app/test-pmd/config.c

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