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 struct rss_type_info {
  77         char str[32];
  78         uint64_t rss_type;
  79 };
  80
  81 static const struct rss_type_info rss_type_table[] = {
  82         { "ipv4", ETH_RSS_IPV4 },
  83         { "ipv4-frag", ETH_RSS_FRAG_IPV4 },
  84         { "ipv4-tcp", ETH_RSS_NONFRAG_IPV4_TCP },
  85         { "ipv4-udp", ETH_RSS_NONFRAG_IPV4_UDP },
  86         { "ipv4-sctp", ETH_RSS_NONFRAG_IPV4_SCTP },
  87         { "ipv4-other", ETH_RSS_NONFRAG_IPV4_OTHER },
  88         { "ipv6", ETH_RSS_IPV6 },
  89         { "ipv6-frag", ETH_RSS_FRAG_IPV6 },
  90         { "ipv6-tcp", ETH_RSS_NONFRAG_IPV6_TCP },
  91         { "ipv6-udp", ETH_RSS_NONFRAG_IPV6_UDP },
  92         { "ipv6-sctp", ETH_RSS_NONFRAG_IPV6_SCTP },
  93         { "ipv6-other", ETH_RSS_NONFRAG_IPV6_OTHER },
  94         { "l2-payload", ETH_RSS_L2_PAYLOAD },
  95         { "ipv6-ex", ETH_RSS_IPV6_EX },
  96         { "ipv6-tcp-ex", ETH_RSS_IPV6_TCP_EX },
  97         { "ipv6-udp-ex", ETH_RSS_IPV6_UDP_EX },
  98         { "port", ETH_RSS_PORT },
  99         { "vxlan", ETH_RSS_VXLAN },
 100         { "geneve", ETH_RSS_GENEVE },
 101         { "nvgre", ETH_RSS_NVGRE },
 102
 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         portid_t pid;
 125
 126         static const char *nic_stats_border = "########################";
 127
 128         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 129                 printf("Valid port range is [0");
 130                 RTE_ETH_FOREACH_DEV(pid)
 131                         printf(", %d", pid);
 132                 printf("]\n");
 133                 return;
 134         }
 135         rte_eth_stats_get(port_id, &stats);
 136         printf("\n  %s NIC statistics for port %-2d %s\n",
 137                nic_stats_border, port_id, nic_stats_border);
 138
 139         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 140                 printf("  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  "
 141                        "%-"PRIu64"\n",
 142                        stats.ipackets, stats.imissed, stats.ibytes);
 143                 printf("  RX-errors: %-"PRIu64"\n", stats.ierrors);
 144                 printf("  RX-nombuf:  %-10"PRIu64"\n",
 145                        stats.rx_nombuf);
 146                 printf("  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  "
 147                        "%-"PRIu64"\n",
 148                        stats.opackets, stats.oerrors, stats.obytes);
 149         }
 150         else {
 151                 printf("  RX-packets:              %10"PRIu64"    RX-errors: %10"PRIu64
 152                        "    RX-bytes: %10"PRIu64"\n",
 153                        stats.ipackets, stats.ierrors, stats.ibytes);
 154                 printf("  RX-errors:  %10"PRIu64"\n", stats.ierrors);
 155                 printf("  RX-nombuf:               %10"PRIu64"\n",
 156                        stats.rx_nombuf);
 157                 printf("  TX-packets:              %10"PRIu64"    TX-errors: %10"PRIu64
 158                        "    TX-bytes: %10"PRIu64"\n",
 159                        stats.opackets, stats.oerrors, stats.obytes);
 160         }
 161
 162         if (port->rx_queue_stats_mapping_enabled) {
 163                 printf("\n");
 164                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 165                         printf("  Stats reg %2d RX-packets: %10"PRIu64
 166                                "    RX-errors: %10"PRIu64
 167                                "    RX-bytes: %10"PRIu64"\n",
 168                                i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
 169                 }
 170         }
 171         if (port->tx_queue_stats_mapping_enabled) {
 172                 printf("\n");
 173                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 174                         printf("  Stats reg %2d TX-packets: %10"PRIu64
 175                                "                             TX-bytes: %10"PRIu64"\n",
 176                                i, stats.q_opackets[i], stats.q_obytes[i]);
 177                 }
 178         }
 179
 180         diff_cycles = prev_cycles[port_id];
 181         prev_cycles[port_id] = rte_rdtsc();
 182         if (diff_cycles > 0)
 183                 diff_cycles = prev_cycles[port_id] - diff_cycles;
 184
 185         diff_pkts_rx = (stats.ipackets > prev_pkts_rx[port_id]) ?
 186                 (stats.ipackets - prev_pkts_rx[port_id]) : 0;
 187         diff_pkts_tx = (stats.opackets > prev_pkts_tx[port_id]) ?
 188                 (stats.opackets - prev_pkts_tx[port_id]) : 0;
 189         prev_pkts_rx[port_id] = stats.ipackets;
 190         prev_pkts_tx[port_id] = stats.opackets;
 191         mpps_rx = diff_cycles > 0 ?
 192                 diff_pkts_rx * rte_get_tsc_hz() / diff_cycles : 0;
 193         mpps_tx = diff_cycles > 0 ?
 194                 diff_pkts_tx * rte_get_tsc_hz() / diff_cycles : 0;
 195         printf("\n  Throughput (since last show)\n");
 196         printf("  Rx-pps: %12"PRIu64"\n  Tx-pps: %12"PRIu64"\n",
 197                         mpps_rx, mpps_tx);
 198
 199         printf("  %s############################%s\n",
 200                nic_stats_border, nic_stats_border);
 201 }
 202
 203 void
 204 nic_stats_clear(portid_t port_id)
 205 {
 206         portid_t pid;
 207
 208         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 209                 printf("Valid port range is [0");
 210                 RTE_ETH_FOREACH_DEV(pid)
 211                         printf(", %d", pid);
 212                 printf("]\n");
 213                 return;
 214         }
 215         rte_eth_stats_reset(port_id);
 216         printf("\n  NIC statistics for port %d cleared\n", port_id);
 217 }
 218
 219 void
 220 nic_xstats_display(portid_t port_id)
 221 {
 222         struct rte_eth_xstat *xstats;
 223         int cnt_xstats, idx_xstat;
 224         struct rte_eth_xstat_name *xstats_names;
 225
 226         printf("###### NIC extended statistics for port %-2d\n", port_id);
 227         if (!rte_eth_dev_is_valid_port(port_id)) {
 228                 printf("Error: Invalid port number %i\n", port_id);
 229                 return;
 230         }
 231
 232         /* Get count */
 233         cnt_xstats = rte_eth_xstats_get_names(port_id, NULL, 0);
 234         if (cnt_xstats  < 0) {
 235                 printf("Error: Cannot get count of xstats\n");
 236                 return;
 237         }
 238
 239         /* Get id-name lookup table */
 240         xstats_names = malloc(sizeof(struct rte_eth_xstat_name) * cnt_xstats);
 241         if (xstats_names == NULL) {
 242                 printf("Cannot allocate memory for xstats lookup\n");
 243                 return;
 244         }
 245         if (cnt_xstats != rte_eth_xstats_get_names(
 246                         port_id, xstats_names, cnt_xstats)) {
 247                 printf("Error: Cannot get xstats lookup\n");
 248                 free(xstats_names);
 249                 return;
 250         }
 251
 252         /* Get stats themselves */
 253         xstats = malloc(sizeof(struct rte_eth_xstat) * cnt_xstats);
 254         if (xstats == NULL) {
 255                 printf("Cannot allocate memory for xstats\n");
 256                 free(xstats_names);
 257                 return;
 258         }
 259         if (cnt_xstats != rte_eth_xstats_get(port_id, xstats, cnt_xstats)) {
 260                 printf("Error: Unable to get xstats\n");
 261                 free(xstats_names);
 262                 free(xstats);
 263                 return;
 264         }
 265
 266         /* Display xstats */
 267         for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++) {
 268                 if (xstats_hide_zero && !xstats[idx_xstat].value)
 269                         continue;
 270                 printf("%s: %"PRIu64"\n",
 271                         xstats_names[idx_xstat].name,
 272                         xstats[idx_xstat].value);
 273         }
 274         free(xstats_names);
 275         free(xstats);
 276 }
 277
 278 void
 279 nic_xstats_clear(portid_t port_id)
 280 {
 281         rte_eth_xstats_reset(port_id);
 282 }
 283
 284 void
 285 nic_stats_mapping_display(portid_t port_id)
 286 {
 287         struct rte_port *port = &ports[port_id];
 288         uint16_t i;
 289         portid_t pid;
 290
 291         static const char *nic_stats_mapping_border = "########################";
 292
 293         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 294                 printf("Valid port range is [0");
 295                 RTE_ETH_FOREACH_DEV(pid)
 296                         printf(", %d", pid);
 297                 printf("]\n");
 298                 return;
 299         }
 300
 301         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 302                 printf("Port id %d - either does not support queue statistic mapping or"
 303                        " no queue statistic mapping set\n", port_id);
 304                 return;
 305         }
 306
 307         printf("\n  %s NIC statistics mapping for port %-2d %s\n",
 308                nic_stats_mapping_border, port_id, nic_stats_mapping_border);
 309
 310         if (port->rx_queue_stats_mapping_enabled) {
 311                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
 312                         if (rx_queue_stats_mappings[i].port_id == port_id) {
 313                                 printf("  RX-queue %2d mapped to Stats Reg %2d\n",
 314                                        rx_queue_stats_mappings[i].queue_id,
 315                                        rx_queue_stats_mappings[i].stats_counter_id);
 316                         }
 317                 }
 318                 printf("\n");
 319         }
 320
 321
 322         if (port->tx_queue_stats_mapping_enabled) {
 323                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
 324                         if (tx_queue_stats_mappings[i].port_id == port_id) {
 325                                 printf("  TX-queue %2d mapped to Stats Reg %2d\n",
 326                                        tx_queue_stats_mappings[i].queue_id,
 327                                        tx_queue_stats_mappings[i].stats_counter_id);
 328                         }
 329                 }
 330         }
 331
 332         printf("  %s####################################%s\n",
 333                nic_stats_mapping_border, nic_stats_mapping_border);
 334 }
 335
 336 void
 337 rx_queue_infos_display(portid_t port_id, uint16_t queue_id)
 338 {
 339         struct rte_eth_rxq_info qinfo;
 340         int32_t rc;
 341         static const char *info_border = "*********************";
 342
 343         rc = rte_eth_rx_queue_info_get(port_id, queue_id, &qinfo);
 344         if (rc != 0) {
 345                 printf("Failed to retrieve information for port: %u, "
 346                         "RX queue: %hu\nerror desc: %s(%d)\n",
 347                         port_id, queue_id, strerror(-rc), rc);
 348                 return;
 349         }
 350
 351         printf("\n%s Infos for port %-2u, RX queue %-2u %s",
 352                info_border, port_id, queue_id, info_border);
 353
 354         printf("\nMempool: %s", (qinfo.mp == NULL) ? "NULL" : qinfo.mp->name);
 355         printf("\nRX prefetch threshold: %hhu", qinfo.conf.rx_thresh.pthresh);
 356         printf("\nRX host threshold: %hhu", qinfo.conf.rx_thresh.hthresh);
 357         printf("\nRX writeback threshold: %hhu", qinfo.conf.rx_thresh.wthresh);
 358         printf("\nRX free threshold: %hu", qinfo.conf.rx_free_thresh);
 359         printf("\nRX drop packets: %s",
 360                 (qinfo.conf.rx_drop_en != 0) ? "on" : "off");
 361         printf("\nRX deferred start: %s",
 362                 (qinfo.conf.rx_deferred_start != 0) ? "on" : "off");
 363         printf("\nRX scattered packets: %s",
 364                 (qinfo.scattered_rx != 0) ? "on" : "off");
 365         printf("\nNumber of RXDs: %hu", qinfo.nb_desc);
 366         printf("\n");
 367 }
 368
 369 void
 370 tx_queue_infos_display(portid_t port_id, uint16_t queue_id)
 371 {
 372         struct rte_eth_txq_info qinfo;
 373         int32_t rc;
 374         static const char *info_border = "*********************";
 375
 376         rc = rte_eth_tx_queue_info_get(port_id, queue_id, &qinfo);
 377         if (rc != 0) {
 378                 printf("Failed to retrieve information for port: %u, "
 379                         "TX queue: %hu\nerror desc: %s(%d)\n",
 380                         port_id, queue_id, strerror(-rc), rc);
 381                 return;
 382         }
 383
 384         printf("\n%s Infos for port %-2u, TX queue %-2u %s",
 385                info_border, port_id, queue_id, info_border);
 386
 387         printf("\nTX prefetch threshold: %hhu", qinfo.conf.tx_thresh.pthresh);
 388         printf("\nTX host threshold: %hhu", qinfo.conf.tx_thresh.hthresh);
 389         printf("\nTX writeback threshold: %hhu", qinfo.conf.tx_thresh.wthresh);
 390         printf("\nTX RS threshold: %hu", qinfo.conf.tx_rs_thresh);
 391         printf("\nTX free threshold: %hu", qinfo.conf.tx_free_thresh);
 392         printf("\nTX deferred start: %s",
 393                 (qinfo.conf.tx_deferred_start != 0) ? "on" : "off");
 394         printf("\nNumber of TXDs: %hu", qinfo.nb_desc);
 395         printf("\n");
 396 }
 397
 398 void
 399 port_infos_display(portid_t port_id)
 400 {
 401         struct rte_port *port;
 402         struct ether_addr mac_addr;
 403         struct rte_eth_link link;
 404         struct rte_eth_dev_info dev_info;
 405         int vlan_offload;
 406         struct rte_mempool * mp;
 407         static const char *info_border = "*********************";
 408         portid_t pid;
 409         uint16_t mtu;
 410
 411         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 412                 printf("Valid port range is [0");
 413                 RTE_ETH_FOREACH_DEV(pid)
 414                         printf(", %d", pid);
 415                 printf("]\n");
 416                 return;
 417         }
 418         port = &ports[port_id];
 419         rte_eth_link_get_nowait(port_id, &link);
 420         memset(&dev_info, 0, sizeof(dev_info));
 421         rte_eth_dev_info_get(port_id, &dev_info);
 422         printf("\n%s Infos for port %-2d %s\n",
 423                info_border, port_id, info_border);
 424         rte_eth_macaddr_get(port_id, &mac_addr);
 425         print_ethaddr("MAC address: ", &mac_addr);
 426         printf("\nDriver name: %s", dev_info.driver_name);
 427         printf("\nConnect to socket: %u", port->socket_id);
 428
 429         if (port_numa[port_id] != NUMA_NO_CONFIG) {
 430                 mp = mbuf_pool_find(port_numa[port_id]);
 431                 if (mp)
 432                         printf("\nmemory allocation on the socket: %d",
 433                                                         port_numa[port_id]);
 434         } else
 435                 printf("\nmemory allocation on the socket: %u",port->socket_id);
 436
 437         printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
 438         printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
 439         printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
 440                ("full-duplex") : ("half-duplex"));
 441
 442         if (!rte_eth_dev_get_mtu(port_id, &mtu))
 443                 printf("MTU: %u\n", mtu);
 444
 445         printf("Promiscuous mode: %s\n",
 446                rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
 447         printf("Allmulticast mode: %s\n",
 448                rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
 449         printf("Maximum number of MAC addresses: %u\n",
 450                (unsigned int)(port->dev_info.max_mac_addrs));
 451         printf("Maximum number of MAC addresses of hash filtering: %u\n",
 452                (unsigned int)(port->dev_info.max_hash_mac_addrs));
 453
 454         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
 455         if (vlan_offload >= 0){
 456                 printf("VLAN offload: \n");
 457                 if (vlan_offload & ETH_VLAN_STRIP_OFFLOAD)
 458                         printf("  strip on \n");
 459                 else
 460                         printf("  strip off \n");
 461
 462                 if (vlan_offload & ETH_VLAN_FILTER_OFFLOAD)
 463                         printf("  filter on \n");
 464                 else
 465                         printf("  filter off \n");
 466
 467                 if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)
 468                         printf("  qinq(extend) on \n");
 469                 else
 470                         printf("  qinq(extend) off \n");
 471         }
 472
 473         if (dev_info.hash_key_size > 0)
 474                 printf("Hash key size in bytes: %u\n", dev_info.hash_key_size);
 475         if (dev_info.reta_size > 0)
 476                 printf("Redirection table size: %u\n", dev_info.reta_size);
 477         if (!dev_info.flow_type_rss_offloads)
 478                 printf("No flow type is supported.\n");
 479         else {
 480                 uint16_t i;
 481                 char *p;
 482
 483                 printf("Supported flow types:\n");
 484                 for (i = RTE_ETH_FLOW_UNKNOWN + 1;
 485                      i < sizeof(dev_info.flow_type_rss_offloads) * CHAR_BIT; i++) {
 486                         if (!(dev_info.flow_type_rss_offloads & (1ULL << i)))
 487                                 continue;
 488                         p = flowtype_to_str(i);
 489                         if (p)
 490                                 printf("  %s\n", p);
 491                         else
 492                                 printf("  user defined %d\n", i);
 493                 }
 494         }
 495
 496         printf("Minimum size of RX buffer: %u\n", dev_info.min_rx_bufsize);
 497         printf("Maximum configurable length of RX packet: %u\n",
 498                 dev_info.max_rx_pktlen);
 499         if (dev_info.max_vfs)
 500                 printf("Maximum number of VFs: %u\n", dev_info.max_vfs);
 501         if (dev_info.max_vmdq_pools)
 502                 printf("Maximum number of VMDq pools: %u\n",
 503                         dev_info.max_vmdq_pools);
 504
 505         printf("Current number of RX queues: %u\n", dev_info.nb_rx_queues);
 506         printf("Max possible RX queues: %u\n", dev_info.max_rx_queues);
 507         printf("Max possible number of RXDs per queue: %hu\n",
 508                 dev_info.rx_desc_lim.nb_max);
 509         printf("Min possible number of RXDs per queue: %hu\n",
 510                 dev_info.rx_desc_lim.nb_min);
 511         printf("RXDs number alignment: %hu\n", dev_info.rx_desc_lim.nb_align);
 512
 513         printf("Current number of TX queues: %u\n", dev_info.nb_tx_queues);
 514         printf("Max possible TX queues: %u\n", dev_info.max_tx_queues);
 515         printf("Max possible number of TXDs per queue: %hu\n",
 516                 dev_info.tx_desc_lim.nb_max);
 517         printf("Min possible number of TXDs per queue: %hu\n",
 518                 dev_info.tx_desc_lim.nb_min);
 519         printf("TXDs number alignment: %hu\n", dev_info.tx_desc_lim.nb_align);
 520 }
 521
 522 void
 523 port_offload_cap_display(portid_t port_id)
 524 {
 525         struct rte_eth_dev_info dev_info;
 526         static const char *info_border = "************";
 527
 528         if (port_id_is_invalid(port_id, ENABLED_WARN))
 529                 return;
 530
 531         rte_eth_dev_info_get(port_id, &dev_info);
 532
 533         printf("\n%s Port %d supported offload features: %s\n",
 534                 info_border, port_id, info_border);
 535
 536         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_VLAN_STRIP) {
 537                 printf("VLAN stripped:                 ");
 538                 if (ports[port_id].dev_conf.rxmode.offloads &
 539                     DEV_RX_OFFLOAD_VLAN_STRIP)
 540                         printf("on\n");
 541                 else
 542                         printf("off\n");
 543         }
 544
 545         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_QINQ_STRIP) {
 546                 printf("Double VLANs stripped:         ");
 547                 if (ports[port_id].dev_conf.rxmode.offloads &
 548                     DEV_RX_OFFLOAD_VLAN_EXTEND)
 549                         printf("on\n");
 550                 else
 551                         printf("off\n");
 552         }
 553
 554         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_IPV4_CKSUM) {
 555                 printf("RX IPv4 checksum:              ");
 556                 if (ports[port_id].dev_conf.rxmode.offloads &
 557                     DEV_RX_OFFLOAD_IPV4_CKSUM)
 558                         printf("on\n");
 559                 else
 560                         printf("off\n");
 561         }
 562
 563         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_UDP_CKSUM) {
 564                 printf("RX UDP checksum:               ");
 565                 if (ports[port_id].dev_conf.rxmode.offloads &
 566                     DEV_RX_OFFLOAD_UDP_CKSUM)
 567                         printf("on\n");
 568                 else
 569                         printf("off\n");
 570         }
 571
 572         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_CKSUM) {
 573                 printf("RX TCP checksum:               ");
 574                 if (ports[port_id].dev_conf.rxmode.offloads &
 575                     DEV_RX_OFFLOAD_TCP_CKSUM)
 576                         printf("on\n");
 577                 else
 578                         printf("off\n");
 579         }
 580
 581         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM) {
 582                 printf("RX Outer IPv4 checksum:               ");
 583                 if (ports[port_id].dev_conf.rxmode.offloads &
 584                     DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM)
 585                         printf("on\n");
 586                 else
 587                         printf("off\n");
 588         }
 589
 590         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_LRO) {
 591                 printf("Large receive offload:         ");
 592                 if (ports[port_id].dev_conf.rxmode.offloads &
 593                     DEV_RX_OFFLOAD_TCP_LRO)
 594                         printf("on\n");
 595                 else
 596                         printf("off\n");
 597         }
 598
 599         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) {
 600                 printf("VLAN insert:                   ");
 601                 if (ports[port_id].dev_conf.txmode.offloads &
 602                     DEV_TX_OFFLOAD_VLAN_INSERT)
 603                         printf("on\n");
 604                 else
 605                         printf("off\n");
 606         }
 607
 608         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TIMESTAMP) {
 609                 printf("HW timestamp:                  ");
 610                 if (ports[port_id].dev_conf.rxmode.offloads &
 611                     DEV_RX_OFFLOAD_TIMESTAMP)
 612                         printf("on\n");
 613                 else
 614                         printf("off\n");
 615         }
 616
 617         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) {
 618                 printf("Double VLANs insert:           ");
 619                 if (ports[port_id].dev_conf.txmode.offloads &
 620                     DEV_TX_OFFLOAD_QINQ_INSERT)
 621                         printf("on\n");
 622                 else
 623                         printf("off\n");
 624         }
 625
 626         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPV4_CKSUM) {
 627                 printf("TX IPv4 checksum:              ");
 628                 if (ports[port_id].dev_conf.txmode.offloads &
 629                     DEV_TX_OFFLOAD_IPV4_CKSUM)
 630                         printf("on\n");
 631                 else
 632                         printf("off\n");
 633         }
 634
 635         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_CKSUM) {
 636                 printf("TX UDP checksum:               ");
 637                 if (ports[port_id].dev_conf.txmode.offloads &
 638                     DEV_TX_OFFLOAD_UDP_CKSUM)
 639                         printf("on\n");
 640                 else
 641                         printf("off\n");
 642         }
 643
 644         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_CKSUM) {
 645                 printf("TX TCP checksum:               ");
 646                 if (ports[port_id].dev_conf.txmode.offloads &
 647                     DEV_TX_OFFLOAD_TCP_CKSUM)
 648                         printf("on\n");
 649                 else
 650                         printf("off\n");
 651         }
 652
 653         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_SCTP_CKSUM) {
 654                 printf("TX SCTP checksum:              ");
 655                 if (ports[port_id].dev_conf.txmode.offloads &
 656                     DEV_TX_OFFLOAD_SCTP_CKSUM)
 657                         printf("on\n");
 658                 else
 659                         printf("off\n");
 660         }
 661
 662         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) {
 663                 printf("TX Outer IPv4 checksum:        ");
 664                 if (ports[port_id].dev_conf.txmode.offloads &
 665                     DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM)
 666                         printf("on\n");
 667                 else
 668                         printf("off\n");
 669         }
 670
 671         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_TSO) {
 672                 printf("TX TCP segmentation:           ");
 673                 if (ports[port_id].dev_conf.txmode.offloads &
 674                     DEV_TX_OFFLOAD_TCP_TSO)
 675                         printf("on\n");
 676                 else
 677                         printf("off\n");
 678         }
 679
 680         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_TSO) {
 681                 printf("TX UDP segmentation:           ");
 682                 if (ports[port_id].dev_conf.txmode.offloads &
 683                     DEV_TX_OFFLOAD_UDP_TSO)
 684                         printf("on\n");
 685                 else
 686                         printf("off\n");
 687         }
 688
 689         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VXLAN_TNL_TSO) {
 690                 printf("TSO for VXLAN tunnel packet:   ");
 691                 if (ports[port_id].dev_conf.txmode.offloads &
 692                     DEV_TX_OFFLOAD_VXLAN_TNL_TSO)
 693                         printf("on\n");
 694                 else
 695                         printf("off\n");
 696         }
 697
 698         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_GRE_TNL_TSO) {
 699                 printf("TSO for GRE tunnel packet:     ");
 700                 if (ports[port_id].dev_conf.txmode.offloads &
 701                     DEV_TX_OFFLOAD_GRE_TNL_TSO)
 702                         printf("on\n");
 703                 else
 704                         printf("off\n");
 705         }
 706
 707         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPIP_TNL_TSO) {
 708                 printf("TSO for IPIP tunnel packet:    ");
 709                 if (ports[port_id].dev_conf.txmode.offloads &
 710                     DEV_TX_OFFLOAD_IPIP_TNL_TSO)
 711                         printf("on\n");
 712                 else
 713                         printf("off\n");
 714         }
 715
 716         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_GENEVE_TNL_TSO) {
 717                 printf("TSO for GENEVE tunnel packet:  ");
 718                 if (ports[port_id].dev_conf.txmode.offloads &
 719                     DEV_TX_OFFLOAD_GENEVE_TNL_TSO)
 720                         printf("on\n");
 721                 else
 722                         printf("off\n");
 723         }
 724
 725 }
 726
 727 int
 728 port_id_is_invalid(portid_t port_id, enum print_warning warning)
 729 {
 730         uint16_t pid;
 731
 732         if (port_id == (portid_t)RTE_PORT_ALL)
 733                 return 0;
 734
 735         RTE_ETH_FOREACH_DEV(pid)
 736                 if (port_id == pid)
 737                         return 0;
 738
 739         if (warning == ENABLED_WARN)
 740                 printf("Invalid port %d\n", port_id);
 741
 742         return 1;
 743 }
 744
 745 static int
 746 vlan_id_is_invalid(uint16_t vlan_id)
 747 {
 748         if (vlan_id < 4096)
 749                 return 0;
 750         printf("Invalid vlan_id %d (must be < 4096)\n", vlan_id);
 751         return 1;
 752 }
 753
 754 static int
 755 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
 756 {
 757         uint64_t pci_len;
 758
 759         if (reg_off & 0x3) {
 760                 printf("Port register offset 0x%X not aligned on a 4-byte "
 761                        "boundary\n",
 762                        (unsigned)reg_off);
 763                 return 1;
 764         }
 765         pci_len = ports[port_id].dev_info.pci_dev->mem_resource[0].len;
 766         if (reg_off >= pci_len) {
 767                 printf("Port %d: register offset %u (0x%X) out of port PCI "
 768                        "resource (length=%"PRIu64")\n",
 769                        port_id, (unsigned)reg_off, (unsigned)reg_off,  pci_len);
 770                 return 1;
 771         }
 772         return 0;
 773 }
 774
 775 static int
 776 reg_bit_pos_is_invalid(uint8_t bit_pos)
 777 {
 778         if (bit_pos <= 31)
 779                 return 0;
 780         printf("Invalid bit position %d (must be <= 31)\n", bit_pos);
 781         return 1;
 782 }
 783
 784 #define display_port_and_reg_off(port_id, reg_off) \
 785         printf("port %d PCI register at offset 0x%X: ", (port_id), (reg_off))
 786
 787 static inline void
 788 display_port_reg_value(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 789 {
 790         display_port_and_reg_off(port_id, (unsigned)reg_off);
 791         printf("0x%08X (%u)\n", (unsigned)reg_v, (unsigned)reg_v);
 792 }
 793
 794 void
 795 port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_x)
 796 {
 797         uint32_t reg_v;
 798
 799
 800         if (port_id_is_invalid(port_id, ENABLED_WARN))
 801                 return;
 802         if (port_reg_off_is_invalid(port_id, reg_off))
 803                 return;
 804         if (reg_bit_pos_is_invalid(bit_x))
 805                 return;
 806         reg_v = port_id_pci_reg_read(port_id, reg_off);
 807         display_port_and_reg_off(port_id, (unsigned)reg_off);
 808         printf("bit %d=%d\n", bit_x, (int) ((reg_v & (1 << bit_x)) >> bit_x));
 809 }
 810
 811 void
 812 port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
 813                            uint8_t bit1_pos, uint8_t bit2_pos)
 814 {
 815         uint32_t reg_v;
 816         uint8_t  l_bit;
 817         uint8_t  h_bit;
 818
 819         if (port_id_is_invalid(port_id, ENABLED_WARN))
 820                 return;
 821         if (port_reg_off_is_invalid(port_id, reg_off))
 822                 return;
 823         if (reg_bit_pos_is_invalid(bit1_pos))
 824                 return;
 825         if (reg_bit_pos_is_invalid(bit2_pos))
 826                 return;
 827         if (bit1_pos > bit2_pos)
 828                 l_bit = bit2_pos, h_bit = bit1_pos;
 829         else
 830                 l_bit = bit1_pos, h_bit = bit2_pos;
 831
 832         reg_v = port_id_pci_reg_read(port_id, reg_off);
 833         reg_v >>= l_bit;
 834         if (h_bit < 31)
 835                 reg_v &= ((1 << (h_bit - l_bit + 1)) - 1);
 836         display_port_and_reg_off(port_id, (unsigned)reg_off);
 837         printf("bits[%d, %d]=0x%0*X (%u)\n", l_bit, h_bit,
 838                ((h_bit - l_bit) / 4) + 1, (unsigned)reg_v, (unsigned)reg_v);
 839 }
 840
 841 void
 842 port_reg_display(portid_t port_id, uint32_t reg_off)
 843 {
 844         uint32_t reg_v;
 845
 846         if (port_id_is_invalid(port_id, ENABLED_WARN))
 847                 return;
 848         if (port_reg_off_is_invalid(port_id, reg_off))
 849                 return;
 850         reg_v = port_id_pci_reg_read(port_id, reg_off);
 851         display_port_reg_value(port_id, reg_off, reg_v);
 852 }
 853
 854 void
 855 port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
 856                  uint8_t bit_v)
 857 {
 858         uint32_t reg_v;
 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_pos))
 865                 return;
 866         if (bit_v > 1) {
 867                 printf("Invalid bit value %d (must be 0 or 1)\n", (int) bit_v);
 868                 return;
 869         }
 870         reg_v = port_id_pci_reg_read(port_id, reg_off);
 871         if (bit_v == 0)
 872                 reg_v &= ~(1 << bit_pos);
 873         else
 874                 reg_v |= (1 << bit_pos);
 875         port_id_pci_reg_write(port_id, reg_off, reg_v);
 876         display_port_reg_value(port_id, reg_off, reg_v);
 877 }
 878
 879 void
 880 port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
 881                        uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value)
 882 {
 883         uint32_t max_v;
 884         uint32_t reg_v;
 885         uint8_t  l_bit;
 886         uint8_t  h_bit;
 887
 888         if (port_id_is_invalid(port_id, ENABLED_WARN))
 889                 return;
 890         if (port_reg_off_is_invalid(port_id, reg_off))
 891                 return;
 892         if (reg_bit_pos_is_invalid(bit1_pos))
 893                 return;
 894         if (reg_bit_pos_is_invalid(bit2_pos))
 895                 return;
 896         if (bit1_pos > bit2_pos)
 897                 l_bit = bit2_pos, h_bit = bit1_pos;
 898         else
 899                 l_bit = bit1_pos, h_bit = bit2_pos;
 900
 901         if ((h_bit - l_bit) < 31)
 902                 max_v = (1 << (h_bit - l_bit + 1)) - 1;
 903         else
 904                 max_v = 0xFFFFFFFF;
 905
 906         if (value > max_v) {
 907                 printf("Invalid value %u (0x%x) must be < %u (0x%x)\n",
 908                                 (unsigned)value, (unsigned)value,
 909                                 (unsigned)max_v, (unsigned)max_v);
 910                 return;
 911         }
 912         reg_v = port_id_pci_reg_read(port_id, reg_off);
 913         reg_v &= ~(max_v << l_bit); /* Keep unchanged bits */
 914         reg_v |= (value << l_bit); /* Set changed bits */
 915         port_id_pci_reg_write(port_id, reg_off, reg_v);
 916         display_port_reg_value(port_id, reg_off, reg_v);
 917 }
 918
 919 void
 920 port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 921 {
 922         if (port_id_is_invalid(port_id, ENABLED_WARN))
 923                 return;
 924         if (port_reg_off_is_invalid(port_id, reg_off))
 925                 return;
 926         port_id_pci_reg_write(port_id, reg_off, reg_v);
 927         display_port_reg_value(port_id, reg_off, reg_v);
 928 }
 929
 930 void
 931 port_mtu_set(portid_t port_id, uint16_t mtu)
 932 {
 933         int diag;
 934
 935         if (port_id_is_invalid(port_id, ENABLED_WARN))
 936                 return;
 937         diag = rte_eth_dev_set_mtu(port_id, mtu);
 938         if (diag == 0)
 939                 return;
 940         printf("Set MTU failed. diag=%d\n", diag);
 941 }
 942
 943 /* Generic flow management functions. */
 944
 945 /** Generate flow_item[] entry. */
 946 #define MK_FLOW_ITEM(t, s) \
 947         [RTE_FLOW_ITEM_TYPE_ ## t] = { \
 948                 .name = # t, \
 949                 .size = s, \
 950         }
 951
 952 /** Information about known flow pattern items. */
 953 static const struct {
 954         const char *name;
 955         size_t size;
 956 } flow_item[] = {
 957         MK_FLOW_ITEM(END, 0),
 958         MK_FLOW_ITEM(VOID, 0),
 959         MK_FLOW_ITEM(INVERT, 0),
 960         MK_FLOW_ITEM(ANY, sizeof(struct rte_flow_item_any)),
 961         MK_FLOW_ITEM(PF, 0),
 962         MK_FLOW_ITEM(VF, sizeof(struct rte_flow_item_vf)),
 963         MK_FLOW_ITEM(PORT, sizeof(struct rte_flow_item_port)),
 964         MK_FLOW_ITEM(RAW, sizeof(struct rte_flow_item_raw)), /* +pattern[] */
 965         MK_FLOW_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
 966         MK_FLOW_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
 967         MK_FLOW_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
 968         MK_FLOW_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
 969         MK_FLOW_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
 970         MK_FLOW_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
 971         MK_FLOW_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
 972         MK_FLOW_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
 973         MK_FLOW_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
 974         MK_FLOW_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
 975         MK_FLOW_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
 976         MK_FLOW_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
 977         MK_FLOW_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
 978         MK_FLOW_ITEM(FUZZY, sizeof(struct rte_flow_item_fuzzy)),
 979         MK_FLOW_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
 980         MK_FLOW_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
 981         MK_FLOW_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
 982         MK_FLOW_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
 983 };
 984
 985 /** Compute storage space needed by item specification. */
 986 static void
 987 flow_item_spec_size(const struct rte_flow_item *item,
 988                     size_t *size, size_t *pad)
 989 {
 990         if (!item->spec) {
 991                 *size = 0;
 992                 goto empty;
 993         }
 994         switch (item->type) {
 995                 union {
 996                         const struct rte_flow_item_raw *raw;
 997                 } spec;
 998
 999         case RTE_FLOW_ITEM_TYPE_RAW:
1000                 spec.raw = item->spec;
1001                 *size = offsetof(struct rte_flow_item_raw, pattern) +
1002                         spec.raw->length * sizeof(*spec.raw->pattern);
1003                 break;
1004         default:
1005                 *size = flow_item[item->type].size;
1006                 break;
1007         }
1008 empty:
1009         *pad = RTE_ALIGN_CEIL(*size, sizeof(double)) - *size;
1010 }
1011
1012 /** Generate flow_action[] entry. */
1013 #define MK_FLOW_ACTION(t, s) \
1014         [RTE_FLOW_ACTION_TYPE_ ## t] = { \
1015                 .name = # t, \
1016                 .size = s, \
1017         }
1018
1019 /** Information about known flow actions. */
1020 static const struct {
1021         const char *name;
1022         size_t size;
1023 } flow_action[] = {
1024         MK_FLOW_ACTION(END, 0),
1025         MK_FLOW_ACTION(VOID, 0),
1026         MK_FLOW_ACTION(PASSTHRU, 0),
1027         MK_FLOW_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
1028         MK_FLOW_ACTION(FLAG, 0),
1029         MK_FLOW_ACTION(QUEUE, sizeof(struct rte_flow_action_queue)),
1030         MK_FLOW_ACTION(DROP, 0),
1031         MK_FLOW_ACTION(COUNT, 0),
1032         MK_FLOW_ACTION(DUP, sizeof(struct rte_flow_action_dup)),
1033         MK_FLOW_ACTION(RSS, sizeof(struct rte_flow_action_rss)), /* +queue[] */
1034         MK_FLOW_ACTION(PF, 0),
1035         MK_FLOW_ACTION(VF, sizeof(struct rte_flow_action_vf)),
1036         MK_FLOW_ACTION(METER, sizeof(struct rte_flow_action_meter)),
1037 };
1038
1039 /** Compute storage space needed by action configuration. */
1040 static void
1041 flow_action_conf_size(const struct rte_flow_action *action,
1042                       size_t *size, size_t *pad)
1043 {
1044         if (!action->conf) {
1045                 *size = 0;
1046                 goto empty;
1047         }
1048         switch (action->type) {
1049                 union {
1050                         const struct rte_flow_action_rss *rss;
1051                 } conf;
1052
1053         case RTE_FLOW_ACTION_TYPE_RSS:
1054                 conf.rss = action->conf;
1055                 *size = offsetof(struct rte_flow_action_rss, queue) +
1056                         conf.rss->num * sizeof(*conf.rss->queue);
1057                 break;
1058         default:
1059                 *size = flow_action[action->type].size;
1060                 break;
1061         }
1062 empty:
1063         *pad = RTE_ALIGN_CEIL(*size, sizeof(double)) - *size;
1064 }
1065
1066 /** Generate a port_flow entry from attributes/pattern/actions. */
1067 static struct port_flow *
1068 port_flow_new(const struct rte_flow_attr *attr,
1069               const struct rte_flow_item *pattern,
1070               const struct rte_flow_action *actions)
1071 {
1072         const struct rte_flow_item *item;
1073         const struct rte_flow_action *action;
1074         struct port_flow *pf = NULL;
1075         size_t tmp;
1076         size_t pad;
1077         size_t off1 = 0;
1078         size_t off2 = 0;
1079         int err = ENOTSUP;
1080
1081 store:
1082         item = pattern;
1083         if (pf)
1084                 pf->pattern = (void *)&pf->data[off1];
1085         do {
1086                 struct rte_flow_item *dst = NULL;
1087
1088                 if ((unsigned int)item->type >= RTE_DIM(flow_item) ||
1089                     !flow_item[item->type].name)
1090                         goto notsup;
1091                 if (pf)
1092                         dst = memcpy(pf->data + off1, item, sizeof(*item));
1093                 off1 += sizeof(*item);
1094                 flow_item_spec_size(item, &tmp, &pad);
1095                 if (item->spec) {
1096                         if (pf)
1097                                 dst->spec = memcpy(pf->data + off2,
1098                                                    item->spec, tmp);
1099                         off2 += tmp + pad;
1100                 }
1101                 if (item->last) {
1102                         if (pf)
1103                                 dst->last = memcpy(pf->data + off2,
1104                                                    item->last, tmp);
1105                         off2 += tmp + pad;
1106                 }
1107                 if (item->mask) {
1108                         if (pf)
1109                                 dst->mask = memcpy(pf->data + off2,
1110                                                    item->mask, tmp);
1111                         off2 += tmp + pad;
1112                 }
1113                 off2 = RTE_ALIGN_CEIL(off2, sizeof(double));
1114         } while ((item++)->type != RTE_FLOW_ITEM_TYPE_END);
1115         off1 = RTE_ALIGN_CEIL(off1, sizeof(double));
1116         action = actions;
1117         if (pf)
1118                 pf->actions = (void *)&pf->data[off1];
1119         do {
1120                 struct rte_flow_action *dst = NULL;
1121
1122                 if ((unsigned int)action->type >= RTE_DIM(flow_action) ||
1123                     !flow_action[action->type].name)
1124                         goto notsup;
1125                 if (pf)
1126                         dst = memcpy(pf->data + off1, action, sizeof(*action));
1127                 off1 += sizeof(*action);
1128                 flow_action_conf_size(action, &tmp, &pad);
1129                 if (action->conf) {
1130                         if (pf)
1131                                 dst->conf = memcpy(pf->data + off2,
1132                                                    action->conf, tmp);
1133                         off2 += tmp + pad;
1134                 }
1135                 off2 = RTE_ALIGN_CEIL(off2, sizeof(double));
1136         } while ((action++)->type != RTE_FLOW_ACTION_TYPE_END);
1137         if (pf != NULL)
1138                 return pf;
1139         off1 = RTE_ALIGN_CEIL(off1, sizeof(double));
1140         tmp = RTE_ALIGN_CEIL(offsetof(struct port_flow, data), sizeof(double));
1141         pf = calloc(1, tmp + off1 + off2);
1142         if (pf == NULL)
1143                 err = errno;
1144         else {
1145                 *pf = (const struct port_flow){
1146                         .size = tmp + off1 + off2,
1147                         .attr = *attr,
1148                 };
1149                 tmp -= offsetof(struct port_flow, data);
1150                 off2 = tmp + off1;
1151                 off1 = tmp;
1152                 goto store;
1153         }
1154 notsup:
1155         rte_errno = err;
1156         return NULL;
1157 }
1158
1159 /** Print a message out of a flow error. */
1160 static int
1161 port_flow_complain(struct rte_flow_error *error)
1162 {
1163         static const char *const errstrlist[] = {
1164                 [RTE_FLOW_ERROR_TYPE_NONE] = "no error",
1165                 [RTE_FLOW_ERROR_TYPE_UNSPECIFIED] = "cause unspecified",
1166                 [RTE_FLOW_ERROR_TYPE_HANDLE] = "flow rule (handle)",
1167                 [RTE_FLOW_ERROR_TYPE_ATTR_GROUP] = "group field",
1168                 [RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY] = "priority field",
1169                 [RTE_FLOW_ERROR_TYPE_ATTR_INGRESS] = "ingress field",
1170                 [RTE_FLOW_ERROR_TYPE_ATTR_EGRESS] = "egress field",
1171                 [RTE_FLOW_ERROR_TYPE_ATTR] = "attributes structure",
1172                 [RTE_FLOW_ERROR_TYPE_ITEM_NUM] = "pattern length",
1173                 [RTE_FLOW_ERROR_TYPE_ITEM] = "specific pattern item",
1174                 [RTE_FLOW_ERROR_TYPE_ACTION_NUM] = "number of actions",
1175                 [RTE_FLOW_ERROR_TYPE_ACTION] = "specific action",
1176         };
1177         const char *errstr;
1178         char buf[32];
1179         int err = rte_errno;
1180
1181         if ((unsigned int)error->type >= RTE_DIM(errstrlist) ||
1182             !errstrlist[error->type])
1183                 errstr = "unknown type";
1184         else
1185                 errstr = errstrlist[error->type];
1186         printf("Caught error type %d (%s): %s%s\n",
1187                error->type, errstr,
1188                error->cause ? (snprintf(buf, sizeof(buf), "cause: %p, ",
1189                                         error->cause), buf) : "",
1190                error->message ? error->message : "(no stated reason)");
1191         return -err;
1192 }
1193
1194 /** Validate flow rule. */
1195 int
1196 port_flow_validate(portid_t port_id,
1197                    const struct rte_flow_attr *attr,
1198                    const struct rte_flow_item *pattern,
1199                    const struct rte_flow_action *actions)
1200 {
1201         struct rte_flow_error error;
1202
1203         /* Poisoning to make sure PMDs update it in case of error. */
1204         memset(&error, 0x11, sizeof(error));
1205         if (rte_flow_validate(port_id, attr, pattern, actions, &error))
1206                 return port_flow_complain(&error);
1207         printf("Flow rule validated\n");
1208         return 0;
1209 }
1210
1211 /** Create flow rule. */
1212 int
1213 port_flow_create(portid_t port_id,
1214                  const struct rte_flow_attr *attr,
1215                  const struct rte_flow_item *pattern,
1216                  const struct rte_flow_action *actions)
1217 {
1218         struct rte_flow *flow;
1219         struct rte_port *port;
1220         struct port_flow *pf;
1221         uint32_t id;
1222         struct rte_flow_error error;
1223
1224         /* Poisoning to make sure PMDs update it in case of error. */
1225         memset(&error, 0x22, sizeof(error));
1226         flow = rte_flow_create(port_id, attr, pattern, actions, &error);
1227         if (!flow)
1228                 return port_flow_complain(&error);
1229         port = &ports[port_id];
1230         if (port->flow_list) {
1231                 if (port->flow_list->id == UINT32_MAX) {
1232                         printf("Highest rule ID is already assigned, delete"
1233                                " it first");
1234                         rte_flow_destroy(port_id, flow, NULL);
1235                         return -ENOMEM;
1236                 }
1237                 id = port->flow_list->id + 1;
1238         } else
1239                 id = 0;
1240         pf = port_flow_new(attr, pattern, actions);
1241         if (!pf) {
1242                 int err = rte_errno;
1243
1244                 printf("Cannot allocate flow: %s\n", rte_strerror(err));
1245                 rte_flow_destroy(port_id, flow, NULL);
1246                 return -err;
1247         }
1248         pf->next = port->flow_list;
1249         pf->id = id;
1250         pf->flow = flow;
1251         port->flow_list = pf;
1252         printf("Flow rule #%u created\n", pf->id);
1253         return 0;
1254 }
1255
1256 /** Destroy a number of flow rules. */
1257 int
1258 port_flow_destroy(portid_t port_id, uint32_t n, const uint32_t *rule)
1259 {
1260         struct rte_port *port;
1261         struct port_flow **tmp;
1262         uint32_t c = 0;
1263         int ret = 0;
1264
1265         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1266             port_id == (portid_t)RTE_PORT_ALL)
1267                 return -EINVAL;
1268         port = &ports[port_id];
1269         tmp = &port->flow_list;
1270         while (*tmp) {
1271                 uint32_t i;
1272
1273                 for (i = 0; i != n; ++i) {
1274                         struct rte_flow_error error;
1275                         struct port_flow *pf = *tmp;
1276
1277                         if (rule[i] != pf->id)
1278                                 continue;
1279                         /*
1280                          * Poisoning to make sure PMDs update it in case
1281                          * of error.
1282                          */
1283                         memset(&error, 0x33, sizeof(error));
1284                         if (rte_flow_destroy(port_id, pf->flow, &error)) {
1285                                 ret = port_flow_complain(&error);
1286                                 continue;
1287                         }
1288                         printf("Flow rule #%u destroyed\n", pf->id);
1289                         *tmp = pf->next;
1290                         free(pf);
1291                         break;
1292                 }
1293                 if (i == n)
1294                         tmp = &(*tmp)->next;
1295                 ++c;
1296         }
1297         return ret;
1298 }
1299
1300 /** Remove all flow rules. */
1301 int
1302 port_flow_flush(portid_t port_id)
1303 {
1304         struct rte_flow_error error;
1305         struct rte_port *port;
1306         int ret = 0;
1307
1308         /* Poisoning to make sure PMDs update it in case of error. */
1309         memset(&error, 0x44, sizeof(error));
1310         if (rte_flow_flush(port_id, &error)) {
1311                 ret = port_flow_complain(&error);
1312                 if (port_id_is_invalid(port_id, DISABLED_WARN) ||
1313                     port_id == (portid_t)RTE_PORT_ALL)
1314                         return ret;
1315         }
1316         port = &ports[port_id];
1317         while (port->flow_list) {
1318                 struct port_flow *pf = port->flow_list->next;
1319
1320                 free(port->flow_list);
1321                 port->flow_list = pf;
1322         }
1323         return ret;
1324 }
1325
1326 /** Query a flow rule. */
1327 int
1328 port_flow_query(portid_t port_id, uint32_t rule,
1329                 enum rte_flow_action_type action)
1330 {
1331         struct rte_flow_error error;
1332         struct rte_port *port;
1333         struct port_flow *pf;
1334         const char *name;
1335         union {
1336                 struct rte_flow_query_count count;
1337         } query;
1338
1339         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1340             port_id == (portid_t)RTE_PORT_ALL)
1341                 return -EINVAL;
1342         port = &ports[port_id];
1343         for (pf = port->flow_list; pf; pf = pf->next)
1344                 if (pf->id == rule)
1345                         break;
1346         if (!pf) {
1347                 printf("Flow rule #%u not found\n", rule);
1348                 return -ENOENT;
1349         }
1350         if ((unsigned int)action >= RTE_DIM(flow_action) ||
1351             !flow_action[action].name)
1352                 name = "unknown";
1353         else
1354                 name = flow_action[action].name;
1355         switch (action) {
1356         case RTE_FLOW_ACTION_TYPE_COUNT:
1357                 break;
1358         default:
1359                 printf("Cannot query action type %d (%s)\n", action, name);
1360                 return -ENOTSUP;
1361         }
1362         /* Poisoning to make sure PMDs update it in case of error. */
1363         memset(&error, 0x55, sizeof(error));
1364         memset(&query, 0, sizeof(query));
1365         if (rte_flow_query(port_id, pf->flow, action, &query, &error))
1366                 return port_flow_complain(&error);
1367         switch (action) {
1368         case RTE_FLOW_ACTION_TYPE_COUNT:
1369                 printf("%s:\n"
1370                        " hits_set: %u\n"
1371                        " bytes_set: %u\n"
1372                        " hits: %" PRIu64 "\n"
1373                        " bytes: %" PRIu64 "\n",
1374                        name,
1375                        query.count.hits_set,
1376                        query.count.bytes_set,
1377                        query.count.hits,
1378                        query.count.bytes);
1379                 break;
1380         default:
1381                 printf("Cannot display result for action type %d (%s)\n",
1382                        action, name);
1383                 break;
1384         }
1385         return 0;
1386 }
1387
1388 /** List flow rules. */
1389 void
1390 port_flow_list(portid_t port_id, uint32_t n, const uint32_t group[n])
1391 {
1392         struct rte_port *port;
1393         struct port_flow *pf;
1394         struct port_flow *list = NULL;
1395         uint32_t i;
1396
1397         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1398             port_id == (portid_t)RTE_PORT_ALL)
1399                 return;
1400         port = &ports[port_id];
1401         if (!port->flow_list)
1402                 return;
1403         /* Sort flows by group, priority and ID. */
1404         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
1405                 struct port_flow **tmp;
1406
1407                 if (n) {
1408                         /* Filter out unwanted groups. */
1409                         for (i = 0; i != n; ++i)
1410                                 if (pf->attr.group == group[i])
1411                                         break;
1412                         if (i == n)
1413                                 continue;
1414                 }
1415                 tmp = &list;
1416                 while (*tmp &&
1417                        (pf->attr.group > (*tmp)->attr.group ||
1418                         (pf->attr.group == (*tmp)->attr.group &&
1419                          pf->attr.priority > (*tmp)->attr.priority) ||
1420                         (pf->attr.group == (*tmp)->attr.group &&
1421                          pf->attr.priority == (*tmp)->attr.priority &&
1422                          pf->id > (*tmp)->id)))
1423                         tmp = &(*tmp)->tmp;
1424                 pf->tmp = *tmp;
1425                 *tmp = pf;
1426         }
1427         printf("ID\tGroup\tPrio\tAttr\tRule\n");
1428         for (pf = list; pf != NULL; pf = pf->tmp) {
1429                 const struct rte_flow_item *item = pf->pattern;
1430                 const struct rte_flow_action *action = pf->actions;
1431
1432                 printf("%" PRIu32 "\t%" PRIu32 "\t%" PRIu32 "\t%c%c\t",
1433                        pf->id,
1434                        pf->attr.group,
1435                        pf->attr.priority,
1436                        pf->attr.ingress ? 'i' : '-',
1437                        pf->attr.egress ? 'e' : '-');
1438                 while (item->type != RTE_FLOW_ITEM_TYPE_END) {
1439                         if (item->type != RTE_FLOW_ITEM_TYPE_VOID)
1440                                 printf("%s ", flow_item[item->type].name);
1441                         ++item;
1442                 }
1443                 printf("=>");
1444                 while (action->type != RTE_FLOW_ACTION_TYPE_END) {
1445                         if (action->type != RTE_FLOW_ACTION_TYPE_VOID)
1446                                 printf(" %s", flow_action[action->type].name);
1447                         ++action;
1448                 }
1449                 printf("\n");
1450         }
1451 }
1452
1453 /** Restrict ingress traffic to the defined flow rules. */
1454 int
1455 port_flow_isolate(portid_t port_id, int set)
1456 {
1457         struct rte_flow_error error;
1458
1459         /* Poisoning to make sure PMDs update it in case of error. */
1460         memset(&error, 0x66, sizeof(error));
1461         if (rte_flow_isolate(port_id, set, &error))
1462                 return port_flow_complain(&error);
1463         printf("Ingress traffic on port %u is %s to the defined flow rules\n",
1464                port_id,
1465                set ? "now restricted" : "not restricted anymore");
1466         return 0;
1467 }
1468
1469 /*
1470  * RX/TX ring descriptors display functions.
1471  */
1472 int
1473 rx_queue_id_is_invalid(queueid_t rxq_id)
1474 {
1475         if (rxq_id < nb_rxq)
1476                 return 0;
1477         printf("Invalid RX queue %d (must be < nb_rxq=%d)\n", rxq_id, nb_rxq);
1478         return 1;
1479 }
1480
1481 int
1482 tx_queue_id_is_invalid(queueid_t txq_id)
1483 {
1484         if (txq_id < nb_txq)
1485                 return 0;
1486         printf("Invalid TX queue %d (must be < nb_rxq=%d)\n", txq_id, nb_txq);
1487         return 1;
1488 }
1489
1490 static int
1491 rx_desc_id_is_invalid(uint16_t rxdesc_id)
1492 {
1493         if (rxdesc_id < nb_rxd)
1494                 return 0;
1495         printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
1496                rxdesc_id, nb_rxd);
1497         return 1;
1498 }
1499
1500 static int
1501 tx_desc_id_is_invalid(uint16_t txdesc_id)
1502 {
1503         if (txdesc_id < nb_txd)
1504                 return 0;
1505         printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
1506                txdesc_id, nb_txd);
1507         return 1;
1508 }
1509
1510 static const struct rte_memzone *
1511 ring_dma_zone_lookup(const char *ring_name, portid_t port_id, uint16_t q_id)
1512 {
1513         char mz_name[RTE_MEMZONE_NAMESIZE];
1514         const struct rte_memzone *mz;
1515
1516         snprintf(mz_name, sizeof(mz_name), "%s_%s_%d_%d",
1517                  ports[port_id].dev_info.driver_name, ring_name, port_id, q_id);
1518         mz = rte_memzone_lookup(mz_name);
1519         if (mz == NULL)
1520                 printf("%s ring memory zoneof (port %d, queue %d) not"
1521                        "found (zone name = %s\n",
1522                        ring_name, port_id, q_id, mz_name);
1523         return mz;
1524 }
1525
1526 union igb_ring_dword {
1527         uint64_t dword;
1528         struct {
1529 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1530                 uint32_t lo;
1531                 uint32_t hi;
1532 #else
1533                 uint32_t hi;
1534                 uint32_t lo;
1535 #endif
1536         } words;
1537 };
1538
1539 struct igb_ring_desc_32_bytes {
1540         union igb_ring_dword lo_dword;
1541         union igb_ring_dword hi_dword;
1542         union igb_ring_dword resv1;
1543         union igb_ring_dword resv2;
1544 };
1545
1546 struct igb_ring_desc_16_bytes {
1547         union igb_ring_dword lo_dword;
1548         union igb_ring_dword hi_dword;
1549 };
1550
1551 static void
1552 ring_rxd_display_dword(union igb_ring_dword dword)
1553 {
1554         printf("    0x%08X - 0x%08X\n", (unsigned)dword.words.lo,
1555                                         (unsigned)dword.words.hi);
1556 }
1557
1558 static void
1559 ring_rx_descriptor_display(const struct rte_memzone *ring_mz,
1560 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1561                            portid_t port_id,
1562 #else
1563                            __rte_unused portid_t port_id,
1564 #endif
1565                            uint16_t desc_id)
1566 {
1567         struct igb_ring_desc_16_bytes *ring =
1568                 (struct igb_ring_desc_16_bytes *)ring_mz->addr;
1569 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1570         struct rte_eth_dev_info dev_info;
1571
1572         memset(&dev_info, 0, sizeof(dev_info));
1573         rte_eth_dev_info_get(port_id, &dev_info);
1574         if (strstr(dev_info.driver_name, "i40e") != NULL) {
1575                 /* 32 bytes RX descriptor, i40e only */
1576                 struct igb_ring_desc_32_bytes *ring =
1577                         (struct igb_ring_desc_32_bytes *)ring_mz->addr;
1578                 ring[desc_id].lo_dword.dword =
1579                         rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1580                 ring_rxd_display_dword(ring[desc_id].lo_dword);
1581                 ring[desc_id].hi_dword.dword =
1582                         rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1583                 ring_rxd_display_dword(ring[desc_id].hi_dword);
1584                 ring[desc_id].resv1.dword =
1585                         rte_le_to_cpu_64(ring[desc_id].resv1.dword);
1586                 ring_rxd_display_dword(ring[desc_id].resv1);
1587                 ring[desc_id].resv2.dword =
1588                         rte_le_to_cpu_64(ring[desc_id].resv2.dword);
1589                 ring_rxd_display_dword(ring[desc_id].resv2);
1590
1591                 return;
1592         }
1593 #endif
1594         /* 16 bytes RX descriptor */
1595         ring[desc_id].lo_dword.dword =
1596                 rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1597         ring_rxd_display_dword(ring[desc_id].lo_dword);
1598         ring[desc_id].hi_dword.dword =
1599                 rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1600         ring_rxd_display_dword(ring[desc_id].hi_dword);
1601 }
1602
1603 static void
1604 ring_tx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
1605 {
1606         struct igb_ring_desc_16_bytes *ring;
1607         struct igb_ring_desc_16_bytes txd;
1608
1609         ring = (struct igb_ring_desc_16_bytes *)ring_mz->addr;
1610         txd.lo_dword.dword = rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1611         txd.hi_dword.dword = rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1612         printf("    0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
1613                         (unsigned)txd.lo_dword.words.lo,
1614                         (unsigned)txd.lo_dword.words.hi,
1615                         (unsigned)txd.hi_dword.words.lo,
1616                         (unsigned)txd.hi_dword.words.hi);
1617 }
1618
1619 void
1620 rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
1621 {
1622         const struct rte_memzone *rx_mz;
1623
1624         if (port_id_is_invalid(port_id, ENABLED_WARN))
1625                 return;
1626         if (rx_queue_id_is_invalid(rxq_id))
1627                 return;
1628         if (rx_desc_id_is_invalid(rxd_id))
1629                 return;
1630         rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
1631         if (rx_mz == NULL)
1632                 return;
1633         ring_rx_descriptor_display(rx_mz, port_id, rxd_id);
1634 }
1635
1636 void
1637 tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
1638 {
1639         const struct rte_memzone *tx_mz;
1640
1641         if (port_id_is_invalid(port_id, ENABLED_WARN))
1642                 return;
1643         if (tx_queue_id_is_invalid(txq_id))
1644                 return;
1645         if (tx_desc_id_is_invalid(txd_id))
1646                 return;
1647         tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
1648         if (tx_mz == NULL)
1649                 return;
1650         ring_tx_descriptor_display(tx_mz, txd_id);
1651 }
1652
1653 void
1654 fwd_lcores_config_display(void)
1655 {
1656         lcoreid_t lc_id;
1657
1658         printf("List of forwarding lcores:");
1659         for (lc_id = 0; lc_id < nb_cfg_lcores; lc_id++)
1660                 printf(" %2u", fwd_lcores_cpuids[lc_id]);
1661         printf("\n");
1662 }
1663 void
1664 rxtx_config_display(void)
1665 {
1666         portid_t pid;
1667
1668         printf("  %s packet forwarding%s packets/burst=%d\n",
1669                cur_fwd_eng->fwd_mode_name,
1670                retry_enabled == 0 ? "" : " with retry",
1671                nb_pkt_per_burst);
1672
1673         if (cur_fwd_eng == &tx_only_engine || cur_fwd_eng == &flow_gen_engine)
1674                 printf("  packet len=%u - nb packet segments=%d\n",
1675                                 (unsigned)tx_pkt_length, (int) tx_pkt_nb_segs);
1676
1677         printf("  nb forwarding cores=%d - nb forwarding ports=%d\n",
1678                nb_fwd_lcores, nb_fwd_ports);
1679
1680         RTE_ETH_FOREACH_DEV(pid) {
1681                 struct rte_eth_rxconf *rx_conf = &ports[pid].rx_conf;
1682                 struct rte_eth_txconf *tx_conf = &ports[pid].tx_conf;
1683
1684                 printf("  port %d:\n", (unsigned int)pid);
1685                 printf("  CRC stripping %s\n",
1686                                 (ports[pid].dev_conf.rxmode.offloads &
1687                                  DEV_RX_OFFLOAD_CRC_STRIP) ?
1688                                 "enabled" : "disabled");
1689                 printf("  RX queues=%d - RX desc=%d - RX free threshold=%d\n",
1690                                 nb_rxq, nb_rxd, rx_conf->rx_free_thresh);
1691                 printf("  RX threshold registers: pthresh=%d hthresh=%d "
1692                        " wthresh=%d\n",
1693                                 rx_conf->rx_thresh.pthresh,
1694                                 rx_conf->rx_thresh.hthresh,
1695                                 rx_conf->rx_thresh.wthresh);
1696                 printf("  TX queues=%d - TX desc=%d - TX free threshold=%d\n",
1697                                 nb_txq, nb_txd, tx_conf->tx_free_thresh);
1698                 printf("  TX threshold registers: pthresh=%d hthresh=%d "
1699                        " wthresh=%d\n",
1700                                 tx_conf->tx_thresh.pthresh,
1701                                 tx_conf->tx_thresh.hthresh,
1702                                 tx_conf->tx_thresh.wthresh);
1703                 printf("  TX RS bit threshold=%d - TXQ offloads=0x%"PRIx64"\n",
1704                                 tx_conf->tx_rs_thresh, tx_conf->offloads);
1705         }
1706 }
1707
1708 void
1709 port_rss_reta_info(portid_t port_id,
1710                    struct rte_eth_rss_reta_entry64 *reta_conf,
1711                    uint16_t nb_entries)
1712 {
1713         uint16_t i, idx, shift;
1714         int ret;
1715
1716         if (port_id_is_invalid(port_id, ENABLED_WARN))
1717                 return;
1718
1719         ret = rte_eth_dev_rss_reta_query(port_id, reta_conf, nb_entries);
1720         if (ret != 0) {
1721                 printf("Failed to get RSS RETA info, return code = %d\n", ret);
1722                 return;
1723         }
1724
1725         for (i = 0; i < nb_entries; i++) {
1726                 idx = i / RTE_RETA_GROUP_SIZE;
1727                 shift = i % RTE_RETA_GROUP_SIZE;
1728                 if (!(reta_conf[idx].mask & (1ULL << shift)))
1729                         continue;
1730                 printf("RSS RETA configuration: hash index=%u, queue=%u\n",
1731                                         i, reta_conf[idx].reta[shift]);
1732         }
1733 }
1734
1735 /*
1736  * Displays the RSS hash functions of a port, and, optionaly, the RSS hash
1737  * key of the port.
1738  */
1739 void
1740 port_rss_hash_conf_show(portid_t port_id, char rss_info[], int show_rss_key)
1741 {
1742         struct rte_eth_rss_conf rss_conf;
1743         uint8_t rss_key[RSS_HASH_KEY_LENGTH];
1744         uint64_t rss_hf;
1745         uint8_t i;
1746         int diag;
1747         struct rte_eth_dev_info dev_info;
1748         uint8_t hash_key_size;
1749
1750         if (port_id_is_invalid(port_id, ENABLED_WARN))
1751                 return;
1752
1753         memset(&dev_info, 0, sizeof(dev_info));
1754         rte_eth_dev_info_get(port_id, &dev_info);
1755         if (dev_info.hash_key_size > 0 &&
1756                         dev_info.hash_key_size <= sizeof(rss_key))
1757                 hash_key_size = dev_info.hash_key_size;
1758         else {
1759                 printf("dev_info did not provide a valid hash key size\n");
1760                 return;
1761         }
1762
1763         rss_conf.rss_hf = 0;
1764         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
1765                 if (!strcmp(rss_info, rss_type_table[i].str))
1766                         rss_conf.rss_hf = rss_type_table[i].rss_type;
1767         }
1768
1769         /* Get RSS hash key if asked to display it */
1770         rss_conf.rss_key = (show_rss_key) ? rss_key : NULL;
1771         rss_conf.rss_key_len = hash_key_size;
1772         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1773         if (diag != 0) {
1774                 switch (diag) {
1775                 case -ENODEV:
1776                         printf("port index %d invalid\n", port_id);
1777                         break;
1778                 case -ENOTSUP:
1779                         printf("operation not supported by device\n");
1780                         break;
1781                 default:
1782                         printf("operation failed - diag=%d\n", diag);
1783                         break;
1784                 }
1785                 return;
1786         }
1787         rss_hf = rss_conf.rss_hf;
1788         if (rss_hf == 0) {
1789                 printf("RSS disabled\n");
1790                 return;
1791         }
1792         printf("RSS functions:\n ");
1793         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
1794                 if (rss_hf & rss_type_table[i].rss_type)
1795                         printf("%s ", rss_type_table[i].str);
1796         }
1797         printf("\n");
1798         if (!show_rss_key)
1799                 return;
1800         printf("RSS key:\n");
1801         for (i = 0; i < hash_key_size; i++)
1802                 printf("%02X", rss_key[i]);
1803         printf("\n");
1804 }
1805
1806 void
1807 port_rss_hash_key_update(portid_t port_id, char rss_type[], uint8_t *hash_key,
1808                          uint hash_key_len)
1809 {
1810         struct rte_eth_rss_conf rss_conf;
1811         int diag;
1812         unsigned int i;
1813
1814         rss_conf.rss_key = NULL;
1815         rss_conf.rss_key_len = hash_key_len;
1816         rss_conf.rss_hf = 0;
1817         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
1818                 if (!strcmp(rss_type_table[i].str, rss_type))
1819                         rss_conf.rss_hf = rss_type_table[i].rss_type;
1820         }
1821         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1822         if (diag == 0) {
1823                 rss_conf.rss_key = hash_key;
1824                 diag = rte_eth_dev_rss_hash_update(port_id, &rss_conf);
1825         }
1826         if (diag == 0)
1827                 return;
1828
1829         switch (diag) {
1830         case -ENODEV:
1831                 printf("port index %d invalid\n", port_id);
1832                 break;
1833         case -ENOTSUP:
1834                 printf("operation not supported by device\n");
1835                 break;
1836         default:
1837                 printf("operation failed - diag=%d\n", diag);
1838                 break;
1839         }
1840 }
1841
1842 /*
1843  * Setup forwarding configuration for each logical core.
1844  */
1845 static void
1846 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
1847 {
1848         streamid_t nb_fs_per_lcore;
1849         streamid_t nb_fs;
1850         streamid_t sm_id;
1851         lcoreid_t  nb_extra;
1852         lcoreid_t  nb_fc;
1853         lcoreid_t  nb_lc;
1854         lcoreid_t  lc_id;
1855
1856         nb_fs = cfg->nb_fwd_streams;
1857         nb_fc = cfg->nb_fwd_lcores;
1858         if (nb_fs <= nb_fc) {
1859                 nb_fs_per_lcore = 1;
1860                 nb_extra = 0;
1861         } else {
1862                 nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
1863                 nb_extra = (lcoreid_t) (nb_fs % nb_fc);
1864         }
1865
1866         nb_lc = (lcoreid_t) (nb_fc - nb_extra);
1867         sm_id = 0;
1868         for (lc_id = 0; lc_id < nb_lc; lc_id++) {
1869                 fwd_lcores[lc_id]->stream_idx = sm_id;
1870                 fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
1871                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1872         }
1873
1874         /*
1875          * Assign extra remaining streams, if any.
1876          */
1877         nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
1878         for (lc_id = 0; lc_id < nb_extra; lc_id++) {
1879                 fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
1880                 fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
1881                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1882         }
1883 }
1884
1885 static portid_t
1886 fwd_topology_tx_port_get(portid_t rxp)
1887 {
1888         static int warning_once = 1;
1889
1890         RTE_ASSERT(rxp < cur_fwd_config.nb_fwd_ports);
1891
1892         switch (port_topology) {
1893         default:
1894         case PORT_TOPOLOGY_PAIRED:
1895                 if ((rxp & 0x1) == 0) {
1896                         if (rxp + 1 < cur_fwd_config.nb_fwd_ports)
1897                                 return rxp + 1;
1898                         if (warning_once) {
1899                                 printf("\nWarning! port-topology=paired"
1900                                        " and odd forward ports number,"
1901                                        " the last port will pair with"
1902                                        " itself.\n\n");
1903                                 warning_once = 0;
1904                         }
1905                         return rxp;
1906                 }
1907                 return rxp - 1;
1908         case PORT_TOPOLOGY_CHAINED:
1909                 return (rxp + 1) % cur_fwd_config.nb_fwd_ports;
1910         case PORT_TOPOLOGY_LOOP:
1911                 return rxp;
1912         }
1913 }
1914
1915 static void
1916 simple_fwd_config_setup(void)
1917 {
1918         portid_t i;
1919
1920         cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
1921         cur_fwd_config.nb_fwd_streams =
1922                 (streamid_t) cur_fwd_config.nb_fwd_ports;
1923
1924         /* reinitialize forwarding streams */
1925         init_fwd_streams();
1926
1927         /*
1928          * In the simple forwarding test, the number of forwarding cores
1929          * must be lower or equal to the number of forwarding ports.
1930          */
1931         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1932         if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
1933                 cur_fwd_config.nb_fwd_lcores =
1934                         (lcoreid_t) cur_fwd_config.nb_fwd_ports;
1935         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1936
1937         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1938                 fwd_streams[i]->rx_port   = fwd_ports_ids[i];
1939                 fwd_streams[i]->rx_queue  = 0;
1940                 fwd_streams[i]->tx_port   =
1941                                 fwd_ports_ids[fwd_topology_tx_port_get(i)];
1942                 fwd_streams[i]->tx_queue  = 0;
1943                 fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
1944                 fwd_streams[i]->retry_enabled = retry_enabled;
1945         }
1946 }
1947
1948 /**
1949  * For the RSS forwarding test all streams distributed over lcores. Each stream
1950  * being composed of a RX queue to poll on a RX port for input messages,
1951  * associated with a TX queue of a TX port where to send forwarded packets.
1952  */
1953 static void
1954 rss_fwd_config_setup(void)
1955 {
1956         portid_t   rxp;
1957         portid_t   txp;
1958         queueid_t  rxq;
1959         queueid_t  nb_q;
1960         streamid_t  sm_id;
1961
1962         nb_q = nb_rxq;
1963         if (nb_q > nb_txq)
1964                 nb_q = nb_txq;
1965         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1966         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1967         cur_fwd_config.nb_fwd_streams =
1968                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
1969
1970         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
1971                 cur_fwd_config.nb_fwd_lcores =
1972                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
1973
1974         /* reinitialize forwarding streams */
1975         init_fwd_streams();
1976
1977         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1978         rxp = 0; rxq = 0;
1979         for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1980                 struct fwd_stream *fs;
1981
1982                 fs = fwd_streams[sm_id];
1983                 txp = fwd_topology_tx_port_get(rxp);
1984                 fs->rx_port = fwd_ports_ids[rxp];
1985                 fs->rx_queue = rxq;
1986                 fs->tx_port = fwd_ports_ids[txp];
1987                 fs->tx_queue = rxq;
1988                 fs->peer_addr = fs->tx_port;
1989                 fs->retry_enabled = retry_enabled;
1990                 rxq = (queueid_t) (rxq + 1);
1991                 if (rxq < nb_q)
1992                         continue;
1993                 /*
1994                  * rxq == nb_q
1995                  * Restart from RX queue 0 on next RX port
1996                  */
1997                 rxq = 0;
1998                 rxp++;
1999         }
2000 }
2001
2002 /**
2003  * For the DCB forwarding test, each core is assigned on each traffic class.
2004  *
2005  * Each core is assigned a multi-stream, each stream being composed of
2006  * a RX queue to poll on a RX port for input messages, associated with
2007  * a TX queue of a TX port where to send forwarded packets. All RX and
2008  * TX queues are mapping to the same traffic class.
2009  * If VMDQ and DCB co-exist, each traffic class on different POOLs share
2010  * the same core
2011  */
2012 static void
2013 dcb_fwd_config_setup(void)
2014 {
2015         struct rte_eth_dcb_info rxp_dcb_info, txp_dcb_info;
2016         portid_t txp, rxp = 0;
2017         queueid_t txq, rxq = 0;
2018         lcoreid_t  lc_id;
2019         uint16_t nb_rx_queue, nb_tx_queue;
2020         uint16_t i, j, k, sm_id = 0;
2021         uint8_t tc = 0;
2022
2023         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2024         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2025         cur_fwd_config.nb_fwd_streams =
2026                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
2027
2028         /* reinitialize forwarding streams */
2029         init_fwd_streams();
2030         sm_id = 0;
2031         txp = 1;
2032         /* get the dcb info on the first RX and TX ports */
2033         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
2034         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
2035
2036         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
2037                 fwd_lcores[lc_id]->stream_nb = 0;
2038                 fwd_lcores[lc_id]->stream_idx = sm_id;
2039                 for (i = 0; i < ETH_MAX_VMDQ_POOL; i++) {
2040                         /* if the nb_queue is zero, means this tc is
2041                          * not enabled on the POOL
2042                          */
2043                         if (rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue == 0)
2044                                 break;
2045                         k = fwd_lcores[lc_id]->stream_nb +
2046                                 fwd_lcores[lc_id]->stream_idx;
2047                         rxq = rxp_dcb_info.tc_queue.tc_rxq[i][tc].base;
2048                         txq = txp_dcb_info.tc_queue.tc_txq[i][tc].base;
2049                         nb_rx_queue = txp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
2050                         nb_tx_queue = txp_dcb_info.tc_queue.tc_txq[i][tc].nb_queue;
2051                         for (j = 0; j < nb_rx_queue; j++) {
2052                                 struct fwd_stream *fs;
2053
2054                                 fs = fwd_streams[k + j];
2055                                 fs->rx_port = fwd_ports_ids[rxp];
2056                                 fs->rx_queue = rxq + j;
2057                                 fs->tx_port = fwd_ports_ids[txp];
2058                                 fs->tx_queue = txq + j % nb_tx_queue;
2059                                 fs->peer_addr = fs->tx_port;
2060                                 fs->retry_enabled = retry_enabled;
2061                         }
2062                         fwd_lcores[lc_id]->stream_nb +=
2063                                 rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
2064                 }
2065                 sm_id = (streamid_t) (sm_id + fwd_lcores[lc_id]->stream_nb);
2066
2067                 tc++;
2068                 if (tc < rxp_dcb_info.nb_tcs)
2069                         continue;
2070                 /* Restart from TC 0 on next RX port */
2071                 tc = 0;
2072                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
2073                         rxp = (portid_t)
2074                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
2075                 else
2076                         rxp++;
2077                 if (rxp >= nb_fwd_ports)
2078                         return;
2079                 /* get the dcb information on next RX and TX ports */
2080                 if ((rxp & 0x1) == 0)
2081                         txp = (portid_t) (rxp + 1);
2082                 else
2083                         txp = (portid_t) (rxp - 1);
2084                 rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
2085                 rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
2086         }
2087 }
2088
2089 static void
2090 icmp_echo_config_setup(void)
2091 {
2092         portid_t  rxp;
2093         queueid_t rxq;
2094         lcoreid_t lc_id;
2095         uint16_t  sm_id;
2096
2097         if ((nb_txq * nb_fwd_ports) < nb_fwd_lcores)
2098                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t)
2099                         (nb_txq * nb_fwd_ports);
2100         else
2101                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2102         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2103         cur_fwd_config.nb_fwd_streams =
2104                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
2105         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
2106                 cur_fwd_config.nb_fwd_lcores =
2107                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
2108         if (verbose_level > 0) {
2109                 printf("%s fwd_cores=%d fwd_ports=%d fwd_streams=%d\n",
2110                        __FUNCTION__,
2111                        cur_fwd_config.nb_fwd_lcores,
2112                        cur_fwd_config.nb_fwd_ports,
2113                        cur_fwd_config.nb_fwd_streams);
2114         }
2115
2116         /* reinitialize forwarding streams */
2117         init_fwd_streams();
2118         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2119         rxp = 0; rxq = 0;
2120         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
2121                 if (verbose_level > 0)
2122                         printf("  core=%d: \n", lc_id);
2123                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2124                         struct fwd_stream *fs;
2125                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2126                         fs->rx_port = fwd_ports_ids[rxp];
2127                         fs->rx_queue = rxq;
2128                         fs->tx_port = fs->rx_port;
2129                         fs->tx_queue = rxq;
2130                         fs->peer_addr = fs->tx_port;
2131                         fs->retry_enabled = retry_enabled;
2132                         if (verbose_level > 0)
2133                                 printf("  stream=%d port=%d rxq=%d txq=%d\n",
2134                                        sm_id, fs->rx_port, fs->rx_queue,
2135                                        fs->tx_queue);
2136                         rxq = (queueid_t) (rxq + 1);
2137                         if (rxq == nb_rxq) {
2138                                 rxq = 0;
2139                                 rxp = (portid_t) (rxp + 1);
2140                         }
2141                 }
2142         }
2143 }
2144
2145 void
2146 fwd_config_setup(void)
2147 {
2148         cur_fwd_config.fwd_eng = cur_fwd_eng;
2149         if (strcmp(cur_fwd_eng->fwd_mode_name, "icmpecho") == 0) {
2150                 icmp_echo_config_setup();
2151                 return;
2152         }
2153         if ((nb_rxq > 1) && (nb_txq > 1)){
2154                 if (dcb_config)
2155                         dcb_fwd_config_setup();
2156                 else
2157                         rss_fwd_config_setup();
2158         }
2159         else
2160                 simple_fwd_config_setup();
2161 }
2162
2163 void
2164 pkt_fwd_config_display(struct fwd_config *cfg)
2165 {
2166         struct fwd_stream *fs;
2167         lcoreid_t  lc_id;
2168         streamid_t sm_id;
2169
2170         printf("%s packet forwarding%s - ports=%d - cores=%d - streams=%d - "
2171                 "NUMA support %s, MP over anonymous pages %s\n",
2172                 cfg->fwd_eng->fwd_mode_name,
2173                 retry_enabled == 0 ? "" : " with retry",
2174                 cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
2175                 numa_support == 1 ? "enabled" : "disabled",
2176                 mp_anon != 0 ? "enabled" : "disabled");
2177
2178         if (retry_enabled)
2179                 printf("TX retry num: %u, delay between TX retries: %uus\n",
2180                         burst_tx_retry_num, burst_tx_delay_time);
2181         for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
2182                 printf("Logical Core %u (socket %u) forwards packets on "
2183                        "%d streams:",
2184                        fwd_lcores_cpuids[lc_id],
2185                        rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
2186                        fwd_lcores[lc_id]->stream_nb);
2187                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2188                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2189                         printf("\n  RX P=%d/Q=%d (socket %u) -> TX "
2190                                "P=%d/Q=%d (socket %u) ",
2191                                fs->rx_port, fs->rx_queue,
2192                                ports[fs->rx_port].socket_id,
2193                                fs->tx_port, fs->tx_queue,
2194                                ports[fs->tx_port].socket_id);
2195                         print_ethaddr("peer=",
2196                                       &peer_eth_addrs[fs->peer_addr]);
2197                 }
2198                 printf("\n");
2199         }
2200         printf("\n");
2201 }
2202
2203 void
2204 set_fwd_eth_peer(portid_t port_id, char *peer_addr)
2205 {
2206         uint8_t c, new_peer_addr[6];
2207         if (!rte_eth_dev_is_valid_port(port_id)) {
2208                 printf("Error: Invalid port number %i\n", port_id);
2209                 return;
2210         }
2211         if (cmdline_parse_etheraddr(NULL, peer_addr, &new_peer_addr,
2212                                         sizeof(new_peer_addr)) < 0) {
2213                 printf("Error: Invalid ethernet address: %s\n", peer_addr);
2214                 return;
2215         }
2216         for (c = 0; c < 6; c++)
2217                 peer_eth_addrs[port_id].addr_bytes[c] =
2218                         new_peer_addr[c];
2219 }
2220
2221 int
2222 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
2223 {
2224         unsigned int i;
2225         unsigned int lcore_cpuid;
2226         int record_now;
2227
2228         record_now = 0;
2229  again:
2230         for (i = 0; i < nb_lc; i++) {
2231                 lcore_cpuid = lcorelist[i];
2232                 if (! rte_lcore_is_enabled(lcore_cpuid)) {
2233                         printf("lcore %u not enabled\n", lcore_cpuid);
2234                         return -1;
2235                 }
2236                 if (lcore_cpuid == rte_get_master_lcore()) {
2237                         printf("lcore %u cannot be masked on for running "
2238                                "packet forwarding, which is the master lcore "
2239                                "and reserved for command line parsing only\n",
2240                                lcore_cpuid);
2241                         return -1;
2242                 }
2243                 if (record_now)
2244                         fwd_lcores_cpuids[i] = lcore_cpuid;
2245         }
2246         if (record_now == 0) {
2247                 record_now = 1;
2248                 goto again;
2249         }
2250         nb_cfg_lcores = (lcoreid_t) nb_lc;
2251         if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
2252                 printf("previous number of forwarding cores %u - changed to "
2253                        "number of configured cores %u\n",
2254                        (unsigned int) nb_fwd_lcores, nb_lc);
2255                 nb_fwd_lcores = (lcoreid_t) nb_lc;
2256         }
2257
2258         return 0;
2259 }
2260
2261 int
2262 set_fwd_lcores_mask(uint64_t lcoremask)
2263 {
2264         unsigned int lcorelist[64];
2265         unsigned int nb_lc;
2266         unsigned int i;
2267
2268         if (lcoremask == 0) {
2269                 printf("Invalid NULL mask of cores\n");
2270                 return -1;
2271         }
2272         nb_lc = 0;
2273         for (i = 0; i < 64; i++) {
2274                 if (! ((uint64_t)(1ULL << i) & lcoremask))
2275                         continue;
2276                 lcorelist[nb_lc++] = i;
2277         }
2278         return set_fwd_lcores_list(lcorelist, nb_lc);
2279 }
2280
2281 void
2282 set_fwd_lcores_number(uint16_t nb_lc)
2283 {
2284         if (nb_lc > nb_cfg_lcores) {
2285                 printf("nb fwd cores %u > %u (max. number of configured "
2286                        "lcores) - ignored\n",
2287                        (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
2288                 return;
2289         }
2290         nb_fwd_lcores = (lcoreid_t) nb_lc;
2291         printf("Number of forwarding cores set to %u\n",
2292                (unsigned int) nb_fwd_lcores);
2293 }
2294
2295 void
2296 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
2297 {
2298         unsigned int i;
2299         portid_t port_id;
2300         int record_now;
2301
2302         record_now = 0;
2303  again:
2304         for (i = 0; i < nb_pt; i++) {
2305                 port_id = (portid_t) portlist[i];
2306                 if (port_id_is_invalid(port_id, ENABLED_WARN))
2307                         return;
2308                 if (record_now)
2309                         fwd_ports_ids[i] = port_id;
2310         }
2311         if (record_now == 0) {
2312                 record_now = 1;
2313                 goto again;
2314         }
2315         nb_cfg_ports = (portid_t) nb_pt;
2316         if (nb_fwd_ports != (portid_t) nb_pt) {
2317                 printf("previous number of forwarding ports %u - changed to "
2318                        "number of configured ports %u\n",
2319                        (unsigned int) nb_fwd_ports, nb_pt);
2320                 nb_fwd_ports = (portid_t) nb_pt;
2321         }
2322 }
2323
2324 void
2325 set_fwd_ports_mask(uint64_t portmask)
2326 {
2327         unsigned int portlist[64];
2328         unsigned int nb_pt;
2329         unsigned int i;
2330
2331         if (portmask == 0) {
2332                 printf("Invalid NULL mask of ports\n");
2333                 return;
2334         }
2335         nb_pt = 0;
2336         RTE_ETH_FOREACH_DEV(i) {
2337                 if (! ((uint64_t)(1ULL << i) & portmask))
2338                         continue;
2339                 portlist[nb_pt++] = i;
2340         }
2341         set_fwd_ports_list(portlist, nb_pt);
2342 }
2343
2344 void
2345 set_fwd_ports_number(uint16_t nb_pt)
2346 {
2347         if (nb_pt > nb_cfg_ports) {
2348                 printf("nb fwd ports %u > %u (number of configured "
2349                        "ports) - ignored\n",
2350                        (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
2351                 return;
2352         }
2353         nb_fwd_ports = (portid_t) nb_pt;
2354         printf("Number of forwarding ports set to %u\n",
2355                (unsigned int) nb_fwd_ports);
2356 }
2357
2358 int
2359 port_is_forwarding(portid_t port_id)
2360 {
2361         unsigned int i;
2362
2363         if (port_id_is_invalid(port_id, ENABLED_WARN))
2364                 return -1;
2365
2366         for (i = 0; i < nb_fwd_ports; i++) {
2367                 if (fwd_ports_ids[i] == port_id)
2368                         return 1;
2369         }
2370
2371         return 0;
2372 }
2373
2374 void
2375 set_nb_pkt_per_burst(uint16_t nb)
2376 {
2377         if (nb > MAX_PKT_BURST) {
2378                 printf("nb pkt per burst: %u > %u (maximum packet per burst) "
2379                        " ignored\n",
2380                        (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
2381                 return;
2382         }
2383         nb_pkt_per_burst = nb;
2384         printf("Number of packets per burst set to %u\n",
2385                (unsigned int) nb_pkt_per_burst);
2386 }
2387
2388 static const char *
2389 tx_split_get_name(enum tx_pkt_split split)
2390 {
2391         uint32_t i;
2392
2393         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2394                 if (tx_split_name[i].split == split)
2395                         return tx_split_name[i].name;
2396         }
2397         return NULL;
2398 }
2399
2400 void
2401 set_tx_pkt_split(const char *name)
2402 {
2403         uint32_t i;
2404
2405         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2406                 if (strcmp(tx_split_name[i].name, name) == 0) {
2407                         tx_pkt_split = tx_split_name[i].split;
2408                         return;
2409                 }
2410         }
2411         printf("unknown value: \"%s\"\n", name);
2412 }
2413
2414 void
2415 show_tx_pkt_segments(void)
2416 {
2417         uint32_t i, n;
2418         const char *split;
2419
2420         n = tx_pkt_nb_segs;
2421         split = tx_split_get_name(tx_pkt_split);
2422
2423         printf("Number of segments: %u\n", n);
2424         printf("Segment sizes: ");
2425         for (i = 0; i != n - 1; i++)
2426                 printf("%hu,", tx_pkt_seg_lengths[i]);
2427         printf("%hu\n", tx_pkt_seg_lengths[i]);
2428         printf("Split packet: %s\n", split);
2429 }
2430
2431 void
2432 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
2433 {
2434         uint16_t tx_pkt_len;
2435         unsigned i;
2436
2437         if (nb_segs >= (unsigned) nb_txd) {
2438                 printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
2439                        nb_segs, (unsigned int) nb_txd);
2440                 return;
2441         }
2442
2443         /*
2444          * Check that each segment length is greater or equal than
2445          * the mbuf data sise.
2446          * Check also that the total packet length is greater or equal than the
2447          * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
2448          */
2449         tx_pkt_len = 0;
2450         for (i = 0; i < nb_segs; i++) {
2451                 if (seg_lengths[i] > (unsigned) mbuf_data_size) {
2452                         printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
2453                                i, seg_lengths[i], (unsigned) mbuf_data_size);
2454                         return;
2455                 }
2456                 tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
2457         }
2458         if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
2459                 printf("total packet length=%u < %d - give up\n",
2460                                 (unsigned) tx_pkt_len,
2461                                 (int)(sizeof(struct ether_hdr) + 20 + 8));
2462                 return;
2463         }
2464
2465         for (i = 0; i < nb_segs; i++)
2466                 tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
2467
2468         tx_pkt_length  = tx_pkt_len;
2469         tx_pkt_nb_segs = (uint8_t) nb_segs;
2470 }
2471
2472 void
2473 setup_gro(const char *onoff, portid_t port_id)
2474 {
2475         if (!rte_eth_dev_is_valid_port(port_id)) {
2476                 printf("invalid port id %u\n", port_id);
2477                 return;
2478         }
2479         if (test_done == 0) {
2480                 printf("Before enable/disable GRO,"
2481                                 " please stop forwarding first\n");
2482                 return;
2483         }
2484         if (strcmp(onoff, "on") == 0) {
2485                 if (gro_ports[port_id].enable != 0) {
2486                         printf("Port %u has enabled GRO. Please"
2487                                         " disable GRO first\n", port_id);
2488                         return;
2489                 }
2490                 if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2491                         gro_ports[port_id].param.gro_types = RTE_GRO_TCP_IPV4;
2492                         gro_ports[port_id].param.max_flow_num =
2493                                 GRO_DEFAULT_FLOW_NUM;
2494                         gro_ports[port_id].param.max_item_per_flow =
2495                                 GRO_DEFAULT_ITEM_NUM_PER_FLOW;
2496                 }
2497                 gro_ports[port_id].enable = 1;
2498         } else {
2499                 if (gro_ports[port_id].enable == 0) {
2500                         printf("Port %u has disabled GRO\n", port_id);
2501                         return;
2502                 }
2503                 gro_ports[port_id].enable = 0;
2504         }
2505 }
2506
2507 void
2508 setup_gro_flush_cycles(uint8_t cycles)
2509 {
2510         if (test_done == 0) {
2511                 printf("Before change flush interval for GRO,"
2512                                 " please stop forwarding first.\n");
2513                 return;
2514         }
2515
2516         if (cycles > GRO_MAX_FLUSH_CYCLES || cycles <
2517                         GRO_DEFAULT_FLUSH_CYCLES) {
2518                 printf("The flushing cycle be in the range"
2519                                 " of 1 to %u. Revert to the default"
2520                                 " value %u.\n",
2521                                 GRO_MAX_FLUSH_CYCLES,
2522                                 GRO_DEFAULT_FLUSH_CYCLES);
2523                 cycles = GRO_DEFAULT_FLUSH_CYCLES;
2524         }
2525
2526         gro_flush_cycles = cycles;
2527 }
2528
2529 void
2530 show_gro(portid_t port_id)
2531 {
2532         struct rte_gro_param *param;
2533         uint32_t max_pkts_num;
2534
2535         param = &gro_ports[port_id].param;
2536
2537         if (!rte_eth_dev_is_valid_port(port_id)) {
2538                 printf("Invalid port id %u.\n", port_id);
2539                 return;
2540         }
2541         if (gro_ports[port_id].enable) {
2542                 printf("GRO type: TCP/IPv4\n");
2543                 if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2544                         max_pkts_num = param->max_flow_num *
2545                                 param->max_item_per_flow;
2546                 } else
2547                         max_pkts_num = MAX_PKT_BURST * GRO_MAX_FLUSH_CYCLES;
2548                 printf("Max number of packets to perform GRO: %u\n",
2549                                 max_pkts_num);
2550                 printf("Flushing cycles: %u\n", gro_flush_cycles);
2551         } else
2552                 printf("Port %u doesn't enable GRO.\n", port_id);
2553 }
2554
2555 void
2556 setup_gso(const char *mode, portid_t port_id)
2557 {
2558         if (!rte_eth_dev_is_valid_port(port_id)) {
2559                 printf("invalid port id %u\n", port_id);
2560                 return;
2561         }
2562         if (strcmp(mode, "on") == 0) {
2563                 if (test_done == 0) {
2564                         printf("before enabling GSO,"
2565                                         " please stop forwarding first\n");
2566                         return;
2567                 }
2568                 gso_ports[port_id].enable = 1;
2569         } else if (strcmp(mode, "off") == 0) {
2570                 if (test_done == 0) {
2571                         printf("before disabling GSO,"
2572                                         " please stop forwarding first\n");
2573                         return;
2574                 }
2575                 gso_ports[port_id].enable = 0;
2576         }
2577 }
2578
2579 char*
2580 list_pkt_forwarding_modes(void)
2581 {
2582         static char fwd_modes[128] = "";
2583         const char *separator = "|";
2584         struct fwd_engine *fwd_eng;
2585         unsigned i = 0;
2586
2587         if (strlen (fwd_modes) == 0) {
2588                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2589                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2590                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2591                         strncat(fwd_modes, separator,
2592                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2593                 }
2594                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2595         }
2596
2597         return fwd_modes;
2598 }
2599
2600 char*
2601 list_pkt_forwarding_retry_modes(void)
2602 {
2603         static char fwd_modes[128] = "";
2604         const char *separator = "|";
2605         struct fwd_engine *fwd_eng;
2606         unsigned i = 0;
2607
2608         if (strlen(fwd_modes) == 0) {
2609                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2610                         if (fwd_eng == &rx_only_engine)
2611                                 continue;
2612                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2613                                         sizeof(fwd_modes) -
2614                                         strlen(fwd_modes) - 1);
2615                         strncat(fwd_modes, separator,
2616                                         sizeof(fwd_modes) -
2617                                         strlen(fwd_modes) - 1);
2618                 }
2619                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2620         }
2621
2622         return fwd_modes;
2623 }
2624
2625 void
2626 set_pkt_forwarding_mode(const char *fwd_mode_name)
2627 {
2628         struct fwd_engine *fwd_eng;
2629         unsigned i;
2630
2631         i = 0;
2632         while ((fwd_eng = fwd_engines[i]) != NULL) {
2633                 if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
2634                         printf("Set %s packet forwarding mode%s\n",
2635                                fwd_mode_name,
2636                                retry_enabled == 0 ? "" : " with retry");
2637                         cur_fwd_eng = fwd_eng;
2638                         return;
2639                 }
2640                 i++;
2641         }
2642         printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
2643 }
2644
2645 void
2646 set_verbose_level(uint16_t vb_level)
2647 {
2648         printf("Change verbose level from %u to %u\n",
2649                (unsigned int) verbose_level, (unsigned int) vb_level);
2650         verbose_level = vb_level;
2651 }
2652
2653 void
2654 vlan_extend_set(portid_t port_id, int on)
2655 {
2656         int diag;
2657         int vlan_offload;
2658         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2659
2660         if (port_id_is_invalid(port_id, ENABLED_WARN))
2661                 return;
2662
2663         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2664
2665         if (on) {
2666                 vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
2667                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
2668         } else {
2669                 vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
2670                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_EXTEND;
2671         }
2672
2673         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2674         if (diag < 0)
2675                 printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
2676                "diag=%d\n", port_id, on, diag);
2677         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2678 }
2679
2680 void
2681 rx_vlan_strip_set(portid_t port_id, int on)
2682 {
2683         int diag;
2684         int vlan_offload;
2685         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2686
2687         if (port_id_is_invalid(port_id, ENABLED_WARN))
2688                 return;
2689
2690         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2691
2692         if (on) {
2693                 vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
2694                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
2695         } else {
2696                 vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
2697                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
2698         }
2699
2700         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2701         if (diag < 0)
2702                 printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
2703                "diag=%d\n", port_id, on, diag);
2704         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2705 }
2706
2707 void
2708 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
2709 {
2710         int diag;
2711
2712         if (port_id_is_invalid(port_id, ENABLED_WARN))
2713                 return;
2714
2715         diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
2716         if (diag < 0)
2717                 printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
2718                "diag=%d\n", port_id, queue_id, on, diag);
2719 }
2720
2721 void
2722 rx_vlan_filter_set(portid_t port_id, int on)
2723 {
2724         int diag;
2725         int vlan_offload;
2726         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2727
2728         if (port_id_is_invalid(port_id, ENABLED_WARN))
2729                 return;
2730
2731         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2732
2733         if (on) {
2734                 vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
2735                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2736         } else {
2737                 vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
2738                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_FILTER;
2739         }
2740
2741         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2742         if (diag < 0)
2743                 printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
2744                "diag=%d\n", port_id, on, diag);
2745         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2746 }
2747
2748 int
2749 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
2750 {
2751         int diag;
2752
2753         if (port_id_is_invalid(port_id, ENABLED_WARN))
2754                 return 1;
2755         if (vlan_id_is_invalid(vlan_id))
2756                 return 1;
2757         diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
2758         if (diag == 0)
2759                 return 0;
2760         printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
2761                "diag=%d\n",
2762                port_id, vlan_id, on, diag);
2763         return -1;
2764 }
2765
2766 void
2767 rx_vlan_all_filter_set(portid_t port_id, int on)
2768 {
2769         uint16_t vlan_id;
2770
2771         if (port_id_is_invalid(port_id, ENABLED_WARN))
2772                 return;
2773         for (vlan_id = 0; vlan_id < 4096; vlan_id++) {
2774                 if (rx_vft_set(port_id, vlan_id, on))
2775                         break;
2776         }
2777 }
2778
2779 void
2780 vlan_tpid_set(portid_t port_id, enum rte_vlan_type vlan_type, uint16_t tp_id)
2781 {
2782         int diag;
2783
2784         if (port_id_is_invalid(port_id, ENABLED_WARN))
2785                 return;
2786
2787         diag = rte_eth_dev_set_vlan_ether_type(port_id, vlan_type, tp_id);
2788         if (diag == 0)
2789                 return;
2790
2791         printf("tx_vlan_tpid_set(port_pi=%d, vlan_type=%d, tpid=%d) failed "
2792                "diag=%d\n",
2793                port_id, vlan_type, tp_id, diag);
2794 }
2795
2796 void
2797 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
2798 {
2799         int vlan_offload;
2800         struct rte_eth_dev_info dev_info;
2801
2802         if (port_id_is_invalid(port_id, ENABLED_WARN))
2803                 return;
2804         if (vlan_id_is_invalid(vlan_id))
2805                 return;
2806
2807         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2808         if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD) {
2809                 printf("Error, as QinQ has been enabled.\n");
2810                 return;
2811         }
2812         rte_eth_dev_info_get(port_id, &dev_info);
2813         if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) == 0) {
2814                 printf("Error: vlan insert is not supported by port %d\n",
2815                         port_id);
2816                 return;
2817         }
2818
2819         tx_vlan_reset(port_id);
2820         ports[port_id].dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_VLAN_INSERT;
2821         ports[port_id].tx_vlan_id = vlan_id;
2822 }
2823
2824 void
2825 tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
2826 {
2827         int vlan_offload;
2828         struct rte_eth_dev_info dev_info;
2829
2830         if (port_id_is_invalid(port_id, ENABLED_WARN))
2831                 return;
2832         if (vlan_id_is_invalid(vlan_id))
2833                 return;
2834         if (vlan_id_is_invalid(vlan_id_outer))
2835                 return;
2836
2837         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2838         if (!(vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)) {
2839                 printf("Error, as QinQ hasn't been enabled.\n");
2840                 return;
2841         }
2842         rte_eth_dev_info_get(port_id, &dev_info);
2843         if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) == 0) {
2844                 printf("Error: qinq insert not supported by port %d\n",
2845                         port_id);
2846                 return;
2847         }
2848
2849         tx_vlan_reset(port_id);
2850         ports[port_id].dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_QINQ_INSERT;
2851         ports[port_id].tx_vlan_id = vlan_id;
2852         ports[port_id].tx_vlan_id_outer = vlan_id_outer;
2853 }
2854
2855 void
2856 tx_vlan_reset(portid_t port_id)
2857 {
2858         if (port_id_is_invalid(port_id, ENABLED_WARN))
2859                 return;
2860         ports[port_id].dev_conf.txmode.offloads &=
2861                                 ~(DEV_TX_OFFLOAD_VLAN_INSERT |
2862                                   DEV_TX_OFFLOAD_QINQ_INSERT);
2863         ports[port_id].tx_vlan_id = 0;
2864         ports[port_id].tx_vlan_id_outer = 0;
2865 }
2866
2867 void
2868 tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on)
2869 {
2870         if (port_id_is_invalid(port_id, ENABLED_WARN))
2871                 return;
2872
2873         rte_eth_dev_set_vlan_pvid(port_id, vlan_id, on);
2874 }
2875
2876 void
2877 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
2878 {
2879         uint16_t i;
2880         uint8_t existing_mapping_found = 0;
2881
2882         if (port_id_is_invalid(port_id, ENABLED_WARN))
2883                 return;
2884
2885         if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
2886                 return;
2887
2888         if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
2889                 printf("map_value not in required range 0..%d\n",
2890                                 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
2891                 return;
2892         }
2893
2894         if (!is_rx) { /*then tx*/
2895                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2896                         if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2897                             (tx_queue_stats_mappings[i].queue_id == queue_id)) {
2898                                 tx_queue_stats_mappings[i].stats_counter_id = map_value;
2899                                 existing_mapping_found = 1;
2900                                 break;
2901                         }
2902                 }
2903                 if (!existing_mapping_found) { /* A new additional mapping... */
2904                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
2905                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
2906                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
2907                         nb_tx_queue_stats_mappings++;
2908                 }
2909         }
2910         else { /*rx*/
2911                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2912                         if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2913                             (rx_queue_stats_mappings[i].queue_id == queue_id)) {
2914                                 rx_queue_stats_mappings[i].stats_counter_id = map_value;
2915                                 existing_mapping_found = 1;
2916                                 break;
2917                         }
2918                 }
2919                 if (!existing_mapping_found) { /* A new additional mapping... */
2920                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
2921                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
2922                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
2923                         nb_rx_queue_stats_mappings++;
2924                 }
2925         }
2926 }
2927
2928 void
2929 set_xstats_hide_zero(uint8_t on_off)
2930 {
2931         xstats_hide_zero = on_off;
2932 }
2933
2934 static inline void
2935 print_fdir_mask(struct rte_eth_fdir_masks *mask)
2936 {
2937         printf("\n    vlan_tci: 0x%04x", rte_be_to_cpu_16(mask->vlan_tci_mask));
2938
2939         if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
2940                 printf(", mac_addr: 0x%02x, tunnel_type: 0x%01x,"
2941                         " tunnel_id: 0x%08x",
2942                         mask->mac_addr_byte_mask, mask->tunnel_type_mask,
2943                         rte_be_to_cpu_32(mask->tunnel_id_mask));
2944         else if (fdir_conf.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
2945                 printf(", src_ipv4: 0x%08x, dst_ipv4: 0x%08x",
2946                         rte_be_to_cpu_32(mask->ipv4_mask.src_ip),
2947                         rte_be_to_cpu_32(mask->ipv4_mask.dst_ip));
2948
2949                 printf("\n    src_port: 0x%04x, dst_port: 0x%04x",
2950                         rte_be_to_cpu_16(mask->src_port_mask),
2951                         rte_be_to_cpu_16(mask->dst_port_mask));
2952
2953                 printf("\n    src_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
2954                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[0]),
2955                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[1]),
2956                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[2]),
2957                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[3]));
2958
2959                 printf("\n    dst_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
2960                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[0]),
2961                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[1]),
2962                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[2]),
2963                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[3]));
2964         }
2965
2966         printf("\n");
2967 }
2968
2969 static inline void
2970 print_fdir_flex_payload(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
2971 {
2972         struct rte_eth_flex_payload_cfg *cfg;
2973         uint32_t i, j;
2974
2975         for (i = 0; i < flex_conf->nb_payloads; i++) {
2976                 cfg = &flex_conf->flex_set[i];
2977                 if (cfg->type == RTE_ETH_RAW_PAYLOAD)
2978                         printf("\n    RAW:  ");
2979                 else if (cfg->type == RTE_ETH_L2_PAYLOAD)
2980                         printf("\n    L2_PAYLOAD:  ");
2981                 else if (cfg->type == RTE_ETH_L3_PAYLOAD)
2982                         printf("\n    L3_PAYLOAD:  ");
2983                 else if (cfg->type == RTE_ETH_L4_PAYLOAD)
2984                         printf("\n    L4_PAYLOAD:  ");
2985                 else
2986                         printf("\n    UNKNOWN PAYLOAD(%u):  ", cfg->type);
2987                 for (j = 0; j < num; j++)
2988                         printf("  %-5u", cfg->src_offset[j]);
2989         }
2990         printf("\n");
2991 }
2992
2993 static char *
2994 flowtype_to_str(uint16_t flow_type)
2995 {
2996         struct flow_type_info {
2997                 char str[32];
2998                 uint16_t ftype;
2999         };
3000
3001         uint8_t i;
3002         static struct flow_type_info flowtype_str_table[] = {
3003                 {"raw", RTE_ETH_FLOW_RAW},
3004                 {"ipv4", RTE_ETH_FLOW_IPV4},
3005                 {"ipv4-frag", RTE_ETH_FLOW_FRAG_IPV4},
3006                 {"ipv4-tcp", RTE_ETH_FLOW_NONFRAG_IPV4_TCP},
3007                 {"ipv4-udp", RTE_ETH_FLOW_NONFRAG_IPV4_UDP},
3008                 {"ipv4-sctp", RTE_ETH_FLOW_NONFRAG_IPV4_SCTP},
3009                 {"ipv4-other", RTE_ETH_FLOW_NONFRAG_IPV4_OTHER},
3010                 {"ipv6", RTE_ETH_FLOW_IPV6},
3011                 {"ipv6-frag", RTE_ETH_FLOW_FRAG_IPV6},
3012                 {"ipv6-tcp", RTE_ETH_FLOW_NONFRAG_IPV6_TCP},
3013                 {"ipv6-udp", RTE_ETH_FLOW_NONFRAG_IPV6_UDP},
3014                 {"ipv6-sctp", RTE_ETH_FLOW_NONFRAG_IPV6_SCTP},
3015                 {"ipv6-other", RTE_ETH_FLOW_NONFRAG_IPV6_OTHER},
3016                 {"l2_payload", RTE_ETH_FLOW_L2_PAYLOAD},
3017                 {"port", RTE_ETH_FLOW_PORT},
3018                 {"vxlan", RTE_ETH_FLOW_VXLAN},
3019                 {"geneve", RTE_ETH_FLOW_GENEVE},
3020                 {"nvgre", RTE_ETH_FLOW_NVGRE},
3021         };
3022
3023         for (i = 0; i < RTE_DIM(flowtype_str_table); i++) {
3024                 if (flowtype_str_table[i].ftype == flow_type)
3025                         return flowtype_str_table[i].str;
3026         }
3027
3028         return NULL;
3029 }
3030
3031 static inline void
3032 print_fdir_flex_mask(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
3033 {
3034         struct rte_eth_fdir_flex_mask *mask;
3035         uint32_t i, j;
3036         char *p;
3037
3038         for (i = 0; i < flex_conf->nb_flexmasks; i++) {
3039                 mask = &flex_conf->flex_mask[i];
3040                 p = flowtype_to_str(mask->flow_type);
3041                 printf("\n    %s:\t", p ? p : "unknown");
3042                 for (j = 0; j < num; j++)
3043                         printf(" %02x", mask->mask[j]);
3044         }
3045         printf("\n");
3046 }
3047
3048 static inline void
3049 print_fdir_flow_type(uint32_t flow_types_mask)
3050 {
3051         int i;
3052         char *p;
3053
3054         for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
3055                 if (!(flow_types_mask & (1 << i)))
3056                         continue;
3057                 p = flowtype_to_str(i);
3058                 if (p)
3059                         printf(" %s", p);
3060                 else
3061                         printf(" unknown");
3062         }
3063         printf("\n");
3064 }
3065
3066 void
3067 fdir_get_infos(portid_t port_id)
3068 {
3069         struct rte_eth_fdir_stats fdir_stat;
3070         struct rte_eth_fdir_info fdir_info;
3071         int ret;
3072
3073         static const char *fdir_stats_border = "########################";
3074
3075         if (port_id_is_invalid(port_id, ENABLED_WARN))
3076                 return;
3077         ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
3078         if (ret < 0) {
3079                 printf("\n FDIR is not supported on port %-2d\n",
3080                         port_id);
3081                 return;
3082         }
3083
3084         memset(&fdir_info, 0, sizeof(fdir_info));
3085         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3086                                RTE_ETH_FILTER_INFO, &fdir_info);
3087         memset(&fdir_stat, 0, sizeof(fdir_stat));
3088         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3089                                RTE_ETH_FILTER_STATS, &fdir_stat);
3090         printf("\n  %s FDIR infos for port %-2d     %s\n",
3091                fdir_stats_border, port_id, fdir_stats_border);
3092         printf("  MODE: ");
3093         if (fdir_info.mode == RTE_FDIR_MODE_PERFECT)
3094                 printf("  PERFECT\n");
3095         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
3096                 printf("  PERFECT-MAC-VLAN\n");
3097         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
3098                 printf("  PERFECT-TUNNEL\n");
3099         else if (fdir_info.mode == RTE_FDIR_MODE_SIGNATURE)
3100                 printf("  SIGNATURE\n");
3101         else
3102                 printf("  DISABLE\n");
3103         if (fdir_info.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN
3104                 && fdir_info.mode != RTE_FDIR_MODE_PERFECT_TUNNEL) {
3105                 printf("  SUPPORTED FLOW TYPE: ");
3106                 print_fdir_flow_type(fdir_info.flow_types_mask[0]);
3107         }
3108         printf("  FLEX PAYLOAD INFO:\n");
3109         printf("  max_len:       %-10"PRIu32"  payload_limit: %-10"PRIu32"\n"
3110                "  payload_unit:  %-10"PRIu32"  payload_seg:   %-10"PRIu32"\n"
3111                "  bitmask_unit:  %-10"PRIu32"  bitmask_num:   %-10"PRIu32"\n",
3112                 fdir_info.max_flexpayload, fdir_info.flex_payload_limit,
3113                 fdir_info.flex_payload_unit,
3114                 fdir_info.max_flex_payload_segment_num,
3115                 fdir_info.flex_bitmask_unit, fdir_info.max_flex_bitmask_num);
3116         printf("  MASK: ");
3117         print_fdir_mask(&fdir_info.mask);
3118         if (fdir_info.flex_conf.nb_payloads > 0) {
3119                 printf("  FLEX PAYLOAD SRC OFFSET:");
3120                 print_fdir_flex_payload(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3121         }
3122         if (fdir_info.flex_conf.nb_flexmasks > 0) {
3123                 printf("  FLEX MASK CFG:");
3124                 print_fdir_flex_mask(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3125         }
3126         printf("  guarant_count: %-10"PRIu32"  best_count:    %"PRIu32"\n",
3127                fdir_stat.guarant_cnt, fdir_stat.best_cnt);
3128         printf("  guarant_space: %-10"PRIu32"  best_space:    %"PRIu32"\n",
3129                fdir_info.guarant_spc, fdir_info.best_spc);
3130         printf("  collision:     %-10"PRIu32"  free:          %"PRIu32"\n"
3131                "  maxhash:       %-10"PRIu32"  maxlen:        %"PRIu32"\n"
3132                "  add:           %-10"PRIu64"  remove:        %"PRIu64"\n"
3133                "  f_add:         %-10"PRIu64"  f_remove:      %"PRIu64"\n",
3134                fdir_stat.collision, fdir_stat.free,
3135                fdir_stat.maxhash, fdir_stat.maxlen,
3136                fdir_stat.add, fdir_stat.remove,
3137                fdir_stat.f_add, fdir_stat.f_remove);
3138         printf("  %s############################%s\n",
3139                fdir_stats_border, fdir_stats_border);
3140 }
3141
3142 void
3143 fdir_set_flex_mask(portid_t port_id, struct rte_eth_fdir_flex_mask *cfg)
3144 {
3145         struct rte_port *port;
3146         struct rte_eth_fdir_flex_conf *flex_conf;
3147         int i, idx = 0;
3148
3149         port = &ports[port_id];
3150         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3151         for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
3152                 if (cfg->flow_type == flex_conf->flex_mask[i].flow_type) {
3153                         idx = i;
3154                         break;
3155                 }
3156         }
3157         if (i >= RTE_ETH_FLOW_MAX) {
3158                 if (flex_conf->nb_flexmasks < RTE_DIM(flex_conf->flex_mask)) {
3159                         idx = flex_conf->nb_flexmasks;
3160                         flex_conf->nb_flexmasks++;
3161                 } else {
3162                         printf("The flex mask table is full. Can not set flex"
3163                                 " mask for flow_type(%u).", cfg->flow_type);
3164                         return;
3165                 }
3166         }
3167         rte_memcpy(&flex_conf->flex_mask[idx],
3168                          cfg,
3169                          sizeof(struct rte_eth_fdir_flex_mask));
3170 }
3171
3172 void
3173 fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
3174 {
3175         struct rte_port *port;
3176         struct rte_eth_fdir_flex_conf *flex_conf;
3177         int i, idx = 0;
3178
3179         port = &ports[port_id];
3180         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3181         for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
3182                 if (cfg->type == flex_conf->flex_set[i].type) {
3183                         idx = i;
3184                         break;
3185                 }
3186         }
3187         if (i >= RTE_ETH_PAYLOAD_MAX) {
3188                 if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
3189                         idx = flex_conf->nb_payloads;
3190                         flex_conf->nb_payloads++;
3191                 } else {
3192                         printf("The flex payload table is full. Can not set"
3193                                 " flex payload for type(%u).", cfg->type);
3194                         return;
3195                 }
3196         }
3197         rte_memcpy(&flex_conf->flex_set[idx],
3198                          cfg,
3199                          sizeof(struct rte_eth_flex_payload_cfg));
3200
3201 }
3202
3203 void
3204 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
3205 {
3206 #ifdef RTE_LIBRTE_IXGBE_PMD
3207         int diag;
3208
3209         if (is_rx)
3210                 diag = rte_pmd_ixgbe_set_vf_rx(port_id, vf, on);
3211         else
3212                 diag = rte_pmd_ixgbe_set_vf_tx(port_id, vf, on);
3213
3214         if (diag == 0)
3215                 return;
3216         printf("rte_pmd_ixgbe_set_vf_%s for port_id=%d failed diag=%d\n",
3217                         is_rx ? "rx" : "tx", port_id, diag);
3218         return;
3219 #endif
3220         printf("VF %s setting not supported for port %d\n",
3221                         is_rx ? "Rx" : "Tx", port_id);
3222         RTE_SET_USED(vf);
3223         RTE_SET_USED(on);
3224 }
3225
3226 int
3227 set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate)
3228 {
3229         int diag;
3230         struct rte_eth_link link;
3231
3232         if (port_id_is_invalid(port_id, ENABLED_WARN))
3233                 return 1;
3234         rte_eth_link_get_nowait(port_id, &link);
3235         if (rate > link.link_speed) {
3236                 printf("Invalid rate value:%u bigger than link speed: %u\n",
3237                         rate, link.link_speed);
3238                 return 1;
3239         }
3240         diag = rte_eth_set_queue_rate_limit(port_id, queue_idx, rate);
3241         if (diag == 0)
3242                 return diag;
3243         printf("rte_eth_set_queue_rate_limit for port_id=%d failed diag=%d\n",
3244                 port_id, diag);
3245         return diag;
3246 }
3247
3248 int
3249 set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk)
3250 {
3251         int diag = -ENOTSUP;
3252
3253         RTE_SET_USED(vf);
3254         RTE_SET_USED(rate);
3255         RTE_SET_USED(q_msk);
3256
3257 #ifdef RTE_LIBRTE_IXGBE_PMD
3258         if (diag == -ENOTSUP)
3259                 diag = rte_pmd_ixgbe_set_vf_rate_limit(port_id, vf, rate,
3260                                                        q_msk);
3261 #endif
3262 #ifdef RTE_LIBRTE_BNXT_PMD
3263         if (diag == -ENOTSUP)
3264                 diag = rte_pmd_bnxt_set_vf_rate_limit(port_id, vf, rate, q_msk);
3265 #endif
3266         if (diag == 0)
3267                 return diag;
3268
3269         printf("set_vf_rate_limit for port_id=%d failed diag=%d\n",
3270                 port_id, diag);
3271         return diag;
3272 }
3273
3274 /*
3275  * Functions to manage the set of filtered Multicast MAC addresses.
3276  *
3277  * A pool of filtered multicast MAC addresses is associated with each port.
3278  * The pool is allocated in chunks of MCAST_POOL_INC multicast addresses.
3279  * The address of the pool and the number of valid multicast MAC addresses
3280  * recorded in the pool are stored in the fields "mc_addr_pool" and
3281  * "mc_addr_nb" of the "rte_port" data structure.
3282  *
3283  * The function "rte_eth_dev_set_mc_addr_list" of the PMDs API imposes
3284  * to be supplied a contiguous array of multicast MAC addresses.
3285  * To comply with this constraint, the set of multicast addresses recorded
3286  * into the pool are systematically compacted at the beginning of the pool.
3287  * Hence, when a multicast address is removed from the pool, all following
3288  * addresses, if any, are copied back to keep the set contiguous.
3289  */
3290 #define MCAST_POOL_INC 32
3291
3292 static int
3293 mcast_addr_pool_extend(struct rte_port *port)
3294 {
3295         struct ether_addr *mc_pool;
3296         size_t mc_pool_size;
3297
3298         /*
3299          * If a free entry is available at the end of the pool, just
3300          * increment the number of recorded multicast addresses.
3301          */
3302         if ((port->mc_addr_nb % MCAST_POOL_INC) != 0) {
3303                 port->mc_addr_nb++;
3304                 return 0;
3305         }
3306
3307         /*
3308          * [re]allocate a pool with MCAST_POOL_INC more entries.
3309          * The previous test guarantees that port->mc_addr_nb is a multiple
3310          * of MCAST_POOL_INC.
3311          */
3312         mc_pool_size = sizeof(struct ether_addr) * (port->mc_addr_nb +
3313                                                     MCAST_POOL_INC);
3314         mc_pool = (struct ether_addr *) realloc(port->mc_addr_pool,
3315                                                 mc_pool_size);
3316         if (mc_pool == NULL) {
3317                 printf("allocation of pool of %u multicast addresses failed\n",
3318                        port->mc_addr_nb + MCAST_POOL_INC);
3319                 return -ENOMEM;
3320         }
3321
3322         port->mc_addr_pool = mc_pool;
3323         port->mc_addr_nb++;
3324         return 0;
3325
3326 }
3327
3328 static void
3329 mcast_addr_pool_remove(struct rte_port *port, uint32_t addr_idx)
3330 {
3331         port->mc_addr_nb--;
3332         if (addr_idx == port->mc_addr_nb) {
3333                 /* No need to recompact the set of multicast addressses. */
3334                 if (port->mc_addr_nb == 0) {
3335                         /* free the pool of multicast addresses. */
3336                         free(port->mc_addr_pool);
3337                         port->mc_addr_pool = NULL;
3338                 }
3339                 return;
3340         }
3341         memmove(&port->mc_addr_pool[addr_idx],
3342                 &port->mc_addr_pool[addr_idx + 1],
3343                 sizeof(struct ether_addr) * (port->mc_addr_nb - addr_idx));
3344 }
3345
3346 static void
3347 eth_port_multicast_addr_list_set(portid_t port_id)
3348 {
3349         struct rte_port *port;
3350         int diag;
3351
3352         port = &ports[port_id];
3353         diag = rte_eth_dev_set_mc_addr_list(port_id, port->mc_addr_pool,
3354                                             port->mc_addr_nb);
3355         if (diag == 0)
3356                 return;
3357         printf("rte_eth_dev_set_mc_addr_list(port=%d, nb=%u) failed. diag=%d\n",
3358                port->mc_addr_nb, port_id, -diag);
3359 }
3360
3361 void
3362 mcast_addr_add(portid_t port_id, struct ether_addr *mc_addr)
3363 {
3364         struct rte_port *port;
3365         uint32_t i;
3366
3367         if (port_id_is_invalid(port_id, ENABLED_WARN))
3368                 return;
3369
3370         port = &ports[port_id];
3371
3372         /*
3373          * Check that the added multicast MAC address is not already recorded
3374          * in the pool of multicast addresses.
3375          */
3376         for (i = 0; i < port->mc_addr_nb; i++) {
3377                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i])) {
3378                         printf("multicast address already filtered by port\n");
3379                         return;
3380                 }
3381         }
3382
3383         if (mcast_addr_pool_extend(port) != 0)
3384                 return;
3385         ether_addr_copy(mc_addr, &port->mc_addr_pool[i]);
3386         eth_port_multicast_addr_list_set(port_id);
3387 }
3388
3389 void
3390 mcast_addr_remove(portid_t port_id, struct ether_addr *mc_addr)
3391 {
3392         struct rte_port *port;
3393         uint32_t i;
3394
3395         if (port_id_is_invalid(port_id, ENABLED_WARN))
3396                 return;
3397
3398         port = &ports[port_id];
3399
3400         /*
3401          * Search the pool of multicast MAC addresses for the removed address.
3402          */
3403         for (i = 0; i < port->mc_addr_nb; i++) {
3404                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i]))
3405                         break;
3406         }
3407         if (i == port->mc_addr_nb) {
3408                 printf("multicast address not filtered by port %d\n", port_id);
3409                 return;
3410         }
3411
3412         mcast_addr_pool_remove(port, i);
3413         eth_port_multicast_addr_list_set(port_id);
3414 }
3415
3416 void
3417 port_dcb_info_display(portid_t port_id)
3418 {
3419         struct rte_eth_dcb_info dcb_info;
3420         uint16_t i;
3421         int ret;
3422         static const char *border = "================";
3423
3424         if (port_id_is_invalid(port_id, ENABLED_WARN))
3425                 return;
3426
3427         ret = rte_eth_dev_get_dcb_info(port_id, &dcb_info);
3428         if (ret) {
3429                 printf("\n Failed to get dcb infos on port %-2d\n",
3430                         port_id);
3431                 return;
3432         }
3433         printf("\n  %s DCB infos for port %-2d  %s\n", border, port_id, border);
3434         printf("  TC NUMBER: %d\n", dcb_info.nb_tcs);
3435         printf("\n  TC :        ");
3436         for (i = 0; i < dcb_info.nb_tcs; i++)
3437                 printf("\t%4d", i);
3438         printf("\n  Priority :  ");
3439         for (i = 0; i < dcb_info.nb_tcs; i++)
3440                 printf("\t%4d", dcb_info.prio_tc[i]);
3441         printf("\n  BW percent :");
3442         for (i = 0; i < dcb_info.nb_tcs; i++)
3443                 printf("\t%4d%%", dcb_info.tc_bws[i]);
3444         printf("\n  RXQ base :  ");
3445         for (i = 0; i < dcb_info.nb_tcs; i++)
3446                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].base);
3447         printf("\n  RXQ number :");
3448         for (i = 0; i < dcb_info.nb_tcs; i++)
3449                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].nb_queue);
3450         printf("\n  TXQ base :  ");
3451         for (i = 0; i < dcb_info.nb_tcs; i++)
3452                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].base);
3453         printf("\n  TXQ number :");
3454         for (i = 0; i < dcb_info.nb_tcs; i++)
3455                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
3456         printf("\n");
3457 }
3458
3459 uint8_t *
3460 open_file(const char *file_path, uint32_t *size)
3461 {
3462         int fd = open(file_path, O_RDONLY);
3463         off_t pkg_size;
3464         uint8_t *buf = NULL;
3465         int ret = 0;
3466         struct stat st_buf;
3467
3468         if (size)
3469                 *size = 0;
3470
3471         if (fd == -1) {
3472                 printf("%s: Failed to open %s\n", __func__, file_path);
3473                 return buf;
3474         }
3475
3476         if ((fstat(fd, &st_buf) != 0) || (!S_ISREG(st_buf.st_mode))) {
3477                 close(fd);
3478                 printf("%s: File operations failed\n", __func__);
3479                 return buf;
3480         }
3481
3482         pkg_size = st_buf.st_size;
3483         if (pkg_size < 0) {
3484                 close(fd);
3485                 printf("%s: File operations failed\n", __func__);
3486                 return buf;
3487         }
3488
3489         buf = (uint8_t *)malloc(pkg_size);
3490         if (!buf) {
3491                 close(fd);
3492                 printf("%s: Failed to malloc memory\n", __func__);
3493                 return buf;
3494         }
3495
3496         ret = read(fd, buf, pkg_size);
3497         if (ret < 0) {
3498                 close(fd);
3499                 printf("%s: File read operation failed\n", __func__);
3500                 close_file(buf);
3501                 return NULL;
3502         }
3503
3504         if (size)
3505                 *size = pkg_size;
3506
3507         close(fd);
3508
3509         return buf;
3510 }
3511
3512 int
3513 save_file(const char *file_path, uint8_t *buf, uint32_t size)
3514 {
3515         FILE *fh = fopen(file_path, "wb");
3516
3517         if (fh == NULL) {
3518                 printf("%s: Failed to open %s\n", __func__, file_path);
3519                 return -1;
3520         }
3521
3522         if (fwrite(buf, 1, size, fh) != size) {
3523                 fclose(fh);
3524                 printf("%s: File write operation failed\n", __func__);
3525                 return -1;
3526         }
3527
3528         fclose(fh);
3529
3530         return 0;
3531 }
3532
3533 int
3534 close_file(uint8_t *buf)
3535 {
3536         if (buf) {
3537                 free((void *)buf);
3538                 return 0;
3539         }
3540
3541         return -1;
3542 }
3543
3544 void
3545 port_queue_region_info_display(portid_t port_id, void *buf)
3546 {
3547 #ifdef RTE_LIBRTE_I40E_PMD
3548         uint16_t i, j;
3549         struct rte_pmd_i40e_queue_regions *info =
3550                 (struct rte_pmd_i40e_queue_regions *)buf;
3551         static const char *queue_region_info_stats_border = "-------";
3552
3553         if (!info->queue_region_number)
3554                 printf("there is no region has been set before");
3555
3556         printf("\n      %s All queue region info for port=%2d %s",
3557                         queue_region_info_stats_border, port_id,
3558                         queue_region_info_stats_border);
3559         printf("\n      queue_region_number: %-14u \n",
3560                         info->queue_region_number);
3561
3562         for (i = 0; i < info->queue_region_number; i++) {
3563                 printf("\n      region_id: %-14u queue_number: %-14u "
3564                         "queue_start_index: %-14u \n",
3565                         info->region[i].region_id,
3566                         info->region[i].queue_num,
3567                         info->region[i].queue_start_index);
3568
3569                 printf("  user_priority_num is  %-14u :",
3570                                         info->region[i].user_priority_num);
3571                 for (j = 0; j < info->region[i].user_priority_num; j++)
3572                         printf(" %-14u ", info->region[i].user_priority[j]);
3573
3574                 printf("\n      flowtype_num is  %-14u :",
3575                                 info->region[i].flowtype_num);
3576                 for (j = 0; j < info->region[i].flowtype_num; j++)
3577                         printf(" %-14u ", info->region[i].hw_flowtype[j]);
3578         }
3579 #else
3580         RTE_SET_USED(port_id);
3581         RTE_SET_USED(buf);
3582 #endif
3583
3584         printf("\n\n");
3585 }