ripngd/ripng_northbound.c

   1 /*
   2  * Copyright (C) 1998 Kunihiro Ishiguro
   3  * Copyright (C) 2018 NetDEF, Inc.
   4  *                    Renato Westphal
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the Free
   8  * Software Foundation; either version 2 of the License, or (at your option)
   9  * any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; see the file COPYING; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20
  21 #include <zebra.h>
  22
  23 #include "if.h"
  24 #include "vrf.h"
  25 #include "log.h"
  26 #include "prefix.h"
  27 #include "table.h"
  28 #include "command.h"
  29 #include "routemap.h"
  30 #include "northbound.h"
  31 #include "libfrr.h"
  32
  33 #include "ripngd/ripngd.h"
  34 #include "ripngd/ripng_cli.h"
  35
  36 /*
  37  * XPath: /frr-ripngd:ripngd/instance
  38  */
  39 static int ripngd_instance_create(enum nb_event event,
  40                                   const struct lyd_node *dnode,
  41                                   union nb_resource *resource)
  42 {
  43         int socket;
  44
  45         switch (event) {
  46         case NB_EV_VALIDATE:
  47                 break;
  48         case NB_EV_PREPARE:
  49                 socket = ripng_make_socket();
  50                 if (socket < 0)
  51                         return NB_ERR_RESOURCE;
  52                 resource->fd = socket;
  53                 break;
  54         case NB_EV_ABORT:
  55                 socket = resource->fd;
  56                 close(socket);
  57                 break;
  58         case NB_EV_APPLY:
  59                 socket = resource->fd;
  60                 ripng_create(socket);
  61                 break;
  62         }
  63
  64         return NB_OK;
  65 }
  66
  67 static int ripngd_instance_delete(enum nb_event event,
  68                                   const struct lyd_node *dnode)
  69 {
  70         if (event != NB_EV_APPLY)
  71                 return NB_OK;
  72
  73         ripng_clean();
  74
  75         return NB_OK;
  76 }
  77
  78 /*
  79  * XPath: /frr-ripngd:ripngd/instance/allow-ecmp
  80  */
  81 static int ripngd_instance_allow_ecmp_modify(enum nb_event event,
  82                                              const struct lyd_node *dnode,
  83                                              union nb_resource *resource)
  84 {
  85         if (event != NB_EV_APPLY)
  86                 return NB_OK;
  87
  88         ripng->ecmp = yang_dnode_get_bool(dnode, NULL);
  89         if (!ripng->ecmp)
  90                 ripng_ecmp_disable();
  91
  92         return NB_OK;
  93 }
  94
  95 /*
  96  * XPath: /frr-ripngd:ripngd/instance/default-information-originate
  97  */
  98 static int ripngd_instance_default_information_originate_modify(
  99         enum nb_event event, const struct lyd_node *dnode,
 100         union nb_resource *resource)
 101 {
 102         bool default_information;
 103         struct prefix_ipv6 p;
 104
 105         if (event != NB_EV_APPLY)
 106                 return NB_OK;
 107
 108         default_information = yang_dnode_get_bool(dnode, NULL);
 109         str2prefix_ipv6("::/0", &p);
 110         if (default_information) {
 111                 ripng_redistribute_add(ZEBRA_ROUTE_RIPNG, RIPNG_ROUTE_DEFAULT,
 112                                        &p, 0, NULL, 0);
 113         } else {
 114                 ripng_redistribute_delete(ZEBRA_ROUTE_RIPNG,
 115                                           RIPNG_ROUTE_DEFAULT, &p, 0);
 116         }
 117
 118         return NB_OK;
 119 }
 120
 121 /*
 122  * XPath: /frr-ripngd:ripngd/instance/default-metric
 123  */
 124 static int ripngd_instance_default_metric_modify(enum nb_event event,
 125                                                  const struct lyd_node *dnode,
 126                                                  union nb_resource *resource)
 127 {
 128         if (event != NB_EV_APPLY)
 129                 return NB_OK;
 130
 131         ripng->default_metric = yang_dnode_get_uint8(dnode, NULL);
 132
 133         return NB_OK;
 134 }
 135
 136 /*
 137  * XPath: /frr-ripngd:ripngd/instance/network
 138  */
 139 static int ripngd_instance_network_create(enum nb_event event,
 140                                           const struct lyd_node *dnode,
 141                                           union nb_resource *resource)
 142 {
 143         struct prefix p;
 144
 145         if (event != NB_EV_APPLY)
 146                 return NB_OK;
 147
 148         yang_dnode_get_ipv6p(&p, dnode, NULL);
 149         apply_mask_ipv6((struct prefix_ipv6 *)&p);
 150
 151         return ripng_enable_network_add(&p);
 152 }
 153
 154 static int ripngd_instance_network_delete(enum nb_event event,
 155                                           const struct lyd_node *dnode)
 156 {
 157         struct prefix p;
 158
 159         if (event != NB_EV_APPLY)
 160                 return NB_OK;
 161
 162         yang_dnode_get_ipv6p(&p, dnode, NULL);
 163         apply_mask_ipv6((struct prefix_ipv6 *)&p);
 164
 165         return ripng_enable_network_delete(&p);
 166 }
 167
 168 /*
 169  * XPath: /frr-ripngd:ripngd/instance/interface
 170  */
 171 static int ripngd_instance_interface_create(enum nb_event event,
 172                                             const struct lyd_node *dnode,
 173                                             union nb_resource *resource)
 174 {
 175         const char *ifname;
 176
 177         if (event != NB_EV_APPLY)
 178                 return NB_OK;
 179
 180         ifname = yang_dnode_get_string(dnode, NULL);
 181
 182         return ripng_enable_if_add(ifname);
 183 }
 184
 185 static int ripngd_instance_interface_delete(enum nb_event event,
 186                                             const struct lyd_node *dnode)
 187 {
 188         const char *ifname;
 189
 190         if (event != NB_EV_APPLY)
 191                 return NB_OK;
 192
 193         ifname = yang_dnode_get_string(dnode, NULL);
 194
 195         return ripng_enable_if_delete(ifname);
 196 }
 197
 198 /*
 199  * XPath: /frr-ripngd:ripngd/instance/offset-list
 200  */
 201 static int ripngd_instance_offset_list_create(enum nb_event event,
 202                                               const struct lyd_node *dnode,
 203                                               union nb_resource *resource)
 204 {
 205         const char *ifname;
 206         struct ripng_offset_list *offset;
 207
 208         if (event != NB_EV_APPLY)
 209                 return NB_OK;
 210
 211         ifname = yang_dnode_get_string(dnode, "./interface");
 212
 213         offset = ripng_offset_list_new(ifname);
 214         yang_dnode_set_entry(dnode, offset);
 215
 216         return NB_OK;
 217 }
 218
 219 static int ripngd_instance_offset_list_delete(enum nb_event event,
 220                                               const struct lyd_node *dnode)
 221 {
 222         int direct;
 223         struct ripng_offset_list *offset;
 224
 225         if (event != NB_EV_APPLY)
 226                 return NB_OK;
 227
 228         direct = yang_dnode_get_enum(dnode, "./direction");
 229
 230         offset = yang_dnode_get_entry(dnode, true);
 231         if (offset->direct[direct].alist_name) {
 232                 free(offset->direct[direct].alist_name);
 233                 offset->direct[direct].alist_name = NULL;
 234         }
 235         if (offset->direct[RIPNG_OFFSET_LIST_IN].alist_name == NULL
 236             && offset->direct[RIPNG_OFFSET_LIST_OUT].alist_name == NULL)
 237                 ripng_offset_list_del(offset);
 238
 239         return NB_OK;
 240 }
 241
 242 /*
 243  * XPath: /frr-ripngd:ripngd/instance/offset-list/access-list
 244  */
 245 static int
 246 ripngd_instance_offset_list_access_list_modify(enum nb_event event,
 247                                                const struct lyd_node *dnode,
 248                                                union nb_resource *resource)
 249 {
 250         int direct;
 251         struct ripng_offset_list *offset;
 252         const char *alist_name;
 253
 254         if (event != NB_EV_APPLY)
 255                 return NB_OK;
 256
 257         direct = yang_dnode_get_enum(dnode, "../direction");
 258         alist_name = yang_dnode_get_string(dnode, NULL);
 259
 260         offset = yang_dnode_get_entry(dnode, true);
 261         if (offset->direct[direct].alist_name)
 262                 free(offset->direct[direct].alist_name);
 263         offset->direct[direct].alist_name = strdup(alist_name);
 264
 265         return NB_OK;
 266 }
 267
 268 /*
 269  * XPath: /frr-ripngd:ripngd/instance/offset-list/metric
 270  */
 271 static int
 272 ripngd_instance_offset_list_metric_modify(enum nb_event event,
 273                                           const struct lyd_node *dnode,
 274                                           union nb_resource *resource)
 275 {
 276         int direct;
 277         uint8_t metric;
 278         struct ripng_offset_list *offset;
 279
 280         if (event != NB_EV_APPLY)
 281                 return NB_OK;
 282
 283         direct = yang_dnode_get_enum(dnode, "../direction");
 284         metric = yang_dnode_get_uint8(dnode, NULL);
 285
 286         offset = yang_dnode_get_entry(dnode, true);
 287         offset->direct[direct].metric = metric;
 288
 289         return NB_OK;
 290 }
 291
 292 /*
 293  * XPath: /frr-ripngd:ripngd/instance/passive-interface
 294  */
 295 static int
 296 ripngd_instance_passive_interface_create(enum nb_event event,
 297                                          const struct lyd_node *dnode,
 298                                          union nb_resource *resource)
 299 {
 300         const char *ifname;
 301
 302         if (event != NB_EV_APPLY)
 303                 return NB_OK;
 304
 305         ifname = yang_dnode_get_string(dnode, NULL);
 306
 307         return ripng_passive_interface_set(ifname);
 308 }
 309
 310 static int
 311 ripngd_instance_passive_interface_delete(enum nb_event event,
 312                                          const struct lyd_node *dnode)
 313 {
 314         const char *ifname;
 315
 316         if (event != NB_EV_APPLY)
 317                 return NB_OK;
 318
 319         ifname = yang_dnode_get_string(dnode, NULL);
 320
 321         return ripng_passive_interface_unset(ifname);
 322 }
 323
 324 /*
 325  * XPath: /frr-ripngd:ripngd/instance/redistribute
 326  */
 327 static int ripngd_instance_redistribute_create(enum nb_event event,
 328                                                const struct lyd_node *dnode,
 329                                                union nb_resource *resource)
 330 {
 331         /* TODO: implement me. */
 332         return NB_OK;
 333 }
 334
 335 static int ripngd_instance_redistribute_delete(enum nb_event event,
 336                                                const struct lyd_node *dnode)
 337 {
 338         /* TODO: implement me. */
 339         return NB_OK;
 340 }
 341
 342 /*
 343  * XPath: /frr-ripngd:ripngd/instance/redistribute/route-map
 344  */
 345 static int
 346 ripngd_instance_redistribute_route_map_modify(enum nb_event event,
 347                                               const struct lyd_node *dnode,
 348                                               union nb_resource *resource)
 349 {
 350         /* TODO: implement me. */
 351         return NB_OK;
 352 }
 353
 354 static int
 355 ripngd_instance_redistribute_route_map_delete(enum nb_event event,
 356                                               const struct lyd_node *dnode)
 357 {
 358         /* TODO: implement me. */
 359         return NB_OK;
 360 }
 361
 362 /*
 363  * XPath: /frr-ripngd:ripngd/instance/redistribute/metric
 364  */
 365 static int
 366 ripngd_instance_redistribute_metric_modify(enum nb_event event,
 367                                            const struct lyd_node *dnode,
 368                                            union nb_resource *resource)
 369 {
 370         /* TODO: implement me. */
 371         return NB_OK;
 372 }
 373
 374 static int
 375 ripngd_instance_redistribute_metric_delete(enum nb_event event,
 376                                            const struct lyd_node *dnode)
 377 {
 378         /* TODO: implement me. */
 379         return NB_OK;
 380 }
 381
 382 /*
 383  * XPath: /frr-ripngd:ripngd/instance/static-route
 384  */
 385 static int ripngd_instance_static_route_create(enum nb_event event,
 386                                                const struct lyd_node *dnode,
 387                                                union nb_resource *resource)
 388 {
 389         /* TODO: implement me. */
 390         return NB_OK;
 391 }
 392
 393 static int ripngd_instance_static_route_delete(enum nb_event event,
 394                                                const struct lyd_node *dnode)
 395 {
 396         /* TODO: implement me. */
 397         return NB_OK;
 398 }
 399
 400 /*
 401  * XPath: /frr-ripngd:ripngd/instance/aggregate-address
 402  */
 403 static int
 404 ripngd_instance_aggregate_address_create(enum nb_event event,
 405                                          const struct lyd_node *dnode,
 406                                          union nb_resource *resource)
 407 {
 408         /* TODO: implement me. */
 409         return NB_OK;
 410 }
 411
 412 static int
 413 ripngd_instance_aggregate_address_delete(enum nb_event event,
 414                                          const struct lyd_node *dnode)
 415 {
 416         /* TODO: implement me. */
 417         return NB_OK;
 418 }
 419
 420 /*
 421  * XPath: /frr-ripngd:ripngd/instance/timers/flush-interval
 422  */
 423 static int
 424 ripngd_instance_timers_flush_interval_modify(enum nb_event event,
 425                                              const struct lyd_node *dnode,
 426                                              union nb_resource *resource)
 427 {
 428         /* TODO: implement me. */
 429         return NB_OK;
 430 }
 431
 432 /*
 433  * XPath: /frr-ripngd:ripngd/instance/timers/holddown-interval
 434  */
 435 static int
 436 ripngd_instance_timers_holddown_interval_modify(enum nb_event event,
 437                                                 const struct lyd_node *dnode,
 438                                                 union nb_resource *resource)
 439 {
 440         /* TODO: implement me. */
 441         return NB_OK;
 442 }
 443
 444 /*
 445  * XPath: /frr-ripngd:ripngd/instance/timers/update-interval
 446  */
 447 static int
 448 ripngd_instance_timers_update_interval_modify(enum nb_event event,
 449                                               const struct lyd_node *dnode,
 450                                               union nb_resource *resource)
 451 {
 452         /* TODO: implement me. */
 453         return NB_OK;
 454 }
 455
 456 /*
 457  * XPath: /frr-ripngd:ripngd/state/neighbors/neighbor
 458  */
 459 static const void *
 460 ripngd_state_neighbors_neighbor_get_next(const void *parent_list_entry,
 461                                          const void *list_entry)
 462 {
 463         /* TODO: implement me. */
 464         return NULL;
 465 }
 466
 467 static int ripngd_state_neighbors_neighbor_get_keys(const void *list_entry,
 468                                                     struct yang_list_keys *keys)
 469 {
 470         /* TODO: implement me. */
 471         return NB_OK;
 472 }
 473
 474 static const void *
 475 ripngd_state_neighbors_neighbor_lookup_entry(const void *parent_list_entry,
 476                                              const struct yang_list_keys *keys)
 477 {
 478         /* TODO: implement me. */
 479         return NULL;
 480 }
 481
 482 /*
 483  * XPath: /frr-ripngd:ripngd/state/neighbors/neighbor/address
 484  */
 485 static struct yang_data *
 486 ripngd_state_neighbors_neighbor_address_get_elem(const char *xpath,
 487                                                  const void *list_entry)
 488 {
 489         /* TODO: implement me. */
 490         return NULL;
 491 }
 492
 493 /*
 494  * XPath: /frr-ripngd:ripngd/state/neighbors/neighbor/last-update
 495  */
 496 static struct yang_data *
 497 ripngd_state_neighbors_neighbor_last_update_get_elem(const char *xpath,
 498                                                      const void *list_entry)
 499 {
 500         /* TODO: implement me. */
 501         return NULL;
 502 }
 503
 504 /*
 505  * XPath: /frr-ripngd:ripngd/state/neighbors/neighbor/bad-packets-rcvd
 506  */
 507 static struct yang_data *
 508 ripngd_state_neighbors_neighbor_bad_packets_rcvd_get_elem(
 509         const char *xpath, const void *list_entry)
 510 {
 511         /* TODO: implement me. */
 512         return NULL;
 513 }
 514
 515 /*
 516  * XPath: /frr-ripngd:ripngd/state/neighbors/neighbor/bad-routes-rcvd
 517  */
 518 static struct yang_data *
 519 ripngd_state_neighbors_neighbor_bad_routes_rcvd_get_elem(const char *xpath,
 520                                                          const void *list_entry)
 521 {
 522         /* TODO: implement me. */
 523         return NULL;
 524 }
 525
 526 /*
 527  * XPath: /frr-ripngd:ripngd/state/routes/route
 528  */
 529 static const void *
 530 ripngd_state_routes_route_get_next(const void *parent_list_entry,
 531                                    const void *list_entry)
 532 {
 533         /* TODO: implement me. */
 534         return NULL;
 535 }
 536
 537 static int ripngd_state_routes_route_get_keys(const void *list_entry,
 538                                               struct yang_list_keys *keys)
 539 {
 540         /* TODO: implement me. */
 541         return NB_OK;
 542 }
 543
 544 static const void *
 545 ripngd_state_routes_route_lookup_entry(const void *parent_list_entry,
 546                                        const struct yang_list_keys *keys)
 547 {
 548         /* TODO: implement me. */
 549         return NULL;
 550 }
 551
 552 /*
 553  * XPath: /frr-ripngd:ripngd/state/routes/route/prefix
 554  */
 555 static struct yang_data *
 556 ripngd_state_routes_route_prefix_get_elem(const char *xpath,
 557                                           const void *list_entry)
 558 {
 559         /* TODO: implement me. */
 560         return NULL;
 561 }
 562
 563 /*
 564  * XPath: /frr-ripngd:ripngd/state/routes/route/next-hop
 565  */
 566 static struct yang_data *
 567 ripngd_state_routes_route_next_hop_get_elem(const char *xpath,
 568                                             const void *list_entry)
 569 {
 570         /* TODO: implement me. */
 571         return NULL;
 572 }
 573
 574 /*
 575  * XPath: /frr-ripngd:ripngd/state/routes/route/interface
 576  */
 577 static struct yang_data *
 578 ripngd_state_routes_route_interface_get_elem(const char *xpath,
 579                                              const void *list_entry)
 580 {
 581         /* TODO: implement me. */
 582         return NULL;
 583 }
 584
 585 /*
 586  * XPath: /frr-ripngd:ripngd/state/routes/route/metric
 587  */
 588 static struct yang_data *
 589 ripngd_state_routes_route_metric_get_elem(const char *xpath,
 590                                           const void *list_entry)
 591 {
 592         /* TODO: implement me. */
 593         return NULL;
 594 }
 595
 596 /*
 597  * XPath: /frr-ripngd:clear-ripng-route
 598  */
 599 static int clear_ripng_route_rpc(const char *xpath, const struct list *input,
 600                                  struct list *output)
 601 {
 602         /* TODO: implement me. */
 603         return NB_OK;
 604 }
 605
 606 /*
 607  * XPath: /frr-interface:lib/interface/frr-ripngd:ripng/split-horizon
 608  */
 609 static int
 610 lib_interface_ripng_split_horizon_modify(enum nb_event event,
 611                                          const struct lyd_node *dnode,
 612                                          union nb_resource *resource)
 613 {
 614         /* TODO: implement me. */
 615         return NB_OK;
 616 }
 617
 618 /* clang-format off */
 619 const struct frr_yang_module_info frr_ripngd_info = {
 620         .name = "frr-ripngd",
 621         .nodes = {
 622                 {
 623                         .xpath = "/frr-ripngd:ripngd/instance",
 624                         .cbs.create = ripngd_instance_create,
 625                         .cbs.delete = ripngd_instance_delete,
 626                         .cbs.cli_show = cli_show_router_ripng,
 627                 },
 628                 {
 629                         .xpath = "/frr-ripngd:ripngd/instance/allow-ecmp",
 630                         .cbs.modify = ripngd_instance_allow_ecmp_modify,
 631                         .cbs.cli_show = cli_show_ripng_allow_ecmp,
 632                 },
 633                 {
 634                         .xpath = "/frr-ripngd:ripngd/instance/default-information-originate",
 635                         .cbs.modify = ripngd_instance_default_information_originate_modify,
 636                         .cbs.cli_show = cli_show_ripng_default_information_originate,
 637                 },
 638                 {
 639                         .xpath = "/frr-ripngd:ripngd/instance/default-metric",
 640                         .cbs.modify = ripngd_instance_default_metric_modify,
 641                         .cbs.cli_show = cli_show_ripng_default_metric,
 642                 },
 643                 {
 644                         .xpath = "/frr-ripngd:ripngd/instance/network",
 645                         .cbs.create = ripngd_instance_network_create,
 646                         .cbs.delete = ripngd_instance_network_delete,
 647                         .cbs.cli_show = cli_show_ripng_network_prefix,
 648                 },
 649                 {
 650                         .xpath = "/frr-ripngd:ripngd/instance/interface",
 651                         .cbs.create = ripngd_instance_interface_create,
 652                         .cbs.delete = ripngd_instance_interface_delete,
 653                         .cbs.cli_show = cli_show_ripng_network_interface,
 654                 },
 655                 {
 656                         .xpath = "/frr-ripngd:ripngd/instance/offset-list",
 657                         .cbs.create = ripngd_instance_offset_list_create,
 658                         .cbs.delete = ripngd_instance_offset_list_delete,
 659                         .cbs.cli_show = cli_show_ripng_offset_list,
 660                 },
 661                 {
 662                         .xpath = "/frr-ripngd:ripngd/instance/offset-list/access-list",
 663                         .cbs.modify = ripngd_instance_offset_list_access_list_modify,
 664                 },
 665                 {
 666                         .xpath = "/frr-ripngd:ripngd/instance/offset-list/metric",
 667                         .cbs.modify = ripngd_instance_offset_list_metric_modify,
 668                 },
 669                 {
 670                         .xpath = "/frr-ripngd:ripngd/instance/passive-interface",
 671                         .cbs.create = ripngd_instance_passive_interface_create,
 672                         .cbs.delete = ripngd_instance_passive_interface_delete,
 673                         .cbs.cli_show = cli_show_ripng_passive_interface,
 674                 },
 675                 {
 676                         .xpath = "/frr-ripngd:ripngd/instance/redistribute",
 677                         .cbs.create = ripngd_instance_redistribute_create,
 678                         .cbs.delete = ripngd_instance_redistribute_delete,
 679                 },
 680                 {
 681                         .xpath = "/frr-ripngd:ripngd/instance/redistribute/route-map",
 682                         .cbs.modify = ripngd_instance_redistribute_route_map_modify,
 683                         .cbs.delete = ripngd_instance_redistribute_route_map_delete,
 684                 },
 685                 {
 686                         .xpath = "/frr-ripngd:ripngd/instance/redistribute/metric",
 687                         .cbs.modify = ripngd_instance_redistribute_metric_modify,
 688                         .cbs.delete = ripngd_instance_redistribute_metric_delete,
 689                 },
 690                 {
 691                         .xpath = "/frr-ripngd:ripngd/instance/static-route",
 692                         .cbs.create = ripngd_instance_static_route_create,
 693                         .cbs.delete = ripngd_instance_static_route_delete,
 694                 },
 695                 {
 696                         .xpath = "/frr-ripngd:ripngd/instance/aggregate-address",
 697                         .cbs.create = ripngd_instance_aggregate_address_create,
 698                         .cbs.delete = ripngd_instance_aggregate_address_delete,
 699                 },
 700                 {
 701                         .xpath = "/frr-ripngd:ripngd/instance/timers/flush-interval",
 702                         .cbs.modify = ripngd_instance_timers_flush_interval_modify,
 703                 },
 704                 {
 705                         .xpath = "/frr-ripngd:ripngd/instance/timers/holddown-interval",
 706                         .cbs.modify = ripngd_instance_timers_holddown_interval_modify,
 707                 },
 708                 {
 709                         .xpath = "/frr-ripngd:ripngd/instance/timers/update-interval",
 710                         .cbs.modify = ripngd_instance_timers_update_interval_modify,
 711                 },
 712                 {
 713                         .xpath = "/frr-ripngd:ripngd/state/neighbors/neighbor",
 714                         .cbs.get_next = ripngd_state_neighbors_neighbor_get_next,
 715                         .cbs.get_keys = ripngd_state_neighbors_neighbor_get_keys,
 716                         .cbs.lookup_entry = ripngd_state_neighbors_neighbor_lookup_entry,
 717                 },
 718                 {
 719                         .xpath = "/frr-ripngd:ripngd/state/neighbors/neighbor/address",
 720                         .cbs.get_elem = ripngd_state_neighbors_neighbor_address_get_elem,
 721                 },
 722                 {
 723                         .xpath = "/frr-ripngd:ripngd/state/neighbors/neighbor/last-update",
 724                         .cbs.get_elem = ripngd_state_neighbors_neighbor_last_update_get_elem,
 725                 },
 726                 {
 727                         .xpath = "/frr-ripngd:ripngd/state/neighbors/neighbor/bad-packets-rcvd",
 728                         .cbs.get_elem = ripngd_state_neighbors_neighbor_bad_packets_rcvd_get_elem,
 729                 },
 730                 {
 731                         .xpath = "/frr-ripngd:ripngd/state/neighbors/neighbor/bad-routes-rcvd",
 732                         .cbs.get_elem = ripngd_state_neighbors_neighbor_bad_routes_rcvd_get_elem,
 733                 },
 734                 {
 735                         .xpath = "/frr-ripngd:ripngd/state/routes/route",
 736                         .cbs.get_next = ripngd_state_routes_route_get_next,
 737                         .cbs.get_keys = ripngd_state_routes_route_get_keys,
 738                         .cbs.lookup_entry = ripngd_state_routes_route_lookup_entry,
 739                 },
 740                 {
 741                         .xpath = "/frr-ripngd:ripngd/state/routes/route/prefix",
 742                         .cbs.get_elem = ripngd_state_routes_route_prefix_get_elem,
 743                 },
 744                 {
 745                         .xpath = "/frr-ripngd:ripngd/state/routes/route/next-hop",
 746                         .cbs.get_elem = ripngd_state_routes_route_next_hop_get_elem,
 747                 },
 748                 {
 749                         .xpath = "/frr-ripngd:ripngd/state/routes/route/interface",
 750                         .cbs.get_elem = ripngd_state_routes_route_interface_get_elem,
 751                 },
 752                 {
 753                         .xpath = "/frr-ripngd:ripngd/state/routes/route/metric",
 754                         .cbs.get_elem = ripngd_state_routes_route_metric_get_elem,
 755                 },
 756                 {
 757                         .xpath = "/frr-ripngd:clear-ripng-route",
 758                         .cbs.rpc = clear_ripng_route_rpc,
 759                 },
 760                 {
 761                         .xpath = "/frr-interface:lib/interface/frr-ripngd:ripng/split-horizon",
 762                         .cbs.modify = lib_interface_ripng_split_horizon_modify,
 763                 },
 764                 {
 765                         .xpath = NULL,
 766                 },
 767         }
 768 };