app/test-pmd/config.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2016 Intel Corporation.
   3  * Copyright 2013-2014 6WIND S.A.
   4  */
   5
   6 #include <stdarg.h>
   7 #include <errno.h>
   8 #include <stdio.h>
   9 #include <string.h>
  10 #include <stdint.h>
  11 #include <inttypes.h>
  12
  13 #include <sys/queue.h>
  14 #include <sys/types.h>
  15 #include <sys/stat.h>
  16 #include <fcntl.h>
  17 #include <unistd.h>
  18
  19 #include <rte_common.h>
  20 #include <rte_byteorder.h>
  21 #include <rte_debug.h>
  22 #include <rte_log.h>
  23 #include <rte_memory.h>
  24 #include <rte_memcpy.h>
  25 #include <rte_memzone.h>
  26 #include <rte_launch.h>
  27 #include <rte_eal.h>
  28 #include <rte_per_lcore.h>
  29 #include <rte_lcore.h>
  30 #include <rte_atomic.h>
  31 #include <rte_branch_prediction.h>
  32 #include <rte_mempool.h>
  33 #include <rte_mbuf.h>
  34 #include <rte_interrupts.h>
  35 #include <rte_pci.h>
  36 #include <rte_ether.h>
  37 #include <rte_ethdev.h>
  38 #include <rte_string_fns.h>
  39 #include <rte_cycles.h>
  40 #include <rte_flow.h>
  41 #include <rte_errno.h>
  42 #ifdef RTE_LIBRTE_IXGBE_PMD
  43 #include <rte_pmd_ixgbe.h>
  44 #endif
  45 #ifdef RTE_LIBRTE_I40E_PMD
  46 #include <rte_pmd_i40e.h>
  47 #endif
  48 #ifdef RTE_LIBRTE_BNXT_PMD
  49 #include <rte_pmd_bnxt.h>
  50 #endif
  51 #include <rte_gro.h>
  52 #include <cmdline_parse_etheraddr.h>
  53
  54 #include "testpmd.h"
  55
  56 static char *flowtype_to_str(uint16_t flow_type);
  57
  58 static const struct {
  59         enum tx_pkt_split split;
  60         const char *name;
  61 } tx_split_name[] = {
  62         {
  63                 .split = TX_PKT_SPLIT_OFF,
  64                 .name = "off",
  65         },
  66         {
  67                 .split = TX_PKT_SPLIT_ON,
  68                 .name = "on",
  69         },
  70         {
  71                 .split = TX_PKT_SPLIT_RND,
  72                 .name = "rand",
  73         },
  74 };
  75
  76 const struct rss_type_info rss_type_table[] = {
  77         { "ipv4", ETH_RSS_IPV4 },
  78         { "ipv4-frag", ETH_RSS_FRAG_IPV4 },
  79         { "ipv4-tcp", ETH_RSS_NONFRAG_IPV4_TCP },
  80         { "ipv4-udp", ETH_RSS_NONFRAG_IPV4_UDP },
  81         { "ipv4-sctp", ETH_RSS_NONFRAG_IPV4_SCTP },
  82         { "ipv4-other", ETH_RSS_NONFRAG_IPV4_OTHER },
  83         { "ipv6", ETH_RSS_IPV6 },
  84         { "ipv6-frag", ETH_RSS_FRAG_IPV6 },
  85         { "ipv6-tcp", ETH_RSS_NONFRAG_IPV6_TCP },
  86         { "ipv6-udp", ETH_RSS_NONFRAG_IPV6_UDP },
  87         { "ipv6-sctp", ETH_RSS_NONFRAG_IPV6_SCTP },
  88         { "ipv6-other", ETH_RSS_NONFRAG_IPV6_OTHER },
  89         { "l2-payload", ETH_RSS_L2_PAYLOAD },
  90         { "ipv6-ex", ETH_RSS_IPV6_EX },
  91         { "ipv6-tcp-ex", ETH_RSS_IPV6_TCP_EX },
  92         { "ipv6-udp-ex", ETH_RSS_IPV6_UDP_EX },
  93         { "port", ETH_RSS_PORT },
  94         { "vxlan", ETH_RSS_VXLAN },
  95         { "geneve", ETH_RSS_GENEVE },
  96         { "nvgre", ETH_RSS_NVGRE },
  97         { "ip", ETH_RSS_IP },
  98         { "udp", ETH_RSS_UDP },
  99         { "tcp", ETH_RSS_TCP },
 100         { "sctp", ETH_RSS_SCTP },
 101         { "tunnel", ETH_RSS_TUNNEL },
 102         { NULL, 0 },
 103 };
 104
 105 static void
 106 print_ethaddr(const char *name, struct ether_addr *eth_addr)
 107 {
 108         char buf[ETHER_ADDR_FMT_SIZE];
 109         ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
 110         printf("%s%s", name, buf);
 111 }
 112
 113 void
 114 nic_stats_display(portid_t port_id)
 115 {
 116         static uint64_t prev_pkts_rx[RTE_MAX_ETHPORTS];
 117         static uint64_t prev_pkts_tx[RTE_MAX_ETHPORTS];
 118         static uint64_t prev_cycles[RTE_MAX_ETHPORTS];
 119         uint64_t diff_pkts_rx, diff_pkts_tx, diff_cycles;
 120         uint64_t mpps_rx, mpps_tx;
 121         struct rte_eth_stats stats;
 122         struct rte_port *port = &ports[port_id];
 123         uint8_t i;
 124
 125         static const char *nic_stats_border = "########################";
 126
 127         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 128                 print_valid_ports();
 129                 return;
 130         }
 131         rte_eth_stats_get(port_id, &stats);
 132         printf("\n  %s NIC statistics for port %-2d %s\n",
 133                nic_stats_border, port_id, nic_stats_border);
 134
 135         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 136                 printf("  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  "
 137                        "%-"PRIu64"\n",
 138                        stats.ipackets, stats.imissed, stats.ibytes);
 139                 printf("  RX-errors: %-"PRIu64"\n", stats.ierrors);
 140                 printf("  RX-nombuf:  %-10"PRIu64"\n",
 141                        stats.rx_nombuf);
 142                 printf("  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  "
 143                        "%-"PRIu64"\n",
 144                        stats.opackets, stats.oerrors, stats.obytes);
 145         }
 146         else {
 147                 printf("  RX-packets:              %10"PRIu64"    RX-errors: %10"PRIu64
 148                        "    RX-bytes: %10"PRIu64"\n",
 149                        stats.ipackets, stats.ierrors, stats.ibytes);
 150                 printf("  RX-errors:  %10"PRIu64"\n", stats.ierrors);
 151                 printf("  RX-nombuf:               %10"PRIu64"\n",
 152                        stats.rx_nombuf);
 153                 printf("  TX-packets:              %10"PRIu64"    TX-errors: %10"PRIu64
 154                        "    TX-bytes: %10"PRIu64"\n",
 155                        stats.opackets, stats.oerrors, stats.obytes);
 156         }
 157
 158         if (port->rx_queue_stats_mapping_enabled) {
 159                 printf("\n");
 160                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 161                         printf("  Stats reg %2d RX-packets: %10"PRIu64
 162                                "    RX-errors: %10"PRIu64
 163                                "    RX-bytes: %10"PRIu64"\n",
 164                                i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
 165                 }
 166         }
 167         if (port->tx_queue_stats_mapping_enabled) {
 168                 printf("\n");
 169                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 170                         printf("  Stats reg %2d TX-packets: %10"PRIu64
 171                                "                             TX-bytes: %10"PRIu64"\n",
 172                                i, stats.q_opackets[i], stats.q_obytes[i]);
 173                 }
 174         }
 175
 176         diff_cycles = prev_cycles[port_id];
 177         prev_cycles[port_id] = rte_rdtsc();
 178         if (diff_cycles > 0)
 179                 diff_cycles = prev_cycles[port_id] - diff_cycles;
 180
 181         diff_pkts_rx = (stats.ipackets > prev_pkts_rx[port_id]) ?
 182                 (stats.ipackets - prev_pkts_rx[port_id]) : 0;
 183         diff_pkts_tx = (stats.opackets > prev_pkts_tx[port_id]) ?
 184                 (stats.opackets - prev_pkts_tx[port_id]) : 0;
 185         prev_pkts_rx[port_id] = stats.ipackets;
 186         prev_pkts_tx[port_id] = stats.opackets;
 187         mpps_rx = diff_cycles > 0 ?
 188                 diff_pkts_rx * rte_get_tsc_hz() / diff_cycles : 0;
 189         mpps_tx = diff_cycles > 0 ?
 190                 diff_pkts_tx * rte_get_tsc_hz() / diff_cycles : 0;
 191         printf("\n  Throughput (since last show)\n");
 192         printf("  Rx-pps: %12"PRIu64"\n  Tx-pps: %12"PRIu64"\n",
 193                         mpps_rx, mpps_tx);
 194
 195         printf("  %s############################%s\n",
 196                nic_stats_border, nic_stats_border);
 197 }
 198
 199 void
 200 nic_stats_clear(portid_t port_id)
 201 {
 202         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 203                 print_valid_ports();
 204                 return;
 205         }
 206         rte_eth_stats_reset(port_id);
 207         printf("\n  NIC statistics for port %d cleared\n", port_id);
 208 }
 209
 210 void
 211 nic_xstats_display(portid_t port_id)
 212 {
 213         struct rte_eth_xstat *xstats;
 214         int cnt_xstats, idx_xstat;
 215         struct rte_eth_xstat_name *xstats_names;
 216
 217         printf("###### NIC extended statistics for port %-2d\n", port_id);
 218         if (!rte_eth_dev_is_valid_port(port_id)) {
 219                 printf("Error: Invalid port number %i\n", port_id);
 220                 return;
 221         }
 222
 223         /* Get count */
 224         cnt_xstats = rte_eth_xstats_get_names(port_id, NULL, 0);
 225         if (cnt_xstats  < 0) {
 226                 printf("Error: Cannot get count of xstats\n");
 227                 return;
 228         }
 229
 230         /* Get id-name lookup table */
 231         xstats_names = malloc(sizeof(struct rte_eth_xstat_name) * cnt_xstats);
 232         if (xstats_names == NULL) {
 233                 printf("Cannot allocate memory for xstats lookup\n");
 234                 return;
 235         }
 236         if (cnt_xstats != rte_eth_xstats_get_names(
 237                         port_id, xstats_names, cnt_xstats)) {
 238                 printf("Error: Cannot get xstats lookup\n");
 239                 free(xstats_names);
 240                 return;
 241         }
 242
 243         /* Get stats themselves */
 244         xstats = malloc(sizeof(struct rte_eth_xstat) * cnt_xstats);
 245         if (xstats == NULL) {
 246                 printf("Cannot allocate memory for xstats\n");
 247                 free(xstats_names);
 248                 return;
 249         }
 250         if (cnt_xstats != rte_eth_xstats_get(port_id, xstats, cnt_xstats)) {
 251                 printf("Error: Unable to get xstats\n");
 252                 free(xstats_names);
 253                 free(xstats);
 254                 return;
 255         }
 256
 257         /* Display xstats */
 258         for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++) {
 259                 if (xstats_hide_zero && !xstats[idx_xstat].value)
 260                         continue;
 261                 printf("%s: %"PRIu64"\n",
 262                         xstats_names[idx_xstat].name,
 263                         xstats[idx_xstat].value);
 264         }
 265         free(xstats_names);
 266         free(xstats);
 267 }
 268
 269 void
 270 nic_xstats_clear(portid_t port_id)
 271 {
 272         rte_eth_xstats_reset(port_id);
 273 }
 274
 275 void
 276 nic_stats_mapping_display(portid_t port_id)
 277 {
 278         struct rte_port *port = &ports[port_id];
 279         uint16_t i;
 280
 281         static const char *nic_stats_mapping_border = "########################";
 282
 283         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 284                 print_valid_ports();
 285                 return;
 286         }
 287
 288         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 289                 printf("Port id %d - either does not support queue statistic mapping or"
 290                        " no queue statistic mapping set\n", port_id);
 291                 return;
 292         }
 293
 294         printf("\n  %s NIC statistics mapping for port %-2d %s\n",
 295                nic_stats_mapping_border, port_id, nic_stats_mapping_border);
 296
 297         if (port->rx_queue_stats_mapping_enabled) {
 298                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
 299                         if (rx_queue_stats_mappings[i].port_id == port_id) {
 300                                 printf("  RX-queue %2d mapped to Stats Reg %2d\n",
 301                                        rx_queue_stats_mappings[i].queue_id,
 302                                        rx_queue_stats_mappings[i].stats_counter_id);
 303                         }
 304                 }
 305                 printf("\n");
 306         }
 307
 308
 309         if (port->tx_queue_stats_mapping_enabled) {
 310                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
 311                         if (tx_queue_stats_mappings[i].port_id == port_id) {
 312                                 printf("  TX-queue %2d mapped to Stats Reg %2d\n",
 313                                        tx_queue_stats_mappings[i].queue_id,
 314                                        tx_queue_stats_mappings[i].stats_counter_id);
 315                         }
 316                 }
 317         }
 318
 319         printf("  %s####################################%s\n",
 320                nic_stats_mapping_border, nic_stats_mapping_border);
 321 }
 322
 323 void
 324 rx_queue_infos_display(portid_t port_id, uint16_t queue_id)
 325 {
 326         struct rte_eth_rxq_info qinfo;
 327         int32_t rc;
 328         static const char *info_border = "*********************";
 329
 330         rc = rte_eth_rx_queue_info_get(port_id, queue_id, &qinfo);
 331         if (rc != 0) {
 332                 printf("Failed to retrieve information for port: %u, "
 333                         "RX queue: %hu\nerror desc: %s(%d)\n",
 334                         port_id, queue_id, strerror(-rc), rc);
 335                 return;
 336         }
 337
 338         printf("\n%s Infos for port %-2u, RX queue %-2u %s",
 339                info_border, port_id, queue_id, info_border);
 340
 341         printf("\nMempool: %s", (qinfo.mp == NULL) ? "NULL" : qinfo.mp->name);
 342         printf("\nRX prefetch threshold: %hhu", qinfo.conf.rx_thresh.pthresh);
 343         printf("\nRX host threshold: %hhu", qinfo.conf.rx_thresh.hthresh);
 344         printf("\nRX writeback threshold: %hhu", qinfo.conf.rx_thresh.wthresh);
 345         printf("\nRX free threshold: %hu", qinfo.conf.rx_free_thresh);
 346         printf("\nRX drop packets: %s",
 347                 (qinfo.conf.rx_drop_en != 0) ? "on" : "off");
 348         printf("\nRX deferred start: %s",
 349                 (qinfo.conf.rx_deferred_start != 0) ? "on" : "off");
 350         printf("\nRX scattered packets: %s",
 351                 (qinfo.scattered_rx != 0) ? "on" : "off");
 352         printf("\nNumber of RXDs: %hu", qinfo.nb_desc);
 353         printf("\n");
 354 }
 355
 356 void
 357 tx_queue_infos_display(portid_t port_id, uint16_t queue_id)
 358 {
 359         struct rte_eth_txq_info qinfo;
 360         int32_t rc;
 361         static const char *info_border = "*********************";
 362
 363         rc = rte_eth_tx_queue_info_get(port_id, queue_id, &qinfo);
 364         if (rc != 0) {
 365                 printf("Failed to retrieve information for port: %u, "
 366                         "TX queue: %hu\nerror desc: %s(%d)\n",
 367                         port_id, queue_id, strerror(-rc), rc);
 368                 return;
 369         }
 370
 371         printf("\n%s Infos for port %-2u, TX queue %-2u %s",
 372                info_border, port_id, queue_id, info_border);
 373
 374         printf("\nTX prefetch threshold: %hhu", qinfo.conf.tx_thresh.pthresh);
 375         printf("\nTX host threshold: %hhu", qinfo.conf.tx_thresh.hthresh);
 376         printf("\nTX writeback threshold: %hhu", qinfo.conf.tx_thresh.wthresh);
 377         printf("\nTX RS threshold: %hu", qinfo.conf.tx_rs_thresh);
 378         printf("\nTX free threshold: %hu", qinfo.conf.tx_free_thresh);
 379         printf("\nTX deferred start: %s",
 380                 (qinfo.conf.tx_deferred_start != 0) ? "on" : "off");
 381         printf("\nNumber of TXDs: %hu", qinfo.nb_desc);
 382         printf("\n");
 383 }
 384
 385 void
 386 port_infos_display(portid_t port_id)
 387 {
 388         struct rte_port *port;
 389         struct ether_addr mac_addr;
 390         struct rte_eth_link link;
 391         struct rte_eth_dev_info dev_info;
 392         int vlan_offload;
 393         struct rte_mempool * mp;
 394         static const char *info_border = "*********************";
 395         uint16_t mtu;
 396         char name[RTE_ETH_NAME_MAX_LEN];
 397
 398         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 399                 print_valid_ports();
 400                 return;
 401         }
 402         port = &ports[port_id];
 403         rte_eth_link_get_nowait(port_id, &link);
 404         memset(&dev_info, 0, sizeof(dev_info));
 405         rte_eth_dev_info_get(port_id, &dev_info);
 406         printf("\n%s Infos for port %-2d %s\n",
 407                info_border, port_id, info_border);
 408         rte_eth_macaddr_get(port_id, &mac_addr);
 409         print_ethaddr("MAC address: ", &mac_addr);
 410         rte_eth_dev_get_name_by_port(port_id, name);
 411         printf("\nDevice name: %s", name);
 412         printf("\nDriver name: %s", dev_info.driver_name);
 413         printf("\nConnect to socket: %u", port->socket_id);
 414
 415         if (port_numa[port_id] != NUMA_NO_CONFIG) {
 416                 mp = mbuf_pool_find(port_numa[port_id]);
 417                 if (mp)
 418                         printf("\nmemory allocation on the socket: %d",
 419                                                         port_numa[port_id]);
 420         } else
 421                 printf("\nmemory allocation on the socket: %u",port->socket_id);
 422
 423         printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
 424         printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
 425         printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
 426                ("full-duplex") : ("half-duplex"));
 427
 428         if (!rte_eth_dev_get_mtu(port_id, &mtu))
 429                 printf("MTU: %u\n", mtu);
 430
 431         printf("Promiscuous mode: %s\n",
 432                rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
 433         printf("Allmulticast mode: %s\n",
 434                rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
 435         printf("Maximum number of MAC addresses: %u\n",
 436                (unsigned int)(port->dev_info.max_mac_addrs));
 437         printf("Maximum number of MAC addresses of hash filtering: %u\n",
 438                (unsigned int)(port->dev_info.max_hash_mac_addrs));
 439
 440         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
 441         if (vlan_offload >= 0){
 442                 printf("VLAN offload: \n");
 443                 if (vlan_offload & ETH_VLAN_STRIP_OFFLOAD)
 444                         printf("  strip on \n");
 445                 else
 446                         printf("  strip off \n");
 447
 448                 if (vlan_offload & ETH_VLAN_FILTER_OFFLOAD)
 449                         printf("  filter on \n");
 450                 else
 451                         printf("  filter off \n");
 452
 453                 if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)
 454                         printf("  qinq(extend) on \n");
 455                 else
 456                         printf("  qinq(extend) off \n");
 457         }
 458
 459         if (dev_info.hash_key_size > 0)
 460                 printf("Hash key size in bytes: %u\n", dev_info.hash_key_size);
 461         if (dev_info.reta_size > 0)
 462                 printf("Redirection table size: %u\n", dev_info.reta_size);
 463         if (!dev_info.flow_type_rss_offloads)
 464                 printf("No flow type is supported.\n");
 465         else {
 466                 uint16_t i;
 467                 char *p;
 468
 469                 printf("Supported flow types:\n");
 470                 for (i = RTE_ETH_FLOW_UNKNOWN + 1;
 471                      i < sizeof(dev_info.flow_type_rss_offloads) * CHAR_BIT; i++) {
 472                         if (!(dev_info.flow_type_rss_offloads & (1ULL << i)))
 473                                 continue;
 474                         p = flowtype_to_str(i);
 475                         if (p)
 476                                 printf("  %s\n", p);
 477                         else
 478                                 printf("  user defined %d\n", i);
 479                 }
 480         }
 481
 482         printf("Minimum size of RX buffer: %u\n", dev_info.min_rx_bufsize);
 483         printf("Maximum configurable length of RX packet: %u\n",
 484                 dev_info.max_rx_pktlen);
 485         if (dev_info.max_vfs)
 486                 printf("Maximum number of VFs: %u\n", dev_info.max_vfs);
 487         if (dev_info.max_vmdq_pools)
 488                 printf("Maximum number of VMDq pools: %u\n",
 489                         dev_info.max_vmdq_pools);
 490
 491         printf("Current number of RX queues: %u\n", dev_info.nb_rx_queues);
 492         printf("Max possible RX queues: %u\n", dev_info.max_rx_queues);
 493         printf("Max possible number of RXDs per queue: %hu\n",
 494                 dev_info.rx_desc_lim.nb_max);
 495         printf("Min possible number of RXDs per queue: %hu\n",
 496                 dev_info.rx_desc_lim.nb_min);
 497         printf("RXDs number alignment: %hu\n", dev_info.rx_desc_lim.nb_align);
 498
 499         printf("Current number of TX queues: %u\n", dev_info.nb_tx_queues);
 500         printf("Max possible TX queues: %u\n", dev_info.max_tx_queues);
 501         printf("Max possible number of TXDs per queue: %hu\n",
 502                 dev_info.tx_desc_lim.nb_max);
 503         printf("Min possible number of TXDs per queue: %hu\n",
 504                 dev_info.tx_desc_lim.nb_min);
 505         printf("TXDs number alignment: %hu\n", dev_info.tx_desc_lim.nb_align);
 506
 507         /* Show switch info only if valid switch domain and port id is set */
 508         if (dev_info.switch_info.domain_id !=
 509                 RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID) {
 510                 if (dev_info.switch_info.name)
 511                         printf("Switch name: %s\n", dev_info.switch_info.name);
 512
 513                 printf("Switch domain Id: %u\n",
 514                         dev_info.switch_info.domain_id);
 515                 printf("Switch Port Id: %u\n",
 516                         dev_info.switch_info.port_id);
 517         }
 518 }
 519
 520 void
 521 port_offload_cap_display(portid_t port_id)
 522 {
 523         struct rte_eth_dev_info dev_info;
 524         static const char *info_border = "************";
 525
 526         if (port_id_is_invalid(port_id, ENABLED_WARN))
 527                 return;
 528
 529         rte_eth_dev_info_get(port_id, &dev_info);
 530
 531         printf("\n%s Port %d supported offload features: %s\n",
 532                 info_border, port_id, info_border);
 533
 534         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_VLAN_STRIP) {
 535                 printf("VLAN stripped:                 ");
 536                 if (ports[port_id].dev_conf.rxmode.offloads &
 537                     DEV_RX_OFFLOAD_VLAN_STRIP)
 538                         printf("on\n");
 539                 else
 540                         printf("off\n");
 541         }
 542
 543         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_QINQ_STRIP) {
 544                 printf("Double VLANs stripped:         ");
 545                 if (ports[port_id].dev_conf.rxmode.offloads &
 546                     DEV_RX_OFFLOAD_VLAN_EXTEND)
 547                         printf("on\n");
 548                 else
 549                         printf("off\n");
 550         }
 551
 552         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_IPV4_CKSUM) {
 553                 printf("RX IPv4 checksum:              ");
 554                 if (ports[port_id].dev_conf.rxmode.offloads &
 555                     DEV_RX_OFFLOAD_IPV4_CKSUM)
 556                         printf("on\n");
 557                 else
 558                         printf("off\n");
 559         }
 560
 561         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_UDP_CKSUM) {
 562                 printf("RX UDP checksum:               ");
 563                 if (ports[port_id].dev_conf.rxmode.offloads &
 564                     DEV_RX_OFFLOAD_UDP_CKSUM)
 565                         printf("on\n");
 566                 else
 567                         printf("off\n");
 568         }
 569
 570         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_CKSUM) {
 571                 printf("RX TCP checksum:               ");
 572                 if (ports[port_id].dev_conf.rxmode.offloads &
 573                     DEV_RX_OFFLOAD_TCP_CKSUM)
 574                         printf("on\n");
 575                 else
 576                         printf("off\n");
 577         }
 578
 579         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM) {
 580                 printf("RX Outer IPv4 checksum:        ");
 581                 if (ports[port_id].dev_conf.rxmode.offloads &
 582                     DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM)
 583                         printf("on\n");
 584                 else
 585                         printf("off\n");
 586         }
 587
 588         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_LRO) {
 589                 printf("Large receive offload:         ");
 590                 if (ports[port_id].dev_conf.rxmode.offloads &
 591                     DEV_RX_OFFLOAD_TCP_LRO)
 592                         printf("on\n");
 593                 else
 594                         printf("off\n");
 595         }
 596
 597         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TIMESTAMP) {
 598                 printf("HW timestamp:                  ");
 599                 if (ports[port_id].dev_conf.rxmode.offloads &
 600                     DEV_RX_OFFLOAD_TIMESTAMP)
 601                         printf("on\n");
 602                 else
 603                         printf("off\n");
 604         }
 605
 606         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_KEEP_CRC) {
 607                 printf("Rx Keep CRC:                   ");
 608                 if (ports[port_id].dev_conf.rxmode.offloads &
 609                     DEV_RX_OFFLOAD_KEEP_CRC)
 610                         printf("on\n");
 611                 else
 612                         printf("off\n");
 613         }
 614
 615         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) {
 616                 printf("VLAN insert:                   ");
 617                 if (ports[port_id].dev_conf.txmode.offloads &
 618                     DEV_TX_OFFLOAD_VLAN_INSERT)
 619                         printf("on\n");
 620                 else
 621                         printf("off\n");
 622         }
 623
 624         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) {
 625                 printf("Double VLANs insert:           ");
 626                 if (ports[port_id].dev_conf.txmode.offloads &
 627                     DEV_TX_OFFLOAD_QINQ_INSERT)
 628                         printf("on\n");
 629                 else
 630                         printf("off\n");
 631         }
 632
 633         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPV4_CKSUM) {
 634                 printf("TX IPv4 checksum:              ");
 635                 if (ports[port_id].dev_conf.txmode.offloads &
 636                     DEV_TX_OFFLOAD_IPV4_CKSUM)
 637                         printf("on\n");
 638                 else
 639                         printf("off\n");
 640         }
 641
 642         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_CKSUM) {
 643                 printf("TX UDP checksum:               ");
 644                 if (ports[port_id].dev_conf.txmode.offloads &
 645                     DEV_TX_OFFLOAD_UDP_CKSUM)
 646                         printf("on\n");
 647                 else
 648                         printf("off\n");
 649         }
 650
 651         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_CKSUM) {
 652                 printf("TX TCP checksum:               ");
 653                 if (ports[port_id].dev_conf.txmode.offloads &
 654                     DEV_TX_OFFLOAD_TCP_CKSUM)
 655                         printf("on\n");
 656                 else
 657                         printf("off\n");
 658         }
 659
 660         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_SCTP_CKSUM) {
 661                 printf("TX SCTP checksum:              ");
 662                 if (ports[port_id].dev_conf.txmode.offloads &
 663                     DEV_TX_OFFLOAD_SCTP_CKSUM)
 664                         printf("on\n");
 665                 else
 666                         printf("off\n");
 667         }
 668
 669         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) {
 670                 printf("TX Outer IPv4 checksum:        ");
 671                 if (ports[port_id].dev_conf.txmode.offloads &
 672                     DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM)
 673                         printf("on\n");
 674                 else
 675                         printf("off\n");
 676         }
 677
 678         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_TSO) {
 679                 printf("TX TCP segmentation:           ");
 680                 if (ports[port_id].dev_conf.txmode.offloads &
 681                     DEV_TX_OFFLOAD_TCP_TSO)
 682                         printf("on\n");
 683                 else
 684                         printf("off\n");
 685         }
 686
 687         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_TSO) {
 688                 printf("TX UDP segmentation:           ");
 689                 if (ports[port_id].dev_conf.txmode.offloads &
 690                     DEV_TX_OFFLOAD_UDP_TSO)
 691                         printf("on\n");
 692                 else
 693                         printf("off\n");
 694         }
 695
 696         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VXLAN_TNL_TSO) {
 697                 printf("TSO for VXLAN tunnel packet:   ");
 698                 if (ports[port_id].dev_conf.txmode.offloads &
 699                     DEV_TX_OFFLOAD_VXLAN_TNL_TSO)
 700                         printf("on\n");
 701                 else
 702                         printf("off\n");
 703         }
 704
 705         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_GRE_TNL_TSO) {
 706                 printf("TSO for GRE tunnel packet:     ");
 707                 if (ports[port_id].dev_conf.txmode.offloads &
 708                     DEV_TX_OFFLOAD_GRE_TNL_TSO)
 709                         printf("on\n");
 710                 else
 711                         printf("off\n");
 712         }
 713
 714         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPIP_TNL_TSO) {
 715                 printf("TSO for IPIP tunnel packet:    ");
 716                 if (ports[port_id].dev_conf.txmode.offloads &
 717                     DEV_TX_OFFLOAD_IPIP_TNL_TSO)
 718                         printf("on\n");
 719                 else
 720                         printf("off\n");
 721         }
 722
 723         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_GENEVE_TNL_TSO) {
 724                 printf("TSO for GENEVE tunnel packet:  ");
 725                 if (ports[port_id].dev_conf.txmode.offloads &
 726                     DEV_TX_OFFLOAD_GENEVE_TNL_TSO)
 727                         printf("on\n");
 728                 else
 729                         printf("off\n");
 730         }
 731
 732         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IP_TNL_TSO) {
 733                 printf("IP tunnel TSO:  ");
 734                 if (ports[port_id].dev_conf.txmode.offloads &
 735                     DEV_TX_OFFLOAD_IP_TNL_TSO)
 736                         printf("on\n");
 737                 else
 738                         printf("off\n");
 739         }
 740
 741         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_TNL_TSO) {
 742                 printf("UDP tunnel TSO:  ");
 743                 if (ports[port_id].dev_conf.txmode.offloads &
 744                     DEV_TX_OFFLOAD_UDP_TNL_TSO)
 745                         printf("on\n");
 746                 else
 747                         printf("off\n");
 748         }
 749 }
 750
 751 int
 752 port_id_is_invalid(portid_t port_id, enum print_warning warning)
 753 {
 754         uint16_t pid;
 755
 756         if (port_id == (portid_t)RTE_PORT_ALL)
 757                 return 0;
 758
 759         RTE_ETH_FOREACH_DEV(pid)
 760                 if (port_id == pid)
 761                         return 0;
 762
 763         if (warning == ENABLED_WARN)
 764                 printf("Invalid port %d\n", port_id);
 765
 766         return 1;
 767 }
 768
 769 void print_valid_ports(void)
 770 {
 771         portid_t pid;
 772
 773         printf("The valid ports array is [");
 774         RTE_ETH_FOREACH_DEV(pid) {
 775                 printf(" %d", pid);
 776         }
 777         printf(" ]\n");
 778 }
 779
 780 static int
 781 vlan_id_is_invalid(uint16_t vlan_id)
 782 {
 783         if (vlan_id < 4096)
 784                 return 0;
 785         printf("Invalid vlan_id %d (must be < 4096)\n", vlan_id);
 786         return 1;
 787 }
 788
 789 static int
 790 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
 791 {
 792         const struct rte_pci_device *pci_dev;
 793         const struct rte_bus *bus;
 794         uint64_t pci_len;
 795
 796         if (reg_off & 0x3) {
 797                 printf("Port register offset 0x%X not aligned on a 4-byte "
 798                        "boundary\n",
 799                        (unsigned)reg_off);
 800                 return 1;
 801         }
 802
 803         if (!ports[port_id].dev_info.device) {
 804                 printf("Invalid device\n");
 805                 return 0;
 806         }
 807
 808         bus = rte_bus_find_by_device(ports[port_id].dev_info.device);
 809         if (bus && !strcmp(bus->name, "pci")) {
 810                 pci_dev = RTE_DEV_TO_PCI(ports[port_id].dev_info.device);
 811         } else {
 812                 printf("Not a PCI device\n");
 813                 return 1;
 814         }
 815
 816         pci_len = pci_dev->mem_resource[0].len;
 817         if (reg_off >= pci_len) {
 818                 printf("Port %d: register offset %u (0x%X) out of port PCI "
 819                        "resource (length=%"PRIu64")\n",
 820                        port_id, (unsigned)reg_off, (unsigned)reg_off,  pci_len);
 821                 return 1;
 822         }
 823         return 0;
 824 }
 825
 826 static int
 827 reg_bit_pos_is_invalid(uint8_t bit_pos)
 828 {
 829         if (bit_pos <= 31)
 830                 return 0;
 831         printf("Invalid bit position %d (must be <= 31)\n", bit_pos);
 832         return 1;
 833 }
 834
 835 #define display_port_and_reg_off(port_id, reg_off) \
 836         printf("port %d PCI register at offset 0x%X: ", (port_id), (reg_off))
 837
 838 static inline void
 839 display_port_reg_value(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 840 {
 841         display_port_and_reg_off(port_id, (unsigned)reg_off);
 842         printf("0x%08X (%u)\n", (unsigned)reg_v, (unsigned)reg_v);
 843 }
 844
 845 void
 846 port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_x)
 847 {
 848         uint32_t reg_v;
 849
 850
 851         if (port_id_is_invalid(port_id, ENABLED_WARN))
 852                 return;
 853         if (port_reg_off_is_invalid(port_id, reg_off))
 854                 return;
 855         if (reg_bit_pos_is_invalid(bit_x))
 856                 return;
 857         reg_v = port_id_pci_reg_read(port_id, reg_off);
 858         display_port_and_reg_off(port_id, (unsigned)reg_off);
 859         printf("bit %d=%d\n", bit_x, (int) ((reg_v & (1 << bit_x)) >> bit_x));
 860 }
 861
 862 void
 863 port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
 864                            uint8_t bit1_pos, uint8_t bit2_pos)
 865 {
 866         uint32_t reg_v;
 867         uint8_t  l_bit;
 868         uint8_t  h_bit;
 869
 870         if (port_id_is_invalid(port_id, ENABLED_WARN))
 871                 return;
 872         if (port_reg_off_is_invalid(port_id, reg_off))
 873                 return;
 874         if (reg_bit_pos_is_invalid(bit1_pos))
 875                 return;
 876         if (reg_bit_pos_is_invalid(bit2_pos))
 877                 return;
 878         if (bit1_pos > bit2_pos)
 879                 l_bit = bit2_pos, h_bit = bit1_pos;
 880         else
 881                 l_bit = bit1_pos, h_bit = bit2_pos;
 882
 883         reg_v = port_id_pci_reg_read(port_id, reg_off);
 884         reg_v >>= l_bit;
 885         if (h_bit < 31)
 886                 reg_v &= ((1 << (h_bit - l_bit + 1)) - 1);
 887         display_port_and_reg_off(port_id, (unsigned)reg_off);
 888         printf("bits[%d, %d]=0x%0*X (%u)\n", l_bit, h_bit,
 889                ((h_bit - l_bit) / 4) + 1, (unsigned)reg_v, (unsigned)reg_v);
 890 }
 891
 892 void
 893 port_reg_display(portid_t port_id, uint32_t reg_off)
 894 {
 895         uint32_t reg_v;
 896
 897         if (port_id_is_invalid(port_id, ENABLED_WARN))
 898                 return;
 899         if (port_reg_off_is_invalid(port_id, reg_off))
 900                 return;
 901         reg_v = port_id_pci_reg_read(port_id, reg_off);
 902         display_port_reg_value(port_id, reg_off, reg_v);
 903 }
 904
 905 void
 906 port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
 907                  uint8_t bit_v)
 908 {
 909         uint32_t reg_v;
 910
 911         if (port_id_is_invalid(port_id, ENABLED_WARN))
 912                 return;
 913         if (port_reg_off_is_invalid(port_id, reg_off))
 914                 return;
 915         if (reg_bit_pos_is_invalid(bit_pos))
 916                 return;
 917         if (bit_v > 1) {
 918                 printf("Invalid bit value %d (must be 0 or 1)\n", (int) bit_v);
 919                 return;
 920         }
 921         reg_v = port_id_pci_reg_read(port_id, reg_off);
 922         if (bit_v == 0)
 923                 reg_v &= ~(1 << bit_pos);
 924         else
 925                 reg_v |= (1 << bit_pos);
 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_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
 932                        uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value)
 933 {
 934         uint32_t max_v;
 935         uint32_t reg_v;
 936         uint8_t  l_bit;
 937         uint8_t  h_bit;
 938
 939         if (port_id_is_invalid(port_id, ENABLED_WARN))
 940                 return;
 941         if (port_reg_off_is_invalid(port_id, reg_off))
 942                 return;
 943         if (reg_bit_pos_is_invalid(bit1_pos))
 944                 return;
 945         if (reg_bit_pos_is_invalid(bit2_pos))
 946                 return;
 947         if (bit1_pos > bit2_pos)
 948                 l_bit = bit2_pos, h_bit = bit1_pos;
 949         else
 950                 l_bit = bit1_pos, h_bit = bit2_pos;
 951
 952         if ((h_bit - l_bit) < 31)
 953                 max_v = (1 << (h_bit - l_bit + 1)) - 1;
 954         else
 955                 max_v = 0xFFFFFFFF;
 956
 957         if (value > max_v) {
 958                 printf("Invalid value %u (0x%x) must be < %u (0x%x)\n",
 959                                 (unsigned)value, (unsigned)value,
 960                                 (unsigned)max_v, (unsigned)max_v);
 961                 return;
 962         }
 963         reg_v = port_id_pci_reg_read(port_id, reg_off);
 964         reg_v &= ~(max_v << l_bit); /* Keep unchanged bits */
 965         reg_v |= (value << l_bit); /* Set changed bits */
 966         port_id_pci_reg_write(port_id, reg_off, reg_v);
 967         display_port_reg_value(port_id, reg_off, reg_v);
 968 }
 969
 970 void
 971 port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 972 {
 973         if (port_id_is_invalid(port_id, ENABLED_WARN))
 974                 return;
 975         if (port_reg_off_is_invalid(port_id, reg_off))
 976                 return;
 977         port_id_pci_reg_write(port_id, reg_off, reg_v);
 978         display_port_reg_value(port_id, reg_off, reg_v);
 979 }
 980
 981 void
 982 port_mtu_set(portid_t port_id, uint16_t mtu)
 983 {
 984         int diag;
 985
 986         if (port_id_is_invalid(port_id, ENABLED_WARN))
 987                 return;
 988         diag = rte_eth_dev_set_mtu(port_id, mtu);
 989         if (diag == 0)
 990                 return;
 991         printf("Set MTU failed. diag=%d\n", diag);
 992 }
 993
 994 /* Generic flow management functions. */
 995
 996 /** Generate flow_item[] entry. */
 997 #define MK_FLOW_ITEM(t, s) \
 998         [RTE_FLOW_ITEM_TYPE_ ## t] = { \
 999                 .name = # t, \
1000                 .size = s, \
1001         }
1002
1003 /** Information about known flow pattern items. */
1004 static const struct {
1005         const char *name;
1006         size_t size;
1007 } flow_item[] = {
1008         MK_FLOW_ITEM(END, 0),
1009         MK_FLOW_ITEM(VOID, 0),
1010         MK_FLOW_ITEM(INVERT, 0),
1011         MK_FLOW_ITEM(ANY, sizeof(struct rte_flow_item_any)),
1012         MK_FLOW_ITEM(PF, 0),
1013         MK_FLOW_ITEM(VF, sizeof(struct rte_flow_item_vf)),
1014         MK_FLOW_ITEM(PHY_PORT, sizeof(struct rte_flow_item_phy_port)),
1015         MK_FLOW_ITEM(PORT_ID, sizeof(struct rte_flow_item_port_id)),
1016         MK_FLOW_ITEM(RAW, sizeof(struct rte_flow_item_raw)),
1017         MK_FLOW_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
1018         MK_FLOW_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
1019         MK_FLOW_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
1020         MK_FLOW_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
1021         MK_FLOW_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
1022         MK_FLOW_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
1023         MK_FLOW_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
1024         MK_FLOW_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
1025         MK_FLOW_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
1026         MK_FLOW_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
1027         MK_FLOW_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
1028         MK_FLOW_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
1029         MK_FLOW_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
1030         MK_FLOW_ITEM(FUZZY, sizeof(struct rte_flow_item_fuzzy)),
1031         MK_FLOW_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
1032         MK_FLOW_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
1033         MK_FLOW_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
1034         MK_FLOW_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
1035         MK_FLOW_ITEM(VXLAN_GPE, sizeof(struct rte_flow_item_vxlan_gpe)),
1036         MK_FLOW_ITEM(ARP_ETH_IPV4, sizeof(struct rte_flow_item_arp_eth_ipv4)),
1037         MK_FLOW_ITEM(IPV6_EXT, sizeof(struct rte_flow_item_ipv6_ext)),
1038         MK_FLOW_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
1039         MK_FLOW_ITEM(ICMP6_ND_NS, sizeof(struct rte_flow_item_icmp6_nd_ns)),
1040         MK_FLOW_ITEM(ICMP6_ND_NA, sizeof(struct rte_flow_item_icmp6_nd_na)),
1041         MK_FLOW_ITEM(ICMP6_ND_OPT, sizeof(struct rte_flow_item_icmp6_nd_opt)),
1042         MK_FLOW_ITEM(ICMP6_ND_OPT_SLA_ETH,
1043                      sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
1044         MK_FLOW_ITEM(ICMP6_ND_OPT_TLA_ETH,
1045                      sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
1046 };
1047
1048 /** Pattern item specification types. */
1049 enum item_spec_type {
1050         ITEM_SPEC,
1051         ITEM_LAST,
1052         ITEM_MASK,
1053 };
1054
1055 /** Compute storage space needed by item specification and copy it. */
1056 static size_t
1057 flow_item_spec_copy(void *buf, const struct rte_flow_item *item,
1058                     enum item_spec_type type)
1059 {
1060         size_t size = 0;
1061         const void *data =
1062                 type == ITEM_SPEC ? item->spec :
1063                 type == ITEM_LAST ? item->last :
1064                 type == ITEM_MASK ? item->mask :
1065                 NULL;
1066
1067         if (!item->spec || !data)
1068                 goto empty;
1069         switch (item->type) {
1070                 union {
1071                         const struct rte_flow_item_raw *raw;
1072                 } spec;
1073                 union {
1074                         const struct rte_flow_item_raw *raw;
1075                 } last;
1076                 union {
1077                         const struct rte_flow_item_raw *raw;
1078                 } mask;
1079                 union {
1080                         const struct rte_flow_item_raw *raw;
1081                 } src;
1082                 union {
1083                         struct rte_flow_item_raw *raw;
1084                 } dst;
1085                 size_t off;
1086
1087         case RTE_FLOW_ITEM_TYPE_RAW:
1088                 spec.raw = item->spec;
1089                 last.raw = item->last ? item->last : item->spec;
1090                 mask.raw = item->mask ? item->mask : &rte_flow_item_raw_mask;
1091                 src.raw = data;
1092                 dst.raw = buf;
1093                 off = RTE_ALIGN_CEIL(sizeof(struct rte_flow_item_raw),
1094                                      sizeof(*src.raw->pattern));
1095                 if (type == ITEM_SPEC ||
1096                     (type == ITEM_MASK &&
1097                      ((spec.raw->length & mask.raw->length) >=
1098                       (last.raw->length & mask.raw->length))))
1099                         size = spec.raw->length & mask.raw->length;
1100                 else
1101                         size = last.raw->length & mask.raw->length;
1102                 size = off + size * sizeof(*src.raw->pattern);
1103                 if (dst.raw) {
1104                         memcpy(dst.raw, src.raw, sizeof(*src.raw));
1105                         dst.raw->pattern = memcpy((uint8_t *)dst.raw + off,
1106                                                   src.raw->pattern,
1107                                                   size - off);
1108                 }
1109                 break;
1110         default:
1111                 size = flow_item[item->type].size;
1112                 if (buf)
1113                         memcpy(buf, data, size);
1114                 break;
1115         }
1116 empty:
1117         return RTE_ALIGN_CEIL(size, sizeof(double));
1118 }
1119
1120 /** Generate flow_action[] entry. */
1121 #define MK_FLOW_ACTION(t, s) \
1122         [RTE_FLOW_ACTION_TYPE_ ## t] = { \
1123                 .name = # t, \
1124                 .size = s, \
1125         }
1126
1127 /** Information about known flow actions. */
1128 static const struct {
1129         const char *name;
1130         size_t size;
1131 } flow_action[] = {
1132         MK_FLOW_ACTION(END, 0),
1133         MK_FLOW_ACTION(VOID, 0),
1134         MK_FLOW_ACTION(PASSTHRU, 0),
1135         MK_FLOW_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
1136         MK_FLOW_ACTION(FLAG, 0),
1137         MK_FLOW_ACTION(QUEUE, sizeof(struct rte_flow_action_queue)),
1138         MK_FLOW_ACTION(DROP, 0),
1139         MK_FLOW_ACTION(COUNT, sizeof(struct rte_flow_action_count)),
1140         MK_FLOW_ACTION(RSS, sizeof(struct rte_flow_action_rss)),
1141         MK_FLOW_ACTION(PF, 0),
1142         MK_FLOW_ACTION(VF, sizeof(struct rte_flow_action_vf)),
1143         MK_FLOW_ACTION(PHY_PORT, sizeof(struct rte_flow_action_phy_port)),
1144         MK_FLOW_ACTION(PORT_ID, sizeof(struct rte_flow_action_port_id)),
1145         MK_FLOW_ACTION(METER, sizeof(struct rte_flow_action_meter)),
1146         MK_FLOW_ACTION(OF_SET_MPLS_TTL,
1147                        sizeof(struct rte_flow_action_of_set_mpls_ttl)),
1148         MK_FLOW_ACTION(OF_DEC_MPLS_TTL, 0),
1149         MK_FLOW_ACTION(OF_SET_NW_TTL,
1150                        sizeof(struct rte_flow_action_of_set_nw_ttl)),
1151         MK_FLOW_ACTION(OF_DEC_NW_TTL, 0),
1152         MK_FLOW_ACTION(OF_COPY_TTL_OUT, 0),
1153         MK_FLOW_ACTION(OF_COPY_TTL_IN, 0),
1154         MK_FLOW_ACTION(OF_POP_VLAN, 0),
1155         MK_FLOW_ACTION(OF_PUSH_VLAN,
1156                        sizeof(struct rte_flow_action_of_push_vlan)),
1157         MK_FLOW_ACTION(OF_SET_VLAN_VID,
1158                        sizeof(struct rte_flow_action_of_set_vlan_vid)),
1159         MK_FLOW_ACTION(OF_SET_VLAN_PCP,
1160                        sizeof(struct rte_flow_action_of_set_vlan_pcp)),
1161         MK_FLOW_ACTION(OF_POP_MPLS,
1162                        sizeof(struct rte_flow_action_of_pop_mpls)),
1163         MK_FLOW_ACTION(OF_PUSH_MPLS,
1164                        sizeof(struct rte_flow_action_of_push_mpls)),
1165 };
1166
1167 /** Compute storage space needed by action configuration and copy it. */
1168 static size_t
1169 flow_action_conf_copy(void *buf, const struct rte_flow_action *action)
1170 {
1171         size_t size = 0;
1172
1173         if (!action->conf)
1174                 goto empty;
1175         switch (action->type) {
1176                 union {
1177                         const struct rte_flow_action_rss *rss;
1178                 } src;
1179                 union {
1180                         struct rte_flow_action_rss *rss;
1181                 } dst;
1182                 size_t off;
1183
1184         case RTE_FLOW_ACTION_TYPE_RSS:
1185                 src.rss = action->conf;
1186                 dst.rss = buf;
1187                 off = 0;
1188                 if (dst.rss)
1189                         *dst.rss = (struct rte_flow_action_rss){
1190                                 .func = src.rss->func,
1191                                 .level = src.rss->level,
1192                                 .types = src.rss->types,
1193                                 .key_len = src.rss->key_len,
1194                                 .queue_num = src.rss->queue_num,
1195                         };
1196                 off += sizeof(*src.rss);
1197                 if (src.rss->key_len) {
1198                         off = RTE_ALIGN_CEIL(off, sizeof(double));
1199                         size = sizeof(*src.rss->key) * src.rss->key_len;
1200                         if (dst.rss)
1201                                 dst.rss->key = memcpy
1202                                         ((void *)((uintptr_t)dst.rss + off),
1203                                          src.rss->key, size);
1204                         off += size;
1205                 }
1206                 if (src.rss->queue_num) {
1207                         off = RTE_ALIGN_CEIL(off, sizeof(double));
1208                         size = sizeof(*src.rss->queue) * src.rss->queue_num;
1209                         if (dst.rss)
1210                                 dst.rss->queue = memcpy
1211                                         ((void *)((uintptr_t)dst.rss + off),
1212                                          src.rss->queue, size);
1213                         off += size;
1214                 }
1215                 size = off;
1216                 break;
1217         default:
1218                 size = flow_action[action->type].size;
1219                 if (buf)
1220                         memcpy(buf, action->conf, size);
1221                 break;
1222         }
1223 empty:
1224         return RTE_ALIGN_CEIL(size, sizeof(double));
1225 }
1226
1227 /** Generate a port_flow entry from attributes/pattern/actions. */
1228 static struct port_flow *
1229 port_flow_new(const struct rte_flow_attr *attr,
1230               const struct rte_flow_item *pattern,
1231               const struct rte_flow_action *actions)
1232 {
1233         const struct rte_flow_item *item;
1234         const struct rte_flow_action *action;
1235         struct port_flow *pf = NULL;
1236         size_t tmp;
1237         size_t off1 = 0;
1238         size_t off2 = 0;
1239         int err = ENOTSUP;
1240
1241 store:
1242         item = pattern;
1243         if (pf)
1244                 pf->pattern = (void *)&pf->data[off1];
1245         do {
1246                 struct rte_flow_item *dst = NULL;
1247
1248                 if ((unsigned int)item->type >= RTE_DIM(flow_item) ||
1249                     !flow_item[item->type].name)
1250                         goto notsup;
1251                 if (pf)
1252                         dst = memcpy(pf->data + off1, item, sizeof(*item));
1253                 off1 += sizeof(*item);
1254                 if (item->spec) {
1255                         if (pf)
1256                                 dst->spec = pf->data + off2;
1257                         off2 += flow_item_spec_copy
1258                                 (pf ? pf->data + off2 : NULL, item, ITEM_SPEC);
1259                 }
1260                 if (item->last) {
1261                         if (pf)
1262                                 dst->last = pf->data + off2;
1263                         off2 += flow_item_spec_copy
1264                                 (pf ? pf->data + off2 : NULL, item, ITEM_LAST);
1265                 }
1266                 if (item->mask) {
1267                         if (pf)
1268                                 dst->mask = pf->data + off2;
1269                         off2 += flow_item_spec_copy
1270                                 (pf ? pf->data + off2 : NULL, item, ITEM_MASK);
1271                 }
1272                 off2 = RTE_ALIGN_CEIL(off2, sizeof(double));
1273         } while ((item++)->type != RTE_FLOW_ITEM_TYPE_END);
1274         off1 = RTE_ALIGN_CEIL(off1, sizeof(double));
1275         action = actions;
1276         if (pf)
1277                 pf->actions = (void *)&pf->data[off1];
1278         do {
1279                 struct rte_flow_action *dst = NULL;
1280
1281                 if ((unsigned int)action->type >= RTE_DIM(flow_action) ||
1282                     !flow_action[action->type].name)
1283                         goto notsup;
1284                 if (pf)
1285                         dst = memcpy(pf->data + off1, action, sizeof(*action));
1286                 off1 += sizeof(*action);
1287                 if (action->conf) {
1288                         if (pf)
1289                                 dst->conf = pf->data + off2;
1290                         off2 += flow_action_conf_copy
1291                                 (pf ? pf->data + off2 : NULL, action);
1292                 }
1293                 off2 = RTE_ALIGN_CEIL(off2, sizeof(double));
1294         } while ((action++)->type != RTE_FLOW_ACTION_TYPE_END);
1295         if (pf != NULL)
1296                 return pf;
1297         off1 = RTE_ALIGN_CEIL(off1, sizeof(double));
1298         tmp = RTE_ALIGN_CEIL(offsetof(struct port_flow, data), sizeof(double));
1299         pf = calloc(1, tmp + off1 + off2);
1300         if (pf == NULL)
1301                 err = errno;
1302         else {
1303                 *pf = (const struct port_flow){
1304                         .size = tmp + off1 + off2,
1305                         .attr = *attr,
1306                 };
1307                 tmp -= offsetof(struct port_flow, data);
1308                 off2 = tmp + off1;
1309                 off1 = tmp;
1310                 goto store;
1311         }
1312 notsup:
1313         rte_errno = err;
1314         return NULL;
1315 }
1316
1317 /** Print a message out of a flow error. */
1318 static int
1319 port_flow_complain(struct rte_flow_error *error)
1320 {
1321         static const char *const errstrlist[] = {
1322                 [RTE_FLOW_ERROR_TYPE_NONE] = "no error",
1323                 [RTE_FLOW_ERROR_TYPE_UNSPECIFIED] = "cause unspecified",
1324                 [RTE_FLOW_ERROR_TYPE_HANDLE] = "flow rule (handle)",
1325                 [RTE_FLOW_ERROR_TYPE_ATTR_GROUP] = "group field",
1326                 [RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY] = "priority field",
1327                 [RTE_FLOW_ERROR_TYPE_ATTR_INGRESS] = "ingress field",
1328                 [RTE_FLOW_ERROR_TYPE_ATTR_EGRESS] = "egress field",
1329                 [RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER] = "transfer field",
1330                 [RTE_FLOW_ERROR_TYPE_ATTR] = "attributes structure",
1331                 [RTE_FLOW_ERROR_TYPE_ITEM_NUM] = "pattern length",
1332                 [RTE_FLOW_ERROR_TYPE_ITEM_SPEC] = "item specification",
1333                 [RTE_FLOW_ERROR_TYPE_ITEM_LAST] = "item specification range",
1334                 [RTE_FLOW_ERROR_TYPE_ITEM_MASK] = "item specification mask",
1335                 [RTE_FLOW_ERROR_TYPE_ITEM] = "specific pattern item",
1336                 [RTE_FLOW_ERROR_TYPE_ACTION_NUM] = "number of actions",
1337                 [RTE_FLOW_ERROR_TYPE_ACTION_CONF] = "action configuration",
1338                 [RTE_FLOW_ERROR_TYPE_ACTION] = "specific action",
1339         };
1340         const char *errstr;
1341         char buf[32];
1342         int err = rte_errno;
1343
1344         if ((unsigned int)error->type >= RTE_DIM(errstrlist) ||
1345             !errstrlist[error->type])
1346                 errstr = "unknown type";
1347         else
1348                 errstr = errstrlist[error->type];
1349         printf("Caught error type %d (%s): %s%s\n",
1350                error->type, errstr,
1351                error->cause ? (snprintf(buf, sizeof(buf), "cause: %p, ",
1352                                         error->cause), buf) : "",
1353                error->message ? error->message : "(no stated reason)");
1354         return -err;
1355 }
1356
1357 /** Validate flow rule. */
1358 int
1359 port_flow_validate(portid_t port_id,
1360                    const struct rte_flow_attr *attr,
1361                    const struct rte_flow_item *pattern,
1362                    const struct rte_flow_action *actions)
1363 {
1364         struct rte_flow_error error;
1365
1366         /* Poisoning to make sure PMDs update it in case of error. */
1367         memset(&error, 0x11, sizeof(error));
1368         if (rte_flow_validate(port_id, attr, pattern, actions, &error))
1369                 return port_flow_complain(&error);
1370         printf("Flow rule validated\n");
1371         return 0;
1372 }
1373
1374 /** Create flow rule. */
1375 int
1376 port_flow_create(portid_t port_id,
1377                  const struct rte_flow_attr *attr,
1378                  const struct rte_flow_item *pattern,
1379                  const struct rte_flow_action *actions)
1380 {
1381         struct rte_flow *flow;
1382         struct rte_port *port;
1383         struct port_flow *pf;
1384         uint32_t id;
1385         struct rte_flow_error error;
1386
1387         /* Poisoning to make sure PMDs update it in case of error. */
1388         memset(&error, 0x22, sizeof(error));
1389         flow = rte_flow_create(port_id, attr, pattern, actions, &error);
1390         if (!flow)
1391                 return port_flow_complain(&error);
1392         port = &ports[port_id];
1393         if (port->flow_list) {
1394                 if (port->flow_list->id == UINT32_MAX) {
1395                         printf("Highest rule ID is already assigned, delete"
1396                                " it first");
1397                         rte_flow_destroy(port_id, flow, NULL);
1398                         return -ENOMEM;
1399                 }
1400                 id = port->flow_list->id + 1;
1401         } else
1402                 id = 0;
1403         pf = port_flow_new(attr, pattern, actions);
1404         if (!pf) {
1405                 int err = rte_errno;
1406
1407                 printf("Cannot allocate flow: %s\n", rte_strerror(err));
1408                 rte_flow_destroy(port_id, flow, NULL);
1409                 return -err;
1410         }
1411         pf->next = port->flow_list;
1412         pf->id = id;
1413         pf->flow = flow;
1414         port->flow_list = pf;
1415         printf("Flow rule #%u created\n", pf->id);
1416         return 0;
1417 }
1418
1419 /** Destroy a number of flow rules. */
1420 int
1421 port_flow_destroy(portid_t port_id, uint32_t n, const uint32_t *rule)
1422 {
1423         struct rte_port *port;
1424         struct port_flow **tmp;
1425         uint32_t c = 0;
1426         int ret = 0;
1427
1428         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1429             port_id == (portid_t)RTE_PORT_ALL)
1430                 return -EINVAL;
1431         port = &ports[port_id];
1432         tmp = &port->flow_list;
1433         while (*tmp) {
1434                 uint32_t i;
1435
1436                 for (i = 0; i != n; ++i) {
1437                         struct rte_flow_error error;
1438                         struct port_flow *pf = *tmp;
1439
1440                         if (rule[i] != pf->id)
1441                                 continue;
1442                         /*
1443                          * Poisoning to make sure PMDs update it in case
1444                          * of error.
1445                          */
1446                         memset(&error, 0x33, sizeof(error));
1447                         if (rte_flow_destroy(port_id, pf->flow, &error)) {
1448                                 ret = port_flow_complain(&error);
1449                                 continue;
1450                         }
1451                         printf("Flow rule #%u destroyed\n", pf->id);
1452                         *tmp = pf->next;
1453                         free(pf);
1454                         break;
1455                 }
1456                 if (i == n)
1457                         tmp = &(*tmp)->next;
1458                 ++c;
1459         }
1460         return ret;
1461 }
1462
1463 /** Remove all flow rules. */
1464 int
1465 port_flow_flush(portid_t port_id)
1466 {
1467         struct rte_flow_error error;
1468         struct rte_port *port;
1469         int ret = 0;
1470
1471         /* Poisoning to make sure PMDs update it in case of error. */
1472         memset(&error, 0x44, sizeof(error));
1473         if (rte_flow_flush(port_id, &error)) {
1474                 ret = port_flow_complain(&error);
1475                 if (port_id_is_invalid(port_id, DISABLED_WARN) ||
1476                     port_id == (portid_t)RTE_PORT_ALL)
1477                         return ret;
1478         }
1479         port = &ports[port_id];
1480         while (port->flow_list) {
1481                 struct port_flow *pf = port->flow_list->next;
1482
1483                 free(port->flow_list);
1484                 port->flow_list = pf;
1485         }
1486         return ret;
1487 }
1488
1489 /** Query a flow rule. */
1490 int
1491 port_flow_query(portid_t port_id, uint32_t rule,
1492                 const struct rte_flow_action *action)
1493 {
1494         struct rte_flow_error error;
1495         struct rte_port *port;
1496         struct port_flow *pf;
1497         const char *name;
1498         union {
1499                 struct rte_flow_query_count count;
1500         } query;
1501
1502         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1503             port_id == (portid_t)RTE_PORT_ALL)
1504                 return -EINVAL;
1505         port = &ports[port_id];
1506         for (pf = port->flow_list; pf; pf = pf->next)
1507                 if (pf->id == rule)
1508                         break;
1509         if (!pf) {
1510                 printf("Flow rule #%u not found\n", rule);
1511                 return -ENOENT;
1512         }
1513         if ((unsigned int)action->type >= RTE_DIM(flow_action) ||
1514             !flow_action[action->type].name)
1515                 name = "unknown";
1516         else
1517                 name = flow_action[action->type].name;
1518         switch (action->type) {
1519         case RTE_FLOW_ACTION_TYPE_COUNT:
1520                 break;
1521         default:
1522                 printf("Cannot query action type %d (%s)\n",
1523                         action->type, name);
1524                 return -ENOTSUP;
1525         }
1526         /* Poisoning to make sure PMDs update it in case of error. */
1527         memset(&error, 0x55, sizeof(error));
1528         memset(&query, 0, sizeof(query));
1529         if (rte_flow_query(port_id, pf->flow, action, &query, &error))
1530                 return port_flow_complain(&error);
1531         switch (action->type) {
1532         case RTE_FLOW_ACTION_TYPE_COUNT:
1533                 printf("%s:\n"
1534                        " hits_set: %u\n"
1535                        " bytes_set: %u\n"
1536                        " hits: %" PRIu64 "\n"
1537                        " bytes: %" PRIu64 "\n",
1538                        name,
1539                        query.count.hits_set,
1540                        query.count.bytes_set,
1541                        query.count.hits,
1542                        query.count.bytes);
1543                 break;
1544         default:
1545                 printf("Cannot display result for action type %d (%s)\n",
1546                        action->type, name);
1547                 break;
1548         }
1549         return 0;
1550 }
1551
1552 /** List flow rules. */
1553 void
1554 port_flow_list(portid_t port_id, uint32_t n, const uint32_t group[n])
1555 {
1556         struct rte_port *port;
1557         struct port_flow *pf;
1558         struct port_flow *list = NULL;
1559         uint32_t i;
1560
1561         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1562             port_id == (portid_t)RTE_PORT_ALL)
1563                 return;
1564         port = &ports[port_id];
1565         if (!port->flow_list)
1566                 return;
1567         /* Sort flows by group, priority and ID. */
1568         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
1569                 struct port_flow **tmp;
1570
1571                 if (n) {
1572                         /* Filter out unwanted groups. */
1573                         for (i = 0; i != n; ++i)
1574                                 if (pf->attr.group == group[i])
1575                                         break;
1576                         if (i == n)
1577                                 continue;
1578                 }
1579                 tmp = &list;
1580                 while (*tmp &&
1581                        (pf->attr.group > (*tmp)->attr.group ||
1582                         (pf->attr.group == (*tmp)->attr.group &&
1583                          pf->attr.priority > (*tmp)->attr.priority) ||
1584                         (pf->attr.group == (*tmp)->attr.group &&
1585                          pf->attr.priority == (*tmp)->attr.priority &&
1586                          pf->id > (*tmp)->id)))
1587                         tmp = &(*tmp)->tmp;
1588                 pf->tmp = *tmp;
1589                 *tmp = pf;
1590         }
1591         printf("ID\tGroup\tPrio\tAttr\tRule\n");
1592         for (pf = list; pf != NULL; pf = pf->tmp) {
1593                 const struct rte_flow_item *item = pf->pattern;
1594                 const struct rte_flow_action *action = pf->actions;
1595
1596                 printf("%" PRIu32 "\t%" PRIu32 "\t%" PRIu32 "\t%c%c%c\t",
1597                        pf->id,
1598                        pf->attr.group,
1599                        pf->attr.priority,
1600                        pf->attr.ingress ? 'i' : '-',
1601                        pf->attr.egress ? 'e' : '-',
1602                        pf->attr.transfer ? 't' : '-');
1603                 while (item->type != RTE_FLOW_ITEM_TYPE_END) {
1604                         if (item->type != RTE_FLOW_ITEM_TYPE_VOID)
1605                                 printf("%s ", flow_item[item->type].name);
1606                         ++item;
1607                 }
1608                 printf("=>");
1609                 while (action->type != RTE_FLOW_ACTION_TYPE_END) {
1610                         if (action->type != RTE_FLOW_ACTION_TYPE_VOID)
1611                                 printf(" %s", flow_action[action->type].name);
1612                         ++action;
1613                 }
1614                 printf("\n");
1615         }
1616 }
1617
1618 /** Restrict ingress traffic to the defined flow rules. */
1619 int
1620 port_flow_isolate(portid_t port_id, int set)
1621 {
1622         struct rte_flow_error error;
1623
1624         /* Poisoning to make sure PMDs update it in case of error. */
1625         memset(&error, 0x66, sizeof(error));
1626         if (rte_flow_isolate(port_id, set, &error))
1627                 return port_flow_complain(&error);
1628         printf("Ingress traffic on port %u is %s to the defined flow rules\n",
1629                port_id,
1630                set ? "now restricted" : "not restricted anymore");
1631         return 0;
1632 }
1633
1634 /*
1635  * RX/TX ring descriptors display functions.
1636  */
1637 int
1638 rx_queue_id_is_invalid(queueid_t rxq_id)
1639 {
1640         if (rxq_id < nb_rxq)
1641                 return 0;
1642         printf("Invalid RX queue %d (must be < nb_rxq=%d)\n", rxq_id, nb_rxq);
1643         return 1;
1644 }
1645
1646 int
1647 tx_queue_id_is_invalid(queueid_t txq_id)
1648 {
1649         if (txq_id < nb_txq)
1650                 return 0;
1651         printf("Invalid TX queue %d (must be < nb_rxq=%d)\n", txq_id, nb_txq);
1652         return 1;
1653 }
1654
1655 static int
1656 rx_desc_id_is_invalid(uint16_t rxdesc_id)
1657 {
1658         if (rxdesc_id < nb_rxd)
1659                 return 0;
1660         printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
1661                rxdesc_id, nb_rxd);
1662         return 1;
1663 }
1664
1665 static int
1666 tx_desc_id_is_invalid(uint16_t txdesc_id)
1667 {
1668         if (txdesc_id < nb_txd)
1669                 return 0;
1670         printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
1671                txdesc_id, nb_txd);
1672         return 1;
1673 }
1674
1675 static const struct rte_memzone *
1676 ring_dma_zone_lookup(const char *ring_name, portid_t port_id, uint16_t q_id)
1677 {
1678         char mz_name[RTE_MEMZONE_NAMESIZE];
1679         const struct rte_memzone *mz;
1680
1681         snprintf(mz_name, sizeof(mz_name), "%s_%s_%d_%d",
1682                  ports[port_id].dev_info.driver_name, ring_name, port_id, q_id);
1683         mz = rte_memzone_lookup(mz_name);
1684         if (mz == NULL)
1685                 printf("%s ring memory zoneof (port %d, queue %d) not"
1686                        "found (zone name = %s\n",
1687                        ring_name, port_id, q_id, mz_name);
1688         return mz;
1689 }
1690
1691 union igb_ring_dword {
1692         uint64_t dword;
1693         struct {
1694 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1695                 uint32_t lo;
1696                 uint32_t hi;
1697 #else
1698                 uint32_t hi;
1699                 uint32_t lo;
1700 #endif
1701         } words;
1702 };
1703
1704 struct igb_ring_desc_32_bytes {
1705         union igb_ring_dword lo_dword;
1706         union igb_ring_dword hi_dword;
1707         union igb_ring_dword resv1;
1708         union igb_ring_dword resv2;
1709 };
1710
1711 struct igb_ring_desc_16_bytes {
1712         union igb_ring_dword lo_dword;
1713         union igb_ring_dword hi_dword;
1714 };
1715
1716 static void
1717 ring_rxd_display_dword(union igb_ring_dword dword)
1718 {
1719         printf("    0x%08X - 0x%08X\n", (unsigned)dword.words.lo,
1720                                         (unsigned)dword.words.hi);
1721 }
1722
1723 static void
1724 ring_rx_descriptor_display(const struct rte_memzone *ring_mz,
1725 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1726                            portid_t port_id,
1727 #else
1728                            __rte_unused portid_t port_id,
1729 #endif
1730                            uint16_t desc_id)
1731 {
1732         struct igb_ring_desc_16_bytes *ring =
1733                 (struct igb_ring_desc_16_bytes *)ring_mz->addr;
1734 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1735         struct rte_eth_dev_info dev_info;
1736
1737         memset(&dev_info, 0, sizeof(dev_info));
1738         rte_eth_dev_info_get(port_id, &dev_info);
1739         if (strstr(dev_info.driver_name, "i40e") != NULL) {
1740                 /* 32 bytes RX descriptor, i40e only */
1741                 struct igb_ring_desc_32_bytes *ring =
1742                         (struct igb_ring_desc_32_bytes *)ring_mz->addr;
1743                 ring[desc_id].lo_dword.dword =
1744                         rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1745                 ring_rxd_display_dword(ring[desc_id].lo_dword);
1746                 ring[desc_id].hi_dword.dword =
1747                         rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1748                 ring_rxd_display_dword(ring[desc_id].hi_dword);
1749                 ring[desc_id].resv1.dword =
1750                         rte_le_to_cpu_64(ring[desc_id].resv1.dword);
1751                 ring_rxd_display_dword(ring[desc_id].resv1);
1752                 ring[desc_id].resv2.dword =
1753                         rte_le_to_cpu_64(ring[desc_id].resv2.dword);
1754                 ring_rxd_display_dword(ring[desc_id].resv2);
1755
1756                 return;
1757         }
1758 #endif
1759         /* 16 bytes RX descriptor */
1760         ring[desc_id].lo_dword.dword =
1761                 rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1762         ring_rxd_display_dword(ring[desc_id].lo_dword);
1763         ring[desc_id].hi_dword.dword =
1764                 rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1765         ring_rxd_display_dword(ring[desc_id].hi_dword);
1766 }
1767
1768 static void
1769 ring_tx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
1770 {
1771         struct igb_ring_desc_16_bytes *ring;
1772         struct igb_ring_desc_16_bytes txd;
1773
1774         ring = (struct igb_ring_desc_16_bytes *)ring_mz->addr;
1775         txd.lo_dword.dword = rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1776         txd.hi_dword.dword = rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1777         printf("    0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
1778                         (unsigned)txd.lo_dword.words.lo,
1779                         (unsigned)txd.lo_dword.words.hi,
1780                         (unsigned)txd.hi_dword.words.lo,
1781                         (unsigned)txd.hi_dword.words.hi);
1782 }
1783
1784 void
1785 rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
1786 {
1787         const struct rte_memzone *rx_mz;
1788
1789         if (port_id_is_invalid(port_id, ENABLED_WARN))
1790                 return;
1791         if (rx_queue_id_is_invalid(rxq_id))
1792                 return;
1793         if (rx_desc_id_is_invalid(rxd_id))
1794                 return;
1795         rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
1796         if (rx_mz == NULL)
1797                 return;
1798         ring_rx_descriptor_display(rx_mz, port_id, rxd_id);
1799 }
1800
1801 void
1802 tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
1803 {
1804         const struct rte_memzone *tx_mz;
1805
1806         if (port_id_is_invalid(port_id, ENABLED_WARN))
1807                 return;
1808         if (tx_queue_id_is_invalid(txq_id))
1809                 return;
1810         if (tx_desc_id_is_invalid(txd_id))
1811                 return;
1812         tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
1813         if (tx_mz == NULL)
1814                 return;
1815         ring_tx_descriptor_display(tx_mz, txd_id);
1816 }
1817
1818 void
1819 fwd_lcores_config_display(void)
1820 {
1821         lcoreid_t lc_id;
1822
1823         printf("List of forwarding lcores:");
1824         for (lc_id = 0; lc_id < nb_cfg_lcores; lc_id++)
1825                 printf(" %2u", fwd_lcores_cpuids[lc_id]);
1826         printf("\n");
1827 }
1828 void
1829 rxtx_config_display(void)
1830 {
1831         portid_t pid;
1832         queueid_t qid;
1833
1834         printf("  %s packet forwarding%s packets/burst=%d\n",
1835                cur_fwd_eng->fwd_mode_name,
1836                retry_enabled == 0 ? "" : " with retry",
1837                nb_pkt_per_burst);
1838
1839         if (cur_fwd_eng == &tx_only_engine || cur_fwd_eng == &flow_gen_engine)
1840                 printf("  packet len=%u - nb packet segments=%d\n",
1841                                 (unsigned)tx_pkt_length, (int) tx_pkt_nb_segs);
1842
1843         printf("  nb forwarding cores=%d - nb forwarding ports=%d\n",
1844                nb_fwd_lcores, nb_fwd_ports);
1845
1846         RTE_ETH_FOREACH_DEV(pid) {
1847                 struct rte_eth_rxconf *rx_conf = &ports[pid].rx_conf[0];
1848                 struct rte_eth_txconf *tx_conf = &ports[pid].tx_conf[0];
1849                 uint16_t *nb_rx_desc = &ports[pid].nb_rx_desc[0];
1850                 uint16_t *nb_tx_desc = &ports[pid].nb_tx_desc[0];
1851                 uint16_t nb_rx_desc_tmp;
1852                 uint16_t nb_tx_desc_tmp;
1853                 struct rte_eth_rxq_info rx_qinfo;
1854                 struct rte_eth_txq_info tx_qinfo;
1855                 int32_t rc;
1856
1857                 /* per port config */
1858                 printf("  port %d: RX queue number: %d Tx queue number: %d\n",
1859                                 (unsigned int)pid, nb_rxq, nb_txq);
1860
1861                 printf("    Rx offloads=0x%"PRIx64" Tx offloads=0x%"PRIx64"\n",
1862                                 ports[pid].dev_conf.rxmode.offloads,
1863                                 ports[pid].dev_conf.txmode.offloads);
1864
1865                 /* per rx queue config only for first queue to be less verbose */
1866                 for (qid = 0; qid < 1; qid++) {
1867                         rc = rte_eth_rx_queue_info_get(pid, qid, &rx_qinfo);
1868                         if (rc)
1869                                 nb_rx_desc_tmp = nb_rx_desc[qid];
1870                         else
1871                                 nb_rx_desc_tmp = rx_qinfo.nb_desc;
1872
1873                         printf("    RX queue: %d\n", qid);
1874                         printf("      RX desc=%d - RX free threshold=%d\n",
1875                                 nb_rx_desc_tmp, rx_conf[qid].rx_free_thresh);
1876                         printf("      RX threshold registers: pthresh=%d hthresh=%d "
1877                                 " wthresh=%d\n",
1878                                 rx_conf[qid].rx_thresh.pthresh,
1879                                 rx_conf[qid].rx_thresh.hthresh,
1880                                 rx_conf[qid].rx_thresh.wthresh);
1881                         printf("      RX Offloads=0x%"PRIx64"\n",
1882                                 rx_conf[qid].offloads);
1883                 }
1884
1885                 /* per tx queue config only for first queue to be less verbose */
1886                 for (qid = 0; qid < 1; qid++) {
1887                         rc = rte_eth_tx_queue_info_get(pid, qid, &tx_qinfo);
1888                         if (rc)
1889                                 nb_tx_desc_tmp = nb_tx_desc[qid];
1890                         else
1891                                 nb_tx_desc_tmp = tx_qinfo.nb_desc;
1892
1893                         printf("    TX queue: %d\n", qid);
1894                         printf("      TX desc=%d - TX free threshold=%d\n",
1895                                 nb_tx_desc_tmp, tx_conf[qid].tx_free_thresh);
1896                         printf("      TX threshold registers: pthresh=%d hthresh=%d "
1897                                 " wthresh=%d\n",
1898                                 tx_conf[qid].tx_thresh.pthresh,
1899                                 tx_conf[qid].tx_thresh.hthresh,
1900                                 tx_conf[qid].tx_thresh.wthresh);
1901                         printf("      TX offloads=0x%"PRIx64" - TX RS bit threshold=%d\n",
1902                                 tx_conf[qid].offloads, tx_conf->tx_rs_thresh);
1903                 }
1904         }
1905 }
1906
1907 void
1908 port_rss_reta_info(portid_t port_id,
1909                    struct rte_eth_rss_reta_entry64 *reta_conf,
1910                    uint16_t nb_entries)
1911 {
1912         uint16_t i, idx, shift;
1913         int ret;
1914
1915         if (port_id_is_invalid(port_id, ENABLED_WARN))
1916                 return;
1917
1918         ret = rte_eth_dev_rss_reta_query(port_id, reta_conf, nb_entries);
1919         if (ret != 0) {
1920                 printf("Failed to get RSS RETA info, return code = %d\n", ret);
1921                 return;
1922         }
1923
1924         for (i = 0; i < nb_entries; i++) {
1925                 idx = i / RTE_RETA_GROUP_SIZE;
1926                 shift = i % RTE_RETA_GROUP_SIZE;
1927                 if (!(reta_conf[idx].mask & (1ULL << shift)))
1928                         continue;
1929                 printf("RSS RETA configuration: hash index=%u, queue=%u\n",
1930                                         i, reta_conf[idx].reta[shift]);
1931         }
1932 }
1933
1934 /*
1935  * Displays the RSS hash functions of a port, and, optionaly, the RSS hash
1936  * key of the port.
1937  */
1938 void
1939 port_rss_hash_conf_show(portid_t port_id, char rss_info[], int show_rss_key)
1940 {
1941         struct rte_eth_rss_conf rss_conf;
1942         uint8_t rss_key[RSS_HASH_KEY_LENGTH];
1943         uint64_t rss_hf;
1944         uint8_t i;
1945         int diag;
1946         struct rte_eth_dev_info dev_info;
1947         uint8_t hash_key_size;
1948
1949         if (port_id_is_invalid(port_id, ENABLED_WARN))
1950                 return;
1951
1952         memset(&dev_info, 0, sizeof(dev_info));
1953         rte_eth_dev_info_get(port_id, &dev_info);
1954         if (dev_info.hash_key_size > 0 &&
1955                         dev_info.hash_key_size <= sizeof(rss_key))
1956                 hash_key_size = dev_info.hash_key_size;
1957         else {
1958                 printf("dev_info did not provide a valid hash key size\n");
1959                 return;
1960         }
1961
1962         rss_conf.rss_hf = 0;
1963         for (i = 0; rss_type_table[i].str; i++) {
1964                 if (!strcmp(rss_info, rss_type_table[i].str))
1965                         rss_conf.rss_hf = rss_type_table[i].rss_type;
1966         }
1967
1968         /* Get RSS hash key if asked to display it */
1969         rss_conf.rss_key = (show_rss_key) ? rss_key : NULL;
1970         rss_conf.rss_key_len = hash_key_size;
1971         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1972         if (diag != 0) {
1973                 switch (diag) {
1974                 case -ENODEV:
1975                         printf("port index %d invalid\n", port_id);
1976                         break;
1977                 case -ENOTSUP:
1978                         printf("operation not supported by device\n");
1979                         break;
1980                 default:
1981                         printf("operation failed - diag=%d\n", diag);
1982                         break;
1983                 }
1984                 return;
1985         }
1986         rss_hf = rss_conf.rss_hf;
1987         if (rss_hf == 0) {
1988                 printf("RSS disabled\n");
1989                 return;
1990         }
1991         printf("RSS functions:\n ");
1992         for (i = 0; rss_type_table[i].str; i++) {
1993                 if (rss_hf & rss_type_table[i].rss_type)
1994                         printf("%s ", rss_type_table[i].str);
1995         }
1996         printf("\n");
1997         if (!show_rss_key)
1998                 return;
1999         printf("RSS key:\n");
2000         for (i = 0; i < hash_key_size; i++)
2001                 printf("%02X", rss_key[i]);
2002         printf("\n");
2003 }
2004
2005 void
2006 port_rss_hash_key_update(portid_t port_id, char rss_type[], uint8_t *hash_key,
2007                          uint hash_key_len)
2008 {
2009         struct rte_eth_rss_conf rss_conf;
2010         int diag;
2011         unsigned int i;
2012
2013         rss_conf.rss_key = NULL;
2014         rss_conf.rss_key_len = hash_key_len;
2015         rss_conf.rss_hf = 0;
2016         for (i = 0; rss_type_table[i].str; i++) {
2017                 if (!strcmp(rss_type_table[i].str, rss_type))
2018                         rss_conf.rss_hf = rss_type_table[i].rss_type;
2019         }
2020         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
2021         if (diag == 0) {
2022                 rss_conf.rss_key = hash_key;
2023                 diag = rte_eth_dev_rss_hash_update(port_id, &rss_conf);
2024         }
2025         if (diag == 0)
2026                 return;
2027
2028         switch (diag) {
2029         case -ENODEV:
2030                 printf("port index %d invalid\n", port_id);
2031                 break;
2032         case -ENOTSUP:
2033                 printf("operation not supported by device\n");
2034                 break;
2035         default:
2036                 printf("operation failed - diag=%d\n", diag);
2037                 break;
2038         }
2039 }
2040
2041 /*
2042  * Setup forwarding configuration for each logical core.
2043  */
2044 static void
2045 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
2046 {
2047         streamid_t nb_fs_per_lcore;
2048         streamid_t nb_fs;
2049         streamid_t sm_id;
2050         lcoreid_t  nb_extra;
2051         lcoreid_t  nb_fc;
2052         lcoreid_t  nb_lc;
2053         lcoreid_t  lc_id;
2054
2055         nb_fs = cfg->nb_fwd_streams;
2056         nb_fc = cfg->nb_fwd_lcores;
2057         if (nb_fs <= nb_fc) {
2058                 nb_fs_per_lcore = 1;
2059                 nb_extra = 0;
2060         } else {
2061                 nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
2062                 nb_extra = (lcoreid_t) (nb_fs % nb_fc);
2063         }
2064
2065         nb_lc = (lcoreid_t) (nb_fc - nb_extra);
2066         sm_id = 0;
2067         for (lc_id = 0; lc_id < nb_lc; lc_id++) {
2068                 fwd_lcores[lc_id]->stream_idx = sm_id;
2069                 fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
2070                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
2071         }
2072
2073         /*
2074          * Assign extra remaining streams, if any.
2075          */
2076         nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
2077         for (lc_id = 0; lc_id < nb_extra; lc_id++) {
2078                 fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
2079                 fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
2080                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
2081         }
2082 }
2083
2084 static portid_t
2085 fwd_topology_tx_port_get(portid_t rxp)
2086 {
2087         static int warning_once = 1;
2088
2089         RTE_ASSERT(rxp < cur_fwd_config.nb_fwd_ports);
2090
2091         switch (port_topology) {
2092         default:
2093         case PORT_TOPOLOGY_PAIRED:
2094                 if ((rxp & 0x1) == 0) {
2095                         if (rxp + 1 < cur_fwd_config.nb_fwd_ports)
2096                                 return rxp + 1;
2097                         if (warning_once) {
2098                                 printf("\nWarning! port-topology=paired"
2099                                        " and odd forward ports number,"
2100                                        " the last port will pair with"
2101                                        " itself.\n\n");
2102                                 warning_once = 0;
2103                         }
2104                         return rxp;
2105                 }
2106                 return rxp - 1;
2107         case PORT_TOPOLOGY_CHAINED:
2108                 return (rxp + 1) % cur_fwd_config.nb_fwd_ports;
2109         case PORT_TOPOLOGY_LOOP:
2110                 return rxp;
2111         }
2112 }
2113
2114 static void
2115 simple_fwd_config_setup(void)
2116 {
2117         portid_t i;
2118
2119         cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
2120         cur_fwd_config.nb_fwd_streams =
2121                 (streamid_t) cur_fwd_config.nb_fwd_ports;
2122
2123         /* reinitialize forwarding streams */
2124         init_fwd_streams();
2125
2126         /*
2127          * In the simple forwarding test, the number of forwarding cores
2128          * must be lower or equal to the number of forwarding ports.
2129          */
2130         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2131         if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
2132                 cur_fwd_config.nb_fwd_lcores =
2133                         (lcoreid_t) cur_fwd_config.nb_fwd_ports;
2134         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2135
2136         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
2137                 fwd_streams[i]->rx_port   = fwd_ports_ids[i];
2138                 fwd_streams[i]->rx_queue  = 0;
2139                 fwd_streams[i]->tx_port   =
2140                                 fwd_ports_ids[fwd_topology_tx_port_get(i)];
2141                 fwd_streams[i]->tx_queue  = 0;
2142                 fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
2143                 fwd_streams[i]->retry_enabled = retry_enabled;
2144         }
2145 }
2146
2147 /**
2148  * For the RSS forwarding test all streams distributed over lcores. Each stream
2149  * being composed of a RX queue to poll on a RX port for input messages,
2150  * associated with a TX queue of a TX port where to send forwarded packets.
2151  */
2152 static void
2153 rss_fwd_config_setup(void)
2154 {
2155         portid_t   rxp;
2156         portid_t   txp;
2157         queueid_t  rxq;
2158         queueid_t  nb_q;
2159         streamid_t  sm_id;
2160
2161         nb_q = nb_rxq;
2162         if (nb_q > nb_txq)
2163                 nb_q = nb_txq;
2164         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2165         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2166         cur_fwd_config.nb_fwd_streams =
2167                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
2168
2169         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
2170                 cur_fwd_config.nb_fwd_lcores =
2171                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
2172
2173         /* reinitialize forwarding streams */
2174         init_fwd_streams();
2175
2176         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2177         rxp = 0; rxq = 0;
2178         for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
2179                 struct fwd_stream *fs;
2180
2181                 fs = fwd_streams[sm_id];
2182                 txp = fwd_topology_tx_port_get(rxp);
2183                 fs->rx_port = fwd_ports_ids[rxp];
2184                 fs->rx_queue = rxq;
2185                 fs->tx_port = fwd_ports_ids[txp];
2186                 fs->tx_queue = rxq;
2187                 fs->peer_addr = fs->tx_port;
2188                 fs->retry_enabled = retry_enabled;
2189                 rxp++;
2190                 if (rxp < nb_fwd_ports)
2191                         continue;
2192                 rxp = 0;
2193                 rxq++;
2194         }
2195 }
2196
2197 /**
2198  * For the DCB forwarding test, each core is assigned on each traffic class.
2199  *
2200  * Each core is assigned a multi-stream, each stream being composed of
2201  * a RX queue to poll on a RX port for input messages, associated with
2202  * a TX queue of a TX port where to send forwarded packets. All RX and
2203  * TX queues are mapping to the same traffic class.
2204  * If VMDQ and DCB co-exist, each traffic class on different POOLs share
2205  * the same core
2206  */
2207 static void
2208 dcb_fwd_config_setup(void)
2209 {
2210         struct rte_eth_dcb_info rxp_dcb_info, txp_dcb_info;
2211         portid_t txp, rxp = 0;
2212         queueid_t txq, rxq = 0;
2213         lcoreid_t  lc_id;
2214         uint16_t nb_rx_queue, nb_tx_queue;
2215         uint16_t i, j, k, sm_id = 0;
2216         uint8_t tc = 0;
2217
2218         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2219         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2220         cur_fwd_config.nb_fwd_streams =
2221                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
2222
2223         /* reinitialize forwarding streams */
2224         init_fwd_streams();
2225         sm_id = 0;
2226         txp = 1;
2227         /* get the dcb info on the first RX and TX ports */
2228         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
2229         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
2230
2231         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
2232                 fwd_lcores[lc_id]->stream_nb = 0;
2233                 fwd_lcores[lc_id]->stream_idx = sm_id;
2234                 for (i = 0; i < ETH_MAX_VMDQ_POOL; i++) {
2235                         /* if the nb_queue is zero, means this tc is
2236                          * not enabled on the POOL
2237                          */
2238                         if (rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue == 0)
2239                                 break;
2240                         k = fwd_lcores[lc_id]->stream_nb +
2241                                 fwd_lcores[lc_id]->stream_idx;
2242                         rxq = rxp_dcb_info.tc_queue.tc_rxq[i][tc].base;
2243                         txq = txp_dcb_info.tc_queue.tc_txq[i][tc].base;
2244                         nb_rx_queue = txp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
2245                         nb_tx_queue = txp_dcb_info.tc_queue.tc_txq[i][tc].nb_queue;
2246                         for (j = 0; j < nb_rx_queue; j++) {
2247                                 struct fwd_stream *fs;
2248
2249                                 fs = fwd_streams[k + j];
2250                                 fs->rx_port = fwd_ports_ids[rxp];
2251                                 fs->rx_queue = rxq + j;
2252                                 fs->tx_port = fwd_ports_ids[txp];
2253                                 fs->tx_queue = txq + j % nb_tx_queue;
2254                                 fs->peer_addr = fs->tx_port;
2255                                 fs->retry_enabled = retry_enabled;
2256                         }
2257                         fwd_lcores[lc_id]->stream_nb +=
2258                                 rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
2259                 }
2260                 sm_id = (streamid_t) (sm_id + fwd_lcores[lc_id]->stream_nb);
2261
2262                 tc++;
2263                 if (tc < rxp_dcb_info.nb_tcs)
2264                         continue;
2265                 /* Restart from TC 0 on next RX port */
2266                 tc = 0;
2267                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
2268                         rxp = (portid_t)
2269                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
2270                 else
2271                         rxp++;
2272                 if (rxp >= nb_fwd_ports)
2273                         return;
2274                 /* get the dcb information on next RX and TX ports */
2275                 if ((rxp & 0x1) == 0)
2276                         txp = (portid_t) (rxp + 1);
2277                 else
2278                         txp = (portid_t) (rxp - 1);
2279                 rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
2280                 rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
2281         }
2282 }
2283
2284 static void
2285 icmp_echo_config_setup(void)
2286 {
2287         portid_t  rxp;
2288         queueid_t rxq;
2289         lcoreid_t lc_id;
2290         uint16_t  sm_id;
2291
2292         if ((nb_txq * nb_fwd_ports) < nb_fwd_lcores)
2293                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t)
2294                         (nb_txq * nb_fwd_ports);
2295         else
2296                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2297         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2298         cur_fwd_config.nb_fwd_streams =
2299                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
2300         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
2301                 cur_fwd_config.nb_fwd_lcores =
2302                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
2303         if (verbose_level > 0) {
2304                 printf("%s fwd_cores=%d fwd_ports=%d fwd_streams=%d\n",
2305                        __FUNCTION__,
2306                        cur_fwd_config.nb_fwd_lcores,
2307                        cur_fwd_config.nb_fwd_ports,
2308                        cur_fwd_config.nb_fwd_streams);
2309         }
2310
2311         /* reinitialize forwarding streams */
2312         init_fwd_streams();
2313         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2314         rxp = 0; rxq = 0;
2315         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
2316                 if (verbose_level > 0)
2317                         printf("  core=%d: \n", lc_id);
2318                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2319                         struct fwd_stream *fs;
2320                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2321                         fs->rx_port = fwd_ports_ids[rxp];
2322                         fs->rx_queue = rxq;
2323                         fs->tx_port = fs->rx_port;
2324                         fs->tx_queue = rxq;
2325                         fs->peer_addr = fs->tx_port;
2326                         fs->retry_enabled = retry_enabled;
2327                         if (verbose_level > 0)
2328                                 printf("  stream=%d port=%d rxq=%d txq=%d\n",
2329                                        sm_id, fs->rx_port, fs->rx_queue,
2330                                        fs->tx_queue);
2331                         rxq = (queueid_t) (rxq + 1);
2332                         if (rxq == nb_rxq) {
2333                                 rxq = 0;
2334                                 rxp = (portid_t) (rxp + 1);
2335                         }
2336                 }
2337         }
2338 }
2339
2340 #if defined RTE_LIBRTE_PMD_SOFTNIC
2341 static void
2342 softnic_fwd_config_setup(void)
2343 {
2344         struct rte_port *port;
2345         portid_t pid, softnic_portid;
2346         queueid_t i;
2347         uint8_t softnic_enable = 0;
2348
2349         RTE_ETH_FOREACH_DEV(pid) {
2350                         port = &ports[pid];
2351                         const char *driver = port->dev_info.driver_name;
2352
2353                         if (strcmp(driver, "net_softnic") == 0) {
2354                                 softnic_portid = pid;
2355                                 softnic_enable = 1;
2356                                 break;
2357                         }
2358         }
2359
2360         if (softnic_enable == 0) {
2361                 printf("Softnic mode not configured(%s)!\n", __func__);
2362                 return;
2363         }
2364
2365         cur_fwd_config.nb_fwd_ports = 1;
2366         cur_fwd_config.nb_fwd_streams = (streamid_t) nb_rxq;
2367
2368         /* Re-initialize forwarding streams */
2369         init_fwd_streams();
2370
2371         /*
2372          * In the softnic forwarding test, the number of forwarding cores
2373          * is set to one and remaining are used for softnic packet processing.
2374          */
2375         cur_fwd_config.nb_fwd_lcores = 1;
2376         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2377
2378         for (i = 0; i < cur_fwd_config.nb_fwd_streams; i++) {
2379                 fwd_streams[i]->rx_port   = softnic_portid;
2380                 fwd_streams[i]->rx_queue  = i;
2381                 fwd_streams[i]->tx_port   = softnic_portid;
2382                 fwd_streams[i]->tx_queue  = i;
2383                 fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
2384                 fwd_streams[i]->retry_enabled = retry_enabled;
2385         }
2386 }
2387 #endif
2388
2389 void
2390 fwd_config_setup(void)
2391 {
2392         cur_fwd_config.fwd_eng = cur_fwd_eng;
2393         if (strcmp(cur_fwd_eng->fwd_mode_name, "icmpecho") == 0) {
2394                 icmp_echo_config_setup();
2395                 return;
2396         }
2397
2398 #if defined RTE_LIBRTE_PMD_SOFTNIC
2399         if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) {
2400                 softnic_fwd_config_setup();
2401                 return;
2402         }
2403 #endif
2404
2405         if ((nb_rxq > 1) && (nb_txq > 1)){
2406                 if (dcb_config)
2407                         dcb_fwd_config_setup();
2408                 else
2409                         rss_fwd_config_setup();
2410         }
2411         else
2412                 simple_fwd_config_setup();
2413 }
2414
2415 void
2416 pkt_fwd_config_display(struct fwd_config *cfg)
2417 {
2418         struct fwd_stream *fs;
2419         lcoreid_t  lc_id;
2420         streamid_t sm_id;
2421
2422         printf("%s packet forwarding%s - ports=%d - cores=%d - streams=%d - "
2423                 "NUMA support %s, MP over anonymous pages %s\n",
2424                 cfg->fwd_eng->fwd_mode_name,
2425                 retry_enabled == 0 ? "" : " with retry",
2426                 cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
2427                 numa_support == 1 ? "enabled" : "disabled",
2428                 mp_anon != 0 ? "enabled" : "disabled");
2429
2430         if (retry_enabled)
2431                 printf("TX retry num: %u, delay between TX retries: %uus\n",
2432                         burst_tx_retry_num, burst_tx_delay_time);
2433         for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
2434                 printf("Logical Core %u (socket %u) forwards packets on "
2435                        "%d streams:",
2436                        fwd_lcores_cpuids[lc_id],
2437                        rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
2438                        fwd_lcores[lc_id]->stream_nb);
2439                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2440                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2441                         printf("\n  RX P=%d/Q=%d (socket %u) -> TX "
2442                                "P=%d/Q=%d (socket %u) ",
2443                                fs->rx_port, fs->rx_queue,
2444                                ports[fs->rx_port].socket_id,
2445                                fs->tx_port, fs->tx_queue,
2446                                ports[fs->tx_port].socket_id);
2447                         print_ethaddr("peer=",
2448                                       &peer_eth_addrs[fs->peer_addr]);
2449                 }
2450                 printf("\n");
2451         }
2452         printf("\n");
2453 }
2454
2455 void
2456 set_fwd_eth_peer(portid_t port_id, char *peer_addr)
2457 {
2458         uint8_t c, new_peer_addr[6];
2459         if (!rte_eth_dev_is_valid_port(port_id)) {
2460                 printf("Error: Invalid port number %i\n", port_id);
2461                 return;
2462         }
2463         if (cmdline_parse_etheraddr(NULL, peer_addr, &new_peer_addr,
2464                                         sizeof(new_peer_addr)) < 0) {
2465                 printf("Error: Invalid ethernet address: %s\n", peer_addr);
2466                 return;
2467         }
2468         for (c = 0; c < 6; c++)
2469                 peer_eth_addrs[port_id].addr_bytes[c] =
2470                         new_peer_addr[c];
2471 }
2472
2473 int
2474 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
2475 {
2476         unsigned int i;
2477         unsigned int lcore_cpuid;
2478         int record_now;
2479
2480         record_now = 0;
2481  again:
2482         for (i = 0; i < nb_lc; i++) {
2483                 lcore_cpuid = lcorelist[i];
2484                 if (! rte_lcore_is_enabled(lcore_cpuid)) {
2485                         printf("lcore %u not enabled\n", lcore_cpuid);
2486                         return -1;
2487                 }
2488                 if (lcore_cpuid == rte_get_master_lcore()) {
2489                         printf("lcore %u cannot be masked on for running "
2490                                "packet forwarding, which is the master lcore "
2491                                "and reserved for command line parsing only\n",
2492                                lcore_cpuid);
2493                         return -1;
2494                 }
2495                 if (record_now)
2496                         fwd_lcores_cpuids[i] = lcore_cpuid;
2497         }
2498         if (record_now == 0) {
2499                 record_now = 1;
2500                 goto again;
2501         }
2502         nb_cfg_lcores = (lcoreid_t) nb_lc;
2503         if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
2504                 printf("previous number of forwarding cores %u - changed to "
2505                        "number of configured cores %u\n",
2506                        (unsigned int) nb_fwd_lcores, nb_lc);
2507                 nb_fwd_lcores = (lcoreid_t) nb_lc;
2508         }
2509
2510         return 0;
2511 }
2512
2513 int
2514 set_fwd_lcores_mask(uint64_t lcoremask)
2515 {
2516         unsigned int lcorelist[64];
2517         unsigned int nb_lc;
2518         unsigned int i;
2519
2520         if (lcoremask == 0) {
2521                 printf("Invalid NULL mask of cores\n");
2522                 return -1;
2523         }
2524         nb_lc = 0;
2525         for (i = 0; i < 64; i++) {
2526                 if (! ((uint64_t)(1ULL << i) & lcoremask))
2527                         continue;
2528                 lcorelist[nb_lc++] = i;
2529         }
2530         return set_fwd_lcores_list(lcorelist, nb_lc);
2531 }
2532
2533 void
2534 set_fwd_lcores_number(uint16_t nb_lc)
2535 {
2536         if (nb_lc > nb_cfg_lcores) {
2537                 printf("nb fwd cores %u > %u (max. number of configured "
2538                        "lcores) - ignored\n",
2539                        (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
2540                 return;
2541         }
2542         nb_fwd_lcores = (lcoreid_t) nb_lc;
2543         printf("Number of forwarding cores set to %u\n",
2544                (unsigned int) nb_fwd_lcores);
2545 }
2546
2547 void
2548 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
2549 {
2550         unsigned int i;
2551         portid_t port_id;
2552         int record_now;
2553
2554         record_now = 0;
2555  again:
2556         for (i = 0; i < nb_pt; i++) {
2557                 port_id = (portid_t) portlist[i];
2558                 if (port_id_is_invalid(port_id, ENABLED_WARN))
2559                         return;
2560                 if (record_now)
2561                         fwd_ports_ids[i] = port_id;
2562         }
2563         if (record_now == 0) {
2564                 record_now = 1;
2565                 goto again;
2566         }
2567         nb_cfg_ports = (portid_t) nb_pt;
2568         if (nb_fwd_ports != (portid_t) nb_pt) {
2569                 printf("previous number of forwarding ports %u - changed to "
2570                        "number of configured ports %u\n",
2571                        (unsigned int) nb_fwd_ports, nb_pt);
2572                 nb_fwd_ports = (portid_t) nb_pt;
2573         }
2574 }
2575
2576 void
2577 set_fwd_ports_mask(uint64_t portmask)
2578 {
2579         unsigned int portlist[64];
2580         unsigned int nb_pt;
2581         unsigned int i;
2582
2583         if (portmask == 0) {
2584                 printf("Invalid NULL mask of ports\n");
2585                 return;
2586         }
2587         nb_pt = 0;
2588         RTE_ETH_FOREACH_DEV(i) {
2589                 if (! ((uint64_t)(1ULL << i) & portmask))
2590                         continue;
2591                 portlist[nb_pt++] = i;
2592         }
2593         set_fwd_ports_list(portlist, nb_pt);
2594 }
2595
2596 void
2597 set_fwd_ports_number(uint16_t nb_pt)
2598 {
2599         if (nb_pt > nb_cfg_ports) {
2600                 printf("nb fwd ports %u > %u (number of configured "
2601                        "ports) - ignored\n",
2602                        (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
2603                 return;
2604         }
2605         nb_fwd_ports = (portid_t) nb_pt;
2606         printf("Number of forwarding ports set to %u\n",
2607                (unsigned int) nb_fwd_ports);
2608 }
2609
2610 int
2611 port_is_forwarding(portid_t port_id)
2612 {
2613         unsigned int i;
2614
2615         if (port_id_is_invalid(port_id, ENABLED_WARN))
2616                 return -1;
2617
2618         for (i = 0; i < nb_fwd_ports; i++) {
2619                 if (fwd_ports_ids[i] == port_id)
2620                         return 1;
2621         }
2622
2623         return 0;
2624 }
2625
2626 void
2627 set_nb_pkt_per_burst(uint16_t nb)
2628 {
2629         if (nb > MAX_PKT_BURST) {
2630                 printf("nb pkt per burst: %u > %u (maximum packet per burst) "
2631                        " ignored\n",
2632                        (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
2633                 return;
2634         }
2635         nb_pkt_per_burst = nb;
2636         printf("Number of packets per burst set to %u\n",
2637                (unsigned int) nb_pkt_per_burst);
2638 }
2639
2640 static const char *
2641 tx_split_get_name(enum tx_pkt_split split)
2642 {
2643         uint32_t i;
2644
2645         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2646                 if (tx_split_name[i].split == split)
2647                         return tx_split_name[i].name;
2648         }
2649         return NULL;
2650 }
2651
2652 void
2653 set_tx_pkt_split(const char *name)
2654 {
2655         uint32_t i;
2656
2657         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2658                 if (strcmp(tx_split_name[i].name, name) == 0) {
2659                         tx_pkt_split = tx_split_name[i].split;
2660                         return;
2661                 }
2662         }
2663         printf("unknown value: \"%s\"\n", name);
2664 }
2665
2666 void
2667 show_tx_pkt_segments(void)
2668 {
2669         uint32_t i, n;
2670         const char *split;
2671
2672         n = tx_pkt_nb_segs;
2673         split = tx_split_get_name(tx_pkt_split);
2674
2675         printf("Number of segments: %u\n", n);
2676         printf("Segment sizes: ");
2677         for (i = 0; i != n - 1; i++)
2678                 printf("%hu,", tx_pkt_seg_lengths[i]);
2679         printf("%hu\n", tx_pkt_seg_lengths[i]);
2680         printf("Split packet: %s\n", split);
2681 }
2682
2683 void
2684 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
2685 {
2686         uint16_t tx_pkt_len;
2687         unsigned i;
2688
2689         if (nb_segs >= (unsigned) nb_txd) {
2690                 printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
2691                        nb_segs, (unsigned int) nb_txd);
2692                 return;
2693         }
2694
2695         /*
2696          * Check that each segment length is greater or equal than
2697          * the mbuf data sise.
2698          * Check also that the total packet length is greater or equal than the
2699          * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
2700          */
2701         tx_pkt_len = 0;
2702         for (i = 0; i < nb_segs; i++) {
2703                 if (seg_lengths[i] > (unsigned) mbuf_data_size) {
2704                         printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
2705                                i, seg_lengths[i], (unsigned) mbuf_data_size);
2706                         return;
2707                 }
2708                 tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
2709         }
2710         if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
2711                 printf("total packet length=%u < %d - give up\n",
2712                                 (unsigned) tx_pkt_len,
2713                                 (int)(sizeof(struct ether_hdr) + 20 + 8));
2714                 return;
2715         }
2716
2717         for (i = 0; i < nb_segs; i++)
2718                 tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
2719
2720         tx_pkt_length  = tx_pkt_len;
2721         tx_pkt_nb_segs = (uint8_t) nb_segs;
2722 }
2723
2724 void
2725 setup_gro(const char *onoff, portid_t port_id)
2726 {
2727         if (!rte_eth_dev_is_valid_port(port_id)) {
2728                 printf("invalid port id %u\n", port_id);
2729                 return;
2730         }
2731         if (test_done == 0) {
2732                 printf("Before enable/disable GRO,"
2733                                 " please stop forwarding first\n");
2734                 return;
2735         }
2736         if (strcmp(onoff, "on") == 0) {
2737                 if (gro_ports[port_id].enable != 0) {
2738                         printf("Port %u has enabled GRO. Please"
2739                                         " disable GRO first\n", port_id);
2740                         return;
2741                 }
2742                 if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2743                         gro_ports[port_id].param.gro_types = RTE_GRO_TCP_IPV4;
2744                         gro_ports[port_id].param.max_flow_num =
2745                                 GRO_DEFAULT_FLOW_NUM;
2746                         gro_ports[port_id].param.max_item_per_flow =
2747                                 GRO_DEFAULT_ITEM_NUM_PER_FLOW;
2748                 }
2749                 gro_ports[port_id].enable = 1;
2750         } else {
2751                 if (gro_ports[port_id].enable == 0) {
2752                         printf("Port %u has disabled GRO\n", port_id);
2753                         return;
2754                 }
2755                 gro_ports[port_id].enable = 0;
2756         }
2757 }
2758
2759 void
2760 setup_gro_flush_cycles(uint8_t cycles)
2761 {
2762         if (test_done == 0) {
2763                 printf("Before change flush interval for GRO,"
2764                                 " please stop forwarding first.\n");
2765                 return;
2766         }
2767
2768         if (cycles > GRO_MAX_FLUSH_CYCLES || cycles <
2769                         GRO_DEFAULT_FLUSH_CYCLES) {
2770                 printf("The flushing cycle be in the range"
2771                                 " of 1 to %u. Revert to the default"
2772                                 " value %u.\n",
2773                                 GRO_MAX_FLUSH_CYCLES,
2774                                 GRO_DEFAULT_FLUSH_CYCLES);
2775                 cycles = GRO_DEFAULT_FLUSH_CYCLES;
2776         }
2777
2778         gro_flush_cycles = cycles;
2779 }
2780
2781 void
2782 show_gro(portid_t port_id)
2783 {
2784         struct rte_gro_param *param;
2785         uint32_t max_pkts_num;
2786
2787         param = &gro_ports[port_id].param;
2788
2789         if (!rte_eth_dev_is_valid_port(port_id)) {
2790                 printf("Invalid port id %u.\n", port_id);
2791                 return;
2792         }
2793         if (gro_ports[port_id].enable) {
2794                 printf("GRO type: TCP/IPv4\n");
2795                 if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2796                         max_pkts_num = param->max_flow_num *
2797                                 param->max_item_per_flow;
2798                 } else
2799                         max_pkts_num = MAX_PKT_BURST * GRO_MAX_FLUSH_CYCLES;
2800                 printf("Max number of packets to perform GRO: %u\n",
2801                                 max_pkts_num);
2802                 printf("Flushing cycles: %u\n", gro_flush_cycles);
2803         } else
2804                 printf("Port %u doesn't enable GRO.\n", port_id);
2805 }
2806
2807 void
2808 setup_gso(const char *mode, portid_t port_id)
2809 {
2810         if (!rte_eth_dev_is_valid_port(port_id)) {
2811                 printf("invalid port id %u\n", port_id);
2812                 return;
2813         }
2814         if (strcmp(mode, "on") == 0) {
2815                 if (test_done == 0) {
2816                         printf("before enabling GSO,"
2817                                         " please stop forwarding first\n");
2818                         return;
2819                 }
2820                 gso_ports[port_id].enable = 1;
2821         } else if (strcmp(mode, "off") == 0) {
2822                 if (test_done == 0) {
2823                         printf("before disabling GSO,"
2824                                         " please stop forwarding first\n");
2825                         return;
2826                 }
2827                 gso_ports[port_id].enable = 0;
2828         }
2829 }
2830
2831 char*
2832 list_pkt_forwarding_modes(void)
2833 {
2834         static char fwd_modes[128] = "";
2835         const char *separator = "|";
2836         struct fwd_engine *fwd_eng;
2837         unsigned i = 0;
2838
2839         if (strlen (fwd_modes) == 0) {
2840                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2841                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2842                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2843                         strncat(fwd_modes, separator,
2844                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2845                 }
2846                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2847         }
2848
2849         return fwd_modes;
2850 }
2851
2852 char*
2853 list_pkt_forwarding_retry_modes(void)
2854 {
2855         static char fwd_modes[128] = "";
2856         const char *separator = "|";
2857         struct fwd_engine *fwd_eng;
2858         unsigned i = 0;
2859
2860         if (strlen(fwd_modes) == 0) {
2861                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2862                         if (fwd_eng == &rx_only_engine)
2863                                 continue;
2864                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2865                                         sizeof(fwd_modes) -
2866                                         strlen(fwd_modes) - 1);
2867                         strncat(fwd_modes, separator,
2868                                         sizeof(fwd_modes) -
2869                                         strlen(fwd_modes) - 1);
2870                 }
2871                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2872         }
2873
2874         return fwd_modes;
2875 }
2876
2877 void
2878 set_pkt_forwarding_mode(const char *fwd_mode_name)
2879 {
2880         struct fwd_engine *fwd_eng;
2881         unsigned i;
2882
2883         i = 0;
2884         while ((fwd_eng = fwd_engines[i]) != NULL) {
2885                 if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
2886                         printf("Set %s packet forwarding mode%s\n",
2887                                fwd_mode_name,
2888                                retry_enabled == 0 ? "" : " with retry");
2889                         cur_fwd_eng = fwd_eng;
2890                         return;
2891                 }
2892                 i++;
2893         }
2894         printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
2895 }
2896
2897 void
2898 set_verbose_level(uint16_t vb_level)
2899 {
2900         printf("Change verbose level from %u to %u\n",
2901                (unsigned int) verbose_level, (unsigned int) vb_level);
2902         verbose_level = vb_level;
2903 }
2904
2905 void
2906 vlan_extend_set(portid_t port_id, int on)
2907 {
2908         int diag;
2909         int vlan_offload;
2910         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2911
2912         if (port_id_is_invalid(port_id, ENABLED_WARN))
2913                 return;
2914
2915         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2916
2917         if (on) {
2918                 vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
2919                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
2920         } else {
2921                 vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
2922                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_EXTEND;
2923         }
2924
2925         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2926         if (diag < 0)
2927                 printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
2928                "diag=%d\n", port_id, on, diag);
2929         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2930 }
2931
2932 void
2933 rx_vlan_strip_set(portid_t port_id, int on)
2934 {
2935         int diag;
2936         int vlan_offload;
2937         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2938
2939         if (port_id_is_invalid(port_id, ENABLED_WARN))
2940                 return;
2941
2942         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2943
2944         if (on) {
2945                 vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
2946                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
2947         } else {
2948                 vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
2949                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
2950         }
2951
2952         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2953         if (diag < 0)
2954                 printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
2955                "diag=%d\n", port_id, on, diag);
2956         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2957 }
2958
2959 void
2960 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
2961 {
2962         int diag;
2963
2964         if (port_id_is_invalid(port_id, ENABLED_WARN))
2965                 return;
2966
2967         diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
2968         if (diag < 0)
2969                 printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
2970                "diag=%d\n", port_id, queue_id, on, diag);
2971 }
2972
2973 void
2974 rx_vlan_filter_set(portid_t port_id, int on)
2975 {
2976         int diag;
2977         int vlan_offload;
2978         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2979
2980         if (port_id_is_invalid(port_id, ENABLED_WARN))
2981                 return;
2982
2983         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2984
2985         if (on) {
2986                 vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
2987                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2988         } else {
2989                 vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
2990                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_FILTER;
2991         }
2992
2993         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2994         if (diag < 0)
2995                 printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
2996                "diag=%d\n", port_id, on, diag);
2997         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2998 }
2999
3000 int
3001 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
3002 {
3003         int diag;
3004
3005         if (port_id_is_invalid(port_id, ENABLED_WARN))
3006                 return 1;
3007         if (vlan_id_is_invalid(vlan_id))
3008                 return 1;
3009         diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
3010         if (diag == 0)
3011                 return 0;
3012         printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
3013                "diag=%d\n",
3014                port_id, vlan_id, on, diag);
3015         return -1;
3016 }
3017
3018 void
3019 rx_vlan_all_filter_set(portid_t port_id, int on)
3020 {
3021         uint16_t vlan_id;
3022
3023         if (port_id_is_invalid(port_id, ENABLED_WARN))
3024                 return;
3025         for (vlan_id = 0; vlan_id < 4096; vlan_id++) {
3026                 if (rx_vft_set(port_id, vlan_id, on))
3027                         break;
3028         }
3029 }
3030
3031 void
3032 vlan_tpid_set(portid_t port_id, enum rte_vlan_type vlan_type, uint16_t tp_id)
3033 {
3034         int diag;
3035
3036         if (port_id_is_invalid(port_id, ENABLED_WARN))
3037                 return;
3038
3039         diag = rte_eth_dev_set_vlan_ether_type(port_id, vlan_type, tp_id);
3040         if (diag == 0)
3041                 return;
3042
3043         printf("tx_vlan_tpid_set(port_pi=%d, vlan_type=%d, tpid=%d) failed "
3044                "diag=%d\n",
3045                port_id, vlan_type, tp_id, diag);
3046 }
3047
3048 void
3049 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
3050 {
3051         int vlan_offload;
3052         struct rte_eth_dev_info dev_info;
3053
3054         if (port_id_is_invalid(port_id, ENABLED_WARN))
3055                 return;
3056         if (vlan_id_is_invalid(vlan_id))
3057                 return;
3058
3059         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
3060         if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD) {
3061                 printf("Error, as QinQ has been enabled.\n");
3062                 return;
3063         }
3064         rte_eth_dev_info_get(port_id, &dev_info);
3065         if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) == 0) {
3066                 printf("Error: vlan insert is not supported by port %d\n",
3067                         port_id);
3068                 return;
3069         }
3070
3071         tx_vlan_reset(port_id);
3072         ports[port_id].dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_VLAN_INSERT;
3073         ports[port_id].tx_vlan_id = vlan_id;
3074 }
3075
3076 void
3077 tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
3078 {
3079         int vlan_offload;
3080         struct rte_eth_dev_info dev_info;
3081
3082         if (port_id_is_invalid(port_id, ENABLED_WARN))
3083                 return;
3084         if (vlan_id_is_invalid(vlan_id))
3085                 return;
3086         if (vlan_id_is_invalid(vlan_id_outer))
3087                 return;
3088
3089         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
3090         if (!(vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)) {
3091                 printf("Error, as QinQ hasn't been enabled.\n");
3092                 return;
3093         }
3094         rte_eth_dev_info_get(port_id, &dev_info);
3095         if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) == 0) {
3096                 printf("Error: qinq insert not supported by port %d\n",
3097                         port_id);
3098                 return;
3099         }
3100
3101         tx_vlan_reset(port_id);
3102         ports[port_id].dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_QINQ_INSERT;
3103         ports[port_id].tx_vlan_id = vlan_id;
3104         ports[port_id].tx_vlan_id_outer = vlan_id_outer;
3105 }
3106
3107 void
3108 tx_vlan_reset(portid_t port_id)
3109 {
3110         if (port_id_is_invalid(port_id, ENABLED_WARN))
3111                 return;
3112         ports[port_id].dev_conf.txmode.offloads &=
3113                                 ~(DEV_TX_OFFLOAD_VLAN_INSERT |
3114                                   DEV_TX_OFFLOAD_QINQ_INSERT);
3115         ports[port_id].tx_vlan_id = 0;
3116         ports[port_id].tx_vlan_id_outer = 0;
3117 }
3118
3119 void
3120 tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on)
3121 {
3122         if (port_id_is_invalid(port_id, ENABLED_WARN))
3123                 return;
3124
3125         rte_eth_dev_set_vlan_pvid(port_id, vlan_id, on);
3126 }
3127
3128 void
3129 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
3130 {
3131         uint16_t i;
3132         uint8_t existing_mapping_found = 0;
3133
3134         if (port_id_is_invalid(port_id, ENABLED_WARN))
3135                 return;
3136
3137         if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
3138                 return;
3139
3140         if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
3141                 printf("map_value not in required range 0..%d\n",
3142                                 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
3143                 return;
3144         }
3145
3146         if (!is_rx) { /*then tx*/
3147                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
3148                         if ((tx_queue_stats_mappings[i].port_id == port_id) &&
3149                             (tx_queue_stats_mappings[i].queue_id == queue_id)) {
3150                                 tx_queue_stats_mappings[i].stats_counter_id = map_value;
3151                                 existing_mapping_found = 1;
3152                                 break;
3153                         }
3154                 }
3155                 if (!existing_mapping_found) { /* A new additional mapping... */
3156                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
3157                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
3158                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
3159                         nb_tx_queue_stats_mappings++;
3160                 }
3161         }
3162         else { /*rx*/
3163                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
3164                         if ((rx_queue_stats_mappings[i].port_id == port_id) &&
3165                             (rx_queue_stats_mappings[i].queue_id == queue_id)) {
3166                                 rx_queue_stats_mappings[i].stats_counter_id = map_value;
3167                                 existing_mapping_found = 1;
3168                                 break;
3169                         }
3170                 }
3171                 if (!existing_mapping_found) { /* A new additional mapping... */
3172                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
3173                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
3174                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
3175                         nb_rx_queue_stats_mappings++;
3176                 }
3177         }
3178 }
3179
3180 void
3181 set_xstats_hide_zero(uint8_t on_off)
3182 {
3183         xstats_hide_zero = on_off;
3184 }
3185
3186 static inline void
3187 print_fdir_mask(struct rte_eth_fdir_masks *mask)
3188 {
3189         printf("\n    vlan_tci: 0x%04x", rte_be_to_cpu_16(mask->vlan_tci_mask));
3190
3191         if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
3192                 printf(", mac_addr: 0x%02x, tunnel_type: 0x%01x,"
3193                         " tunnel_id: 0x%08x",
3194                         mask->mac_addr_byte_mask, mask->tunnel_type_mask,
3195                         rte_be_to_cpu_32(mask->tunnel_id_mask));
3196         else if (fdir_conf.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
3197                 printf(", src_ipv4: 0x%08x, dst_ipv4: 0x%08x",
3198                         rte_be_to_cpu_32(mask->ipv4_mask.src_ip),
3199                         rte_be_to_cpu_32(mask->ipv4_mask.dst_ip));
3200
3201                 printf("\n    src_port: 0x%04x, dst_port: 0x%04x",
3202                         rte_be_to_cpu_16(mask->src_port_mask),
3203                         rte_be_to_cpu_16(mask->dst_port_mask));
3204
3205                 printf("\n    src_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
3206                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[0]),
3207                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[1]),
3208                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[2]),
3209                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[3]));
3210
3211                 printf("\n    dst_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
3212                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[0]),
3213                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[1]),
3214                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[2]),
3215                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[3]));
3216         }
3217
3218         printf("\n");
3219 }
3220
3221 static inline void
3222 print_fdir_flex_payload(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
3223 {
3224         struct rte_eth_flex_payload_cfg *cfg;
3225         uint32_t i, j;
3226
3227         for (i = 0; i < flex_conf->nb_payloads; i++) {
3228                 cfg = &flex_conf->flex_set[i];
3229                 if (cfg->type == RTE_ETH_RAW_PAYLOAD)
3230                         printf("\n    RAW:  ");
3231                 else if (cfg->type == RTE_ETH_L2_PAYLOAD)
3232                         printf("\n    L2_PAYLOAD:  ");
3233                 else if (cfg->type == RTE_ETH_L3_PAYLOAD)
3234                         printf("\n    L3_PAYLOAD:  ");
3235                 else if (cfg->type == RTE_ETH_L4_PAYLOAD)
3236                         printf("\n    L4_PAYLOAD:  ");
3237                 else
3238                         printf("\n    UNKNOWN PAYLOAD(%u):  ", cfg->type);
3239                 for (j = 0; j < num; j++)
3240                         printf("  %-5u", cfg->src_offset[j]);
3241         }
3242         printf("\n");
3243 }
3244
3245 static char *
3246 flowtype_to_str(uint16_t flow_type)
3247 {
3248         struct flow_type_info {
3249                 char str[32];
3250                 uint16_t ftype;
3251         };
3252
3253         uint8_t i;
3254         static struct flow_type_info flowtype_str_table[] = {
3255                 {"raw", RTE_ETH_FLOW_RAW},
3256                 {"ipv4", RTE_ETH_FLOW_IPV4},
3257                 {"ipv4-frag", RTE_ETH_FLOW_FRAG_IPV4},
3258                 {"ipv4-tcp", RTE_ETH_FLOW_NONFRAG_IPV4_TCP},
3259                 {"ipv4-udp", RTE_ETH_FLOW_NONFRAG_IPV4_UDP},
3260                 {"ipv4-sctp", RTE_ETH_FLOW_NONFRAG_IPV4_SCTP},
3261                 {"ipv4-other", RTE_ETH_FLOW_NONFRAG_IPV4_OTHER},
3262                 {"ipv6", RTE_ETH_FLOW_IPV6},
3263                 {"ipv6-frag", RTE_ETH_FLOW_FRAG_IPV6},
3264                 {"ipv6-tcp", RTE_ETH_FLOW_NONFRAG_IPV6_TCP},
3265                 {"ipv6-udp", RTE_ETH_FLOW_NONFRAG_IPV6_UDP},
3266                 {"ipv6-sctp", RTE_ETH_FLOW_NONFRAG_IPV6_SCTP},
3267                 {"ipv6-other", RTE_ETH_FLOW_NONFRAG_IPV6_OTHER},
3268                 {"l2_payload", RTE_ETH_FLOW_L2_PAYLOAD},
3269                 {"port", RTE_ETH_FLOW_PORT},
3270                 {"vxlan", RTE_ETH_FLOW_VXLAN},
3271                 {"geneve", RTE_ETH_FLOW_GENEVE},
3272                 {"nvgre", RTE_ETH_FLOW_NVGRE},
3273                 {"vxlan-gpe", RTE_ETH_FLOW_VXLAN_GPE},
3274         };
3275
3276         for (i = 0; i < RTE_DIM(flowtype_str_table); i++) {
3277                 if (flowtype_str_table[i].ftype == flow_type)
3278                         return flowtype_str_table[i].str;
3279         }
3280
3281         return NULL;
3282 }
3283
3284 static inline void
3285 print_fdir_flex_mask(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
3286 {
3287         struct rte_eth_fdir_flex_mask *mask;
3288         uint32_t i, j;
3289         char *p;
3290
3291         for (i = 0; i < flex_conf->nb_flexmasks; i++) {
3292                 mask = &flex_conf->flex_mask[i];
3293                 p = flowtype_to_str(mask->flow_type);
3294                 printf("\n    %s:\t", p ? p : "unknown");
3295                 for (j = 0; j < num; j++)
3296                         printf(" %02x", mask->mask[j]);
3297         }
3298         printf("\n");
3299 }
3300
3301 static inline void
3302 print_fdir_flow_type(uint32_t flow_types_mask)
3303 {
3304         int i;
3305         char *p;
3306
3307         for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
3308                 if (!(flow_types_mask & (1 << i)))
3309                         continue;
3310                 p = flowtype_to_str(i);
3311                 if (p)
3312                         printf(" %s", p);
3313                 else
3314                         printf(" unknown");
3315         }
3316         printf("\n");
3317 }
3318
3319 void
3320 fdir_get_infos(portid_t port_id)
3321 {
3322         struct rte_eth_fdir_stats fdir_stat;
3323         struct rte_eth_fdir_info fdir_info;
3324         int ret;
3325
3326         static const char *fdir_stats_border = "########################";
3327
3328         if (port_id_is_invalid(port_id, ENABLED_WARN))
3329                 return;
3330         ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
3331         if (ret < 0) {
3332                 printf("\n FDIR is not supported on port %-2d\n",
3333                         port_id);
3334                 return;
3335         }
3336
3337         memset(&fdir_info, 0, sizeof(fdir_info));
3338         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3339                                RTE_ETH_FILTER_INFO, &fdir_info);
3340         memset(&fdir_stat, 0, sizeof(fdir_stat));
3341         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3342                                RTE_ETH_FILTER_STATS, &fdir_stat);
3343         printf("\n  %s FDIR infos for port %-2d     %s\n",
3344                fdir_stats_border, port_id, fdir_stats_border);
3345         printf("  MODE: ");
3346         if (fdir_info.mode == RTE_FDIR_MODE_PERFECT)
3347                 printf("  PERFECT\n");
3348         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
3349                 printf("  PERFECT-MAC-VLAN\n");
3350         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
3351                 printf("  PERFECT-TUNNEL\n");
3352         else if (fdir_info.mode == RTE_FDIR_MODE_SIGNATURE)
3353                 printf("  SIGNATURE\n");
3354         else
3355                 printf("  DISABLE\n");
3356         if (fdir_info.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN
3357                 && fdir_info.mode != RTE_FDIR_MODE_PERFECT_TUNNEL) {
3358                 printf("  SUPPORTED FLOW TYPE: ");
3359                 print_fdir_flow_type(fdir_info.flow_types_mask[0]);
3360         }
3361         printf("  FLEX PAYLOAD INFO:\n");
3362         printf("  max_len:       %-10"PRIu32"  payload_limit: %-10"PRIu32"\n"
3363                "  payload_unit:  %-10"PRIu32"  payload_seg:   %-10"PRIu32"\n"
3364                "  bitmask_unit:  %-10"PRIu32"  bitmask_num:   %-10"PRIu32"\n",
3365                 fdir_info.max_flexpayload, fdir_info.flex_payload_limit,
3366                 fdir_info.flex_payload_unit,
3367                 fdir_info.max_flex_payload_segment_num,
3368                 fdir_info.flex_bitmask_unit, fdir_info.max_flex_bitmask_num);
3369         printf("  MASK: ");
3370         print_fdir_mask(&fdir_info.mask);
3371         if (fdir_info.flex_conf.nb_payloads > 0) {
3372                 printf("  FLEX PAYLOAD SRC OFFSET:");
3373                 print_fdir_flex_payload(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3374         }
3375         if (fdir_info.flex_conf.nb_flexmasks > 0) {
3376                 printf("  FLEX MASK CFG:");
3377                 print_fdir_flex_mask(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3378         }
3379         printf("  guarant_count: %-10"PRIu32"  best_count:    %"PRIu32"\n",
3380                fdir_stat.guarant_cnt, fdir_stat.best_cnt);
3381         printf("  guarant_space: %-10"PRIu32"  best_space:    %"PRIu32"\n",
3382                fdir_info.guarant_spc, fdir_info.best_spc);
3383         printf("  collision:     %-10"PRIu32"  free:          %"PRIu32"\n"
3384                "  maxhash:       %-10"PRIu32"  maxlen:        %"PRIu32"\n"
3385                "  add:           %-10"PRIu64"  remove:        %"PRIu64"\n"
3386                "  f_add:         %-10"PRIu64"  f_remove:      %"PRIu64"\n",
3387                fdir_stat.collision, fdir_stat.free,
3388                fdir_stat.maxhash, fdir_stat.maxlen,
3389                fdir_stat.add, fdir_stat.remove,
3390                fdir_stat.f_add, fdir_stat.f_remove);
3391         printf("  %s############################%s\n",
3392                fdir_stats_border, fdir_stats_border);
3393 }
3394
3395 void
3396 fdir_set_flex_mask(portid_t port_id, struct rte_eth_fdir_flex_mask *cfg)
3397 {
3398         struct rte_port *port;
3399         struct rte_eth_fdir_flex_conf *flex_conf;
3400         int i, idx = 0;
3401
3402         port = &ports[port_id];
3403         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3404         for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
3405                 if (cfg->flow_type == flex_conf->flex_mask[i].flow_type) {
3406                         idx = i;
3407                         break;
3408                 }
3409         }
3410         if (i >= RTE_ETH_FLOW_MAX) {
3411                 if (flex_conf->nb_flexmasks < RTE_DIM(flex_conf->flex_mask)) {
3412                         idx = flex_conf->nb_flexmasks;
3413                         flex_conf->nb_flexmasks++;
3414                 } else {
3415                         printf("The flex mask table is full. Can not set flex"
3416                                 " mask for flow_type(%u).", cfg->flow_type);
3417                         return;
3418                 }
3419         }
3420         rte_memcpy(&flex_conf->flex_mask[idx],
3421                          cfg,
3422                          sizeof(struct rte_eth_fdir_flex_mask));
3423 }
3424
3425 void
3426 fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
3427 {
3428         struct rte_port *port;
3429         struct rte_eth_fdir_flex_conf *flex_conf;
3430         int i, idx = 0;
3431
3432         port = &ports[port_id];
3433         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3434         for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
3435                 if (cfg->type == flex_conf->flex_set[i].type) {
3436                         idx = i;
3437                         break;
3438                 }
3439         }
3440         if (i >= RTE_ETH_PAYLOAD_MAX) {
3441                 if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
3442                         idx = flex_conf->nb_payloads;
3443                         flex_conf->nb_payloads++;
3444                 } else {
3445                         printf("The flex payload table is full. Can not set"
3446                                 " flex payload for type(%u).", cfg->type);
3447                         return;
3448                 }
3449         }
3450         rte_memcpy(&flex_conf->flex_set[idx],
3451                          cfg,
3452                          sizeof(struct rte_eth_flex_payload_cfg));
3453
3454 }
3455
3456 void
3457 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
3458 {
3459 #ifdef RTE_LIBRTE_IXGBE_PMD
3460         int diag;
3461
3462         if (is_rx)
3463                 diag = rte_pmd_ixgbe_set_vf_rx(port_id, vf, on);
3464         else
3465                 diag = rte_pmd_ixgbe_set_vf_tx(port_id, vf, on);
3466
3467         if (diag == 0)
3468                 return;
3469         printf("rte_pmd_ixgbe_set_vf_%s for port_id=%d failed diag=%d\n",
3470                         is_rx ? "rx" : "tx", port_id, diag);
3471         return;
3472 #endif
3473         printf("VF %s setting not supported for port %d\n",
3474                         is_rx ? "Rx" : "Tx", port_id);
3475         RTE_SET_USED(vf);
3476         RTE_SET_USED(on);
3477 }
3478
3479 int
3480 set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate)
3481 {
3482         int diag;
3483         struct rte_eth_link link;
3484
3485         if (port_id_is_invalid(port_id, ENABLED_WARN))
3486                 return 1;
3487         rte_eth_link_get_nowait(port_id, &link);
3488         if (rate > link.link_speed) {
3489                 printf("Invalid rate value:%u bigger than link speed: %u\n",
3490                         rate, link.link_speed);
3491                 return 1;
3492         }
3493         diag = rte_eth_set_queue_rate_limit(port_id, queue_idx, rate);
3494         if (diag == 0)
3495                 return diag;
3496         printf("rte_eth_set_queue_rate_limit for port_id=%d failed diag=%d\n",
3497                 port_id, diag);
3498         return diag;
3499 }
3500
3501 int
3502 set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk)
3503 {
3504         int diag = -ENOTSUP;
3505
3506         RTE_SET_USED(vf);
3507         RTE_SET_USED(rate);
3508         RTE_SET_USED(q_msk);
3509
3510 #ifdef RTE_LIBRTE_IXGBE_PMD
3511         if (diag == -ENOTSUP)
3512                 diag = rte_pmd_ixgbe_set_vf_rate_limit(port_id, vf, rate,
3513                                                        q_msk);
3514 #endif
3515 #ifdef RTE_LIBRTE_BNXT_PMD
3516         if (diag == -ENOTSUP)
3517                 diag = rte_pmd_bnxt_set_vf_rate_limit(port_id, vf, rate, q_msk);
3518 #endif
3519         if (diag == 0)
3520                 return diag;
3521
3522         printf("set_vf_rate_limit for port_id=%d failed diag=%d\n",
3523                 port_id, diag);
3524         return diag;
3525 }
3526
3527 /*
3528  * Functions to manage the set of filtered Multicast MAC addresses.
3529  *
3530  * A pool of filtered multicast MAC addresses is associated with each port.
3531  * The pool is allocated in chunks of MCAST_POOL_INC multicast addresses.
3532  * The address of the pool and the number of valid multicast MAC addresses
3533  * recorded in the pool are stored in the fields "mc_addr_pool" and
3534  * "mc_addr_nb" of the "rte_port" data structure.
3535  *
3536  * The function "rte_eth_dev_set_mc_addr_list" of the PMDs API imposes
3537  * to be supplied a contiguous array of multicast MAC addresses.
3538  * To comply with this constraint, the set of multicast addresses recorded
3539  * into the pool are systematically compacted at the beginning of the pool.
3540  * Hence, when a multicast address is removed from the pool, all following
3541  * addresses, if any, are copied back to keep the set contiguous.
3542  */
3543 #define MCAST_POOL_INC 32
3544
3545 static int
3546 mcast_addr_pool_extend(struct rte_port *port)
3547 {
3548         struct ether_addr *mc_pool;
3549         size_t mc_pool_size;
3550
3551         /*
3552          * If a free entry is available at the end of the pool, just
3553          * increment the number of recorded multicast addresses.
3554          */
3555         if ((port->mc_addr_nb % MCAST_POOL_INC) != 0) {
3556                 port->mc_addr_nb++;
3557                 return 0;
3558         }
3559
3560         /*
3561          * [re]allocate a pool with MCAST_POOL_INC more entries.
3562          * The previous test guarantees that port->mc_addr_nb is a multiple
3563          * of MCAST_POOL_INC.
3564          */
3565         mc_pool_size = sizeof(struct ether_addr) * (port->mc_addr_nb +
3566                                                     MCAST_POOL_INC);
3567         mc_pool = (struct ether_addr *) realloc(port->mc_addr_pool,
3568                                                 mc_pool_size);
3569         if (mc_pool == NULL) {
3570                 printf("allocation of pool of %u multicast addresses failed\n",
3571                        port->mc_addr_nb + MCAST_POOL_INC);
3572                 return -ENOMEM;
3573         }
3574
3575         port->mc_addr_pool = mc_pool;
3576         port->mc_addr_nb++;
3577         return 0;
3578
3579 }
3580
3581 static void
3582 mcast_addr_pool_remove(struct rte_port *port, uint32_t addr_idx)
3583 {
3584         port->mc_addr_nb--;
3585         if (addr_idx == port->mc_addr_nb) {
3586                 /* No need to recompact the set of multicast addressses. */
3587                 if (port->mc_addr_nb == 0) {
3588                         /* free the pool of multicast addresses. */
3589                         free(port->mc_addr_pool);
3590                         port->mc_addr_pool = NULL;
3591                 }
3592                 return;
3593         }
3594         memmove(&port->mc_addr_pool[addr_idx],
3595                 &port->mc_addr_pool[addr_idx + 1],
3596                 sizeof(struct ether_addr) * (port->mc_addr_nb - addr_idx));
3597 }
3598
3599 static void
3600 eth_port_multicast_addr_list_set(portid_t port_id)
3601 {
3602         struct rte_port *port;
3603         int diag;
3604
3605         port = &ports[port_id];
3606         diag = rte_eth_dev_set_mc_addr_list(port_id, port->mc_addr_pool,
3607                                             port->mc_addr_nb);
3608         if (diag == 0)
3609                 return;
3610         printf("rte_eth_dev_set_mc_addr_list(port=%d, nb=%u) failed. diag=%d\n",
3611                port->mc_addr_nb, port_id, -diag);
3612 }
3613
3614 void
3615 mcast_addr_add(portid_t port_id, struct ether_addr *mc_addr)
3616 {
3617         struct rte_port *port;
3618         uint32_t i;
3619
3620         if (port_id_is_invalid(port_id, ENABLED_WARN))
3621                 return;
3622
3623         port = &ports[port_id];
3624
3625         /*
3626          * Check that the added multicast MAC address is not already recorded
3627          * in the pool of multicast addresses.
3628          */
3629         for (i = 0; i < port->mc_addr_nb; i++) {
3630                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i])) {
3631                         printf("multicast address already filtered by port\n");
3632                         return;
3633                 }
3634         }
3635
3636         if (mcast_addr_pool_extend(port) != 0)
3637                 return;
3638         ether_addr_copy(mc_addr, &port->mc_addr_pool[i]);
3639         eth_port_multicast_addr_list_set(port_id);
3640 }
3641
3642 void
3643 mcast_addr_remove(portid_t port_id, struct ether_addr *mc_addr)
3644 {
3645         struct rte_port *port;
3646         uint32_t i;
3647
3648         if (port_id_is_invalid(port_id, ENABLED_WARN))
3649                 return;
3650
3651         port = &ports[port_id];
3652
3653         /*
3654          * Search the pool of multicast MAC addresses for the removed address.
3655          */
3656         for (i = 0; i < port->mc_addr_nb; i++) {
3657                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i]))
3658                         break;
3659         }
3660         if (i == port->mc_addr_nb) {
3661                 printf("multicast address not filtered by port %d\n", port_id);
3662                 return;
3663         }
3664
3665         mcast_addr_pool_remove(port, i);
3666         eth_port_multicast_addr_list_set(port_id);
3667 }
3668
3669 void
3670 port_dcb_info_display(portid_t port_id)
3671 {
3672         struct rte_eth_dcb_info dcb_info;
3673         uint16_t i;
3674         int ret;
3675         static const char *border = "================";
3676
3677         if (port_id_is_invalid(port_id, ENABLED_WARN))
3678                 return;
3679
3680         ret = rte_eth_dev_get_dcb_info(port_id, &dcb_info);
3681         if (ret) {
3682                 printf("\n Failed to get dcb infos on port %-2d\n",
3683                         port_id);
3684                 return;
3685         }
3686         printf("\n  %s DCB infos for port %-2d  %s\n", border, port_id, border);
3687         printf("  TC NUMBER: %d\n", dcb_info.nb_tcs);
3688         printf("\n  TC :        ");
3689         for (i = 0; i < dcb_info.nb_tcs; i++)
3690                 printf("\t%4d", i);
3691         printf("\n  Priority :  ");
3692         for (i = 0; i < dcb_info.nb_tcs; i++)
3693                 printf("\t%4d", dcb_info.prio_tc[i]);
3694         printf("\n  BW percent :");
3695         for (i = 0; i < dcb_info.nb_tcs; i++)
3696                 printf("\t%4d%%", dcb_info.tc_bws[i]);
3697         printf("\n  RXQ base :  ");
3698         for (i = 0; i < dcb_info.nb_tcs; i++)
3699                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].base);
3700         printf("\n  RXQ number :");
3701         for (i = 0; i < dcb_info.nb_tcs; i++)
3702                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].nb_queue);
3703         printf("\n  TXQ base :  ");
3704         for (i = 0; i < dcb_info.nb_tcs; i++)
3705                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].base);
3706         printf("\n  TXQ number :");
3707         for (i = 0; i < dcb_info.nb_tcs; i++)
3708                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
3709         printf("\n");
3710 }
3711
3712 uint8_t *
3713 open_file(const char *file_path, uint32_t *size)
3714 {
3715         int fd = open(file_path, O_RDONLY);
3716         off_t pkg_size;
3717         uint8_t *buf = NULL;
3718         int ret = 0;
3719         struct stat st_buf;
3720
3721         if (size)
3722                 *size = 0;
3723
3724         if (fd == -1) {
3725                 printf("%s: Failed to open %s\n", __func__, file_path);
3726                 return buf;
3727         }
3728
3729         if ((fstat(fd, &st_buf) != 0) || (!S_ISREG(st_buf.st_mode))) {
3730                 close(fd);
3731                 printf("%s: File operations failed\n", __func__);
3732                 return buf;
3733         }
3734
3735         pkg_size = st_buf.st_size;
3736         if (pkg_size < 0) {
3737                 close(fd);
3738                 printf("%s: File operations failed\n", __func__);
3739                 return buf;
3740         }
3741
3742         buf = (uint8_t *)malloc(pkg_size);
3743         if (!buf) {
3744                 close(fd);
3745                 printf("%s: Failed to malloc memory\n", __func__);
3746                 return buf;
3747         }
3748
3749         ret = read(fd, buf, pkg_size);
3750         if (ret < 0) {
3751                 close(fd);
3752                 printf("%s: File read operation failed\n", __func__);
3753                 close_file(buf);
3754                 return NULL;
3755         }
3756
3757         if (size)
3758                 *size = pkg_size;
3759
3760         close(fd);
3761
3762         return buf;
3763 }
3764
3765 int
3766 save_file(const char *file_path, uint8_t *buf, uint32_t size)
3767 {
3768         FILE *fh = fopen(file_path, "wb");
3769
3770         if (fh == NULL) {
3771                 printf("%s: Failed to open %s\n", __func__, file_path);
3772                 return -1;
3773         }
3774
3775         if (fwrite(buf, 1, size, fh) != size) {
3776                 fclose(fh);
3777                 printf("%s: File write operation failed\n", __func__);
3778                 return -1;
3779         }
3780
3781         fclose(fh);
3782
3783         return 0;
3784 }
3785
3786 int
3787 close_file(uint8_t *buf)
3788 {
3789         if (buf) {
3790                 free((void *)buf);
3791                 return 0;
3792         }
3793
3794         return -1;
3795 }
3796
3797 void
3798 port_queue_region_info_display(portid_t port_id, void *buf)
3799 {
3800 #ifdef RTE_LIBRTE_I40E_PMD
3801         uint16_t i, j;
3802         struct rte_pmd_i40e_queue_regions *info =
3803                 (struct rte_pmd_i40e_queue_regions *)buf;
3804         static const char *queue_region_info_stats_border = "-------";
3805
3806         if (!info->queue_region_number)
3807                 printf("there is no region has been set before");
3808
3809         printf("\n      %s All queue region info for port=%2d %s",
3810                         queue_region_info_stats_border, port_id,
3811                         queue_region_info_stats_border);
3812         printf("\n      queue_region_number: %-14u \n",
3813                         info->queue_region_number);
3814
3815         for (i = 0; i < info->queue_region_number; i++) {
3816                 printf("\n      region_id: %-14u queue_number: %-14u "
3817                         "queue_start_index: %-14u \n",
3818                         info->region[i].region_id,
3819                         info->region[i].queue_num,
3820                         info->region[i].queue_start_index);
3821
3822                 printf("  user_priority_num is  %-14u :",
3823                                         info->region[i].user_priority_num);
3824                 for (j = 0; j < info->region[i].user_priority_num; j++)
3825                         printf(" %-14u ", info->region[i].user_priority[j]);
3826
3827                 printf("\n      flowtype_num is  %-14u :",
3828                                 info->region[i].flowtype_num);
3829                 for (j = 0; j < info->region[i].flowtype_num; j++)
3830                         printf(" %-14u ", info->region[i].hw_flowtype[j]);
3831         }
3832 #else
3833         RTE_SET_USED(port_id);
3834         RTE_SET_USED(buf);
3835 #endif
3836
3837         printf("\n\n");
3838 }