app/test-pmd/config.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2016 Intel Corporation.
   3  * Copyright 2013-2014 6WIND S.A.
   4  */
   5
   6 #include <stdarg.h>
   7 #include <errno.h>
   8 #include <stdio.h>
   9 #include <string.h>
  10 #include <stdint.h>
  11 #include <inttypes.h>
  12
  13 #include <sys/queue.h>
  14 #include <sys/types.h>
  15 #include <sys/stat.h>
  16 #include <fcntl.h>
  17 #include <unistd.h>
  18
  19 #include <rte_common.h>
  20 #include <rte_byteorder.h>
  21 #include <rte_debug.h>
  22 #include <rte_log.h>
  23 #include <rte_memory.h>
  24 #include <rte_memcpy.h>
  25 #include <rte_memzone.h>
  26 #include <rte_launch.h>
  27 #include <rte_eal.h>
  28 #include <rte_per_lcore.h>
  29 #include <rte_lcore.h>
  30 #include <rte_atomic.h>
  31 #include <rte_branch_prediction.h>
  32 #include <rte_mempool.h>
  33 #include <rte_mbuf.h>
  34 #include <rte_interrupts.h>
  35 #include <rte_pci.h>
  36 #include <rte_ether.h>
  37 #include <rte_ethdev.h>
  38 #include <rte_string_fns.h>
  39 #include <rte_cycles.h>
  40 #include <rte_flow.h>
  41 #include <rte_errno.h>
  42 #ifdef RTE_LIBRTE_IXGBE_PMD
  43 #include <rte_pmd_ixgbe.h>
  44 #endif
  45 #ifdef RTE_LIBRTE_I40E_PMD
  46 #include <rte_pmd_i40e.h>
  47 #endif
  48 #ifdef RTE_LIBRTE_BNXT_PMD
  49 #include <rte_pmd_bnxt.h>
  50 #endif
  51 #include <rte_gro.h>
  52 #include <cmdline_parse_etheraddr.h>
  53
  54 #include "testpmd.h"
  55
  56 static char *flowtype_to_str(uint16_t flow_type);
  57
  58 static const struct {
  59         enum tx_pkt_split split;
  60         const char *name;
  61 } tx_split_name[] = {
  62         {
  63                 .split = TX_PKT_SPLIT_OFF,
  64                 .name = "off",
  65         },
  66         {
  67                 .split = TX_PKT_SPLIT_ON,
  68                 .name = "on",
  69         },
  70         {
  71                 .split = TX_PKT_SPLIT_RND,
  72                 .name = "rand",
  73         },
  74 };
  75
  76 const struct rss_type_info rss_type_table[] = {
  77         { "ipv4", ETH_RSS_IPV4 },
  78         { "ipv4-frag", ETH_RSS_FRAG_IPV4 },
  79         { "ipv4-tcp", ETH_RSS_NONFRAG_IPV4_TCP },
  80         { "ipv4-udp", ETH_RSS_NONFRAG_IPV4_UDP },
  81         { "ipv4-sctp", ETH_RSS_NONFRAG_IPV4_SCTP },
  82         { "ipv4-other", ETH_RSS_NONFRAG_IPV4_OTHER },
  83         { "ipv6", ETH_RSS_IPV6 },
  84         { "ipv6-frag", ETH_RSS_FRAG_IPV6 },
  85         { "ipv6-tcp", ETH_RSS_NONFRAG_IPV6_TCP },
  86         { "ipv6-udp", ETH_RSS_NONFRAG_IPV6_UDP },
  87         { "ipv6-sctp", ETH_RSS_NONFRAG_IPV6_SCTP },
  88         { "ipv6-other", ETH_RSS_NONFRAG_IPV6_OTHER },
  89         { "l2-payload", ETH_RSS_L2_PAYLOAD },
  90         { "ipv6-ex", ETH_RSS_IPV6_EX },
  91         { "ipv6-tcp-ex", ETH_RSS_IPV6_TCP_EX },
  92         { "ipv6-udp-ex", ETH_RSS_IPV6_UDP_EX },
  93         { "port", ETH_RSS_PORT },
  94         { "vxlan", ETH_RSS_VXLAN },
  95         { "geneve", ETH_RSS_GENEVE },
  96         { "nvgre", ETH_RSS_NVGRE },
  97         { "ip", ETH_RSS_IP },
  98         { "udp", ETH_RSS_UDP },
  99         { "tcp", ETH_RSS_TCP },
 100         { "sctp", ETH_RSS_SCTP },
 101         { "tunnel", ETH_RSS_TUNNEL },
 102         { NULL, 0 },
 103 };
 104
 105 static void
 106 print_ethaddr(const char *name, struct ether_addr *eth_addr)
 107 {
 108         char buf[ETHER_ADDR_FMT_SIZE];
 109         ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
 110         printf("%s%s", name, buf);
 111 }
 112
 113 void
 114 nic_stats_display(portid_t port_id)
 115 {
 116         static uint64_t prev_pkts_rx[RTE_MAX_ETHPORTS];
 117         static uint64_t prev_pkts_tx[RTE_MAX_ETHPORTS];
 118         static uint64_t prev_cycles[RTE_MAX_ETHPORTS];
 119         uint64_t diff_pkts_rx, diff_pkts_tx, diff_cycles;
 120         uint64_t mpps_rx, mpps_tx;
 121         struct rte_eth_stats stats;
 122         struct rte_port *port = &ports[port_id];
 123         uint8_t i;
 124
 125         static const char *nic_stats_border = "########################";
 126
 127         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 128                 print_valid_ports();
 129                 return;
 130         }
 131         rte_eth_stats_get(port_id, &stats);
 132         printf("\n  %s NIC statistics for port %-2d %s\n",
 133                nic_stats_border, port_id, nic_stats_border);
 134
 135         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 136                 printf("  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  "
 137                        "%-"PRIu64"\n",
 138                        stats.ipackets, stats.imissed, stats.ibytes);
 139                 printf("  RX-errors: %-"PRIu64"\n", stats.ierrors);
 140                 printf("  RX-nombuf:  %-10"PRIu64"\n",
 141                        stats.rx_nombuf);
 142                 printf("  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  "
 143                        "%-"PRIu64"\n",
 144                        stats.opackets, stats.oerrors, stats.obytes);
 145         }
 146         else {
 147                 printf("  RX-packets:              %10"PRIu64"    RX-errors: %10"PRIu64
 148                        "    RX-bytes: %10"PRIu64"\n",
 149                        stats.ipackets, stats.ierrors, stats.ibytes);
 150                 printf("  RX-errors:  %10"PRIu64"\n", stats.ierrors);
 151                 printf("  RX-nombuf:               %10"PRIu64"\n",
 152                        stats.rx_nombuf);
 153                 printf("  TX-packets:              %10"PRIu64"    TX-errors: %10"PRIu64
 154                        "    TX-bytes: %10"PRIu64"\n",
 155                        stats.opackets, stats.oerrors, stats.obytes);
 156         }
 157
 158         if (port->rx_queue_stats_mapping_enabled) {
 159                 printf("\n");
 160                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 161                         printf("  Stats reg %2d RX-packets: %10"PRIu64
 162                                "    RX-errors: %10"PRIu64
 163                                "    RX-bytes: %10"PRIu64"\n",
 164                                i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
 165                 }
 166         }
 167         if (port->tx_queue_stats_mapping_enabled) {
 168                 printf("\n");
 169                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 170                         printf("  Stats reg %2d TX-packets: %10"PRIu64
 171                                "                             TX-bytes: %10"PRIu64"\n",
 172                                i, stats.q_opackets[i], stats.q_obytes[i]);
 173                 }
 174         }
 175
 176         diff_cycles = prev_cycles[port_id];
 177         prev_cycles[port_id] = rte_rdtsc();
 178         if (diff_cycles > 0)
 179                 diff_cycles = prev_cycles[port_id] - diff_cycles;
 180
 181         diff_pkts_rx = (stats.ipackets > prev_pkts_rx[port_id]) ?
 182                 (stats.ipackets - prev_pkts_rx[port_id]) : 0;
 183         diff_pkts_tx = (stats.opackets > prev_pkts_tx[port_id]) ?
 184                 (stats.opackets - prev_pkts_tx[port_id]) : 0;
 185         prev_pkts_rx[port_id] = stats.ipackets;
 186         prev_pkts_tx[port_id] = stats.opackets;
 187         mpps_rx = diff_cycles > 0 ?
 188                 diff_pkts_rx * rte_get_tsc_hz() / diff_cycles : 0;
 189         mpps_tx = diff_cycles > 0 ?
 190                 diff_pkts_tx * rte_get_tsc_hz() / diff_cycles : 0;
 191         printf("\n  Throughput (since last show)\n");
 192         printf("  Rx-pps: %12"PRIu64"\n  Tx-pps: %12"PRIu64"\n",
 193                         mpps_rx, mpps_tx);
 194
 195         printf("  %s############################%s\n",
 196                nic_stats_border, nic_stats_border);
 197 }
 198
 199 void
 200 nic_stats_clear(portid_t port_id)
 201 {
 202         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 203                 print_valid_ports();
 204                 return;
 205         }
 206         rte_eth_stats_reset(port_id);
 207         printf("\n  NIC statistics for port %d cleared\n", port_id);
 208 }
 209
 210 void
 211 nic_xstats_display(portid_t port_id)
 212 {
 213         struct rte_eth_xstat *xstats;
 214         int cnt_xstats, idx_xstat;
 215         struct rte_eth_xstat_name *xstats_names;
 216
 217         printf("###### NIC extended statistics for port %-2d\n", port_id);
 218         if (!rte_eth_dev_is_valid_port(port_id)) {
 219                 printf("Error: Invalid port number %i\n", port_id);
 220                 return;
 221         }
 222
 223         /* Get count */
 224         cnt_xstats = rte_eth_xstats_get_names(port_id, NULL, 0);
 225         if (cnt_xstats  < 0) {
 226                 printf("Error: Cannot get count of xstats\n");
 227                 return;
 228         }
 229
 230         /* Get id-name lookup table */
 231         xstats_names = malloc(sizeof(struct rte_eth_xstat_name) * cnt_xstats);
 232         if (xstats_names == NULL) {
 233                 printf("Cannot allocate memory for xstats lookup\n");
 234                 return;
 235         }
 236         if (cnt_xstats != rte_eth_xstats_get_names(
 237                         port_id, xstats_names, cnt_xstats)) {
 238                 printf("Error: Cannot get xstats lookup\n");
 239                 free(xstats_names);
 240                 return;
 241         }
 242
 243         /* Get stats themselves */
 244         xstats = malloc(sizeof(struct rte_eth_xstat) * cnt_xstats);
 245         if (xstats == NULL) {
 246                 printf("Cannot allocate memory for xstats\n");
 247                 free(xstats_names);
 248                 return;
 249         }
 250         if (cnt_xstats != rte_eth_xstats_get(port_id, xstats, cnt_xstats)) {
 251                 printf("Error: Unable to get xstats\n");
 252                 free(xstats_names);
 253                 free(xstats);
 254                 return;
 255         }
 256
 257         /* Display xstats */
 258         for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++) {
 259                 if (xstats_hide_zero && !xstats[idx_xstat].value)
 260                         continue;
 261                 printf("%s: %"PRIu64"\n",
 262                         xstats_names[idx_xstat].name,
 263                         xstats[idx_xstat].value);
 264         }
 265         free(xstats_names);
 266         free(xstats);
 267 }
 268
 269 void
 270 nic_xstats_clear(portid_t port_id)
 271 {
 272         rte_eth_xstats_reset(port_id);
 273 }
 274
 275 void
 276 nic_stats_mapping_display(portid_t port_id)
 277 {
 278         struct rte_port *port = &ports[port_id];
 279         uint16_t i;
 280
 281         static const char *nic_stats_mapping_border = "########################";
 282
 283         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 284                 print_valid_ports();
 285                 return;
 286         }
 287
 288         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 289                 printf("Port id %d - either does not support queue statistic mapping or"
 290                        " no queue statistic mapping set\n", port_id);
 291                 return;
 292         }
 293
 294         printf("\n  %s NIC statistics mapping for port %-2d %s\n",
 295                nic_stats_mapping_border, port_id, nic_stats_mapping_border);
 296
 297         if (port->rx_queue_stats_mapping_enabled) {
 298                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
 299                         if (rx_queue_stats_mappings[i].port_id == port_id) {
 300                                 printf("  RX-queue %2d mapped to Stats Reg %2d\n",
 301                                        rx_queue_stats_mappings[i].queue_id,
 302                                        rx_queue_stats_mappings[i].stats_counter_id);
 303                         }
 304                 }
 305                 printf("\n");
 306         }
 307
 308
 309         if (port->tx_queue_stats_mapping_enabled) {
 310                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
 311                         if (tx_queue_stats_mappings[i].port_id == port_id) {
 312                                 printf("  TX-queue %2d mapped to Stats Reg %2d\n",
 313                                        tx_queue_stats_mappings[i].queue_id,
 314                                        tx_queue_stats_mappings[i].stats_counter_id);
 315                         }
 316                 }
 317         }
 318
 319         printf("  %s####################################%s\n",
 320                nic_stats_mapping_border, nic_stats_mapping_border);
 321 }
 322
 323 void
 324 rx_queue_infos_display(portid_t port_id, uint16_t queue_id)
 325 {
 326         struct rte_eth_rxq_info qinfo;
 327         int32_t rc;
 328         static const char *info_border = "*********************";
 329
 330         rc = rte_eth_rx_queue_info_get(port_id, queue_id, &qinfo);
 331         if (rc != 0) {
 332                 printf("Failed to retrieve information for port: %u, "
 333                         "RX queue: %hu\nerror desc: %s(%d)\n",
 334                         port_id, queue_id, strerror(-rc), rc);
 335                 return;
 336         }
 337
 338         printf("\n%s Infos for port %-2u, RX queue %-2u %s",
 339                info_border, port_id, queue_id, info_border);
 340
 341         printf("\nMempool: %s", (qinfo.mp == NULL) ? "NULL" : qinfo.mp->name);
 342         printf("\nRX prefetch threshold: %hhu", qinfo.conf.rx_thresh.pthresh);
 343         printf("\nRX host threshold: %hhu", qinfo.conf.rx_thresh.hthresh);
 344         printf("\nRX writeback threshold: %hhu", qinfo.conf.rx_thresh.wthresh);
 345         printf("\nRX free threshold: %hu", qinfo.conf.rx_free_thresh);
 346         printf("\nRX drop packets: %s",
 347                 (qinfo.conf.rx_drop_en != 0) ? "on" : "off");
 348         printf("\nRX deferred start: %s",
 349                 (qinfo.conf.rx_deferred_start != 0) ? "on" : "off");
 350         printf("\nRX scattered packets: %s",
 351                 (qinfo.scattered_rx != 0) ? "on" : "off");
 352         printf("\nNumber of RXDs: %hu", qinfo.nb_desc);
 353         printf("\n");
 354 }
 355
 356 void
 357 tx_queue_infos_display(portid_t port_id, uint16_t queue_id)
 358 {
 359         struct rte_eth_txq_info qinfo;
 360         int32_t rc;
 361         static const char *info_border = "*********************";
 362
 363         rc = rte_eth_tx_queue_info_get(port_id, queue_id, &qinfo);
 364         if (rc != 0) {
 365                 printf("Failed to retrieve information for port: %u, "
 366                         "TX queue: %hu\nerror desc: %s(%d)\n",
 367                         port_id, queue_id, strerror(-rc), rc);
 368                 return;
 369         }
 370
 371         printf("\n%s Infos for port %-2u, TX queue %-2u %s",
 372                info_border, port_id, queue_id, info_border);
 373
 374         printf("\nTX prefetch threshold: %hhu", qinfo.conf.tx_thresh.pthresh);
 375         printf("\nTX host threshold: %hhu", qinfo.conf.tx_thresh.hthresh);
 376         printf("\nTX writeback threshold: %hhu", qinfo.conf.tx_thresh.wthresh);
 377         printf("\nTX RS threshold: %hu", qinfo.conf.tx_rs_thresh);
 378         printf("\nTX free threshold: %hu", qinfo.conf.tx_free_thresh);
 379         printf("\nTX deferred start: %s",
 380                 (qinfo.conf.tx_deferred_start != 0) ? "on" : "off");
 381         printf("\nNumber of TXDs: %hu", qinfo.nb_desc);
 382         printf("\n");
 383 }
 384
 385 void
 386 port_infos_display(portid_t port_id)
 387 {
 388         struct rte_port *port;
 389         struct ether_addr mac_addr;
 390         struct rte_eth_link link;
 391         struct rte_eth_dev_info dev_info;
 392         int vlan_offload;
 393         struct rte_mempool * mp;
 394         static const char *info_border = "*********************";
 395         uint16_t mtu;
 396         char name[RTE_ETH_NAME_MAX_LEN];
 397
 398         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 399                 print_valid_ports();
 400                 return;
 401         }
 402         port = &ports[port_id];
 403         rte_eth_link_get_nowait(port_id, &link);
 404         memset(&dev_info, 0, sizeof(dev_info));
 405         rte_eth_dev_info_get(port_id, &dev_info);
 406         printf("\n%s Infos for port %-2d %s\n",
 407                info_border, port_id, info_border);
 408         rte_eth_macaddr_get(port_id, &mac_addr);
 409         print_ethaddr("MAC address: ", &mac_addr);
 410         rte_eth_dev_get_name_by_port(port_id, name);
 411         printf("\nDevice name: %s", name);
 412         printf("\nDriver name: %s", dev_info.driver_name);
 413         printf("\nConnect to socket: %u", port->socket_id);
 414
 415         if (port_numa[port_id] != NUMA_NO_CONFIG) {
 416                 mp = mbuf_pool_find(port_numa[port_id]);
 417                 if (mp)
 418                         printf("\nmemory allocation on the socket: %d",
 419                                                         port_numa[port_id]);
 420         } else
 421                 printf("\nmemory allocation on the socket: %u",port->socket_id);
 422
 423         printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
 424         printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
 425         printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
 426                ("full-duplex") : ("half-duplex"));
 427
 428         if (!rte_eth_dev_get_mtu(port_id, &mtu))
 429                 printf("MTU: %u\n", mtu);
 430
 431         printf("Promiscuous mode: %s\n",
 432                rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
 433         printf("Allmulticast mode: %s\n",
 434                rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
 435         printf("Maximum number of MAC addresses: %u\n",
 436                (unsigned int)(port->dev_info.max_mac_addrs));
 437         printf("Maximum number of MAC addresses of hash filtering: %u\n",
 438                (unsigned int)(port->dev_info.max_hash_mac_addrs));
 439
 440         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
 441         if (vlan_offload >= 0){
 442                 printf("VLAN offload: \n");
 443                 if (vlan_offload & ETH_VLAN_STRIP_OFFLOAD)
 444                         printf("  strip on \n");
 445                 else
 446                         printf("  strip off \n");
 447
 448                 if (vlan_offload & ETH_VLAN_FILTER_OFFLOAD)
 449                         printf("  filter on \n");
 450                 else
 451                         printf("  filter off \n");
 452
 453                 if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)
 454                         printf("  qinq(extend) on \n");
 455                 else
 456                         printf("  qinq(extend) off \n");
 457         }
 458
 459         if (dev_info.hash_key_size > 0)
 460                 printf("Hash key size in bytes: %u\n", dev_info.hash_key_size);
 461         if (dev_info.reta_size > 0)
 462                 printf("Redirection table size: %u\n", dev_info.reta_size);
 463         if (!dev_info.flow_type_rss_offloads)
 464                 printf("No RSS offload flow type is supported.\n");
 465         else {
 466                 uint16_t i;
 467                 char *p;
 468
 469                 printf("Supported RSS offload flow types:\n");
 470                 for (i = RTE_ETH_FLOW_UNKNOWN + 1;
 471                      i < sizeof(dev_info.flow_type_rss_offloads) * CHAR_BIT; i++) {
 472                         if (!(dev_info.flow_type_rss_offloads & (1ULL << i)))
 473                                 continue;
 474                         p = flowtype_to_str(i);
 475                         if (p)
 476                                 printf("  %s\n", p);
 477                         else
 478                                 printf("  user defined %d\n", i);
 479                 }
 480         }
 481
 482         printf("Minimum size of RX buffer: %u\n", dev_info.min_rx_bufsize);
 483         printf("Maximum configurable length of RX packet: %u\n",
 484                 dev_info.max_rx_pktlen);
 485         if (dev_info.max_vfs)
 486                 printf("Maximum number of VFs: %u\n", dev_info.max_vfs);
 487         if (dev_info.max_vmdq_pools)
 488                 printf("Maximum number of VMDq pools: %u\n",
 489                         dev_info.max_vmdq_pools);
 490
 491         printf("Current number of RX queues: %u\n", dev_info.nb_rx_queues);
 492         printf("Max possible RX queues: %u\n", dev_info.max_rx_queues);
 493         printf("Max possible number of RXDs per queue: %hu\n",
 494                 dev_info.rx_desc_lim.nb_max);
 495         printf("Min possible number of RXDs per queue: %hu\n",
 496                 dev_info.rx_desc_lim.nb_min);
 497         printf("RXDs number alignment: %hu\n", dev_info.rx_desc_lim.nb_align);
 498
 499         printf("Current number of TX queues: %u\n", dev_info.nb_tx_queues);
 500         printf("Max possible TX queues: %u\n", dev_info.max_tx_queues);
 501         printf("Max possible number of TXDs per queue: %hu\n",
 502                 dev_info.tx_desc_lim.nb_max);
 503         printf("Min possible number of TXDs per queue: %hu\n",
 504                 dev_info.tx_desc_lim.nb_min);
 505         printf("TXDs number alignment: %hu\n", dev_info.tx_desc_lim.nb_align);
 506
 507         /* Show switch info only if valid switch domain and port id is set */
 508         if (dev_info.switch_info.domain_id !=
 509                 RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID) {
 510                 if (dev_info.switch_info.name)
 511                         printf("Switch name: %s\n", dev_info.switch_info.name);
 512
 513                 printf("Switch domain Id: %u\n",
 514                         dev_info.switch_info.domain_id);
 515                 printf("Switch Port Id: %u\n",
 516                         dev_info.switch_info.port_id);
 517         }
 518 }
 519
 520 void
 521 port_offload_cap_display(portid_t port_id)
 522 {
 523         struct rte_eth_dev_info dev_info;
 524         static const char *info_border = "************";
 525
 526         if (port_id_is_invalid(port_id, ENABLED_WARN))
 527                 return;
 528
 529         rte_eth_dev_info_get(port_id, &dev_info);
 530
 531         printf("\n%s Port %d supported offload features: %s\n",
 532                 info_border, port_id, info_border);
 533
 534         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_VLAN_STRIP) {
 535                 printf("VLAN stripped:                 ");
 536                 if (ports[port_id].dev_conf.rxmode.offloads &
 537                     DEV_RX_OFFLOAD_VLAN_STRIP)
 538                         printf("on\n");
 539                 else
 540                         printf("off\n");
 541         }
 542
 543         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_QINQ_STRIP) {
 544                 printf("Double VLANs stripped:         ");
 545                 if (ports[port_id].dev_conf.rxmode.offloads &
 546                     DEV_RX_OFFLOAD_VLAN_EXTEND)
 547                         printf("on\n");
 548                 else
 549                         printf("off\n");
 550         }
 551
 552         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_IPV4_CKSUM) {
 553                 printf("RX IPv4 checksum:              ");
 554                 if (ports[port_id].dev_conf.rxmode.offloads &
 555                     DEV_RX_OFFLOAD_IPV4_CKSUM)
 556                         printf("on\n");
 557                 else
 558                         printf("off\n");
 559         }
 560
 561         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_UDP_CKSUM) {
 562                 printf("RX UDP checksum:               ");
 563                 if (ports[port_id].dev_conf.rxmode.offloads &
 564                     DEV_RX_OFFLOAD_UDP_CKSUM)
 565                         printf("on\n");
 566                 else
 567                         printf("off\n");
 568         }
 569
 570         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_CKSUM) {
 571                 printf("RX TCP checksum:               ");
 572                 if (ports[port_id].dev_conf.rxmode.offloads &
 573                     DEV_RX_OFFLOAD_TCP_CKSUM)
 574                         printf("on\n");
 575                 else
 576                         printf("off\n");
 577         }
 578
 579         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_SCTP_CKSUM) {
 580                 printf("RX SCTP checksum:              ");
 581                 if (ports[port_id].dev_conf.rxmode.offloads &
 582                     DEV_RX_OFFLOAD_SCTP_CKSUM)
 583                         printf("on\n");
 584                 else
 585                         printf("off\n");
 586         }
 587
 588         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM) {
 589                 printf("RX Outer IPv4 checksum:        ");
 590                 if (ports[port_id].dev_conf.rxmode.offloads &
 591                     DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM)
 592                         printf("on\n");
 593                 else
 594                         printf("off\n");
 595         }
 596
 597         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_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, int show_rss_key)
1683 {
1684         struct rte_eth_rss_conf rss_conf = {0};
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         rte_eth_dev_info_get(port_id, &dev_info);
1696         if (dev_info.hash_key_size > 0 &&
1697                         dev_info.hash_key_size <= sizeof(rss_key))
1698                 hash_key_size = dev_info.hash_key_size;
1699         else {
1700                 printf("dev_info did not provide a valid hash key size\n");
1701                 return;
1702         }
1703
1704         /* Get RSS hash key if asked to display it */
1705         rss_conf.rss_key = (show_rss_key) ? rss_key : NULL;
1706         rss_conf.rss_key_len = hash_key_size;
1707         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1708         if (diag != 0) {
1709                 switch (diag) {
1710                 case -ENODEV:
1711                         printf("port index %d invalid\n", port_id);
1712                         break;
1713                 case -ENOTSUP:
1714                         printf("operation not supported by device\n");
1715                         break;
1716                 default:
1717                         printf("operation failed - diag=%d\n", diag);
1718                         break;
1719                 }
1720                 return;
1721         }
1722         rss_hf = rss_conf.rss_hf;
1723         if (rss_hf == 0) {
1724                 printf("RSS disabled\n");
1725                 return;
1726         }
1727         printf("RSS functions:\n ");
1728         for (i = 0; rss_type_table[i].str; i++) {
1729                 if (rss_hf & rss_type_table[i].rss_type)
1730                         printf("%s ", rss_type_table[i].str);
1731         }
1732         printf("\n");
1733         if (!show_rss_key)
1734                 return;
1735         printf("RSS key:\n");
1736         for (i = 0; i < hash_key_size; i++)
1737                 printf("%02X", rss_key[i]);
1738         printf("\n");
1739 }
1740
1741 void
1742 port_rss_hash_key_update(portid_t port_id, char rss_type[], uint8_t *hash_key,
1743                          uint hash_key_len)
1744 {
1745         struct rte_eth_rss_conf rss_conf;
1746         int diag;
1747         unsigned int i;
1748
1749         rss_conf.rss_key = NULL;
1750         rss_conf.rss_key_len = hash_key_len;
1751         rss_conf.rss_hf = 0;
1752         for (i = 0; rss_type_table[i].str; i++) {
1753                 if (!strcmp(rss_type_table[i].str, rss_type))
1754                         rss_conf.rss_hf = rss_type_table[i].rss_type;
1755         }
1756         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1757         if (diag == 0) {
1758                 rss_conf.rss_key = hash_key;
1759                 diag = rte_eth_dev_rss_hash_update(port_id, &rss_conf);
1760         }
1761         if (diag == 0)
1762                 return;
1763
1764         switch (diag) {
1765         case -ENODEV:
1766                 printf("port index %d invalid\n", port_id);
1767                 break;
1768         case -ENOTSUP:
1769                 printf("operation not supported by device\n");
1770                 break;
1771         default:
1772                 printf("operation failed - diag=%d\n", diag);
1773                 break;
1774         }
1775 }
1776
1777 /*
1778  * Setup forwarding configuration for each logical core.
1779  */
1780 static void
1781 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
1782 {
1783         streamid_t nb_fs_per_lcore;
1784         streamid_t nb_fs;
1785         streamid_t sm_id;
1786         lcoreid_t  nb_extra;
1787         lcoreid_t  nb_fc;
1788         lcoreid_t  nb_lc;
1789         lcoreid_t  lc_id;
1790
1791         nb_fs = cfg->nb_fwd_streams;
1792         nb_fc = cfg->nb_fwd_lcores;
1793         if (nb_fs <= nb_fc) {
1794                 nb_fs_per_lcore = 1;
1795                 nb_extra = 0;
1796         } else {
1797                 nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
1798                 nb_extra = (lcoreid_t) (nb_fs % nb_fc);
1799         }
1800
1801         nb_lc = (lcoreid_t) (nb_fc - nb_extra);
1802         sm_id = 0;
1803         for (lc_id = 0; lc_id < nb_lc; lc_id++) {
1804                 fwd_lcores[lc_id]->stream_idx = sm_id;
1805                 fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
1806                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1807         }
1808
1809         /*
1810          * Assign extra remaining streams, if any.
1811          */
1812         nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
1813         for (lc_id = 0; lc_id < nb_extra; lc_id++) {
1814                 fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
1815                 fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
1816                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1817         }
1818 }
1819
1820 static portid_t
1821 fwd_topology_tx_port_get(portid_t rxp)
1822 {
1823         static int warning_once = 1;
1824
1825         RTE_ASSERT(rxp < cur_fwd_config.nb_fwd_ports);
1826
1827         switch (port_topology) {
1828         default:
1829         case PORT_TOPOLOGY_PAIRED:
1830                 if ((rxp & 0x1) == 0) {
1831                         if (rxp + 1 < cur_fwd_config.nb_fwd_ports)
1832                                 return rxp + 1;
1833                         if (warning_once) {
1834                                 printf("\nWarning! port-topology=paired"
1835                                        " and odd forward ports number,"
1836                                        " the last port will pair with"
1837                                        " itself.\n\n");
1838                                 warning_once = 0;
1839                         }
1840                         return rxp;
1841                 }
1842                 return rxp - 1;
1843         case PORT_TOPOLOGY_CHAINED:
1844                 return (rxp + 1) % cur_fwd_config.nb_fwd_ports;
1845         case PORT_TOPOLOGY_LOOP:
1846                 return rxp;
1847         }
1848 }
1849
1850 static void
1851 simple_fwd_config_setup(void)
1852 {
1853         portid_t i;
1854
1855         cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
1856         cur_fwd_config.nb_fwd_streams =
1857                 (streamid_t) cur_fwd_config.nb_fwd_ports;
1858
1859         /* reinitialize forwarding streams */
1860         init_fwd_streams();
1861
1862         /*
1863          * In the simple forwarding test, the number of forwarding cores
1864          * must be lower or equal to the number of forwarding ports.
1865          */
1866         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1867         if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
1868                 cur_fwd_config.nb_fwd_lcores =
1869                         (lcoreid_t) cur_fwd_config.nb_fwd_ports;
1870         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1871
1872         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1873                 fwd_streams[i]->rx_port   = fwd_ports_ids[i];
1874                 fwd_streams[i]->rx_queue  = 0;
1875                 fwd_streams[i]->tx_port   =
1876                                 fwd_ports_ids[fwd_topology_tx_port_get(i)];
1877                 fwd_streams[i]->tx_queue  = 0;
1878                 fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
1879                 fwd_streams[i]->retry_enabled = retry_enabled;
1880         }
1881 }
1882
1883 /**
1884  * For the RSS forwarding test all streams distributed over lcores. Each stream
1885  * being composed of a RX queue to poll on a RX port for input messages,
1886  * associated with a TX queue of a TX port where to send forwarded packets.
1887  */
1888 static void
1889 rss_fwd_config_setup(void)
1890 {
1891         portid_t   rxp;
1892         portid_t   txp;
1893         queueid_t  rxq;
1894         queueid_t  nb_q;
1895         streamid_t  sm_id;
1896
1897         nb_q = nb_rxq;
1898         if (nb_q > nb_txq)
1899                 nb_q = nb_txq;
1900         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1901         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1902         cur_fwd_config.nb_fwd_streams =
1903                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
1904
1905         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
1906                 cur_fwd_config.nb_fwd_lcores =
1907                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
1908
1909         /* reinitialize forwarding streams */
1910         init_fwd_streams();
1911
1912         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1913         rxp = 0; rxq = 0;
1914         for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1915                 struct fwd_stream *fs;
1916
1917                 fs = fwd_streams[sm_id];
1918                 txp = fwd_topology_tx_port_get(rxp);
1919                 fs->rx_port = fwd_ports_ids[rxp];
1920                 fs->rx_queue = rxq;
1921                 fs->tx_port = fwd_ports_ids[txp];
1922                 fs->tx_queue = rxq;
1923                 fs->peer_addr = fs->tx_port;
1924                 fs->retry_enabled = retry_enabled;
1925                 rxp++;
1926                 if (rxp < nb_fwd_ports)
1927                         continue;
1928                 rxp = 0;
1929                 rxq++;
1930         }
1931 }
1932
1933 /**
1934  * For the DCB forwarding test, each core is assigned on each traffic class.
1935  *
1936  * Each core is assigned a multi-stream, each stream being composed of
1937  * a RX queue to poll on a RX port for input messages, associated with
1938  * a TX queue of a TX port where to send forwarded packets. All RX and
1939  * TX queues are mapping to the same traffic class.
1940  * If VMDQ and DCB co-exist, each traffic class on different POOLs share
1941  * the same core
1942  */
1943 static void
1944 dcb_fwd_config_setup(void)
1945 {
1946         struct rte_eth_dcb_info rxp_dcb_info, txp_dcb_info;
1947         portid_t txp, rxp = 0;
1948         queueid_t txq, rxq = 0;
1949         lcoreid_t  lc_id;
1950         uint16_t nb_rx_queue, nb_tx_queue;
1951         uint16_t i, j, k, sm_id = 0;
1952         uint8_t tc = 0;
1953
1954         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1955         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1956         cur_fwd_config.nb_fwd_streams =
1957                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
1958
1959         /* reinitialize forwarding streams */
1960         init_fwd_streams();
1961         sm_id = 0;
1962         txp = 1;
1963         /* get the dcb info on the first RX and TX ports */
1964         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
1965         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
1966
1967         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1968                 fwd_lcores[lc_id]->stream_nb = 0;
1969                 fwd_lcores[lc_id]->stream_idx = sm_id;
1970                 for (i = 0; i < ETH_MAX_VMDQ_POOL; i++) {
1971                         /* if the nb_queue is zero, means this tc is
1972                          * not enabled on the POOL
1973                          */
1974                         if (rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue == 0)
1975                                 break;
1976                         k = fwd_lcores[lc_id]->stream_nb +
1977                                 fwd_lcores[lc_id]->stream_idx;
1978                         rxq = rxp_dcb_info.tc_queue.tc_rxq[i][tc].base;
1979                         txq = txp_dcb_info.tc_queue.tc_txq[i][tc].base;
1980                         nb_rx_queue = txp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
1981                         nb_tx_queue = txp_dcb_info.tc_queue.tc_txq[i][tc].nb_queue;
1982                         for (j = 0; j < nb_rx_queue; j++) {
1983                                 struct fwd_stream *fs;
1984
1985                                 fs = fwd_streams[k + j];
1986                                 fs->rx_port = fwd_ports_ids[rxp];
1987                                 fs->rx_queue = rxq + j;
1988                                 fs->tx_port = fwd_ports_ids[txp];
1989                                 fs->tx_queue = txq + j % nb_tx_queue;
1990                                 fs->peer_addr = fs->tx_port;
1991                                 fs->retry_enabled = retry_enabled;
1992                         }
1993                         fwd_lcores[lc_id]->stream_nb +=
1994                                 rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
1995                 }
1996                 sm_id = (streamid_t) (sm_id + fwd_lcores[lc_id]->stream_nb);
1997
1998                 tc++;
1999                 if (tc < rxp_dcb_info.nb_tcs)
2000                         continue;
2001                 /* Restart from TC 0 on next RX port */
2002                 tc = 0;
2003                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
2004                         rxp = (portid_t)
2005                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
2006                 else
2007                         rxp++;
2008                 if (rxp >= nb_fwd_ports)
2009                         return;
2010                 /* get the dcb information on next RX and TX ports */
2011                 if ((rxp & 0x1) == 0)
2012                         txp = (portid_t) (rxp + 1);
2013                 else
2014                         txp = (portid_t) (rxp - 1);
2015                 rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
2016                 rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
2017         }
2018 }
2019
2020 static void
2021 icmp_echo_config_setup(void)
2022 {
2023         portid_t  rxp;
2024         queueid_t rxq;
2025         lcoreid_t lc_id;
2026         uint16_t  sm_id;
2027
2028         if ((nb_txq * nb_fwd_ports) < nb_fwd_lcores)
2029                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t)
2030                         (nb_txq * nb_fwd_ports);
2031         else
2032                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2033         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2034         cur_fwd_config.nb_fwd_streams =
2035                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
2036         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
2037                 cur_fwd_config.nb_fwd_lcores =
2038                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
2039         if (verbose_level > 0) {
2040                 printf("%s fwd_cores=%d fwd_ports=%d fwd_streams=%d\n",
2041                        __FUNCTION__,
2042                        cur_fwd_config.nb_fwd_lcores,
2043                        cur_fwd_config.nb_fwd_ports,
2044                        cur_fwd_config.nb_fwd_streams);
2045         }
2046
2047         /* reinitialize forwarding streams */
2048         init_fwd_streams();
2049         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2050         rxp = 0; rxq = 0;
2051         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
2052                 if (verbose_level > 0)
2053                         printf("  core=%d: \n", lc_id);
2054                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2055                         struct fwd_stream *fs;
2056                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2057                         fs->rx_port = fwd_ports_ids[rxp];
2058                         fs->rx_queue = rxq;
2059                         fs->tx_port = fs->rx_port;
2060                         fs->tx_queue = rxq;
2061                         fs->peer_addr = fs->tx_port;
2062                         fs->retry_enabled = retry_enabled;
2063                         if (verbose_level > 0)
2064                                 printf("  stream=%d port=%d rxq=%d txq=%d\n",
2065                                        sm_id, fs->rx_port, fs->rx_queue,
2066                                        fs->tx_queue);
2067                         rxq = (queueid_t) (rxq + 1);
2068                         if (rxq == nb_rxq) {
2069                                 rxq = 0;
2070                                 rxp = (portid_t) (rxp + 1);
2071                         }
2072                 }
2073         }
2074 }
2075
2076 #if defined RTE_LIBRTE_PMD_SOFTNIC
2077 static void
2078 softnic_fwd_config_setup(void)
2079 {
2080         struct rte_port *port;
2081         portid_t pid, softnic_portid;
2082         queueid_t i;
2083         uint8_t softnic_enable = 0;
2084
2085         RTE_ETH_FOREACH_DEV(pid) {
2086                         port = &ports[pid];
2087                         const char *driver = port->dev_info.driver_name;
2088
2089                         if (strcmp(driver, "net_softnic") == 0) {
2090                                 softnic_portid = pid;
2091                                 softnic_enable = 1;
2092                                 break;
2093                         }
2094         }
2095
2096         if (softnic_enable == 0) {
2097                 printf("Softnic mode not configured(%s)!\n", __func__);
2098                 return;
2099         }
2100
2101         cur_fwd_config.nb_fwd_ports = 1;
2102         cur_fwd_config.nb_fwd_streams = (streamid_t) nb_rxq;
2103
2104         /* Re-initialize forwarding streams */
2105         init_fwd_streams();
2106
2107         /*
2108          * In the softnic forwarding test, the number of forwarding cores
2109          * is set to one and remaining are used for softnic packet processing.
2110          */
2111         cur_fwd_config.nb_fwd_lcores = 1;
2112         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2113
2114         for (i = 0; i < cur_fwd_config.nb_fwd_streams; i++) {
2115                 fwd_streams[i]->rx_port   = softnic_portid;
2116                 fwd_streams[i]->rx_queue  = i;
2117                 fwd_streams[i]->tx_port   = softnic_portid;
2118                 fwd_streams[i]->tx_queue  = i;
2119                 fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
2120                 fwd_streams[i]->retry_enabled = retry_enabled;
2121         }
2122 }
2123 #endif
2124
2125 void
2126 fwd_config_setup(void)
2127 {
2128         cur_fwd_config.fwd_eng = cur_fwd_eng;
2129         if (strcmp(cur_fwd_eng->fwd_mode_name, "icmpecho") == 0) {
2130                 icmp_echo_config_setup();
2131                 return;
2132         }
2133
2134 #if defined RTE_LIBRTE_PMD_SOFTNIC
2135         if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) {
2136                 softnic_fwd_config_setup();
2137                 return;
2138         }
2139 #endif
2140
2141         if ((nb_rxq > 1) && (nb_txq > 1)){
2142                 if (dcb_config)
2143                         dcb_fwd_config_setup();
2144                 else
2145                         rss_fwd_config_setup();
2146         }
2147         else
2148                 simple_fwd_config_setup();
2149 }
2150
2151 static const char *
2152 mp_alloc_to_str(uint8_t mode)
2153 {
2154         switch (mode) {
2155         case MP_ALLOC_NATIVE:
2156                 return "native";
2157         case MP_ALLOC_ANON:
2158                 return "anon";
2159         case MP_ALLOC_XMEM:
2160                 return "xmem";
2161         case MP_ALLOC_XMEM_HUGE:
2162                 return "xmemhuge";
2163         default:
2164                 return "invalid";
2165         }
2166 }
2167
2168 void
2169 pkt_fwd_config_display(struct fwd_config *cfg)
2170 {
2171         struct fwd_stream *fs;
2172         lcoreid_t  lc_id;
2173         streamid_t sm_id;
2174
2175         printf("%s packet forwarding%s - ports=%d - cores=%d - streams=%d - "
2176                 "NUMA support %s, MP allocation mode: %s\n",
2177                 cfg->fwd_eng->fwd_mode_name,
2178                 retry_enabled == 0 ? "" : " with retry",
2179                 cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
2180                 numa_support == 1 ? "enabled" : "disabled",
2181                 mp_alloc_to_str(mp_alloc_type));
2182
2183         if (retry_enabled)
2184                 printf("TX retry num: %u, delay between TX retries: %uus\n",
2185                         burst_tx_retry_num, burst_tx_delay_time);
2186         for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
2187                 printf("Logical Core %u (socket %u) forwards packets on "
2188                        "%d streams:",
2189                        fwd_lcores_cpuids[lc_id],
2190                        rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
2191                        fwd_lcores[lc_id]->stream_nb);
2192                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2193                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2194                         printf("\n  RX P=%d/Q=%d (socket %u) -> TX "
2195                                "P=%d/Q=%d (socket %u) ",
2196                                fs->rx_port, fs->rx_queue,
2197                                ports[fs->rx_port].socket_id,
2198                                fs->tx_port, fs->tx_queue,
2199                                ports[fs->tx_port].socket_id);
2200                         print_ethaddr("peer=",
2201                                       &peer_eth_addrs[fs->peer_addr]);
2202                 }
2203                 printf("\n");
2204         }
2205         printf("\n");
2206 }
2207
2208 void
2209 set_fwd_eth_peer(portid_t port_id, char *peer_addr)
2210 {
2211         uint8_t c, new_peer_addr[6];
2212         if (!rte_eth_dev_is_valid_port(port_id)) {
2213                 printf("Error: Invalid port number %i\n", port_id);
2214                 return;
2215         }
2216         if (cmdline_parse_etheraddr(NULL, peer_addr, &new_peer_addr,
2217                                         sizeof(new_peer_addr)) < 0) {
2218                 printf("Error: Invalid ethernet address: %s\n", peer_addr);
2219                 return;
2220         }
2221         for (c = 0; c < 6; c++)
2222                 peer_eth_addrs[port_id].addr_bytes[c] =
2223                         new_peer_addr[c];
2224 }
2225
2226 int
2227 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
2228 {
2229         unsigned int i;
2230         unsigned int lcore_cpuid;
2231         int record_now;
2232
2233         record_now = 0;
2234  again:
2235         for (i = 0; i < nb_lc; i++) {
2236                 lcore_cpuid = lcorelist[i];
2237                 if (! rte_lcore_is_enabled(lcore_cpuid)) {
2238                         printf("lcore %u not enabled\n", lcore_cpuid);
2239                         return -1;
2240                 }
2241                 if (lcore_cpuid == rte_get_master_lcore()) {
2242                         printf("lcore %u cannot be masked on for running "
2243                                "packet forwarding, which is the master lcore "
2244                                "and reserved for command line parsing only\n",
2245                                lcore_cpuid);
2246                         return -1;
2247                 }
2248                 if (record_now)
2249                         fwd_lcores_cpuids[i] = lcore_cpuid;
2250         }
2251         if (record_now == 0) {
2252                 record_now = 1;
2253                 goto again;
2254         }
2255         nb_cfg_lcores = (lcoreid_t) nb_lc;
2256         if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
2257                 printf("previous number of forwarding cores %u - changed to "
2258                        "number of configured cores %u\n",
2259                        (unsigned int) nb_fwd_lcores, nb_lc);
2260                 nb_fwd_lcores = (lcoreid_t) nb_lc;
2261         }
2262
2263         return 0;
2264 }
2265
2266 int
2267 set_fwd_lcores_mask(uint64_t lcoremask)
2268 {
2269         unsigned int lcorelist[64];
2270         unsigned int nb_lc;
2271         unsigned int i;
2272
2273         if (lcoremask == 0) {
2274                 printf("Invalid NULL mask of cores\n");
2275                 return -1;
2276         }
2277         nb_lc = 0;
2278         for (i = 0; i < 64; i++) {
2279                 if (! ((uint64_t)(1ULL << i) & lcoremask))
2280                         continue;
2281                 lcorelist[nb_lc++] = i;
2282         }
2283         return set_fwd_lcores_list(lcorelist, nb_lc);
2284 }
2285
2286 void
2287 set_fwd_lcores_number(uint16_t nb_lc)
2288 {
2289         if (nb_lc > nb_cfg_lcores) {
2290                 printf("nb fwd cores %u > %u (max. number of configured "
2291                        "lcores) - ignored\n",
2292                        (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
2293                 return;
2294         }
2295         nb_fwd_lcores = (lcoreid_t) nb_lc;
2296         printf("Number of forwarding cores set to %u\n",
2297                (unsigned int) nb_fwd_lcores);
2298 }
2299
2300 void
2301 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
2302 {
2303         unsigned int i;
2304         portid_t port_id;
2305         int record_now;
2306
2307         record_now = 0;
2308  again:
2309         for (i = 0; i < nb_pt; i++) {
2310                 port_id = (portid_t) portlist[i];
2311                 if (port_id_is_invalid(port_id, ENABLED_WARN))
2312                         return;
2313                 if (record_now)
2314                         fwd_ports_ids[i] = port_id;
2315         }
2316         if (record_now == 0) {
2317                 record_now = 1;
2318                 goto again;
2319         }
2320         nb_cfg_ports = (portid_t) nb_pt;
2321         if (nb_fwd_ports != (portid_t) nb_pt) {
2322                 printf("previous number of forwarding ports %u - changed to "
2323                        "number of configured ports %u\n",
2324                        (unsigned int) nb_fwd_ports, nb_pt);
2325                 nb_fwd_ports = (portid_t) nb_pt;
2326         }
2327 }
2328
2329 void
2330 set_fwd_ports_mask(uint64_t portmask)
2331 {
2332         unsigned int portlist[64];
2333         unsigned int nb_pt;
2334         unsigned int i;
2335
2336         if (portmask == 0) {
2337                 printf("Invalid NULL mask of ports\n");
2338                 return;
2339         }
2340         nb_pt = 0;
2341         RTE_ETH_FOREACH_DEV(i) {
2342                 if (! ((uint64_t)(1ULL << i) & portmask))
2343                         continue;
2344                 portlist[nb_pt++] = i;
2345         }
2346         set_fwd_ports_list(portlist, nb_pt);
2347 }
2348
2349 void
2350 set_fwd_ports_number(uint16_t nb_pt)
2351 {
2352         if (nb_pt > nb_cfg_ports) {
2353                 printf("nb fwd ports %u > %u (number of configured "
2354                        "ports) - ignored\n",
2355                        (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
2356                 return;
2357         }
2358         nb_fwd_ports = (portid_t) nb_pt;
2359         printf("Number of forwarding ports set to %u\n",
2360                (unsigned int) nb_fwd_ports);
2361 }
2362
2363 int
2364 port_is_forwarding(portid_t port_id)
2365 {
2366         unsigned int i;
2367
2368         if (port_id_is_invalid(port_id, ENABLED_WARN))
2369                 return -1;
2370
2371         for (i = 0; i < nb_fwd_ports; i++) {
2372                 if (fwd_ports_ids[i] == port_id)
2373                         return 1;
2374         }
2375
2376         return 0;
2377 }
2378
2379 void
2380 set_nb_pkt_per_burst(uint16_t nb)
2381 {
2382         if (nb > MAX_PKT_BURST) {
2383                 printf("nb pkt per burst: %u > %u (maximum packet per burst) "
2384                        " ignored\n",
2385                        (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
2386                 return;
2387         }
2388         nb_pkt_per_burst = nb;
2389         printf("Number of packets per burst set to %u\n",
2390                (unsigned int) nb_pkt_per_burst);
2391 }
2392
2393 static const char *
2394 tx_split_get_name(enum tx_pkt_split split)
2395 {
2396         uint32_t i;
2397
2398         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2399                 if (tx_split_name[i].split == split)
2400                         return tx_split_name[i].name;
2401         }
2402         return NULL;
2403 }
2404
2405 void
2406 set_tx_pkt_split(const char *name)
2407 {
2408         uint32_t i;
2409
2410         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2411                 if (strcmp(tx_split_name[i].name, name) == 0) {
2412                         tx_pkt_split = tx_split_name[i].split;
2413                         return;
2414                 }
2415         }
2416         printf("unknown value: \"%s\"\n", name);
2417 }
2418
2419 void
2420 show_tx_pkt_segments(void)
2421 {
2422         uint32_t i, n;
2423         const char *split;
2424
2425         n = tx_pkt_nb_segs;
2426         split = tx_split_get_name(tx_pkt_split);
2427
2428         printf("Number of segments: %u\n", n);
2429         printf("Segment sizes: ");
2430         for (i = 0; i != n - 1; i++)
2431                 printf("%hu,", tx_pkt_seg_lengths[i]);
2432         printf("%hu\n", tx_pkt_seg_lengths[i]);
2433         printf("Split packet: %s\n", split);
2434 }
2435
2436 void
2437 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
2438 {
2439         uint16_t tx_pkt_len;
2440         unsigned i;
2441
2442         if (nb_segs >= (unsigned) nb_txd) {
2443                 printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
2444                        nb_segs, (unsigned int) nb_txd);
2445                 return;
2446         }
2447
2448         /*
2449          * Check that each segment length is greater or equal than
2450          * the mbuf data sise.
2451          * Check also that the total packet length is greater or equal than the
2452          * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
2453          */
2454         tx_pkt_len = 0;
2455         for (i = 0; i < nb_segs; i++) {
2456                 if (seg_lengths[i] > (unsigned) mbuf_data_size) {
2457                         printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
2458                                i, seg_lengths[i], (unsigned) mbuf_data_size);
2459                         return;
2460                 }
2461                 tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
2462         }
2463         if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
2464                 printf("total packet length=%u < %d - give up\n",
2465                                 (unsigned) tx_pkt_len,
2466                                 (int)(sizeof(struct ether_hdr) + 20 + 8));
2467                 return;
2468         }
2469
2470         for (i = 0; i < nb_segs; i++)
2471                 tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
2472
2473         tx_pkt_length  = tx_pkt_len;
2474         tx_pkt_nb_segs = (uint8_t) nb_segs;
2475 }
2476
2477 void
2478 setup_gro(const char *onoff, portid_t port_id)
2479 {
2480         if (!rte_eth_dev_is_valid_port(port_id)) {
2481                 printf("invalid port id %u\n", port_id);
2482                 return;
2483         }
2484         if (test_done == 0) {
2485                 printf("Before enable/disable GRO,"
2486                                 " please stop forwarding first\n");
2487                 return;
2488         }
2489         if (strcmp(onoff, "on") == 0) {
2490                 if (gro_ports[port_id].enable != 0) {
2491                         printf("Port %u has enabled GRO. Please"
2492                                         " disable GRO first\n", port_id);
2493                         return;
2494                 }
2495                 if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2496                         gro_ports[port_id].param.gro_types = RTE_GRO_TCP_IPV4;
2497                         gro_ports[port_id].param.max_flow_num =
2498                                 GRO_DEFAULT_FLOW_NUM;
2499                         gro_ports[port_id].param.max_item_per_flow =
2500                                 GRO_DEFAULT_ITEM_NUM_PER_FLOW;
2501                 }
2502                 gro_ports[port_id].enable = 1;
2503         } else {
2504                 if (gro_ports[port_id].enable == 0) {
2505                         printf("Port %u has disabled GRO\n", port_id);
2506                         return;
2507                 }
2508                 gro_ports[port_id].enable = 0;
2509         }
2510 }
2511
2512 void
2513 setup_gro_flush_cycles(uint8_t cycles)
2514 {
2515         if (test_done == 0) {
2516                 printf("Before change flush interval for GRO,"
2517                                 " please stop forwarding first.\n");
2518                 return;
2519         }
2520
2521         if (cycles > GRO_MAX_FLUSH_CYCLES || cycles <
2522                         GRO_DEFAULT_FLUSH_CYCLES) {
2523                 printf("The flushing cycle be in the range"
2524                                 " of 1 to %u. Revert to the default"
2525                                 " value %u.\n",
2526                                 GRO_MAX_FLUSH_CYCLES,
2527                                 GRO_DEFAULT_FLUSH_CYCLES);
2528                 cycles = GRO_DEFAULT_FLUSH_CYCLES;
2529         }
2530
2531         gro_flush_cycles = cycles;
2532 }
2533
2534 void
2535 show_gro(portid_t port_id)
2536 {
2537         struct rte_gro_param *param;
2538         uint32_t max_pkts_num;
2539
2540         param = &gro_ports[port_id].param;
2541
2542         if (!rte_eth_dev_is_valid_port(port_id)) {
2543                 printf("Invalid port id %u.\n", port_id);
2544                 return;
2545         }
2546         if (gro_ports[port_id].enable) {
2547                 printf("GRO type: TCP/IPv4\n");
2548                 if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2549                         max_pkts_num = param->max_flow_num *
2550                                 param->max_item_per_flow;
2551                 } else
2552                         max_pkts_num = MAX_PKT_BURST * GRO_MAX_FLUSH_CYCLES;
2553                 printf("Max number of packets to perform GRO: %u\n",
2554                                 max_pkts_num);
2555                 printf("Flushing cycles: %u\n", gro_flush_cycles);
2556         } else
2557                 printf("Port %u doesn't enable GRO.\n", port_id);
2558 }
2559
2560 void
2561 setup_gso(const char *mode, portid_t port_id)
2562 {
2563         if (!rte_eth_dev_is_valid_port(port_id)) {
2564                 printf("invalid port id %u\n", port_id);
2565                 return;
2566         }
2567         if (strcmp(mode, "on") == 0) {
2568                 if (test_done == 0) {
2569                         printf("before enabling GSO,"
2570                                         " please stop forwarding first\n");
2571                         return;
2572                 }
2573                 gso_ports[port_id].enable = 1;
2574         } else if (strcmp(mode, "off") == 0) {
2575                 if (test_done == 0) {
2576                         printf("before disabling GSO,"
2577                                         " please stop forwarding first\n");
2578                         return;
2579                 }
2580                 gso_ports[port_id].enable = 0;
2581         }
2582 }
2583
2584 char*
2585 list_pkt_forwarding_modes(void)
2586 {
2587         static char fwd_modes[128] = "";
2588         const char *separator = "|";
2589         struct fwd_engine *fwd_eng;
2590         unsigned i = 0;
2591
2592         if (strlen (fwd_modes) == 0) {
2593                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2594                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2595                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2596                         strncat(fwd_modes, separator,
2597                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2598                 }
2599                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2600         }
2601
2602         return fwd_modes;
2603 }
2604
2605 char*
2606 list_pkt_forwarding_retry_modes(void)
2607 {
2608         static char fwd_modes[128] = "";
2609         const char *separator = "|";
2610         struct fwd_engine *fwd_eng;
2611         unsigned i = 0;
2612
2613         if (strlen(fwd_modes) == 0) {
2614                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2615                         if (fwd_eng == &rx_only_engine)
2616                                 continue;
2617                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2618                                         sizeof(fwd_modes) -
2619                                         strlen(fwd_modes) - 1);
2620                         strncat(fwd_modes, separator,
2621                                         sizeof(fwd_modes) -
2622                                         strlen(fwd_modes) - 1);
2623                 }
2624                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2625         }
2626
2627         return fwd_modes;
2628 }
2629
2630 void
2631 set_pkt_forwarding_mode(const char *fwd_mode_name)
2632 {
2633         struct fwd_engine *fwd_eng;
2634         unsigned i;
2635
2636         i = 0;
2637         while ((fwd_eng = fwd_engines[i]) != NULL) {
2638                 if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
2639                         printf("Set %s packet forwarding mode%s\n",
2640                                fwd_mode_name,
2641                                retry_enabled == 0 ? "" : " with retry");
2642                         cur_fwd_eng = fwd_eng;
2643                         return;
2644                 }
2645                 i++;
2646         }
2647         printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
2648 }
2649
2650 void
2651 set_verbose_level(uint16_t vb_level)
2652 {
2653         printf("Change verbose level from %u to %u\n",
2654                (unsigned int) verbose_level, (unsigned int) vb_level);
2655         verbose_level = vb_level;
2656 }
2657
2658 void
2659 vlan_extend_set(portid_t port_id, int on)
2660 {
2661         int diag;
2662         int vlan_offload;
2663         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2664
2665         if (port_id_is_invalid(port_id, ENABLED_WARN))
2666                 return;
2667
2668         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2669
2670         if (on) {
2671                 vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
2672                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
2673         } else {
2674                 vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
2675                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_EXTEND;
2676         }
2677
2678         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2679         if (diag < 0)
2680                 printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
2681                "diag=%d\n", port_id, on, diag);
2682         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2683 }
2684
2685 void
2686 rx_vlan_strip_set(portid_t port_id, int on)
2687 {
2688         int diag;
2689         int vlan_offload;
2690         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2691
2692         if (port_id_is_invalid(port_id, ENABLED_WARN))
2693                 return;
2694
2695         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2696
2697         if (on) {
2698                 vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
2699                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
2700         } else {
2701                 vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
2702                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
2703         }
2704
2705         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2706         if (diag < 0)
2707                 printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
2708                "diag=%d\n", port_id, on, diag);
2709         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2710 }
2711
2712 void
2713 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
2714 {
2715         int diag;
2716
2717         if (port_id_is_invalid(port_id, ENABLED_WARN))
2718                 return;
2719
2720         diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
2721         if (diag < 0)
2722                 printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
2723                "diag=%d\n", port_id, queue_id, on, diag);
2724 }
2725
2726 void
2727 rx_vlan_filter_set(portid_t port_id, int on)
2728 {
2729         int diag;
2730         int vlan_offload;
2731         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2732
2733         if (port_id_is_invalid(port_id, ENABLED_WARN))
2734                 return;
2735
2736         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2737
2738         if (on) {
2739                 vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
2740                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2741         } else {
2742                 vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
2743                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_FILTER;
2744         }
2745
2746         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2747         if (diag < 0)
2748                 printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
2749                "diag=%d\n", port_id, on, diag);
2750         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2751 }
2752
2753 int
2754 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
2755 {
2756         int diag;
2757
2758         if (port_id_is_invalid(port_id, ENABLED_WARN))
2759                 return 1;
2760         if (vlan_id_is_invalid(vlan_id))
2761                 return 1;
2762         diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
2763         if (diag == 0)
2764                 return 0;
2765         printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
2766                "diag=%d\n",
2767                port_id, vlan_id, on, diag);
2768         return -1;
2769 }
2770
2771 void
2772 rx_vlan_all_filter_set(portid_t port_id, int on)
2773 {
2774         uint16_t vlan_id;
2775
2776         if (port_id_is_invalid(port_id, ENABLED_WARN))
2777                 return;
2778         for (vlan_id = 0; vlan_id < 4096; vlan_id++) {
2779                 if (rx_vft_set(port_id, vlan_id, on))
2780                         break;
2781         }
2782 }
2783
2784 void
2785 vlan_tpid_set(portid_t port_id, enum rte_vlan_type vlan_type, uint16_t tp_id)
2786 {
2787         int diag;
2788
2789         if (port_id_is_invalid(port_id, ENABLED_WARN))
2790                 return;
2791
2792         diag = rte_eth_dev_set_vlan_ether_type(port_id, vlan_type, tp_id);
2793         if (diag == 0)
2794                 return;
2795
2796         printf("tx_vlan_tpid_set(port_pi=%d, vlan_type=%d, tpid=%d) failed "
2797                "diag=%d\n",
2798                port_id, vlan_type, tp_id, diag);
2799 }
2800
2801 void
2802 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
2803 {
2804         int vlan_offload;
2805         struct rte_eth_dev_info dev_info;
2806
2807         if (port_id_is_invalid(port_id, ENABLED_WARN))
2808                 return;
2809         if (vlan_id_is_invalid(vlan_id))
2810                 return;
2811
2812         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2813         if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD) {
2814                 printf("Error, as QinQ has been enabled.\n");
2815                 return;
2816         }
2817         rte_eth_dev_info_get(port_id, &dev_info);
2818         if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) == 0) {
2819                 printf("Error: vlan insert is not supported by port %d\n",
2820                         port_id);
2821                 return;
2822         }
2823
2824         tx_vlan_reset(port_id);
2825         ports[port_id].dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_VLAN_INSERT;
2826         ports[port_id].tx_vlan_id = vlan_id;
2827 }
2828
2829 void
2830 tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
2831 {
2832         int vlan_offload;
2833         struct rte_eth_dev_info dev_info;
2834
2835         if (port_id_is_invalid(port_id, ENABLED_WARN))
2836                 return;
2837         if (vlan_id_is_invalid(vlan_id))
2838                 return;
2839         if (vlan_id_is_invalid(vlan_id_outer))
2840                 return;
2841
2842         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2843         if (!(vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)) {
2844                 printf("Error, as QinQ hasn't been enabled.\n");
2845                 return;
2846         }
2847         rte_eth_dev_info_get(port_id, &dev_info);
2848         if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) == 0) {
2849                 printf("Error: qinq insert not supported by port %d\n",
2850                         port_id);
2851                 return;
2852         }
2853
2854         tx_vlan_reset(port_id);
2855         ports[port_id].dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_QINQ_INSERT;
2856         ports[port_id].tx_vlan_id = vlan_id;
2857         ports[port_id].tx_vlan_id_outer = vlan_id_outer;
2858 }
2859
2860 void
2861 tx_vlan_reset(portid_t port_id)
2862 {
2863         if (port_id_is_invalid(port_id, ENABLED_WARN))
2864                 return;
2865         ports[port_id].dev_conf.txmode.offloads &=
2866                                 ~(DEV_TX_OFFLOAD_VLAN_INSERT |
2867                                   DEV_TX_OFFLOAD_QINQ_INSERT);
2868         ports[port_id].tx_vlan_id = 0;
2869         ports[port_id].tx_vlan_id_outer = 0;
2870 }
2871
2872 void
2873 tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on)
2874 {
2875         if (port_id_is_invalid(port_id, ENABLED_WARN))
2876                 return;
2877
2878         rte_eth_dev_set_vlan_pvid(port_id, vlan_id, on);
2879 }
2880
2881 void
2882 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
2883 {
2884         uint16_t i;
2885         uint8_t existing_mapping_found = 0;
2886
2887         if (port_id_is_invalid(port_id, ENABLED_WARN))
2888                 return;
2889
2890         if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
2891                 return;
2892
2893         if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
2894                 printf("map_value not in required range 0..%d\n",
2895                                 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
2896                 return;
2897         }
2898
2899         if (!is_rx) { /*then tx*/
2900                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2901                         if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2902                             (tx_queue_stats_mappings[i].queue_id == queue_id)) {
2903                                 tx_queue_stats_mappings[i].stats_counter_id = map_value;
2904                                 existing_mapping_found = 1;
2905                                 break;
2906                         }
2907                 }
2908                 if (!existing_mapping_found) { /* A new additional mapping... */
2909                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
2910                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
2911                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
2912                         nb_tx_queue_stats_mappings++;
2913                 }
2914         }
2915         else { /*rx*/
2916                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2917                         if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2918                             (rx_queue_stats_mappings[i].queue_id == queue_id)) {
2919                                 rx_queue_stats_mappings[i].stats_counter_id = map_value;
2920                                 existing_mapping_found = 1;
2921                                 break;
2922                         }
2923                 }
2924                 if (!existing_mapping_found) { /* A new additional mapping... */
2925                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
2926                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
2927                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
2928                         nb_rx_queue_stats_mappings++;
2929                 }
2930         }
2931 }
2932
2933 void
2934 set_xstats_hide_zero(uint8_t on_off)
2935 {
2936         xstats_hide_zero = on_off;
2937 }
2938
2939 static inline void
2940 print_fdir_mask(struct rte_eth_fdir_masks *mask)
2941 {
2942         printf("\n    vlan_tci: 0x%04x", rte_be_to_cpu_16(mask->vlan_tci_mask));
2943
2944         if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
2945                 printf(", mac_addr: 0x%02x, tunnel_type: 0x%01x,"
2946                         " tunnel_id: 0x%08x",
2947                         mask->mac_addr_byte_mask, mask->tunnel_type_mask,
2948                         rte_be_to_cpu_32(mask->tunnel_id_mask));
2949         else if (fdir_conf.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
2950                 printf(", src_ipv4: 0x%08x, dst_ipv4: 0x%08x",
2951                         rte_be_to_cpu_32(mask->ipv4_mask.src_ip),
2952                         rte_be_to_cpu_32(mask->ipv4_mask.dst_ip));
2953
2954                 printf("\n    src_port: 0x%04x, dst_port: 0x%04x",
2955                         rte_be_to_cpu_16(mask->src_port_mask),
2956                         rte_be_to_cpu_16(mask->dst_port_mask));
2957
2958                 printf("\n    src_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
2959                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[0]),
2960                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[1]),
2961                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[2]),
2962                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[3]));
2963
2964                 printf("\n    dst_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
2965                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[0]),
2966                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[1]),
2967                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[2]),
2968                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[3]));
2969         }
2970
2971         printf("\n");
2972 }
2973
2974 static inline void
2975 print_fdir_flex_payload(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
2976 {
2977         struct rte_eth_flex_payload_cfg *cfg;
2978         uint32_t i, j;
2979
2980         for (i = 0; i < flex_conf->nb_payloads; i++) {
2981                 cfg = &flex_conf->flex_set[i];
2982                 if (cfg->type == RTE_ETH_RAW_PAYLOAD)
2983                         printf("\n    RAW:  ");
2984                 else if (cfg->type == RTE_ETH_L2_PAYLOAD)
2985                         printf("\n    L2_PAYLOAD:  ");
2986                 else if (cfg->type == RTE_ETH_L3_PAYLOAD)
2987                         printf("\n    L3_PAYLOAD:  ");
2988                 else if (cfg->type == RTE_ETH_L4_PAYLOAD)
2989                         printf("\n    L4_PAYLOAD:  ");
2990                 else
2991                         printf("\n    UNKNOWN PAYLOAD(%u):  ", cfg->type);
2992                 for (j = 0; j < num; j++)
2993                         printf("  %-5u", cfg->src_offset[j]);
2994         }
2995         printf("\n");
2996 }
2997
2998 static char *
2999 flowtype_to_str(uint16_t flow_type)
3000 {
3001         struct flow_type_info {
3002                 char str[32];
3003                 uint16_t ftype;
3004         };
3005
3006         uint8_t i;
3007         static struct flow_type_info flowtype_str_table[] = {
3008                 {"raw", RTE_ETH_FLOW_RAW},
3009                 {"ipv4", RTE_ETH_FLOW_IPV4},
3010                 {"ipv4-frag", RTE_ETH_FLOW_FRAG_IPV4},
3011                 {"ipv4-tcp", RTE_ETH_FLOW_NONFRAG_IPV4_TCP},
3012                 {"ipv4-udp", RTE_ETH_FLOW_NONFRAG_IPV4_UDP},
3013                 {"ipv4-sctp", RTE_ETH_FLOW_NONFRAG_IPV4_SCTP},
3014                 {"ipv4-other", RTE_ETH_FLOW_NONFRAG_IPV4_OTHER},
3015                 {"ipv6", RTE_ETH_FLOW_IPV6},
3016                 {"ipv6-frag", RTE_ETH_FLOW_FRAG_IPV6},
3017                 {"ipv6-tcp", RTE_ETH_FLOW_NONFRAG_IPV6_TCP},
3018                 {"ipv6-udp", RTE_ETH_FLOW_NONFRAG_IPV6_UDP},
3019                 {"ipv6-sctp", RTE_ETH_FLOW_NONFRAG_IPV6_SCTP},
3020                 {"ipv6-other", RTE_ETH_FLOW_NONFRAG_IPV6_OTHER},
3021                 {"l2_payload", RTE_ETH_FLOW_L2_PAYLOAD},
3022                 {"port", RTE_ETH_FLOW_PORT},
3023                 {"vxlan", RTE_ETH_FLOW_VXLAN},
3024                 {"geneve", RTE_ETH_FLOW_GENEVE},
3025                 {"nvgre", RTE_ETH_FLOW_NVGRE},
3026                 {"vxlan-gpe", RTE_ETH_FLOW_VXLAN_GPE},
3027         };
3028
3029         for (i = 0; i < RTE_DIM(flowtype_str_table); i++) {
3030                 if (flowtype_str_table[i].ftype == flow_type)
3031                         return flowtype_str_table[i].str;
3032         }
3033
3034         return NULL;
3035 }
3036
3037 static inline void
3038 print_fdir_flex_mask(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
3039 {
3040         struct rte_eth_fdir_flex_mask *mask;
3041         uint32_t i, j;
3042         char *p;
3043
3044         for (i = 0; i < flex_conf->nb_flexmasks; i++) {
3045                 mask = &flex_conf->flex_mask[i];
3046                 p = flowtype_to_str(mask->flow_type);
3047                 printf("\n    %s:\t", p ? p : "unknown");
3048                 for (j = 0; j < num; j++)
3049                         printf(" %02x", mask->mask[j]);
3050         }
3051         printf("\n");
3052 }
3053
3054 static inline void
3055 print_fdir_flow_type(uint32_t flow_types_mask)
3056 {
3057         int i;
3058         char *p;
3059
3060         for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
3061                 if (!(flow_types_mask & (1 << i)))
3062                         continue;
3063                 p = flowtype_to_str(i);
3064                 if (p)
3065                         printf(" %s", p);
3066                 else
3067                         printf(" unknown");
3068         }
3069         printf("\n");
3070 }
3071
3072 void
3073 fdir_get_infos(portid_t port_id)
3074 {
3075         struct rte_eth_fdir_stats fdir_stat;
3076         struct rte_eth_fdir_info fdir_info;
3077         int ret;
3078
3079         static const char *fdir_stats_border = "########################";
3080
3081         if (port_id_is_invalid(port_id, ENABLED_WARN))
3082                 return;
3083         ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
3084         if (ret < 0) {
3085                 printf("\n FDIR is not supported on port %-2d\n",
3086                         port_id);
3087                 return;
3088         }
3089
3090         memset(&fdir_info, 0, sizeof(fdir_info));
3091         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3092                                RTE_ETH_FILTER_INFO, &fdir_info);
3093         memset(&fdir_stat, 0, sizeof(fdir_stat));
3094         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3095                                RTE_ETH_FILTER_STATS, &fdir_stat);
3096         printf("\n  %s FDIR infos for port %-2d     %s\n",
3097                fdir_stats_border, port_id, fdir_stats_border);
3098         printf("  MODE: ");
3099         if (fdir_info.mode == RTE_FDIR_MODE_PERFECT)
3100                 printf("  PERFECT\n");
3101         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
3102                 printf("  PERFECT-MAC-VLAN\n");
3103         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
3104                 printf("  PERFECT-TUNNEL\n");
3105         else if (fdir_info.mode == RTE_FDIR_MODE_SIGNATURE)
3106                 printf("  SIGNATURE\n");
3107         else
3108                 printf("  DISABLE\n");
3109         if (fdir_info.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN
3110                 && fdir_info.mode != RTE_FDIR_MODE_PERFECT_TUNNEL) {
3111                 printf("  SUPPORTED FLOW TYPE: ");
3112                 print_fdir_flow_type(fdir_info.flow_types_mask[0]);
3113         }
3114         printf("  FLEX PAYLOAD INFO:\n");
3115         printf("  max_len:       %-10"PRIu32"  payload_limit: %-10"PRIu32"\n"
3116                "  payload_unit:  %-10"PRIu32"  payload_seg:   %-10"PRIu32"\n"
3117                "  bitmask_unit:  %-10"PRIu32"  bitmask_num:   %-10"PRIu32"\n",
3118                 fdir_info.max_flexpayload, fdir_info.flex_payload_limit,
3119                 fdir_info.flex_payload_unit,
3120                 fdir_info.max_flex_payload_segment_num,
3121                 fdir_info.flex_bitmask_unit, fdir_info.max_flex_bitmask_num);
3122         printf("  MASK: ");
3123         print_fdir_mask(&fdir_info.mask);
3124         if (fdir_info.flex_conf.nb_payloads > 0) {
3125                 printf("  FLEX PAYLOAD SRC OFFSET:");
3126                 print_fdir_flex_payload(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3127         }
3128         if (fdir_info.flex_conf.nb_flexmasks > 0) {
3129                 printf("  FLEX MASK CFG:");
3130                 print_fdir_flex_mask(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3131         }
3132         printf("  guarant_count: %-10"PRIu32"  best_count:    %"PRIu32"\n",
3133                fdir_stat.guarant_cnt, fdir_stat.best_cnt);
3134         printf("  guarant_space: %-10"PRIu32"  best_space:    %"PRIu32"\n",
3135                fdir_info.guarant_spc, fdir_info.best_spc);
3136         printf("  collision:     %-10"PRIu32"  free:          %"PRIu32"\n"
3137                "  maxhash:       %-10"PRIu32"  maxlen:        %"PRIu32"\n"
3138                "  add:           %-10"PRIu64"  remove:        %"PRIu64"\n"
3139                "  f_add:         %-10"PRIu64"  f_remove:      %"PRIu64"\n",
3140                fdir_stat.collision, fdir_stat.free,
3141                fdir_stat.maxhash, fdir_stat.maxlen,
3142                fdir_stat.add, fdir_stat.remove,
3143                fdir_stat.f_add, fdir_stat.f_remove);
3144         printf("  %s############################%s\n",
3145                fdir_stats_border, fdir_stats_border);
3146 }
3147
3148 void
3149 fdir_set_flex_mask(portid_t port_id, struct rte_eth_fdir_flex_mask *cfg)
3150 {
3151         struct rte_port *port;
3152         struct rte_eth_fdir_flex_conf *flex_conf;
3153         int i, idx = 0;
3154
3155         port = &ports[port_id];
3156         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3157         for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
3158                 if (cfg->flow_type == flex_conf->flex_mask[i].flow_type) {
3159                         idx = i;
3160                         break;
3161                 }
3162         }
3163         if (i >= RTE_ETH_FLOW_MAX) {
3164                 if (flex_conf->nb_flexmasks < RTE_DIM(flex_conf->flex_mask)) {
3165                         idx = flex_conf->nb_flexmasks;
3166                         flex_conf->nb_flexmasks++;
3167                 } else {
3168                         printf("The flex mask table is full. Can not set flex"
3169                                 " mask for flow_type(%u).", cfg->flow_type);
3170                         return;
3171                 }
3172         }
3173         rte_memcpy(&flex_conf->flex_mask[idx],
3174                          cfg,
3175                          sizeof(struct rte_eth_fdir_flex_mask));
3176 }
3177
3178 void
3179 fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
3180 {
3181         struct rte_port *port;
3182         struct rte_eth_fdir_flex_conf *flex_conf;
3183         int i, idx = 0;
3184
3185         port = &ports[port_id];
3186         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3187         for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
3188                 if (cfg->type == flex_conf->flex_set[i].type) {
3189                         idx = i;
3190                         break;
3191                 }
3192         }
3193         if (i >= RTE_ETH_PAYLOAD_MAX) {
3194                 if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
3195                         idx = flex_conf->nb_payloads;
3196                         flex_conf->nb_payloads++;
3197                 } else {
3198                         printf("The flex payload table is full. Can not set"
3199                                 " flex payload for type(%u).", cfg->type);
3200                         return;
3201                 }
3202         }
3203         rte_memcpy(&flex_conf->flex_set[idx],
3204                          cfg,
3205                          sizeof(struct rte_eth_flex_payload_cfg));
3206
3207 }
3208
3209 void
3210 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
3211 {
3212 #ifdef RTE_LIBRTE_IXGBE_PMD
3213         int diag;
3214
3215         if (is_rx)
3216                 diag = rte_pmd_ixgbe_set_vf_rx(port_id, vf, on);
3217         else
3218                 diag = rte_pmd_ixgbe_set_vf_tx(port_id, vf, on);
3219
3220         if (diag == 0)
3221                 return;
3222         printf("rte_pmd_ixgbe_set_vf_%s for port_id=%d failed diag=%d\n",
3223                         is_rx ? "rx" : "tx", port_id, diag);
3224         return;
3225 #endif
3226         printf("VF %s setting not supported for port %d\n",
3227                         is_rx ? "Rx" : "Tx", port_id);
3228         RTE_SET_USED(vf);
3229         RTE_SET_USED(on);
3230 }
3231
3232 int
3233 set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate)
3234 {
3235         int diag;
3236         struct rte_eth_link link;
3237
3238         if (port_id_is_invalid(port_id, ENABLED_WARN))
3239                 return 1;
3240         rte_eth_link_get_nowait(port_id, &link);
3241         if (rate > link.link_speed) {
3242                 printf("Invalid rate value:%u bigger than link speed: %u\n",
3243                         rate, link.link_speed);
3244                 return 1;
3245         }
3246         diag = rte_eth_set_queue_rate_limit(port_id, queue_idx, rate);
3247         if (diag == 0)
3248                 return diag;
3249         printf("rte_eth_set_queue_rate_limit for port_id=%d failed diag=%d\n",
3250                 port_id, diag);
3251         return diag;
3252 }
3253
3254 int
3255 set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk)
3256 {
3257         int diag = -ENOTSUP;
3258
3259         RTE_SET_USED(vf);
3260         RTE_SET_USED(rate);
3261         RTE_SET_USED(q_msk);
3262
3263 #ifdef RTE_LIBRTE_IXGBE_PMD
3264         if (diag == -ENOTSUP)
3265                 diag = rte_pmd_ixgbe_set_vf_rate_limit(port_id, vf, rate,
3266                                                        q_msk);
3267 #endif
3268 #ifdef RTE_LIBRTE_BNXT_PMD
3269         if (diag == -ENOTSUP)
3270                 diag = rte_pmd_bnxt_set_vf_rate_limit(port_id, vf, rate, q_msk);
3271 #endif
3272         if (diag == 0)
3273                 return diag;
3274
3275         printf("set_vf_rate_limit for port_id=%d failed diag=%d\n",
3276                 port_id, diag);
3277         return diag;
3278 }
3279
3280 /*
3281  * Functions to manage the set of filtered Multicast MAC addresses.
3282  *
3283  * A pool of filtered multicast MAC addresses is associated with each port.
3284  * The pool is allocated in chunks of MCAST_POOL_INC multicast addresses.
3285  * The address of the pool and the number of valid multicast MAC addresses
3286  * recorded in the pool are stored in the fields "mc_addr_pool" and
3287  * "mc_addr_nb" of the "rte_port" data structure.
3288  *
3289  * The function "rte_eth_dev_set_mc_addr_list" of the PMDs API imposes
3290  * to be supplied a contiguous array of multicast MAC addresses.
3291  * To comply with this constraint, the set of multicast addresses recorded
3292  * into the pool are systematically compacted at the beginning of the pool.
3293  * Hence, when a multicast address is removed from the pool, all following
3294  * addresses, if any, are copied back to keep the set contiguous.
3295  */
3296 #define MCAST_POOL_INC 32
3297
3298 static int
3299 mcast_addr_pool_extend(struct rte_port *port)
3300 {
3301         struct ether_addr *mc_pool;
3302         size_t mc_pool_size;
3303
3304         /*
3305          * If a free entry is available at the end of the pool, just
3306          * increment the number of recorded multicast addresses.
3307          */
3308         if ((port->mc_addr_nb % MCAST_POOL_INC) != 0) {
3309                 port->mc_addr_nb++;
3310                 return 0;
3311         }
3312
3313         /*
3314          * [re]allocate a pool with MCAST_POOL_INC more entries.
3315          * The previous test guarantees that port->mc_addr_nb is a multiple
3316          * of MCAST_POOL_INC.
3317          */
3318         mc_pool_size = sizeof(struct ether_addr) * (port->mc_addr_nb +
3319                                                     MCAST_POOL_INC);
3320         mc_pool = (struct ether_addr *) realloc(port->mc_addr_pool,
3321                                                 mc_pool_size);
3322         if (mc_pool == NULL) {
3323                 printf("allocation of pool of %u multicast addresses failed\n",
3324                        port->mc_addr_nb + MCAST_POOL_INC);
3325                 return -ENOMEM;
3326         }
3327
3328         port->mc_addr_pool = mc_pool;
3329         port->mc_addr_nb++;
3330         return 0;
3331
3332 }
3333
3334 static void
3335 mcast_addr_pool_remove(struct rte_port *port, uint32_t addr_idx)
3336 {
3337         port->mc_addr_nb--;
3338         if (addr_idx == port->mc_addr_nb) {
3339                 /* No need to recompact the set of multicast addressses. */
3340                 if (port->mc_addr_nb == 0) {
3341                         /* free the pool of multicast addresses. */
3342                         free(port->mc_addr_pool);
3343                         port->mc_addr_pool = NULL;
3344                 }
3345                 return;
3346         }
3347         memmove(&port->mc_addr_pool[addr_idx],
3348                 &port->mc_addr_pool[addr_idx + 1],
3349                 sizeof(struct ether_addr) * (port->mc_addr_nb - addr_idx));
3350 }
3351
3352 static void
3353 eth_port_multicast_addr_list_set(portid_t port_id)
3354 {
3355         struct rte_port *port;
3356         int diag;
3357
3358         port = &ports[port_id];
3359         diag = rte_eth_dev_set_mc_addr_list(port_id, port->mc_addr_pool,
3360                                             port->mc_addr_nb);
3361         if (diag == 0)
3362                 return;
3363         printf("rte_eth_dev_set_mc_addr_list(port=%d, nb=%u) failed. diag=%d\n",
3364                port->mc_addr_nb, port_id, -diag);
3365 }
3366
3367 void
3368 mcast_addr_add(portid_t port_id, struct ether_addr *mc_addr)
3369 {
3370         struct rte_port *port;
3371         uint32_t i;
3372
3373         if (port_id_is_invalid(port_id, ENABLED_WARN))
3374                 return;
3375
3376         port = &ports[port_id];
3377
3378         /*
3379          * Check that the added multicast MAC address is not already recorded
3380          * in the pool of multicast addresses.
3381          */
3382         for (i = 0; i < port->mc_addr_nb; i++) {
3383                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i])) {
3384                         printf("multicast address already filtered by port\n");
3385                         return;
3386                 }
3387         }
3388
3389         if (mcast_addr_pool_extend(port) != 0)
3390                 return;
3391         ether_addr_copy(mc_addr, &port->mc_addr_pool[i]);
3392         eth_port_multicast_addr_list_set(port_id);
3393 }
3394
3395 void
3396 mcast_addr_remove(portid_t port_id, struct ether_addr *mc_addr)
3397 {
3398         struct rte_port *port;
3399         uint32_t i;
3400
3401         if (port_id_is_invalid(port_id, ENABLED_WARN))
3402                 return;
3403
3404         port = &ports[port_id];
3405
3406         /*
3407          * Search the pool of multicast MAC addresses for the removed address.
3408          */
3409         for (i = 0; i < port->mc_addr_nb; i++) {
3410                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i]))
3411                         break;
3412         }
3413         if (i == port->mc_addr_nb) {
3414                 printf("multicast address not filtered by port %d\n", port_id);
3415                 return;
3416         }
3417
3418         mcast_addr_pool_remove(port, i);
3419         eth_port_multicast_addr_list_set(port_id);
3420 }
3421
3422 void
3423 port_dcb_info_display(portid_t port_id)
3424 {
3425         struct rte_eth_dcb_info dcb_info;
3426         uint16_t i;
3427         int ret;
3428         static const char *border = "================";
3429
3430         if (port_id_is_invalid(port_id, ENABLED_WARN))
3431                 return;
3432
3433         ret = rte_eth_dev_get_dcb_info(port_id, &dcb_info);
3434         if (ret) {
3435                 printf("\n Failed to get dcb infos on port %-2d\n",
3436                         port_id);
3437                 return;
3438         }
3439         printf("\n  %s DCB infos for port %-2d  %s\n", border, port_id, border);
3440         printf("  TC NUMBER: %d\n", dcb_info.nb_tcs);
3441         printf("\n  TC :        ");
3442         for (i = 0; i < dcb_info.nb_tcs; i++)
3443                 printf("\t%4d", i);
3444         printf("\n  Priority :  ");
3445         for (i = 0; i < dcb_info.nb_tcs; i++)
3446                 printf("\t%4d", dcb_info.prio_tc[i]);
3447         printf("\n  BW percent :");
3448         for (i = 0; i < dcb_info.nb_tcs; i++)
3449                 printf("\t%4d%%", dcb_info.tc_bws[i]);
3450         printf("\n  RXQ base :  ");
3451         for (i = 0; i < dcb_info.nb_tcs; i++)
3452                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].base);
3453         printf("\n  RXQ number :");
3454         for (i = 0; i < dcb_info.nb_tcs; i++)
3455                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].nb_queue);
3456         printf("\n  TXQ base :  ");
3457         for (i = 0; i < dcb_info.nb_tcs; i++)
3458                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].base);
3459         printf("\n  TXQ number :");
3460         for (i = 0; i < dcb_info.nb_tcs; i++)
3461                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
3462         printf("\n");
3463 }
3464
3465 uint8_t *
3466 open_file(const char *file_path, uint32_t *size)
3467 {
3468         int fd = open(file_path, O_RDONLY);
3469         off_t pkg_size;
3470         uint8_t *buf = NULL;
3471         int ret = 0;
3472         struct stat st_buf;
3473
3474         if (size)
3475                 *size = 0;
3476
3477         if (fd == -1) {
3478                 printf("%s: Failed to open %s\n", __func__, file_path);
3479                 return buf;
3480         }
3481
3482         if ((fstat(fd, &st_buf) != 0) || (!S_ISREG(st_buf.st_mode))) {
3483                 close(fd);
3484                 printf("%s: File operations failed\n", __func__);
3485                 return buf;
3486         }
3487
3488         pkg_size = st_buf.st_size;
3489         if (pkg_size < 0) {
3490                 close(fd);
3491                 printf("%s: File operations failed\n", __func__);
3492                 return buf;
3493         }
3494
3495         buf = (uint8_t *)malloc(pkg_size);
3496         if (!buf) {
3497                 close(fd);
3498                 printf("%s: Failed to malloc memory\n", __func__);
3499                 return buf;
3500         }
3501
3502         ret = read(fd, buf, pkg_size);
3503         if (ret < 0) {
3504                 close(fd);
3505                 printf("%s: File read operation failed\n", __func__);
3506                 close_file(buf);
3507                 return NULL;
3508         }
3509
3510         if (size)
3511                 *size = pkg_size;
3512
3513         close(fd);
3514
3515         return buf;
3516 }
3517
3518 int
3519 save_file(const char *file_path, uint8_t *buf, uint32_t size)
3520 {
3521         FILE *fh = fopen(file_path, "wb");
3522
3523         if (fh == NULL) {
3524                 printf("%s: Failed to open %s\n", __func__, file_path);
3525                 return -1;
3526         }
3527
3528         if (fwrite(buf, 1, size, fh) != size) {
3529                 fclose(fh);
3530                 printf("%s: File write operation failed\n", __func__);
3531                 return -1;
3532         }
3533
3534         fclose(fh);
3535
3536         return 0;
3537 }
3538
3539 int
3540 close_file(uint8_t *buf)
3541 {
3542         if (buf) {
3543                 free((void *)buf);
3544                 return 0;
3545         }
3546
3547         return -1;
3548 }
3549
3550 void
3551 port_queue_region_info_display(portid_t port_id, void *buf)
3552 {
3553 #ifdef RTE_LIBRTE_I40E_PMD
3554         uint16_t i, j;
3555         struct rte_pmd_i40e_queue_regions *info =
3556                 (struct rte_pmd_i40e_queue_regions *)buf;
3557         static const char *queue_region_info_stats_border = "-------";
3558
3559         if (!info->queue_region_number)
3560                 printf("there is no region has been set before");
3561
3562         printf("\n      %s All queue region info for port=%2d %s",
3563                         queue_region_info_stats_border, port_id,
3564                         queue_region_info_stats_border);
3565         printf("\n      queue_region_number: %-14u \n",
3566                         info->queue_region_number);
3567
3568         for (i = 0; i < info->queue_region_number; i++) {
3569                 printf("\n      region_id: %-14u queue_number: %-14u "
3570                         "queue_start_index: %-14u \n",
3571                         info->region[i].region_id,
3572                         info->region[i].queue_num,
3573                         info->region[i].queue_start_index);
3574
3575                 printf("  user_priority_num is  %-14u :",
3576                                         info->region[i].user_priority_num);
3577                 for (j = 0; j < info->region[i].user_priority_num; j++)
3578                         printf(" %-14u ", info->region[i].user_priority[j]);
3579
3580                 printf("\n      flowtype_num is  %-14u :",
3581                                 info->region[i].flowtype_num);
3582                 for (j = 0; j < info->region[i].flowtype_num; j++)
3583                         printf(" %-14u ", info->region[i].hw_flowtype[j]);
3584         }
3585 #else
3586         RTE_SET_USED(port_id);
3587         RTE_SET_USED(buf);
3588 #endif
3589
3590         printf("\n\n");
3591 }