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         if (dev_info.device->devargs && dev_info.device->devargs->args)
 414                 printf("\nDevargs: %s", dev_info.device->devargs->args);
 415         printf("\nConnect to socket: %u", port->socket_id);
 416
 417         if (port_numa[port_id] != NUMA_NO_CONFIG) {
 418                 mp = mbuf_pool_find(port_numa[port_id]);
 419                 if (mp)
 420                         printf("\nmemory allocation on the socket: %d",
 421                                                         port_numa[port_id]);
 422         } else
 423                 printf("\nmemory allocation on the socket: %u",port->socket_id);
 424
 425         printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
 426         printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
 427         printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
 428                ("full-duplex") : ("half-duplex"));
 429
 430         if (!rte_eth_dev_get_mtu(port_id, &mtu))
 431                 printf("MTU: %u\n", mtu);
 432
 433         printf("Promiscuous mode: %s\n",
 434                rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
 435         printf("Allmulticast mode: %s\n",
 436                rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
 437         printf("Maximum number of MAC addresses: %u\n",
 438                (unsigned int)(port->dev_info.max_mac_addrs));
 439         printf("Maximum number of MAC addresses of hash filtering: %u\n",
 440                (unsigned int)(port->dev_info.max_hash_mac_addrs));
 441
 442         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
 443         if (vlan_offload >= 0){
 444                 printf("VLAN offload: \n");
 445                 if (vlan_offload & ETH_VLAN_STRIP_OFFLOAD)
 446                         printf("  strip on \n");
 447                 else
 448                         printf("  strip off \n");
 449
 450                 if (vlan_offload & ETH_VLAN_FILTER_OFFLOAD)
 451                         printf("  filter on \n");
 452                 else
 453                         printf("  filter off \n");
 454
 455                 if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)
 456                         printf("  qinq(extend) on \n");
 457                 else
 458                         printf("  qinq(extend) off \n");
 459         }
 460
 461         if (dev_info.hash_key_size > 0)
 462                 printf("Hash key size in bytes: %u\n", dev_info.hash_key_size);
 463         if (dev_info.reta_size > 0)
 464                 printf("Redirection table size: %u\n", dev_info.reta_size);
 465         if (!dev_info.flow_type_rss_offloads)
 466                 printf("No RSS offload flow type is supported.\n");
 467         else {
 468                 uint16_t i;
 469                 char *p;
 470
 471                 printf("Supported RSS offload flow types:\n");
 472                 for (i = RTE_ETH_FLOW_UNKNOWN + 1;
 473                      i < sizeof(dev_info.flow_type_rss_offloads) * CHAR_BIT; i++) {
 474                         if (!(dev_info.flow_type_rss_offloads & (1ULL << i)))
 475                                 continue;
 476                         p = flowtype_to_str(i);
 477                         if (p)
 478                                 printf("  %s\n", p);
 479                         else
 480                                 printf("  user defined %d\n", i);
 481                 }
 482         }
 483
 484         printf("Minimum size of RX buffer: %u\n", dev_info.min_rx_bufsize);
 485         printf("Maximum configurable length of RX packet: %u\n",
 486                 dev_info.max_rx_pktlen);
 487         if (dev_info.max_vfs)
 488                 printf("Maximum number of VFs: %u\n", dev_info.max_vfs);
 489         if (dev_info.max_vmdq_pools)
 490                 printf("Maximum number of VMDq pools: %u\n",
 491                         dev_info.max_vmdq_pools);
 492
 493         printf("Current number of RX queues: %u\n", dev_info.nb_rx_queues);
 494         printf("Max possible RX queues: %u\n", dev_info.max_rx_queues);
 495         printf("Max possible number of RXDs per queue: %hu\n",
 496                 dev_info.rx_desc_lim.nb_max);
 497         printf("Min possible number of RXDs per queue: %hu\n",
 498                 dev_info.rx_desc_lim.nb_min);
 499         printf("RXDs number alignment: %hu\n", dev_info.rx_desc_lim.nb_align);
 500
 501         printf("Current number of TX queues: %u\n", dev_info.nb_tx_queues);
 502         printf("Max possible TX queues: %u\n", dev_info.max_tx_queues);
 503         printf("Max possible number of TXDs per queue: %hu\n",
 504                 dev_info.tx_desc_lim.nb_max);
 505         printf("Min possible number of TXDs per queue: %hu\n",
 506                 dev_info.tx_desc_lim.nb_min);
 507         printf("TXDs number alignment: %hu\n", dev_info.tx_desc_lim.nb_align);
 508
 509         /* Show switch info only if valid switch domain and port id is set */
 510         if (dev_info.switch_info.domain_id !=
 511                 RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID) {
 512                 if (dev_info.switch_info.name)
 513                         printf("Switch name: %s\n", dev_info.switch_info.name);
 514
 515                 printf("Switch domain Id: %u\n",
 516                         dev_info.switch_info.domain_id);
 517                 printf("Switch Port Id: %u\n",
 518                         dev_info.switch_info.port_id);
 519         }
 520 }
 521
 522 void
 523 port_offload_cap_display(portid_t port_id)
 524 {
 525         struct rte_eth_dev_info dev_info;
 526         static const char *info_border = "************";
 527
 528         if (port_id_is_invalid(port_id, ENABLED_WARN))
 529                 return;
 530
 531         rte_eth_dev_info_get(port_id, &dev_info);
 532
 533         printf("\n%s Port %d supported offload features: %s\n",
 534                 info_border, port_id, info_border);
 535
 536         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_VLAN_STRIP) {
 537                 printf("VLAN stripped:                 ");
 538                 if (ports[port_id].dev_conf.rxmode.offloads &
 539                     DEV_RX_OFFLOAD_VLAN_STRIP)
 540                         printf("on\n");
 541                 else
 542                         printf("off\n");
 543         }
 544
 545         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_QINQ_STRIP) {
 546                 printf("Double VLANs stripped:         ");
 547                 if (ports[port_id].dev_conf.rxmode.offloads &
 548                     DEV_RX_OFFLOAD_VLAN_EXTEND)
 549                         printf("on\n");
 550                 else
 551                         printf("off\n");
 552         }
 553
 554         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_IPV4_CKSUM) {
 555                 printf("RX IPv4 checksum:              ");
 556                 if (ports[port_id].dev_conf.rxmode.offloads &
 557                     DEV_RX_OFFLOAD_IPV4_CKSUM)
 558                         printf("on\n");
 559                 else
 560                         printf("off\n");
 561         }
 562
 563         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_UDP_CKSUM) {
 564                 printf("RX UDP checksum:               ");
 565                 if (ports[port_id].dev_conf.rxmode.offloads &
 566                     DEV_RX_OFFLOAD_UDP_CKSUM)
 567                         printf("on\n");
 568                 else
 569                         printf("off\n");
 570         }
 571
 572         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_CKSUM) {
 573                 printf("RX TCP checksum:               ");
 574                 if (ports[port_id].dev_conf.rxmode.offloads &
 575                     DEV_RX_OFFLOAD_TCP_CKSUM)
 576                         printf("on\n");
 577                 else
 578                         printf("off\n");
 579         }
 580
 581         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_SCTP_CKSUM) {
 582                 printf("RX SCTP checksum:              ");
 583                 if (ports[port_id].dev_conf.rxmode.offloads &
 584                     DEV_RX_OFFLOAD_SCTP_CKSUM)
 585                         printf("on\n");
 586                 else
 587                         printf("off\n");
 588         }
 589
 590         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM) {
 591                 printf("RX Outer IPv4 checksum:        ");
 592                 if (ports[port_id].dev_conf.rxmode.offloads &
 593                     DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM)
 594                         printf("on\n");
 595                 else
 596                         printf("off\n");
 597         }
 598
 599         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_OUTER_UDP_CKSUM) {
 600                 printf("RX Outer UDP checksum:         ");
 601                 if (ports[port_id].dev_conf.rxmode.offloads &
 602                     DEV_RX_OFFLOAD_OUTER_UDP_CKSUM)
 603                         printf("on\n");
 604                 else
 605                         printf("off\n");
 606         }
 607
 608         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_LRO) {
 609                 printf("Large receive offload:         ");
 610                 if (ports[port_id].dev_conf.rxmode.offloads &
 611                     DEV_RX_OFFLOAD_TCP_LRO)
 612                         printf("on\n");
 613                 else
 614                         printf("off\n");
 615         }
 616
 617         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TIMESTAMP) {
 618                 printf("HW timestamp:                  ");
 619                 if (ports[port_id].dev_conf.rxmode.offloads &
 620                     DEV_RX_OFFLOAD_TIMESTAMP)
 621                         printf("on\n");
 622                 else
 623                         printf("off\n");
 624         }
 625
 626         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_KEEP_CRC) {
 627                 printf("Rx Keep CRC:                   ");
 628                 if (ports[port_id].dev_conf.rxmode.offloads &
 629                     DEV_RX_OFFLOAD_KEEP_CRC)
 630                         printf("on\n");
 631                 else
 632                         printf("off\n");
 633         }
 634
 635         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_SECURITY) {
 636                 printf("RX offload security:           ");
 637                 if (ports[port_id].dev_conf.rxmode.offloads &
 638                     DEV_RX_OFFLOAD_SECURITY)
 639                         printf("on\n");
 640                 else
 641                         printf("off\n");
 642         }
 643
 644         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) {
 645                 printf("VLAN insert:                   ");
 646                 if (ports[port_id].dev_conf.txmode.offloads &
 647                     DEV_TX_OFFLOAD_VLAN_INSERT)
 648                         printf("on\n");
 649                 else
 650                         printf("off\n");
 651         }
 652
 653         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) {
 654                 printf("Double VLANs insert:           ");
 655                 if (ports[port_id].dev_conf.txmode.offloads &
 656                     DEV_TX_OFFLOAD_QINQ_INSERT)
 657                         printf("on\n");
 658                 else
 659                         printf("off\n");
 660         }
 661
 662         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPV4_CKSUM) {
 663                 printf("TX IPv4 checksum:              ");
 664                 if (ports[port_id].dev_conf.txmode.offloads &
 665                     DEV_TX_OFFLOAD_IPV4_CKSUM)
 666                         printf("on\n");
 667                 else
 668                         printf("off\n");
 669         }
 670
 671         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_CKSUM) {
 672                 printf("TX UDP checksum:               ");
 673                 if (ports[port_id].dev_conf.txmode.offloads &
 674                     DEV_TX_OFFLOAD_UDP_CKSUM)
 675                         printf("on\n");
 676                 else
 677                         printf("off\n");
 678         }
 679
 680         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_CKSUM) {
 681                 printf("TX TCP checksum:               ");
 682                 if (ports[port_id].dev_conf.txmode.offloads &
 683                     DEV_TX_OFFLOAD_TCP_CKSUM)
 684                         printf("on\n");
 685                 else
 686                         printf("off\n");
 687         }
 688
 689         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_SCTP_CKSUM) {
 690                 printf("TX SCTP checksum:              ");
 691                 if (ports[port_id].dev_conf.txmode.offloads &
 692                     DEV_TX_OFFLOAD_SCTP_CKSUM)
 693                         printf("on\n");
 694                 else
 695                         printf("off\n");
 696         }
 697
 698         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) {
 699                 printf("TX Outer IPv4 checksum:        ");
 700                 if (ports[port_id].dev_conf.txmode.offloads &
 701                     DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM)
 702                         printf("on\n");
 703                 else
 704                         printf("off\n");
 705         }
 706
 707         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_TSO) {
 708                 printf("TX TCP segmentation:           ");
 709                 if (ports[port_id].dev_conf.txmode.offloads &
 710                     DEV_TX_OFFLOAD_TCP_TSO)
 711                         printf("on\n");
 712                 else
 713                         printf("off\n");
 714         }
 715
 716         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_TSO) {
 717                 printf("TX UDP segmentation:           ");
 718                 if (ports[port_id].dev_conf.txmode.offloads &
 719                     DEV_TX_OFFLOAD_UDP_TSO)
 720                         printf("on\n");
 721                 else
 722                         printf("off\n");
 723         }
 724
 725         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VXLAN_TNL_TSO) {
 726                 printf("TSO for VXLAN tunnel packet:   ");
 727                 if (ports[port_id].dev_conf.txmode.offloads &
 728                     DEV_TX_OFFLOAD_VXLAN_TNL_TSO)
 729                         printf("on\n");
 730                 else
 731                         printf("off\n");
 732         }
 733
 734         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_GRE_TNL_TSO) {
 735                 printf("TSO for GRE tunnel packet:     ");
 736                 if (ports[port_id].dev_conf.txmode.offloads &
 737                     DEV_TX_OFFLOAD_GRE_TNL_TSO)
 738                         printf("on\n");
 739                 else
 740                         printf("off\n");
 741         }
 742
 743         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPIP_TNL_TSO) {
 744                 printf("TSO for IPIP tunnel packet:    ");
 745                 if (ports[port_id].dev_conf.txmode.offloads &
 746                     DEV_TX_OFFLOAD_IPIP_TNL_TSO)
 747                         printf("on\n");
 748                 else
 749                         printf("off\n");
 750         }
 751
 752         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_GENEVE_TNL_TSO) {
 753                 printf("TSO for GENEVE tunnel packet:  ");
 754                 if (ports[port_id].dev_conf.txmode.offloads &
 755                     DEV_TX_OFFLOAD_GENEVE_TNL_TSO)
 756                         printf("on\n");
 757                 else
 758                         printf("off\n");
 759         }
 760
 761         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IP_TNL_TSO) {
 762                 printf("IP tunnel TSO:  ");
 763                 if (ports[port_id].dev_conf.txmode.offloads &
 764                     DEV_TX_OFFLOAD_IP_TNL_TSO)
 765                         printf("on\n");
 766                 else
 767                         printf("off\n");
 768         }
 769
 770         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_TNL_TSO) {
 771                 printf("UDP tunnel TSO:  ");
 772                 if (ports[port_id].dev_conf.txmode.offloads &
 773                     DEV_TX_OFFLOAD_UDP_TNL_TSO)
 774                         printf("on\n");
 775                 else
 776                         printf("off\n");
 777         }
 778
 779         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) {
 780                 printf("TX Outer UDP checksum:         ");
 781                 if (ports[port_id].dev_conf.txmode.offloads &
 782                     DEV_TX_OFFLOAD_OUTER_UDP_CKSUM)
 783                         printf("on\n");
 784                 else
 785                         printf("off\n");
 786         }
 787
 788 }
 789
 790 int
 791 port_id_is_invalid(portid_t port_id, enum print_warning warning)
 792 {
 793         uint16_t pid;
 794
 795         if (port_id == (portid_t)RTE_PORT_ALL)
 796                 return 0;
 797
 798         RTE_ETH_FOREACH_DEV(pid)
 799                 if (port_id == pid)
 800                         return 0;
 801
 802         if (warning == ENABLED_WARN)
 803                 printf("Invalid port %d\n", port_id);
 804
 805         return 1;
 806 }
 807
 808 void print_valid_ports(void)
 809 {
 810         portid_t pid;
 811
 812         printf("The valid ports array is [");
 813         RTE_ETH_FOREACH_DEV(pid) {
 814                 printf(" %d", pid);
 815         }
 816         printf(" ]\n");
 817 }
 818
 819 static int
 820 vlan_id_is_invalid(uint16_t vlan_id)
 821 {
 822         if (vlan_id < 4096)
 823                 return 0;
 824         printf("Invalid vlan_id %d (must be < 4096)\n", vlan_id);
 825         return 1;
 826 }
 827
 828 static int
 829 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
 830 {
 831         const struct rte_pci_device *pci_dev;
 832         const struct rte_bus *bus;
 833         uint64_t pci_len;
 834
 835         if (reg_off & 0x3) {
 836                 printf("Port register offset 0x%X not aligned on a 4-byte "
 837                        "boundary\n",
 838                        (unsigned)reg_off);
 839                 return 1;
 840         }
 841
 842         if (!ports[port_id].dev_info.device) {
 843                 printf("Invalid device\n");
 844                 return 0;
 845         }
 846
 847         bus = rte_bus_find_by_device(ports[port_id].dev_info.device);
 848         if (bus && !strcmp(bus->name, "pci")) {
 849                 pci_dev = RTE_DEV_TO_PCI(ports[port_id].dev_info.device);
 850         } else {
 851                 printf("Not a PCI device\n");
 852                 return 1;
 853         }
 854
 855         pci_len = pci_dev->mem_resource[0].len;
 856         if (reg_off >= pci_len) {
 857                 printf("Port %d: register offset %u (0x%X) out of port PCI "
 858                        "resource (length=%"PRIu64")\n",
 859                        port_id, (unsigned)reg_off, (unsigned)reg_off,  pci_len);
 860                 return 1;
 861         }
 862         return 0;
 863 }
 864
 865 static int
 866 reg_bit_pos_is_invalid(uint8_t bit_pos)
 867 {
 868         if (bit_pos <= 31)
 869                 return 0;
 870         printf("Invalid bit position %d (must be <= 31)\n", bit_pos);
 871         return 1;
 872 }
 873
 874 #define display_port_and_reg_off(port_id, reg_off) \
 875         printf("port %d PCI register at offset 0x%X: ", (port_id), (reg_off))
 876
 877 static inline void
 878 display_port_reg_value(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 879 {
 880         display_port_and_reg_off(port_id, (unsigned)reg_off);
 881         printf("0x%08X (%u)\n", (unsigned)reg_v, (unsigned)reg_v);
 882 }
 883
 884 void
 885 port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_x)
 886 {
 887         uint32_t reg_v;
 888
 889
 890         if (port_id_is_invalid(port_id, ENABLED_WARN))
 891                 return;
 892         if (port_reg_off_is_invalid(port_id, reg_off))
 893                 return;
 894         if (reg_bit_pos_is_invalid(bit_x))
 895                 return;
 896         reg_v = port_id_pci_reg_read(port_id, reg_off);
 897         display_port_and_reg_off(port_id, (unsigned)reg_off);
 898         printf("bit %d=%d\n", bit_x, (int) ((reg_v & (1 << bit_x)) >> bit_x));
 899 }
 900
 901 void
 902 port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
 903                            uint8_t bit1_pos, uint8_t bit2_pos)
 904 {
 905         uint32_t reg_v;
 906         uint8_t  l_bit;
 907         uint8_t  h_bit;
 908
 909         if (port_id_is_invalid(port_id, ENABLED_WARN))
 910                 return;
 911         if (port_reg_off_is_invalid(port_id, reg_off))
 912                 return;
 913         if (reg_bit_pos_is_invalid(bit1_pos))
 914                 return;
 915         if (reg_bit_pos_is_invalid(bit2_pos))
 916                 return;
 917         if (bit1_pos > bit2_pos)
 918                 l_bit = bit2_pos, h_bit = bit1_pos;
 919         else
 920                 l_bit = bit1_pos, h_bit = bit2_pos;
 921
 922         reg_v = port_id_pci_reg_read(port_id, reg_off);
 923         reg_v >>= l_bit;
 924         if (h_bit < 31)
 925                 reg_v &= ((1 << (h_bit - l_bit + 1)) - 1);
 926         display_port_and_reg_off(port_id, (unsigned)reg_off);
 927         printf("bits[%d, %d]=0x%0*X (%u)\n", l_bit, h_bit,
 928                ((h_bit - l_bit) / 4) + 1, (unsigned)reg_v, (unsigned)reg_v);
 929 }
 930
 931 void
 932 port_reg_display(portid_t port_id, uint32_t reg_off)
 933 {
 934         uint32_t reg_v;
 935
 936         if (port_id_is_invalid(port_id, ENABLED_WARN))
 937                 return;
 938         if (port_reg_off_is_invalid(port_id, reg_off))
 939                 return;
 940         reg_v = port_id_pci_reg_read(port_id, reg_off);
 941         display_port_reg_value(port_id, reg_off, reg_v);
 942 }
 943
 944 void
 945 port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
 946                  uint8_t bit_v)
 947 {
 948         uint32_t reg_v;
 949
 950         if (port_id_is_invalid(port_id, ENABLED_WARN))
 951                 return;
 952         if (port_reg_off_is_invalid(port_id, reg_off))
 953                 return;
 954         if (reg_bit_pos_is_invalid(bit_pos))
 955                 return;
 956         if (bit_v > 1) {
 957                 printf("Invalid bit value %d (must be 0 or 1)\n", (int) bit_v);
 958                 return;
 959         }
 960         reg_v = port_id_pci_reg_read(port_id, reg_off);
 961         if (bit_v == 0)
 962                 reg_v &= ~(1 << bit_pos);
 963         else
 964                 reg_v |= (1 << bit_pos);
 965         port_id_pci_reg_write(port_id, reg_off, reg_v);
 966         display_port_reg_value(port_id, reg_off, reg_v);
 967 }
 968
 969 void
 970 port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
 971                        uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value)
 972 {
 973         uint32_t max_v;
 974         uint32_t reg_v;
 975         uint8_t  l_bit;
 976         uint8_t  h_bit;
 977
 978         if (port_id_is_invalid(port_id, ENABLED_WARN))
 979                 return;
 980         if (port_reg_off_is_invalid(port_id, reg_off))
 981                 return;
 982         if (reg_bit_pos_is_invalid(bit1_pos))
 983                 return;
 984         if (reg_bit_pos_is_invalid(bit2_pos))
 985                 return;
 986         if (bit1_pos > bit2_pos)
 987                 l_bit = bit2_pos, h_bit = bit1_pos;
 988         else
 989                 l_bit = bit1_pos, h_bit = bit2_pos;
 990
 991         if ((h_bit - l_bit) < 31)
 992                 max_v = (1 << (h_bit - l_bit + 1)) - 1;
 993         else
 994                 max_v = 0xFFFFFFFF;
 995
 996         if (value > max_v) {
 997                 printf("Invalid value %u (0x%x) must be < %u (0x%x)\n",
 998                                 (unsigned)value, (unsigned)value,
 999                                 (unsigned)max_v, (unsigned)max_v);
1000                 return;
1001         }
1002         reg_v = port_id_pci_reg_read(port_id, reg_off);
1003         reg_v &= ~(max_v << l_bit); /* Keep unchanged bits */
1004         reg_v |= (value << l_bit); /* Set changed bits */
1005         port_id_pci_reg_write(port_id, reg_off, reg_v);
1006         display_port_reg_value(port_id, reg_off, reg_v);
1007 }
1008
1009 void
1010 port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
1011 {
1012         if (port_id_is_invalid(port_id, ENABLED_WARN))
1013                 return;
1014         if (port_reg_off_is_invalid(port_id, reg_off))
1015                 return;
1016         port_id_pci_reg_write(port_id, reg_off, reg_v);
1017         display_port_reg_value(port_id, reg_off, reg_v);
1018 }
1019
1020 void
1021 port_mtu_set(portid_t port_id, uint16_t mtu)
1022 {
1023         int diag;
1024
1025         if (port_id_is_invalid(port_id, ENABLED_WARN))
1026                 return;
1027         diag = rte_eth_dev_set_mtu(port_id, mtu);
1028         if (diag == 0)
1029                 return;
1030         printf("Set MTU failed. diag=%d\n", diag);
1031 }
1032
1033 /* Generic flow management functions. */
1034
1035 /** Generate a port_flow entry from attributes/pattern/actions. */
1036 static struct port_flow *
1037 port_flow_new(const struct rte_flow_attr *attr,
1038               const struct rte_flow_item *pattern,
1039               const struct rte_flow_action *actions,
1040               struct rte_flow_error *error)
1041 {
1042         const struct rte_flow_conv_rule rule = {
1043                 .attr_ro = attr,
1044                 .pattern_ro = pattern,
1045                 .actions_ro = actions,
1046         };
1047         struct port_flow *pf;
1048         int ret;
1049
1050         ret = rte_flow_conv(RTE_FLOW_CONV_OP_RULE, NULL, 0, &rule, error);
1051         if (ret < 0)
1052                 return NULL;
1053         pf = calloc(1, offsetof(struct port_flow, rule) + ret);
1054         if (!pf) {
1055                 rte_flow_error_set
1056                         (error, errno, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
1057                          "calloc() failed");
1058                 return NULL;
1059         }
1060         if (rte_flow_conv(RTE_FLOW_CONV_OP_RULE, &pf->rule, ret, &rule,
1061                           error) >= 0)
1062                 return pf;
1063         free(pf);
1064         return NULL;
1065 }
1066
1067 /** Print a message out of a flow error. */
1068 static int
1069 port_flow_complain(struct rte_flow_error *error)
1070 {
1071         static const char *const errstrlist[] = {
1072                 [RTE_FLOW_ERROR_TYPE_NONE] = "no error",
1073                 [RTE_FLOW_ERROR_TYPE_UNSPECIFIED] = "cause unspecified",
1074                 [RTE_FLOW_ERROR_TYPE_HANDLE] = "flow rule (handle)",
1075                 [RTE_FLOW_ERROR_TYPE_ATTR_GROUP] = "group field",
1076                 [RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY] = "priority field",
1077                 [RTE_FLOW_ERROR_TYPE_ATTR_INGRESS] = "ingress field",
1078                 [RTE_FLOW_ERROR_TYPE_ATTR_EGRESS] = "egress field",
1079                 [RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER] = "transfer field",
1080                 [RTE_FLOW_ERROR_TYPE_ATTR] = "attributes structure",
1081                 [RTE_FLOW_ERROR_TYPE_ITEM_NUM] = "pattern length",
1082                 [RTE_FLOW_ERROR_TYPE_ITEM_SPEC] = "item specification",
1083                 [RTE_FLOW_ERROR_TYPE_ITEM_LAST] = "item specification range",
1084                 [RTE_FLOW_ERROR_TYPE_ITEM_MASK] = "item specification mask",
1085                 [RTE_FLOW_ERROR_TYPE_ITEM] = "specific pattern item",
1086                 [RTE_FLOW_ERROR_TYPE_ACTION_NUM] = "number of actions",
1087                 [RTE_FLOW_ERROR_TYPE_ACTION_CONF] = "action configuration",
1088                 [RTE_FLOW_ERROR_TYPE_ACTION] = "specific action",
1089         };
1090         const char *errstr;
1091         char buf[32];
1092         int err = rte_errno;
1093
1094         if ((unsigned int)error->type >= RTE_DIM(errstrlist) ||
1095             !errstrlist[error->type])
1096                 errstr = "unknown type";
1097         else
1098                 errstr = errstrlist[error->type];
1099         printf("Caught error type %d (%s): %s%s: %s\n",
1100                error->type, errstr,
1101                error->cause ? (snprintf(buf, sizeof(buf), "cause: %p, ",
1102                                         error->cause), buf) : "",
1103                error->message ? error->message : "(no stated reason)",
1104                rte_strerror(err));
1105         return -err;
1106 }
1107
1108 /** Validate flow rule. */
1109 int
1110 port_flow_validate(portid_t port_id,
1111                    const struct rte_flow_attr *attr,
1112                    const struct rte_flow_item *pattern,
1113                    const struct rte_flow_action *actions)
1114 {
1115         struct rte_flow_error error;
1116
1117         /* Poisoning to make sure PMDs update it in case of error. */
1118         memset(&error, 0x11, sizeof(error));
1119         if (rte_flow_validate(port_id, attr, pattern, actions, &error))
1120                 return port_flow_complain(&error);
1121         printf("Flow rule validated\n");
1122         return 0;
1123 }
1124
1125 /** Create flow rule. */
1126 int
1127 port_flow_create(portid_t port_id,
1128                  const struct rte_flow_attr *attr,
1129                  const struct rte_flow_item *pattern,
1130                  const struct rte_flow_action *actions)
1131 {
1132         struct rte_flow *flow;
1133         struct rte_port *port;
1134         struct port_flow *pf;
1135         uint32_t id;
1136         struct rte_flow_error error;
1137
1138         /* Poisoning to make sure PMDs update it in case of error. */
1139         memset(&error, 0x22, sizeof(error));
1140         flow = rte_flow_create(port_id, attr, pattern, actions, &error);
1141         if (!flow)
1142                 return port_flow_complain(&error);
1143         port = &ports[port_id];
1144         if (port->flow_list) {
1145                 if (port->flow_list->id == UINT32_MAX) {
1146                         printf("Highest rule ID is already assigned, delete"
1147                                " it first");
1148                         rte_flow_destroy(port_id, flow, NULL);
1149                         return -ENOMEM;
1150                 }
1151                 id = port->flow_list->id + 1;
1152         } else
1153                 id = 0;
1154         pf = port_flow_new(attr, pattern, actions, &error);
1155         if (!pf) {
1156                 rte_flow_destroy(port_id, flow, NULL);
1157                 return port_flow_complain(&error);
1158         }
1159         pf->next = port->flow_list;
1160         pf->id = id;
1161         pf->flow = flow;
1162         port->flow_list = pf;
1163         printf("Flow rule #%u created\n", pf->id);
1164         return 0;
1165 }
1166
1167 /** Destroy a number of flow rules. */
1168 int
1169 port_flow_destroy(portid_t port_id, uint32_t n, const uint32_t *rule)
1170 {
1171         struct rte_port *port;
1172         struct port_flow **tmp;
1173         uint32_t c = 0;
1174         int ret = 0;
1175
1176         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1177             port_id == (portid_t)RTE_PORT_ALL)
1178                 return -EINVAL;
1179         port = &ports[port_id];
1180         tmp = &port->flow_list;
1181         while (*tmp) {
1182                 uint32_t i;
1183
1184                 for (i = 0; i != n; ++i) {
1185                         struct rte_flow_error error;
1186                         struct port_flow *pf = *tmp;
1187
1188                         if (rule[i] != pf->id)
1189                                 continue;
1190                         /*
1191                          * Poisoning to make sure PMDs update it in case
1192                          * of error.
1193                          */
1194                         memset(&error, 0x33, sizeof(error));
1195                         if (rte_flow_destroy(port_id, pf->flow, &error)) {
1196                                 ret = port_flow_complain(&error);
1197                                 continue;
1198                         }
1199                         printf("Flow rule #%u destroyed\n", pf->id);
1200                         *tmp = pf->next;
1201                         free(pf);
1202                         break;
1203                 }
1204                 if (i == n)
1205                         tmp = &(*tmp)->next;
1206                 ++c;
1207         }
1208         return ret;
1209 }
1210
1211 /** Remove all flow rules. */
1212 int
1213 port_flow_flush(portid_t port_id)
1214 {
1215         struct rte_flow_error error;
1216         struct rte_port *port;
1217         int ret = 0;
1218
1219         /* Poisoning to make sure PMDs update it in case of error. */
1220         memset(&error, 0x44, sizeof(error));
1221         if (rte_flow_flush(port_id, &error)) {
1222                 ret = port_flow_complain(&error);
1223                 if (port_id_is_invalid(port_id, DISABLED_WARN) ||
1224                     port_id == (portid_t)RTE_PORT_ALL)
1225                         return ret;
1226         }
1227         port = &ports[port_id];
1228         while (port->flow_list) {
1229                 struct port_flow *pf = port->flow_list->next;
1230
1231                 free(port->flow_list);
1232                 port->flow_list = pf;
1233         }
1234         return ret;
1235 }
1236
1237 /** Query a flow rule. */
1238 int
1239 port_flow_query(portid_t port_id, uint32_t rule,
1240                 const struct rte_flow_action *action)
1241 {
1242         struct rte_flow_error error;
1243         struct rte_port *port;
1244         struct port_flow *pf;
1245         const char *name;
1246         union {
1247                 struct rte_flow_query_count count;
1248         } query;
1249         int ret;
1250
1251         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1252             port_id == (portid_t)RTE_PORT_ALL)
1253                 return -EINVAL;
1254         port = &ports[port_id];
1255         for (pf = port->flow_list; pf; pf = pf->next)
1256                 if (pf->id == rule)
1257                         break;
1258         if (!pf) {
1259                 printf("Flow rule #%u not found\n", rule);
1260                 return -ENOENT;
1261         }
1262         ret = rte_flow_conv(RTE_FLOW_CONV_OP_ACTION_NAME_PTR,
1263                             &name, sizeof(name),
1264                             (void *)(uintptr_t)action->type, &error);
1265         if (ret < 0)
1266                 return port_flow_complain(&error);
1267         switch (action->type) {
1268         case RTE_FLOW_ACTION_TYPE_COUNT:
1269                 break;
1270         default:
1271                 printf("Cannot query action type %d (%s)\n",
1272                         action->type, name);
1273                 return -ENOTSUP;
1274         }
1275         /* Poisoning to make sure PMDs update it in case of error. */
1276         memset(&error, 0x55, sizeof(error));
1277         memset(&query, 0, sizeof(query));
1278         if (rte_flow_query(port_id, pf->flow, action, &query, &error))
1279                 return port_flow_complain(&error);
1280         switch (action->type) {
1281         case RTE_FLOW_ACTION_TYPE_COUNT:
1282                 printf("%s:\n"
1283                        " hits_set: %u\n"
1284                        " bytes_set: %u\n"
1285                        " hits: %" PRIu64 "\n"
1286                        " bytes: %" PRIu64 "\n",
1287                        name,
1288                        query.count.hits_set,
1289                        query.count.bytes_set,
1290                        query.count.hits,
1291                        query.count.bytes);
1292                 break;
1293         default:
1294                 printf("Cannot display result for action type %d (%s)\n",
1295                        action->type, name);
1296                 break;
1297         }
1298         return 0;
1299 }
1300
1301 /** List flow rules. */
1302 void
1303 port_flow_list(portid_t port_id, uint32_t n, const uint32_t group[n])
1304 {
1305         struct rte_port *port;
1306         struct port_flow *pf;
1307         struct port_flow *list = NULL;
1308         uint32_t i;
1309
1310         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1311             port_id == (portid_t)RTE_PORT_ALL)
1312                 return;
1313         port = &ports[port_id];
1314         if (!port->flow_list)
1315                 return;
1316         /* Sort flows by group, priority and ID. */
1317         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
1318                 struct port_flow **tmp;
1319                 const struct rte_flow_attr *curr = pf->rule.attr;
1320
1321                 if (n) {
1322                         /* Filter out unwanted groups. */
1323                         for (i = 0; i != n; ++i)
1324                                 if (curr->group == group[i])
1325                                         break;
1326                         if (i == n)
1327                                 continue;
1328                 }
1329                 for (tmp = &list; *tmp; tmp = &(*tmp)->tmp) {
1330                         const struct rte_flow_attr *comp = (*tmp)->rule.attr;
1331
1332                         if (curr->group > comp->group ||
1333                             (curr->group == comp->group &&
1334                              curr->priority > comp->priority) ||
1335                             (curr->group == comp->group &&
1336                              curr->priority == comp->priority &&
1337                              pf->id > (*tmp)->id))
1338                                 continue;
1339                         break;
1340                 }
1341                 pf->tmp = *tmp;
1342                 *tmp = pf;
1343         }
1344         printf("ID\tGroup\tPrio\tAttr\tRule\n");
1345         for (pf = list; pf != NULL; pf = pf->tmp) {
1346                 const struct rte_flow_item *item = pf->rule.pattern;
1347                 const struct rte_flow_action *action = pf->rule.actions;
1348                 const char *name;
1349
1350                 printf("%" PRIu32 "\t%" PRIu32 "\t%" PRIu32 "\t%c%c%c\t",
1351                        pf->id,
1352                        pf->rule.attr->group,
1353                        pf->rule.attr->priority,
1354                        pf->rule.attr->ingress ? 'i' : '-',
1355                        pf->rule.attr->egress ? 'e' : '-',
1356                        pf->rule.attr->transfer ? 't' : '-');
1357                 while (item->type != RTE_FLOW_ITEM_TYPE_END) {
1358                         if (rte_flow_conv(RTE_FLOW_CONV_OP_ITEM_NAME_PTR,
1359                                           &name, sizeof(name),
1360                                           (void *)(uintptr_t)item->type,
1361                                           NULL) <= 0)
1362                                 name = "[UNKNOWN]";
1363                         if (item->type != RTE_FLOW_ITEM_TYPE_VOID)
1364                                 printf("%s ", name);
1365                         ++item;
1366                 }
1367                 printf("=>");
1368                 while (action->type != RTE_FLOW_ACTION_TYPE_END) {
1369                         if (rte_flow_conv(RTE_FLOW_CONV_OP_ACTION_NAME_PTR,
1370                                           &name, sizeof(name),
1371                                           (void *)(uintptr_t)action->type,
1372                                           NULL) <= 0)
1373                                 name = "[UNKNOWN]";
1374                         if (action->type != RTE_FLOW_ACTION_TYPE_VOID)
1375                                 printf(" %s", name);
1376                         ++action;
1377                 }
1378                 printf("\n");
1379         }
1380 }
1381
1382 /** Restrict ingress traffic to the defined flow rules. */
1383 int
1384 port_flow_isolate(portid_t port_id, int set)
1385 {
1386         struct rte_flow_error error;
1387
1388         /* Poisoning to make sure PMDs update it in case of error. */
1389         memset(&error, 0x66, sizeof(error));
1390         if (rte_flow_isolate(port_id, set, &error))
1391                 return port_flow_complain(&error);
1392         printf("Ingress traffic on port %u is %s to the defined flow rules\n",
1393                port_id,
1394                set ? "now restricted" : "not restricted anymore");
1395         return 0;
1396 }
1397
1398 /*
1399  * RX/TX ring descriptors display functions.
1400  */
1401 int
1402 rx_queue_id_is_invalid(queueid_t rxq_id)
1403 {
1404         if (rxq_id < nb_rxq)
1405                 return 0;
1406         printf("Invalid RX queue %d (must be < nb_rxq=%d)\n", rxq_id, nb_rxq);
1407         return 1;
1408 }
1409
1410 int
1411 tx_queue_id_is_invalid(queueid_t txq_id)
1412 {
1413         if (txq_id < nb_txq)
1414                 return 0;
1415         printf("Invalid TX queue %d (must be < nb_rxq=%d)\n", txq_id, nb_txq);
1416         return 1;
1417 }
1418
1419 static int
1420 rx_desc_id_is_invalid(uint16_t rxdesc_id)
1421 {
1422         if (rxdesc_id < nb_rxd)
1423                 return 0;
1424         printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
1425                rxdesc_id, nb_rxd);
1426         return 1;
1427 }
1428
1429 static int
1430 tx_desc_id_is_invalid(uint16_t txdesc_id)
1431 {
1432         if (txdesc_id < nb_txd)
1433                 return 0;
1434         printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
1435                txdesc_id, nb_txd);
1436         return 1;
1437 }
1438
1439 static const struct rte_memzone *
1440 ring_dma_zone_lookup(const char *ring_name, portid_t port_id, uint16_t q_id)
1441 {
1442         char mz_name[RTE_MEMZONE_NAMESIZE];
1443         const struct rte_memzone *mz;
1444
1445         snprintf(mz_name, sizeof(mz_name), "%s_%s_%d_%d",
1446                  ports[port_id].dev_info.driver_name, ring_name, port_id, q_id);
1447         mz = rte_memzone_lookup(mz_name);
1448         if (mz == NULL)
1449                 printf("%s ring memory zoneof (port %d, queue %d) not"
1450                        "found (zone name = %s\n",
1451                        ring_name, port_id, q_id, mz_name);
1452         return mz;
1453 }
1454
1455 union igb_ring_dword {
1456         uint64_t dword;
1457         struct {
1458 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1459                 uint32_t lo;
1460                 uint32_t hi;
1461 #else
1462                 uint32_t hi;
1463                 uint32_t lo;
1464 #endif
1465         } words;
1466 };
1467
1468 struct igb_ring_desc_32_bytes {
1469         union igb_ring_dword lo_dword;
1470         union igb_ring_dword hi_dword;
1471         union igb_ring_dword resv1;
1472         union igb_ring_dword resv2;
1473 };
1474
1475 struct igb_ring_desc_16_bytes {
1476         union igb_ring_dword lo_dword;
1477         union igb_ring_dword hi_dword;
1478 };
1479
1480 static void
1481 ring_rxd_display_dword(union igb_ring_dword dword)
1482 {
1483         printf("    0x%08X - 0x%08X\n", (unsigned)dword.words.lo,
1484                                         (unsigned)dword.words.hi);
1485 }
1486
1487 static void
1488 ring_rx_descriptor_display(const struct rte_memzone *ring_mz,
1489 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1490                            portid_t port_id,
1491 #else
1492                            __rte_unused portid_t port_id,
1493 #endif
1494                            uint16_t desc_id)
1495 {
1496         struct igb_ring_desc_16_bytes *ring =
1497                 (struct igb_ring_desc_16_bytes *)ring_mz->addr;
1498 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1499         struct rte_eth_dev_info dev_info;
1500
1501         memset(&dev_info, 0, sizeof(dev_info));
1502         rte_eth_dev_info_get(port_id, &dev_info);
1503         if (strstr(dev_info.driver_name, "i40e") != NULL) {
1504                 /* 32 bytes RX descriptor, i40e only */
1505                 struct igb_ring_desc_32_bytes *ring =
1506                         (struct igb_ring_desc_32_bytes *)ring_mz->addr;
1507                 ring[desc_id].lo_dword.dword =
1508                         rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1509                 ring_rxd_display_dword(ring[desc_id].lo_dword);
1510                 ring[desc_id].hi_dword.dword =
1511                         rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1512                 ring_rxd_display_dword(ring[desc_id].hi_dword);
1513                 ring[desc_id].resv1.dword =
1514                         rte_le_to_cpu_64(ring[desc_id].resv1.dword);
1515                 ring_rxd_display_dword(ring[desc_id].resv1);
1516                 ring[desc_id].resv2.dword =
1517                         rte_le_to_cpu_64(ring[desc_id].resv2.dword);
1518                 ring_rxd_display_dword(ring[desc_id].resv2);
1519
1520                 return;
1521         }
1522 #endif
1523         /* 16 bytes RX descriptor */
1524         ring[desc_id].lo_dword.dword =
1525                 rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1526         ring_rxd_display_dword(ring[desc_id].lo_dword);
1527         ring[desc_id].hi_dword.dword =
1528                 rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1529         ring_rxd_display_dword(ring[desc_id].hi_dword);
1530 }
1531
1532 static void
1533 ring_tx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
1534 {
1535         struct igb_ring_desc_16_bytes *ring;
1536         struct igb_ring_desc_16_bytes txd;
1537
1538         ring = (struct igb_ring_desc_16_bytes *)ring_mz->addr;
1539         txd.lo_dword.dword = rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1540         txd.hi_dword.dword = rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1541         printf("    0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
1542                         (unsigned)txd.lo_dword.words.lo,
1543                         (unsigned)txd.lo_dword.words.hi,
1544                         (unsigned)txd.hi_dword.words.lo,
1545                         (unsigned)txd.hi_dword.words.hi);
1546 }
1547
1548 void
1549 rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
1550 {
1551         const struct rte_memzone *rx_mz;
1552
1553         if (port_id_is_invalid(port_id, ENABLED_WARN))
1554                 return;
1555         if (rx_queue_id_is_invalid(rxq_id))
1556                 return;
1557         if (rx_desc_id_is_invalid(rxd_id))
1558                 return;
1559         rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
1560         if (rx_mz == NULL)
1561                 return;
1562         ring_rx_descriptor_display(rx_mz, port_id, rxd_id);
1563 }
1564
1565 void
1566 tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
1567 {
1568         const struct rte_memzone *tx_mz;
1569
1570         if (port_id_is_invalid(port_id, ENABLED_WARN))
1571                 return;
1572         if (tx_queue_id_is_invalid(txq_id))
1573                 return;
1574         if (tx_desc_id_is_invalid(txd_id))
1575                 return;
1576         tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
1577         if (tx_mz == NULL)
1578                 return;
1579         ring_tx_descriptor_display(tx_mz, txd_id);
1580 }
1581
1582 void
1583 fwd_lcores_config_display(void)
1584 {
1585         lcoreid_t lc_id;
1586
1587         printf("List of forwarding lcores:");
1588         for (lc_id = 0; lc_id < nb_cfg_lcores; lc_id++)
1589                 printf(" %2u", fwd_lcores_cpuids[lc_id]);
1590         printf("\n");
1591 }
1592 void
1593 rxtx_config_display(void)
1594 {
1595         portid_t pid;
1596         queueid_t qid;
1597
1598         printf("  %s packet forwarding%s packets/burst=%d\n",
1599                cur_fwd_eng->fwd_mode_name,
1600                retry_enabled == 0 ? "" : " with retry",
1601                nb_pkt_per_burst);
1602
1603         if (cur_fwd_eng == &tx_only_engine || cur_fwd_eng == &flow_gen_engine)
1604                 printf("  packet len=%u - nb packet segments=%d\n",
1605                                 (unsigned)tx_pkt_length, (int) tx_pkt_nb_segs);
1606
1607         printf("  nb forwarding cores=%d - nb forwarding ports=%d\n",
1608                nb_fwd_lcores, nb_fwd_ports);
1609
1610         RTE_ETH_FOREACH_DEV(pid) {
1611                 struct rte_eth_rxconf *rx_conf = &ports[pid].rx_conf[0];
1612                 struct rte_eth_txconf *tx_conf = &ports[pid].tx_conf[0];
1613                 uint16_t *nb_rx_desc = &ports[pid].nb_rx_desc[0];
1614                 uint16_t *nb_tx_desc = &ports[pid].nb_tx_desc[0];
1615                 uint16_t nb_rx_desc_tmp;
1616                 uint16_t nb_tx_desc_tmp;
1617                 struct rte_eth_rxq_info rx_qinfo;
1618                 struct rte_eth_txq_info tx_qinfo;
1619                 int32_t rc;
1620
1621                 /* per port config */
1622                 printf("  port %d: RX queue number: %d Tx queue number: %d\n",
1623                                 (unsigned int)pid, nb_rxq, nb_txq);
1624
1625                 printf("    Rx offloads=0x%"PRIx64" Tx offloads=0x%"PRIx64"\n",
1626                                 ports[pid].dev_conf.rxmode.offloads,
1627                                 ports[pid].dev_conf.txmode.offloads);
1628
1629                 /* per rx queue config only for first queue to be less verbose */
1630                 for (qid = 0; qid < 1; qid++) {
1631                         rc = rte_eth_rx_queue_info_get(pid, qid, &rx_qinfo);
1632                         if (rc)
1633                                 nb_rx_desc_tmp = nb_rx_desc[qid];
1634                         else
1635                                 nb_rx_desc_tmp = rx_qinfo.nb_desc;
1636
1637                         printf("    RX queue: %d\n", qid);
1638                         printf("      RX desc=%d - RX free threshold=%d\n",
1639                                 nb_rx_desc_tmp, rx_conf[qid].rx_free_thresh);
1640                         printf("      RX threshold registers: pthresh=%d hthresh=%d "
1641                                 " wthresh=%d\n",
1642                                 rx_conf[qid].rx_thresh.pthresh,
1643                                 rx_conf[qid].rx_thresh.hthresh,
1644                                 rx_conf[qid].rx_thresh.wthresh);
1645                         printf("      RX Offloads=0x%"PRIx64"\n",
1646                                 rx_conf[qid].offloads);
1647                 }
1648
1649                 /* per tx queue config only for first queue to be less verbose */
1650                 for (qid = 0; qid < 1; qid++) {
1651                         rc = rte_eth_tx_queue_info_get(pid, qid, &tx_qinfo);
1652                         if (rc)
1653                                 nb_tx_desc_tmp = nb_tx_desc[qid];
1654                         else
1655                                 nb_tx_desc_tmp = tx_qinfo.nb_desc;
1656
1657                         printf("    TX queue: %d\n", qid);
1658                         printf("      TX desc=%d - TX free threshold=%d\n",
1659                                 nb_tx_desc_tmp, tx_conf[qid].tx_free_thresh);
1660                         printf("      TX threshold registers: pthresh=%d hthresh=%d "
1661                                 " wthresh=%d\n",
1662                                 tx_conf[qid].tx_thresh.pthresh,
1663                                 tx_conf[qid].tx_thresh.hthresh,
1664                                 tx_conf[qid].tx_thresh.wthresh);
1665                         printf("      TX offloads=0x%"PRIx64" - TX RS bit threshold=%d\n",
1666                                 tx_conf[qid].offloads, tx_conf->tx_rs_thresh);
1667                 }
1668         }
1669 }
1670
1671 void
1672 port_rss_reta_info(portid_t port_id,
1673                    struct rte_eth_rss_reta_entry64 *reta_conf,
1674                    uint16_t nb_entries)
1675 {
1676         uint16_t i, idx, shift;
1677         int ret;
1678
1679         if (port_id_is_invalid(port_id, ENABLED_WARN))
1680                 return;
1681
1682         ret = rte_eth_dev_rss_reta_query(port_id, reta_conf, nb_entries);
1683         if (ret != 0) {
1684                 printf("Failed to get RSS RETA info, return code = %d\n", ret);
1685                 return;
1686         }
1687
1688         for (i = 0; i < nb_entries; i++) {
1689                 idx = i / RTE_RETA_GROUP_SIZE;
1690                 shift = i % RTE_RETA_GROUP_SIZE;
1691                 if (!(reta_conf[idx].mask & (1ULL << shift)))
1692                         continue;
1693                 printf("RSS RETA configuration: hash index=%u, queue=%u\n",
1694                                         i, reta_conf[idx].reta[shift]);
1695         }
1696 }
1697
1698 /*
1699  * Displays the RSS hash functions of a port, and, optionaly, the RSS hash
1700  * key of the port.
1701  */
1702 void
1703 port_rss_hash_conf_show(portid_t port_id, int show_rss_key)
1704 {
1705         struct rte_eth_rss_conf rss_conf = {0};
1706         uint8_t rss_key[RSS_HASH_KEY_LENGTH];
1707         uint64_t rss_hf;
1708         uint8_t i;
1709         int diag;
1710         struct rte_eth_dev_info dev_info;
1711         uint8_t hash_key_size;
1712
1713         if (port_id_is_invalid(port_id, ENABLED_WARN))
1714                 return;
1715
1716         rte_eth_dev_info_get(port_id, &dev_info);
1717         if (dev_info.hash_key_size > 0 &&
1718                         dev_info.hash_key_size <= sizeof(rss_key))
1719                 hash_key_size = dev_info.hash_key_size;
1720         else {
1721                 printf("dev_info did not provide a valid hash key size\n");
1722                 return;
1723         }
1724
1725         /* Get RSS hash key if asked to display it */
1726         rss_conf.rss_key = (show_rss_key) ? rss_key : NULL;
1727         rss_conf.rss_key_len = hash_key_size;
1728         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1729         if (diag != 0) {
1730                 switch (diag) {
1731                 case -ENODEV:
1732                         printf("port index %d invalid\n", port_id);
1733                         break;
1734                 case -ENOTSUP:
1735                         printf("operation not supported by device\n");
1736                         break;
1737                 default:
1738                         printf("operation failed - diag=%d\n", diag);
1739                         break;
1740                 }
1741                 return;
1742         }
1743         rss_hf = rss_conf.rss_hf;
1744         if (rss_hf == 0) {
1745                 printf("RSS disabled\n");
1746                 return;
1747         }
1748         printf("RSS functions:\n ");
1749         for (i = 0; rss_type_table[i].str; i++) {
1750                 if (rss_hf & rss_type_table[i].rss_type)
1751                         printf("%s ", rss_type_table[i].str);
1752         }
1753         printf("\n");
1754         if (!show_rss_key)
1755                 return;
1756         printf("RSS key:\n");
1757         for (i = 0; i < hash_key_size; i++)
1758                 printf("%02X", rss_key[i]);
1759         printf("\n");
1760 }
1761
1762 void
1763 port_rss_hash_key_update(portid_t port_id, char rss_type[], uint8_t *hash_key,
1764                          uint hash_key_len)
1765 {
1766         struct rte_eth_rss_conf rss_conf;
1767         int diag;
1768         unsigned int i;
1769
1770         rss_conf.rss_key = NULL;
1771         rss_conf.rss_key_len = hash_key_len;
1772         rss_conf.rss_hf = 0;
1773         for (i = 0; rss_type_table[i].str; i++) {
1774                 if (!strcmp(rss_type_table[i].str, rss_type))
1775                         rss_conf.rss_hf = rss_type_table[i].rss_type;
1776         }
1777         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1778         if (diag == 0) {
1779                 rss_conf.rss_key = hash_key;
1780                 diag = rte_eth_dev_rss_hash_update(port_id, &rss_conf);
1781         }
1782         if (diag == 0)
1783                 return;
1784
1785         switch (diag) {
1786         case -ENODEV:
1787                 printf("port index %d invalid\n", port_id);
1788                 break;
1789         case -ENOTSUP:
1790                 printf("operation not supported by device\n");
1791                 break;
1792         default:
1793                 printf("operation failed - diag=%d\n", diag);
1794                 break;
1795         }
1796 }
1797
1798 /*
1799  * Setup forwarding configuration for each logical core.
1800  */
1801 static void
1802 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
1803 {
1804         streamid_t nb_fs_per_lcore;
1805         streamid_t nb_fs;
1806         streamid_t sm_id;
1807         lcoreid_t  nb_extra;
1808         lcoreid_t  nb_fc;
1809         lcoreid_t  nb_lc;
1810         lcoreid_t  lc_id;
1811
1812         nb_fs = cfg->nb_fwd_streams;
1813         nb_fc = cfg->nb_fwd_lcores;
1814         if (nb_fs <= nb_fc) {
1815                 nb_fs_per_lcore = 1;
1816                 nb_extra = 0;
1817         } else {
1818                 nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
1819                 nb_extra = (lcoreid_t) (nb_fs % nb_fc);
1820         }
1821
1822         nb_lc = (lcoreid_t) (nb_fc - nb_extra);
1823         sm_id = 0;
1824         for (lc_id = 0; lc_id < nb_lc; lc_id++) {
1825                 fwd_lcores[lc_id]->stream_idx = sm_id;
1826                 fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
1827                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1828         }
1829
1830         /*
1831          * Assign extra remaining streams, if any.
1832          */
1833         nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
1834         for (lc_id = 0; lc_id < nb_extra; lc_id++) {
1835                 fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
1836                 fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
1837                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1838         }
1839 }
1840
1841 static portid_t
1842 fwd_topology_tx_port_get(portid_t rxp)
1843 {
1844         static int warning_once = 1;
1845
1846         RTE_ASSERT(rxp < cur_fwd_config.nb_fwd_ports);
1847
1848         switch (port_topology) {
1849         default:
1850         case PORT_TOPOLOGY_PAIRED:
1851                 if ((rxp & 0x1) == 0) {
1852                         if (rxp + 1 < cur_fwd_config.nb_fwd_ports)
1853                                 return rxp + 1;
1854                         if (warning_once) {
1855                                 printf("\nWarning! port-topology=paired"
1856                                        " and odd forward ports number,"
1857                                        " the last port will pair with"
1858                                        " itself.\n\n");
1859                                 warning_once = 0;
1860                         }
1861                         return rxp;
1862                 }
1863                 return rxp - 1;
1864         case PORT_TOPOLOGY_CHAINED:
1865                 return (rxp + 1) % cur_fwd_config.nb_fwd_ports;
1866         case PORT_TOPOLOGY_LOOP:
1867                 return rxp;
1868         }
1869 }
1870
1871 static void
1872 simple_fwd_config_setup(void)
1873 {
1874         portid_t i;
1875
1876         cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
1877         cur_fwd_config.nb_fwd_streams =
1878                 (streamid_t) cur_fwd_config.nb_fwd_ports;
1879
1880         /* reinitialize forwarding streams */
1881         init_fwd_streams();
1882
1883         /*
1884          * In the simple forwarding test, the number of forwarding cores
1885          * must be lower or equal to the number of forwarding ports.
1886          */
1887         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1888         if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
1889                 cur_fwd_config.nb_fwd_lcores =
1890                         (lcoreid_t) cur_fwd_config.nb_fwd_ports;
1891         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1892
1893         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1894                 fwd_streams[i]->rx_port   = fwd_ports_ids[i];
1895                 fwd_streams[i]->rx_queue  = 0;
1896                 fwd_streams[i]->tx_port   =
1897                                 fwd_ports_ids[fwd_topology_tx_port_get(i)];
1898                 fwd_streams[i]->tx_queue  = 0;
1899                 fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
1900                 fwd_streams[i]->retry_enabled = retry_enabled;
1901         }
1902 }
1903
1904 /**
1905  * For the RSS forwarding test all streams distributed over lcores. Each stream
1906  * being composed of a RX queue to poll on a RX port for input messages,
1907  * associated with a TX queue of a TX port where to send forwarded packets.
1908  */
1909 static void
1910 rss_fwd_config_setup(void)
1911 {
1912         portid_t   rxp;
1913         portid_t   txp;
1914         queueid_t  rxq;
1915         queueid_t  nb_q;
1916         streamid_t  sm_id;
1917
1918         nb_q = nb_rxq;
1919         if (nb_q > nb_txq)
1920                 nb_q = nb_txq;
1921         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1922         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1923         cur_fwd_config.nb_fwd_streams =
1924                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
1925
1926         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
1927                 cur_fwd_config.nb_fwd_lcores =
1928                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
1929
1930         /* reinitialize forwarding streams */
1931         init_fwd_streams();
1932
1933         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1934         rxp = 0; rxq = 0;
1935         for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1936                 struct fwd_stream *fs;
1937
1938                 fs = fwd_streams[sm_id];
1939                 txp = fwd_topology_tx_port_get(rxp);
1940                 fs->rx_port = fwd_ports_ids[rxp];
1941                 fs->rx_queue = rxq;
1942                 fs->tx_port = fwd_ports_ids[txp];
1943                 fs->tx_queue = rxq;
1944                 fs->peer_addr = fs->tx_port;
1945                 fs->retry_enabled = retry_enabled;
1946                 rxp++;
1947                 if (rxp < nb_fwd_ports)
1948                         continue;
1949                 rxp = 0;
1950                 rxq++;
1951         }
1952 }
1953
1954 /**
1955  * For the DCB forwarding test, each core is assigned on each traffic class.
1956  *
1957  * Each core is assigned a multi-stream, each stream being composed of
1958  * a RX queue to poll on a RX port for input messages, associated with
1959  * a TX queue of a TX port where to send forwarded packets. All RX and
1960  * TX queues are mapping to the same traffic class.
1961  * If VMDQ and DCB co-exist, each traffic class on different POOLs share
1962  * the same core
1963  */
1964 static void
1965 dcb_fwd_config_setup(void)
1966 {
1967         struct rte_eth_dcb_info rxp_dcb_info, txp_dcb_info;
1968         portid_t txp, rxp = 0;
1969         queueid_t txq, rxq = 0;
1970         lcoreid_t  lc_id;
1971         uint16_t nb_rx_queue, nb_tx_queue;
1972         uint16_t i, j, k, sm_id = 0;
1973         uint8_t tc = 0;
1974
1975         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1976         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1977         cur_fwd_config.nb_fwd_streams =
1978                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
1979
1980         /* reinitialize forwarding streams */
1981         init_fwd_streams();
1982         sm_id = 0;
1983         txp = 1;
1984         /* get the dcb info on the first RX and TX ports */
1985         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
1986         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
1987
1988         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1989                 fwd_lcores[lc_id]->stream_nb = 0;
1990                 fwd_lcores[lc_id]->stream_idx = sm_id;
1991                 for (i = 0; i < ETH_MAX_VMDQ_POOL; i++) {
1992                         /* if the nb_queue is zero, means this tc is
1993                          * not enabled on the POOL
1994                          */
1995                         if (rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue == 0)
1996                                 break;
1997                         k = fwd_lcores[lc_id]->stream_nb +
1998                                 fwd_lcores[lc_id]->stream_idx;
1999                         rxq = rxp_dcb_info.tc_queue.tc_rxq[i][tc].base;
2000                         txq = txp_dcb_info.tc_queue.tc_txq[i][tc].base;
2001                         nb_rx_queue = txp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
2002                         nb_tx_queue = txp_dcb_info.tc_queue.tc_txq[i][tc].nb_queue;
2003                         for (j = 0; j < nb_rx_queue; j++) {
2004                                 struct fwd_stream *fs;
2005
2006                                 fs = fwd_streams[k + j];
2007                                 fs->rx_port = fwd_ports_ids[rxp];
2008                                 fs->rx_queue = rxq + j;
2009                                 fs->tx_port = fwd_ports_ids[txp];
2010                                 fs->tx_queue = txq + j % nb_tx_queue;
2011                                 fs->peer_addr = fs->tx_port;
2012                                 fs->retry_enabled = retry_enabled;
2013                         }
2014                         fwd_lcores[lc_id]->stream_nb +=
2015                                 rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
2016                 }
2017                 sm_id = (streamid_t) (sm_id + fwd_lcores[lc_id]->stream_nb);
2018
2019                 tc++;
2020                 if (tc < rxp_dcb_info.nb_tcs)
2021                         continue;
2022                 /* Restart from TC 0 on next RX port */
2023                 tc = 0;
2024                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
2025                         rxp = (portid_t)
2026                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
2027                 else
2028                         rxp++;
2029                 if (rxp >= nb_fwd_ports)
2030                         return;
2031                 /* get the dcb information on next RX and TX ports */
2032                 if ((rxp & 0x1) == 0)
2033                         txp = (portid_t) (rxp + 1);
2034                 else
2035                         txp = (portid_t) (rxp - 1);
2036                 rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
2037                 rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
2038         }
2039 }
2040
2041 static void
2042 icmp_echo_config_setup(void)
2043 {
2044         portid_t  rxp;
2045         queueid_t rxq;
2046         lcoreid_t lc_id;
2047         uint16_t  sm_id;
2048
2049         if ((nb_txq * nb_fwd_ports) < nb_fwd_lcores)
2050                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t)
2051                         (nb_txq * nb_fwd_ports);
2052         else
2053                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2054         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2055         cur_fwd_config.nb_fwd_streams =
2056                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
2057         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
2058                 cur_fwd_config.nb_fwd_lcores =
2059                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
2060         if (verbose_level > 0) {
2061                 printf("%s fwd_cores=%d fwd_ports=%d fwd_streams=%d\n",
2062                        __FUNCTION__,
2063                        cur_fwd_config.nb_fwd_lcores,
2064                        cur_fwd_config.nb_fwd_ports,
2065                        cur_fwd_config.nb_fwd_streams);
2066         }
2067
2068         /* reinitialize forwarding streams */
2069         init_fwd_streams();
2070         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2071         rxp = 0; rxq = 0;
2072         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
2073                 if (verbose_level > 0)
2074                         printf("  core=%d: \n", lc_id);
2075                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2076                         struct fwd_stream *fs;
2077                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2078                         fs->rx_port = fwd_ports_ids[rxp];
2079                         fs->rx_queue = rxq;
2080                         fs->tx_port = fs->rx_port;
2081                         fs->tx_queue = rxq;
2082                         fs->peer_addr = fs->tx_port;
2083                         fs->retry_enabled = retry_enabled;
2084                         if (verbose_level > 0)
2085                                 printf("  stream=%d port=%d rxq=%d txq=%d\n",
2086                                        sm_id, fs->rx_port, fs->rx_queue,
2087                                        fs->tx_queue);
2088                         rxq = (queueid_t) (rxq + 1);
2089                         if (rxq == nb_rxq) {
2090                                 rxq = 0;
2091                                 rxp = (portid_t) (rxp + 1);
2092                         }
2093                 }
2094         }
2095 }
2096
2097 #if defined RTE_LIBRTE_PMD_SOFTNIC
2098 static void
2099 softnic_fwd_config_setup(void)
2100 {
2101         struct rte_port *port;
2102         portid_t pid, softnic_portid;
2103         queueid_t i;
2104         uint8_t softnic_enable = 0;
2105
2106         RTE_ETH_FOREACH_DEV(pid) {
2107                         port = &ports[pid];
2108                         const char *driver = port->dev_info.driver_name;
2109
2110                         if (strcmp(driver, "net_softnic") == 0) {
2111                                 softnic_portid = pid;
2112                                 softnic_enable = 1;
2113                                 break;
2114                         }
2115         }
2116
2117         if (softnic_enable == 0) {
2118                 printf("Softnic mode not configured(%s)!\n", __func__);
2119                 return;
2120         }
2121
2122         cur_fwd_config.nb_fwd_ports = 1;
2123         cur_fwd_config.nb_fwd_streams = (streamid_t) nb_rxq;
2124
2125         /* Re-initialize forwarding streams */
2126         init_fwd_streams();
2127
2128         /*
2129          * In the softnic forwarding test, the number of forwarding cores
2130          * is set to one and remaining are used for softnic packet processing.
2131          */
2132         cur_fwd_config.nb_fwd_lcores = 1;
2133         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2134
2135         for (i = 0; i < cur_fwd_config.nb_fwd_streams; i++) {
2136                 fwd_streams[i]->rx_port   = softnic_portid;
2137                 fwd_streams[i]->rx_queue  = i;
2138                 fwd_streams[i]->tx_port   = softnic_portid;
2139                 fwd_streams[i]->tx_queue  = i;
2140                 fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
2141                 fwd_streams[i]->retry_enabled = retry_enabled;
2142         }
2143 }
2144 #endif
2145
2146 void
2147 fwd_config_setup(void)
2148 {
2149         cur_fwd_config.fwd_eng = cur_fwd_eng;
2150         if (strcmp(cur_fwd_eng->fwd_mode_name, "icmpecho") == 0) {
2151                 icmp_echo_config_setup();
2152                 return;
2153         }
2154
2155 #if defined RTE_LIBRTE_PMD_SOFTNIC
2156         if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) {
2157                 softnic_fwd_config_setup();
2158                 return;
2159         }
2160 #endif
2161
2162         if ((nb_rxq > 1) && (nb_txq > 1)){
2163                 if (dcb_config)
2164                         dcb_fwd_config_setup();
2165                 else
2166                         rss_fwd_config_setup();
2167         }
2168         else
2169                 simple_fwd_config_setup();
2170 }
2171
2172 static const char *
2173 mp_alloc_to_str(uint8_t mode)
2174 {
2175         switch (mode) {
2176         case MP_ALLOC_NATIVE:
2177                 return "native";
2178         case MP_ALLOC_ANON:
2179                 return "anon";
2180         case MP_ALLOC_XMEM:
2181                 return "xmem";
2182         case MP_ALLOC_XMEM_HUGE:
2183                 return "xmemhuge";
2184         default:
2185                 return "invalid";
2186         }
2187 }
2188
2189 void
2190 pkt_fwd_config_display(struct fwd_config *cfg)
2191 {
2192         struct fwd_stream *fs;
2193         lcoreid_t  lc_id;
2194         streamid_t sm_id;
2195
2196         printf("%s packet forwarding%s - ports=%d - cores=%d - streams=%d - "
2197                 "NUMA support %s, MP allocation mode: %s\n",
2198                 cfg->fwd_eng->fwd_mode_name,
2199                 retry_enabled == 0 ? "" : " with retry",
2200                 cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
2201                 numa_support == 1 ? "enabled" : "disabled",
2202                 mp_alloc_to_str(mp_alloc_type));
2203
2204         if (retry_enabled)
2205                 printf("TX retry num: %u, delay between TX retries: %uus\n",
2206                         burst_tx_retry_num, burst_tx_delay_time);
2207         for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
2208                 printf("Logical Core %u (socket %u) forwards packets on "
2209                        "%d streams:",
2210                        fwd_lcores_cpuids[lc_id],
2211                        rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
2212                        fwd_lcores[lc_id]->stream_nb);
2213                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2214                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2215                         printf("\n  RX P=%d/Q=%d (socket %u) -> TX "
2216                                "P=%d/Q=%d (socket %u) ",
2217                                fs->rx_port, fs->rx_queue,
2218                                ports[fs->rx_port].socket_id,
2219                                fs->tx_port, fs->tx_queue,
2220                                ports[fs->tx_port].socket_id);
2221                         print_ethaddr("peer=",
2222                                       &peer_eth_addrs[fs->peer_addr]);
2223                 }
2224                 printf("\n");
2225         }
2226         printf("\n");
2227 }
2228
2229 void
2230 set_fwd_eth_peer(portid_t port_id, char *peer_addr)
2231 {
2232         uint8_t c, new_peer_addr[6];
2233         if (!rte_eth_dev_is_valid_port(port_id)) {
2234                 printf("Error: Invalid port number %i\n", port_id);
2235                 return;
2236         }
2237         if (cmdline_parse_etheraddr(NULL, peer_addr, &new_peer_addr,
2238                                         sizeof(new_peer_addr)) < 0) {
2239                 printf("Error: Invalid ethernet address: %s\n", peer_addr);
2240                 return;
2241         }
2242         for (c = 0; c < 6; c++)
2243                 peer_eth_addrs[port_id].addr_bytes[c] =
2244                         new_peer_addr[c];
2245 }
2246
2247 int
2248 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
2249 {
2250         unsigned int i;
2251         unsigned int lcore_cpuid;
2252         int record_now;
2253
2254         record_now = 0;
2255  again:
2256         for (i = 0; i < nb_lc; i++) {
2257                 lcore_cpuid = lcorelist[i];
2258                 if (! rte_lcore_is_enabled(lcore_cpuid)) {
2259                         printf("lcore %u not enabled\n", lcore_cpuid);
2260                         return -1;
2261                 }
2262                 if (lcore_cpuid == rte_get_master_lcore()) {
2263                         printf("lcore %u cannot be masked on for running "
2264                                "packet forwarding, which is the master lcore "
2265                                "and reserved for command line parsing only\n",
2266                                lcore_cpuid);
2267                         return -1;
2268                 }
2269                 if (record_now)
2270                         fwd_lcores_cpuids[i] = lcore_cpuid;
2271         }
2272         if (record_now == 0) {
2273                 record_now = 1;
2274                 goto again;
2275         }
2276         nb_cfg_lcores = (lcoreid_t) nb_lc;
2277         if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
2278                 printf("previous number of forwarding cores %u - changed to "
2279                        "number of configured cores %u\n",
2280                        (unsigned int) nb_fwd_lcores, nb_lc);
2281                 nb_fwd_lcores = (lcoreid_t) nb_lc;
2282         }
2283
2284         return 0;
2285 }
2286
2287 int
2288 set_fwd_lcores_mask(uint64_t lcoremask)
2289 {
2290         unsigned int lcorelist[64];
2291         unsigned int nb_lc;
2292         unsigned int i;
2293
2294         if (lcoremask == 0) {
2295                 printf("Invalid NULL mask of cores\n");
2296                 return -1;
2297         }
2298         nb_lc = 0;
2299         for (i = 0; i < 64; i++) {
2300                 if (! ((uint64_t)(1ULL << i) & lcoremask))
2301                         continue;
2302                 lcorelist[nb_lc++] = i;
2303         }
2304         return set_fwd_lcores_list(lcorelist, nb_lc);
2305 }
2306
2307 void
2308 set_fwd_lcores_number(uint16_t nb_lc)
2309 {
2310         if (nb_lc > nb_cfg_lcores) {
2311                 printf("nb fwd cores %u > %u (max. number of configured "
2312                        "lcores) - ignored\n",
2313                        (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
2314                 return;
2315         }
2316         nb_fwd_lcores = (lcoreid_t) nb_lc;
2317         printf("Number of forwarding cores set to %u\n",
2318                (unsigned int) nb_fwd_lcores);
2319 }
2320
2321 void
2322 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
2323 {
2324         unsigned int i;
2325         portid_t port_id;
2326         int record_now;
2327
2328         record_now = 0;
2329  again:
2330         for (i = 0; i < nb_pt; i++) {
2331                 port_id = (portid_t) portlist[i];
2332                 if (port_id_is_invalid(port_id, ENABLED_WARN))
2333                         return;
2334                 if (record_now)
2335                         fwd_ports_ids[i] = port_id;
2336         }
2337         if (record_now == 0) {
2338                 record_now = 1;
2339                 goto again;
2340         }
2341         nb_cfg_ports = (portid_t) nb_pt;
2342         if (nb_fwd_ports != (portid_t) nb_pt) {
2343                 printf("previous number of forwarding ports %u - changed to "
2344                        "number of configured ports %u\n",
2345                        (unsigned int) nb_fwd_ports, nb_pt);
2346                 nb_fwd_ports = (portid_t) nb_pt;
2347         }
2348 }
2349
2350 void
2351 set_fwd_ports_mask(uint64_t portmask)
2352 {
2353         unsigned int portlist[64];
2354         unsigned int nb_pt;
2355         unsigned int i;
2356
2357         if (portmask == 0) {
2358                 printf("Invalid NULL mask of ports\n");
2359                 return;
2360         }
2361         nb_pt = 0;
2362         RTE_ETH_FOREACH_DEV(i) {
2363                 if (! ((uint64_t)(1ULL << i) & portmask))
2364                         continue;
2365                 portlist[nb_pt++] = i;
2366         }
2367         set_fwd_ports_list(portlist, nb_pt);
2368 }
2369
2370 void
2371 set_fwd_ports_number(uint16_t nb_pt)
2372 {
2373         if (nb_pt > nb_cfg_ports) {
2374                 printf("nb fwd ports %u > %u (number of configured "
2375                        "ports) - ignored\n",
2376                        (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
2377                 return;
2378         }
2379         nb_fwd_ports = (portid_t) nb_pt;
2380         printf("Number of forwarding ports set to %u\n",
2381                (unsigned int) nb_fwd_ports);
2382 }
2383
2384 int
2385 port_is_forwarding(portid_t port_id)
2386 {
2387         unsigned int i;
2388
2389         if (port_id_is_invalid(port_id, ENABLED_WARN))
2390                 return -1;
2391
2392         for (i = 0; i < nb_fwd_ports; i++) {
2393                 if (fwd_ports_ids[i] == port_id)
2394                         return 1;
2395         }
2396
2397         return 0;
2398 }
2399
2400 void
2401 set_nb_pkt_per_burst(uint16_t nb)
2402 {
2403         if (nb > MAX_PKT_BURST) {
2404                 printf("nb pkt per burst: %u > %u (maximum packet per burst) "
2405                        " ignored\n",
2406                        (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
2407                 return;
2408         }
2409         nb_pkt_per_burst = nb;
2410         printf("Number of packets per burst set to %u\n",
2411                (unsigned int) nb_pkt_per_burst);
2412 }
2413
2414 static const char *
2415 tx_split_get_name(enum tx_pkt_split split)
2416 {
2417         uint32_t i;
2418
2419         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2420                 if (tx_split_name[i].split == split)
2421                         return tx_split_name[i].name;
2422         }
2423         return NULL;
2424 }
2425
2426 void
2427 set_tx_pkt_split(const char *name)
2428 {
2429         uint32_t i;
2430
2431         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2432                 if (strcmp(tx_split_name[i].name, name) == 0) {
2433                         tx_pkt_split = tx_split_name[i].split;
2434                         return;
2435                 }
2436         }
2437         printf("unknown value: \"%s\"\n", name);
2438 }
2439
2440 void
2441 show_tx_pkt_segments(void)
2442 {
2443         uint32_t i, n;
2444         const char *split;
2445
2446         n = tx_pkt_nb_segs;
2447         split = tx_split_get_name(tx_pkt_split);
2448
2449         printf("Number of segments: %u\n", n);
2450         printf("Segment sizes: ");
2451         for (i = 0; i != n - 1; i++)
2452                 printf("%hu,", tx_pkt_seg_lengths[i]);
2453         printf("%hu\n", tx_pkt_seg_lengths[i]);
2454         printf("Split packet: %s\n", split);
2455 }
2456
2457 void
2458 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
2459 {
2460         uint16_t tx_pkt_len;
2461         unsigned i;
2462
2463         if (nb_segs >= (unsigned) nb_txd) {
2464                 printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
2465                        nb_segs, (unsigned int) nb_txd);
2466                 return;
2467         }
2468
2469         /*
2470          * Check that each segment length is greater or equal than
2471          * the mbuf data sise.
2472          * Check also that the total packet length is greater or equal than the
2473          * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
2474          */
2475         tx_pkt_len = 0;
2476         for (i = 0; i < nb_segs; i++) {
2477                 if (seg_lengths[i] > (unsigned) mbuf_data_size) {
2478                         printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
2479                                i, seg_lengths[i], (unsigned) mbuf_data_size);
2480                         return;
2481                 }
2482                 tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
2483         }
2484         if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
2485                 printf("total packet length=%u < %d - give up\n",
2486                                 (unsigned) tx_pkt_len,
2487                                 (int)(sizeof(struct ether_hdr) + 20 + 8));
2488                 return;
2489         }
2490
2491         for (i = 0; i < nb_segs; i++)
2492                 tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
2493
2494         tx_pkt_length  = tx_pkt_len;
2495         tx_pkt_nb_segs = (uint8_t) nb_segs;
2496 }
2497
2498 void
2499 setup_gro(const char *onoff, portid_t port_id)
2500 {
2501         if (!rte_eth_dev_is_valid_port(port_id)) {
2502                 printf("invalid port id %u\n", port_id);
2503                 return;
2504         }
2505         if (test_done == 0) {
2506                 printf("Before enable/disable GRO,"
2507                                 " please stop forwarding first\n");
2508                 return;
2509         }
2510         if (strcmp(onoff, "on") == 0) {
2511                 if (gro_ports[port_id].enable != 0) {
2512                         printf("Port %u has enabled GRO. Please"
2513                                         " disable GRO first\n", port_id);
2514                         return;
2515                 }
2516                 if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2517                         gro_ports[port_id].param.gro_types = RTE_GRO_TCP_IPV4;
2518                         gro_ports[port_id].param.max_flow_num =
2519                                 GRO_DEFAULT_FLOW_NUM;
2520                         gro_ports[port_id].param.max_item_per_flow =
2521                                 GRO_DEFAULT_ITEM_NUM_PER_FLOW;
2522                 }
2523                 gro_ports[port_id].enable = 1;
2524         } else {
2525                 if (gro_ports[port_id].enable == 0) {
2526                         printf("Port %u has disabled GRO\n", port_id);
2527                         return;
2528                 }
2529                 gro_ports[port_id].enable = 0;
2530         }
2531 }
2532
2533 void
2534 setup_gro_flush_cycles(uint8_t cycles)
2535 {
2536         if (test_done == 0) {
2537                 printf("Before change flush interval for GRO,"
2538                                 " please stop forwarding first.\n");
2539                 return;
2540         }
2541
2542         if (cycles > GRO_MAX_FLUSH_CYCLES || cycles <
2543                         GRO_DEFAULT_FLUSH_CYCLES) {
2544                 printf("The flushing cycle be in the range"
2545                                 " of 1 to %u. Revert to the default"
2546                                 " value %u.\n",
2547                                 GRO_MAX_FLUSH_CYCLES,
2548                                 GRO_DEFAULT_FLUSH_CYCLES);
2549                 cycles = GRO_DEFAULT_FLUSH_CYCLES;
2550         }
2551
2552         gro_flush_cycles = cycles;
2553 }
2554
2555 void
2556 show_gro(portid_t port_id)
2557 {
2558         struct rte_gro_param *param;
2559         uint32_t max_pkts_num;
2560
2561         param = &gro_ports[port_id].param;
2562
2563         if (!rte_eth_dev_is_valid_port(port_id)) {
2564                 printf("Invalid port id %u.\n", port_id);
2565                 return;
2566         }
2567         if (gro_ports[port_id].enable) {
2568                 printf("GRO type: TCP/IPv4\n");
2569                 if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2570                         max_pkts_num = param->max_flow_num *
2571                                 param->max_item_per_flow;
2572                 } else
2573                         max_pkts_num = MAX_PKT_BURST * GRO_MAX_FLUSH_CYCLES;
2574                 printf("Max number of packets to perform GRO: %u\n",
2575                                 max_pkts_num);
2576                 printf("Flushing cycles: %u\n", gro_flush_cycles);
2577         } else
2578                 printf("Port %u doesn't enable GRO.\n", port_id);
2579 }
2580
2581 void
2582 setup_gso(const char *mode, portid_t port_id)
2583 {
2584         if (!rte_eth_dev_is_valid_port(port_id)) {
2585                 printf("invalid port id %u\n", port_id);
2586                 return;
2587         }
2588         if (strcmp(mode, "on") == 0) {
2589                 if (test_done == 0) {
2590                         printf("before enabling GSO,"
2591                                         " please stop forwarding first\n");
2592                         return;
2593                 }
2594                 gso_ports[port_id].enable = 1;
2595         } else if (strcmp(mode, "off") == 0) {
2596                 if (test_done == 0) {
2597                         printf("before disabling GSO,"
2598                                         " please stop forwarding first\n");
2599                         return;
2600                 }
2601                 gso_ports[port_id].enable = 0;
2602         }
2603 }
2604
2605 char*
2606 list_pkt_forwarding_modes(void)
2607 {
2608         static char fwd_modes[128] = "";
2609         const char *separator = "|";
2610         struct fwd_engine *fwd_eng;
2611         unsigned i = 0;
2612
2613         if (strlen (fwd_modes) == 0) {
2614                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2615                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2616                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2617                         strncat(fwd_modes, separator,
2618                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2619                 }
2620                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2621         }
2622
2623         return fwd_modes;
2624 }
2625
2626 char*
2627 list_pkt_forwarding_retry_modes(void)
2628 {
2629         static char fwd_modes[128] = "";
2630         const char *separator = "|";
2631         struct fwd_engine *fwd_eng;
2632         unsigned i = 0;
2633
2634         if (strlen(fwd_modes) == 0) {
2635                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2636                         if (fwd_eng == &rx_only_engine)
2637                                 continue;
2638                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2639                                         sizeof(fwd_modes) -
2640                                         strlen(fwd_modes) - 1);
2641                         strncat(fwd_modes, separator,
2642                                         sizeof(fwd_modes) -
2643                                         strlen(fwd_modes) - 1);
2644                 }
2645                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2646         }
2647
2648         return fwd_modes;
2649 }
2650
2651 void
2652 set_pkt_forwarding_mode(const char *fwd_mode_name)
2653 {
2654         struct fwd_engine *fwd_eng;
2655         unsigned i;
2656
2657         i = 0;
2658         while ((fwd_eng = fwd_engines[i]) != NULL) {
2659                 if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
2660                         printf("Set %s packet forwarding mode%s\n",
2661                                fwd_mode_name,
2662                                retry_enabled == 0 ? "" : " with retry");
2663                         cur_fwd_eng = fwd_eng;
2664                         return;
2665                 }
2666                 i++;
2667         }
2668         printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
2669 }
2670
2671 void
2672 set_verbose_level(uint16_t vb_level)
2673 {
2674         printf("Change verbose level from %u to %u\n",
2675                (unsigned int) verbose_level, (unsigned int) vb_level);
2676         verbose_level = vb_level;
2677 }
2678
2679 void
2680 vlan_extend_set(portid_t port_id, int on)
2681 {
2682         int diag;
2683         int vlan_offload;
2684         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2685
2686         if (port_id_is_invalid(port_id, ENABLED_WARN))
2687                 return;
2688
2689         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2690
2691         if (on) {
2692                 vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
2693                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
2694         } else {
2695                 vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
2696                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_EXTEND;
2697         }
2698
2699         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2700         if (diag < 0)
2701                 printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
2702                "diag=%d\n", port_id, on, diag);
2703         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2704 }
2705
2706 void
2707 rx_vlan_strip_set(portid_t port_id, int on)
2708 {
2709         int diag;
2710         int vlan_offload;
2711         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2712
2713         if (port_id_is_invalid(port_id, ENABLED_WARN))
2714                 return;
2715
2716         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2717
2718         if (on) {
2719                 vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
2720                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
2721         } else {
2722                 vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
2723                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
2724         }
2725
2726         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2727         if (diag < 0)
2728                 printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
2729                "diag=%d\n", port_id, on, diag);
2730         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2731 }
2732
2733 void
2734 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
2735 {
2736         int diag;
2737
2738         if (port_id_is_invalid(port_id, ENABLED_WARN))
2739                 return;
2740
2741         diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
2742         if (diag < 0)
2743                 printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
2744                "diag=%d\n", port_id, queue_id, on, diag);
2745 }
2746
2747 void
2748 rx_vlan_filter_set(portid_t port_id, int on)
2749 {
2750         int diag;
2751         int vlan_offload;
2752         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2753
2754         if (port_id_is_invalid(port_id, ENABLED_WARN))
2755                 return;
2756
2757         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2758
2759         if (on) {
2760                 vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
2761                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2762         } else {
2763                 vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
2764                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_FILTER;
2765         }
2766
2767         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2768         if (diag < 0)
2769                 printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
2770                "diag=%d\n", port_id, on, diag);
2771         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2772 }
2773
2774 int
2775 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
2776 {
2777         int diag;
2778
2779         if (port_id_is_invalid(port_id, ENABLED_WARN))
2780                 return 1;
2781         if (vlan_id_is_invalid(vlan_id))
2782                 return 1;
2783         diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
2784         if (diag == 0)
2785                 return 0;
2786         printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
2787                "diag=%d\n",
2788                port_id, vlan_id, on, diag);
2789         return -1;
2790 }
2791
2792 void
2793 rx_vlan_all_filter_set(portid_t port_id, int on)
2794 {
2795         uint16_t vlan_id;
2796
2797         if (port_id_is_invalid(port_id, ENABLED_WARN))
2798                 return;
2799         for (vlan_id = 0; vlan_id < 4096; vlan_id++) {
2800                 if (rx_vft_set(port_id, vlan_id, on))
2801                         break;
2802         }
2803 }
2804
2805 void
2806 vlan_tpid_set(portid_t port_id, enum rte_vlan_type vlan_type, uint16_t tp_id)
2807 {
2808         int diag;
2809
2810         if (port_id_is_invalid(port_id, ENABLED_WARN))
2811                 return;
2812
2813         diag = rte_eth_dev_set_vlan_ether_type(port_id, vlan_type, tp_id);
2814         if (diag == 0)
2815                 return;
2816
2817         printf("tx_vlan_tpid_set(port_pi=%d, vlan_type=%d, tpid=%d) failed "
2818                "diag=%d\n",
2819                port_id, vlan_type, tp_id, diag);
2820 }
2821
2822 void
2823 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
2824 {
2825         int vlan_offload;
2826         struct rte_eth_dev_info dev_info;
2827
2828         if (port_id_is_invalid(port_id, ENABLED_WARN))
2829                 return;
2830         if (vlan_id_is_invalid(vlan_id))
2831                 return;
2832
2833         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2834         if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD) {
2835                 printf("Error, as QinQ has been enabled.\n");
2836                 return;
2837         }
2838         rte_eth_dev_info_get(port_id, &dev_info);
2839         if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) == 0) {
2840                 printf("Error: vlan insert is not supported by port %d\n",
2841                         port_id);
2842                 return;
2843         }
2844
2845         tx_vlan_reset(port_id);
2846         ports[port_id].dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_VLAN_INSERT;
2847         ports[port_id].tx_vlan_id = vlan_id;
2848 }
2849
2850 void
2851 tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
2852 {
2853         int vlan_offload;
2854         struct rte_eth_dev_info dev_info;
2855
2856         if (port_id_is_invalid(port_id, ENABLED_WARN))
2857                 return;
2858         if (vlan_id_is_invalid(vlan_id))
2859                 return;
2860         if (vlan_id_is_invalid(vlan_id_outer))
2861                 return;
2862
2863         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2864         if (!(vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)) {
2865                 printf("Error, as QinQ hasn't been enabled.\n");
2866                 return;
2867         }
2868         rte_eth_dev_info_get(port_id, &dev_info);
2869         if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) == 0) {
2870                 printf("Error: qinq insert not supported by port %d\n",
2871                         port_id);
2872                 return;
2873         }
2874
2875         tx_vlan_reset(port_id);
2876         ports[port_id].dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_QINQ_INSERT;
2877         ports[port_id].tx_vlan_id = vlan_id;
2878         ports[port_id].tx_vlan_id_outer = vlan_id_outer;
2879 }
2880
2881 void
2882 tx_vlan_reset(portid_t port_id)
2883 {
2884         if (port_id_is_invalid(port_id, ENABLED_WARN))
2885                 return;
2886         ports[port_id].dev_conf.txmode.offloads &=
2887                                 ~(DEV_TX_OFFLOAD_VLAN_INSERT |
2888                                   DEV_TX_OFFLOAD_QINQ_INSERT);
2889         ports[port_id].tx_vlan_id = 0;
2890         ports[port_id].tx_vlan_id_outer = 0;
2891 }
2892
2893 void
2894 tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on)
2895 {
2896         if (port_id_is_invalid(port_id, ENABLED_WARN))
2897                 return;
2898
2899         rte_eth_dev_set_vlan_pvid(port_id, vlan_id, on);
2900 }
2901
2902 void
2903 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
2904 {
2905         uint16_t i;
2906         uint8_t existing_mapping_found = 0;
2907
2908         if (port_id_is_invalid(port_id, ENABLED_WARN))
2909                 return;
2910
2911         if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
2912                 return;
2913
2914         if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
2915                 printf("map_value not in required range 0..%d\n",
2916                                 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
2917                 return;
2918         }
2919
2920         if (!is_rx) { /*then tx*/
2921                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2922                         if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2923                             (tx_queue_stats_mappings[i].queue_id == queue_id)) {
2924                                 tx_queue_stats_mappings[i].stats_counter_id = map_value;
2925                                 existing_mapping_found = 1;
2926                                 break;
2927                         }
2928                 }
2929                 if (!existing_mapping_found) { /* A new additional mapping... */
2930                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
2931                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
2932                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
2933                         nb_tx_queue_stats_mappings++;
2934                 }
2935         }
2936         else { /*rx*/
2937                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2938                         if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2939                             (rx_queue_stats_mappings[i].queue_id == queue_id)) {
2940                                 rx_queue_stats_mappings[i].stats_counter_id = map_value;
2941                                 existing_mapping_found = 1;
2942                                 break;
2943                         }
2944                 }
2945                 if (!existing_mapping_found) { /* A new additional mapping... */
2946                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
2947                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
2948                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
2949                         nb_rx_queue_stats_mappings++;
2950                 }
2951         }
2952 }
2953
2954 void
2955 set_xstats_hide_zero(uint8_t on_off)
2956 {
2957         xstats_hide_zero = on_off;
2958 }
2959
2960 static inline void
2961 print_fdir_mask(struct rte_eth_fdir_masks *mask)
2962 {
2963         printf("\n    vlan_tci: 0x%04x", rte_be_to_cpu_16(mask->vlan_tci_mask));
2964
2965         if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
2966                 printf(", mac_addr: 0x%02x, tunnel_type: 0x%01x,"
2967                         " tunnel_id: 0x%08x",
2968                         mask->mac_addr_byte_mask, mask->tunnel_type_mask,
2969                         rte_be_to_cpu_32(mask->tunnel_id_mask));
2970         else if (fdir_conf.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
2971                 printf(", src_ipv4: 0x%08x, dst_ipv4: 0x%08x",
2972                         rte_be_to_cpu_32(mask->ipv4_mask.src_ip),
2973                         rte_be_to_cpu_32(mask->ipv4_mask.dst_ip));
2974
2975                 printf("\n    src_port: 0x%04x, dst_port: 0x%04x",
2976                         rte_be_to_cpu_16(mask->src_port_mask),
2977                         rte_be_to_cpu_16(mask->dst_port_mask));
2978
2979                 printf("\n    src_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
2980                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[0]),
2981                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[1]),
2982                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[2]),
2983                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[3]));
2984
2985                 printf("\n    dst_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
2986                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[0]),
2987                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[1]),
2988                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[2]),
2989                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[3]));
2990         }
2991
2992         printf("\n");
2993 }
2994
2995 static inline void
2996 print_fdir_flex_payload(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
2997 {
2998         struct rte_eth_flex_payload_cfg *cfg;
2999         uint32_t i, j;
3000
3001         for (i = 0; i < flex_conf->nb_payloads; i++) {
3002                 cfg = &flex_conf->flex_set[i];
3003                 if (cfg->type == RTE_ETH_RAW_PAYLOAD)
3004                         printf("\n    RAW:  ");
3005                 else if (cfg->type == RTE_ETH_L2_PAYLOAD)
3006                         printf("\n    L2_PAYLOAD:  ");
3007                 else if (cfg->type == RTE_ETH_L3_PAYLOAD)
3008                         printf("\n    L3_PAYLOAD:  ");
3009                 else if (cfg->type == RTE_ETH_L4_PAYLOAD)
3010                         printf("\n    L4_PAYLOAD:  ");
3011                 else
3012                         printf("\n    UNKNOWN PAYLOAD(%u):  ", cfg->type);
3013                 for (j = 0; j < num; j++)
3014                         printf("  %-5u", cfg->src_offset[j]);
3015         }
3016         printf("\n");
3017 }
3018
3019 static char *
3020 flowtype_to_str(uint16_t flow_type)
3021 {
3022         struct flow_type_info {
3023                 char str[32];
3024                 uint16_t ftype;
3025         };
3026
3027         uint8_t i;
3028         static struct flow_type_info flowtype_str_table[] = {
3029                 {"raw", RTE_ETH_FLOW_RAW},
3030                 {"ipv4", RTE_ETH_FLOW_IPV4},
3031                 {"ipv4-frag", RTE_ETH_FLOW_FRAG_IPV4},
3032                 {"ipv4-tcp", RTE_ETH_FLOW_NONFRAG_IPV4_TCP},
3033                 {"ipv4-udp", RTE_ETH_FLOW_NONFRAG_IPV4_UDP},
3034                 {"ipv4-sctp", RTE_ETH_FLOW_NONFRAG_IPV4_SCTP},
3035                 {"ipv4-other", RTE_ETH_FLOW_NONFRAG_IPV4_OTHER},
3036                 {"ipv6", RTE_ETH_FLOW_IPV6},
3037                 {"ipv6-frag", RTE_ETH_FLOW_FRAG_IPV6},
3038                 {"ipv6-tcp", RTE_ETH_FLOW_NONFRAG_IPV6_TCP},
3039                 {"ipv6-udp", RTE_ETH_FLOW_NONFRAG_IPV6_UDP},
3040                 {"ipv6-sctp", RTE_ETH_FLOW_NONFRAG_IPV6_SCTP},
3041                 {"ipv6-other", RTE_ETH_FLOW_NONFRAG_IPV6_OTHER},
3042                 {"l2_payload", RTE_ETH_FLOW_L2_PAYLOAD},
3043                 {"port", RTE_ETH_FLOW_PORT},
3044                 {"vxlan", RTE_ETH_FLOW_VXLAN},
3045                 {"geneve", RTE_ETH_FLOW_GENEVE},
3046                 {"nvgre", RTE_ETH_FLOW_NVGRE},
3047                 {"vxlan-gpe", RTE_ETH_FLOW_VXLAN_GPE},
3048         };
3049
3050         for (i = 0; i < RTE_DIM(flowtype_str_table); i++) {
3051                 if (flowtype_str_table[i].ftype == flow_type)
3052                         return flowtype_str_table[i].str;
3053         }
3054
3055         return NULL;
3056 }
3057
3058 static inline void
3059 print_fdir_flex_mask(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
3060 {
3061         struct rte_eth_fdir_flex_mask *mask;
3062         uint32_t i, j;
3063         char *p;
3064
3065         for (i = 0; i < flex_conf->nb_flexmasks; i++) {
3066                 mask = &flex_conf->flex_mask[i];
3067                 p = flowtype_to_str(mask->flow_type);
3068                 printf("\n    %s:\t", p ? p : "unknown");
3069                 for (j = 0; j < num; j++)
3070                         printf(" %02x", mask->mask[j]);
3071         }
3072         printf("\n");
3073 }
3074
3075 static inline void
3076 print_fdir_flow_type(uint32_t flow_types_mask)
3077 {
3078         int i;
3079         char *p;
3080
3081         for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
3082                 if (!(flow_types_mask & (1 << i)))
3083                         continue;
3084                 p = flowtype_to_str(i);
3085                 if (p)
3086                         printf(" %s", p);
3087                 else
3088                         printf(" unknown");
3089         }
3090         printf("\n");
3091 }
3092
3093 void
3094 fdir_get_infos(portid_t port_id)
3095 {
3096         struct rte_eth_fdir_stats fdir_stat;
3097         struct rte_eth_fdir_info fdir_info;
3098         int ret;
3099
3100         static const char *fdir_stats_border = "########################";
3101
3102         if (port_id_is_invalid(port_id, ENABLED_WARN))
3103                 return;
3104         ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
3105         if (ret < 0) {
3106                 printf("\n FDIR is not supported on port %-2d\n",
3107                         port_id);
3108                 return;
3109         }
3110
3111         memset(&fdir_info, 0, sizeof(fdir_info));
3112         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3113                                RTE_ETH_FILTER_INFO, &fdir_info);
3114         memset(&fdir_stat, 0, sizeof(fdir_stat));
3115         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3116                                RTE_ETH_FILTER_STATS, &fdir_stat);
3117         printf("\n  %s FDIR infos for port %-2d     %s\n",
3118                fdir_stats_border, port_id, fdir_stats_border);
3119         printf("  MODE: ");
3120         if (fdir_info.mode == RTE_FDIR_MODE_PERFECT)
3121                 printf("  PERFECT\n");
3122         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
3123                 printf("  PERFECT-MAC-VLAN\n");
3124         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
3125                 printf("  PERFECT-TUNNEL\n");
3126         else if (fdir_info.mode == RTE_FDIR_MODE_SIGNATURE)
3127                 printf("  SIGNATURE\n");
3128         else
3129                 printf("  DISABLE\n");
3130         if (fdir_info.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN
3131                 && fdir_info.mode != RTE_FDIR_MODE_PERFECT_TUNNEL) {
3132                 printf("  SUPPORTED FLOW TYPE: ");
3133                 print_fdir_flow_type(fdir_info.flow_types_mask[0]);
3134         }
3135         printf("  FLEX PAYLOAD INFO:\n");
3136         printf("  max_len:       %-10"PRIu32"  payload_limit: %-10"PRIu32"\n"
3137                "  payload_unit:  %-10"PRIu32"  payload_seg:   %-10"PRIu32"\n"
3138                "  bitmask_unit:  %-10"PRIu32"  bitmask_num:   %-10"PRIu32"\n",
3139                 fdir_info.max_flexpayload, fdir_info.flex_payload_limit,
3140                 fdir_info.flex_payload_unit,
3141                 fdir_info.max_flex_payload_segment_num,
3142                 fdir_info.flex_bitmask_unit, fdir_info.max_flex_bitmask_num);
3143         printf("  MASK: ");
3144         print_fdir_mask(&fdir_info.mask);
3145         if (fdir_info.flex_conf.nb_payloads > 0) {
3146                 printf("  FLEX PAYLOAD SRC OFFSET:");
3147                 print_fdir_flex_payload(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3148         }
3149         if (fdir_info.flex_conf.nb_flexmasks > 0) {
3150                 printf("  FLEX MASK CFG:");
3151                 print_fdir_flex_mask(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3152         }
3153         printf("  guarant_count: %-10"PRIu32"  best_count:    %"PRIu32"\n",
3154                fdir_stat.guarant_cnt, fdir_stat.best_cnt);
3155         printf("  guarant_space: %-10"PRIu32"  best_space:    %"PRIu32"\n",
3156                fdir_info.guarant_spc, fdir_info.best_spc);
3157         printf("  collision:     %-10"PRIu32"  free:          %"PRIu32"\n"
3158                "  maxhash:       %-10"PRIu32"  maxlen:        %"PRIu32"\n"
3159                "  add:           %-10"PRIu64"  remove:        %"PRIu64"\n"
3160                "  f_add:         %-10"PRIu64"  f_remove:      %"PRIu64"\n",
3161                fdir_stat.collision, fdir_stat.free,
3162                fdir_stat.maxhash, fdir_stat.maxlen,
3163                fdir_stat.add, fdir_stat.remove,
3164                fdir_stat.f_add, fdir_stat.f_remove);
3165         printf("  %s############################%s\n",
3166                fdir_stats_border, fdir_stats_border);
3167 }
3168
3169 void
3170 fdir_set_flex_mask(portid_t port_id, struct rte_eth_fdir_flex_mask *cfg)
3171 {
3172         struct rte_port *port;
3173         struct rte_eth_fdir_flex_conf *flex_conf;
3174         int i, idx = 0;
3175
3176         port = &ports[port_id];
3177         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3178         for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
3179                 if (cfg->flow_type == flex_conf->flex_mask[i].flow_type) {
3180                         idx = i;
3181                         break;
3182                 }
3183         }
3184         if (i >= RTE_ETH_FLOW_MAX) {
3185                 if (flex_conf->nb_flexmasks < RTE_DIM(flex_conf->flex_mask)) {
3186                         idx = flex_conf->nb_flexmasks;
3187                         flex_conf->nb_flexmasks++;
3188                 } else {
3189                         printf("The flex mask table is full. Can not set flex"
3190                                 " mask for flow_type(%u).", cfg->flow_type);
3191                         return;
3192                 }
3193         }
3194         rte_memcpy(&flex_conf->flex_mask[idx],
3195                          cfg,
3196                          sizeof(struct rte_eth_fdir_flex_mask));
3197 }
3198
3199 void
3200 fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
3201 {
3202         struct rte_port *port;
3203         struct rte_eth_fdir_flex_conf *flex_conf;
3204         int i, idx = 0;
3205
3206         port = &ports[port_id];
3207         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3208         for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
3209                 if (cfg->type == flex_conf->flex_set[i].type) {
3210                         idx = i;
3211                         break;
3212                 }
3213         }
3214         if (i >= RTE_ETH_PAYLOAD_MAX) {
3215                 if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
3216                         idx = flex_conf->nb_payloads;
3217                         flex_conf->nb_payloads++;
3218                 } else {
3219                         printf("The flex payload table is full. Can not set"
3220                                 " flex payload for type(%u).", cfg->type);
3221                         return;
3222                 }
3223         }
3224         rte_memcpy(&flex_conf->flex_set[idx],
3225                          cfg,
3226                          sizeof(struct rte_eth_flex_payload_cfg));
3227
3228 }
3229
3230 void
3231 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
3232 {
3233 #ifdef RTE_LIBRTE_IXGBE_PMD
3234         int diag;
3235
3236         if (is_rx)
3237                 diag = rte_pmd_ixgbe_set_vf_rx(port_id, vf, on);
3238         else
3239                 diag = rte_pmd_ixgbe_set_vf_tx(port_id, vf, on);
3240
3241         if (diag == 0)
3242                 return;
3243         printf("rte_pmd_ixgbe_set_vf_%s for port_id=%d failed diag=%d\n",
3244                         is_rx ? "rx" : "tx", port_id, diag);
3245         return;
3246 #endif
3247         printf("VF %s setting not supported for port %d\n",
3248                         is_rx ? "Rx" : "Tx", port_id);
3249         RTE_SET_USED(vf);
3250         RTE_SET_USED(on);
3251 }
3252
3253 int
3254 set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate)
3255 {
3256         int diag;
3257         struct rte_eth_link link;
3258
3259         if (port_id_is_invalid(port_id, ENABLED_WARN))
3260                 return 1;
3261         rte_eth_link_get_nowait(port_id, &link);
3262         if (rate > link.link_speed) {
3263                 printf("Invalid rate value:%u bigger than link speed: %u\n",
3264                         rate, link.link_speed);
3265                 return 1;
3266         }
3267         diag = rte_eth_set_queue_rate_limit(port_id, queue_idx, rate);
3268         if (diag == 0)
3269                 return diag;
3270         printf("rte_eth_set_queue_rate_limit for port_id=%d failed diag=%d\n",
3271                 port_id, diag);
3272         return diag;
3273 }
3274
3275 int
3276 set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk)
3277 {
3278         int diag = -ENOTSUP;
3279
3280         RTE_SET_USED(vf);
3281         RTE_SET_USED(rate);
3282         RTE_SET_USED(q_msk);
3283
3284 #ifdef RTE_LIBRTE_IXGBE_PMD
3285         if (diag == -ENOTSUP)
3286                 diag = rte_pmd_ixgbe_set_vf_rate_limit(port_id, vf, rate,
3287                                                        q_msk);
3288 #endif
3289 #ifdef RTE_LIBRTE_BNXT_PMD
3290         if (diag == -ENOTSUP)
3291                 diag = rte_pmd_bnxt_set_vf_rate_limit(port_id, vf, rate, q_msk);
3292 #endif
3293         if (diag == 0)
3294                 return diag;
3295
3296         printf("set_vf_rate_limit for port_id=%d failed diag=%d\n",
3297                 port_id, diag);
3298         return diag;
3299 }
3300
3301 /*
3302  * Functions to manage the set of filtered Multicast MAC addresses.
3303  *
3304  * A pool of filtered multicast MAC addresses is associated with each port.
3305  * The pool is allocated in chunks of MCAST_POOL_INC multicast addresses.
3306  * The address of the pool and the number of valid multicast MAC addresses
3307  * recorded in the pool are stored in the fields "mc_addr_pool" and
3308  * "mc_addr_nb" of the "rte_port" data structure.
3309  *
3310  * The function "rte_eth_dev_set_mc_addr_list" of the PMDs API imposes
3311  * to be supplied a contiguous array of multicast MAC addresses.
3312  * To comply with this constraint, the set of multicast addresses recorded
3313  * into the pool are systematically compacted at the beginning of the pool.
3314  * Hence, when a multicast address is removed from the pool, all following
3315  * addresses, if any, are copied back to keep the set contiguous.
3316  */
3317 #define MCAST_POOL_INC 32
3318
3319 static int
3320 mcast_addr_pool_extend(struct rte_port *port)
3321 {
3322         struct ether_addr *mc_pool;
3323         size_t mc_pool_size;
3324
3325         /*
3326          * If a free entry is available at the end of the pool, just
3327          * increment the number of recorded multicast addresses.
3328          */
3329         if ((port->mc_addr_nb % MCAST_POOL_INC) != 0) {
3330                 port->mc_addr_nb++;
3331                 return 0;
3332         }
3333
3334         /*
3335          * [re]allocate a pool with MCAST_POOL_INC more entries.
3336          * The previous test guarantees that port->mc_addr_nb is a multiple
3337          * of MCAST_POOL_INC.
3338          */
3339         mc_pool_size = sizeof(struct ether_addr) * (port->mc_addr_nb +
3340                                                     MCAST_POOL_INC);
3341         mc_pool = (struct ether_addr *) realloc(port->mc_addr_pool,
3342                                                 mc_pool_size);
3343         if (mc_pool == NULL) {
3344                 printf("allocation of pool of %u multicast addresses failed\n",
3345                        port->mc_addr_nb + MCAST_POOL_INC);
3346                 return -ENOMEM;
3347         }
3348
3349         port->mc_addr_pool = mc_pool;
3350         port->mc_addr_nb++;
3351         return 0;
3352
3353 }
3354
3355 static void
3356 mcast_addr_pool_remove(struct rte_port *port, uint32_t addr_idx)
3357 {
3358         port->mc_addr_nb--;
3359         if (addr_idx == port->mc_addr_nb) {
3360                 /* No need to recompact the set of multicast addressses. */
3361                 if (port->mc_addr_nb == 0) {
3362                         /* free the pool of multicast addresses. */
3363                         free(port->mc_addr_pool);
3364                         port->mc_addr_pool = NULL;
3365                 }
3366                 return;
3367         }
3368         memmove(&port->mc_addr_pool[addr_idx],
3369                 &port->mc_addr_pool[addr_idx + 1],
3370                 sizeof(struct ether_addr) * (port->mc_addr_nb - addr_idx));
3371 }
3372
3373 static void
3374 eth_port_multicast_addr_list_set(portid_t port_id)
3375 {
3376         struct rte_port *port;
3377         int diag;
3378
3379         port = &ports[port_id];
3380         diag = rte_eth_dev_set_mc_addr_list(port_id, port->mc_addr_pool,
3381                                             port->mc_addr_nb);
3382         if (diag == 0)
3383                 return;
3384         printf("rte_eth_dev_set_mc_addr_list(port=%d, nb=%u) failed. diag=%d\n",
3385                port->mc_addr_nb, port_id, -diag);
3386 }
3387
3388 void
3389 mcast_addr_add(portid_t port_id, struct ether_addr *mc_addr)
3390 {
3391         struct rte_port *port;
3392         uint32_t i;
3393
3394         if (port_id_is_invalid(port_id, ENABLED_WARN))
3395                 return;
3396
3397         port = &ports[port_id];
3398
3399         /*
3400          * Check that the added multicast MAC address is not already recorded
3401          * in the pool of multicast addresses.
3402          */
3403         for (i = 0; i < port->mc_addr_nb; i++) {
3404                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i])) {
3405                         printf("multicast address already filtered by port\n");
3406                         return;
3407                 }
3408         }
3409
3410         if (mcast_addr_pool_extend(port) != 0)
3411                 return;
3412         ether_addr_copy(mc_addr, &port->mc_addr_pool[i]);
3413         eth_port_multicast_addr_list_set(port_id);
3414 }
3415
3416 void
3417 mcast_addr_remove(portid_t port_id, struct ether_addr *mc_addr)
3418 {
3419         struct rte_port *port;
3420         uint32_t i;
3421
3422         if (port_id_is_invalid(port_id, ENABLED_WARN))
3423                 return;
3424
3425         port = &ports[port_id];
3426
3427         /*
3428          * Search the pool of multicast MAC addresses for the removed address.
3429          */
3430         for (i = 0; i < port->mc_addr_nb; i++) {
3431                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i]))
3432                         break;
3433         }
3434         if (i == port->mc_addr_nb) {
3435                 printf("multicast address not filtered by port %d\n", port_id);
3436                 return;
3437         }
3438
3439         mcast_addr_pool_remove(port, i);
3440         eth_port_multicast_addr_list_set(port_id);
3441 }
3442
3443 void
3444 port_dcb_info_display(portid_t port_id)
3445 {
3446         struct rte_eth_dcb_info dcb_info;
3447         uint16_t i;
3448         int ret;
3449         static const char *border = "================";
3450
3451         if (port_id_is_invalid(port_id, ENABLED_WARN))
3452                 return;
3453
3454         ret = rte_eth_dev_get_dcb_info(port_id, &dcb_info);
3455         if (ret) {
3456                 printf("\n Failed to get dcb infos on port %-2d\n",
3457                         port_id);
3458                 return;
3459         }
3460         printf("\n  %s DCB infos for port %-2d  %s\n", border, port_id, border);
3461         printf("  TC NUMBER: %d\n", dcb_info.nb_tcs);
3462         printf("\n  TC :        ");
3463         for (i = 0; i < dcb_info.nb_tcs; i++)
3464                 printf("\t%4d", i);
3465         printf("\n  Priority :  ");
3466         for (i = 0; i < dcb_info.nb_tcs; i++)
3467                 printf("\t%4d", dcb_info.prio_tc[i]);
3468         printf("\n  BW percent :");
3469         for (i = 0; i < dcb_info.nb_tcs; i++)
3470                 printf("\t%4d%%", dcb_info.tc_bws[i]);
3471         printf("\n  RXQ base :  ");
3472         for (i = 0; i < dcb_info.nb_tcs; i++)
3473                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].base);
3474         printf("\n  RXQ number :");
3475         for (i = 0; i < dcb_info.nb_tcs; i++)
3476                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].nb_queue);
3477         printf("\n  TXQ base :  ");
3478         for (i = 0; i < dcb_info.nb_tcs; i++)
3479                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].base);
3480         printf("\n  TXQ number :");
3481         for (i = 0; i < dcb_info.nb_tcs; i++)
3482                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
3483         printf("\n");
3484 }
3485
3486 uint8_t *
3487 open_file(const char *file_path, uint32_t *size)
3488 {
3489         int fd = open(file_path, O_RDONLY);
3490         off_t pkg_size;
3491         uint8_t *buf = NULL;
3492         int ret = 0;
3493         struct stat st_buf;
3494
3495         if (size)
3496                 *size = 0;
3497
3498         if (fd == -1) {
3499                 printf("%s: Failed to open %s\n", __func__, file_path);
3500                 return buf;
3501         }
3502
3503         if ((fstat(fd, &st_buf) != 0) || (!S_ISREG(st_buf.st_mode))) {
3504                 close(fd);
3505                 printf("%s: File operations failed\n", __func__);
3506                 return buf;
3507         }
3508
3509         pkg_size = st_buf.st_size;
3510         if (pkg_size < 0) {
3511                 close(fd);
3512                 printf("%s: File operations failed\n", __func__);
3513                 return buf;
3514         }
3515
3516         buf = (uint8_t *)malloc(pkg_size);
3517         if (!buf) {
3518                 close(fd);
3519                 printf("%s: Failed to malloc memory\n", __func__);
3520                 return buf;
3521         }
3522
3523         ret = read(fd, buf, pkg_size);
3524         if (ret < 0) {
3525                 close(fd);
3526                 printf("%s: File read operation failed\n", __func__);
3527                 close_file(buf);
3528                 return NULL;
3529         }
3530
3531         if (size)
3532                 *size = pkg_size;
3533
3534         close(fd);
3535
3536         return buf;
3537 }
3538
3539 int
3540 save_file(const char *file_path, uint8_t *buf, uint32_t size)
3541 {
3542         FILE *fh = fopen(file_path, "wb");
3543
3544         if (fh == NULL) {
3545                 printf("%s: Failed to open %s\n", __func__, file_path);
3546                 return -1;
3547         }
3548
3549         if (fwrite(buf, 1, size, fh) != size) {
3550                 fclose(fh);
3551                 printf("%s: File write operation failed\n", __func__);
3552                 return -1;
3553         }
3554
3555         fclose(fh);
3556
3557         return 0;
3558 }
3559
3560 int
3561 close_file(uint8_t *buf)
3562 {
3563         if (buf) {
3564                 free((void *)buf);
3565                 return 0;
3566         }
3567
3568         return -1;
3569 }
3570
3571 void
3572 port_queue_region_info_display(portid_t port_id, void *buf)
3573 {
3574 #ifdef RTE_LIBRTE_I40E_PMD
3575         uint16_t i, j;
3576         struct rte_pmd_i40e_queue_regions *info =
3577                 (struct rte_pmd_i40e_queue_regions *)buf;
3578         static const char *queue_region_info_stats_border = "-------";
3579
3580         if (!info->queue_region_number)
3581                 printf("there is no region has been set before");
3582
3583         printf("\n      %s All queue region info for port=%2d %s",
3584                         queue_region_info_stats_border, port_id,
3585                         queue_region_info_stats_border);
3586         printf("\n      queue_region_number: %-14u \n",
3587                         info->queue_region_number);
3588
3589         for (i = 0; i < info->queue_region_number; i++) {
3590                 printf("\n      region_id: %-14u queue_number: %-14u "
3591                         "queue_start_index: %-14u \n",
3592                         info->region[i].region_id,
3593                         info->region[i].queue_num,
3594                         info->region[i].queue_start_index);
3595
3596                 printf("  user_priority_num is  %-14u :",
3597                                         info->region[i].user_priority_num);
3598                 for (j = 0; j < info->region[i].user_priority_num; j++)
3599                         printf(" %-14u ", info->region[i].user_priority[j]);
3600
3601                 printf("\n      flowtype_num is  %-14u :",
3602                                 info->region[i].flowtype_num);
3603                 for (j = 0; j < info->region[i].flowtype_num; j++)
3604                         printf(" %-14u ", info->region[i].hw_flowtype[j]);
3605         }
3606 #else
3607         RTE_SET_USED(port_id);
3608         RTE_SET_USED(buf);
3609 #endif
3610
3611         printf("\n\n");
3612 }