// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2001,2002 Sampo Saaristo * Tampere University of Technology * Institute of Communications Engineering * Copyright (C) 2018 Volta Networks * Emanuele Di Pascale */ #include #include "printfrr.h" #include "northbound.h" #include "linklist.h" #include "log.h" #include "bfd.h" #include "filter.h" #include "plist.h" #include "spf_backoff.h" #include "lib_errors.h" #include "vrf.h" #include "ldp_sync.h" #include "link_state.h" #include "affinitymap.h" #include "isisd/isisd.h" #include "isisd/isis_nb.h" #include "isisd/isis_common.h" #include "isisd/isis_bfd.h" #include "isisd/isis_circuit.h" #include "isisd/isis_lsp.h" #include "isisd/isis_dynhn.h" #include "isisd/isis_misc.h" #include "isisd/isis_csm.h" #include "isisd/isis_adjacency.h" #include "isisd/isis_spf.h" #include "isisd/isis_spf_private.h" #include "isisd/isis_te.h" #include "isisd/isis_mt.h" #include "isisd/isis_redist.h" #include "isisd/isis_ldp_sync.h" #include "isisd/isis_dr.h" #include "isisd/isis_sr.h" #include "isisd/isis_flex_algo.h" #include "isisd/isis_zebra.h" #define AFFINITY_INCLUDE_ANY 0 #define AFFINITY_INCLUDE_ALL 1 #define AFFINITY_EXCLUDE_ANY 2 /* * XPath: /frr-isisd:isis/instance */ int isis_instance_create(struct nb_cb_create_args *args) { struct isis_area *area; const char *area_tag; const char *vrf_name; if (args->event != NB_EV_APPLY) return NB_OK; vrf_name = yang_dnode_get_string(args->dnode, "./vrf"); area_tag = yang_dnode_get_string(args->dnode, "./area-tag"); area = isis_area_lookup_by_vrf(area_tag, vrf_name); if (area) return NB_ERR_INCONSISTENCY; area = isis_area_create(area_tag, vrf_name); /* save area in dnode to avoid looking it up all the time */ nb_running_set_entry(args->dnode, area); return NB_OK; } int isis_instance_destroy(struct nb_cb_destroy_args *args) { struct isis_area *area; struct isis *isis; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_unset_entry(args->dnode); isis = area->isis; isis_area_destroy(area); if (listcount(isis->area_list) == 0) isis_finish(isis); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/is-type */ int isis_instance_is_type_modify(struct nb_cb_modify_args *args) { struct isis_area *area; int type; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); type = yang_dnode_get_enum(args->dnode, NULL); isis_area_is_type_set(area, type); return NB_OK; } struct sysid_iter { struct iso_address *addr; bool same; }; static int sysid_iter_cb(const struct lyd_node *dnode, void *arg) { struct sysid_iter *iter = arg; struct iso_address addr; const char *net; net = yang_dnode_get_string(dnode, NULL); addr.addr_len = dotformat2buff(addr.area_addr, net); if (memcmp(GETSYSID(iter->addr), GETSYSID((&addr)), ISIS_SYS_ID_LEN)) { iter->same = false; return YANG_ITER_STOP; } return YANG_ITER_CONTINUE; } /* * XPath: /frr-isisd:isis/instance/area-address */ int isis_instance_area_address_create(struct nb_cb_create_args *args) { struct isis_area *area; struct iso_address addr, *addrr = NULL, *addrp = NULL; struct listnode *node; struct sysid_iter iter; uint8_t buff[255]; const char *net_title = yang_dnode_get_string(args->dnode, NULL); switch (args->event) { case NB_EV_VALIDATE: addr.addr_len = dotformat2buff(buff, net_title); memcpy(addr.area_addr, buff, addr.addr_len); if (addr.area_addr[addr.addr_len - 1] != 0) { snprintf( args->errmsg, args->errmsg_len, "nsel byte (last byte) in area address must be 0"); return NB_ERR_VALIDATION; } iter.addr = &addr; iter.same = true; yang_dnode_iterate(sysid_iter_cb, &iter, args->dnode, "../area-address"); if (!iter.same) { snprintf( args->errmsg, args->errmsg_len, "System ID must not change when defining additional area addresses"); return NB_ERR_VALIDATION; } break; case NB_EV_PREPARE: addrr = XMALLOC(MTYPE_ISIS_AREA_ADDR, sizeof(struct iso_address)); addrr->addr_len = dotformat2buff(buff, net_title); memcpy(addrr->area_addr, buff, addrr->addr_len); args->resource->ptr = addrr; break; case NB_EV_ABORT: XFREE(MTYPE_ISIS_AREA_ADDR, args->resource->ptr); break; case NB_EV_APPLY: area = nb_running_get_entry(args->dnode, NULL, true); addrr = args->resource->ptr; assert(area); if (area->isis->sysid_set == 0) { /* * First area address - get the SystemID for this router */ memcpy(area->isis->sysid, GETSYSID(addrr), ISIS_SYS_ID_LEN); area->isis->sysid_set = 1; } else { /* check that we don't already have this address */ for (ALL_LIST_ELEMENTS_RO(area->area_addrs, node, addrp)) { if ((addrp->addr_len + ISIS_SYS_ID_LEN + ISIS_NSEL_LEN) != (addrr->addr_len)) continue; if (!memcmp(addrp->area_addr, addrr->area_addr, addrr->addr_len)) { XFREE(MTYPE_ISIS_AREA_ADDR, addrr); return NB_OK; /* silent fail */ } } } /*Forget the systemID part of the address */ addrr->addr_len -= (ISIS_SYS_ID_LEN + ISIS_NSEL_LEN); assert(area->area_addrs); /* to silence scan-build sillyness */ listnode_add(area->area_addrs, addrr); /* only now we can safely generate our LSPs for this area */ if (listcount(area->area_addrs) > 0) { if (area->is_type & IS_LEVEL_1) lsp_generate(area, IS_LEVEL_1); if (area->is_type & IS_LEVEL_2) lsp_generate(area, IS_LEVEL_2); } break; } return NB_OK; } int isis_instance_area_address_destroy(struct nb_cb_destroy_args *args) { struct iso_address addr, *addrp = NULL; struct listnode *node; uint8_t buff[255]; struct isis_area *area; const char *net_title; struct listnode *cnode; struct isis_circuit *circuit; int lvl; if (args->event != NB_EV_APPLY) return NB_OK; net_title = yang_dnode_get_string(args->dnode, NULL); addr.addr_len = dotformat2buff(buff, net_title); memcpy(addr.area_addr, buff, (int)addr.addr_len); area = nb_running_get_entry(args->dnode, NULL, true); for (ALL_LIST_ELEMENTS_RO(area->area_addrs, node, addrp)) { if ((addrp->addr_len + ISIS_SYS_ID_LEN + 1) == addr.addr_len && !memcmp(addrp->area_addr, addr.area_addr, addr.addr_len)) break; } if (!addrp) return NB_ERR_INCONSISTENCY; listnode_delete(area->area_addrs, addrp); XFREE(MTYPE_ISIS_AREA_ADDR, addrp); /* * Last area address - reset the SystemID for this router */ if (listcount(area->area_addrs) == 0) { for (ALL_LIST_ELEMENTS_RO(area->circuit_list, cnode, circuit)) for (lvl = IS_LEVEL_1; lvl <= IS_LEVEL_2; ++lvl) { if (circuit->u.bc.is_dr[lvl - 1]) isis_dr_resign(circuit, lvl); } memset(area->isis->sysid, 0, ISIS_SYS_ID_LEN); area->isis->sysid_set = 0; if (IS_DEBUG_EVENTS) zlog_debug("Router has no SystemID"); } return NB_OK; } /* * XPath: /frr-isisd:isis/instance/dynamic-hostname */ int isis_instance_dynamic_hostname_modify(struct nb_cb_modify_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); isis_area_dynhostname_set(area, yang_dnode_get_bool(args->dnode, NULL)); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/attach-send */ int isis_instance_attached_send_modify(struct nb_cb_modify_args *args) { struct isis_area *area; bool attached; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); attached = yang_dnode_get_bool(args->dnode, NULL); isis_area_attached_bit_send_set(area, attached); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/attach-receive-ignore */ int isis_instance_attached_receive_modify(struct nb_cb_modify_args *args) { struct isis_area *area; bool attached; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); attached = yang_dnode_get_bool(args->dnode, NULL); isis_area_attached_bit_receive_set(area, attached); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/attached */ int isis_instance_attached_modify(struct nb_cb_modify_args *args) { return NB_OK; } /* * XPath: /frr-isisd:isis/instance/overload/enabled */ int isis_instance_overload_enabled_modify(struct nb_cb_modify_args *args) { struct isis_area *area; bool overload; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); overload = yang_dnode_get_bool(args->dnode, NULL); area->overload_configured = overload; isis_area_overload_bit_set(area, overload); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/overload/on-startup */ int isis_instance_overload_on_startup_modify(struct nb_cb_modify_args *args) { struct isis_area *area; uint32_t overload_time; if (args->event != NB_EV_APPLY) return NB_OK; overload_time = yang_dnode_get_uint32(args->dnode, NULL); area = nb_running_get_entry(args->dnode, NULL, true); isis_area_overload_on_startup_set(area, overload_time); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/advertise-high-metrics */ int isis_instance_advertise_high_metrics_modify(struct nb_cb_modify_args *args) { struct isis_area *area; bool advertise_high_metrics; if (args->event != NB_EV_APPLY) return NB_OK; advertise_high_metrics = yang_dnode_get_bool(args->dnode, NULL); area = nb_running_get_entry(args->dnode, NULL, true); isis_area_advertise_high_metrics_set(area, advertise_high_metrics); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/metric-style */ int isis_instance_metric_style_modify(struct nb_cb_modify_args *args) { struct isis_area *area; bool old_metric, new_metric; enum isis_metric_style metric_style = yang_dnode_get_enum(args->dnode, NULL); if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); old_metric = (metric_style == ISIS_WIDE_METRIC) ? false : true; new_metric = (metric_style == ISIS_NARROW_METRIC) ? false : true; isis_area_metricstyle_set(area, old_metric, new_metric); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/purge-originator */ int isis_instance_purge_originator_modify(struct nb_cb_modify_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); area->purge_originator = yang_dnode_get_bool(args->dnode, NULL); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/admin-group-send-zero */ int isis_instance_admin_group_send_zero_modify(struct nb_cb_modify_args *args) { struct isis_circuit *circuit; struct isis_area *area; struct listnode *node; struct flex_algo *fa; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); area->admin_group_send_zero = yang_dnode_get_bool(args->dnode, NULL); if (area->admin_group_send_zero) { for (ALL_LIST_ELEMENTS_RO(area->flex_algos->flex_algos, node, fa)) { admin_group_allow_explicit_zero( &fa->admin_group_exclude_any); admin_group_allow_explicit_zero( &fa->admin_group_include_any); admin_group_allow_explicit_zero( &fa->admin_group_include_all); } } else { for (ALL_LIST_ELEMENTS_RO(area->flex_algos->flex_algos, node, fa)) { admin_group_disallow_explicit_zero( &fa->admin_group_exclude_any); admin_group_disallow_explicit_zero( &fa->admin_group_include_any); admin_group_disallow_explicit_zero( &fa->admin_group_include_all); } } for (ALL_LIST_ELEMENTS_RO(area->circuit_list, node, circuit)) isis_link_params_update(circuit, circuit->interface); lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 0); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/asla-legacy-flag */ int isis_instance_asla_legacy_flag_modify(struct nb_cb_modify_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); area->asla_legacy_flag = yang_dnode_get_bool(args->dnode, NULL); lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 0); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/lsp/mtu */ int isis_instance_lsp_mtu_modify(struct nb_cb_modify_args *args) { uint16_t lsp_mtu = yang_dnode_get_uint16(args->dnode, NULL); struct isis_area *area; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: area = nb_running_get_entry(args->dnode, NULL, true); isis_area_lsp_mtu_set(area, lsp_mtu); break; } return NB_OK; } /* * XPath: /frr-isisd:isis/instance/advertise-passive-only */ int isis_instance_advertise_passive_only_modify(struct nb_cb_modify_args *args) { struct isis_area *area; bool advertise_passive_only; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); advertise_passive_only = yang_dnode_get_bool(args->dnode, NULL); area->advertise_passive_only = advertise_passive_only; lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/lsp/timers/level-1/refresh-interval */ int isis_instance_lsp_refresh_interval_level_1_modify( struct nb_cb_modify_args *args) { struct isis_area *area; uint16_t refr_int; if (args->event != NB_EV_APPLY) return NB_OK; refr_int = yang_dnode_get_uint16(args->dnode, NULL); area = nb_running_get_entry(args->dnode, NULL, true); isis_area_lsp_refresh_set(area, IS_LEVEL_1, refr_int); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/lsp/timers/level-2/refresh-interval */ int isis_instance_lsp_refresh_interval_level_2_modify( struct nb_cb_modify_args *args) { struct isis_area *area; uint16_t refr_int; if (args->event != NB_EV_APPLY) return NB_OK; refr_int = yang_dnode_get_uint16(args->dnode, NULL); area = nb_running_get_entry(args->dnode, NULL, true); isis_area_lsp_refresh_set(area, IS_LEVEL_2, refr_int); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/lsp/timers/level-1/maximum-lifetime */ int isis_instance_lsp_maximum_lifetime_level_1_modify( struct nb_cb_modify_args *args) { struct isis_area *area; uint16_t max_lt; if (args->event != NB_EV_APPLY) return NB_OK; max_lt = yang_dnode_get_uint16(args->dnode, NULL); area = nb_running_get_entry(args->dnode, NULL, true); isis_area_max_lsp_lifetime_set(area, IS_LEVEL_1, max_lt); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/lsp/timers/level-2/maximum-lifetime */ int isis_instance_lsp_maximum_lifetime_level_2_modify( struct nb_cb_modify_args *args) { struct isis_area *area; uint16_t max_lt; if (args->event != NB_EV_APPLY) return NB_OK; max_lt = yang_dnode_get_uint16(args->dnode, NULL); area = nb_running_get_entry(args->dnode, NULL, true); isis_area_max_lsp_lifetime_set(area, IS_LEVEL_2, max_lt); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/lsp/timers/level-1/generation-interval */ int isis_instance_lsp_generation_interval_level_1_modify( struct nb_cb_modify_args *args) { struct isis_area *area; uint16_t gen_int; if (args->event != NB_EV_APPLY) return NB_OK; gen_int = yang_dnode_get_uint16(args->dnode, NULL); area = nb_running_get_entry(args->dnode, NULL, true); area->lsp_gen_interval[0] = gen_int; return NB_OK; } /* * XPath: /frr-isisd:isis/instance/lsp/timers/level-2/generation-interval */ int isis_instance_lsp_generation_interval_level_2_modify( struct nb_cb_modify_args *args) { struct isis_area *area; uint16_t gen_int; if (args->event != NB_EV_APPLY) return NB_OK; gen_int = yang_dnode_get_uint16(args->dnode, NULL); area = nb_running_get_entry(args->dnode, NULL, true); area->lsp_gen_interval[1] = gen_int; return NB_OK; } /* * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay */ void ietf_backoff_delay_apply_finish(struct nb_cb_apply_finish_args *args) { long init_delay = yang_dnode_get_uint16(args->dnode, "./init-delay"); long short_delay = yang_dnode_get_uint16(args->dnode, "./short-delay"); long long_delay = yang_dnode_get_uint16(args->dnode, "./long-delay"); long holddown = yang_dnode_get_uint16(args->dnode, "./hold-down"); long timetolearn = yang_dnode_get_uint16(args->dnode, "./time-to-learn"); struct isis_area *area = nb_running_get_entry(args->dnode, NULL, true); size_t bufsiz = strlen(area->area_tag) + sizeof("IS-IS Lx"); char *buf = XCALLOC(MTYPE_TMP, bufsiz); snprintf(buf, bufsiz, "IS-IS %s L1", area->area_tag); spf_backoff_free(area->spf_delay_ietf[0]); area->spf_delay_ietf[0] = spf_backoff_new(master, buf, init_delay, short_delay, long_delay, holddown, timetolearn); snprintf(buf, bufsiz, "IS-IS %s L2", area->area_tag); spf_backoff_free(area->spf_delay_ietf[1]); area->spf_delay_ietf[1] = spf_backoff_new(master, buf, init_delay, short_delay, long_delay, holddown, timetolearn); XFREE(MTYPE_TMP, buf); } int isis_instance_spf_ietf_backoff_delay_create(struct nb_cb_create_args *args) { /* All the work is done in the apply_finish */ return NB_OK; } int isis_instance_spf_ietf_backoff_delay_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); spf_backoff_free(area->spf_delay_ietf[0]); spf_backoff_free(area->spf_delay_ietf[1]); area->spf_delay_ietf[0] = NULL; area->spf_delay_ietf[1] = NULL; return NB_OK; } /* * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/init-delay */ int isis_instance_spf_ietf_backoff_delay_init_delay_modify( struct nb_cb_modify_args *args) { /* All the work is done in the apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/short-delay */ int isis_instance_spf_ietf_backoff_delay_short_delay_modify( struct nb_cb_modify_args *args) { /* All the work is done in the apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/long-delay */ int isis_instance_spf_ietf_backoff_delay_long_delay_modify( struct nb_cb_modify_args *args) { /* All the work is done in the apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/hold-down */ int isis_instance_spf_ietf_backoff_delay_hold_down_modify( struct nb_cb_modify_args *args) { /* All the work is done in the apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/time-to-learn */ int isis_instance_spf_ietf_backoff_delay_time_to_learn_modify( struct nb_cb_modify_args *args) { /* All the work is done in the apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/spf/minimum-interval/level-1 */ int isis_instance_spf_minimum_interval_level_1_modify( struct nb_cb_modify_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); area->min_spf_interval[0] = yang_dnode_get_uint16(args->dnode, NULL); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/spf/minimum-interval/level-2 */ int isis_instance_spf_minimum_interval_level_2_modify( struct nb_cb_modify_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); area->min_spf_interval[1] = yang_dnode_get_uint16(args->dnode, NULL); return NB_OK; } /* * XPath: * /frr-isisd:isis/instance/spf/prefix-priorities/critical/access-list-name */ int isis_instance_spf_prefix_priorities_critical_access_list_name_modify( struct nb_cb_modify_args *args) { struct isis_area *area; const char *acl_name; struct spf_prefix_priority_acl *ppa; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); acl_name = yang_dnode_get_string(args->dnode, NULL); ppa = &area->spf_prefix_priorities[SPF_PREFIX_PRIO_CRITICAL]; XFREE(MTYPE_ISIS_ACL_NAME, ppa->name); ppa->name = XSTRDUP(MTYPE_ISIS_ACL_NAME, acl_name); ppa->list_v4 = access_list_lookup(AFI_IP, acl_name); ppa->list_v6 = access_list_lookup(AFI_IP6, acl_name); lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } int isis_instance_spf_prefix_priorities_critical_access_list_name_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; struct spf_prefix_priority_acl *ppa; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); ppa = &area->spf_prefix_priorities[SPF_PREFIX_PRIO_CRITICAL]; XFREE(MTYPE_ISIS_ACL_NAME, ppa->name); ppa->list_v4 = NULL; ppa->list_v6 = NULL; lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/spf/prefix-priorities/high/access-list-name */ int isis_instance_spf_prefix_priorities_high_access_list_name_modify( struct nb_cb_modify_args *args) { struct isis_area *area; const char *acl_name; struct spf_prefix_priority_acl *ppa; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); acl_name = yang_dnode_get_string(args->dnode, NULL); ppa = &area->spf_prefix_priorities[SPF_PREFIX_PRIO_HIGH]; XFREE(MTYPE_ISIS_ACL_NAME, ppa->name); ppa->name = XSTRDUP(MTYPE_ISIS_ACL_NAME, acl_name); ppa->list_v4 = access_list_lookup(AFI_IP, acl_name); ppa->list_v6 = access_list_lookup(AFI_IP6, acl_name); lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } int isis_instance_spf_prefix_priorities_high_access_list_name_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; struct spf_prefix_priority_acl *ppa; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); ppa = &area->spf_prefix_priorities[SPF_PREFIX_PRIO_HIGH]; XFREE(MTYPE_ISIS_ACL_NAME, ppa->name); ppa->list_v4 = NULL; ppa->list_v6 = NULL; lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/spf/prefix-priorities/medium/access-list-name */ int isis_instance_spf_prefix_priorities_medium_access_list_name_modify( struct nb_cb_modify_args *args) { struct isis_area *area; const char *acl_name; struct spf_prefix_priority_acl *ppa; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); acl_name = yang_dnode_get_string(args->dnode, NULL); ppa = &area->spf_prefix_priorities[SPF_PREFIX_PRIO_MEDIUM]; XFREE(MTYPE_ISIS_ACL_NAME, ppa->name); ppa->name = XSTRDUP(MTYPE_ISIS_ACL_NAME, acl_name); ppa->list_v4 = access_list_lookup(AFI_IP, acl_name); ppa->list_v6 = access_list_lookup(AFI_IP6, acl_name); lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } int isis_instance_spf_prefix_priorities_medium_access_list_name_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; struct spf_prefix_priority_acl *ppa; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); ppa = &area->spf_prefix_priorities[SPF_PREFIX_PRIO_MEDIUM]; XFREE(MTYPE_ISIS_ACL_NAME, ppa->name); ppa->list_v4 = NULL; ppa->list_v6 = NULL; lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/area-password */ void area_password_apply_finish(struct nb_cb_apply_finish_args *args) { const char *password = yang_dnode_get_string(args->dnode, "./password"); struct isis_area *area = nb_running_get_entry(args->dnode, NULL, true); int pass_type = yang_dnode_get_enum(args->dnode, "./password-type"); uint8_t snp_auth = yang_dnode_get_enum(args->dnode, "./authenticate-snp"); switch (pass_type) { case ISIS_PASSWD_TYPE_CLEARTXT: isis_area_passwd_cleartext_set(area, IS_LEVEL_1, password, snp_auth); break; case ISIS_PASSWD_TYPE_HMAC_MD5: isis_area_passwd_hmac_md5_set(area, IS_LEVEL_1, password, snp_auth); break; } } int isis_instance_area_password_create(struct nb_cb_create_args *args) { /* actual setting is done in apply_finish */ return NB_OK; } int isis_instance_area_password_destroy(struct nb_cb_destroy_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); isis_area_passwd_unset(area, IS_LEVEL_1); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/area-password/password */ int isis_instance_area_password_password_modify(struct nb_cb_modify_args *args) { /* actual setting is done in apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/area-password/password-type */ int isis_instance_area_password_password_type_modify( struct nb_cb_modify_args *args) { /* actual setting is done in apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/area-password/authenticate-snp */ int isis_instance_area_password_authenticate_snp_modify( struct nb_cb_modify_args *args) { /* actual setting is done in apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/domain-password */ void domain_password_apply_finish(struct nb_cb_apply_finish_args *args) { const char *password = yang_dnode_get_string(args->dnode, "./password"); struct isis_area *area = nb_running_get_entry(args->dnode, NULL, true); int pass_type = yang_dnode_get_enum(args->dnode, "./password-type"); uint8_t snp_auth = yang_dnode_get_enum(args->dnode, "./authenticate-snp"); switch (pass_type) { case ISIS_PASSWD_TYPE_CLEARTXT: isis_area_passwd_cleartext_set(area, IS_LEVEL_2, password, snp_auth); break; case ISIS_PASSWD_TYPE_HMAC_MD5: isis_area_passwd_hmac_md5_set(area, IS_LEVEL_2, password, snp_auth); break; } } int isis_instance_domain_password_create(struct nb_cb_create_args *args) { /* actual setting is done in apply_finish */ return NB_OK; } int isis_instance_domain_password_destroy(struct nb_cb_destroy_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); isis_area_passwd_unset(area, IS_LEVEL_2); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/domain-password/password */ int isis_instance_domain_password_password_modify( struct nb_cb_modify_args *args) { /* actual setting is done in apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/domain-password/password-type */ int isis_instance_domain_password_password_type_modify( struct nb_cb_modify_args *args) { /* actual setting is done in apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/domain-password/authenticate-snp */ int isis_instance_domain_password_authenticate_snp_modify( struct nb_cb_modify_args *args) { /* actual setting is done in apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4 */ void default_info_origin_apply_finish(const struct lyd_node *dnode, int family) { int originate_type = DEFAULT_ORIGINATE; unsigned long metric = 0; const char *routemap = NULL; struct isis_area *area = nb_running_get_entry(dnode, NULL, true); int level = yang_dnode_get_enum(dnode, "./level"); if (yang_dnode_get_bool(dnode, "./always")) { originate_type = DEFAULT_ORIGINATE_ALWAYS; } else if (family == AF_INET6) { zlog_warn( "%s: Zebra doesn't implement default-originate for IPv6 yet, so use with care or use default-originate always.", __func__); } if (yang_dnode_exists(dnode, "./metric")) metric = yang_dnode_get_uint32(dnode, "./metric"); if (yang_dnode_exists(dnode, "./route-map")) routemap = yang_dnode_get_string(dnode, "./route-map"); isis_redist_set(area, level, family, DEFAULT_ROUTE, metric, routemap, originate_type); } void default_info_origin_ipv4_apply_finish(struct nb_cb_apply_finish_args *args) { default_info_origin_apply_finish(args->dnode, AF_INET); } void default_info_origin_ipv6_apply_finish(struct nb_cb_apply_finish_args *args) { default_info_origin_apply_finish(args->dnode, AF_INET6); } int isis_instance_default_information_originate_ipv4_create( struct nb_cb_create_args *args) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } int isis_instance_default_information_originate_ipv4_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; int level; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); level = yang_dnode_get_enum(args->dnode, "./level"); isis_redist_unset(area, level, AF_INET, DEFAULT_ROUTE); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4/always */ int isis_instance_default_information_originate_ipv4_always_modify( struct nb_cb_modify_args *args) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4/route-map */ int isis_instance_default_information_originate_ipv4_route_map_modify( struct nb_cb_modify_args *args) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } int isis_instance_default_information_originate_ipv4_route_map_destroy( struct nb_cb_destroy_args *args) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4/metric */ int isis_instance_default_information_originate_ipv4_metric_modify( struct nb_cb_modify_args *args) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6 */ int isis_instance_default_information_originate_ipv6_create( struct nb_cb_create_args *args) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } int isis_instance_default_information_originate_ipv6_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; int level; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); level = yang_dnode_get_enum(args->dnode, "./level"); isis_redist_unset(area, level, AF_INET6, DEFAULT_ROUTE); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6/always */ int isis_instance_default_information_originate_ipv6_always_modify( struct nb_cb_modify_args *args) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6/route-map */ int isis_instance_default_information_originate_ipv6_route_map_modify( struct nb_cb_modify_args *args) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } int isis_instance_default_information_originate_ipv6_route_map_destroy( struct nb_cb_destroy_args *args) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6/metric */ int isis_instance_default_information_originate_ipv6_metric_modify( struct nb_cb_modify_args *args) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/redistribute/ipv4 */ void redistribute_apply_finish(const struct lyd_node *dnode, int family) { assert(family == AF_INET || family == AF_INET6); int type, level; unsigned long metric = 0; const char *routemap = NULL; struct isis_area *area; type = yang_dnode_get_enum(dnode, "./protocol"); level = yang_dnode_get_enum(dnode, "./level"); area = nb_running_get_entry(dnode, NULL, true); if (yang_dnode_exists(dnode, "./metric")) metric = yang_dnode_get_uint32(dnode, "./metric"); if (yang_dnode_exists(dnode, "./route-map")) routemap = yang_dnode_get_string(dnode, "./route-map"); isis_redist_set(area, level, family, type, metric, routemap, 0); } void redistribute_ipv4_apply_finish(struct nb_cb_apply_finish_args *args) { redistribute_apply_finish(args->dnode, AF_INET); } void redistribute_ipv6_apply_finish(struct nb_cb_apply_finish_args *args) { redistribute_apply_finish(args->dnode, AF_INET6); } int isis_instance_redistribute_ipv4_create(struct nb_cb_create_args *args) { /* It's all done by redistribute_apply_finish */ return NB_OK; } int isis_instance_redistribute_ipv4_destroy(struct nb_cb_destroy_args *args) { struct isis_area *area; int level, type; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); level = yang_dnode_get_enum(args->dnode, "./level"); type = yang_dnode_get_enum(args->dnode, "./protocol"); isis_redist_unset(area, level, AF_INET, type); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/redistribute/ipv4/route-map */ int isis_instance_redistribute_ipv4_route_map_modify( struct nb_cb_modify_args *args) { /* It's all done by redistribute_apply_finish */ return NB_OK; } int isis_instance_redistribute_ipv4_route_map_destroy( struct nb_cb_destroy_args *args) { /* It's all done by redistribute_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/redistribute/ipv4/metric */ int isis_instance_redistribute_ipv4_metric_modify( struct nb_cb_modify_args *args) { /* It's all done by redistribute_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/redistribute/ipv6 */ int isis_instance_redistribute_ipv6_create(struct nb_cb_create_args *args) { /* It's all done by redistribute_apply_finish */ return NB_OK; } int isis_instance_redistribute_ipv6_destroy(struct nb_cb_destroy_args *args) { struct isis_area *area; int level, type; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); level = yang_dnode_get_enum(args->dnode, "./level"); type = yang_dnode_get_enum(args->dnode, "./protocol"); isis_redist_unset(area, level, AF_INET6, type); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/redistribute/ipv6/route-map */ int isis_instance_redistribute_ipv6_route_map_modify( struct nb_cb_modify_args *args) { /* It's all done by redistribute_apply_finish */ return NB_OK; } int isis_instance_redistribute_ipv6_route_map_destroy( struct nb_cb_destroy_args *args) { /* It's all done by redistribute_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/redistribute/ipv6/metric */ int isis_instance_redistribute_ipv6_metric_modify( struct nb_cb_modify_args *args) { /* It's all done by redistribute_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-multicast */ static int isis_multi_topology_common(enum nb_event event, const struct lyd_node *dnode, char *errmsg, size_t errmsg_len, const char *topology, bool create) { struct isis_area *area; struct isis_area_mt_setting *setting; uint16_t mtid = isis_str2mtid(topology); switch (event) { case NB_EV_VALIDATE: if (mtid == (uint16_t)-1) { snprintf(errmsg, errmsg_len, "Unknown topology %s", topology); return NB_ERR_VALIDATION; } break; case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: area = nb_running_get_entry(dnode, NULL, true); setting = area_get_mt_setting(area, mtid); setting->enabled = create; lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 0); break; } return NB_OK; } static int isis_multi_topology_overload_common(enum nb_event event, const struct lyd_node *dnode, const char *topology) { struct isis_area *area; struct isis_area_mt_setting *setting; uint16_t mtid = isis_str2mtid(topology); /* validation is done in isis_multi_topology_common */ if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(dnode, NULL, true); setting = area_get_mt_setting(area, mtid); setting->overload = yang_dnode_get_bool(dnode, NULL); if (setting->enabled) lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 0); return NB_OK; } int isis_instance_multi_topology_ipv4_multicast_create( struct nb_cb_create_args *args) { return isis_multi_topology_common(args->event, args->dnode, args->errmsg, args->errmsg_len, "ipv4-multicast", true); } int isis_instance_multi_topology_ipv4_multicast_destroy( struct nb_cb_destroy_args *args) { return isis_multi_topology_common(args->event, args->dnode, args->errmsg, args->errmsg_len, "ipv4-multicast", false); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-multicast/overload */ int isis_instance_multi_topology_ipv4_multicast_overload_modify( struct nb_cb_modify_args *args) { return isis_multi_topology_overload_common(args->event, args->dnode, "ipv4-multicast"); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-management */ int isis_instance_multi_topology_ipv4_management_create( struct nb_cb_create_args *args) { return isis_multi_topology_common(args->event, args->dnode, args->errmsg, args->errmsg_len, "ipv4-mgmt", true); } int isis_instance_multi_topology_ipv4_management_destroy( struct nb_cb_destroy_args *args) { return isis_multi_topology_common(args->event, args->dnode, args->errmsg, args->errmsg_len, "ipv4-mgmt", false); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-management/overload */ int isis_instance_multi_topology_ipv4_management_overload_modify( struct nb_cb_modify_args *args) { return isis_multi_topology_overload_common(args->event, args->dnode, "ipv4-mgmt"); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-unicast */ int isis_instance_multi_topology_ipv6_unicast_create( struct nb_cb_create_args *args) { return isis_multi_topology_common(args->event, args->dnode, args->errmsg, args->errmsg_len, "ipv6-unicast", true); } int isis_instance_multi_topology_ipv6_unicast_destroy( struct nb_cb_destroy_args *args) { return isis_multi_topology_common(args->event, args->dnode, args->errmsg, args->errmsg_len, "ipv6-unicast", false); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-unicast/overload */ int isis_instance_multi_topology_ipv6_unicast_overload_modify( struct nb_cb_modify_args *args) { return isis_multi_topology_overload_common(args->event, args->dnode, "ipv6-unicast"); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-multicast */ int isis_instance_multi_topology_ipv6_multicast_create( struct nb_cb_create_args *args) { return isis_multi_topology_common(args->event, args->dnode, args->errmsg, args->errmsg_len, "ipv6-multicast", true); } int isis_instance_multi_topology_ipv6_multicast_destroy( struct nb_cb_destroy_args *args) { return isis_multi_topology_common(args->event, args->dnode, args->errmsg, args->errmsg_len, "ipv6-multicast", false); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-multicast/overload */ int isis_instance_multi_topology_ipv6_multicast_overload_modify( struct nb_cb_modify_args *args) { return isis_multi_topology_overload_common(args->event, args->dnode, "ipv6-multicast"); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-management */ int isis_instance_multi_topology_ipv6_management_create( struct nb_cb_create_args *args) { return isis_multi_topology_common(args->event, args->dnode, args->errmsg, args->errmsg_len, "ipv6-mgmt", true); } int isis_instance_multi_topology_ipv6_management_destroy( struct nb_cb_destroy_args *args) { return isis_multi_topology_common(args->event, args->dnode, args->errmsg, args->errmsg_len, "ipv6-mgmt", false); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-management/overload */ int isis_instance_multi_topology_ipv6_management_overload_modify( struct nb_cb_modify_args *args) { return isis_multi_topology_overload_common(args->event, args->dnode, "ipv6-mgmt"); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-dstsrc */ int isis_instance_multi_topology_ipv6_dstsrc_create( struct nb_cb_create_args *args) { return isis_multi_topology_common(args->event, args->dnode, args->errmsg, args->errmsg_len, "ipv6-dstsrc", true); } int isis_instance_multi_topology_ipv6_dstsrc_destroy( struct nb_cb_destroy_args *args) { return isis_multi_topology_common(args->event, args->dnode, args->errmsg, args->errmsg_len, "ipv6-dstsrc", false); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-dstsrc/overload */ int isis_instance_multi_topology_ipv6_dstsrc_overload_modify( struct nb_cb_modify_args *args) { return isis_multi_topology_overload_common(args->event, args->dnode, "ipv6-dstsrc"); } /* * XPath: /frr-isisd:isis/instance/fast-reroute/level-1/lfa/load-sharing */ int isis_instance_fast_reroute_level_1_lfa_load_sharing_modify( struct nb_cb_modify_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); area->lfa_load_sharing[0] = yang_dnode_get_bool(args->dnode, NULL); lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/fast-reroute/level-1/lfa/priority-limit */ int isis_instance_fast_reroute_level_1_lfa_priority_limit_modify( struct nb_cb_modify_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); area->lfa_priority_limit[0] = yang_dnode_get_enum(args->dnode, NULL); lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } int isis_instance_fast_reroute_level_1_lfa_priority_limit_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); area->lfa_priority_limit[0] = SPF_PREFIX_PRIO_LOW; lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/fast-reroute/level-1/lfa/tiebreaker */ int isis_instance_fast_reroute_level_1_lfa_tiebreaker_create( struct nb_cb_create_args *args) { struct isis_area *area; uint8_t index; enum lfa_tiebreaker_type type; struct lfa_tiebreaker *tie_b; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); index = yang_dnode_get_uint8(args->dnode, "./index"); type = yang_dnode_get_enum(args->dnode, "./type"); tie_b = isis_lfa_tiebreaker_add(area, ISIS_LEVEL1, index, type); nb_running_set_entry(args->dnode, tie_b); lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } int isis_instance_fast_reroute_level_1_lfa_tiebreaker_destroy( struct nb_cb_destroy_args *args) { struct lfa_tiebreaker *tie_b; struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; tie_b = nb_running_unset_entry(args->dnode); area = tie_b->area; isis_lfa_tiebreaker_delete(area, ISIS_LEVEL1, tie_b); lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/fast-reroute/level-1/lfa/tiebreaker/type */ int isis_instance_fast_reroute_level_1_lfa_tiebreaker_type_modify( struct nb_cb_modify_args *args) { struct lfa_tiebreaker *tie_b; struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; tie_b = nb_running_get_entry(args->dnode, NULL, true); area = tie_b->area; tie_b->type = yang_dnode_get_enum(args->dnode, NULL); lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/fast-reroute/level-1/remote-lfa/prefix-list */ int isis_instance_fast_reroute_level_1_remote_lfa_prefix_list_modify( struct nb_cb_modify_args *args) { struct isis_area *area; const char *plist_name; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); plist_name = yang_dnode_get_string(args->dnode, NULL); area->rlfa_plist_name[0] = XSTRDUP(MTYPE_ISIS_PLIST_NAME, plist_name); area->rlfa_plist[0] = prefix_list_lookup(AFI_IP, plist_name); lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } int isis_instance_fast_reroute_level_1_remote_lfa_prefix_list_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); XFREE(MTYPE_ISIS_PLIST_NAME, area->rlfa_plist_name[0]); area->rlfa_plist[0] = NULL; lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/fast-reroute/level-2/lfa/load-sharing */ int isis_instance_fast_reroute_level_2_lfa_load_sharing_modify( struct nb_cb_modify_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); area->lfa_load_sharing[1] = yang_dnode_get_bool(args->dnode, NULL); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/fast-reroute/level-2/lfa/priority-limit */ int isis_instance_fast_reroute_level_2_lfa_priority_limit_modify( struct nb_cb_modify_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); area->lfa_priority_limit[1] = yang_dnode_get_enum(args->dnode, NULL); return NB_OK; } int isis_instance_fast_reroute_level_2_lfa_priority_limit_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); area->lfa_priority_limit[1] = SPF_PREFIX_PRIO_LOW; return NB_OK; } /* * XPath: /frr-isisd:isis/instance/fast-reroute/level-2/lfa/tiebreaker */ int isis_instance_fast_reroute_level_2_lfa_tiebreaker_create( struct nb_cb_create_args *args) { struct isis_area *area; uint8_t index; enum lfa_tiebreaker_type type; struct lfa_tiebreaker *tie_b; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); index = yang_dnode_get_uint8(args->dnode, "./index"); type = yang_dnode_get_enum(args->dnode, "./type"); tie_b = isis_lfa_tiebreaker_add(area, ISIS_LEVEL2, index, type); nb_running_set_entry(args->dnode, tie_b); lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } int isis_instance_fast_reroute_level_2_lfa_tiebreaker_destroy( struct nb_cb_destroy_args *args) { struct lfa_tiebreaker *tie_b; struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; tie_b = nb_running_unset_entry(args->dnode); area = tie_b->area; isis_lfa_tiebreaker_delete(area, ISIS_LEVEL2, tie_b); lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/fast-reroute/level-2/lfa/tiebreaker/type */ int isis_instance_fast_reroute_level_2_lfa_tiebreaker_type_modify( struct nb_cb_modify_args *args) { struct lfa_tiebreaker *tie_b; struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; tie_b = nb_running_get_entry(args->dnode, NULL, true); area = tie_b->area; tie_b->type = yang_dnode_get_enum(args->dnode, NULL); lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/fast-reroute/level-2/remote-lfa/prefix-list */ int isis_instance_fast_reroute_level_2_remote_lfa_prefix_list_modify( struct nb_cb_modify_args *args) { struct isis_area *area; const char *plist_name; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); plist_name = yang_dnode_get_string(args->dnode, NULL); area->rlfa_plist_name[1] = XSTRDUP(MTYPE_ISIS_PLIST_NAME, plist_name); area->rlfa_plist[1] = prefix_list_lookup(AFI_IP, plist_name); lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } int isis_instance_fast_reroute_level_2_remote_lfa_prefix_list_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); XFREE(MTYPE_ISIS_PLIST_NAME, area->rlfa_plist_name[1]); area->rlfa_plist[1] = NULL; lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/log-adjacency-changes */ int isis_instance_log_adjacency_changes_modify(struct nb_cb_modify_args *args) { struct isis_area *area; bool log = yang_dnode_get_bool(args->dnode, NULL); if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); area->log_adj_changes = log ? 1 : 0; return NB_OK; } /* * XPath: /frr-isisd:isis/instance/log-pdu-drops */ int isis_instance_log_pdu_drops_modify(struct nb_cb_modify_args *args) { struct isis_area *area; bool log = yang_dnode_get_bool(args->dnode, NULL); if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); area->log_pdu_drops = log ? 1 : 0; return NB_OK; } /* * XPath: /frr-isisd:isis/instance/mpls-te */ int isis_instance_mpls_te_create(struct nb_cb_create_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); isis_mpls_te_create(area); /* Reoriginate STD_TE & GMPLS circuits */ lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } int isis_instance_mpls_te_destroy(struct nb_cb_destroy_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); if (!IS_MPLS_TE(area->mta)) return NB_OK; isis_mpls_te_disable(area); /* Reoriginate STD_TE & GMPLS circuits */ lsp_regenerate_schedule(area, area->is_type, 0); zlog_debug("ISIS-TE(%s): Disabled MPLS Traffic Engineering", area->area_tag); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/mpls-te/router-address */ int isis_instance_mpls_te_router_address_modify(struct nb_cb_modify_args *args) { struct in_addr value; struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); /* only proceed if MPLS-TE is enabled */ if (!IS_MPLS_TE(area->mta)) return NB_OK; /* Update Area Router ID */ yang_dnode_get_ipv4(&value, args->dnode, NULL); area->mta->router_id.s_addr = value.s_addr; /* And re-schedule LSP update */ lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } int isis_instance_mpls_te_router_address_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); /* only proceed if MPLS-TE is enabled */ if (!IS_MPLS_TE(area->mta)) return NB_OK; /* Reset Area Router ID */ area->mta->router_id.s_addr = INADDR_ANY; /* And re-schedule LSP update */ lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/mpls-te/router-address-v6 */ int isis_instance_mpls_te_router_address_ipv6_modify( struct nb_cb_modify_args *args) { struct in6_addr value; struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); /* only proceed if MPLS-TE is enabled */ if (!IS_MPLS_TE(area->mta)) return NB_OK; yang_dnode_get_ipv6(&value, args->dnode, NULL); /* Update Area IPv6 Router ID if different */ if (!IPV6_ADDR_SAME(&area->mta->router_id_ipv6, &value)) { IPV6_ADDR_COPY(&area->mta->router_id_ipv6, &value); /* And re-schedule LSP update */ lsp_regenerate_schedule(area, area->is_type, 0); } return NB_OK; } int isis_instance_mpls_te_router_address_ipv6_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); /* only proceed if MPLS-TE is enabled */ if (!IS_MPLS_TE(area->mta)) return NB_OK; /* Reset Area Router ID */ IPV6_ADDR_COPY(&area->mta->router_id_ipv6, &in6addr_any); /* And re-schedule LSP update */ lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/mpls-te/export */ int isis_instance_mpls_te_export_modify(struct nb_cb_modify_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); /* only proceed if MPLS-TE is enabled */ if (!IS_MPLS_TE(area->mta)) return NB_OK; area->mta->export = yang_dnode_get_bool(args->dnode, NULL); if (area->mta->export) { if (IS_DEBUG_EVENTS) zlog_debug("MPLS-TE: Enabled Link State export"); if (isis_zebra_ls_register(true) != 0) zlog_warn("Unable to register Link State"); } else { if (IS_DEBUG_EVENTS) zlog_debug("MPLS-TE: Disable Link State export"); if (isis_zebra_ls_register(false) != 0) zlog_warn("Unable to register Link State"); } return NB_OK; } /* * XPath: /frr-isisd:isis/instance/segment-routing/enabled */ int isis_instance_segment_routing_enabled_modify( struct nb_cb_modify_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); area->srdb.config.enabled = yang_dnode_get_bool(args->dnode, NULL); if (area->srdb.config.enabled) { if (IS_DEBUG_EVENTS) zlog_debug("SR: Segment Routing: OFF -> ON"); isis_sr_start(area); } else { if (IS_DEBUG_EVENTS) zlog_debug("SR: Segment Routing: ON -> OFF"); isis_sr_stop(area); } return NB_OK; } /* * XPath: /frr-isisd:isis/instance/segment-routing/label-blocks */ int isis_instance_segment_routing_label_blocks_pre_validate( struct nb_cb_pre_validate_args *args) { uint32_t srgb_lbound; uint32_t srgb_ubound; uint32_t srlb_lbound; uint32_t srlb_ubound; srgb_lbound = yang_dnode_get_uint32(args->dnode, "./srgb/lower-bound"); srgb_ubound = yang_dnode_get_uint32(args->dnode, "./srgb/upper-bound"); srlb_lbound = yang_dnode_get_uint32(args->dnode, "./srlb/lower-bound"); srlb_ubound = yang_dnode_get_uint32(args->dnode, "./srlb/upper-bound"); /* Check that the block size does not exceed 65535 */ if ((srgb_ubound - srgb_lbound + 1) > 65535) { snprintf( args->errmsg, args->errmsg_len, "New SR Global Block (%u/%u) exceed the limit of 65535", srgb_lbound, srgb_ubound); return NB_ERR_VALIDATION; } if ((srlb_ubound - srlb_lbound + 1) > 65535) { snprintf(args->errmsg, args->errmsg_len, "New SR Local Block (%u/%u) exceed the limit of 65535", srlb_lbound, srlb_ubound); return NB_ERR_VALIDATION; } /* Validate SRGB against SRLB */ if (!((srgb_ubound < srlb_lbound) || (srgb_lbound > srlb_ubound))) { snprintf( args->errmsg, args->errmsg_len, "SR Global Block (%u/%u) conflicts with Local Block (%u/%u)", srgb_lbound, srgb_ubound, srlb_lbound, srlb_ubound); return NB_ERR_VALIDATION; } return NB_OK; } /* * XPath: /frr-isisd:isis/instance/segment-routing/label-blocks/srgb */ void isis_instance_segment_routing_srgb_apply_finish( struct nb_cb_apply_finish_args *args) { struct isis_area *area; uint32_t lower_bound, upper_bound; area = nb_running_get_entry(args->dnode, NULL, true); lower_bound = yang_dnode_get_uint32(args->dnode, "./lower-bound"); upper_bound = yang_dnode_get_uint32(args->dnode, "./upper-bound"); isis_sr_cfg_srgb_update(area, lower_bound, upper_bound); } /* * XPath: /frr-isisd:isis/instance/segment-routing/label-blocks/srgb/lower-bound */ int isis_instance_segment_routing_srgb_lower_bound_modify( struct nb_cb_modify_args *args) { uint32_t lower_bound = yang_dnode_get_uint32(args->dnode, NULL); switch (args->event) { case NB_EV_VALIDATE: if (!IS_MPLS_UNRESERVED_LABEL(lower_bound)) { snprintf(args->errmsg, args->errmsg_len, "Invalid SRGB lower bound: %u", lower_bound); return NB_ERR_VALIDATION; } break; case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } /* * XPath: /frr-isisd:isis/instance/segment-routing/label-blocks/srgb/upper-bound */ int isis_instance_segment_routing_srgb_upper_bound_modify( struct nb_cb_modify_args *args) { uint32_t upper_bound = yang_dnode_get_uint32(args->dnode, NULL); switch (args->event) { case NB_EV_VALIDATE: if (!IS_MPLS_UNRESERVED_LABEL(upper_bound)) { snprintf(args->errmsg, args->errmsg_len, "Invalid SRGB upper bound: %u", upper_bound); return NB_ERR_VALIDATION; } break; case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } /* * XPath: /frr-isisd:isis/instance/segment-routing/label-blocks/srlb */ void isis_instance_segment_routing_srlb_apply_finish( struct nb_cb_apply_finish_args *args) { struct isis_area *area; uint32_t lower_bound, upper_bound; area = nb_running_get_entry(args->dnode, NULL, true); lower_bound = yang_dnode_get_uint32(args->dnode, "./lower-bound"); upper_bound = yang_dnode_get_uint32(args->dnode, "./upper-bound"); isis_sr_cfg_srlb_update(area, lower_bound, upper_bound); } /* * XPath: /frr-isisd:isis/instance/segment-routing/label-blocks/srlb/lower-bound */ int isis_instance_segment_routing_srlb_lower_bound_modify( struct nb_cb_modify_args *args) { uint32_t lower_bound = yang_dnode_get_uint32(args->dnode, NULL); switch (args->event) { case NB_EV_VALIDATE: if (!IS_MPLS_UNRESERVED_LABEL(lower_bound)) { snprintf(args->errmsg, args->errmsg_len, "Invalid SRLB lower bound: %u", lower_bound); return NB_ERR_VALIDATION; } break; case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } /* * XPath: /frr-isisd:isis/instance/segment-routing/label-blocks/srlb/upper-bound */ int isis_instance_segment_routing_srlb_upper_bound_modify( struct nb_cb_modify_args *args) { uint32_t upper_bound = yang_dnode_get_uint32(args->dnode, NULL); switch (args->event) { case NB_EV_VALIDATE: if (!IS_MPLS_UNRESERVED_LABEL(upper_bound)) { snprintf(args->errmsg, args->errmsg_len, "Invalid SRLB upper bound: %u", upper_bound); return NB_ERR_VALIDATION; } break; case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } /* * XPath: /frr-isisd:isis/instance/segment-routing/msd/node-msd */ int isis_instance_segment_routing_msd_node_msd_modify( struct nb_cb_modify_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); area->srdb.config.msd = yang_dnode_get_uint8(args->dnode, NULL); /* Update and regenerate LSP */ lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } int isis_instance_segment_routing_msd_node_msd_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); area->srdb.config.msd = 0; /* Update and regenerate LSP */ lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/segment-routing/prefix-sid-map/prefix-sid */ int isis_instance_segment_routing_prefix_sid_map_prefix_sid_create( struct nb_cb_create_args *args) { struct isis_area *area; struct prefix prefix; struct sr_prefix_cfg *pcfg; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); yang_dnode_get_prefix(&prefix, args->dnode, "./prefix"); pcfg = isis_sr_cfg_prefix_add(area, &prefix, SR_ALGORITHM_SPF); nb_running_set_entry(args->dnode, pcfg); return NB_OK; } int isis_instance_segment_routing_prefix_sid_map_prefix_sid_destroy( struct nb_cb_destroy_args *args) { struct sr_prefix_cfg *pcfg; struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; pcfg = nb_running_unset_entry(args->dnode); area = pcfg->area; isis_sr_cfg_prefix_del(pcfg); lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } int isis_instance_segment_routing_prefix_sid_map_prefix_sid_pre_validate( struct nb_cb_pre_validate_args *args) { const struct lyd_node *area_dnode; struct isis_area *area; struct prefix prefix; uint32_t srgb_lbound; uint32_t srgb_ubound; uint32_t srgb_range; uint32_t sid; enum sr_sid_value_type sid_type; struct isis_prefix_sid psid = {}; yang_dnode_get_prefix(&prefix, args->dnode, "./prefix"); srgb_lbound = yang_dnode_get_uint32( args->dnode, "../../label-blocks/srgb/lower-bound"); srgb_ubound = yang_dnode_get_uint32( args->dnode, "../../label-blocks/srgb/upper-bound"); sid = yang_dnode_get_uint32(args->dnode, "./sid-value"); sid_type = yang_dnode_get_enum(args->dnode, "./sid-value-type"); /* Check for invalid indexes/labels. */ srgb_range = srgb_ubound - srgb_lbound + 1; psid.value = sid; switch (sid_type) { case SR_SID_VALUE_TYPE_INDEX: if (sid >= srgb_range) { snprintf(args->errmsg, args->errmsg_len, "SID index %u falls outside local SRGB range", sid); return NB_ERR_VALIDATION; } break; case SR_SID_VALUE_TYPE_ABSOLUTE: if (!IS_MPLS_UNRESERVED_LABEL(sid)) { snprintf(args->errmsg, args->errmsg_len, "Invalid absolute SID %u", sid); return NB_ERR_VALIDATION; } SET_FLAG(psid.flags, ISIS_PREFIX_SID_VALUE); SET_FLAG(psid.flags, ISIS_PREFIX_SID_LOCAL); break; } /* Check for Prefix-SID collisions. */ area_dnode = yang_dnode_get_parent(args->dnode, "instance"); area = nb_running_get_entry(area_dnode, NULL, false); if (area) { for (int tree = SPFTREE_IPV4; tree < SPFTREE_COUNT; tree++) { for (int level = ISIS_LEVEL1; level <= ISIS_LEVEL2; level++) { struct isis_spftree *spftree; struct isis_vertex *vertex_psid; if (!(area->is_type & level)) continue; spftree = area->spftree[tree][level - 1]; if (!spftree) continue; vertex_psid = isis_spf_prefix_sid_lookup( spftree, &psid); if (vertex_psid && !prefix_same(&vertex_psid->N.ip.p.dest, &prefix)) { snprintfrr( args->errmsg, args->errmsg_len, "Prefix-SID collision detected, SID %s %u is already in use by prefix %pFX (L%u)", CHECK_FLAG( psid.flags, ISIS_PREFIX_SID_VALUE) ? "label" : "index", psid.value, &vertex_psid->N.ip.p.dest, level); return NB_ERR_VALIDATION; } } } } return NB_OK; } void isis_instance_segment_routing_prefix_sid_map_prefix_sid_apply_finish( struct nb_cb_apply_finish_args *args) { struct sr_prefix_cfg *pcfg; struct isis_area *area; pcfg = nb_running_get_entry(args->dnode, NULL, true); area = pcfg->area; lsp_regenerate_schedule(area, area->is_type, 0); } /* * XPath: * /frr-isisd:isis/instance/segment-routing/prefix-sid-map/prefix-sid/sid-value-type */ int isis_instance_segment_routing_prefix_sid_map_prefix_sid_sid_value_type_modify( struct nb_cb_modify_args *args) { struct sr_prefix_cfg *pcfg; if (args->event != NB_EV_APPLY) return NB_OK; pcfg = nb_running_get_entry(args->dnode, NULL, true); pcfg->sid_type = yang_dnode_get_enum(args->dnode, NULL); return NB_OK; } /* * XPath: * /frr-isisd:isis/instance/segment-routing/prefix-sid-map/prefix-sid/sid-value */ int isis_instance_segment_routing_prefix_sid_map_prefix_sid_sid_value_modify( struct nb_cb_modify_args *args) { struct sr_prefix_cfg *pcfg; if (args->event != NB_EV_APPLY) return NB_OK; pcfg = nb_running_get_entry(args->dnode, NULL, true); pcfg->sid = yang_dnode_get_uint32(args->dnode, NULL); return NB_OK; } /* * XPath: * /frr-isisd:isis/instance/segment-routing/prefix-sid-map/prefix-sid/last-hop-behavior */ int isis_instance_segment_routing_prefix_sid_map_prefix_sid_last_hop_behavior_modify( struct nb_cb_modify_args *args) { struct sr_prefix_cfg *pcfg; if (args->event != NB_EV_APPLY) return NB_OK; pcfg = nb_running_get_entry(args->dnode, NULL, true); pcfg->last_hop_behavior = yang_dnode_get_enum(args->dnode, NULL); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/segment-routing/prefix-sid-map/prefix-sid/n-flag-clear */ int isis_instance_segment_routing_prefix_sid_map_prefix_sid_n_flag_clear_modify( struct nb_cb_modify_args *args) { struct sr_prefix_cfg *pcfg; if (args->event != NB_EV_APPLY) return NB_OK; pcfg = nb_running_get_entry(args->dnode, NULL, true); pcfg->n_flag_clear = yang_dnode_get_bool(args->dnode, NULL); return NB_OK; } /* * XPath: * /frr-isisd:isis/instance/segment-routing/algorithm-prefix-sids/algorithm-prefix-sid */ int isis_instance_segment_routing_algorithm_prefix_sid_create( struct nb_cb_create_args *args) { struct isis_area *area; struct prefix prefix; struct sr_prefix_cfg *pcfg; uint32_t algorithm; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); yang_dnode_get_prefix(&prefix, args->dnode, "./prefix"); algorithm = yang_dnode_get_uint32(args->dnode, "./algo"); pcfg = isis_sr_cfg_prefix_add(area, &prefix, algorithm); pcfg->algorithm = algorithm; nb_running_set_entry(args->dnode, pcfg); return NB_OK; } int isis_instance_segment_routing_algorithm_prefix_sid_destroy( struct nb_cb_destroy_args *args) { struct sr_prefix_cfg *pcfg; struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; pcfg = nb_running_unset_entry(args->dnode); area = pcfg->area; isis_sr_cfg_prefix_del(pcfg); lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } int isis_instance_segment_routing_algorithm_prefix_sid_pre_validate( struct nb_cb_pre_validate_args *args) { const struct lyd_node *area_dnode; struct isis_area *area; struct prefix prefix; uint32_t srgb_lbound; uint32_t srgb_ubound; uint32_t srgb_range; uint32_t sid; enum sr_sid_value_type sid_type; struct isis_prefix_sid psid = {}; yang_dnode_get_prefix(&prefix, args->dnode, "./prefix"); srgb_lbound = yang_dnode_get_uint32( args->dnode, "../../label-blocks/srgb/lower-bound"); srgb_ubound = yang_dnode_get_uint32( args->dnode, "../../label-blocks/srgb/upper-bound"); sid = yang_dnode_get_uint32(args->dnode, "./sid-value"); sid_type = yang_dnode_get_enum(args->dnode, "./sid-value-type"); /* Check for invalid indexes/labels. */ srgb_range = srgb_ubound - srgb_lbound + 1; psid.value = sid; switch (sid_type) { case SR_SID_VALUE_TYPE_INDEX: if (sid >= srgb_range) { snprintf(args->errmsg, args->errmsg_len, "SID index %u falls outside local SRGB range", sid); return NB_ERR_VALIDATION; } break; case SR_SID_VALUE_TYPE_ABSOLUTE: if (!IS_MPLS_UNRESERVED_LABEL(sid)) { snprintf(args->errmsg, args->errmsg_len, "Invalid absolute SID %u", sid); return NB_ERR_VALIDATION; } SET_FLAG(psid.flags, ISIS_PREFIX_SID_VALUE); SET_FLAG(psid.flags, ISIS_PREFIX_SID_LOCAL); break; } /* Check for Prefix-SID collisions. */ area_dnode = yang_dnode_get_parent(args->dnode, "instance"); area = nb_running_get_entry(area_dnode, NULL, false); if (!area) return NB_OK; for (int tree = SPFTREE_IPV4; tree < SPFTREE_COUNT; tree++) { for (int level = ISIS_LEVEL1; level <= ISIS_LEVEL2; level++) { struct isis_spftree *spftree; struct isis_vertex *vertex_psid; if (!(area->is_type & level)) continue; spftree = area->spftree[tree][level - 1]; if (!spftree) continue; vertex_psid = isis_spf_prefix_sid_lookup(spftree, &psid); if (vertex_psid && !prefix_same(&vertex_psid->N.ip.p.dest, &prefix)) { snprintfrr( args->errmsg, args->errmsg_len, "Prefix-SID collision detected, SID %s %u is already in use by prefix %pFX (L%u)", CHECK_FLAG(psid.flags, ISIS_PREFIX_SID_VALUE) ? "label" : "index", psid.value, &vertex_psid->N.ip.p.dest, level); return NB_ERR_VALIDATION; } } } return NB_OK; } void isis_instance_segment_routing_algorithm_prefix_sid_apply_finish( struct nb_cb_apply_finish_args *args) { struct sr_prefix_cfg *pcfg; struct isis_area *area; pcfg = nb_running_get_entry(args->dnode, NULL, true); area = pcfg->area; lsp_regenerate_schedule(area, area->is_type, 0); } /* * XPath: * /frr-isisd:isis/instance/segment-routing/algorithm-prefix-sids/algorithm-prefix-sid/sid-value-type */ int isis_instance_segment_routing_algorithm_prefix_sid_sid_value_type_modify( struct nb_cb_modify_args *args) { struct sr_prefix_cfg *pcfg; if (args->event != NB_EV_APPLY) return NB_OK; pcfg = nb_running_get_entry(args->dnode, NULL, true); pcfg->sid_type = yang_dnode_get_enum(args->dnode, NULL); return NB_OK; } /* * XPath: * /frr-isisd:isis/instance/segment-routing/algorithm-prefix-sids/algorithm-prefix-sid/sid-value */ int isis_instance_segment_routing_algorithm_prefix_sid_sid_value_modify( struct nb_cb_modify_args *args) { struct sr_prefix_cfg *pcfg; if (args->event != NB_EV_APPLY) return NB_OK; pcfg = nb_running_get_entry(args->dnode, NULL, true); pcfg->sid = yang_dnode_get_uint32(args->dnode, NULL); return NB_OK; } /* * XPath: * /frr-isisd:isis/instance/segment-routing/algorithm-prefix-sid-map/algorithm-prefix-sid/last-hop-behavior */ int isis_instance_segment_routing_algorithm_prefix_sid_last_hop_behavior_modify( struct nb_cb_modify_args *args) { struct sr_prefix_cfg *pcfg; if (args->event != NB_EV_APPLY) return NB_OK; pcfg = nb_running_get_entry(args->dnode, NULL, true); pcfg->last_hop_behavior = yang_dnode_get_enum(args->dnode, NULL); return NB_OK; } /* * XPath: * /frr-isisd:isis/instance/segment-routing/algorithm-prefix-sids/algorithm-prefix-sid/n-flag-clear */ int isis_instance_segment_routing_algorithm_prefix_sid_n_flag_clear_modify( struct nb_cb_modify_args *args) { struct sr_prefix_cfg *pcfg; if (args->event != NB_EV_APPLY) return NB_OK; pcfg = nb_running_get_entry(args->dnode, NULL, true); pcfg->n_flag_clear = yang_dnode_get_bool(args->dnode, NULL); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/flex-algos/flex-algo */ int isis_instance_flex_algo_create(struct nb_cb_create_args *args) { struct isis_area *area; struct flex_algo *fa; bool advertise; uint32_t algorithm; uint32_t priority = FLEX_ALGO_PRIO_DEFAULT; struct isis_flex_algo_alloc_arg arg; algorithm = yang_dnode_get_uint32(args->dnode, "./flex-algo"); advertise = yang_dnode_exists(args->dnode, "./advertise-definition"); switch (args->event) { case NB_EV_APPLY: area = nb_running_get_entry(args->dnode, NULL, true); arg.algorithm = algorithm; arg.area = area; fa = flex_algo_alloc(area->flex_algos, algorithm, &arg); fa->priority = priority; fa->advertise_definition = advertise; if (area->admin_group_send_zero) { admin_group_allow_explicit_zero( &fa->admin_group_exclude_any); admin_group_allow_explicit_zero( &fa->admin_group_include_any); admin_group_allow_explicit_zero( &fa->admin_group_include_all); } lsp_regenerate_schedule(area, area->is_type, 0); break; case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; } return NB_OK; } int isis_instance_flex_algo_destroy(struct nb_cb_destroy_args *args) { struct isis_area *area; uint32_t algorithm; algorithm = yang_dnode_get_uint32(args->dnode, "./flex-algo"); area = nb_running_get_entry(args->dnode, NULL, true); switch (args->event) { case NB_EV_APPLY: flex_algo_delete(area->flex_algos, algorithm); lsp_regenerate_schedule(area, area->is_type, 0); break; case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; } return NB_OK; } /* * XPath: /frr-isisd:isis/instance/flex-algos/flex-algo/advertise-definition */ int isis_instance_flex_algo_advertise_definition_modify( struct nb_cb_modify_args *args) { struct isis_area *area; struct flex_algo *fa; bool advertise; uint32_t algorithm; algorithm = yang_dnode_get_uint32(args->dnode, "./../flex-algo"); advertise = yang_dnode_exists(args->dnode, "./../advertise-definition"); switch (args->event) { case NB_EV_APPLY: area = nb_running_get_entry(args->dnode, NULL, true); fa = flex_algo_lookup(area->flex_algos, algorithm); if (!fa) { snprintf(args->errmsg, args->errmsg_len, "flex-algo object not found"); return NB_ERR_RESOURCE; } fa->advertise_definition = advertise; lsp_regenerate_schedule(area, area->is_type, 0); break; case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; } return NB_OK; } int isis_instance_flex_algo_advertise_definition_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; struct flex_algo *fa; uint32_t algorithm; area = nb_running_get_entry(args->dnode, NULL, true); algorithm = yang_dnode_get_uint32(args->dnode, "./../flex-algo"); switch (args->event) { case NB_EV_APPLY: fa = flex_algo_lookup(area->flex_algos, algorithm); if (!fa) { snprintf(args->errmsg, args->errmsg_len, "flex-algo object not found"); return NB_ERR_RESOURCE; } fa->advertise_definition = false; lsp_regenerate_schedule(area, area->is_type, 0); break; case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; } return NB_OK; } static int isis_instance_flex_algo_affinity_set(struct nb_cb_create_args *args, int type) { struct affinity_map *map; struct isis_area *area; struct admin_group *ag; struct flex_algo *fa; uint32_t algorithm; const char *val; algorithm = yang_dnode_get_uint32(args->dnode, "../../flex-algo"); area = nb_running_get_entry(args->dnode, NULL, true); val = yang_dnode_get_string(args->dnode, "."); switch (args->event) { case NB_EV_VALIDATE: fa = flex_algo_lookup(area->flex_algos, algorithm); if (!fa) { snprintf(args->errmsg, args->errmsg_len, "flex-algo object not found"); return NB_ERR_RESOURCE; } map = affinity_map_get(val); if (!map) { snprintf(args->errmsg, args->errmsg_len, "affinity map %s isn't found", val); return NB_ERR_VALIDATION; } break; case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: fa = flex_algo_lookup(area->flex_algos, algorithm); if (!fa) { snprintf(args->errmsg, args->errmsg_len, "flex-algo object not found"); return NB_ERR_RESOURCE; } map = affinity_map_get(val); if (!map) { snprintf(args->errmsg, args->errmsg_len, "affinity map %s isn't found", val); return NB_ERR_RESOURCE; } if (type == AFFINITY_INCLUDE_ANY) ag = &fa->admin_group_include_any; else if (type == AFFINITY_INCLUDE_ALL) ag = &fa->admin_group_include_all; else if (type == AFFINITY_EXCLUDE_ANY) ag = &fa->admin_group_exclude_any; else break; admin_group_set(ag, map->bit_position); lsp_regenerate_schedule(area, area->is_type, 0); break; } return NB_OK; } static int isis_instance_flex_algo_affinity_unset(struct nb_cb_destroy_args *args, int type) { struct affinity_map *map; struct isis_area *area; struct admin_group *ag; struct flex_algo *fa; uint32_t algorithm; const char *val; algorithm = yang_dnode_get_uint32(args->dnode, "../../flex-algo"); area = nb_running_get_entry(args->dnode, NULL, true); val = yang_dnode_get_string(args->dnode, "."); switch (args->event) { case NB_EV_VALIDATE: fa = flex_algo_lookup(area->flex_algos, algorithm); if (!fa) { snprintf(args->errmsg, args->errmsg_len, "flex-algo object not found"); return NB_ERR_RESOURCE; } map = affinity_map_get(val); if (!map) { snprintf(args->errmsg, args->errmsg_len, "affinity map %s isn't found", val); return NB_ERR_VALIDATION; } break; case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: fa = flex_algo_lookup(area->flex_algos, algorithm); if (!fa) { snprintf(args->errmsg, args->errmsg_len, "flex-algo object not found"); return NB_ERR_RESOURCE; } map = affinity_map_get(val); if (!map) { snprintf(args->errmsg, args->errmsg_len, "affinity map %s isn't found", val); return NB_ERR_RESOURCE; } if (type == AFFINITY_INCLUDE_ANY) ag = &fa->admin_group_include_any; else if (type == AFFINITY_INCLUDE_ALL) ag = &fa->admin_group_include_all; else if (type == AFFINITY_EXCLUDE_ANY) ag = &fa->admin_group_exclude_any; else break; admin_group_unset(ag, map->bit_position); if (area->admin_group_send_zero) admin_group_allow_explicit_zero(ag); lsp_regenerate_schedule(area, area->is_type, 0); break; } return NB_OK; } /* * XPath: * /frr-isisd:isis/instance/flex-algos/flex-algo/affinity-include-anies/affinity-include-any */ int isis_instance_flex_algo_affinity_include_any_create( struct nb_cb_create_args *args) { return isis_instance_flex_algo_affinity_set(args, AFFINITY_INCLUDE_ANY); } int isis_instance_flex_algo_affinity_include_any_destroy( struct nb_cb_destroy_args *args) { return isis_instance_flex_algo_affinity_unset(args, AFFINITY_INCLUDE_ANY); } /* * XPath: * /frr-isisd:isis/instance/flex-algos/flex-algo/affinity-include-alls/affinity-include-all */ int isis_instance_flex_algo_affinity_include_all_create( struct nb_cb_create_args *args) { return isis_instance_flex_algo_affinity_set(args, AFFINITY_INCLUDE_ALL); } int isis_instance_flex_algo_affinity_include_all_destroy( struct nb_cb_destroy_args *args) { return isis_instance_flex_algo_affinity_unset(args, AFFINITY_INCLUDE_ALL); } /* * XPath: * /frr-isisd:isis/instance/flex-algos/flex-algo/affinity-exclude-anies/affinity-exclude-any */ int isis_instance_flex_algo_affinity_exclude_any_create( struct nb_cb_create_args *args) { return isis_instance_flex_algo_affinity_set(args, AFFINITY_EXCLUDE_ANY); } int isis_instance_flex_algo_affinity_exclude_any_destroy( struct nb_cb_destroy_args *args) { return isis_instance_flex_algo_affinity_unset(args, AFFINITY_EXCLUDE_ANY); } /* * XPath: /frr-isisd:isis/instance/flex-algos/flex-algo/prefix-metric */ int isis_instance_flex_algo_prefix_metric_create(struct nb_cb_create_args *args) { struct isis_area *area; const char *area_tag; struct flex_algo *fa; uint32_t algorithm; area_tag = yang_dnode_get_string(args->dnode, "../../../area-tag"); area = isis_area_lookup(area_tag, VRF_DEFAULT); if (!area) return NB_ERR_RESOURCE; algorithm = yang_dnode_get_uint32(args->dnode, "./../flex-algo"); switch (args->event) { case NB_EV_APPLY: fa = flex_algo_lookup(area->flex_algos, algorithm); if (!fa) { snprintf(args->errmsg, args->errmsg_len, "flex-algo object not found"); return NB_ERR_RESOURCE; } SET_FLAG(fa->flags, FAD_FLAG_M); lsp_regenerate_schedule(area, area->is_type, 0); break; case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; } return NB_OK; } int isis_instance_flex_algo_prefix_metric_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; const char *area_tag; struct flex_algo *fa; uint32_t algorithm; area_tag = yang_dnode_get_string(args->dnode, "../../../area-tag"); area = isis_area_lookup(area_tag, VRF_DEFAULT); if (!area) return NB_ERR_RESOURCE; algorithm = yang_dnode_get_uint32(args->dnode, "./../flex-algo"); switch (args->event) { case NB_EV_APPLY: fa = flex_algo_lookup(area->flex_algos, algorithm); if (!fa) { snprintf(args->errmsg, args->errmsg_len, "flex-algo object not found"); return NB_ERR_RESOURCE; } UNSET_FLAG(fa->flags, FAD_FLAG_M); lsp_regenerate_schedule(area, area->is_type, 0); break; case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; } return NB_OK; } static int isis_instance_flex_algo_dplane_set(struct nb_cb_create_args *args, int type) { struct isis_area *area; const char *area_tag; struct flex_algo *fa; uint32_t algorithm; area_tag = yang_dnode_get_string(args->dnode, "../../../area-tag"); area = isis_area_lookup(area_tag, VRF_DEFAULT); if (!area) return NB_ERR_RESOURCE; algorithm = yang_dnode_get_uint32(args->dnode, "./../flex-algo"); switch (args->event) { case NB_EV_APPLY: fa = flex_algo_lookup(area->flex_algos, algorithm); if (!fa) { snprintf(args->errmsg, args->errmsg_len, "flex-algo object not found"); return NB_ERR_RESOURCE; } SET_FLAG(fa->dataplanes, type); lsp_regenerate_schedule(area, area->is_type, 0); break; case NB_EV_VALIDATE: if (type == FLEX_ALGO_SRV6 || type == FLEX_ALGO_IP) { snprintf(args->errmsg, args->errmsg_len, "%s Flex-algo dataplane is not yet supported.", type == FLEX_ALGO_SRV6 ? "SRv6" : "IP"); return NB_ERR_VALIDATION; } break; case NB_EV_PREPARE: case NB_EV_ABORT: break; } return NB_OK; } static int isis_instance_flex_algo_dplane_unset(struct nb_cb_destroy_args *args, int type) { struct isis_area *area; const char *area_tag; struct flex_algo *fa; uint32_t algorithm; area_tag = yang_dnode_get_string(args->dnode, "../../../area-tag"); area = isis_area_lookup(area_tag, VRF_DEFAULT); if (!area) return NB_ERR_RESOURCE; algorithm = yang_dnode_get_uint32(args->dnode, "./../flex-algo"); switch (args->event) { case NB_EV_APPLY: fa = flex_algo_lookup(area->flex_algos, algorithm); if (!fa) { snprintf(args->errmsg, args->errmsg_len, "flex-algo object not found"); return NB_ERR_RESOURCE; } UNSET_FLAG(fa->dataplanes, type); lsp_regenerate_schedule(area, area->is_type, 0); break; case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; } return NB_OK; } /* * XPath: /frr-isisd:isis/instance/flex-algos/flex-algo/dplane-sr-mpls */ int isis_instance_flex_algo_dplane_sr_mpls_create( struct nb_cb_create_args *args) { return isis_instance_flex_algo_dplane_set(args, FLEX_ALGO_SR_MPLS); } int isis_instance_flex_algo_dplane_sr_mpls_destroy( struct nb_cb_destroy_args *args) { return isis_instance_flex_algo_dplane_unset(args, FLEX_ALGO_SR_MPLS); } /* * XPath: /frr-isisd:isis/instance/flex-algos/flex-algo/dplane-srv6 */ int isis_instance_flex_algo_dplane_srv6_create(struct nb_cb_create_args *args) { return isis_instance_flex_algo_dplane_set(args, FLEX_ALGO_SRV6); } int isis_instance_flex_algo_dplane_srv6_destroy(struct nb_cb_destroy_args *args) { return isis_instance_flex_algo_dplane_unset(args, FLEX_ALGO_SRV6); } /* * XPath: /frr-isisd:isis/instance/flex-algos/flex-algo/dplane-ip */ int isis_instance_flex_algo_dplane_ip_create(struct nb_cb_create_args *args) { return isis_instance_flex_algo_dplane_set(args, FLEX_ALGO_IP); } int isis_instance_flex_algo_dplane_ip_destroy(struct nb_cb_destroy_args *args) { return isis_instance_flex_algo_dplane_unset(args, FLEX_ALGO_IP); } /* * XPath: /frr-isisd:isis/instance/flex-algos/flex-algo/metric-type */ int isis_instance_flex_algo_metric_type_modify(struct nb_cb_modify_args *args) { struct isis_area *area; const char *area_tag; struct flex_algo *fa; uint32_t algorithm; enum flex_algo_metric_type metric_type; area_tag = yang_dnode_get_string(args->dnode, "../../../area-tag"); area = isis_area_lookup(area_tag, VRF_DEFAULT); if (!area) return NB_ERR_RESOURCE; algorithm = yang_dnode_get_uint32(args->dnode, "./../flex-algo"); metric_type = yang_dnode_get_enum(args->dnode, NULL); switch (args->event) { case NB_EV_APPLY: fa = flex_algo_lookup(area->flex_algos, algorithm); if (!fa) { snprintf(args->errmsg, args->errmsg_len, "flex-algo object not found"); return NB_ERR_RESOURCE; } fa->metric_type = metric_type; lsp_regenerate_schedule(area, area->is_type, 0); break; case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; } return NB_OK; } /* * XPath: /frr-isisd:isis/instance/flex-algos/flex-algo/priority */ int isis_instance_flex_algo_priority_modify(struct nb_cb_modify_args *args) { struct isis_area *area; const char *area_tag; struct flex_algo *fa; uint32_t algorithm; uint32_t priority; area_tag = yang_dnode_get_string(args->dnode, "../../../area-tag"); area = isis_area_lookup(area_tag, VRF_DEFAULT); if (!area) return NB_ERR_RESOURCE; algorithm = yang_dnode_get_uint32(args->dnode, "./../flex-algo"); priority = yang_dnode_get_uint32(args->dnode, NULL); switch (args->event) { case NB_EV_APPLY: fa = flex_algo_lookup(area->flex_algos, algorithm); if (!fa) { snprintf(args->errmsg, args->errmsg_len, "flex-algo object not found"); return NB_ERR_RESOURCE; } fa->priority = priority; lsp_regenerate_schedule(area, area->is_type, 0); break; case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; } return NB_OK; } int isis_instance_flex_algo_priority_destroy(struct nb_cb_destroy_args *args) { struct isis_area *area; const char *area_tag; struct flex_algo *fa; uint32_t algorithm; uint32_t priority = FLEX_ALGO_PRIO_DEFAULT; area_tag = yang_dnode_get_string(args->dnode, "../../../area-tag"); area = isis_area_lookup(area_tag, VRF_DEFAULT); if (!area) return NB_ERR_RESOURCE; algorithm = yang_dnode_get_uint32(args->dnode, "./../flex-algo"); priority = yang_dnode_get_uint32(args->dnode, NULL); switch (args->event) { case NB_EV_APPLY: fa = flex_algo_lookup(area->flex_algos, algorithm); if (!fa) { snprintf(args->errmsg, args->errmsg_len, "flex-algo object not found"); return NB_ERR_RESOURCE; } fa->priority = priority; lsp_regenerate_schedule(area, area->is_type, 0); break; case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; } return NB_OK; } /* * XPath: /frr-isisd:isis/instance/mpls/ldp-sync */ int isis_instance_mpls_ldp_sync_create(struct nb_cb_create_args *args) { struct isis_area *area; const char *vrfname; switch (args->event) { case NB_EV_VALIDATE: vrfname = yang_dnode_get_string( lyd_parent(lyd_parent(args->dnode)), "./vrf"); if (strcmp(vrfname, VRF_DEFAULT_NAME)) { snprintf(args->errmsg, args->errmsg_len, "LDP-Sync only runs on Default VRF"); return NB_ERR_VALIDATION; } break; case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: area = nb_running_get_entry(args->dnode, NULL, true); isis_area_ldp_sync_enable(area); break; } return NB_OK; } int isis_instance_mpls_ldp_sync_destroy(struct nb_cb_destroy_args *args) { struct isis_area *area; if (args->event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(args->dnode, NULL, true); isis_area_ldp_sync_disable(area); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/mpls/ldp-sync/holddown */ int isis_instance_mpls_ldp_sync_holddown_modify(struct nb_cb_modify_args *args) { struct isis_area *area; uint16_t holddown; const char *vrfname; switch (args->event) { case NB_EV_VALIDATE: vrfname = yang_dnode_get_string( lyd_parent(lyd_parent(lyd_parent(args->dnode))), "./vrf"); if (strcmp(vrfname, VRF_DEFAULT_NAME)) { snprintf(args->errmsg, args->errmsg_len, "LDP-Sync only runs on Default VRF"); return NB_ERR_VALIDATION; } break; case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: area = nb_running_get_entry(args->dnode, NULL, true); holddown = yang_dnode_get_uint16(args->dnode, NULL); isis_area_ldp_sync_set_holddown(area, holddown); break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis */ int lib_interface_isis_create(struct nb_cb_create_args *args) { struct interface *ifp; struct isis_circuit *circuit = NULL; const char *area_tag = yang_dnode_get_string(args->dnode, "./area-tag"); switch (args->event) { case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_VALIDATE: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); circuit = isis_circuit_new(ifp, area_tag); nb_running_set_entry(args->dnode, circuit); break; } return NB_OK; } int lib_interface_isis_destroy(struct nb_cb_destroy_args *args) { struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_unset_entry(args->dnode); isis_circuit_del(circuit); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/area-tag */ int lib_interface_isis_area_tag_modify(struct nb_cb_modify_args *args) { struct isis_circuit *circuit; if (args->event == NB_EV_VALIDATE) { circuit = nb_running_get_entry_non_rec(lyd_parent(args->dnode), NULL, false); if (circuit) { snprintf(args->errmsg, args->errmsg_len, "Changing area tag is not allowed"); return NB_ERR_VALIDATION; } } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/circuit-type */ int lib_interface_isis_circuit_type_modify(struct nb_cb_modify_args *args) { int circ_type = yang_dnode_get_enum(args->dnode, NULL); struct isis_circuit *circuit; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->is_type_config = circ_type; isis_circuit_is_type_set(circuit, circ_type); break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/ipv4-routing */ int lib_interface_isis_ipv4_routing_modify(struct nb_cb_modify_args *args) { bool ipv4, ipv6; struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); ipv4 = yang_dnode_get_bool(args->dnode, NULL); ipv6 = yang_dnode_get_bool(args->dnode, "../ipv6-routing"); isis_circuit_af_set(circuit, ipv4, ipv6); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/ipv6-routing */ int lib_interface_isis_ipv6_routing_modify(struct nb_cb_modify_args *args) { bool ipv4, ipv6; struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); ipv4 = yang_dnode_get_bool(args->dnode, "../ipv4-routing"); ipv6 = yang_dnode_get_bool(args->dnode, NULL); isis_circuit_af_set(circuit, ipv4, ipv6); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/bfd-monitoring */ void lib_interface_isis_bfd_monitoring_apply_finish( struct nb_cb_apply_finish_args *args) { struct isis_circuit *circuit; circuit = nb_running_get_entry(args->dnode, NULL, true); isis_bfd_circuit_cmd(circuit); } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/bfd-monitoring/enabled */ int lib_interface_isis_bfd_monitoring_enabled_modify( struct nb_cb_modify_args *args) { struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->bfd_config.enabled = yang_dnode_get_bool(args->dnode, NULL); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/bfd-monitoring/profile */ int lib_interface_isis_bfd_monitoring_profile_modify( struct nb_cb_modify_args *args) { struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); XFREE(MTYPE_TMP, circuit->bfd_config.profile); circuit->bfd_config.profile = XSTRDUP(MTYPE_TMP, yang_dnode_get_string(args->dnode, NULL)); return NB_OK; } int lib_interface_isis_bfd_monitoring_profile_destroy( struct nb_cb_destroy_args *args) { struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); XFREE(MTYPE_TMP, circuit->bfd_config.profile); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/csnp-interval/level-1 */ int lib_interface_isis_csnp_interval_level_1_modify( struct nb_cb_modify_args *args) { struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->csnp_interval[0] = yang_dnode_get_uint16(args->dnode, NULL); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/csnp-interval/level-2 */ int lib_interface_isis_csnp_interval_level_2_modify( struct nb_cb_modify_args *args) { struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->csnp_interval[1] = yang_dnode_get_uint16(args->dnode, NULL); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/psnp-interval/level-1 */ int lib_interface_isis_psnp_interval_level_1_modify( struct nb_cb_modify_args *args) { struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->psnp_interval[0] = yang_dnode_get_uint16(args->dnode, NULL); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/psnp-interval/level-2 */ int lib_interface_isis_psnp_interval_level_2_modify( struct nb_cb_modify_args *args) { struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->psnp_interval[1] = yang_dnode_get_uint16(args->dnode, NULL); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/padding */ int lib_interface_isis_hello_padding_modify(struct nb_cb_modify_args *args) { struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->pad_hellos = yang_dnode_get_enum(args->dnode, NULL); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/interval/level-1 */ int lib_interface_isis_hello_interval_level_1_modify( struct nb_cb_modify_args *args) { struct isis_circuit *circuit; uint32_t interval; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); interval = yang_dnode_get_uint32(args->dnode, NULL); circuit->hello_interval[0] = interval; return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/interval/level-2 */ int lib_interface_isis_hello_interval_level_2_modify( struct nb_cb_modify_args *args) { struct isis_circuit *circuit; uint32_t interval; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); interval = yang_dnode_get_uint32(args->dnode, NULL); circuit->hello_interval[1] = interval; return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/multiplier/level-1 */ int lib_interface_isis_hello_multiplier_level_1_modify( struct nb_cb_modify_args *args) { struct isis_circuit *circuit; uint16_t multi; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); multi = yang_dnode_get_uint16(args->dnode, NULL); circuit->hello_multiplier[0] = multi; return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/multiplier/level-2 */ int lib_interface_isis_hello_multiplier_level_2_modify( struct nb_cb_modify_args *args) { struct isis_circuit *circuit; uint16_t multi; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); multi = yang_dnode_get_uint16(args->dnode, NULL); circuit->hello_multiplier[1] = multi; return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/metric/level-1 */ int lib_interface_isis_metric_level_1_modify(struct nb_cb_modify_args *args) { struct isis_circuit *circuit; unsigned int met; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); met = yang_dnode_get_uint32(args->dnode, NULL); isis_circuit_metric_set(circuit, IS_LEVEL_1, met); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/metric/level-2 */ int lib_interface_isis_metric_level_2_modify(struct nb_cb_modify_args *args) { struct isis_circuit *circuit; unsigned int met; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); met = yang_dnode_get_uint32(args->dnode, NULL); isis_circuit_metric_set(circuit, IS_LEVEL_2, met); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/priority/level-1 */ int lib_interface_isis_priority_level_1_modify(struct nb_cb_modify_args *args) { struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->priority[0] = yang_dnode_get_uint8(args->dnode, NULL); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/priority/level-2 */ int lib_interface_isis_priority_level_2_modify(struct nb_cb_modify_args *args) { struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->priority[1] = yang_dnode_get_uint8(args->dnode, NULL); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/network-type */ int lib_interface_isis_network_type_modify(struct nb_cb_modify_args *args) { struct isis_circuit *circuit; int net_type = yang_dnode_get_enum(args->dnode, NULL); switch (args->event) { case NB_EV_VALIDATE: circuit = nb_running_get_entry(args->dnode, NULL, false); if (!circuit) break; if (circuit->circ_type == CIRCUIT_T_LOOPBACK) { snprintf( args->errmsg, args->errmsg_len, "Cannot change network type on loopback interface"); return NB_ERR_VALIDATION; } if (net_type == CIRCUIT_T_BROADCAST && circuit->state == C_STATE_UP && !if_is_broadcast(circuit->interface)) { snprintf( args->errmsg, args->errmsg_len, "Cannot configure non-broadcast interface for broadcast operation"); return NB_ERR_VALIDATION; } break; case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: circuit = nb_running_get_entry(args->dnode, NULL, true); isis_circuit_circ_type_set(circuit, net_type); break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/passive */ int lib_interface_isis_passive_modify(struct nb_cb_modify_args *args) { struct isis_circuit *circuit; bool passive = yang_dnode_get_bool(args->dnode, NULL); if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); isis_circuit_passive_set(circuit, passive); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/password */ int lib_interface_isis_password_create(struct nb_cb_create_args *args) { return NB_OK; } int lib_interface_isis_password_destroy(struct nb_cb_destroy_args *args) { struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); isis_circuit_passwd_unset(circuit); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/password/password */ int lib_interface_isis_password_password_modify(struct nb_cb_modify_args *args) { struct isis_circuit *circuit; const char *password; if (args->event != NB_EV_APPLY) return NB_OK; password = yang_dnode_get_string(args->dnode, NULL); circuit = nb_running_get_entry(args->dnode, NULL, true); isis_circuit_passwd_set(circuit, circuit->passwd.type, password); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/password/password-type */ int lib_interface_isis_password_password_type_modify( struct nb_cb_modify_args *args) { struct isis_circuit *circuit; uint8_t pass_type; if (args->event != NB_EV_APPLY) return NB_OK; pass_type = yang_dnode_get_enum(args->dnode, NULL); circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->passwd.type = pass_type; return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/disable-three-way-handshake */ int lib_interface_isis_disable_three_way_handshake_modify( struct nb_cb_modify_args *args) { struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->disable_threeway_adj = yang_dnode_get_bool(args->dnode, NULL); return NB_OK; } static int lib_interface_isis_multi_topology_common( enum nb_event event, const struct lyd_node *dnode, char *errmsg, size_t errmsg_len, uint16_t mtid) { struct isis_circuit *circuit; bool value; switch (event) { case NB_EV_VALIDATE: circuit = nb_running_get_entry(dnode, NULL, false); if (circuit && circuit->area && circuit->area->oldmetric) { snprintf( errmsg, errmsg_len, "Multi topology IS-IS can only be used with wide metrics"); return NB_ERR_VALIDATION; } break; case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: circuit = nb_running_get_entry(dnode, NULL, true); value = yang_dnode_get_bool(dnode, NULL); isis_circuit_mt_enabled_set(circuit, mtid, value); break; } return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/standard */ int lib_interface_isis_multi_topology_standard_modify( struct nb_cb_modify_args *args) { return lib_interface_isis_multi_topology_common( args->event, args->dnode, args->errmsg, args->errmsg_len, ISIS_MT_STANDARD); } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-multicast */ int lib_interface_isis_multi_topology_ipv4_multicast_modify( struct nb_cb_modify_args *args) { return lib_interface_isis_multi_topology_common( args->event, args->dnode, args->errmsg, args->errmsg_len, ISIS_MT_IPV4_MULTICAST); } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-management */ int lib_interface_isis_multi_topology_ipv4_management_modify( struct nb_cb_modify_args *args) { return lib_interface_isis_multi_topology_common( args->event, args->dnode, args->errmsg, args->errmsg_len, ISIS_MT_IPV4_MGMT); } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-unicast */ int lib_interface_isis_multi_topology_ipv6_unicast_modify( struct nb_cb_modify_args *args) { return lib_interface_isis_multi_topology_common( args->event, args->dnode, args->errmsg, args->errmsg_len, ISIS_MT_IPV6_UNICAST); } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-multicast */ int lib_interface_isis_multi_topology_ipv6_multicast_modify( struct nb_cb_modify_args *args) { return lib_interface_isis_multi_topology_common( args->event, args->dnode, args->errmsg, args->errmsg_len, ISIS_MT_IPV6_MULTICAST); } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-management */ int lib_interface_isis_multi_topology_ipv6_management_modify( struct nb_cb_modify_args *args) { return lib_interface_isis_multi_topology_common( args->event, args->dnode, args->errmsg, args->errmsg_len, ISIS_MT_IPV6_MGMT); } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-dstsrc */ int lib_interface_isis_multi_topology_ipv6_dstsrc_modify( struct nb_cb_modify_args *args) { return lib_interface_isis_multi_topology_common( args->event, args->dnode, args->errmsg, args->errmsg_len, ISIS_MT_IPV6_DSTSRC); } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/mpls/ldp-sync */ int lib_interface_isis_mpls_ldp_sync_modify(struct nb_cb_modify_args *args) { struct isis_circuit *circuit; struct ldp_sync_info *ldp_sync_info; bool ldp_sync_enable; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: circuit = nb_running_get_entry(args->dnode, NULL, true); ldp_sync_enable = yang_dnode_get_bool(args->dnode, NULL); ldp_sync_info = circuit->ldp_sync_info; SET_FLAG(ldp_sync_info->flags, LDP_SYNC_FLAG_IF_CONFIG); ldp_sync_info->enabled = ldp_sync_enable; if (circuit->area) { if (ldp_sync_enable) isis_if_ldp_sync_enable(circuit); else isis_if_ldp_sync_disable(circuit); } break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/mpls/holddown */ int lib_interface_isis_mpls_holddown_modify(struct nb_cb_modify_args *args) { struct isis_circuit *circuit; struct ldp_sync_info *ldp_sync_info; uint16_t holddown; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: circuit = nb_running_get_entry(args->dnode, NULL, true); holddown = yang_dnode_get_uint16(args->dnode, NULL); ldp_sync_info = circuit->ldp_sync_info; SET_FLAG(ldp_sync_info->flags, LDP_SYNC_FLAG_HOLDDOWN); ldp_sync_info->holddown = holddown; break; } return NB_OK; } int lib_interface_isis_mpls_holddown_destroy(struct nb_cb_destroy_args *args) { struct isis_circuit *circuit; struct ldp_sync_info *ldp_sync_info; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: circuit = nb_running_get_entry(args->dnode, NULL, true); ldp_sync_info = circuit->ldp_sync_info; UNSET_FLAG(ldp_sync_info->flags, LDP_SYNC_FLAG_HOLDDOWN); if (circuit->area) isis_if_set_ldp_sync_holddown(circuit); break; } return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-1/lfa/enable */ int lib_interface_isis_fast_reroute_level_1_lfa_enable_modify( struct nb_cb_modify_args *args) { struct isis_area *area; struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->lfa_protection[0] = yang_dnode_get_bool(args->dnode, NULL); area = circuit->area; if (area) { if (circuit->lfa_protection[0]) area->lfa_protected_links[0]++; else { assert(area->lfa_protected_links[0] > 0); area->lfa_protected_links[0]--; } lsp_regenerate_schedule(area, area->is_type, 0); } return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-1/lfa/exclude-interface */ int lib_interface_isis_fast_reroute_level_1_lfa_exclude_interface_create( struct nb_cb_create_args *args) { struct isis_area *area; struct isis_circuit *circuit; const char *exclude_ifname; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); exclude_ifname = yang_dnode_get_string(args->dnode, NULL); isis_lfa_excluded_iface_add(circuit, ISIS_LEVEL1, exclude_ifname); area = circuit->area; if (area) lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } int lib_interface_isis_fast_reroute_level_1_lfa_exclude_interface_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; struct isis_circuit *circuit; const char *exclude_ifname; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); exclude_ifname = yang_dnode_get_string(args->dnode, NULL); isis_lfa_excluded_iface_delete(circuit, ISIS_LEVEL1, exclude_ifname); area = circuit->area; if (area) lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-1/remote-lfa/enable */ int lib_interface_isis_fast_reroute_level_1_remote_lfa_enable_modify( struct nb_cb_modify_args *args) { struct isis_area *area; struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->rlfa_protection[0] = yang_dnode_get_bool(args->dnode, NULL); area = circuit->area; if (area) { if (circuit->rlfa_protection[0]) area->rlfa_protected_links[0]++; else { assert(area->rlfa_protected_links[0] > 0); area->rlfa_protected_links[0]--; } lsp_regenerate_schedule(area, area->is_type, 0); } return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-1/remote-lfa/maximum-metric */ int lib_interface_isis_fast_reroute_level_1_remote_lfa_maximum_metric_modify( struct nb_cb_modify_args *args) { struct isis_area *area; struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->rlfa_max_metric[0] = yang_dnode_get_uint32(args->dnode, NULL); area = circuit->area; if (area) lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } int lib_interface_isis_fast_reroute_level_1_remote_lfa_maximum_metric_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->rlfa_max_metric[0] = 0; area = circuit->area; if (area) lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-1/ti-lfa/enable */ int lib_interface_isis_fast_reroute_level_1_ti_lfa_enable_modify( struct nb_cb_modify_args *args) { struct isis_area *area; struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->tilfa_protection[0] = yang_dnode_get_bool(args->dnode, NULL); area = circuit->area; if (area) { if (circuit->tilfa_protection[0]) area->tilfa_protected_links[0]++; else { assert(area->tilfa_protected_links[0] > 0); area->tilfa_protected_links[0]--; } lsp_regenerate_schedule(area, area->is_type, 0); } return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-1/ti-lfa/node-protection */ int lib_interface_isis_fast_reroute_level_1_ti_lfa_node_protection_modify( struct nb_cb_modify_args *args) { struct isis_area *area; struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->tilfa_node_protection[0] = yang_dnode_get_bool(args->dnode, NULL); area = circuit->area; if (area) lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-1/ti-lfa/link-fallback */ int lib_interface_isis_fast_reroute_level_1_ti_lfa_link_fallback_modify( struct nb_cb_modify_args *args) { struct isis_area *area; struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->tilfa_link_fallback[0] = yang_dnode_get_bool(args->dnode, NULL); area = circuit->area; if (area) lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-2/lfa/enable */ int lib_interface_isis_fast_reroute_level_2_lfa_enable_modify( struct nb_cb_modify_args *args) { struct isis_area *area; struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->lfa_protection[1] = yang_dnode_get_bool(args->dnode, NULL); area = circuit->area; if (area) { if (circuit->lfa_protection[1]) area->lfa_protected_links[1]++; else { assert(area->lfa_protected_links[1] > 0); area->lfa_protected_links[1]--; } lsp_regenerate_schedule(area, area->is_type, 0); } return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-2/lfa/exclude-interface */ int lib_interface_isis_fast_reroute_level_2_lfa_exclude_interface_create( struct nb_cb_create_args *args) { struct isis_area *area; struct isis_circuit *circuit; const char *exclude_ifname; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); exclude_ifname = yang_dnode_get_string(args->dnode, NULL); isis_lfa_excluded_iface_add(circuit, ISIS_LEVEL2, exclude_ifname); area = circuit->area; if (area) lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } int lib_interface_isis_fast_reroute_level_2_lfa_exclude_interface_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; struct isis_circuit *circuit; const char *exclude_ifname; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); exclude_ifname = yang_dnode_get_string(args->dnode, NULL); isis_lfa_excluded_iface_delete(circuit, ISIS_LEVEL2, exclude_ifname); area = circuit->area; if (area) lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-2/remote-lfa/enable */ int lib_interface_isis_fast_reroute_level_2_remote_lfa_enable_modify( struct nb_cb_modify_args *args) { struct isis_area *area; struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->rlfa_protection[1] = yang_dnode_get_bool(args->dnode, NULL); area = circuit->area; if (area) { if (circuit->rlfa_protection[1]) area->rlfa_protected_links[1]++; else { assert(area->rlfa_protected_links[1] > 0); area->rlfa_protected_links[1]--; } lsp_regenerate_schedule(area, area->is_type, 0); } return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-2/remote-lfa/maximum-metric */ int lib_interface_isis_fast_reroute_level_2_remote_lfa_maximum_metric_modify( struct nb_cb_modify_args *args) { struct isis_area *area; struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->rlfa_max_metric[1] = yang_dnode_get_uint32(args->dnode, NULL); area = circuit->area; if (area) lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } int lib_interface_isis_fast_reroute_level_2_remote_lfa_maximum_metric_destroy( struct nb_cb_destroy_args *args) { struct isis_area *area; struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->rlfa_max_metric[1] = 0; area = circuit->area; if (area) lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-2/ti-lfa/enable */ int lib_interface_isis_fast_reroute_level_2_ti_lfa_enable_modify( struct nb_cb_modify_args *args) { struct isis_area *area; struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->tilfa_protection[1] = yang_dnode_get_bool(args->dnode, NULL); area = circuit->area; if (area) { if (circuit->tilfa_protection[1]) area->tilfa_protected_links[1]++; else { assert(area->tilfa_protected_links[1] > 0); area->tilfa_protected_links[1]--; } lsp_regenerate_schedule(area, area->is_type, 0); } return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-2/ti-lfa/node-protection */ int lib_interface_isis_fast_reroute_level_2_ti_lfa_node_protection_modify( struct nb_cb_modify_args *args) { struct isis_area *area; struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->tilfa_node_protection[1] = yang_dnode_get_bool(args->dnode, NULL); area = circuit->area; if (area) lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-2/ti-lfa/link-fallback */ int lib_interface_isis_fast_reroute_level_2_ti_lfa_link_fallback_modify( struct nb_cb_modify_args *args) { struct isis_area *area; struct isis_circuit *circuit; if (args->event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(args->dnode, NULL, true); circuit->tilfa_link_fallback[1] = yang_dnode_get_bool(args->dnode, NULL); area = circuit->area; if (area) lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; }