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 const struct {
 101         enum tx_pkt_split split;
 102         const char *name;
 103 } tx_split_name[] = {
 104         {
 105                 .split = TX_PKT_SPLIT_OFF,
 106                 .name = "off",
 107         },
 108         {
 109                 .split = TX_PKT_SPLIT_ON,
 110                 .name = "on",
 111         },
 112         {
 113                 .split = TX_PKT_SPLIT_RND,
 114                 .name = "rand",
 115         },
 116 };
 117
 118 struct rss_type_info {
 119         char str[32];
 120         uint64_t rss_type;
 121 };
 122
 123 static const struct rss_type_info rss_type_table[] = {
 124         { "ipv4", ETH_RSS_IPV4 },
 125         { "ipv4-frag", ETH_RSS_FRAG_IPV4 },
 126         { "ipv4-tcp", ETH_RSS_NONFRAG_IPV4_TCP },
 127         { "ipv4-udp", ETH_RSS_NONFRAG_IPV4_UDP },
 128         { "ipv4-sctp", ETH_RSS_NONFRAG_IPV4_SCTP },
 129         { "ipv4-other", ETH_RSS_NONFRAG_IPV4_OTHER },
 130         { "ipv6", ETH_RSS_IPV6 },
 131         { "ipv6-frag", ETH_RSS_FRAG_IPV6 },
 132         { "ipv6-tcp", ETH_RSS_NONFRAG_IPV6_TCP },
 133         { "ipv6-udp", ETH_RSS_NONFRAG_IPV6_UDP },
 134         { "ipv6-sctp", ETH_RSS_NONFRAG_IPV6_SCTP },
 135         { "ipv6-other", ETH_RSS_NONFRAG_IPV6_OTHER },
 136         { "l2-payload", ETH_RSS_L2_PAYLOAD },
 137         { "ipv6-ex", ETH_RSS_IPV6_EX },
 138         { "ipv6-tcp-ex", ETH_RSS_IPV6_TCP_EX },
 139         { "ipv6-udp-ex", ETH_RSS_IPV6_UDP_EX },
 140 };
 141
 142 static void
 143 print_ethaddr(const char *name, struct ether_addr *eth_addr)
 144 {
 145         char buf[ETHER_ADDR_FMT_SIZE];
 146         ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
 147         printf("%s%s", name, buf);
 148 }
 149
 150 void
 151 nic_stats_display(portid_t port_id)
 152 {
 153         struct rte_eth_stats stats;
 154         struct rte_port *port = &ports[port_id];
 155         uint8_t i;
 156         portid_t pid;
 157
 158         static const char *nic_stats_border = "########################";
 159
 160         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 161                 printf("Valid port range is [0");
 162                 FOREACH_PORT(pid, ports)
 163                         printf(", %d", pid);
 164                 printf("]\n");
 165                 return;
 166         }
 167         rte_eth_stats_get(port_id, &stats);
 168         printf("\n  %s NIC statistics for port %-2d %s\n",
 169                nic_stats_border, port_id, nic_stats_border);
 170
 171         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 172                 printf("  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  "
 173                        "%-"PRIu64"\n",
 174                        stats.ipackets, stats.imissed, stats.ibytes);
 175                 printf("  RX-errors: %-"PRIu64"\n", stats.ierrors);
 176                 printf("  RX-nombuf:  %-10"PRIu64"\n",
 177                        stats.rx_nombuf);
 178                 printf("  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  "
 179                        "%-"PRIu64"\n",
 180                        stats.opackets, stats.oerrors, stats.obytes);
 181         }
 182         else {
 183                 printf("  RX-packets:              %10"PRIu64"    RX-errors: %10"PRIu64
 184                        "    RX-bytes: %10"PRIu64"\n",
 185                        stats.ipackets, stats.ierrors, stats.ibytes);
 186                 printf("  RX-errors:  %10"PRIu64"\n", stats.ierrors);
 187                 printf("  RX-nombuf:               %10"PRIu64"\n",
 188                        stats.rx_nombuf);
 189                 printf("  TX-packets:              %10"PRIu64"    TX-errors: %10"PRIu64
 190                        "    TX-bytes: %10"PRIu64"\n",
 191                        stats.opackets, stats.oerrors, stats.obytes);
 192         }
 193
 194         if (port->rx_queue_stats_mapping_enabled) {
 195                 printf("\n");
 196                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 197                         printf("  Stats reg %2d RX-packets: %10"PRIu64
 198                                "    RX-errors: %10"PRIu64
 199                                "    RX-bytes: %10"PRIu64"\n",
 200                                i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
 201                 }
 202         }
 203         if (port->tx_queue_stats_mapping_enabled) {
 204                 printf("\n");
 205                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 206                         printf("  Stats reg %2d TX-packets: %10"PRIu64
 207                                "                             TX-bytes: %10"PRIu64"\n",
 208                                i, stats.q_opackets[i], stats.q_obytes[i]);
 209                 }
 210         }
 211
 212         printf("  %s############################%s\n",
 213                nic_stats_border, nic_stats_border);
 214 }
 215
 216 void
 217 nic_stats_clear(portid_t port_id)
 218 {
 219         portid_t pid;
 220
 221         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 222                 printf("Valid port range is [0");
 223                 FOREACH_PORT(pid, ports)
 224                         printf(", %d", pid);
 225                 printf("]\n");
 226                 return;
 227         }
 228         rte_eth_stats_reset(port_id);
 229         printf("\n  NIC statistics for port %d cleared\n", port_id);
 230 }
 231
 232 void
 233 nic_xstats_display(portid_t port_id)
 234 {
 235         struct rte_eth_xstats *xstats;
 236         int len, ret, i;
 237
 238         printf("###### NIC extended statistics for port %-2d\n", port_id);
 239
 240         len = rte_eth_xstats_get(port_id, NULL, 0);
 241         if (len < 0) {
 242                 printf("Cannot get xstats count\n");
 243                 return;
 244         }
 245         xstats = malloc(sizeof(xstats[0]) * len);
 246         if (xstats == NULL) {
 247                 printf("Cannot allocate memory for xstats\n");
 248                 return;
 249         }
 250         ret = rte_eth_xstats_get(port_id, xstats, len);
 251         if (ret < 0 || ret > len) {
 252                 printf("Cannot get xstats\n");
 253                 free(xstats);
 254                 return;
 255         }
 256         for (i = 0; i < len; i++)
 257                 printf("%s: %"PRIu64"\n", xstats[i].name, xstats[i].value);
 258         free(xstats);
 259 }
 260
 261 void
 262 nic_xstats_clear(portid_t port_id)
 263 {
 264         rte_eth_xstats_reset(port_id);
 265 }
 266
 267 void
 268 nic_stats_mapping_display(portid_t port_id)
 269 {
 270         struct rte_port *port = &ports[port_id];
 271         uint16_t i;
 272         portid_t pid;
 273
 274         static const char *nic_stats_mapping_border = "########################";
 275
 276         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 277                 printf("Valid port range is [0");
 278                 FOREACH_PORT(pid, ports)
 279                         printf(", %d", pid);
 280                 printf("]\n");
 281                 return;
 282         }
 283
 284         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 285                 printf("Port id %d - either does not support queue statistic mapping or"
 286                        " no queue statistic mapping set\n", port_id);
 287                 return;
 288         }
 289
 290         printf("\n  %s NIC statistics mapping for port %-2d %s\n",
 291                nic_stats_mapping_border, port_id, nic_stats_mapping_border);
 292
 293         if (port->rx_queue_stats_mapping_enabled) {
 294                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
 295                         if (rx_queue_stats_mappings[i].port_id == port_id) {
 296                                 printf("  RX-queue %2d mapped to Stats Reg %2d\n",
 297                                        rx_queue_stats_mappings[i].queue_id,
 298                                        rx_queue_stats_mappings[i].stats_counter_id);
 299                         }
 300                 }
 301                 printf("\n");
 302         }
 303
 304
 305         if (port->tx_queue_stats_mapping_enabled) {
 306                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
 307                         if (tx_queue_stats_mappings[i].port_id == port_id) {
 308                                 printf("  TX-queue %2d mapped to Stats Reg %2d\n",
 309                                        tx_queue_stats_mappings[i].queue_id,
 310                                        tx_queue_stats_mappings[i].stats_counter_id);
 311                         }
 312                 }
 313         }
 314
 315         printf("  %s####################################%s\n",
 316                nic_stats_mapping_border, nic_stats_mapping_border);
 317 }
 318
 319 void
 320 rx_queue_infos_display(portid_t port_id, uint16_t queue_id)
 321 {
 322         struct rte_eth_rxq_info qinfo;
 323         int32_t rc;
 324         static const char *info_border = "*********************";
 325
 326         rc = rte_eth_rx_queue_info_get(port_id, queue_id, &qinfo);
 327         if (rc != 0) {
 328                 printf("Failed to retrieve information for port: %hhu, "
 329                         "RX queue: %hu\nerror desc: %s(%d)\n",
 330                         port_id, queue_id, strerror(-rc), rc);
 331                 return;
 332         }
 333
 334         printf("\n%s Infos for port %-2u, RX queue %-2u %s",
 335                info_border, port_id, queue_id, info_border);
 336
 337         printf("\nMempool: %s", (qinfo.mp == NULL) ? "NULL" : qinfo.mp->name);
 338         printf("\nRX prefetch threshold: %hhu", qinfo.conf.rx_thresh.pthresh);
 339         printf("\nRX host threshold: %hhu", qinfo.conf.rx_thresh.hthresh);
 340         printf("\nRX writeback threshold: %hhu", qinfo.conf.rx_thresh.wthresh);
 341         printf("\nRX free threshold: %hu", qinfo.conf.rx_free_thresh);
 342         printf("\nRX drop packets: %s",
 343                 (qinfo.conf.rx_drop_en != 0) ? "on" : "off");
 344         printf("\nRX deferred start: %s",
 345                 (qinfo.conf.rx_deferred_start != 0) ? "on" : "off");
 346         printf("\nRX scattered packets: %s",
 347                 (qinfo.scattered_rx != 0) ? "on" : "off");
 348         printf("\nNumber of RXDs: %hu", qinfo.nb_desc);
 349         printf("\n");
 350 }
 351
 352 void
 353 tx_queue_infos_display(portid_t port_id, uint16_t queue_id)
 354 {
 355         struct rte_eth_txq_info qinfo;
 356         int32_t rc;
 357         static const char *info_border = "*********************";
 358
 359         rc = rte_eth_tx_queue_info_get(port_id, queue_id, &qinfo);
 360         if (rc != 0) {
 361                 printf("Failed to retrieve information for port: %hhu, "
 362                         "TX queue: %hu\nerror desc: %s(%d)\n",
 363                         port_id, queue_id, strerror(-rc), rc);
 364                 return;
 365         }
 366
 367         printf("\n%s Infos for port %-2u, TX queue %-2u %s",
 368                info_border, port_id, queue_id, info_border);
 369
 370         printf("\nTX prefetch threshold: %hhu", qinfo.conf.tx_thresh.pthresh);
 371         printf("\nTX host threshold: %hhu", qinfo.conf.tx_thresh.hthresh);
 372         printf("\nTX writeback threshold: %hhu", qinfo.conf.tx_thresh.wthresh);
 373         printf("\nTX RS threshold: %hu", qinfo.conf.tx_rs_thresh);
 374         printf("\nTX free threshold: %hu", qinfo.conf.tx_free_thresh);
 375         printf("\nTX flags: %#x", qinfo.conf.txq_flags);
 376         printf("\nTX deferred start: %s",
 377                 (qinfo.conf.tx_deferred_start != 0) ? "on" : "off");
 378         printf("\nNumber of TXDs: %hu", qinfo.nb_desc);
 379         printf("\n");
 380 }
 381
 382 void
 383 port_infos_display(portid_t port_id)
 384 {
 385         struct rte_port *port;
 386         struct ether_addr mac_addr;
 387         struct rte_eth_link link;
 388         struct rte_eth_dev_info dev_info;
 389         int vlan_offload;
 390         struct rte_mempool * mp;
 391         static const char *info_border = "*********************";
 392         portid_t pid;
 393
 394         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 395                 printf("Valid port range is [0");
 396                 FOREACH_PORT(pid, ports)
 397                         printf(", %d", pid);
 398                 printf("]\n");
 399                 return;
 400         }
 401         port = &ports[port_id];
 402         rte_eth_link_get_nowait(port_id, &link);
 403         printf("\n%s Infos for port %-2d %s\n",
 404                info_border, port_id, info_border);
 405         rte_eth_macaddr_get(port_id, &mac_addr);
 406         print_ethaddr("MAC address: ", &mac_addr);
 407         printf("\nConnect to socket: %u", port->socket_id);
 408
 409         if (port_numa[port_id] != NUMA_NO_CONFIG) {
 410                 mp = mbuf_pool_find(port_numa[port_id]);
 411                 if (mp)
 412                         printf("\nmemory allocation on the socket: %d",
 413                                                         port_numa[port_id]);
 414         } else
 415                 printf("\nmemory allocation on the socket: %u",port->socket_id);
 416
 417         printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
 418         printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
 419         printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
 420                ("full-duplex") : ("half-duplex"));
 421         printf("Promiscuous mode: %s\n",
 422                rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
 423         printf("Allmulticast mode: %s\n",
 424                rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
 425         printf("Maximum number of MAC addresses: %u\n",
 426                (unsigned int)(port->dev_info.max_mac_addrs));
 427         printf("Maximum number of MAC addresses of hash filtering: %u\n",
 428                (unsigned int)(port->dev_info.max_hash_mac_addrs));
 429
 430         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
 431         if (vlan_offload >= 0){
 432                 printf("VLAN offload: \n");
 433                 if (vlan_offload & ETH_VLAN_STRIP_OFFLOAD)
 434                         printf("  strip on \n");
 435                 else
 436                         printf("  strip off \n");
 437
 438                 if (vlan_offload & ETH_VLAN_FILTER_OFFLOAD)
 439                         printf("  filter on \n");
 440                 else
 441                         printf("  filter off \n");
 442
 443                 if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)
 444                         printf("  qinq(extend) on \n");
 445                 else
 446                         printf("  qinq(extend) off \n");
 447         }
 448
 449         memset(&dev_info, 0, sizeof(dev_info));
 450         rte_eth_dev_info_get(port_id, &dev_info);
 451         if (dev_info.hash_key_size > 0)
 452                 printf("Hash key size in bytes: %u\n", dev_info.hash_key_size);
 453         if (dev_info.reta_size > 0)
 454                 printf("Redirection table size: %u\n", dev_info.reta_size);
 455         if (!dev_info.flow_type_rss_offloads)
 456                 printf("No flow type is supported.\n");
 457         else {
 458                 uint16_t i;
 459                 char *p;
 460
 461                 printf("Supported flow types:\n");
 462                 for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < RTE_ETH_FLOW_MAX;
 463                                                                 i++) {
 464                         if (!(dev_info.flow_type_rss_offloads & (1ULL << i)))
 465                                 continue;
 466                         p = flowtype_to_str(i);
 467                         printf("  %s\n", (p ? p : "unknown"));
 468                 }
 469         }
 470
 471         printf("Max possible RX queues: %u\n", dev_info.max_rx_queues);
 472         printf("Max possible number of RXDs per queue: %hu\n",
 473                 dev_info.rx_desc_lim.nb_max);
 474         printf("Min possible number of RXDs per queue: %hu\n",
 475                 dev_info.rx_desc_lim.nb_min);
 476         printf("RXDs number alignment: %hu\n", dev_info.rx_desc_lim.nb_align);
 477
 478         printf("Max possible TX queues: %u\n", dev_info.max_tx_queues);
 479         printf("Max possible number of TXDs per queue: %hu\n",
 480                 dev_info.tx_desc_lim.nb_max);
 481         printf("Min possible number of TXDs per queue: %hu\n",
 482                 dev_info.tx_desc_lim.nb_min);
 483         printf("TXDs number alignment: %hu\n", dev_info.tx_desc_lim.nb_align);
 484 }
 485
 486 int
 487 port_id_is_invalid(portid_t port_id, enum print_warning warning)
 488 {
 489         if (port_id == (portid_t)RTE_PORT_ALL)
 490                 return 0;
 491
 492         if (port_id < RTE_MAX_ETHPORTS && ports[port_id].enabled)
 493                 return 0;
 494
 495         if (warning == ENABLED_WARN)
 496                 printf("Invalid port %d\n", port_id);
 497
 498         return 1;
 499 }
 500
 501 static int
 502 vlan_id_is_invalid(uint16_t vlan_id)
 503 {
 504         if (vlan_id < 4096)
 505                 return 0;
 506         printf("Invalid vlan_id %d (must be < 4096)\n", vlan_id);
 507         return 1;
 508 }
 509
 510 static int
 511 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
 512 {
 513         uint64_t pci_len;
 514
 515         if (reg_off & 0x3) {
 516                 printf("Port register offset 0x%X not aligned on a 4-byte "
 517                        "boundary\n",
 518                        (unsigned)reg_off);
 519                 return 1;
 520         }
 521         pci_len = ports[port_id].dev_info.pci_dev->mem_resource[0].len;
 522         if (reg_off >= pci_len) {
 523                 printf("Port %d: register offset %u (0x%X) out of port PCI "
 524                        "resource (length=%"PRIu64")\n",
 525                        port_id, (unsigned)reg_off, (unsigned)reg_off,  pci_len);
 526                 return 1;
 527         }
 528         return 0;
 529 }
 530
 531 static int
 532 reg_bit_pos_is_invalid(uint8_t bit_pos)
 533 {
 534         if (bit_pos <= 31)
 535                 return 0;
 536         printf("Invalid bit position %d (must be <= 31)\n", bit_pos);
 537         return 1;
 538 }
 539
 540 #define display_port_and_reg_off(port_id, reg_off) \
 541         printf("port %d PCI register at offset 0x%X: ", (port_id), (reg_off))
 542
 543 static inline void
 544 display_port_reg_value(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 545 {
 546         display_port_and_reg_off(port_id, (unsigned)reg_off);
 547         printf("0x%08X (%u)\n", (unsigned)reg_v, (unsigned)reg_v);
 548 }
 549
 550 void
 551 port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_x)
 552 {
 553         uint32_t reg_v;
 554
 555
 556         if (port_id_is_invalid(port_id, ENABLED_WARN))
 557                 return;
 558         if (port_reg_off_is_invalid(port_id, reg_off))
 559                 return;
 560         if (reg_bit_pos_is_invalid(bit_x))
 561                 return;
 562         reg_v = port_id_pci_reg_read(port_id, reg_off);
 563         display_port_and_reg_off(port_id, (unsigned)reg_off);
 564         printf("bit %d=%d\n", bit_x, (int) ((reg_v & (1 << bit_x)) >> bit_x));
 565 }
 566
 567 void
 568 port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
 569                            uint8_t bit1_pos, uint8_t bit2_pos)
 570 {
 571         uint32_t reg_v;
 572         uint8_t  l_bit;
 573         uint8_t  h_bit;
 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         if (reg_bit_pos_is_invalid(bit1_pos))
 580                 return;
 581         if (reg_bit_pos_is_invalid(bit2_pos))
 582                 return;
 583         if (bit1_pos > bit2_pos)
 584                 l_bit = bit2_pos, h_bit = bit1_pos;
 585         else
 586                 l_bit = bit1_pos, h_bit = bit2_pos;
 587
 588         reg_v = port_id_pci_reg_read(port_id, reg_off);
 589         reg_v >>= l_bit;
 590         if (h_bit < 31)
 591                 reg_v &= ((1 << (h_bit - l_bit + 1)) - 1);
 592         display_port_and_reg_off(port_id, (unsigned)reg_off);
 593         printf("bits[%d, %d]=0x%0*X (%u)\n", l_bit, h_bit,
 594                ((h_bit - l_bit) / 4) + 1, (unsigned)reg_v, (unsigned)reg_v);
 595 }
 596
 597 void
 598 port_reg_display(portid_t port_id, uint32_t reg_off)
 599 {
 600         uint32_t reg_v;
 601
 602         if (port_id_is_invalid(port_id, ENABLED_WARN))
 603                 return;
 604         if (port_reg_off_is_invalid(port_id, reg_off))
 605                 return;
 606         reg_v = port_id_pci_reg_read(port_id, reg_off);
 607         display_port_reg_value(port_id, reg_off, reg_v);
 608 }
 609
 610 void
 611 port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
 612                  uint8_t bit_v)
 613 {
 614         uint32_t reg_v;
 615
 616         if (port_id_is_invalid(port_id, ENABLED_WARN))
 617                 return;
 618         if (port_reg_off_is_invalid(port_id, reg_off))
 619                 return;
 620         if (reg_bit_pos_is_invalid(bit_pos))
 621                 return;
 622         if (bit_v > 1) {
 623                 printf("Invalid bit value %d (must be 0 or 1)\n", (int) bit_v);
 624                 return;
 625         }
 626         reg_v = port_id_pci_reg_read(port_id, reg_off);
 627         if (bit_v == 0)
 628                 reg_v &= ~(1 << bit_pos);
 629         else
 630                 reg_v |= (1 << bit_pos);
 631         port_id_pci_reg_write(port_id, reg_off, reg_v);
 632         display_port_reg_value(port_id, reg_off, reg_v);
 633 }
 634
 635 void
 636 port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
 637                        uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value)
 638 {
 639         uint32_t max_v;
 640         uint32_t reg_v;
 641         uint8_t  l_bit;
 642         uint8_t  h_bit;
 643
 644         if (port_id_is_invalid(port_id, ENABLED_WARN))
 645                 return;
 646         if (port_reg_off_is_invalid(port_id, reg_off))
 647                 return;
 648         if (reg_bit_pos_is_invalid(bit1_pos))
 649                 return;
 650         if (reg_bit_pos_is_invalid(bit2_pos))
 651                 return;
 652         if (bit1_pos > bit2_pos)
 653                 l_bit = bit2_pos, h_bit = bit1_pos;
 654         else
 655                 l_bit = bit1_pos, h_bit = bit2_pos;
 656
 657         if ((h_bit - l_bit) < 31)
 658                 max_v = (1 << (h_bit - l_bit + 1)) - 1;
 659         else
 660                 max_v = 0xFFFFFFFF;
 661
 662         if (value > max_v) {
 663                 printf("Invalid value %u (0x%x) must be < %u (0x%x)\n",
 664                                 (unsigned)value, (unsigned)value,
 665                                 (unsigned)max_v, (unsigned)max_v);
 666                 return;
 667         }
 668         reg_v = port_id_pci_reg_read(port_id, reg_off);
 669         reg_v &= ~(max_v << l_bit); /* Keep unchanged bits */
 670         reg_v |= (value << l_bit); /* Set changed bits */
 671         port_id_pci_reg_write(port_id, reg_off, reg_v);
 672         display_port_reg_value(port_id, reg_off, reg_v);
 673 }
 674
 675 void
 676 port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 677 {
 678         if (port_id_is_invalid(port_id, ENABLED_WARN))
 679                 return;
 680         if (port_reg_off_is_invalid(port_id, reg_off))
 681                 return;
 682         port_id_pci_reg_write(port_id, reg_off, reg_v);
 683         display_port_reg_value(port_id, reg_off, reg_v);
 684 }
 685
 686 void
 687 port_mtu_set(portid_t port_id, uint16_t mtu)
 688 {
 689         int diag;
 690
 691         if (port_id_is_invalid(port_id, ENABLED_WARN))
 692                 return;
 693         diag = rte_eth_dev_set_mtu(port_id, mtu);
 694         if (diag == 0)
 695                 return;
 696         printf("Set MTU failed. diag=%d\n", diag);
 697 }
 698
 699 /*
 700  * RX/TX ring descriptors display functions.
 701  */
 702 int
 703 rx_queue_id_is_invalid(queueid_t rxq_id)
 704 {
 705         if (rxq_id < nb_rxq)
 706                 return 0;
 707         printf("Invalid RX queue %d (must be < nb_rxq=%d)\n", rxq_id, nb_rxq);
 708         return 1;
 709 }
 710
 711 int
 712 tx_queue_id_is_invalid(queueid_t txq_id)
 713 {
 714         if (txq_id < nb_txq)
 715                 return 0;
 716         printf("Invalid TX queue %d (must be < nb_rxq=%d)\n", txq_id, nb_txq);
 717         return 1;
 718 }
 719
 720 static int
 721 rx_desc_id_is_invalid(uint16_t rxdesc_id)
 722 {
 723         if (rxdesc_id < nb_rxd)
 724                 return 0;
 725         printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
 726                rxdesc_id, nb_rxd);
 727         return 1;
 728 }
 729
 730 static int
 731 tx_desc_id_is_invalid(uint16_t txdesc_id)
 732 {
 733         if (txdesc_id < nb_txd)
 734                 return 0;
 735         printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
 736                txdesc_id, nb_txd);
 737         return 1;
 738 }
 739
 740 static const struct rte_memzone *
 741 ring_dma_zone_lookup(const char *ring_name, uint8_t port_id, uint16_t q_id)
 742 {
 743         char mz_name[RTE_MEMZONE_NAMESIZE];
 744         const struct rte_memzone *mz;
 745
 746         snprintf(mz_name, sizeof(mz_name), "%s_%s_%d_%d",
 747                  ports[port_id].dev_info.driver_name, ring_name, port_id, q_id);
 748         mz = rte_memzone_lookup(mz_name);
 749         if (mz == NULL)
 750                 printf("%s ring memory zoneof (port %d, queue %d) not"
 751                        "found (zone name = %s\n",
 752                        ring_name, port_id, q_id, mz_name);
 753         return mz;
 754 }
 755
 756 union igb_ring_dword {
 757         uint64_t dword;
 758         struct {
 759 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
 760                 uint32_t lo;
 761                 uint32_t hi;
 762 #else
 763                 uint32_t hi;
 764                 uint32_t lo;
 765 #endif
 766         } words;
 767 };
 768
 769 struct igb_ring_desc_32_bytes {
 770         union igb_ring_dword lo_dword;
 771         union igb_ring_dword hi_dword;
 772         union igb_ring_dword resv1;
 773         union igb_ring_dword resv2;
 774 };
 775
 776 struct igb_ring_desc_16_bytes {
 777         union igb_ring_dword lo_dword;
 778         union igb_ring_dword hi_dword;
 779 };
 780
 781 static void
 782 ring_rxd_display_dword(union igb_ring_dword dword)
 783 {
 784         printf("    0x%08X - 0x%08X\n", (unsigned)dword.words.lo,
 785                                         (unsigned)dword.words.hi);
 786 }
 787
 788 static void
 789 ring_rx_descriptor_display(const struct rte_memzone *ring_mz,
 790 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
 791                            uint8_t port_id,
 792 #else
 793                            __rte_unused uint8_t port_id,
 794 #endif
 795                            uint16_t desc_id)
 796 {
 797         struct igb_ring_desc_16_bytes *ring =
 798                 (struct igb_ring_desc_16_bytes *)ring_mz->addr;
 799 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
 800         struct rte_eth_dev_info dev_info;
 801
 802         memset(&dev_info, 0, sizeof(dev_info));
 803         rte_eth_dev_info_get(port_id, &dev_info);
 804         if (strstr(dev_info.driver_name, "i40e") != NULL) {
 805                 /* 32 bytes RX descriptor, i40e only */
 806                 struct igb_ring_desc_32_bytes *ring =
 807                         (struct igb_ring_desc_32_bytes *)ring_mz->addr;
 808                 ring[desc_id].lo_dword.dword =
 809                         rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
 810                 ring_rxd_display_dword(ring[desc_id].lo_dword);
 811                 ring[desc_id].hi_dword.dword =
 812                         rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
 813                 ring_rxd_display_dword(ring[desc_id].hi_dword);
 814                 ring[desc_id].resv1.dword =
 815                         rte_le_to_cpu_64(ring[desc_id].resv1.dword);
 816                 ring_rxd_display_dword(ring[desc_id].resv1);
 817                 ring[desc_id].resv2.dword =
 818                         rte_le_to_cpu_64(ring[desc_id].resv2.dword);
 819                 ring_rxd_display_dword(ring[desc_id].resv2);
 820
 821                 return;
 822         }
 823 #endif
 824         /* 16 bytes RX descriptor */
 825         ring[desc_id].lo_dword.dword =
 826                 rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
 827         ring_rxd_display_dword(ring[desc_id].lo_dword);
 828         ring[desc_id].hi_dword.dword =
 829                 rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
 830         ring_rxd_display_dword(ring[desc_id].hi_dword);
 831 }
 832
 833 static void
 834 ring_tx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
 835 {
 836         struct igb_ring_desc_16_bytes *ring;
 837         struct igb_ring_desc_16_bytes txd;
 838
 839         ring = (struct igb_ring_desc_16_bytes *)ring_mz->addr;
 840         txd.lo_dword.dword = rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
 841         txd.hi_dword.dword = rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
 842         printf("    0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
 843                         (unsigned)txd.lo_dword.words.lo,
 844                         (unsigned)txd.lo_dword.words.hi,
 845                         (unsigned)txd.hi_dword.words.lo,
 846                         (unsigned)txd.hi_dword.words.hi);
 847 }
 848
 849 void
 850 rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
 851 {
 852         const struct rte_memzone *rx_mz;
 853
 854         if (port_id_is_invalid(port_id, ENABLED_WARN))
 855                 return;
 856         if (rx_queue_id_is_invalid(rxq_id))
 857                 return;
 858         if (rx_desc_id_is_invalid(rxd_id))
 859                 return;
 860         rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
 861         if (rx_mz == NULL)
 862                 return;
 863         ring_rx_descriptor_display(rx_mz, port_id, rxd_id);
 864 }
 865
 866 void
 867 tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
 868 {
 869         const struct rte_memzone *tx_mz;
 870
 871         if (port_id_is_invalid(port_id, ENABLED_WARN))
 872                 return;
 873         if (tx_queue_id_is_invalid(txq_id))
 874                 return;
 875         if (tx_desc_id_is_invalid(txd_id))
 876                 return;
 877         tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
 878         if (tx_mz == NULL)
 879                 return;
 880         ring_tx_descriptor_display(tx_mz, txd_id);
 881 }
 882
 883 void
 884 fwd_lcores_config_display(void)
 885 {
 886         lcoreid_t lc_id;
 887
 888         printf("List of forwarding lcores:");
 889         for (lc_id = 0; lc_id < nb_cfg_lcores; lc_id++)
 890                 printf(" %2u", fwd_lcores_cpuids[lc_id]);
 891         printf("\n");
 892 }
 893 void
 894 rxtx_config_display(void)
 895 {
 896         printf("  %s packet forwarding - CRC stripping %s - "
 897                "packets/burst=%d\n", cur_fwd_eng->fwd_mode_name,
 898                rx_mode.hw_strip_crc ? "enabled" : "disabled",
 899                nb_pkt_per_burst);
 900
 901         if (cur_fwd_eng == &tx_only_engine)
 902                 printf("  packet len=%u - nb packet segments=%d\n",
 903                                 (unsigned)tx_pkt_length, (int) tx_pkt_nb_segs);
 904
 905         struct rte_eth_rxconf *rx_conf = &ports[0].rx_conf;
 906         struct rte_eth_txconf *tx_conf = &ports[0].tx_conf;
 907
 908         printf("  nb forwarding cores=%d - nb forwarding ports=%d\n",
 909                nb_fwd_lcores, nb_fwd_ports);
 910         printf("  RX queues=%d - RX desc=%d - RX free threshold=%d\n",
 911                nb_rxq, nb_rxd, rx_conf->rx_free_thresh);
 912         printf("  RX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
 913                rx_conf->rx_thresh.pthresh, rx_conf->rx_thresh.hthresh,
 914                rx_conf->rx_thresh.wthresh);
 915         printf("  TX queues=%d - TX desc=%d - TX free threshold=%d\n",
 916                nb_txq, nb_txd, tx_conf->tx_free_thresh);
 917         printf("  TX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
 918                tx_conf->tx_thresh.pthresh, tx_conf->tx_thresh.hthresh,
 919                tx_conf->tx_thresh.wthresh);
 920         printf("  TX RS bit threshold=%d - TXQ flags=0x%"PRIx32"\n",
 921                tx_conf->tx_rs_thresh, tx_conf->txq_flags);
 922 }
 923
 924 void
 925 port_rss_reta_info(portid_t port_id,
 926                    struct rte_eth_rss_reta_entry64 *reta_conf,
 927                    uint16_t nb_entries)
 928 {
 929         uint16_t i, idx, shift;
 930         int ret;
 931
 932         if (port_id_is_invalid(port_id, ENABLED_WARN))
 933                 return;
 934
 935         ret = rte_eth_dev_rss_reta_query(port_id, reta_conf, nb_entries);
 936         if (ret != 0) {
 937                 printf("Failed to get RSS RETA info, return code = %d\n", ret);
 938                 return;
 939         }
 940
 941         for (i = 0; i < nb_entries; i++) {
 942                 idx = i / RTE_RETA_GROUP_SIZE;
 943                 shift = i % RTE_RETA_GROUP_SIZE;
 944                 if (!(reta_conf[idx].mask & (1ULL << shift)))
 945                         continue;
 946                 printf("RSS RETA configuration: hash index=%u, queue=%u\n",
 947                                         i, reta_conf[idx].reta[shift]);
 948         }
 949 }
 950
 951 /*
 952  * Displays the RSS hash functions of a port, and, optionaly, the RSS hash
 953  * key of the port.
 954  */
 955 void
 956 port_rss_hash_conf_show(portid_t port_id, char rss_info[], int show_rss_key)
 957 {
 958         struct rte_eth_rss_conf rss_conf;
 959         uint8_t rss_key[10 * 4] = "";
 960         uint64_t rss_hf;
 961         uint8_t i;
 962         int diag;
 963
 964         if (port_id_is_invalid(port_id, ENABLED_WARN))
 965                 return;
 966
 967         rss_conf.rss_hf = 0;
 968         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
 969                 if (!strcmp(rss_info, rss_type_table[i].str))
 970                         rss_conf.rss_hf = rss_type_table[i].rss_type;
 971         }
 972
 973         /* Get RSS hash key if asked to display it */
 974         rss_conf.rss_key = (show_rss_key) ? rss_key : NULL;
 975         rss_conf.rss_key_len = sizeof(rss_key);
 976         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
 977         if (diag != 0) {
 978                 switch (diag) {
 979                 case -ENODEV:
 980                         printf("port index %d invalid\n", port_id);
 981                         break;
 982                 case -ENOTSUP:
 983                         printf("operation not supported by device\n");
 984                         break;
 985                 default:
 986                         printf("operation failed - diag=%d\n", diag);
 987                         break;
 988                 }
 989                 return;
 990         }
 991         rss_hf = rss_conf.rss_hf;
 992         if (rss_hf == 0) {
 993                 printf("RSS disabled\n");
 994                 return;
 995         }
 996         printf("RSS functions:\n ");
 997         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
 998                 if (rss_hf & rss_type_table[i].rss_type)
 999                         printf("%s ", rss_type_table[i].str);
1000         }
1001         printf("\n");
1002         if (!show_rss_key)
1003                 return;
1004         printf("RSS key:\n");
1005         for (i = 0; i < sizeof(rss_key); i++)
1006                 printf("%02X", rss_key[i]);
1007         printf("\n");
1008 }
1009
1010 void
1011 port_rss_hash_key_update(portid_t port_id, char rss_type[], uint8_t *hash_key,
1012                          uint hash_key_len)
1013 {
1014         struct rte_eth_rss_conf rss_conf;
1015         int diag;
1016         unsigned int i;
1017
1018         rss_conf.rss_key = NULL;
1019         rss_conf.rss_key_len = hash_key_len;
1020         rss_conf.rss_hf = 0;
1021         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
1022                 if (!strcmp(rss_type_table[i].str, rss_type))
1023                         rss_conf.rss_hf = rss_type_table[i].rss_type;
1024         }
1025         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1026         if (diag == 0) {
1027                 rss_conf.rss_key = hash_key;
1028                 diag = rte_eth_dev_rss_hash_update(port_id, &rss_conf);
1029         }
1030         if (diag == 0)
1031                 return;
1032
1033         switch (diag) {
1034         case -ENODEV:
1035                 printf("port index %d invalid\n", port_id);
1036                 break;
1037         case -ENOTSUP:
1038                 printf("operation not supported by device\n");
1039                 break;
1040         default:
1041                 printf("operation failed - diag=%d\n", diag);
1042                 break;
1043         }
1044 }
1045
1046 /*
1047  * Setup forwarding configuration for each logical core.
1048  */
1049 static void
1050 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
1051 {
1052         streamid_t nb_fs_per_lcore;
1053         streamid_t nb_fs;
1054         streamid_t sm_id;
1055         lcoreid_t  nb_extra;
1056         lcoreid_t  nb_fc;
1057         lcoreid_t  nb_lc;
1058         lcoreid_t  lc_id;
1059
1060         nb_fs = cfg->nb_fwd_streams;
1061         nb_fc = cfg->nb_fwd_lcores;
1062         if (nb_fs <= nb_fc) {
1063                 nb_fs_per_lcore = 1;
1064                 nb_extra = 0;
1065         } else {
1066                 nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
1067                 nb_extra = (lcoreid_t) (nb_fs % nb_fc);
1068         }
1069
1070         nb_lc = (lcoreid_t) (nb_fc - nb_extra);
1071         sm_id = 0;
1072         for (lc_id = 0; lc_id < nb_lc; lc_id++) {
1073                 fwd_lcores[lc_id]->stream_idx = sm_id;
1074                 fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
1075                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1076         }
1077
1078         /*
1079          * Assign extra remaining streams, if any.
1080          */
1081         nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
1082         for (lc_id = 0; lc_id < nb_extra; lc_id++) {
1083                 fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
1084                 fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
1085                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1086         }
1087 }
1088
1089 static void
1090 simple_fwd_config_setup(void)
1091 {
1092         portid_t i;
1093         portid_t j;
1094         portid_t inc = 2;
1095
1096         if (port_topology == PORT_TOPOLOGY_CHAINED ||
1097             port_topology == PORT_TOPOLOGY_LOOP) {
1098                 inc = 1;
1099         } else if (nb_fwd_ports % 2) {
1100                 printf("\nWarning! Cannot handle an odd number of ports "
1101                        "with the current port topology. Configuration "
1102                        "must be changed to have an even number of ports, "
1103                        "or relaunch application with "
1104                        "--port-topology=chained\n\n");
1105         }
1106
1107         cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
1108         cur_fwd_config.nb_fwd_streams =
1109                 (streamid_t) cur_fwd_config.nb_fwd_ports;
1110
1111         /* reinitialize forwarding streams */
1112         init_fwd_streams();
1113
1114         /*
1115          * In the simple forwarding test, the number of forwarding cores
1116          * must be lower or equal to the number of forwarding ports.
1117          */
1118         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1119         if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
1120                 cur_fwd_config.nb_fwd_lcores =
1121                         (lcoreid_t) cur_fwd_config.nb_fwd_ports;
1122         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1123
1124         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i = (portid_t) (i + inc)) {
1125                 if (port_topology != PORT_TOPOLOGY_LOOP)
1126                         j = (portid_t) ((i + 1) % cur_fwd_config.nb_fwd_ports);
1127                 else
1128                         j = i;
1129                 fwd_streams[i]->rx_port   = fwd_ports_ids[i];
1130                 fwd_streams[i]->rx_queue  = 0;
1131                 fwd_streams[i]->tx_port   = fwd_ports_ids[j];
1132                 fwd_streams[i]->tx_queue  = 0;
1133                 fwd_streams[i]->peer_addr = j;
1134
1135                 if (port_topology == PORT_TOPOLOGY_PAIRED) {
1136                         fwd_streams[j]->rx_port   = fwd_ports_ids[j];
1137                         fwd_streams[j]->rx_queue  = 0;
1138                         fwd_streams[j]->tx_port   = fwd_ports_ids[i];
1139                         fwd_streams[j]->tx_queue  = 0;
1140                         fwd_streams[j]->peer_addr = i;
1141                 }
1142         }
1143 }
1144
1145 /**
1146  * For the RSS forwarding test, each core is assigned on every port a transmit
1147  * queue whose index is the index of the core itself. This approach limits the
1148  * maximumm number of processing cores of the RSS test to the maximum number of
1149  * TX queues supported by the devices.
1150  *
1151  * Each core is assigned a single stream, each stream being composed of
1152  * a RX queue to poll on a RX port for input messages, associated with
1153  * a TX queue of a TX port where to send forwarded packets.
1154  * All packets received on the RX queue of index "RxQj" of the RX port "RxPi"
1155  * are sent on the TX queue "TxQl" of the TX port "TxPk" according to the two
1156  * following rules:
1157  *    - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
1158  *    - TxQl = RxQj
1159  */
1160 static void
1161 rss_fwd_config_setup(void)
1162 {
1163         portid_t   rxp;
1164         portid_t   txp;
1165         queueid_t  rxq;
1166         queueid_t  nb_q;
1167         lcoreid_t  lc_id;
1168
1169         nb_q = nb_rxq;
1170         if (nb_q > nb_txq)
1171                 nb_q = nb_txq;
1172         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1173         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1174         cur_fwd_config.nb_fwd_streams =
1175                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
1176         if (cur_fwd_config.nb_fwd_streams > cur_fwd_config.nb_fwd_lcores)
1177                 cur_fwd_config.nb_fwd_streams =
1178                         (streamid_t)cur_fwd_config.nb_fwd_lcores;
1179         else
1180                 cur_fwd_config.nb_fwd_lcores =
1181                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
1182
1183         /* reinitialize forwarding streams */
1184         init_fwd_streams();
1185
1186         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1187         rxp = 0; rxq = 0;
1188         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1189                 struct fwd_stream *fs;
1190
1191                 fs = fwd_streams[lc_id];
1192
1193                 if ((rxp & 0x1) == 0)
1194                         txp = (portid_t) (rxp + 1);
1195                 else
1196                         txp = (portid_t) (rxp - 1);
1197                 /*
1198                  * if we are in loopback, simply send stuff out through the
1199                  * ingress port
1200                  */
1201                 if (port_topology == PORT_TOPOLOGY_LOOP)
1202                         txp = rxp;
1203
1204                 fs->rx_port = fwd_ports_ids[rxp];
1205                 fs->rx_queue = rxq;
1206                 fs->tx_port = fwd_ports_ids[txp];
1207                 fs->tx_queue = rxq;
1208                 fs->peer_addr = fs->tx_port;
1209                 rxq = (queueid_t) (rxq + 1);
1210                 if (rxq < nb_q)
1211                         continue;
1212                 /*
1213                  * rxq == nb_q
1214                  * Restart from RX queue 0 on next RX port
1215                  */
1216                 rxq = 0;
1217                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
1218                         rxp = (portid_t)
1219                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
1220                 else
1221                         rxp = (portid_t) (rxp + 1);
1222         }
1223 }
1224
1225 /**
1226  * For the DCB forwarding test, each core is assigned on each traffic class.
1227  *
1228  * Each core is assigned a multi-stream, each stream being composed of
1229  * a RX queue to poll on a RX port for input messages, associated with
1230  * a TX queue of a TX port where to send forwarded packets. All RX and
1231  * TX queues are mapping to the same traffic class.
1232  * If VMDQ and DCB co-exist, each traffic class on different POOLs share
1233  * the same core
1234  */
1235 static void
1236 dcb_fwd_config_setup(void)
1237 {
1238         struct rte_eth_dcb_info rxp_dcb_info, txp_dcb_info;
1239         portid_t txp, rxp = 0;
1240         queueid_t txq, rxq = 0;
1241         lcoreid_t  lc_id;
1242         uint16_t nb_rx_queue, nb_tx_queue;
1243         uint16_t i, j, k, sm_id = 0;
1244         uint8_t tc = 0;
1245
1246         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1247         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1248         cur_fwd_config.nb_fwd_streams =
1249                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
1250
1251         /* reinitialize forwarding streams */
1252         init_fwd_streams();
1253         sm_id = 0;
1254         txp = 1;
1255         /* get the dcb info on the first RX and TX ports */
1256         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
1257         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
1258
1259         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1260                 fwd_lcores[lc_id]->stream_nb = 0;
1261                 fwd_lcores[lc_id]->stream_idx = sm_id;
1262                 for (i = 0; i < ETH_MAX_VMDQ_POOL; i++) {
1263                         /* if the nb_queue is zero, means this tc is
1264                          * not enabled on the POOL
1265                          */
1266                         if (rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue == 0)
1267                                 break;
1268                         k = fwd_lcores[lc_id]->stream_nb +
1269                                 fwd_lcores[lc_id]->stream_idx;
1270                         rxq = rxp_dcb_info.tc_queue.tc_rxq[i][tc].base;
1271                         txq = txp_dcb_info.tc_queue.tc_txq[i][tc].base;
1272                         nb_rx_queue = txp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
1273                         nb_tx_queue = txp_dcb_info.tc_queue.tc_txq[i][tc].nb_queue;
1274                         for (j = 0; j < nb_rx_queue; j++) {
1275                                 struct fwd_stream *fs;
1276
1277                                 fs = fwd_streams[k + j];
1278                                 fs->rx_port = fwd_ports_ids[rxp];
1279                                 fs->rx_queue = rxq + j;
1280                                 fs->tx_port = fwd_ports_ids[txp];
1281                                 fs->tx_queue = txq + j % nb_tx_queue;
1282                                 fs->peer_addr = fs->tx_port;
1283                         }
1284                         fwd_lcores[lc_id]->stream_nb +=
1285                                 rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
1286                 }
1287                 sm_id = (streamid_t) (sm_id + fwd_lcores[lc_id]->stream_nb);
1288
1289                 tc++;
1290                 if (tc < rxp_dcb_info.nb_tcs)
1291                         continue;
1292                 /* Restart from TC 0 on next RX port */
1293                 tc = 0;
1294                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
1295                         rxp = (portid_t)
1296                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
1297                 else
1298                         rxp++;
1299                 if (rxp >= nb_fwd_ports)
1300                         return;
1301                 /* get the dcb information on next RX and TX ports */
1302                 if ((rxp & 0x1) == 0)
1303                         txp = (portid_t) (rxp + 1);
1304                 else
1305                         txp = (portid_t) (rxp - 1);
1306                 rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
1307                 rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
1308         }
1309 }
1310
1311 static void
1312 icmp_echo_config_setup(void)
1313 {
1314         portid_t  rxp;
1315         queueid_t rxq;
1316         lcoreid_t lc_id;
1317         uint16_t  sm_id;
1318
1319         if ((nb_txq * nb_fwd_ports) < nb_fwd_lcores)
1320                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t)
1321                         (nb_txq * nb_fwd_ports);
1322         else
1323                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1324         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1325         cur_fwd_config.nb_fwd_streams =
1326                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
1327         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
1328                 cur_fwd_config.nb_fwd_lcores =
1329                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
1330         if (verbose_level > 0) {
1331                 printf("%s fwd_cores=%d fwd_ports=%d fwd_streams=%d\n",
1332                        __FUNCTION__,
1333                        cur_fwd_config.nb_fwd_lcores,
1334                        cur_fwd_config.nb_fwd_ports,
1335                        cur_fwd_config.nb_fwd_streams);
1336         }
1337
1338         /* reinitialize forwarding streams */
1339         init_fwd_streams();
1340         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1341         rxp = 0; rxq = 0;
1342         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1343                 if (verbose_level > 0)
1344                         printf("  core=%d: \n", lc_id);
1345                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
1346                         struct fwd_stream *fs;
1347                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
1348                         fs->rx_port = fwd_ports_ids[rxp];
1349                         fs->rx_queue = rxq;
1350                         fs->tx_port = fs->rx_port;
1351                         fs->tx_queue = rxq;
1352                         fs->peer_addr = fs->tx_port;
1353                         if (verbose_level > 0)
1354                                 printf("  stream=%d port=%d rxq=%d txq=%d\n",
1355                                        sm_id, fs->rx_port, fs->rx_queue,
1356                                        fs->tx_queue);
1357                         rxq = (queueid_t) (rxq + 1);
1358                         if (rxq == nb_rxq) {
1359                                 rxq = 0;
1360                                 rxp = (portid_t) (rxp + 1);
1361                         }
1362                 }
1363         }
1364 }
1365
1366 void
1367 fwd_config_setup(void)
1368 {
1369         cur_fwd_config.fwd_eng = cur_fwd_eng;
1370         if (strcmp(cur_fwd_eng->fwd_mode_name, "icmpecho") == 0) {
1371                 icmp_echo_config_setup();
1372                 return;
1373         }
1374         if ((nb_rxq > 1) && (nb_txq > 1)){
1375                 if (dcb_config)
1376                         dcb_fwd_config_setup();
1377                 else
1378                         rss_fwd_config_setup();
1379         }
1380         else
1381                 simple_fwd_config_setup();
1382 }
1383
1384 static void
1385 pkt_fwd_config_display(struct fwd_config *cfg)
1386 {
1387         struct fwd_stream *fs;
1388         lcoreid_t  lc_id;
1389         streamid_t sm_id;
1390
1391         printf("%s packet forwarding - ports=%d - cores=%d - streams=%d - "
1392                 "NUMA support %s, MP over anonymous pages %s\n",
1393                 cfg->fwd_eng->fwd_mode_name,
1394                 cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
1395                 numa_support == 1 ? "enabled" : "disabled",
1396                 mp_anon != 0 ? "enabled" : "disabled");
1397
1398         if (strcmp(cfg->fwd_eng->fwd_mode_name, "mac_retry") == 0)
1399                 printf("TX retry num: %u, delay between TX retries: %uus\n",
1400                         burst_tx_retry_num, burst_tx_delay_time);
1401         for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
1402                 printf("Logical Core %u (socket %u) forwards packets on "
1403                        "%d streams:",
1404                        fwd_lcores_cpuids[lc_id],
1405                        rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
1406                        fwd_lcores[lc_id]->stream_nb);
1407                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
1408                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
1409                         printf("\n  RX P=%d/Q=%d (socket %u) -> TX "
1410                                "P=%d/Q=%d (socket %u) ",
1411                                fs->rx_port, fs->rx_queue,
1412                                ports[fs->rx_port].socket_id,
1413                                fs->tx_port, fs->tx_queue,
1414                                ports[fs->tx_port].socket_id);
1415                         print_ethaddr("peer=",
1416                                       &peer_eth_addrs[fs->peer_addr]);
1417                 }
1418                 printf("\n");
1419         }
1420         printf("\n");
1421 }
1422
1423
1424 void
1425 fwd_config_display(void)
1426 {
1427         fwd_config_setup();
1428         pkt_fwd_config_display(&cur_fwd_config);
1429 }
1430
1431 int
1432 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
1433 {
1434         unsigned int i;
1435         unsigned int lcore_cpuid;
1436         int record_now;
1437
1438         record_now = 0;
1439  again:
1440         for (i = 0; i < nb_lc; i++) {
1441                 lcore_cpuid = lcorelist[i];
1442                 if (! rte_lcore_is_enabled(lcore_cpuid)) {
1443                         printf("lcore %u not enabled\n", lcore_cpuid);
1444                         return -1;
1445                 }
1446                 if (lcore_cpuid == rte_get_master_lcore()) {
1447                         printf("lcore %u cannot be masked on for running "
1448                                "packet forwarding, which is the master lcore "
1449                                "and reserved for command line parsing only\n",
1450                                lcore_cpuid);
1451                         return -1;
1452                 }
1453                 if (record_now)
1454                         fwd_lcores_cpuids[i] = lcore_cpuid;
1455         }
1456         if (record_now == 0) {
1457                 record_now = 1;
1458                 goto again;
1459         }
1460         nb_cfg_lcores = (lcoreid_t) nb_lc;
1461         if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
1462                 printf("previous number of forwarding cores %u - changed to "
1463                        "number of configured cores %u\n",
1464                        (unsigned int) nb_fwd_lcores, nb_lc);
1465                 nb_fwd_lcores = (lcoreid_t) nb_lc;
1466         }
1467
1468         return 0;
1469 }
1470
1471 int
1472 set_fwd_lcores_mask(uint64_t lcoremask)
1473 {
1474         unsigned int lcorelist[64];
1475         unsigned int nb_lc;
1476         unsigned int i;
1477
1478         if (lcoremask == 0) {
1479                 printf("Invalid NULL mask of cores\n");
1480                 return -1;
1481         }
1482         nb_lc = 0;
1483         for (i = 0; i < 64; i++) {
1484                 if (! ((uint64_t)(1ULL << i) & lcoremask))
1485                         continue;
1486                 lcorelist[nb_lc++] = i;
1487         }
1488         return set_fwd_lcores_list(lcorelist, nb_lc);
1489 }
1490
1491 void
1492 set_fwd_lcores_number(uint16_t nb_lc)
1493 {
1494         if (nb_lc > nb_cfg_lcores) {
1495                 printf("nb fwd cores %u > %u (max. number of configured "
1496                        "lcores) - ignored\n",
1497                        (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
1498                 return;
1499         }
1500         nb_fwd_lcores = (lcoreid_t) nb_lc;
1501         printf("Number of forwarding cores set to %u\n",
1502                (unsigned int) nb_fwd_lcores);
1503 }
1504
1505 void
1506 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
1507 {
1508         unsigned int i;
1509         portid_t port_id;
1510         int record_now;
1511
1512         record_now = 0;
1513  again:
1514         for (i = 0; i < nb_pt; i++) {
1515                 port_id = (portid_t) portlist[i];
1516                 if (port_id_is_invalid(port_id, ENABLED_WARN))
1517                         return;
1518                 if (record_now)
1519                         fwd_ports_ids[i] = port_id;
1520         }
1521         if (record_now == 0) {
1522                 record_now = 1;
1523                 goto again;
1524         }
1525         nb_cfg_ports = (portid_t) nb_pt;
1526         if (nb_fwd_ports != (portid_t) nb_pt) {
1527                 printf("previous number of forwarding ports %u - changed to "
1528                        "number of configured ports %u\n",
1529                        (unsigned int) nb_fwd_ports, nb_pt);
1530                 nb_fwd_ports = (portid_t) nb_pt;
1531         }
1532 }
1533
1534 void
1535 set_fwd_ports_mask(uint64_t portmask)
1536 {
1537         unsigned int portlist[64];
1538         unsigned int nb_pt;
1539         unsigned int i;
1540
1541         if (portmask == 0) {
1542                 printf("Invalid NULL mask of ports\n");
1543                 return;
1544         }
1545         nb_pt = 0;
1546         for (i = 0; i < (unsigned)RTE_MIN(64, RTE_MAX_ETHPORTS); i++) {
1547                 if (! ((uint64_t)(1ULL << i) & portmask))
1548                         continue;
1549                 portlist[nb_pt++] = i;
1550         }
1551         set_fwd_ports_list(portlist, nb_pt);
1552 }
1553
1554 void
1555 set_fwd_ports_number(uint16_t nb_pt)
1556 {
1557         if (nb_pt > nb_cfg_ports) {
1558                 printf("nb fwd ports %u > %u (number of configured "
1559                        "ports) - ignored\n",
1560                        (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
1561                 return;
1562         }
1563         nb_fwd_ports = (portid_t) nb_pt;
1564         printf("Number of forwarding ports set to %u\n",
1565                (unsigned int) nb_fwd_ports);
1566 }
1567
1568 void
1569 set_nb_pkt_per_burst(uint16_t nb)
1570 {
1571         if (nb > MAX_PKT_BURST) {
1572                 printf("nb pkt per burst: %u > %u (maximum packet per burst) "
1573                        " ignored\n",
1574                        (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
1575                 return;
1576         }
1577         nb_pkt_per_burst = nb;
1578         printf("Number of packets per burst set to %u\n",
1579                (unsigned int) nb_pkt_per_burst);
1580 }
1581
1582 static const char *
1583 tx_split_get_name(enum tx_pkt_split split)
1584 {
1585         uint32_t i;
1586
1587         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
1588                 if (tx_split_name[i].split == split)
1589                         return tx_split_name[i].name;
1590         }
1591         return NULL;
1592 }
1593
1594 void
1595 set_tx_pkt_split(const char *name)
1596 {
1597         uint32_t i;
1598
1599         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
1600                 if (strcmp(tx_split_name[i].name, name) == 0) {
1601                         tx_pkt_split = tx_split_name[i].split;
1602                         return;
1603                 }
1604         }
1605         printf("unknown value: \"%s\"\n", name);
1606 }
1607
1608 void
1609 show_tx_pkt_segments(void)
1610 {
1611         uint32_t i, n;
1612         const char *split;
1613
1614         n = tx_pkt_nb_segs;
1615         split = tx_split_get_name(tx_pkt_split);
1616
1617         printf("Number of segments: %u\n", n);
1618         printf("Segment sizes: ");
1619         for (i = 0; i != n - 1; i++)
1620                 printf("%hu,", tx_pkt_seg_lengths[i]);
1621         printf("%hu\n", tx_pkt_seg_lengths[i]);
1622         printf("Split packet: %s\n", split);
1623 }
1624
1625 void
1626 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
1627 {
1628         uint16_t tx_pkt_len;
1629         unsigned i;
1630
1631         if (nb_segs >= (unsigned) nb_txd) {
1632                 printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
1633                        nb_segs, (unsigned int) nb_txd);
1634                 return;
1635         }
1636
1637         /*
1638          * Check that each segment length is greater or equal than
1639          * the mbuf data sise.
1640          * Check also that the total packet length is greater or equal than the
1641          * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
1642          */
1643         tx_pkt_len = 0;
1644         for (i = 0; i < nb_segs; i++) {
1645                 if (seg_lengths[i] > (unsigned) mbuf_data_size) {
1646                         printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
1647                                i, seg_lengths[i], (unsigned) mbuf_data_size);
1648                         return;
1649                 }
1650                 tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
1651         }
1652         if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
1653                 printf("total packet length=%u < %d - give up\n",
1654                                 (unsigned) tx_pkt_len,
1655                                 (int)(sizeof(struct ether_hdr) + 20 + 8));
1656                 return;
1657         }
1658
1659         for (i = 0; i < nb_segs; i++)
1660                 tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
1661
1662         tx_pkt_length  = tx_pkt_len;
1663         tx_pkt_nb_segs = (uint8_t) nb_segs;
1664 }
1665
1666 char*
1667 list_pkt_forwarding_modes(void)
1668 {
1669         static char fwd_modes[128] = "";
1670         const char *separator = "|";
1671         struct fwd_engine *fwd_eng;
1672         unsigned i = 0;
1673
1674         if (strlen (fwd_modes) == 0) {
1675                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
1676                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
1677                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
1678                         strncat(fwd_modes, separator,
1679                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
1680                 }
1681                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
1682         }
1683
1684         return fwd_modes;
1685 }
1686
1687 void
1688 set_pkt_forwarding_mode(const char *fwd_mode_name)
1689 {
1690         struct fwd_engine *fwd_eng;
1691         unsigned i;
1692
1693         i = 0;
1694         while ((fwd_eng = fwd_engines[i]) != NULL) {
1695                 if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
1696                         printf("Set %s packet forwarding mode\n",
1697                                fwd_mode_name);
1698                         cur_fwd_eng = fwd_eng;
1699                         return;
1700                 }
1701                 i++;
1702         }
1703         printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
1704 }
1705
1706 void
1707 set_verbose_level(uint16_t vb_level)
1708 {
1709         printf("Change verbose level from %u to %u\n",
1710                (unsigned int) verbose_level, (unsigned int) vb_level);
1711         verbose_level = vb_level;
1712 }
1713
1714 void
1715 vlan_extend_set(portid_t port_id, int on)
1716 {
1717         int diag;
1718         int vlan_offload;
1719
1720         if (port_id_is_invalid(port_id, ENABLED_WARN))
1721                 return;
1722
1723         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1724
1725         if (on)
1726                 vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
1727         else
1728                 vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
1729
1730         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1731         if (diag < 0)
1732                 printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
1733                "diag=%d\n", port_id, on, diag);
1734 }
1735
1736 void
1737 rx_vlan_strip_set(portid_t port_id, int on)
1738 {
1739         int diag;
1740         int vlan_offload;
1741
1742         if (port_id_is_invalid(port_id, ENABLED_WARN))
1743                 return;
1744
1745         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1746
1747         if (on)
1748                 vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
1749         else
1750                 vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
1751
1752         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1753         if (diag < 0)
1754                 printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
1755                "diag=%d\n", port_id, on, diag);
1756 }
1757
1758 void
1759 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
1760 {
1761         int diag;
1762
1763         if (port_id_is_invalid(port_id, ENABLED_WARN))
1764                 return;
1765
1766         diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
1767         if (diag < 0)
1768                 printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
1769                "diag=%d\n", port_id, queue_id, on, diag);
1770 }
1771
1772 void
1773 rx_vlan_filter_set(portid_t port_id, int on)
1774 {
1775         int diag;
1776         int vlan_offload;
1777
1778         if (port_id_is_invalid(port_id, ENABLED_WARN))
1779                 return;
1780
1781         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1782
1783         if (on)
1784                 vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
1785         else
1786                 vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
1787
1788         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1789         if (diag < 0)
1790                 printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
1791                "diag=%d\n", port_id, on, diag);
1792 }
1793
1794 int
1795 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
1796 {
1797         int diag;
1798
1799         if (port_id_is_invalid(port_id, ENABLED_WARN))
1800                 return 1;
1801         if (vlan_id_is_invalid(vlan_id))
1802                 return 1;
1803         diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
1804         if (diag == 0)
1805                 return 0;
1806         printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
1807                "diag=%d\n",
1808                port_id, vlan_id, on, diag);
1809         return -1;
1810 }
1811
1812 void
1813 rx_vlan_all_filter_set(portid_t port_id, int on)
1814 {
1815         uint16_t vlan_id;
1816
1817         if (port_id_is_invalid(port_id, ENABLED_WARN))
1818                 return;
1819         for (vlan_id = 0; vlan_id < 4096; vlan_id++) {
1820                 if (rx_vft_set(port_id, vlan_id, on))
1821                         break;
1822         }
1823 }
1824
1825 void
1826 vlan_tpid_set(portid_t port_id, enum rte_vlan_type vlan_type, uint16_t tp_id)
1827 {
1828         int diag;
1829
1830         if (port_id_is_invalid(port_id, ENABLED_WARN))
1831                 return;
1832
1833         diag = rte_eth_dev_set_vlan_ether_type(port_id, vlan_type, tp_id);
1834         if (diag == 0)
1835                 return;
1836
1837         printf("tx_vlan_tpid_set(port_pi=%d, vlan_type=%d, tpid=%d) failed "
1838                "diag=%d\n",
1839                port_id, vlan_type, tp_id, diag);
1840 }
1841
1842 void
1843 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
1844 {
1845         int vlan_offload;
1846         if (port_id_is_invalid(port_id, ENABLED_WARN))
1847                 return;
1848         if (vlan_id_is_invalid(vlan_id))
1849                 return;
1850
1851         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1852         if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD) {
1853                 printf("Error, as QinQ has been enabled.\n");
1854                 return;
1855         }
1856
1857         tx_vlan_reset(port_id);
1858         ports[port_id].tx_ol_flags |= TESTPMD_TX_OFFLOAD_INSERT_VLAN;
1859         ports[port_id].tx_vlan_id = vlan_id;
1860 }
1861
1862 void
1863 tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
1864 {
1865         int vlan_offload;
1866         if (port_id_is_invalid(port_id, ENABLED_WARN))
1867                 return;
1868         if (vlan_id_is_invalid(vlan_id))
1869                 return;
1870         if (vlan_id_is_invalid(vlan_id_outer))
1871                 return;
1872
1873         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1874         if (!(vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)) {
1875                 printf("Error, as QinQ hasn't been enabled.\n");
1876                 return;
1877         }
1878
1879         tx_vlan_reset(port_id);
1880         ports[port_id].tx_ol_flags |= TESTPMD_TX_OFFLOAD_INSERT_QINQ;
1881         ports[port_id].tx_vlan_id = vlan_id;
1882         ports[port_id].tx_vlan_id_outer = vlan_id_outer;
1883 }
1884
1885 void
1886 tx_vlan_reset(portid_t port_id)
1887 {
1888         if (port_id_is_invalid(port_id, ENABLED_WARN))
1889                 return;
1890         ports[port_id].tx_ol_flags &= ~(TESTPMD_TX_OFFLOAD_INSERT_VLAN |
1891                                 TESTPMD_TX_OFFLOAD_INSERT_QINQ);
1892         ports[port_id].tx_vlan_id = 0;
1893         ports[port_id].tx_vlan_id_outer = 0;
1894 }
1895
1896 void
1897 tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on)
1898 {
1899         if (port_id_is_invalid(port_id, ENABLED_WARN))
1900                 return;
1901
1902         rte_eth_dev_set_vlan_pvid(port_id, vlan_id, on);
1903 }
1904
1905 void
1906 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
1907 {
1908         uint16_t i;
1909         uint8_t existing_mapping_found = 0;
1910
1911         if (port_id_is_invalid(port_id, ENABLED_WARN))
1912                 return;
1913
1914         if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
1915                 return;
1916
1917         if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
1918                 printf("map_value not in required range 0..%d\n",
1919                                 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
1920                 return;
1921         }
1922
1923         if (!is_rx) { /*then tx*/
1924                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1925                         if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1926                             (tx_queue_stats_mappings[i].queue_id == queue_id)) {
1927                                 tx_queue_stats_mappings[i].stats_counter_id = map_value;
1928                                 existing_mapping_found = 1;
1929                                 break;
1930                         }
1931                 }
1932                 if (!existing_mapping_found) { /* A new additional mapping... */
1933                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
1934                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
1935                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
1936                         nb_tx_queue_stats_mappings++;
1937                 }
1938         }
1939         else { /*rx*/
1940                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1941                         if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1942                             (rx_queue_stats_mappings[i].queue_id == queue_id)) {
1943                                 rx_queue_stats_mappings[i].stats_counter_id = map_value;
1944                                 existing_mapping_found = 1;
1945                                 break;
1946                         }
1947                 }
1948                 if (!existing_mapping_found) { /* A new additional mapping... */
1949                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
1950                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
1951                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
1952                         nb_rx_queue_stats_mappings++;
1953                 }
1954         }
1955 }
1956
1957 static inline void
1958 print_fdir_mask(struct rte_eth_fdir_masks *mask)
1959 {
1960         printf("\n    vlan_tci: 0x%04x, ", mask->vlan_tci_mask);
1961
1962         if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
1963                 printf("mac_addr: 0x%02x", mask->mac_addr_byte_mask);
1964         else if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
1965                 printf("mac_addr: 0x%02x, tunnel_type: 0x%01x, tunnel_id: 0x%08x",
1966                         mask->mac_addr_byte_mask, mask->tunnel_type_mask,
1967                         mask->tunnel_id_mask);
1968         else {
1969                 printf("src_ipv4: 0x%08x, dst_ipv4: 0x%08x,"
1970                         " src_port: 0x%04x, dst_port: 0x%04x",
1971                         mask->ipv4_mask.src_ip, mask->ipv4_mask.dst_ip,
1972                         mask->src_port_mask, mask->dst_port_mask);
1973
1974                 printf("\n    src_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x,"
1975                         " dst_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
1976                         mask->ipv6_mask.src_ip[0], mask->ipv6_mask.src_ip[1],
1977                         mask->ipv6_mask.src_ip[2], mask->ipv6_mask.src_ip[3],
1978                         mask->ipv6_mask.dst_ip[0], mask->ipv6_mask.dst_ip[1],
1979                         mask->ipv6_mask.dst_ip[2], mask->ipv6_mask.dst_ip[3]);
1980         }
1981
1982         printf("\n");
1983 }
1984
1985 static inline void
1986 print_fdir_flex_payload(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
1987 {
1988         struct rte_eth_flex_payload_cfg *cfg;
1989         uint32_t i, j;
1990
1991         for (i = 0; i < flex_conf->nb_payloads; i++) {
1992                 cfg = &flex_conf->flex_set[i];
1993                 if (cfg->type == RTE_ETH_RAW_PAYLOAD)
1994                         printf("\n    RAW:  ");
1995                 else if (cfg->type == RTE_ETH_L2_PAYLOAD)
1996                         printf("\n    L2_PAYLOAD:  ");
1997                 else if (cfg->type == RTE_ETH_L3_PAYLOAD)
1998                         printf("\n    L3_PAYLOAD:  ");
1999                 else if (cfg->type == RTE_ETH_L4_PAYLOAD)
2000                         printf("\n    L4_PAYLOAD:  ");
2001                 else
2002                         printf("\n    UNKNOWN PAYLOAD(%u):  ", cfg->type);
2003                 for (j = 0; j < num; j++)
2004                         printf("  %-5u", cfg->src_offset[j]);
2005         }
2006         printf("\n");
2007 }
2008
2009 static char *
2010 flowtype_to_str(uint16_t flow_type)
2011 {
2012         struct flow_type_info {
2013                 char str[32];
2014                 uint16_t ftype;
2015         };
2016
2017         uint8_t i;
2018         static struct flow_type_info flowtype_str_table[] = {
2019                 {"raw", RTE_ETH_FLOW_RAW},
2020                 {"ipv4", RTE_ETH_FLOW_IPV4},
2021                 {"ipv4-frag", RTE_ETH_FLOW_FRAG_IPV4},
2022                 {"ipv4-tcp", RTE_ETH_FLOW_NONFRAG_IPV4_TCP},
2023                 {"ipv4-udp", RTE_ETH_FLOW_NONFRAG_IPV4_UDP},
2024                 {"ipv4-sctp", RTE_ETH_FLOW_NONFRAG_IPV4_SCTP},
2025                 {"ipv4-other", RTE_ETH_FLOW_NONFRAG_IPV4_OTHER},
2026                 {"ipv6", RTE_ETH_FLOW_IPV6},
2027                 {"ipv6-frag", RTE_ETH_FLOW_FRAG_IPV6},
2028                 {"ipv6-tcp", RTE_ETH_FLOW_NONFRAG_IPV6_TCP},
2029                 {"ipv6-udp", RTE_ETH_FLOW_NONFRAG_IPV6_UDP},
2030                 {"ipv6-sctp", RTE_ETH_FLOW_NONFRAG_IPV6_SCTP},
2031                 {"ipv6-other", RTE_ETH_FLOW_NONFRAG_IPV6_OTHER},
2032                 {"l2_payload", RTE_ETH_FLOW_L2_PAYLOAD},
2033         };
2034
2035         for (i = 0; i < RTE_DIM(flowtype_str_table); i++) {
2036                 if (flowtype_str_table[i].ftype == flow_type)
2037                         return flowtype_str_table[i].str;
2038         }
2039
2040         return NULL;
2041 }
2042
2043 static inline void
2044 print_fdir_flex_mask(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
2045 {
2046         struct rte_eth_fdir_flex_mask *mask;
2047         uint32_t i, j;
2048         char *p;
2049
2050         for (i = 0; i < flex_conf->nb_flexmasks; i++) {
2051                 mask = &flex_conf->flex_mask[i];
2052                 p = flowtype_to_str(mask->flow_type);
2053                 printf("\n    %s:\t", p ? p : "unknown");
2054                 for (j = 0; j < num; j++)
2055                         printf(" %02x", mask->mask[j]);
2056         }
2057         printf("\n");
2058 }
2059
2060 static inline void
2061 print_fdir_flow_type(uint32_t flow_types_mask)
2062 {
2063         int i;
2064         char *p;
2065
2066         for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
2067                 if (!(flow_types_mask & (1 << i)))
2068                         continue;
2069                 p = flowtype_to_str(i);
2070                 if (p)
2071                         printf(" %s", p);
2072                 else
2073                         printf(" unknown");
2074         }
2075         printf("\n");
2076 }
2077
2078 void
2079 fdir_get_infos(portid_t port_id)
2080 {
2081         struct rte_eth_fdir_stats fdir_stat;
2082         struct rte_eth_fdir_info fdir_info;
2083         int ret;
2084
2085         static const char *fdir_stats_border = "########################";
2086
2087         if (port_id_is_invalid(port_id, ENABLED_WARN))
2088                 return;
2089         ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
2090         if (ret < 0) {
2091                 printf("\n FDIR is not supported on port %-2d\n",
2092                         port_id);
2093                 return;
2094         }
2095
2096         memset(&fdir_info, 0, sizeof(fdir_info));
2097         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
2098                                RTE_ETH_FILTER_INFO, &fdir_info);
2099         memset(&fdir_stat, 0, sizeof(fdir_stat));
2100         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
2101                                RTE_ETH_FILTER_STATS, &fdir_stat);
2102         printf("\n  %s FDIR infos for port %-2d     %s\n",
2103                fdir_stats_border, port_id, fdir_stats_border);
2104         printf("  MODE: ");
2105         if (fdir_info.mode == RTE_FDIR_MODE_PERFECT)
2106                 printf("  PERFECT\n");
2107         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
2108                 printf("  PERFECT-MAC-VLAN\n");
2109         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
2110                 printf("  PERFECT-TUNNEL\n");
2111         else if (fdir_info.mode == RTE_FDIR_MODE_SIGNATURE)
2112                 printf("  SIGNATURE\n");
2113         else
2114                 printf("  DISABLE\n");
2115         if (fdir_info.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN
2116                 && fdir_info.mode != RTE_FDIR_MODE_PERFECT_TUNNEL) {
2117                 printf("  SUPPORTED FLOW TYPE: ");
2118                 print_fdir_flow_type(fdir_info.flow_types_mask[0]);
2119         }
2120         printf("  FLEX PAYLOAD INFO:\n");
2121         printf("  max_len:       %-10"PRIu32"  payload_limit: %-10"PRIu32"\n"
2122                "  payload_unit:  %-10"PRIu32"  payload_seg:   %-10"PRIu32"\n"
2123                "  bitmask_unit:  %-10"PRIu32"  bitmask_num:   %-10"PRIu32"\n",
2124                 fdir_info.max_flexpayload, fdir_info.flex_payload_limit,
2125                 fdir_info.flex_payload_unit,
2126                 fdir_info.max_flex_payload_segment_num,
2127                 fdir_info.flex_bitmask_unit, fdir_info.max_flex_bitmask_num);
2128         printf("  MASK: ");
2129         print_fdir_mask(&fdir_info.mask);
2130         if (fdir_info.flex_conf.nb_payloads > 0) {
2131                 printf("  FLEX PAYLOAD SRC OFFSET:");
2132                 print_fdir_flex_payload(&fdir_info.flex_conf, fdir_info.max_flexpayload);
2133         }
2134         if (fdir_info.flex_conf.nb_flexmasks > 0) {
2135                 printf("  FLEX MASK CFG:");
2136                 print_fdir_flex_mask(&fdir_info.flex_conf, fdir_info.max_flexpayload);
2137         }
2138         printf("  guarant_count: %-10"PRIu32"  best_count:    %"PRIu32"\n",
2139                fdir_stat.guarant_cnt, fdir_stat.best_cnt);
2140         printf("  guarant_space: %-10"PRIu32"  best_space:    %"PRIu32"\n",
2141                fdir_info.guarant_spc, fdir_info.best_spc);
2142         printf("  collision:     %-10"PRIu32"  free:          %"PRIu32"\n"
2143                "  maxhash:       %-10"PRIu32"  maxlen:        %"PRIu32"\n"
2144                "  add:           %-10"PRIu64"  remove:        %"PRIu64"\n"
2145                "  f_add:         %-10"PRIu64"  f_remove:      %"PRIu64"\n",
2146                fdir_stat.collision, fdir_stat.free,
2147                fdir_stat.maxhash, fdir_stat.maxlen,
2148                fdir_stat.add, fdir_stat.remove,
2149                fdir_stat.f_add, fdir_stat.f_remove);
2150         printf("  %s############################%s\n",
2151                fdir_stats_border, fdir_stats_border);
2152 }
2153
2154 void
2155 fdir_set_flex_mask(portid_t port_id, struct rte_eth_fdir_flex_mask *cfg)
2156 {
2157         struct rte_port *port;
2158         struct rte_eth_fdir_flex_conf *flex_conf;
2159         int i, idx = 0;
2160
2161         port = &ports[port_id];
2162         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
2163         for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
2164                 if (cfg->flow_type == flex_conf->flex_mask[i].flow_type) {
2165                         idx = i;
2166                         break;
2167                 }
2168         }
2169         if (i >= RTE_ETH_FLOW_MAX) {
2170                 if (flex_conf->nb_flexmasks < RTE_DIM(flex_conf->flex_mask)) {
2171                         idx = flex_conf->nb_flexmasks;
2172                         flex_conf->nb_flexmasks++;
2173                 } else {
2174                         printf("The flex mask table is full. Can not set flex"
2175                                 " mask for flow_type(%u).", cfg->flow_type);
2176                         return;
2177                 }
2178         }
2179         (void)rte_memcpy(&flex_conf->flex_mask[idx],
2180                          cfg,
2181                          sizeof(struct rte_eth_fdir_flex_mask));
2182 }
2183
2184 void
2185 fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
2186 {
2187         struct rte_port *port;
2188         struct rte_eth_fdir_flex_conf *flex_conf;
2189         int i, idx = 0;
2190
2191         port = &ports[port_id];
2192         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
2193         for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
2194                 if (cfg->type == flex_conf->flex_set[i].type) {
2195                         idx = i;
2196                         break;
2197                 }
2198         }
2199         if (i >= RTE_ETH_PAYLOAD_MAX) {
2200                 if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
2201                         idx = flex_conf->nb_payloads;
2202                         flex_conf->nb_payloads++;
2203                 } else {
2204                         printf("The flex payload table is full. Can not set"
2205                                 " flex payload for type(%u).", cfg->type);
2206                         return;
2207                 }
2208         }
2209         (void)rte_memcpy(&flex_conf->flex_set[idx],
2210                          cfg,
2211                          sizeof(struct rte_eth_flex_payload_cfg));
2212
2213 }
2214
2215 void
2216 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
2217 {
2218         int diag;
2219
2220         if (port_id_is_invalid(port_id, ENABLED_WARN))
2221                 return;
2222         if (is_rx)
2223                 diag = rte_eth_dev_set_vf_rx(port_id,vf,on);
2224         else
2225                 diag = rte_eth_dev_set_vf_tx(port_id,vf,on);
2226         if (diag == 0)
2227                 return;
2228         if(is_rx)
2229                 printf("rte_eth_dev_set_vf_rx for port_id=%d failed "
2230                         "diag=%d\n", port_id, diag);
2231         else
2232                 printf("rte_eth_dev_set_vf_tx for port_id=%d failed "
2233                         "diag=%d\n", port_id, diag);
2234
2235 }
2236
2237 void
2238 set_vf_rx_vlan(portid_t port_id, uint16_t vlan_id, uint64_t vf_mask, uint8_t on)
2239 {
2240         int diag;
2241
2242         if (port_id_is_invalid(port_id, ENABLED_WARN))
2243                 return;
2244         if (vlan_id_is_invalid(vlan_id))
2245                 return;
2246         diag = rte_eth_dev_set_vf_vlan_filter(port_id, vlan_id, vf_mask, on);
2247         if (diag == 0)
2248                 return;
2249         printf("rte_eth_dev_set_vf_vlan_filter for port_id=%d failed "
2250                "diag=%d\n", port_id, diag);
2251 }
2252
2253 int
2254 set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate)
2255 {
2256         int diag;
2257         struct rte_eth_link link;
2258
2259         if (port_id_is_invalid(port_id, ENABLED_WARN))
2260                 return 1;
2261         rte_eth_link_get_nowait(port_id, &link);
2262         if (rate > link.link_speed) {
2263                 printf("Invalid rate value:%u bigger than link speed: %u\n",
2264                         rate, link.link_speed);
2265                 return 1;
2266         }
2267         diag = rte_eth_set_queue_rate_limit(port_id, queue_idx, rate);
2268         if (diag == 0)
2269                 return diag;
2270         printf("rte_eth_set_queue_rate_limit for port_id=%d failed diag=%d\n",
2271                 port_id, diag);
2272         return diag;
2273 }
2274
2275 int
2276 set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk)
2277 {
2278         int diag;
2279         struct rte_eth_link link;
2280
2281         if (q_msk == 0)
2282                 return 0;
2283
2284         if (port_id_is_invalid(port_id, ENABLED_WARN))
2285                 return 1;
2286         rte_eth_link_get_nowait(port_id, &link);
2287         if (rate > link.link_speed) {
2288                 printf("Invalid rate value:%u bigger than link speed: %u\n",
2289                         rate, link.link_speed);
2290                 return 1;
2291         }
2292         diag = rte_eth_set_vf_rate_limit(port_id, vf, rate, q_msk);
2293         if (diag == 0)
2294                 return diag;
2295         printf("rte_eth_set_vf_rate_limit for port_id=%d failed diag=%d\n",
2296                 port_id, diag);
2297         return diag;
2298 }
2299
2300 /*
2301  * Functions to manage the set of filtered Multicast MAC addresses.
2302  *
2303  * A pool of filtered multicast MAC addresses is associated with each port.
2304  * The pool is allocated in chunks of MCAST_POOL_INC multicast addresses.
2305  * The address of the pool and the number of valid multicast MAC addresses
2306  * recorded in the pool are stored in the fields "mc_addr_pool" and
2307  * "mc_addr_nb" of the "rte_port" data structure.
2308  *
2309  * The function "rte_eth_dev_set_mc_addr_list" of the PMDs API imposes
2310  * to be supplied a contiguous array of multicast MAC addresses.
2311  * To comply with this constraint, the set of multicast addresses recorded
2312  * into the pool are systematically compacted at the beginning of the pool.
2313  * Hence, when a multicast address is removed from the pool, all following
2314  * addresses, if any, are copied back to keep the set contiguous.
2315  */
2316 #define MCAST_POOL_INC 32
2317
2318 static int
2319 mcast_addr_pool_extend(struct rte_port *port)
2320 {
2321         struct ether_addr *mc_pool;
2322         size_t mc_pool_size;
2323
2324         /*
2325          * If a free entry is available at the end of the pool, just
2326          * increment the number of recorded multicast addresses.
2327          */
2328         if ((port->mc_addr_nb % MCAST_POOL_INC) != 0) {
2329                 port->mc_addr_nb++;
2330                 return 0;
2331         }
2332
2333         /*
2334          * [re]allocate a pool with MCAST_POOL_INC more entries.
2335          * The previous test guarantees that port->mc_addr_nb is a multiple
2336          * of MCAST_POOL_INC.
2337          */
2338         mc_pool_size = sizeof(struct ether_addr) * (port->mc_addr_nb +
2339                                                     MCAST_POOL_INC);
2340         mc_pool = (struct ether_addr *) realloc(port->mc_addr_pool,
2341                                                 mc_pool_size);
2342         if (mc_pool == NULL) {
2343                 printf("allocation of pool of %u multicast addresses failed\n",
2344                        port->mc_addr_nb + MCAST_POOL_INC);
2345                 return -ENOMEM;
2346         }
2347
2348         port->mc_addr_pool = mc_pool;
2349         port->mc_addr_nb++;
2350         return 0;
2351
2352 }
2353
2354 static void
2355 mcast_addr_pool_remove(struct rte_port *port, uint32_t addr_idx)
2356 {
2357         port->mc_addr_nb--;
2358         if (addr_idx == port->mc_addr_nb) {
2359                 /* No need to recompact the set of multicast addressses. */
2360                 if (port->mc_addr_nb == 0) {
2361                         /* free the pool of multicast addresses. */
2362                         free(port->mc_addr_pool);
2363                         port->mc_addr_pool = NULL;
2364                 }
2365                 return;
2366         }
2367         memmove(&port->mc_addr_pool[addr_idx],
2368                 &port->mc_addr_pool[addr_idx + 1],
2369                 sizeof(struct ether_addr) * (port->mc_addr_nb - addr_idx));
2370 }
2371
2372 static void
2373 eth_port_multicast_addr_list_set(uint8_t port_id)
2374 {
2375         struct rte_port *port;
2376         int diag;
2377
2378         port = &ports[port_id];
2379         diag = rte_eth_dev_set_mc_addr_list(port_id, port->mc_addr_pool,
2380                                             port->mc_addr_nb);
2381         if (diag == 0)
2382                 return;
2383         printf("rte_eth_dev_set_mc_addr_list(port=%d, nb=%u) failed. diag=%d\n",
2384                port->mc_addr_nb, port_id, -diag);
2385 }
2386
2387 void
2388 mcast_addr_add(uint8_t port_id, struct ether_addr *mc_addr)
2389 {
2390         struct rte_port *port;
2391         uint32_t i;
2392
2393         if (port_id_is_invalid(port_id, ENABLED_WARN))
2394                 return;
2395
2396         port = &ports[port_id];
2397
2398         /*
2399          * Check that the added multicast MAC address is not already recorded
2400          * in the pool of multicast addresses.
2401          */
2402         for (i = 0; i < port->mc_addr_nb; i++) {
2403                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i])) {
2404                         printf("multicast address already filtered by port\n");
2405                         return;
2406                 }
2407         }
2408
2409         if (mcast_addr_pool_extend(port) != 0)
2410                 return;
2411         ether_addr_copy(mc_addr, &port->mc_addr_pool[i]);
2412         eth_port_multicast_addr_list_set(port_id);
2413 }
2414
2415 void
2416 mcast_addr_remove(uint8_t port_id, struct ether_addr *mc_addr)
2417 {
2418         struct rte_port *port;
2419         uint32_t i;
2420
2421         if (port_id_is_invalid(port_id, ENABLED_WARN))
2422                 return;
2423
2424         port = &ports[port_id];
2425
2426         /*
2427          * Search the pool of multicast MAC addresses for the removed address.
2428          */
2429         for (i = 0; i < port->mc_addr_nb; i++) {
2430                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i]))
2431                         break;
2432         }
2433         if (i == port->mc_addr_nb) {
2434                 printf("multicast address not filtered by port %d\n", port_id);
2435                 return;
2436         }
2437
2438         mcast_addr_pool_remove(port, i);
2439         eth_port_multicast_addr_list_set(port_id);
2440 }
2441
2442 void
2443 port_dcb_info_display(uint8_t port_id)
2444 {
2445         struct rte_eth_dcb_info dcb_info;
2446         uint16_t i;
2447         int ret;
2448         static const char *border = "================";
2449
2450         if (port_id_is_invalid(port_id, ENABLED_WARN))
2451                 return;
2452
2453         ret = rte_eth_dev_get_dcb_info(port_id, &dcb_info);
2454         if (ret) {
2455                 printf("\n Failed to get dcb infos on port %-2d\n",
2456                         port_id);
2457                 return;
2458         }
2459         printf("\n  %s DCB infos for port %-2d  %s\n", border, port_id, border);
2460         printf("  TC NUMBER: %d\n", dcb_info.nb_tcs);
2461         printf("\n  TC :        ");
2462         for (i = 0; i < dcb_info.nb_tcs; i++)
2463                 printf("\t%4d", i);
2464         printf("\n  Priority :  ");
2465         for (i = 0; i < dcb_info.nb_tcs; i++)
2466                 printf("\t%4d", dcb_info.prio_tc[i]);
2467         printf("\n  BW percent :");
2468         for (i = 0; i < dcb_info.nb_tcs; i++)
2469                 printf("\t%4d%%", dcb_info.tc_bws[i]);
2470         printf("\n  RXQ base :  ");
2471         for (i = 0; i < dcb_info.nb_tcs; i++)
2472                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].base);
2473         printf("\n  RXQ number :");
2474         for (i = 0; i < dcb_info.nb_tcs; i++)
2475                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].nb_queue);
2476         printf("\n  TXQ base :  ");
2477         for (i = 0; i < dcb_info.nb_tcs; i++)
2478                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].base);
2479         printf("\n  TXQ number :");
2480         for (i = 0; i < dcb_info.nb_tcs; i++)
2481                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
2482         printf("\n");
2483 }