app/test-pmd/config.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33 /*   BSD LICENSE
  34  *
  35  *   Copyright 2013-2014 6WIND S.A.
  36  *
  37  *   Redistribution and use in source and binary forms, with or without
  38  *   modification, are permitted provided that the following conditions
  39  *   are met:
  40  *
  41  *     * Redistributions of source code must retain the above copyright
  42  *       notice, this list of conditions and the following disclaimer.
  43  *     * Redistributions in binary form must reproduce the above copyright
  44  *       notice, this list of conditions and the following disclaimer in
  45  *       the documentation and/or other materials provided with the
  46  *       distribution.
  47  *     * Neither the name of 6WIND S.A. nor the names of its
  48  *       contributors may be used to endorse or promote products derived
  49  *       from this software without specific prior written permission.
  50  *
  51  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  52  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  53  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  54  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  55  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  56  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  57  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  58  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  59  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  60  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  61  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  62  */
  63
  64 #include <stdarg.h>
  65 #include <errno.h>
  66 #include <stdio.h>
  67 #include <string.h>
  68 #include <stdarg.h>
  69 #include <stdint.h>
  70 #include <inttypes.h>
  71
  72 #include <sys/queue.h>
  73
  74 #include <rte_common.h>
  75 #include <rte_byteorder.h>
  76 #include <rte_debug.h>
  77 #include <rte_log.h>
  78 #include <rte_memory.h>
  79 #include <rte_memcpy.h>
  80 #include <rte_memzone.h>
  81 #include <rte_launch.h>
  82 #include <rte_eal.h>
  83 #include <rte_per_lcore.h>
  84 #include <rte_lcore.h>
  85 #include <rte_atomic.h>
  86 #include <rte_branch_prediction.h>
  87 #include <rte_ring.h>
  88 #include <rte_mempool.h>
  89 #include <rte_mbuf.h>
  90 #include <rte_interrupts.h>
  91 #include <rte_pci.h>
  92 #include <rte_ether.h>
  93 #include <rte_ethdev.h>
  94 #include <rte_string_fns.h>
  95
  96 #include "testpmd.h"
  97
  98 static char *flowtype_to_str(uint16_t flow_type);
  99
 100 static void
 101 print_ethaddr(const char *name, struct ether_addr *eth_addr)
 102 {
 103         char buf[ETHER_ADDR_FMT_SIZE];
 104         ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
 105         printf("%s%s", name, buf);
 106 }
 107
 108 void
 109 nic_stats_display(portid_t port_id)
 110 {
 111         struct rte_eth_stats stats;
 112         struct rte_port *port = &ports[port_id];
 113         uint8_t i;
 114         portid_t pid;
 115
 116         static const char *nic_stats_border = "########################";
 117
 118         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 119                 printf("Valid port range is [0");
 120                 FOREACH_PORT(pid, ports)
 121                         printf(", %d", pid);
 122                 printf("]\n");
 123                 return;
 124         }
 125         rte_eth_stats_get(port_id, &stats);
 126         printf("\n  %s NIC statistics for port %-2d %s\n",
 127                nic_stats_border, port_id, nic_stats_border);
 128
 129         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 130                 printf("  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  "
 131                        "%-"PRIu64"\n",
 132                        stats.ipackets, stats.imissed, stats.ibytes);
 133                 printf("  RX-badcrc:  %-10"PRIu64" RX-badlen: %-10"PRIu64" RX-errors: "
 134                        "%-"PRIu64"\n",
 135                        stats.ibadcrc, stats.ibadlen, stats.ierrors);
 136                 printf("  RX-nombuf:  %-10"PRIu64"\n",
 137                        stats.rx_nombuf);
 138                 printf("  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  "
 139                        "%-"PRIu64"\n",
 140                        stats.opackets, stats.oerrors, stats.obytes);
 141         }
 142         else {
 143                 printf("  RX-packets:              %10"PRIu64"    RX-errors: %10"PRIu64
 144                        "    RX-bytes: %10"PRIu64"\n",
 145                        stats.ipackets, stats.ierrors, stats.ibytes);
 146                 printf("  RX-badcrc:               %10"PRIu64"    RX-badlen: %10"PRIu64
 147                        "  RX-errors:  %10"PRIu64"\n",
 148                        stats.ibadcrc, stats.ibadlen, stats.ierrors);
 149                 printf("  RX-nombuf:               %10"PRIu64"\n",
 150                        stats.rx_nombuf);
 151                 printf("  TX-packets:              %10"PRIu64"    TX-errors: %10"PRIu64
 152                        "    TX-bytes: %10"PRIu64"\n",
 153                        stats.opackets, stats.oerrors, stats.obytes);
 154         }
 155
 156         /* stats fdir */
 157         if (fdir_conf.mode != RTE_FDIR_MODE_NONE)
 158                 printf("  Fdirmiss:   %-10"PRIu64" Fdirmatch: %-10"PRIu64"\n",
 159                        stats.fdirmiss,
 160                        stats.fdirmatch);
 161
 162         if (port->rx_queue_stats_mapping_enabled) {
 163                 printf("\n");
 164                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 165                         printf("  Stats reg %2d RX-packets: %10"PRIu64
 166                                "    RX-errors: %10"PRIu64
 167                                "    RX-bytes: %10"PRIu64"\n",
 168                                i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
 169                 }
 170         }
 171         if (port->tx_queue_stats_mapping_enabled) {
 172                 printf("\n");
 173                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 174                         printf("  Stats reg %2d TX-packets: %10"PRIu64
 175                                "                             TX-bytes: %10"PRIu64"\n",
 176                                i, stats.q_opackets[i], stats.q_obytes[i]);
 177                 }
 178         }
 179
 180         /* Display statistics of XON/XOFF pause frames, if any. */
 181         if ((stats.tx_pause_xon  | stats.rx_pause_xon |
 182              stats.tx_pause_xoff | stats.rx_pause_xoff) > 0) {
 183                 printf("  RX-XOFF:    %-10"PRIu64" RX-XON:    %-10"PRIu64"\n",
 184                        stats.rx_pause_xoff, stats.rx_pause_xon);
 185                 printf("  TX-XOFF:    %-10"PRIu64" TX-XON:    %-10"PRIu64"\n",
 186                        stats.tx_pause_xoff, stats.tx_pause_xon);
 187         }
 188         printf("  %s############################%s\n",
 189                nic_stats_border, nic_stats_border);
 190 }
 191
 192 void
 193 nic_stats_clear(portid_t port_id)
 194 {
 195         portid_t pid;
 196
 197         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 198                 printf("Valid port range is [0");
 199                 FOREACH_PORT(pid, ports)
 200                         printf(", %d", pid);
 201                 printf("]\n");
 202                 return;
 203         }
 204         rte_eth_stats_reset(port_id);
 205         printf("\n  NIC statistics for port %d cleared\n", port_id);
 206 }
 207
 208 void
 209 nic_xstats_display(portid_t port_id)
 210 {
 211         struct rte_eth_xstats *xstats;
 212         int len, ret, i;
 213
 214         printf("###### NIC extended statistics for port %-2d\n", port_id);
 215
 216         len = rte_eth_xstats_get(port_id, NULL, 0);
 217         if (len < 0) {
 218                 printf("Cannot get xstats count\n");
 219                 return;
 220         }
 221         xstats = malloc(sizeof(xstats[0]) * len);
 222         if (xstats == NULL) {
 223                 printf("Cannot allocate memory for xstats\n");
 224                 return;
 225         }
 226         ret = rte_eth_xstats_get(port_id, xstats, len);
 227         if (ret < 0 || ret > len) {
 228                 printf("Cannot get xstats\n");
 229                 free(xstats);
 230                 return;
 231         }
 232         for (i = 0; i < len; i++)
 233                 printf("%s: %"PRIu64"\n", xstats[i].name, xstats[i].value);
 234         free(xstats);
 235 }
 236
 237 void
 238 nic_xstats_clear(portid_t port_id)
 239 {
 240         rte_eth_xstats_reset(port_id);
 241 }
 242
 243 void
 244 nic_stats_mapping_display(portid_t port_id)
 245 {
 246         struct rte_port *port = &ports[port_id];
 247         uint16_t i;
 248         portid_t pid;
 249
 250         static const char *nic_stats_mapping_border = "########################";
 251
 252         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 253                 printf("Valid port range is [0");
 254                 FOREACH_PORT(pid, ports)
 255                         printf(", %d", pid);
 256                 printf("]\n");
 257                 return;
 258         }
 259
 260         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 261                 printf("Port id %d - either does not support queue statistic mapping or"
 262                        " no queue statistic mapping set\n", port_id);
 263                 return;
 264         }
 265
 266         printf("\n  %s NIC statistics mapping for port %-2d %s\n",
 267                nic_stats_mapping_border, port_id, nic_stats_mapping_border);
 268
 269         if (port->rx_queue_stats_mapping_enabled) {
 270                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
 271                         if (rx_queue_stats_mappings[i].port_id == port_id) {
 272                                 printf("  RX-queue %2d mapped to Stats Reg %2d\n",
 273                                        rx_queue_stats_mappings[i].queue_id,
 274                                        rx_queue_stats_mappings[i].stats_counter_id);
 275                         }
 276                 }
 277                 printf("\n");
 278         }
 279
 280
 281         if (port->tx_queue_stats_mapping_enabled) {
 282                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
 283                         if (tx_queue_stats_mappings[i].port_id == port_id) {
 284                                 printf("  TX-queue %2d mapped to Stats Reg %2d\n",
 285                                        tx_queue_stats_mappings[i].queue_id,
 286                                        tx_queue_stats_mappings[i].stats_counter_id);
 287                         }
 288                 }
 289         }
 290
 291         printf("  %s####################################%s\n",
 292                nic_stats_mapping_border, nic_stats_mapping_border);
 293 }
 294
 295 void
 296 port_infos_display(portid_t port_id)
 297 {
 298         struct rte_port *port;
 299         struct ether_addr mac_addr;
 300         struct rte_eth_link link;
 301         struct rte_eth_dev_info dev_info;
 302         int vlan_offload;
 303         struct rte_mempool * mp;
 304         static const char *info_border = "*********************";
 305         portid_t pid;
 306
 307         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 308                 printf("Valid port range is [0");
 309                 FOREACH_PORT(pid, ports)
 310                         printf(", %d", pid);
 311                 printf("]\n");
 312                 return;
 313         }
 314         port = &ports[port_id];
 315         rte_eth_link_get_nowait(port_id, &link);
 316         printf("\n%s Infos for port %-2d %s\n",
 317                info_border, port_id, info_border);
 318         rte_eth_macaddr_get(port_id, &mac_addr);
 319         print_ethaddr("MAC address: ", &mac_addr);
 320         printf("\nConnect to socket: %u", port->socket_id);
 321
 322         if (port_numa[port_id] != NUMA_NO_CONFIG) {
 323                 mp = mbuf_pool_find(port_numa[port_id]);
 324                 if (mp)
 325                         printf("\nmemory allocation on the socket: %d",
 326                                                         port_numa[port_id]);
 327         } else
 328                 printf("\nmemory allocation on the socket: %u",port->socket_id);
 329
 330         printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
 331         printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
 332         printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
 333                ("full-duplex") : ("half-duplex"));
 334         printf("Promiscuous mode: %s\n",
 335                rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
 336         printf("Allmulticast mode: %s\n",
 337                rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
 338         printf("Maximum number of MAC addresses: %u\n",
 339                (unsigned int)(port->dev_info.max_mac_addrs));
 340         printf("Maximum number of MAC addresses of hash filtering: %u\n",
 341                (unsigned int)(port->dev_info.max_hash_mac_addrs));
 342
 343         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
 344         if (vlan_offload >= 0){
 345                 printf("VLAN offload: \n");
 346                 if (vlan_offload & ETH_VLAN_STRIP_OFFLOAD)
 347                         printf("  strip on \n");
 348                 else
 349                         printf("  strip off \n");
 350
 351                 if (vlan_offload & ETH_VLAN_FILTER_OFFLOAD)
 352                         printf("  filter on \n");
 353                 else
 354                         printf("  filter off \n");
 355
 356                 if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)
 357                         printf("  qinq(extend) on \n");
 358                 else
 359                         printf("  qinq(extend) off \n");
 360         }
 361
 362         memset(&dev_info, 0, sizeof(dev_info));
 363         rte_eth_dev_info_get(port_id, &dev_info);
 364         if (dev_info.reta_size > 0)
 365                 printf("Redirection table size: %u\n", dev_info.reta_size);
 366         if (!dev_info.flow_type_rss_offloads)
 367                 printf("No flow type is supported.\n");
 368         else {
 369                 uint16_t i;
 370                 char *p;
 371
 372                 printf("Supported flow types:\n");
 373                 for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < RTE_ETH_FLOW_MAX;
 374                                                                 i++) {
 375                         if (!(dev_info.flow_type_rss_offloads & (1ULL << i)))
 376                                 continue;
 377                         p = flowtype_to_str(i);
 378                         printf("  %s\n", (p ? p : "unknown"));
 379                 }
 380         }
 381 }
 382
 383 int
 384 port_id_is_invalid(portid_t port_id, enum print_warning warning)
 385 {
 386         if (port_id == (portid_t)RTE_PORT_ALL)
 387                 return 0;
 388
 389         if (ports[port_id].enabled)
 390                 return 0;
 391
 392         if (warning == ENABLED_WARN)
 393                 printf("Invalid port %d\n", port_id);
 394
 395         return 1;
 396 }
 397
 398 static int
 399 vlan_id_is_invalid(uint16_t vlan_id)
 400 {
 401         if (vlan_id < 4096)
 402                 return 0;
 403         printf("Invalid vlan_id %d (must be < 4096)\n", vlan_id);
 404         return 1;
 405 }
 406
 407 static int
 408 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
 409 {
 410         uint64_t pci_len;
 411
 412         if (reg_off & 0x3) {
 413                 printf("Port register offset 0x%X not aligned on a 4-byte "
 414                        "boundary\n",
 415                        (unsigned)reg_off);
 416                 return 1;
 417         }
 418         pci_len = ports[port_id].dev_info.pci_dev->mem_resource[0].len;
 419         if (reg_off >= pci_len) {
 420                 printf("Port %d: register offset %u (0x%X) out of port PCI "
 421                        "resource (length=%"PRIu64")\n",
 422                        port_id, (unsigned)reg_off, (unsigned)reg_off,  pci_len);
 423                 return 1;
 424         }
 425         return 0;
 426 }
 427
 428 static int
 429 reg_bit_pos_is_invalid(uint8_t bit_pos)
 430 {
 431         if (bit_pos <= 31)
 432                 return 0;
 433         printf("Invalid bit position %d (must be <= 31)\n", bit_pos);
 434         return 1;
 435 }
 436
 437 #define display_port_and_reg_off(port_id, reg_off) \
 438         printf("port %d PCI register at offset 0x%X: ", (port_id), (reg_off))
 439
 440 static inline void
 441 display_port_reg_value(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 442 {
 443         display_port_and_reg_off(port_id, (unsigned)reg_off);
 444         printf("0x%08X (%u)\n", (unsigned)reg_v, (unsigned)reg_v);
 445 }
 446
 447 void
 448 port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_x)
 449 {
 450         uint32_t reg_v;
 451
 452
 453         if (port_id_is_invalid(port_id, ENABLED_WARN))
 454                 return;
 455         if (port_reg_off_is_invalid(port_id, reg_off))
 456                 return;
 457         if (reg_bit_pos_is_invalid(bit_x))
 458                 return;
 459         reg_v = port_id_pci_reg_read(port_id, reg_off);
 460         display_port_and_reg_off(port_id, (unsigned)reg_off);
 461         printf("bit %d=%d\n", bit_x, (int) ((reg_v & (1 << bit_x)) >> bit_x));
 462 }
 463
 464 void
 465 port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
 466                            uint8_t bit1_pos, uint8_t bit2_pos)
 467 {
 468         uint32_t reg_v;
 469         uint8_t  l_bit;
 470         uint8_t  h_bit;
 471
 472         if (port_id_is_invalid(port_id, ENABLED_WARN))
 473                 return;
 474         if (port_reg_off_is_invalid(port_id, reg_off))
 475                 return;
 476         if (reg_bit_pos_is_invalid(bit1_pos))
 477                 return;
 478         if (reg_bit_pos_is_invalid(bit2_pos))
 479                 return;
 480         if (bit1_pos > bit2_pos)
 481                 l_bit = bit2_pos, h_bit = bit1_pos;
 482         else
 483                 l_bit = bit1_pos, h_bit = bit2_pos;
 484
 485         reg_v = port_id_pci_reg_read(port_id, reg_off);
 486         reg_v >>= l_bit;
 487         if (h_bit < 31)
 488                 reg_v &= ((1 << (h_bit - l_bit + 1)) - 1);
 489         display_port_and_reg_off(port_id, (unsigned)reg_off);
 490         printf("bits[%d, %d]=0x%0*X (%u)\n", l_bit, h_bit,
 491                ((h_bit - l_bit) / 4) + 1, (unsigned)reg_v, (unsigned)reg_v);
 492 }
 493
 494 void
 495 port_reg_display(portid_t port_id, uint32_t reg_off)
 496 {
 497         uint32_t reg_v;
 498
 499         if (port_id_is_invalid(port_id, ENABLED_WARN))
 500                 return;
 501         if (port_reg_off_is_invalid(port_id, reg_off))
 502                 return;
 503         reg_v = port_id_pci_reg_read(port_id, reg_off);
 504         display_port_reg_value(port_id, reg_off, reg_v);
 505 }
 506
 507 void
 508 port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
 509                  uint8_t bit_v)
 510 {
 511         uint32_t reg_v;
 512
 513         if (port_id_is_invalid(port_id, ENABLED_WARN))
 514                 return;
 515         if (port_reg_off_is_invalid(port_id, reg_off))
 516                 return;
 517         if (reg_bit_pos_is_invalid(bit_pos))
 518                 return;
 519         if (bit_v > 1) {
 520                 printf("Invalid bit value %d (must be 0 or 1)\n", (int) bit_v);
 521                 return;
 522         }
 523         reg_v = port_id_pci_reg_read(port_id, reg_off);
 524         if (bit_v == 0)
 525                 reg_v &= ~(1 << bit_pos);
 526         else
 527                 reg_v |= (1 << bit_pos);
 528         port_id_pci_reg_write(port_id, reg_off, reg_v);
 529         display_port_reg_value(port_id, reg_off, reg_v);
 530 }
 531
 532 void
 533 port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
 534                        uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value)
 535 {
 536         uint32_t max_v;
 537         uint32_t reg_v;
 538         uint8_t  l_bit;
 539         uint8_t  h_bit;
 540
 541         if (port_id_is_invalid(port_id, ENABLED_WARN))
 542                 return;
 543         if (port_reg_off_is_invalid(port_id, reg_off))
 544                 return;
 545         if (reg_bit_pos_is_invalid(bit1_pos))
 546                 return;
 547         if (reg_bit_pos_is_invalid(bit2_pos))
 548                 return;
 549         if (bit1_pos > bit2_pos)
 550                 l_bit = bit2_pos, h_bit = bit1_pos;
 551         else
 552                 l_bit = bit1_pos, h_bit = bit2_pos;
 553
 554         if ((h_bit - l_bit) < 31)
 555                 max_v = (1 << (h_bit - l_bit + 1)) - 1;
 556         else
 557                 max_v = 0xFFFFFFFF;
 558
 559         if (value > max_v) {
 560                 printf("Invalid value %u (0x%x) must be < %u (0x%x)\n",
 561                                 (unsigned)value, (unsigned)value,
 562                                 (unsigned)max_v, (unsigned)max_v);
 563                 return;
 564         }
 565         reg_v = port_id_pci_reg_read(port_id, reg_off);
 566         reg_v &= ~(max_v << l_bit); /* Keep unchanged bits */
 567         reg_v |= (value << l_bit); /* Set changed bits */
 568         port_id_pci_reg_write(port_id, reg_off, reg_v);
 569         display_port_reg_value(port_id, reg_off, reg_v);
 570 }
 571
 572 void
 573 port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 574 {
 575         if (port_id_is_invalid(port_id, ENABLED_WARN))
 576                 return;
 577         if (port_reg_off_is_invalid(port_id, reg_off))
 578                 return;
 579         port_id_pci_reg_write(port_id, reg_off, reg_v);
 580         display_port_reg_value(port_id, reg_off, reg_v);
 581 }
 582
 583 void
 584 port_mtu_set(portid_t port_id, uint16_t mtu)
 585 {
 586         int diag;
 587
 588         if (port_id_is_invalid(port_id, ENABLED_WARN))
 589                 return;
 590         diag = rte_eth_dev_set_mtu(port_id, mtu);
 591         if (diag == 0)
 592                 return;
 593         printf("Set MTU failed. diag=%d\n", diag);
 594 }
 595
 596 /*
 597  * RX/TX ring descriptors display functions.
 598  */
 599 int
 600 rx_queue_id_is_invalid(queueid_t rxq_id)
 601 {
 602         if (rxq_id < nb_rxq)
 603                 return 0;
 604         printf("Invalid RX queue %d (must be < nb_rxq=%d)\n", rxq_id, nb_rxq);
 605         return 1;
 606 }
 607
 608 int
 609 tx_queue_id_is_invalid(queueid_t txq_id)
 610 {
 611         if (txq_id < nb_txq)
 612                 return 0;
 613         printf("Invalid TX queue %d (must be < nb_rxq=%d)\n", txq_id, nb_txq);
 614         return 1;
 615 }
 616
 617 static int
 618 rx_desc_id_is_invalid(uint16_t rxdesc_id)
 619 {
 620         if (rxdesc_id < nb_rxd)
 621                 return 0;
 622         printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
 623                rxdesc_id, nb_rxd);
 624         return 1;
 625 }
 626
 627 static int
 628 tx_desc_id_is_invalid(uint16_t txdesc_id)
 629 {
 630         if (txdesc_id < nb_txd)
 631                 return 0;
 632         printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
 633                txdesc_id, nb_txd);
 634         return 1;
 635 }
 636
 637 static const struct rte_memzone *
 638 ring_dma_zone_lookup(const char *ring_name, uint8_t port_id, uint16_t q_id)
 639 {
 640         char mz_name[RTE_MEMZONE_NAMESIZE];
 641         const struct rte_memzone *mz;
 642
 643         snprintf(mz_name, sizeof(mz_name), "%s_%s_%d_%d",
 644                  ports[port_id].dev_info.driver_name, ring_name, port_id, q_id);
 645         mz = rte_memzone_lookup(mz_name);
 646         if (mz == NULL)
 647                 printf("%s ring memory zoneof (port %d, queue %d) not"
 648                        "found (zone name = %s\n",
 649                        ring_name, port_id, q_id, mz_name);
 650         return (mz);
 651 }
 652
 653 union igb_ring_dword {
 654         uint64_t dword;
 655         struct {
 656 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
 657                 uint32_t lo;
 658                 uint32_t hi;
 659 #else
 660                 uint32_t hi;
 661                 uint32_t lo;
 662 #endif
 663         } words;
 664 };
 665
 666 struct igb_ring_desc_32_bytes {
 667         union igb_ring_dword lo_dword;
 668         union igb_ring_dword hi_dword;
 669         union igb_ring_dword resv1;
 670         union igb_ring_dword resv2;
 671 };
 672
 673 struct igb_ring_desc_16_bytes {
 674         union igb_ring_dword lo_dword;
 675         union igb_ring_dword hi_dword;
 676 };
 677
 678 static void
 679 ring_rxd_display_dword(union igb_ring_dword dword)
 680 {
 681         printf("    0x%08X - 0x%08X\n", (unsigned)dword.words.lo,
 682                                         (unsigned)dword.words.hi);
 683 }
 684
 685 static void
 686 ring_rx_descriptor_display(const struct rte_memzone *ring_mz,
 687 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
 688                            uint8_t port_id,
 689 #else
 690                            __rte_unused uint8_t port_id,
 691 #endif
 692                            uint16_t desc_id)
 693 {
 694         struct igb_ring_desc_16_bytes *ring =
 695                 (struct igb_ring_desc_16_bytes *)ring_mz->addr;
 696 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
 697         struct rte_eth_dev_info dev_info;
 698
 699         memset(&dev_info, 0, sizeof(dev_info));
 700         rte_eth_dev_info_get(port_id, &dev_info);
 701         if (strstr(dev_info.driver_name, "i40e") != NULL) {
 702                 /* 32 bytes RX descriptor, i40e only */
 703                 struct igb_ring_desc_32_bytes *ring =
 704                         (struct igb_ring_desc_32_bytes *)ring_mz->addr;
 705                 ring[desc_id].lo_dword.dword =
 706                         rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
 707                 ring_rxd_display_dword(ring[desc_id].lo_dword);
 708                 ring[desc_id].hi_dword.dword =
 709                         rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
 710                 ring_rxd_display_dword(ring[desc_id].hi_dword);
 711                 ring[desc_id].resv1.dword =
 712                         rte_le_to_cpu_64(ring[desc_id].resv1.dword);
 713                 ring_rxd_display_dword(ring[desc_id].resv1);
 714                 ring[desc_id].resv2.dword =
 715                         rte_le_to_cpu_64(ring[desc_id].resv2.dword);
 716                 ring_rxd_display_dword(ring[desc_id].resv2);
 717
 718                 return;
 719         }
 720 #endif
 721         /* 16 bytes RX descriptor */
 722         ring[desc_id].lo_dword.dword =
 723                 rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
 724         ring_rxd_display_dword(ring[desc_id].lo_dword);
 725         ring[desc_id].hi_dword.dword =
 726                 rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
 727         ring_rxd_display_dword(ring[desc_id].hi_dword);
 728 }
 729
 730 static void
 731 ring_tx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
 732 {
 733         struct igb_ring_desc_16_bytes *ring;
 734         struct igb_ring_desc_16_bytes txd;
 735
 736         ring = (struct igb_ring_desc_16_bytes *)ring_mz->addr;
 737         txd.lo_dword.dword = rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
 738         txd.hi_dword.dword = rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
 739         printf("    0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
 740                         (unsigned)txd.lo_dword.words.lo,
 741                         (unsigned)txd.lo_dword.words.hi,
 742                         (unsigned)txd.hi_dword.words.lo,
 743                         (unsigned)txd.hi_dword.words.hi);
 744 }
 745
 746 void
 747 rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
 748 {
 749         const struct rte_memzone *rx_mz;
 750
 751         if (port_id_is_invalid(port_id, ENABLED_WARN))
 752                 return;
 753         if (rx_queue_id_is_invalid(rxq_id))
 754                 return;
 755         if (rx_desc_id_is_invalid(rxd_id))
 756                 return;
 757         rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
 758         if (rx_mz == NULL)
 759                 return;
 760         ring_rx_descriptor_display(rx_mz, port_id, rxd_id);
 761 }
 762
 763 void
 764 tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
 765 {
 766         const struct rte_memzone *tx_mz;
 767
 768         if (port_id_is_invalid(port_id, ENABLED_WARN))
 769                 return;
 770         if (tx_queue_id_is_invalid(txq_id))
 771                 return;
 772         if (tx_desc_id_is_invalid(txd_id))
 773                 return;
 774         tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
 775         if (tx_mz == NULL)
 776                 return;
 777         ring_tx_descriptor_display(tx_mz, txd_id);
 778 }
 779
 780 void
 781 fwd_lcores_config_display(void)
 782 {
 783         lcoreid_t lc_id;
 784
 785         printf("List of forwarding lcores:");
 786         for (lc_id = 0; lc_id < nb_cfg_lcores; lc_id++)
 787                 printf(" %2u", fwd_lcores_cpuids[lc_id]);
 788         printf("\n");
 789 }
 790 void
 791 rxtx_config_display(void)
 792 {
 793         printf("  %s packet forwarding - CRC stripping %s - "
 794                "packets/burst=%d\n", cur_fwd_eng->fwd_mode_name,
 795                rx_mode.hw_strip_crc ? "enabled" : "disabled",
 796                nb_pkt_per_burst);
 797
 798         if (cur_fwd_eng == &tx_only_engine)
 799                 printf("  packet len=%u - nb packet segments=%d\n",
 800                                 (unsigned)tx_pkt_length, (int) tx_pkt_nb_segs);
 801
 802         struct rte_eth_rxconf *rx_conf = &ports[0].rx_conf;
 803         struct rte_eth_txconf *tx_conf = &ports[0].tx_conf;
 804
 805         printf("  nb forwarding cores=%d - nb forwarding ports=%d\n",
 806                nb_fwd_lcores, nb_fwd_ports);
 807         printf("  RX queues=%d - RX desc=%d - RX free threshold=%d\n",
 808                nb_rxq, nb_rxd, rx_conf->rx_free_thresh);
 809         printf("  RX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
 810                rx_conf->rx_thresh.pthresh, rx_conf->rx_thresh.hthresh,
 811                rx_conf->rx_thresh.wthresh);
 812         printf("  TX queues=%d - TX desc=%d - TX free threshold=%d\n",
 813                nb_txq, nb_txd, tx_conf->tx_free_thresh);
 814         printf("  TX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
 815                tx_conf->tx_thresh.pthresh, tx_conf->tx_thresh.hthresh,
 816                tx_conf->tx_thresh.wthresh);
 817         printf("  TX RS bit threshold=%d - TXQ flags=0x%"PRIx32"\n",
 818                tx_conf->tx_rs_thresh, tx_conf->txq_flags);
 819 }
 820
 821 void
 822 port_rss_reta_info(portid_t port_id,
 823                    struct rte_eth_rss_reta_entry64 *reta_conf,
 824                    uint16_t nb_entries)
 825 {
 826         uint16_t i, idx, shift;
 827         int ret;
 828
 829         if (port_id_is_invalid(port_id, ENABLED_WARN))
 830                 return;
 831
 832         ret = rte_eth_dev_rss_reta_query(port_id, reta_conf, nb_entries);
 833         if (ret != 0) {
 834                 printf("Failed to get RSS RETA info, return code = %d\n", ret);
 835                 return;
 836         }
 837
 838         for (i = 0; i < nb_entries; i++) {
 839                 idx = i / RTE_RETA_GROUP_SIZE;
 840                 shift = i % RTE_RETA_GROUP_SIZE;
 841                 if (!(reta_conf[idx].mask & (1ULL << shift)))
 842                         continue;
 843                 printf("RSS RETA configuration: hash index=%u, queue=%u\n",
 844                                         i, reta_conf[idx].reta[shift]);
 845         }
 846 }
 847
 848 /*
 849  * Displays the RSS hash functions of a port, and, optionaly, the RSS hash
 850  * key of the port.
 851  */
 852 void
 853 port_rss_hash_conf_show(portid_t port_id, int show_rss_key)
 854 {
 855         struct rss_type_info {
 856                 char str[32];
 857                 uint64_t rss_type;
 858         };
 859         static const struct rss_type_info rss_type_table[] = {
 860                 {"ipv4", ETH_RSS_IPV4},
 861                 {"ipv4-frag", ETH_RSS_FRAG_IPV4},
 862                 {"ipv4-tcp", ETH_RSS_NONFRAG_IPV4_TCP},
 863                 {"ipv4-udp", ETH_RSS_NONFRAG_IPV4_UDP},
 864                 {"ipv4-sctp", ETH_RSS_NONFRAG_IPV4_SCTP},
 865                 {"ipv4-other", ETH_RSS_NONFRAG_IPV4_OTHER},
 866                 {"ipv6", ETH_RSS_IPV6},
 867                 {"ipv6-frag", ETH_RSS_FRAG_IPV6},
 868                 {"ipv6-tcp", ETH_RSS_NONFRAG_IPV6_TCP},
 869                 {"ipv6-udp", ETH_RSS_NONFRAG_IPV6_UDP},
 870                 {"ipv6-sctp", ETH_RSS_NONFRAG_IPV6_SCTP},
 871                 {"ipv6-other", ETH_RSS_NONFRAG_IPV6_OTHER},
 872                 {"l2-payload", ETH_RSS_L2_PAYLOAD},
 873                 {"ipv6-ex", ETH_RSS_IPV6_EX},
 874                 {"ipv6-tcp-ex", ETH_RSS_IPV6_TCP_EX},
 875                 {"ipv6-udp-ex", ETH_RSS_IPV6_UDP_EX},
 876         };
 877
 878         struct rte_eth_rss_conf rss_conf;
 879         uint8_t rss_key[10 * 4];
 880         uint64_t rss_hf;
 881         uint8_t i;
 882         int diag;
 883
 884         if (port_id_is_invalid(port_id, ENABLED_WARN))
 885                 return;
 886         /* Get RSS hash key if asked to display it */
 887         rss_conf.rss_key = (show_rss_key) ? rss_key : NULL;
 888         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
 889         if (diag != 0) {
 890                 switch (diag) {
 891                 case -ENODEV:
 892                         printf("port index %d invalid\n", port_id);
 893                         break;
 894                 case -ENOTSUP:
 895                         printf("operation not supported by device\n");
 896                         break;
 897                 default:
 898                         printf("operation failed - diag=%d\n", diag);
 899                         break;
 900                 }
 901                 return;
 902         }
 903         rss_hf = rss_conf.rss_hf;
 904         if (rss_hf == 0) {
 905                 printf("RSS disabled\n");
 906                 return;
 907         }
 908         printf("RSS functions:\n ");
 909         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
 910                 if (rss_hf & rss_type_table[i].rss_type)
 911                         printf("%s ", rss_type_table[i].str);
 912         }
 913         printf("\n");
 914         if (!show_rss_key)
 915                 return;
 916         printf("RSS key:\n");
 917         for (i = 0; i < sizeof(rss_key); i++)
 918                 printf("%02X", rss_key[i]);
 919         printf("\n");
 920 }
 921
 922 void
 923 port_rss_hash_key_update(portid_t port_id, uint8_t *hash_key)
 924 {
 925         struct rte_eth_rss_conf rss_conf;
 926         int diag;
 927
 928         rss_conf.rss_key = NULL;
 929         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
 930         if (diag == 0) {
 931                 rss_conf.rss_key = hash_key;
 932                 diag = rte_eth_dev_rss_hash_update(port_id, &rss_conf);
 933         }
 934         if (diag == 0)
 935                 return;
 936
 937         switch (diag) {
 938         case -ENODEV:
 939                 printf("port index %d invalid\n", port_id);
 940                 break;
 941         case -ENOTSUP:
 942                 printf("operation not supported by device\n");
 943                 break;
 944         default:
 945                 printf("operation failed - diag=%d\n", diag);
 946                 break;
 947         }
 948 }
 949
 950 /*
 951  * Setup forwarding configuration for each logical core.
 952  */
 953 static void
 954 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
 955 {
 956         streamid_t nb_fs_per_lcore;
 957         streamid_t nb_fs;
 958         streamid_t sm_id;
 959         lcoreid_t  nb_extra;
 960         lcoreid_t  nb_fc;
 961         lcoreid_t  nb_lc;
 962         lcoreid_t  lc_id;
 963
 964         nb_fs = cfg->nb_fwd_streams;
 965         nb_fc = cfg->nb_fwd_lcores;
 966         if (nb_fs <= nb_fc) {
 967                 nb_fs_per_lcore = 1;
 968                 nb_extra = 0;
 969         } else {
 970                 nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
 971                 nb_extra = (lcoreid_t) (nb_fs % nb_fc);
 972         }
 973
 974         nb_lc = (lcoreid_t) (nb_fc - nb_extra);
 975         sm_id = 0;
 976         for (lc_id = 0; lc_id < nb_lc; lc_id++) {
 977                 fwd_lcores[lc_id]->stream_idx = sm_id;
 978                 fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
 979                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
 980         }
 981
 982         /*
 983          * Assign extra remaining streams, if any.
 984          */
 985         nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
 986         for (lc_id = 0; lc_id < nb_extra; lc_id++) {
 987                 fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
 988                 fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
 989                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
 990         }
 991 }
 992
 993 static void
 994 simple_fwd_config_setup(void)
 995 {
 996         portid_t i;
 997         portid_t j;
 998         portid_t inc = 2;
 999
1000         if (port_topology == PORT_TOPOLOGY_CHAINED ||
1001             port_topology == PORT_TOPOLOGY_LOOP) {
1002                 inc = 1;
1003         } else if (nb_fwd_ports % 2) {
1004                 printf("\nWarning! Cannot handle an odd number of ports "
1005                        "with the current port topology. Configuration "
1006                        "must be changed to have an even number of ports, "
1007                        "or relaunch application with "
1008                        "--port-topology=chained\n\n");
1009         }
1010
1011         cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
1012         cur_fwd_config.nb_fwd_streams =
1013                 (streamid_t) cur_fwd_config.nb_fwd_ports;
1014
1015         /* reinitialize forwarding streams */
1016         init_fwd_streams();
1017
1018         /*
1019          * In the simple forwarding test, the number of forwarding cores
1020          * must be lower or equal to the number of forwarding ports.
1021          */
1022         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1023         if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
1024                 cur_fwd_config.nb_fwd_lcores =
1025                         (lcoreid_t) cur_fwd_config.nb_fwd_ports;
1026         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1027
1028         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i = (portid_t) (i + inc)) {
1029                 if (port_topology != PORT_TOPOLOGY_LOOP)
1030                         j = (portid_t) ((i + 1) % cur_fwd_config.nb_fwd_ports);
1031                 else
1032                         j = i;
1033                 fwd_streams[i]->rx_port   = fwd_ports_ids[i];
1034                 fwd_streams[i]->rx_queue  = 0;
1035                 fwd_streams[i]->tx_port   = fwd_ports_ids[j];
1036                 fwd_streams[i]->tx_queue  = 0;
1037                 fwd_streams[i]->peer_addr = j;
1038
1039                 if (port_topology == PORT_TOPOLOGY_PAIRED) {
1040                         fwd_streams[j]->rx_port   = fwd_ports_ids[j];
1041                         fwd_streams[j]->rx_queue  = 0;
1042                         fwd_streams[j]->tx_port   = fwd_ports_ids[i];
1043                         fwd_streams[j]->tx_queue  = 0;
1044                         fwd_streams[j]->peer_addr = i;
1045                 }
1046         }
1047 }
1048
1049 /**
1050  * For the RSS forwarding test, each core is assigned on every port a transmit
1051  * queue whose index is the index of the core itself. This approach limits the
1052  * maximumm number of processing cores of the RSS test to the maximum number of
1053  * TX queues supported by the devices.
1054  *
1055  * Each core is assigned a single stream, each stream being composed of
1056  * a RX queue to poll on a RX port for input messages, associated with
1057  * a TX queue of a TX port where to send forwarded packets.
1058  * All packets received on the RX queue of index "RxQj" of the RX port "RxPi"
1059  * are sent on the TX queue "TxQl" of the TX port "TxPk" according to the two
1060  * following rules:
1061  *    - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
1062  *    - TxQl = RxQj
1063  */
1064 static void
1065 rss_fwd_config_setup(void)
1066 {
1067         portid_t   rxp;
1068         portid_t   txp;
1069         queueid_t  rxq;
1070         queueid_t  nb_q;
1071         lcoreid_t  lc_id;
1072
1073         nb_q = nb_rxq;
1074         if (nb_q > nb_txq)
1075                 nb_q = nb_txq;
1076         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1077         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1078         cur_fwd_config.nb_fwd_streams =
1079                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
1080         if (cur_fwd_config.nb_fwd_streams > cur_fwd_config.nb_fwd_lcores)
1081                 cur_fwd_config.nb_fwd_streams =
1082                         (streamid_t)cur_fwd_config.nb_fwd_lcores;
1083         else
1084                 cur_fwd_config.nb_fwd_lcores =
1085                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
1086
1087         /* reinitialize forwarding streams */
1088         init_fwd_streams();
1089
1090         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1091         rxp = 0; rxq = 0;
1092         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1093                 struct fwd_stream *fs;
1094
1095                 fs = fwd_streams[lc_id];
1096
1097                 if ((rxp & 0x1) == 0)
1098                         txp = (portid_t) (rxp + 1);
1099                 else
1100                         txp = (portid_t) (rxp - 1);
1101                 /*
1102                  * if we are in loopback, simply send stuff out through the
1103                  * ingress port
1104                  */
1105                 if (port_topology == PORT_TOPOLOGY_LOOP)
1106                         txp = rxp;
1107
1108                 fs->rx_port = fwd_ports_ids[rxp];
1109                 fs->rx_queue = rxq;
1110                 fs->tx_port = fwd_ports_ids[txp];
1111                 fs->tx_queue = rxq;
1112                 fs->peer_addr = fs->tx_port;
1113                 rxq = (queueid_t) (rxq + 1);
1114                 if (rxq < nb_q)
1115                         continue;
1116                 /*
1117                  * rxq == nb_q
1118                  * Restart from RX queue 0 on next RX port
1119                  */
1120                 rxq = 0;
1121                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
1122                         rxp = (portid_t)
1123                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
1124                 else
1125                         rxp = (portid_t) (rxp + 1);
1126         }
1127 }
1128
1129 /*
1130  * In DCB and VT on,the mapping of 128 receive queues to 128 transmit queues.
1131  */
1132 static void
1133 dcb_rxq_2_txq_mapping(queueid_t rxq, queueid_t *txq)
1134 {
1135         if(dcb_q_mapping == DCB_4_TCS_Q_MAPPING) {
1136
1137                 if (rxq < 32)
1138                         /* tc0: 0-31 */
1139                         *txq = rxq;
1140                 else if (rxq < 64) {
1141                         /* tc1: 64-95 */
1142                         *txq =  (uint16_t)(rxq + 32);
1143                 }
1144                 else {
1145                         /* tc2: 96-111;tc3:112-127 */
1146                         *txq =  (uint16_t)(rxq/2 + 64);
1147                 }
1148         }
1149         else {
1150                 if (rxq < 16)
1151                         /* tc0 mapping*/
1152                         *txq = rxq;
1153                 else if (rxq < 32) {
1154                         /* tc1 mapping*/
1155                          *txq = (uint16_t)(rxq + 16);
1156                 }
1157                 else if (rxq < 64) {
1158                         /*tc2,tc3 mapping */
1159                         *txq =  (uint16_t)(rxq + 32);
1160                 }
1161                 else {
1162                         /* tc4,tc5,tc6 and tc7 mapping */
1163                         *txq =  (uint16_t)(rxq/2 + 64);
1164                 }
1165         }
1166 }
1167
1168 /**
1169  * For the DCB forwarding test, each core is assigned on every port multi-transmit
1170  * queue.
1171  *
1172  * Each core is assigned a multi-stream, each stream being composed of
1173  * a RX queue to poll on a RX port for input messages, associated with
1174  * a TX queue of a TX port where to send forwarded packets.
1175  * All packets received on the RX queue of index "RxQj" of the RX port "RxPi"
1176  * are sent on the TX queue "TxQl" of the TX port "TxPk" according to the two
1177  * following rules:
1178  * In VT mode,
1179  *    - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
1180  *    - TxQl = RxQj
1181  * In non-VT mode,
1182  *    - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
1183  *    There is a mapping of RxQj to TxQl to be required,and the mapping was implemented
1184  *    in dcb_rxq_2_txq_mapping function.
1185  */
1186 static void
1187 dcb_fwd_config_setup(void)
1188 {
1189         portid_t   rxp;
1190         portid_t   txp;
1191         queueid_t  rxq;
1192         queueid_t  nb_q;
1193         lcoreid_t  lc_id;
1194         uint16_t sm_id;
1195
1196         nb_q = nb_rxq;
1197
1198         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1199         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1200         cur_fwd_config.nb_fwd_streams =
1201                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
1202
1203         /* reinitialize forwarding streams */
1204         init_fwd_streams();
1205
1206         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1207         rxp = 0; rxq = 0;
1208         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1209                 /* a fwd core can run multi-streams */
1210                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++)
1211                 {
1212                         struct fwd_stream *fs;
1213                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
1214                         if ((rxp & 0x1) == 0)
1215                                 txp = (portid_t) (rxp + 1);
1216                         else
1217                                 txp = (portid_t) (rxp - 1);
1218                         fs->rx_port = fwd_ports_ids[rxp];
1219                         fs->rx_queue = rxq;
1220                         fs->tx_port = fwd_ports_ids[txp];
1221                         if (dcb_q_mapping == DCB_VT_Q_MAPPING)
1222                                 fs->tx_queue = rxq;
1223                         else
1224                                 dcb_rxq_2_txq_mapping(rxq, &fs->tx_queue);
1225                         fs->peer_addr = fs->tx_port;
1226                         rxq = (queueid_t) (rxq + 1);
1227                         if (rxq < nb_q)
1228                                 continue;
1229                         rxq = 0;
1230                         if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
1231                                 rxp = (portid_t)
1232                                         (rxp + ((nb_ports >> 1) / nb_fwd_ports));
1233                         else
1234                                 rxp = (portid_t) (rxp + 1);
1235                 }
1236         }
1237 }
1238
1239 static void
1240 icmp_echo_config_setup(void)
1241 {
1242         portid_t  rxp;
1243         queueid_t rxq;
1244         lcoreid_t lc_id;
1245         uint16_t  sm_id;
1246
1247         if ((nb_txq * nb_fwd_ports) < nb_fwd_lcores)
1248                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t)
1249                         (nb_txq * nb_fwd_ports);
1250         else
1251                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1252         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1253         cur_fwd_config.nb_fwd_streams =
1254                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
1255         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
1256                 cur_fwd_config.nb_fwd_lcores =
1257                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
1258         if (verbose_level > 0) {
1259                 printf("%s fwd_cores=%d fwd_ports=%d fwd_streams=%d\n",
1260                        __FUNCTION__,
1261                        cur_fwd_config.nb_fwd_lcores,
1262                        cur_fwd_config.nb_fwd_ports,
1263                        cur_fwd_config.nb_fwd_streams);
1264         }
1265
1266         /* reinitialize forwarding streams */
1267         init_fwd_streams();
1268         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1269         rxp = 0; rxq = 0;
1270         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1271                 if (verbose_level > 0)
1272                         printf("  core=%d: \n", lc_id);
1273                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
1274                         struct fwd_stream *fs;
1275                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
1276                         fs->rx_port = fwd_ports_ids[rxp];
1277                         fs->rx_queue = rxq;
1278                         fs->tx_port = fs->rx_port;
1279                         fs->tx_queue = lc_id;
1280                         fs->peer_addr = fs->tx_port;
1281                         if (verbose_level > 0)
1282                                 printf("  stream=%d port=%d rxq=%d txq=%d\n",
1283                                        sm_id, fs->rx_port, fs->rx_queue,
1284                                        fs->tx_queue);
1285                         rxq = (queueid_t) (rxq + 1);
1286                         if (rxq == nb_rxq) {
1287                                 rxq = 0;
1288                                 rxp = (portid_t) (rxp + 1);
1289                         }
1290                 }
1291         }
1292 }
1293
1294 void
1295 fwd_config_setup(void)
1296 {
1297         cur_fwd_config.fwd_eng = cur_fwd_eng;
1298         if (strcmp(cur_fwd_eng->fwd_mode_name, "icmpecho") == 0) {
1299                 icmp_echo_config_setup();
1300                 return;
1301         }
1302         if ((nb_rxq > 1) && (nb_txq > 1)){
1303                 if (dcb_config)
1304                         dcb_fwd_config_setup();
1305                 else
1306                         rss_fwd_config_setup();
1307         }
1308         else
1309                 simple_fwd_config_setup();
1310 }
1311
1312 static void
1313 pkt_fwd_config_display(struct fwd_config *cfg)
1314 {
1315         struct fwd_stream *fs;
1316         lcoreid_t  lc_id;
1317         streamid_t sm_id;
1318
1319         printf("%s packet forwarding - ports=%d - cores=%d - streams=%d - "
1320                 "NUMA support %s, MP over anonymous pages %s\n",
1321                 cfg->fwd_eng->fwd_mode_name,
1322                 cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
1323                 numa_support == 1 ? "enabled" : "disabled",
1324                 mp_anon != 0 ? "enabled" : "disabled");
1325
1326         if (strcmp(cfg->fwd_eng->fwd_mode_name, "mac_retry") == 0)
1327                 printf("TX retry num: %u, delay between TX retries: %uus\n",
1328                         burst_tx_retry_num, burst_tx_delay_time);
1329         for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
1330                 printf("Logical Core %u (socket %u) forwards packets on "
1331                        "%d streams:",
1332                        fwd_lcores_cpuids[lc_id],
1333                        rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
1334                        fwd_lcores[lc_id]->stream_nb);
1335                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
1336                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
1337                         printf("\n  RX P=%d/Q=%d (socket %u) -> TX "
1338                                "P=%d/Q=%d (socket %u) ",
1339                                fs->rx_port, fs->rx_queue,
1340                                ports[fs->rx_port].socket_id,
1341                                fs->tx_port, fs->tx_queue,
1342                                ports[fs->tx_port].socket_id);
1343                         print_ethaddr("peer=",
1344                                       &peer_eth_addrs[fs->peer_addr]);
1345                 }
1346                 printf("\n");
1347         }
1348         printf("\n");
1349 }
1350
1351
1352 void
1353 fwd_config_display(void)
1354 {
1355         if((dcb_config) && (nb_fwd_lcores == 1)) {
1356                 printf("In DCB mode,the nb forwarding cores should be larger than 1\n");
1357                 return;
1358         }
1359         fwd_config_setup();
1360         pkt_fwd_config_display(&cur_fwd_config);
1361 }
1362
1363 int
1364 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
1365 {
1366         unsigned int i;
1367         unsigned int lcore_cpuid;
1368         int record_now;
1369
1370         record_now = 0;
1371  again:
1372         for (i = 0; i < nb_lc; i++) {
1373                 lcore_cpuid = lcorelist[i];
1374                 if (! rte_lcore_is_enabled(lcore_cpuid)) {
1375                         printf("lcore %u not enabled\n", lcore_cpuid);
1376                         return -1;
1377                 }
1378                 if (lcore_cpuid == rte_get_master_lcore()) {
1379                         printf("lcore %u cannot be masked on for running "
1380                                "packet forwarding, which is the master lcore "
1381                                "and reserved for command line parsing only\n",
1382                                lcore_cpuid);
1383                         return -1;
1384                 }
1385                 if (record_now)
1386                         fwd_lcores_cpuids[i] = lcore_cpuid;
1387         }
1388         if (record_now == 0) {
1389                 record_now = 1;
1390                 goto again;
1391         }
1392         nb_cfg_lcores = (lcoreid_t) nb_lc;
1393         if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
1394                 printf("previous number of forwarding cores %u - changed to "
1395                        "number of configured cores %u\n",
1396                        (unsigned int) nb_fwd_lcores, nb_lc);
1397                 nb_fwd_lcores = (lcoreid_t) nb_lc;
1398         }
1399
1400         return 0;
1401 }
1402
1403 int
1404 set_fwd_lcores_mask(uint64_t lcoremask)
1405 {
1406         unsigned int lcorelist[64];
1407         unsigned int nb_lc;
1408         unsigned int i;
1409
1410         if (lcoremask == 0) {
1411                 printf("Invalid NULL mask of cores\n");
1412                 return -1;
1413         }
1414         nb_lc = 0;
1415         for (i = 0; i < 64; i++) {
1416                 if (! ((uint64_t)(1ULL << i) & lcoremask))
1417                         continue;
1418                 lcorelist[nb_lc++] = i;
1419         }
1420         return set_fwd_lcores_list(lcorelist, nb_lc);
1421 }
1422
1423 void
1424 set_fwd_lcores_number(uint16_t nb_lc)
1425 {
1426         if (nb_lc > nb_cfg_lcores) {
1427                 printf("nb fwd cores %u > %u (max. number of configured "
1428                        "lcores) - ignored\n",
1429                        (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
1430                 return;
1431         }
1432         nb_fwd_lcores = (lcoreid_t) nb_lc;
1433         printf("Number of forwarding cores set to %u\n",
1434                (unsigned int) nb_fwd_lcores);
1435 }
1436
1437 void
1438 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
1439 {
1440         unsigned int i;
1441         portid_t port_id;
1442         int record_now;
1443
1444         record_now = 0;
1445  again:
1446         for (i = 0; i < nb_pt; i++) {
1447                 port_id = (portid_t) portlist[i];
1448                 if (port_id_is_invalid(port_id, ENABLED_WARN))
1449                         return;
1450                 if (record_now)
1451                         fwd_ports_ids[i] = port_id;
1452         }
1453         if (record_now == 0) {
1454                 record_now = 1;
1455                 goto again;
1456         }
1457         nb_cfg_ports = (portid_t) nb_pt;
1458         if (nb_fwd_ports != (portid_t) nb_pt) {
1459                 printf("previous number of forwarding ports %u - changed to "
1460                        "number of configured ports %u\n",
1461                        (unsigned int) nb_fwd_ports, nb_pt);
1462                 nb_fwd_ports = (portid_t) nb_pt;
1463         }
1464 }
1465
1466 void
1467 set_fwd_ports_mask(uint64_t portmask)
1468 {
1469         unsigned int portlist[64];
1470         unsigned int nb_pt;
1471         unsigned int i;
1472
1473         if (portmask == 0) {
1474                 printf("Invalid NULL mask of ports\n");
1475                 return;
1476         }
1477         nb_pt = 0;
1478         for (i = 0; i < (unsigned)RTE_MIN(64, RTE_MAX_ETHPORTS); i++) {
1479                 if (! ((uint64_t)(1ULL << i) & portmask))
1480                         continue;
1481                 portlist[nb_pt++] = i;
1482         }
1483         set_fwd_ports_list(portlist, nb_pt);
1484 }
1485
1486 void
1487 set_fwd_ports_number(uint16_t nb_pt)
1488 {
1489         if (nb_pt > nb_cfg_ports) {
1490                 printf("nb fwd ports %u > %u (number of configured "
1491                        "ports) - ignored\n",
1492                        (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
1493                 return;
1494         }
1495         nb_fwd_ports = (portid_t) nb_pt;
1496         printf("Number of forwarding ports set to %u\n",
1497                (unsigned int) nb_fwd_ports);
1498 }
1499
1500 void
1501 set_nb_pkt_per_burst(uint16_t nb)
1502 {
1503         if (nb > MAX_PKT_BURST) {
1504                 printf("nb pkt per burst: %u > %u (maximum packet per burst) "
1505                        " ignored\n",
1506                        (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
1507                 return;
1508         }
1509         nb_pkt_per_burst = nb;
1510         printf("Number of packets per burst set to %u\n",
1511                (unsigned int) nb_pkt_per_burst);
1512 }
1513
1514 void
1515 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
1516 {
1517         uint16_t tx_pkt_len;
1518         unsigned i;
1519
1520         if (nb_segs >= (unsigned) nb_txd) {
1521                 printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
1522                        nb_segs, (unsigned int) nb_txd);
1523                 return;
1524         }
1525
1526         /*
1527          * Check that each segment length is greater or equal than
1528          * the mbuf data sise.
1529          * Check also that the total packet length is greater or equal than the
1530          * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
1531          */
1532         tx_pkt_len = 0;
1533         for (i = 0; i < nb_segs; i++) {
1534                 if (seg_lengths[i] > (unsigned) mbuf_data_size) {
1535                         printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
1536                                i, seg_lengths[i], (unsigned) mbuf_data_size);
1537                         return;
1538                 }
1539                 tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
1540         }
1541         if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
1542                 printf("total packet length=%u < %d - give up\n",
1543                                 (unsigned) tx_pkt_len,
1544                                 (int)(sizeof(struct ether_hdr) + 20 + 8));
1545                 return;
1546         }
1547
1548         for (i = 0; i < nb_segs; i++)
1549                 tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
1550
1551         tx_pkt_length  = tx_pkt_len;
1552         tx_pkt_nb_segs = (uint8_t) nb_segs;
1553 }
1554
1555 char*
1556 list_pkt_forwarding_modes(void)
1557 {
1558         static char fwd_modes[128] = "";
1559         const char *separator = "|";
1560         struct fwd_engine *fwd_eng;
1561         unsigned i = 0;
1562
1563         if (strlen (fwd_modes) == 0) {
1564                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
1565                         strcat(fwd_modes, fwd_eng->fwd_mode_name);
1566                         strcat(fwd_modes, separator);
1567                 }
1568                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
1569         }
1570
1571         return fwd_modes;
1572 }
1573
1574 void
1575 set_pkt_forwarding_mode(const char *fwd_mode_name)
1576 {
1577         struct fwd_engine *fwd_eng;
1578         unsigned i;
1579
1580         i = 0;
1581         while ((fwd_eng = fwd_engines[i]) != NULL) {
1582                 if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
1583                         printf("Set %s packet forwarding mode\n",
1584                                fwd_mode_name);
1585                         cur_fwd_eng = fwd_eng;
1586                         return;
1587                 }
1588                 i++;
1589         }
1590         printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
1591 }
1592
1593 void
1594 set_verbose_level(uint16_t vb_level)
1595 {
1596         printf("Change verbose level from %u to %u\n",
1597                (unsigned int) verbose_level, (unsigned int) vb_level);
1598         verbose_level = vb_level;
1599 }
1600
1601 void
1602 vlan_extend_set(portid_t port_id, int on)
1603 {
1604         int diag;
1605         int vlan_offload;
1606
1607         if (port_id_is_invalid(port_id, ENABLED_WARN))
1608                 return;
1609
1610         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1611
1612         if (on)
1613                 vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
1614         else
1615                 vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
1616
1617         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1618         if (diag < 0)
1619                 printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
1620                "diag=%d\n", port_id, on, diag);
1621 }
1622
1623 void
1624 rx_vlan_strip_set(portid_t port_id, int on)
1625 {
1626         int diag;
1627         int vlan_offload;
1628
1629         if (port_id_is_invalid(port_id, ENABLED_WARN))
1630                 return;
1631
1632         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1633
1634         if (on)
1635                 vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
1636         else
1637                 vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
1638
1639         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1640         if (diag < 0)
1641                 printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
1642                "diag=%d\n", port_id, on, diag);
1643 }
1644
1645 void
1646 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
1647 {
1648         int diag;
1649
1650         if (port_id_is_invalid(port_id, ENABLED_WARN))
1651                 return;
1652
1653         diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
1654         if (diag < 0)
1655                 printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
1656                "diag=%d\n", port_id, queue_id, on, diag);
1657 }
1658
1659 void
1660 rx_vlan_filter_set(portid_t port_id, int on)
1661 {
1662         int diag;
1663         int vlan_offload;
1664
1665         if (port_id_is_invalid(port_id, ENABLED_WARN))
1666                 return;
1667
1668         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1669
1670         if (on)
1671                 vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
1672         else
1673                 vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
1674
1675         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1676         if (diag < 0)
1677                 printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
1678                "diag=%d\n", port_id, on, diag);
1679 }
1680
1681 int
1682 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
1683 {
1684         int diag;
1685
1686         if (port_id_is_invalid(port_id, ENABLED_WARN))
1687                 return 1;
1688         if (vlan_id_is_invalid(vlan_id))
1689                 return 1;
1690         diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
1691         if (diag == 0)
1692                 return 0;
1693         printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
1694                "diag=%d\n",
1695                port_id, vlan_id, on, diag);
1696         return -1;
1697 }
1698
1699 void
1700 rx_vlan_all_filter_set(portid_t port_id, int on)
1701 {
1702         uint16_t vlan_id;
1703
1704         if (port_id_is_invalid(port_id, ENABLED_WARN))
1705                 return;
1706         for (vlan_id = 0; vlan_id < 4096; vlan_id++) {
1707                 if (rx_vft_set(port_id, vlan_id, on))
1708                         break;
1709         }
1710 }
1711
1712 void
1713 vlan_tpid_set(portid_t port_id, uint16_t tp_id)
1714 {
1715         int diag;
1716         if (port_id_is_invalid(port_id, ENABLED_WARN))
1717                 return;
1718
1719         diag = rte_eth_dev_set_vlan_ether_type(port_id, tp_id);
1720         if (diag == 0)
1721                 return;
1722
1723         printf("tx_vlan_tpid_set(port_pi=%d, tpid=%d) failed "
1724                "diag=%d\n",
1725                port_id, tp_id, diag);
1726 }
1727
1728 void
1729 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
1730 {
1731         if (port_id_is_invalid(port_id, ENABLED_WARN))
1732                 return;
1733         if (vlan_id_is_invalid(vlan_id))
1734                 return;
1735         ports[port_id].tx_ol_flags |= TESTPMD_TX_OFFLOAD_INSERT_VLAN;
1736         ports[port_id].tx_vlan_id = vlan_id;
1737 }
1738
1739 void
1740 tx_vlan_reset(portid_t port_id)
1741 {
1742         if (port_id_is_invalid(port_id, ENABLED_WARN))
1743                 return;
1744         ports[port_id].tx_ol_flags &= ~TESTPMD_TX_OFFLOAD_INSERT_VLAN;
1745 }
1746
1747 void
1748 tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on)
1749 {
1750         if (port_id_is_invalid(port_id, ENABLED_WARN))
1751                 return;
1752
1753         rte_eth_dev_set_vlan_pvid(port_id, vlan_id, on);
1754 }
1755
1756 void
1757 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
1758 {
1759         uint16_t i;
1760         uint8_t existing_mapping_found = 0;
1761
1762         if (port_id_is_invalid(port_id, ENABLED_WARN))
1763                 return;
1764
1765         if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
1766                 return;
1767
1768         if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
1769                 printf("map_value not in required range 0..%d\n",
1770                                 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
1771                 return;
1772         }
1773
1774         if (!is_rx) { /*then tx*/
1775                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1776                         if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1777                             (tx_queue_stats_mappings[i].queue_id == queue_id)) {
1778                                 tx_queue_stats_mappings[i].stats_counter_id = map_value;
1779                                 existing_mapping_found = 1;
1780                                 break;
1781                         }
1782                 }
1783                 if (!existing_mapping_found) { /* A new additional mapping... */
1784                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
1785                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
1786                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
1787                         nb_tx_queue_stats_mappings++;
1788                 }
1789         }
1790         else { /*rx*/
1791                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1792                         if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1793                             (rx_queue_stats_mappings[i].queue_id == queue_id)) {
1794                                 rx_queue_stats_mappings[i].stats_counter_id = map_value;
1795                                 existing_mapping_found = 1;
1796                                 break;
1797                         }
1798                 }
1799                 if (!existing_mapping_found) { /* A new additional mapping... */
1800                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
1801                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
1802                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
1803                         nb_rx_queue_stats_mappings++;
1804                 }
1805         }
1806 }
1807
1808 static inline void
1809 print_fdir_mask(struct rte_eth_fdir_masks *mask)
1810 {
1811         printf("\n    vlan_tci: 0x%04x, src_ipv4: 0x%08x, dst_ipv4: 0x%08x,"
1812                       " src_port: 0x%04x, dst_port: 0x%04x",
1813                 mask->vlan_tci_mask, mask->ipv4_mask.src_ip,
1814                 mask->ipv4_mask.dst_ip,
1815                 mask->src_port_mask, mask->dst_port_mask);
1816
1817         printf("\n    src_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x,"
1818                      " dst_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
1819                 mask->ipv6_mask.src_ip[0], mask->ipv6_mask.src_ip[1],
1820                 mask->ipv6_mask.src_ip[2], mask->ipv6_mask.src_ip[3],
1821                 mask->ipv6_mask.dst_ip[0], mask->ipv6_mask.dst_ip[1],
1822                 mask->ipv6_mask.dst_ip[2], mask->ipv6_mask.dst_ip[3]);
1823         printf("\n");
1824 }
1825
1826 static inline void
1827 print_fdir_flex_payload(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
1828 {
1829         struct rte_eth_flex_payload_cfg *cfg;
1830         uint32_t i, j;
1831
1832         for (i = 0; i < flex_conf->nb_payloads; i++) {
1833                 cfg = &flex_conf->flex_set[i];
1834                 if (cfg->type == RTE_ETH_RAW_PAYLOAD)
1835                         printf("\n    RAW:  ");
1836                 else if (cfg->type == RTE_ETH_L2_PAYLOAD)
1837                         printf("\n    L2_PAYLOAD:  ");
1838                 else if (cfg->type == RTE_ETH_L3_PAYLOAD)
1839                         printf("\n    L3_PAYLOAD:  ");
1840                 else if (cfg->type == RTE_ETH_L4_PAYLOAD)
1841                         printf("\n    L4_PAYLOAD:  ");
1842                 else
1843                         printf("\n    UNKNOWN PAYLOAD(%u):  ", cfg->type);
1844                 for (j = 0; j < num; j++)
1845                         printf("  %-5u", cfg->src_offset[j]);
1846         }
1847         printf("\n");
1848 }
1849
1850 static char *
1851 flowtype_to_str(uint16_t flow_type)
1852 {
1853         struct flow_type_info {
1854                 char str[32];
1855                 uint16_t ftype;
1856         };
1857
1858         uint8_t i;
1859         static struct flow_type_info flowtype_str_table[] = {
1860                 {"raw", RTE_ETH_FLOW_RAW},
1861                 {"ipv4", RTE_ETH_FLOW_IPV4},
1862                 {"ipv4-frag", RTE_ETH_FLOW_FRAG_IPV4},
1863                 {"ipv4-tcp", RTE_ETH_FLOW_NONFRAG_IPV4_TCP},
1864                 {"ipv4-udp", RTE_ETH_FLOW_NONFRAG_IPV4_UDP},
1865                 {"ipv4-sctp", RTE_ETH_FLOW_NONFRAG_IPV4_SCTP},
1866                 {"ipv4-other", RTE_ETH_FLOW_NONFRAG_IPV4_OTHER},
1867                 {"ipv6", RTE_ETH_FLOW_IPV6},
1868                 {"ipv6-frag", RTE_ETH_FLOW_FRAG_IPV6},
1869                 {"ipv6-tcp", RTE_ETH_FLOW_NONFRAG_IPV6_TCP},
1870                 {"ipv6-udp", RTE_ETH_FLOW_NONFRAG_IPV6_UDP},
1871                 {"ipv6-sctp", RTE_ETH_FLOW_NONFRAG_IPV6_SCTP},
1872                 {"ipv6-other", RTE_ETH_FLOW_NONFRAG_IPV6_OTHER},
1873                 {"l2_payload", RTE_ETH_FLOW_L2_PAYLOAD},
1874         };
1875
1876         for (i = 0; i < RTE_DIM(flowtype_str_table); i++) {
1877                 if (flowtype_str_table[i].ftype == flow_type)
1878                         return flowtype_str_table[i].str;
1879         }
1880
1881         return NULL;
1882 }
1883
1884 static inline void
1885 print_fdir_flex_mask(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
1886 {
1887         struct rte_eth_fdir_flex_mask *mask;
1888         uint32_t i, j;
1889         char *p;
1890
1891         for (i = 0; i < flex_conf->nb_flexmasks; i++) {
1892                 mask = &flex_conf->flex_mask[i];
1893                 p = flowtype_to_str(mask->flow_type);
1894                 printf("\n    %s:\t", p ? p : "unknown");
1895                 for (j = 0; j < num; j++)
1896                         printf(" %02x", mask->mask[j]);
1897         }
1898         printf("\n");
1899 }
1900
1901 static inline void
1902 print_fdir_flow_type(uint32_t flow_types_mask)
1903 {
1904         int i;
1905         char *p;
1906
1907         for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
1908                 if (!(flow_types_mask & (1 << i)))
1909                         continue;
1910                 p = flowtype_to_str(i);
1911                 if (p)
1912                         printf(" %s", p);
1913                 else
1914                         printf(" unknown");
1915         }
1916         printf("\n");
1917 }
1918
1919 void
1920 fdir_get_infos(portid_t port_id)
1921 {
1922         struct rte_eth_fdir_stats fdir_stat;
1923         struct rte_eth_fdir_info fdir_info;
1924         int ret;
1925
1926         static const char *fdir_stats_border = "########################";
1927
1928         if (port_id_is_invalid(port_id, ENABLED_WARN))
1929                 return;
1930         ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
1931         if (ret < 0) {
1932                 printf("\n FDIR is not supported on port %-2d\n",
1933                         port_id);
1934                 return;
1935         }
1936
1937         memset(&fdir_info, 0, sizeof(fdir_info));
1938         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
1939                                RTE_ETH_FILTER_INFO, &fdir_info);
1940         memset(&fdir_stat, 0, sizeof(fdir_stat));
1941         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
1942                                RTE_ETH_FILTER_STATS, &fdir_stat);
1943         printf("\n  %s FDIR infos for port %-2d     %s\n",
1944                fdir_stats_border, port_id, fdir_stats_border);
1945         printf("  MODE: ");
1946         if (fdir_info.mode == RTE_FDIR_MODE_PERFECT)
1947                 printf("  PERFECT\n");
1948         else if (fdir_info.mode == RTE_FDIR_MODE_SIGNATURE)
1949                 printf("  SIGNATURE\n");
1950         else
1951                 printf("  DISABLE\n");
1952         printf("  SUPPORTED FLOW TYPE: ");
1953         print_fdir_flow_type(fdir_info.flow_types_mask[0]);
1954         printf("  FLEX PAYLOAD INFO:\n");
1955         printf("  max_len:       %-10"PRIu32"  payload_limit: %-10"PRIu32"\n"
1956                "  payload_unit:  %-10"PRIu32"  payload_seg:   %-10"PRIu32"\n"
1957                "  bitmask_unit:  %-10"PRIu32"  bitmask_num:   %-10"PRIu32"\n",
1958                 fdir_info.max_flexpayload, fdir_info.flex_payload_limit,
1959                 fdir_info.flex_payload_unit,
1960                 fdir_info.max_flex_payload_segment_num,
1961                 fdir_info.flex_bitmask_unit, fdir_info.max_flex_bitmask_num);
1962         printf("  MASK: ");
1963         print_fdir_mask(&fdir_info.mask);
1964         if (fdir_info.flex_conf.nb_payloads > 0) {
1965                 printf("  FLEX PAYLOAD SRC OFFSET:");
1966                 print_fdir_flex_payload(&fdir_info.flex_conf, fdir_info.max_flexpayload);
1967         }
1968         if (fdir_info.flex_conf.nb_flexmasks > 0) {
1969                 printf("  FLEX MASK CFG:");
1970                 print_fdir_flex_mask(&fdir_info.flex_conf, fdir_info.max_flexpayload);
1971         }
1972         printf("  guarant_count: %-10"PRIu32"  best_count:    %"PRIu32"\n",
1973                fdir_stat.guarant_cnt, fdir_stat.best_cnt);
1974         printf("  guarant_space: %-10"PRIu32"  best_space:    %"PRIu32"\n",
1975                fdir_info.guarant_spc, fdir_info.best_spc);
1976         printf("  collision:     %-10"PRIu32"  free:          %"PRIu32"\n"
1977                "  maxhash:       %-10"PRIu32"  maxlen:        %"PRIu32"\n"
1978                "  add:           %-10"PRIu64"  remove:        %"PRIu64"\n"
1979                "  f_add:         %-10"PRIu64"  f_remove:      %"PRIu64"\n",
1980                fdir_stat.collision, fdir_stat.free,
1981                fdir_stat.maxhash, fdir_stat.maxlen,
1982                fdir_stat.add, fdir_stat.remove,
1983                fdir_stat.f_add, fdir_stat.f_remove);
1984         printf("  %s############################%s\n",
1985                fdir_stats_border, fdir_stats_border);
1986 }
1987
1988 void
1989 fdir_set_flex_mask(portid_t port_id, struct rte_eth_fdir_flex_mask *cfg)
1990 {
1991         struct rte_port *port;
1992         struct rte_eth_fdir_flex_conf *flex_conf;
1993         int i, idx = 0;
1994
1995         port = &ports[port_id];
1996         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
1997         for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
1998                 if (cfg->flow_type == flex_conf->flex_mask[i].flow_type) {
1999                         idx = i;
2000                         break;
2001                 }
2002         }
2003         if (i >= RTE_ETH_FLOW_MAX) {
2004                 if (flex_conf->nb_flexmasks < RTE_DIM(flex_conf->flex_mask)) {
2005                         idx = flex_conf->nb_flexmasks;
2006                         flex_conf->nb_flexmasks++;
2007                 } else {
2008                         printf("The flex mask table is full. Can not set flex"
2009                                 " mask for flow_type(%u).", cfg->flow_type);
2010                         return;
2011                 }
2012         }
2013         (void)rte_memcpy(&flex_conf->flex_mask[idx],
2014                          cfg,
2015                          sizeof(struct rte_eth_fdir_flex_mask));
2016 }
2017
2018 void
2019 fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
2020 {
2021         struct rte_port *port;
2022         struct rte_eth_fdir_flex_conf *flex_conf;
2023         int i, idx = 0;
2024
2025         port = &ports[port_id];
2026         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
2027         for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
2028                 if (cfg->type == flex_conf->flex_set[i].type) {
2029                         idx = i;
2030                         break;
2031                 }
2032         }
2033         if (i >= RTE_ETH_PAYLOAD_MAX) {
2034                 if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
2035                         idx = flex_conf->nb_payloads;
2036                         flex_conf->nb_payloads++;
2037                 } else {
2038                         printf("The flex payload table is full. Can not set"
2039                                 " flex payload for type(%u).", cfg->type);
2040                         return;
2041                 }
2042         }
2043         (void)rte_memcpy(&flex_conf->flex_set[idx],
2044                          cfg,
2045                          sizeof(struct rte_eth_flex_payload_cfg));
2046
2047 }
2048
2049 void
2050 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
2051 {
2052         int diag;
2053
2054         if (port_id_is_invalid(port_id, ENABLED_WARN))
2055                 return;
2056         if (is_rx)
2057                 diag = rte_eth_dev_set_vf_rx(port_id,vf,on);
2058         else
2059                 diag = rte_eth_dev_set_vf_tx(port_id,vf,on);
2060         if (diag == 0)
2061                 return;
2062         if(is_rx)
2063                 printf("rte_eth_dev_set_vf_rx for port_id=%d failed "
2064                         "diag=%d\n", port_id, diag);
2065         else
2066                 printf("rte_eth_dev_set_vf_tx for port_id=%d failed "
2067                         "diag=%d\n", port_id, diag);
2068
2069 }
2070
2071 void
2072 set_vf_rx_vlan(portid_t port_id, uint16_t vlan_id, uint64_t vf_mask, uint8_t on)
2073 {
2074         int diag;
2075
2076         if (port_id_is_invalid(port_id, ENABLED_WARN))
2077                 return;
2078         if (vlan_id_is_invalid(vlan_id))
2079                 return;
2080         diag = rte_eth_dev_set_vf_vlan_filter(port_id, vlan_id, vf_mask, on);
2081         if (diag == 0)
2082                 return;
2083         printf("rte_eth_dev_set_vf_vlan_filter for port_id=%d failed "
2084                "diag=%d\n", port_id, diag);
2085 }
2086
2087 int
2088 set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate)
2089 {
2090         int diag;
2091         struct rte_eth_link link;
2092
2093         if (port_id_is_invalid(port_id, ENABLED_WARN))
2094                 return 1;
2095         rte_eth_link_get_nowait(port_id, &link);
2096         if (rate > link.link_speed) {
2097                 printf("Invalid rate value:%u bigger than link speed: %u\n",
2098                         rate, link.link_speed);
2099                 return 1;
2100         }
2101         diag = rte_eth_set_queue_rate_limit(port_id, queue_idx, rate);
2102         if (diag == 0)
2103                 return diag;
2104         printf("rte_eth_set_queue_rate_limit for port_id=%d failed diag=%d\n",
2105                 port_id, diag);
2106         return diag;
2107 }
2108
2109 int
2110 set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk)
2111 {
2112         int diag;
2113         struct rte_eth_link link;
2114
2115         if (q_msk == 0)
2116                 return 0;
2117
2118         if (port_id_is_invalid(port_id, ENABLED_WARN))
2119                 return 1;
2120         rte_eth_link_get_nowait(port_id, &link);
2121         if (rate > link.link_speed) {
2122                 printf("Invalid rate value:%u bigger than link speed: %u\n",
2123                         rate, link.link_speed);
2124                 return 1;
2125         }
2126         diag = rte_eth_set_vf_rate_limit(port_id, vf, rate, q_msk);
2127         if (diag == 0)
2128                 return diag;
2129         printf("rte_eth_set_vf_rate_limit for port_id=%d failed diag=%d\n",
2130                 port_id, diag);
2131         return diag;
2132 }