app/test-pmd/config.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2016 Intel Corporation.
   3  * Copyright 2013-2014 6WIND S.A.
   4  */
   5
   6 #include <stdarg.h>
   7 #include <errno.h>
   8 #include <stdio.h>
   9 #include <string.h>
  10 #include <stdint.h>
  11 #include <inttypes.h>
  12
  13 #include <sys/queue.h>
  14 #include <sys/types.h>
  15 #include <sys/stat.h>
  16 #include <fcntl.h>
  17 #include <unistd.h>
  18
  19 #include <rte_common.h>
  20 #include <rte_byteorder.h>
  21 #include <rte_debug.h>
  22 #include <rte_log.h>
  23 #include <rte_memory.h>
  24 #include <rte_memcpy.h>
  25 #include <rte_memzone.h>
  26 #include <rte_launch.h>
  27 #include <rte_eal.h>
  28 #include <rte_per_lcore.h>
  29 #include <rte_lcore.h>
  30 #include <rte_atomic.h>
  31 #include <rte_branch_prediction.h>
  32 #include <rte_mempool.h>
  33 #include <rte_mbuf.h>
  34 #include <rte_interrupts.h>
  35 #include <rte_pci.h>
  36 #include <rte_ether.h>
  37 #include <rte_ethdev.h>
  38 #include <rte_string_fns.h>
  39 #include <rte_cycles.h>
  40 #include <rte_flow.h>
  41 #include <rte_errno.h>
  42 #ifdef RTE_LIBRTE_IXGBE_PMD
  43 #include <rte_pmd_ixgbe.h>
  44 #endif
  45 #ifdef RTE_LIBRTE_I40E_PMD
  46 #include <rte_pmd_i40e.h>
  47 #endif
  48 #ifdef RTE_LIBRTE_BNXT_PMD
  49 #include <rte_pmd_bnxt.h>
  50 #endif
  51 #include <rte_gro.h>
  52 #include <cmdline_parse_etheraddr.h>
  53
  54 #include "testpmd.h"
  55
  56 static char *flowtype_to_str(uint16_t flow_type);
  57
  58 static const struct {
  59         enum tx_pkt_split split;
  60         const char *name;
  61 } tx_split_name[] = {
  62         {
  63                 .split = TX_PKT_SPLIT_OFF,
  64                 .name = "off",
  65         },
  66         {
  67                 .split = TX_PKT_SPLIT_ON,
  68                 .name = "on",
  69         },
  70         {
  71                 .split = TX_PKT_SPLIT_RND,
  72                 .name = "rand",
  73         },
  74 };
  75
  76 const struct rss_type_info rss_type_table[] = {
  77         { "ipv4", ETH_RSS_IPV4 },
  78         { "ipv4-frag", ETH_RSS_FRAG_IPV4 },
  79         { "ipv4-tcp", ETH_RSS_NONFRAG_IPV4_TCP },
  80         { "ipv4-udp", ETH_RSS_NONFRAG_IPV4_UDP },
  81         { "ipv4-sctp", ETH_RSS_NONFRAG_IPV4_SCTP },
  82         { "ipv4-other", ETH_RSS_NONFRAG_IPV4_OTHER },
  83         { "ipv6", ETH_RSS_IPV6 },
  84         { "ipv6-frag", ETH_RSS_FRAG_IPV6 },
  85         { "ipv6-tcp", ETH_RSS_NONFRAG_IPV6_TCP },
  86         { "ipv6-udp", ETH_RSS_NONFRAG_IPV6_UDP },
  87         { "ipv6-sctp", ETH_RSS_NONFRAG_IPV6_SCTP },
  88         { "ipv6-other", ETH_RSS_NONFRAG_IPV6_OTHER },
  89         { "l2-payload", ETH_RSS_L2_PAYLOAD },
  90         { "ipv6-ex", ETH_RSS_IPV6_EX },
  91         { "ipv6-tcp-ex", ETH_RSS_IPV6_TCP_EX },
  92         { "ipv6-udp-ex", ETH_RSS_IPV6_UDP_EX },
  93         { "port", ETH_RSS_PORT },
  94         { "vxlan", ETH_RSS_VXLAN },
  95         { "geneve", ETH_RSS_GENEVE },
  96         { "nvgre", ETH_RSS_NVGRE },
  97         { "ip", ETH_RSS_IP },
  98         { "udp", ETH_RSS_UDP },
  99         { "tcp", ETH_RSS_TCP },
 100         { "sctp", ETH_RSS_SCTP },
 101         { "tunnel", ETH_RSS_TUNNEL },
 102         { NULL, 0 },
 103 };
 104
 105 static void
 106 print_ethaddr(const char *name, struct ether_addr *eth_addr)
 107 {
 108         char buf[ETHER_ADDR_FMT_SIZE];
 109         ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
 110         printf("%s%s", name, buf);
 111 }
 112
 113 void
 114 nic_stats_display(portid_t port_id)
 115 {
 116         static uint64_t prev_pkts_rx[RTE_MAX_ETHPORTS];
 117         static uint64_t prev_pkts_tx[RTE_MAX_ETHPORTS];
 118         static uint64_t prev_cycles[RTE_MAX_ETHPORTS];
 119         uint64_t diff_pkts_rx, diff_pkts_tx, diff_cycles;
 120         uint64_t mpps_rx, mpps_tx;
 121         struct rte_eth_stats stats;
 122         struct rte_port *port = &ports[port_id];
 123         uint8_t i;
 124
 125         static const char *nic_stats_border = "########################";
 126
 127         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 128                 print_valid_ports();
 129                 return;
 130         }
 131         rte_eth_stats_get(port_id, &stats);
 132         printf("\n  %s NIC statistics for port %-2d %s\n",
 133                nic_stats_border, port_id, nic_stats_border);
 134
 135         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 136                 printf("  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  "
 137                        "%-"PRIu64"\n",
 138                        stats.ipackets, stats.imissed, stats.ibytes);
 139                 printf("  RX-errors: %-"PRIu64"\n", stats.ierrors);
 140                 printf("  RX-nombuf:  %-10"PRIu64"\n",
 141                        stats.rx_nombuf);
 142                 printf("  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  "
 143                        "%-"PRIu64"\n",
 144                        stats.opackets, stats.oerrors, stats.obytes);
 145         }
 146         else {
 147                 printf("  RX-packets:              %10"PRIu64"    RX-errors: %10"PRIu64
 148                        "    RX-bytes: %10"PRIu64"\n",
 149                        stats.ipackets, stats.ierrors, stats.ibytes);
 150                 printf("  RX-errors:  %10"PRIu64"\n", stats.ierrors);
 151                 printf("  RX-nombuf:               %10"PRIu64"\n",
 152                        stats.rx_nombuf);
 153                 printf("  TX-packets:              %10"PRIu64"    TX-errors: %10"PRIu64
 154                        "    TX-bytes: %10"PRIu64"\n",
 155                        stats.opackets, stats.oerrors, stats.obytes);
 156         }
 157
 158         if (port->rx_queue_stats_mapping_enabled) {
 159                 printf("\n");
 160                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 161                         printf("  Stats reg %2d RX-packets: %10"PRIu64
 162                                "    RX-errors: %10"PRIu64
 163                                "    RX-bytes: %10"PRIu64"\n",
 164                                i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
 165                 }
 166         }
 167         if (port->tx_queue_stats_mapping_enabled) {
 168                 printf("\n");
 169                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
 170                         printf("  Stats reg %2d TX-packets: %10"PRIu64
 171                                "                             TX-bytes: %10"PRIu64"\n",
 172                                i, stats.q_opackets[i], stats.q_obytes[i]);
 173                 }
 174         }
 175
 176         diff_cycles = prev_cycles[port_id];
 177         prev_cycles[port_id] = rte_rdtsc();
 178         if (diff_cycles > 0)
 179                 diff_cycles = prev_cycles[port_id] - diff_cycles;
 180
 181         diff_pkts_rx = (stats.ipackets > prev_pkts_rx[port_id]) ?
 182                 (stats.ipackets - prev_pkts_rx[port_id]) : 0;
 183         diff_pkts_tx = (stats.opackets > prev_pkts_tx[port_id]) ?
 184                 (stats.opackets - prev_pkts_tx[port_id]) : 0;
 185         prev_pkts_rx[port_id] = stats.ipackets;
 186         prev_pkts_tx[port_id] = stats.opackets;
 187         mpps_rx = diff_cycles > 0 ?
 188                 diff_pkts_rx * rte_get_tsc_hz() / diff_cycles : 0;
 189         mpps_tx = diff_cycles > 0 ?
 190                 diff_pkts_tx * rte_get_tsc_hz() / diff_cycles : 0;
 191         printf("\n  Throughput (since last show)\n");
 192         printf("  Rx-pps: %12"PRIu64"\n  Tx-pps: %12"PRIu64"\n",
 193                         mpps_rx, mpps_tx);
 194
 195         printf("  %s############################%s\n",
 196                nic_stats_border, nic_stats_border);
 197 }
 198
 199 void
 200 nic_stats_clear(portid_t port_id)
 201 {
 202         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 203                 print_valid_ports();
 204                 return;
 205         }
 206         rte_eth_stats_reset(port_id);
 207         printf("\n  NIC statistics for port %d cleared\n", port_id);
 208 }
 209
 210 void
 211 nic_xstats_display(portid_t port_id)
 212 {
 213         struct rte_eth_xstat *xstats;
 214         int cnt_xstats, idx_xstat;
 215         struct rte_eth_xstat_name *xstats_names;
 216
 217         printf("###### NIC extended statistics for port %-2d\n", port_id);
 218         if (!rte_eth_dev_is_valid_port(port_id)) {
 219                 printf("Error: Invalid port number %i\n", port_id);
 220                 return;
 221         }
 222
 223         /* Get count */
 224         cnt_xstats = rte_eth_xstats_get_names(port_id, NULL, 0);
 225         if (cnt_xstats  < 0) {
 226                 printf("Error: Cannot get count of xstats\n");
 227                 return;
 228         }
 229
 230         /* Get id-name lookup table */
 231         xstats_names = malloc(sizeof(struct rte_eth_xstat_name) * cnt_xstats);
 232         if (xstats_names == NULL) {
 233                 printf("Cannot allocate memory for xstats lookup\n");
 234                 return;
 235         }
 236         if (cnt_xstats != rte_eth_xstats_get_names(
 237                         port_id, xstats_names, cnt_xstats)) {
 238                 printf("Error: Cannot get xstats lookup\n");
 239                 free(xstats_names);
 240                 return;
 241         }
 242
 243         /* Get stats themselves */
 244         xstats = malloc(sizeof(struct rte_eth_xstat) * cnt_xstats);
 245         if (xstats == NULL) {
 246                 printf("Cannot allocate memory for xstats\n");
 247                 free(xstats_names);
 248                 return;
 249         }
 250         if (cnt_xstats != rte_eth_xstats_get(port_id, xstats, cnt_xstats)) {
 251                 printf("Error: Unable to get xstats\n");
 252                 free(xstats_names);
 253                 free(xstats);
 254                 return;
 255         }
 256
 257         /* Display xstats */
 258         for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++) {
 259                 if (xstats_hide_zero && !xstats[idx_xstat].value)
 260                         continue;
 261                 printf("%s: %"PRIu64"\n",
 262                         xstats_names[idx_xstat].name,
 263                         xstats[idx_xstat].value);
 264         }
 265         free(xstats_names);
 266         free(xstats);
 267 }
 268
 269 void
 270 nic_xstats_clear(portid_t port_id)
 271 {
 272         rte_eth_xstats_reset(port_id);
 273 }
 274
 275 void
 276 nic_stats_mapping_display(portid_t port_id)
 277 {
 278         struct rte_port *port = &ports[port_id];
 279         uint16_t i;
 280
 281         static const char *nic_stats_mapping_border = "########################";
 282
 283         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 284                 print_valid_ports();
 285                 return;
 286         }
 287
 288         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
 289                 printf("Port id %d - either does not support queue statistic mapping or"
 290                        " no queue statistic mapping set\n", port_id);
 291                 return;
 292         }
 293
 294         printf("\n  %s NIC statistics mapping for port %-2d %s\n",
 295                nic_stats_mapping_border, port_id, nic_stats_mapping_border);
 296
 297         if (port->rx_queue_stats_mapping_enabled) {
 298                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
 299                         if (rx_queue_stats_mappings[i].port_id == port_id) {
 300                                 printf("  RX-queue %2d mapped to Stats Reg %2d\n",
 301                                        rx_queue_stats_mappings[i].queue_id,
 302                                        rx_queue_stats_mappings[i].stats_counter_id);
 303                         }
 304                 }
 305                 printf("\n");
 306         }
 307
 308
 309         if (port->tx_queue_stats_mapping_enabled) {
 310                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
 311                         if (tx_queue_stats_mappings[i].port_id == port_id) {
 312                                 printf("  TX-queue %2d mapped to Stats Reg %2d\n",
 313                                        tx_queue_stats_mappings[i].queue_id,
 314                                        tx_queue_stats_mappings[i].stats_counter_id);
 315                         }
 316                 }
 317         }
 318
 319         printf("  %s####################################%s\n",
 320                nic_stats_mapping_border, nic_stats_mapping_border);
 321 }
 322
 323 void
 324 rx_queue_infos_display(portid_t port_id, uint16_t queue_id)
 325 {
 326         struct rte_eth_rxq_info qinfo;
 327         int32_t rc;
 328         static const char *info_border = "*********************";
 329
 330         rc = rte_eth_rx_queue_info_get(port_id, queue_id, &qinfo);
 331         if (rc != 0) {
 332                 printf("Failed to retrieve information for port: %u, "
 333                         "RX queue: %hu\nerror desc: %s(%d)\n",
 334                         port_id, queue_id, strerror(-rc), rc);
 335                 return;
 336         }
 337
 338         printf("\n%s Infos for port %-2u, RX queue %-2u %s",
 339                info_border, port_id, queue_id, info_border);
 340
 341         printf("\nMempool: %s", (qinfo.mp == NULL) ? "NULL" : qinfo.mp->name);
 342         printf("\nRX prefetch threshold: %hhu", qinfo.conf.rx_thresh.pthresh);
 343         printf("\nRX host threshold: %hhu", qinfo.conf.rx_thresh.hthresh);
 344         printf("\nRX writeback threshold: %hhu", qinfo.conf.rx_thresh.wthresh);
 345         printf("\nRX free threshold: %hu", qinfo.conf.rx_free_thresh);
 346         printf("\nRX drop packets: %s",
 347                 (qinfo.conf.rx_drop_en != 0) ? "on" : "off");
 348         printf("\nRX deferred start: %s",
 349                 (qinfo.conf.rx_deferred_start != 0) ? "on" : "off");
 350         printf("\nRX scattered packets: %s",
 351                 (qinfo.scattered_rx != 0) ? "on" : "off");
 352         printf("\nNumber of RXDs: %hu", qinfo.nb_desc);
 353         printf("\n");
 354 }
 355
 356 void
 357 tx_queue_infos_display(portid_t port_id, uint16_t queue_id)
 358 {
 359         struct rte_eth_txq_info qinfo;
 360         int32_t rc;
 361         static const char *info_border = "*********************";
 362
 363         rc = rte_eth_tx_queue_info_get(port_id, queue_id, &qinfo);
 364         if (rc != 0) {
 365                 printf("Failed to retrieve information for port: %u, "
 366                         "TX queue: %hu\nerror desc: %s(%d)\n",
 367                         port_id, queue_id, strerror(-rc), rc);
 368                 return;
 369         }
 370
 371         printf("\n%s Infos for port %-2u, TX queue %-2u %s",
 372                info_border, port_id, queue_id, info_border);
 373
 374         printf("\nTX prefetch threshold: %hhu", qinfo.conf.tx_thresh.pthresh);
 375         printf("\nTX host threshold: %hhu", qinfo.conf.tx_thresh.hthresh);
 376         printf("\nTX writeback threshold: %hhu", qinfo.conf.tx_thresh.wthresh);
 377         printf("\nTX RS threshold: %hu", qinfo.conf.tx_rs_thresh);
 378         printf("\nTX free threshold: %hu", qinfo.conf.tx_free_thresh);
 379         printf("\nTX deferred start: %s",
 380                 (qinfo.conf.tx_deferred_start != 0) ? "on" : "off");
 381         printf("\nNumber of TXDs: %hu", qinfo.nb_desc);
 382         printf("\n");
 383 }
 384
 385 void
 386 port_infos_display(portid_t port_id)
 387 {
 388         struct rte_port *port;
 389         struct ether_addr mac_addr;
 390         struct rte_eth_link link;
 391         struct rte_eth_dev_info dev_info;
 392         int vlan_offload;
 393         struct rte_mempool * mp;
 394         static const char *info_border = "*********************";
 395         uint16_t mtu;
 396         char name[RTE_ETH_NAME_MAX_LEN];
 397
 398         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
 399                 print_valid_ports();
 400                 return;
 401         }
 402         port = &ports[port_id];
 403         rte_eth_link_get_nowait(port_id, &link);
 404         memset(&dev_info, 0, sizeof(dev_info));
 405         rte_eth_dev_info_get(port_id, &dev_info);
 406         printf("\n%s Infos for port %-2d %s\n",
 407                info_border, port_id, info_border);
 408         rte_eth_macaddr_get(port_id, &mac_addr);
 409         print_ethaddr("MAC address: ", &mac_addr);
 410         rte_eth_dev_get_name_by_port(port_id, name);
 411         printf("\nDevice name: %s", name);
 412         printf("\nDriver name: %s", dev_info.driver_name);
 413         printf("\nConnect to socket: %u", port->socket_id);
 414
 415         if (port_numa[port_id] != NUMA_NO_CONFIG) {
 416                 mp = mbuf_pool_find(port_numa[port_id]);
 417                 if (mp)
 418                         printf("\nmemory allocation on the socket: %d",
 419                                                         port_numa[port_id]);
 420         } else
 421                 printf("\nmemory allocation on the socket: %u",port->socket_id);
 422
 423         printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
 424         printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
 425         printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
 426                ("full-duplex") : ("half-duplex"));
 427
 428         if (!rte_eth_dev_get_mtu(port_id, &mtu))
 429                 printf("MTU: %u\n", mtu);
 430
 431         printf("Promiscuous mode: %s\n",
 432                rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
 433         printf("Allmulticast mode: %s\n",
 434                rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
 435         printf("Maximum number of MAC addresses: %u\n",
 436                (unsigned int)(port->dev_info.max_mac_addrs));
 437         printf("Maximum number of MAC addresses of hash filtering: %u\n",
 438                (unsigned int)(port->dev_info.max_hash_mac_addrs));
 439
 440         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
 441         if (vlan_offload >= 0){
 442                 printf("VLAN offload: \n");
 443                 if (vlan_offload & ETH_VLAN_STRIP_OFFLOAD)
 444                         printf("  strip on \n");
 445                 else
 446                         printf("  strip off \n");
 447
 448                 if (vlan_offload & ETH_VLAN_FILTER_OFFLOAD)
 449                         printf("  filter on \n");
 450                 else
 451                         printf("  filter off \n");
 452
 453                 if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)
 454                         printf("  qinq(extend) on \n");
 455                 else
 456                         printf("  qinq(extend) off \n");
 457         }
 458
 459         if (dev_info.hash_key_size > 0)
 460                 printf("Hash key size in bytes: %u\n", dev_info.hash_key_size);
 461         if (dev_info.reta_size > 0)
 462                 printf("Redirection table size: %u\n", dev_info.reta_size);
 463         if (!dev_info.flow_type_rss_offloads)
 464                 printf("No flow type is supported.\n");
 465         else {
 466                 uint16_t i;
 467                 char *p;
 468
 469                 printf("Supported flow types:\n");
 470                 for (i = RTE_ETH_FLOW_UNKNOWN + 1;
 471                      i < sizeof(dev_info.flow_type_rss_offloads) * CHAR_BIT; i++) {
 472                         if (!(dev_info.flow_type_rss_offloads & (1ULL << i)))
 473                                 continue;
 474                         p = flowtype_to_str(i);
 475                         if (p)
 476                                 printf("  %s\n", p);
 477                         else
 478                                 printf("  user defined %d\n", i);
 479                 }
 480         }
 481
 482         printf("Minimum size of RX buffer: %u\n", dev_info.min_rx_bufsize);
 483         printf("Maximum configurable length of RX packet: %u\n",
 484                 dev_info.max_rx_pktlen);
 485         if (dev_info.max_vfs)
 486                 printf("Maximum number of VFs: %u\n", dev_info.max_vfs);
 487         if (dev_info.max_vmdq_pools)
 488                 printf("Maximum number of VMDq pools: %u\n",
 489                         dev_info.max_vmdq_pools);
 490
 491         printf("Current number of RX queues: %u\n", dev_info.nb_rx_queues);
 492         printf("Max possible RX queues: %u\n", dev_info.max_rx_queues);
 493         printf("Max possible number of RXDs per queue: %hu\n",
 494                 dev_info.rx_desc_lim.nb_max);
 495         printf("Min possible number of RXDs per queue: %hu\n",
 496                 dev_info.rx_desc_lim.nb_min);
 497         printf("RXDs number alignment: %hu\n", dev_info.rx_desc_lim.nb_align);
 498
 499         printf("Current number of TX queues: %u\n", dev_info.nb_tx_queues);
 500         printf("Max possible TX queues: %u\n", dev_info.max_tx_queues);
 501         printf("Max possible number of TXDs per queue: %hu\n",
 502                 dev_info.tx_desc_lim.nb_max);
 503         printf("Min possible number of TXDs per queue: %hu\n",
 504                 dev_info.tx_desc_lim.nb_min);
 505         printf("TXDs number alignment: %hu\n", dev_info.tx_desc_lim.nb_align);
 506
 507         /* Show switch info only if valid switch domain and port id is set */
 508         if (dev_info.switch_info.domain_id !=
 509                 RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID) {
 510                 if (dev_info.switch_info.name)
 511                         printf("Switch name: %s\n", dev_info.switch_info.name);
 512
 513                 printf("Switch domain Id: %u\n",
 514                         dev_info.switch_info.domain_id);
 515                 printf("Switch Port Id: %u\n",
 516                         dev_info.switch_info.port_id);
 517         }
 518 }
 519
 520 void
 521 port_offload_cap_display(portid_t port_id)
 522 {
 523         struct rte_eth_dev_info dev_info;
 524         static const char *info_border = "************";
 525
 526         if (port_id_is_invalid(port_id, ENABLED_WARN))
 527                 return;
 528
 529         rte_eth_dev_info_get(port_id, &dev_info);
 530
 531         printf("\n%s Port %d supported offload features: %s\n",
 532                 info_border, port_id, info_border);
 533
 534         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_VLAN_STRIP) {
 535                 printf("VLAN stripped:                 ");
 536                 if (ports[port_id].dev_conf.rxmode.offloads &
 537                     DEV_RX_OFFLOAD_VLAN_STRIP)
 538                         printf("on\n");
 539                 else
 540                         printf("off\n");
 541         }
 542
 543         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_QINQ_STRIP) {
 544                 printf("Double VLANs stripped:         ");
 545                 if (ports[port_id].dev_conf.rxmode.offloads &
 546                     DEV_RX_OFFLOAD_VLAN_EXTEND)
 547                         printf("on\n");
 548                 else
 549                         printf("off\n");
 550         }
 551
 552         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_IPV4_CKSUM) {
 553                 printf("RX IPv4 checksum:              ");
 554                 if (ports[port_id].dev_conf.rxmode.offloads &
 555                     DEV_RX_OFFLOAD_IPV4_CKSUM)
 556                         printf("on\n");
 557                 else
 558                         printf("off\n");
 559         }
 560
 561         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_UDP_CKSUM) {
 562                 printf("RX UDP checksum:               ");
 563                 if (ports[port_id].dev_conf.rxmode.offloads &
 564                     DEV_RX_OFFLOAD_UDP_CKSUM)
 565                         printf("on\n");
 566                 else
 567                         printf("off\n");
 568         }
 569
 570         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_CKSUM) {
 571                 printf("RX TCP checksum:               ");
 572                 if (ports[port_id].dev_conf.rxmode.offloads &
 573                     DEV_RX_OFFLOAD_TCP_CKSUM)
 574                         printf("on\n");
 575                 else
 576                         printf("off\n");
 577         }
 578
 579         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM) {
 580                 printf("RX Outer IPv4 checksum:        ");
 581                 if (ports[port_id].dev_conf.rxmode.offloads &
 582                     DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM)
 583                         printf("on\n");
 584                 else
 585                         printf("off\n");
 586         }
 587
 588         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_LRO) {
 589                 printf("Large receive offload:         ");
 590                 if (ports[port_id].dev_conf.rxmode.offloads &
 591                     DEV_RX_OFFLOAD_TCP_LRO)
 592                         printf("on\n");
 593                 else
 594                         printf("off\n");
 595         }
 596
 597         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TIMESTAMP) {
 598                 printf("HW timestamp:                  ");
 599                 if (ports[port_id].dev_conf.rxmode.offloads &
 600                     DEV_RX_OFFLOAD_TIMESTAMP)
 601                         printf("on\n");
 602                 else
 603                         printf("off\n");
 604         }
 605
 606         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_KEEP_CRC) {
 607                 printf("Rx Keep CRC:                   ");
 608                 if (ports[port_id].dev_conf.rxmode.offloads &
 609                     DEV_RX_OFFLOAD_KEEP_CRC)
 610                         printf("on\n");
 611                 else
 612                         printf("off\n");
 613         }
 614
 615         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_SECURITY) {
 616                 printf("RX offload security:           ");
 617                 if (ports[port_id].dev_conf.rxmode.offloads &
 618                     DEV_RX_OFFLOAD_SECURITY)
 619                         printf("on\n");
 620                 else
 621                         printf("off\n");
 622         }
 623
 624         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) {
 625                 printf("VLAN insert:                   ");
 626                 if (ports[port_id].dev_conf.txmode.offloads &
 627                     DEV_TX_OFFLOAD_VLAN_INSERT)
 628                         printf("on\n");
 629                 else
 630                         printf("off\n");
 631         }
 632
 633         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) {
 634                 printf("Double VLANs insert:           ");
 635                 if (ports[port_id].dev_conf.txmode.offloads &
 636                     DEV_TX_OFFLOAD_QINQ_INSERT)
 637                         printf("on\n");
 638                 else
 639                         printf("off\n");
 640         }
 641
 642         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPV4_CKSUM) {
 643                 printf("TX IPv4 checksum:              ");
 644                 if (ports[port_id].dev_conf.txmode.offloads &
 645                     DEV_TX_OFFLOAD_IPV4_CKSUM)
 646                         printf("on\n");
 647                 else
 648                         printf("off\n");
 649         }
 650
 651         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_CKSUM) {
 652                 printf("TX UDP checksum:               ");
 653                 if (ports[port_id].dev_conf.txmode.offloads &
 654                     DEV_TX_OFFLOAD_UDP_CKSUM)
 655                         printf("on\n");
 656                 else
 657                         printf("off\n");
 658         }
 659
 660         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_CKSUM) {
 661                 printf("TX TCP checksum:               ");
 662                 if (ports[port_id].dev_conf.txmode.offloads &
 663                     DEV_TX_OFFLOAD_TCP_CKSUM)
 664                         printf("on\n");
 665                 else
 666                         printf("off\n");
 667         }
 668
 669         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_SCTP_CKSUM) {
 670                 printf("TX SCTP checksum:              ");
 671                 if (ports[port_id].dev_conf.txmode.offloads &
 672                     DEV_TX_OFFLOAD_SCTP_CKSUM)
 673                         printf("on\n");
 674                 else
 675                         printf("off\n");
 676         }
 677
 678         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) {
 679                 printf("TX Outer IPv4 checksum:        ");
 680                 if (ports[port_id].dev_conf.txmode.offloads &
 681                     DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM)
 682                         printf("on\n");
 683                 else
 684                         printf("off\n");
 685         }
 686
 687         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_TSO) {
 688                 printf("TX TCP segmentation:           ");
 689                 if (ports[port_id].dev_conf.txmode.offloads &
 690                     DEV_TX_OFFLOAD_TCP_TSO)
 691                         printf("on\n");
 692                 else
 693                         printf("off\n");
 694         }
 695
 696         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_TSO) {
 697                 printf("TX UDP segmentation:           ");
 698                 if (ports[port_id].dev_conf.txmode.offloads &
 699                     DEV_TX_OFFLOAD_UDP_TSO)
 700                         printf("on\n");
 701                 else
 702                         printf("off\n");
 703         }
 704
 705         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VXLAN_TNL_TSO) {
 706                 printf("TSO for VXLAN tunnel packet:   ");
 707                 if (ports[port_id].dev_conf.txmode.offloads &
 708                     DEV_TX_OFFLOAD_VXLAN_TNL_TSO)
 709                         printf("on\n");
 710                 else
 711                         printf("off\n");
 712         }
 713
 714         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_GRE_TNL_TSO) {
 715                 printf("TSO for GRE tunnel packet:     ");
 716                 if (ports[port_id].dev_conf.txmode.offloads &
 717                     DEV_TX_OFFLOAD_GRE_TNL_TSO)
 718                         printf("on\n");
 719                 else
 720                         printf("off\n");
 721         }
 722
 723         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPIP_TNL_TSO) {
 724                 printf("TSO for IPIP tunnel packet:    ");
 725                 if (ports[port_id].dev_conf.txmode.offloads &
 726                     DEV_TX_OFFLOAD_IPIP_TNL_TSO)
 727                         printf("on\n");
 728                 else
 729                         printf("off\n");
 730         }
 731
 732         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_GENEVE_TNL_TSO) {
 733                 printf("TSO for GENEVE tunnel packet:  ");
 734                 if (ports[port_id].dev_conf.txmode.offloads &
 735                     DEV_TX_OFFLOAD_GENEVE_TNL_TSO)
 736                         printf("on\n");
 737                 else
 738                         printf("off\n");
 739         }
 740
 741         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IP_TNL_TSO) {
 742                 printf("IP tunnel TSO:  ");
 743                 if (ports[port_id].dev_conf.txmode.offloads &
 744                     DEV_TX_OFFLOAD_IP_TNL_TSO)
 745                         printf("on\n");
 746                 else
 747                         printf("off\n");
 748         }
 749
 750         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_TNL_TSO) {
 751                 printf("UDP tunnel TSO:  ");
 752                 if (ports[port_id].dev_conf.txmode.offloads &
 753                     DEV_TX_OFFLOAD_UDP_TNL_TSO)
 754                         printf("on\n");
 755                 else
 756                         printf("off\n");
 757         }
 758 }
 759
 760 int
 761 port_id_is_invalid(portid_t port_id, enum print_warning warning)
 762 {
 763         uint16_t pid;
 764
 765         if (port_id == (portid_t)RTE_PORT_ALL)
 766                 return 0;
 767
 768         RTE_ETH_FOREACH_DEV(pid)
 769                 if (port_id == pid)
 770                         return 0;
 771
 772         if (warning == ENABLED_WARN)
 773                 printf("Invalid port %d\n", port_id);
 774
 775         return 1;
 776 }
 777
 778 void print_valid_ports(void)
 779 {
 780         portid_t pid;
 781
 782         printf("The valid ports array is [");
 783         RTE_ETH_FOREACH_DEV(pid) {
 784                 printf(" %d", pid);
 785         }
 786         printf(" ]\n");
 787 }
 788
 789 static int
 790 vlan_id_is_invalid(uint16_t vlan_id)
 791 {
 792         if (vlan_id < 4096)
 793                 return 0;
 794         printf("Invalid vlan_id %d (must be < 4096)\n", vlan_id);
 795         return 1;
 796 }
 797
 798 static int
 799 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
 800 {
 801         const struct rte_pci_device *pci_dev;
 802         const struct rte_bus *bus;
 803         uint64_t pci_len;
 804
 805         if (reg_off & 0x3) {
 806                 printf("Port register offset 0x%X not aligned on a 4-byte "
 807                        "boundary\n",
 808                        (unsigned)reg_off);
 809                 return 1;
 810         }
 811
 812         if (!ports[port_id].dev_info.device) {
 813                 printf("Invalid device\n");
 814                 return 0;
 815         }
 816
 817         bus = rte_bus_find_by_device(ports[port_id].dev_info.device);
 818         if (bus && !strcmp(bus->name, "pci")) {
 819                 pci_dev = RTE_DEV_TO_PCI(ports[port_id].dev_info.device);
 820         } else {
 821                 printf("Not a PCI device\n");
 822                 return 1;
 823         }
 824
 825         pci_len = pci_dev->mem_resource[0].len;
 826         if (reg_off >= pci_len) {
 827                 printf("Port %d: register offset %u (0x%X) out of port PCI "
 828                        "resource (length=%"PRIu64")\n",
 829                        port_id, (unsigned)reg_off, (unsigned)reg_off,  pci_len);
 830                 return 1;
 831         }
 832         return 0;
 833 }
 834
 835 static int
 836 reg_bit_pos_is_invalid(uint8_t bit_pos)
 837 {
 838         if (bit_pos <= 31)
 839                 return 0;
 840         printf("Invalid bit position %d (must be <= 31)\n", bit_pos);
 841         return 1;
 842 }
 843
 844 #define display_port_and_reg_off(port_id, reg_off) \
 845         printf("port %d PCI register at offset 0x%X: ", (port_id), (reg_off))
 846
 847 static inline void
 848 display_port_reg_value(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 849 {
 850         display_port_and_reg_off(port_id, (unsigned)reg_off);
 851         printf("0x%08X (%u)\n", (unsigned)reg_v, (unsigned)reg_v);
 852 }
 853
 854 void
 855 port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_x)
 856 {
 857         uint32_t reg_v;
 858
 859
 860         if (port_id_is_invalid(port_id, ENABLED_WARN))
 861                 return;
 862         if (port_reg_off_is_invalid(port_id, reg_off))
 863                 return;
 864         if (reg_bit_pos_is_invalid(bit_x))
 865                 return;
 866         reg_v = port_id_pci_reg_read(port_id, reg_off);
 867         display_port_and_reg_off(port_id, (unsigned)reg_off);
 868         printf("bit %d=%d\n", bit_x, (int) ((reg_v & (1 << bit_x)) >> bit_x));
 869 }
 870
 871 void
 872 port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
 873                            uint8_t bit1_pos, uint8_t bit2_pos)
 874 {
 875         uint32_t reg_v;
 876         uint8_t  l_bit;
 877         uint8_t  h_bit;
 878
 879         if (port_id_is_invalid(port_id, ENABLED_WARN))
 880                 return;
 881         if (port_reg_off_is_invalid(port_id, reg_off))
 882                 return;
 883         if (reg_bit_pos_is_invalid(bit1_pos))
 884                 return;
 885         if (reg_bit_pos_is_invalid(bit2_pos))
 886                 return;
 887         if (bit1_pos > bit2_pos)
 888                 l_bit = bit2_pos, h_bit = bit1_pos;
 889         else
 890                 l_bit = bit1_pos, h_bit = bit2_pos;
 891
 892         reg_v = port_id_pci_reg_read(port_id, reg_off);
 893         reg_v >>= l_bit;
 894         if (h_bit < 31)
 895                 reg_v &= ((1 << (h_bit - l_bit + 1)) - 1);
 896         display_port_and_reg_off(port_id, (unsigned)reg_off);
 897         printf("bits[%d, %d]=0x%0*X (%u)\n", l_bit, h_bit,
 898                ((h_bit - l_bit) / 4) + 1, (unsigned)reg_v, (unsigned)reg_v);
 899 }
 900
 901 void
 902 port_reg_display(portid_t port_id, uint32_t reg_off)
 903 {
 904         uint32_t reg_v;
 905
 906         if (port_id_is_invalid(port_id, ENABLED_WARN))
 907                 return;
 908         if (port_reg_off_is_invalid(port_id, reg_off))
 909                 return;
 910         reg_v = port_id_pci_reg_read(port_id, reg_off);
 911         display_port_reg_value(port_id, reg_off, reg_v);
 912 }
 913
 914 void
 915 port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
 916                  uint8_t bit_v)
 917 {
 918         uint32_t reg_v;
 919
 920         if (port_id_is_invalid(port_id, ENABLED_WARN))
 921                 return;
 922         if (port_reg_off_is_invalid(port_id, reg_off))
 923                 return;
 924         if (reg_bit_pos_is_invalid(bit_pos))
 925                 return;
 926         if (bit_v > 1) {
 927                 printf("Invalid bit value %d (must be 0 or 1)\n", (int) bit_v);
 928                 return;
 929         }
 930         reg_v = port_id_pci_reg_read(port_id, reg_off);
 931         if (bit_v == 0)
 932                 reg_v &= ~(1 << bit_pos);
 933         else
 934                 reg_v |= (1 << bit_pos);
 935         port_id_pci_reg_write(port_id, reg_off, reg_v);
 936         display_port_reg_value(port_id, reg_off, reg_v);
 937 }
 938
 939 void
 940 port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
 941                        uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value)
 942 {
 943         uint32_t max_v;
 944         uint32_t reg_v;
 945         uint8_t  l_bit;
 946         uint8_t  h_bit;
 947
 948         if (port_id_is_invalid(port_id, ENABLED_WARN))
 949                 return;
 950         if (port_reg_off_is_invalid(port_id, reg_off))
 951                 return;
 952         if (reg_bit_pos_is_invalid(bit1_pos))
 953                 return;
 954         if (reg_bit_pos_is_invalid(bit2_pos))
 955                 return;
 956         if (bit1_pos > bit2_pos)
 957                 l_bit = bit2_pos, h_bit = bit1_pos;
 958         else
 959                 l_bit = bit1_pos, h_bit = bit2_pos;
 960
 961         if ((h_bit - l_bit) < 31)
 962                 max_v = (1 << (h_bit - l_bit + 1)) - 1;
 963         else
 964                 max_v = 0xFFFFFFFF;
 965
 966         if (value > max_v) {
 967                 printf("Invalid value %u (0x%x) must be < %u (0x%x)\n",
 968                                 (unsigned)value, (unsigned)value,
 969                                 (unsigned)max_v, (unsigned)max_v);
 970                 return;
 971         }
 972         reg_v = port_id_pci_reg_read(port_id, reg_off);
 973         reg_v &= ~(max_v << l_bit); /* Keep unchanged bits */
 974         reg_v |= (value << l_bit); /* Set changed bits */
 975         port_id_pci_reg_write(port_id, reg_off, reg_v);
 976         display_port_reg_value(port_id, reg_off, reg_v);
 977 }
 978
 979 void
 980 port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
 981 {
 982         if (port_id_is_invalid(port_id, ENABLED_WARN))
 983                 return;
 984         if (port_reg_off_is_invalid(port_id, reg_off))
 985                 return;
 986         port_id_pci_reg_write(port_id, reg_off, reg_v);
 987         display_port_reg_value(port_id, reg_off, reg_v);
 988 }
 989
 990 void
 991 port_mtu_set(portid_t port_id, uint16_t mtu)
 992 {
 993         int diag;
 994
 995         if (port_id_is_invalid(port_id, ENABLED_WARN))
 996                 return;
 997         diag = rte_eth_dev_set_mtu(port_id, mtu);
 998         if (diag == 0)
 999                 return;
1000         printf("Set MTU failed. diag=%d\n", diag);
1001 }
1002
1003 /* Generic flow management functions. */
1004
1005 /** Generate flow_item[] entry. */
1006 #define MK_FLOW_ITEM(t, s) \
1007         [RTE_FLOW_ITEM_TYPE_ ## t] = { \
1008                 .name = # t, \
1009                 .size = s, \
1010         }
1011
1012 /** Information about known flow pattern items. */
1013 static const struct {
1014         const char *name;
1015         size_t size;
1016 } flow_item[] = {
1017         MK_FLOW_ITEM(END, 0),
1018         MK_FLOW_ITEM(VOID, 0),
1019         MK_FLOW_ITEM(INVERT, 0),
1020         MK_FLOW_ITEM(ANY, sizeof(struct rte_flow_item_any)),
1021         MK_FLOW_ITEM(PF, 0),
1022         MK_FLOW_ITEM(VF, sizeof(struct rte_flow_item_vf)),
1023         MK_FLOW_ITEM(PHY_PORT, sizeof(struct rte_flow_item_phy_port)),
1024         MK_FLOW_ITEM(PORT_ID, sizeof(struct rte_flow_item_port_id)),
1025         MK_FLOW_ITEM(RAW, sizeof(struct rte_flow_item_raw)),
1026         MK_FLOW_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
1027         MK_FLOW_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
1028         MK_FLOW_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
1029         MK_FLOW_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
1030         MK_FLOW_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
1031         MK_FLOW_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
1032         MK_FLOW_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
1033         MK_FLOW_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
1034         MK_FLOW_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
1035         MK_FLOW_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
1036         MK_FLOW_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
1037         MK_FLOW_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
1038         MK_FLOW_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
1039         MK_FLOW_ITEM(FUZZY, sizeof(struct rte_flow_item_fuzzy)),
1040         MK_FLOW_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
1041         MK_FLOW_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
1042         MK_FLOW_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
1043         MK_FLOW_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
1044         MK_FLOW_ITEM(VXLAN_GPE, sizeof(struct rte_flow_item_vxlan_gpe)),
1045         MK_FLOW_ITEM(ARP_ETH_IPV4, sizeof(struct rte_flow_item_arp_eth_ipv4)),
1046         MK_FLOW_ITEM(IPV6_EXT, sizeof(struct rte_flow_item_ipv6_ext)),
1047         MK_FLOW_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
1048         MK_FLOW_ITEM(ICMP6_ND_NS, sizeof(struct rte_flow_item_icmp6_nd_ns)),
1049         MK_FLOW_ITEM(ICMP6_ND_NA, sizeof(struct rte_flow_item_icmp6_nd_na)),
1050         MK_FLOW_ITEM(ICMP6_ND_OPT, sizeof(struct rte_flow_item_icmp6_nd_opt)),
1051         MK_FLOW_ITEM(ICMP6_ND_OPT_SLA_ETH,
1052                      sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
1053         MK_FLOW_ITEM(ICMP6_ND_OPT_TLA_ETH,
1054                      sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
1055 };
1056
1057 /** Pattern item specification types. */
1058 enum item_spec_type {
1059         ITEM_SPEC,
1060         ITEM_LAST,
1061         ITEM_MASK,
1062 };
1063
1064 /** Compute storage space needed by item specification and copy it. */
1065 static size_t
1066 flow_item_spec_copy(void *buf, const struct rte_flow_item *item,
1067                     enum item_spec_type type)
1068 {
1069         size_t size = 0;
1070         const void *data =
1071                 type == ITEM_SPEC ? item->spec :
1072                 type == ITEM_LAST ? item->last :
1073                 type == ITEM_MASK ? item->mask :
1074                 NULL;
1075
1076         if (!item->spec || !data)
1077                 goto empty;
1078         switch (item->type) {
1079                 union {
1080                         const struct rte_flow_item_raw *raw;
1081                 } spec;
1082                 union {
1083                         const struct rte_flow_item_raw *raw;
1084                 } last;
1085                 union {
1086                         const struct rte_flow_item_raw *raw;
1087                 } mask;
1088                 union {
1089                         const struct rte_flow_item_raw *raw;
1090                 } src;
1091                 union {
1092                         struct rte_flow_item_raw *raw;
1093                 } dst;
1094                 size_t off;
1095
1096         case RTE_FLOW_ITEM_TYPE_RAW:
1097                 spec.raw = item->spec;
1098                 last.raw = item->last ? item->last : item->spec;
1099                 mask.raw = item->mask ? item->mask : &rte_flow_item_raw_mask;
1100                 src.raw = data;
1101                 dst.raw = buf;
1102                 off = RTE_ALIGN_CEIL(sizeof(struct rte_flow_item_raw),
1103                                      sizeof(*src.raw->pattern));
1104                 if (type == ITEM_SPEC ||
1105                     (type == ITEM_MASK &&
1106                      ((spec.raw->length & mask.raw->length) >=
1107                       (last.raw->length & mask.raw->length))))
1108                         size = spec.raw->length & mask.raw->length;
1109                 else
1110                         size = last.raw->length & mask.raw->length;
1111                 size = off + size * sizeof(*src.raw->pattern);
1112                 if (dst.raw) {
1113                         memcpy(dst.raw, src.raw, sizeof(*src.raw));
1114                         dst.raw->pattern = memcpy((uint8_t *)dst.raw + off,
1115                                                   src.raw->pattern,
1116                                                   size - off);
1117                 }
1118                 break;
1119         default:
1120                 size = flow_item[item->type].size;
1121                 if (buf)
1122                         memcpy(buf, data, size);
1123                 break;
1124         }
1125 empty:
1126         return RTE_ALIGN_CEIL(size, sizeof(double));
1127 }
1128
1129 /** Generate flow_action[] entry. */
1130 #define MK_FLOW_ACTION(t, s) \
1131         [RTE_FLOW_ACTION_TYPE_ ## t] = { \
1132                 .name = # t, \
1133                 .size = s, \
1134         }
1135
1136 /** Information about known flow actions. */
1137 static const struct {
1138         const char *name;
1139         size_t size;
1140 } flow_action[] = {
1141         MK_FLOW_ACTION(END, 0),
1142         MK_FLOW_ACTION(VOID, 0),
1143         MK_FLOW_ACTION(PASSTHRU, 0),
1144         MK_FLOW_ACTION(JUMP, 0),
1145         MK_FLOW_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
1146         MK_FLOW_ACTION(FLAG, 0),
1147         MK_FLOW_ACTION(QUEUE, sizeof(struct rte_flow_action_queue)),
1148         MK_FLOW_ACTION(DROP, 0),
1149         MK_FLOW_ACTION(COUNT, sizeof(struct rte_flow_action_count)),
1150         MK_FLOW_ACTION(RSS, sizeof(struct rte_flow_action_rss)),
1151         MK_FLOW_ACTION(PF, 0),
1152         MK_FLOW_ACTION(VF, sizeof(struct rte_flow_action_vf)),
1153         MK_FLOW_ACTION(PHY_PORT, sizeof(struct rte_flow_action_phy_port)),
1154         MK_FLOW_ACTION(PORT_ID, sizeof(struct rte_flow_action_port_id)),
1155         MK_FLOW_ACTION(METER, sizeof(struct rte_flow_action_meter)),
1156         MK_FLOW_ACTION(OF_SET_MPLS_TTL,
1157                        sizeof(struct rte_flow_action_of_set_mpls_ttl)),
1158         MK_FLOW_ACTION(OF_DEC_MPLS_TTL, 0),
1159         MK_FLOW_ACTION(OF_SET_NW_TTL,
1160                        sizeof(struct rte_flow_action_of_set_nw_ttl)),
1161         MK_FLOW_ACTION(OF_DEC_NW_TTL, 0),
1162         MK_FLOW_ACTION(OF_COPY_TTL_OUT, 0),
1163         MK_FLOW_ACTION(OF_COPY_TTL_IN, 0),
1164         MK_FLOW_ACTION(OF_POP_VLAN, 0),
1165         MK_FLOW_ACTION(OF_PUSH_VLAN,
1166                        sizeof(struct rte_flow_action_of_push_vlan)),
1167         MK_FLOW_ACTION(OF_SET_VLAN_VID,
1168                        sizeof(struct rte_flow_action_of_set_vlan_vid)),
1169         MK_FLOW_ACTION(OF_SET_VLAN_PCP,
1170                        sizeof(struct rte_flow_action_of_set_vlan_pcp)),
1171         MK_FLOW_ACTION(OF_POP_MPLS,
1172                        sizeof(struct rte_flow_action_of_pop_mpls)),
1173         MK_FLOW_ACTION(OF_PUSH_MPLS,
1174                        sizeof(struct rte_flow_action_of_push_mpls)),
1175 };
1176
1177 /** Compute storage space needed by action configuration and copy it. */
1178 static size_t
1179 flow_action_conf_copy(void *buf, const struct rte_flow_action *action)
1180 {
1181         size_t size = 0;
1182
1183         if (!action->conf)
1184                 goto empty;
1185         switch (action->type) {
1186                 union {
1187                         const struct rte_flow_action_rss *rss;
1188                 } src;
1189                 union {
1190                         struct rte_flow_action_rss *rss;
1191                 } dst;
1192                 size_t off;
1193
1194         case RTE_FLOW_ACTION_TYPE_RSS:
1195                 src.rss = action->conf;
1196                 dst.rss = buf;
1197                 off = 0;
1198                 if (dst.rss)
1199                         *dst.rss = (struct rte_flow_action_rss){
1200                                 .func = src.rss->func,
1201                                 .level = src.rss->level,
1202                                 .types = src.rss->types,
1203                                 .key_len = src.rss->key_len,
1204                                 .queue_num = src.rss->queue_num,
1205                         };
1206                 off += sizeof(*src.rss);
1207                 if (src.rss->key_len) {
1208                         off = RTE_ALIGN_CEIL(off, sizeof(double));
1209                         size = sizeof(*src.rss->key) * src.rss->key_len;
1210                         if (dst.rss)
1211                                 dst.rss->key = memcpy
1212                                         ((void *)((uintptr_t)dst.rss + off),
1213                                          src.rss->key, size);
1214                         off += size;
1215                 }
1216                 if (src.rss->queue_num) {
1217                         off = RTE_ALIGN_CEIL(off, sizeof(double));
1218                         size = sizeof(*src.rss->queue) * src.rss->queue_num;
1219                         if (dst.rss)
1220                                 dst.rss->queue = memcpy
1221                                         ((void *)((uintptr_t)dst.rss + off),
1222                                          src.rss->queue, size);
1223                         off += size;
1224                 }
1225                 size = off;
1226                 break;
1227         default:
1228                 size = flow_action[action->type].size;
1229                 if (buf)
1230                         memcpy(buf, action->conf, size);
1231                 break;
1232         }
1233 empty:
1234         return RTE_ALIGN_CEIL(size, sizeof(double));
1235 }
1236
1237 /** Generate a port_flow entry from attributes/pattern/actions. */
1238 static struct port_flow *
1239 port_flow_new(const struct rte_flow_attr *attr,
1240               const struct rte_flow_item *pattern,
1241               const struct rte_flow_action *actions)
1242 {
1243         const struct rte_flow_item *item;
1244         const struct rte_flow_action *action;
1245         struct port_flow *pf = NULL;
1246         size_t tmp;
1247         size_t off1 = 0;
1248         size_t off2 = 0;
1249         int err = ENOTSUP;
1250
1251 store:
1252         item = pattern;
1253         if (pf)
1254                 pf->pattern = (void *)&pf->data[off1];
1255         do {
1256                 struct rte_flow_item *dst = NULL;
1257
1258                 if ((unsigned int)item->type >= RTE_DIM(flow_item) ||
1259                     !flow_item[item->type].name)
1260                         goto notsup;
1261                 if (pf)
1262                         dst = memcpy(pf->data + off1, item, sizeof(*item));
1263                 off1 += sizeof(*item);
1264                 if (item->spec) {
1265                         if (pf)
1266                                 dst->spec = pf->data + off2;
1267                         off2 += flow_item_spec_copy
1268                                 (pf ? pf->data + off2 : NULL, item, ITEM_SPEC);
1269                 }
1270                 if (item->last) {
1271                         if (pf)
1272                                 dst->last = pf->data + off2;
1273                         off2 += flow_item_spec_copy
1274                                 (pf ? pf->data + off2 : NULL, item, ITEM_LAST);
1275                 }
1276                 if (item->mask) {
1277                         if (pf)
1278                                 dst->mask = pf->data + off2;
1279                         off2 += flow_item_spec_copy
1280                                 (pf ? pf->data + off2 : NULL, item, ITEM_MASK);
1281                 }
1282                 off2 = RTE_ALIGN_CEIL(off2, sizeof(double));
1283         } while ((item++)->type != RTE_FLOW_ITEM_TYPE_END);
1284         off1 = RTE_ALIGN_CEIL(off1, sizeof(double));
1285         action = actions;
1286         if (pf)
1287                 pf->actions = (void *)&pf->data[off1];
1288         do {
1289                 struct rte_flow_action *dst = NULL;
1290
1291                 if ((unsigned int)action->type >= RTE_DIM(flow_action) ||
1292                     !flow_action[action->type].name)
1293                         goto notsup;
1294                 if (pf)
1295                         dst = memcpy(pf->data + off1, action, sizeof(*action));
1296                 off1 += sizeof(*action);
1297                 if (action->conf) {
1298                         if (pf)
1299                                 dst->conf = pf->data + off2;
1300                         off2 += flow_action_conf_copy
1301                                 (pf ? pf->data + off2 : NULL, action);
1302                 }
1303                 off2 = RTE_ALIGN_CEIL(off2, sizeof(double));
1304         } while ((action++)->type != RTE_FLOW_ACTION_TYPE_END);
1305         if (pf != NULL)
1306                 return pf;
1307         off1 = RTE_ALIGN_CEIL(off1, sizeof(double));
1308         tmp = RTE_ALIGN_CEIL(offsetof(struct port_flow, data), sizeof(double));
1309         pf = calloc(1, tmp + off1 + off2);
1310         if (pf == NULL)
1311                 err = errno;
1312         else {
1313                 *pf = (const struct port_flow){
1314                         .size = tmp + off1 + off2,
1315                         .attr = *attr,
1316                 };
1317                 tmp -= offsetof(struct port_flow, data);
1318                 off2 = tmp + off1;
1319                 off1 = tmp;
1320                 goto store;
1321         }
1322 notsup:
1323         rte_errno = err;
1324         return NULL;
1325 }
1326
1327 /** Print a message out of a flow error. */
1328 static int
1329 port_flow_complain(struct rte_flow_error *error)
1330 {
1331         static const char *const errstrlist[] = {
1332                 [RTE_FLOW_ERROR_TYPE_NONE] = "no error",
1333                 [RTE_FLOW_ERROR_TYPE_UNSPECIFIED] = "cause unspecified",
1334                 [RTE_FLOW_ERROR_TYPE_HANDLE] = "flow rule (handle)",
1335                 [RTE_FLOW_ERROR_TYPE_ATTR_GROUP] = "group field",
1336                 [RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY] = "priority field",
1337                 [RTE_FLOW_ERROR_TYPE_ATTR_INGRESS] = "ingress field",
1338                 [RTE_FLOW_ERROR_TYPE_ATTR_EGRESS] = "egress field",
1339                 [RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER] = "transfer field",
1340                 [RTE_FLOW_ERROR_TYPE_ATTR] = "attributes structure",
1341                 [RTE_FLOW_ERROR_TYPE_ITEM_NUM] = "pattern length",
1342                 [RTE_FLOW_ERROR_TYPE_ITEM_SPEC] = "item specification",
1343                 [RTE_FLOW_ERROR_TYPE_ITEM_LAST] = "item specification range",
1344                 [RTE_FLOW_ERROR_TYPE_ITEM_MASK] = "item specification mask",
1345                 [RTE_FLOW_ERROR_TYPE_ITEM] = "specific pattern item",
1346                 [RTE_FLOW_ERROR_TYPE_ACTION_NUM] = "number of actions",
1347                 [RTE_FLOW_ERROR_TYPE_ACTION_CONF] = "action configuration",
1348                 [RTE_FLOW_ERROR_TYPE_ACTION] = "specific action",
1349         };
1350         const char *errstr;
1351         char buf[32];
1352         int err = rte_errno;
1353
1354         if ((unsigned int)error->type >= RTE_DIM(errstrlist) ||
1355             !errstrlist[error->type])
1356                 errstr = "unknown type";
1357         else
1358                 errstr = errstrlist[error->type];
1359         printf("Caught error type %d (%s): %s%s: %s\n",
1360                error->type, errstr,
1361                error->cause ? (snprintf(buf, sizeof(buf), "cause: %p, ",
1362                                         error->cause), buf) : "",
1363                error->message ? error->message : "(no stated reason)",
1364                rte_strerror(err));
1365         return -err;
1366 }
1367
1368 /** Validate flow rule. */
1369 int
1370 port_flow_validate(portid_t port_id,
1371                    const struct rte_flow_attr *attr,
1372                    const struct rte_flow_item *pattern,
1373                    const struct rte_flow_action *actions)
1374 {
1375         struct rte_flow_error error;
1376
1377         /* Poisoning to make sure PMDs update it in case of error. */
1378         memset(&error, 0x11, sizeof(error));
1379         if (rte_flow_validate(port_id, attr, pattern, actions, &error))
1380                 return port_flow_complain(&error);
1381         printf("Flow rule validated\n");
1382         return 0;
1383 }
1384
1385 /** Create flow rule. */
1386 int
1387 port_flow_create(portid_t port_id,
1388                  const struct rte_flow_attr *attr,
1389                  const struct rte_flow_item *pattern,
1390                  const struct rte_flow_action *actions)
1391 {
1392         struct rte_flow *flow;
1393         struct rte_port *port;
1394         struct port_flow *pf;
1395         uint32_t id;
1396         struct rte_flow_error error;
1397
1398         /* Poisoning to make sure PMDs update it in case of error. */
1399         memset(&error, 0x22, sizeof(error));
1400         flow = rte_flow_create(port_id, attr, pattern, actions, &error);
1401         if (!flow)
1402                 return port_flow_complain(&error);
1403         port = &ports[port_id];
1404         if (port->flow_list) {
1405                 if (port->flow_list->id == UINT32_MAX) {
1406                         printf("Highest rule ID is already assigned, delete"
1407                                " it first");
1408                         rte_flow_destroy(port_id, flow, NULL);
1409                         return -ENOMEM;
1410                 }
1411                 id = port->flow_list->id + 1;
1412         } else
1413                 id = 0;
1414         pf = port_flow_new(attr, pattern, actions);
1415         if (!pf) {
1416                 int err = rte_errno;
1417
1418                 printf("Cannot allocate flow: %s\n", rte_strerror(err));
1419                 rte_flow_destroy(port_id, flow, NULL);
1420                 return -err;
1421         }
1422         pf->next = port->flow_list;
1423         pf->id = id;
1424         pf->flow = flow;
1425         port->flow_list = pf;
1426         printf("Flow rule #%u created\n", pf->id);
1427         return 0;
1428 }
1429
1430 /** Destroy a number of flow rules. */
1431 int
1432 port_flow_destroy(portid_t port_id, uint32_t n, const uint32_t *rule)
1433 {
1434         struct rte_port *port;
1435         struct port_flow **tmp;
1436         uint32_t c = 0;
1437         int ret = 0;
1438
1439         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1440             port_id == (portid_t)RTE_PORT_ALL)
1441                 return -EINVAL;
1442         port = &ports[port_id];
1443         tmp = &port->flow_list;
1444         while (*tmp) {
1445                 uint32_t i;
1446
1447                 for (i = 0; i != n; ++i) {
1448                         struct rte_flow_error error;
1449                         struct port_flow *pf = *tmp;
1450
1451                         if (rule[i] != pf->id)
1452                                 continue;
1453                         /*
1454                          * Poisoning to make sure PMDs update it in case
1455                          * of error.
1456                          */
1457                         memset(&error, 0x33, sizeof(error));
1458                         if (rte_flow_destroy(port_id, pf->flow, &error)) {
1459                                 ret = port_flow_complain(&error);
1460                                 continue;
1461                         }
1462                         printf("Flow rule #%u destroyed\n", pf->id);
1463                         *tmp = pf->next;
1464                         free(pf);
1465                         break;
1466                 }
1467                 if (i == n)
1468                         tmp = &(*tmp)->next;
1469                 ++c;
1470         }
1471         return ret;
1472 }
1473
1474 /** Remove all flow rules. */
1475 int
1476 port_flow_flush(portid_t port_id)
1477 {
1478         struct rte_flow_error error;
1479         struct rte_port *port;
1480         int ret = 0;
1481
1482         /* Poisoning to make sure PMDs update it in case of error. */
1483         memset(&error, 0x44, sizeof(error));
1484         if (rte_flow_flush(port_id, &error)) {
1485                 ret = port_flow_complain(&error);
1486                 if (port_id_is_invalid(port_id, DISABLED_WARN) ||
1487                     port_id == (portid_t)RTE_PORT_ALL)
1488                         return ret;
1489         }
1490         port = &ports[port_id];
1491         while (port->flow_list) {
1492                 struct port_flow *pf = port->flow_list->next;
1493
1494                 free(port->flow_list);
1495                 port->flow_list = pf;
1496         }
1497         return ret;
1498 }
1499
1500 /** Query a flow rule. */
1501 int
1502 port_flow_query(portid_t port_id, uint32_t rule,
1503                 const struct rte_flow_action *action)
1504 {
1505         struct rte_flow_error error;
1506         struct rte_port *port;
1507         struct port_flow *pf;
1508         const char *name;
1509         union {
1510                 struct rte_flow_query_count count;
1511         } query;
1512
1513         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1514             port_id == (portid_t)RTE_PORT_ALL)
1515                 return -EINVAL;
1516         port = &ports[port_id];
1517         for (pf = port->flow_list; pf; pf = pf->next)
1518                 if (pf->id == rule)
1519                         break;
1520         if (!pf) {
1521                 printf("Flow rule #%u not found\n", rule);
1522                 return -ENOENT;
1523         }
1524         if ((unsigned int)action->type >= RTE_DIM(flow_action) ||
1525             !flow_action[action->type].name)
1526                 name = "unknown";
1527         else
1528                 name = flow_action[action->type].name;
1529         switch (action->type) {
1530         case RTE_FLOW_ACTION_TYPE_COUNT:
1531                 break;
1532         default:
1533                 printf("Cannot query action type %d (%s)\n",
1534                         action->type, name);
1535                 return -ENOTSUP;
1536         }
1537         /* Poisoning to make sure PMDs update it in case of error. */
1538         memset(&error, 0x55, sizeof(error));
1539         memset(&query, 0, sizeof(query));
1540         if (rte_flow_query(port_id, pf->flow, action, &query, &error))
1541                 return port_flow_complain(&error);
1542         switch (action->type) {
1543         case RTE_FLOW_ACTION_TYPE_COUNT:
1544                 printf("%s:\n"
1545                        " hits_set: %u\n"
1546                        " bytes_set: %u\n"
1547                        " hits: %" PRIu64 "\n"
1548                        " bytes: %" PRIu64 "\n",
1549                        name,
1550                        query.count.hits_set,
1551                        query.count.bytes_set,
1552                        query.count.hits,
1553                        query.count.bytes);
1554                 break;
1555         default:
1556                 printf("Cannot display result for action type %d (%s)\n",
1557                        action->type, name);
1558                 break;
1559         }
1560         return 0;
1561 }
1562
1563 /** List flow rules. */
1564 void
1565 port_flow_list(portid_t port_id, uint32_t n, const uint32_t group[n])
1566 {
1567         struct rte_port *port;
1568         struct port_flow *pf;
1569         struct port_flow *list = NULL;
1570         uint32_t i;
1571
1572         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1573             port_id == (portid_t)RTE_PORT_ALL)
1574                 return;
1575         port = &ports[port_id];
1576         if (!port->flow_list)
1577                 return;
1578         /* Sort flows by group, priority and ID. */
1579         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
1580                 struct port_flow **tmp;
1581
1582                 if (n) {
1583                         /* Filter out unwanted groups. */
1584                         for (i = 0; i != n; ++i)
1585                                 if (pf->attr.group == group[i])
1586                                         break;
1587                         if (i == n)
1588                                 continue;
1589                 }
1590                 tmp = &list;
1591                 while (*tmp &&
1592                        (pf->attr.group > (*tmp)->attr.group ||
1593                         (pf->attr.group == (*tmp)->attr.group &&
1594                          pf->attr.priority > (*tmp)->attr.priority) ||
1595                         (pf->attr.group == (*tmp)->attr.group &&
1596                          pf->attr.priority == (*tmp)->attr.priority &&
1597                          pf->id > (*tmp)->id)))
1598                         tmp = &(*tmp)->tmp;
1599                 pf->tmp = *tmp;
1600                 *tmp = pf;
1601         }
1602         printf("ID\tGroup\tPrio\tAttr\tRule\n");
1603         for (pf = list; pf != NULL; pf = pf->tmp) {
1604                 const struct rte_flow_item *item = pf->pattern;
1605                 const struct rte_flow_action *action = pf->actions;
1606
1607                 printf("%" PRIu32 "\t%" PRIu32 "\t%" PRIu32 "\t%c%c%c\t",
1608                        pf->id,
1609                        pf->attr.group,
1610                        pf->attr.priority,
1611                        pf->attr.ingress ? 'i' : '-',
1612                        pf->attr.egress ? 'e' : '-',
1613                        pf->attr.transfer ? 't' : '-');
1614                 while (item->type != RTE_FLOW_ITEM_TYPE_END) {
1615                         if (item->type != RTE_FLOW_ITEM_TYPE_VOID)
1616                                 printf("%s ", flow_item[item->type].name);
1617                         ++item;
1618                 }
1619                 printf("=>");
1620                 while (action->type != RTE_FLOW_ACTION_TYPE_END) {
1621                         if (action->type != RTE_FLOW_ACTION_TYPE_VOID)
1622                                 printf(" %s", flow_action[action->type].name);
1623                         ++action;
1624                 }
1625                 printf("\n");
1626         }
1627 }
1628
1629 /** Restrict ingress traffic to the defined flow rules. */
1630 int
1631 port_flow_isolate(portid_t port_id, int set)
1632 {
1633         struct rte_flow_error error;
1634
1635         /* Poisoning to make sure PMDs update it in case of error. */
1636         memset(&error, 0x66, sizeof(error));
1637         if (rte_flow_isolate(port_id, set, &error))
1638                 return port_flow_complain(&error);
1639         printf("Ingress traffic on port %u is %s to the defined flow rules\n",
1640                port_id,
1641                set ? "now restricted" : "not restricted anymore");
1642         return 0;
1643 }
1644
1645 /*
1646  * RX/TX ring descriptors display functions.
1647  */
1648 int
1649 rx_queue_id_is_invalid(queueid_t rxq_id)
1650 {
1651         if (rxq_id < nb_rxq)
1652                 return 0;
1653         printf("Invalid RX queue %d (must be < nb_rxq=%d)\n", rxq_id, nb_rxq);
1654         return 1;
1655 }
1656
1657 int
1658 tx_queue_id_is_invalid(queueid_t txq_id)
1659 {
1660         if (txq_id < nb_txq)
1661                 return 0;
1662         printf("Invalid TX queue %d (must be < nb_rxq=%d)\n", txq_id, nb_txq);
1663         return 1;
1664 }
1665
1666 static int
1667 rx_desc_id_is_invalid(uint16_t rxdesc_id)
1668 {
1669         if (rxdesc_id < nb_rxd)
1670                 return 0;
1671         printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
1672                rxdesc_id, nb_rxd);
1673         return 1;
1674 }
1675
1676 static int
1677 tx_desc_id_is_invalid(uint16_t txdesc_id)
1678 {
1679         if (txdesc_id < nb_txd)
1680                 return 0;
1681         printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
1682                txdesc_id, nb_txd);
1683         return 1;
1684 }
1685
1686 static const struct rte_memzone *
1687 ring_dma_zone_lookup(const char *ring_name, portid_t port_id, uint16_t q_id)
1688 {
1689         char mz_name[RTE_MEMZONE_NAMESIZE];
1690         const struct rte_memzone *mz;
1691
1692         snprintf(mz_name, sizeof(mz_name), "%s_%s_%d_%d",
1693                  ports[port_id].dev_info.driver_name, ring_name, port_id, q_id);
1694         mz = rte_memzone_lookup(mz_name);
1695         if (mz == NULL)
1696                 printf("%s ring memory zoneof (port %d, queue %d) not"
1697                        "found (zone name = %s\n",
1698                        ring_name, port_id, q_id, mz_name);
1699         return mz;
1700 }
1701
1702 union igb_ring_dword {
1703         uint64_t dword;
1704         struct {
1705 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1706                 uint32_t lo;
1707                 uint32_t hi;
1708 #else
1709                 uint32_t hi;
1710                 uint32_t lo;
1711 #endif
1712         } words;
1713 };
1714
1715 struct igb_ring_desc_32_bytes {
1716         union igb_ring_dword lo_dword;
1717         union igb_ring_dword hi_dword;
1718         union igb_ring_dword resv1;
1719         union igb_ring_dword resv2;
1720 };
1721
1722 struct igb_ring_desc_16_bytes {
1723         union igb_ring_dword lo_dword;
1724         union igb_ring_dword hi_dword;
1725 };
1726
1727 static void
1728 ring_rxd_display_dword(union igb_ring_dword dword)
1729 {
1730         printf("    0x%08X - 0x%08X\n", (unsigned)dword.words.lo,
1731                                         (unsigned)dword.words.hi);
1732 }
1733
1734 static void
1735 ring_rx_descriptor_display(const struct rte_memzone *ring_mz,
1736 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1737                            portid_t port_id,
1738 #else
1739                            __rte_unused portid_t port_id,
1740 #endif
1741                            uint16_t desc_id)
1742 {
1743         struct igb_ring_desc_16_bytes *ring =
1744                 (struct igb_ring_desc_16_bytes *)ring_mz->addr;
1745 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1746         struct rte_eth_dev_info dev_info;
1747
1748         memset(&dev_info, 0, sizeof(dev_info));
1749         rte_eth_dev_info_get(port_id, &dev_info);
1750         if (strstr(dev_info.driver_name, "i40e") != NULL) {
1751                 /* 32 bytes RX descriptor, i40e only */
1752                 struct igb_ring_desc_32_bytes *ring =
1753                         (struct igb_ring_desc_32_bytes *)ring_mz->addr;
1754                 ring[desc_id].lo_dword.dword =
1755                         rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1756                 ring_rxd_display_dword(ring[desc_id].lo_dword);
1757                 ring[desc_id].hi_dword.dword =
1758                         rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1759                 ring_rxd_display_dword(ring[desc_id].hi_dword);
1760                 ring[desc_id].resv1.dword =
1761                         rte_le_to_cpu_64(ring[desc_id].resv1.dword);
1762                 ring_rxd_display_dword(ring[desc_id].resv1);
1763                 ring[desc_id].resv2.dword =
1764                         rte_le_to_cpu_64(ring[desc_id].resv2.dword);
1765                 ring_rxd_display_dword(ring[desc_id].resv2);
1766
1767                 return;
1768         }
1769 #endif
1770         /* 16 bytes RX descriptor */
1771         ring[desc_id].lo_dword.dword =
1772                 rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1773         ring_rxd_display_dword(ring[desc_id].lo_dword);
1774         ring[desc_id].hi_dword.dword =
1775                 rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1776         ring_rxd_display_dword(ring[desc_id].hi_dword);
1777 }
1778
1779 static void
1780 ring_tx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
1781 {
1782         struct igb_ring_desc_16_bytes *ring;
1783         struct igb_ring_desc_16_bytes txd;
1784
1785         ring = (struct igb_ring_desc_16_bytes *)ring_mz->addr;
1786         txd.lo_dword.dword = rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1787         txd.hi_dword.dword = rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1788         printf("    0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
1789                         (unsigned)txd.lo_dword.words.lo,
1790                         (unsigned)txd.lo_dword.words.hi,
1791                         (unsigned)txd.hi_dword.words.lo,
1792                         (unsigned)txd.hi_dword.words.hi);
1793 }
1794
1795 void
1796 rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
1797 {
1798         const struct rte_memzone *rx_mz;
1799
1800         if (port_id_is_invalid(port_id, ENABLED_WARN))
1801                 return;
1802         if (rx_queue_id_is_invalid(rxq_id))
1803                 return;
1804         if (rx_desc_id_is_invalid(rxd_id))
1805                 return;
1806         rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
1807         if (rx_mz == NULL)
1808                 return;
1809         ring_rx_descriptor_display(rx_mz, port_id, rxd_id);
1810 }
1811
1812 void
1813 tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
1814 {
1815         const struct rte_memzone *tx_mz;
1816
1817         if (port_id_is_invalid(port_id, ENABLED_WARN))
1818                 return;
1819         if (tx_queue_id_is_invalid(txq_id))
1820                 return;
1821         if (tx_desc_id_is_invalid(txd_id))
1822                 return;
1823         tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
1824         if (tx_mz == NULL)
1825                 return;
1826         ring_tx_descriptor_display(tx_mz, txd_id);
1827 }
1828
1829 void
1830 fwd_lcores_config_display(void)
1831 {
1832         lcoreid_t lc_id;
1833
1834         printf("List of forwarding lcores:");
1835         for (lc_id = 0; lc_id < nb_cfg_lcores; lc_id++)
1836                 printf(" %2u", fwd_lcores_cpuids[lc_id]);
1837         printf("\n");
1838 }
1839 void
1840 rxtx_config_display(void)
1841 {
1842         portid_t pid;
1843         queueid_t qid;
1844
1845         printf("  %s packet forwarding%s packets/burst=%d\n",
1846                cur_fwd_eng->fwd_mode_name,
1847                retry_enabled == 0 ? "" : " with retry",
1848                nb_pkt_per_burst);
1849
1850         if (cur_fwd_eng == &tx_only_engine || cur_fwd_eng == &flow_gen_engine)
1851                 printf("  packet len=%u - nb packet segments=%d\n",
1852                                 (unsigned)tx_pkt_length, (int) tx_pkt_nb_segs);
1853
1854         printf("  nb forwarding cores=%d - nb forwarding ports=%d\n",
1855                nb_fwd_lcores, nb_fwd_ports);
1856
1857         RTE_ETH_FOREACH_DEV(pid) {
1858                 struct rte_eth_rxconf *rx_conf = &ports[pid].rx_conf[0];
1859                 struct rte_eth_txconf *tx_conf = &ports[pid].tx_conf[0];
1860                 uint16_t *nb_rx_desc = &ports[pid].nb_rx_desc[0];
1861                 uint16_t *nb_tx_desc = &ports[pid].nb_tx_desc[0];
1862                 uint16_t nb_rx_desc_tmp;
1863                 uint16_t nb_tx_desc_tmp;
1864                 struct rte_eth_rxq_info rx_qinfo;
1865                 struct rte_eth_txq_info tx_qinfo;
1866                 int32_t rc;
1867
1868                 /* per port config */
1869                 printf("  port %d: RX queue number: %d Tx queue number: %d\n",
1870                                 (unsigned int)pid, nb_rxq, nb_txq);
1871
1872                 printf("    Rx offloads=0x%"PRIx64" Tx offloads=0x%"PRIx64"\n",
1873                                 ports[pid].dev_conf.rxmode.offloads,
1874                                 ports[pid].dev_conf.txmode.offloads);
1875
1876                 /* per rx queue config only for first queue to be less verbose */
1877                 for (qid = 0; qid < 1; qid++) {
1878                         rc = rte_eth_rx_queue_info_get(pid, qid, &rx_qinfo);
1879                         if (rc)
1880                                 nb_rx_desc_tmp = nb_rx_desc[qid];
1881                         else
1882                                 nb_rx_desc_tmp = rx_qinfo.nb_desc;
1883
1884                         printf("    RX queue: %d\n", qid);
1885                         printf("      RX desc=%d - RX free threshold=%d\n",
1886                                 nb_rx_desc_tmp, rx_conf[qid].rx_free_thresh);
1887                         printf("      RX threshold registers: pthresh=%d hthresh=%d "
1888                                 " wthresh=%d\n",
1889                                 rx_conf[qid].rx_thresh.pthresh,
1890                                 rx_conf[qid].rx_thresh.hthresh,
1891                                 rx_conf[qid].rx_thresh.wthresh);
1892                         printf("      RX Offloads=0x%"PRIx64"\n",
1893                                 rx_conf[qid].offloads);
1894                 }
1895
1896                 /* per tx queue config only for first queue to be less verbose */
1897                 for (qid = 0; qid < 1; qid++) {
1898                         rc = rte_eth_tx_queue_info_get(pid, qid, &tx_qinfo);
1899                         if (rc)
1900                                 nb_tx_desc_tmp = nb_tx_desc[qid];
1901                         else
1902                                 nb_tx_desc_tmp = tx_qinfo.nb_desc;
1903
1904                         printf("    TX queue: %d\n", qid);
1905                         printf("      TX desc=%d - TX free threshold=%d\n",
1906                                 nb_tx_desc_tmp, tx_conf[qid].tx_free_thresh);
1907                         printf("      TX threshold registers: pthresh=%d hthresh=%d "
1908                                 " wthresh=%d\n",
1909                                 tx_conf[qid].tx_thresh.pthresh,
1910                                 tx_conf[qid].tx_thresh.hthresh,
1911                                 tx_conf[qid].tx_thresh.wthresh);
1912                         printf("      TX offloads=0x%"PRIx64" - TX RS bit threshold=%d\n",
1913                                 tx_conf[qid].offloads, tx_conf->tx_rs_thresh);
1914                 }
1915         }
1916 }
1917
1918 void
1919 port_rss_reta_info(portid_t port_id,
1920                    struct rte_eth_rss_reta_entry64 *reta_conf,
1921                    uint16_t nb_entries)
1922 {
1923         uint16_t i, idx, shift;
1924         int ret;
1925
1926         if (port_id_is_invalid(port_id, ENABLED_WARN))
1927                 return;
1928
1929         ret = rte_eth_dev_rss_reta_query(port_id, reta_conf, nb_entries);
1930         if (ret != 0) {
1931                 printf("Failed to get RSS RETA info, return code = %d\n", ret);
1932                 return;
1933         }
1934
1935         for (i = 0; i < nb_entries; i++) {
1936                 idx = i / RTE_RETA_GROUP_SIZE;
1937                 shift = i % RTE_RETA_GROUP_SIZE;
1938                 if (!(reta_conf[idx].mask & (1ULL << shift)))
1939                         continue;
1940                 printf("RSS RETA configuration: hash index=%u, queue=%u\n",
1941                                         i, reta_conf[idx].reta[shift]);
1942         }
1943 }
1944
1945 /*
1946  * Displays the RSS hash functions of a port, and, optionaly, the RSS hash
1947  * key of the port.
1948  */
1949 void
1950 port_rss_hash_conf_show(portid_t port_id, char rss_info[], int show_rss_key)
1951 {
1952         struct rte_eth_rss_conf rss_conf;
1953         uint8_t rss_key[RSS_HASH_KEY_LENGTH];
1954         uint64_t rss_hf;
1955         uint8_t i;
1956         int diag;
1957         struct rte_eth_dev_info dev_info;
1958         uint8_t hash_key_size;
1959
1960         if (port_id_is_invalid(port_id, ENABLED_WARN))
1961                 return;
1962
1963         memset(&dev_info, 0, sizeof(dev_info));
1964         rte_eth_dev_info_get(port_id, &dev_info);
1965         if (dev_info.hash_key_size > 0 &&
1966                         dev_info.hash_key_size <= sizeof(rss_key))
1967                 hash_key_size = dev_info.hash_key_size;
1968         else {
1969                 printf("dev_info did not provide a valid hash key size\n");
1970                 return;
1971         }
1972
1973         rss_conf.rss_hf = 0;
1974         for (i = 0; rss_type_table[i].str; i++) {
1975                 if (!strcmp(rss_info, rss_type_table[i].str))
1976                         rss_conf.rss_hf = rss_type_table[i].rss_type;
1977         }
1978
1979         /* Get RSS hash key if asked to display it */
1980         rss_conf.rss_key = (show_rss_key) ? rss_key : NULL;
1981         rss_conf.rss_key_len = hash_key_size;
1982         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1983         if (diag != 0) {
1984                 switch (diag) {
1985                 case -ENODEV:
1986                         printf("port index %d invalid\n", port_id);
1987                         break;
1988                 case -ENOTSUP:
1989                         printf("operation not supported by device\n");
1990                         break;
1991                 default:
1992                         printf("operation failed - diag=%d\n", diag);
1993                         break;
1994                 }
1995                 return;
1996         }
1997         rss_hf = rss_conf.rss_hf;
1998         if (rss_hf == 0) {
1999                 printf("RSS disabled\n");
2000                 return;
2001         }
2002         printf("RSS functions:\n ");
2003         for (i = 0; rss_type_table[i].str; i++) {
2004                 if (rss_hf & rss_type_table[i].rss_type)
2005                         printf("%s ", rss_type_table[i].str);
2006         }
2007         printf("\n");
2008         if (!show_rss_key)
2009                 return;
2010         printf("RSS key:\n");
2011         for (i = 0; i < hash_key_size; i++)
2012                 printf("%02X", rss_key[i]);
2013         printf("\n");
2014 }
2015
2016 void
2017 port_rss_hash_key_update(portid_t port_id, char rss_type[], uint8_t *hash_key,
2018                          uint hash_key_len)
2019 {
2020         struct rte_eth_rss_conf rss_conf;
2021         int diag;
2022         unsigned int i;
2023
2024         rss_conf.rss_key = NULL;
2025         rss_conf.rss_key_len = hash_key_len;
2026         rss_conf.rss_hf = 0;
2027         for (i = 0; rss_type_table[i].str; i++) {
2028                 if (!strcmp(rss_type_table[i].str, rss_type))
2029                         rss_conf.rss_hf = rss_type_table[i].rss_type;
2030         }
2031         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
2032         if (diag == 0) {
2033                 rss_conf.rss_key = hash_key;
2034                 diag = rte_eth_dev_rss_hash_update(port_id, &rss_conf);
2035         }
2036         if (diag == 0)
2037                 return;
2038
2039         switch (diag) {
2040         case -ENODEV:
2041                 printf("port index %d invalid\n", port_id);
2042                 break;
2043         case -ENOTSUP:
2044                 printf("operation not supported by device\n");
2045                 break;
2046         default:
2047                 printf("operation failed - diag=%d\n", diag);
2048                 break;
2049         }
2050 }
2051
2052 /*
2053  * Setup forwarding configuration for each logical core.
2054  */
2055 static void
2056 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
2057 {
2058         streamid_t nb_fs_per_lcore;
2059         streamid_t nb_fs;
2060         streamid_t sm_id;
2061         lcoreid_t  nb_extra;
2062         lcoreid_t  nb_fc;
2063         lcoreid_t  nb_lc;
2064         lcoreid_t  lc_id;
2065
2066         nb_fs = cfg->nb_fwd_streams;
2067         nb_fc = cfg->nb_fwd_lcores;
2068         if (nb_fs <= nb_fc) {
2069                 nb_fs_per_lcore = 1;
2070                 nb_extra = 0;
2071         } else {
2072                 nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
2073                 nb_extra = (lcoreid_t) (nb_fs % nb_fc);
2074         }
2075
2076         nb_lc = (lcoreid_t) (nb_fc - nb_extra);
2077         sm_id = 0;
2078         for (lc_id = 0; lc_id < nb_lc; lc_id++) {
2079                 fwd_lcores[lc_id]->stream_idx = sm_id;
2080                 fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
2081                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
2082         }
2083
2084         /*
2085          * Assign extra remaining streams, if any.
2086          */
2087         nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
2088         for (lc_id = 0; lc_id < nb_extra; lc_id++) {
2089                 fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
2090                 fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
2091                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
2092         }
2093 }
2094
2095 static portid_t
2096 fwd_topology_tx_port_get(portid_t rxp)
2097 {
2098         static int warning_once = 1;
2099
2100         RTE_ASSERT(rxp < cur_fwd_config.nb_fwd_ports);
2101
2102         switch (port_topology) {
2103         default:
2104         case PORT_TOPOLOGY_PAIRED:
2105                 if ((rxp & 0x1) == 0) {
2106                         if (rxp + 1 < cur_fwd_config.nb_fwd_ports)
2107                                 return rxp + 1;
2108                         if (warning_once) {
2109                                 printf("\nWarning! port-topology=paired"
2110                                        " and odd forward ports number,"
2111                                        " the last port will pair with"
2112                                        " itself.\n\n");
2113                                 warning_once = 0;
2114                         }
2115                         return rxp;
2116                 }
2117                 return rxp - 1;
2118         case PORT_TOPOLOGY_CHAINED:
2119                 return (rxp + 1) % cur_fwd_config.nb_fwd_ports;
2120         case PORT_TOPOLOGY_LOOP:
2121                 return rxp;
2122         }
2123 }
2124
2125 static void
2126 simple_fwd_config_setup(void)
2127 {
2128         portid_t i;
2129
2130         cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
2131         cur_fwd_config.nb_fwd_streams =
2132                 (streamid_t) cur_fwd_config.nb_fwd_ports;
2133
2134         /* reinitialize forwarding streams */
2135         init_fwd_streams();
2136
2137         /*
2138          * In the simple forwarding test, the number of forwarding cores
2139          * must be lower or equal to the number of forwarding ports.
2140          */
2141         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2142         if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
2143                 cur_fwd_config.nb_fwd_lcores =
2144                         (lcoreid_t) cur_fwd_config.nb_fwd_ports;
2145         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2146
2147         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
2148                 fwd_streams[i]->rx_port   = fwd_ports_ids[i];
2149                 fwd_streams[i]->rx_queue  = 0;
2150                 fwd_streams[i]->tx_port   =
2151                                 fwd_ports_ids[fwd_topology_tx_port_get(i)];
2152                 fwd_streams[i]->tx_queue  = 0;
2153                 fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
2154                 fwd_streams[i]->retry_enabled = retry_enabled;
2155         }
2156 }
2157
2158 /**
2159  * For the RSS forwarding test all streams distributed over lcores. Each stream
2160  * being composed of a RX queue to poll on a RX port for input messages,
2161  * associated with a TX queue of a TX port where to send forwarded packets.
2162  */
2163 static void
2164 rss_fwd_config_setup(void)
2165 {
2166         portid_t   rxp;
2167         portid_t   txp;
2168         queueid_t  rxq;
2169         queueid_t  nb_q;
2170         streamid_t  sm_id;
2171
2172         nb_q = nb_rxq;
2173         if (nb_q > nb_txq)
2174                 nb_q = nb_txq;
2175         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2176         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2177         cur_fwd_config.nb_fwd_streams =
2178                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
2179
2180         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
2181                 cur_fwd_config.nb_fwd_lcores =
2182                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
2183
2184         /* reinitialize forwarding streams */
2185         init_fwd_streams();
2186
2187         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2188         rxp = 0; rxq = 0;
2189         for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
2190                 struct fwd_stream *fs;
2191
2192                 fs = fwd_streams[sm_id];
2193                 txp = fwd_topology_tx_port_get(rxp);
2194                 fs->rx_port = fwd_ports_ids[rxp];
2195                 fs->rx_queue = rxq;
2196                 fs->tx_port = fwd_ports_ids[txp];
2197                 fs->tx_queue = rxq;
2198                 fs->peer_addr = fs->tx_port;
2199                 fs->retry_enabled = retry_enabled;
2200                 rxp++;
2201                 if (rxp < nb_fwd_ports)
2202                         continue;
2203                 rxp = 0;
2204                 rxq++;
2205         }
2206 }
2207
2208 /**
2209  * For the DCB forwarding test, each core is assigned on each traffic class.
2210  *
2211  * Each core is assigned a multi-stream, each stream being composed of
2212  * a RX queue to poll on a RX port for input messages, associated with
2213  * a TX queue of a TX port where to send forwarded packets. All RX and
2214  * TX queues are mapping to the same traffic class.
2215  * If VMDQ and DCB co-exist, each traffic class on different POOLs share
2216  * the same core
2217  */
2218 static void
2219 dcb_fwd_config_setup(void)
2220 {
2221         struct rte_eth_dcb_info rxp_dcb_info, txp_dcb_info;
2222         portid_t txp, rxp = 0;
2223         queueid_t txq, rxq = 0;
2224         lcoreid_t  lc_id;
2225         uint16_t nb_rx_queue, nb_tx_queue;
2226         uint16_t i, j, k, sm_id = 0;
2227         uint8_t tc = 0;
2228
2229         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2230         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2231         cur_fwd_config.nb_fwd_streams =
2232                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
2233
2234         /* reinitialize forwarding streams */
2235         init_fwd_streams();
2236         sm_id = 0;
2237         txp = 1;
2238         /* get the dcb info on the first RX and TX ports */
2239         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
2240         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
2241
2242         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
2243                 fwd_lcores[lc_id]->stream_nb = 0;
2244                 fwd_lcores[lc_id]->stream_idx = sm_id;
2245                 for (i = 0; i < ETH_MAX_VMDQ_POOL; i++) {
2246                         /* if the nb_queue is zero, means this tc is
2247                          * not enabled on the POOL
2248                          */
2249                         if (rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue == 0)
2250                                 break;
2251                         k = fwd_lcores[lc_id]->stream_nb +
2252                                 fwd_lcores[lc_id]->stream_idx;
2253                         rxq = rxp_dcb_info.tc_queue.tc_rxq[i][tc].base;
2254                         txq = txp_dcb_info.tc_queue.tc_txq[i][tc].base;
2255                         nb_rx_queue = txp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
2256                         nb_tx_queue = txp_dcb_info.tc_queue.tc_txq[i][tc].nb_queue;
2257                         for (j = 0; j < nb_rx_queue; j++) {
2258                                 struct fwd_stream *fs;
2259
2260                                 fs = fwd_streams[k + j];
2261                                 fs->rx_port = fwd_ports_ids[rxp];
2262                                 fs->rx_queue = rxq + j;
2263                                 fs->tx_port = fwd_ports_ids[txp];
2264                                 fs->tx_queue = txq + j % nb_tx_queue;
2265                                 fs->peer_addr = fs->tx_port;
2266                                 fs->retry_enabled = retry_enabled;
2267                         }
2268                         fwd_lcores[lc_id]->stream_nb +=
2269                                 rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
2270                 }
2271                 sm_id = (streamid_t) (sm_id + fwd_lcores[lc_id]->stream_nb);
2272
2273                 tc++;
2274                 if (tc < rxp_dcb_info.nb_tcs)
2275                         continue;
2276                 /* Restart from TC 0 on next RX port */
2277                 tc = 0;
2278                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
2279                         rxp = (portid_t)
2280                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
2281                 else
2282                         rxp++;
2283                 if (rxp >= nb_fwd_ports)
2284                         return;
2285                 /* get the dcb information on next RX and TX ports */
2286                 if ((rxp & 0x1) == 0)
2287                         txp = (portid_t) (rxp + 1);
2288                 else
2289                         txp = (portid_t) (rxp - 1);
2290                 rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
2291                 rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
2292         }
2293 }
2294
2295 static void
2296 icmp_echo_config_setup(void)
2297 {
2298         portid_t  rxp;
2299         queueid_t rxq;
2300         lcoreid_t lc_id;
2301         uint16_t  sm_id;
2302
2303         if ((nb_txq * nb_fwd_ports) < nb_fwd_lcores)
2304                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t)
2305                         (nb_txq * nb_fwd_ports);
2306         else
2307                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2308         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2309         cur_fwd_config.nb_fwd_streams =
2310                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
2311         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
2312                 cur_fwd_config.nb_fwd_lcores =
2313                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
2314         if (verbose_level > 0) {
2315                 printf("%s fwd_cores=%d fwd_ports=%d fwd_streams=%d\n",
2316                        __FUNCTION__,
2317                        cur_fwd_config.nb_fwd_lcores,
2318                        cur_fwd_config.nb_fwd_ports,
2319                        cur_fwd_config.nb_fwd_streams);
2320         }
2321
2322         /* reinitialize forwarding streams */
2323         init_fwd_streams();
2324         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2325         rxp = 0; rxq = 0;
2326         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
2327                 if (verbose_level > 0)
2328                         printf("  core=%d: \n", lc_id);
2329                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2330                         struct fwd_stream *fs;
2331                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2332                         fs->rx_port = fwd_ports_ids[rxp];
2333                         fs->rx_queue = rxq;
2334                         fs->tx_port = fs->rx_port;
2335                         fs->tx_queue = rxq;
2336                         fs->peer_addr = fs->tx_port;
2337                         fs->retry_enabled = retry_enabled;
2338                         if (verbose_level > 0)
2339                                 printf("  stream=%d port=%d rxq=%d txq=%d\n",
2340                                        sm_id, fs->rx_port, fs->rx_queue,
2341                                        fs->tx_queue);
2342                         rxq = (queueid_t) (rxq + 1);
2343                         if (rxq == nb_rxq) {
2344                                 rxq = 0;
2345                                 rxp = (portid_t) (rxp + 1);
2346                         }
2347                 }
2348         }
2349 }
2350
2351 #if defined RTE_LIBRTE_PMD_SOFTNIC
2352 static void
2353 softnic_fwd_config_setup(void)
2354 {
2355         struct rte_port *port;
2356         portid_t pid, softnic_portid;
2357         queueid_t i;
2358         uint8_t softnic_enable = 0;
2359
2360         RTE_ETH_FOREACH_DEV(pid) {
2361                         port = &ports[pid];
2362                         const char *driver = port->dev_info.driver_name;
2363
2364                         if (strcmp(driver, "net_softnic") == 0) {
2365                                 softnic_portid = pid;
2366                                 softnic_enable = 1;
2367                                 break;
2368                         }
2369         }
2370
2371         if (softnic_enable == 0) {
2372                 printf("Softnic mode not configured(%s)!\n", __func__);
2373                 return;
2374         }
2375
2376         cur_fwd_config.nb_fwd_ports = 1;
2377         cur_fwd_config.nb_fwd_streams = (streamid_t) nb_rxq;
2378
2379         /* Re-initialize forwarding streams */
2380         init_fwd_streams();
2381
2382         /*
2383          * In the softnic forwarding test, the number of forwarding cores
2384          * is set to one and remaining are used for softnic packet processing.
2385          */
2386         cur_fwd_config.nb_fwd_lcores = 1;
2387         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2388
2389         for (i = 0; i < cur_fwd_config.nb_fwd_streams; i++) {
2390                 fwd_streams[i]->rx_port   = softnic_portid;
2391                 fwd_streams[i]->rx_queue  = i;
2392                 fwd_streams[i]->tx_port   = softnic_portid;
2393                 fwd_streams[i]->tx_queue  = i;
2394                 fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
2395                 fwd_streams[i]->retry_enabled = retry_enabled;
2396         }
2397 }
2398 #endif
2399
2400 void
2401 fwd_config_setup(void)
2402 {
2403         cur_fwd_config.fwd_eng = cur_fwd_eng;
2404         if (strcmp(cur_fwd_eng->fwd_mode_name, "icmpecho") == 0) {
2405                 icmp_echo_config_setup();
2406                 return;
2407         }
2408
2409 #if defined RTE_LIBRTE_PMD_SOFTNIC
2410         if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) {
2411                 softnic_fwd_config_setup();
2412                 return;
2413         }
2414 #endif
2415
2416         if ((nb_rxq > 1) && (nb_txq > 1)){
2417                 if (dcb_config)
2418                         dcb_fwd_config_setup();
2419                 else
2420                         rss_fwd_config_setup();
2421         }
2422         else
2423                 simple_fwd_config_setup();
2424 }
2425
2426 void
2427 pkt_fwd_config_display(struct fwd_config *cfg)
2428 {
2429         struct fwd_stream *fs;
2430         lcoreid_t  lc_id;
2431         streamid_t sm_id;
2432
2433         printf("%s packet forwarding%s - ports=%d - cores=%d - streams=%d - "
2434                 "NUMA support %s, MP over anonymous pages %s\n",
2435                 cfg->fwd_eng->fwd_mode_name,
2436                 retry_enabled == 0 ? "" : " with retry",
2437                 cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
2438                 numa_support == 1 ? "enabled" : "disabled",
2439                 mp_anon != 0 ? "enabled" : "disabled");
2440
2441         if (retry_enabled)
2442                 printf("TX retry num: %u, delay between TX retries: %uus\n",
2443                         burst_tx_retry_num, burst_tx_delay_time);
2444         for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
2445                 printf("Logical Core %u (socket %u) forwards packets on "
2446                        "%d streams:",
2447                        fwd_lcores_cpuids[lc_id],
2448                        rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
2449                        fwd_lcores[lc_id]->stream_nb);
2450                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2451                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2452                         printf("\n  RX P=%d/Q=%d (socket %u) -> TX "
2453                                "P=%d/Q=%d (socket %u) ",
2454                                fs->rx_port, fs->rx_queue,
2455                                ports[fs->rx_port].socket_id,
2456                                fs->tx_port, fs->tx_queue,
2457                                ports[fs->tx_port].socket_id);
2458                         print_ethaddr("peer=",
2459                                       &peer_eth_addrs[fs->peer_addr]);
2460                 }
2461                 printf("\n");
2462         }
2463         printf("\n");
2464 }
2465
2466 void
2467 set_fwd_eth_peer(portid_t port_id, char *peer_addr)
2468 {
2469         uint8_t c, new_peer_addr[6];
2470         if (!rte_eth_dev_is_valid_port(port_id)) {
2471                 printf("Error: Invalid port number %i\n", port_id);
2472                 return;
2473         }
2474         if (cmdline_parse_etheraddr(NULL, peer_addr, &new_peer_addr,
2475                                         sizeof(new_peer_addr)) < 0) {
2476                 printf("Error: Invalid ethernet address: %s\n", peer_addr);
2477                 return;
2478         }
2479         for (c = 0; c < 6; c++)
2480                 peer_eth_addrs[port_id].addr_bytes[c] =
2481                         new_peer_addr[c];
2482 }
2483
2484 int
2485 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
2486 {
2487         unsigned int i;
2488         unsigned int lcore_cpuid;
2489         int record_now;
2490
2491         record_now = 0;
2492  again:
2493         for (i = 0; i < nb_lc; i++) {
2494                 lcore_cpuid = lcorelist[i];
2495                 if (! rte_lcore_is_enabled(lcore_cpuid)) {
2496                         printf("lcore %u not enabled\n", lcore_cpuid);
2497                         return -1;
2498                 }
2499                 if (lcore_cpuid == rte_get_master_lcore()) {
2500                         printf("lcore %u cannot be masked on for running "
2501                                "packet forwarding, which is the master lcore "
2502                                "and reserved for command line parsing only\n",
2503                                lcore_cpuid);
2504                         return -1;
2505                 }
2506                 if (record_now)
2507                         fwd_lcores_cpuids[i] = lcore_cpuid;
2508         }
2509         if (record_now == 0) {
2510                 record_now = 1;
2511                 goto again;
2512         }
2513         nb_cfg_lcores = (lcoreid_t) nb_lc;
2514         if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
2515                 printf("previous number of forwarding cores %u - changed to "
2516                        "number of configured cores %u\n",
2517                        (unsigned int) nb_fwd_lcores, nb_lc);
2518                 nb_fwd_lcores = (lcoreid_t) nb_lc;
2519         }
2520
2521         return 0;
2522 }
2523
2524 int
2525 set_fwd_lcores_mask(uint64_t lcoremask)
2526 {
2527         unsigned int lcorelist[64];
2528         unsigned int nb_lc;
2529         unsigned int i;
2530
2531         if (lcoremask == 0) {
2532                 printf("Invalid NULL mask of cores\n");
2533                 return -1;
2534         }
2535         nb_lc = 0;
2536         for (i = 0; i < 64; i++) {
2537                 if (! ((uint64_t)(1ULL << i) & lcoremask))
2538                         continue;
2539                 lcorelist[nb_lc++] = i;
2540         }
2541         return set_fwd_lcores_list(lcorelist, nb_lc);
2542 }
2543
2544 void
2545 set_fwd_lcores_number(uint16_t nb_lc)
2546 {
2547         if (nb_lc > nb_cfg_lcores) {
2548                 printf("nb fwd cores %u > %u (max. number of configured "
2549                        "lcores) - ignored\n",
2550                        (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
2551                 return;
2552         }
2553         nb_fwd_lcores = (lcoreid_t) nb_lc;
2554         printf("Number of forwarding cores set to %u\n",
2555                (unsigned int) nb_fwd_lcores);
2556 }
2557
2558 void
2559 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
2560 {
2561         unsigned int i;
2562         portid_t port_id;
2563         int record_now;
2564
2565         record_now = 0;
2566  again:
2567         for (i = 0; i < nb_pt; i++) {
2568                 port_id = (portid_t) portlist[i];
2569                 if (port_id_is_invalid(port_id, ENABLED_WARN))
2570                         return;
2571                 if (record_now)
2572                         fwd_ports_ids[i] = port_id;
2573         }
2574         if (record_now == 0) {
2575                 record_now = 1;
2576                 goto again;
2577         }
2578         nb_cfg_ports = (portid_t) nb_pt;
2579         if (nb_fwd_ports != (portid_t) nb_pt) {
2580                 printf("previous number of forwarding ports %u - changed to "
2581                        "number of configured ports %u\n",
2582                        (unsigned int) nb_fwd_ports, nb_pt);
2583                 nb_fwd_ports = (portid_t) nb_pt;
2584         }
2585 }
2586
2587 void
2588 set_fwd_ports_mask(uint64_t portmask)
2589 {
2590         unsigned int portlist[64];
2591         unsigned int nb_pt;
2592         unsigned int i;
2593
2594         if (portmask == 0) {
2595                 printf("Invalid NULL mask of ports\n");
2596                 return;
2597         }
2598         nb_pt = 0;
2599         RTE_ETH_FOREACH_DEV(i) {
2600                 if (! ((uint64_t)(1ULL << i) & portmask))
2601                         continue;
2602                 portlist[nb_pt++] = i;
2603         }
2604         set_fwd_ports_list(portlist, nb_pt);
2605 }
2606
2607 void
2608 set_fwd_ports_number(uint16_t nb_pt)
2609 {
2610         if (nb_pt > nb_cfg_ports) {
2611                 printf("nb fwd ports %u > %u (number of configured "
2612                        "ports) - ignored\n",
2613                        (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
2614                 return;
2615         }
2616         nb_fwd_ports = (portid_t) nb_pt;
2617         printf("Number of forwarding ports set to %u\n",
2618                (unsigned int) nb_fwd_ports);
2619 }
2620
2621 int
2622 port_is_forwarding(portid_t port_id)
2623 {
2624         unsigned int i;
2625
2626         if (port_id_is_invalid(port_id, ENABLED_WARN))
2627                 return -1;
2628
2629         for (i = 0; i < nb_fwd_ports; i++) {
2630                 if (fwd_ports_ids[i] == port_id)
2631                         return 1;
2632         }
2633
2634         return 0;
2635 }
2636
2637 void
2638 set_nb_pkt_per_burst(uint16_t nb)
2639 {
2640         if (nb > MAX_PKT_BURST) {
2641                 printf("nb pkt per burst: %u > %u (maximum packet per burst) "
2642                        " ignored\n",
2643                        (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
2644                 return;
2645         }
2646         nb_pkt_per_burst = nb;
2647         printf("Number of packets per burst set to %u\n",
2648                (unsigned int) nb_pkt_per_burst);
2649 }
2650
2651 static const char *
2652 tx_split_get_name(enum tx_pkt_split split)
2653 {
2654         uint32_t i;
2655
2656         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2657                 if (tx_split_name[i].split == split)
2658                         return tx_split_name[i].name;
2659         }
2660         return NULL;
2661 }
2662
2663 void
2664 set_tx_pkt_split(const char *name)
2665 {
2666         uint32_t i;
2667
2668         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2669                 if (strcmp(tx_split_name[i].name, name) == 0) {
2670                         tx_pkt_split = tx_split_name[i].split;
2671                         return;
2672                 }
2673         }
2674         printf("unknown value: \"%s\"\n", name);
2675 }
2676
2677 void
2678 show_tx_pkt_segments(void)
2679 {
2680         uint32_t i, n;
2681         const char *split;
2682
2683         n = tx_pkt_nb_segs;
2684         split = tx_split_get_name(tx_pkt_split);
2685
2686         printf("Number of segments: %u\n", n);
2687         printf("Segment sizes: ");
2688         for (i = 0; i != n - 1; i++)
2689                 printf("%hu,", tx_pkt_seg_lengths[i]);
2690         printf("%hu\n", tx_pkt_seg_lengths[i]);
2691         printf("Split packet: %s\n", split);
2692 }
2693
2694 void
2695 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
2696 {
2697         uint16_t tx_pkt_len;
2698         unsigned i;
2699
2700         if (nb_segs >= (unsigned) nb_txd) {
2701                 printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
2702                        nb_segs, (unsigned int) nb_txd);
2703                 return;
2704         }
2705
2706         /*
2707          * Check that each segment length is greater or equal than
2708          * the mbuf data sise.
2709          * Check also that the total packet length is greater or equal than the
2710          * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
2711          */
2712         tx_pkt_len = 0;
2713         for (i = 0; i < nb_segs; i++) {
2714                 if (seg_lengths[i] > (unsigned) mbuf_data_size) {
2715                         printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
2716                                i, seg_lengths[i], (unsigned) mbuf_data_size);
2717                         return;
2718                 }
2719                 tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
2720         }
2721         if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
2722                 printf("total packet length=%u < %d - give up\n",
2723                                 (unsigned) tx_pkt_len,
2724                                 (int)(sizeof(struct ether_hdr) + 20 + 8));
2725                 return;
2726         }
2727
2728         for (i = 0; i < nb_segs; i++)
2729                 tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
2730
2731         tx_pkt_length  = tx_pkt_len;
2732         tx_pkt_nb_segs = (uint8_t) nb_segs;
2733 }
2734
2735 void
2736 setup_gro(const char *onoff, portid_t port_id)
2737 {
2738         if (!rte_eth_dev_is_valid_port(port_id)) {
2739                 printf("invalid port id %u\n", port_id);
2740                 return;
2741         }
2742         if (test_done == 0) {
2743                 printf("Before enable/disable GRO,"
2744                                 " please stop forwarding first\n");
2745                 return;
2746         }
2747         if (strcmp(onoff, "on") == 0) {
2748                 if (gro_ports[port_id].enable != 0) {
2749                         printf("Port %u has enabled GRO. Please"
2750                                         " disable GRO first\n", port_id);
2751                         return;
2752                 }
2753                 if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2754                         gro_ports[port_id].param.gro_types = RTE_GRO_TCP_IPV4;
2755                         gro_ports[port_id].param.max_flow_num =
2756                                 GRO_DEFAULT_FLOW_NUM;
2757                         gro_ports[port_id].param.max_item_per_flow =
2758                                 GRO_DEFAULT_ITEM_NUM_PER_FLOW;
2759                 }
2760                 gro_ports[port_id].enable = 1;
2761         } else {
2762                 if (gro_ports[port_id].enable == 0) {
2763                         printf("Port %u has disabled GRO\n", port_id);
2764                         return;
2765                 }
2766                 gro_ports[port_id].enable = 0;
2767         }
2768 }
2769
2770 void
2771 setup_gro_flush_cycles(uint8_t cycles)
2772 {
2773         if (test_done == 0) {
2774                 printf("Before change flush interval for GRO,"
2775                                 " please stop forwarding first.\n");
2776                 return;
2777         }
2778
2779         if (cycles > GRO_MAX_FLUSH_CYCLES || cycles <
2780                         GRO_DEFAULT_FLUSH_CYCLES) {
2781                 printf("The flushing cycle be in the range"
2782                                 " of 1 to %u. Revert to the default"
2783                                 " value %u.\n",
2784                                 GRO_MAX_FLUSH_CYCLES,
2785                                 GRO_DEFAULT_FLUSH_CYCLES);
2786                 cycles = GRO_DEFAULT_FLUSH_CYCLES;
2787         }
2788
2789         gro_flush_cycles = cycles;
2790 }
2791
2792 void
2793 show_gro(portid_t port_id)
2794 {
2795         struct rte_gro_param *param;
2796         uint32_t max_pkts_num;
2797
2798         param = &gro_ports[port_id].param;
2799
2800         if (!rte_eth_dev_is_valid_port(port_id)) {
2801                 printf("Invalid port id %u.\n", port_id);
2802                 return;
2803         }
2804         if (gro_ports[port_id].enable) {
2805                 printf("GRO type: TCP/IPv4\n");
2806                 if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2807                         max_pkts_num = param->max_flow_num *
2808                                 param->max_item_per_flow;
2809                 } else
2810                         max_pkts_num = MAX_PKT_BURST * GRO_MAX_FLUSH_CYCLES;
2811                 printf("Max number of packets to perform GRO: %u\n",
2812                                 max_pkts_num);
2813                 printf("Flushing cycles: %u\n", gro_flush_cycles);
2814         } else
2815                 printf("Port %u doesn't enable GRO.\n", port_id);
2816 }
2817
2818 void
2819 setup_gso(const char *mode, portid_t port_id)
2820 {
2821         if (!rte_eth_dev_is_valid_port(port_id)) {
2822                 printf("invalid port id %u\n", port_id);
2823                 return;
2824         }
2825         if (strcmp(mode, "on") == 0) {
2826                 if (test_done == 0) {
2827                         printf("before enabling GSO,"
2828                                         " please stop forwarding first\n");
2829                         return;
2830                 }
2831                 gso_ports[port_id].enable = 1;
2832         } else if (strcmp(mode, "off") == 0) {
2833                 if (test_done == 0) {
2834                         printf("before disabling GSO,"
2835                                         " please stop forwarding first\n");
2836                         return;
2837                 }
2838                 gso_ports[port_id].enable = 0;
2839         }
2840 }
2841
2842 char*
2843 list_pkt_forwarding_modes(void)
2844 {
2845         static char fwd_modes[128] = "";
2846         const char *separator = "|";
2847         struct fwd_engine *fwd_eng;
2848         unsigned i = 0;
2849
2850         if (strlen (fwd_modes) == 0) {
2851                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2852                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2853                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2854                         strncat(fwd_modes, separator,
2855                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2856                 }
2857                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2858         }
2859
2860         return fwd_modes;
2861 }
2862
2863 char*
2864 list_pkt_forwarding_retry_modes(void)
2865 {
2866         static char fwd_modes[128] = "";
2867         const char *separator = "|";
2868         struct fwd_engine *fwd_eng;
2869         unsigned i = 0;
2870
2871         if (strlen(fwd_modes) == 0) {
2872                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2873                         if (fwd_eng == &rx_only_engine)
2874                                 continue;
2875                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2876                                         sizeof(fwd_modes) -
2877                                         strlen(fwd_modes) - 1);
2878                         strncat(fwd_modes, separator,
2879                                         sizeof(fwd_modes) -
2880                                         strlen(fwd_modes) - 1);
2881                 }
2882                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2883         }
2884
2885         return fwd_modes;
2886 }
2887
2888 void
2889 set_pkt_forwarding_mode(const char *fwd_mode_name)
2890 {
2891         struct fwd_engine *fwd_eng;
2892         unsigned i;
2893
2894         i = 0;
2895         while ((fwd_eng = fwd_engines[i]) != NULL) {
2896                 if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
2897                         printf("Set %s packet forwarding mode%s\n",
2898                                fwd_mode_name,
2899                                retry_enabled == 0 ? "" : " with retry");
2900                         cur_fwd_eng = fwd_eng;
2901                         return;
2902                 }
2903                 i++;
2904         }
2905         printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
2906 }
2907
2908 void
2909 set_verbose_level(uint16_t vb_level)
2910 {
2911         printf("Change verbose level from %u to %u\n",
2912                (unsigned int) verbose_level, (unsigned int) vb_level);
2913         verbose_level = vb_level;
2914 }
2915
2916 void
2917 vlan_extend_set(portid_t port_id, int on)
2918 {
2919         int diag;
2920         int vlan_offload;
2921         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2922
2923         if (port_id_is_invalid(port_id, ENABLED_WARN))
2924                 return;
2925
2926         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2927
2928         if (on) {
2929                 vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
2930                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
2931         } else {
2932                 vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
2933                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_EXTEND;
2934         }
2935
2936         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2937         if (diag < 0)
2938                 printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
2939                "diag=%d\n", port_id, on, diag);
2940         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2941 }
2942
2943 void
2944 rx_vlan_strip_set(portid_t port_id, int on)
2945 {
2946         int diag;
2947         int vlan_offload;
2948         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2949
2950         if (port_id_is_invalid(port_id, ENABLED_WARN))
2951                 return;
2952
2953         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2954
2955         if (on) {
2956                 vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
2957                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
2958         } else {
2959                 vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
2960                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
2961         }
2962
2963         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2964         if (diag < 0)
2965                 printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
2966                "diag=%d\n", port_id, on, diag);
2967         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2968 }
2969
2970 void
2971 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
2972 {
2973         int diag;
2974
2975         if (port_id_is_invalid(port_id, ENABLED_WARN))
2976                 return;
2977
2978         diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
2979         if (diag < 0)
2980                 printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
2981                "diag=%d\n", port_id, queue_id, on, diag);
2982 }
2983
2984 void
2985 rx_vlan_filter_set(portid_t port_id, int on)
2986 {
2987         int diag;
2988         int vlan_offload;
2989         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2990
2991         if (port_id_is_invalid(port_id, ENABLED_WARN))
2992                 return;
2993
2994         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2995
2996         if (on) {
2997                 vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
2998                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2999         } else {
3000                 vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
3001                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_FILTER;
3002         }
3003
3004         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
3005         if (diag < 0)
3006                 printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
3007                "diag=%d\n", port_id, on, diag);
3008         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
3009 }
3010
3011 int
3012 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
3013 {
3014         int diag;
3015
3016         if (port_id_is_invalid(port_id, ENABLED_WARN))
3017                 return 1;
3018         if (vlan_id_is_invalid(vlan_id))
3019                 return 1;
3020         diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
3021         if (diag == 0)
3022                 return 0;
3023         printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
3024                "diag=%d\n",
3025                port_id, vlan_id, on, diag);
3026         return -1;
3027 }
3028
3029 void
3030 rx_vlan_all_filter_set(portid_t port_id, int on)
3031 {
3032         uint16_t vlan_id;
3033
3034         if (port_id_is_invalid(port_id, ENABLED_WARN))
3035                 return;
3036         for (vlan_id = 0; vlan_id < 4096; vlan_id++) {
3037                 if (rx_vft_set(port_id, vlan_id, on))
3038                         break;
3039         }
3040 }
3041
3042 void
3043 vlan_tpid_set(portid_t port_id, enum rte_vlan_type vlan_type, uint16_t tp_id)
3044 {
3045         int diag;
3046
3047         if (port_id_is_invalid(port_id, ENABLED_WARN))
3048                 return;
3049
3050         diag = rte_eth_dev_set_vlan_ether_type(port_id, vlan_type, tp_id);
3051         if (diag == 0)
3052                 return;
3053
3054         printf("tx_vlan_tpid_set(port_pi=%d, vlan_type=%d, tpid=%d) failed "
3055                "diag=%d\n",
3056                port_id, vlan_type, tp_id, diag);
3057 }
3058
3059 void
3060 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
3061 {
3062         int vlan_offload;
3063         struct rte_eth_dev_info dev_info;
3064
3065         if (port_id_is_invalid(port_id, ENABLED_WARN))
3066                 return;
3067         if (vlan_id_is_invalid(vlan_id))
3068                 return;
3069
3070         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
3071         if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD) {
3072                 printf("Error, as QinQ has been enabled.\n");
3073                 return;
3074         }
3075         rte_eth_dev_info_get(port_id, &dev_info);
3076         if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) == 0) {
3077                 printf("Error: vlan insert is not supported by port %d\n",
3078                         port_id);
3079                 return;
3080         }
3081
3082         tx_vlan_reset(port_id);
3083         ports[port_id].dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_VLAN_INSERT;
3084         ports[port_id].tx_vlan_id = vlan_id;
3085 }
3086
3087 void
3088 tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
3089 {
3090         int vlan_offload;
3091         struct rte_eth_dev_info dev_info;
3092
3093         if (port_id_is_invalid(port_id, ENABLED_WARN))
3094                 return;
3095         if (vlan_id_is_invalid(vlan_id))
3096                 return;
3097         if (vlan_id_is_invalid(vlan_id_outer))
3098                 return;
3099
3100         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
3101         if (!(vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)) {
3102                 printf("Error, as QinQ hasn't been enabled.\n");
3103                 return;
3104         }
3105         rte_eth_dev_info_get(port_id, &dev_info);
3106         if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) == 0) {
3107                 printf("Error: qinq insert not supported by port %d\n",
3108                         port_id);
3109                 return;
3110         }
3111
3112         tx_vlan_reset(port_id);
3113         ports[port_id].dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_QINQ_INSERT;
3114         ports[port_id].tx_vlan_id = vlan_id;
3115         ports[port_id].tx_vlan_id_outer = vlan_id_outer;
3116 }
3117
3118 void
3119 tx_vlan_reset(portid_t port_id)
3120 {
3121         if (port_id_is_invalid(port_id, ENABLED_WARN))
3122                 return;
3123         ports[port_id].dev_conf.txmode.offloads &=
3124                                 ~(DEV_TX_OFFLOAD_VLAN_INSERT |
3125                                   DEV_TX_OFFLOAD_QINQ_INSERT);
3126         ports[port_id].tx_vlan_id = 0;
3127         ports[port_id].tx_vlan_id_outer = 0;
3128 }
3129
3130 void
3131 tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on)
3132 {
3133         if (port_id_is_invalid(port_id, ENABLED_WARN))
3134                 return;
3135
3136         rte_eth_dev_set_vlan_pvid(port_id, vlan_id, on);
3137 }
3138
3139 void
3140 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
3141 {
3142         uint16_t i;
3143         uint8_t existing_mapping_found = 0;
3144
3145         if (port_id_is_invalid(port_id, ENABLED_WARN))
3146                 return;
3147
3148         if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
3149                 return;
3150
3151         if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
3152                 printf("map_value not in required range 0..%d\n",
3153                                 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
3154                 return;
3155         }
3156
3157         if (!is_rx) { /*then tx*/
3158                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
3159                         if ((tx_queue_stats_mappings[i].port_id == port_id) &&
3160                             (tx_queue_stats_mappings[i].queue_id == queue_id)) {
3161                                 tx_queue_stats_mappings[i].stats_counter_id = map_value;
3162                                 existing_mapping_found = 1;
3163                                 break;
3164                         }
3165                 }
3166                 if (!existing_mapping_found) { /* A new additional mapping... */
3167                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
3168                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
3169                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
3170                         nb_tx_queue_stats_mappings++;
3171                 }
3172         }
3173         else { /*rx*/
3174                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
3175                         if ((rx_queue_stats_mappings[i].port_id == port_id) &&
3176                             (rx_queue_stats_mappings[i].queue_id == queue_id)) {
3177                                 rx_queue_stats_mappings[i].stats_counter_id = map_value;
3178                                 existing_mapping_found = 1;
3179                                 break;
3180                         }
3181                 }
3182                 if (!existing_mapping_found) { /* A new additional mapping... */
3183                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
3184                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
3185                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
3186                         nb_rx_queue_stats_mappings++;
3187                 }
3188         }
3189 }
3190
3191 void
3192 set_xstats_hide_zero(uint8_t on_off)
3193 {
3194         xstats_hide_zero = on_off;
3195 }
3196
3197 static inline void
3198 print_fdir_mask(struct rte_eth_fdir_masks *mask)
3199 {
3200         printf("\n    vlan_tci: 0x%04x", rte_be_to_cpu_16(mask->vlan_tci_mask));
3201
3202         if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
3203                 printf(", mac_addr: 0x%02x, tunnel_type: 0x%01x,"
3204                         " tunnel_id: 0x%08x",
3205                         mask->mac_addr_byte_mask, mask->tunnel_type_mask,
3206                         rte_be_to_cpu_32(mask->tunnel_id_mask));
3207         else if (fdir_conf.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
3208                 printf(", src_ipv4: 0x%08x, dst_ipv4: 0x%08x",
3209                         rte_be_to_cpu_32(mask->ipv4_mask.src_ip),
3210                         rte_be_to_cpu_32(mask->ipv4_mask.dst_ip));
3211
3212                 printf("\n    src_port: 0x%04x, dst_port: 0x%04x",
3213                         rte_be_to_cpu_16(mask->src_port_mask),
3214                         rte_be_to_cpu_16(mask->dst_port_mask));
3215
3216                 printf("\n    src_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
3217                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[0]),
3218                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[1]),
3219                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[2]),
3220                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[3]));
3221
3222                 printf("\n    dst_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
3223                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[0]),
3224                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[1]),
3225                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[2]),
3226                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[3]));
3227         }
3228
3229         printf("\n");
3230 }
3231
3232 static inline void
3233 print_fdir_flex_payload(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
3234 {
3235         struct rte_eth_flex_payload_cfg *cfg;
3236         uint32_t i, j;
3237
3238         for (i = 0; i < flex_conf->nb_payloads; i++) {
3239                 cfg = &flex_conf->flex_set[i];
3240                 if (cfg->type == RTE_ETH_RAW_PAYLOAD)
3241                         printf("\n    RAW:  ");
3242                 else if (cfg->type == RTE_ETH_L2_PAYLOAD)
3243                         printf("\n    L2_PAYLOAD:  ");
3244                 else if (cfg->type == RTE_ETH_L3_PAYLOAD)
3245                         printf("\n    L3_PAYLOAD:  ");
3246                 else if (cfg->type == RTE_ETH_L4_PAYLOAD)
3247                         printf("\n    L4_PAYLOAD:  ");
3248                 else
3249                         printf("\n    UNKNOWN PAYLOAD(%u):  ", cfg->type);
3250                 for (j = 0; j < num; j++)
3251                         printf("  %-5u", cfg->src_offset[j]);
3252         }
3253         printf("\n");
3254 }
3255
3256 static char *
3257 flowtype_to_str(uint16_t flow_type)
3258 {
3259         struct flow_type_info {
3260                 char str[32];
3261                 uint16_t ftype;
3262         };
3263
3264         uint8_t i;
3265         static struct flow_type_info flowtype_str_table[] = {
3266                 {"raw", RTE_ETH_FLOW_RAW},
3267                 {"ipv4", RTE_ETH_FLOW_IPV4},
3268                 {"ipv4-frag", RTE_ETH_FLOW_FRAG_IPV4},
3269                 {"ipv4-tcp", RTE_ETH_FLOW_NONFRAG_IPV4_TCP},
3270                 {"ipv4-udp", RTE_ETH_FLOW_NONFRAG_IPV4_UDP},
3271                 {"ipv4-sctp", RTE_ETH_FLOW_NONFRAG_IPV4_SCTP},
3272                 {"ipv4-other", RTE_ETH_FLOW_NONFRAG_IPV4_OTHER},
3273                 {"ipv6", RTE_ETH_FLOW_IPV6},
3274                 {"ipv6-frag", RTE_ETH_FLOW_FRAG_IPV6},
3275                 {"ipv6-tcp", RTE_ETH_FLOW_NONFRAG_IPV6_TCP},
3276                 {"ipv6-udp", RTE_ETH_FLOW_NONFRAG_IPV6_UDP},
3277                 {"ipv6-sctp", RTE_ETH_FLOW_NONFRAG_IPV6_SCTP},
3278                 {"ipv6-other", RTE_ETH_FLOW_NONFRAG_IPV6_OTHER},
3279                 {"l2_payload", RTE_ETH_FLOW_L2_PAYLOAD},
3280                 {"port", RTE_ETH_FLOW_PORT},
3281                 {"vxlan", RTE_ETH_FLOW_VXLAN},
3282                 {"geneve", RTE_ETH_FLOW_GENEVE},
3283                 {"nvgre", RTE_ETH_FLOW_NVGRE},
3284                 {"vxlan-gpe", RTE_ETH_FLOW_VXLAN_GPE},
3285         };
3286
3287         for (i = 0; i < RTE_DIM(flowtype_str_table); i++) {
3288                 if (flowtype_str_table[i].ftype == flow_type)
3289                         return flowtype_str_table[i].str;
3290         }
3291
3292         return NULL;
3293 }
3294
3295 static inline void
3296 print_fdir_flex_mask(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
3297 {
3298         struct rte_eth_fdir_flex_mask *mask;
3299         uint32_t i, j;
3300         char *p;
3301
3302         for (i = 0; i < flex_conf->nb_flexmasks; i++) {
3303                 mask = &flex_conf->flex_mask[i];
3304                 p = flowtype_to_str(mask->flow_type);
3305                 printf("\n    %s:\t", p ? p : "unknown");
3306                 for (j = 0; j < num; j++)
3307                         printf(" %02x", mask->mask[j]);
3308         }
3309         printf("\n");
3310 }
3311
3312 static inline void
3313 print_fdir_flow_type(uint32_t flow_types_mask)
3314 {
3315         int i;
3316         char *p;
3317
3318         for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
3319                 if (!(flow_types_mask & (1 << i)))
3320                         continue;
3321                 p = flowtype_to_str(i);
3322                 if (p)
3323                         printf(" %s", p);
3324                 else
3325                         printf(" unknown");
3326         }
3327         printf("\n");
3328 }
3329
3330 void
3331 fdir_get_infos(portid_t port_id)
3332 {
3333         struct rte_eth_fdir_stats fdir_stat;
3334         struct rte_eth_fdir_info fdir_info;
3335         int ret;
3336
3337         static const char *fdir_stats_border = "########################";
3338
3339         if (port_id_is_invalid(port_id, ENABLED_WARN))
3340                 return;
3341         ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
3342         if (ret < 0) {
3343                 printf("\n FDIR is not supported on port %-2d\n",
3344                         port_id);
3345                 return;
3346         }
3347
3348         memset(&fdir_info, 0, sizeof(fdir_info));
3349         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3350                                RTE_ETH_FILTER_INFO, &fdir_info);
3351         memset(&fdir_stat, 0, sizeof(fdir_stat));
3352         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3353                                RTE_ETH_FILTER_STATS, &fdir_stat);
3354         printf("\n  %s FDIR infos for port %-2d     %s\n",
3355                fdir_stats_border, port_id, fdir_stats_border);
3356         printf("  MODE: ");
3357         if (fdir_info.mode == RTE_FDIR_MODE_PERFECT)
3358                 printf("  PERFECT\n");
3359         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
3360                 printf("  PERFECT-MAC-VLAN\n");
3361         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
3362                 printf("  PERFECT-TUNNEL\n");
3363         else if (fdir_info.mode == RTE_FDIR_MODE_SIGNATURE)
3364                 printf("  SIGNATURE\n");
3365         else
3366                 printf("  DISABLE\n");
3367         if (fdir_info.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN
3368                 && fdir_info.mode != RTE_FDIR_MODE_PERFECT_TUNNEL) {
3369                 printf("  SUPPORTED FLOW TYPE: ");
3370                 print_fdir_flow_type(fdir_info.flow_types_mask[0]);
3371         }
3372         printf("  FLEX PAYLOAD INFO:\n");
3373         printf("  max_len:       %-10"PRIu32"  payload_limit: %-10"PRIu32"\n"
3374                "  payload_unit:  %-10"PRIu32"  payload_seg:   %-10"PRIu32"\n"
3375                "  bitmask_unit:  %-10"PRIu32"  bitmask_num:   %-10"PRIu32"\n",
3376                 fdir_info.max_flexpayload, fdir_info.flex_payload_limit,
3377                 fdir_info.flex_payload_unit,
3378                 fdir_info.max_flex_payload_segment_num,
3379                 fdir_info.flex_bitmask_unit, fdir_info.max_flex_bitmask_num);
3380         printf("  MASK: ");
3381         print_fdir_mask(&fdir_info.mask);
3382         if (fdir_info.flex_conf.nb_payloads > 0) {
3383                 printf("  FLEX PAYLOAD SRC OFFSET:");
3384                 print_fdir_flex_payload(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3385         }
3386         if (fdir_info.flex_conf.nb_flexmasks > 0) {
3387                 printf("  FLEX MASK CFG:");
3388                 print_fdir_flex_mask(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3389         }
3390         printf("  guarant_count: %-10"PRIu32"  best_count:    %"PRIu32"\n",
3391                fdir_stat.guarant_cnt, fdir_stat.best_cnt);
3392         printf("  guarant_space: %-10"PRIu32"  best_space:    %"PRIu32"\n",
3393                fdir_info.guarant_spc, fdir_info.best_spc);
3394         printf("  collision:     %-10"PRIu32"  free:          %"PRIu32"\n"
3395                "  maxhash:       %-10"PRIu32"  maxlen:        %"PRIu32"\n"
3396                "  add:           %-10"PRIu64"  remove:        %"PRIu64"\n"
3397                "  f_add:         %-10"PRIu64"  f_remove:      %"PRIu64"\n",
3398                fdir_stat.collision, fdir_stat.free,
3399                fdir_stat.maxhash, fdir_stat.maxlen,
3400                fdir_stat.add, fdir_stat.remove,
3401                fdir_stat.f_add, fdir_stat.f_remove);
3402         printf("  %s############################%s\n",
3403                fdir_stats_border, fdir_stats_border);
3404 }
3405
3406 void
3407 fdir_set_flex_mask(portid_t port_id, struct rte_eth_fdir_flex_mask *cfg)
3408 {
3409         struct rte_port *port;
3410         struct rte_eth_fdir_flex_conf *flex_conf;
3411         int i, idx = 0;
3412
3413         port = &ports[port_id];
3414         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3415         for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
3416                 if (cfg->flow_type == flex_conf->flex_mask[i].flow_type) {
3417                         idx = i;
3418                         break;
3419                 }
3420         }
3421         if (i >= RTE_ETH_FLOW_MAX) {
3422                 if (flex_conf->nb_flexmasks < RTE_DIM(flex_conf->flex_mask)) {
3423                         idx = flex_conf->nb_flexmasks;
3424                         flex_conf->nb_flexmasks++;
3425                 } else {
3426                         printf("The flex mask table is full. Can not set flex"
3427                                 " mask for flow_type(%u).", cfg->flow_type);
3428                         return;
3429                 }
3430         }
3431         rte_memcpy(&flex_conf->flex_mask[idx],
3432                          cfg,
3433                          sizeof(struct rte_eth_fdir_flex_mask));
3434 }
3435
3436 void
3437 fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
3438 {
3439         struct rte_port *port;
3440         struct rte_eth_fdir_flex_conf *flex_conf;
3441         int i, idx = 0;
3442
3443         port = &ports[port_id];
3444         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3445         for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
3446                 if (cfg->type == flex_conf->flex_set[i].type) {
3447                         idx = i;
3448                         break;
3449                 }
3450         }
3451         if (i >= RTE_ETH_PAYLOAD_MAX) {
3452                 if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
3453                         idx = flex_conf->nb_payloads;
3454                         flex_conf->nb_payloads++;
3455                 } else {
3456                         printf("The flex payload table is full. Can not set"
3457                                 " flex payload for type(%u).", cfg->type);
3458                         return;
3459                 }
3460         }
3461         rte_memcpy(&flex_conf->flex_set[idx],
3462                          cfg,
3463                          sizeof(struct rte_eth_flex_payload_cfg));
3464
3465 }
3466
3467 void
3468 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
3469 {
3470 #ifdef RTE_LIBRTE_IXGBE_PMD
3471         int diag;
3472
3473         if (is_rx)
3474                 diag = rte_pmd_ixgbe_set_vf_rx(port_id, vf, on);
3475         else
3476                 diag = rte_pmd_ixgbe_set_vf_tx(port_id, vf, on);
3477
3478         if (diag == 0)
3479                 return;
3480         printf("rte_pmd_ixgbe_set_vf_%s for port_id=%d failed diag=%d\n",
3481                         is_rx ? "rx" : "tx", port_id, diag);
3482         return;
3483 #endif
3484         printf("VF %s setting not supported for port %d\n",
3485                         is_rx ? "Rx" : "Tx", port_id);
3486         RTE_SET_USED(vf);
3487         RTE_SET_USED(on);
3488 }
3489
3490 int
3491 set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate)
3492 {
3493         int diag;
3494         struct rte_eth_link link;
3495
3496         if (port_id_is_invalid(port_id, ENABLED_WARN))
3497                 return 1;
3498         rte_eth_link_get_nowait(port_id, &link);
3499         if (rate > link.link_speed) {
3500                 printf("Invalid rate value:%u bigger than link speed: %u\n",
3501                         rate, link.link_speed);
3502                 return 1;
3503         }
3504         diag = rte_eth_set_queue_rate_limit(port_id, queue_idx, rate);
3505         if (diag == 0)
3506                 return diag;
3507         printf("rte_eth_set_queue_rate_limit for port_id=%d failed diag=%d\n",
3508                 port_id, diag);
3509         return diag;
3510 }
3511
3512 int
3513 set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk)
3514 {
3515         int diag = -ENOTSUP;
3516
3517         RTE_SET_USED(vf);
3518         RTE_SET_USED(rate);
3519         RTE_SET_USED(q_msk);
3520
3521 #ifdef RTE_LIBRTE_IXGBE_PMD
3522         if (diag == -ENOTSUP)
3523                 diag = rte_pmd_ixgbe_set_vf_rate_limit(port_id, vf, rate,
3524                                                        q_msk);
3525 #endif
3526 #ifdef RTE_LIBRTE_BNXT_PMD
3527         if (diag == -ENOTSUP)
3528                 diag = rte_pmd_bnxt_set_vf_rate_limit(port_id, vf, rate, q_msk);
3529 #endif
3530         if (diag == 0)
3531                 return diag;
3532
3533         printf("set_vf_rate_limit for port_id=%d failed diag=%d\n",
3534                 port_id, diag);
3535         return diag;
3536 }
3537
3538 /*
3539  * Functions to manage the set of filtered Multicast MAC addresses.
3540  *
3541  * A pool of filtered multicast MAC addresses is associated with each port.
3542  * The pool is allocated in chunks of MCAST_POOL_INC multicast addresses.
3543  * The address of the pool and the number of valid multicast MAC addresses
3544  * recorded in the pool are stored in the fields "mc_addr_pool" and
3545  * "mc_addr_nb" of the "rte_port" data structure.
3546  *
3547  * The function "rte_eth_dev_set_mc_addr_list" of the PMDs API imposes
3548  * to be supplied a contiguous array of multicast MAC addresses.
3549  * To comply with this constraint, the set of multicast addresses recorded
3550  * into the pool are systematically compacted at the beginning of the pool.
3551  * Hence, when a multicast address is removed from the pool, all following
3552  * addresses, if any, are copied back to keep the set contiguous.
3553  */
3554 #define MCAST_POOL_INC 32
3555
3556 static int
3557 mcast_addr_pool_extend(struct rte_port *port)
3558 {
3559         struct ether_addr *mc_pool;
3560         size_t mc_pool_size;
3561
3562         /*
3563          * If a free entry is available at the end of the pool, just
3564          * increment the number of recorded multicast addresses.
3565          */
3566         if ((port->mc_addr_nb % MCAST_POOL_INC) != 0) {
3567                 port->mc_addr_nb++;
3568                 return 0;
3569         }
3570
3571         /*
3572          * [re]allocate a pool with MCAST_POOL_INC more entries.
3573          * The previous test guarantees that port->mc_addr_nb is a multiple
3574          * of MCAST_POOL_INC.
3575          */
3576         mc_pool_size = sizeof(struct ether_addr) * (port->mc_addr_nb +
3577                                                     MCAST_POOL_INC);
3578         mc_pool = (struct ether_addr *) realloc(port->mc_addr_pool,
3579                                                 mc_pool_size);
3580         if (mc_pool == NULL) {
3581                 printf("allocation of pool of %u multicast addresses failed\n",
3582                        port->mc_addr_nb + MCAST_POOL_INC);
3583                 return -ENOMEM;
3584         }
3585
3586         port->mc_addr_pool = mc_pool;
3587         port->mc_addr_nb++;
3588         return 0;
3589
3590 }
3591
3592 static void
3593 mcast_addr_pool_remove(struct rte_port *port, uint32_t addr_idx)
3594 {
3595         port->mc_addr_nb--;
3596         if (addr_idx == port->mc_addr_nb) {
3597                 /* No need to recompact the set of multicast addressses. */
3598                 if (port->mc_addr_nb == 0) {
3599                         /* free the pool of multicast addresses. */
3600                         free(port->mc_addr_pool);
3601                         port->mc_addr_pool = NULL;
3602                 }
3603                 return;
3604         }
3605         memmove(&port->mc_addr_pool[addr_idx],
3606                 &port->mc_addr_pool[addr_idx + 1],
3607                 sizeof(struct ether_addr) * (port->mc_addr_nb - addr_idx));
3608 }
3609
3610 static void
3611 eth_port_multicast_addr_list_set(portid_t port_id)
3612 {
3613         struct rte_port *port;
3614         int diag;
3615
3616         port = &ports[port_id];
3617         diag = rte_eth_dev_set_mc_addr_list(port_id, port->mc_addr_pool,
3618                                             port->mc_addr_nb);
3619         if (diag == 0)
3620                 return;
3621         printf("rte_eth_dev_set_mc_addr_list(port=%d, nb=%u) failed. diag=%d\n",
3622                port->mc_addr_nb, port_id, -diag);
3623 }
3624
3625 void
3626 mcast_addr_add(portid_t port_id, struct ether_addr *mc_addr)
3627 {
3628         struct rte_port *port;
3629         uint32_t i;
3630
3631         if (port_id_is_invalid(port_id, ENABLED_WARN))
3632                 return;
3633
3634         port = &ports[port_id];
3635
3636         /*
3637          * Check that the added multicast MAC address is not already recorded
3638          * in the pool of multicast addresses.
3639          */
3640         for (i = 0; i < port->mc_addr_nb; i++) {
3641                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i])) {
3642                         printf("multicast address already filtered by port\n");
3643                         return;
3644                 }
3645         }
3646
3647         if (mcast_addr_pool_extend(port) != 0)
3648                 return;
3649         ether_addr_copy(mc_addr, &port->mc_addr_pool[i]);
3650         eth_port_multicast_addr_list_set(port_id);
3651 }
3652
3653 void
3654 mcast_addr_remove(portid_t port_id, struct ether_addr *mc_addr)
3655 {
3656         struct rte_port *port;
3657         uint32_t i;
3658
3659         if (port_id_is_invalid(port_id, ENABLED_WARN))
3660                 return;
3661
3662         port = &ports[port_id];
3663
3664         /*
3665          * Search the pool of multicast MAC addresses for the removed address.
3666          */
3667         for (i = 0; i < port->mc_addr_nb; i++) {
3668                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i]))
3669                         break;
3670         }
3671         if (i == port->mc_addr_nb) {
3672                 printf("multicast address not filtered by port %d\n", port_id);
3673                 return;
3674         }
3675
3676         mcast_addr_pool_remove(port, i);
3677         eth_port_multicast_addr_list_set(port_id);
3678 }
3679
3680 void
3681 port_dcb_info_display(portid_t port_id)
3682 {
3683         struct rte_eth_dcb_info dcb_info;
3684         uint16_t i;
3685         int ret;
3686         static const char *border = "================";
3687
3688         if (port_id_is_invalid(port_id, ENABLED_WARN))
3689                 return;
3690
3691         ret = rte_eth_dev_get_dcb_info(port_id, &dcb_info);
3692         if (ret) {
3693                 printf("\n Failed to get dcb infos on port %-2d\n",
3694                         port_id);
3695                 return;
3696         }
3697         printf("\n  %s DCB infos for port %-2d  %s\n", border, port_id, border);
3698         printf("  TC NUMBER: %d\n", dcb_info.nb_tcs);
3699         printf("\n  TC :        ");
3700         for (i = 0; i < dcb_info.nb_tcs; i++)
3701                 printf("\t%4d", i);
3702         printf("\n  Priority :  ");
3703         for (i = 0; i < dcb_info.nb_tcs; i++)
3704                 printf("\t%4d", dcb_info.prio_tc[i]);
3705         printf("\n  BW percent :");
3706         for (i = 0; i < dcb_info.nb_tcs; i++)
3707                 printf("\t%4d%%", dcb_info.tc_bws[i]);
3708         printf("\n  RXQ base :  ");
3709         for (i = 0; i < dcb_info.nb_tcs; i++)
3710                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].base);
3711         printf("\n  RXQ number :");
3712         for (i = 0; i < dcb_info.nb_tcs; i++)
3713                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].nb_queue);
3714         printf("\n  TXQ base :  ");
3715         for (i = 0; i < dcb_info.nb_tcs; i++)
3716                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].base);
3717         printf("\n  TXQ number :");
3718         for (i = 0; i < dcb_info.nb_tcs; i++)
3719                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
3720         printf("\n");
3721 }
3722
3723 uint8_t *
3724 open_file(const char *file_path, uint32_t *size)
3725 {
3726         int fd = open(file_path, O_RDONLY);
3727         off_t pkg_size;
3728         uint8_t *buf = NULL;
3729         int ret = 0;
3730         struct stat st_buf;
3731
3732         if (size)
3733                 *size = 0;
3734
3735         if (fd == -1) {
3736                 printf("%s: Failed to open %s\n", __func__, file_path);
3737                 return buf;
3738         }
3739
3740         if ((fstat(fd, &st_buf) != 0) || (!S_ISREG(st_buf.st_mode))) {
3741                 close(fd);
3742                 printf("%s: File operations failed\n", __func__);
3743                 return buf;
3744         }
3745
3746         pkg_size = st_buf.st_size;
3747         if (pkg_size < 0) {
3748                 close(fd);
3749                 printf("%s: File operations failed\n", __func__);
3750                 return buf;
3751         }
3752
3753         buf = (uint8_t *)malloc(pkg_size);
3754         if (!buf) {
3755                 close(fd);
3756                 printf("%s: Failed to malloc memory\n", __func__);
3757                 return buf;
3758         }
3759
3760         ret = read(fd, buf, pkg_size);
3761         if (ret < 0) {
3762                 close(fd);
3763                 printf("%s: File read operation failed\n", __func__);
3764                 close_file(buf);
3765                 return NULL;
3766         }
3767
3768         if (size)
3769                 *size = pkg_size;
3770
3771         close(fd);
3772
3773         return buf;
3774 }
3775
3776 int
3777 save_file(const char *file_path, uint8_t *buf, uint32_t size)
3778 {
3779         FILE *fh = fopen(file_path, "wb");
3780
3781         if (fh == NULL) {
3782                 printf("%s: Failed to open %s\n", __func__, file_path);
3783                 return -1;
3784         }
3785
3786         if (fwrite(buf, 1, size, fh) != size) {
3787                 fclose(fh);
3788                 printf("%s: File write operation failed\n", __func__);
3789                 return -1;
3790         }
3791
3792         fclose(fh);
3793
3794         return 0;
3795 }
3796
3797 int
3798 close_file(uint8_t *buf)
3799 {
3800         if (buf) {
3801                 free((void *)buf);
3802                 return 0;
3803         }
3804
3805         return -1;
3806 }
3807
3808 void
3809 port_queue_region_info_display(portid_t port_id, void *buf)
3810 {
3811 #ifdef RTE_LIBRTE_I40E_PMD
3812         uint16_t i, j;
3813         struct rte_pmd_i40e_queue_regions *info =
3814                 (struct rte_pmd_i40e_queue_regions *)buf;
3815         static const char *queue_region_info_stats_border = "-------";
3816
3817         if (!info->queue_region_number)
3818                 printf("there is no region has been set before");
3819
3820         printf("\n      %s All queue region info for port=%2d %s",
3821                         queue_region_info_stats_border, port_id,
3822                         queue_region_info_stats_border);
3823         printf("\n      queue_region_number: %-14u \n",
3824                         info->queue_region_number);
3825
3826         for (i = 0; i < info->queue_region_number; i++) {
3827                 printf("\n      region_id: %-14u queue_number: %-14u "
3828                         "queue_start_index: %-14u \n",
3829                         info->region[i].region_id,
3830                         info->region[i].queue_num,
3831                         info->region[i].queue_start_index);
3832
3833                 printf("  user_priority_num is  %-14u :",
3834                                         info->region[i].user_priority_num);
3835                 for (j = 0; j < info->region[i].user_priority_num; j++)
3836                         printf(" %-14u ", info->region[i].user_priority[j]);
3837
3838                 printf("\n      flowtype_num is  %-14u :",
3839                                 info->region[i].flowtype_num);
3840                 for (j = 0; j < info->region[i].flowtype_num; j++)
3841                         printf(" %-14u ", info->region[i].hw_flowtype[j]);
3842         }
3843 #else
3844         RTE_SET_USED(port_id);
3845         RTE_SET_USED(buf);
3846 #endif
3847
3848         printf("\n\n");
3849 }