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_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 char *flowtype_to_str(uint16_t flow_type);
 100
 101 static void
 102 print_ethaddr(const char *name, struct ether_addr *eth_addr)
 103 {
 104         char buf[ETHER_ADDR_FMT_SIZE];
 105         ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
 106         printf("%s%s", name, buf);
 107 }
 108
 109 void
 110 nic_stats_display(portid_t port_id)
 111 {
 112         struct rte_eth_stats stats;
 113         struct rte_port *port = &ports[port_id];
 114         uint8_t i;
 115         portid_t pid;
 116
 117         static const char *nic_stats_border = "########################";
 118
 119         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 120                 printf("Valid port range is [0");
 121                 FOREACH_PORT(pid, ports)
 122                         printf(", %d", pid);
 123                 printf("]\n");
 124                 return;
 125         }
 126         rte_eth_stats_get(port_id, &stats);
 127         printf("\n  %s NIC statistics for port %-2d %s\n",
 128                nic_stats_border, port_id, nic_stats_border);
 129
 130         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 131                 printf("  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  "
 132                        "%-"PRIu64"\n",
 133                        stats.ipackets, stats.imissed, stats.ibytes);
 134                 printf("  RX-badcrc:  %-10"PRIu64" RX-badlen: %-10"PRIu64" RX-errors: "
 135                        "%-"PRIu64"\n",
 136                        stats.ibadcrc, stats.ibadlen, stats.ierrors);
 137                 printf("  RX-nombuf:  %-10"PRIu64"\n",
 138                        stats.rx_nombuf);
 139                 printf("  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  "
 140                        "%-"PRIu64"\n",
 141                        stats.opackets, stats.oerrors, stats.obytes);
 142         }
 143         else {
 144                 printf("  RX-packets:              %10"PRIu64"    RX-errors: %10"PRIu64
 145                        "    RX-bytes: %10"PRIu64"\n",
 146                        stats.ipackets, stats.ierrors, stats.ibytes);
 147                 printf("  RX-badcrc:               %10"PRIu64"    RX-badlen: %10"PRIu64
 148                        "  RX-errors:  %10"PRIu64"\n",
 149                        stats.ibadcrc, stats.ibadlen, stats.ierrors);
 150                 printf("  RX-nombuf:               %10"PRIu64"\n",
 151                        stats.rx_nombuf);
 152                 printf("  TX-packets:              %10"PRIu64"    TX-errors: %10"PRIu64
 153                        "    TX-bytes: %10"PRIu64"\n",
 154                        stats.opackets, stats.oerrors, stats.obytes);
 155         }
 156
 157         /* stats fdir */
 158         if (fdir_conf.mode != RTE_FDIR_MODE_NONE)
 159                 printf("  Fdirmiss:   %-10"PRIu64" Fdirmatch: %-10"PRIu64"\n",
 160                        stats.fdirmiss,
 161                        stats.fdirmatch);
 162
 163         if (port->rx_queue_stats_mapping_enabled) {
 164                 printf("\n");
 165                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 166                         printf("  Stats reg %2d RX-packets: %10"PRIu64
 167                                "    RX-errors: %10"PRIu64
 168                                "    RX-bytes: %10"PRIu64"\n",
 169                                i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
 170                 }
 171         }
 172         if (port->tx_queue_stats_mapping_enabled) {
 173                 printf("\n");
 174                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 175                         printf("  Stats reg %2d TX-packets: %10"PRIu64
 176                                "                             TX-bytes: %10"PRIu64"\n",
 177                                i, stats.q_opackets[i], stats.q_obytes[i]);
 178                 }
 179         }
 180
 181         /* Display statistics of XON/XOFF pause frames, if any. */
 182         if ((stats.tx_pause_xon  | stats.rx_pause_xon |
 183              stats.tx_pause_xoff | stats.rx_pause_xoff) > 0) {
 184                 printf("  RX-XOFF:    %-10"PRIu64" RX-XON:    %-10"PRIu64"\n",
 185                        stats.rx_pause_xoff, stats.rx_pause_xon);
 186                 printf("  TX-XOFF:    %-10"PRIu64" TX-XON:    %-10"PRIu64"\n",
 187                        stats.tx_pause_xoff, stats.tx_pause_xon);
 188         }
 189         printf("  %s############################%s\n",
 190                nic_stats_border, nic_stats_border);
 191 }
 192
 193 void
 194 nic_stats_clear(portid_t port_id)
 195 {
 196         portid_t pid;
 197
 198         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 199                 printf("Valid port range is [0");
 200                 FOREACH_PORT(pid, ports)
 201                         printf(", %d", pid);
 202                 printf("]\n");
 203                 return;
 204         }
 205         rte_eth_stats_reset(port_id);
 206         printf("\n  NIC statistics for port %d cleared\n", port_id);
 207 }
 208
 209 void
 210 nic_xstats_display(portid_t port_id)
 211 {
 212         struct rte_eth_xstats *xstats;
 213         int len, ret, i;
 214
 215         printf("###### NIC extended statistics for port %-2d\n", port_id);
 216
 217         len = rte_eth_xstats_get(port_id, NULL, 0);
 218         if (len < 0) {
 219                 printf("Cannot get xstats count\n");
 220                 return;
 221         }
 222         xstats = malloc(sizeof(xstats[0]) * len);
 223         if (xstats == NULL) {
 224                 printf("Cannot allocate memory for xstats\n");
 225                 return;
 226         }
 227         ret = rte_eth_xstats_get(port_id, xstats, len);
 228         if (ret < 0 || ret > len) {
 229                 printf("Cannot get xstats\n");
 230                 free(xstats);
 231                 return;
 232         }
 233         for (i = 0; i < len; i++)
 234                 printf("%s: %"PRIu64"\n", xstats[i].name, xstats[i].value);
 235         free(xstats);
 236 }
 237
 238 void
 239 nic_xstats_clear(portid_t port_id)
 240 {
 241         rte_eth_xstats_reset(port_id);
 242 }
 243
 244 void
 245 nic_stats_mapping_display(portid_t port_id)
 246 {
 247         struct rte_port *port = &ports[port_id];
 248         uint16_t i;
 249         portid_t pid;
 250
 251         static const char *nic_stats_mapping_border = "########################";
 252
 253         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 254                 printf("Valid port range is [0");
 255                 FOREACH_PORT(pid, ports)
 256                         printf(", %d", pid);
 257                 printf("]\n");
 258                 return;
 259         }
 260
 261         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 262                 printf("Port id %d - either does not support queue statistic mapping or"
 263                        " no queue statistic mapping set\n", port_id);
 264                 return;
 265         }
 266
 267         printf("\n  %s NIC statistics mapping for port %-2d %s\n",
 268                nic_stats_mapping_border, port_id, nic_stats_mapping_border);
 269
 270         if (port->rx_queue_stats_mapping_enabled) {
 271                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
 272                         if (rx_queue_stats_mappings[i].port_id == port_id) {
 273                                 printf("  RX-queue %2d mapped to Stats Reg %2d\n",
 274                                        rx_queue_stats_mappings[i].queue_id,
 275                                        rx_queue_stats_mappings[i].stats_counter_id);
 276                         }
 277                 }
 278                 printf("\n");
 279         }
 280
 281
 282         if (port->tx_queue_stats_mapping_enabled) {
 283                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
 284                         if (tx_queue_stats_mappings[i].port_id == port_id) {
 285                                 printf("  TX-queue %2d mapped to Stats Reg %2d\n",
 286                                        tx_queue_stats_mappings[i].queue_id,
 287                                        tx_queue_stats_mappings[i].stats_counter_id);
 288                         }
 289                 }
 290         }
 291
 292         printf("  %s####################################%s\n",
 293                nic_stats_mapping_border, nic_stats_mapping_border);
 294 }
 295
 296 void
 297 port_infos_display(portid_t port_id)
 298 {
 299         struct rte_port *port;
 300         struct ether_addr mac_addr;
 301         struct rte_eth_link link;
 302         struct rte_eth_dev_info dev_info;
 303         int vlan_offload;
 304         struct rte_mempool * mp;
 305         static const char *info_border = "*********************";
 306         portid_t pid;
 307
 308         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 309                 printf("Valid port range is [0");
 310                 FOREACH_PORT(pid, ports)
 311                         printf(", %d", pid);
 312                 printf("]\n");
 313                 return;
 314         }
 315         port = &ports[port_id];
 316         rte_eth_link_get_nowait(port_id, &link);
 317         printf("\n%s Infos for port %-2d %s\n",
 318                info_border, port_id, info_border);
 319         rte_eth_macaddr_get(port_id, &mac_addr);
 320         print_ethaddr("MAC address: ", &mac_addr);
 321         printf("\nConnect to socket: %u", port->socket_id);
 322
 323         if (port_numa[port_id] != NUMA_NO_CONFIG) {
 324                 mp = mbuf_pool_find(port_numa[port_id]);
 325                 if (mp)
 326                         printf("\nmemory allocation on the socket: %d",
 327                                                         port_numa[port_id]);
 328         } else
 329                 printf("\nmemory allocation on the socket: %u",port->socket_id);
 330
 331         printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
 332         printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
 333         printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
 334                ("full-duplex") : ("half-duplex"));
 335         printf("Promiscuous mode: %s\n",
 336                rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
 337         printf("Allmulticast mode: %s\n",
 338                rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
 339         printf("Maximum number of MAC addresses: %u\n",
 340                (unsigned int)(port->dev_info.max_mac_addrs));
 341         printf("Maximum number of MAC addresses of hash filtering: %u\n",
 342                (unsigned int)(port->dev_info.max_hash_mac_addrs));
 343
 344         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
 345         if (vlan_offload >= 0){
 346                 printf("VLAN offload: \n");
 347                 if (vlan_offload & ETH_VLAN_STRIP_OFFLOAD)
 348                         printf("  strip on \n");
 349                 else
 350                         printf("  strip off \n");
 351
 352                 if (vlan_offload & ETH_VLAN_FILTER_OFFLOAD)
 353                         printf("  filter on \n");
 354                 else
 355                         printf("  filter off \n");
 356
 357                 if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)
 358                         printf("  qinq(extend) on \n");
 359                 else
 360                         printf("  qinq(extend) off \n");
 361         }
 362
 363         memset(&dev_info, 0, sizeof(dev_info));
 364         rte_eth_dev_info_get(port_id, &dev_info);
 365         if (dev_info.reta_size > 0)
 366                 printf("Redirection table size: %u\n", dev_info.reta_size);
 367         if (!dev_info.flow_type_rss_offloads)
 368                 printf("No flow type is supported.\n");
 369         else {
 370                 uint16_t i;
 371                 char *p;
 372
 373                 printf("Supported flow types:\n");
 374                 for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < RTE_ETH_FLOW_MAX;
 375                                                                 i++) {
 376                         if (!(dev_info.flow_type_rss_offloads & (1ULL << i)))
 377                                 continue;
 378                         p = flowtype_to_str(i);
 379                         printf("  %s\n", (p ? p : "unknown"));
 380                 }
 381         }
 382 }
 383
 384 int
 385 port_id_is_invalid(portid_t port_id, enum print_warning warning)
 386 {
 387         if (ports[port_id].enabled)
 388                 return 0;
 389
 390         if (warning == ENABLED_WARN)
 391                 printf("Invalid port %d\n", port_id);
 392
 393         return 1;
 394 }
 395
 396 static int
 397 vlan_id_is_invalid(uint16_t vlan_id)
 398 {
 399         if (vlan_id < 4096)
 400                 return 0;
 401         printf("Invalid vlan_id %d (must be < 4096)\n", vlan_id);
 402         return 1;
 403 }
 404
 405 static int
 406 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
 407 {
 408         uint64_t pci_len;
 409
 410         if (reg_off & 0x3) {
 411                 printf("Port register offset 0x%X not aligned on a 4-byte "
 412                        "boundary\n",
 413                        (unsigned)reg_off);
 414                 return 1;
 415         }
 416         pci_len = ports[port_id].dev_info.pci_dev->mem_resource[0].len;
 417         if (reg_off >= pci_len) {
 418                 printf("Port %d: register offset %u (0x%X) out of port PCI "
 419                        "resource (length=%"PRIu64")\n",
 420                        port_id, (unsigned)reg_off, (unsigned)reg_off,  pci_len);
 421                 return 1;
 422         }
 423         return 0;
 424 }
 425
 426 static int
 427 reg_bit_pos_is_invalid(uint8_t bit_pos)
 428 {
 429         if (bit_pos <= 31)
 430                 return 0;
 431         printf("Invalid bit position %d (must be <= 31)\n", bit_pos);
 432         return 1;
 433 }
 434
 435 #define display_port_and_reg_off(port_id, reg_off) \
 436         printf("port %d PCI register at offset 0x%X: ", (port_id), (reg_off))
 437
 438 static inline void
 439 display_port_reg_value(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 440 {
 441         display_port_and_reg_off(port_id, (unsigned)reg_off);
 442         printf("0x%08X (%u)\n", (unsigned)reg_v, (unsigned)reg_v);
 443 }
 444
 445 void
 446 port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_x)
 447 {
 448         uint32_t reg_v;
 449
 450
 451         if (port_id_is_invalid(port_id, ENABLED_WARN))
 452                 return;
 453         if (port_reg_off_is_invalid(port_id, reg_off))
 454                 return;
 455         if (reg_bit_pos_is_invalid(bit_x))
 456                 return;
 457         reg_v = port_id_pci_reg_read(port_id, reg_off);
 458         display_port_and_reg_off(port_id, (unsigned)reg_off);
 459         printf("bit %d=%d\n", bit_x, (int) ((reg_v & (1 << bit_x)) >> bit_x));
 460 }
 461
 462 void
 463 port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
 464                            uint8_t bit1_pos, uint8_t bit2_pos)
 465 {
 466         uint32_t reg_v;
 467         uint8_t  l_bit;
 468         uint8_t  h_bit;
 469
 470         if (port_id_is_invalid(port_id, ENABLED_WARN))
 471                 return;
 472         if (port_reg_off_is_invalid(port_id, reg_off))
 473                 return;
 474         if (reg_bit_pos_is_invalid(bit1_pos))
 475                 return;
 476         if (reg_bit_pos_is_invalid(bit2_pos))
 477                 return;
 478         if (bit1_pos > bit2_pos)
 479                 l_bit = bit2_pos, h_bit = bit1_pos;
 480         else
 481                 l_bit = bit1_pos, h_bit = bit2_pos;
 482
 483         reg_v = port_id_pci_reg_read(port_id, reg_off);
 484         reg_v >>= l_bit;
 485         if (h_bit < 31)
 486                 reg_v &= ((1 << (h_bit - l_bit + 1)) - 1);
 487         display_port_and_reg_off(port_id, (unsigned)reg_off);
 488         printf("bits[%d, %d]=0x%0*X (%u)\n", l_bit, h_bit,
 489                ((h_bit - l_bit) / 4) + 1, (unsigned)reg_v, (unsigned)reg_v);
 490 }
 491
 492 void
 493 port_reg_display(portid_t port_id, uint32_t reg_off)
 494 {
 495         uint32_t reg_v;
 496
 497         if (port_id_is_invalid(port_id, ENABLED_WARN))
 498                 return;
 499         if (port_reg_off_is_invalid(port_id, reg_off))
 500                 return;
 501         reg_v = port_id_pci_reg_read(port_id, reg_off);
 502         display_port_reg_value(port_id, reg_off, reg_v);
 503 }
 504
 505 void
 506 port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
 507                  uint8_t bit_v)
 508 {
 509         uint32_t reg_v;
 510
 511         if (port_id_is_invalid(port_id, ENABLED_WARN))
 512                 return;
 513         if (port_reg_off_is_invalid(port_id, reg_off))
 514                 return;
 515         if (reg_bit_pos_is_invalid(bit_pos))
 516                 return;
 517         if (bit_v > 1) {
 518                 printf("Invalid bit value %d (must be 0 or 1)\n", (int) bit_v);
 519                 return;
 520         }
 521         reg_v = port_id_pci_reg_read(port_id, reg_off);
 522         if (bit_v == 0)
 523                 reg_v &= ~(1 << bit_pos);
 524         else
 525                 reg_v |= (1 << bit_pos);
 526         port_id_pci_reg_write(port_id, reg_off, reg_v);
 527         display_port_reg_value(port_id, reg_off, reg_v);
 528 }
 529
 530 void
 531 port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
 532                        uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value)
 533 {
 534         uint32_t max_v;
 535         uint32_t reg_v;
 536         uint8_t  l_bit;
 537         uint8_t  h_bit;
 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(bit1_pos))
 544                 return;
 545         if (reg_bit_pos_is_invalid(bit2_pos))
 546                 return;
 547         if (bit1_pos > bit2_pos)
 548                 l_bit = bit2_pos, h_bit = bit1_pos;
 549         else
 550                 l_bit = bit1_pos, h_bit = bit2_pos;
 551
 552         if ((h_bit - l_bit) < 31)
 553                 max_v = (1 << (h_bit - l_bit + 1)) - 1;
 554         else
 555                 max_v = 0xFFFFFFFF;
 556
 557         if (value > max_v) {
 558                 printf("Invalid value %u (0x%x) must be < %u (0x%x)\n",
 559                                 (unsigned)value, (unsigned)value,
 560                                 (unsigned)max_v, (unsigned)max_v);
 561                 return;
 562         }
 563         reg_v = port_id_pci_reg_read(port_id, reg_off);
 564         reg_v &= ~(max_v << l_bit); /* Keep unchanged bits */
 565         reg_v |= (value << l_bit); /* Set changed bits */
 566         port_id_pci_reg_write(port_id, reg_off, reg_v);
 567         display_port_reg_value(port_id, reg_off, reg_v);
 568 }
 569
 570 void
 571 port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 572 {
 573         if (port_id_is_invalid(port_id, ENABLED_WARN))
 574                 return;
 575         if (port_reg_off_is_invalid(port_id, reg_off))
 576                 return;
 577         port_id_pci_reg_write(port_id, reg_off, reg_v);
 578         display_port_reg_value(port_id, reg_off, reg_v);
 579 }
 580
 581 void
 582 port_mtu_set(portid_t port_id, uint16_t mtu)
 583 {
 584         int diag;
 585
 586         if (port_id_is_invalid(port_id, ENABLED_WARN))
 587                 return;
 588         diag = rte_eth_dev_set_mtu(port_id, mtu);
 589         if (diag == 0)
 590                 return;
 591         printf("Set MTU failed. diag=%d\n", diag);
 592 }
 593
 594 /*
 595  * RX/TX ring descriptors display functions.
 596  */
 597 int
 598 rx_queue_id_is_invalid(queueid_t rxq_id)
 599 {
 600         if (rxq_id < nb_rxq)
 601                 return 0;
 602         printf("Invalid RX queue %d (must be < nb_rxq=%d)\n", rxq_id, nb_rxq);
 603         return 1;
 604 }
 605
 606 int
 607 tx_queue_id_is_invalid(queueid_t txq_id)
 608 {
 609         if (txq_id < nb_txq)
 610                 return 0;
 611         printf("Invalid TX queue %d (must be < nb_rxq=%d)\n", txq_id, nb_txq);
 612         return 1;
 613 }
 614
 615 static int
 616 rx_desc_id_is_invalid(uint16_t rxdesc_id)
 617 {
 618         if (rxdesc_id < nb_rxd)
 619                 return 0;
 620         printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
 621                rxdesc_id, nb_rxd);
 622         return 1;
 623 }
 624
 625 static int
 626 tx_desc_id_is_invalid(uint16_t txdesc_id)
 627 {
 628         if (txdesc_id < nb_txd)
 629                 return 0;
 630         printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
 631                txdesc_id, nb_txd);
 632         return 1;
 633 }
 634
 635 static const struct rte_memzone *
 636 ring_dma_zone_lookup(const char *ring_name, uint8_t port_id, uint16_t q_id)
 637 {
 638         char mz_name[RTE_MEMZONE_NAMESIZE];
 639         const struct rte_memzone *mz;
 640
 641         snprintf(mz_name, sizeof(mz_name), "%s_%s_%d_%d",
 642                  ports[port_id].dev_info.driver_name, ring_name, port_id, q_id);
 643         mz = rte_memzone_lookup(mz_name);
 644         if (mz == NULL)
 645                 printf("%s ring memory zoneof (port %d, queue %d) not"
 646                        "found (zone name = %s\n",
 647                        ring_name, port_id, q_id, mz_name);
 648         return (mz);
 649 }
 650
 651 union igb_ring_dword {
 652         uint64_t dword;
 653         struct {
 654 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
 655                 uint32_t lo;
 656                 uint32_t hi;
 657 #else
 658                 uint32_t hi;
 659                 uint32_t lo;
 660 #endif
 661         } words;
 662 };
 663
 664 struct igb_ring_desc_32_bytes {
 665         union igb_ring_dword lo_dword;
 666         union igb_ring_dword hi_dword;
 667         union igb_ring_dword resv1;
 668         union igb_ring_dword resv2;
 669 };
 670
 671 struct igb_ring_desc_16_bytes {
 672         union igb_ring_dword lo_dword;
 673         union igb_ring_dword hi_dword;
 674 };
 675
 676 static void
 677 ring_rxd_display_dword(union igb_ring_dword dword)
 678 {
 679         printf("    0x%08X - 0x%08X\n", (unsigned)dword.words.lo,
 680                                         (unsigned)dword.words.hi);
 681 }
 682
 683 static void
 684 ring_rx_descriptor_display(const struct rte_memzone *ring_mz,
 685 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
 686                            uint8_t port_id,
 687 #else
 688                            __rte_unused uint8_t port_id,
 689 #endif
 690                            uint16_t desc_id)
 691 {
 692         struct igb_ring_desc_16_bytes *ring =
 693                 (struct igb_ring_desc_16_bytes *)ring_mz->addr;
 694 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
 695         struct rte_eth_dev_info dev_info;
 696
 697         memset(&dev_info, 0, sizeof(dev_info));
 698         rte_eth_dev_info_get(port_id, &dev_info);
 699         if (strstr(dev_info.driver_name, "i40e") != NULL) {
 700                 /* 32 bytes RX descriptor, i40e only */
 701                 struct igb_ring_desc_32_bytes *ring =
 702                         (struct igb_ring_desc_32_bytes *)ring_mz->addr;
 703                 ring[desc_id].lo_dword.dword =
 704                         rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
 705                 ring_rxd_display_dword(ring[desc_id].lo_dword);
 706                 ring[desc_id].hi_dword.dword =
 707                         rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
 708                 ring_rxd_display_dword(ring[desc_id].hi_dword);
 709                 ring[desc_id].resv1.dword =
 710                         rte_le_to_cpu_64(ring[desc_id].resv1.dword);
 711                 ring_rxd_display_dword(ring[desc_id].resv1);
 712                 ring[desc_id].resv2.dword =
 713                         rte_le_to_cpu_64(ring[desc_id].resv2.dword);
 714                 ring_rxd_display_dword(ring[desc_id].resv2);
 715
 716                 return;
 717         }
 718 #endif
 719         /* 16 bytes RX descriptor */
 720         ring[desc_id].lo_dword.dword =
 721                 rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
 722         ring_rxd_display_dword(ring[desc_id].lo_dword);
 723         ring[desc_id].hi_dword.dword =
 724                 rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
 725         ring_rxd_display_dword(ring[desc_id].hi_dword);
 726 }
 727
 728 static void
 729 ring_tx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
 730 {
 731         struct igb_ring_desc_16_bytes *ring;
 732         struct igb_ring_desc_16_bytes txd;
 733
 734         ring = (struct igb_ring_desc_16_bytes *)ring_mz->addr;
 735         txd.lo_dword.dword = rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
 736         txd.hi_dword.dword = rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
 737         printf("    0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
 738                         (unsigned)txd.lo_dword.words.lo,
 739                         (unsigned)txd.lo_dword.words.hi,
 740                         (unsigned)txd.hi_dword.words.lo,
 741                         (unsigned)txd.hi_dword.words.hi);
 742 }
 743
 744 void
 745 rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
 746 {
 747         const struct rte_memzone *rx_mz;
 748
 749         if (port_id_is_invalid(port_id, ENABLED_WARN))
 750                 return;
 751         if (rx_queue_id_is_invalid(rxq_id))
 752                 return;
 753         if (rx_desc_id_is_invalid(rxd_id))
 754                 return;
 755         rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
 756         if (rx_mz == NULL)
 757                 return;
 758         ring_rx_descriptor_display(rx_mz, port_id, rxd_id);
 759 }
 760
 761 void
 762 tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
 763 {
 764         const struct rte_memzone *tx_mz;
 765
 766         if (port_id_is_invalid(port_id, ENABLED_WARN))
 767                 return;
 768         if (tx_queue_id_is_invalid(txq_id))
 769                 return;
 770         if (tx_desc_id_is_invalid(txd_id))
 771                 return;
 772         tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
 773         if (tx_mz == NULL)
 774                 return;
 775         ring_tx_descriptor_display(tx_mz, txd_id);
 776 }
 777
 778 void
 779 fwd_lcores_config_display(void)
 780 {
 781         lcoreid_t lc_id;
 782
 783         printf("List of forwarding lcores:");
 784         for (lc_id = 0; lc_id < nb_cfg_lcores; lc_id++)
 785                 printf(" %2u", fwd_lcores_cpuids[lc_id]);
 786         printf("\n");
 787 }
 788 void
 789 rxtx_config_display(void)
 790 {
 791         printf("  %s packet forwarding - CRC stripping %s - "
 792                "packets/burst=%d\n", cur_fwd_eng->fwd_mode_name,
 793                rx_mode.hw_strip_crc ? "enabled" : "disabled",
 794                nb_pkt_per_burst);
 795
 796         if (cur_fwd_eng == &tx_only_engine)
 797                 printf("  packet len=%u - nb packet segments=%d\n",
 798                                 (unsigned)tx_pkt_length, (int) tx_pkt_nb_segs);
 799
 800         struct rte_eth_rxconf *rx_conf = &ports[0].rx_conf;
 801         struct rte_eth_txconf *tx_conf = &ports[0].tx_conf;
 802
 803         printf("  nb forwarding cores=%d - nb forwarding ports=%d\n",
 804                nb_fwd_lcores, nb_fwd_ports);
 805         printf("  RX queues=%d - RX desc=%d - RX free threshold=%d\n",
 806                nb_rxq, nb_rxd, rx_conf->rx_free_thresh);
 807         printf("  RX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
 808                rx_conf->rx_thresh.pthresh, rx_conf->rx_thresh.hthresh,
 809                rx_conf->rx_thresh.wthresh);
 810         printf("  TX queues=%d - TX desc=%d - TX free threshold=%d\n",
 811                nb_txq, nb_txd, tx_conf->tx_free_thresh);
 812         printf("  TX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
 813                tx_conf->tx_thresh.pthresh, tx_conf->tx_thresh.hthresh,
 814                tx_conf->tx_thresh.wthresh);
 815         printf("  TX RS bit threshold=%d - TXQ flags=0x%"PRIx32"\n",
 816                tx_conf->tx_rs_thresh, tx_conf->txq_flags);
 817 }
 818
 819 void
 820 port_rss_reta_info(portid_t port_id,
 821                    struct rte_eth_rss_reta_entry64 *reta_conf,
 822                    uint16_t nb_entries)
 823 {
 824         uint16_t i, idx, shift;
 825         int ret;
 826
 827         if (port_id_is_invalid(port_id, ENABLED_WARN))
 828                 return;
 829
 830         ret = rte_eth_dev_rss_reta_query(port_id, reta_conf, nb_entries);
 831         if (ret != 0) {
 832                 printf("Failed to get RSS RETA info, return code = %d\n", ret);
 833                 return;
 834         }
 835
 836         for (i = 0; i < nb_entries; i++) {
 837                 idx = i / RTE_RETA_GROUP_SIZE;
 838                 shift = i % RTE_RETA_GROUP_SIZE;
 839                 if (!(reta_conf[idx].mask & (1ULL << shift)))
 840                         continue;
 841                 printf("RSS RETA configuration: hash index=%u, queue=%u\n",
 842                                         i, reta_conf[idx].reta[shift]);
 843         }
 844 }
 845
 846 /*
 847  * Displays the RSS hash functions of a port, and, optionaly, the RSS hash
 848  * key of the port.
 849  */
 850 void
 851 port_rss_hash_conf_show(portid_t port_id, int show_rss_key)
 852 {
 853         struct rss_type_info {
 854                 char str[32];
 855                 uint64_t rss_type;
 856         };
 857         static const struct rss_type_info rss_type_table[] = {
 858                 {"ipv4", ETH_RSS_IPV4},
 859                 {"ipv4-frag", ETH_RSS_FRAG_IPV4},
 860                 {"ipv4-tcp", ETH_RSS_NONFRAG_IPV4_TCP},
 861                 {"ipv4-udp", ETH_RSS_NONFRAG_IPV4_UDP},
 862                 {"ipv4-sctp", ETH_RSS_NONFRAG_IPV4_SCTP},
 863                 {"ipv4-other", ETH_RSS_NONFRAG_IPV4_OTHER},
 864                 {"ipv6", ETH_RSS_IPV6},
 865                 {"ipv6-frag", ETH_RSS_FRAG_IPV6},
 866                 {"ipv6-tcp", ETH_RSS_NONFRAG_IPV6_TCP},
 867                 {"ipv6-udp", ETH_RSS_NONFRAG_IPV6_UDP},
 868                 {"ipv6-sctp", ETH_RSS_NONFRAG_IPV6_SCTP},
 869                 {"ipv6-other", ETH_RSS_NONFRAG_IPV6_OTHER},
 870                 {"l2-payload", ETH_RSS_L2_PAYLOAD},
 871                 {"ipv6-ex", ETH_RSS_IPV6_EX},
 872                 {"ipv6-tcp-ex", ETH_RSS_IPV6_TCP_EX},
 873                 {"ipv6-udp-ex", ETH_RSS_IPV6_UDP_EX},
 874         };
 875
 876         struct rte_eth_rss_conf rss_conf;
 877         uint8_t rss_key[10 * 4];
 878         uint64_t rss_hf;
 879         uint8_t i;
 880         int diag;
 881
 882         if (port_id_is_invalid(port_id, ENABLED_WARN))
 883                 return;
 884         /* Get RSS hash key if asked to display it */
 885         rss_conf.rss_key = (show_rss_key) ? rss_key : NULL;
 886         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
 887         if (diag != 0) {
 888                 switch (diag) {
 889                 case -ENODEV:
 890                         printf("port index %d invalid\n", port_id);
 891                         break;
 892                 case -ENOTSUP:
 893                         printf("operation not supported by device\n");
 894                         break;
 895                 default:
 896                         printf("operation failed - diag=%d\n", diag);
 897                         break;
 898                 }
 899                 return;
 900         }
 901         rss_hf = rss_conf.rss_hf;
 902         if (rss_hf == 0) {
 903                 printf("RSS disabled\n");
 904                 return;
 905         }
 906         printf("RSS functions:\n ");
 907         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
 908                 if (rss_hf & rss_type_table[i].rss_type)
 909                         printf("%s ", rss_type_table[i].str);
 910         }
 911         printf("\n");
 912         if (!show_rss_key)
 913                 return;
 914         printf("RSS key:\n");
 915         for (i = 0; i < sizeof(rss_key); i++)
 916                 printf("%02X", rss_key[i]);
 917         printf("\n");
 918 }
 919
 920 void
 921 port_rss_hash_key_update(portid_t port_id, uint8_t *hash_key)
 922 {
 923         struct rte_eth_rss_conf rss_conf;
 924         int diag;
 925
 926         rss_conf.rss_key = NULL;
 927         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
 928         if (diag == 0) {
 929                 rss_conf.rss_key = hash_key;
 930                 diag = rte_eth_dev_rss_hash_update(port_id, &rss_conf);
 931         }
 932         if (diag == 0)
 933                 return;
 934
 935         switch (diag) {
 936         case -ENODEV:
 937                 printf("port index %d invalid\n", port_id);
 938                 break;
 939         case -ENOTSUP:
 940                 printf("operation not supported by device\n");
 941                 break;
 942         default:
 943                 printf("operation failed - diag=%d\n", diag);
 944                 break;
 945         }
 946 }
 947
 948 /*
 949  * Setup forwarding configuration for each logical core.
 950  */
 951 static void
 952 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
 953 {
 954         streamid_t nb_fs_per_lcore;
 955         streamid_t nb_fs;
 956         streamid_t sm_id;
 957         lcoreid_t  nb_extra;
 958         lcoreid_t  nb_fc;
 959         lcoreid_t  nb_lc;
 960         lcoreid_t  lc_id;
 961
 962         nb_fs = cfg->nb_fwd_streams;
 963         nb_fc = cfg->nb_fwd_lcores;
 964         if (nb_fs <= nb_fc) {
 965                 nb_fs_per_lcore = 1;
 966                 nb_extra = 0;
 967         } else {
 968                 nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
 969                 nb_extra = (lcoreid_t) (nb_fs % nb_fc);
 970         }
 971
 972         nb_lc = (lcoreid_t) (nb_fc - nb_extra);
 973         sm_id = 0;
 974         for (lc_id = 0; lc_id < nb_lc; lc_id++) {
 975                 fwd_lcores[lc_id]->stream_idx = sm_id;
 976                 fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
 977                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
 978         }
 979
 980         /*
 981          * Assign extra remaining streams, if any.
 982          */
 983         nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
 984         for (lc_id = 0; lc_id < nb_extra; lc_id++) {
 985                 fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
 986                 fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
 987                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
 988         }
 989 }
 990
 991 static void
 992 simple_fwd_config_setup(void)
 993 {
 994         portid_t i;
 995         portid_t j;
 996         portid_t inc = 2;
 997
 998         if (port_topology == PORT_TOPOLOGY_CHAINED ||
 999             port_topology == PORT_TOPOLOGY_LOOP) {
1000                 inc = 1;
1001         } else if (nb_fwd_ports % 2) {
1002                 printf("\nWarning! Cannot handle an odd number of ports "
1003                        "with the current port topology. Configuration "
1004                        "must be changed to have an even number of ports, "
1005                        "or relaunch application with "
1006                        "--port-topology=chained\n\n");
1007         }
1008
1009         cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
1010         cur_fwd_config.nb_fwd_streams =
1011                 (streamid_t) cur_fwd_config.nb_fwd_ports;
1012
1013         /* reinitialize forwarding streams */
1014         init_fwd_streams();
1015
1016         /*
1017          * In the simple forwarding test, the number of forwarding cores
1018          * must be lower or equal to the number of forwarding ports.
1019          */
1020         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1021         if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
1022                 cur_fwd_config.nb_fwd_lcores =
1023                         (lcoreid_t) cur_fwd_config.nb_fwd_ports;
1024         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1025
1026         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i = (portid_t) (i + inc)) {
1027                 if (port_topology != PORT_TOPOLOGY_LOOP)
1028                         j = (portid_t) ((i + 1) % cur_fwd_config.nb_fwd_ports);
1029                 else
1030                         j = i;
1031                 fwd_streams[i]->rx_port   = fwd_ports_ids[i];
1032                 fwd_streams[i]->rx_queue  = 0;
1033                 fwd_streams[i]->tx_port   = fwd_ports_ids[j];
1034                 fwd_streams[i]->tx_queue  = 0;
1035                 fwd_streams[i]->peer_addr = j;
1036
1037                 if (port_topology == PORT_TOPOLOGY_PAIRED) {
1038                         fwd_streams[j]->rx_port   = fwd_ports_ids[j];
1039                         fwd_streams[j]->rx_queue  = 0;
1040                         fwd_streams[j]->tx_port   = fwd_ports_ids[i];
1041                         fwd_streams[j]->tx_queue  = 0;
1042                         fwd_streams[j]->peer_addr = i;
1043                 }
1044         }
1045 }
1046
1047 /**
1048  * For the RSS forwarding test, each core is assigned on every port a transmit
1049  * queue whose index is the index of the core itself. This approach limits the
1050  * maximumm number of processing cores of the RSS test to the maximum number of
1051  * TX queues supported by the devices.
1052  *
1053  * Each core is assigned a single stream, each stream being composed of
1054  * a RX queue to poll on a RX port for input messages, associated with
1055  * a TX queue of a TX port where to send forwarded packets.
1056  * All packets received on the RX queue of index "RxQj" of the RX port "RxPi"
1057  * are sent on the TX queue "TxQl" of the TX port "TxPk" according to the two
1058  * following rules:
1059  *    - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
1060  *    - TxQl = RxQj
1061  */
1062 static void
1063 rss_fwd_config_setup(void)
1064 {
1065         portid_t   rxp;
1066         portid_t   txp;
1067         queueid_t  rxq;
1068         queueid_t  nb_q;
1069         lcoreid_t  lc_id;
1070
1071         nb_q = nb_rxq;
1072         if (nb_q > nb_txq)
1073                 nb_q = nb_txq;
1074         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1075         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1076         cur_fwd_config.nb_fwd_streams =
1077                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
1078         if (cur_fwd_config.nb_fwd_streams > cur_fwd_config.nb_fwd_lcores)
1079                 cur_fwd_config.nb_fwd_streams =
1080                         (streamid_t)cur_fwd_config.nb_fwd_lcores;
1081         else
1082                 cur_fwd_config.nb_fwd_lcores =
1083                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
1084
1085         /* reinitialize forwarding streams */
1086         init_fwd_streams();
1087
1088         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1089         rxp = 0; rxq = 0;
1090         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1091                 struct fwd_stream *fs;
1092
1093                 fs = fwd_streams[lc_id];
1094
1095                 if ((rxp & 0x1) == 0)
1096                         txp = (portid_t) (rxp + 1);
1097                 else
1098                         txp = (portid_t) (rxp - 1);
1099                 /*
1100                  * if we are in loopback, simply send stuff out through the
1101                  * ingress port
1102                  */
1103                 if (port_topology == PORT_TOPOLOGY_LOOP)
1104                         txp = rxp;
1105
1106                 fs->rx_port = fwd_ports_ids[rxp];
1107                 fs->rx_queue = rxq;
1108                 fs->tx_port = fwd_ports_ids[txp];
1109                 fs->tx_queue = rxq;
1110                 fs->peer_addr = fs->tx_port;
1111                 rxq = (queueid_t) (rxq + 1);
1112                 if (rxq < nb_q)
1113                         continue;
1114                 /*
1115                  * rxq == nb_q
1116                  * Restart from RX queue 0 on next RX port
1117                  */
1118                 rxq = 0;
1119                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
1120                         rxp = (portid_t)
1121                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
1122                 else
1123                         rxp = (portid_t) (rxp + 1);
1124         }
1125 }
1126
1127 /*
1128  * In DCB and VT on,the mapping of 128 receive queues to 128 transmit queues.
1129  */
1130 static void
1131 dcb_rxq_2_txq_mapping(queueid_t rxq, queueid_t *txq)
1132 {
1133         if(dcb_q_mapping == DCB_4_TCS_Q_MAPPING) {
1134
1135                 if (rxq < 32)
1136                         /* tc0: 0-31 */
1137                         *txq = rxq;
1138                 else if (rxq < 64) {
1139                         /* tc1: 64-95 */
1140                         *txq =  (uint16_t)(rxq + 32);
1141                 }
1142                 else {
1143                         /* tc2: 96-111;tc3:112-127 */
1144                         *txq =  (uint16_t)(rxq/2 + 64);
1145                 }
1146         }
1147         else {
1148                 if (rxq < 16)
1149                         /* tc0 mapping*/
1150                         *txq = rxq;
1151                 else if (rxq < 32) {
1152                         /* tc1 mapping*/
1153                          *txq = (uint16_t)(rxq + 16);
1154                 }
1155                 else if (rxq < 64) {
1156                         /*tc2,tc3 mapping */
1157                         *txq =  (uint16_t)(rxq + 32);
1158                 }
1159                 else {
1160                         /* tc4,tc5,tc6 and tc7 mapping */
1161                         *txq =  (uint16_t)(rxq/2 + 64);
1162                 }
1163         }
1164 }
1165
1166 /**
1167  * For the DCB forwarding test, each core is assigned on every port multi-transmit
1168  * queue.
1169  *
1170  * Each core is assigned a multi-stream, each stream being composed of
1171  * a RX queue to poll on a RX port for input messages, associated with
1172  * a TX queue of a TX port where to send forwarded packets.
1173  * All packets received on the RX queue of index "RxQj" of the RX port "RxPi"
1174  * are sent on the TX queue "TxQl" of the TX port "TxPk" according to the two
1175  * following rules:
1176  * In VT mode,
1177  *    - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
1178  *    - TxQl = RxQj
1179  * In non-VT mode,
1180  *    - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
1181  *    There is a mapping of RxQj to TxQl to be required,and the mapping was implemented
1182  *    in dcb_rxq_2_txq_mapping function.
1183  */
1184 static void
1185 dcb_fwd_config_setup(void)
1186 {
1187         portid_t   rxp;
1188         portid_t   txp;
1189         queueid_t  rxq;
1190         queueid_t  nb_q;
1191         lcoreid_t  lc_id;
1192         uint16_t sm_id;
1193
1194         nb_q = nb_rxq;
1195
1196         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1197         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1198         cur_fwd_config.nb_fwd_streams =
1199                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
1200
1201         /* reinitialize forwarding streams */
1202         init_fwd_streams();
1203
1204         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1205         rxp = 0; rxq = 0;
1206         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1207                 /* a fwd core can run multi-streams */
1208                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++)
1209                 {
1210                         struct fwd_stream *fs;
1211                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
1212                         if ((rxp & 0x1) == 0)
1213                                 txp = (portid_t) (rxp + 1);
1214                         else
1215                                 txp = (portid_t) (rxp - 1);
1216                         fs->rx_port = fwd_ports_ids[rxp];
1217                         fs->rx_queue = rxq;
1218                         fs->tx_port = fwd_ports_ids[txp];
1219                         if (dcb_q_mapping == DCB_VT_Q_MAPPING)
1220                                 fs->tx_queue = rxq;
1221                         else
1222                                 dcb_rxq_2_txq_mapping(rxq, &fs->tx_queue);
1223                         fs->peer_addr = fs->tx_port;
1224                         rxq = (queueid_t) (rxq + 1);
1225                         if (rxq < nb_q)
1226                                 continue;
1227                         rxq = 0;
1228                         if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
1229                                 rxp = (portid_t)
1230                                         (rxp + ((nb_ports >> 1) / nb_fwd_ports));
1231                         else
1232                                 rxp = (portid_t) (rxp + 1);
1233                 }
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         if((dcb_config) && (nb_fwd_lcores == 1)) {
1354                 printf("In DCB mode,the nb forwarding cores should be larger than 1\n");
1355                 return;
1356         }
1357         fwd_config_setup();
1358         pkt_fwd_config_display(&cur_fwd_config);
1359 }
1360
1361 int
1362 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
1363 {
1364         unsigned int i;
1365         unsigned int lcore_cpuid;
1366         int record_now;
1367
1368         record_now = 0;
1369  again:
1370         for (i = 0; i < nb_lc; i++) {
1371                 lcore_cpuid = lcorelist[i];
1372                 if (! rte_lcore_is_enabled(lcore_cpuid)) {
1373                         printf("lcore %u not enabled\n", lcore_cpuid);
1374                         return -1;
1375                 }
1376                 if (lcore_cpuid == rte_get_master_lcore()) {
1377                         printf("lcore %u cannot be masked on for running "
1378                                "packet forwarding, which is the master lcore "
1379                                "and reserved for command line parsing only\n",
1380                                lcore_cpuid);
1381                         return -1;
1382                 }
1383                 if (record_now)
1384                         fwd_lcores_cpuids[i] = lcore_cpuid;
1385         }
1386         if (record_now == 0) {
1387                 record_now = 1;
1388                 goto again;
1389         }
1390         nb_cfg_lcores = (lcoreid_t) nb_lc;
1391         if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
1392                 printf("previous number of forwarding cores %u - changed to "
1393                        "number of configured cores %u\n",
1394                        (unsigned int) nb_fwd_lcores, nb_lc);
1395                 nb_fwd_lcores = (lcoreid_t) nb_lc;
1396         }
1397
1398         return 0;
1399 }
1400
1401 int
1402 set_fwd_lcores_mask(uint64_t lcoremask)
1403 {
1404         unsigned int lcorelist[64];
1405         unsigned int nb_lc;
1406         unsigned int i;
1407
1408         if (lcoremask == 0) {
1409                 printf("Invalid NULL mask of cores\n");
1410                 return -1;
1411         }
1412         nb_lc = 0;
1413         for (i = 0; i < 64; i++) {
1414                 if (! ((uint64_t)(1ULL << i) & lcoremask))
1415                         continue;
1416                 lcorelist[nb_lc++] = i;
1417         }
1418         return set_fwd_lcores_list(lcorelist, nb_lc);
1419 }
1420
1421 void
1422 set_fwd_lcores_number(uint16_t nb_lc)
1423 {
1424         if (nb_lc > nb_cfg_lcores) {
1425                 printf("nb fwd cores %u > %u (max. number of configured "
1426                        "lcores) - ignored\n",
1427                        (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
1428                 return;
1429         }
1430         nb_fwd_lcores = (lcoreid_t) nb_lc;
1431         printf("Number of forwarding cores set to %u\n",
1432                (unsigned int) nb_fwd_lcores);
1433 }
1434
1435 void
1436 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
1437 {
1438         unsigned int i;
1439         portid_t port_id;
1440         int record_now;
1441
1442         record_now = 0;
1443  again:
1444         for (i = 0; i < nb_pt; i++) {
1445                 port_id = (portid_t) portlist[i];
1446                 if (port_id_is_invalid(port_id, ENABLED_WARN))
1447                         return;
1448                 if (record_now)
1449                         fwd_ports_ids[i] = port_id;
1450         }
1451         if (record_now == 0) {
1452                 record_now = 1;
1453                 goto again;
1454         }
1455         nb_cfg_ports = (portid_t) nb_pt;
1456         if (nb_fwd_ports != (portid_t) nb_pt) {
1457                 printf("previous number of forwarding ports %u - changed to "
1458                        "number of configured ports %u\n",
1459                        (unsigned int) nb_fwd_ports, nb_pt);
1460                 nb_fwd_ports = (portid_t) nb_pt;
1461         }
1462 }
1463
1464 void
1465 set_fwd_ports_mask(uint64_t portmask)
1466 {
1467         unsigned int portlist[64];
1468         unsigned int nb_pt;
1469         unsigned int i;
1470
1471         if (portmask == 0) {
1472                 printf("Invalid NULL mask of ports\n");
1473                 return;
1474         }
1475         nb_pt = 0;
1476         for (i = 0; i < (unsigned)RTE_MIN(64, RTE_MAX_ETHPORTS); i++) {
1477                 if (! ((uint64_t)(1ULL << i) & portmask))
1478                         continue;
1479                 portlist[nb_pt++] = i;
1480         }
1481         set_fwd_ports_list(portlist, nb_pt);
1482 }
1483
1484 void
1485 set_fwd_ports_number(uint16_t nb_pt)
1486 {
1487         if (nb_pt > nb_cfg_ports) {
1488                 printf("nb fwd ports %u > %u (number of configured "
1489                        "ports) - ignored\n",
1490                        (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
1491                 return;
1492         }
1493         nb_fwd_ports = (portid_t) nb_pt;
1494         printf("Number of forwarding ports set to %u\n",
1495                (unsigned int) nb_fwd_ports);
1496 }
1497
1498 void
1499 set_nb_pkt_per_burst(uint16_t nb)
1500 {
1501         if (nb > MAX_PKT_BURST) {
1502                 printf("nb pkt per burst: %u > %u (maximum packet per burst) "
1503                        " ignored\n",
1504                        (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
1505                 return;
1506         }
1507         nb_pkt_per_burst = nb;
1508         printf("Number of packets per burst set to %u\n",
1509                (unsigned int) nb_pkt_per_burst);
1510 }
1511
1512 void
1513 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
1514 {
1515         uint16_t tx_pkt_len;
1516         unsigned i;
1517
1518         if (nb_segs >= (unsigned) nb_txd) {
1519                 printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
1520                        nb_segs, (unsigned int) nb_txd);
1521                 return;
1522         }
1523
1524         /*
1525          * Check that each segment length is greater or equal than
1526          * the mbuf data sise.
1527          * Check also that the total packet length is greater or equal than the
1528          * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
1529          */
1530         tx_pkt_len = 0;
1531         for (i = 0; i < nb_segs; i++) {
1532                 if (seg_lengths[i] > (unsigned) mbuf_data_size) {
1533                         printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
1534                                i, seg_lengths[i], (unsigned) mbuf_data_size);
1535                         return;
1536                 }
1537                 tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
1538         }
1539         if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
1540                 printf("total packet length=%u < %d - give up\n",
1541                                 (unsigned) tx_pkt_len,
1542                                 (int)(sizeof(struct ether_hdr) + 20 + 8));
1543                 return;
1544         }
1545
1546         for (i = 0; i < nb_segs; i++)
1547                 tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
1548
1549         tx_pkt_length  = tx_pkt_len;
1550         tx_pkt_nb_segs = (uint8_t) nb_segs;
1551 }
1552
1553 char*
1554 list_pkt_forwarding_modes(void)
1555 {
1556         static char fwd_modes[128] = "";
1557         const char *separator = "|";
1558         struct fwd_engine *fwd_eng;
1559         unsigned i = 0;
1560
1561         if (strlen (fwd_modes) == 0) {
1562                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
1563                         strcat(fwd_modes, fwd_eng->fwd_mode_name);
1564                         strcat(fwd_modes, separator);
1565                 }
1566                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
1567         }
1568
1569         return fwd_modes;
1570 }
1571
1572 void
1573 set_pkt_forwarding_mode(const char *fwd_mode_name)
1574 {
1575         struct fwd_engine *fwd_eng;
1576         unsigned i;
1577
1578         i = 0;
1579         while ((fwd_eng = fwd_engines[i]) != NULL) {
1580                 if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
1581                         printf("Set %s packet forwarding mode\n",
1582                                fwd_mode_name);
1583                         cur_fwd_eng = fwd_eng;
1584                         return;
1585                 }
1586                 i++;
1587         }
1588         printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
1589 }
1590
1591 void
1592 set_verbose_level(uint16_t vb_level)
1593 {
1594         printf("Change verbose level from %u to %u\n",
1595                (unsigned int) verbose_level, (unsigned int) vb_level);
1596         verbose_level = vb_level;
1597 }
1598
1599 void
1600 vlan_extend_set(portid_t port_id, int on)
1601 {
1602         int diag;
1603         int vlan_offload;
1604
1605         if (port_id_is_invalid(port_id, ENABLED_WARN))
1606                 return;
1607
1608         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1609
1610         if (on)
1611                 vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
1612         else
1613                 vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
1614
1615         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1616         if (diag < 0)
1617                 printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
1618                "diag=%d\n", port_id, on, diag);
1619 }
1620
1621 void
1622 rx_vlan_strip_set(portid_t port_id, int on)
1623 {
1624         int diag;
1625         int vlan_offload;
1626
1627         if (port_id_is_invalid(port_id, ENABLED_WARN))
1628                 return;
1629
1630         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1631
1632         if (on)
1633                 vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
1634         else
1635                 vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
1636
1637         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1638         if (diag < 0)
1639                 printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
1640                "diag=%d\n", port_id, on, diag);
1641 }
1642
1643 void
1644 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
1645 {
1646         int diag;
1647
1648         if (port_id_is_invalid(port_id, ENABLED_WARN))
1649                 return;
1650
1651         diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
1652         if (diag < 0)
1653                 printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
1654                "diag=%d\n", port_id, queue_id, on, diag);
1655 }
1656
1657 void
1658 rx_vlan_filter_set(portid_t port_id, int on)
1659 {
1660         int diag;
1661         int vlan_offload;
1662
1663         if (port_id_is_invalid(port_id, ENABLED_WARN))
1664                 return;
1665
1666         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1667
1668         if (on)
1669                 vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
1670         else
1671                 vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
1672
1673         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1674         if (diag < 0)
1675                 printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
1676                "diag=%d\n", port_id, on, diag);
1677 }
1678
1679 void
1680 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
1681 {
1682         int diag;
1683
1684         if (port_id_is_invalid(port_id, ENABLED_WARN))
1685                 return;
1686         if (vlan_id_is_invalid(vlan_id))
1687                 return;
1688         diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
1689         if (diag == 0)
1690                 return;
1691         printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
1692                "diag=%d\n",
1693                port_id, vlan_id, on, diag);
1694 }
1695
1696 void
1697 rx_vlan_all_filter_set(portid_t port_id, int on)
1698 {
1699         uint16_t vlan_id;
1700
1701         if (port_id_is_invalid(port_id, ENABLED_WARN))
1702                 return;
1703         for (vlan_id = 0; vlan_id < 4096; vlan_id++)
1704                 rx_vft_set(port_id, vlan_id, on);
1705 }
1706
1707 void
1708 vlan_tpid_set(portid_t port_id, uint16_t tp_id)
1709 {
1710         int diag;
1711         if (port_id_is_invalid(port_id, ENABLED_WARN))
1712                 return;
1713
1714         diag = rte_eth_dev_set_vlan_ether_type(port_id, tp_id);
1715         if (diag == 0)
1716                 return;
1717
1718         printf("tx_vlan_tpid_set(port_pi=%d, tpid=%d) failed "
1719                "diag=%d\n",
1720                port_id, tp_id, diag);
1721 }
1722
1723 void
1724 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
1725 {
1726         if (port_id_is_invalid(port_id, ENABLED_WARN))
1727                 return;
1728         if (vlan_id_is_invalid(vlan_id))
1729                 return;
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_vlan_reset(portid_t port_id)
1736 {
1737         if (port_id_is_invalid(port_id, ENABLED_WARN))
1738                 return;
1739         ports[port_id].tx_ol_flags &= ~TESTPMD_TX_OFFLOAD_INSERT_VLAN;
1740 }
1741
1742 void
1743 tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on)
1744 {
1745         if (port_id_is_invalid(port_id, ENABLED_WARN))
1746                 return;
1747
1748         rte_eth_dev_set_vlan_pvid(port_id, vlan_id, on);
1749 }
1750
1751 void
1752 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
1753 {
1754         uint16_t i;
1755         uint8_t existing_mapping_found = 0;
1756
1757         if (port_id_is_invalid(port_id, ENABLED_WARN))
1758                 return;
1759
1760         if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
1761                 return;
1762
1763         if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
1764                 printf("map_value not in required range 0..%d\n",
1765                                 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
1766                 return;
1767         }
1768
1769         if (!is_rx) { /*then tx*/
1770                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1771                         if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1772                             (tx_queue_stats_mappings[i].queue_id == queue_id)) {
1773                                 tx_queue_stats_mappings[i].stats_counter_id = map_value;
1774                                 existing_mapping_found = 1;
1775                                 break;
1776                         }
1777                 }
1778                 if (!existing_mapping_found) { /* A new additional mapping... */
1779                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
1780                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
1781                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
1782                         nb_tx_queue_stats_mappings++;
1783                 }
1784         }
1785         else { /*rx*/
1786                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1787                         if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1788                             (rx_queue_stats_mappings[i].queue_id == queue_id)) {
1789                                 rx_queue_stats_mappings[i].stats_counter_id = map_value;
1790                                 existing_mapping_found = 1;
1791                                 break;
1792                         }
1793                 }
1794                 if (!existing_mapping_found) { /* A new additional mapping... */
1795                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
1796                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
1797                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
1798                         nb_rx_queue_stats_mappings++;
1799                 }
1800         }
1801 }
1802
1803 static inline void
1804 print_fdir_mask(struct rte_eth_fdir_masks *mask)
1805 {
1806         printf("\n    vlan_tci: 0x%04x, src_ipv4: 0x%08x, dst_ipv4: 0x%08x,"
1807                       " src_port: 0x%04x, dst_port: 0x%04x",
1808                 mask->vlan_tci_mask, mask->ipv4_mask.src_ip,
1809                 mask->ipv4_mask.dst_ip,
1810                 mask->src_port_mask, mask->dst_port_mask);
1811
1812         printf("\n    src_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x,"
1813                      " dst_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
1814                 mask->ipv6_mask.src_ip[0], mask->ipv6_mask.src_ip[1],
1815                 mask->ipv6_mask.src_ip[2], mask->ipv6_mask.src_ip[3],
1816                 mask->ipv6_mask.dst_ip[0], mask->ipv6_mask.dst_ip[1],
1817                 mask->ipv6_mask.dst_ip[2], mask->ipv6_mask.dst_ip[3]);
1818         printf("\n");
1819 }
1820
1821 static inline void
1822 print_fdir_flex_payload(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
1823 {
1824         struct rte_eth_flex_payload_cfg *cfg;
1825         uint32_t i, j;
1826
1827         for (i = 0; i < flex_conf->nb_payloads; i++) {
1828                 cfg = &flex_conf->flex_set[i];
1829                 if (cfg->type == RTE_ETH_RAW_PAYLOAD)
1830                         printf("\n    RAW:  ");
1831                 else if (cfg->type == RTE_ETH_L2_PAYLOAD)
1832                         printf("\n    L2_PAYLOAD:  ");
1833                 else if (cfg->type == RTE_ETH_L3_PAYLOAD)
1834                         printf("\n    L3_PAYLOAD:  ");
1835                 else if (cfg->type == RTE_ETH_L4_PAYLOAD)
1836                         printf("\n    L4_PAYLOAD:  ");
1837                 else
1838                         printf("\n    UNKNOWN PAYLOAD(%u):  ", cfg->type);
1839                 for (j = 0; j < num; j++)
1840                         printf("  %-5u", cfg->src_offset[j]);
1841         }
1842         printf("\n");
1843 }
1844
1845 static char *
1846 flowtype_to_str(uint16_t flow_type)
1847 {
1848         struct flow_type_info {
1849                 char str[32];
1850                 uint16_t ftype;
1851         };
1852
1853         uint8_t i;
1854         static struct flow_type_info flowtype_str_table[] = {
1855                 {"raw", RTE_ETH_FLOW_RAW},
1856                 {"ipv4", RTE_ETH_FLOW_IPV4},
1857                 {"ipv4-frag", RTE_ETH_FLOW_FRAG_IPV4},
1858                 {"ipv4-tcp", RTE_ETH_FLOW_NONFRAG_IPV4_TCP},
1859                 {"ipv4-udp", RTE_ETH_FLOW_NONFRAG_IPV4_UDP},
1860                 {"ipv4-sctp", RTE_ETH_FLOW_NONFRAG_IPV4_SCTP},
1861                 {"ipv4-other", RTE_ETH_FLOW_NONFRAG_IPV4_OTHER},
1862                 {"ipv6", RTE_ETH_FLOW_IPV6},
1863                 {"ipv6-frag", RTE_ETH_FLOW_FRAG_IPV6},
1864                 {"ipv6-tcp", RTE_ETH_FLOW_NONFRAG_IPV6_TCP},
1865                 {"ipv6-udp", RTE_ETH_FLOW_NONFRAG_IPV6_UDP},
1866                 {"ipv6-sctp", RTE_ETH_FLOW_NONFRAG_IPV6_SCTP},
1867                 {"ipv6-other", RTE_ETH_FLOW_NONFRAG_IPV6_OTHER},
1868                 {"l2_payload", RTE_ETH_FLOW_L2_PAYLOAD},
1869         };
1870
1871         for (i = 0; i < RTE_DIM(flowtype_str_table); i++) {
1872                 if (flowtype_str_table[i].ftype == flow_type)
1873                         return flowtype_str_table[i].str;
1874         }
1875
1876         return NULL;
1877 }
1878
1879 static inline void
1880 print_fdir_flex_mask(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
1881 {
1882         struct rte_eth_fdir_flex_mask *mask;
1883         uint32_t i, j;
1884         char *p;
1885
1886         for (i = 0; i < flex_conf->nb_flexmasks; i++) {
1887                 mask = &flex_conf->flex_mask[i];
1888                 p = flowtype_to_str(mask->flow_type);
1889                 printf("\n    %s:\t", p ? p : "unknown");
1890                 for (j = 0; j < num; j++)
1891                         printf(" %02x", mask->mask[j]);
1892         }
1893         printf("\n");
1894 }
1895
1896 static inline void
1897 print_fdir_flow_type(uint32_t flow_types_mask)
1898 {
1899         int i;
1900         char *p;
1901
1902         for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
1903                 if (!(flow_types_mask & (1 << i)))
1904                         continue;
1905                 p = flowtype_to_str(i);
1906                 if (p)
1907                         printf(" %s", p);
1908                 else
1909                         printf(" unknown");
1910         }
1911         printf("\n");
1912 }
1913
1914 void
1915 fdir_get_infos(portid_t port_id)
1916 {
1917         struct rte_eth_fdir_stats fdir_stat;
1918         struct rte_eth_fdir_info fdir_info;
1919         int ret;
1920
1921         static const char *fdir_stats_border = "########################";
1922
1923         if (port_id_is_invalid(port_id, ENABLED_WARN))
1924                 return;
1925         ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
1926         if (ret < 0) {
1927                 printf("\n FDIR is not supported on port %-2d\n",
1928                         port_id);
1929                 return;
1930         }
1931
1932         memset(&fdir_info, 0, sizeof(fdir_info));
1933         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
1934                                RTE_ETH_FILTER_INFO, &fdir_info);
1935         memset(&fdir_stat, 0, sizeof(fdir_stat));
1936         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
1937                                RTE_ETH_FILTER_STATS, &fdir_stat);
1938         printf("\n  %s FDIR infos for port %-2d     %s\n",
1939                fdir_stats_border, port_id, fdir_stats_border);
1940         printf("  MODE: ");
1941         if (fdir_info.mode == RTE_FDIR_MODE_PERFECT)
1942                 printf("  PERFECT\n");
1943         else if (fdir_info.mode == RTE_FDIR_MODE_SIGNATURE)
1944                 printf("  SIGNATURE\n");
1945         else
1946                 printf("  DISABLE\n");
1947         printf("  SUPPORTED FLOW TYPE: ");
1948         print_fdir_flow_type(fdir_info.flow_types_mask[0]);
1949         printf("  FLEX PAYLOAD INFO:\n");
1950         printf("  max_len:       %-10"PRIu32"  payload_limit: %-10"PRIu32"\n"
1951                "  payload_unit:  %-10"PRIu32"  payload_seg:   %-10"PRIu32"\n"
1952                "  bitmask_unit:  %-10"PRIu32"  bitmask_num:   %-10"PRIu32"\n",
1953                 fdir_info.max_flexpayload, fdir_info.flex_payload_limit,
1954                 fdir_info.flex_payload_unit,
1955                 fdir_info.max_flex_payload_segment_num,
1956                 fdir_info.flex_bitmask_unit, fdir_info.max_flex_bitmask_num);
1957         printf("  MASK: ");
1958         print_fdir_mask(&fdir_info.mask);
1959         if (fdir_info.flex_conf.nb_payloads > 0) {
1960                 printf("  FLEX PAYLOAD SRC OFFSET:");
1961                 print_fdir_flex_payload(&fdir_info.flex_conf, fdir_info.max_flexpayload);
1962         }
1963         if (fdir_info.flex_conf.nb_flexmasks > 0) {
1964                 printf("  FLEX MASK CFG:");
1965                 print_fdir_flex_mask(&fdir_info.flex_conf, fdir_info.max_flexpayload);
1966         }
1967         printf("  guarant_count: %-10"PRIu32"  best_count:    %"PRIu32"\n",
1968                fdir_stat.guarant_cnt, fdir_stat.best_cnt);
1969         printf("  guarant_space: %-10"PRIu32"  best_space:    %"PRIu32"\n",
1970                fdir_info.guarant_spc, fdir_info.best_spc);
1971         printf("  collision:     %-10"PRIu32"  free:          %"PRIu32"\n"
1972                "  maxhash:       %-10"PRIu32"  maxlen:        %"PRIu32"\n"
1973                "  add:           %-10"PRIu64"  remove:        %"PRIu64"\n"
1974                "  f_add:         %-10"PRIu64"  f_remove:      %"PRIu64"\n",
1975                fdir_stat.collision, fdir_stat.free,
1976                fdir_stat.maxhash, fdir_stat.maxlen,
1977                fdir_stat.add, fdir_stat.remove,
1978                fdir_stat.f_add, fdir_stat.f_remove);
1979         printf("  %s############################%s\n",
1980                fdir_stats_border, fdir_stats_border);
1981 }
1982
1983 void
1984 fdir_set_flex_mask(portid_t port_id, struct rte_eth_fdir_flex_mask *cfg)
1985 {
1986         struct rte_port *port;
1987         struct rte_eth_fdir_flex_conf *flex_conf;
1988         int i, idx = 0;
1989
1990         port = &ports[port_id];
1991         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
1992         for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
1993                 if (cfg->flow_type == flex_conf->flex_mask[i].flow_type) {
1994                         idx = i;
1995                         break;
1996                 }
1997         }
1998         if (i >= RTE_ETH_FLOW_MAX) {
1999                 if (flex_conf->nb_flexmasks < RTE_DIM(flex_conf->flex_mask)) {
2000                         idx = flex_conf->nb_flexmasks;
2001                         flex_conf->nb_flexmasks++;
2002                 } else {
2003                         printf("The flex mask table is full. Can not set flex"
2004                                 " mask for flow_type(%u).", cfg->flow_type);
2005                         return;
2006                 }
2007         }
2008         (void)rte_memcpy(&flex_conf->flex_mask[idx],
2009                          cfg,
2010                          sizeof(struct rte_eth_fdir_flex_mask));
2011 }
2012
2013 void
2014 fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
2015 {
2016         struct rte_port *port;
2017         struct rte_eth_fdir_flex_conf *flex_conf;
2018         int i, idx = 0;
2019
2020         port = &ports[port_id];
2021         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
2022         for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
2023                 if (cfg->type == flex_conf->flex_set[i].type) {
2024                         idx = i;
2025                         break;
2026                 }
2027         }
2028         if (i >= RTE_ETH_PAYLOAD_MAX) {
2029                 if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
2030                         idx = flex_conf->nb_payloads;
2031                         flex_conf->nb_payloads++;
2032                 } else {
2033                         printf("The flex payload table is full. Can not set"
2034                                 " flex payload for type(%u).", cfg->type);
2035                         return;
2036                 }
2037         }
2038         (void)rte_memcpy(&flex_conf->flex_set[idx],
2039                          cfg,
2040                          sizeof(struct rte_eth_flex_payload_cfg));
2041
2042 }
2043
2044 void
2045 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
2046 {
2047         int diag;
2048
2049         if (port_id_is_invalid(port_id, ENABLED_WARN))
2050                 return;
2051         if (is_rx)
2052                 diag = rte_eth_dev_set_vf_rx(port_id,vf,on);
2053         else
2054                 diag = rte_eth_dev_set_vf_tx(port_id,vf,on);
2055         if (diag == 0)
2056                 return;
2057         if(is_rx)
2058                 printf("rte_eth_dev_set_vf_rx for port_id=%d failed "
2059                         "diag=%d\n", port_id, diag);
2060         else
2061                 printf("rte_eth_dev_set_vf_tx for port_id=%d failed "
2062                         "diag=%d\n", port_id, diag);
2063
2064 }
2065
2066 void
2067 set_vf_rx_vlan(portid_t port_id, uint16_t vlan_id, uint64_t vf_mask, uint8_t on)
2068 {
2069         int diag;
2070
2071         if (port_id_is_invalid(port_id, ENABLED_WARN))
2072                 return;
2073         if (vlan_id_is_invalid(vlan_id))
2074                 return;
2075         diag = rte_eth_dev_set_vf_vlan_filter(port_id, vlan_id, vf_mask, on);
2076         if (diag == 0)
2077                 return;
2078         printf("rte_eth_dev_set_vf_vlan_filter for port_id=%d failed "
2079                "diag=%d\n", port_id, diag);
2080 }
2081
2082 int
2083 set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate)
2084 {
2085         int diag;
2086         struct rte_eth_link link;
2087
2088         if (port_id_is_invalid(port_id, ENABLED_WARN))
2089                 return 1;
2090         rte_eth_link_get_nowait(port_id, &link);
2091         if (rate > link.link_speed) {
2092                 printf("Invalid rate value:%u bigger than link speed: %u\n",
2093                         rate, link.link_speed);
2094                 return 1;
2095         }
2096         diag = rte_eth_set_queue_rate_limit(port_id, queue_idx, rate);
2097         if (diag == 0)
2098                 return diag;
2099         printf("rte_eth_set_queue_rate_limit for port_id=%d failed diag=%d\n",
2100                 port_id, diag);
2101         return diag;
2102 }
2103
2104 int
2105 set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk)
2106 {
2107         int diag;
2108         struct rte_eth_link link;
2109
2110         if (q_msk == 0)
2111                 return 0;
2112
2113         if (port_id_is_invalid(port_id, ENABLED_WARN))
2114                 return 1;
2115         rte_eth_link_get_nowait(port_id, &link);
2116         if (rate > link.link_speed) {
2117                 printf("Invalid rate value:%u bigger than link speed: %u\n",
2118                         rate, link.link_speed);
2119                 return 1;
2120         }
2121         diag = rte_eth_set_vf_rate_limit(port_id, vf, rate, q_msk);
2122         if (diag == 0)
2123                 return diag;
2124         printf("rte_eth_set_vf_rate_limit for port_id=%d failed diag=%d\n",
2125                 port_id, diag);
2126         return diag;
2127 }