app/test-pmd/config.c

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