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
1843                 /* per port config */
1844                 printf("  port %d: RX queue number: %d Tx queue number: %d\n",
1845                                 (unsigned int)pid, nb_rxq, nb_txq);
1846
1847                 printf("    Rx offloads=0x%"PRIx64" Tx offloads=0x%"PRIx64"\n",
1848                                 ports[pid].dev_conf.rxmode.offloads,
1849                                 ports[pid].dev_conf.txmode.offloads);
1850
1851                 /* per rx queue config only for first queue to be less verbose */
1852                 for (qid = 0; qid < 1; qid++) {
1853                         printf("    RX queue: %d\n", qid);
1854                         printf("      RX desc=%d - RX free threshold=%d\n",
1855                                 nb_rx_desc[qid], rx_conf[qid].rx_free_thresh);
1856                         printf("      RX threshold registers: pthresh=%d hthresh=%d "
1857                                 " wthresh=%d\n",
1858                                 rx_conf[qid].rx_thresh.pthresh,
1859                                 rx_conf[qid].rx_thresh.hthresh,
1860                                 rx_conf[qid].rx_thresh.wthresh);
1861                         printf("      RX Offloads=0x%"PRIx64"\n",
1862                                 rx_conf[qid].offloads);
1863                 }
1864
1865                 /* per tx queue config only for first queue to be less verbose */
1866                 for (qid = 0; qid < 1; qid++) {
1867                         printf("    TX queue: %d\n", qid);
1868                         printf("      TX desc=%d - TX free threshold=%d\n",
1869                                 nb_tx_desc[qid], tx_conf[qid].tx_free_thresh);
1870                         printf("      TX threshold registers: pthresh=%d hthresh=%d "
1871                                 " wthresh=%d\n",
1872                                 tx_conf[qid].tx_thresh.pthresh,
1873                                 tx_conf[qid].tx_thresh.hthresh,
1874                                 tx_conf[qid].tx_thresh.wthresh);
1875                         printf("      TX offloads=0x%"PRIx64" - TX RS bit threshold=%d\n",
1876                                 tx_conf[qid].offloads, tx_conf->tx_rs_thresh);
1877                 }
1878         }
1879 }
1880
1881 void
1882 port_rss_reta_info(portid_t port_id,
1883                    struct rte_eth_rss_reta_entry64 *reta_conf,
1884                    uint16_t nb_entries)
1885 {
1886         uint16_t i, idx, shift;
1887         int ret;
1888
1889         if (port_id_is_invalid(port_id, ENABLED_WARN))
1890                 return;
1891
1892         ret = rte_eth_dev_rss_reta_query(port_id, reta_conf, nb_entries);
1893         if (ret != 0) {
1894                 printf("Failed to get RSS RETA info, return code = %d\n", ret);
1895                 return;
1896         }
1897
1898         for (i = 0; i < nb_entries; i++) {
1899                 idx = i / RTE_RETA_GROUP_SIZE;
1900                 shift = i % RTE_RETA_GROUP_SIZE;
1901                 if (!(reta_conf[idx].mask & (1ULL << shift)))
1902                         continue;
1903                 printf("RSS RETA configuration: hash index=%u, queue=%u\n",
1904                                         i, reta_conf[idx].reta[shift]);
1905         }
1906 }
1907
1908 /*
1909  * Displays the RSS hash functions of a port, and, optionaly, the RSS hash
1910  * key of the port.
1911  */
1912 void
1913 port_rss_hash_conf_show(portid_t port_id, char rss_info[], int show_rss_key)
1914 {
1915         struct rte_eth_rss_conf rss_conf;
1916         uint8_t rss_key[RSS_HASH_KEY_LENGTH];
1917         uint64_t rss_hf;
1918         uint8_t i;
1919         int diag;
1920         struct rte_eth_dev_info dev_info;
1921         uint8_t hash_key_size;
1922
1923         if (port_id_is_invalid(port_id, ENABLED_WARN))
1924                 return;
1925
1926         memset(&dev_info, 0, sizeof(dev_info));
1927         rte_eth_dev_info_get(port_id, &dev_info);
1928         if (dev_info.hash_key_size > 0 &&
1929                         dev_info.hash_key_size <= sizeof(rss_key))
1930                 hash_key_size = dev_info.hash_key_size;
1931         else {
1932                 printf("dev_info did not provide a valid hash key size\n");
1933                 return;
1934         }
1935
1936         rss_conf.rss_hf = 0;
1937         for (i = 0; rss_type_table[i].str; i++) {
1938                 if (!strcmp(rss_info, rss_type_table[i].str))
1939                         rss_conf.rss_hf = rss_type_table[i].rss_type;
1940         }
1941
1942         /* Get RSS hash key if asked to display it */
1943         rss_conf.rss_key = (show_rss_key) ? rss_key : NULL;
1944         rss_conf.rss_key_len = hash_key_size;
1945         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1946         if (diag != 0) {
1947                 switch (diag) {
1948                 case -ENODEV:
1949                         printf("port index %d invalid\n", port_id);
1950                         break;
1951                 case -ENOTSUP:
1952                         printf("operation not supported by device\n");
1953                         break;
1954                 default:
1955                         printf("operation failed - diag=%d\n", diag);
1956                         break;
1957                 }
1958                 return;
1959         }
1960         rss_hf = rss_conf.rss_hf;
1961         if (rss_hf == 0) {
1962                 printf("RSS disabled\n");
1963                 return;
1964         }
1965         printf("RSS functions:\n ");
1966         for (i = 0; rss_type_table[i].str; i++) {
1967                 if (rss_hf & rss_type_table[i].rss_type)
1968                         printf("%s ", rss_type_table[i].str);
1969         }
1970         printf("\n");
1971         if (!show_rss_key)
1972                 return;
1973         printf("RSS key:\n");
1974         for (i = 0; i < hash_key_size; i++)
1975                 printf("%02X", rss_key[i]);
1976         printf("\n");
1977 }
1978
1979 void
1980 port_rss_hash_key_update(portid_t port_id, char rss_type[], uint8_t *hash_key,
1981                          uint hash_key_len)
1982 {
1983         struct rte_eth_rss_conf rss_conf;
1984         int diag;
1985         unsigned int i;
1986
1987         rss_conf.rss_key = NULL;
1988         rss_conf.rss_key_len = hash_key_len;
1989         rss_conf.rss_hf = 0;
1990         for (i = 0; rss_type_table[i].str; i++) {
1991                 if (!strcmp(rss_type_table[i].str, rss_type))
1992                         rss_conf.rss_hf = rss_type_table[i].rss_type;
1993         }
1994         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1995         if (diag == 0) {
1996                 rss_conf.rss_key = hash_key;
1997                 diag = rte_eth_dev_rss_hash_update(port_id, &rss_conf);
1998         }
1999         if (diag == 0)
2000                 return;
2001
2002         switch (diag) {
2003         case -ENODEV:
2004                 printf("port index %d invalid\n", port_id);
2005                 break;
2006         case -ENOTSUP:
2007                 printf("operation not supported by device\n");
2008                 break;
2009         default:
2010                 printf("operation failed - diag=%d\n", diag);
2011                 break;
2012         }
2013 }
2014
2015 /*
2016  * Setup forwarding configuration for each logical core.
2017  */
2018 static void
2019 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
2020 {
2021         streamid_t nb_fs_per_lcore;
2022         streamid_t nb_fs;
2023         streamid_t sm_id;
2024         lcoreid_t  nb_extra;
2025         lcoreid_t  nb_fc;
2026         lcoreid_t  nb_lc;
2027         lcoreid_t  lc_id;
2028
2029         nb_fs = cfg->nb_fwd_streams;
2030         nb_fc = cfg->nb_fwd_lcores;
2031         if (nb_fs <= nb_fc) {
2032                 nb_fs_per_lcore = 1;
2033                 nb_extra = 0;
2034         } else {
2035                 nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
2036                 nb_extra = (lcoreid_t) (nb_fs % nb_fc);
2037         }
2038
2039         nb_lc = (lcoreid_t) (nb_fc - nb_extra);
2040         sm_id = 0;
2041         for (lc_id = 0; lc_id < nb_lc; lc_id++) {
2042                 fwd_lcores[lc_id]->stream_idx = sm_id;
2043                 fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
2044                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
2045         }
2046
2047         /*
2048          * Assign extra remaining streams, if any.
2049          */
2050         nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
2051         for (lc_id = 0; lc_id < nb_extra; lc_id++) {
2052                 fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
2053                 fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
2054                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
2055         }
2056 }
2057
2058 static portid_t
2059 fwd_topology_tx_port_get(portid_t rxp)
2060 {
2061         static int warning_once = 1;
2062
2063         RTE_ASSERT(rxp < cur_fwd_config.nb_fwd_ports);
2064
2065         switch (port_topology) {
2066         default:
2067         case PORT_TOPOLOGY_PAIRED:
2068                 if ((rxp & 0x1) == 0) {
2069                         if (rxp + 1 < cur_fwd_config.nb_fwd_ports)
2070                                 return rxp + 1;
2071                         if (warning_once) {
2072                                 printf("\nWarning! port-topology=paired"
2073                                        " and odd forward ports number,"
2074                                        " the last port will pair with"
2075                                        " itself.\n\n");
2076                                 warning_once = 0;
2077                         }
2078                         return rxp;
2079                 }
2080                 return rxp - 1;
2081         case PORT_TOPOLOGY_CHAINED:
2082                 return (rxp + 1) % cur_fwd_config.nb_fwd_ports;
2083         case PORT_TOPOLOGY_LOOP:
2084                 return rxp;
2085         }
2086 }
2087
2088 static void
2089 simple_fwd_config_setup(void)
2090 {
2091         portid_t i;
2092
2093         cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
2094         cur_fwd_config.nb_fwd_streams =
2095                 (streamid_t) cur_fwd_config.nb_fwd_ports;
2096
2097         /* reinitialize forwarding streams */
2098         init_fwd_streams();
2099
2100         /*
2101          * In the simple forwarding test, the number of forwarding cores
2102          * must be lower or equal to the number of forwarding ports.
2103          */
2104         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2105         if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
2106                 cur_fwd_config.nb_fwd_lcores =
2107                         (lcoreid_t) cur_fwd_config.nb_fwd_ports;
2108         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2109
2110         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
2111                 fwd_streams[i]->rx_port   = fwd_ports_ids[i];
2112                 fwd_streams[i]->rx_queue  = 0;
2113                 fwd_streams[i]->tx_port   =
2114                                 fwd_ports_ids[fwd_topology_tx_port_get(i)];
2115                 fwd_streams[i]->tx_queue  = 0;
2116                 fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
2117                 fwd_streams[i]->retry_enabled = retry_enabled;
2118         }
2119 }
2120
2121 /**
2122  * For the RSS forwarding test all streams distributed over lcores. Each stream
2123  * being composed of a RX queue to poll on a RX port for input messages,
2124  * associated with a TX queue of a TX port where to send forwarded packets.
2125  */
2126 static void
2127 rss_fwd_config_setup(void)
2128 {
2129         portid_t   rxp;
2130         portid_t   txp;
2131         queueid_t  rxq;
2132         queueid_t  nb_q;
2133         streamid_t  sm_id;
2134
2135         nb_q = nb_rxq;
2136         if (nb_q > nb_txq)
2137                 nb_q = nb_txq;
2138         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2139         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2140         cur_fwd_config.nb_fwd_streams =
2141                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
2142
2143         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
2144                 cur_fwd_config.nb_fwd_lcores =
2145                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
2146
2147         /* reinitialize forwarding streams */
2148         init_fwd_streams();
2149
2150         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2151         rxp = 0; rxq = 0;
2152         for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
2153                 struct fwd_stream *fs;
2154
2155                 fs = fwd_streams[sm_id];
2156                 txp = fwd_topology_tx_port_get(rxp);
2157                 fs->rx_port = fwd_ports_ids[rxp];
2158                 fs->rx_queue = rxq;
2159                 fs->tx_port = fwd_ports_ids[txp];
2160                 fs->tx_queue = rxq;
2161                 fs->peer_addr = fs->tx_port;
2162                 fs->retry_enabled = retry_enabled;
2163                 rxq = (queueid_t) (rxq + 1);
2164                 if (rxq < nb_q)
2165                         continue;
2166                 /*
2167                  * rxq == nb_q
2168                  * Restart from RX queue 0 on next RX port
2169                  */
2170                 rxq = 0;
2171                 rxp++;
2172         }
2173 }
2174
2175 /**
2176  * For the DCB forwarding test, each core is assigned on each traffic class.
2177  *
2178  * Each core is assigned a multi-stream, each stream being composed of
2179  * a RX queue to poll on a RX port for input messages, associated with
2180  * a TX queue of a TX port where to send forwarded packets. All RX and
2181  * TX queues are mapping to the same traffic class.
2182  * If VMDQ and DCB co-exist, each traffic class on different POOLs share
2183  * the same core
2184  */
2185 static void
2186 dcb_fwd_config_setup(void)
2187 {
2188         struct rte_eth_dcb_info rxp_dcb_info, txp_dcb_info;
2189         portid_t txp, rxp = 0;
2190         queueid_t txq, rxq = 0;
2191         lcoreid_t  lc_id;
2192         uint16_t nb_rx_queue, nb_tx_queue;
2193         uint16_t i, j, k, sm_id = 0;
2194         uint8_t tc = 0;
2195
2196         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2197         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2198         cur_fwd_config.nb_fwd_streams =
2199                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
2200
2201         /* reinitialize forwarding streams */
2202         init_fwd_streams();
2203         sm_id = 0;
2204         txp = 1;
2205         /* get the dcb info on the first RX and TX ports */
2206         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
2207         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
2208
2209         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
2210                 fwd_lcores[lc_id]->stream_nb = 0;
2211                 fwd_lcores[lc_id]->stream_idx = sm_id;
2212                 for (i = 0; i < ETH_MAX_VMDQ_POOL; i++) {
2213                         /* if the nb_queue is zero, means this tc is
2214                          * not enabled on the POOL
2215                          */
2216                         if (rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue == 0)
2217                                 break;
2218                         k = fwd_lcores[lc_id]->stream_nb +
2219                                 fwd_lcores[lc_id]->stream_idx;
2220                         rxq = rxp_dcb_info.tc_queue.tc_rxq[i][tc].base;
2221                         txq = txp_dcb_info.tc_queue.tc_txq[i][tc].base;
2222                         nb_rx_queue = txp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
2223                         nb_tx_queue = txp_dcb_info.tc_queue.tc_txq[i][tc].nb_queue;
2224                         for (j = 0; j < nb_rx_queue; j++) {
2225                                 struct fwd_stream *fs;
2226
2227                                 fs = fwd_streams[k + j];
2228                                 fs->rx_port = fwd_ports_ids[rxp];
2229                                 fs->rx_queue = rxq + j;
2230                                 fs->tx_port = fwd_ports_ids[txp];
2231                                 fs->tx_queue = txq + j % nb_tx_queue;
2232                                 fs->peer_addr = fs->tx_port;
2233                                 fs->retry_enabled = retry_enabled;
2234                         }
2235                         fwd_lcores[lc_id]->stream_nb +=
2236                                 rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
2237                 }
2238                 sm_id = (streamid_t) (sm_id + fwd_lcores[lc_id]->stream_nb);
2239
2240                 tc++;
2241                 if (tc < rxp_dcb_info.nb_tcs)
2242                         continue;
2243                 /* Restart from TC 0 on next RX port */
2244                 tc = 0;
2245                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
2246                         rxp = (portid_t)
2247                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
2248                 else
2249                         rxp++;
2250                 if (rxp >= nb_fwd_ports)
2251                         return;
2252                 /* get the dcb information on next RX and TX ports */
2253                 if ((rxp & 0x1) == 0)
2254                         txp = (portid_t) (rxp + 1);
2255                 else
2256                         txp = (portid_t) (rxp - 1);
2257                 rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
2258                 rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
2259         }
2260 }
2261
2262 static void
2263 icmp_echo_config_setup(void)
2264 {
2265         portid_t  rxp;
2266         queueid_t rxq;
2267         lcoreid_t lc_id;
2268         uint16_t  sm_id;
2269
2270         if ((nb_txq * nb_fwd_ports) < nb_fwd_lcores)
2271                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t)
2272                         (nb_txq * nb_fwd_ports);
2273         else
2274                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2275         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2276         cur_fwd_config.nb_fwd_streams =
2277                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
2278         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
2279                 cur_fwd_config.nb_fwd_lcores =
2280                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
2281         if (verbose_level > 0) {
2282                 printf("%s fwd_cores=%d fwd_ports=%d fwd_streams=%d\n",
2283                        __FUNCTION__,
2284                        cur_fwd_config.nb_fwd_lcores,
2285                        cur_fwd_config.nb_fwd_ports,
2286                        cur_fwd_config.nb_fwd_streams);
2287         }
2288
2289         /* reinitialize forwarding streams */
2290         init_fwd_streams();
2291         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2292         rxp = 0; rxq = 0;
2293         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
2294                 if (verbose_level > 0)
2295                         printf("  core=%d: \n", lc_id);
2296                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2297                         struct fwd_stream *fs;
2298                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2299                         fs->rx_port = fwd_ports_ids[rxp];
2300                         fs->rx_queue = rxq;
2301                         fs->tx_port = fs->rx_port;
2302                         fs->tx_queue = rxq;
2303                         fs->peer_addr = fs->tx_port;
2304                         fs->retry_enabled = retry_enabled;
2305                         if (verbose_level > 0)
2306                                 printf("  stream=%d port=%d rxq=%d txq=%d\n",
2307                                        sm_id, fs->rx_port, fs->rx_queue,
2308                                        fs->tx_queue);
2309                         rxq = (queueid_t) (rxq + 1);
2310                         if (rxq == nb_rxq) {
2311                                 rxq = 0;
2312                                 rxp = (portid_t) (rxp + 1);
2313                         }
2314                 }
2315         }
2316 }
2317
2318 void
2319 fwd_config_setup(void)
2320 {
2321         cur_fwd_config.fwd_eng = cur_fwd_eng;
2322         if (strcmp(cur_fwd_eng->fwd_mode_name, "icmpecho") == 0) {
2323                 icmp_echo_config_setup();
2324                 return;
2325         }
2326         if ((nb_rxq > 1) && (nb_txq > 1)){
2327                 if (dcb_config)
2328                         dcb_fwd_config_setup();
2329                 else
2330                         rss_fwd_config_setup();
2331         }
2332         else
2333                 simple_fwd_config_setup();
2334 }
2335
2336 void
2337 pkt_fwd_config_display(struct fwd_config *cfg)
2338 {
2339         struct fwd_stream *fs;
2340         lcoreid_t  lc_id;
2341         streamid_t sm_id;
2342
2343         printf("%s packet forwarding%s - ports=%d - cores=%d - streams=%d - "
2344                 "NUMA support %s, MP over anonymous pages %s\n",
2345                 cfg->fwd_eng->fwd_mode_name,
2346                 retry_enabled == 0 ? "" : " with retry",
2347                 cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
2348                 numa_support == 1 ? "enabled" : "disabled",
2349                 mp_anon != 0 ? "enabled" : "disabled");
2350
2351         if (retry_enabled)
2352                 printf("TX retry num: %u, delay between TX retries: %uus\n",
2353                         burst_tx_retry_num, burst_tx_delay_time);
2354         for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
2355                 printf("Logical Core %u (socket %u) forwards packets on "
2356                        "%d streams:",
2357                        fwd_lcores_cpuids[lc_id],
2358                        rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
2359                        fwd_lcores[lc_id]->stream_nb);
2360                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2361                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2362                         printf("\n  RX P=%d/Q=%d (socket %u) -> TX "
2363                                "P=%d/Q=%d (socket %u) ",
2364                                fs->rx_port, fs->rx_queue,
2365                                ports[fs->rx_port].socket_id,
2366                                fs->tx_port, fs->tx_queue,
2367                                ports[fs->tx_port].socket_id);
2368                         print_ethaddr("peer=",
2369                                       &peer_eth_addrs[fs->peer_addr]);
2370                 }
2371                 printf("\n");
2372         }
2373         printf("\n");
2374 }
2375
2376 void
2377 set_fwd_eth_peer(portid_t port_id, char *peer_addr)
2378 {
2379         uint8_t c, new_peer_addr[6];
2380         if (!rte_eth_dev_is_valid_port(port_id)) {
2381                 printf("Error: Invalid port number %i\n", port_id);
2382                 return;
2383         }
2384         if (cmdline_parse_etheraddr(NULL, peer_addr, &new_peer_addr,
2385                                         sizeof(new_peer_addr)) < 0) {
2386                 printf("Error: Invalid ethernet address: %s\n", peer_addr);
2387                 return;
2388         }
2389         for (c = 0; c < 6; c++)
2390                 peer_eth_addrs[port_id].addr_bytes[c] =
2391                         new_peer_addr[c];
2392 }
2393
2394 int
2395 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
2396 {
2397         unsigned int i;
2398         unsigned int lcore_cpuid;
2399         int record_now;
2400
2401         record_now = 0;
2402  again:
2403         for (i = 0; i < nb_lc; i++) {
2404                 lcore_cpuid = lcorelist[i];
2405                 if (! rte_lcore_is_enabled(lcore_cpuid)) {
2406                         printf("lcore %u not enabled\n", lcore_cpuid);
2407                         return -1;
2408                 }
2409                 if (lcore_cpuid == rte_get_master_lcore()) {
2410                         printf("lcore %u cannot be masked on for running "
2411                                "packet forwarding, which is the master lcore "
2412                                "and reserved for command line parsing only\n",
2413                                lcore_cpuid);
2414                         return -1;
2415                 }
2416                 if (record_now)
2417                         fwd_lcores_cpuids[i] = lcore_cpuid;
2418         }
2419         if (record_now == 0) {
2420                 record_now = 1;
2421                 goto again;
2422         }
2423         nb_cfg_lcores = (lcoreid_t) nb_lc;
2424         if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
2425                 printf("previous number of forwarding cores %u - changed to "
2426                        "number of configured cores %u\n",
2427                        (unsigned int) nb_fwd_lcores, nb_lc);
2428                 nb_fwd_lcores = (lcoreid_t) nb_lc;
2429         }
2430
2431         return 0;
2432 }
2433
2434 int
2435 set_fwd_lcores_mask(uint64_t lcoremask)
2436 {
2437         unsigned int lcorelist[64];
2438         unsigned int nb_lc;
2439         unsigned int i;
2440
2441         if (lcoremask == 0) {
2442                 printf("Invalid NULL mask of cores\n");
2443                 return -1;
2444         }
2445         nb_lc = 0;
2446         for (i = 0; i < 64; i++) {
2447                 if (! ((uint64_t)(1ULL << i) & lcoremask))
2448                         continue;
2449                 lcorelist[nb_lc++] = i;
2450         }
2451         return set_fwd_lcores_list(lcorelist, nb_lc);
2452 }
2453
2454 void
2455 set_fwd_lcores_number(uint16_t nb_lc)
2456 {
2457         if (nb_lc > nb_cfg_lcores) {
2458                 printf("nb fwd cores %u > %u (max. number of configured "
2459                        "lcores) - ignored\n",
2460                        (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
2461                 return;
2462         }
2463         nb_fwd_lcores = (lcoreid_t) nb_lc;
2464         printf("Number of forwarding cores set to %u\n",
2465                (unsigned int) nb_fwd_lcores);
2466 }
2467
2468 void
2469 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
2470 {
2471         unsigned int i;
2472         portid_t port_id;
2473         int record_now;
2474
2475         record_now = 0;
2476  again:
2477         for (i = 0; i < nb_pt; i++) {
2478                 port_id = (portid_t) portlist[i];
2479                 if (port_id_is_invalid(port_id, ENABLED_WARN))
2480                         return;
2481                 if (record_now)
2482                         fwd_ports_ids[i] = port_id;
2483         }
2484         if (record_now == 0) {
2485                 record_now = 1;
2486                 goto again;
2487         }
2488         nb_cfg_ports = (portid_t) nb_pt;
2489         if (nb_fwd_ports != (portid_t) nb_pt) {
2490                 printf("previous number of forwarding ports %u - changed to "
2491                        "number of configured ports %u\n",
2492                        (unsigned int) nb_fwd_ports, nb_pt);
2493                 nb_fwd_ports = (portid_t) nb_pt;
2494         }
2495 }
2496
2497 void
2498 set_fwd_ports_mask(uint64_t portmask)
2499 {
2500         unsigned int portlist[64];
2501         unsigned int nb_pt;
2502         unsigned int i;
2503
2504         if (portmask == 0) {
2505                 printf("Invalid NULL mask of ports\n");
2506                 return;
2507         }
2508         nb_pt = 0;
2509         RTE_ETH_FOREACH_DEV(i) {
2510                 if (! ((uint64_t)(1ULL << i) & portmask))
2511                         continue;
2512                 portlist[nb_pt++] = i;
2513         }
2514         set_fwd_ports_list(portlist, nb_pt);
2515 }
2516
2517 void
2518 set_fwd_ports_number(uint16_t nb_pt)
2519 {
2520         if (nb_pt > nb_cfg_ports) {
2521                 printf("nb fwd ports %u > %u (number of configured "
2522                        "ports) - ignored\n",
2523                        (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
2524                 return;
2525         }
2526         nb_fwd_ports = (portid_t) nb_pt;
2527         printf("Number of forwarding ports set to %u\n",
2528                (unsigned int) nb_fwd_ports);
2529 }
2530
2531 int
2532 port_is_forwarding(portid_t port_id)
2533 {
2534         unsigned int i;
2535
2536         if (port_id_is_invalid(port_id, ENABLED_WARN))
2537                 return -1;
2538
2539         for (i = 0; i < nb_fwd_ports; i++) {
2540                 if (fwd_ports_ids[i] == port_id)
2541                         return 1;
2542         }
2543
2544         return 0;
2545 }
2546
2547 void
2548 set_nb_pkt_per_burst(uint16_t nb)
2549 {
2550         if (nb > MAX_PKT_BURST) {
2551                 printf("nb pkt per burst: %u > %u (maximum packet per burst) "
2552                        " ignored\n",
2553                        (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
2554                 return;
2555         }
2556         nb_pkt_per_burst = nb;
2557         printf("Number of packets per burst set to %u\n",
2558                (unsigned int) nb_pkt_per_burst);
2559 }
2560
2561 static const char *
2562 tx_split_get_name(enum tx_pkt_split split)
2563 {
2564         uint32_t i;
2565
2566         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2567                 if (tx_split_name[i].split == split)
2568                         return tx_split_name[i].name;
2569         }
2570         return NULL;
2571 }
2572
2573 void
2574 set_tx_pkt_split(const char *name)
2575 {
2576         uint32_t i;
2577
2578         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2579                 if (strcmp(tx_split_name[i].name, name) == 0) {
2580                         tx_pkt_split = tx_split_name[i].split;
2581                         return;
2582                 }
2583         }
2584         printf("unknown value: \"%s\"\n", name);
2585 }
2586
2587 void
2588 show_tx_pkt_segments(void)
2589 {
2590         uint32_t i, n;
2591         const char *split;
2592
2593         n = tx_pkt_nb_segs;
2594         split = tx_split_get_name(tx_pkt_split);
2595
2596         printf("Number of segments: %u\n", n);
2597         printf("Segment sizes: ");
2598         for (i = 0; i != n - 1; i++)
2599                 printf("%hu,", tx_pkt_seg_lengths[i]);
2600         printf("%hu\n", tx_pkt_seg_lengths[i]);
2601         printf("Split packet: %s\n", split);
2602 }
2603
2604 void
2605 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
2606 {
2607         uint16_t tx_pkt_len;
2608         unsigned i;
2609
2610         if (nb_segs >= (unsigned) nb_txd) {
2611                 printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
2612                        nb_segs, (unsigned int) nb_txd);
2613                 return;
2614         }
2615
2616         /*
2617          * Check that each segment length is greater or equal than
2618          * the mbuf data sise.
2619          * Check also that the total packet length is greater or equal than the
2620          * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
2621          */
2622         tx_pkt_len = 0;
2623         for (i = 0; i < nb_segs; i++) {
2624                 if (seg_lengths[i] > (unsigned) mbuf_data_size) {
2625                         printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
2626                                i, seg_lengths[i], (unsigned) mbuf_data_size);
2627                         return;
2628                 }
2629                 tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
2630         }
2631         if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
2632                 printf("total packet length=%u < %d - give up\n",
2633                                 (unsigned) tx_pkt_len,
2634                                 (int)(sizeof(struct ether_hdr) + 20 + 8));
2635                 return;
2636         }
2637
2638         for (i = 0; i < nb_segs; i++)
2639                 tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
2640
2641         tx_pkt_length  = tx_pkt_len;
2642         tx_pkt_nb_segs = (uint8_t) nb_segs;
2643 }
2644
2645 void
2646 setup_gro(const char *onoff, portid_t port_id)
2647 {
2648         if (!rte_eth_dev_is_valid_port(port_id)) {
2649                 printf("invalid port id %u\n", port_id);
2650                 return;
2651         }
2652         if (test_done == 0) {
2653                 printf("Before enable/disable GRO,"
2654                                 " please stop forwarding first\n");
2655                 return;
2656         }
2657         if (strcmp(onoff, "on") == 0) {
2658                 if (gro_ports[port_id].enable != 0) {
2659                         printf("Port %u has enabled GRO. Please"
2660                                         " disable GRO first\n", port_id);
2661                         return;
2662                 }
2663                 if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2664                         gro_ports[port_id].param.gro_types = RTE_GRO_TCP_IPV4;
2665                         gro_ports[port_id].param.max_flow_num =
2666                                 GRO_DEFAULT_FLOW_NUM;
2667                         gro_ports[port_id].param.max_item_per_flow =
2668                                 GRO_DEFAULT_ITEM_NUM_PER_FLOW;
2669                 }
2670                 gro_ports[port_id].enable = 1;
2671         } else {
2672                 if (gro_ports[port_id].enable == 0) {
2673                         printf("Port %u has disabled GRO\n", port_id);
2674                         return;
2675                 }
2676                 gro_ports[port_id].enable = 0;
2677         }
2678 }
2679
2680 void
2681 setup_gro_flush_cycles(uint8_t cycles)
2682 {
2683         if (test_done == 0) {
2684                 printf("Before change flush interval for GRO,"
2685                                 " please stop forwarding first.\n");
2686                 return;
2687         }
2688
2689         if (cycles > GRO_MAX_FLUSH_CYCLES || cycles <
2690                         GRO_DEFAULT_FLUSH_CYCLES) {
2691                 printf("The flushing cycle be in the range"
2692                                 " of 1 to %u. Revert to the default"
2693                                 " value %u.\n",
2694                                 GRO_MAX_FLUSH_CYCLES,
2695                                 GRO_DEFAULT_FLUSH_CYCLES);
2696                 cycles = GRO_DEFAULT_FLUSH_CYCLES;
2697         }
2698
2699         gro_flush_cycles = cycles;
2700 }
2701
2702 void
2703 show_gro(portid_t port_id)
2704 {
2705         struct rte_gro_param *param;
2706         uint32_t max_pkts_num;
2707
2708         param = &gro_ports[port_id].param;
2709
2710         if (!rte_eth_dev_is_valid_port(port_id)) {
2711                 printf("Invalid port id %u.\n", port_id);
2712                 return;
2713         }
2714         if (gro_ports[port_id].enable) {
2715                 printf("GRO type: TCP/IPv4\n");
2716                 if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2717                         max_pkts_num = param->max_flow_num *
2718                                 param->max_item_per_flow;
2719                 } else
2720                         max_pkts_num = MAX_PKT_BURST * GRO_MAX_FLUSH_CYCLES;
2721                 printf("Max number of packets to perform GRO: %u\n",
2722                                 max_pkts_num);
2723                 printf("Flushing cycles: %u\n", gro_flush_cycles);
2724         } else
2725                 printf("Port %u doesn't enable GRO.\n", port_id);
2726 }
2727
2728 void
2729 setup_gso(const char *mode, portid_t port_id)
2730 {
2731         if (!rte_eth_dev_is_valid_port(port_id)) {
2732                 printf("invalid port id %u\n", port_id);
2733                 return;
2734         }
2735         if (strcmp(mode, "on") == 0) {
2736                 if (test_done == 0) {
2737                         printf("before enabling GSO,"
2738                                         " please stop forwarding first\n");
2739                         return;
2740                 }
2741                 gso_ports[port_id].enable = 1;
2742         } else if (strcmp(mode, "off") == 0) {
2743                 if (test_done == 0) {
2744                         printf("before disabling GSO,"
2745                                         " please stop forwarding first\n");
2746                         return;
2747                 }
2748                 gso_ports[port_id].enable = 0;
2749         }
2750 }
2751
2752 char*
2753 list_pkt_forwarding_modes(void)
2754 {
2755         static char fwd_modes[128] = "";
2756         const char *separator = "|";
2757         struct fwd_engine *fwd_eng;
2758         unsigned i = 0;
2759
2760         if (strlen (fwd_modes) == 0) {
2761                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2762                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2763                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2764                         strncat(fwd_modes, separator,
2765                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2766                 }
2767                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2768         }
2769
2770         return fwd_modes;
2771 }
2772
2773 char*
2774 list_pkt_forwarding_retry_modes(void)
2775 {
2776         static char fwd_modes[128] = "";
2777         const char *separator = "|";
2778         struct fwd_engine *fwd_eng;
2779         unsigned i = 0;
2780
2781         if (strlen(fwd_modes) == 0) {
2782                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2783                         if (fwd_eng == &rx_only_engine)
2784                                 continue;
2785                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2786                                         sizeof(fwd_modes) -
2787                                         strlen(fwd_modes) - 1);
2788                         strncat(fwd_modes, separator,
2789                                         sizeof(fwd_modes) -
2790                                         strlen(fwd_modes) - 1);
2791                 }
2792                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2793         }
2794
2795         return fwd_modes;
2796 }
2797
2798 void
2799 set_pkt_forwarding_mode(const char *fwd_mode_name)
2800 {
2801         struct fwd_engine *fwd_eng;
2802         unsigned i;
2803
2804         i = 0;
2805         while ((fwd_eng = fwd_engines[i]) != NULL) {
2806                 if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
2807                         printf("Set %s packet forwarding mode%s\n",
2808                                fwd_mode_name,
2809                                retry_enabled == 0 ? "" : " with retry");
2810                         cur_fwd_eng = fwd_eng;
2811                         return;
2812                 }
2813                 i++;
2814         }
2815         printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
2816 }
2817
2818 void
2819 set_verbose_level(uint16_t vb_level)
2820 {
2821         printf("Change verbose level from %u to %u\n",
2822                (unsigned int) verbose_level, (unsigned int) vb_level);
2823         verbose_level = vb_level;
2824 }
2825
2826 void
2827 vlan_extend_set(portid_t port_id, int on)
2828 {
2829         int diag;
2830         int vlan_offload;
2831         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2832
2833         if (port_id_is_invalid(port_id, ENABLED_WARN))
2834                 return;
2835
2836         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2837
2838         if (on) {
2839                 vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
2840                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
2841         } else {
2842                 vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
2843                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_EXTEND;
2844         }
2845
2846         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2847         if (diag < 0)
2848                 printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
2849                "diag=%d\n", port_id, on, diag);
2850         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2851 }
2852
2853 void
2854 rx_vlan_strip_set(portid_t port_id, int on)
2855 {
2856         int diag;
2857         int vlan_offload;
2858         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2859
2860         if (port_id_is_invalid(port_id, ENABLED_WARN))
2861                 return;
2862
2863         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2864
2865         if (on) {
2866                 vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
2867                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
2868         } else {
2869                 vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
2870                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
2871         }
2872
2873         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2874         if (diag < 0)
2875                 printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
2876                "diag=%d\n", port_id, on, diag);
2877         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2878 }
2879
2880 void
2881 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
2882 {
2883         int diag;
2884
2885         if (port_id_is_invalid(port_id, ENABLED_WARN))
2886                 return;
2887
2888         diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
2889         if (diag < 0)
2890                 printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
2891                "diag=%d\n", port_id, queue_id, on, diag);
2892 }
2893
2894 void
2895 rx_vlan_filter_set(portid_t port_id, int on)
2896 {
2897         int diag;
2898         int vlan_offload;
2899         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2900
2901         if (port_id_is_invalid(port_id, ENABLED_WARN))
2902                 return;
2903
2904         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2905
2906         if (on) {
2907                 vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
2908                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2909         } else {
2910                 vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
2911                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_FILTER;
2912         }
2913
2914         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2915         if (diag < 0)
2916                 printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
2917                "diag=%d\n", port_id, on, diag);
2918         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2919 }
2920
2921 int
2922 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
2923 {
2924         int diag;
2925
2926         if (port_id_is_invalid(port_id, ENABLED_WARN))
2927                 return 1;
2928         if (vlan_id_is_invalid(vlan_id))
2929                 return 1;
2930         diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
2931         if (diag == 0)
2932                 return 0;
2933         printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
2934                "diag=%d\n",
2935                port_id, vlan_id, on, diag);
2936         return -1;
2937 }
2938
2939 void
2940 rx_vlan_all_filter_set(portid_t port_id, int on)
2941 {
2942         uint16_t vlan_id;
2943
2944         if (port_id_is_invalid(port_id, ENABLED_WARN))
2945                 return;
2946         for (vlan_id = 0; vlan_id < 4096; vlan_id++) {
2947                 if (rx_vft_set(port_id, vlan_id, on))
2948                         break;
2949         }
2950 }
2951
2952 void
2953 vlan_tpid_set(portid_t port_id, enum rte_vlan_type vlan_type, uint16_t tp_id)
2954 {
2955         int diag;
2956
2957         if (port_id_is_invalid(port_id, ENABLED_WARN))
2958                 return;
2959
2960         diag = rte_eth_dev_set_vlan_ether_type(port_id, vlan_type, tp_id);
2961         if (diag == 0)
2962                 return;
2963
2964         printf("tx_vlan_tpid_set(port_pi=%d, vlan_type=%d, tpid=%d) failed "
2965                "diag=%d\n",
2966                port_id, vlan_type, tp_id, diag);
2967 }
2968
2969 void
2970 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
2971 {
2972         int vlan_offload;
2973         struct rte_eth_dev_info dev_info;
2974
2975         if (port_id_is_invalid(port_id, ENABLED_WARN))
2976                 return;
2977         if (vlan_id_is_invalid(vlan_id))
2978                 return;
2979
2980         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2981         if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD) {
2982                 printf("Error, as QinQ has been enabled.\n");
2983                 return;
2984         }
2985         rte_eth_dev_info_get(port_id, &dev_info);
2986         if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) == 0) {
2987                 printf("Error: vlan insert is not supported by port %d\n",
2988                         port_id);
2989                 return;
2990         }
2991
2992         tx_vlan_reset(port_id);
2993         ports[port_id].dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_VLAN_INSERT;
2994         ports[port_id].tx_vlan_id = vlan_id;
2995 }
2996
2997 void
2998 tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
2999 {
3000         int vlan_offload;
3001         struct rte_eth_dev_info dev_info;
3002
3003         if (port_id_is_invalid(port_id, ENABLED_WARN))
3004                 return;
3005         if (vlan_id_is_invalid(vlan_id))
3006                 return;
3007         if (vlan_id_is_invalid(vlan_id_outer))
3008                 return;
3009
3010         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
3011         if (!(vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)) {
3012                 printf("Error, as QinQ hasn't been enabled.\n");
3013                 return;
3014         }
3015         rte_eth_dev_info_get(port_id, &dev_info);
3016         if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) == 0) {
3017                 printf("Error: qinq insert not supported by port %d\n",
3018                         port_id);
3019                 return;
3020         }
3021
3022         tx_vlan_reset(port_id);
3023         ports[port_id].dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_QINQ_INSERT;
3024         ports[port_id].tx_vlan_id = vlan_id;
3025         ports[port_id].tx_vlan_id_outer = vlan_id_outer;
3026 }
3027
3028 void
3029 tx_vlan_reset(portid_t port_id)
3030 {
3031         if (port_id_is_invalid(port_id, ENABLED_WARN))
3032                 return;
3033         ports[port_id].dev_conf.txmode.offloads &=
3034                                 ~(DEV_TX_OFFLOAD_VLAN_INSERT |
3035                                   DEV_TX_OFFLOAD_QINQ_INSERT);
3036         ports[port_id].tx_vlan_id = 0;
3037         ports[port_id].tx_vlan_id_outer = 0;
3038 }
3039
3040 void
3041 tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on)
3042 {
3043         if (port_id_is_invalid(port_id, ENABLED_WARN))
3044                 return;
3045
3046         rte_eth_dev_set_vlan_pvid(port_id, vlan_id, on);
3047 }
3048
3049 void
3050 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
3051 {
3052         uint16_t i;
3053         uint8_t existing_mapping_found = 0;
3054
3055         if (port_id_is_invalid(port_id, ENABLED_WARN))
3056                 return;
3057
3058         if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
3059                 return;
3060
3061         if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
3062                 printf("map_value not in required range 0..%d\n",
3063                                 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
3064                 return;
3065         }
3066
3067         if (!is_rx) { /*then tx*/
3068                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
3069                         if ((tx_queue_stats_mappings[i].port_id == port_id) &&
3070                             (tx_queue_stats_mappings[i].queue_id == queue_id)) {
3071                                 tx_queue_stats_mappings[i].stats_counter_id = map_value;
3072                                 existing_mapping_found = 1;
3073                                 break;
3074                         }
3075                 }
3076                 if (!existing_mapping_found) { /* A new additional mapping... */
3077                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
3078                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
3079                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
3080                         nb_tx_queue_stats_mappings++;
3081                 }
3082         }
3083         else { /*rx*/
3084                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
3085                         if ((rx_queue_stats_mappings[i].port_id == port_id) &&
3086                             (rx_queue_stats_mappings[i].queue_id == queue_id)) {
3087                                 rx_queue_stats_mappings[i].stats_counter_id = map_value;
3088                                 existing_mapping_found = 1;
3089                                 break;
3090                         }
3091                 }
3092                 if (!existing_mapping_found) { /* A new additional mapping... */
3093                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
3094                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
3095                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
3096                         nb_rx_queue_stats_mappings++;
3097                 }
3098         }
3099 }
3100
3101 void
3102 set_xstats_hide_zero(uint8_t on_off)
3103 {
3104         xstats_hide_zero = on_off;
3105 }
3106
3107 static inline void
3108 print_fdir_mask(struct rte_eth_fdir_masks *mask)
3109 {
3110         printf("\n    vlan_tci: 0x%04x", rte_be_to_cpu_16(mask->vlan_tci_mask));
3111
3112         if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
3113                 printf(", mac_addr: 0x%02x, tunnel_type: 0x%01x,"
3114                         " tunnel_id: 0x%08x",
3115                         mask->mac_addr_byte_mask, mask->tunnel_type_mask,
3116                         rte_be_to_cpu_32(mask->tunnel_id_mask));
3117         else if (fdir_conf.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
3118                 printf(", src_ipv4: 0x%08x, dst_ipv4: 0x%08x",
3119                         rte_be_to_cpu_32(mask->ipv4_mask.src_ip),
3120                         rte_be_to_cpu_32(mask->ipv4_mask.dst_ip));
3121
3122                 printf("\n    src_port: 0x%04x, dst_port: 0x%04x",
3123                         rte_be_to_cpu_16(mask->src_port_mask),
3124                         rte_be_to_cpu_16(mask->dst_port_mask));
3125
3126                 printf("\n    src_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
3127                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[0]),
3128                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[1]),
3129                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[2]),
3130                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[3]));
3131
3132                 printf("\n    dst_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
3133                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[0]),
3134                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[1]),
3135                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[2]),
3136                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[3]));
3137         }
3138
3139         printf("\n");
3140 }
3141
3142 static inline void
3143 print_fdir_flex_payload(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
3144 {
3145         struct rte_eth_flex_payload_cfg *cfg;
3146         uint32_t i, j;
3147
3148         for (i = 0; i < flex_conf->nb_payloads; i++) {
3149                 cfg = &flex_conf->flex_set[i];
3150                 if (cfg->type == RTE_ETH_RAW_PAYLOAD)
3151                         printf("\n    RAW:  ");
3152                 else if (cfg->type == RTE_ETH_L2_PAYLOAD)
3153                         printf("\n    L2_PAYLOAD:  ");
3154                 else if (cfg->type == RTE_ETH_L3_PAYLOAD)
3155                         printf("\n    L3_PAYLOAD:  ");
3156                 else if (cfg->type == RTE_ETH_L4_PAYLOAD)
3157                         printf("\n    L4_PAYLOAD:  ");
3158                 else
3159                         printf("\n    UNKNOWN PAYLOAD(%u):  ", cfg->type);
3160                 for (j = 0; j < num; j++)
3161                         printf("  %-5u", cfg->src_offset[j]);
3162         }
3163         printf("\n");
3164 }
3165
3166 static char *
3167 flowtype_to_str(uint16_t flow_type)
3168 {
3169         struct flow_type_info {
3170                 char str[32];
3171                 uint16_t ftype;
3172         };
3173
3174         uint8_t i;
3175         static struct flow_type_info flowtype_str_table[] = {
3176                 {"raw", RTE_ETH_FLOW_RAW},
3177                 {"ipv4", RTE_ETH_FLOW_IPV4},
3178                 {"ipv4-frag", RTE_ETH_FLOW_FRAG_IPV4},
3179                 {"ipv4-tcp", RTE_ETH_FLOW_NONFRAG_IPV4_TCP},
3180                 {"ipv4-udp", RTE_ETH_FLOW_NONFRAG_IPV4_UDP},
3181                 {"ipv4-sctp", RTE_ETH_FLOW_NONFRAG_IPV4_SCTP},
3182                 {"ipv4-other", RTE_ETH_FLOW_NONFRAG_IPV4_OTHER},
3183                 {"ipv6", RTE_ETH_FLOW_IPV6},
3184                 {"ipv6-frag", RTE_ETH_FLOW_FRAG_IPV6},
3185                 {"ipv6-tcp", RTE_ETH_FLOW_NONFRAG_IPV6_TCP},
3186                 {"ipv6-udp", RTE_ETH_FLOW_NONFRAG_IPV6_UDP},
3187                 {"ipv6-sctp", RTE_ETH_FLOW_NONFRAG_IPV6_SCTP},
3188                 {"ipv6-other", RTE_ETH_FLOW_NONFRAG_IPV6_OTHER},
3189                 {"l2_payload", RTE_ETH_FLOW_L2_PAYLOAD},
3190                 {"port", RTE_ETH_FLOW_PORT},
3191                 {"vxlan", RTE_ETH_FLOW_VXLAN},
3192                 {"geneve", RTE_ETH_FLOW_GENEVE},
3193                 {"nvgre", RTE_ETH_FLOW_NVGRE},
3194                 {"vxlan-gpe", RTE_ETH_FLOW_VXLAN_GPE},
3195         };
3196
3197         for (i = 0; i < RTE_DIM(flowtype_str_table); i++) {
3198                 if (flowtype_str_table[i].ftype == flow_type)
3199                         return flowtype_str_table[i].str;
3200         }
3201
3202         return NULL;
3203 }
3204
3205 static inline void
3206 print_fdir_flex_mask(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
3207 {
3208         struct rte_eth_fdir_flex_mask *mask;
3209         uint32_t i, j;
3210         char *p;
3211
3212         for (i = 0; i < flex_conf->nb_flexmasks; i++) {
3213                 mask = &flex_conf->flex_mask[i];
3214                 p = flowtype_to_str(mask->flow_type);
3215                 printf("\n    %s:\t", p ? p : "unknown");
3216                 for (j = 0; j < num; j++)
3217                         printf(" %02x", mask->mask[j]);
3218         }
3219         printf("\n");
3220 }
3221
3222 static inline void
3223 print_fdir_flow_type(uint32_t flow_types_mask)
3224 {
3225         int i;
3226         char *p;
3227
3228         for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
3229                 if (!(flow_types_mask & (1 << i)))
3230                         continue;
3231                 p = flowtype_to_str(i);
3232                 if (p)
3233                         printf(" %s", p);
3234                 else
3235                         printf(" unknown");
3236         }
3237         printf("\n");
3238 }
3239
3240 void
3241 fdir_get_infos(portid_t port_id)
3242 {
3243         struct rte_eth_fdir_stats fdir_stat;
3244         struct rte_eth_fdir_info fdir_info;
3245         int ret;
3246
3247         static const char *fdir_stats_border = "########################";
3248
3249         if (port_id_is_invalid(port_id, ENABLED_WARN))
3250                 return;
3251         ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
3252         if (ret < 0) {
3253                 printf("\n FDIR is not supported on port %-2d\n",
3254                         port_id);
3255                 return;
3256         }
3257
3258         memset(&fdir_info, 0, sizeof(fdir_info));
3259         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3260                                RTE_ETH_FILTER_INFO, &fdir_info);
3261         memset(&fdir_stat, 0, sizeof(fdir_stat));
3262         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3263                                RTE_ETH_FILTER_STATS, &fdir_stat);
3264         printf("\n  %s FDIR infos for port %-2d     %s\n",
3265                fdir_stats_border, port_id, fdir_stats_border);
3266         printf("  MODE: ");
3267         if (fdir_info.mode == RTE_FDIR_MODE_PERFECT)
3268                 printf("  PERFECT\n");
3269         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
3270                 printf("  PERFECT-MAC-VLAN\n");
3271         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
3272                 printf("  PERFECT-TUNNEL\n");
3273         else if (fdir_info.mode == RTE_FDIR_MODE_SIGNATURE)
3274                 printf("  SIGNATURE\n");
3275         else
3276                 printf("  DISABLE\n");
3277         if (fdir_info.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN
3278                 && fdir_info.mode != RTE_FDIR_MODE_PERFECT_TUNNEL) {
3279                 printf("  SUPPORTED FLOW TYPE: ");
3280                 print_fdir_flow_type(fdir_info.flow_types_mask[0]);
3281         }
3282         printf("  FLEX PAYLOAD INFO:\n");
3283         printf("  max_len:       %-10"PRIu32"  payload_limit: %-10"PRIu32"\n"
3284                "  payload_unit:  %-10"PRIu32"  payload_seg:   %-10"PRIu32"\n"
3285                "  bitmask_unit:  %-10"PRIu32"  bitmask_num:   %-10"PRIu32"\n",
3286                 fdir_info.max_flexpayload, fdir_info.flex_payload_limit,
3287                 fdir_info.flex_payload_unit,
3288                 fdir_info.max_flex_payload_segment_num,
3289                 fdir_info.flex_bitmask_unit, fdir_info.max_flex_bitmask_num);
3290         printf("  MASK: ");
3291         print_fdir_mask(&fdir_info.mask);
3292         if (fdir_info.flex_conf.nb_payloads > 0) {
3293                 printf("  FLEX PAYLOAD SRC OFFSET:");
3294                 print_fdir_flex_payload(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3295         }
3296         if (fdir_info.flex_conf.nb_flexmasks > 0) {
3297                 printf("  FLEX MASK CFG:");
3298                 print_fdir_flex_mask(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3299         }
3300         printf("  guarant_count: %-10"PRIu32"  best_count:    %"PRIu32"\n",
3301                fdir_stat.guarant_cnt, fdir_stat.best_cnt);
3302         printf("  guarant_space: %-10"PRIu32"  best_space:    %"PRIu32"\n",
3303                fdir_info.guarant_spc, fdir_info.best_spc);
3304         printf("  collision:     %-10"PRIu32"  free:          %"PRIu32"\n"
3305                "  maxhash:       %-10"PRIu32"  maxlen:        %"PRIu32"\n"
3306                "  add:           %-10"PRIu64"  remove:        %"PRIu64"\n"
3307                "  f_add:         %-10"PRIu64"  f_remove:      %"PRIu64"\n",
3308                fdir_stat.collision, fdir_stat.free,
3309                fdir_stat.maxhash, fdir_stat.maxlen,
3310                fdir_stat.add, fdir_stat.remove,
3311                fdir_stat.f_add, fdir_stat.f_remove);
3312         printf("  %s############################%s\n",
3313                fdir_stats_border, fdir_stats_border);
3314 }
3315
3316 void
3317 fdir_set_flex_mask(portid_t port_id, struct rte_eth_fdir_flex_mask *cfg)
3318 {
3319         struct rte_port *port;
3320         struct rte_eth_fdir_flex_conf *flex_conf;
3321         int i, idx = 0;
3322
3323         port = &ports[port_id];
3324         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3325         for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
3326                 if (cfg->flow_type == flex_conf->flex_mask[i].flow_type) {
3327                         idx = i;
3328                         break;
3329                 }
3330         }
3331         if (i >= RTE_ETH_FLOW_MAX) {
3332                 if (flex_conf->nb_flexmasks < RTE_DIM(flex_conf->flex_mask)) {
3333                         idx = flex_conf->nb_flexmasks;
3334                         flex_conf->nb_flexmasks++;
3335                 } else {
3336                         printf("The flex mask table is full. Can not set flex"
3337                                 " mask for flow_type(%u).", cfg->flow_type);
3338                         return;
3339                 }
3340         }
3341         rte_memcpy(&flex_conf->flex_mask[idx],
3342                          cfg,
3343                          sizeof(struct rte_eth_fdir_flex_mask));
3344 }
3345
3346 void
3347 fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
3348 {
3349         struct rte_port *port;
3350         struct rte_eth_fdir_flex_conf *flex_conf;
3351         int i, idx = 0;
3352
3353         port = &ports[port_id];
3354         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3355         for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
3356                 if (cfg->type == flex_conf->flex_set[i].type) {
3357                         idx = i;
3358                         break;
3359                 }
3360         }
3361         if (i >= RTE_ETH_PAYLOAD_MAX) {
3362                 if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
3363                         idx = flex_conf->nb_payloads;
3364                         flex_conf->nb_payloads++;
3365                 } else {
3366                         printf("The flex payload table is full. Can not set"
3367                                 " flex payload for type(%u).", cfg->type);
3368                         return;
3369                 }
3370         }
3371         rte_memcpy(&flex_conf->flex_set[idx],
3372                          cfg,
3373                          sizeof(struct rte_eth_flex_payload_cfg));
3374
3375 }
3376
3377 void
3378 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
3379 {
3380 #ifdef RTE_LIBRTE_IXGBE_PMD
3381         int diag;
3382
3383         if (is_rx)
3384                 diag = rte_pmd_ixgbe_set_vf_rx(port_id, vf, on);
3385         else
3386                 diag = rte_pmd_ixgbe_set_vf_tx(port_id, vf, on);
3387
3388         if (diag == 0)
3389                 return;
3390         printf("rte_pmd_ixgbe_set_vf_%s for port_id=%d failed diag=%d\n",
3391                         is_rx ? "rx" : "tx", port_id, diag);
3392         return;
3393 #endif
3394         printf("VF %s setting not supported for port %d\n",
3395                         is_rx ? "Rx" : "Tx", port_id);
3396         RTE_SET_USED(vf);
3397         RTE_SET_USED(on);
3398 }
3399
3400 int
3401 set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate)
3402 {
3403         int diag;
3404         struct rte_eth_link link;
3405
3406         if (port_id_is_invalid(port_id, ENABLED_WARN))
3407                 return 1;
3408         rte_eth_link_get_nowait(port_id, &link);
3409         if (rate > link.link_speed) {
3410                 printf("Invalid rate value:%u bigger than link speed: %u\n",
3411                         rate, link.link_speed);
3412                 return 1;
3413         }
3414         diag = rte_eth_set_queue_rate_limit(port_id, queue_idx, rate);
3415         if (diag == 0)
3416                 return diag;
3417         printf("rte_eth_set_queue_rate_limit for port_id=%d failed diag=%d\n",
3418                 port_id, diag);
3419         return diag;
3420 }
3421
3422 int
3423 set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk)
3424 {
3425         int diag = -ENOTSUP;
3426
3427         RTE_SET_USED(vf);
3428         RTE_SET_USED(rate);
3429         RTE_SET_USED(q_msk);
3430
3431 #ifdef RTE_LIBRTE_IXGBE_PMD
3432         if (diag == -ENOTSUP)
3433                 diag = rte_pmd_ixgbe_set_vf_rate_limit(port_id, vf, rate,
3434                                                        q_msk);
3435 #endif
3436 #ifdef RTE_LIBRTE_BNXT_PMD
3437         if (diag == -ENOTSUP)
3438                 diag = rte_pmd_bnxt_set_vf_rate_limit(port_id, vf, rate, q_msk);
3439 #endif
3440         if (diag == 0)
3441                 return diag;
3442
3443         printf("set_vf_rate_limit for port_id=%d failed diag=%d\n",
3444                 port_id, diag);
3445         return diag;
3446 }
3447
3448 /*
3449  * Functions to manage the set of filtered Multicast MAC addresses.
3450  *
3451  * A pool of filtered multicast MAC addresses is associated with each port.
3452  * The pool is allocated in chunks of MCAST_POOL_INC multicast addresses.
3453  * The address of the pool and the number of valid multicast MAC addresses
3454  * recorded in the pool are stored in the fields "mc_addr_pool" and
3455  * "mc_addr_nb" of the "rte_port" data structure.
3456  *
3457  * The function "rte_eth_dev_set_mc_addr_list" of the PMDs API imposes
3458  * to be supplied a contiguous array of multicast MAC addresses.
3459  * To comply with this constraint, the set of multicast addresses recorded
3460  * into the pool are systematically compacted at the beginning of the pool.
3461  * Hence, when a multicast address is removed from the pool, all following
3462  * addresses, if any, are copied back to keep the set contiguous.
3463  */
3464 #define MCAST_POOL_INC 32
3465
3466 static int
3467 mcast_addr_pool_extend(struct rte_port *port)
3468 {
3469         struct ether_addr *mc_pool;
3470         size_t mc_pool_size;
3471
3472         /*
3473          * If a free entry is available at the end of the pool, just
3474          * increment the number of recorded multicast addresses.
3475          */
3476         if ((port->mc_addr_nb % MCAST_POOL_INC) != 0) {
3477                 port->mc_addr_nb++;
3478                 return 0;
3479         }
3480
3481         /*
3482          * [re]allocate a pool with MCAST_POOL_INC more entries.
3483          * The previous test guarantees that port->mc_addr_nb is a multiple
3484          * of MCAST_POOL_INC.
3485          */
3486         mc_pool_size = sizeof(struct ether_addr) * (port->mc_addr_nb +
3487                                                     MCAST_POOL_INC);
3488         mc_pool = (struct ether_addr *) realloc(port->mc_addr_pool,
3489                                                 mc_pool_size);
3490         if (mc_pool == NULL) {
3491                 printf("allocation of pool of %u multicast addresses failed\n",
3492                        port->mc_addr_nb + MCAST_POOL_INC);
3493                 return -ENOMEM;
3494         }
3495
3496         port->mc_addr_pool = mc_pool;
3497         port->mc_addr_nb++;
3498         return 0;
3499
3500 }
3501
3502 static void
3503 mcast_addr_pool_remove(struct rte_port *port, uint32_t addr_idx)
3504 {
3505         port->mc_addr_nb--;
3506         if (addr_idx == port->mc_addr_nb) {
3507                 /* No need to recompact the set of multicast addressses. */
3508                 if (port->mc_addr_nb == 0) {
3509                         /* free the pool of multicast addresses. */
3510                         free(port->mc_addr_pool);
3511                         port->mc_addr_pool = NULL;
3512                 }
3513                 return;
3514         }
3515         memmove(&port->mc_addr_pool[addr_idx],
3516                 &port->mc_addr_pool[addr_idx + 1],
3517                 sizeof(struct ether_addr) * (port->mc_addr_nb - addr_idx));
3518 }
3519
3520 static void
3521 eth_port_multicast_addr_list_set(portid_t port_id)
3522 {
3523         struct rte_port *port;
3524         int diag;
3525
3526         port = &ports[port_id];
3527         diag = rte_eth_dev_set_mc_addr_list(port_id, port->mc_addr_pool,
3528                                             port->mc_addr_nb);
3529         if (diag == 0)
3530                 return;
3531         printf("rte_eth_dev_set_mc_addr_list(port=%d, nb=%u) failed. diag=%d\n",
3532                port->mc_addr_nb, port_id, -diag);
3533 }
3534
3535 void
3536 mcast_addr_add(portid_t port_id, struct ether_addr *mc_addr)
3537 {
3538         struct rte_port *port;
3539         uint32_t i;
3540
3541         if (port_id_is_invalid(port_id, ENABLED_WARN))
3542                 return;
3543
3544         port = &ports[port_id];
3545
3546         /*
3547          * Check that the added multicast MAC address is not already recorded
3548          * in the pool of multicast addresses.
3549          */
3550         for (i = 0; i < port->mc_addr_nb; i++) {
3551                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i])) {
3552                         printf("multicast address already filtered by port\n");
3553                         return;
3554                 }
3555         }
3556
3557         if (mcast_addr_pool_extend(port) != 0)
3558                 return;
3559         ether_addr_copy(mc_addr, &port->mc_addr_pool[i]);
3560         eth_port_multicast_addr_list_set(port_id);
3561 }
3562
3563 void
3564 mcast_addr_remove(portid_t port_id, struct ether_addr *mc_addr)
3565 {
3566         struct rte_port *port;
3567         uint32_t i;
3568
3569         if (port_id_is_invalid(port_id, ENABLED_WARN))
3570                 return;
3571
3572         port = &ports[port_id];
3573
3574         /*
3575          * Search the pool of multicast MAC addresses for the removed address.
3576          */
3577         for (i = 0; i < port->mc_addr_nb; i++) {
3578                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i]))
3579                         break;
3580         }
3581         if (i == port->mc_addr_nb) {
3582                 printf("multicast address not filtered by port %d\n", port_id);
3583                 return;
3584         }
3585
3586         mcast_addr_pool_remove(port, i);
3587         eth_port_multicast_addr_list_set(port_id);
3588 }
3589
3590 void
3591 port_dcb_info_display(portid_t port_id)
3592 {
3593         struct rte_eth_dcb_info dcb_info;
3594         uint16_t i;
3595         int ret;
3596         static const char *border = "================";
3597
3598         if (port_id_is_invalid(port_id, ENABLED_WARN))
3599                 return;
3600
3601         ret = rte_eth_dev_get_dcb_info(port_id, &dcb_info);
3602         if (ret) {
3603                 printf("\n Failed to get dcb infos on port %-2d\n",
3604                         port_id);
3605                 return;
3606         }
3607         printf("\n  %s DCB infos for port %-2d  %s\n", border, port_id, border);
3608         printf("  TC NUMBER: %d\n", dcb_info.nb_tcs);
3609         printf("\n  TC :        ");
3610         for (i = 0; i < dcb_info.nb_tcs; i++)
3611                 printf("\t%4d", i);
3612         printf("\n  Priority :  ");
3613         for (i = 0; i < dcb_info.nb_tcs; i++)
3614                 printf("\t%4d", dcb_info.prio_tc[i]);
3615         printf("\n  BW percent :");
3616         for (i = 0; i < dcb_info.nb_tcs; i++)
3617                 printf("\t%4d%%", dcb_info.tc_bws[i]);
3618         printf("\n  RXQ base :  ");
3619         for (i = 0; i < dcb_info.nb_tcs; i++)
3620                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].base);
3621         printf("\n  RXQ number :");
3622         for (i = 0; i < dcb_info.nb_tcs; i++)
3623                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].nb_queue);
3624         printf("\n  TXQ base :  ");
3625         for (i = 0; i < dcb_info.nb_tcs; i++)
3626                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].base);
3627         printf("\n  TXQ number :");
3628         for (i = 0; i < dcb_info.nb_tcs; i++)
3629                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
3630         printf("\n");
3631 }
3632
3633 uint8_t *
3634 open_file(const char *file_path, uint32_t *size)
3635 {
3636         int fd = open(file_path, O_RDONLY);
3637         off_t pkg_size;
3638         uint8_t *buf = NULL;
3639         int ret = 0;
3640         struct stat st_buf;
3641
3642         if (size)
3643                 *size = 0;
3644
3645         if (fd == -1) {
3646                 printf("%s: Failed to open %s\n", __func__, file_path);
3647                 return buf;
3648         }
3649
3650         if ((fstat(fd, &st_buf) != 0) || (!S_ISREG(st_buf.st_mode))) {
3651                 close(fd);
3652                 printf("%s: File operations failed\n", __func__);
3653                 return buf;
3654         }
3655
3656         pkg_size = st_buf.st_size;
3657         if (pkg_size < 0) {
3658                 close(fd);
3659                 printf("%s: File operations failed\n", __func__);
3660                 return buf;
3661         }
3662
3663         buf = (uint8_t *)malloc(pkg_size);
3664         if (!buf) {
3665                 close(fd);
3666                 printf("%s: Failed to malloc memory\n", __func__);
3667                 return buf;
3668         }
3669
3670         ret = read(fd, buf, pkg_size);
3671         if (ret < 0) {
3672                 close(fd);
3673                 printf("%s: File read operation failed\n", __func__);
3674                 close_file(buf);
3675                 return NULL;
3676         }
3677
3678         if (size)
3679                 *size = pkg_size;
3680
3681         close(fd);
3682
3683         return buf;
3684 }
3685
3686 int
3687 save_file(const char *file_path, uint8_t *buf, uint32_t size)
3688 {
3689         FILE *fh = fopen(file_path, "wb");
3690
3691         if (fh == NULL) {
3692                 printf("%s: Failed to open %s\n", __func__, file_path);
3693                 return -1;
3694         }
3695
3696         if (fwrite(buf, 1, size, fh) != size) {
3697                 fclose(fh);
3698                 printf("%s: File write operation failed\n", __func__);
3699                 return -1;
3700         }
3701
3702         fclose(fh);
3703
3704         return 0;
3705 }
3706
3707 int
3708 close_file(uint8_t *buf)
3709 {
3710         if (buf) {
3711                 free((void *)buf);
3712                 return 0;
3713         }
3714
3715         return -1;
3716 }
3717
3718 void
3719 port_queue_region_info_display(portid_t port_id, void *buf)
3720 {
3721 #ifdef RTE_LIBRTE_I40E_PMD
3722         uint16_t i, j;
3723         struct rte_pmd_i40e_queue_regions *info =
3724                 (struct rte_pmd_i40e_queue_regions *)buf;
3725         static const char *queue_region_info_stats_border = "-------";
3726
3727         if (!info->queue_region_number)
3728                 printf("there is no region has been set before");
3729
3730         printf("\n      %s All queue region info for port=%2d %s",
3731                         queue_region_info_stats_border, port_id,
3732                         queue_region_info_stats_border);
3733         printf("\n      queue_region_number: %-14u \n",
3734                         info->queue_region_number);
3735
3736         for (i = 0; i < info->queue_region_number; i++) {
3737                 printf("\n      region_id: %-14u queue_number: %-14u "
3738                         "queue_start_index: %-14u \n",
3739                         info->region[i].region_id,
3740                         info->region[i].queue_num,
3741                         info->region[i].queue_start_index);
3742
3743                 printf("  user_priority_num is  %-14u :",
3744                                         info->region[i].user_priority_num);
3745                 for (j = 0; j < info->region[i].user_priority_num; j++)
3746                         printf(" %-14u ", info->region[i].user_priority[j]);
3747
3748                 printf("\n      flowtype_num is  %-14u :",
3749                                 info->region[i].flowtype_num);
3750                 for (j = 0; j < info->region[i].flowtype_num; j++)
3751                         printf(" %-14u ", info->region[i].hw_flowtype[j]);
3752         }
3753 #else
3754         RTE_SET_USED(port_id);
3755         RTE_SET_USED(buf);
3756 #endif
3757
3758         printf("\n\n");
3759 }