app/test-pmd/config.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2016 Intel Corporation.
   3  * Copyright 2013-2014 6WIND S.A.
   4  */
   5
   6 #include <stdarg.h>
   7 #include <errno.h>
   8 #include <stdio.h>
   9 #include <string.h>
  10 #include <stdint.h>
  11 #include <inttypes.h>
  12
  13 #include <sys/queue.h>
  14 #include <sys/types.h>
  15 #include <sys/stat.h>
  16 #include <fcntl.h>
  17 #include <unistd.h>
  18
  19 #include <rte_common.h>
  20 #include <rte_byteorder.h>
  21 #include <rte_debug.h>
  22 #include <rte_log.h>
  23 #include <rte_memory.h>
  24 #include <rte_memcpy.h>
  25 #include <rte_memzone.h>
  26 #include <rte_launch.h>
  27 #include <rte_eal.h>
  28 #include <rte_per_lcore.h>
  29 #include <rte_lcore.h>
  30 #include <rte_atomic.h>
  31 #include <rte_branch_prediction.h>
  32 #include <rte_mempool.h>
  33 #include <rte_mbuf.h>
  34 #include <rte_interrupts.h>
  35 #include <rte_pci.h>
  36 #include <rte_ether.h>
  37 #include <rte_ethdev.h>
  38 #include <rte_string_fns.h>
  39 #include <rte_cycles.h>
  40 #include <rte_flow.h>
  41 #include <rte_errno.h>
  42 #ifdef RTE_LIBRTE_IXGBE_PMD
  43 #include <rte_pmd_ixgbe.h>
  44 #endif
  45 #ifdef RTE_LIBRTE_I40E_PMD
  46 #include <rte_pmd_i40e.h>
  47 #endif
  48 #ifdef RTE_LIBRTE_BNXT_PMD
  49 #include <rte_pmd_bnxt.h>
  50 #endif
  51 #include <rte_gro.h>
  52 #include <cmdline_parse_etheraddr.h>
  53
  54 #include "testpmd.h"
  55
  56 static char *flowtype_to_str(uint16_t flow_type);
  57
  58 static const struct {
  59         enum tx_pkt_split split;
  60         const char *name;
  61 } tx_split_name[] = {
  62         {
  63                 .split = TX_PKT_SPLIT_OFF,
  64                 .name = "off",
  65         },
  66         {
  67                 .split = TX_PKT_SPLIT_ON,
  68                 .name = "on",
  69         },
  70         {
  71                 .split = TX_PKT_SPLIT_RND,
  72                 .name = "rand",
  73         },
  74 };
  75
  76 const struct rss_type_info rss_type_table[] = {
  77         { "ipv4", ETH_RSS_IPV4 },
  78         { "ipv4-frag", ETH_RSS_FRAG_IPV4 },
  79         { "ipv4-tcp", ETH_RSS_NONFRAG_IPV4_TCP },
  80         { "ipv4-udp", ETH_RSS_NONFRAG_IPV4_UDP },
  81         { "ipv4-sctp", ETH_RSS_NONFRAG_IPV4_SCTP },
  82         { "ipv4-other", ETH_RSS_NONFRAG_IPV4_OTHER },
  83         { "ipv6", ETH_RSS_IPV6 },
  84         { "ipv6-frag", ETH_RSS_FRAG_IPV6 },
  85         { "ipv6-tcp", ETH_RSS_NONFRAG_IPV6_TCP },
  86         { "ipv6-udp", ETH_RSS_NONFRAG_IPV6_UDP },
  87         { "ipv6-sctp", ETH_RSS_NONFRAG_IPV6_SCTP },
  88         { "ipv6-other", ETH_RSS_NONFRAG_IPV6_OTHER },
  89         { "l2-payload", ETH_RSS_L2_PAYLOAD },
  90         { "ipv6-ex", ETH_RSS_IPV6_EX },
  91         { "ipv6-tcp-ex", ETH_RSS_IPV6_TCP_EX },
  92         { "ipv6-udp-ex", ETH_RSS_IPV6_UDP_EX },
  93         { "port", ETH_RSS_PORT },
  94         { "vxlan", ETH_RSS_VXLAN },
  95         { "geneve", ETH_RSS_GENEVE },
  96         { "nvgre", ETH_RSS_NVGRE },
  97         { "ip", ETH_RSS_IP },
  98         { "udp", ETH_RSS_UDP },
  99         { "tcp", ETH_RSS_TCP },
 100         { "sctp", ETH_RSS_SCTP },
 101         { "tunnel", ETH_RSS_TUNNEL },
 102         { NULL, 0 },
 103 };
 104
 105 static void
 106 print_ethaddr(const char *name, struct ether_addr *eth_addr)
 107 {
 108         char buf[ETHER_ADDR_FMT_SIZE];
 109         ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
 110         printf("%s%s", name, buf);
 111 }
 112
 113 void
 114 nic_stats_display(portid_t port_id)
 115 {
 116         static uint64_t prev_pkts_rx[RTE_MAX_ETHPORTS];
 117         static uint64_t prev_pkts_tx[RTE_MAX_ETHPORTS];
 118         static uint64_t prev_cycles[RTE_MAX_ETHPORTS];
 119         uint64_t diff_pkts_rx, diff_pkts_tx, diff_cycles;
 120         uint64_t mpps_rx, mpps_tx;
 121         struct rte_eth_stats stats;
 122         struct rte_port *port = &ports[port_id];
 123         uint8_t i;
 124
 125         static const char *nic_stats_border = "########################";
 126
 127         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 128                 print_valid_ports();
 129                 return;
 130         }
 131         rte_eth_stats_get(port_id, &stats);
 132         printf("\n  %s NIC statistics for port %-2d %s\n",
 133                nic_stats_border, port_id, nic_stats_border);
 134
 135         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 136                 printf("  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  "
 137                        "%-"PRIu64"\n",
 138                        stats.ipackets, stats.imissed, stats.ibytes);
 139                 printf("  RX-errors: %-"PRIu64"\n", stats.ierrors);
 140                 printf("  RX-nombuf:  %-10"PRIu64"\n",
 141                        stats.rx_nombuf);
 142                 printf("  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  "
 143                        "%-"PRIu64"\n",
 144                        stats.opackets, stats.oerrors, stats.obytes);
 145         }
 146         else {
 147                 printf("  RX-packets:              %10"PRIu64"    RX-errors: %10"PRIu64
 148                        "    RX-bytes: %10"PRIu64"\n",
 149                        stats.ipackets, stats.ierrors, stats.ibytes);
 150                 printf("  RX-errors:  %10"PRIu64"\n", stats.ierrors);
 151                 printf("  RX-nombuf:               %10"PRIu64"\n",
 152                        stats.rx_nombuf);
 153                 printf("  TX-packets:              %10"PRIu64"    TX-errors: %10"PRIu64
 154                        "    TX-bytes: %10"PRIu64"\n",
 155                        stats.opackets, stats.oerrors, stats.obytes);
 156         }
 157
 158         if (port->rx_queue_stats_mapping_enabled) {
 159                 printf("\n");
 160                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 161                         printf("  Stats reg %2d RX-packets: %10"PRIu64
 162                                "    RX-errors: %10"PRIu64
 163                                "    RX-bytes: %10"PRIu64"\n",
 164                                i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
 165                 }
 166         }
 167         if (port->tx_queue_stats_mapping_enabled) {
 168                 printf("\n");
 169                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 170                         printf("  Stats reg %2d TX-packets: %10"PRIu64
 171                                "                             TX-bytes: %10"PRIu64"\n",
 172                                i, stats.q_opackets[i], stats.q_obytes[i]);
 173                 }
 174         }
 175
 176         diff_cycles = prev_cycles[port_id];
 177         prev_cycles[port_id] = rte_rdtsc();
 178         if (diff_cycles > 0)
 179                 diff_cycles = prev_cycles[port_id] - diff_cycles;
 180
 181         diff_pkts_rx = (stats.ipackets > prev_pkts_rx[port_id]) ?
 182                 (stats.ipackets - prev_pkts_rx[port_id]) : 0;
 183         diff_pkts_tx = (stats.opackets > prev_pkts_tx[port_id]) ?
 184                 (stats.opackets - prev_pkts_tx[port_id]) : 0;
 185         prev_pkts_rx[port_id] = stats.ipackets;
 186         prev_pkts_tx[port_id] = stats.opackets;
 187         mpps_rx = diff_cycles > 0 ?
 188                 diff_pkts_rx * rte_get_tsc_hz() / diff_cycles : 0;
 189         mpps_tx = diff_cycles > 0 ?
 190                 diff_pkts_tx * rte_get_tsc_hz() / diff_cycles : 0;
 191         printf("\n  Throughput (since last show)\n");
 192         printf("  Rx-pps: %12"PRIu64"\n  Tx-pps: %12"PRIu64"\n",
 193                         mpps_rx, mpps_tx);
 194
 195         printf("  %s############################%s\n",
 196                nic_stats_border, nic_stats_border);
 197 }
 198
 199 void
 200 nic_stats_clear(portid_t port_id)
 201 {
 202         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 203                 print_valid_ports();
 204                 return;
 205         }
 206         rte_eth_stats_reset(port_id);
 207         printf("\n  NIC statistics for port %d cleared\n", port_id);
 208 }
 209
 210 void
 211 nic_xstats_display(portid_t port_id)
 212 {
 213         struct rte_eth_xstat *xstats;
 214         int cnt_xstats, idx_xstat;
 215         struct rte_eth_xstat_name *xstats_names;
 216
 217         printf("###### NIC extended statistics for port %-2d\n", port_id);
 218         if (!rte_eth_dev_is_valid_port(port_id)) {
 219                 printf("Error: Invalid port number %i\n", port_id);
 220                 return;
 221         }
 222
 223         /* Get count */
 224         cnt_xstats = rte_eth_xstats_get_names(port_id, NULL, 0);
 225         if (cnt_xstats  < 0) {
 226                 printf("Error: Cannot get count of xstats\n");
 227                 return;
 228         }
 229
 230         /* Get id-name lookup table */
 231         xstats_names = malloc(sizeof(struct rte_eth_xstat_name) * cnt_xstats);
 232         if (xstats_names == NULL) {
 233                 printf("Cannot allocate memory for xstats lookup\n");
 234                 return;
 235         }
 236         if (cnt_xstats != rte_eth_xstats_get_names(
 237                         port_id, xstats_names, cnt_xstats)) {
 238                 printf("Error: Cannot get xstats lookup\n");
 239                 free(xstats_names);
 240                 return;
 241         }
 242
 243         /* Get stats themselves */
 244         xstats = malloc(sizeof(struct rte_eth_xstat) * cnt_xstats);
 245         if (xstats == NULL) {
 246                 printf("Cannot allocate memory for xstats\n");
 247                 free(xstats_names);
 248                 return;
 249         }
 250         if (cnt_xstats != rte_eth_xstats_get(port_id, xstats, cnt_xstats)) {
 251                 printf("Error: Unable to get xstats\n");
 252                 free(xstats_names);
 253                 free(xstats);
 254                 return;
 255         }
 256
 257         /* Display xstats */
 258         for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++) {
 259                 if (xstats_hide_zero && !xstats[idx_xstat].value)
 260                         continue;
 261                 printf("%s: %"PRIu64"\n",
 262                         xstats_names[idx_xstat].name,
 263                         xstats[idx_xstat].value);
 264         }
 265         free(xstats_names);
 266         free(xstats);
 267 }
 268
 269 void
 270 nic_xstats_clear(portid_t port_id)
 271 {
 272         rte_eth_xstats_reset(port_id);
 273 }
 274
 275 void
 276 nic_stats_mapping_display(portid_t port_id)
 277 {
 278         struct rte_port *port = &ports[port_id];
 279         uint16_t i;
 280
 281         static const char *nic_stats_mapping_border = "########################";
 282
 283         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 284                 print_valid_ports();
 285                 return;
 286         }
 287
 288         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 289                 printf("Port id %d - either does not support queue statistic mapping or"
 290                        " no queue statistic mapping set\n", port_id);
 291                 return;
 292         }
 293
 294         printf("\n  %s NIC statistics mapping for port %-2d %s\n",
 295                nic_stats_mapping_border, port_id, nic_stats_mapping_border);
 296
 297         if (port->rx_queue_stats_mapping_enabled) {
 298                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
 299                         if (rx_queue_stats_mappings[i].port_id == port_id) {
 300                                 printf("  RX-queue %2d mapped to Stats Reg %2d\n",
 301                                        rx_queue_stats_mappings[i].queue_id,
 302                                        rx_queue_stats_mappings[i].stats_counter_id);
 303                         }
 304                 }
 305                 printf("\n");
 306         }
 307
 308
 309         if (port->tx_queue_stats_mapping_enabled) {
 310                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
 311                         if (tx_queue_stats_mappings[i].port_id == port_id) {
 312                                 printf("  TX-queue %2d mapped to Stats Reg %2d\n",
 313                                        tx_queue_stats_mappings[i].queue_id,
 314                                        tx_queue_stats_mappings[i].stats_counter_id);
 315                         }
 316                 }
 317         }
 318
 319         printf("  %s####################################%s\n",
 320                nic_stats_mapping_border, nic_stats_mapping_border);
 321 }
 322
 323 void
 324 rx_queue_infos_display(portid_t port_id, uint16_t queue_id)
 325 {
 326         struct rte_eth_rxq_info qinfo;
 327         int32_t rc;
 328         static const char *info_border = "*********************";
 329
 330         rc = rte_eth_rx_queue_info_get(port_id, queue_id, &qinfo);
 331         if (rc != 0) {
 332                 printf("Failed to retrieve information for port: %u, "
 333                         "RX queue: %hu\nerror desc: %s(%d)\n",
 334                         port_id, queue_id, strerror(-rc), rc);
 335                 return;
 336         }
 337
 338         printf("\n%s Infos for port %-2u, RX queue %-2u %s",
 339                info_border, port_id, queue_id, info_border);
 340
 341         printf("\nMempool: %s", (qinfo.mp == NULL) ? "NULL" : qinfo.mp->name);
 342         printf("\nRX prefetch threshold: %hhu", qinfo.conf.rx_thresh.pthresh);
 343         printf("\nRX host threshold: %hhu", qinfo.conf.rx_thresh.hthresh);
 344         printf("\nRX writeback threshold: %hhu", qinfo.conf.rx_thresh.wthresh);
 345         printf("\nRX free threshold: %hu", qinfo.conf.rx_free_thresh);
 346         printf("\nRX drop packets: %s",
 347                 (qinfo.conf.rx_drop_en != 0) ? "on" : "off");
 348         printf("\nRX deferred start: %s",
 349                 (qinfo.conf.rx_deferred_start != 0) ? "on" : "off");
 350         printf("\nRX scattered packets: %s",
 351                 (qinfo.scattered_rx != 0) ? "on" : "off");
 352         printf("\nNumber of RXDs: %hu", qinfo.nb_desc);
 353         printf("\n");
 354 }
 355
 356 void
 357 tx_queue_infos_display(portid_t port_id, uint16_t queue_id)
 358 {
 359         struct rte_eth_txq_info qinfo;
 360         int32_t rc;
 361         static const char *info_border = "*********************";
 362
 363         rc = rte_eth_tx_queue_info_get(port_id, queue_id, &qinfo);
 364         if (rc != 0) {
 365                 printf("Failed to retrieve information for port: %u, "
 366                         "TX queue: %hu\nerror desc: %s(%d)\n",
 367                         port_id, queue_id, strerror(-rc), rc);
 368                 return;
 369         }
 370
 371         printf("\n%s Infos for port %-2u, TX queue %-2u %s",
 372                info_border, port_id, queue_id, info_border);
 373
 374         printf("\nTX prefetch threshold: %hhu", qinfo.conf.tx_thresh.pthresh);
 375         printf("\nTX host threshold: %hhu", qinfo.conf.tx_thresh.hthresh);
 376         printf("\nTX writeback threshold: %hhu", qinfo.conf.tx_thresh.wthresh);
 377         printf("\nTX RS threshold: %hu", qinfo.conf.tx_rs_thresh);
 378         printf("\nTX free threshold: %hu", qinfo.conf.tx_free_thresh);
 379         printf("\nTX deferred start: %s",
 380                 (qinfo.conf.tx_deferred_start != 0) ? "on" : "off");
 381         printf("\nNumber of TXDs: %hu", qinfo.nb_desc);
 382         printf("\n");
 383 }
 384
 385 void
 386 port_infos_display(portid_t port_id)
 387 {
 388         struct rte_port *port;
 389         struct ether_addr mac_addr;
 390         struct rte_eth_link link;
 391         struct rte_eth_dev_info dev_info;
 392         int vlan_offload;
 393         struct rte_mempool * mp;
 394         static const char *info_border = "*********************";
 395         uint16_t mtu;
 396         char name[RTE_ETH_NAME_MAX_LEN];
 397
 398         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 399                 print_valid_ports();
 400                 return;
 401         }
 402         port = &ports[port_id];
 403         rte_eth_link_get_nowait(port_id, &link);
 404         memset(&dev_info, 0, sizeof(dev_info));
 405         rte_eth_dev_info_get(port_id, &dev_info);
 406         printf("\n%s Infos for port %-2d %s\n",
 407                info_border, port_id, info_border);
 408         rte_eth_macaddr_get(port_id, &mac_addr);
 409         print_ethaddr("MAC address: ", &mac_addr);
 410         rte_eth_dev_get_name_by_port(port_id, name);
 411         printf("\nDevice name: %s", name);
 412         printf("\nDriver name: %s", dev_info.driver_name);
 413         printf("\nConnect to socket: %u", port->socket_id);
 414
 415         if (port_numa[port_id] != NUMA_NO_CONFIG) {
 416                 mp = mbuf_pool_find(port_numa[port_id]);
 417                 if (mp)
 418                         printf("\nmemory allocation on the socket: %d",
 419                                                         port_numa[port_id]);
 420         } else
 421                 printf("\nmemory allocation on the socket: %u",port->socket_id);
 422
 423         printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
 424         printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
 425         printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
 426                ("full-duplex") : ("half-duplex"));
 427
 428         if (!rte_eth_dev_get_mtu(port_id, &mtu))
 429                 printf("MTU: %u\n", mtu);
 430
 431         printf("Promiscuous mode: %s\n",
 432                rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
 433         printf("Allmulticast mode: %s\n",
 434                rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
 435         printf("Maximum number of MAC addresses: %u\n",
 436                (unsigned int)(port->dev_info.max_mac_addrs));
 437         printf("Maximum number of MAC addresses of hash filtering: %u\n",
 438                (unsigned int)(port->dev_info.max_hash_mac_addrs));
 439
 440         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
 441         if (vlan_offload >= 0){
 442                 printf("VLAN offload: \n");
 443                 if (vlan_offload & ETH_VLAN_STRIP_OFFLOAD)
 444                         printf("  strip on \n");
 445                 else
 446                         printf("  strip off \n");
 447
 448                 if (vlan_offload & ETH_VLAN_FILTER_OFFLOAD)
 449                         printf("  filter on \n");
 450                 else
 451                         printf("  filter off \n");
 452
 453                 if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)
 454                         printf("  qinq(extend) on \n");
 455                 else
 456                         printf("  qinq(extend) off \n");
 457         }
 458
 459         if (dev_info.hash_key_size > 0)
 460                 printf("Hash key size in bytes: %u\n", dev_info.hash_key_size);
 461         if (dev_info.reta_size > 0)
 462                 printf("Redirection table size: %u\n", dev_info.reta_size);
 463         if (!dev_info.flow_type_rss_offloads)
 464                 printf("No RSS offload flow type is supported.\n");
 465         else {
 466                 uint16_t i;
 467                 char *p;
 468
 469                 printf("Supported RSS offload flow types:\n");
 470                 for (i = RTE_ETH_FLOW_UNKNOWN + 1;
 471                      i < sizeof(dev_info.flow_type_rss_offloads) * CHAR_BIT; i++) {
 472                         if (!(dev_info.flow_type_rss_offloads & (1ULL << i)))
 473                                 continue;
 474                         p = flowtype_to_str(i);
 475                         if (p)
 476                                 printf("  %s\n", p);
 477                         else
 478                                 printf("  user defined %d\n", i);
 479                 }
 480         }
 481
 482         printf("Minimum size of RX buffer: %u\n", dev_info.min_rx_bufsize);
 483         printf("Maximum configurable length of RX packet: %u\n",
 484                 dev_info.max_rx_pktlen);
 485         if (dev_info.max_vfs)
 486                 printf("Maximum number of VFs: %u\n", dev_info.max_vfs);
 487         if (dev_info.max_vmdq_pools)
 488                 printf("Maximum number of VMDq pools: %u\n",
 489                         dev_info.max_vmdq_pools);
 490
 491         printf("Current number of RX queues: %u\n", dev_info.nb_rx_queues);
 492         printf("Max possible RX queues: %u\n", dev_info.max_rx_queues);
 493         printf("Max possible number of RXDs per queue: %hu\n",
 494                 dev_info.rx_desc_lim.nb_max);
 495         printf("Min possible number of RXDs per queue: %hu\n",
 496                 dev_info.rx_desc_lim.nb_min);
 497         printf("RXDs number alignment: %hu\n", dev_info.rx_desc_lim.nb_align);
 498
 499         printf("Current number of TX queues: %u\n", dev_info.nb_tx_queues);
 500         printf("Max possible TX queues: %u\n", dev_info.max_tx_queues);
 501         printf("Max possible number of TXDs per queue: %hu\n",
 502                 dev_info.tx_desc_lim.nb_max);
 503         printf("Min possible number of TXDs per queue: %hu\n",
 504                 dev_info.tx_desc_lim.nb_min);
 505         printf("TXDs number alignment: %hu\n", dev_info.tx_desc_lim.nb_align);
 506
 507         /* Show switch info only if valid switch domain and port id is set */
 508         if (dev_info.switch_info.domain_id !=
 509                 RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID) {
 510                 if (dev_info.switch_info.name)
 511                         printf("Switch name: %s\n", dev_info.switch_info.name);
 512
 513                 printf("Switch domain Id: %u\n",
 514                         dev_info.switch_info.domain_id);
 515                 printf("Switch Port Id: %u\n",
 516                         dev_info.switch_info.port_id);
 517         }
 518 }
 519
 520 void
 521 port_offload_cap_display(portid_t port_id)
 522 {
 523         struct rte_eth_dev_info dev_info;
 524         static const char *info_border = "************";
 525
 526         if (port_id_is_invalid(port_id, ENABLED_WARN))
 527                 return;
 528
 529         rte_eth_dev_info_get(port_id, &dev_info);
 530
 531         printf("\n%s Port %d supported offload features: %s\n",
 532                 info_border, port_id, info_border);
 533
 534         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_VLAN_STRIP) {
 535                 printf("VLAN stripped:                 ");
 536                 if (ports[port_id].dev_conf.rxmode.offloads &
 537                     DEV_RX_OFFLOAD_VLAN_STRIP)
 538                         printf("on\n");
 539                 else
 540                         printf("off\n");
 541         }
 542
 543         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_QINQ_STRIP) {
 544                 printf("Double VLANs stripped:         ");
 545                 if (ports[port_id].dev_conf.rxmode.offloads &
 546                     DEV_RX_OFFLOAD_VLAN_EXTEND)
 547                         printf("on\n");
 548                 else
 549                         printf("off\n");
 550         }
 551
 552         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_IPV4_CKSUM) {
 553                 printf("RX IPv4 checksum:              ");
 554                 if (ports[port_id].dev_conf.rxmode.offloads &
 555                     DEV_RX_OFFLOAD_IPV4_CKSUM)
 556                         printf("on\n");
 557                 else
 558                         printf("off\n");
 559         }
 560
 561         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_UDP_CKSUM) {
 562                 printf("RX UDP checksum:               ");
 563                 if (ports[port_id].dev_conf.rxmode.offloads &
 564                     DEV_RX_OFFLOAD_UDP_CKSUM)
 565                         printf("on\n");
 566                 else
 567                         printf("off\n");
 568         }
 569
 570         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_CKSUM) {
 571                 printf("RX TCP checksum:               ");
 572                 if (ports[port_id].dev_conf.rxmode.offloads &
 573                     DEV_RX_OFFLOAD_TCP_CKSUM)
 574                         printf("on\n");
 575                 else
 576                         printf("off\n");
 577         }
 578
 579         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_SCTP_CKSUM) {
 580                 printf("RX SCTP checksum:              ");
 581                 if (ports[port_id].dev_conf.rxmode.offloads &
 582                     DEV_RX_OFFLOAD_SCTP_CKSUM)
 583                         printf("on\n");
 584                 else
 585                         printf("off\n");
 586         }
 587
 588         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM) {
 589                 printf("RX Outer IPv4 checksum:        ");
 590                 if (ports[port_id].dev_conf.rxmode.offloads &
 591                     DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM)
 592                         printf("on\n");
 593                 else
 594                         printf("off\n");
 595         }
 596
 597         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_OUTER_UDP_CKSUM) {
 598                 printf("RX Outer UDP checksum:         ");
 599                 if (ports[port_id].dev_conf.rxmode.offloads &
 600                     DEV_RX_OFFLOAD_OUTER_UDP_CKSUM)
 601                         printf("on\n");
 602                 else
 603                         printf("off\n");
 604         }
 605
 606         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_LRO) {
 607                 printf("Large receive offload:         ");
 608                 if (ports[port_id].dev_conf.rxmode.offloads &
 609                     DEV_RX_OFFLOAD_TCP_LRO)
 610                         printf("on\n");
 611                 else
 612                         printf("off\n");
 613         }
 614
 615         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TIMESTAMP) {
 616                 printf("HW timestamp:                  ");
 617                 if (ports[port_id].dev_conf.rxmode.offloads &
 618                     DEV_RX_OFFLOAD_TIMESTAMP)
 619                         printf("on\n");
 620                 else
 621                         printf("off\n");
 622         }
 623
 624         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_KEEP_CRC) {
 625                 printf("Rx Keep CRC:                   ");
 626                 if (ports[port_id].dev_conf.rxmode.offloads &
 627                     DEV_RX_OFFLOAD_KEEP_CRC)
 628                         printf("on\n");
 629                 else
 630                         printf("off\n");
 631         }
 632
 633         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_SECURITY) {
 634                 printf("RX offload security:           ");
 635                 if (ports[port_id].dev_conf.rxmode.offloads &
 636                     DEV_RX_OFFLOAD_SECURITY)
 637                         printf("on\n");
 638                 else
 639                         printf("off\n");
 640         }
 641
 642         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) {
 643                 printf("VLAN insert:                   ");
 644                 if (ports[port_id].dev_conf.txmode.offloads &
 645                     DEV_TX_OFFLOAD_VLAN_INSERT)
 646                         printf("on\n");
 647                 else
 648                         printf("off\n");
 649         }
 650
 651         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) {
 652                 printf("Double VLANs insert:           ");
 653                 if (ports[port_id].dev_conf.txmode.offloads &
 654                     DEV_TX_OFFLOAD_QINQ_INSERT)
 655                         printf("on\n");
 656                 else
 657                         printf("off\n");
 658         }
 659
 660         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPV4_CKSUM) {
 661                 printf("TX IPv4 checksum:              ");
 662                 if (ports[port_id].dev_conf.txmode.offloads &
 663                     DEV_TX_OFFLOAD_IPV4_CKSUM)
 664                         printf("on\n");
 665                 else
 666                         printf("off\n");
 667         }
 668
 669         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_CKSUM) {
 670                 printf("TX UDP checksum:               ");
 671                 if (ports[port_id].dev_conf.txmode.offloads &
 672                     DEV_TX_OFFLOAD_UDP_CKSUM)
 673                         printf("on\n");
 674                 else
 675                         printf("off\n");
 676         }
 677
 678         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_CKSUM) {
 679                 printf("TX TCP checksum:               ");
 680                 if (ports[port_id].dev_conf.txmode.offloads &
 681                     DEV_TX_OFFLOAD_TCP_CKSUM)
 682                         printf("on\n");
 683                 else
 684                         printf("off\n");
 685         }
 686
 687         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_SCTP_CKSUM) {
 688                 printf("TX SCTP checksum:              ");
 689                 if (ports[port_id].dev_conf.txmode.offloads &
 690                     DEV_TX_OFFLOAD_SCTP_CKSUM)
 691                         printf("on\n");
 692                 else
 693                         printf("off\n");
 694         }
 695
 696         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) {
 697                 printf("TX Outer IPv4 checksum:        ");
 698                 if (ports[port_id].dev_conf.txmode.offloads &
 699                     DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM)
 700                         printf("on\n");
 701                 else
 702                         printf("off\n");
 703         }
 704
 705         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_TSO) {
 706                 printf("TX TCP segmentation:           ");
 707                 if (ports[port_id].dev_conf.txmode.offloads &
 708                     DEV_TX_OFFLOAD_TCP_TSO)
 709                         printf("on\n");
 710                 else
 711                         printf("off\n");
 712         }
 713
 714         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_TSO) {
 715                 printf("TX UDP segmentation:           ");
 716                 if (ports[port_id].dev_conf.txmode.offloads &
 717                     DEV_TX_OFFLOAD_UDP_TSO)
 718                         printf("on\n");
 719                 else
 720                         printf("off\n");
 721         }
 722
 723         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VXLAN_TNL_TSO) {
 724                 printf("TSO for VXLAN tunnel packet:   ");
 725                 if (ports[port_id].dev_conf.txmode.offloads &
 726                     DEV_TX_OFFLOAD_VXLAN_TNL_TSO)
 727                         printf("on\n");
 728                 else
 729                         printf("off\n");
 730         }
 731
 732         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_GRE_TNL_TSO) {
 733                 printf("TSO for GRE tunnel packet:     ");
 734                 if (ports[port_id].dev_conf.txmode.offloads &
 735                     DEV_TX_OFFLOAD_GRE_TNL_TSO)
 736                         printf("on\n");
 737                 else
 738                         printf("off\n");
 739         }
 740
 741         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPIP_TNL_TSO) {
 742                 printf("TSO for IPIP tunnel packet:    ");
 743                 if (ports[port_id].dev_conf.txmode.offloads &
 744                     DEV_TX_OFFLOAD_IPIP_TNL_TSO)
 745                         printf("on\n");
 746                 else
 747                         printf("off\n");
 748         }
 749
 750         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_GENEVE_TNL_TSO) {
 751                 printf("TSO for GENEVE tunnel packet:  ");
 752                 if (ports[port_id].dev_conf.txmode.offloads &
 753                     DEV_TX_OFFLOAD_GENEVE_TNL_TSO)
 754                         printf("on\n");
 755                 else
 756                         printf("off\n");
 757         }
 758
 759         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IP_TNL_TSO) {
 760                 printf("IP tunnel TSO:  ");
 761                 if (ports[port_id].dev_conf.txmode.offloads &
 762                     DEV_TX_OFFLOAD_IP_TNL_TSO)
 763                         printf("on\n");
 764                 else
 765                         printf("off\n");
 766         }
 767
 768         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_TNL_TSO) {
 769                 printf("UDP tunnel TSO:  ");
 770                 if (ports[port_id].dev_conf.txmode.offloads &
 771                     DEV_TX_OFFLOAD_UDP_TNL_TSO)
 772                         printf("on\n");
 773                 else
 774                         printf("off\n");
 775         }
 776 }
 777
 778 int
 779 port_id_is_invalid(portid_t port_id, enum print_warning warning)
 780 {
 781         uint16_t pid;
 782
 783         if (port_id == (portid_t)RTE_PORT_ALL)
 784                 return 0;
 785
 786         RTE_ETH_FOREACH_DEV(pid)
 787                 if (port_id == pid)
 788                         return 0;
 789
 790         if (warning == ENABLED_WARN)
 791                 printf("Invalid port %d\n", port_id);
 792
 793         return 1;
 794 }
 795
 796 void print_valid_ports(void)
 797 {
 798         portid_t pid;
 799
 800         printf("The valid ports array is [");
 801         RTE_ETH_FOREACH_DEV(pid) {
 802                 printf(" %d", pid);
 803         }
 804         printf(" ]\n");
 805 }
 806
 807 static int
 808 vlan_id_is_invalid(uint16_t vlan_id)
 809 {
 810         if (vlan_id < 4096)
 811                 return 0;
 812         printf("Invalid vlan_id %d (must be < 4096)\n", vlan_id);
 813         return 1;
 814 }
 815
 816 static int
 817 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
 818 {
 819         const struct rte_pci_device *pci_dev;
 820         const struct rte_bus *bus;
 821         uint64_t pci_len;
 822
 823         if (reg_off & 0x3) {
 824                 printf("Port register offset 0x%X not aligned on a 4-byte "
 825                        "boundary\n",
 826                        (unsigned)reg_off);
 827                 return 1;
 828         }
 829
 830         if (!ports[port_id].dev_info.device) {
 831                 printf("Invalid device\n");
 832                 return 0;
 833         }
 834
 835         bus = rte_bus_find_by_device(ports[port_id].dev_info.device);
 836         if (bus && !strcmp(bus->name, "pci")) {
 837                 pci_dev = RTE_DEV_TO_PCI(ports[port_id].dev_info.device);
 838         } else {
 839                 printf("Not a PCI device\n");
 840                 return 1;
 841         }
 842
 843         pci_len = pci_dev->mem_resource[0].len;
 844         if (reg_off >= pci_len) {
 845                 printf("Port %d: register offset %u (0x%X) out of port PCI "
 846                        "resource (length=%"PRIu64")\n",
 847                        port_id, (unsigned)reg_off, (unsigned)reg_off,  pci_len);
 848                 return 1;
 849         }
 850         return 0;
 851 }
 852
 853 static int
 854 reg_bit_pos_is_invalid(uint8_t bit_pos)
 855 {
 856         if (bit_pos <= 31)
 857                 return 0;
 858         printf("Invalid bit position %d (must be <= 31)\n", bit_pos);
 859         return 1;
 860 }
 861
 862 #define display_port_and_reg_off(port_id, reg_off) \
 863         printf("port %d PCI register at offset 0x%X: ", (port_id), (reg_off))
 864
 865 static inline void
 866 display_port_reg_value(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 867 {
 868         display_port_and_reg_off(port_id, (unsigned)reg_off);
 869         printf("0x%08X (%u)\n", (unsigned)reg_v, (unsigned)reg_v);
 870 }
 871
 872 void
 873 port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_x)
 874 {
 875         uint32_t reg_v;
 876
 877
 878         if (port_id_is_invalid(port_id, ENABLED_WARN))
 879                 return;
 880         if (port_reg_off_is_invalid(port_id, reg_off))
 881                 return;
 882         if (reg_bit_pos_is_invalid(bit_x))
 883                 return;
 884         reg_v = port_id_pci_reg_read(port_id, reg_off);
 885         display_port_and_reg_off(port_id, (unsigned)reg_off);
 886         printf("bit %d=%d\n", bit_x, (int) ((reg_v & (1 << bit_x)) >> bit_x));
 887 }
 888
 889 void
 890 port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
 891                            uint8_t bit1_pos, uint8_t bit2_pos)
 892 {
 893         uint32_t reg_v;
 894         uint8_t  l_bit;
 895         uint8_t  h_bit;
 896
 897         if (port_id_is_invalid(port_id, ENABLED_WARN))
 898                 return;
 899         if (port_reg_off_is_invalid(port_id, reg_off))
 900                 return;
 901         if (reg_bit_pos_is_invalid(bit1_pos))
 902                 return;
 903         if (reg_bit_pos_is_invalid(bit2_pos))
 904                 return;
 905         if (bit1_pos > bit2_pos)
 906                 l_bit = bit2_pos, h_bit = bit1_pos;
 907         else
 908                 l_bit = bit1_pos, h_bit = bit2_pos;
 909
 910         reg_v = port_id_pci_reg_read(port_id, reg_off);
 911         reg_v >>= l_bit;
 912         if (h_bit < 31)
 913                 reg_v &= ((1 << (h_bit - l_bit + 1)) - 1);
 914         display_port_and_reg_off(port_id, (unsigned)reg_off);
 915         printf("bits[%d, %d]=0x%0*X (%u)\n", l_bit, h_bit,
 916                ((h_bit - l_bit) / 4) + 1, (unsigned)reg_v, (unsigned)reg_v);
 917 }
 918
 919 void
 920 port_reg_display(portid_t port_id, uint32_t reg_off)
 921 {
 922         uint32_t reg_v;
 923
 924         if (port_id_is_invalid(port_id, ENABLED_WARN))
 925                 return;
 926         if (port_reg_off_is_invalid(port_id, reg_off))
 927                 return;
 928         reg_v = port_id_pci_reg_read(port_id, reg_off);
 929         display_port_reg_value(port_id, reg_off, reg_v);
 930 }
 931
 932 void
 933 port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
 934                  uint8_t bit_v)
 935 {
 936         uint32_t reg_v;
 937
 938         if (port_id_is_invalid(port_id, ENABLED_WARN))
 939                 return;
 940         if (port_reg_off_is_invalid(port_id, reg_off))
 941                 return;
 942         if (reg_bit_pos_is_invalid(bit_pos))
 943                 return;
 944         if (bit_v > 1) {
 945                 printf("Invalid bit value %d (must be 0 or 1)\n", (int) bit_v);
 946                 return;
 947         }
 948         reg_v = port_id_pci_reg_read(port_id, reg_off);
 949         if (bit_v == 0)
 950                 reg_v &= ~(1 << bit_pos);
 951         else
 952                 reg_v |= (1 << bit_pos);
 953         port_id_pci_reg_write(port_id, reg_off, reg_v);
 954         display_port_reg_value(port_id, reg_off, reg_v);
 955 }
 956
 957 void
 958 port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
 959                        uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value)
 960 {
 961         uint32_t max_v;
 962         uint32_t reg_v;
 963         uint8_t  l_bit;
 964         uint8_t  h_bit;
 965
 966         if (port_id_is_invalid(port_id, ENABLED_WARN))
 967                 return;
 968         if (port_reg_off_is_invalid(port_id, reg_off))
 969                 return;
 970         if (reg_bit_pos_is_invalid(bit1_pos))
 971                 return;
 972         if (reg_bit_pos_is_invalid(bit2_pos))
 973                 return;
 974         if (bit1_pos > bit2_pos)
 975                 l_bit = bit2_pos, h_bit = bit1_pos;
 976         else
 977                 l_bit = bit1_pos, h_bit = bit2_pos;
 978
 979         if ((h_bit - l_bit) < 31)
 980                 max_v = (1 << (h_bit - l_bit + 1)) - 1;
 981         else
 982                 max_v = 0xFFFFFFFF;
 983
 984         if (value > max_v) {
 985                 printf("Invalid value %u (0x%x) must be < %u (0x%x)\n",
 986                                 (unsigned)value, (unsigned)value,
 987                                 (unsigned)max_v, (unsigned)max_v);
 988                 return;
 989         }
 990         reg_v = port_id_pci_reg_read(port_id, reg_off);
 991         reg_v &= ~(max_v << l_bit); /* Keep unchanged bits */
 992         reg_v |= (value << l_bit); /* Set changed bits */
 993         port_id_pci_reg_write(port_id, reg_off, reg_v);
 994         display_port_reg_value(port_id, reg_off, reg_v);
 995 }
 996
 997 void
 998 port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 999 {
1000         if (port_id_is_invalid(port_id, ENABLED_WARN))
1001                 return;
1002         if (port_reg_off_is_invalid(port_id, reg_off))
1003                 return;
1004         port_id_pci_reg_write(port_id, reg_off, reg_v);
1005         display_port_reg_value(port_id, reg_off, reg_v);
1006 }
1007
1008 void
1009 port_mtu_set(portid_t port_id, uint16_t mtu)
1010 {
1011         int diag;
1012
1013         if (port_id_is_invalid(port_id, ENABLED_WARN))
1014                 return;
1015         diag = rte_eth_dev_set_mtu(port_id, mtu);
1016         if (diag == 0)
1017                 return;
1018         printf("Set MTU failed. diag=%d\n", diag);
1019 }
1020
1021 /* Generic flow management functions. */
1022
1023 /** Generate a port_flow entry from attributes/pattern/actions. */
1024 static struct port_flow *
1025 port_flow_new(const struct rte_flow_attr *attr,
1026               const struct rte_flow_item *pattern,
1027               const struct rte_flow_action *actions,
1028               struct rte_flow_error *error)
1029 {
1030         const struct rte_flow_conv_rule rule = {
1031                 .attr_ro = attr,
1032                 .pattern_ro = pattern,
1033                 .actions_ro = actions,
1034         };
1035         struct port_flow *pf;
1036         int ret;
1037
1038         ret = rte_flow_conv(RTE_FLOW_CONV_OP_RULE, NULL, 0, &rule, error);
1039         if (ret < 0)
1040                 return NULL;
1041         pf = calloc(1, offsetof(struct port_flow, rule) + ret);
1042         if (!pf) {
1043                 rte_flow_error_set
1044                         (error, errno, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
1045                          "calloc() failed");
1046                 return NULL;
1047         }
1048         if (rte_flow_conv(RTE_FLOW_CONV_OP_RULE, &pf->rule, ret, &rule,
1049                           error) >= 0)
1050                 return pf;
1051         free(pf);
1052         return NULL;
1053 }
1054
1055 /** Print a message out of a flow error. */
1056 static int
1057 port_flow_complain(struct rte_flow_error *error)
1058 {
1059         static const char *const errstrlist[] = {
1060                 [RTE_FLOW_ERROR_TYPE_NONE] = "no error",
1061                 [RTE_FLOW_ERROR_TYPE_UNSPECIFIED] = "cause unspecified",
1062                 [RTE_FLOW_ERROR_TYPE_HANDLE] = "flow rule (handle)",
1063                 [RTE_FLOW_ERROR_TYPE_ATTR_GROUP] = "group field",
1064                 [RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY] = "priority field",
1065                 [RTE_FLOW_ERROR_TYPE_ATTR_INGRESS] = "ingress field",
1066                 [RTE_FLOW_ERROR_TYPE_ATTR_EGRESS] = "egress field",
1067                 [RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER] = "transfer field",
1068                 [RTE_FLOW_ERROR_TYPE_ATTR] = "attributes structure",
1069                 [RTE_FLOW_ERROR_TYPE_ITEM_NUM] = "pattern length",
1070                 [RTE_FLOW_ERROR_TYPE_ITEM_SPEC] = "item specification",
1071                 [RTE_FLOW_ERROR_TYPE_ITEM_LAST] = "item specification range",
1072                 [RTE_FLOW_ERROR_TYPE_ITEM_MASK] = "item specification mask",
1073                 [RTE_FLOW_ERROR_TYPE_ITEM] = "specific pattern item",
1074                 [RTE_FLOW_ERROR_TYPE_ACTION_NUM] = "number of actions",
1075                 [RTE_FLOW_ERROR_TYPE_ACTION_CONF] = "action configuration",
1076                 [RTE_FLOW_ERROR_TYPE_ACTION] = "specific action",
1077         };
1078         const char *errstr;
1079         char buf[32];
1080         int err = rte_errno;
1081
1082         if ((unsigned int)error->type >= RTE_DIM(errstrlist) ||
1083             !errstrlist[error->type])
1084                 errstr = "unknown type";
1085         else
1086                 errstr = errstrlist[error->type];
1087         printf("Caught error type %d (%s): %s%s: %s\n",
1088                error->type, errstr,
1089                error->cause ? (snprintf(buf, sizeof(buf), "cause: %p, ",
1090                                         error->cause), buf) : "",
1091                error->message ? error->message : "(no stated reason)",
1092                rte_strerror(err));
1093         return -err;
1094 }
1095
1096 /** Validate flow rule. */
1097 int
1098 port_flow_validate(portid_t port_id,
1099                    const struct rte_flow_attr *attr,
1100                    const struct rte_flow_item *pattern,
1101                    const struct rte_flow_action *actions)
1102 {
1103         struct rte_flow_error error;
1104
1105         /* Poisoning to make sure PMDs update it in case of error. */
1106         memset(&error, 0x11, sizeof(error));
1107         if (rte_flow_validate(port_id, attr, pattern, actions, &error))
1108                 return port_flow_complain(&error);
1109         printf("Flow rule validated\n");
1110         return 0;
1111 }
1112
1113 /** Create flow rule. */
1114 int
1115 port_flow_create(portid_t port_id,
1116                  const struct rte_flow_attr *attr,
1117                  const struct rte_flow_item *pattern,
1118                  const struct rte_flow_action *actions)
1119 {
1120         struct rte_flow *flow;
1121         struct rte_port *port;
1122         struct port_flow *pf;
1123         uint32_t id;
1124         struct rte_flow_error error;
1125
1126         /* Poisoning to make sure PMDs update it in case of error. */
1127         memset(&error, 0x22, sizeof(error));
1128         flow = rte_flow_create(port_id, attr, pattern, actions, &error);
1129         if (!flow)
1130                 return port_flow_complain(&error);
1131         port = &ports[port_id];
1132         if (port->flow_list) {
1133                 if (port->flow_list->id == UINT32_MAX) {
1134                         printf("Highest rule ID is already assigned, delete"
1135                                " it first");
1136                         rte_flow_destroy(port_id, flow, NULL);
1137                         return -ENOMEM;
1138                 }
1139                 id = port->flow_list->id + 1;
1140         } else
1141                 id = 0;
1142         pf = port_flow_new(attr, pattern, actions, &error);
1143         if (!pf) {
1144                 rte_flow_destroy(port_id, flow, NULL);
1145                 return port_flow_complain(&error);
1146         }
1147         pf->next = port->flow_list;
1148         pf->id = id;
1149         pf->flow = flow;
1150         port->flow_list = pf;
1151         printf("Flow rule #%u created\n", pf->id);
1152         return 0;
1153 }
1154
1155 /** Destroy a number of flow rules. */
1156 int
1157 port_flow_destroy(portid_t port_id, uint32_t n, const uint32_t *rule)
1158 {
1159         struct rte_port *port;
1160         struct port_flow **tmp;
1161         uint32_t c = 0;
1162         int ret = 0;
1163
1164         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1165             port_id == (portid_t)RTE_PORT_ALL)
1166                 return -EINVAL;
1167         port = &ports[port_id];
1168         tmp = &port->flow_list;
1169         while (*tmp) {
1170                 uint32_t i;
1171
1172                 for (i = 0; i != n; ++i) {
1173                         struct rte_flow_error error;
1174                         struct port_flow *pf = *tmp;
1175
1176                         if (rule[i] != pf->id)
1177                                 continue;
1178                         /*
1179                          * Poisoning to make sure PMDs update it in case
1180                          * of error.
1181                          */
1182                         memset(&error, 0x33, sizeof(error));
1183                         if (rte_flow_destroy(port_id, pf->flow, &error)) {
1184                                 ret = port_flow_complain(&error);
1185                                 continue;
1186                         }
1187                         printf("Flow rule #%u destroyed\n", pf->id);
1188                         *tmp = pf->next;
1189                         free(pf);
1190                         break;
1191                 }
1192                 if (i == n)
1193                         tmp = &(*tmp)->next;
1194                 ++c;
1195         }
1196         return ret;
1197 }
1198
1199 /** Remove all flow rules. */
1200 int
1201 port_flow_flush(portid_t port_id)
1202 {
1203         struct rte_flow_error error;
1204         struct rte_port *port;
1205         int ret = 0;
1206
1207         /* Poisoning to make sure PMDs update it in case of error. */
1208         memset(&error, 0x44, sizeof(error));
1209         if (rte_flow_flush(port_id, &error)) {
1210                 ret = port_flow_complain(&error);
1211                 if (port_id_is_invalid(port_id, DISABLED_WARN) ||
1212                     port_id == (portid_t)RTE_PORT_ALL)
1213                         return ret;
1214         }
1215         port = &ports[port_id];
1216         while (port->flow_list) {
1217                 struct port_flow *pf = port->flow_list->next;
1218
1219                 free(port->flow_list);
1220                 port->flow_list = pf;
1221         }
1222         return ret;
1223 }
1224
1225 /** Query a flow rule. */
1226 int
1227 port_flow_query(portid_t port_id, uint32_t rule,
1228                 const struct rte_flow_action *action)
1229 {
1230         struct rte_flow_error error;
1231         struct rte_port *port;
1232         struct port_flow *pf;
1233         const char *name;
1234         union {
1235                 struct rte_flow_query_count count;
1236         } query;
1237         int ret;
1238
1239         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1240             port_id == (portid_t)RTE_PORT_ALL)
1241                 return -EINVAL;
1242         port = &ports[port_id];
1243         for (pf = port->flow_list; pf; pf = pf->next)
1244                 if (pf->id == rule)
1245                         break;
1246         if (!pf) {
1247                 printf("Flow rule #%u not found\n", rule);
1248                 return -ENOENT;
1249         }
1250         ret = rte_flow_conv(RTE_FLOW_CONV_OP_ACTION_NAME_PTR,
1251                             &name, sizeof(name),
1252                             (void *)(uintptr_t)action->type, &error);
1253         if (ret < 0)
1254                 return port_flow_complain(&error);
1255         switch (action->type) {
1256         case RTE_FLOW_ACTION_TYPE_COUNT:
1257                 break;
1258         default:
1259                 printf("Cannot query action type %d (%s)\n",
1260                         action->type, name);
1261                 return -ENOTSUP;
1262         }
1263         /* Poisoning to make sure PMDs update it in case of error. */
1264         memset(&error, 0x55, sizeof(error));
1265         memset(&query, 0, sizeof(query));
1266         if (rte_flow_query(port_id, pf->flow, action, &query, &error))
1267                 return port_flow_complain(&error);
1268         switch (action->type) {
1269         case RTE_FLOW_ACTION_TYPE_COUNT:
1270                 printf("%s:\n"
1271                        " hits_set: %u\n"
1272                        " bytes_set: %u\n"
1273                        " hits: %" PRIu64 "\n"
1274                        " bytes: %" PRIu64 "\n",
1275                        name,
1276                        query.count.hits_set,
1277                        query.count.bytes_set,
1278                        query.count.hits,
1279                        query.count.bytes);
1280                 break;
1281         default:
1282                 printf("Cannot display result for action type %d (%s)\n",
1283                        action->type, name);
1284                 break;
1285         }
1286         return 0;
1287 }
1288
1289 /** List flow rules. */
1290 void
1291 port_flow_list(portid_t port_id, uint32_t n, const uint32_t group[n])
1292 {
1293         struct rte_port *port;
1294         struct port_flow *pf;
1295         struct port_flow *list = NULL;
1296         uint32_t i;
1297
1298         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1299             port_id == (portid_t)RTE_PORT_ALL)
1300                 return;
1301         port = &ports[port_id];
1302         if (!port->flow_list)
1303                 return;
1304         /* Sort flows by group, priority and ID. */
1305         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
1306                 struct port_flow **tmp;
1307                 const struct rte_flow_attr *curr = pf->rule.attr;
1308
1309                 if (n) {
1310                         /* Filter out unwanted groups. */
1311                         for (i = 0; i != n; ++i)
1312                                 if (curr->group == group[i])
1313                                         break;
1314                         if (i == n)
1315                                 continue;
1316                 }
1317                 for (tmp = &list; *tmp; tmp = &(*tmp)->tmp) {
1318                         const struct rte_flow_attr *comp = (*tmp)->rule.attr;
1319
1320                         if (curr->group > comp->group ||
1321                             (curr->group == comp->group &&
1322                              curr->priority > comp->priority) ||
1323                             (curr->group == comp->group &&
1324                              curr->priority == comp->priority &&
1325                              pf->id > (*tmp)->id))
1326                                 continue;
1327                         break;
1328                 }
1329                 pf->tmp = *tmp;
1330                 *tmp = pf;
1331         }
1332         printf("ID\tGroup\tPrio\tAttr\tRule\n");
1333         for (pf = list; pf != NULL; pf = pf->tmp) {
1334                 const struct rte_flow_item *item = pf->rule.pattern;
1335                 const struct rte_flow_action *action = pf->rule.actions;
1336                 const char *name;
1337
1338                 printf("%" PRIu32 "\t%" PRIu32 "\t%" PRIu32 "\t%c%c%c\t",
1339                        pf->id,
1340                        pf->rule.attr->group,
1341                        pf->rule.attr->priority,
1342                        pf->rule.attr->ingress ? 'i' : '-',
1343                        pf->rule.attr->egress ? 'e' : '-',
1344                        pf->rule.attr->transfer ? 't' : '-');
1345                 while (item->type != RTE_FLOW_ITEM_TYPE_END) {
1346                         if (rte_flow_conv(RTE_FLOW_CONV_OP_ITEM_NAME_PTR,
1347                                           &name, sizeof(name),
1348                                           (void *)(uintptr_t)item->type,
1349                                           NULL) <= 0)
1350                                 name = "[UNKNOWN]";
1351                         if (item->type != RTE_FLOW_ITEM_TYPE_VOID)
1352                                 printf("%s ", name);
1353                         ++item;
1354                 }
1355                 printf("=>");
1356                 while (action->type != RTE_FLOW_ACTION_TYPE_END) {
1357                         if (rte_flow_conv(RTE_FLOW_CONV_OP_ACTION_NAME_PTR,
1358                                           &name, sizeof(name),
1359                                           (void *)(uintptr_t)action->type,
1360                                           NULL) <= 0)
1361                                 name = "[UNKNOWN]";
1362                         if (action->type != RTE_FLOW_ACTION_TYPE_VOID)
1363                                 printf(" %s", name);
1364                         ++action;
1365                 }
1366                 printf("\n");
1367         }
1368 }
1369
1370 /** Restrict ingress traffic to the defined flow rules. */
1371 int
1372 port_flow_isolate(portid_t port_id, int set)
1373 {
1374         struct rte_flow_error error;
1375
1376         /* Poisoning to make sure PMDs update it in case of error. */
1377         memset(&error, 0x66, sizeof(error));
1378         if (rte_flow_isolate(port_id, set, &error))
1379                 return port_flow_complain(&error);
1380         printf("Ingress traffic on port %u is %s to the defined flow rules\n",
1381                port_id,
1382                set ? "now restricted" : "not restricted anymore");
1383         return 0;
1384 }
1385
1386 /*
1387  * RX/TX ring descriptors display functions.
1388  */
1389 int
1390 rx_queue_id_is_invalid(queueid_t rxq_id)
1391 {
1392         if (rxq_id < nb_rxq)
1393                 return 0;
1394         printf("Invalid RX queue %d (must be < nb_rxq=%d)\n", rxq_id, nb_rxq);
1395         return 1;
1396 }
1397
1398 int
1399 tx_queue_id_is_invalid(queueid_t txq_id)
1400 {
1401         if (txq_id < nb_txq)
1402                 return 0;
1403         printf("Invalid TX queue %d (must be < nb_rxq=%d)\n", txq_id, nb_txq);
1404         return 1;
1405 }
1406
1407 static int
1408 rx_desc_id_is_invalid(uint16_t rxdesc_id)
1409 {
1410         if (rxdesc_id < nb_rxd)
1411                 return 0;
1412         printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
1413                rxdesc_id, nb_rxd);
1414         return 1;
1415 }
1416
1417 static int
1418 tx_desc_id_is_invalid(uint16_t txdesc_id)
1419 {
1420         if (txdesc_id < nb_txd)
1421                 return 0;
1422         printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
1423                txdesc_id, nb_txd);
1424         return 1;
1425 }
1426
1427 static const struct rte_memzone *
1428 ring_dma_zone_lookup(const char *ring_name, portid_t port_id, uint16_t q_id)
1429 {
1430         char mz_name[RTE_MEMZONE_NAMESIZE];
1431         const struct rte_memzone *mz;
1432
1433         snprintf(mz_name, sizeof(mz_name), "%s_%s_%d_%d",
1434                  ports[port_id].dev_info.driver_name, ring_name, port_id, q_id);
1435         mz = rte_memzone_lookup(mz_name);
1436         if (mz == NULL)
1437                 printf("%s ring memory zoneof (port %d, queue %d) not"
1438                        "found (zone name = %s\n",
1439                        ring_name, port_id, q_id, mz_name);
1440         return mz;
1441 }
1442
1443 union igb_ring_dword {
1444         uint64_t dword;
1445         struct {
1446 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1447                 uint32_t lo;
1448                 uint32_t hi;
1449 #else
1450                 uint32_t hi;
1451                 uint32_t lo;
1452 #endif
1453         } words;
1454 };
1455
1456 struct igb_ring_desc_32_bytes {
1457         union igb_ring_dword lo_dword;
1458         union igb_ring_dword hi_dword;
1459         union igb_ring_dword resv1;
1460         union igb_ring_dword resv2;
1461 };
1462
1463 struct igb_ring_desc_16_bytes {
1464         union igb_ring_dword lo_dword;
1465         union igb_ring_dword hi_dword;
1466 };
1467
1468 static void
1469 ring_rxd_display_dword(union igb_ring_dword dword)
1470 {
1471         printf("    0x%08X - 0x%08X\n", (unsigned)dword.words.lo,
1472                                         (unsigned)dword.words.hi);
1473 }
1474
1475 static void
1476 ring_rx_descriptor_display(const struct rte_memzone *ring_mz,
1477 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1478                            portid_t port_id,
1479 #else
1480                            __rte_unused portid_t port_id,
1481 #endif
1482                            uint16_t desc_id)
1483 {
1484         struct igb_ring_desc_16_bytes *ring =
1485                 (struct igb_ring_desc_16_bytes *)ring_mz->addr;
1486 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1487         struct rte_eth_dev_info dev_info;
1488
1489         memset(&dev_info, 0, sizeof(dev_info));
1490         rte_eth_dev_info_get(port_id, &dev_info);
1491         if (strstr(dev_info.driver_name, "i40e") != NULL) {
1492                 /* 32 bytes RX descriptor, i40e only */
1493                 struct igb_ring_desc_32_bytes *ring =
1494                         (struct igb_ring_desc_32_bytes *)ring_mz->addr;
1495                 ring[desc_id].lo_dword.dword =
1496                         rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1497                 ring_rxd_display_dword(ring[desc_id].lo_dword);
1498                 ring[desc_id].hi_dword.dword =
1499                         rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1500                 ring_rxd_display_dword(ring[desc_id].hi_dword);
1501                 ring[desc_id].resv1.dword =
1502                         rte_le_to_cpu_64(ring[desc_id].resv1.dword);
1503                 ring_rxd_display_dword(ring[desc_id].resv1);
1504                 ring[desc_id].resv2.dword =
1505                         rte_le_to_cpu_64(ring[desc_id].resv2.dword);
1506                 ring_rxd_display_dword(ring[desc_id].resv2);
1507
1508                 return;
1509         }
1510 #endif
1511         /* 16 bytes RX descriptor */
1512         ring[desc_id].lo_dword.dword =
1513                 rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1514         ring_rxd_display_dword(ring[desc_id].lo_dword);
1515         ring[desc_id].hi_dword.dword =
1516                 rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1517         ring_rxd_display_dword(ring[desc_id].hi_dword);
1518 }
1519
1520 static void
1521 ring_tx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
1522 {
1523         struct igb_ring_desc_16_bytes *ring;
1524         struct igb_ring_desc_16_bytes txd;
1525
1526         ring = (struct igb_ring_desc_16_bytes *)ring_mz->addr;
1527         txd.lo_dword.dword = rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1528         txd.hi_dword.dword = rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1529         printf("    0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
1530                         (unsigned)txd.lo_dword.words.lo,
1531                         (unsigned)txd.lo_dword.words.hi,
1532                         (unsigned)txd.hi_dword.words.lo,
1533                         (unsigned)txd.hi_dword.words.hi);
1534 }
1535
1536 void
1537 rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
1538 {
1539         const struct rte_memzone *rx_mz;
1540
1541         if (port_id_is_invalid(port_id, ENABLED_WARN))
1542                 return;
1543         if (rx_queue_id_is_invalid(rxq_id))
1544                 return;
1545         if (rx_desc_id_is_invalid(rxd_id))
1546                 return;
1547         rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
1548         if (rx_mz == NULL)
1549                 return;
1550         ring_rx_descriptor_display(rx_mz, port_id, rxd_id);
1551 }
1552
1553 void
1554 tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
1555 {
1556         const struct rte_memzone *tx_mz;
1557
1558         if (port_id_is_invalid(port_id, ENABLED_WARN))
1559                 return;
1560         if (tx_queue_id_is_invalid(txq_id))
1561                 return;
1562         if (tx_desc_id_is_invalid(txd_id))
1563                 return;
1564         tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
1565         if (tx_mz == NULL)
1566                 return;
1567         ring_tx_descriptor_display(tx_mz, txd_id);
1568 }
1569
1570 void
1571 fwd_lcores_config_display(void)
1572 {
1573         lcoreid_t lc_id;
1574
1575         printf("List of forwarding lcores:");
1576         for (lc_id = 0; lc_id < nb_cfg_lcores; lc_id++)
1577                 printf(" %2u", fwd_lcores_cpuids[lc_id]);
1578         printf("\n");
1579 }
1580 void
1581 rxtx_config_display(void)
1582 {
1583         portid_t pid;
1584         queueid_t qid;
1585
1586         printf("  %s packet forwarding%s packets/burst=%d\n",
1587                cur_fwd_eng->fwd_mode_name,
1588                retry_enabled == 0 ? "" : " with retry",
1589                nb_pkt_per_burst);
1590
1591         if (cur_fwd_eng == &tx_only_engine || cur_fwd_eng == &flow_gen_engine)
1592                 printf("  packet len=%u - nb packet segments=%d\n",
1593                                 (unsigned)tx_pkt_length, (int) tx_pkt_nb_segs);
1594
1595         printf("  nb forwarding cores=%d - nb forwarding ports=%d\n",
1596                nb_fwd_lcores, nb_fwd_ports);
1597
1598         RTE_ETH_FOREACH_DEV(pid) {
1599                 struct rte_eth_rxconf *rx_conf = &ports[pid].rx_conf[0];
1600                 struct rte_eth_txconf *tx_conf = &ports[pid].tx_conf[0];
1601                 uint16_t *nb_rx_desc = &ports[pid].nb_rx_desc[0];
1602                 uint16_t *nb_tx_desc = &ports[pid].nb_tx_desc[0];
1603                 uint16_t nb_rx_desc_tmp;
1604                 uint16_t nb_tx_desc_tmp;
1605                 struct rte_eth_rxq_info rx_qinfo;
1606                 struct rte_eth_txq_info tx_qinfo;
1607                 int32_t rc;
1608
1609                 /* per port config */
1610                 printf("  port %d: RX queue number: %d Tx queue number: %d\n",
1611                                 (unsigned int)pid, nb_rxq, nb_txq);
1612
1613                 printf("    Rx offloads=0x%"PRIx64" Tx offloads=0x%"PRIx64"\n",
1614                                 ports[pid].dev_conf.rxmode.offloads,
1615                                 ports[pid].dev_conf.txmode.offloads);
1616
1617                 /* per rx queue config only for first queue to be less verbose */
1618                 for (qid = 0; qid < 1; qid++) {
1619                         rc = rte_eth_rx_queue_info_get(pid, qid, &rx_qinfo);
1620                         if (rc)
1621                                 nb_rx_desc_tmp = nb_rx_desc[qid];
1622                         else
1623                                 nb_rx_desc_tmp = rx_qinfo.nb_desc;
1624
1625                         printf("    RX queue: %d\n", qid);
1626                         printf("      RX desc=%d - RX free threshold=%d\n",
1627                                 nb_rx_desc_tmp, rx_conf[qid].rx_free_thresh);
1628                         printf("      RX threshold registers: pthresh=%d hthresh=%d "
1629                                 " wthresh=%d\n",
1630                                 rx_conf[qid].rx_thresh.pthresh,
1631                                 rx_conf[qid].rx_thresh.hthresh,
1632                                 rx_conf[qid].rx_thresh.wthresh);
1633                         printf("      RX Offloads=0x%"PRIx64"\n",
1634                                 rx_conf[qid].offloads);
1635                 }
1636
1637                 /* per tx queue config only for first queue to be less verbose */
1638                 for (qid = 0; qid < 1; qid++) {
1639                         rc = rte_eth_tx_queue_info_get(pid, qid, &tx_qinfo);
1640                         if (rc)
1641                                 nb_tx_desc_tmp = nb_tx_desc[qid];
1642                         else
1643                                 nb_tx_desc_tmp = tx_qinfo.nb_desc;
1644
1645                         printf("    TX queue: %d\n", qid);
1646                         printf("      TX desc=%d - TX free threshold=%d\n",
1647                                 nb_tx_desc_tmp, tx_conf[qid].tx_free_thresh);
1648                         printf("      TX threshold registers: pthresh=%d hthresh=%d "
1649                                 " wthresh=%d\n",
1650                                 tx_conf[qid].tx_thresh.pthresh,
1651                                 tx_conf[qid].tx_thresh.hthresh,
1652                                 tx_conf[qid].tx_thresh.wthresh);
1653                         printf("      TX offloads=0x%"PRIx64" - TX RS bit threshold=%d\n",
1654                                 tx_conf[qid].offloads, tx_conf->tx_rs_thresh);
1655                 }
1656         }
1657 }
1658
1659 void
1660 port_rss_reta_info(portid_t port_id,
1661                    struct rte_eth_rss_reta_entry64 *reta_conf,
1662                    uint16_t nb_entries)
1663 {
1664         uint16_t i, idx, shift;
1665         int ret;
1666
1667         if (port_id_is_invalid(port_id, ENABLED_WARN))
1668                 return;
1669
1670         ret = rte_eth_dev_rss_reta_query(port_id, reta_conf, nb_entries);
1671         if (ret != 0) {
1672                 printf("Failed to get RSS RETA info, return code = %d\n", ret);
1673                 return;
1674         }
1675
1676         for (i = 0; i < nb_entries; i++) {
1677                 idx = i / RTE_RETA_GROUP_SIZE;
1678                 shift = i % RTE_RETA_GROUP_SIZE;
1679                 if (!(reta_conf[idx].mask & (1ULL << shift)))
1680                         continue;
1681                 printf("RSS RETA configuration: hash index=%u, queue=%u\n",
1682                                         i, reta_conf[idx].reta[shift]);
1683         }
1684 }
1685
1686 /*
1687  * Displays the RSS hash functions of a port, and, optionaly, the RSS hash
1688  * key of the port.
1689  */
1690 void
1691 port_rss_hash_conf_show(portid_t port_id, int show_rss_key)
1692 {
1693         struct rte_eth_rss_conf rss_conf = {0};
1694         uint8_t rss_key[RSS_HASH_KEY_LENGTH];
1695         uint64_t rss_hf;
1696         uint8_t i;
1697         int diag;
1698         struct rte_eth_dev_info dev_info;
1699         uint8_t hash_key_size;
1700
1701         if (port_id_is_invalid(port_id, ENABLED_WARN))
1702                 return;
1703
1704         rte_eth_dev_info_get(port_id, &dev_info);
1705         if (dev_info.hash_key_size > 0 &&
1706                         dev_info.hash_key_size <= sizeof(rss_key))
1707                 hash_key_size = dev_info.hash_key_size;
1708         else {
1709                 printf("dev_info did not provide a valid hash key size\n");
1710                 return;
1711         }
1712
1713         /* Get RSS hash key if asked to display it */
1714         rss_conf.rss_key = (show_rss_key) ? rss_key : NULL;
1715         rss_conf.rss_key_len = hash_key_size;
1716         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1717         if (diag != 0) {
1718                 switch (diag) {
1719                 case -ENODEV:
1720                         printf("port index %d invalid\n", port_id);
1721                         break;
1722                 case -ENOTSUP:
1723                         printf("operation not supported by device\n");
1724                         break;
1725                 default:
1726                         printf("operation failed - diag=%d\n", diag);
1727                         break;
1728                 }
1729                 return;
1730         }
1731         rss_hf = rss_conf.rss_hf;
1732         if (rss_hf == 0) {
1733                 printf("RSS disabled\n");
1734                 return;
1735         }
1736         printf("RSS functions:\n ");
1737         for (i = 0; rss_type_table[i].str; i++) {
1738                 if (rss_hf & rss_type_table[i].rss_type)
1739                         printf("%s ", rss_type_table[i].str);
1740         }
1741         printf("\n");
1742         if (!show_rss_key)
1743                 return;
1744         printf("RSS key:\n");
1745         for (i = 0; i < hash_key_size; i++)
1746                 printf("%02X", rss_key[i]);
1747         printf("\n");
1748 }
1749
1750 void
1751 port_rss_hash_key_update(portid_t port_id, char rss_type[], uint8_t *hash_key,
1752                          uint hash_key_len)
1753 {
1754         struct rte_eth_rss_conf rss_conf;
1755         int diag;
1756         unsigned int i;
1757
1758         rss_conf.rss_key = NULL;
1759         rss_conf.rss_key_len = hash_key_len;
1760         rss_conf.rss_hf = 0;
1761         for (i = 0; rss_type_table[i].str; i++) {
1762                 if (!strcmp(rss_type_table[i].str, rss_type))
1763                         rss_conf.rss_hf = rss_type_table[i].rss_type;
1764         }
1765         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1766         if (diag == 0) {
1767                 rss_conf.rss_key = hash_key;
1768                 diag = rte_eth_dev_rss_hash_update(port_id, &rss_conf);
1769         }
1770         if (diag == 0)
1771                 return;
1772
1773         switch (diag) {
1774         case -ENODEV:
1775                 printf("port index %d invalid\n", port_id);
1776                 break;
1777         case -ENOTSUP:
1778                 printf("operation not supported by device\n");
1779                 break;
1780         default:
1781                 printf("operation failed - diag=%d\n", diag);
1782                 break;
1783         }
1784 }
1785
1786 /*
1787  * Setup forwarding configuration for each logical core.
1788  */
1789 static void
1790 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
1791 {
1792         streamid_t nb_fs_per_lcore;
1793         streamid_t nb_fs;
1794         streamid_t sm_id;
1795         lcoreid_t  nb_extra;
1796         lcoreid_t  nb_fc;
1797         lcoreid_t  nb_lc;
1798         lcoreid_t  lc_id;
1799
1800         nb_fs = cfg->nb_fwd_streams;
1801         nb_fc = cfg->nb_fwd_lcores;
1802         if (nb_fs <= nb_fc) {
1803                 nb_fs_per_lcore = 1;
1804                 nb_extra = 0;
1805         } else {
1806                 nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
1807                 nb_extra = (lcoreid_t) (nb_fs % nb_fc);
1808         }
1809
1810         nb_lc = (lcoreid_t) (nb_fc - nb_extra);
1811         sm_id = 0;
1812         for (lc_id = 0; lc_id < nb_lc; lc_id++) {
1813                 fwd_lcores[lc_id]->stream_idx = sm_id;
1814                 fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
1815                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1816         }
1817
1818         /*
1819          * Assign extra remaining streams, if any.
1820          */
1821         nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
1822         for (lc_id = 0; lc_id < nb_extra; lc_id++) {
1823                 fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
1824                 fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
1825                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1826         }
1827 }
1828
1829 static portid_t
1830 fwd_topology_tx_port_get(portid_t rxp)
1831 {
1832         static int warning_once = 1;
1833
1834         RTE_ASSERT(rxp < cur_fwd_config.nb_fwd_ports);
1835
1836         switch (port_topology) {
1837         default:
1838         case PORT_TOPOLOGY_PAIRED:
1839                 if ((rxp & 0x1) == 0) {
1840                         if (rxp + 1 < cur_fwd_config.nb_fwd_ports)
1841                                 return rxp + 1;
1842                         if (warning_once) {
1843                                 printf("\nWarning! port-topology=paired"
1844                                        " and odd forward ports number,"
1845                                        " the last port will pair with"
1846                                        " itself.\n\n");
1847                                 warning_once = 0;
1848                         }
1849                         return rxp;
1850                 }
1851                 return rxp - 1;
1852         case PORT_TOPOLOGY_CHAINED:
1853                 return (rxp + 1) % cur_fwd_config.nb_fwd_ports;
1854         case PORT_TOPOLOGY_LOOP:
1855                 return rxp;
1856         }
1857 }
1858
1859 static void
1860 simple_fwd_config_setup(void)
1861 {
1862         portid_t i;
1863
1864         cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
1865         cur_fwd_config.nb_fwd_streams =
1866                 (streamid_t) cur_fwd_config.nb_fwd_ports;
1867
1868         /* reinitialize forwarding streams */
1869         init_fwd_streams();
1870
1871         /*
1872          * In the simple forwarding test, the number of forwarding cores
1873          * must be lower or equal to the number of forwarding ports.
1874          */
1875         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1876         if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
1877                 cur_fwd_config.nb_fwd_lcores =
1878                         (lcoreid_t) cur_fwd_config.nb_fwd_ports;
1879         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1880
1881         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1882                 fwd_streams[i]->rx_port   = fwd_ports_ids[i];
1883                 fwd_streams[i]->rx_queue  = 0;
1884                 fwd_streams[i]->tx_port   =
1885                                 fwd_ports_ids[fwd_topology_tx_port_get(i)];
1886                 fwd_streams[i]->tx_queue  = 0;
1887                 fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
1888                 fwd_streams[i]->retry_enabled = retry_enabled;
1889         }
1890 }
1891
1892 /**
1893  * For the RSS forwarding test all streams distributed over lcores. Each stream
1894  * being composed of a RX queue to poll on a RX port for input messages,
1895  * associated with a TX queue of a TX port where to send forwarded packets.
1896  */
1897 static void
1898 rss_fwd_config_setup(void)
1899 {
1900         portid_t   rxp;
1901         portid_t   txp;
1902         queueid_t  rxq;
1903         queueid_t  nb_q;
1904         streamid_t  sm_id;
1905
1906         nb_q = nb_rxq;
1907         if (nb_q > nb_txq)
1908                 nb_q = nb_txq;
1909         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1910         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1911         cur_fwd_config.nb_fwd_streams =
1912                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
1913
1914         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
1915                 cur_fwd_config.nb_fwd_lcores =
1916                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
1917
1918         /* reinitialize forwarding streams */
1919         init_fwd_streams();
1920
1921         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1922         rxp = 0; rxq = 0;
1923         for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1924                 struct fwd_stream *fs;
1925
1926                 fs = fwd_streams[sm_id];
1927                 txp = fwd_topology_tx_port_get(rxp);
1928                 fs->rx_port = fwd_ports_ids[rxp];
1929                 fs->rx_queue = rxq;
1930                 fs->tx_port = fwd_ports_ids[txp];
1931                 fs->tx_queue = rxq;
1932                 fs->peer_addr = fs->tx_port;
1933                 fs->retry_enabled = retry_enabled;
1934                 rxp++;
1935                 if (rxp < nb_fwd_ports)
1936                         continue;
1937                 rxp = 0;
1938                 rxq++;
1939         }
1940 }
1941
1942 /**
1943  * For the DCB forwarding test, each core is assigned on each traffic class.
1944  *
1945  * Each core is assigned a multi-stream, each stream being composed of
1946  * a RX queue to poll on a RX port for input messages, associated with
1947  * a TX queue of a TX port where to send forwarded packets. All RX and
1948  * TX queues are mapping to the same traffic class.
1949  * If VMDQ and DCB co-exist, each traffic class on different POOLs share
1950  * the same core
1951  */
1952 static void
1953 dcb_fwd_config_setup(void)
1954 {
1955         struct rte_eth_dcb_info rxp_dcb_info, txp_dcb_info;
1956         portid_t txp, rxp = 0;
1957         queueid_t txq, rxq = 0;
1958         lcoreid_t  lc_id;
1959         uint16_t nb_rx_queue, nb_tx_queue;
1960         uint16_t i, j, k, sm_id = 0;
1961         uint8_t tc = 0;
1962
1963         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1964         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1965         cur_fwd_config.nb_fwd_streams =
1966                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
1967
1968         /* reinitialize forwarding streams */
1969         init_fwd_streams();
1970         sm_id = 0;
1971         txp = 1;
1972         /* get the dcb info on the first RX and TX ports */
1973         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
1974         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
1975
1976         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1977                 fwd_lcores[lc_id]->stream_nb = 0;
1978                 fwd_lcores[lc_id]->stream_idx = sm_id;
1979                 for (i = 0; i < ETH_MAX_VMDQ_POOL; i++) {
1980                         /* if the nb_queue is zero, means this tc is
1981                          * not enabled on the POOL
1982                          */
1983                         if (rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue == 0)
1984                                 break;
1985                         k = fwd_lcores[lc_id]->stream_nb +
1986                                 fwd_lcores[lc_id]->stream_idx;
1987                         rxq = rxp_dcb_info.tc_queue.tc_rxq[i][tc].base;
1988                         txq = txp_dcb_info.tc_queue.tc_txq[i][tc].base;
1989                         nb_rx_queue = txp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
1990                         nb_tx_queue = txp_dcb_info.tc_queue.tc_txq[i][tc].nb_queue;
1991                         for (j = 0; j < nb_rx_queue; j++) {
1992                                 struct fwd_stream *fs;
1993
1994                                 fs = fwd_streams[k + j];
1995                                 fs->rx_port = fwd_ports_ids[rxp];
1996                                 fs->rx_queue = rxq + j;
1997                                 fs->tx_port = fwd_ports_ids[txp];
1998                                 fs->tx_queue = txq + j % nb_tx_queue;
1999                                 fs->peer_addr = fs->tx_port;
2000                                 fs->retry_enabled = retry_enabled;
2001                         }
2002                         fwd_lcores[lc_id]->stream_nb +=
2003                                 rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
2004                 }
2005                 sm_id = (streamid_t) (sm_id + fwd_lcores[lc_id]->stream_nb);
2006
2007                 tc++;
2008                 if (tc < rxp_dcb_info.nb_tcs)
2009                         continue;
2010                 /* Restart from TC 0 on next RX port */
2011                 tc = 0;
2012                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
2013                         rxp = (portid_t)
2014                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
2015                 else
2016                         rxp++;
2017                 if (rxp >= nb_fwd_ports)
2018                         return;
2019                 /* get the dcb information on next RX and TX ports */
2020                 if ((rxp & 0x1) == 0)
2021                         txp = (portid_t) (rxp + 1);
2022                 else
2023                         txp = (portid_t) (rxp - 1);
2024                 rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
2025                 rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
2026         }
2027 }
2028
2029 static void
2030 icmp_echo_config_setup(void)
2031 {
2032         portid_t  rxp;
2033         queueid_t rxq;
2034         lcoreid_t lc_id;
2035         uint16_t  sm_id;
2036
2037         if ((nb_txq * nb_fwd_ports) < nb_fwd_lcores)
2038                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t)
2039                         (nb_txq * nb_fwd_ports);
2040         else
2041                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2042         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2043         cur_fwd_config.nb_fwd_streams =
2044                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
2045         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
2046                 cur_fwd_config.nb_fwd_lcores =
2047                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
2048         if (verbose_level > 0) {
2049                 printf("%s fwd_cores=%d fwd_ports=%d fwd_streams=%d\n",
2050                        __FUNCTION__,
2051                        cur_fwd_config.nb_fwd_lcores,
2052                        cur_fwd_config.nb_fwd_ports,
2053                        cur_fwd_config.nb_fwd_streams);
2054         }
2055
2056         /* reinitialize forwarding streams */
2057         init_fwd_streams();
2058         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2059         rxp = 0; rxq = 0;
2060         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
2061                 if (verbose_level > 0)
2062                         printf("  core=%d: \n", lc_id);
2063                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2064                         struct fwd_stream *fs;
2065                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2066                         fs->rx_port = fwd_ports_ids[rxp];
2067                         fs->rx_queue = rxq;
2068                         fs->tx_port = fs->rx_port;
2069                         fs->tx_queue = rxq;
2070                         fs->peer_addr = fs->tx_port;
2071                         fs->retry_enabled = retry_enabled;
2072                         if (verbose_level > 0)
2073                                 printf("  stream=%d port=%d rxq=%d txq=%d\n",
2074                                        sm_id, fs->rx_port, fs->rx_queue,
2075                                        fs->tx_queue);
2076                         rxq = (queueid_t) (rxq + 1);
2077                         if (rxq == nb_rxq) {
2078                                 rxq = 0;
2079                                 rxp = (portid_t) (rxp + 1);
2080                         }
2081                 }
2082         }
2083 }
2084
2085 #if defined RTE_LIBRTE_PMD_SOFTNIC
2086 static void
2087 softnic_fwd_config_setup(void)
2088 {
2089         struct rte_port *port;
2090         portid_t pid, softnic_portid;
2091         queueid_t i;
2092         uint8_t softnic_enable = 0;
2093
2094         RTE_ETH_FOREACH_DEV(pid) {
2095                         port = &ports[pid];
2096                         const char *driver = port->dev_info.driver_name;
2097
2098                         if (strcmp(driver, "net_softnic") == 0) {
2099                                 softnic_portid = pid;
2100                                 softnic_enable = 1;
2101                                 break;
2102                         }
2103         }
2104
2105         if (softnic_enable == 0) {
2106                 printf("Softnic mode not configured(%s)!\n", __func__);
2107                 return;
2108         }
2109
2110         cur_fwd_config.nb_fwd_ports = 1;
2111         cur_fwd_config.nb_fwd_streams = (streamid_t) nb_rxq;
2112
2113         /* Re-initialize forwarding streams */
2114         init_fwd_streams();
2115
2116         /*
2117          * In the softnic forwarding test, the number of forwarding cores
2118          * is set to one and remaining are used for softnic packet processing.
2119          */
2120         cur_fwd_config.nb_fwd_lcores = 1;
2121         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2122
2123         for (i = 0; i < cur_fwd_config.nb_fwd_streams; i++) {
2124                 fwd_streams[i]->rx_port   = softnic_portid;
2125                 fwd_streams[i]->rx_queue  = i;
2126                 fwd_streams[i]->tx_port   = softnic_portid;
2127                 fwd_streams[i]->tx_queue  = i;
2128                 fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
2129                 fwd_streams[i]->retry_enabled = retry_enabled;
2130         }
2131 }
2132 #endif
2133
2134 void
2135 fwd_config_setup(void)
2136 {
2137         cur_fwd_config.fwd_eng = cur_fwd_eng;
2138         if (strcmp(cur_fwd_eng->fwd_mode_name, "icmpecho") == 0) {
2139                 icmp_echo_config_setup();
2140                 return;
2141         }
2142
2143 #if defined RTE_LIBRTE_PMD_SOFTNIC
2144         if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) {
2145                 softnic_fwd_config_setup();
2146                 return;
2147         }
2148 #endif
2149
2150         if ((nb_rxq > 1) && (nb_txq > 1)){
2151                 if (dcb_config)
2152                         dcb_fwd_config_setup();
2153                 else
2154                         rss_fwd_config_setup();
2155         }
2156         else
2157                 simple_fwd_config_setup();
2158 }
2159
2160 static const char *
2161 mp_alloc_to_str(uint8_t mode)
2162 {
2163         switch (mode) {
2164         case MP_ALLOC_NATIVE:
2165                 return "native";
2166         case MP_ALLOC_ANON:
2167                 return "anon";
2168         case MP_ALLOC_XMEM:
2169                 return "xmem";
2170         case MP_ALLOC_XMEM_HUGE:
2171                 return "xmemhuge";
2172         default:
2173                 return "invalid";
2174         }
2175 }
2176
2177 void
2178 pkt_fwd_config_display(struct fwd_config *cfg)
2179 {
2180         struct fwd_stream *fs;
2181         lcoreid_t  lc_id;
2182         streamid_t sm_id;
2183
2184         printf("%s packet forwarding%s - ports=%d - cores=%d - streams=%d - "
2185                 "NUMA support %s, MP allocation mode: %s\n",
2186                 cfg->fwd_eng->fwd_mode_name,
2187                 retry_enabled == 0 ? "" : " with retry",
2188                 cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
2189                 numa_support == 1 ? "enabled" : "disabled",
2190                 mp_alloc_to_str(mp_alloc_type));
2191
2192         if (retry_enabled)
2193                 printf("TX retry num: %u, delay between TX retries: %uus\n",
2194                         burst_tx_retry_num, burst_tx_delay_time);
2195         for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
2196                 printf("Logical Core %u (socket %u) forwards packets on "
2197                        "%d streams:",
2198                        fwd_lcores_cpuids[lc_id],
2199                        rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
2200                        fwd_lcores[lc_id]->stream_nb);
2201                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2202                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2203                         printf("\n  RX P=%d/Q=%d (socket %u) -> TX "
2204                                "P=%d/Q=%d (socket %u) ",
2205                                fs->rx_port, fs->rx_queue,
2206                                ports[fs->rx_port].socket_id,
2207                                fs->tx_port, fs->tx_queue,
2208                                ports[fs->tx_port].socket_id);
2209                         print_ethaddr("peer=",
2210                                       &peer_eth_addrs[fs->peer_addr]);
2211                 }
2212                 printf("\n");
2213         }
2214         printf("\n");
2215 }
2216
2217 void
2218 set_fwd_eth_peer(portid_t port_id, char *peer_addr)
2219 {
2220         uint8_t c, new_peer_addr[6];
2221         if (!rte_eth_dev_is_valid_port(port_id)) {
2222                 printf("Error: Invalid port number %i\n", port_id);
2223                 return;
2224         }
2225         if (cmdline_parse_etheraddr(NULL, peer_addr, &new_peer_addr,
2226                                         sizeof(new_peer_addr)) < 0) {
2227                 printf("Error: Invalid ethernet address: %s\n", peer_addr);
2228                 return;
2229         }
2230         for (c = 0; c < 6; c++)
2231                 peer_eth_addrs[port_id].addr_bytes[c] =
2232                         new_peer_addr[c];
2233 }
2234
2235 int
2236 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
2237 {
2238         unsigned int i;
2239         unsigned int lcore_cpuid;
2240         int record_now;
2241
2242         record_now = 0;
2243  again:
2244         for (i = 0; i < nb_lc; i++) {
2245                 lcore_cpuid = lcorelist[i];
2246                 if (! rte_lcore_is_enabled(lcore_cpuid)) {
2247                         printf("lcore %u not enabled\n", lcore_cpuid);
2248                         return -1;
2249                 }
2250                 if (lcore_cpuid == rte_get_master_lcore()) {
2251                         printf("lcore %u cannot be masked on for running "
2252                                "packet forwarding, which is the master lcore "
2253                                "and reserved for command line parsing only\n",
2254                                lcore_cpuid);
2255                         return -1;
2256                 }
2257                 if (record_now)
2258                         fwd_lcores_cpuids[i] = lcore_cpuid;
2259         }
2260         if (record_now == 0) {
2261                 record_now = 1;
2262                 goto again;
2263         }
2264         nb_cfg_lcores = (lcoreid_t) nb_lc;
2265         if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
2266                 printf("previous number of forwarding cores %u - changed to "
2267                        "number of configured cores %u\n",
2268                        (unsigned int) nb_fwd_lcores, nb_lc);
2269                 nb_fwd_lcores = (lcoreid_t) nb_lc;
2270         }
2271
2272         return 0;
2273 }
2274
2275 int
2276 set_fwd_lcores_mask(uint64_t lcoremask)
2277 {
2278         unsigned int lcorelist[64];
2279         unsigned int nb_lc;
2280         unsigned int i;
2281
2282         if (lcoremask == 0) {
2283                 printf("Invalid NULL mask of cores\n");
2284                 return -1;
2285         }
2286         nb_lc = 0;
2287         for (i = 0; i < 64; i++) {
2288                 if (! ((uint64_t)(1ULL << i) & lcoremask))
2289                         continue;
2290                 lcorelist[nb_lc++] = i;
2291         }
2292         return set_fwd_lcores_list(lcorelist, nb_lc);
2293 }
2294
2295 void
2296 set_fwd_lcores_number(uint16_t nb_lc)
2297 {
2298         if (nb_lc > nb_cfg_lcores) {
2299                 printf("nb fwd cores %u > %u (max. number of configured "
2300                        "lcores) - ignored\n",
2301                        (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
2302                 return;
2303         }
2304         nb_fwd_lcores = (lcoreid_t) nb_lc;
2305         printf("Number of forwarding cores set to %u\n",
2306                (unsigned int) nb_fwd_lcores);
2307 }
2308
2309 void
2310 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
2311 {
2312         unsigned int i;
2313         portid_t port_id;
2314         int record_now;
2315
2316         record_now = 0;
2317  again:
2318         for (i = 0; i < nb_pt; i++) {
2319                 port_id = (portid_t) portlist[i];
2320                 if (port_id_is_invalid(port_id, ENABLED_WARN))
2321                         return;
2322                 if (record_now)
2323                         fwd_ports_ids[i] = port_id;
2324         }
2325         if (record_now == 0) {
2326                 record_now = 1;
2327                 goto again;
2328         }
2329         nb_cfg_ports = (portid_t) nb_pt;
2330         if (nb_fwd_ports != (portid_t) nb_pt) {
2331                 printf("previous number of forwarding ports %u - changed to "
2332                        "number of configured ports %u\n",
2333                        (unsigned int) nb_fwd_ports, nb_pt);
2334                 nb_fwd_ports = (portid_t) nb_pt;
2335         }
2336 }
2337
2338 void
2339 set_fwd_ports_mask(uint64_t portmask)
2340 {
2341         unsigned int portlist[64];
2342         unsigned int nb_pt;
2343         unsigned int i;
2344
2345         if (portmask == 0) {
2346                 printf("Invalid NULL mask of ports\n");
2347                 return;
2348         }
2349         nb_pt = 0;
2350         RTE_ETH_FOREACH_DEV(i) {
2351                 if (! ((uint64_t)(1ULL << i) & portmask))
2352                         continue;
2353                 portlist[nb_pt++] = i;
2354         }
2355         set_fwd_ports_list(portlist, nb_pt);
2356 }
2357
2358 void
2359 set_fwd_ports_number(uint16_t nb_pt)
2360 {
2361         if (nb_pt > nb_cfg_ports) {
2362                 printf("nb fwd ports %u > %u (number of configured "
2363                        "ports) - ignored\n",
2364                        (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
2365                 return;
2366         }
2367         nb_fwd_ports = (portid_t) nb_pt;
2368         printf("Number of forwarding ports set to %u\n",
2369                (unsigned int) nb_fwd_ports);
2370 }
2371
2372 int
2373 port_is_forwarding(portid_t port_id)
2374 {
2375         unsigned int i;
2376
2377         if (port_id_is_invalid(port_id, ENABLED_WARN))
2378                 return -1;
2379
2380         for (i = 0; i < nb_fwd_ports; i++) {
2381                 if (fwd_ports_ids[i] == port_id)
2382                         return 1;
2383         }
2384
2385         return 0;
2386 }
2387
2388 void
2389 set_nb_pkt_per_burst(uint16_t nb)
2390 {
2391         if (nb > MAX_PKT_BURST) {
2392                 printf("nb pkt per burst: %u > %u (maximum packet per burst) "
2393                        " ignored\n",
2394                        (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
2395                 return;
2396         }
2397         nb_pkt_per_burst = nb;
2398         printf("Number of packets per burst set to %u\n",
2399                (unsigned int) nb_pkt_per_burst);
2400 }
2401
2402 static const char *
2403 tx_split_get_name(enum tx_pkt_split split)
2404 {
2405         uint32_t i;
2406
2407         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2408                 if (tx_split_name[i].split == split)
2409                         return tx_split_name[i].name;
2410         }
2411         return NULL;
2412 }
2413
2414 void
2415 set_tx_pkt_split(const char *name)
2416 {
2417         uint32_t i;
2418
2419         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2420                 if (strcmp(tx_split_name[i].name, name) == 0) {
2421                         tx_pkt_split = tx_split_name[i].split;
2422                         return;
2423                 }
2424         }
2425         printf("unknown value: \"%s\"\n", name);
2426 }
2427
2428 void
2429 show_tx_pkt_segments(void)
2430 {
2431         uint32_t i, n;
2432         const char *split;
2433
2434         n = tx_pkt_nb_segs;
2435         split = tx_split_get_name(tx_pkt_split);
2436
2437         printf("Number of segments: %u\n", n);
2438         printf("Segment sizes: ");
2439         for (i = 0; i != n - 1; i++)
2440                 printf("%hu,", tx_pkt_seg_lengths[i]);
2441         printf("%hu\n", tx_pkt_seg_lengths[i]);
2442         printf("Split packet: %s\n", split);
2443 }
2444
2445 void
2446 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
2447 {
2448         uint16_t tx_pkt_len;
2449         unsigned i;
2450
2451         if (nb_segs >= (unsigned) nb_txd) {
2452                 printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
2453                        nb_segs, (unsigned int) nb_txd);
2454                 return;
2455         }
2456
2457         /*
2458          * Check that each segment length is greater or equal than
2459          * the mbuf data sise.
2460          * Check also that the total packet length is greater or equal than the
2461          * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
2462          */
2463         tx_pkt_len = 0;
2464         for (i = 0; i < nb_segs; i++) {
2465                 if (seg_lengths[i] > (unsigned) mbuf_data_size) {
2466                         printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
2467                                i, seg_lengths[i], (unsigned) mbuf_data_size);
2468                         return;
2469                 }
2470                 tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
2471         }
2472         if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
2473                 printf("total packet length=%u < %d - give up\n",
2474                                 (unsigned) tx_pkt_len,
2475                                 (int)(sizeof(struct ether_hdr) + 20 + 8));
2476                 return;
2477         }
2478
2479         for (i = 0; i < nb_segs; i++)
2480                 tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
2481
2482         tx_pkt_length  = tx_pkt_len;
2483         tx_pkt_nb_segs = (uint8_t) nb_segs;
2484 }
2485
2486 void
2487 setup_gro(const char *onoff, portid_t port_id)
2488 {
2489         if (!rte_eth_dev_is_valid_port(port_id)) {
2490                 printf("invalid port id %u\n", port_id);
2491                 return;
2492         }
2493         if (test_done == 0) {
2494                 printf("Before enable/disable GRO,"
2495                                 " please stop forwarding first\n");
2496                 return;
2497         }
2498         if (strcmp(onoff, "on") == 0) {
2499                 if (gro_ports[port_id].enable != 0) {
2500                         printf("Port %u has enabled GRO. Please"
2501                                         " disable GRO first\n", port_id);
2502                         return;
2503                 }
2504                 if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2505                         gro_ports[port_id].param.gro_types = RTE_GRO_TCP_IPV4;
2506                         gro_ports[port_id].param.max_flow_num =
2507                                 GRO_DEFAULT_FLOW_NUM;
2508                         gro_ports[port_id].param.max_item_per_flow =
2509                                 GRO_DEFAULT_ITEM_NUM_PER_FLOW;
2510                 }
2511                 gro_ports[port_id].enable = 1;
2512         } else {
2513                 if (gro_ports[port_id].enable == 0) {
2514                         printf("Port %u has disabled GRO\n", port_id);
2515                         return;
2516                 }
2517                 gro_ports[port_id].enable = 0;
2518         }
2519 }
2520
2521 void
2522 setup_gro_flush_cycles(uint8_t cycles)
2523 {
2524         if (test_done == 0) {
2525                 printf("Before change flush interval for GRO,"
2526                                 " please stop forwarding first.\n");
2527                 return;
2528         }
2529
2530         if (cycles > GRO_MAX_FLUSH_CYCLES || cycles <
2531                         GRO_DEFAULT_FLUSH_CYCLES) {
2532                 printf("The flushing cycle be in the range"
2533                                 " of 1 to %u. Revert to the default"
2534                                 " value %u.\n",
2535                                 GRO_MAX_FLUSH_CYCLES,
2536                                 GRO_DEFAULT_FLUSH_CYCLES);
2537                 cycles = GRO_DEFAULT_FLUSH_CYCLES;
2538         }
2539
2540         gro_flush_cycles = cycles;
2541 }
2542
2543 void
2544 show_gro(portid_t port_id)
2545 {
2546         struct rte_gro_param *param;
2547         uint32_t max_pkts_num;
2548
2549         param = &gro_ports[port_id].param;
2550
2551         if (!rte_eth_dev_is_valid_port(port_id)) {
2552                 printf("Invalid port id %u.\n", port_id);
2553                 return;
2554         }
2555         if (gro_ports[port_id].enable) {
2556                 printf("GRO type: TCP/IPv4\n");
2557                 if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2558                         max_pkts_num = param->max_flow_num *
2559                                 param->max_item_per_flow;
2560                 } else
2561                         max_pkts_num = MAX_PKT_BURST * GRO_MAX_FLUSH_CYCLES;
2562                 printf("Max number of packets to perform GRO: %u\n",
2563                                 max_pkts_num);
2564                 printf("Flushing cycles: %u\n", gro_flush_cycles);
2565         } else
2566                 printf("Port %u doesn't enable GRO.\n", port_id);
2567 }
2568
2569 void
2570 setup_gso(const char *mode, portid_t port_id)
2571 {
2572         if (!rte_eth_dev_is_valid_port(port_id)) {
2573                 printf("invalid port id %u\n", port_id);
2574                 return;
2575         }
2576         if (strcmp(mode, "on") == 0) {
2577                 if (test_done == 0) {
2578                         printf("before enabling GSO,"
2579                                         " please stop forwarding first\n");
2580                         return;
2581                 }
2582                 gso_ports[port_id].enable = 1;
2583         } else if (strcmp(mode, "off") == 0) {
2584                 if (test_done == 0) {
2585                         printf("before disabling GSO,"
2586                                         " please stop forwarding first\n");
2587                         return;
2588                 }
2589                 gso_ports[port_id].enable = 0;
2590         }
2591 }
2592
2593 char*
2594 list_pkt_forwarding_modes(void)
2595 {
2596         static char fwd_modes[128] = "";
2597         const char *separator = "|";
2598         struct fwd_engine *fwd_eng;
2599         unsigned i = 0;
2600
2601         if (strlen (fwd_modes) == 0) {
2602                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2603                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2604                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2605                         strncat(fwd_modes, separator,
2606                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2607                 }
2608                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2609         }
2610
2611         return fwd_modes;
2612 }
2613
2614 char*
2615 list_pkt_forwarding_retry_modes(void)
2616 {
2617         static char fwd_modes[128] = "";
2618         const char *separator = "|";
2619         struct fwd_engine *fwd_eng;
2620         unsigned i = 0;
2621
2622         if (strlen(fwd_modes) == 0) {
2623                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2624                         if (fwd_eng == &rx_only_engine)
2625                                 continue;
2626                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2627                                         sizeof(fwd_modes) -
2628                                         strlen(fwd_modes) - 1);
2629                         strncat(fwd_modes, separator,
2630                                         sizeof(fwd_modes) -
2631                                         strlen(fwd_modes) - 1);
2632                 }
2633                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2634         }
2635
2636         return fwd_modes;
2637 }
2638
2639 void
2640 set_pkt_forwarding_mode(const char *fwd_mode_name)
2641 {
2642         struct fwd_engine *fwd_eng;
2643         unsigned i;
2644
2645         i = 0;
2646         while ((fwd_eng = fwd_engines[i]) != NULL) {
2647                 if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
2648                         printf("Set %s packet forwarding mode%s\n",
2649                                fwd_mode_name,
2650                                retry_enabled == 0 ? "" : " with retry");
2651                         cur_fwd_eng = fwd_eng;
2652                         return;
2653                 }
2654                 i++;
2655         }
2656         printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
2657 }
2658
2659 void
2660 set_verbose_level(uint16_t vb_level)
2661 {
2662         printf("Change verbose level from %u to %u\n",
2663                (unsigned int) verbose_level, (unsigned int) vb_level);
2664         verbose_level = vb_level;
2665 }
2666
2667 void
2668 vlan_extend_set(portid_t port_id, int on)
2669 {
2670         int diag;
2671         int vlan_offload;
2672         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2673
2674         if (port_id_is_invalid(port_id, ENABLED_WARN))
2675                 return;
2676
2677         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2678
2679         if (on) {
2680                 vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
2681                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
2682         } else {
2683                 vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
2684                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_EXTEND;
2685         }
2686
2687         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2688         if (diag < 0)
2689                 printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
2690                "diag=%d\n", port_id, on, diag);
2691         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2692 }
2693
2694 void
2695 rx_vlan_strip_set(portid_t port_id, int on)
2696 {
2697         int diag;
2698         int vlan_offload;
2699         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2700
2701         if (port_id_is_invalid(port_id, ENABLED_WARN))
2702                 return;
2703
2704         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2705
2706         if (on) {
2707                 vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
2708                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
2709         } else {
2710                 vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
2711                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
2712         }
2713
2714         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2715         if (diag < 0)
2716                 printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
2717                "diag=%d\n", port_id, on, diag);
2718         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2719 }
2720
2721 void
2722 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
2723 {
2724         int diag;
2725
2726         if (port_id_is_invalid(port_id, ENABLED_WARN))
2727                 return;
2728
2729         diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
2730         if (diag < 0)
2731                 printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
2732                "diag=%d\n", port_id, queue_id, on, diag);
2733 }
2734
2735 void
2736 rx_vlan_filter_set(portid_t port_id, int on)
2737 {
2738         int diag;
2739         int vlan_offload;
2740         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2741
2742         if (port_id_is_invalid(port_id, ENABLED_WARN))
2743                 return;
2744
2745         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2746
2747         if (on) {
2748                 vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
2749                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2750         } else {
2751                 vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
2752                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_FILTER;
2753         }
2754
2755         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2756         if (diag < 0)
2757                 printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
2758                "diag=%d\n", port_id, on, diag);
2759         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2760 }
2761
2762 int
2763 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
2764 {
2765         int diag;
2766
2767         if (port_id_is_invalid(port_id, ENABLED_WARN))
2768                 return 1;
2769         if (vlan_id_is_invalid(vlan_id))
2770                 return 1;
2771         diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
2772         if (diag == 0)
2773                 return 0;
2774         printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
2775                "diag=%d\n",
2776                port_id, vlan_id, on, diag);
2777         return -1;
2778 }
2779
2780 void
2781 rx_vlan_all_filter_set(portid_t port_id, int on)
2782 {
2783         uint16_t vlan_id;
2784
2785         if (port_id_is_invalid(port_id, ENABLED_WARN))
2786                 return;
2787         for (vlan_id = 0; vlan_id < 4096; vlan_id++) {
2788                 if (rx_vft_set(port_id, vlan_id, on))
2789                         break;
2790         }
2791 }
2792
2793 void
2794 vlan_tpid_set(portid_t port_id, enum rte_vlan_type vlan_type, uint16_t tp_id)
2795 {
2796         int diag;
2797
2798         if (port_id_is_invalid(port_id, ENABLED_WARN))
2799                 return;
2800
2801         diag = rte_eth_dev_set_vlan_ether_type(port_id, vlan_type, tp_id);
2802         if (diag == 0)
2803                 return;
2804
2805         printf("tx_vlan_tpid_set(port_pi=%d, vlan_type=%d, tpid=%d) failed "
2806                "diag=%d\n",
2807                port_id, vlan_type, tp_id, diag);
2808 }
2809
2810 void
2811 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
2812 {
2813         int vlan_offload;
2814         struct rte_eth_dev_info dev_info;
2815
2816         if (port_id_is_invalid(port_id, ENABLED_WARN))
2817                 return;
2818         if (vlan_id_is_invalid(vlan_id))
2819                 return;
2820
2821         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2822         if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD) {
2823                 printf("Error, as QinQ has been enabled.\n");
2824                 return;
2825         }
2826         rte_eth_dev_info_get(port_id, &dev_info);
2827         if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) == 0) {
2828                 printf("Error: vlan insert is not supported by port %d\n",
2829                         port_id);
2830                 return;
2831         }
2832
2833         tx_vlan_reset(port_id);
2834         ports[port_id].dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_VLAN_INSERT;
2835         ports[port_id].tx_vlan_id = vlan_id;
2836 }
2837
2838 void
2839 tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
2840 {
2841         int vlan_offload;
2842         struct rte_eth_dev_info dev_info;
2843
2844         if (port_id_is_invalid(port_id, ENABLED_WARN))
2845                 return;
2846         if (vlan_id_is_invalid(vlan_id))
2847                 return;
2848         if (vlan_id_is_invalid(vlan_id_outer))
2849                 return;
2850
2851         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2852         if (!(vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)) {
2853                 printf("Error, as QinQ hasn't been enabled.\n");
2854                 return;
2855         }
2856         rte_eth_dev_info_get(port_id, &dev_info);
2857         if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) == 0) {
2858                 printf("Error: qinq insert not supported by port %d\n",
2859                         port_id);
2860                 return;
2861         }
2862
2863         tx_vlan_reset(port_id);
2864         ports[port_id].dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_QINQ_INSERT;
2865         ports[port_id].tx_vlan_id = vlan_id;
2866         ports[port_id].tx_vlan_id_outer = vlan_id_outer;
2867 }
2868
2869 void
2870 tx_vlan_reset(portid_t port_id)
2871 {
2872         if (port_id_is_invalid(port_id, ENABLED_WARN))
2873                 return;
2874         ports[port_id].dev_conf.txmode.offloads &=
2875                                 ~(DEV_TX_OFFLOAD_VLAN_INSERT |
2876                                   DEV_TX_OFFLOAD_QINQ_INSERT);
2877         ports[port_id].tx_vlan_id = 0;
2878         ports[port_id].tx_vlan_id_outer = 0;
2879 }
2880
2881 void
2882 tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on)
2883 {
2884         if (port_id_is_invalid(port_id, ENABLED_WARN))
2885                 return;
2886
2887         rte_eth_dev_set_vlan_pvid(port_id, vlan_id, on);
2888 }
2889
2890 void
2891 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
2892 {
2893         uint16_t i;
2894         uint8_t existing_mapping_found = 0;
2895
2896         if (port_id_is_invalid(port_id, ENABLED_WARN))
2897                 return;
2898
2899         if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
2900                 return;
2901
2902         if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
2903                 printf("map_value not in required range 0..%d\n",
2904                                 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
2905                 return;
2906         }
2907
2908         if (!is_rx) { /*then tx*/
2909                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2910                         if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2911                             (tx_queue_stats_mappings[i].queue_id == queue_id)) {
2912                                 tx_queue_stats_mappings[i].stats_counter_id = map_value;
2913                                 existing_mapping_found = 1;
2914                                 break;
2915                         }
2916                 }
2917                 if (!existing_mapping_found) { /* A new additional mapping... */
2918                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
2919                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
2920                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
2921                         nb_tx_queue_stats_mappings++;
2922                 }
2923         }
2924         else { /*rx*/
2925                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2926                         if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2927                             (rx_queue_stats_mappings[i].queue_id == queue_id)) {
2928                                 rx_queue_stats_mappings[i].stats_counter_id = map_value;
2929                                 existing_mapping_found = 1;
2930                                 break;
2931                         }
2932                 }
2933                 if (!existing_mapping_found) { /* A new additional mapping... */
2934                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
2935                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
2936                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
2937                         nb_rx_queue_stats_mappings++;
2938                 }
2939         }
2940 }
2941
2942 void
2943 set_xstats_hide_zero(uint8_t on_off)
2944 {
2945         xstats_hide_zero = on_off;
2946 }
2947
2948 static inline void
2949 print_fdir_mask(struct rte_eth_fdir_masks *mask)
2950 {
2951         printf("\n    vlan_tci: 0x%04x", rte_be_to_cpu_16(mask->vlan_tci_mask));
2952
2953         if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
2954                 printf(", mac_addr: 0x%02x, tunnel_type: 0x%01x,"
2955                         " tunnel_id: 0x%08x",
2956                         mask->mac_addr_byte_mask, mask->tunnel_type_mask,
2957                         rte_be_to_cpu_32(mask->tunnel_id_mask));
2958         else if (fdir_conf.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
2959                 printf(", src_ipv4: 0x%08x, dst_ipv4: 0x%08x",
2960                         rte_be_to_cpu_32(mask->ipv4_mask.src_ip),
2961                         rte_be_to_cpu_32(mask->ipv4_mask.dst_ip));
2962
2963                 printf("\n    src_port: 0x%04x, dst_port: 0x%04x",
2964                         rte_be_to_cpu_16(mask->src_port_mask),
2965                         rte_be_to_cpu_16(mask->dst_port_mask));
2966
2967                 printf("\n    src_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
2968                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[0]),
2969                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[1]),
2970                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[2]),
2971                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[3]));
2972
2973                 printf("\n    dst_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
2974                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[0]),
2975                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[1]),
2976                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[2]),
2977                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[3]));
2978         }
2979
2980         printf("\n");
2981 }
2982
2983 static inline void
2984 print_fdir_flex_payload(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
2985 {
2986         struct rte_eth_flex_payload_cfg *cfg;
2987         uint32_t i, j;
2988
2989         for (i = 0; i < flex_conf->nb_payloads; i++) {
2990                 cfg = &flex_conf->flex_set[i];
2991                 if (cfg->type == RTE_ETH_RAW_PAYLOAD)
2992                         printf("\n    RAW:  ");
2993                 else if (cfg->type == RTE_ETH_L2_PAYLOAD)
2994                         printf("\n    L2_PAYLOAD:  ");
2995                 else if (cfg->type == RTE_ETH_L3_PAYLOAD)
2996                         printf("\n    L3_PAYLOAD:  ");
2997                 else if (cfg->type == RTE_ETH_L4_PAYLOAD)
2998                         printf("\n    L4_PAYLOAD:  ");
2999                 else
3000                         printf("\n    UNKNOWN PAYLOAD(%u):  ", cfg->type);
3001                 for (j = 0; j < num; j++)
3002                         printf("  %-5u", cfg->src_offset[j]);
3003         }
3004         printf("\n");
3005 }
3006
3007 static char *
3008 flowtype_to_str(uint16_t flow_type)
3009 {
3010         struct flow_type_info {
3011                 char str[32];
3012                 uint16_t ftype;
3013         };
3014
3015         uint8_t i;
3016         static struct flow_type_info flowtype_str_table[] = {
3017                 {"raw", RTE_ETH_FLOW_RAW},
3018                 {"ipv4", RTE_ETH_FLOW_IPV4},
3019                 {"ipv4-frag", RTE_ETH_FLOW_FRAG_IPV4},
3020                 {"ipv4-tcp", RTE_ETH_FLOW_NONFRAG_IPV4_TCP},
3021                 {"ipv4-udp", RTE_ETH_FLOW_NONFRAG_IPV4_UDP},
3022                 {"ipv4-sctp", RTE_ETH_FLOW_NONFRAG_IPV4_SCTP},
3023                 {"ipv4-other", RTE_ETH_FLOW_NONFRAG_IPV4_OTHER},
3024                 {"ipv6", RTE_ETH_FLOW_IPV6},
3025                 {"ipv6-frag", RTE_ETH_FLOW_FRAG_IPV6},
3026                 {"ipv6-tcp", RTE_ETH_FLOW_NONFRAG_IPV6_TCP},
3027                 {"ipv6-udp", RTE_ETH_FLOW_NONFRAG_IPV6_UDP},
3028                 {"ipv6-sctp", RTE_ETH_FLOW_NONFRAG_IPV6_SCTP},
3029                 {"ipv6-other", RTE_ETH_FLOW_NONFRAG_IPV6_OTHER},
3030                 {"l2_payload", RTE_ETH_FLOW_L2_PAYLOAD},
3031                 {"port", RTE_ETH_FLOW_PORT},
3032                 {"vxlan", RTE_ETH_FLOW_VXLAN},
3033                 {"geneve", RTE_ETH_FLOW_GENEVE},
3034                 {"nvgre", RTE_ETH_FLOW_NVGRE},
3035                 {"vxlan-gpe", RTE_ETH_FLOW_VXLAN_GPE},
3036         };
3037
3038         for (i = 0; i < RTE_DIM(flowtype_str_table); i++) {
3039                 if (flowtype_str_table[i].ftype == flow_type)
3040                         return flowtype_str_table[i].str;
3041         }
3042
3043         return NULL;
3044 }
3045
3046 static inline void
3047 print_fdir_flex_mask(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
3048 {
3049         struct rte_eth_fdir_flex_mask *mask;
3050         uint32_t i, j;
3051         char *p;
3052
3053         for (i = 0; i < flex_conf->nb_flexmasks; i++) {
3054                 mask = &flex_conf->flex_mask[i];
3055                 p = flowtype_to_str(mask->flow_type);
3056                 printf("\n    %s:\t", p ? p : "unknown");
3057                 for (j = 0; j < num; j++)
3058                         printf(" %02x", mask->mask[j]);
3059         }
3060         printf("\n");
3061 }
3062
3063 static inline void
3064 print_fdir_flow_type(uint32_t flow_types_mask)
3065 {
3066         int i;
3067         char *p;
3068
3069         for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
3070                 if (!(flow_types_mask & (1 << i)))
3071                         continue;
3072                 p = flowtype_to_str(i);
3073                 if (p)
3074                         printf(" %s", p);
3075                 else
3076                         printf(" unknown");
3077         }
3078         printf("\n");
3079 }
3080
3081 void
3082 fdir_get_infos(portid_t port_id)
3083 {
3084         struct rte_eth_fdir_stats fdir_stat;
3085         struct rte_eth_fdir_info fdir_info;
3086         int ret;
3087
3088         static const char *fdir_stats_border = "########################";
3089
3090         if (port_id_is_invalid(port_id, ENABLED_WARN))
3091                 return;
3092         ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
3093         if (ret < 0) {
3094                 printf("\n FDIR is not supported on port %-2d\n",
3095                         port_id);
3096                 return;
3097         }
3098
3099         memset(&fdir_info, 0, sizeof(fdir_info));
3100         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3101                                RTE_ETH_FILTER_INFO, &fdir_info);
3102         memset(&fdir_stat, 0, sizeof(fdir_stat));
3103         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3104                                RTE_ETH_FILTER_STATS, &fdir_stat);
3105         printf("\n  %s FDIR infos for port %-2d     %s\n",
3106                fdir_stats_border, port_id, fdir_stats_border);
3107         printf("  MODE: ");
3108         if (fdir_info.mode == RTE_FDIR_MODE_PERFECT)
3109                 printf("  PERFECT\n");
3110         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
3111                 printf("  PERFECT-MAC-VLAN\n");
3112         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
3113                 printf("  PERFECT-TUNNEL\n");
3114         else if (fdir_info.mode == RTE_FDIR_MODE_SIGNATURE)
3115                 printf("  SIGNATURE\n");
3116         else
3117                 printf("  DISABLE\n");
3118         if (fdir_info.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN
3119                 && fdir_info.mode != RTE_FDIR_MODE_PERFECT_TUNNEL) {
3120                 printf("  SUPPORTED FLOW TYPE: ");
3121                 print_fdir_flow_type(fdir_info.flow_types_mask[0]);
3122         }
3123         printf("  FLEX PAYLOAD INFO:\n");
3124         printf("  max_len:       %-10"PRIu32"  payload_limit: %-10"PRIu32"\n"
3125                "  payload_unit:  %-10"PRIu32"  payload_seg:   %-10"PRIu32"\n"
3126                "  bitmask_unit:  %-10"PRIu32"  bitmask_num:   %-10"PRIu32"\n",
3127                 fdir_info.max_flexpayload, fdir_info.flex_payload_limit,
3128                 fdir_info.flex_payload_unit,
3129                 fdir_info.max_flex_payload_segment_num,
3130                 fdir_info.flex_bitmask_unit, fdir_info.max_flex_bitmask_num);
3131         printf("  MASK: ");
3132         print_fdir_mask(&fdir_info.mask);
3133         if (fdir_info.flex_conf.nb_payloads > 0) {
3134                 printf("  FLEX PAYLOAD SRC OFFSET:");
3135                 print_fdir_flex_payload(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3136         }
3137         if (fdir_info.flex_conf.nb_flexmasks > 0) {
3138                 printf("  FLEX MASK CFG:");
3139                 print_fdir_flex_mask(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3140         }
3141         printf("  guarant_count: %-10"PRIu32"  best_count:    %"PRIu32"\n",
3142                fdir_stat.guarant_cnt, fdir_stat.best_cnt);
3143         printf("  guarant_space: %-10"PRIu32"  best_space:    %"PRIu32"\n",
3144                fdir_info.guarant_spc, fdir_info.best_spc);
3145         printf("  collision:     %-10"PRIu32"  free:          %"PRIu32"\n"
3146                "  maxhash:       %-10"PRIu32"  maxlen:        %"PRIu32"\n"
3147                "  add:           %-10"PRIu64"  remove:        %"PRIu64"\n"
3148                "  f_add:         %-10"PRIu64"  f_remove:      %"PRIu64"\n",
3149                fdir_stat.collision, fdir_stat.free,
3150                fdir_stat.maxhash, fdir_stat.maxlen,
3151                fdir_stat.add, fdir_stat.remove,
3152                fdir_stat.f_add, fdir_stat.f_remove);
3153         printf("  %s############################%s\n",
3154                fdir_stats_border, fdir_stats_border);
3155 }
3156
3157 void
3158 fdir_set_flex_mask(portid_t port_id, struct rte_eth_fdir_flex_mask *cfg)
3159 {
3160         struct rte_port *port;
3161         struct rte_eth_fdir_flex_conf *flex_conf;
3162         int i, idx = 0;
3163
3164         port = &ports[port_id];
3165         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3166         for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
3167                 if (cfg->flow_type == flex_conf->flex_mask[i].flow_type) {
3168                         idx = i;
3169                         break;
3170                 }
3171         }
3172         if (i >= RTE_ETH_FLOW_MAX) {
3173                 if (flex_conf->nb_flexmasks < RTE_DIM(flex_conf->flex_mask)) {
3174                         idx = flex_conf->nb_flexmasks;
3175                         flex_conf->nb_flexmasks++;
3176                 } else {
3177                         printf("The flex mask table is full. Can not set flex"
3178                                 " mask for flow_type(%u).", cfg->flow_type);
3179                         return;
3180                 }
3181         }
3182         rte_memcpy(&flex_conf->flex_mask[idx],
3183                          cfg,
3184                          sizeof(struct rte_eth_fdir_flex_mask));
3185 }
3186
3187 void
3188 fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
3189 {
3190         struct rte_port *port;
3191         struct rte_eth_fdir_flex_conf *flex_conf;
3192         int i, idx = 0;
3193
3194         port = &ports[port_id];
3195         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3196         for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
3197                 if (cfg->type == flex_conf->flex_set[i].type) {
3198                         idx = i;
3199                         break;
3200                 }
3201         }
3202         if (i >= RTE_ETH_PAYLOAD_MAX) {
3203                 if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
3204                         idx = flex_conf->nb_payloads;
3205                         flex_conf->nb_payloads++;
3206                 } else {
3207                         printf("The flex payload table is full. Can not set"
3208                                 " flex payload for type(%u).", cfg->type);
3209                         return;
3210                 }
3211         }
3212         rte_memcpy(&flex_conf->flex_set[idx],
3213                          cfg,
3214                          sizeof(struct rte_eth_flex_payload_cfg));
3215
3216 }
3217
3218 void
3219 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
3220 {
3221 #ifdef RTE_LIBRTE_IXGBE_PMD
3222         int diag;
3223
3224         if (is_rx)
3225                 diag = rte_pmd_ixgbe_set_vf_rx(port_id, vf, on);
3226         else
3227                 diag = rte_pmd_ixgbe_set_vf_tx(port_id, vf, on);
3228
3229         if (diag == 0)
3230                 return;
3231         printf("rte_pmd_ixgbe_set_vf_%s for port_id=%d failed diag=%d\n",
3232                         is_rx ? "rx" : "tx", port_id, diag);
3233         return;
3234 #endif
3235         printf("VF %s setting not supported for port %d\n",
3236                         is_rx ? "Rx" : "Tx", port_id);
3237         RTE_SET_USED(vf);
3238         RTE_SET_USED(on);
3239 }
3240
3241 int
3242 set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate)
3243 {
3244         int diag;
3245         struct rte_eth_link link;
3246
3247         if (port_id_is_invalid(port_id, ENABLED_WARN))
3248                 return 1;
3249         rte_eth_link_get_nowait(port_id, &link);
3250         if (rate > link.link_speed) {
3251                 printf("Invalid rate value:%u bigger than link speed: %u\n",
3252                         rate, link.link_speed);
3253                 return 1;
3254         }
3255         diag = rte_eth_set_queue_rate_limit(port_id, queue_idx, rate);
3256         if (diag == 0)
3257                 return diag;
3258         printf("rte_eth_set_queue_rate_limit for port_id=%d failed diag=%d\n",
3259                 port_id, diag);
3260         return diag;
3261 }
3262
3263 int
3264 set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk)
3265 {
3266         int diag = -ENOTSUP;
3267
3268         RTE_SET_USED(vf);
3269         RTE_SET_USED(rate);
3270         RTE_SET_USED(q_msk);
3271
3272 #ifdef RTE_LIBRTE_IXGBE_PMD
3273         if (diag == -ENOTSUP)
3274                 diag = rte_pmd_ixgbe_set_vf_rate_limit(port_id, vf, rate,
3275                                                        q_msk);
3276 #endif
3277 #ifdef RTE_LIBRTE_BNXT_PMD
3278         if (diag == -ENOTSUP)
3279                 diag = rte_pmd_bnxt_set_vf_rate_limit(port_id, vf, rate, q_msk);
3280 #endif
3281         if (diag == 0)
3282                 return diag;
3283
3284         printf("set_vf_rate_limit for port_id=%d failed diag=%d\n",
3285                 port_id, diag);
3286         return diag;
3287 }
3288
3289 /*
3290  * Functions to manage the set of filtered Multicast MAC addresses.
3291  *
3292  * A pool of filtered multicast MAC addresses is associated with each port.
3293  * The pool is allocated in chunks of MCAST_POOL_INC multicast addresses.
3294  * The address of the pool and the number of valid multicast MAC addresses
3295  * recorded in the pool are stored in the fields "mc_addr_pool" and
3296  * "mc_addr_nb" of the "rte_port" data structure.
3297  *
3298  * The function "rte_eth_dev_set_mc_addr_list" of the PMDs API imposes
3299  * to be supplied a contiguous array of multicast MAC addresses.
3300  * To comply with this constraint, the set of multicast addresses recorded
3301  * into the pool are systematically compacted at the beginning of the pool.
3302  * Hence, when a multicast address is removed from the pool, all following
3303  * addresses, if any, are copied back to keep the set contiguous.
3304  */
3305 #define MCAST_POOL_INC 32
3306
3307 static int
3308 mcast_addr_pool_extend(struct rte_port *port)
3309 {
3310         struct ether_addr *mc_pool;
3311         size_t mc_pool_size;
3312
3313         /*
3314          * If a free entry is available at the end of the pool, just
3315          * increment the number of recorded multicast addresses.
3316          */
3317         if ((port->mc_addr_nb % MCAST_POOL_INC) != 0) {
3318                 port->mc_addr_nb++;
3319                 return 0;
3320         }
3321
3322         /*
3323          * [re]allocate a pool with MCAST_POOL_INC more entries.
3324          * The previous test guarantees that port->mc_addr_nb is a multiple
3325          * of MCAST_POOL_INC.
3326          */
3327         mc_pool_size = sizeof(struct ether_addr) * (port->mc_addr_nb +
3328                                                     MCAST_POOL_INC);
3329         mc_pool = (struct ether_addr *) realloc(port->mc_addr_pool,
3330                                                 mc_pool_size);
3331         if (mc_pool == NULL) {
3332                 printf("allocation of pool of %u multicast addresses failed\n",
3333                        port->mc_addr_nb + MCAST_POOL_INC);
3334                 return -ENOMEM;
3335         }
3336
3337         port->mc_addr_pool = mc_pool;
3338         port->mc_addr_nb++;
3339         return 0;
3340
3341 }
3342
3343 static void
3344 mcast_addr_pool_remove(struct rte_port *port, uint32_t addr_idx)
3345 {
3346         port->mc_addr_nb--;
3347         if (addr_idx == port->mc_addr_nb) {
3348                 /* No need to recompact the set of multicast addressses. */
3349                 if (port->mc_addr_nb == 0) {
3350                         /* free the pool of multicast addresses. */
3351                         free(port->mc_addr_pool);
3352                         port->mc_addr_pool = NULL;
3353                 }
3354                 return;
3355         }
3356         memmove(&port->mc_addr_pool[addr_idx],
3357                 &port->mc_addr_pool[addr_idx + 1],
3358                 sizeof(struct ether_addr) * (port->mc_addr_nb - addr_idx));
3359 }
3360
3361 static void
3362 eth_port_multicast_addr_list_set(portid_t port_id)
3363 {
3364         struct rte_port *port;
3365         int diag;
3366
3367         port = &ports[port_id];
3368         diag = rte_eth_dev_set_mc_addr_list(port_id, port->mc_addr_pool,
3369                                             port->mc_addr_nb);
3370         if (diag == 0)
3371                 return;
3372         printf("rte_eth_dev_set_mc_addr_list(port=%d, nb=%u) failed. diag=%d\n",
3373                port->mc_addr_nb, port_id, -diag);
3374 }
3375
3376 void
3377 mcast_addr_add(portid_t port_id, struct ether_addr *mc_addr)
3378 {
3379         struct rte_port *port;
3380         uint32_t i;
3381
3382         if (port_id_is_invalid(port_id, ENABLED_WARN))
3383                 return;
3384
3385         port = &ports[port_id];
3386
3387         /*
3388          * Check that the added multicast MAC address is not already recorded
3389          * in the pool of multicast addresses.
3390          */
3391         for (i = 0; i < port->mc_addr_nb; i++) {
3392                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i])) {
3393                         printf("multicast address already filtered by port\n");
3394                         return;
3395                 }
3396         }
3397
3398         if (mcast_addr_pool_extend(port) != 0)
3399                 return;
3400         ether_addr_copy(mc_addr, &port->mc_addr_pool[i]);
3401         eth_port_multicast_addr_list_set(port_id);
3402 }
3403
3404 void
3405 mcast_addr_remove(portid_t port_id, struct ether_addr *mc_addr)
3406 {
3407         struct rte_port *port;
3408         uint32_t i;
3409
3410         if (port_id_is_invalid(port_id, ENABLED_WARN))
3411                 return;
3412
3413         port = &ports[port_id];
3414
3415         /*
3416          * Search the pool of multicast MAC addresses for the removed address.
3417          */
3418         for (i = 0; i < port->mc_addr_nb; i++) {
3419                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i]))
3420                         break;
3421         }
3422         if (i == port->mc_addr_nb) {
3423                 printf("multicast address not filtered by port %d\n", port_id);
3424                 return;
3425         }
3426
3427         mcast_addr_pool_remove(port, i);
3428         eth_port_multicast_addr_list_set(port_id);
3429 }
3430
3431 void
3432 port_dcb_info_display(portid_t port_id)
3433 {
3434         struct rte_eth_dcb_info dcb_info;
3435         uint16_t i;
3436         int ret;
3437         static const char *border = "================";
3438
3439         if (port_id_is_invalid(port_id, ENABLED_WARN))
3440                 return;
3441
3442         ret = rte_eth_dev_get_dcb_info(port_id, &dcb_info);
3443         if (ret) {
3444                 printf("\n Failed to get dcb infos on port %-2d\n",
3445                         port_id);
3446                 return;
3447         }
3448         printf("\n  %s DCB infos for port %-2d  %s\n", border, port_id, border);
3449         printf("  TC NUMBER: %d\n", dcb_info.nb_tcs);
3450         printf("\n  TC :        ");
3451         for (i = 0; i < dcb_info.nb_tcs; i++)
3452                 printf("\t%4d", i);
3453         printf("\n  Priority :  ");
3454         for (i = 0; i < dcb_info.nb_tcs; i++)
3455                 printf("\t%4d", dcb_info.prio_tc[i]);
3456         printf("\n  BW percent :");
3457         for (i = 0; i < dcb_info.nb_tcs; i++)
3458                 printf("\t%4d%%", dcb_info.tc_bws[i]);
3459         printf("\n  RXQ base :  ");
3460         for (i = 0; i < dcb_info.nb_tcs; i++)
3461                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].base);
3462         printf("\n  RXQ number :");
3463         for (i = 0; i < dcb_info.nb_tcs; i++)
3464                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].nb_queue);
3465         printf("\n  TXQ base :  ");
3466         for (i = 0; i < dcb_info.nb_tcs; i++)
3467                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].base);
3468         printf("\n  TXQ number :");
3469         for (i = 0; i < dcb_info.nb_tcs; i++)
3470                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
3471         printf("\n");
3472 }
3473
3474 uint8_t *
3475 open_file(const char *file_path, uint32_t *size)
3476 {
3477         int fd = open(file_path, O_RDONLY);
3478         off_t pkg_size;
3479         uint8_t *buf = NULL;
3480         int ret = 0;
3481         struct stat st_buf;
3482
3483         if (size)
3484                 *size = 0;
3485
3486         if (fd == -1) {
3487                 printf("%s: Failed to open %s\n", __func__, file_path);
3488                 return buf;
3489         }
3490
3491         if ((fstat(fd, &st_buf) != 0) || (!S_ISREG(st_buf.st_mode))) {
3492                 close(fd);
3493                 printf("%s: File operations failed\n", __func__);
3494                 return buf;
3495         }
3496
3497         pkg_size = st_buf.st_size;
3498         if (pkg_size < 0) {
3499                 close(fd);
3500                 printf("%s: File operations failed\n", __func__);
3501                 return buf;
3502         }
3503
3504         buf = (uint8_t *)malloc(pkg_size);
3505         if (!buf) {
3506                 close(fd);
3507                 printf("%s: Failed to malloc memory\n", __func__);
3508                 return buf;
3509         }
3510
3511         ret = read(fd, buf, pkg_size);
3512         if (ret < 0) {
3513                 close(fd);
3514                 printf("%s: File read operation failed\n", __func__);
3515                 close_file(buf);
3516                 return NULL;
3517         }
3518
3519         if (size)
3520                 *size = pkg_size;
3521
3522         close(fd);
3523
3524         return buf;
3525 }
3526
3527 int
3528 save_file(const char *file_path, uint8_t *buf, uint32_t size)
3529 {
3530         FILE *fh = fopen(file_path, "wb");
3531
3532         if (fh == NULL) {
3533                 printf("%s: Failed to open %s\n", __func__, file_path);
3534                 return -1;
3535         }
3536
3537         if (fwrite(buf, 1, size, fh) != size) {
3538                 fclose(fh);
3539                 printf("%s: File write operation failed\n", __func__);
3540                 return -1;
3541         }
3542
3543         fclose(fh);
3544
3545         return 0;
3546 }
3547
3548 int
3549 close_file(uint8_t *buf)
3550 {
3551         if (buf) {
3552                 free((void *)buf);
3553                 return 0;
3554         }
3555
3556         return -1;
3557 }
3558
3559 void
3560 port_queue_region_info_display(portid_t port_id, void *buf)
3561 {
3562 #ifdef RTE_LIBRTE_I40E_PMD
3563         uint16_t i, j;
3564         struct rte_pmd_i40e_queue_regions *info =
3565                 (struct rte_pmd_i40e_queue_regions *)buf;
3566         static const char *queue_region_info_stats_border = "-------";
3567
3568         if (!info->queue_region_number)
3569                 printf("there is no region has been set before");
3570
3571         printf("\n      %s All queue region info for port=%2d %s",
3572                         queue_region_info_stats_border, port_id,
3573                         queue_region_info_stats_border);
3574         printf("\n      queue_region_number: %-14u \n",
3575                         info->queue_region_number);
3576
3577         for (i = 0; i < info->queue_region_number; i++) {
3578                 printf("\n      region_id: %-14u queue_number: %-14u "
3579                         "queue_start_index: %-14u \n",
3580                         info->region[i].region_id,
3581                         info->region[i].queue_num,
3582                         info->region[i].queue_start_index);
3583
3584                 printf("  user_priority_num is  %-14u :",
3585                                         info->region[i].user_priority_num);
3586                 for (j = 0; j < info->region[i].user_priority_num; j++)
3587                         printf(" %-14u ", info->region[i].user_priority[j]);
3588
3589                 printf("\n      flowtype_num is  %-14u :",
3590                                 info->region[i].flowtype_num);
3591                 for (j = 0; j < info->region[i].flowtype_num; j++)
3592                         printf(" %-14u ", info->region[i].hw_flowtype[j]);
3593         }
3594 #else
3595         RTE_SET_USED(port_id);
3596         RTE_SET_USED(buf);
3597 #endif
3598
3599         printf("\n\n");
3600 }