examples/ip_pipeline/pipeline/pipeline_routing.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <cmdline_parse.h>
  35 #include <cmdline_parse_num.h>
  36 #include <cmdline_parse_string.h>
  37
  38 #include "app.h"
  39 #include "pipeline_common_fe.h"
  40 #include "pipeline_routing.h"
  41 #include "parser.h"
  42
  43 struct app_pipeline_routing_route {
  44         struct pipeline_routing_route_key key;
  45         struct pipeline_routing_route_data data;
  46         void *entry_ptr;
  47
  48         TAILQ_ENTRY(app_pipeline_routing_route) node;
  49 };
  50
  51 struct app_pipeline_routing_arp_entry {
  52         struct pipeline_routing_arp_key key;
  53         struct ether_addr macaddr;
  54         void *entry_ptr;
  55
  56         TAILQ_ENTRY(app_pipeline_routing_arp_entry) node;
  57 };
  58
  59 struct pipeline_routing {
  60         /* Parameters */
  61         struct app_params *app;
  62         uint32_t pipeline_id;
  63         uint32_t n_ports_in;
  64         uint32_t n_ports_out;
  65         struct pipeline_routing_params rp;
  66
  67         /* Links */
  68         uint32_t link_id[PIPELINE_MAX_PORT_OUT];
  69
  70         /* Routes */
  71         TAILQ_HEAD(, app_pipeline_routing_route) routes;
  72         uint32_t n_routes;
  73
  74         uint32_t default_route_present;
  75         uint32_t default_route_port_id;
  76         void *default_route_entry_ptr;
  77
  78         /* ARP entries */
  79         TAILQ_HEAD(, app_pipeline_routing_arp_entry) arp_entries;
  80         uint32_t n_arp_entries;
  81
  82         uint32_t default_arp_entry_present;
  83         uint32_t default_arp_entry_port_id;
  84         void *default_arp_entry_ptr;
  85 };
  86
  87 static int
  88 app_pipeline_routing_find_link(struct pipeline_routing *p,
  89         uint32_t link_id,
  90         uint32_t *port_id)
  91 {
  92         uint32_t i;
  93
  94         for (i = 0; i < p->n_ports_out; i++)
  95                 if (p->link_id[i] == link_id) {
  96                         *port_id = i;
  97                         return 0;
  98                 }
  99
 100         return -1;
 101 }
 102
 103 static void
 104 app_pipeline_routing_link_op(__rte_unused struct app_params *app,
 105         uint32_t link_id,
 106         uint32_t up,
 107         void *arg)
 108 {
 109         struct pipeline_routing_route_key key0, key1;
 110         struct pipeline_routing *p = arg;
 111         struct app_link_params *lp;
 112         uint32_t port_id, netmask;
 113         int status;
 114
 115         if (app == NULL)
 116                 return;
 117
 118         APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, lp);
 119         if (lp == NULL)
 120                 return;
 121
 122         status = app_pipeline_routing_find_link(p,
 123                 link_id,
 124                 &port_id);
 125         if (status)
 126                 return;
 127
 128         netmask = (~0U) << (32 - lp->depth);
 129
 130         /* Local network (directly attached network) */
 131         key0.type = PIPELINE_ROUTING_ROUTE_IPV4;
 132         key0.key.ipv4.ip = lp->ip & netmask;
 133         key0.key.ipv4.depth = lp->depth;
 134
 135         /* Local termination */
 136         key1.type = PIPELINE_ROUTING_ROUTE_IPV4;
 137         key1.key.ipv4.ip = lp->ip;
 138         key1.key.ipv4.depth = 32;
 139
 140         if (up) {
 141                 struct pipeline_routing_route_data data0, data1;
 142
 143                 /* Local network (directly attached network) */
 144                 memset(&data0, 0, sizeof(data0));
 145                 data0.flags = PIPELINE_ROUTING_ROUTE_LOCAL |
 146                         PIPELINE_ROUTING_ROUTE_ARP;
 147                 if (p->rp.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ)
 148                         data0.flags |= PIPELINE_ROUTING_ROUTE_QINQ;
 149                 if (p->rp.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS) {
 150                         data0.flags |= PIPELINE_ROUTING_ROUTE_MPLS;
 151                         data0.l2.mpls.n_labels = 1;
 152                 }
 153                 data0.port_id = port_id;
 154
 155                 if (p->rp.n_arp_entries)
 156                         app_pipeline_routing_add_route(app,
 157                                 p->pipeline_id,
 158                                 &key0,
 159                                 &data0);
 160
 161                 /* Local termination */
 162                 memset(&data1, 0, sizeof(data1));
 163                 data1.flags = PIPELINE_ROUTING_ROUTE_LOCAL |
 164                         PIPELINE_ROUTING_ROUTE_ARP;
 165                 if (p->rp.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ)
 166                         data1.flags |= PIPELINE_ROUTING_ROUTE_QINQ;
 167                 if (p->rp.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS) {
 168                         data1.flags |= PIPELINE_ROUTING_ROUTE_MPLS;
 169                         data1.l2.mpls.n_labels = 1;
 170                 }
 171                 data1.port_id = p->rp.port_local_dest;
 172
 173                 app_pipeline_routing_add_route(app,
 174                         p->pipeline_id,
 175                         &key1,
 176                         &data1);
 177         } else {
 178                 /* Local network (directly attached network) */
 179                 if (p->rp.n_arp_entries)
 180                         app_pipeline_routing_delete_route(app,
 181                                 p->pipeline_id,
 182                                 &key0);
 183
 184                 /* Local termination */
 185                 app_pipeline_routing_delete_route(app,
 186                         p->pipeline_id,
 187                         &key1);
 188         }
 189 }
 190
 191 static int
 192 app_pipeline_routing_set_link_op(
 193         struct app_params *app,
 194         struct pipeline_routing *p)
 195 {
 196         uint32_t port_id;
 197
 198         for (port_id = 0; port_id < p->n_ports_out; port_id++) {
 199                 struct app_link_params *link;
 200                 uint32_t link_id;
 201                 int status;
 202
 203                 link = app_pipeline_track_pktq_out_to_link(app,
 204                         p->pipeline_id,
 205                         port_id);
 206                 if (link == NULL)
 207                         continue;
 208
 209                 link_id = link - app->link_params;
 210                 p->link_id[port_id] = link_id;
 211
 212                 status = app_link_set_op(app,
 213                         link_id,
 214                         p->pipeline_id,
 215                         app_pipeline_routing_link_op,
 216                         (void *) p);
 217                 if (status)
 218                         return status;
 219         }
 220
 221         return 0;
 222 }
 223
 224 static void *
 225 app_pipeline_routing_init(struct pipeline_params *params,
 226         void *arg)
 227 {
 228         struct app_params *app = (struct app_params *) arg;
 229         struct pipeline_routing *p;
 230         uint32_t pipeline_id, size;
 231         int status;
 232
 233         /* Check input arguments */
 234         if ((params == NULL) ||
 235                 (params->n_ports_in == 0) ||
 236                 (params->n_ports_out == 0))
 237                 return NULL;
 238
 239         APP_PARAM_GET_ID(params, "PIPELINE", pipeline_id);
 240
 241         /* Memory allocation */
 242         size = RTE_CACHE_LINE_ROUNDUP(sizeof(struct pipeline_routing));
 243         p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE);
 244         if (p == NULL)
 245                 return NULL;
 246
 247         /* Initialization */
 248         p->app = app;
 249         p->pipeline_id = pipeline_id;
 250         p->n_ports_in = params->n_ports_in;
 251         p->n_ports_out = params->n_ports_out;
 252
 253         status = pipeline_routing_parse_args(&p->rp, params);
 254         if (status) {
 255                 rte_free(p);
 256                 return NULL;
 257         }
 258         TAILQ_INIT(&p->routes);
 259         p->n_routes = 0;
 260
 261         TAILQ_INIT(&p->arp_entries);
 262         p->n_arp_entries = 0;
 263
 264         app_pipeline_routing_set_link_op(app, p);
 265
 266         return p;
 267 }
 268
 269 static int
 270 app_pipeline_routing_post_init(void *pipeline)
 271 {
 272         struct pipeline_routing *p = pipeline;
 273
 274         /* Check input arguments */
 275         if (p == NULL)
 276                 return -1;
 277
 278         return app_pipeline_routing_set_macaddr(p->app, p->pipeline_id);
 279 }
 280
 281 static int
 282 app_pipeline_routing_free(void *pipeline)
 283 {
 284         struct pipeline_routing *p = pipeline;
 285
 286         /* Check input arguments */
 287         if (p == NULL)
 288                 return -1;
 289
 290         /* Free resources */
 291         while (!TAILQ_EMPTY(&p->routes)) {
 292                 struct app_pipeline_routing_route *route;
 293
 294                 route = TAILQ_FIRST(&p->routes);
 295                 TAILQ_REMOVE(&p->routes, route, node);
 296                 rte_free(route);
 297         }
 298
 299         while (!TAILQ_EMPTY(&p->arp_entries)) {
 300                 struct app_pipeline_routing_arp_entry *arp_entry;
 301
 302                 arp_entry = TAILQ_FIRST(&p->arp_entries);
 303                 TAILQ_REMOVE(&p->arp_entries, arp_entry, node);
 304                 rte_free(arp_entry);
 305         }
 306
 307         rte_free(p);
 308         return 0;
 309 }
 310
 311 static struct app_pipeline_routing_route *
 312 app_pipeline_routing_find_route(struct pipeline_routing *p,
 313                 const struct pipeline_routing_route_key *key)
 314 {
 315         struct app_pipeline_routing_route *it, *found;
 316
 317         found = NULL;
 318         TAILQ_FOREACH(it, &p->routes, node) {
 319                 if ((key->type == it->key.type) &&
 320                         (key->key.ipv4.ip == it->key.key.ipv4.ip) &&
 321                         (key->key.ipv4.depth == it->key.key.ipv4.depth)) {
 322                         found = it;
 323                         break;
 324                 }
 325         }
 326
 327         return found;
 328 }
 329
 330 static struct app_pipeline_routing_arp_entry *
 331 app_pipeline_routing_find_arp_entry(struct pipeline_routing *p,
 332                 const struct pipeline_routing_arp_key *key)
 333 {
 334         struct app_pipeline_routing_arp_entry *it, *found;
 335
 336         found = NULL;
 337         TAILQ_FOREACH(it, &p->arp_entries, node) {
 338                 if ((key->type == it->key.type) &&
 339                         (key->key.ipv4.port_id == it->key.key.ipv4.port_id) &&
 340                         (key->key.ipv4.ip == it->key.key.ipv4.ip)) {
 341                         found = it;
 342                         break;
 343                 }
 344         }
 345
 346         return found;
 347 }
 348
 349 static void
 350 print_route(const struct app_pipeline_routing_route *route)
 351 {
 352         if (route->key.type == PIPELINE_ROUTING_ROUTE_IPV4) {
 353                 const struct pipeline_routing_route_key_ipv4 *key =
 354                                 &route->key.key.ipv4;
 355
 356                 printf("IP Prefix = %" PRIu32 ".%" PRIu32
 357                         ".%" PRIu32 ".%" PRIu32 "/%" PRIu32
 358                         " => (Port = %" PRIu32,
 359
 360                         (key->ip >> 24) & 0xFF,
 361                         (key->ip >> 16) & 0xFF,
 362                         (key->ip >> 8) & 0xFF,
 363                         key->ip & 0xFF,
 364
 365                         key->depth,
 366                         route->data.port_id);
 367
 368                 if (route->data.flags & PIPELINE_ROUTING_ROUTE_LOCAL)
 369                         printf(", Local");
 370                 else if (route->data.flags & PIPELINE_ROUTING_ROUTE_ARP)
 371                         printf(
 372                                 ", Next Hop IP = %" PRIu32 ".%" PRIu32
 373                                 ".%" PRIu32 ".%" PRIu32,
 374
 375                                 (route->data.ethernet.ip >> 24) & 0xFF,
 376                                 (route->data.ethernet.ip >> 16) & 0xFF,
 377                                 (route->data.ethernet.ip >> 8) & 0xFF,
 378                                 route->data.ethernet.ip & 0xFF);
 379                 else
 380                         printf(
 381                                 ", Next Hop HWaddress = %02" PRIx32
 382                                 ":%02" PRIx32 ":%02" PRIx32
 383                                 ":%02" PRIx32 ":%02" PRIx32
 384                                 ":%02" PRIx32,
 385
 386                                 route->data.ethernet.macaddr.addr_bytes[0],
 387                                 route->data.ethernet.macaddr.addr_bytes[1],
 388                                 route->data.ethernet.macaddr.addr_bytes[2],
 389                                 route->data.ethernet.macaddr.addr_bytes[3],
 390                                 route->data.ethernet.macaddr.addr_bytes[4],
 391                                 route->data.ethernet.macaddr.addr_bytes[5]);
 392
 393                 if (route->data.flags & PIPELINE_ROUTING_ROUTE_QINQ)
 394                         printf(", QinQ SVLAN = %" PRIu32 " CVLAN = %" PRIu32,
 395                                 route->data.l2.qinq.svlan,
 396                                 route->data.l2.qinq.cvlan);
 397
 398                 if (route->data.flags & PIPELINE_ROUTING_ROUTE_MPLS) {
 399                         uint32_t i;
 400
 401                         printf(", MPLS labels");
 402                         for (i = 0; i < route->data.l2.mpls.n_labels; i++)
 403                                 printf(" %" PRIu32,
 404                                         route->data.l2.mpls.labels[i]);
 405                 }
 406
 407                 printf(")\n");
 408         }
 409 }
 410
 411 static void
 412 print_arp_entry(const struct app_pipeline_routing_arp_entry *entry)
 413 {
 414         printf("(Port = %" PRIu32 ", IP = %" PRIu32 ".%" PRIu32
 415                 ".%" PRIu32 ".%" PRIu32
 416                 ") => HWaddress = %02" PRIx32 ":%02" PRIx32 ":%02" PRIx32
 417                 ":%02" PRIx32 ":%02" PRIx32 ":%02" PRIx32 "\n",
 418
 419                 entry->key.key.ipv4.port_id,
 420                 (entry->key.key.ipv4.ip >> 24) & 0xFF,
 421                 (entry->key.key.ipv4.ip >> 16) & 0xFF,
 422                 (entry->key.key.ipv4.ip >> 8) & 0xFF,
 423                 entry->key.key.ipv4.ip & 0xFF,
 424
 425                 entry->macaddr.addr_bytes[0],
 426                 entry->macaddr.addr_bytes[1],
 427                 entry->macaddr.addr_bytes[2],
 428                 entry->macaddr.addr_bytes[3],
 429                 entry->macaddr.addr_bytes[4],
 430                 entry->macaddr.addr_bytes[5]);
 431 }
 432
 433 static int
 434 app_pipeline_routing_route_ls(struct app_params *app, uint32_t pipeline_id)
 435 {
 436         struct pipeline_routing *p;
 437         struct app_pipeline_routing_route *it;
 438
 439         p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing);
 440         if (p == NULL)
 441                 return -EINVAL;
 442
 443         TAILQ_FOREACH(it, &p->routes, node)
 444                 print_route(it);
 445
 446         if (p->default_route_present)
 447                 printf("Default route: port %" PRIu32 " (entry ptr = %p)\n",
 448                                 p->default_route_port_id,
 449                                 p->default_route_entry_ptr);
 450         else
 451                 printf("Default: DROP\n");
 452
 453         return 0;
 454 }
 455
 456 int
 457 app_pipeline_routing_add_route(struct app_params *app,
 458         uint32_t pipeline_id,
 459         struct pipeline_routing_route_key *key,
 460         struct pipeline_routing_route_data *data)
 461 {
 462         struct pipeline_routing *p;
 463
 464         struct pipeline_routing_route_add_msg_req *req;
 465         struct pipeline_routing_route_add_msg_rsp *rsp;
 466
 467         struct app_pipeline_routing_route *entry;
 468
 469         int new_entry;
 470
 471         /* Check input arguments */
 472         if ((app == NULL) ||
 473                 (key == NULL) ||
 474                 (data == NULL))
 475                 return -1;
 476
 477         p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing);
 478         if (p == NULL)
 479                 return -1;
 480
 481         switch (key->type) {
 482         case PIPELINE_ROUTING_ROUTE_IPV4:
 483         {
 484                 uint32_t depth = key->key.ipv4.depth;
 485                 uint32_t netmask;
 486
 487                 /* key */
 488                 if ((depth == 0) || (depth > 32))
 489                         return -1;
 490
 491                 netmask = (~0U) << (32 - depth);
 492                 key->key.ipv4.ip &= netmask;
 493
 494                 /* data */
 495                 if (data->port_id >= p->n_ports_out)
 496                         return -1;
 497         }
 498         break;
 499
 500         default:
 501                 return -1;
 502         }
 503
 504         /* Find existing rule or allocate new rule */
 505         entry = app_pipeline_routing_find_route(p, key);
 506         new_entry = (entry == NULL);
 507         if (entry == NULL) {
 508                 entry = rte_malloc(NULL, sizeof(*entry), RTE_CACHE_LINE_SIZE);
 509
 510                 if (entry == NULL)
 511                         return -1;
 512         }
 513
 514         /* Allocate and write request */
 515         req = app_msg_alloc(app);
 516         if (req == NULL) {
 517                 if (new_entry)
 518                         rte_free(entry);
 519                 return -1;
 520         }
 521
 522         req->type = PIPELINE_MSG_REQ_CUSTOM;
 523         req->subtype = PIPELINE_ROUTING_MSG_REQ_ROUTE_ADD;
 524         memcpy(&req->key, key, sizeof(*key));
 525         memcpy(&req->data, data, sizeof(*data));
 526
 527         rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
 528         if (rsp == NULL) {
 529                 if (new_entry)
 530                         rte_free(entry);
 531                 return -1;
 532         }
 533
 534         /* Read response and write entry */
 535         if (rsp->status ||
 536                 (rsp->entry_ptr == NULL) ||
 537                 ((new_entry == 0) && (rsp->key_found == 0)) ||
 538                 ((new_entry == 1) && (rsp->key_found == 1))) {
 539                 app_msg_free(app, rsp);
 540                 if (new_entry)
 541                         rte_free(entry);
 542                 return -1;
 543         }
 544
 545         memcpy(&entry->key, key, sizeof(*key));
 546         memcpy(&entry->data, data, sizeof(*data));
 547         entry->entry_ptr = rsp->entry_ptr;
 548
 549         /* Commit entry */
 550         if (new_entry) {
 551                 TAILQ_INSERT_TAIL(&p->routes, entry, node);
 552                 p->n_routes++;
 553         }
 554
 555         /* Message buffer free */
 556         app_msg_free(app, rsp);
 557         return 0;
 558 }
 559
 560 int
 561 app_pipeline_routing_delete_route(struct app_params *app,
 562         uint32_t pipeline_id,
 563         struct pipeline_routing_route_key *key)
 564 {
 565         struct pipeline_routing *p;
 566
 567         struct pipeline_routing_route_delete_msg_req *req;
 568         struct pipeline_routing_route_delete_msg_rsp *rsp;
 569
 570         struct app_pipeline_routing_route *entry;
 571
 572         /* Check input arguments */
 573         if ((app == NULL) ||
 574                 (key == NULL))
 575                 return -1;
 576
 577         p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing);
 578         if (p == NULL)
 579                 return -1;
 580
 581         switch (key->type) {
 582         case PIPELINE_ROUTING_ROUTE_IPV4:
 583         {
 584                 uint32_t depth = key->key.ipv4.depth;
 585                 uint32_t netmask;
 586
 587                 /* key */
 588                 if ((depth == 0) || (depth > 32))
 589                         return -1;
 590
 591                 netmask = (~0U) << (32 - depth);
 592                 key->key.ipv4.ip &= netmask;
 593         }
 594         break;
 595
 596         default:
 597                 return -1;
 598         }
 599
 600         /* Find rule */
 601         entry = app_pipeline_routing_find_route(p, key);
 602         if (entry == NULL)
 603                 return 0;
 604
 605         /* Allocate and write request */
 606         req = app_msg_alloc(app);
 607         if (req == NULL)
 608                 return -1;
 609
 610         req->type = PIPELINE_MSG_REQ_CUSTOM;
 611         req->subtype = PIPELINE_ROUTING_MSG_REQ_ROUTE_DEL;
 612         memcpy(&req->key, key, sizeof(*key));
 613
 614         rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
 615         if (rsp == NULL)
 616                 return -1;
 617
 618         /* Read response */
 619         if (rsp->status || !rsp->key_found) {
 620                 app_msg_free(app, rsp);
 621                 return -1;
 622         }
 623
 624         /* Remove route */
 625         TAILQ_REMOVE(&p->routes, entry, node);
 626         p->n_routes--;
 627         rte_free(entry);
 628
 629         /* Free response */
 630         app_msg_free(app, rsp);
 631
 632         return 0;
 633 }
 634
 635 int
 636 app_pipeline_routing_add_default_route(struct app_params *app,
 637         uint32_t pipeline_id,
 638         uint32_t port_id)
 639 {
 640         struct pipeline_routing *p;
 641
 642         struct pipeline_routing_route_add_default_msg_req *req;
 643         struct pipeline_routing_route_add_default_msg_rsp *rsp;
 644
 645         /* Check input arguments */
 646         if (app == NULL)
 647                 return -1;
 648
 649         p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing);
 650         if (p == NULL)
 651                 return -1;
 652
 653         if (port_id >= p->n_ports_out)
 654                 return -1;
 655
 656         /* Allocate and write request */
 657         req = app_msg_alloc(app);
 658         if (req == NULL)
 659                 return -1;
 660
 661         req->type = PIPELINE_MSG_REQ_CUSTOM;
 662         req->subtype = PIPELINE_ROUTING_MSG_REQ_ROUTE_ADD_DEFAULT;
 663         req->port_id = port_id;
 664
 665         /* Send request and wait for response */
 666         rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
 667         if (rsp == NULL)
 668                 return -1;
 669
 670         /* Read response and write route */
 671         if (rsp->status || (rsp->entry_ptr == NULL)) {
 672                 app_msg_free(app, rsp);
 673                 return -1;
 674         }
 675
 676         p->default_route_port_id = port_id;
 677         p->default_route_entry_ptr = rsp->entry_ptr;
 678
 679         /* Commit route */
 680         p->default_route_present = 1;
 681
 682         /* Free response */
 683         app_msg_free(app, rsp);
 684
 685         return 0;
 686 }
 687
 688 int
 689 app_pipeline_routing_delete_default_route(struct app_params *app,
 690         uint32_t pipeline_id)
 691 {
 692         struct pipeline_routing *p;
 693
 694         struct pipeline_routing_arp_delete_default_msg_req *req;
 695         struct pipeline_routing_arp_delete_default_msg_rsp *rsp;
 696
 697         /* Check input arguments */
 698         if (app == NULL)
 699                 return -1;
 700
 701         p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing);
 702         if (p == NULL)
 703                 return -1;
 704
 705         /* Allocate and write request */
 706         req = app_msg_alloc(app);
 707         if (req == NULL)
 708                 return -1;
 709
 710         req->type = PIPELINE_MSG_REQ_CUSTOM;
 711         req->subtype = PIPELINE_ROUTING_MSG_REQ_ROUTE_DEL_DEFAULT;
 712
 713         /* Send request and wait for response */
 714         rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
 715         if (rsp == NULL)
 716                 return -1;
 717
 718         /* Read response and write route */
 719         if (rsp->status) {
 720                 app_msg_free(app, rsp);
 721                 return -1;
 722         }
 723
 724         /* Commit route */
 725         p->default_route_present = 0;
 726
 727         /* Free response */
 728         app_msg_free(app, rsp);
 729
 730         return 0;
 731 }
 732
 733 static int
 734 app_pipeline_routing_arp_ls(struct app_params *app, uint32_t pipeline_id)
 735 {
 736         struct pipeline_routing *p;
 737         struct app_pipeline_routing_arp_entry *it;
 738
 739         p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing);
 740         if (p == NULL)
 741                 return -EINVAL;
 742
 743         TAILQ_FOREACH(it, &p->arp_entries, node)
 744                 print_arp_entry(it);
 745
 746         if (p->default_arp_entry_present)
 747                 printf("Default entry: port %" PRIu32 " (entry ptr = %p)\n",
 748                                 p->default_arp_entry_port_id,
 749                                 p->default_arp_entry_ptr);
 750         else
 751                 printf("Default: DROP\n");
 752
 753         return 0;
 754 }
 755
 756 int
 757 app_pipeline_routing_add_arp_entry(struct app_params *app, uint32_t pipeline_id,
 758                 struct pipeline_routing_arp_key *key,
 759                 struct ether_addr *macaddr)
 760 {
 761         struct pipeline_routing *p;
 762
 763         struct pipeline_routing_arp_add_msg_req *req;
 764         struct pipeline_routing_arp_add_msg_rsp *rsp;
 765
 766         struct app_pipeline_routing_arp_entry *entry;
 767
 768         int new_entry;
 769
 770         /* Check input arguments */
 771         if ((app == NULL) ||
 772                 (key == NULL) ||
 773                 (macaddr == NULL))
 774                 return -1;
 775
 776         p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing);
 777         if (p == NULL)
 778                 return -1;
 779
 780         switch (key->type) {
 781         case PIPELINE_ROUTING_ARP_IPV4:
 782         {
 783                 uint32_t port_id = key->key.ipv4.port_id;
 784
 785                 /* key */
 786                 if (port_id >= p->n_ports_out)
 787                         return -1;
 788         }
 789         break;
 790
 791         default:
 792                 return -1;
 793         }
 794
 795         /* Find existing entry or allocate new */
 796         entry = app_pipeline_routing_find_arp_entry(p, key);
 797         new_entry = (entry == NULL);
 798         if (entry == NULL) {
 799                 entry = rte_malloc(NULL, sizeof(*entry), RTE_CACHE_LINE_SIZE);
 800
 801                 if (entry == NULL)
 802                         return -1;
 803         }
 804
 805         /* Message buffer allocation */
 806         req = app_msg_alloc(app);
 807         if (req == NULL) {
 808                 if (new_entry)
 809                         rte_free(entry);
 810                 return -1;
 811         }
 812
 813         req->type = PIPELINE_MSG_REQ_CUSTOM;
 814         req->subtype = PIPELINE_ROUTING_MSG_REQ_ARP_ADD;
 815         memcpy(&req->key, key, sizeof(*key));
 816         ether_addr_copy(macaddr, &req->macaddr);
 817
 818         /* Send request and wait for response */
 819         rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
 820         if (rsp == NULL) {
 821                 if (new_entry)
 822                         rte_free(entry);
 823                 return -1;
 824         }
 825
 826         /* Read response and write entry */
 827         if (rsp->status ||
 828                 (rsp->entry_ptr == NULL) ||
 829                 ((new_entry == 0) && (rsp->key_found == 0)) ||
 830                 ((new_entry == 1) && (rsp->key_found == 1))) {
 831                 app_msg_free(app, rsp);
 832                 if (new_entry)
 833                         rte_free(entry);
 834                 return -1;
 835         }
 836
 837         memcpy(&entry->key, key, sizeof(*key));
 838         ether_addr_copy(macaddr, &entry->macaddr);
 839         entry->entry_ptr = rsp->entry_ptr;
 840
 841         /* Commit entry */
 842         if (new_entry) {
 843                 TAILQ_INSERT_TAIL(&p->arp_entries, entry, node);
 844                 p->n_arp_entries++;
 845         }
 846
 847         /* Message buffer free */
 848         app_msg_free(app, rsp);
 849         return 0;
 850 }
 851
 852 int
 853 app_pipeline_routing_delete_arp_entry(struct app_params *app,
 854         uint32_t pipeline_id,
 855         struct pipeline_routing_arp_key *key)
 856 {
 857         struct pipeline_routing *p;
 858
 859         struct pipeline_routing_arp_delete_msg_req *req;
 860         struct pipeline_routing_arp_delete_msg_rsp *rsp;
 861
 862         struct app_pipeline_routing_arp_entry *entry;
 863
 864         /* Check input arguments */
 865         if ((app == NULL) ||
 866                 (key == NULL))
 867                 return -1;
 868
 869         p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing);
 870         if (p == NULL)
 871                 return -EINVAL;
 872
 873         switch (key->type) {
 874         case PIPELINE_ROUTING_ARP_IPV4:
 875         {
 876                 uint32_t port_id = key->key.ipv4.port_id;
 877
 878                 /* key */
 879                 if (port_id >= p->n_ports_out)
 880                         return -1;
 881         }
 882         break;
 883
 884         default:
 885                 return -1;
 886         }
 887
 888         /* Find rule */
 889         entry = app_pipeline_routing_find_arp_entry(p, key);
 890         if (entry == NULL)
 891                 return 0;
 892
 893         /* Allocate and write request */
 894         req = app_msg_alloc(app);
 895         if (req == NULL)
 896                 return -1;
 897
 898         req->type = PIPELINE_MSG_REQ_CUSTOM;
 899         req->subtype = PIPELINE_ROUTING_MSG_REQ_ARP_DEL;
 900         memcpy(&req->key, key, sizeof(*key));
 901
 902         rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
 903         if (rsp == NULL)
 904                 return -1;
 905
 906         /* Read response */
 907         if (rsp->status || !rsp->key_found) {
 908                 app_msg_free(app, rsp);
 909                 return -1;
 910         }
 911
 912         /* Remove entry */
 913         TAILQ_REMOVE(&p->arp_entries, entry, node);
 914         p->n_arp_entries--;
 915         rte_free(entry);
 916
 917         /* Free response */
 918         app_msg_free(app, rsp);
 919
 920         return 0;
 921 }
 922
 923 int
 924 app_pipeline_routing_add_default_arp_entry(struct app_params *app,
 925                 uint32_t pipeline_id,
 926                 uint32_t port_id)
 927 {
 928         struct pipeline_routing *p;
 929
 930         struct pipeline_routing_arp_add_default_msg_req *req;
 931         struct pipeline_routing_arp_add_default_msg_rsp *rsp;
 932
 933         /* Check input arguments */
 934         if (app == NULL)
 935                 return -1;
 936
 937         p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing);
 938         if (p == NULL)
 939                 return -1;
 940
 941         if (port_id >= p->n_ports_out)
 942                 return -1;
 943
 944         /* Allocate and write request */
 945         req = app_msg_alloc(app);
 946         if (req == NULL)
 947                 return -1;
 948
 949         req->type = PIPELINE_MSG_REQ_CUSTOM;
 950         req->subtype = PIPELINE_ROUTING_MSG_REQ_ARP_ADD_DEFAULT;
 951         req->port_id = port_id;
 952
 953         /* Send request and wait for response */
 954         rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
 955         if (rsp == NULL)
 956                 return -1;
 957
 958         /* Read response and write entry */
 959         if (rsp->status || rsp->entry_ptr == NULL) {
 960                 app_msg_free(app, rsp);
 961                 return -1;
 962         }
 963
 964         p->default_arp_entry_port_id = port_id;
 965         p->default_arp_entry_ptr = rsp->entry_ptr;
 966
 967         /* Commit entry */
 968         p->default_arp_entry_present = 1;
 969
 970         /* Free response */
 971         app_msg_free(app, rsp);
 972
 973         return 0;
 974 }
 975
 976 int
 977 app_pipeline_routing_delete_default_arp_entry(struct app_params *app,
 978         uint32_t pipeline_id)
 979 {
 980         struct pipeline_routing *p;
 981
 982         struct pipeline_routing_arp_delete_default_msg_req *req;
 983         struct pipeline_routing_arp_delete_default_msg_rsp *rsp;
 984
 985         /* Check input arguments */
 986         if (app == NULL)
 987                 return -1;
 988
 989         p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing);
 990         if (p == NULL)
 991                 return -EINVAL;
 992
 993         /* Allocate and write request */
 994         req = app_msg_alloc(app);
 995         if (req == NULL)
 996                 return -ENOMEM;
 997
 998         req->type = PIPELINE_MSG_REQ_CUSTOM;
 999         req->subtype = PIPELINE_ROUTING_MSG_REQ_ARP_DEL_DEFAULT;
1000
1001         /* Send request and wait for response */
1002         rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
1003         if (rsp == NULL)
1004                 return -ETIMEDOUT;
1005
1006         /* Read response and write entry */
1007         if (rsp->status) {
1008                 app_msg_free(app, rsp);
1009                 return rsp->status;
1010         }
1011
1012         /* Commit entry */
1013         p->default_arp_entry_present = 0;
1014
1015         /* Free response */
1016         app_msg_free(app, rsp);
1017
1018         return 0;
1019 }
1020
1021 int
1022 app_pipeline_routing_set_macaddr(struct app_params *app,
1023         uint32_t pipeline_id)
1024 {
1025         struct app_pipeline_params *p;
1026         struct pipeline_routing_set_macaddr_msg_req *req;
1027         struct pipeline_routing_set_macaddr_msg_rsp *rsp;
1028         uint32_t port_id;
1029
1030         /* Check input arguments */
1031         if (app == NULL)
1032                 return -EINVAL;
1033
1034         APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, p);
1035         if (p == NULL)
1036                 return -EINVAL;
1037
1038         /* Allocate and write request */
1039         req = app_msg_alloc(app);
1040         if (req == NULL)
1041                 return -ENOMEM;
1042
1043         req->type = PIPELINE_MSG_REQ_CUSTOM;
1044         req->subtype = PIPELINE_ROUTING_MSG_REQ_SET_MACADDR;
1045
1046         memset(req->macaddr, 0, sizeof(req->macaddr));
1047         for (port_id = 0; port_id < p->n_pktq_out; port_id++) {
1048                 struct app_link_params *link;
1049
1050                 link = app_pipeline_track_pktq_out_to_link(app,
1051                         pipeline_id,
1052                         port_id);
1053                 if (link)
1054                         req->macaddr[port_id] = link->mac_addr;
1055         }
1056
1057         /* Send request and wait for response */
1058         rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
1059         if (rsp == NULL)
1060                 return -ETIMEDOUT;
1061
1062         /* Read response and write entry */
1063         if (rsp->status) {
1064                 app_msg_free(app, rsp);
1065                 return rsp->status;
1066         }
1067
1068         /* Free response */
1069         app_msg_free(app, rsp);
1070
1071         return 0;
1072 }
1073
1074 /*
1075  * route
1076  *
1077  * route add (ARP = ON/OFF, MPLS = ON/OFF, QINQ = ON/OFF):
1078  *    p <pipelineid> route add <ipaddr> <depth> port <portid> ether <nhmacaddr>
1079  *    p <pipelineid> route add <ipaddr> <depth> port <portid> ether <nhipaddr>
1080  *    p <pipelineid> route add <ipaddr> <depth> port <portid> ether <nhmacaddr> qinq <svlan> <cvlan>
1081  *    p <pipelineid> route add <ipaddr> <depth> port <portid> ether <nhipaddr> qinq <svlan> <cvlan>
1082  *    p <pipelineid> route add <ipaddr> <depth> port <portid> ether <nhmacaddr> mpls <mpls labels>
1083  *    p <pipelineid> route add <ipaddr> <depth> port <portid> ether <nhipaddr> mpls <mpls labels>
1084  *
1085  * route add default:
1086  *    p <pipelineid> route add default <portid>
1087  *
1088  * route del:
1089  *    p <pipelineid> route del <ipaddr> <depth>
1090  *
1091  * route del default:
1092  *    p <pipelineid> route del default
1093  *
1094  * route ls:
1095  *    p <pipelineid> route ls
1096  */
1097
1098 struct cmd_route_result {
1099         cmdline_fixed_string_t p_string;
1100         uint32_t p;
1101         cmdline_fixed_string_t route_string;
1102         cmdline_multi_string_t multi_string;
1103 };
1104
1105 static void
1106 cmd_route_parsed(
1107         void *parsed_result,
1108         __rte_unused struct cmdline *cl,
1109         void *data)
1110 {
1111         struct cmd_route_result *params = parsed_result;
1112         struct app_params *app = data;
1113
1114         char *tokens[16];
1115         uint32_t n_tokens = RTE_DIM(tokens);
1116         int status;
1117
1118         status = parse_tokenize_string(params->multi_string, tokens, &n_tokens);
1119         if (status != 0) {
1120                 printf(CMD_MSG_TOO_MANY_ARGS, "route");
1121                 return;
1122         }
1123
1124         /* route add */
1125         if ((n_tokens >= 2) &&
1126                 (strcmp(tokens[0], "add") == 0) &&
1127                 strcmp(tokens[1], "default")) {
1128                 struct pipeline_routing_route_key key;
1129                 struct pipeline_routing_route_data route_data;
1130                 struct in_addr ipv4, nh_ipv4;
1131                 struct ether_addr mac_addr;
1132                 uint32_t depth, port_id, svlan, cvlan, i;
1133                 uint32_t mpls_labels[PIPELINE_ROUTING_MPLS_LABELS_MAX];
1134                 uint32_t n_labels = RTE_DIM(mpls_labels);
1135
1136                 memset(&key, 0, sizeof(key));
1137                 memset(&route_data, 0, sizeof(route_data));
1138
1139                 if (n_tokens < 7) {
1140                         printf(CMD_MSG_NOT_ENOUGH_ARGS, "route add");
1141                         return;
1142                 }
1143
1144                 if (parse_ipv4_addr(tokens[1], &ipv4)) {
1145                         printf(CMD_MSG_INVALID_ARG, "ipaddr");
1146                         return;
1147                 }
1148
1149                 if (parser_read_uint32(&depth, tokens[2])) {
1150                         printf(CMD_MSG_INVALID_ARG, "depth");
1151                         return;
1152                 }
1153
1154                 if (strcmp(tokens[3], "port")) {
1155                         printf(CMD_MSG_ARG_NOT_FOUND, "port");
1156                         return;
1157                 }
1158
1159                 if (parser_read_uint32(&port_id, tokens[4])) {
1160                         printf(CMD_MSG_INVALID_ARG, "portid");
1161                         return;
1162                 }
1163
1164                 if (strcmp(tokens[5], "ether")) {
1165                         printf(CMD_MSG_ARG_NOT_FOUND, "ether");
1166                         return;
1167                 }
1168
1169                 if (parse_mac_addr(tokens[6], &mac_addr)) {
1170                         if (parse_ipv4_addr(tokens[6], &nh_ipv4)) {
1171                                 printf(CMD_MSG_INVALID_ARG, "nhmacaddr or nhipaddr");
1172                                 return;
1173                         }
1174
1175                         route_data.flags |= PIPELINE_ROUTING_ROUTE_ARP;
1176                 }
1177
1178                 if (n_tokens > 7) {
1179                         if (strcmp(tokens[7], "mpls") == 0) {
1180                                 if (n_tokens != 9) {
1181                                         printf(CMD_MSG_MISMATCH_ARGS, "route add mpls");
1182                                         return;
1183                                 }
1184
1185                                 if (parse_mpls_labels(tokens[8], mpls_labels, &n_labels)) {
1186                                         printf(CMD_MSG_INVALID_ARG, "mpls labels");
1187                                         return;
1188                                 }
1189
1190                                 route_data.flags |= PIPELINE_ROUTING_ROUTE_MPLS;
1191                         } else if (strcmp(tokens[7], "qinq") == 0) {
1192                                 if (n_tokens != 10) {
1193                                         printf(CMD_MSG_MISMATCH_ARGS, "route add qinq");
1194                                         return;
1195                                 }
1196
1197                                 if (parser_read_uint32(&svlan, tokens[8])) {
1198                                         printf(CMD_MSG_INVALID_ARG, "svlan");
1199                                         return;
1200                                 }
1201                                 if (parser_read_uint32(&cvlan, tokens[9])) {
1202                                         printf(CMD_MSG_INVALID_ARG, "cvlan");
1203                                         return;
1204                                 }
1205
1206                                 route_data.flags |= PIPELINE_ROUTING_ROUTE_QINQ;
1207                         } else {
1208                                 printf(CMD_MSG_ARG_NOT_FOUND, "mpls or qinq");
1209                                 return;
1210                         }
1211                 }
1212
1213                 switch (route_data.flags) {
1214                 case 0:
1215                         route_data.port_id = port_id;
1216                         route_data.ethernet.macaddr = mac_addr;
1217                         break;
1218
1219                 case PIPELINE_ROUTING_ROUTE_ARP:
1220                         route_data.port_id = port_id;
1221                         route_data.ethernet.ip = rte_be_to_cpu_32(nh_ipv4.s_addr);
1222                         break;
1223
1224                 case PIPELINE_ROUTING_ROUTE_MPLS:
1225                         route_data.port_id = port_id;
1226                         route_data.ethernet.macaddr = mac_addr;
1227                         for (i = 0; i < n_labels; i++)
1228                                 route_data.l2.mpls.labels[i] = mpls_labels[i];
1229                         route_data.l2.mpls.n_labels = n_labels;
1230                         break;
1231
1232                 case PIPELINE_ROUTING_ROUTE_MPLS | PIPELINE_ROUTING_ROUTE_ARP:
1233                         route_data.port_id = port_id;
1234                         route_data.ethernet.ip = rte_be_to_cpu_32(nh_ipv4.s_addr);
1235                         for (i = 0; i < n_labels; i++)
1236                                 route_data.l2.mpls.labels[i] = mpls_labels[i];
1237                         route_data.l2.mpls.n_labels = n_labels;
1238                         break;
1239
1240                 case PIPELINE_ROUTING_ROUTE_QINQ:
1241                         route_data.port_id = port_id;
1242                         route_data.ethernet.macaddr = mac_addr;
1243                         route_data.l2.qinq.svlan = svlan;
1244                         route_data.l2.qinq.cvlan = cvlan;
1245                         break;
1246
1247                 case PIPELINE_ROUTING_ROUTE_QINQ | PIPELINE_ROUTING_ROUTE_ARP:
1248                 default:
1249                         route_data.port_id = port_id;
1250                         route_data.ethernet.ip = rte_be_to_cpu_32(nh_ipv4.s_addr);
1251                         route_data.l2.qinq.svlan = svlan;
1252                         route_data.l2.qinq.cvlan = cvlan;
1253                         break;
1254                 }
1255
1256                 key.type = PIPELINE_ROUTING_ROUTE_IPV4;
1257                 key.key.ipv4.ip = rte_be_to_cpu_32(ipv4.s_addr);
1258                 key.key.ipv4.depth = depth;
1259
1260                 status = app_pipeline_routing_add_route(app,
1261                         params->p,
1262                         &key,
1263                         &route_data);
1264                 if (status != 0)
1265                         printf(CMD_MSG_FAIL, "route add");
1266
1267                 return;
1268         } /* route add */
1269
1270         /* route add default */
1271         if ((n_tokens >= 2) &&
1272                 (strcmp(tokens[0], "add") == 0) &&
1273                 (strcmp(tokens[1], "default") == 0)) {
1274                 uint32_t port_id;
1275
1276                 if (n_tokens != 3) {
1277                         printf(CMD_MSG_MISMATCH_ARGS, "route add default");
1278                         return;
1279                 }
1280
1281                 if (parser_read_uint32(&port_id, tokens[2])) {
1282                         printf(CMD_MSG_INVALID_ARG, "portid");
1283                         return;
1284                 }
1285
1286                 status = app_pipeline_routing_add_default_route(app,
1287                         params->p,
1288                         port_id);
1289                 if (status != 0)
1290                         printf(CMD_MSG_FAIL, "route add default");
1291
1292                 return;
1293         } /* route add default */
1294
1295         /* route del*/
1296         if ((n_tokens >= 2) &&
1297                 (strcmp(tokens[0], "del") == 0) &&
1298                 strcmp(tokens[1], "default")) {
1299                 struct pipeline_routing_route_key key;
1300                 struct in_addr ipv4;
1301                 uint32_t depth;
1302
1303                 memset(&key, 0, sizeof(key));
1304
1305                 if (n_tokens != 3) {
1306                         printf(CMD_MSG_MISMATCH_ARGS, "route del");
1307                         return;
1308                 }
1309
1310                 if (parse_ipv4_addr(tokens[1], &ipv4)) {
1311                         printf(CMD_MSG_INVALID_ARG, "ipaddr");
1312                         return;
1313                 }
1314
1315                 if (parser_read_uint32(&depth, tokens[2])) {
1316                         printf(CMD_MSG_INVALID_ARG, "depth");
1317                         return;
1318                 }
1319
1320                 key.type = PIPELINE_ROUTING_ROUTE_IPV4;
1321                 key.key.ipv4.ip = rte_be_to_cpu_32(ipv4.s_addr);
1322                 key.key.ipv4.depth = depth;
1323
1324                 status = app_pipeline_routing_delete_route(app, params->p, &key);
1325                 if (status != 0)
1326                         printf(CMD_MSG_FAIL, "route del");
1327
1328                 return;
1329         } /* route del */
1330
1331         /* route del default */
1332         if ((n_tokens >= 2) &&
1333                 (strcmp(tokens[0], "del") == 0) &&
1334                 (strcmp(tokens[1], "default") == 0)) {
1335                 if (n_tokens != 2) {
1336                         printf(CMD_MSG_MISMATCH_ARGS, "route del default");
1337                         return;
1338                 }
1339
1340                 status = app_pipeline_routing_delete_default_route(app,
1341                         params->p);
1342                 if (status != 0)
1343                         printf(CMD_MSG_FAIL, "route del default");
1344
1345                 return;
1346         } /* route del default */
1347
1348         /* route ls */
1349         if ((n_tokens >= 1) && (strcmp(tokens[0], "ls") == 0)) {
1350                 if (n_tokens != 1) {
1351                         printf(CMD_MSG_MISMATCH_ARGS, "route ls");
1352                         return;
1353                 }
1354
1355                 status = app_pipeline_routing_route_ls(app, params->p);
1356                 if (status != 0)
1357                         printf(CMD_MSG_FAIL, "route ls");
1358
1359                 return;
1360         } /* route ls */
1361
1362         printf(CMD_MSG_MISMATCH_ARGS, "route");
1363 }
1364
1365 static cmdline_parse_token_string_t cmd_route_p_string =
1366         TOKEN_STRING_INITIALIZER(struct cmd_route_result, p_string, "p");
1367
1368 static cmdline_parse_token_num_t cmd_route_p =
1369         TOKEN_NUM_INITIALIZER(struct cmd_route_result, p, UINT32);
1370
1371 static cmdline_parse_token_string_t cmd_route_route_string =
1372         TOKEN_STRING_INITIALIZER(struct cmd_route_result, route_string, "route");
1373
1374 static cmdline_parse_token_string_t cmd_route_multi_string =
1375         TOKEN_STRING_INITIALIZER(struct cmd_route_result, multi_string,
1376         TOKEN_STRING_MULTI);
1377
1378 static cmdline_parse_inst_t cmd_route = {
1379         .f = cmd_route_parsed,
1380         .data = NULL,
1381         .help_str = "route add / add default / del / del default / ls",
1382         .tokens = {
1383                 (void *)&cmd_route_p_string,
1384                 (void *)&cmd_route_p,
1385                 (void *)&cmd_route_route_string,
1386                 (void *)&cmd_route_multi_string,
1387                 NULL,
1388         },
1389 };
1390
1391 /*
1392  * arp
1393  *
1394  * arp add:
1395  *    p <pipelineid> arp add <portid> <ipaddr> <macaddr>
1396  *
1397  * arp add default:
1398  *    p <pipelineid> arp add default <portid>
1399  *
1400  * arp del:
1401  *    p <pipelineid> arp del <portid> <ipaddr>
1402  *
1403  * arp del default:
1404  *    p <pipelineid> arp del default
1405  *
1406  * arp ls:
1407  *    p <pipelineid> arp ls
1408  */
1409
1410 struct cmd_arp_result {
1411         cmdline_fixed_string_t p_string;
1412         uint32_t p;
1413         cmdline_fixed_string_t arp_string;
1414         cmdline_multi_string_t multi_string;
1415 };
1416
1417 static void
1418 cmd_arp_parsed(
1419         void *parsed_result,
1420         __rte_unused struct cmdline *cl,
1421         void *data)
1422 {
1423         struct cmd_arp_result *params = parsed_result;
1424         struct app_params *app = data;
1425
1426         char *tokens[16];
1427         uint32_t n_tokens = RTE_DIM(tokens);
1428         int status;
1429
1430         status = parse_tokenize_string(params->multi_string, tokens, &n_tokens);
1431         if (status != 0) {
1432                 printf(CMD_MSG_TOO_MANY_ARGS, "arp");
1433                 return;
1434         }
1435
1436         /* arp add */
1437         if ((n_tokens >= 2) &&
1438                 (strcmp(tokens[0], "add") == 0) &&
1439                 strcmp(tokens[1], "default")) {
1440                 struct pipeline_routing_arp_key key;
1441                 struct in_addr ipv4;
1442                 struct ether_addr mac_addr;
1443                 uint32_t port_id;
1444
1445                 memset(&key, 0, sizeof(key));
1446
1447                 if (n_tokens != 4) {
1448                         printf(CMD_MSG_MISMATCH_ARGS, "arp add");
1449                         return;
1450                 }
1451
1452                 if (parser_read_uint32(&port_id, tokens[1])) {
1453                         printf(CMD_MSG_INVALID_ARG, "portid");
1454                         return;
1455                 }
1456
1457                 if (parse_ipv4_addr(tokens[2], &ipv4)) {
1458                         printf(CMD_MSG_INVALID_ARG, "ipaddr");
1459                         return;
1460                 }
1461
1462                 if (parse_mac_addr(tokens[3], &mac_addr)) {
1463                         printf(CMD_MSG_INVALID_ARG, "macaddr");
1464                         return;
1465                 }
1466
1467                 key.type = PIPELINE_ROUTING_ARP_IPV4;
1468                 key.key.ipv4.port_id = port_id;
1469                 key.key.ipv4.ip = rte_be_to_cpu_32(ipv4.s_addr);
1470
1471                 status = app_pipeline_routing_add_arp_entry(app,
1472                         params->p,
1473                         &key,
1474                         &mac_addr);
1475                 if (status != 0)
1476                         printf(CMD_MSG_FAIL, "arp add");
1477
1478                 return;
1479         } /* arp add */
1480
1481         /* arp add default */
1482         if ((n_tokens >= 2) &&
1483                 (strcmp(tokens[0], "add") == 0) &&
1484                 (strcmp(tokens[1], "default") == 0)) {
1485                 uint32_t port_id;
1486
1487                 if (n_tokens != 3) {
1488                         printf(CMD_MSG_MISMATCH_ARGS, "arp add default");
1489                         return;
1490                 }
1491
1492                 if (parser_read_uint32(&port_id, tokens[2])) {
1493                         printf(CMD_MSG_INVALID_ARG, "portid");
1494                         return;
1495                 }
1496
1497                 status = app_pipeline_routing_add_default_arp_entry(app,
1498                         params->p,
1499                         port_id);
1500                 if (status != 0)
1501                         printf(CMD_MSG_FAIL, "arp add default");
1502
1503                 return;
1504         } /* arp add default */
1505
1506         /* arp del*/
1507         if ((n_tokens >= 2) &&
1508                 (strcmp(tokens[0], "del") == 0) &&
1509                 strcmp(tokens[1], "default")) {
1510                 struct pipeline_routing_arp_key key;
1511                 struct in_addr ipv4;
1512                 uint32_t port_id;
1513
1514                 memset(&key, 0, sizeof(key));
1515
1516                 if (n_tokens != 3) {
1517                         printf(CMD_MSG_MISMATCH_ARGS, "arp del");
1518                         return;
1519                 }
1520
1521                 if (parser_read_uint32(&port_id, tokens[1])) {
1522                         printf(CMD_MSG_INVALID_ARG, "portid");
1523                         return;
1524                 }
1525
1526                 if (parse_ipv4_addr(tokens[2], &ipv4)) {
1527                         printf(CMD_MSG_INVALID_ARG, "ipaddr");
1528                         return;
1529                 }
1530
1531                 key.type = PIPELINE_ROUTING_ARP_IPV4;
1532                 key.key.ipv4.ip = rte_be_to_cpu_32(ipv4.s_addr);
1533                 key.key.ipv4.port_id = port_id;
1534
1535                 status = app_pipeline_routing_delete_arp_entry(app,
1536                         params->p,
1537                         &key);
1538                 if (status != 0)
1539                         printf(CMD_MSG_FAIL, "arp del");
1540
1541                 return;
1542         } /* arp del */
1543
1544         /* arp del default */
1545         if ((n_tokens >= 2) &&
1546                 (strcmp(tokens[0], "del") == 0) &&
1547                 (strcmp(tokens[1], "default") == 0)) {
1548                         if (n_tokens != 2) {
1549                                 printf(CMD_MSG_MISMATCH_ARGS, "arp del default");
1550                                 return;
1551                         }
1552
1553                         status = app_pipeline_routing_delete_default_arp_entry(app,
1554                                 params->p);
1555                         if (status != 0)
1556                                 printf(CMD_MSG_FAIL, "arp del default");
1557
1558                         return;
1559         } /* arp del default */
1560
1561         /* arp ls */
1562         if ((n_tokens >= 1) && (strcmp(tokens[0], "ls") == 0)) {
1563                 if (n_tokens != 1) {
1564                         printf(CMD_MSG_MISMATCH_ARGS, "arp ls");
1565                         return;
1566                 }
1567
1568                 status = app_pipeline_routing_arp_ls(app, params->p);
1569                 if (status != 0)
1570                         printf(CMD_MSG_FAIL, "arp ls");
1571
1572                 return;
1573         } /* arp ls */
1574
1575         printf(CMD_MSG_FAIL, "arp");
1576 }
1577
1578 static cmdline_parse_token_string_t cmd_arp_p_string =
1579         TOKEN_STRING_INITIALIZER(struct cmd_arp_result, p_string, "p");
1580
1581 static cmdline_parse_token_num_t cmd_arp_p =
1582         TOKEN_NUM_INITIALIZER(struct cmd_arp_result, p, UINT32);
1583
1584 static cmdline_parse_token_string_t cmd_arp_arp_string =
1585         TOKEN_STRING_INITIALIZER(struct cmd_arp_result, arp_string, "arp");
1586
1587 static cmdline_parse_token_string_t cmd_arp_multi_string =
1588         TOKEN_STRING_INITIALIZER(struct cmd_arp_result, multi_string,
1589         TOKEN_STRING_MULTI);
1590
1591 static cmdline_parse_inst_t cmd_arp = {
1592         .f = cmd_arp_parsed,
1593         .data = NULL,
1594         .help_str = "arp add / add default / del / del default / ls",
1595         .tokens = {
1596                 (void *)&cmd_arp_p_string,
1597                 (void *)&cmd_arp_p,
1598                 (void *)&cmd_arp_arp_string,
1599                 (void *)&cmd_arp_multi_string,
1600                 NULL,
1601         },
1602 };
1603
1604 static cmdline_parse_ctx_t pipeline_cmds[] = {
1605         (cmdline_parse_inst_t *)&cmd_route,
1606         (cmdline_parse_inst_t *)&cmd_arp,
1607         NULL,
1608 };
1609
1610 static struct pipeline_fe_ops pipeline_routing_fe_ops = {
1611         .f_init = app_pipeline_routing_init,
1612         .f_post_init = app_pipeline_routing_post_init,
1613         .f_free = app_pipeline_routing_free,
1614         .f_track = app_pipeline_track_default,
1615         .cmds = pipeline_cmds,
1616 };
1617
1618 struct pipeline_type pipeline_routing = {
1619         .name = "ROUTING",
1620         .be_ops = &pipeline_routing_be_ops,
1621         .fe_ops = &pipeline_routing_fe_ops,
1622 };