dev_set_vlan_ether_type(port_id, tp_id);
1354         if (diag == 0)
1355                 return;
1356
1357         printf("tx_vlan_tpid_set(port_pi=%d, tpid=%d) failed "
1358                "diag=%d\n",
1359                port_id, tp_id, diag);
1360 }
1361
1362 void
1363 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
1364 {
1365         if (port_id_is_invalid(port_id))
1366                 return;
1367         if (vlan_id_is_invalid(vlan_id))
1368                 return;
1369         ports[port_id].tx_ol_flags |= PKT_TX_VLAN_PKT;
1370         ports[port_id].tx_vlan_id = vlan_id;
1371 }
1372
1373 void
1374 tx_vlan_reset(portid_t port_id)
1375 {
1376         if (port_id_is_invalid(port_id))
1377                 return;
1378         ports[port_id].tx_ol_flags &= ~PKT_TX_VLAN_PKT;
1379 }
1380
1381 void
1382 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
1383 {
1384         uint16_t i;
1385         uint8_t existing_mapping_found = 0;
1386
1387         if (port_id_is_invalid(port_id))
1388                 return;
1389
1390         if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
1391                 return;
1392
1393         if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
1394                 printf("map_value not in required range 0..%d\n",
1395                                 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
1396                 return;
1397         }
1398
1399         if (!is_rx) { /*then tx*/
1400                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1401                         if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1402                             (tx_queue_stats_mappings[i].queue_id == queue_id)) {
1403                                 tx_queue_stats_mappings[i].stats_counter_id = map_value;
1404                                 existing_mapping_found = 1;
1405                                 break;
1406                         }
1407                 }
1408                 if (!existing_mapping_found) { /* A new additional mapping... */
1409                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
1410                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
1411                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
1412                         nb_tx_queue_stats_mappings++;
1413                 }
1414         }
1415         else { /*rx*/
1416                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1417                         if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1418                             (rx_queue_stats_mappings[i].queue_id == queue_id)) {
1419                                 rx_queue_stats_mappings[i].stats_counter_id = map_value;
1420                                 existing_mapping_found = 1;
1421                                 break;
1422                         }
1423                 }
1424                 if (!existing_mapping_found) { /* A new additional mapping... */
1425                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
1426                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
1427                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
1428                         nb_rx_queue_stats_mappings++;
1429                 }
1430         }
1431 }
1432
1433 void
1434 tx_cksum_set(portid_t port_id, uint8_t cksum_mask)
1435 {
1436         uint16_t tx_ol_flags;
1437         if (port_id_is_invalid(port_id))
1438                 return;
1439         /* Clear last 4 bits and then set L3/4 checksum mask again */
1440         tx_ol_flags = (uint16_t) (ports[port_id].tx_ol_flags & 0xFFF0);
1441         ports[port_id].tx_ol_flags = (uint16_t) ((cksum_mask & 0xf) | tx_ol_flags);
1442 }
1443
1444 void
1445 fdir_add_signature_filter(portid_t port_id, uint8_t queue_id,
1446                           struct rte_fdir_filter *fdir_filter)
1447 {
1448         int diag;
1449
1450         if (port_id_is_invalid(port_id))
1451                 return;
1452
1453         diag = rte_eth_dev_fdir_add_signature_filter(port_id, fdir_filter,
1454                                                      queue_id);
1455         if (diag == 0)
1456                 return;
1457
1458         printf("rte_eth_dev_fdir_add_signature_filter for port_id=%d failed "
1459                "diag=%d\n", port_id, diag);
1460 }
1461
1462 void
1463 fdir_update_signature_filter(portid_t port_id, uint8_t queue_id,
1464                              struct rte_fdir_filter *fdir_filter)
1465 {
1466         int diag;
1467
1468         if (port_id_is_invalid(port_id))
1469                 return;
1470
1471         diag = rte_eth_dev_fdir_update_signature_filter(port_id, fdir_filter,
1472                                                         queue_id);
1473         if (diag == 0)
1474                 return;
1475
1476         printf("rte_eth_dev_fdir_update_signature_filter for port_id=%d failed "
1477                "diag=%d\n", port_id, diag);
1478 }
1479
1480 void
1481 fdir_remove_signature_filter(portid_t port_id,
1482                              struct rte_fdir_filter *fdir_filter)
1483 {
1484         int diag;
1485
1486         if (port_id_is_invalid(port_id))
1487                 return;
1488
1489         diag = rte_eth_dev_fdir_remove_signature_filter(port_id, fdir_filter);
1490         if (diag == 0)
1491                 return;
1492
1493         printf("rte_eth_dev_fdir_add_signature_filter for port_id=%d failed "
1494                "diag=%d\n", port_id, diag);
1495
1496 }
1497
1498 void
1499 fdir_get_infos(portid_t port_id)
1500 {
1501         struct rte_eth_fdir fdir_infos;
1502
1503         static const char *fdir_stats_border = "########################";
1504
1505         if (port_id_is_invalid(port_id))
1506                 return;
1507
1508         rte_eth_dev_fdir_get_infos(port_id, &fdir_infos);
1509
1510         printf("\n  %s FDIR infos for port %-2d     %s\n",
1511                fdir_stats_border, port_id, fdir_stats_border);
1512
1513         printf("  collision: %-10"PRIu64"  free:     %"PRIu64"\n"
1514                "  maxhash:   %-10"PRIu64"  maxlen:   %"PRIu64"\n"
1515                "  add:       %-10"PRIu64"  remove:   %"PRIu64"\n"
1516                "  f_add:     %-10"PRIu64"  f_remove: %"PRIu64"\n",
1517                (uint64_t)(fdir_infos.collision), (uint64_t)(fdir_infos.free),
1518                (uint64_t)(fdir_infos.maxhash), (uint64_t)(fdir_infos.maxlen),
1519                fdir_infos.add, fdir_infos.remove,
1520                fdir_infos.f_add, fdir_infos.f_remove);
1521         printf("  %s############################%s\n",
1522                fdir_stats_border, fdir_stats_border);
1523 }
1524
1525 void
1526 fdir_add_perfect_filter(portid_t port_id, uint16_t soft_id, uint8_t queue_id,
1527                         uint8_t drop, struct rte_fdir_filter *fdir_filter)
1528 {
1529         int diag;
1530
1531         if (port_id_is_invalid(port_id))
1532                 return;
1533
1534         diag = rte_eth_dev_fdir_add_perfect_filter(port_id, fdir_filter,
1535                                                    soft_id, queue_id, drop);
1536         if (diag == 0)
1537                 return;
1538
1539         printf("rte_eth_dev_fdir_add_perfect_filter for port_id=%d failed "
1540                "diag=%d\n", port_id, diag);
1541 }
1542
1543 void
1544 fdir_update_perfect_filter(portid_t port_id, uint16_t soft_id, uint8_t queue_id,
1545                            uint8_t drop, struct rte_fdir_filter *fdir_filter)
1546 {
1547         int diag;
1548
1549         if (port_id_is_invalid(port_id))
1550                 return;
1551
1552         diag = rte_eth_dev_fdir_update_perfect_filter(port_id, fdir_filter,
1553                                                       soft_id, queue_id, drop);
1554         if (diag == 0)
1555                 return;
1556
1557         printf("rte_eth_dev_fdir_update_perfect_filter for port_id=%d failed "
1558                "diag=%d\n", port_id, diag);
1559 }
1560
1561 void
1562 fdir_remove_perfect_filter(portid_t port_id, uint16_t soft_id,
1563                            struct rte_fdir_filter *fdir_filter)
1564 {
1565         int diag;
1566
1567         if (port_id_is_invalid(port_id))
1568                 return;
1569
1570         diag = rte_eth_dev_fdir_remove_perfect_filter(port_id, fdir_filter,
1571                                                       soft_id);
1572         if (diag == 0)
1573                 return;
1574
1575         printf("rte_eth_dev_fdir_update_perfect_filter for port_id=%d failed "
1576                "diag=%d\n", port_id, diag);
1577 }
1578
1579 void
1580 fdir_set_masks(portid_t port_id, struct rte_fdir_masks *fdir_masks)
1581 {
1582         int diag;
1583
1584         if (port_id_is_invalid(port_id))
1585                 return;
1586
1587         diag = rte_eth_dev_fdir_set_masks(port_id, fdir_masks);
1588         if (diag == 0)
1589                 return;
1590
1591         printf("rte_eth_dev_set_masks_filter for port_id=%d failed "
1592                "diag=%d\n", port_id, diag);
1593 }
1594
1595 void
1596 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
1597 {
1598         int diag;
1599
1600         if (port_id_is_invalid(port_id))
1601                 return;
1602         if (is_rx)
1603                 diag = rte_eth_dev_set_vf_rx(port_id,vf,on);
1604         else
1605                 diag = rte_eth_dev_set_vf_tx(port_id,vf,on);
1606         if (diag == 0)
1607                 return;
1608         if(is_rx)
1609                 printf("rte_eth_dev_set_vf_rx for port_id=%d failed "
1610                         "diag=%d\n", port_id, diag);
1611         else
1612                 printf("rte_eth_dev_set_vf_tx for port_id=%d failed "
1613                         "diag=%d\n", port_id, diag);
1614
1615 }
1616
1617 void
1618 set_vf_rx_vlan(portid_t port_id, uint16_t vlan_id, uint64_t vf_mask, uint8_t on)
1619 {
1620         int diag;
1621
1622         if (port_id_is_invalid(port_id))
1623                 return;
1624         if (vlan_id_is_invalid(vlan_id))
1625                 return;
1626         diag = rte_eth_dev_set_vf_vlan_filter(port_id, vlan_id, vf_mask, on);
1627         if (diag == 0)
1628                 return;
1629         printf("rte_eth_dev_set_vf_vlan_filter for port_id=%d failed "
1630                "diag=%d\n", port_id, diag);
1631 }
1632