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