app/test-pmd/config.c

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